灵域,完美世界有声小说全集,完美世界辰东小说下载http://399904.cn/常州天利智能控制股份有限公司- TL0004雙觸點(diǎn)壓力開關(guān)/壓力控制器http://399904.cn/post/127.html<p><strong>概述</strong><br/>TL0004雙觸點(diǎn)壓力開關(guān)/壓力控制器采用膜片式傳感器，可用于中性氣體、液體介質(zhì)。例如空氣、氣體、水、液壓油、潤滑油、輕燃油等。<br/>TL0004雙觸點(diǎn)壓力開關(guān)/壓力控制器的設(shè)定值可調(diào)，調(diào)節(jié)范圍0～2.5MPa。</p><p><strong>主要技術(shù)性能</strong></p><table align="center" border="1" width="100%"><tbody><tr class="firstRow"><th>工作粘度</th><td><1×10<sup>－3</sup>m<sup>2</sup>/s</td></tr><tr><th>開關(guān)元件</th><td>微動(dòng)開關(guān)</td></tr><tr><th>外殼防護(hù)等級</th><td>IP54</td></tr><tr><th>環(huán)境溫度</th><td>－5℃~40℃</td></tr><tr><th>介質(zhì)溫度</th><td>0℃~90℃</td></tr><tr><th>安裝位置</th><td>壓力接口垂直向下（允許傾斜15°）</td></tr><tr><th>抗振性能</th><td>Max 20 m/s<sup>2</sup></td></tr><tr><th>重復(fù)性誤差</th><td><p>≤1.5％</p></td></tr><tr><th>同步性誤差</th><td><p>≤0.5％(指下切換值的同步誤差①)</p></td></tr><tr><th>觸點(diǎn)容量</th><td>AC 220V 6A(阻性) 600VA</td></tr></tbody></table><p><strong>規(guī)格</strong></p><p>切換差不可調(diào)</p><table align="center" border="1" width="100%"><tbody><tr class="firstRow"><th rowspan="2">設(shè)定值調(diào)節(jié)范圍<br/>MPa(KPa)</th><th rowspan="2">切換差不大于<br/>MPa(KPa)</th><th rowspan="2">最大允許壓力②<br/>MPa(KPa)</th><th rowspan="2">開關(guān)切換次數(shù)<br/>次/分</th><th colspan="2">壓力傳感器材料</th><th rowspan="2">接口內(nèi)螺紋</th><th rowspan="2">重量<br/>kg</th><th rowspan="2">外形尺寸圖號</th><th rowspan="2">訂貨目錄編號</th></tr><tr><th>外殼</th><th>膜片</th></tr><tr><td>(0～2.5)</td><td>(0.6)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.4</td><td>01</td><td>TL0004.80-018265</td></tr><tr><td>(0～6)</td><td>(0.9)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.4</td><td>01</td><td>TL0004.80-021265</td></tr><tr><td>(0～16)</td><td>(1.2)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.4</td><td>01</td><td>TL0004.80-023265</td></tr><tr><td>(0～25)</td><td>(1.35)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.4</td><td>01</td><td>TL0004.80-024265</td></tr><tr><td>0.005～0.06</td><td>0.009</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.55</td><td>02</td><td>TL0004.80-212066</td></tr><tr><td>0.005～0.1</td><td>0.015</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.55</td><td>02</td><td>TL0004.80-140066</td></tr><tr><td>0.005～0.16</td><td>0.018</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.55</td><td>02</td><td>TL0004.80-139066</td></tr><tr><td>0.005～0.25</td><td>0.225</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.55</td><td>02</td><td>TL0004.80-141066</td></tr><tr><td>0.03～0.4</td><td>0.045</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.25</td><td>03</td><td>TL0004.80-155066</td></tr><tr><td>0.03～0.6</td><td>0.075</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.25</td><td>03</td><td>TL0004.80-156066</td></tr><tr><td>0.05～1</td><td>0.09</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.25</td><td>03</td><td>TL0004.80-166066</td></tr><tr><td>0.1～1.6</td><td>0.18</td><td>5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.25</td><td>03</td><td>TL0004.80-176066</td></tr><tr><td>0.1～2.5</td><td>0.225</td><td>5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.25</td><td>03</td><td>TL0004.80-178066</td></tr></tbody></table><p>注：①要求上切換差同步，應(yīng)在訂貨中注明。<br/> ②在實(shí)際工作中，即使短暫的壓力峰值也不能超過此值。</p><p><strong>尺寸圖</strong></p><p><span style="font-size: 13.3333px;">01</span><br style="font-size: 13.3333px;"/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160925142G.jpg" style="font-size: 13.3333px; width: 800px; height: 500px;"/><br style="font-size: 13.3333px;"/><span style="font-size: 13.3333px;">02</span><br style="font-size: 13.3333px;"/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-150116092534406.jpg" style="font-size: 13.3333px; width: 800px; height: 500px;"/><br style="font-size: 13.3333px;"/><span style="font-size: 13.3333px;">03</span><br style="font-size: 13.3333px;"/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-15011609254b39.jpg" style="font-size: 13.3333px; width: 800px; height: 500px;"/></p>Thu, 07 Nov 2024 08:49:46 +0800
- TL0002防爆壓力開關(guān)/壓力控制器http://399904.cn/post/126.html<p><strong>概述</strong><br/>TL0002防爆壓力開關(guān)/壓力控制器采用膜片式傳感器，可用于空氣等中性氣體和水、液壓油、潤滑油、輕燃油等液體介質(zhì)。<br/>TL0002防爆壓力開關(guān)/壓力控制器的設(shè)定值可調(diào)，調(diào)節(jié)范圍0～2.5MPa?？刂旗`敏度高。</p><p><strong>主要技術(shù)性能</strong></p><table align="center" border="1" width="100%"><tbody><tr class="firstRow"><th> </th><th>普通型</th><th>防爆型</th></tr><tr><th>工作粘度</th><td><1×10<sup>－3</sup>m<sup>2</sup>/s</td><td><1×10<sup>－3</sup>m<sup>2</sup>/s</td></tr><tr><th>開關(guān)元件</th><td>微動(dòng)開關(guān)</td><td>密封開關(guān)</td></tr><tr><th>防爆等級</th><td> </td><td>Exde Ⅱ CT4～T6 合格證編號: GYB24.1453X</td></tr><tr><th>外殼防護(hù)等級</th><td>IP65（符合DIN40050，與GB4208中IP65相當(dāng)）</td><td>IP65（符合DIN40050，與GB4208中IP65相當(dāng)）</td></tr><tr><th>環(huán)境溫度</th><td>－20℃～50℃</td><td>－20℃～50℃</td></tr><tr><th>介質(zhì)溫度</th><td>0～90℃</td><td>0～120℃</td></tr><tr><th>安裝位置</th><td> </td><td>壓力接口垂直向下</td></tr><tr><th>抗振性能</th><td>TL0002：40m/s<sup>2 </sup>; TL0003：20m/s<sup>2</sup></td><td>Max：20m/s<sup>2</sup></td></tr><tr><th>重復(fù)性誤差</th><td><p><span style=";font-family:宋體;font-size:12px"><span style="font-family:宋體">≤</span></span>1.5%</p></td><td><p><span style="font-family: 宋體; font-size: 12px; text-align: center;">≤</span>1.5%</p></td></tr><tr><th>觸點(diǎn)容量</th><td>AC 220V 6A（阻性）</td><td>DC 250V 0.25A(阻性) 60Wmax<br/>AC 250V 5A(阻性) 1250VAmax</td></tr></tbody></table><p><strong>規(guī)格</strong></p><p><strong>微壓切換差不可調(diào)</strong></p><table align="center" border="1" width="100%" class="pure-table pure-table-bordered"><tbody><tr class="firstRow"><th rowspan="2">設(shè)定值調(diào)節(jié)范圍<br/>KPa</th><th rowspan="2">切換差大于<br/>KPa</th><th rowspan="2">最大允許壓力①<br/>KPa</th><th rowspan="2">開關(guān)切換次數(shù)<br/>次/分</th><th colspan="2">壓力傳感器材料</th><th rowspan="2">接口內(nèi)螺紋</th><th rowspan="2">重量kg</th><th colspan="2">外形尺寸圖號</th><th colspan="2">訂貨目錄編號</th></tr><tr><th>外殼</th><th>膜片</th><th>普通型</th><th>防爆型</th><th>普通型</th><th>防爆型</th></tr><tr><td>－16～0</td><td>0.6</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-002265</td><td>TL0002.50-002265</td></tr><tr><td>－10～0</td><td>0.6</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-003265</td><td>TL0002.50-003265</td></tr><tr><td>－6～0</td><td>0.6</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-006265</td><td>TL0002.50-006265</td></tr><tr><td>－2.5～0</td><td>0.4</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-008265</td><td>TL0002.50-008265</td></tr><tr><td>－1.6～0</td><td>0.4</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-011265</td><td>TL0002.50-011265</td></tr><tr><td>0～0.6</td><td>0.2</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-013265</td><td>TL0002.50-013265</td></tr><tr><td>0～1.1</td><td>0.4</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-015265</td><td>TL0002.50-015265</td></tr><tr><td>0～1.6</td><td>0.4</td><td>50</td><td>10</td><td>鍍鋅鋼</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-016265</td><td>TL0002.50-016265</td></tr></tbody></table><p><strong>切換差不可調(diào)</strong></p><table align="center" border="1" width="100%" class="pure-table pure-table-bordered"><tbody><tr class="firstRow"><th rowspan="2">設(shè)定值調(diào)節(jié)范圍<br/>MPa(KPa)</th><th rowspan="2">切換差不大于<br/>MPa(KPa)</th><th rowspan="2">最大允許壓力①<br/>MPa(KPa)</th><th rowspan="2">開關(guān)切換次數(shù)<br/>次/分</th><th colspan="2">壓力傳感器材料</th><th rowspan="2">接口內(nèi)螺紋</th><th rowspan="2">重量kg</th><th colspan="2">外形尺寸圖號</th><th colspan="2">訂貨目錄編號</th></tr><tr><th>外殼</th><th>膜片</th><th>普通型</th><th>防爆型</th><th>普通型</th><th>防爆型</th></tr><tr><td>(0～2.5)</td><td>(0.4)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-018265</td><td>TL0002.50-018265</td></tr><tr><td>(0～6)</td><td>(0.6)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-021265</td><td>TL0002.50-021265</td></tr><tr><td>(0～16)</td><td>(0.8)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-023265</td><td>TL0002.50-023265</td></tr><tr><td>(0～25)</td><td>(0.9)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.0</td><td>01</td><td>04</td><td>TL0002.10-024265</td><td>TL0002.50-024265</td></tr><tr><td>0.005～0.06</td><td>0.006</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.15</td><td>02</td><td>05</td><td>TL0002.10-138066</td><td>TL0002.50-138066</td></tr><tr><td>0.005～0.1</td><td>0.009</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.15</td><td>02</td><td>05</td><td>TL0002.10-140066</td><td>TL0002.50-140066</td></tr><tr><td>0.005～0.16</td><td>0.012</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.15</td><td>02</td><td>05</td><td>TL0002.10-139066</td><td>TL0002.50-139066</td></tr><tr><td>0.005～0.25</td><td>0.015</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.15</td><td>02</td><td>05</td><td>TL0002.10-141066</td><td>TL0002.50-141066</td></tr><tr><td>0.03～0.4</td><td>0.04</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>0.85</td><td>03</td><td>06</td><td>TL0002.10-155066</td><td>TL0002.50-155066</td></tr><tr><td>0.03～0.6</td><td>0.05</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>0.85</td><td>03</td><td>06</td><td>TL0002.10-156066</td><td>TL0002.50-156066</td></tr><tr><td>0.05～1</td><td>0.06</td><td>4</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>0.85</td><td>03</td><td>06</td><td>TL0002.10-166066</td><td>TL0002.50-166066</td></tr><tr><td>0.1～1.6</td><td>0.12</td><td>5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>0.85</td><td>03</td><td>06</td><td>TL0002.10-176066</td><td>TL0002.50-176066</td></tr><tr><td>0.1～2.5</td><td>0.15</td><td>5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>0.85</td><td>03</td><td>06</td><td>TL0002.10-178066</td><td>TL0002.50-178066</td></tr></tbody></table><p><strong>切換差可調(diào)</strong></p><table align="center" border="1" width="100%" class="pure-table pure-table-bordered"><tbody><tr class="firstRow"><th rowspan="2">設(shè)定值調(diào)節(jié)范圍<br/>MPa(KPa)</th><th rowspan="2">切換差不大于<br/>MPa(KPa)</th><th rowspan="2">最大允許壓力①<br/>MPa(KPa)</th><th rowspan="2">開關(guān)切換次數(shù)<br/>次/分</th><th colspan="2">壓力傳感器材料</th><th rowspan="2">接口內(nèi)螺紋</th><th rowspan="2">重量kg</th><th colspan="2">外形尺寸圖號</th><th colspan="2">訂貨目錄編號</th></tr><tr><th>外殼</th><th>膜片</th><th>普通型</th><th>防爆型</th><th>普通型</th><th>防爆型</th></tr><tr><td>(0～2.5)</td><td>(1.1)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.05</td><td>01</td><td>04</td><td>TL0002.00-018265</td><td>TL0002.40-018265</td></tr><tr><td>(0～6)</td><td>(1.5)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.05</td><td>01</td><td>04</td><td>TL0002.00-021265</td><td>TL0002.40-021265</td></tr><tr><td>(0～16)</td><td>(2.3)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.05</td><td>01</td><td>04</td><td>TL0002.00-023265</td><td>TL0002.40-023265</td></tr><tr><td>(0～25)</td><td>(2.8)</td><td>(50)</td><td>10</td><td>鋁</td><td>丁腈橡膠</td><td>G1/4</td><td>1.05</td><td>01</td><td>04</td><td>TL0002.00-024265</td><td>TL0002.40-024265</td></tr><tr><td>0.005～0.06</td><td>0.016</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.20</td><td>02</td><td>05</td><td>TL0002.00-138066</td><td>TL0002.40-138066</td></tr><tr><td>0.005～0.1</td><td>0.018</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.20</td><td>02</td><td>05</td><td>TL0002.00-140066</td><td>TL0002.40-140066</td></tr><tr><td>0.005～0.16</td><td>0.025</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.20</td><td>02</td><td>05</td><td>TL0002.00-139066</td><td>TL0002.40-139066</td></tr><tr><td>0.005～0.25</td><td>0.025</td><td>1.5</td><td>40</td><td>黃銅</td><td>丁腈橡膠</td><td>G1/4</td><td>1.20</td><td>02</td><td>05</td><td>TL0002.00-141066</td><td>TL0002.40-141066</td></tr><tr><td colspan="1" rowspan="1">0.03～0.4</td><td colspan="1" rowspan="1"> 0.08</td><td colspan="1" rowspan="1">4</td><td colspan="1" rowspan="1">40</td><td colspan="1" rowspan="1">黃銅</td><td colspan="1" rowspan="1">丁腈橡膠</td><td colspan="1" rowspan="1">G1/4</td><td colspan="1" rowspan="1">0.9</td><td colspan="1" rowspan="1">03</td><td colspan="1" rowspan="1">06</td><td colspan="1" rowspan="1">TL0002.00-155066</td><td colspan="1" rowspan="1">TL0002.40-155066</td></tr><tr><td colspan="1" rowspan="1">0.03～0.6</td><td colspan="1" rowspan="1">0.1</td><td colspan="1" rowspan="1">4</td><td colspan="1" rowspan="1">40</td><td colspan="1" rowspan="1">黃銅</td><td colspan="1" rowspan="1">丁腈橡膠</td><td colspan="1" rowspan="1">G1/4</td><td colspan="1" rowspan="1">0.9</td><td colspan="1" rowspan="1">03</td><td colspan="1" rowspan="1">06</td><td colspan="1" rowspan="1">TL0002.00-156066</td><td colspan="1" rowspan="1">TL0002.40-156066</td></tr><tr><td colspan="1" rowspan="1">0.05～1</td><td colspan="1" rowspan="1">0.11</td><td colspan="1" rowspan="1">4</td><td colspan="1" rowspan="1">40</td><td colspan="1" rowspan="1">黃銅</td><td colspan="1" rowspan="1">丁腈橡膠</td><td colspan="1" rowspan="1">G1/4</td><td colspan="1" rowspan="1">0.9</td><td colspan="1" rowspan="1">03</td><td colspan="1" rowspan="1">06</td><td colspan="1" rowspan="1">TL0002.00-166066</td><td colspan="1" rowspan="1">TL0002.40-166066</td></tr><tr><td colspan="1" rowspan="1">0.1～1.6</td><td colspan="1" rowspan="1">0.25</td><td colspan="1" rowspan="1">5</td><td colspan="1" rowspan="1">40</td><td colspan="1" rowspan="1">黃銅</td><td colspan="1" rowspan="1">丁腈橡膠</td><td colspan="1" rowspan="1">G1/4</td><td colspan="1" rowspan="1">0.9</td><td colspan="1" rowspan="1">03</td><td colspan="1" rowspan="1">06</td><td colspan="1" rowspan="1">TL0002.00-176066</td><td colspan="1" rowspan="1">TL0002.40-176066</td></tr><tr><td colspan="1" rowspan="1">0.1～2.5</td><td colspan="1" rowspan="1">0.33</td><td colspan="1" rowspan="1">5</td><td colspan="1" rowspan="1">40</td><td colspan="1" rowspan="1">黃銅</td><td colspan="1" rowspan="1">丁腈橡膠</td><td colspan="1" rowspan="1">G1/4</td><td colspan="1" rowspan="1">0.9</td><td colspan="1" rowspan="1">03</td><td colspan="1" rowspan="1">06</td><td colspan="1" rowspan="1">TL0002.00-178066</td><td colspan="1" rowspan="1">TL0002.40-178066</td></tr></tbody></table><p><br/></p><p><strong>尺寸圖</strong></p><p>01<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160U534139.jpg"/><br/>02<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160U550557.jpg"/><br/>03<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160U61J18.jpg"/><br/>04<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160U632635.jpg"/><br/>05<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160U64G92.jpg"/><br/>06<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501160UFJ35.jpg"/></p>Thu, 07 Nov 2024 08:39:53 +0800
- TL2007差壓開關(guān)/差壓控制器http://399904.cn/post/125.html<p><strong>概述</strong><br/>TL2007差壓開關(guān)/差壓控制器采用波紋管式的傳感器，可用于空氣、氣體、水蒸汽等中性氣體和水、制冷劑、油等液體介質(zhì)。<br/>TL2007差壓開關(guān)/差壓控制器的設(shè)定值可調(diào)，調(diào)節(jié)范圍0.02～1.6MPa,工作壓力范圍0.05～2.5MPa。</p><p><strong>主要技術(shù)性能</strong></p><table align="center" border="1" width="100%"><tbody><tr class="firstRow"><th> </th><th>普通型</th><th>防爆型</th></tr><tr><th>工作粘度</th><td><1×10<sup style="text-align: center; white-space: normal;">－3</sup>m<sup style="text-align: center; white-space: normal;">2</sup>/s</td><td><1×10<sup style="text-align: center; white-space: normal;">－3</sup>m<sup style="text-align: center; white-space: normal;">2</sup>/s</td></tr><tr><th>開關(guān)元件</th><td>微動(dòng)開關(guān)</td><td>密封開關(guān)</td></tr><tr><th>防爆等級</th><td>-</td><td>Exde Ⅱ CT4～T6 </td></tr><tr><th>外殼防護(hù)等級</th><td>IP65</td><td>IP65</td></tr><tr><th>環(huán)境溫度</th><td>－30℃～50℃</td><td>－20℃～50℃</td></tr><tr><th>介質(zhì)溫度</th><td>0～120℃</td><td>0～95℃</td></tr><tr><th>安裝位置</th><td>-</td><td>壓力接口垂直向下</td></tr><tr><th>抗振性能</th><td>TL2007：40m/s<sup>2</sup>；TL2008：20m/s<sup>2</sup></td><td>Max：20m/s<sup>2</sup></td></tr><tr><th>重復(fù)性誤差</th><td>≤1%</td><td>≤1%</td></tr><tr><th>觸點(diǎn)容量</th><td>AC 220V 6A(阻性)</td><td>DC 250V 0.25A(阻性) 60Wmax<br/>AC 250V 5A(阻性) 1250VAmax</td></tr></tbody></table><p><strong>尺寸圖</strong></p><p>01<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501161019414G.jpg" style="width: 800px; height: 500px;"/><br/>02<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/150116/1-1501161019514K.jpg" style="width: 800px; height: 500px;"/></p>Wed, 06 Nov 2024 08:33:50 +0800
- TX-LDG電磁流量計(jì)（新款）http://399904.cn/post/124.html<p><strong>一、概述</strong></p><p>TX-LDG型智能電磁流量計(jì)由傳感器和轉(zhuǎn)換器兩部分構(gòu)成。它是基于法拉第電磁感應(yīng)定律工作的，用來測量電導(dǎo)率大于5&mu;S/cm導(dǎo)電液體的體積流量，是一種測量導(dǎo)電介質(zhì)體積流量的感應(yīng)式儀表。除可測量一般導(dǎo)電液體的體積流量外，還可用于測量強(qiáng)酸強(qiáng)堿等強(qiáng)腐蝕液體和泥漿、礦漿、紙漿等均勻的液固兩相懸浮液體的體積流量。廣泛應(yīng)用于石油、化工、冶金、輕紡、造紙、環(huán)保、食品等工業(yè)部門及市政管理，水利建設(shè)、河流疏浚等領(lǐng)域的流量計(jì)量。<br/>適用于任何導(dǎo)電液體及酸、堿、海水等具有強(qiáng)腐蝕性，或含有雜質(zhì)的導(dǎo)電液體的流量測量，不適用于非導(dǎo)電液體及氣體、蒸汽等介質(zhì)，負(fù)壓管道無法使用。</p><p>二、<strong>工作原理</strong></p><p>根據(jù)法拉第電磁感應(yīng)原理，在與測量管軸線和磁力線相垂直的管壁上安裝了一對檢測電極，當(dāng)導(dǎo)電液體沿測量管軸線運(yùn)動(dòng)時(shí)，導(dǎo)電液體切割磁力線產(chǎn)生感應(yīng)電勢，此感應(yīng)電勢由兩個(gè)檢測電極檢出，數(shù)值大小與流量成正比例，其值為：<br/>E=B·V·D·K<br/>式中：E－感應(yīng)電勢；<br/>K－與磁場分布及軸向長度有關(guān)的系數(shù)；<br/>B－磁感應(yīng)強(qiáng)度；<br/>V－導(dǎo)電液體平均流速；<br/>D－電極間距；（測量管內(nèi)直徑）<br/><img alt="" src="https://www.cz-tianli.com/uploads/allimg/200316/1-200316135609C6.png" style="width: 247px; height: 174px;"/><br/>電磁流量計(jì)傳感器結(jié)構(gòu)（見右圖）測量管上下裝有激磁線圈，通激磁電流后產(chǎn)生磁場穿過測量管，一對電極裝在測量管內(nèi)壁與液體相接觸，引出感應(yīng)電勢并將感應(yīng)電勢E作為流量信號，傳送到轉(zhuǎn)換器，經(jīng)放大，變換濾波用一系列的數(shù)字處理后，用帶背光的點(diǎn)陣式液晶顯示瞬時(shí)流量和累積流量。<br/>轉(zhuǎn)換器有4～20mA輸出，報(bào)警輸出及頻率輸出，并設(shè)有RS－485等通訊接口，并支持HART和MODBUS協(xié)議。</p><p><strong>三、產(chǎn)品特點(diǎn)</strong></p><p>測量不受流體密度、粘度、溫度、壓力和電導(dǎo)率變化的影響。<br/> ? 測量管內(nèi)無阻流部件，無壓損，直管段要求較低。對漿液測量有獨(dú)特的適應(yīng)性。<br/> ? 合理選用電極和襯里材料，即具有良好的耐腐蝕性和耐磨損性。<br/> ? 全數(shù)字量處理，抗干擾能力強(qiáng)，測量可靠，精度高，流量測量單位可達(dá)150:1。<br/> ? 超低EMI開關(guān)電源，適用電源電壓變化范圍大，抗EMI性能好。<br/> ? 采用16位嵌入式微處理器，運(yùn)算速度快，精度高，可編程頻率低頻矩形波勵(lì)磁，提高了流量測量的穩(wěn)定性，功耗低。<br/> ? 采用SMD器件和表面貼裝（SMT）技術(shù)，電路可靠性高。<br/> ? 管道內(nèi)無可動(dòng)部件，無阻流部件，測量中幾乎沒有附加壓力損失。<br/> ? 在現(xiàn)場可根據(jù)用戶實(shí)際需要在線修改量程。<br/> ? 測量結(jié)果與流速分布，流體壓力，溫度、密度、粘度等物理參數(shù)無關(guān)。<br/> ? 高清晰度背光LCD顯示，全中文菜單操作，使用方便，操作簡單，易學(xué)易懂。<br/> ? 具有RS485、RS232、Hart和Modbus Profibus-DP等數(shù)字通訊信號輸出。（選配）<br/> ? 具有自檢與自診斷功能。<br/> ? 小時(shí)總量記錄功能，以小時(shí)為單位記錄流量總量，適用于分時(shí)計(jì)量制（選配）<br/> ? 內(nèi)部具有三個(gè)積算器可分別顯示正向累積量反向累積量及差值積算量，內(nèi)部設(shè)有掉電時(shí)鐘，可記錄16次掉電時(shí)間。（選配）</p>Wed, 06 Nov 2024 08:29:04 +0800
- TX-YW120連桿浮球液位開關(guān)http://399904.cn/post/123.html<p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 1.8; color: rgb(102, 102, 102); font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">一、概述<br/> 把一個(gè)或多個(gè)磁簧開關(guān)固定在密閉的非導(dǎo)磁的導(dǎo)管內(nèi)，當(dāng)內(nèi)部中空且固定有環(huán)形磁鋼的浮球在液體浮力的作用下，沿導(dǎo)管接近磁簧開關(guān)時(shí)，磁簧開關(guān)在磁力的作用下改變原先的觸電狀態(tài)，原先是斷開狀態(tài)的觸點(diǎn)會閉合（ON）；反之，原先是閉合狀態(tài)的觸點(diǎn)就會斷開（OFF），從而輸出一個(gè)或多個(gè)開（ON）或關(guān)（OFF）的信號，供報(bào)警提示或遠(yuǎn)程控制使用。<br/><br/>二、應(yīng)用領(lǐng)域<br/> 主要應(yīng)用于廢水/凈水處理、造船、發(fā)電機(jī)設(shè)備、石油化學(xué)、食品、電子、染整、化學(xué)、橡膠及塑膠、油壓機(jī)械、化學(xué)制藥等行業(yè)。</p><p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 1.8; color: rgb(102, 102, 102); font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 1.8; color: rgb(102, 102, 102); font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><br/></p><table align="center" width="795"><tbody><tr class="firstRow" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-top-width: 1px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">*大壓力</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">20 bar</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">介質(zhì)溫度</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">*大250℃</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">介質(zhì)密度</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">≥0.75g/cm<span style="vertical-align: text-top;">3</span></td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">輸出</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">開關(guān)量輸出，可選觸點(diǎn)容量:24VDC，0.5A SPDT或220VAC, 0.5A SPDT</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">防護(hù)等級</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">IP65</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">表體材料</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">SUS304，SUS316，PP多種可選</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">過程連接</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">螺紋連接或法蘭連接可選</td></tr></tbody></table><p><br/></p><p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 1.8; color: rgb(102, 102, 102); font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><br/></p><table align="center" width="795"><tbody><tr class="firstRow" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th colspan="5" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-top-width: 1px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">選 型</th><th rowspan="2" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-top-width: 1px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">說 明</th></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">TX-YW120</th><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">□</th><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">/□</th><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">/□</th><th style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">/□</th></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th rowspan="4" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">接線盒形式</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">X</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">小巧型</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">B</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">標(biāo)準(zhǔn)型</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">F</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">防爆型</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">N</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">無接線盒</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th colspan="2" rowspan="5" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">動(dòng)作點(diǎn)個(gè)數(shù)</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">1</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">1個(gè)</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">2</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">2個(gè)</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">3</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">3個(gè)</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">4</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">4個(gè)</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">***</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">客戶自選</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th colspan="3" rowspan="2" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">過程連接方式</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">F</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">法蘭</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">G</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;"><br/></td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">螺紋（小巧型連接均為M10螺紋連接）</td></tr><tr style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif;"><th colspan="4" style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgb(204, 204, 204); background-color: rgb(233, 234, 236); text-align: center;">總長L</th><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">-XXXX</td><td style="margin: 0px; padding: 2px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; line-height: 1.5; border-color: rgb(204, 204, 204); text-align: center;">總的插入深度，四位數(shù)字表示，單位：mm</td></tr></tbody></table><p><br/></p><p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 1.8; color: rgb(102, 102, 102); font-family: 微軟雅黑, Verdana, Geneva, sans-serif, tahoma, Srial, helvetica, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><br/></p>Tue, 05 Nov 2024 13:29:15 +0800
- 壓力開關(guān)工作原理http://399904.cn/post/120.html<p><img class="ue-image" src="http://399904.cn/zb_users/upload/2024/09/202409181726646648826000.jpg" title="壓力開關(guān)原理圖" alt="壓力開關(guān)原理圖" width="100%" height="" border="0" vspace="0"/></p><p>壓力開關(guān)的工作原理可以歸納如下：</p><p><strong>一、基本工作原理</strong></p><p>壓力開關(guān)是一種簡單的壓力控制裝置，當(dāng)被測壓力達(dá)到額定值時(shí)，壓力開關(guān)可發(fā)出警報(bào)或控制信號。具體來說，其工作原理涉及以下幾個(gè)關(guān)鍵步驟：</p><p>1. **感應(yīng)壓力變化**：</p><p>* 當(dāng)系統(tǒng)內(nèi)的壓力高于或低于設(shè)定的安全壓力值時(shí)，壓力開關(guān)內(nèi)部的感應(yīng)器(如碟片)會瞬時(shí)發(fā)生移動(dòng)。</p><p>2. **傳遞壓力信號**：</p><p>* 感應(yīng)器的移動(dòng)通過連接導(dǎo)桿推動(dòng)開關(guān)接頭，從而接通或斷開電源。</p><p>3. **恢復(fù)與復(fù)位**：</p><p>* 當(dāng)系統(tǒng)內(nèi)的壓力恢復(fù)到設(shè)定的安全壓力值時(shí)，感應(yīng)器會再次移動(dòng)，使開關(guān)恢復(fù)到原始位置和狀態(tài)。</p><p><strong>二、關(guān)鍵元件與參數(shù)</strong></p><p>1. **彈性元件**：</p><p>* 壓力開關(guān)采用的彈性元件包括單圈彈簧管、膜片、膜盒及波紋管等，這些元件在壓力變化時(shí)產(chǎn)生位移。</p><p>2. **開關(guān)元件**：</p><p>* 常見的開關(guān)元件有磁性開關(guān)、水銀開關(guān)、微動(dòng)開關(guān)等，它們負(fù)責(zé)改變電路的通斷狀態(tài)。</p><p>3. **設(shè)定值與量程**：</p><p>* 壓力開關(guān)通常具有可調(diào)節(jié)的設(shè)定值范圍，如0.1\~1.0Mpa，以及量程范圍，如-100KPa至200MPa。</p><p><strong>三、應(yīng)用與調(diào)試</strong></p><p>1. **應(yīng)用**：</p><p>* 壓力開關(guān)廣泛應(yīng)用于各種需要壓力控制的場合，如空壓機(jī)、液壓系統(tǒng)等，用于調(diào)節(jié)設(shè)備的起停狀態(tài)或保護(hù)設(shè)備免受過高或過低的壓力影響。2.
**調(diào)試步驟**：</p><p>*
調(diào)試壓力開關(guān)時(shí)，通常需要使用萬用表等工具，并按照一定的步驟進(jìn)行操作，如旋動(dòng)調(diào)節(jié)螺絲以設(shè)置合適的壓力值，然后觀察開關(guān)在達(dá)到設(shè)定值時(shí)的動(dòng)作情況。</p><p>壓力開關(guān)的工作原理是通過感應(yīng)系統(tǒng)內(nèi)的壓力變化，并控制電路的通斷狀態(tài)來實(shí)現(xiàn)對壓力的控制和監(jiān)測。在實(shí)際應(yīng)用中，需要根據(jù)具體的需求和場合選擇合適的壓力開關(guān)并進(jìn)行調(diào)試。</p>Wed, 18 Sep 2024 16:01:44 +0800
- 熱式流量開關(guān)的原理http://399904.cn/post/119.html<p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;">檢測流體流動(dòng)狀態(tài)的方式很多，一般水流量開關(guān)大致分為兩種，一種為早期的<strong>機(jī)械式</strong>的<strong>流量開關(guān)</strong>，也稱<strong>擋板式流量開關(guān)</strong>，它的原理是，通過水的流動(dòng)，推動(dòng)擋板偏轉(zhuǎn)，然后觸動(dòng)微動(dòng)開關(guān)動(dòng)作。</span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;"><br/></span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;">這種機(jī)械式的<strong>流量開關(guān)</strong>優(yōu)點(diǎn)是，使用方便，價(jià)格便宜，缺點(diǎn)是，機(jī)械式結(jié)構(gòu)，會出現(xiàn)磨損，在水質(zhì)不好的情況下，動(dòng)作不是很穩(wěn)定。</span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;"><br/></span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;">另一種是目前常用的<strong>熱式流量開關(guān)</strong>，它的原理是，液體流動(dòng)的大小不同，帶走的熱量不同，通過檢測熱量損失的大小，就可以檢測出水的流動(dòng)情況。</span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;"><br/></span></p><p><span style="font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; background-color: #FFFFFF;">這種水<strong>流量開關(guān)</strong>的優(yōu)點(diǎn)是，沒有可動(dòng)部件，不存在磨損的情況，大大增強(qiáng)的其壽命和穩(wěn)定性，缺點(diǎn)是價(jià)格比機(jī)械式的稍貴。</span></p>Mon, 06 Nov 2023 08:34:18 +0800
- 不同種類的流量開關(guān)http://399904.cn/post/118.html<p> <strong>流量開關(guān)</strong>有很多中，不同種類的<strong>流量開關(guān)</strong>使用范圍不同，但是可以肯定的是，<strong>流量開關(guān)</strong>是應(yīng)用于流體控制的設(shè)備中。在工業(yè)和生活中都很常見。要想了解<strong>流量開關(guān)</strong>的應(yīng)用范圍以及應(yīng)用注意事項(xiàng)，需要對<strong>流量開關(guān)</strong>的工作原理進(jìn)行徹底的了解。</p><p><br/></p><p> 首先，<strong>流量開關(guān)</strong>中有一個(gè)流體通道，該通道在殼體內(nèi)部，在通道上裝有一個(gè)內(nèi)部裝有永久磁鐵的活塞。工作的時(shí)候，流體會給予一定的壓力，當(dāng)活塞被液流所引起的壓力差推動(dòng)時(shí)，磁性活塞便會使設(shè)備內(nèi)部的密封簧片開關(guān)動(dòng)作，活塞的直徑?jīng)Q定了啟動(dòng)流量。如果液流減少，壓力會隨著改變，此時(shí)不銹鋼彈簧會推動(dòng)活塞復(fù)位。如果簧片開關(guān)被開動(dòng)后，可進(jìn)行遠(yuǎn)傳報(bào)警或指示，還可以將其集成在自動(dòng)控制系統(tǒng)里。這些就是流量開關(guān)的簡單運(yùn)行原理。</p><p><br/></p><p> 在<strong>流量開關(guān)</strong>中，浮筒式液位計(jì)的工作原理是根據(jù)變浮力原理，浮筒在桶壁內(nèi)隨液位的升降而上下移動(dòng)，浮筒上上拉的彈簧力和液位成正比，通過檢測彈簧力引起的扭轉(zhuǎn)角度的大小，來檢測液位的高低。然而，磁翻板液位計(jì)的工作原理是根據(jù)恒浮力原理，浮子在測量管內(nèi)隨液位的升降而上、下移動(dòng)，浮子內(nèi)的永久磁鋼通過耦合作用，驅(qū)動(dòng)紅、白色翻柱翻轉(zhuǎn)180度，液位上升時(shí)翻柱由白色轉(zhuǎn)為紅色，下降時(shí)由紅色轉(zhuǎn)為白色，從而實(shí)現(xiàn)液位指示。</p><p><br/></p><p> <strong>流量開關(guān)</strong>的種類很多，還有一種比較常見的熱擴(kuò)散流量開關(guān)，其原理與一般的有些不同，一般根據(jù)熱擴(kuò)散來控制。熱擴(kuò)散技術(shù)是一種在苛刻條件下性能優(yōu)良、可靠性高的技術(shù)，其典型原理是當(dāng)兩個(gè)傳感元件被置于流體中時(shí)，其中一個(gè)被加熱，另一個(gè)用于感應(yīng)過程溫度。在兩個(gè)傳感元件之間的溫差與流體流速及流體的本來性質(zhì)有關(guān)。</p><p><br/></p><p> <strong>流量開關(guān)</strong>的發(fā)展將向著低成本和高可靠性的方向發(fā)展。</p><p><br/></p>Sat, 04 Nov 2023 15:20:55 +0800
- 流量開關(guān)的最新技術(shù)http://399904.cn/post/117.html<p><strong>流量開關(guān)</strong>殼體內(nèi)部的流體通道上裝有一個(gè)內(nèi)部裝有永久磁鐵的活塞。當(dāng)活塞被液流所引起的壓力差推動(dòng)時(shí)，磁性活塞便會使設(shè)備內(nèi)部的密封簧片開關(guān)動(dòng)作，活塞的直徑?jīng)Q定了啟動(dòng)流量。 </p><p>當(dāng)液流減少時(shí)，不銹鋼彈簧會推動(dòng)活塞復(fù)位?；善_關(guān)被開動(dòng)后，可遠(yuǎn)傳報(bào)警或指示?；蛘呖梢詫⑵浼稍谧詣?dòng)控制系統(tǒng)里。 </p><p>磁翻板液位計(jì)的工作原理是根據(jù)恒浮力原理，浮子在測量管內(nèi)隨液位的升降而上、下移動(dòng)，浮子內(nèi)的永久磁鋼通過耦合作用，驅(qū)動(dòng)紅、白色翻柱翻轉(zhuǎn)180度，液位上升時(shí)翻柱由白色轉(zhuǎn)為紅色，下降時(shí)由紅色轉(zhuǎn)為白色，從而實(shí)現(xiàn)液位指示。 </p><p>浮筒式液位計(jì)的工作原理是根據(jù)變浮力原理，浮筒在桶壁內(nèi)隨液位的升降而上下移動(dòng)，浮筒上上拉的彈簧力和液位成正比，通過檢測彈簧力引起的扭轉(zhuǎn)角度的大小，來檢測液位的高低。 </p><p>熱擴(kuò)散流量開關(guān)原理，熱擴(kuò)散技術(shù)是一種在苛刻條件下性能優(yōu)良、可靠性高的技術(shù)，其典型原理是當(dāng)兩個(gè)傳感元件被置于流體中時(shí)，其中一個(gè)被加熱，另一個(gè)用于感應(yīng)過程溫度。</p><p>兩個(gè)傳感元件之間的溫差與過程流速及過程介質(zhì)的性質(zhì)有關(guān)。兩個(gè)傳感元件之間的溫差在無流量狀態(tài)下最大，但隨著流量的增加，被加熱的傳感元件冷卻，溫差減小。流體流速直接影響熱擴(kuò)散的程度。</p><p><strong>流量開關(guān)</strong>知識 開關(guān)量（D）：就是數(shù)字信號，通俗的說是開關(guān)兩種狀態(tài)：高電平和低電平（即通和斷，1和0等等）； 模擬量（A）：就是模擬信號，即一般的電壓或電流信號。 </p><p>電壓信號：將流量測出來，轉(zhuǎn)化為1～5V電壓信號，為模擬量。 電流信號：將流量測出來，轉(zhuǎn)化為4～20mA電流信號，也為模擬量。編輯本段流量開關(guān)最新技術(shù) </p><p>紅外線水<strong>流量開關(guān)</strong>，也叫紅外線水流傳感器，應(yīng)用于熱水器行業(yè)中新起的高新技術(shù)產(chǎn)業(yè)即熱電熱水器進(jìn)水口，以探測進(jìn)入即熱式電熱水器的進(jìn)水流量，控制啟動(dòng)與關(guān)機(jī)功能。特別適用于作為恒溫即熱式電熱水器配套裝置，將探測到的進(jìn)水流量與溫度及時(shí)傳遞給控制系統(tǒng)，達(dá)到快速恒溫的目的。也適合類似產(chǎn)品的流量探測需求使用。 </p><p>目前市場上主要使用的有：壓差式<strong>流量開關(guān)</strong>、<strong>擋板式流量開關(guān)</strong>、<strong>活塞式流量開關(guān)</strong>等。</p><p><br/></p>Fri, 03 Nov 2023 14:20:48 +0800
- 防爆式流量開關(guān)怎么調(diào)試參數(shù)http://399904.cn/post/116.html<p><strong>防爆流量開關(guān)</strong>從是<strong>流量開關(guān)</strong>在特殊區(qū)域應(yīng)用中的一種子類別，所以根據(jù)<strong>防爆流量開關(guān)</strong>的原理可以參考相應(yīng)的<strong>流量開關(guān)</strong>原理并結(jié)合說明書調(diào)試。</p><p><br/></p><p>下面已熱敏式<strong>防爆流量開關(guān)</strong>為例進(jìn)行介紹：</p><p><br/></p><p><br/></p><p>其主要部件是：指示燈、電位計(jì)、6個(gè)指示燈，以及在選購時(shí)所得到的NPN、PNP和繼電器輸出圖和基本參數(shù)信息。</p><p><br/></p><p>準(zhǔn)備的工具：配套小螺絲以及保證<strong>流量開關(guān)</strong>在正常的流動(dòng)狀態(tài)。</p><p><br/></p><p>調(diào)試內(nèi)容可以參考下面幾個(gè)步驟。</p><p><br/></p><p>首先，準(zhǔn)備好配套小螺絲刀，擰開中間的螺絲部分，調(diào)節(jié)中間的電位計(jì)；</p><p><br/></p><p>其次，在管道滿管的狀態(tài)下，讓產(chǎn)品預(yù)熱3-5分鐘，使介質(zhì)以需要檢測的流速流動(dòng)；</p><p><br/></p><p>第三，用小螺絲刀調(diào)節(jié)中間的電位計(jì)，順時(shí)針擰代表調(diào)試靈敏度增強(qiáng)，指示燈依次亮起。逆時(shí)針擰表示靈敏度降低，指示燈依次熄滅。在調(diào)試的過程中不要擰動(dòng)過快，嘗試，直至調(diào)試到現(xiàn)場工況需要的情況。</p><p><br/></p><p>第四，確定好調(diào)試結(jié)果是工況所必須要的狀態(tài)后，擰上螺絲，收齊小螺絲刀即可。</p><p><br/></p>Thu, 02 Nov 2023 08:35:39 +0800