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id="7spmjdp" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://m.cdcfah.com/cp/second-yiqiyibiao_famen/">閥門</a>?<a href="http://m.cdcfah.com/cp/third-famen_fati/">閥體</a>?海南防火閥多少錢歡迎咨詢佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="zd4mwda" class="leftbox clearfix"><h1>海南防火閥多少錢歡迎咨詢佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="cmbdli7" class="proBig"><div id="3aczr8y" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bfelipm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xcuwovx" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>海南防火閥多少錢,防火閥</p><p><span>***更新：</span>2021-01-18 11:22:34</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="auregik" 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(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)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(jī): </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(bào))</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="scuwifr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="oo3pr77" class="box"><p><p style="text-indent:25px">火閥，海南防火閥多少錢，常開，70度關(guān)閉，一般安裝在風(fēng)管穿越防火墻處，起火災(zāi)關(guān)斷作用，可以設(shè)置輸出電訊號，溫度全自動排煙防火閥超過70度時(shí)閥門關(guān)閉，聯(lián)動送（補(bǔ)）風(fēng)機(jī)關(guān)閉；防煙防火調(diào)節(jié)閥，常開，70度關(guān)閉，同1，不過多一個(gè)電訊號輸入，可由消控室遠(yuǎn)程控制關(guān)閉，一般用于平時(shí)送風(fēng)、火災(zāi)補(bǔ)風(fēng)共用風(fēng)管系統(tǒng)中，海南防火閥多少錢，火災(zāi)時(shí)可控制關(guān)閉不需要補(bǔ)風(fēng)的房間；常開型排煙防火閥，280度熔斷關(guān)閉，常開，海南防火閥多少錢，輸出電訊號，這種和1相似，只是熔斷溫度不同，一般應(yīng)用于火災(zāi)排煙管穿越防火墻處，煙氣溫度超過280度時(shí)自動熔斷關(guān)閉，可聯(lián)動關(guān)閉排煙風(fēng)機(jī)。3C防火閥通常能夠裝置于空調(diào)設(shè)備如新風(fēng)機(jī)組、空調(diào)機(jī)組等出風(fēng)口的送風(fēng)主風(fēng)道上。海南防火閥多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南防火閥多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png"></div><p style="text-indent:25px">閥門的閥體和葉片基本大同小異，不同功能的閥門主要區(qū)別在于執(zhí)行機(jī)構(gòu)，所以要弄清楚防火閥的功能，就需要了解執(zhí)行機(jī)構(gòu)的基本原理。實(shí)現(xiàn)手動、溫控、電動動作的防火閥。溫感器遇高溫?cái)嚅_，彈簧由拉伸狀態(tài)變?yōu)檎顟B(tài)，帶動杠桿和凸輪脫開，凸輪轉(zhuǎn)動帶動閥片轉(zhuǎn)動，實(shí)現(xiàn)溫度控制閥門動作；類似的，電磁鐵通電實(shí)現(xiàn)遠(yuǎn)程電動動作。常開和常閉是閥門出廠時(shí)的狀態(tài)，其差別只是閥門葉片和凸輪的安裝角度不同而已，比如0°時(shí)是常開，那么調(diào)成90°就是常閉。海南防火閥多少錢履行組織由外殼、葉片調(diào)理組織、離合器、溫度熔斷器等組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南防火閥多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">電動雙向防火閥作用及原理傳到國內(nèi)，并的到了普遍的應(yīng)用。防爆閥結(jié)構(gòu)簡單，外形緊湊小巧，能夠很方便的接到執(zhí)行單元的入口處。防火閥是一種藉易熔合金的溫度控制，利用重力作用和彈簧機(jī)構(gòu)的作用關(guān)閉的閥門形式。新型產(chǎn)品中亦有利用記憶合金產(chǎn)生形變使閥門關(guān)閉的。它的作用是：當(dāng)煙氣溫度達(dá)到280℃時(shí)，人已基本疏散完畢，排煙已無實(shí)際意義，而煙氣中此時(shí)已帶火，閥門自動關(guān)閉，以避免火勢蔓延。防火閥應(yīng)用于有防火要求的通風(fēng)空調(diào)系統(tǒng)上，平時(shí)常開，發(fā)生火災(zāi)時(shí)，溫度熔斷器中的易熔環(huán)70度時(shí)熔斷，閥門關(guān)閉，用于排煙系統(tǒng)的防火閥熔斷器在280度時(shí)動作，閥門關(guān)閉。</p><p style="text-indent:25px">防火閥通常能夠裝置于空調(diào)設(shè)備如新風(fēng)機(jī)組、空調(diào)機(jī)組等出風(fēng)口的送風(fēng)主風(fēng)道上。能夠裝置于風(fēng)道穿越防火分區(qū)時(shí)?！⊙b置于風(fēng)道穿越建筑構(gòu)造的伸縮沉降縫時(shí)。當(dāng)風(fēng)道在無法防止的狀況下，穿越易燃的車間或房間時(shí)。除此之外，我們還應(yīng)該了解到的是防火閥是用來阻斷來自火災(zāi)區(qū)的煙氣及火焰經(jīng)過，并在一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完好性請求的閥門。為了將火災(zāi)惹起的損失減少到盡量小水平，就必需采取有效的防火、防排煙措施，以控制火勢蔓延，而防火閥在通風(fēng)、空調(diào)及防排煙系統(tǒng)中的合理設(shè)置，則起到了重要的作用。防火閥的執(zhí)行機(jī)構(gòu)是通過金屬易熔片和離合器機(jī)構(gòu)來控制葉片的轉(zhuǎn)動。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南防火閥多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><p style="text-indent:25px">線制防火閥接線圖全自動鋼筋調(diào)直切斷機(jī)，包括調(diào)直裝置、牽引裝置、切斷裝置和轉(zhuǎn)動裝置等部件所述調(diào)直裝置為兩組裝在可轉(zhuǎn)動的方框上的滑輪。所述切斷裝置包括一個(gè)裝在偏心輪上的切刀，帶動偏心輪旋轉(zhuǎn)的轉(zhuǎn)軸，以及控制該轉(zhuǎn)軸轉(zhuǎn)動的自控裝置。所述轉(zhuǎn)動裝置由一臺電動機(jī)以及皮帶、皮帶輪、齒輪、牙盤、鏈條等組成。本實(shí)用新型具有體積小、重量輕、造價(jià)低廉、結(jié)構(gòu)簡單、拆裝方便、耗電量少、整潔環(huán)保、經(jīng)久耐用等特點(diǎn)，適用于各種規(guī)格的圓鋼筋及帶筋盤條，可自動穿絲換料，無需停機(jī)。常開型排煙防火閥手動關(guān)閉，手動開啟。海南防火閥多少錢</p><p style="text-indent:25px">手動關(guān)閉280度遠(yuǎn)控排煙防火閥，手動打開，方便快捷。海南防火閥多少錢</p><p style="text-indent:25px">隔煙阻火作用在送風(fēng)系統(tǒng)中，送風(fēng)機(jī)送出的風(fēng)必須通過主干管分配到支管中;在排煙系統(tǒng)中，煙氣由支管到主干管后，進(jìn)入排煙風(fēng)機(jī)排出。調(diào)節(jié)作用在通風(fēng)、空調(diào)系統(tǒng)管路設(shè)計(jì)中，雖經(jīng)計(jì)算，但在實(shí)際工程的運(yùn)行工況如果有變，則需要通過防火閥閥門對系統(tǒng)各部分的風(fēng)量進(jìn)行調(diào)節(jié)，進(jìn)行系統(tǒng)調(diào)試，將閥門的開度固定下來，合理分配，以滿足設(shè)計(jì)要求。啟動空載作用通風(fēng)空調(diào)和排煙系統(tǒng)中所有離心風(fēng)機(jī)和消防**排煙軸流風(fēng)機(jī)，在安裝調(diào)試時(shí)，為了安全起見，使電機(jī)的啟動電流較小，一般是空載啟動，通過閥門臨時(shí)截?cái)喙苈穪韺?shí)現(xiàn)。海南防火閥多少錢</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型的公司。文質(zhì)通風(fēng)致力于為客戶提供良好的3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)，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(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢，打造機(jī)械及行業(yè)設(shè)備良好品牌。文質(zhì)通風(fēng)秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營理念，全力打造公司的重點(diǎn)競爭力。</p></p><br /><p>文章來源地址: 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