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冷庫冷凝器的安裝方案介紹 添加(jia)時間:2017/08/03

冷(leng)(leng)(leng)(leng)凝(ning)(ning)器是冷(leng)(leng)(leng)(leng)庫安裝(zhuang)制冷(leng)(leng)(leng)(leng)系(xi)統中主要的(de)熱交換(huan)設備(bei)之(zhi)一,其作用是把裝(zhuang)配式(shi)冷(leng)(leng)(leng)(leng)庫安裝(zhuang)壓(ya)縮機排出(chu)的(de)高溫制冷(leng)(leng)(leng)(leng)劑過(guo)熱蒸氣冷(leng)(leng)(leng)(leng)卻和冷(leng)(leng)(leng)(leng)凝(ning)(ning)為高壓(ya)液體(ti)。制冷(leng)(leng)(leng)(leng)劑在(zai)冷(leng)(leng)(leng)(leng)凝(ning)(ning)器中放出(chu)的(de)熱量由冷(leng)(leng)(leng)(leng)卻介(jie)質帶走。按(an)冷(leng)(leng)(leng)(leng)卻介(jie)質來分(fen),裝(zhuang)配式(shi)冷(leng)(leng)(leng)(leng)庫安裝(zhuang)冷(leng)(leng)(leng)(leng)凝(ning)(ning)器主要分(fen)為風冷(leng)(leng)(leng)(leng)式(shi)和水冷(leng)(leng)(leng)(leng)式(shi)。

外殼(ke)(ke)是用(yong)鋼板卷(juan)制焊接成(cheng)的(de)(de)圓(yuan)柱(zhu)體,冷(leng)(leng)庫(ku)安(an)裝殼(ke)(ke)管(guan)式(shi)冷(leng)(leng)凝(ning)(ning)器分為立(li)式(shi)和臥(wo)式(shi)兩(liang)種。立(li)式(shi)殼(ke)(ke)管(guan)式(shi)冷(leng)(leng)凝(ning)(ning)器。筒(tong)體兩(liang)端焊有(you)多(duo)孔管(guan)板,孔內(nei)對應有(you)傳(chuan)熱管(guan),用(yong)于對制冷(leng)(leng)劑的(de)(de)冷(leng)(leng)卻(que)(que)。其(qi)特點是結(jie)(jie)構龐大,耗(hao)材多(duo);冷(leng)(leng)卻(que)(que)水(shui)(shui)(shui)流速(su)低,易結(jie)(jie)垢,冷(leng)(leng)卻(que)(que)水(shui)(shui)(shui)消耗(hao)量大,適用(yong)于水(shui)(shui)(shui)源充足(zu)、水(shui)(shui)(shui)質較差的(de)(de)地區(qu)。臥(wo)式(shi)殼(ke)(ke)管(guan)式(shi)冷(leng)(leng)凝(ning)(ning)器的(de)(de)結(jie)(jie)構與立(li)式(shi)類(lei)似,當(dang)制冷(leng)(leng)劑為氨(an)時,傳(chuan)熱管(guan)采用(yong)無縫鋼管(guan),制冷(leng)(leng)劑為氟(fu)(fu)利昂時,傳(chuan)熱管(guan)采用(yong)低肋銅管(guan)。臥(wo)式(shi)殼(ke)(ke)管(guan)式(shi)冷(leng)(leng)凝(ning)(ning)器的(de)(de)傳(chuan)熱系數(shu)較高(gao),冷(leng)(leng)卻(que)(que)水(shui)(shui)(shui)耗(hao)用(yong)量較少,但對水(shui)(shui)(shui)質要求較高(gao),廣(guang)泛用(yong)于大、中、小型冷(leng)(leng)庫(ku)氨(an)和氟(fu)(fu)利昂制冷(leng)(leng)系統。

制冷(leng)(leng)劑(ji)放出的熱量(liang)被空氣帶(dai)走。適用冷(leng)(leng)負荷較小(xiao)只在小(xiao)型(xing)活動冷(leng)(leng)庫制冷(leng)(leng)系統(tong)中使用。風冷(leng)(leng)式(shi)冷(leng)(leng)凝器:風冷(leng)(leng)式(shi)冷(leng)(leng)凝器中。

活動(dong)冷(leng)(leng)庫壓縮機(ji)中制(zhi)冷(leng)(leng)劑放出(chu)的熱量被冷(leng)(leng)卻水(shui)帶走。水(shui)冷(leng)(leng)式(shi)(shi)冷(leng)(leng)凝(ning)器(qi)(qi)種類較多, 水(shui)冷(leng)(leng)式(shi)(shi)冷(leng)(leng)凝(ning)器(qi)(qi):水(shui)冷(leng)(leng)式(shi)(shi)冷(leng)(leng)凝(ning)器(qi)(qi)中。按其形狀(zhuang)有套管式(shi)(shi)、殼管式(shi)(shi)及板(ban)式(shi)(shi)等(deng)。

套(tao)一(yi)根(gen)或(huo)(huo)數(shu)根(gen)直(zhi)徑較小(xiao)的(de)(de)(de)銅管(guan)(光滑(hua)管(guan)或(huo)(huo)低(di)肋管(guan))然后(hou)根(gen)據機組(zu)安排(pai)的(de)(de)(de)要(yao)求彎制(zhi)成圓(yuan)形(xing)或(huo)(huo) U形(xing)螺旋型(xing)(xing)式(shi)。制(zhi)冷(leng)(leng)(leng)劑(ji)蒸(zheng)氣(qi)從(cong)(cong)上(shang) 部(bu)進(jin)入外套(tao)管(guan),裝配(pei)式(shi)冷(leng)(leng)(leng)庫(ku)制(zhi)冷(leng)(leng)(leng)用(yong)的(de)(de)(de)套(tao)管(guan)式(shi)冷(leng)(leng)(leng)凝器:一(yi)根(gen)直(zhi)徑較大的(de)(de)(de)鋼(gang)管(guan)或(huo)(huo)銅管(guan)中。冷(leng)(leng)(leng)凝液從(cong)(cong)外套(tao)管(guan)下部(bu)流出(chu)(chu);而冷(leng)(leng)(leng)卻(que)水則由(you)下部(bu)進(jin)入內管(guan),與制(zhi)冷(leng)(leng)(leng)劑(ji)呈(cheng)逆(ni)向流動(dong),沿程吸收制(zhi)冷(leng)(leng)(leng)劑(ji)蒸(zheng)氣(qi)的(de)(de)(de)熱(re)量,最(zui)后(hou)由(you)上(shang)部(bu)流出(chu)(chu),這種型(xing)(xing)式(shi)的(de)(de)(de)冷(leng)(leng)(leng)庫(ku)安裝冷(leng)(leng)(leng)凝器常用(yong)于冷(leng)(leng)(leng)負荷小(xiao)于40kW活動(dong)冷(leng)(leng)(leng)庫(ku)、小(xiao)型(xing)(xing)冷(leng)(leng)(leng)庫(ku)氟利昂(ang)制(zhi)冷(leng)(leng)(leng)系統中。

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