深圳防火閥生產(chǎn)商歡迎來電佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="防排煙系統(tǒng)中防火閥的設(shè)置與選用在排煙風(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。排煙風(fēng)機(jī)應(yīng)保證在280℃時(shí)能連續(xù)工作30min。需要說明的是，排煙防火閥設(shè)置在排"><meta name="keywords" content="深圳防火閥生產(chǎn)商,防火閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" 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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_famen/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famen_fati/">閥體</a>?深圳防火閥生產(chǎn)商歡迎來電佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="23pgn87" class="leftbox clearfix"><h1>深圳防火閥生產(chǎn)商歡迎來電佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="5r2xlmd" class="proBig"><div id="ncehmo3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wamyawi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hlcjgnu" 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>深圳防火閥生產(chǎn)商,防火閥</p><p><span>***更新：</span>2020-12-16 08:28:14</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ixjg32d" 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(hào)(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="sck2nmn" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="qksbdpb" class="box"><p><p style="text-indent:25px">防排煙系統(tǒng)中防火閥的設(shè)置與選用在排煙風(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。排煙風(fēng)機(jī)應(yīng)保證在280℃時(shí)能連續(xù)工作30min。需要說明的是，排煙防火閥設(shè)置在排煙風(fēng)機(jī)前、后，要依具體情況靈活確定，深圳防火閥生產(chǎn)商。以地下室排煙系統(tǒng)為例：當(dāng)?shù)叵率?為一層，深圳防火閥生產(chǎn)商，且排煙經(jīng)豎風(fēng)道排至室外時(shí)，深圳防火閥生產(chǎn)商，排煙防火閥宜設(shè)置在排煙風(fēng)機(jī)入口總管上；當(dāng)?shù)叵率覍訑?shù)在二層及二層以上，各層共用一排煙豎井時(shí)，則每層排煙防火閥應(yīng)設(shè)置在排煙風(fēng)機(jī)出口總管上，即緊靠排煙豎井一側(cè)設(shè)置。排煙防火閥是一種消防部件，一般安裝在機(jī)械排煙系統(tǒng)的管道上（設(shè)于排煙風(fēng)機(jī)吸入口處管道上）。深圳防火閥生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥生產(chǎn)商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png"></div><p style="text-indent:25px">通風(fēng)管是火災(zāi)時(shí)不使用的到70度時(shí)關(guān)閉防火閥起到阻止火災(zāi)蔓延的作用。排煙系統(tǒng)的防火閥是在火災(zāi)是排煙的，煙氣溫度較高，到280度時(shí)，這個(gè)火災(zāi)通過機(jī)械排風(fēng)已經(jīng)達(dá)不到效果了，排煙閥關(guān)閉防止風(fēng)機(jī)等設(shè)備損壞。70常開防火常開。遇火關(guān)閉。排煙防火280常閉，遇火打開始排煙開當(dāng)空氣氣流到280關(guān)閉。送風(fēng)機(jī)=正壓風(fēng)機(jī)=補(bǔ)風(fēng)機(jī),叫法不同而以,多種用途,輸送氣體溫度80℃以下排煙風(fēng)機(jī),用于消防排煙,要求280℃下運(yùn)行30min,也可用于廚房排油煙排風(fēng)機(jī),多種用途,輸送氣體溫度80℃以下汕尾防火閥品牌防火調(diào)節(jié)閥安裝在有防火要求的通風(fēng)空調(diào)系統(tǒng)管道上（防止火勢沿風(fēng)道蔓延）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥生產(chǎn)商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174428339844/3800722.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(dòng)、溫控、電動(dòng)動(dòng)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(dòng)杠桿和凸輪脫開，凸輪轉(zhuǎn)動(dòng)帶動(dòng)閥片轉(zhuǎn)動(dòng)，實(shí)現(xiàn)溫度控制閥門動(dòng)作；類似的，電磁鐵通電實(shí)現(xiàn)遠(yuǎn)程電動(dòng)動(dòng)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。</p><p style="text-indent:25px">防煙類常用閥門及應(yīng)該具備的功能加壓送風(fēng)口，從本質(zhì)上講與排煙口要實(shí)現(xiàn)的功能完全相同，區(qū)別是一個(gè)用作排煙一個(gè)用作加壓送風(fēng)功能：常閉、手動(dòng)或遠(yuǎn)程電動(dòng)開啟、輸出動(dòng)作信號(hào)、輸出連鎖信號(hào)（與加壓風(fēng)機(jī)連鎖）、手動(dòng)復(fù)位用法：作為各類前室的加壓送風(fēng)口。值得注意的是以前一個(gè)系統(tǒng)只有一個(gè)兩個(gè)加壓送風(fēng)口時(shí)一般采用常開的加壓風(fēng)口，防排煙標(biāo)準(zhǔn)出臺(tái)以后明確規(guī)定前室用常閉加壓風(fēng)口，而不管系統(tǒng)由多少風(fēng)口，從使用功能上來說采用常閉風(fēng)口也是合理的，因?yàn)橛贸ｉ_的單層百葉無法實(shí)現(xiàn)連鎖開啟加壓風(fēng)機(jī)的功能，而用常閉風(fēng)口則可以實(shí)現(xiàn)，顯然其安全程度更高。防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險(xiǎn)性較大的一側(cè)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳防火閥生產(chǎn)商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174336738282/9361786.png"></div><p style="text-indent:25px">排煙防火閥漏風(fēng)量低，氣密功能比較好。電動(dòng)打開消耗電流小。節(jié)約電力資源。防腐功能強(qiáng)，并且使用壽命也較長，較為經(jīng)用。履行組織驅(qū)動(dòng)靈敏，反饋、聯(lián)鎖信號(hào)準(zhǔn)確。平常呈常開狀況防火閥，火災(zāi)發(fā)生時(shí)，由操控中心輸出dc24v電源后，閥門自動(dòng)關(guān)閉。比較安全。當(dāng)管道溫度到達(dá)280度時(shí)，熔斷器動(dòng)作，閥門自動(dòng)關(guān)閉。輸出閥門關(guān)閉信號(hào)，聯(lián)鎖排煙風(fēng)機(jī)中止。手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開，方便快捷。為了將火災(zāi)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(fēng)、空調(diào)及防排煙體系中的合理設(shè)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(dòng)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。閥門若與風(fēng)機(jī)聯(lián)動(dòng)的應(yīng)選用帶雙微動(dòng)開關(guān)裝置。三沙防火閥批發(fā)公司</p><p style="text-indent:25px">通風(fēng)管是火災(zāi)時(shí)不使用的到70度時(shí)關(guān)閉防火閥起到阻止火災(zāi)蔓延的作用。深圳防火閥生產(chǎn)商</p><p style="text-indent:25px">排煙防火閥是安裝在家用空調(diào)送、排風(fēng)系統(tǒng)或著單純性的房間內(nèi)送、排風(fēng)系統(tǒng)管道上的，房間內(nèi)著火后排煙防火閥的易熔桿在做到70°時(shí)融斷，排煙防火閥關(guān)掉關(guān)鍵功效是為了更好地一間屋子著火后不許明火和煙根據(jù)管道勾結(jié)到其他屋子去?！≡谧匀煌L(fēng)、空調(diào)機(jī)組管道里設(shè)防火閥，在防排煙系統(tǒng)管道里設(shè)排煙防火閥，以避免火災(zāi)事故時(shí)高溫有害煙塵傳送，造成火災(zāi)事故擴(kuò)散擴(kuò)張和毒副作用加劇。在以下狀況之一的自然通風(fēng)、空調(diào)機(jī)組的風(fēng)管應(yīng)設(shè)定防火閥：管道穿越重生疏散出口的隔斷墻處;管道穿越重生自然通風(fēng)、空調(diào)系統(tǒng)主機(jī)房及關(guān)鍵的或火災(zāi)危險(xiǎn)性大的屋子隔斷墻和混凝土樓板處;豎直風(fēng)管與各層水準(zhǔn)風(fēng)管相接處的水準(zhǔn)管段，管道穿越重生建筑變形縫的兩邊。深圳防火閥生產(chǎn)商</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司位于大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(hào)(住所申報(bào))。公司業(yè)務(wù)分為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)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)。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。文質(zhì)通風(fēng)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/2428367.html</p></div></div></div></div></div><div id="mgnzbco" class="page-right twoColRt"><div id="ynuw8so" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mbcebiu" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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