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地(di)址(zhi):重慶市江津區雙福新區福星大(da)道937號(hao)鑫成瑞(rui)暖通廠區
在了(le)解(jie)空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機的(de)工作(zuo)(zuo)原理之前,先來(lai)認識(shi)下空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機的(de)工作(zuo)(zuo)回(hui)路(lu)(lu)。空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機的(de)工作(zuo)(zuo)回(hui)路(lu)(lu)分(fen)為蒸(zheng)(zheng)發區和冷(leng)(leng)凝(ning)區,空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機在空(kong)(kong)(kong)調制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)回(hui)路(lu)(lu)中(zhong)起(qi)壓(ya)(ya)(ya)縮(suo)(suo)驅動(dong)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)的(de)作(zuo)(zuo)用。空(kong)(kong)(kong)調制(zhi)(zhi)(zhi)冷(leng)(leng)時(shi),中(zhong)央空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機把制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)從低壓(ya)(ya)(ya)區抽取來(lai)經緊(jin)縮(suo)(suo)后送到高壓(ya)(ya)(ya)區冷(leng)(leng)卻(que)凝(ning)結,經過(guo)(guo)散(san)熱片分(fen)發出熱量(liang)到空(kong)(kong)(kong)氣(qi)(qi)中(zhong),制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)也從氣(qi)(qi)態(tai)變(bian)成(cheng)(cheng)液(ye)態(tai),壓(ya)(ya)(ya)力升高。制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)再(zai)(zai)從高壓(ya)(ya)(ya)區流向低壓(ya)(ya)(ya)區,經過(guo)(guo)毛細(xi)管(guan)放(fang)射到蒸(zheng)(zheng)發器(qi)中(zhong),壓(ya)(ya)(ya)力驟(zou)降,液(ye)態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)立刻變(bian)成(cheng)(cheng)氣(qi)(qi)態(tai),經過(guo)(guo)散(san)熱片吸收(shou)空(kong)(kong)(kong)氣(qi)(qi)中(zhong)大量(liang)的(de)熱量(liang)。這(zhe)樣循環(huan)應(ying)用就完成(cheng)(cheng)了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)系統。壓(ya)(ya)(ya)縮(suo)(suo)機通(tong)過(guo)(guo)節(jie)流裝置節(jie)流之后,通(tong)入到蒸(zheng)(zheng)發器(qi)中(zhong),將所(suo)需要冷(leng)(leng)卻(que)的(de)媒(mei)介冷(leng)(leng)卻(que)換熱。例如將蒸(zheng)(zheng)發器(qi)連接到樓里的(de)各個(ge)房(fang)間(jian),蒸(zheng)(zheng)發器(qi)內的(de)蛇行管(guan)將同空(kong)(kong)(kong)氣(qi)(qi)進行換熱,再(zai)(zai)通(tong)過(guo)(guo)鼓風將冷(leng)(leng)氣(qi)(qi)吹向房(fang)間(jian)的(de)空(kong)(kong)(kong)氣(qi)(qi)當中(zhong)。而(er)蒸(zheng)(zheng)發器(qi)蛇行管(guan)內的(de)冷(leng)(leng)凍劑(ji)換熱后變(bian)成(cheng)(cheng)低壓(ya)(ya)(ya)蒸(zheng)(zheng)氣(qi)(qi)回(hui)到壓(ya)(ya)(ya)縮(suo)(suo)機,再(zai)(zai)被壓(ya)(ya)(ya)縮(suo)(suo)機壓(ya)(ya)(ya)縮(suo)(suo),這(zhe)樣循環(huan)利用就完成(cheng)(cheng)了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)系統。
一、風管及部件安裝的有關規定1.風管安裝的強制規定,當風管穿過需要封閉的防火、防爆墻體或樓板時,應設預埋管或防護套管。套管鋼板厚度不應小于1.6mm,風管與防護套管之間應用不燃且對人體無害的柔性材料封堵,風道應安裝設防火閥。風管內嚴禁各種管道、電線敷設及穿越;輸送含有易燃易爆氣體或安裝在易燃易爆環境的風管系統,應有良好的接地,通過生活區、生產房間時必須嚴密,不得設接口;推薦通風設備室外主管的固定拉索嚴禁拉在避雷針或避雷網上。輸送溫度高于80℃的空氣的風管,應按設計要求采取防護措施。2.風管安裝的一般規定風管安裝宜在建筑圍護結構施工完畢、場所清理后進行。凈化空調風管應在安裝部位地面做好,墻面抹灰工序完畢,室內無飛塵或有防塵措施后進行。貴陽通風設備安裝風(feng)管前應(ying)清除管內外雜物,并做好清潔和保護工作,風(feng)管安裝的位置(zhi)、標高(gao)和走向等(deng)應(ying)符(fu)合(he)設計要求,現場風(feng)管接口的配置(zhi)不得縮小有(you)效截面。
1、70℃防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)用在(zai)空調(diao)送風(feng)、通(tong)風(feng)系統管(guan)道上;平時(shi)常開(kai),發生火(huo)(huo)(huo)(huo)(huo)(huo)災時(shi)關(guan)(guan)(guan)閉(bi),聯鎖風(feng)機,使風(feng)機關(guan)(guan)(guan)閉(bi);2、280℃防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)用在(zai)排煙系統管(guan)道上,平時(shi)常開(kai),發生火(huo)(huo)(huo)(huo)(huo)(huo)災時(shi)排煙,當煙氣溫(wen)(wen)度(du)達到280度(du)時(shi),防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)關(guan)(guan)(guan)閉(bi),聯鎖風(feng)機關(guan)(guan)(guan)閉(bi);3、280℃防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)應(ying)為常開(kai),又叫(jiao)高溫(wen)(wen)防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa),一般安(an)裝(zhuang)在(zai)有高溫(wen)(wen)環境(jing)的通(tong)風(feng)管(guan)道中(zhong),當溫(wen)(wen)度(du)到達280℃后(hou)易熔(rong)合金熔(rong)化,閥(fa)(fa)門關(guan)(guan)(guan)閉(bi),同(tong)時(shi)可以用24V電信號(hao)控制。如果說是280排煙防(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)應(ying)為常閉(bi),安(an)裝(zhuang)在(zai)排煙管(guan)道中(zhong)發生火(huo)(huo)(huo)(huo)(huo)(huo)災時(shi)控制中(zhong)心(xin)給出電信號(hao)使其打(da)開(kai)排煙,當溫(wen)(wen)度(du)到達280時(shi)易熔(rong)合金熔(rong)化閥(fa)(fa)門關(guan)(guan)(guan)閉(bi),是一種二次動作(zuo)的閥(fa)(fa)門。
什么是風(feng)管(guan)(guan)(guan)(guan),常(chang)見風(feng)管(guan)(guan)(guan)(guan)有哪些類型,風(feng)管(guan)(guan)(guan)(guan)主要(yao)指中(zhong)央空調系(xi)統的(de)通風(feng)管(guan)(guan)(guan)(guan)道,它常(chang)常(chang)被(bei)忽(hu)視,但卻(que)是空調系(xi)統的(de)重要(yao)組(zu)成(cheng)部分(fen)(fen)。風(feng)管(guan)(guan)(guan)(guan)是由薄鋼(gang)(gang)板(ban)、鋁(lv)板(ban)、硬聚氯乙烯(xi)板(ban)、玻(bo)(bo)璃(li)鋼(gang)(gang)以及其(qi)它復(fu)合(he)材料等(deng)制成(cheng)的(de),用于輸送(song)空氣和空氣混合(he)物的(de)各種管(guan)(guan)(guan)(guan)道的(de)總稱(cheng)。1、按(an)照(zhao)材質可(ke)分(fen)(fen)為:金屬風(feng)管(guan)(guan)(guan)(guan)、非金屬風(feng)管(guan)(guan)(guan)(guan)。其(qi)中(zhong):(1)金屬風(feng)管(guan)(guan)(guan)(guan)又(you)可(ke)分(fen)(fen)為:鋼(gang)(gang)板(ban)風(feng)管(guan)(guan)(guan)(guan)、鋁(lv)板(ban)風(feng)管(guan)(guan)(guan)(guan)、不銹鋼(gang)(gang)風(feng)管(guan)(guan)(guan)(guan)等(deng);(2)非金屬風(feng)管(guan)(guan)(guan)(guan)可(ke)以分(fen)(fen)為:硬聚氯乙烯(xi)風(feng)管(guan)(guan)(guan)(guan)、有機玻(bo)(bo)璃(li)風(feng)管(guan)(guan)(guan)(guan)、無機玻(bo)(bo)璃(li)風(feng)管(guan)(guan)(guan)(guan)、玻(bo)(bo)璃(li)鋼(gang)(gang)風(feng)管(guan)(guan)(guan)(guan)以及其(qi)它復(fu)合(he)材料風(feng)管(guan)(guan)(guan)(guan)等(deng);2、按(an)照(zhao)風(feng)管(guan)(guan)(guan)(guan)外(wai)形可(ke)分(fen)(fen)為:圓(yuan)形風(feng)管(guan)(guan)(guan)(guan)、矩形風(feng)管(guan)(guan)(guan)(guan);3、按(an)照(zhao)通風(feng)空調系(xi)統工作壓(ya)(ya)力可(ke)分(fen)(fen)為:高壓(ya)(ya)風(feng)管(guan)(guan)(guan)(guan)、中(zhong)壓(ya)(ya)風(feng)管(guan)(guan)(guan)(guan)、低壓(ya)(ya)風(feng)管(guan)(guan)(guan)(guan)三個類別,