Liquid reservoir assembly for refrigerating system, refrigerating system having same and freezer

Abstract

A liquid reservoir assembly for a refrigerating system, a refrigerating system having the same and a freezer are provided. The liquid reservoir assembly for the refrigerating system includes: a liquid reservoir having a gas inlet and a gas outlet; a gas input pipe connected to the gas inlet of the liquid reservoir; a gas output pipe connected to the gas outlet of the liquid reservoir; and a capillary attached to the gas input pipe and/or the gas output pipe, and wound around an outer wall of the liquid reservoir.

What is claimed is: 
     
         1 . A liquid reservoir assembly for a refrigerating system, comprising:
 a liquid reservoir having a gas inlet and a gas outlet;   a gas input pipe connected to the gas inlet of the liquid reservoir;   a gas output pipe connected to the gas outlet of the liquid reservoir; and   a capillary attached to at least one of the gas input pipe and the gas output pipe, and wound around an outer wall of the liquid reservoir.   
     
     
         2 . The liquid reservoir assembly for the refrigerating system according to  claim 1 , wherein the capillary is attached to the gas input pipe. 
     
     
         3 . The liquid reservoir assembly for the refrigerating system according to  claim 2 , wherein an inlet end of the capillary is wound around the gas input pipe, and an outlet end of the capillary is wound around the outer wall of the liquid reservoir. 
     
     
         4 . The liquid reservoir assembly for the refrigerating system according to  claim 2 , wherein the capillary is bound to the gas input pipe by a tape. 
     
     
         5 . The liquid reservoir assembly for the refrigerating system according to  claim 4 , wherein the tape is a heat-transfer tape. 
     
     
         6 . The liquid reservoir assembly for the refrigerating system according to  claim 4 , wherein the tape is an aluminum-foil tape. 
     
     
         7 . The liquid reservoir assembly for the refrigerating system according to  claim 1 , wherein the liquid reservoir is configured in a vertical direction, the gas inlet is disposed at a top of the liquid reservoir and the gas outlet is disposed at a bottom of the liquid reservoir. 
     
     
         8 . The liquid reservoir assembly for the refrigerating system according to  claim 1 , wherein the gas output pipe extends into the liquid reservoir. 
     
     
         9 . The liquid reservoir assembly for the refrigerating system according to  claim 8 , wherein a part of the gas output pipe extending into the liquid reservoir is provided with multiple oil return holes. 
     
     
         10 . The liquid reservoir assembly for the refrigerating system according to  claim 1 , wherein each of the gas input pipe and the gas output pipe is a copper pipe. 
     
     
         11 . The liquid reservoir assembly for the refrigerating system according to  claim 1 , wherein both the gas input pipe and the gas output pipe are connected to the liquid reservoir by welding. 
     
     
         12 . A refrigerating device, comprising:
 a compressor;   a condenser connected to the compressor;   an evaporator; and   a liquid reservoir assembly including:
 a liquid reservoir having a gas inlet and a gas outlet; 
 a gas input pipe connected to the gas inlet of the liquid reservoir; 
 a gas output pipe connected to the gas outlet of the liquid reservoir; and 
   a capillary attached to at least one of the gas input pipe and the gas output pipe, and wound around an outer wall of the liquid reservoir,   wherein the capillary is connected to the condenser and the evaporator respectively, the gas input pipe is connected to the evaporator, and the gas output pipe is connected to the compressor.   
     
     
         13 . The refrigerating device according to  claim 12 , wherein the gas input pipe is connected to the evaporator by welding. 
     
     
         14 . The refrigerating device according to  claim 12 , further comprising a dry filter connected between the condenser and the liquid reservoir assembly. 
     
     
         15 . The refrigerating device according to  claim 14 , wherein the dry filter is communicated with an inlet end of the capillary. 
     
     
         16 . The refrigerating device according to  claim 12 , wherein the condenser includes a first condenser, a second condenser, and an anti-condensation pipe connected between the first condenser and the second condenser. 
     
     
         17 . The refrigerating device according to  claim 12 , wherein the compressor includes an exhaust port connected to the condenser and a gas return port connected to the liquid reservoir assembly. 
     
     
         18 . The refrigerating device according to  claim 12 , wherein the capillary is attached to the gas input pipe. 
     
     
         19 . A freezer, comprising a refrigerating system according to  claim 12 .