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src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439246718750/8791737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3xjlxub" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439246718750/8791737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ixprt3s" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>寧夏防腐壓力變送器推薦廠家,壓力變送器</p><p><span>***更新：</span>2020-10-19 11:17:16</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="wv7l9mr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設(shè)備有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話: </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機(jī): </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號軍民融合創(chuàng)新港</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="fprjq23" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lphebta" class="box"><p><p> 防爆型壓力變送器介紹： </p> <p> 防爆型壓力變送器是通過被測的氣體或者液體的施壓，使得防爆壓力變送器的電阻值發(fā)生變化（電阻效應(yīng)），將測量的相對應(yīng)的信號轉(zhuǎn)化成相對應(yīng)的4~20mA輸出信號或者帶HART協(xié)議的數(shù)字信號以進(jìn)行通訊，寧夏防腐壓力變送器推薦廠家。防爆型壓力變送器安全防爆，可廣泛應(yīng)用于石化、電力、冶金、制藥、食品加工等行業(yè)。 </p> <p> 防爆型壓力變送器應(yīng)用的性危險(xiǎn)場所可分為0區(qū)、1區(qū)和2區(qū)。所謂0區(qū)是指在正常情況下，性氣體混合物連續(xù)的或長時(shí)間地存在的場所；1區(qū)是指在正常情況下，寧夏防腐壓力變送器推薦廠家，性氣體混合物有可能出現(xiàn)的場所，2區(qū)指的是在正常情況下，性氣體不可能出現(xiàn)或即使出現(xiàn)也只是短暫時(shí)間存在的場所。對于防爆型壓力變送器來說，對0區(qū)的防爆要求是為嚴(yán)格的。壓力變送器可以是本安型、隔爆型，需要注意的是，不管什么形式的防爆型壓力變送器，均需要有國家防爆檢測部門的核實(shí)、取得相關(guān)防爆證書方可使用。 </p> <p> 防爆型壓力變送器中本安型需要配合安全柵才能在有性混合物的危險(xiǎn)場所使用。安全柵是靠控制能量來達(dá)到防爆規(guī)定的。本質(zhì)安全型防爆壓力變送器為了安全起見，應(yīng)區(qū)別本質(zhì)安全回路及非本質(zhì)安全回路，把本質(zhì)安全回路的接線與其它的電氣回路的接線分開走線。壓力變送器根據(jù)傳感器種類，寧夏防腐壓力變送器推薦廠家，可分為電容式壓力變送器、擴(kuò)散硅壓力變送器、單晶硅壓力變送器。寧夏防腐壓力變送器推薦廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧夏防腐壓力變送器推薦廠家,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439246718750/8791737.png"></div>小巧型壓力變送器是被測介質(zhì)的壓力直接作用于傳感器的膜片上(不銹鋼或陶瓷)，使膜片產(chǎn)生與介質(zhì)壓力成正比的微位移，使傳感器的電阻值發(fā)生變化，和用電子線路檢測這一變化，并轉(zhuǎn)換輸出一個(gè)對應(yīng)于這一壓力的標(biāo)準(zhǔn)測量信號。 <p> 小巧型壓力變送器的產(chǎn)品類型:1、擴(kuò)散硅壓力變送器2、陶瓷壓力變送器。 </p> <p> 小巧型壓力變送器產(chǎn)品特點(diǎn)：可調(diào)節(jié)；工作穩(wěn)定可靠；抗振動(dòng)、抗沖擊；反極性、過電壓保護(hù)；防電磁射頻干擾。 </p> <p> 小巧型壓力變送器的技術(shù)參數(shù)：測量范圍:-100KPa~60MPa允許溫度介質(zhì)溫度:-30~85℃比較高可達(dá)200℃環(huán)境溫度:-30~80℃儲(chǔ)存溫度:-30~+80℃溫度影響:TK<±0.02±%FS/K精度等級:0.2、0.5級工作電壓:12~36VDC工作溫度:-30~80℃輸出信號:4~20mA(二線制)、1~5V(三線制)負(fù)載電阻:<=750Ω。河北數(shù)顯壓力變送器價(jià)格要使壓力變送器具有良好的穩(wěn)定性，變送器必須要有較強(qiáng)的環(huán)境適應(yīng)能力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧夏防腐壓力變送器推薦廠家,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438390146484/6025357.png"></div><p> 不同類型壓力變送器使用注意事項(xiàng)： </p> <p> 壓力變送器經(jīng)過長期的市場應(yīng)用和技術(shù)研發(fā)，其成員不斷擴(kuò)大。針對一些特定使用場合的壓力變送器越來越多。這符合整個(gè)變送器行業(yè)發(fā)展細(xì)分化的需求。不同類型的壓力變送器不僅在特點(diǎn)上有差異，在注意事項(xiàng)上也是有一定的區(qū)別的。向大家講解一下特殊類型壓力變送器的一些使用注意事項(xiàng)。 </p> <p> 高溫型壓力變送器：在使用過程中注意不要讓介質(zhì)溫度超過壓力變送器的工作溫度。必要時(shí)，需加裝冷卻裝置（冷凝管、盤管）。 </p> <p> 防爆型壓力變送器：本安防爆型壓力變送器必須配備安全柵和本安電源才可在危險(xiǎn)場所使用。 </p> <p> 防水型壓力變送器：為了抵消大氣壓力，線纜內(nèi)部配有導(dǎo)氣管，產(chǎn)品接線處必須保障干燥通風(fēng)。 </p> <p> 衛(wèi)生型壓力變送器：衛(wèi)生型壓力變送器底部膜片采用的是無近壓孔、無腔平面結(jié)構(gòu)。需要注意壓力變送器的膜片非常脆弱，千萬不能用外物碰觸！膜片變形可以導(dǎo)致測量誤差不準(zhǔn)確，如膜片損壞壓力變送器則無法使用。 </p><p> 壓力變送器的氣體壓力測量： </p> <p> 一般壓力變送器的適用于測量氣體、液體等與變送器材質(zhì)兼容的介質(zhì)。壓力變送器是如何測量氣體介質(zhì)的。壓力變送器對于氣體可進(jìn)行絕壓、負(fù)壓和表壓的測量。氣體的壓力簡單的說就是氣體本身對于容器壁的壓力。很多物理和化學(xué)特性都與壓力有關(guān)，比如氣體的沸點(diǎn)、熔點(diǎn)和蒸氣壓，熱力學(xué)，動(dòng)力學(xué)等。所以說壓力變送器對于壓力氣體的測量是具有重要意義的。在壓力變送器的單晶硅片上擴(kuò)散一個(gè)惠斯通電橋，當(dāng)管道或者容器內(nèi)的氣體對壓力變送器進(jìn)行施壓，使得壓力變送器橋壁電阻值發(fā)生變化（壓阻效應(yīng)），這樣就產(chǎn)生一個(gè)差動(dòng)電壓信號，這個(gè)信號在經(jīng)過專用的放大器，終將測得的量程相對應(yīng)的信號轉(zhuǎn)化成標(biāo)準(zhǔn)的電流、電壓或者數(shù)字信號。這就是壓力變送器如何對氣體進(jìn)行測量的一個(gè)過程。壓力變送器對于氣體的測量尤其是蒸汽或其他高溫氣體進(jìn)行測量的時(shí)候，需要注意不要讓高溫氣體的溫度超過壓力變送器的工作溫度范圍，必要時(shí)，為壓力變送器添加冷卻裝置是個(gè)不錯(cuò)的選擇。 </p> <p> <br /> 大氣壓力變送器具有安裝靈活,使用方便，效準(zhǔn)簡單的特點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧夏防腐壓力變送器推薦廠家,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438938095703/4859570.png"></div><p> 壓力變送器與差壓變送器的差異： </p> <p> 在工業(yè)自動(dòng)化來領(lǐng)域，壓力變送器與差壓變送器都是不可缺少的一種測量儀表。我們就來分析一下壓力變送器和差壓變送器相同與不同之處。 </p> <p> 壓力變送器與差壓變送器的相同點(diǎn)： </p> <p> 工作原理相同：壓力變送器與差壓變送器都是通過壓阻效應(yīng)產(chǎn)生的電壓信號，經(jīng)過放大、零點(diǎn)和靈敏度溫度補(bǔ)償來實(shí)現(xiàn)其終的測量。 </p> <p> 輸出信號相同：不管是壓力變送器還是差壓變送器，都能進(jìn)行4～20 mA 的電流輸出、RS485 數(shù)字信號輸出和0～10 VDC、0～5 VDC等電壓信號輸出。 </p> <p> 壓力變送器與差壓變送器的不同點(diǎn)： </p> <p> 壓力端的不同：壓力變送器只能測量一個(gè)壓力端的壓力，而差壓變送器可以測量兩個(gè)壓力點(diǎn)的壓力，兩者壓力相減，正壓端壓力減負(fù)壓端壓力得出壓力差值。 </p> <p> 連接方式的不同：壓力變送器一般采用的都是螺紋連接，差壓變送器除了可采用螺紋連接，更多的則選用寶塔嘴和快接口的連接方式，可直接接相應(yīng)直徑的軟管。安裝更加方便。壓力變送器以其不錯(cuò)的性能和較為親民的價(jià)格，在市場上獲得了較高的占有率。陜西恒壓供水壓力變送器介紹</p><p style="text-indent:25px">壓力變送器是由測量膜片與兩側(cè)絕緣片上的電極各組成一個(gè)電容器。寧夏防腐壓力變送器推薦廠家</p><p> 壓力表與壓力變送器的區(qū)別?小編特將兩者的概念介紹如下： </p> <p> 一、什么是壓力表? </p> <p> 壓力表一般直接裝在管道中，利用內(nèi)部的膨脹管感應(yīng)壓力，同時(shí)驅(qū)動(dòng)齒輪機(jī)構(gòu)使指針轉(zhuǎn)動(dòng)達(dá)到顯示壓力數(shù)值的效果。 </p> <p> 二、什么是壓力變送器? </p> <p> 壓力變送器一般用于工控自動(dòng)化中。安裝在需要讀取壓力的地方，可能為管道或者某個(gè)存儲(chǔ)罐，將氣體、液體等壓力信號轉(zhuǎn)變?yōu)殡娏骰蛘唠妷盒盘?，這些電流或者電壓信號將提供給記錄儀、調(diào)節(jié)器、報(bào)警器等儀表，從而達(dá)到測量、記錄和調(diào)節(jié)的作用。 </p> <p> 可見壓力表和壓力變送器并非一個(gè)概念，各有其應(yīng)用領(lǐng)域及測量范圍. 寧夏防腐壓力變送器推薦廠家</p><p style="text-indent:25px">西安倫騫電器設(shè)備有限責(zé)任公司主要經(jīng)營范圍是儀器儀表，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。公司業(yè)務(wù)分為雷達(dá)料位計(jì)，雷達(dá)物位計(jì)，壓力變送器，溫度變送器等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。西安倫騫電器憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1619733.html</p></div></div></div></div></div><div id="wgd888y" class="page-right twoColRt"><div id="8lnkhel" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sh7cmiu" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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