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style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>深圳防火閥廠家有哪些,防火閥</p><p><span>***更新：</span>2020-11-19 09:24:52</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="eth38eu" 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="2rw7ihc" class="page-proshow02"><p class="title">詳細說明</p><div id="qt8g2km" class="box"><p><p style="text-indent:25px">通風管是火災時不使用的到70度時關閉防火閥起到阻止火災蔓延的作用。排煙系統(tǒng)的防火閥是在火災是排煙的，煙氣溫度較高，深圳防火閥廠家有哪些，到280度時，這個火災通過機械排風已經(jīng)達不到效果了，排煙閥關閉防止風機等設備損壞。70常開防火常開。遇火關閉。排煙防火280常閉，遇火打開始排煙開當空氣氣流到280關閉，深圳防火閥廠家有哪些。送風機=正壓風機=補風機,叫法不同而以,多種用途,輸送氣體溫度80℃以下排煙風機,用于消防排煙,要求280℃下運行30min,也可用于廚房排油煙排風機,多種用途，深圳防火閥廠家有哪些,輸送氣體溫度80℃以下排煙防火閥是一種消防部件，一般安裝在機械排煙系統(tǒng)的管道上（設于排煙風機吸入口處管道上）。深圳防火閥廠家有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png"></div><p style="text-indent:25px">擋煙垂壁的說明：人防工程和高層民用建筑的地下與大空間防排煙系統(tǒng)中作煙區(qū)分隔的裝置。當消防控制中心發(fā)出火警信號或直接接受“煙感”信號后，置于吊頂上方的擋煙垂壁迅速垂落至設定高度，形成煙區(qū)分隔，由排煙風機將高溫煙氣迅速排出室外，為火警區(qū)人員救生和疏散創(chuàng)造了環(huán)境，爭取了時間。消防控制室對防煙排煙系統(tǒng)的控制消防控制室應能顯示防煙排煙系統(tǒng)風機電源的工作狀態(tài)。消防控制室應能顯示防煙排煙系統(tǒng)的手動、自動工作狀態(tài)及防煙排煙系統(tǒng)風機的正常工作狀態(tài)和動作狀態(tài)。消防控制室應能控制防煙排煙系統(tǒng)風機和電動排煙防火閥、電控擋煙垂壁、電動防火閥、常閉送風口、排煙閥（口）、電動排煙窗的動作，并顯示其反饋信號。深圳防火閥廠家有哪些防火閥的履行組織是通過金屬易熔片和離合器組織來操控葉片的翻滾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><p style="text-indent:25px">排煙防火閥漏風量低，氣密功能比較好。電動打開消耗電流小。節(jié)約電力資源。防腐功能強，并且使用壽命也較長，較為經(jīng)用。履行組織驅動靈敏，反饋、聯(lián)鎖信號準確。平常呈常開狀況防火閥，火災發(fā)生時，由操控中心輸出dc24v電源后，閥門自動關閉。比較安全。當管道溫度到達280度時，熔斷器動作，閥門自動關閉。輸出閥門關閉信號，聯(lián)鎖排煙風機中止。手動關閉280度遠控排煙防火閥，手動打開，方便快捷。為了將火災引起的丟失減少到小程度，就必須采納有用的防火、防排煙措施，以操控火勢延伸，而排煙防火閥在通風、空調(diào)及防排煙體系中的合理設置，則起到了重要的效果。排煙防火閥主要由閥體和履行組織組成。閥體由殼體、法蘭、葉片及葉片聯(lián)動組織等組成。履行組織由外殼、葉片調(diào)理組織、離合器、溫度熔斷器等組成。防火閥的履行組織是通過金屬易熔片和離合器組織來操控葉片的翻滾。</p><p style="text-indent:25px">自動防煙防火閥有兩個**電動控制信號，分別由EMCS、氣消系統(tǒng)進行監(jiān)控，控制信號均為DC24V±10%信號。每臺全自動防煙防火閥有六個**反饋信號（三個開到位，三個關到位）反饋信號均為常開無源接點信號。排煙口如果你在管路上安裝了必要的排煙閥，就用普通的單層百葉風口即可；否則需用板式排煙口，它同時帶有排煙防火閥的機構。防火閥選用主要控制參數(shù)為規(guī)格等。防火閥適用于通風空調(diào)系統(tǒng)，除公共建筑的廚房排油煙系統(tǒng)用防火閥，動作溫度為150℃外，一般通風空調(diào)系統(tǒng)用防火閥動作溫度為70℃。排煙系統(tǒng)的防火閥是在火災是排煙的，煙氣溫度較高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174312470704/5021538.png"></div><p style="text-indent:25px">防火閥的設置為了阻止火災時火勢和有毒高溫煙氣通過風管蔓延擴大，在通風、空調(diào)系統(tǒng)的風管上需設置防火閥。廚房、浴室和廁所等的排風管道與豎井連接時也應采取相應措施防止火勢沿著排風管在各樓層間蔓延。廚房、浴室和廁所等的排風管道與豎井相連時，若無防止回流的措施時應在支管上設置防火閥；當有防止回流的措施時，可不設防火閥。防火閥應能在溫度達到70℃時自動關閉，防火閥一般可采用易熔片式自動關閉，并與風機聯(lián)鎖。防火閥主要是由閥體和執(zhí)行機構組成，閥體由殼體、法蘭、葉片及葉片聯(lián)動機構等組成，執(zhí)行機構由外殼、葉片調(diào)節(jié)機構、離合器、溫度熔斷器等組成。防火閥由金屬易熔片和離合器機構來控制葉片的轉動，市場上常見的防火閥有70℃和280℃防火閥。在空調(diào)體系的風道上，設備排煙防火閥的目的是當發(fā)生火災時能靈敏堵截運送的氣流。深圳防火閥廠家有哪些</p><p style="text-indent:25px">閥門若與風機聯(lián)動的應選用帶雙微動開關裝置。深圳防火閥廠家有哪些</p><p style="text-indent:25px">防火閥適用于通風、空調(diào)或排煙系統(tǒng)的管道上，基本功能和適用范圍。選用閥門時應注意閥門的功能，如常開還是常閉、自動關閉開啟、手動關閉開啟、手動復位、訊號輸出、遠距離控制等要求。閥門若與風機聯(lián)動的應選用帶雙微動開關裝置。閥體葉片應為鋼板，厚度為2~6mm，閥體為不燃材料制作，轉動部件應采用耐腐蝕的金屬材料，并轉動靈活。閥門的外殼厚度不得小于2mm，易融部件應符合消防部門的認可標準。防火閥可與通風機、排煙風機聯(lián)鎖。閥門的操作機構一側應有不小于200mm 的凈空間以利檢修。安裝閥門前必須檢查閥門的操作機構是否完好，動作是否靈活有效。深圳防火閥廠家有哪些</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)型的公司。文質(zhì)通風致力于為客戶提供良好的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，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在機械及行業(yè)設備深耕多年，以技術為先導，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造機械及行業(yè)設備良好品牌。文質(zhì)通風秉承“客戶為尊、服務為榮、創(chuàng)意為先、技術為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2056401.html</p></div></div></div></div></div><div id="uj4wmjo" class="page-right twoColRt"><div id="hufpu3a" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pzdxroe" class="recomPic likePro"><a href="http://m.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="nccfstv" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img 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