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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>防城港防火閥批發(fā)公司,防火閥</p><p><span>***更新：</span>2020-10-19 09:19:39</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="dgmsil7" 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="jarlkmm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="p3o323w" class="box"><p><p style="text-indent:25px">由于煙氣的瞬時(shí)溫度可能超過15 0℃，即使設(shè)置了1 5 0℃的消防閥，也可能產(chǎn)生誤操作，更不用說隨意規(guī)定的消防閥的工作溫度會(huì)給商品的標(biāo)準(zhǔn)化帶來困難。建議不應(yīng)在此安裝消防閥，如有必要，防城港防火閥批發(fā)公司，可采取防止回流的技術(shù)措施。有**認(rèn)為應(yīng)安裝2 80℃消防閥，或有**認(rèn)為可安裝70℃主動(dòng)密封消防閥，作者同意后一種觀點(diǎn)，對(duì)于排風(fēng)排煙組合系統(tǒng)中的出氣室消防閥，部分**認(rèn)為消防閥應(yīng)設(shè)置在2 80℃。由于補(bǔ)給溫度過高，可能會(huì)引起火災(zāi)，防城港防火閥批發(fā)公司，防城港防火閥批發(fā)公司，危及人民的安全。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。防城港防火閥批發(fā)公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥批發(fā)公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><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。防城港防火閥批發(fā)公司在空調(diào)體系的風(fēng)道上，設(shè)備排煙防火閥的目的是當(dāng)發(fā)生火災(zāi)時(shí)能靈敏堵截運(yùn)送的氣流。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥批發(fā)公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><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(duì)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(dòng)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(dòng)電流較小，一般是空載啟動(dòng)，通過閥門臨時(shí)截?cái)喙苈穪韺?shí)現(xiàn)。</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)。　裝置于風(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(qǐng)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(shì)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。為了中止持續(xù)向體系送風(fēng)、防火閥上設(shè)備電氣信號(hào)和連鎖設(shè)備，可使閥板在關(guān)閉時(shí)發(fā)出信號(hào)，使風(fēng)機(jī)中止工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥批發(fā)公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><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，可聯(lián)動(dòng)關(guān)閉排煙風(fēng)機(jī)?；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。排煙防火閥是主動(dòng)化體系中的一個(gè)重要組成部分，它裝于現(xiàn)場(chǎng)操控流路。江門防火閥批發(fā)公司</p><p style="text-indent:25px">防火閥是一種防火輔助設(shè)備，安裝于風(fēng)管中間，當(dāng)出現(xiàn)火情時(shí)能阻斷風(fēng)管。防城港防火閥批發(fā)公司</p><p style="text-indent:25px">用輸入輸出模塊，主機(jī)到輸入輸出模塊四根線，兩根信號(hào)線兩根24v電源線，模塊到280防火閥四根線，兩根啟動(dòng)，兩根回答，回答接到防火閥的常開點(diǎn)上。防火閥安裝在通風(fēng)、空調(diào)系統(tǒng)的送、回風(fēng)管路上，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，在一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完整性要求，起隔煙阻火作用的閥門。閥門關(guān)閉時(shí)，輸出關(guān)閉信號(hào)。排煙防火閥安裝在排煙系統(tǒng)管路上，平時(shí)一般呈關(guān)閉狀態(tài)，火災(zāi)時(shí)手動(dòng)或電動(dòng)開啟，起排煙作用。當(dāng)排煙管道內(nèi)煙氣溫度達(dá)到280℃時(shí)關(guān)閉，在一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完整性要求，起排煙作用的閥門。防城港防火閥批發(fā)公司</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)作為風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機(jī)械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)。）的企業(yè)之一，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)。文質(zhì)通風(fēng)始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。文質(zhì)通風(fēng)始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使文質(zhì)通風(fēng)在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1617870.html</p></div></div></div></div></div><div id="pxd8l9j" class="page-right twoColRt"><div id="c7ille8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3283ksn" class="recomPic 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