Refrigerator

Abstract

The present disclosure relates to the field of household appliances technologies, and discloses a refrigerator with an ice maker, at least comprising: a refrigerating compartment and an ice-making chamber disposed inside the refrigerating compartment, wherein an ice maker is arranged inside the ice-making chamber, the ice-making chamber is supplied with cold air by an ice-making refrigeration system including an ice-making evaporator, an ice-making air duct, and an ice-making fan, the ice-making evaporator is communicated with the ice maker through the ice-making air duct to form a refrigerating circulation loop, the ice-making fan is arranged in the ice-making air duct, and the ice-making evaporator is disposed outside the ice-making chamber and located inside the refrigerating compartment.

1 . A refrigerator with an ice maker, comprising:
 a refrigerating compartment; and   an ice-making chamber disposed inside the refrigerating compartment, wherein an ice maker is provided inside of the ice-making chamber, the ice-making chamber is refrigerated by an ice-making refrigeration system;   wherein the ice-making refrigeration system includes:   an ice-making evaporator disposed outside of the ice-making chamber and in the refrigerating compartment;   an ice-making air duct; and   an ice-making fan disposed in the ice-making air duct;   the ice-making evaporator is air communicated with the ice maker through the ice-making air duct to form a refrigerating cycle;   wherein the ice-making air duct comprises an ice-making air supply duct configured to include the ice-making evaporator, and an ice-making air return duct; an outlet of the ice-making air return duct communicates with an inlet of the ice-making air supply duct below the ice-making evaporator, and an ice storage bucket is provided inside of the ice-making chamber below the ice maker;   wherein an outlet of the ice-making air supply duct and the ice maker are in upper position of the ice-making chamber, an inlet of the ice-making air return duct and the ice storage bucket are in lower position of the ice-making chamber.   
     
     
         2 . The refrigerator with an ice maker of  claim 1 , wherein the ice-making air supply duct comprises an ice-making air duct sealing surface provided on an inner surface of a refrigerating compartment liner, and an ice-making air duct cover plate configured to cover the ice-making evaporator and being in seal connection with the ice-making air duct sealing surface. 
     
     
         3 . The refrigerator with an ice maker of  claim 2 , wherein sealing ribs protruding inwards the refrigerating compartment liner are formed on the outer edge of the ice-making air duct sealing surface, and the ice-making air duct cover plate is clamped to outer walls of the sealing ribs in a seal manner. 
     
     
         4 . The refrigerator with an ice maker of  claim 2 , wherein a joint between the ice-making chamber and the ice-making air supply duct is sealed by a sealing structure; and a defrosting heater is disposed in the ice-making air supply duct below the ice-making evaporator. 
     
     
         5 . The refrigerator with an ice maker of  claim 2 , wherein a refrigerating compartment liner sealing plate is disposed at the inner side of the ice-making air duct cover plate, and a gap is left between the refrigerating compartment liner sealing plate and the ice-making air duct cover plate to form the ice-making air return duct. 
     
     
         6 . The refrigerator with an ice maker of  claim 1 , wherein the refrigerating compartment is refrigerated by a main refrigeration system, and the main refrigeration system and the ice-making refrigeration system are separately disposed; the main refrigeration system includes a main evaporator configured to refrigerate the refrigerating compartment, a main fan, and a refrigerating air duct configured to include the main evaporator and the main fan. 
     
     
         7 . The refrigerator with an ice maker of  claim 6 , wherein the refrigerating air duct includes an air duct groove formed in an inner surface of the refrigerating compartment liner of the refrigerating compartment and an refrigerating air duct cover plate covered on the surface of the air duct groove in a seal manner, and a refrigerating air outlet communicated with the refrigerating compartment is disposed on the refrigerating air duct cover plate. 
     
     
         8 . The refrigerator with an ice maker of  claim 6 , wherein the main evaporator is disposed in the refrigerating compartment or freezing compartment of the refrigerator. 
     
     
         9 . The refrigerator with an ice maker of  claim 1 , wherein an overall refrigeration system includes a compressor, a condenser, a control valve, a throttle mechanism, an evaporator, and an air return pipe, which are sequentially disposed on a refrigerant pipeline to form a loop, wherein the throttle mechanism includes a main throttle mechanism and an ice-making throttle mechanism, the evaporator comprises the ice-making evaporator and the main evaporator;
 the control valve sequentially communicates with the main throttle mechanism and the main evaporator through a first branch pipeline, the control valve sequentially communicates with the ice-making throttle mechanism and the ice-making evaporator through a second branch pipeline;   the first branch pipeline communicates with the ice-making evaporator after passing through the main evaporator, and the ice-making evaporator communicates with the air return pipe after passing through the refrigerant pipeline.   
     
     
         10 . The refrigerator with an ice maker of  claim 1 , wherein an overall refrigeration system includes a compressor, a condenser, a control valve, a throttle mechanism, an evaporator, and an air return pipe, which are sequentially disposed on a refrigerant pipeline to form a loop, wherein the throttle mechanism includes a main throttle mechanism and an ice-making throttle mechanism, the evaporator comprises the ice-making evaporator and the main evaporator;
 the control valve sequentially communicates with the main throttle mechanism and the main evaporator through a first branch pipeline, the control valve sequentially communicates with the ice-making throttle mechanism and the ice-making evaporator through a second branch pipeline;   the first branch pipeline communicates with the air return pipe after passing through the main evaporator, and the second branch pipeline communicates with the air return pipe after passing through the ice-making evaporator.   
     
     
         11 . The refrigerator with an ice maker of  claim 9 , wherein the ice-making throttle mechanism includes a first ice-making throttle mechanism and a second ice-making throttle mechanism, and the first and second ice-making throttle mechanisms are connected with the ice-making evaporator in parallel.