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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東防火閥生產(chǎn)廠商,防火閥</p><p><span>***更新：</span>2020-10-12 04:07:37</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="m7bi23q" 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(cāng)庫(kù)(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="2xe2z7w" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="vas3y4o" class="box"><p><p style="text-indent:25px">走道長(zhǎng)，設(shè)置了機(jī)械排煙系統(tǒng)，每層樓只有一個(gè)防煙分區(qū)，廣東防火閥生產(chǎn)廠商。每層的排煙主管上設(shè)計(jì)了一個(gè)電動(dòng)的常閉的防火閥，每層的每個(gè)排煙口又設(shè)計(jì)一個(gè)電動(dòng)的常閉的排煙閥，消防排煙風(fēng)機(jī)的吸入口處也設(shè)計(jì)了一個(gè)電動(dòng)的常閉的排煙防火閥。顯然，這種設(shè)計(jì)存在功能浪費(fèi)，也是模塊、閥門(mén)、建筑成本的浪費(fèi)。建議:方法之一是把排煙口的排煙閥和模塊取消，風(fēng)口改成單層百葉;方法二是把每層的排煙主管上電動(dòng)的常閉的防火閥改成常開(kāi)的280度關(guān)閉的防火閥，控制模塊改為一般的監(jiān)視模塊。這兩種方法同樣能達(dá)到消防規(guī)范要求，并且實(shí)際控制起來(lái)也十分可靠，廣東防火閥生產(chǎn)廠商。防火閥為矩形，熔斷溫度70度，廣東防火閥生產(chǎn)廠商，由閥體、葉片、執(zhí)行機(jī)構(gòu)和溫感器等部件組成。廣東防火閥生產(chǎn)廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><p style="text-indent:25px">由于煙氣的瞬時(shí)溫度可能超過(guò)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(shuō)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(lái)困難。建議不應(yīng)在此安裝消防閥，如有必要，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(guò)高，可能會(huì)引起火災(zāi)，危及人民的安全。廣東防火閥生產(chǎn)廠商排風(fēng)防火閥防腐性能強(qiáng)，使用壽命長(zhǎng)（材質(zhì)為不銹鋼型）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><p style="text-indent:25px">安裝在機(jī)械排煙系統(tǒng)的管道上，平時(shí)呈開(kāi)啟狀態(tài)，火災(zāi)時(shí)當(dāng)排煙管道內(nèi)煙氣溫度達(dá)到280℃時(shí)關(guān)閉，并在一定時(shí)間內(nèi)能滿足漏煙量和耐火完整性要求，起隔煙阻火作用的閥門(mén)。設(shè)置位置：排煙管道下列部位應(yīng)設(shè)置排煙防火閥：垂直風(fēng)管與每層水平風(fēng)管交接處的水平管段上;一個(gè)排煙系統(tǒng)負(fù)擔(dān)多個(gè)防煙分區(qū)的排煙支管上;排煙風(fēng)機(jī)入口處;穿越防火分區(qū)處。排煙防火閥在280℃時(shí)應(yīng)自行關(guān)閉，并應(yīng)連鎖關(guān)閉排煙風(fēng)機(jī)和補(bǔ)風(fēng)機(jī)。安裝在機(jī)械排煙系統(tǒng)各支管端部(煙氣吸入口)處，平時(shí)呈關(guān)閉狀態(tài)并滿足漏風(fēng)量要求，火災(zāi)時(shí)可手動(dòng)和電動(dòng)啟閉，起排煙作用的閥門(mén)。系統(tǒng)中任一排煙閥或排煙口開(kāi)啟時(shí)，排煙風(fēng)機(jī)、補(bǔ)風(fēng)機(jī)自動(dòng)啟動(dòng)。</p><p style="text-indent:25px">排煙閥常閉型排煙防火閥（常閉，電訊號(hào)開(kāi)啟，280度熔斷關(guān)閉，或手動(dòng)關(guān)閉）一般應(yīng)用于排煙系統(tǒng)中，可在排煙風(fēng)機(jī)吸入口安裝一個(gè)，火災(zāi)時(shí)由消控室控制開(kāi)啟，關(guān)閉時(shí)也可連鎖關(guān)閉該排煙風(fēng)機(jī)。各個(gè)單位叫法不同，有的根據(jù)它的動(dòng)作溫度叫做排煙閥，有的根據(jù)它的用途性質(zhì)叫做防火閥，但是對(duì)于設(shè)備方只是把普通防火閥的熔斷金屬換成280度熔斷的那一種.全自動(dòng)排煙防火閥（地鐵工程用）地下鐵道通風(fēng)、空調(diào)系統(tǒng)的防火、排煙閥門(mén)具有與火災(zāi)自動(dòng)報(bào)警設(shè)備及氣體滅火系統(tǒng)聯(lián)動(dòng)控制的功能。防火閥選用主要控制參數(shù)為規(guī)格等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174312470704/5021538.png"></div><p style="text-indent:25px">在排煙系統(tǒng)管道上設(shè)排煙防火閥，以防止火災(zāi)時(shí)高溫有毒煙氣傳輸，引起火災(zāi)蔓延擴(kuò)大和毒性加重，排煙閥管道穿越防火分區(qū)的隔墻處；管道穿越通風(fēng)、空氣調(diào)節(jié)機(jī)房及重要的或火災(zāi)危險(xiǎn)性大的房間隔墻和樓板處；垂直風(fēng)管與每層水平風(fēng)管交接處的水平管段；管道穿越變形縫的兩側(cè)。防火閥和排煙防火閥并不是一種產(chǎn)品，其作用也不一樣，防火閥：作用是防火，700C溫度熔斷器自動(dòng)關(guān)閉，可聯(lián)動(dòng)，用于通風(fēng)空調(diào)系統(tǒng)風(fēng)管內(nèi)。防煙防火閥：依靠煙感控制動(dòng)作，電動(dòng)關(guān)閉(防煙)，也可700C溫度熔斷器自動(dòng)關(guān)閉(防火)用于通風(fēng)空調(diào)系統(tǒng)風(fēng)管內(nèi)。閥門(mén)若與風(fēng)機(jī)聯(lián)動(dòng)的應(yīng)選用帶雙微動(dòng)開(kāi)關(guān)裝置。汕尾防火閥公司哪家好</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）。廣東防火閥生產(chǎn)廠商</p><p style="text-indent:25px">設(shè)置防火閥位置：通風(fēng)、空氣調(diào)節(jié)系統(tǒng)的風(fēng)管在下列部位應(yīng)設(shè)置公稱(chēng)動(dòng)作溫度為70℃的防火閥：穿越防火分區(qū)處;穿越通風(fēng)、空氣調(diào)節(jié)機(jī)房的房間隔墻和樓板處;穿越重要或火災(zāi)危險(xiǎn)性大的場(chǎng)所的房間隔墻和樓板處; 穿越防火分隔處的變形縫兩側(cè); 豎向風(fēng)管與每層水平風(fēng)管交接處的水平管段上。注：當(dāng)建筑內(nèi)每個(gè)防火分區(qū)的通風(fēng)、空氣調(diào)節(jié)系統(tǒng)均**設(shè)置時(shí)，水平風(fēng)管與豎向總管的交接處可不設(shè)置防火閥。防火閥平時(shí)呈開(kāi)啟狀態(tài)，火災(zāi)發(fā)生當(dāng)管道內(nèi)氣體溫度達(dá)到70℃或280℃時(shí)也就是達(dá)到易熔金屬片熔斷溫度，其芯軸上壓縮彈簧和彈簧銷(xiāo)釘迅速打下離合器墊板，這時(shí)，離合器和葉片調(diào)節(jié)機(jī)構(gòu)脫開(kāi)，閥體上裝有兩個(gè)扭轉(zhuǎn)彈簧，使葉片受到扭力而發(fā)生轉(zhuǎn)動(dòng)，執(zhí)行關(guān)閉，可以有效隔煙防火。廣東防火閥生產(chǎn)廠商</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專(zhuān)業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)涵蓋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，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)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(shì)，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(zhuān)業(yè)的服務(wù)、眾多的成功案例積累起來(lái)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(lái)源地址: 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