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端州區結晶爐行業冷水機制冷系統基本組成

2023-12-12

醫藥結晶制冷機組

結晶冷水機組

制冷螺桿機

低溫制冷機

制冷機原理:①壓縮式制冷機。依靠壓縮機的作用提高制冷劑的壓力以實現制冷循環,按制冷劑種類又可分為蒸氣壓縮式制冷機(以液壓蒸發制冷為基礎,制冷劑要發生周期性的氣-液相變)和氣體壓縮式制冷機(以高壓氣體膨脹制冷為基礎,制冷劑始終處于氣體狀態)兩種,現代制冷機以蒸氣壓縮式制冷機應用最廣。②吸收式制冷機。依靠吸收器-發生器組(熱化學壓縮器)的作用完成制冷循環,又可分為氨水吸收式、溴化鋰吸收式和吸收擴散式3種。③蒸汽噴射式制冷機。依靠蒸汽噴射器(噴射式壓縮器)的作用完成制冷循環。④半導體制冷器。利用半導體的熱-電效應制取冷量。
制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)的(de)(de)主要性(xing)(xing)能(neng)指(zhi)標有工作溫(wen)(wen)度(du)(對(dui)蒸(zheng)氣壓縮式制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)為蒸(zheng)發溫(wen)(wen)度(du)和(he)(he)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)溫(wen)(wen)度(du),對(dui)氣體(ti)壓縮式制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)和(he)(he)半(ban)導體(ti)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)器為被冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)物體(ti)的(de)(de)溫(wen)(wen)度(du)和(he)(he)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)卻介(jie)質的(de)(de)溫(wen)(wen)度(du)),制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)量(liang)(liang)(制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)單位(wei)時(shi)間內從被冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)卻物體(ti)移(yi)去的(de)(de)熱(re)(re)(re)量(liang)(liang))、功(gong)率或耗熱(re)(re)(re)量(liang)(liang)、制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)系(xi)數(shu)(衡量(liang)(liang)壓縮式制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)經濟性(xing)(xing)的(de)(de)指(zhi)標,指(zhi)消耗單位(wei)功(gong)所能(neng)得到(dao)的(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)量(liang)(liang))以及(ji)熱(re)(re)(re)力系(xi)數(shu)(衡量(liang)(liang)吸(xi)收式和(he)(he)蒸(zheng)汽噴射式制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)經濟性(xing)(xing)的(de)(de)指(zhi)標,指(zhi)消耗單位(wei)熱(re)(re)(re)量(liang)(liang)所能(neng)得到(dao)的(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)量(liang)(liang))等

制冷機

端州區(qu)結(jie)晶(jing)爐行(xing)(xing)業(ye)熱(re)(re)(re)回(hui)收(shou)(shou)式(shi)節能(neng)冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji) 制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)(tong)基本組成(cheng) :壓(ya)(ya)縮(suo)(suo)機(ji)(ji):壓(ya)(ya)縮(suo)(suo)機(ji)(ji)是(shi)(shi)(shi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)(tong)中(zhong)(zhong)的(de)(de)(de)(de)核心(xin)部(bu)件(jian),作(zuo)用(yong)是(shi)(shi)(shi)將輸入的(de)(de)(de)(de)電能(neng)轉化(hua)為(wei)機(ji)(ji)械(xie)能(neng),壓(ya)(ya)縮(suo)(suo)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)。端州區(qu)結(jie)晶(jing)爐行(xing)(xing)業(ye)熱(re)(re)(re)回(hui)收(shou)(shou)式(shi)節能(neng)冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi):在(zai)(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)過程中(zhong)(zhong)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)起(qi)著輸出熱(re)(re)(re)能(neng)并使(shi)(shi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)得以冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)的(de)(de)(de)(de)作(zuo)用(yong)。從制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)排(pai)(pai)出的(de)(de)(de)(de)高(gao)壓(ya)(ya)過熱(re)(re)(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)進(jin)(jin)入冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)后(hou),將其(qi)從蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)和(he)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)中(zhong)(zhong)以及(ji)在(zai)(zai)(zai)管(guan)道內所吸(xi)(xi)收(shou)(shou)的(de)(de)(de)(de)熱(re)(re)(re)量(liang)都傳(chuan)遞給(gei)周圍介質(水(shui)或(huo)空氣(qi))帶走;制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)高(gao)壓(ya)(ya)過熱(re)(re)(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)重新(xin)凝(ning)結(jie)成(cheng)液(ye)(ye)體。貯(zhu)液(ye)(ye)器(qi)(qi)(qi):貯(zhu)液(ye)(ye)器(qi)(qi)(qi)安(an)裝(zhuang)在(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)之(zhi)后(hou),與冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)的(de)(de)(de)(de)排(pai)(pai)液(ye)(ye)管(guan)是(shi)(shi)(shi)直(zhi)接連通的(de)(de)(de)(de)。冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)液(ye)(ye)體應暢(chang)通無阻地流(liu)入貯(zhu)液(ye)(ye)器(qi)(qi)(qi)內,這樣就可以充分(fen)利(li)用(yong)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)的(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)卻面(mian)積。另一方面(mian),當蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)的(de)(de)(de)(de)熱(re)(re)(re)負荷變化(hua)時,制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)液(ye)(ye)體的(de)(de)(de)(de)需要(yao)量(liang)也隨之(zhi)變化(hua),那時,貯(zhu)液(ye)(ye)器(qi)(qi)(qi)便起(qi)到調劑(ji)(ji)和(he)貯(zhu)存制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)的(de)(de)(de)(de)作(zuo)用(yong)。干燥過濾器(qi)(qi)(qi):在(zai)(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)循環中(zhong)(zhong)必須(xu)預防水(shui)分(fen)和(he)污(wu)物(油(you)污(wu)、鐵屑、銅屑)等(deng)進(jin)(jin)入,如果(guo)系(xi)統(tong)(tong)中(zhong)(zhong)的(de)(de)(de)(de)水(shui)分(fen)未排(pai)(pai)除干凈,當制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)通過節流(liu)閥(fa)(fa)(熱(re)(re)(re)力(li)膨脹閥(fa)(fa)或(huo)毛細管(guan))時,因壓(ya)(ya)力(li)及(ji)溫(wen)度(du)的(de)(de)(de)(de)下降有(you)時水(shui)分(fen)會凝(ning)固成(cheng)冰,使(shi)(shi)通道阻塞,影響制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)裝(zhuang)置(zhi)的(de)(de)(de)(de)正常(chang)運作(zuo)。端州區(qu)結(jie)晶(jing)爐行(xing)(xing)業(ye)熱(re)(re)(re)回(hui)收(shou)(shou)式(shi)節能(neng)冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)熱(re)(re)(re)力(li)膨脹閥(fa)(fa):熱(re)(re)(re)力(li)膨脹閥(fa)(fa)在(zai)(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)(tong)中(zhong)(zhong)既是(shi)(shi)(shi)流(liu)量(liang)的(de)(de)(de)(de)調節閥(fa)(fa),又是(shi)(shi)(shi)節流(liu)閥(fa)(fa),在(zai)(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)設備中(zhong)(zhong)安(an)裝(zhuang)在(zai)(zai)(zai)干燥過濾器(qi)(qi)(qi)和(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)之(zhi)間,它的(de)(de)(de)(de)感溫(wen)包(bao)是(shi)(shi)(shi)包(bao)扎(zha)在(zai)(zai)(zai)蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)的(de)(de)(de)(de)出口處。其(qi)主要(yao)作(zuo)用(yong)是(shi)(shi)(shi)使(shi)(shi)高(gao)壓(ya)(ya)常(chang)溫(wen)的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)液(ye)(ye)體在(zai)(zai)(zai)流(liu)經熱(re)(re)(re)力(li)膨脹閥(fa)(fa)時節流(liu)降壓(ya)(ya),變為(wei)低(di)溫(wen)低(di)壓(ya)(ya)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)濕蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(進(jin)(jin)入蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi),在(zai)(zai)(zai)蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)內汽化(hua)吸(xi)(xi)熱(re)(re)(re),而達到制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)降溫(wen)的(de)(de)(de)(de)目的(de)(de)(de)(de)。蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi):蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)器(qi)(qi)(qi)是(shi)(shi)(shi)依靠制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)液(ye)(ye)體的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)來吸(xi)(xi)收(shou)(shou)被冷(leng)(leng)(leng)(leng)(leng)(leng)卻介質熱(re)(re)(re)量(liang)的(de)(de)(de)(de)換熱(re)(re)(re)設備。它在(zai)(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)(tong)中(zhong)(zhong)的(de)(de)(de)(de)功(gong)能(neng)是(shi)(shi)(shi)吸(xi)(xi)收(shou)(shou)熱(re)(re)(re)量(liang)(或(huo)稱(cheng)輸出冷(leng)(leng)(leng)(leng)(leng)(leng)量(liang))。為(wei)了保證蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)過程能(neng)穩定持久的(de)(de)(de)(de)進(jin)(jin)行(xing)(xing),必須(xu)不斷的(de)(de)(de)(de)用(yong)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)將蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)的(de)(de)(de)(de)氣(qi)體抽走,以保持一定的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)(fa)(fa)壓(ya)(ya)力(li)