行業(yè)動(dòng)態(tài)
鹽水機(jī)壓力是如何形成的?
信息來源: http://www.jnshhbkj.com 時(shí)間:2016-05-26 11:53:33
工業(yè)冷水機(jī)組及鹽水機(jī)是一種供給冷凍水的制冷設(shè)備,可根據(jù)用戶的需要來量身定作,鹽水機(jī)通常制冷工況為:冷凍進(jìn)水溫度12℃,出水7℃,冷卻進(jìn)水30℃,冷卻出水35℃;機(jī)組作業(yè)規(guī)模:冷凍進(jìn)水溫度5-20℃;采用可編程序PLC操控器操控,觸摸屏人機(jī)界面操作,那鹽水機(jī)的壓力是怎么構(gòu)成的呢?
Industrial chiller and saline water machine is a kind of supply chilled water refrigeration equipment, according to the needs of users to tailor made, saline water machine usually refrigeration: freezing water inlet temperature of 12 degrees, water 7 DEG C, cooling water 30 DEG C, cooling water 35 DEG C; work unit size: frozen water temperature 5-20deg C; the programmable controller control of PLC program, touch screen man-machine interface operation, the pressure of the saline water machine is what constitutes?
鹽水機(jī)分水冷式微風(fēng)冷式兩種,兩者的區(qū)別在于冷媒的冷凝方式(即散熱方式),緊縮機(jī)工作時(shí)的排氣壓力(即高壓)跟散熱有直接的關(guān)系,而吸氣壓力(即低壓)則跟冷凍水的水溫有直接的關(guān)系。
Salt water purifier cold wind cold type two, the difference between the two is refrigerant condensing mode (ie, cooling way, compressor working when the exhaust pressure (high) and dissipating heat is directly related to, and inspiratory pressure (low pressure) is with the temperature of the frozen water have directly.
鹽水機(jī)在夏天室外氣溫32℃及通風(fēng)杰出的條件下,水冷式的高壓在14~18Kg/㎝up2;屬正常規(guī)模,若超22Kg/㎝up2;,機(jī)組會(huì)維護(hù)跳停;風(fēng)冷式的高壓在17~22Kg/㎝up2;屬正常規(guī)模,若超28Kg/㎝up2;,機(jī)組會(huì)維護(hù)跳停。螺桿式冷水機(jī)壓縮機(jī)作業(yè)時(shí)的低壓跟冷凍水的溫度及流量有關(guān),通常蒸發(fā)器出水口為7℃時(shí),低壓為4Kg/㎝up2;,出水為15℃時(shí),低壓為4.8Kg/㎝up2;擺布,出水為20℃時(shí),低壓為5.3Kg/㎝up2;左右。鹽水機(jī)停機(jī)時(shí)的壓力也是跟氣溫成正比,夏天通常為10~11Kg/㎝up2;,冬天為8~9Kg/㎝up2;。
The saline water machine in the summer outdoor temperature is 32 degrees and drafty conditions, water-cooled high-pressure in 14 ~ 18Kg/ cm VP2; belongs to normal size, if the ultra 22kg / cm VP2;, the unit will maintain jump stop; high pressure air-cooled in 17 to 22kg / cm VP2, which belongs to the normal size. If the ultra 28Kg/ cm VP2; and machine group will maintain jump stop. Screw chiller compressor operation of low pressure with chilled water temperature and flow, usually the evaporator outlet 7 DEG C, low voltage 4Kg/ cm VP2; and water for 15 DEG C, low voltage 4.8Kg/ cm VP2; mercy, the effluent is 20 DEG C and low pressure 5.3Kg/ cm of VP2; around. The saline water machine stop pressure with temperature is proportional to the summer, usually 10 ~ 11Kg/, up2 cm; winter is 8 ~ 9Kg/ cm up2;.