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郊區風冷螺桿式冷水機出現高壓故障的具體原因(2)

2023-12-02

冷水機

制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)發(fa)(fa)展史:1834年(nian),英國的(de)(de)(de)雅(ya)可(ke)比·珀(po)金斯試(shi)制(zhi)(zhi)(zhi)(zhi)成功(gong)人力轉(zhuan)動的(de)(de)(de)用(yong)(yong)乙醚為(wei)工質的(de)(de)(de)可(ke)以(yi)連續工作的(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)。1844年(nian),美(mei)(mei)國的(de)(de)(de)J.戈里試(shi)制(zhi)(zhi)(zhi)(zhi)了(le)用(yong)(yong)空氣(qi)(qi)為(wei)工質的(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji),用(yong)(yong)在醫院(yuan)中制(zhi)(zhi)(zhi)(zhi)冰和冷(leng)(leng)卻(que)空氣(qi)(qi)。1872~1874年(nian),D.貝爾(er)和C.von林(lin)德(de)分(fen)別在美(mei)(mei)國和德(de)國發(fa)(fa)明了(le)氨壓(ya)縮機(ji),并制(zhi)(zhi)(zhi)(zhi)成了(le)氨蒸(zheng)氣(qi)(qi)壓(ya)縮式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji),這是現代壓(ya)縮式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)的(de)(de)(de)發(fa)(fa)端(duan)。19世(shi)紀50年(nian)代,法國的(de)(de)(de)卡雷兄弟(di)先后研(yan)制(zhi)(zhi)(zhi)(zhi)成功(gong)以(yi)硫(liu)酸和水(shui)為(wei)工質的(de)(de)(de)吸收式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)和氨水(shui)吸收式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)。1910年(nian)出現了(le)蒸(zheng)汽噴射式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)。1930年(nian)出現了(le)氟利昂制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji),促(cu)進(jin)了(le)壓(ya)縮式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)的(de)(de)(de)迅速發(fa)(fa)展。1945年(nian),美(mei)(mei)國研(yan)制(zhi)(zhi)(zhi)(zhi)成功(gong)溴(xiu)化(hua)銀(yin)吸收式(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)。

水冷式冷水機

   電(dian)(dian)氣(qi)故障(zhang)(zhang)引起的誤警。由于高(gao)壓(ya)(ya)(ya)(ya)保護繼(ji)電(dian)(dian)器阻、接觸不(bu)良或損(sun)壞(huai)(huai),單(dan)元(yuan)電(dian)(dian)子(zi)板(ban)阻、損(sun)壞(huai)(huai),通信(xin)故障(zhang)(zhang),造成誤報警。解決(jue)方案(an):對于此假故障(zhang)(zhang),電(dian)(dian)子(zi)板(ban)上的高(gao)壓(ya)(ya)(ya)(ya)故障(zhang)(zhang)指示燈常(chang)不(bu)亮或略亮,高(gao)壓(ya)(ya)(ya)(ya)保護繼(ji)電(dian)(dian)器手動復位無效,測量的壓(ya)(ya)(ya)(ya)縮機運行電(dian)(dian)流正(zheng)常(chang),吸放壓(ya)(ya)(ya)(ya)力也正(zheng)常(chang)。這些(xie)(xie)都是導致冰(bing)箱高(gao)壓(ya)(ya)(ya)(ya)失(shi)效的一些(xie)(xie)因素(su)。