河源防火閥廠家鑄造輝煌佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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(guò)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(kāi)防火常開(kāi)。遇火關(guān)閉。排煙防火280常"><meta name="keywords" content="河源防火閥廠家,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" href="/static/new_net_01/css/404.css"> <meta 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href="http://www.cdcfah.com/cp/third-famen_fati/">閥體</a>?河源防火閥廠家鑄造輝煌佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="6dsbvyc" class="leftbox clearfix"><h1>河源防火閥廠家鑄造輝煌佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="3srqq2q" class="proBig"><div id="pku7gj8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174394492188/7492810.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="blb1tu1" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174394492188/7492810.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="1j7se58" 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>河源防火閥廠家,防火閥</p><p><span>***更新：</span>2020-10-16 00:19:51</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ns204xu" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uij81tb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="z85x2ex" class="box"><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。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(guò)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(kāi) 防火常開(kāi)。遇火關(guān)閉。排煙防火280常閉，遇火打開(kāi)始排煙開(kāi)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，河源防火閥廠家,要求280℃下運(yùn)行30min,也可用于廚房排油煙排風(fēng)機(jī)，河源防火閥廠家,多種用途，河源防火閥廠家,輸送氣體溫度80℃以下防煙防火閥主要用于通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上。河源防火閥廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174394492188/7492810.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(guò)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(guò)防火閥閥門(mén)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(mén)的開(kāi)度固定下來(lái)，合理分配，以滿(mǎn)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(jiàn)，使電機(jī)的啟動(dòng)電流較小，一般是空載啟動(dòng)，通過(guò)閥門(mén)臨時(shí)截?cái)喙苈穪?lái)實(shí)現(xiàn)。廣東防火閥生產(chǎn)商遠(yuǎn)程控制型排煙防火閥可遠(yuǎn)距離手動(dòng)開(kāi)啟、手動(dòng)復(fù)位關(guān)閉。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><p style="text-indent:25px">防煙類(lèi)常用閥門(mén)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(kāi)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(lèi)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(kāi)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(lái)說(shuō)采用常閉風(fēng)口也是合理的，因?yàn)橛贸ｉ_(kāi)的單層百葉無(wú)法實(shí)現(xiàn)連鎖開(kāi)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。</p><p style="text-indent:25px">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^(guò)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。廚房、浴室和廁所等的排風(fēng)管道與豎井相連時(shí)，若無(wú)防止回流的措施時(shí)應(yīng)在支管上設(shè)置防火閥；當(dāng)有防止回流的措施時(shí)，可不設(shè)防火閥。防火閥應(yīng)能在溫度達(dá)到70℃時(shí)自動(dòng)關(guān)閉，防火閥一般可采用易熔片式自動(dòng)關(guān)閉，并與風(fēng)機(jī)聯(lián)鎖。防火閥主要是由閥體和執(zhí)行機(jī)構(gòu)組成，閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成，執(zhí)行機(jī)構(gòu)由外殼、葉片調(diào)節(jié)機(jī)構(gòu)、離合器、溫度熔斷器等組成。防火閥由金屬易熔片和離合器機(jī)構(gòu)來(lái)控制葉片的轉(zhuǎn)動(dòng)，市場(chǎng)上常見(jiàn)的防火閥有70℃和280℃防火閥。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.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(kāi)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(mén)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(mǎn)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(guò)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)。火焰入侵風(fēng)道，高溫使閥門(mén)上的易熔合金熔解，或使記憶合金產(chǎn)生形變使閥門(mén)自動(dòng)關(guān)閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合。防火閥的執(zhí)行機(jī)構(gòu)是通過(guò)金屬易熔片和離合器機(jī)構(gòu)來(lái)控制葉片的轉(zhuǎn)動(dòng)。河源防火閥廠家</p><p style="text-indent:25px">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。河源防火閥廠家</p><p style="text-indent:25px">排煙防火閥設(shè)置常開(kāi)或常閉，視排煙口的形式而定，當(dāng)設(shè)常閉的排煙口時(shí)，排煙支管上設(shè)常開(kāi)的排煙防火閥。當(dāng)設(shè)普通常開(kāi)型風(fēng)口時(shí)，排煙支管上設(shè)常閉的排煙防火閥。當(dāng)設(shè)常閉型**防火排煙口時(shí)，則排煙支管上不設(shè)排煙防火閥。設(shè)置機(jī)械排煙的地下室應(yīng)考慮進(jìn)風(fēng)設(shè)施，當(dāng)采用機(jī)械進(jìn)風(fēng)系統(tǒng)時(shí)，應(yīng)在風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥。對(duì)于機(jī)械加壓送風(fēng)系統(tǒng)，可在加壓送風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥，以防止新風(fēng)入口受火、煙威脅，將煙氣輸送至樓層內(nèi)。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(guò)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)。河源防火閥廠家</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司總部位于大瀝鎮(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))，是一家風(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(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）的公司。公司自創(chuàng)立以來(lái)，投身于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)，是機(jī)械及行業(yè)設(shè)備的主力軍。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(zhǎng)，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)始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶(hù)的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1568635.html</p></div></div></div></div></div><div id="yncuojx" class="page-right twoColRt"><div id="0clqeeu" 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