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clearfix"><h1>開(kāi)封通風(fēng)工廠 **** 河南瑞昇通風(fēng)設(shè)備供應(yīng)</h1><div id="edaxzby" class="proBig"><div id="mlnfr3p" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503776866112_hnfly08_4488524.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="enfcjg2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503776866112_hnfly08_4488524.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="b2bdfmo" 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>河南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>開(kāi)封通風(fēng)工廠</p><p><span>***更新：</span>2020-05-22 18:25:46</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8wfxugn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河南瑞昇通風(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>蔡經(jīng)理</p><p><span>郵箱: </span>2240424357@qq.com</p><p><span>電話: </span>13460332349</p><p><span>傳真: </span>134_60332349</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>134-60332349</p><p><span>地址: </span>鄭州市二七區(qū)大學(xué)路政通路升龍國(guó)際中心C區(qū)1號(hào)樓1501號(hào)</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="1nu2nkh" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lq3vs3w" class="box"><p><p> 需要適當(dāng)降低不銹鋼螺旋風(fēng)管的強(qiáng)度 </p> <p> 在許多大型場(chǎng)合，由于空間較大，在安裝中央空調(diào)系統(tǒng)時(shí)，需要適當(dāng)降低強(qiáng)度。但由于風(fēng)管系統(tǒng)的通風(fēng)量較小，開(kāi)封通風(fēng)工廠，風(fēng)管系統(tǒng)所需口徑較小，在選擇風(fēng)管系統(tǒng)材料時(shí)，可適當(dāng)降低風(fēng)管材料的強(qiáng)度。（通風(fēng)設(shè)備廠家） </p> <p> <br /> </p> <p> 不銹鋼螺旋風(fēng)管的施工有樓層高度的需要 </p> <p> 由于中央空調(diào)多用于寫(xiě)字樓、商場(chǎng)等大型場(chǎng)合，對(duì)樓層高度的要求不是太大。但家庭空調(diào)的情況不同，開(kāi)封通風(fēng)工廠。很多樓層高度都小于3米，一般在2，開(kāi)封通風(fēng)工廠.8米左右，所以空調(diào)樓層高度的需要就是盡可能的占據(jù)樓層空間。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開(kāi)封通風(fēng)工廠" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503776866112_hnfly08_4488524.jpg"></div><p> 通風(fēng)系統(tǒng)的形式與分類(lèi)通風(fēng)系統(tǒng)可分為自然通風(fēng)和機(jī)械通風(fēng)。自然通風(fēng)是利用房間內(nèi)外冷熱空氣的密度差異和房間迎風(fēng)面、背風(fēng)面的風(fēng)壓高低米進(jìn)行空氣交換的；機(jī)械通風(fēng)消防排煙風(fēng)管是使用通風(fēng)設(shè)備向廠房（房間）內(nèi)送入或排出一定數(shù)量的空氣，進(jìn)行空氣交換和處理工作。根據(jù)通風(fēng)范圍的不同，機(jī)械通風(fēng)又可分為***通風(fēng)、局部通風(fēng)和混合通風(fēng)三種。采用哪種通風(fēng)方式主要取決于有害物質(zhì)產(chǎn)生和擴(kuò)散的范圍的大小，有害物質(zhì)面積大則采用***通風(fēng)，相反可采用局部和混合通風(fēng)。在進(jìn)行自然通風(fēng)的計(jì)算中，消防排煙風(fēng)管通常把外墻內(nèi)外兩側(cè)的壓差稱(chēng)為余壓，如某窗孔余壓為正，窗孔排風(fēng)；余壓為負(fù)，則窗孔進(jìn)風(fēng)；當(dāng)窗孔位于余壓為零的等壓面上時(shí)，則窗孔的上部進(jìn)風(fēng)，下部排風(fēng)。在建筑物中，將余壓為零的平面稱(chēng)為中和面，因此，位于中面以下的窗孔是排風(fēng)窗，位于中和面以上的窗孔是進(jìn)風(fēng)窗。熱壓作用下的自然通風(fēng)，是利用室內(nèi)外空氣溫度的不同而形成的密度、壓力差造成的室內(nèi)外的空氣交換。當(dāng)建筑物受到風(fēng)壓和熱壓的共同作用時(shí)，在建筑物**各窗孔上作用的內(nèi)外壓差等于其所受到的風(fēng)壓和熱壓之和。充分利用風(fēng)壓、熱壓作用下的自然通風(fēng)是現(xiàn)代綠色環(huán)保建筑的重要內(nèi)容之一。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開(kāi)封通風(fēng)工廠" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104507810278687_hnfly08_3999721.jpg"></div><p> 地下室通風(fēng)系統(tǒng)小知識(shí)隨著經(jīng)濟(jì)發(fā)展，人們的生活水平提高，擁有***別墅的人也越來(lái)越多。現(xiàn)在很多獨(dú)棟別墅的家庭都會(huì)建造地下室，以便用來(lái)擺放一些家中的雜物。空間利用的同時(shí)很重要的一點(diǎn)就是保持室內(nèi)通風(fēng)。但是還有很多人對(duì)地下室通風(fēng)不太了解，下面小編就為大家整理出了一些重要的知識(shí)。除了別墅的地下室，現(xiàn)在很多業(yè)主也把運(yùn)營(yíng)場(chǎng)所開(kāi)到了地下，比如說(shuō)、網(wǎng)吧、**等等，節(jié)約成本利用空間的同時(shí)也做到了標(biāo)新立異。但是，眾所周知，地下室一般通風(fēng)是很不暢的，娛樂(lè)或生活在里面的人會(huì)常常處在一個(gè)陰暗潮濕的環(huán)境，這樣的環(huán)境下對(duì)人體的健康影響是非常嚴(yán)重的。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開(kāi)封通風(fēng)工廠" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503767033344_hnfly08_6915845.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/5597.html</p></div></div></div></div></div><div id="jtvcj8a" class="page-right twoColRt"><div id="hwya88p" class="box01 margin10 clearfix"><h3><a 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