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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>三沙防火閥哪家專業(yè),防火閥</p><p><span>***更新：</span>2021-02-04 09:21:05</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3co7nhd" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風設備有限公司</a></p><p><span>聯(lián)系人：</span>馮達斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機: </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(住所申報)</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="q8jgdvh" class="page-proshow02"><p class="title">詳細說明</p><div id="8nzw8gd" class="box"><p><p style="text-indent:25px">排煙防火閥安裝在排煙系統(tǒng)管道上，排煙防火閥平常關(guān)掉，屋子著火后消防排煙風機起動，另外排煙防火閥開啟，對著火屋子排煙系統(tǒng)，以做到工作人員可以立即逃離時不會受到煙的損害，火勢過大時火焰會根據(jù)排風系統(tǒng)口進到排煙系統(tǒng)管道，這時排煙防火閥上的280°易熔桿融斷，排煙防火閥關(guān)掉，另外得出數(shù)據(jù)信號消防排煙風機關(guān)掉。70度的是防煙閥發(fā)生火災時，閘閥關(guān)掉，斷開火勢，避免火災事故沿風管擴散。280度的是排煙防火閥。發(fā)生火災時，閘閥打開，排出去房間內(nèi)濃煙，三沙防火閥哪家專業(yè)。當房間內(nèi)火勢非常大，溫度抵達280度，假如再排，便是排爆火。那樣比不上關(guān)閉它咯，因此280度的情況下閘閥關(guān)掉，斷開火勢，三沙防火閥哪家專業(yè)。手動關(guān)閉280度遠控排煙防火閥，三沙防火閥哪家專業(yè)，手動打開，方便快捷。三沙防火閥哪家專業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥哪家專業(yè),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174394492188/7492810.png"></div><p style="text-indent:25px">防火閥按其功能可分為：排煙閥、排煙防火閥、防火調(diào)節(jié)閥、防煙防火調(diào)節(jié)閥等多種結(jié)構(gòu)。排煙閥安裝在高層建筑、地下建筑排煙系統(tǒng)的管道上，它的基本功能有：感溫（煙）電信號聯(lián)動，排煙風機同時啟運；手動使閥門開啟，排煙風機同時啟動；輸出閥門開啟信號。排煙防火閥安裝在排煙、防火要求的排煙系統(tǒng)管道上（設于排煙風機吸入口處管道上），它的基本功能除了具有排煙閥的功能外還具有當排煙溫度超過280℃時熔斷，使閥門關(guān)閉，排煙機同時停機。防火調(diào)節(jié)閥安裝在有防火要求的通風空調(diào)系統(tǒng)管道上（防止火勢沿風道蔓延），它的功能有：溫度熔斷器在70℃時熔斷，使閥門關(guān)閉；輸出閥門關(guān)閉信號，通風空調(diào)系統(tǒng)風機停機；無級調(diào)節(jié)風量。防煙防火調(diào)節(jié)閥安裝在有防煙防火要求的通風空調(diào)系統(tǒng)管道上（防止煙火蔓延），它的功能有：感煙（溫）電信號聯(lián)動使閥門關(guān)閉，通風空調(diào)系統(tǒng)風機停機；手動使閥門關(guān)閉，風機停機；溫度熔斷器在70℃時熔斷使閥門關(guān)閉；輸出閥門關(guān)閉信號；按90°五等分有級調(diào)節(jié)風量。三亞防火閥制造廠家閥門若與風機聯(lián)動的應選用帶雙微動開關(guān)裝置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥哪家專業(yè),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png"></div><p style="text-indent:25px">防煙類常用閥門及應該具備的功能加壓送風口，從本質(zhì)上講與排煙口要實現(xiàn)的功能完全相同，區(qū)別是一個用作排煙一個用作加壓送風功能：常閉、手動或遠程電動開啟、輸出動作信號、輸出連鎖信號（與加壓風機連鎖）、手動復位用法：作為各類前室的加壓送風口。值得注意的是以前一個系統(tǒng)只有一個兩個加壓送風口時一般采用常開的加壓風口，防排煙標準出臺以后明確規(guī)定前室用常閉加壓風口，而不管系統(tǒng)由多少風口，從使用功能上來說采用常閉風口也是合理的，因為用常開的單層百葉無法實現(xiàn)連鎖開啟加壓風機的功能，而用常閉風口則可以實現(xiàn)，顯然其安全程度更高。</p><p style="text-indent:25px">伴隨著排煙防火閥的應用技術(shù)的發(fā)展趨勢，如今的排煙防火閥不但在諸多的工業(yè)生產(chǎn)行業(yè)中獲得運用，并且在民用型的工程建筑中也獲得了普遍的運用。在民用型的工程建筑中排煙防火閥的運用是更為普遍的。以便確保排煙防火閥的應用的實際效果，在應用排煙防火閥全過程中必須采取措施的防水防雨對策，并且在平常必須常常去消除排煙防火閥內(nèi)部的一些污漬及塵土。在清洗排煙防火閥以前做好一些安全防護的對策是十分關(guān)鍵的，例如樓梯道及墻壁的防護措施，排煙防火閥過濾網(wǎng)和翅片的查驗我們在清洗以前也必須做好，也有便是必須做好絕緣層的對策，防止在清洗排煙防火閥時有觸電事故的風險。防火閥應單獨設支吊架，以防止發(fā)生火災時管道變形影響其性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥哪家專業(yè),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><p style="text-indent:25px">安裝在通風、空氣調(diào)節(jié)系統(tǒng)的送、回風管道上，平時呈開啟狀態(tài)，火災時當管道內(nèi)煙氣溫度達到70℃時關(guān)閉，并在一定時間內(nèi)能滿足漏煙量和耐火完整性要求，起隔煙阻火作用的閥門。設置防火閥位置：通風、空氣調(diào)節(jié)系統(tǒng)的風管在下列部位應設置公稱動作溫度為70℃的防火閥：穿越防火分區(qū)處;穿越通風、空氣調(diào)節(jié)機房的房間隔墻和樓板處;穿越重要或火災危險性大的場所的房間隔墻和樓板處; 穿越防火分隔處的變形縫兩側(cè); 豎向風管與每層水平風管交接處的水平管段上。注：當建筑內(nèi)每個防火分區(qū)的通風、空氣調(diào)節(jié)系統(tǒng)均**設置時，水平風管與豎向總管的交接處可不設置防火閥。防火閥應能在溫度達到70℃時自動關(guān)閉，防火閥一般可采用易熔片式自動關(guān)閉，并與風機聯(lián)鎖。三沙防火閥哪家專業(yè)</p><p style="text-indent:25px">遠程控制型排煙防火閥具有常閉型排煙防火閥的所有功能。三沙防火閥哪家專業(yè)</p><p style="text-indent:25px">電動雙向防火閥作用及原理可手動六檔調(diào)節(jié)閥門開度；溫控：溫感器動作閥門自動關(guān)閉；電控：消防電信號（DC24V）電磁鐵動作閥門自動關(guān)閉；再次供電，電信號（DC24V）閥門依靠電機復位；手動關(guān)閉、手動復位輸出二組觸點信號防爆閥用于含有可燃氣體或可燃物質(zhì)的除塵系統(tǒng)中，可作為易爆管道或設備的卸壓裝置。防爆閥的膜片通常要根據(jù)除塵系統(tǒng)運行壓力及可燃物質(zhì)的含量進行計算，而后選擇材質(zhì)、厚度劃痕，切不可因選擇不當影響系統(tǒng)的正常運行。三沙防火閥哪家專業(yè)</p><p style="text-indent:25px">佛山文質(zhì)通風設備有限公司致力于機械及行業(yè)設備，是一家生產(chǎn)型公司。公司業(yè)務涵蓋3cf消防認證防火閥，鋁合金空調(diào)出風口，通風管道消聲器，消防風機等，價格合理，品質(zhì)有保證。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設備行業(yè)的發(fā)展。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3158479.html</p></div></div></div></div></div><div id="m42zw2e" class="page-right twoColRt"><div id="xe2j7gi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="szgdfmo" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="xc2crn8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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