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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="u8tjzfl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="urxtou3" 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>潮州防火閥可以批發(fā)嗎,防火閥</p><p><span>***更新：</span>2020-10-24 05:26:03</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="r7fgl2k" 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="lhsi8nb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="88ot8ux" class="box"><p><p style="text-indent:25px">防火閥用于建筑物內(nèi)的中央空調(diào)風(fēng)道系統(tǒng)中。當(dāng)它安裝在通風(fēng)、空調(diào)系統(tǒng)的送、回風(fēng)管路上。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，火災(zāi)時(shí)可控制關(guān)閉不需要補(bǔ)風(fēng)的房間；平時(shí)呈開啟狀態(tài)，火災(zāi)時(shí)當(dāng)管道內(nèi)氣體溫度達(dá)到70℃時(shí)，易熔片熔斷，閥門在扭簧力作用下自動(dòng)關(guān)閉，起到隔斷防火分區(qū)間的風(fēng)道，防止火焰漫延。在排煙風(fēng)管中，其需要有一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完整性要求，起隔煙阻火作用，則需要用280度的防火閥。它與70度的防火閥只是熔斷溫度不同，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(dòng)熔斷關(guān)閉，潮州防火閥可以批發(fā)嗎，可聯(lián)動(dòng)關(guān)閉排煙風(fēng)機(jī)，潮州防火閥可以批發(fā)嗎?；鹧嫒肭诛L(fēng)道，高溫使閥門上的易熔合金熔解，或使記憶合金產(chǎn)生形變使閥門自動(dòng)關(guān)閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合，潮州防火閥可以批發(fā)嗎。一種防火閥，包括閥體、若干轉(zhuǎn)動(dòng)連接于閥體內(nèi)壁上的閥板和驅(qū)動(dòng)所述閥板轉(zhuǎn)動(dòng)的執(zhí)行部件。潮州防火閥可以批發(fā)嗎</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="潮州防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><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。潮州防火閥可以批發(fā)嗎防火閥的熔斷片應(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="潮州防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174336738282/9361786.png"></div><p style="text-indent:25px">自動(dòng)防煙防火閥有兩個(gè)**電動(dòng)控制信號(hào)，分別由EMCS、氣消系統(tǒng)進(jìn)行監(jiān)控，控制信號(hào)均為DC24V±10%信號(hào)。每臺(tái)全自動(dòng)防煙防火閥有六個(gè)**反饋信號(hào)（三個(gè)開到位，三個(gè)關(guān)到位）反饋信號(hào)均為常開無源接點(diǎn)信號(hào)。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(fēng)口即可；否則需用板式排煙口，它同時(shí)帶有排煙防火閥的機(jī)構(gòu)。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(fēng)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(dòng)作溫度為150℃外，一般通風(fēng)空調(diào)系統(tǒng)用防火閥動(dòng)作溫度為70℃。</p><p style="text-indent:25px">防火閥一般分為兩種：一種只輸出動(dòng)作信號(hào)（像70°防火閥）這種防火閥的模塊只需要信號(hào)線加反饋線；防火閥的設(shè)置：為了阻止火災(zāi)時(shí)火勢(shì)和有毒高溫?zé)煔馔ㄟ^風(fēng)管蔓延擴(kuò)大，在通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上需設(shè)置防火閥。廚房、浴室和廁所等的排風(fēng)管道與豎井連接時(shí)也應(yīng)采取相應(yīng)措施防止火勢(shì)沿著排風(fēng)管在各樓層間蔓延。自動(dòng)排煙防火閥：此類閥適用于設(shè)有感煙探測(cè)器自動(dòng)報(bào)警控制和機(jī)械排煙的場(chǎng)所，安裝在排煙管道上，兼有自動(dòng)排煙閥和防火閥的功能。平時(shí)處于關(guān)閉狀態(tài)，需要排煙時(shí)，其動(dòng)作和功能與排煙閥相同，可自動(dòng)開啟排煙。當(dāng)管道內(nèi)氣流溫度達(dá)到280℃時(shí)，閥門靠裝有280℃易熔金屬的溫度熔斷器而自動(dòng)關(guān)閉，切斷氣流，防止火災(zāi)蔓延。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="潮州防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.png"></div><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。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(qǐng)求的閥門。潮州防火閥可以批發(fā)嗎</p><p style="text-indent:25px">防煙防火調(diào)節(jié)閥安裝在有防煙防火要求的通風(fēng)空調(diào)系統(tǒng)管道上（防止煙火蔓延）。潮州防火閥可以批發(fā)嗎</p><p style="text-indent:25px">電動(dòng)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(dòng)關(guān)閉，以避免火勢(shì)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(dòng)作，閥門關(guān)閉。潮州防火閥可以批發(fā)嗎</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，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。文質(zhì)通風(fēng)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供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)。文質(zhì)通風(fēng)繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。文質(zhì)通風(fēng)創(chuàng)始人馮達(dá)斌，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br 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