Ice making machine set and refrigeration system

Abstract

An ice making machine set and refrigeration system, the ice making machine set comprising: a vertical liquid reservoir, which has a liquid inlet port and an air outlet port and a lower positioned liquid outlet port, a refrigeration compressor, an oil separator and an oil reservoir; an inhalation valve is coupled between the vertical liquid reservoir and the refrigeration compressor; the refrigeration compressor, the oil separator and the oil reservoir connect sequentially; a throttle valve is coupled to the liquid inlet port; the ice making machine set also comprising a valve to control the liquid outlet port. By means of vertical liquid reservoir, the static pressure of the refrigerant liquid may be increased so as to reduce cavitation of the pump, it will reduce the quantity of lubricant charged in the refrigerant may be reduced.

1 . An ice making machine set, comprising, a vertical liquid reservoir ( 2 ), which is vertically arranged and has a liquid inlet port and an air outlet port, a refrigeration compressor, an oil separator and an oil reservoir; a bottom end of the vertical liquid reservoir ( 2 ) has a liquid outlet port; the liquid inlet port of the vertical liquid reservoir and the air outlet port of the vertical liquid reservoir are both positioned above the liquid outlet port of the vertical liquid reservoir; an inhalation valve ( 8 ) is coupled between the air outlet port of the vertical liquid reservoir ( 2 ) and an inlet end of the refrigeration compressor ( 3 ); an outlet end of the refrigeration compressor ( 3 ) is used to connected to an inlet end of the oil separator ( 6 ); a liquid outlet end of the oil separator ( 6 ) is used to connect with an inlet end of the oil reservoir ( 7 ); a throttle valve ( 12 ) is coupled to the liquid inlet port of the vertical liquid reservoir ( 2 ); the ice making machine set further comprising a valve ( 13 ) which is to control opening and closing of the liquid outlet port of the vertical liquid reservoir ( 2 ). 
     
     
         2 . The ice making set of  claim 1 , the air outlet port of the vertical liquid reservoir is positioned above the liquid inlet port of the vertical liquid reservoir, a top end of the vertical liquid reservoir ( 2 ) has a refrigerant inlet; the refrigeration compressor, the oil separator and the oil reservoir are arranged from top to bottom sequentially. 
     
     
         3 . A refrigeration system, comprising, a vertical liquid reservoir, which is vertically arranged and has a liquid inlet port and an air outlet port, a refrigeration compressor, an oil separator, an oil reservoir and a condenser, a bottom end of the vertical liquid reservoir ( 2 ) has a liquid outlet port; the liquid inlet port of the vertical liquid reservoir and the air outlet port of the vertical liquid reservoir are both positioned above the liquid outlet port of the vertical liquid reservoir; an inhalation valve ( 8 ) is coupled between the air outlet port of the vertical liquid reservoir ( 2 ) and an inlet end of the refrigeration compressor ( 3 ); an outlet end of the refrigeration compressor ( 3 ) is to be connected to an inlet end of the oil separator ( 6 ); a liquid outlet end of the oil separator ( 6 ) is used to connect with an inlet end of the oil reservoir ( 7 ); an air outlet end of the oil separator ( 6 ) is used to connect with an inlet end of the condenser; a throttle valve ( 12 ) is coupled between an outlet of the condenser and the liquid inlet port of the vertical liquid reservoir ( 2 ); the refrigeration system further comprising a valve ( 13 ) which is to control opening and closing of the liquid outlet port of the vertical liquid reservoir ( 2 ). 
     
     
         4 . The refrigeration system of  claim 3 , further comprising, a pump ( 14 ), the valve ( 13 ) is coupled between the liquid outlet port of vertical liquid reservoir and an inlet end of the pump ( 14 ); an outlet end of the pump ( 14 ) is coupled to a liquid outlet component. 
     
     
         5 . The refrigeration system of  claim 4 , the liquid outlet component comprising a liquid supply pipe coupled with a liquid supply valve; a top end of the vertical liquid reservoir has a refrigerant inlet, the refrigerant inlet of the vertical liquid reservoir is connected to a refrigerant inlet pipe, the refrigerant inlet pipe is mounted with a master check valve, the refrigerant inlet pipe is sleeved on the liquid supply pipe. 
     
     
         6 . The refrigeration system of  claim 3 , the air outlet end of the oil separator is connected to the inlet end of the condenser by a first connecting pipe; the outlet end of the condenser is connected to the throttle valve by a second connecting pipe; the second connecting pipe goes through the first connecting pipe, the vertical liquid reservoir and the oil separator sequentially. 
     
     
         7 . The refrigeration system of  claim 3 , the liquid outlet end of the oil separator is connected to the inlet end of the oil reservoir by a third connecting pipe. 
     
     
         8 . The refrigeration system of  claim 3 , an exhaust valve is coupled between an outlet end of the refrigeration compressor and an inlet end of the oil separator, the refrigeration compressor is a refrigeration compressor with a built-in oil separator. 
     
     
         9 . The refrigeration system of  claim 3 , the air outlet port of the vertical liquid reservoir is positioned above the liquid inlet port of the vertical liquid reservoir, a top end of the vertical liquid reservoir has a refrigerant inlet; the refrigeration compressor, the oil separator and the oil reservoir are arranged from top to bottom sequentially. 
     
     
         10 . The refrigeration system of  claim 3 , the throttle valve is used to cool the refrigerant and reduce the pressure.