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離心式冷水機組其性能

2023-05-06

   空(kong)調用離(li)(li)心(xin)式(shi)(shi)制冷(leng)機(ji)(ji)組(zu)(或稱離(li)(li)心(xin)式(shi)(shi)冷(leng)水機(ji)(ji)組(zu)),由(you)離(li)(li)心(xin)式(shi)(shi)制冷(leng)壓縮機(ji)(ji)、蒸發器(qi)、冷(leng)凝(ning)器(qi)、主電動(dong)機(ji)(ji)、抽(chou)氣(qi)回收裝置、潤滑(hua)系(xi)統、控制柜和起動(dong)柜等組(zu)成。這(zhe)些部件的組(zu)成有的采用分散型(xing)組(zu)裝,但(dan)大部分為(wei)各部件組(zu)合在(zai)一起的“組(zu)裝型(xing)”機(ji)(ji)組(zu)。機(ji)(ji)組(zu)分為(wei)全封(feng)閉式(shi)(shi)、半封(feng)閉式(shi)(shi)、開啟式(shi)(shi)

   當額(e)定(ding)(ding)離心式冷水機(ji)組制(zhi)冷量小(xiao)于(yu)(yu)(yu)(yu)528KW時(shi),其COP不應小(xiao)于(yu)(yu)(yu)(yu)4.40;當額(e)定(ding)(ding)制(zhi)冷量528~1163KW時(shi),其COP不應小(xiao)于(yu)(yu)(yu)(yu)4.70;當額(e)定(ding)(ding)制(zhi)冷量大(da)于(yu)(yu)(yu)(yu)1163KW時(shi),其COP不應小(xiao)于(yu)(yu)(yu)(yu)5.10;

    對于(yu)蒸發冷(leng)卻或風冷(leng)冷(leng)水(shui)機(ji)/活(huo)塞式/渦旋式冷(leng)水(shui)機(ji)組,其(qi)性能(neng)系數(COP)要求如下:當額(e)定(ding)制(zhi)冷(leng)量小(xiao)于(yu)或等(deng)于(yu)50KW時,其(qi)COP不應(ying)小(xiao)于(yu)2.40;當額(e)定(ding)制(zhi)冷(leng)量大(da)于(yu)50KW時,其(qi)COP不應(ying)小(xiao)于(yu)2.60;

    對于(yu)(yu)風冷(leng)(leng)或蒸發冷(leng)(leng)卻的螺桿式冷(leng)(leng)水機組,其(qi)(qi)性能系數(COP)要(yao)求如下:當(dang)額(e)定制冷(leng)(leng)量小(xiao)于(yu)(yu)或等于(yu)(yu)50KW時,其(qi)(qi)COP不應(ying)小(xiao)于(yu)(yu)2.60;當(dang)額(e)定制冷(leng)(leng)量大于(yu)(yu)50KW時,其(qi)(qi)COP不應(ying)小(xiao)于(yu)(yu)2.80;