CN216011388U - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
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- CN216011388U CN216011388U CN202122357476.9U CN202122357476U CN216011388U CN 216011388 U CN216011388 U CN 216011388U CN 202122357476 U CN202122357476 U CN 202122357476U CN 216011388 U CN216011388 U CN 216011388U
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Abstract
The embodiment of the application provides a refrigerator, which comprises a refrigerator body, a refrigeration chamber, a cold accumulation chamber, an openable air valve, a refrigeration system and an air-conditioning refrigeration assembly, wherein the refrigerator body is provided with a refrigerating chamber and a cold accumulation chamber; the refrigerating chamber and the cold accumulation chamber are both arranged in the box body, and the cold accumulation chamber is provided with an external air inlet and an external air outlet which are communicated with the outside and are provided with air valves; the refrigerating system is arranged in the box body and comprises a refrigerating pipeline, a refrigerating evaporation assembly and a cold accumulation evaporation assembly, wherein the refrigerating evaporation assembly and the cold accumulation evaporation assembly are arranged on the refrigerating pipeline; air conditioner refrigeration subassembly includes cold-storage module and fan, cold-storage module and fan all set up in the cold-storage indoor and lie in the air current circulation route that forms between outside air intake and the outside air outlet, the cold-storage module can carry out the heat exchange with the air current of flowing through the cold-storage module, be in under the outer refrigeration mode at the refrigerator, the blast gate of outside air intake and outside air outlet department all opens, so that outside air current flows along the air current circulation route that forms between outside air intake and the outside air outlet under the effect of fan, therefore, can improve energy utilization rate.
Description
Technical Field
The application relates to the technical field of refrigeration, in particular to a refrigerator.
Background
When the refrigerator is used, cold air is generated inside the refrigerator, but redundant cold air inside the refrigerator cannot be released to the external environment of the refrigerator for utilization, so that the refrigerator has the problem of low energy utilization rate in the related art.
SUMMERY OF THE UTILITY MODEL
In view of this, it is desirable to provide a refrigerator capable of improving energy utilization.
To achieve the above object, an embodiment of the present application provides a refrigerator, including:
a box body;
the refrigerating chamber is arranged in the box body;
the cold accumulation chamber is arranged in the box body and is provided with an external air inlet and an external air outlet which are communicated with the outside;
the air valves are arranged at the external air inlet and the external air outlet;
the refrigeration system is arranged in the box body and comprises a refrigeration pipeline, and a refrigeration evaporation assembly and a cold accumulation evaporation assembly which are arranged on the refrigeration pipeline, wherein the refrigeration evaporation assembly is used for adjusting the temperature in the refrigeration chamber, and the cold accumulation evaporation assembly is used for adjusting the temperature in the cold accumulation chamber;
air conditioner refrigeration subassembly, air conditioner refrigeration subassembly includes cold-storage module and fan, the cold-storage module with the fan all sets up in the cold-storage chamber and be located outside air intake with on the air current circulation route that forms between the outside air outlet, the cold-storage module can with flow through the air current of cold-storage module carries out the heat exchange the refrigerator is in under the outer refrigeration mode, outside air intake with outside air outlet department the blast gate is all opened, so that outside air current is in follow under the effect of fan outside air intake with the air current circulation route that forms between the outside air outlet flows.
In one embodiment, the cold accumulation evaporation assembly comprises a cold accumulation evaporator, an installation space for installing the cold accumulation evaporation assembly is formed between the cold accumulation chamber and the box body, the cold accumulation chamber is provided with an internal circulation air inlet and an internal circulation air outlet which are communicated with the installation space, and the air valve is arranged at the position of the internal circulation air inlet and the position of the internal circulation air outlet.
In one embodiment, the refrigerator includes a cold storage mode;
in the cold accumulation mode, the air valves at the external air inlet and the external air outlet are both closed, and the air valves at the internal circulation air inlet and the internal circulation air outlet are both opened, so that air flow can circularly flow between the cold accumulation evaporator and the cold accumulation module.
In one embodiment, the cold accumulation module is provided with an air flow channel communicated with the cold accumulation chamber.
In one embodiment, the refrigeration system includes a compressor and a condenser disposed on the refrigeration circuit, the cold storage evaporation assembly includes a cold storage evaporator;
the compressor is arranged at the upstream of the condenser along the flowing direction of the refrigerant, the refrigeration evaporation assembly and the cold accumulation evaporator are arranged at the downstream of the condenser along the flowing direction of the refrigerant, and the refrigeration pipeline is at least provided with a refrigerant circulation path which enables the refrigerant to flow to the cold accumulation evaporator through the refrigeration evaporation assembly.
In one embodiment, the refrigeration chamber includes walk-in and freezer, the refrigeration evaporation subassembly includes walk-in evaporator and freezer evaporimeter, walk-in evaporator is used for adjusting the temperature in the walk-in, freezer evaporimeter is used for adjusting the temperature in the freezer.
In one embodiment, the refrigerating chamber evaporator and the freezing chamber evaporator are both disposed upstream of the cold storage evaporator in a refrigerant flow direction.
In one embodiment, the refrigeration system comprises a solenoid valve disposed on the refrigeration pipeline, the solenoid valve having an inlet, a first outlet and a second outlet, the refrigeration evaporation assembly further comprising a refrigerating chamber capillary tube and a freezing chamber capillary tube disposed on the refrigeration pipeline;
the refrigerating chamber evaporator and the freezing chamber evaporator are connected in parallel, an inlet of the electromagnetic valve is communicated with an outlet of the condenser, the refrigerating chamber capillary tube is communicated with a first outlet of the electromagnetic valve and an inlet of the refrigerating chamber evaporator, and the freezing chamber capillary tube is communicated with a second outlet of the electromagnetic valve and an inlet of the freezing chamber evaporator.
In one embodiment, the refrigeration system includes a solenoid valve having an inlet, a first outlet, and a second outlet, the solenoid valve disposed on the refrigeration circuit downstream of the condenser, the inlet of the solenoid valve in communication with the outlet of the condenser;
the refrigerating assembly comprises a refrigerating chamber capillary tube and a freezing chamber capillary tube, the refrigerating chamber capillary tube is communicated with a first outlet of the electromagnetic valve and an inlet of the refrigerating chamber evaporator, an inlet of the freezing chamber capillary tube is communicated with a second outlet of the electromagnetic valve, and an outlet of the freezing chamber capillary tube is communicated with a pipeline between the refrigerating chamber evaporator and the freezing chamber evaporator.
In one embodiment, the cold accumulation evaporation assembly further comprises a cold accumulation capillary tube, the solenoid valve further has a third outlet, an inlet of the cold accumulation capillary tube is communicated with the third outlet of the solenoid valve, and an outlet of the cold accumulation capillary tube is communicated with the freezing chamber evaporator and a pipeline between the cold accumulation evaporators.
The refrigerator of this application embodiment, be used for adjusting the indoor temperature of cold-storage through set up cold-storage evaporation subassembly on the refrigeration pipeline, set up cold-storage module and fan on the air current circulation route that forms between the indoor and the outside air outlet that just is located of cold-storage, therefore, can store unnecessary cold volume on the refrigeration pipeline through the cold-storage module, be in outside refrigeration mode at the refrigerator, so that outside air current flows along the air current circulation route that forms between outside air inlet and the outside air outlet under the effect of fan, the air current carries out the heat exchange with the cold-storage module when flowing through the cold-storage module, and then, can provide the cool wind for the user, thereby make full use of the cold volume that produces on the refrigeration pipeline, energy utilization rate has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present application;
FIG. 2 is the refrigerator shown in FIG. 1, wherein the continuous arrows indicate the flow paths of the air flows when the refrigerator is in the cold storage mode;
FIG. 3 is the refrigerator shown in FIG. 1, wherein the continuous arrows indicate the flow paths of the air flows when the refrigerator is in the external cooling mode;
FIG. 4 is a schematic view of a refrigeration system according to an embodiment of the present application;
FIG. 5 is a schematic view of a refrigeration system according to another embodiment of the present application;
FIG. 6 is a schematic view of a refrigeration system according to yet another embodiment of the present application;
fig. 7 is an enlarged view of a portion a in fig. 6.
Description of the reference numerals
A case 10; a refrigeration system 20; a compressor 21; a refrigerating compartment evaporator 22; a freezing chamber evaporator 23; a cold storage chamber evaporator 24; a refrigerating chamber capillary tube 25; a freezing chamber capillary tube 26; a cold storage chamber capillary 27; a solenoid valve 28; an inlet 28 a; a first outlet 28 b; a second outlet 28 c; a third outlet 28 d; a condenser 29; a refrigerating compartment 30; a freezing chamber 40; a cold storage chamber 50; an outside air intake 50 a; an outer air outlet 50 b; an internal circulation air inlet 50 c; an internal circulation air outlet 50 d; an installation space 50 e; an air conditioning refrigeration assembly 60; a cold storage module 61; the airflow passage 61 a; a fan 62; a dry filter 70; a defrost pipe 80; a three-way valve 90.
Detailed Description
It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.
An embodiment of the present application provides a refrigerator, please refer to fig. 1 to 7, which includes a box body 10, a refrigeration chamber, a cool storage chamber 50, an openable air valve, a refrigeration system 20, and an air conditioning refrigeration assembly 60. The refrigerating chamber and the cold storage chamber 50 are arranged in the box body 10, and the cold storage chamber 50 is provided with an external air inlet 50a and an external air outlet 50b which are communicated with the outside; air valves are arranged at the external air inlet 50a and the external air outlet 50 b; the refrigerating system 20 is arranged in the box body 10, the refrigerating system 20 comprises a refrigerating pipeline, and a refrigerating evaporation assembly and a cold accumulation evaporation assembly which are arranged on the refrigerating pipeline, the refrigerating evaporation assembly is used for adjusting the temperature in the refrigerating chamber, and the cold accumulation evaporation assembly is used for adjusting the temperature in the cold accumulation chamber 50; the air conditioning refrigeration assembly 60 includes a cold storage module 61 and a fan 62, the cold storage module 61 and the fan 62 are both disposed in the cold storage chamber 50 and located on an airflow path formed between the external air inlet 50a and the external air outlet 50b, the cold storage module 61 can exchange heat with the airflow flowing through the cold storage module 61, and when the refrigerator is in an external refrigeration mode, the air valves at the external air inlet 50a and the external air outlet 50b are both opened, so that the external airflow flows along the airflow path formed between the external air inlet 50a and the external air outlet 50b under the action of the fan 62.
Specifically, the air valves (not shown) are disposed at the external air inlet 50a and the external air outlet 50b of the cool storage chamber 50, and the air valves can open or close the external air inlet 50a and the external air outlet 50b according to different working states of the refrigerator, where the opening or closing may include opening the external air inlet 50a and the external air outlet 50b simultaneously, or closing the external air inlet 50a and the external air outlet 50b simultaneously, or opening one of the external air inlet 50a and the external air outlet 50b, and closing the other of the external air inlet 50a and the external air outlet 50 b. For example, when the refrigerator is in the external cooling mode, referring to fig. 3, the dampers at the external air inlet 50a and the external air outlet 50b are both opened.
The cold storage evaporation assembly is used for adjusting the temperature in the cold storage chamber 50, and exemplarily includes the cold storage chamber evaporator 24, referring to fig. 4 to 6, when the refrigerant passes through the cold storage chamber evaporator 24, the refrigerant is vaporized by absorbing heat, so as to reduce the temperature of the cold storage chamber evaporator 24 and the temperature around the cold storage chamber evaporator 24, and further reduce the temperature in the cold storage chamber 50.
The installation position of the cold accumulation evaporation assembly is not limited, and for example, an installation space 50e for installing the cold accumulation evaporation assembly is formed between the cold accumulation chamber 50 and the box body 10, referring to fig. 1 to 3, the temperature of the cold accumulation chamber evaporator 24 and the installation space 50e thereof can be reduced by the refrigerant flowing through the cold accumulation chamber evaporator 24, and then the temperature in the cold accumulation chamber 50 can be adjusted by the cold air in the installation space 50 e.
The specific structure of the cold storage module 61 is not limited as long as it can exchange heat with the airflow flowing through the cold storage module 61 and store cold, and for example, blue ice or water may be disposed on the cold storage module 61, and cold storage is performed by the blue ice or water.
When the refrigerant passes through the cold accumulation evaporation assembly, the refrigerant is vaporized by absorbing heat, the temperature of the cold accumulation evaporation assembly and the temperature around the cold accumulation evaporation assembly are reduced, the temperature in the cold accumulation chamber 50 is further reduced, cold airflow in the cold accumulation chamber 50 can exchange heat with the cold accumulation module 61 when flowing through the cold accumulation module 61, the cold accumulation module 61 carries out cold accumulation, the refrigerator is in an external refrigeration mode, the airflow flowing to the external air outlet 50b carries out heat exchange with the cold accumulation module 61 when flowing through the cold accumulation module 61, and then, cool air can be provided for a user.
Referring to fig. 1 to 3, in the refrigerator according to the embodiment of the present invention, a cold accumulation evaporation assembly is disposed on a refrigeration pipeline for adjusting a temperature in a cold accumulation chamber 50, and a cold accumulation module 61 and a fan 62 are disposed on an airflow path formed between an external air inlet 50a and an external air outlet 50b in the cold accumulation chamber 50, so that redundant cold on the refrigeration pipeline can be stored by the cold accumulation module 61, when the refrigerator is in an external refrigeration mode, an external airflow flows along the airflow path formed between the external air inlet 50a and the external air outlet 50b under the action of the fan 62, and the airflow exchanges heat with the cold accumulation module 61 when flowing through the cold accumulation module 61, thereby providing cool air for a user, fully utilizing the cold generated on the refrigeration pipeline, and improving an energy utilization rate.
The redundant cold energy refers to cold energy generated by heat exchange between the cold medium and the cold accumulation evaporation assembly after the cold medium flows through the refrigeration evaporation assembly.
According to the user's destination, the refrigerator may have different temperature control ranges, for example, referring to fig. 4 to 6, the refrigerating compartment may include a refrigerating compartment 30 and a freezing compartment 40, the refrigerating compartment 30 may function as fresh keeping, the freezing compartment 40 may function as quick freezing, and thus different functions of the refrigerating compartment 30 and the freezing compartment 40 may be implemented by controlling the temperatures of the refrigerating compartment 30 and the freezing compartment 40, respectively.
In an embodiment, referring to fig. 1 to 3, the cool storage chamber 50 is provided with an internal circulation air inlet 50c and an internal circulation air outlet 50d which are communicated with the installation space 50e, after the temperature of the cool storage chamber evaporator 24 and the installation space 50e thereof is reduced by a refrigerant, heat exchange between the cool air of the installation space 50e and the air of the cool storage chamber 50 is facilitated, and further the temperature adjustment in the cool storage chamber 50 is realized, wherein the air in the installation space 50e can enter the cool storage chamber 50 through the internal circulation air inlet 50c, and the air in the cool storage chamber 50 enters the installation space 50e through the internal circulation air outlet 50d, so that the air flow can circulate between the installation space 50e and the cool storage chamber 50.
In an embodiment, the internal circulation air inlet 50c and the internal circulation air outlet 50d are both provided with an air valve, and the air valve can open or close the internal circulation air outlet 50d and the internal circulation air inlet 50c according to different working states of the refrigerator.
In one embodiment, referring to fig. 2, the refrigerator includes a cold storage mode; in the cold storage mode, the air valves at the external air inlet 50a and the external air outlet 50b are both closed, and the air valves at the internal circulation air inlet 50c and the internal circulation air outlet 50d are both opened, so that the air flow can circularly flow between the cold storage chamber evaporator 24 and the cold storage module 61, specifically, when the air valves at the external air inlet 50a and the external air outlet 50b are both closed, the refrigerant is vaporized by absorbing heat when passing through the cold storage evaporation assembly, and the temperature of the cold storage chamber evaporator 24 and the installation space 50e thereof is reduced, at this time, the air valves at the internal circulation air inlet 50c and the internal circulation air outlet 50d are in an open state, so that the air in the installation space 50e can enter the cold storage chamber 50 through the internal circulation air inlet 50c, and the cold air flow in the cold storage chamber 50 can exchange heat with the cold storage module 61 when flowing through the module 61, and the cold storage module 61 performs cold storage, the air in the cool storage chamber 50 enters the installation space 50e through the internal circulation air outlet 50d, so that the air flow can circulate between the cool storage chamber evaporator 24 and the cool storage module 61, the temperature in the cool storage chamber 50 is further reduced, and the cool storage is performed through the cool storage module 61.
In an embodiment, referring to fig. 1 to 3, an airflow channel 61a communicated with the cold storage chamber 50 is formed on the cold storage module 61, and is used for enabling an external airflow to flow into the airflow channel 61a of the cold storage module 61 along the external air inlet 50a under the action of the fan 62, and when the airflow flows in the airflow channel 61a, the airflow exchanges heat with the cold storage module 61, and forms a cool wind after exchanging heat to flow out from the external air outlet 50b, so that the redundant cold energy inside the refrigerator can be released, the comfort of the external environment of the refrigerator is improved, and the energy utilization rate is improved.
In the cold storage mode, the cold storage module 61 is used for exchanging heat with the cold storage module 61 when the air flow flows in the air flow channel 61a, and cold storage is performed by the cold storage module 61.
In one embodiment, referring to fig. 4 to 6, the refrigeration system 20 includes a compressor 21 and a condenser 29 disposed on a refrigeration pipeline, the compressor 21 is disposed upstream of the condenser 29 along a flow direction of a refrigerant, the compressor 21 can compress the refrigerant, a low-temperature and low-pressure liquid refrigerant is sucked by the compressor 21, a high-temperature and high-pressure gaseous refrigerant is discharged and enters the condenser 29, the high-temperature and high-pressure gaseous refrigerant is dissipated by the condenser 29, and the gaseous refrigerant is changed into a low-temperature and high-pressure liquid refrigerant.
In one embodiment, referring to fig. 4 to 6, the refrigeration evaporation assembly and the cold storage chamber evaporator 24 are disposed downstream of the condenser 29 along the refrigerant flowing direction, the high-temperature and high-pressure gaseous refrigerant is changed into a low-temperature and high-pressure liquid refrigerant by heat dissipation of the condenser 29, and then enters the refrigeration evaporation assembly and the cold storage chamber evaporator 24, the low-temperature and high-pressure liquid refrigerant is changed into a low-temperature and low-pressure gas-liquid mixed refrigerant under the action of the refrigeration evaporation assembly, and then starts to absorb heat in the refrigeration evaporation assembly and the cold storage chamber evaporator 24 to vaporize, thereby reducing the temperature of the refrigeration evaporation assembly and the cold storage chamber evaporator 24 and the surrounding temperature thereof, the low-temperature and high-pressure liquid refrigerant is changed into a low-temperature and low-pressure liquid refrigerant, and the refrigerant coming out of the refrigeration evaporation assembly and the cold storage chamber evaporator 24 returns to the compressor 21 again.
The circulation path of the refrigerant is not limited, as long as the refrigerant flows through the cold storage chamber evaporator 24, it can be understood that the refrigerant flows through the cold storage chamber evaporator 24, and the temperature of the cold storage chamber 50 can be adjusted by the cold storage chamber evaporator 24, illustratively, at least one refrigerant circulation path for enabling the refrigerant to flow to the cold storage chamber evaporator 24 through the refrigeration evaporation assembly is arranged on the refrigeration pipeline, so that the refrigerant can flow through the refrigeration evaporation assembly firstly, so as to adjust the temperature in the refrigeration chamber by the refrigeration evaporation assembly, and the refrigerant flowing through the refrigeration evaporation assembly flows to the cold storage chamber evaporator 24 again, and further, when flowing through the cold storage chamber evaporator 24, the refrigerant can generate cold again, thereby fully utilizing the cold quantity generated by the refrigerant on the refrigeration pipeline, and improving the energy utilization rate.
The term "at least one" means that the refrigerant may have another refrigerant flow path not passing through the cooling evaporation element but passing through the cooling evaporation element to the cool storage chamber evaporator 24, for example, a refrigerant flow path directly passing from the condenser 29 to the cool storage chamber evaporator 24.
In an embodiment, referring to fig. 4 to 6, the refrigeration and evaporation assembly includes a refrigerating chamber evaporator 22 and a freezing chamber evaporator 23, the refrigerating chamber evaporator 22 is used for adjusting the temperature in the refrigerating chamber 30, the freezing chamber evaporator 23 is used for adjusting the temperature in the freezing chamber 40, and a low-temperature and high-pressure liquid refrigerant starts to absorb heat in the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23 to vaporize, so that the temperatures of the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23 are reduced, and the temperatures of the refrigerating chamber evaporator 30 and the freezing chamber 40 are controlled respectively.
In one embodiment, referring to fig. 4 to 6, the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23 are both disposed upstream of the cold storage chamber evaporator 24 along the refrigerant flowing direction, so that the cold energy generated by the refrigerant flowing through the condenser 29 after heat exchange is preferentially provided to the refrigerating chamber 30 and the freezing chamber 40, and then provided to the cold storage chamber 50.
In some embodiments, the cold storage chamber evaporator 24, the refrigerating chamber evaporator 22, and the freezing chamber evaporator 23 may also be disposed in parallel in a flow path of the refrigerant, and cold energy generated by heat exchange of the refrigerant flowing through the condenser 29 may be selectively provided to the cold storage chamber 50, the refrigerating chamber 30, or the freezing chamber 40.
In one embodiment, referring to fig. 4 to 6, the refrigeration system 20 includes a solenoid valve 28 disposed on the refrigeration circuit, the solenoid valve 28 has an inlet 28a, a first outlet 28b and a second outlet 28c for selectively communicating the inlet 28a and the first outlet 28b, and the inlet 28a and the second outlet 28c, thereby communicating different flow paths of the refrigerant.
The capillary tube can throttle and reduce the pressure of the refrigerant, for example, please refer to fig. 4 to 6, the refrigeration evaporation assembly further includes a refrigerating chamber capillary tube 25 and a freezing chamber capillary tube 26 which are arranged on the refrigeration pipeline, the high-temperature and high-pressure gaseous refrigerant is changed into a low-temperature and high-pressure liquid refrigerant through the heat dissipation of the condenser 29, and after flowing into the refrigerating chamber capillary tube 25 or the freezing chamber capillary tube 26, the low-temperature and low-pressure gas-liquid mixed refrigerant is changed through the throttling and pressure reduction of the refrigerating chamber capillary tube 25 or the freezing chamber capillary tube 26.
In one embodiment, the refrigeration system 20 includes a dry filter 70, and the dry filter 70 is disposed on the refrigeration pipeline between the solenoid valve 28 and the condenser 29, and is configured to filter the low-temperature and high-pressure liquid refrigerant flowing out of the condenser 29, and is configured to filter moisture and impurities in the refrigerant.
In one embodiment, the refrigeration system 20 includes a defrost line 80, the defrost line 80 being disposed in the refrigeration circuit between the compressor 21 and the condenser 29 for defrosting the refrigerator.
In one embodiment, referring to fig. 4, the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23 are connected in parallel, the inlet 28a of the solenoid valve 28 is communicated with the outlet of the condenser 29, the refrigerating chamber capillary tube 25 is communicated with the first outlet 28b of the solenoid valve 28 and the inlet of the refrigerating chamber evaporator 22, the freezing chamber capillary tube 26 is communicated with the second outlet 28c of the solenoid valve 28 and the inlet of the freezing chamber evaporator 23, that is, the temperature of the refrigerating chamber 30 and the freezing chamber 40 is controlled independently by selectively communicating the inlet 28a with the first outlet 28b and the inlet 28a with the second outlet 28c, so as to ensure the accurate temperature of the refrigerating chamber 30 and the freezing chamber 40 as much as possible.
Wherein, walk-in evaporator 22 and freezer evaporimeter 23 connect in parallel and communicate with cold-storage chamber evaporimeter 24 again, that is to say, the refrigerant after walk-in evaporator 22 or freezer evaporimeter 23 heat transfer all flows to cold-storage chamber evaporimeter 24, produces cold volume once more through cold-storage chamber evaporimeter 24 to store up cold through cold-storage module 61, thereby make full use of the cold volume that the refrigerant can produce on the refrigeration pipeline, improved energy utilization.
In one embodiment, referring to fig. 5 and 6, the cooling pipeline has a cooling medium flow path for flowing cooling medium through the refrigerating chamber evaporator 22, the freezing chamber evaporator 23 and the cold storage chamber evaporator 24 in sequence, that is, cooling capacity of the cooling medium after heat exchange by the condenser 29 is provided to the refrigerating chamber 30 first, and then to the freezing chamber 40, and the final cooling capacity is stored in the cold storage chamber 50.
In one embodiment, referring to fig. 5 and 6, the refrigeration and evaporation assembly includes a refrigerating chamber capillary tube 25 and a freezing chamber capillary tube 26, the refrigerating chamber capillary tube 25 communicates with a first outlet 28b of the solenoid valve 28 and an inlet of the refrigerating chamber evaporator 22, an inlet of the freezing chamber capillary tube 26 communicates with a second outlet 28c of the solenoid valve 28, and an outlet of the freezing chamber capillary tube 26 communicates with a pipe between the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23.
When the refrigerating chamber 30 needs to adjust the temperature, the inlet 28a of the electromagnetic valve 28 is communicated with the first outlet 28b, so that the refrigerating chamber capillary tube 25 is communicated with the condenser 29, the cold energy of the refrigerant after heat exchange through the condenser 29 preferentially passes through the refrigerating chamber evaporator 22, the temperature of the refrigerating chamber 30 can be preferentially adjusted, the refrigerant after passing through the refrigerating chamber evaporator 22 sequentially passes through the freezing chamber evaporator 23 and the cold storage chamber evaporator 24 of the cold storage chamber 50, the cold energy which can be generated by the refrigerant on a refrigerating pipeline is fully utilized, and the energy utilization rate is improved.
When the temperature of the freezing chamber 40 needs to be adjusted, the inlet 28a of the electromagnetic valve 28 communicates with the second outlet 28c, so that the freezing chamber capillary tube 26 communicates with the condenser 29, and the outlet of the freezing chamber capillary tube 26 communicates with the pipeline between the refrigerating chamber evaporator 22 and the freezing chamber evaporator 23, for example, via the three-way valve 90, so that the cold energy generated by the heat exchange of the refrigerant via the condenser 29 can directly pass through the freezing chamber evaporator 23 without preferentially passing through the refrigerating chamber evaporator 22, and the temperature of the freezing chamber 40 can be adjusted preferentially.
In one embodiment, referring to fig. 6, the cold accumulation evaporation assembly includes a cold accumulation chamber capillary 27, which is communicated with the condenser 29 through the cold accumulation chamber capillary 27, that is, the cold medium flowing through the cold accumulation chamber capillary 27 can be throttled and depressurized through the cold accumulation chamber capillary 27, and further, the temperature of the cold accumulation chamber 50 can be independently adjusted.
In one embodiment, referring to fig. 6 and 7, the electromagnetic valve 28 has a third outlet 28d, the inlet of the cold storage chamber capillary tube 27 is communicated with the third outlet 28d of the electromagnetic valve 28, when the inlet 28a of the electromagnetic valve 28 is conducted with the third outlet 28d, that is, the cold storage chamber capillary tube 27 is communicated with the condenser 29, and the outlet of the cold storage chamber capillary tube 27 is communicated with the pipeline between the freezing chamber evaporator 23 and the cold storage chamber evaporator 24, for example, through a three-way valve 90, so as to enable the refrigerant throttled and depressurized by the cold storage chamber capillary tube 27 to flow into the cold storage chamber evaporator 24.
It can be understood that the refrigerator of this embodiment can individually control the temperature of the refrigerating chamber 30, the freezing chamber 40, and the cool storage chamber 50, and meanwhile, the freezing chamber 40 and the cool storage chamber 50 can exchange heat again by using the refrigerant after exchanging heat by the refrigerating chamber evaporator 22, and the cool storage chamber 50 can also exchange heat by using the refrigerant after exchanging heat by the freezing chamber evaporator 23.
In addition, in the peak period of the household electricity consumption, in order to relieve the electricity consumption pressure, the peak period of the electricity consumption can be staggered, in the peak period of the electricity consumption, the inlet 28a and the third outlet 28d of the electromagnetic valve 28 are conducted, the cold storage module 61 is used for storing the cold of the cold storage chamber 50 of the refrigerator, in the peak period of the electricity consumption, the cold storage chamber 50 is used for releasing the cold, the energy can be saved, the environment can be protected, meanwhile, the cold storage is stored in the peak period of the electricity consumption, and the electricity cost is relatively economic.
The various embodiments/implementations provided herein may be combined with each other without contradiction.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (10)
1. A refrigerator, characterized by comprising:
a case (10);
a refrigeration chamber disposed within the cabinet (10);
the cold storage chamber (50) is arranged in the box body (10), and the cold storage chamber (50) is provided with an external air inlet (50a) and an external air outlet (50b) which are communicated with the outside;
the air valves are arranged at the external air inlet (50a) and the external air outlet (50 b);
the refrigeration system (20) is arranged in the box body (10), the refrigeration system (20) comprises a refrigeration pipeline, and a refrigeration evaporation assembly and a cold accumulation evaporation assembly which are arranged on the refrigeration pipeline, the refrigeration evaporation assembly is used for adjusting the temperature in the refrigeration chamber, and the cold accumulation evaporation assembly is used for adjusting the temperature in the cold accumulation chamber (50);
air-conditioning refrigeration assembly (60), air-conditioning refrigeration assembly (60) includes cold-storage module (61) and fan (62), cold-storage module (61) with fan (62) all set up in cold-storage room (50) and lie in outside air intake (50a) with on the air current circulation route that forms between outside air outlet (50b), cold-storage module (61) can carry out the heat exchange with the air current that flows through cold-storage module (61), under the refrigerator is in outside refrigeration mode, outside air intake (50a) with outside air outlet (50b) department the blast gate all opens to make outside air current under the effect of fan (62) along the air current circulation route that forms between outside air intake (50a) and outside air outlet (50b) flows.
2. The refrigerator as claimed in claim 1, wherein the cold accumulation evaporation assembly includes a cold accumulation chamber evaporator (24), an installation space (50e) for installing the cold accumulation evaporation assembly is formed between the cold accumulation chamber (50) and the cabinet (10), the cold accumulation chamber (50) is provided with an internal circulation air inlet (50c) and an internal circulation air outlet (50d) communicated with the installation space (50e), and the air valve is disposed at each of the internal circulation air inlet (50c) and the internal circulation air outlet (50 d).
3. The refrigerator according to claim 2, wherein the refrigerator includes a cold storage mode;
in the cold storage mode, the dampers at the outside air intake (50a) and the outside air outlet (50b) are both closed, and the dampers at the internal circulation air intake (50c) and the internal circulation air outlet (50d) are both opened, so that the air current can circulate between the cold storage chamber evaporator (24) and the cold storage module (61).
4. The refrigerator according to claim 1, wherein the cold accumulation module (61) is formed with an air flow passage (61a) communicating with the cold accumulation chamber (50).
5. The refrigerator according to claim 1, characterized in that the refrigeration system (20) comprises a compressor (21) and a condenser (29) arranged on the refrigeration circuit, the cold storage evaporation assembly comprising a cold storage chamber evaporator (24);
the compressor (21) is arranged at the upstream of the condenser (29) along the flowing direction of a refrigerant, the refrigeration evaporation assembly and the cold storage chamber evaporator (24) are arranged at the downstream of the condenser (29) along the flowing direction of the refrigerant, and the refrigeration pipeline is at least provided with a refrigerant circulation path which enables the refrigerant to flow to the cold storage chamber evaporator (24) through the refrigeration evaporation assembly.
6. The refrigerator according to claim 5, characterized in that said refrigeration compartment comprises a refrigerating compartment (30) and a freezing compartment (40), said refrigeration evaporation assembly comprising a refrigerating compartment evaporator (22) and a freezing compartment evaporator (23), said refrigerating compartment evaporator (22) being adapted to regulate the temperature inside said refrigerating compartment (30), said freezing compartment evaporator (23) being adapted to regulate the temperature inside said freezing compartment (40).
7. The refrigerator according to claim 6, wherein the refrigerating compartment evaporator (22) and the freezing compartment evaporator (23) are both disposed upstream of the cool storage compartment evaporator (24) in a refrigerant flow direction.
8. The refrigerator according to claim 7, characterized in that the refrigeration system (20) comprises a solenoid valve (28) arranged on the refrigeration circuit, the solenoid valve (28) having an inlet (28a), a first outlet (28b) and a second outlet (28c), the refrigeration evaporation assembly further comprising a refrigerating chamber capillary tube (25) and a freezing chamber capillary tube (26) arranged on the refrigeration circuit;
refrigerating chamber evaporimeter (22) with freezing chamber evaporimeter (23) are parallelly connected, the entry (28a) of solenoid valve (28) with the export of condenser (29) communicates, refrigerating chamber capillary (25) communicate first export (28b) of solenoid valve (28) with the entry of refrigerating chamber evaporimeter (22), freezing chamber capillary (26) communicate second export (28c) of solenoid valve (28) with the entry of freezing chamber evaporimeter (23).
9. The refrigerator according to claim 6, characterized in that the refrigeration system (20) comprises a solenoid valve (28), the solenoid valve (28) having an inlet (28a), a first outlet (28b) and a second outlet (28c), the solenoid valve (28) being arranged on the refrigeration circuit downstream of the condenser (29), the inlet (28a) of the solenoid valve (28) being in communication with the outlet of the condenser (29);
the refrigerating device is characterized in that a refrigerating pipeline is provided with a refrigerant flowing through the refrigerating chamber evaporator (22), the freezing chamber evaporator (23) and the cold storage chamber evaporator (24) in sequence, the refrigerating evaporation assembly comprises a refrigerating chamber capillary tube (25) and a freezing chamber capillary tube (26), the refrigerating chamber capillary tube (25) is communicated with a first outlet (28b) of the electromagnetic valve (28) and an inlet of the refrigerating chamber evaporator (22), an inlet of the freezing chamber capillary tube (26) is communicated with a second outlet (28c) of the electromagnetic valve (28), and an outlet of the freezing chamber capillary tube (26) is communicated with a pipeline between the refrigerating chamber evaporator (22) and the freezing chamber evaporator (23).
10. The refrigerator according to claim 9, characterized in that the cold storage evaporation assembly comprises a cold storage chamber capillary tube (27), the solenoid valve (28) has a third outlet (28d), an inlet of the cold storage chamber capillary tube (27) communicates with the third outlet (28d) of the solenoid valve (28), and an outlet of the cold storage chamber capillary tube (27) communicates with a pipe line between the freezing chamber evaporator (23) and the cold storage chamber evaporator (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357476.9U CN216011388U (en) | 2021-09-27 | 2021-09-27 | A kind of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357476.9U CN216011388U (en) | 2021-09-27 | 2021-09-27 | A kind of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216011388U true CN216011388U (en) | 2022-03-11 |
Family
ID=80523055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357476.9U Active CN216011388U (en) | 2021-09-27 | 2021-09-27 | A kind of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216011388U (en) |
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2021
- 2021-09-27 CN CN202122357476.9U patent/CN216011388U/en active Active
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