CN220038800U - Vehicle-mounted refrigerator refrigerating system with non-return function - Google Patents
Vehicle-mounted refrigerator refrigerating system with non-return function Download PDFInfo
- Publication number
- CN220038800U CN220038800U CN202321512654.3U CN202321512654U CN220038800U CN 220038800 U CN220038800 U CN 220038800U CN 202321512654 U CN202321512654 U CN 202321512654U CN 220038800 U CN220038800 U CN 220038800U
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- evaporator
- vehicle
- way pipe
- refrigeration
- ice making
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- 238000005057 refrigeration Methods 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a vehicle-mounted refrigerator refrigerating system with a non-return function, which comprises a vehicle-mounted refrigerator main body, a refrigerating chamber, an ice making evaporator, a refrigerating evaporator, a compressor, a condenser, a first three-way pipe, an ice removing electromagnetic valve, a second three-way pipe and a one-way valve. The one-way valve is arranged between the second three-way pipe and the output end of the refrigeration evaporator, so that the refrigerant which normally cools the refrigeration chamber through the refrigeration evaporator can flow out of the one-way valve along the refrigeration evaporator and then flow into the second three-way pipe and finally flow back into the compressor, but the refrigerant flowing out of the output end of the ice making evaporator cannot flow back into the refrigeration evaporator due to the existence of the one-way valve, so that the refrigerant can only flow back into the compressor along a specified route. Through this scheme, avoided the problem of refrigerant backward flow for in the deicing process, the indoor temperature of refrigeration can not be influenced by overheated refrigerant.
Description
Technical Field
The utility model relates to the field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator refrigerating system with a non-return function.
Background
Along with the popularization of automobiles, the application of the vehicle-mounted refrigerator is gradually increased, and the vehicle-mounted refrigerator is a refrigerator capable of moving along with the automobile and has the advantages of convenience, but the vehicle-mounted refrigerator is generally smaller in size and does not have an independent ice making function, so that a user wants to enjoy drinks with ice cubes or is troublesome to use the ice cubes. The applicant has applied for this purpose a name: the utility model discloses a refrigerating system of a vehicle-mounted refrigerator with an ice making function, and aims to provide the vehicle-mounted refrigerator with an independent ice making function, so that the vehicle-mounted refrigerator can independently make ice on the basis of having a food storage function, ice cubes can be obtained more quickly and efficiently, and the odor between the ice cubes and food can be prevented from being mixed. However, the applicant finds that there is a certain small problem in practical application, that is, in the process of de-icing, the hot refrigerant flows through the ice making evaporator and then flows back into the compressor, and in the process, the refrigerant flowing out through the ice making evaporator flows back to the refrigerating evaporator, so that the temperature of the food storage cavity is raised, and the heat preservation capability of the food storage cavity is reduced.
Disclosure of Invention
In order to solve the above problems, the present utility model is directed to a vehicle-mounted refrigerator refrigeration system with a non-return function, so as to avoid the hot refrigerant flowing back into the refrigeration evaporator during the de-icing process.
The utility model adopts the technical scheme that: a vehicle-mounted refrigerator refrigeration system provided with a non-return function, comprising:
the vehicle-mounted refrigerator comprises a vehicle-mounted refrigerator main body, a refrigerating chamber and an ice making chamber independent of the refrigerating chamber are arranged in the vehicle-mounted refrigerator main body;
an ice making evaporator located on the ice making chamber;
a refrigeration evaporator located on the refrigeration chamber;
the compressor is arranged in the vehicle-mounted refrigerator main body;
the condenser is arranged in the vehicle-mounted refrigerator main body;
the first three-way pipe comprises an input end and two output ends, the output end of the compressor is communicated with the input end of the first three-way pipe, the two output ends of the first three-way pipe are respectively communicated with the condenser and the ice making evaporator, and an ice removing electromagnetic valve is arranged between the first three-way pipe and the ice making evaporator;
the capillary tube is arranged between the ice making evaporator and the condenser and between the refrigeration evaporator and the condenser;
the second three-way pipe comprises an output end and two input ends, the output end of the second three-way pipe is communicated with the input end of the compressor, the input end of the ice making evaporator and the output end of the refrigerating evaporator are respectively communicated with the two input ends of the second three-way pipe, and a one-way valve is arranged between the input end of the second three-way pipe and the output end of the refrigerating evaporator.
As a further improvement of the above technical solution, a switching valve is provided at the output end of the condenser, and the ends of the capillary tubes are connected to the switching valve.
The beneficial effects of the utility model are as follows: the one-way valve is arranged between the second three-way pipe and the output end of the refrigeration evaporator, so that the refrigerant which normally cools the refrigeration chamber through the refrigeration evaporator can flow out of the one-way valve along the refrigeration evaporator and then flow into the second three-way pipe and finally flow back into the compressor, but the refrigerant flowing out of the output end of the ice making evaporator cannot flow back into the refrigeration evaporator due to the existence of the one-way valve, so that the refrigerant can only flow back into the compressor along a specified route. Through this scheme, avoided the problem of refrigerant backward flow for in the deicing process, the indoor temperature of refrigeration can not be influenced by overheated refrigerant.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, a vehicle-mounted refrigerator refrigerating system provided with a non-return function includes:
the vehicle-mounted refrigerator comprises a vehicle-mounted refrigerator main body, a refrigerating chamber and an ice making chamber independent of the refrigerating chamber are arranged in the vehicle-mounted refrigerator main body;
an ice making evaporator 10, the ice making evaporator 10 being located on the ice making chamber;
a refrigeration evaporator 20, said refrigeration evaporator 20 being located on the refrigeration compartment;
a compressor 30, the compressor 30 being disposed within the vehicle-mounted refrigerator body;
a condenser 40, the condenser 40 being disposed within the vehicle-mounted refrigerator body;
the first three-way pipe 50, wherein the first three-way pipe 50 comprises an input end and two output ends, the output end of the compressor 30 is communicated with the input end of the first three-way pipe 50, the two output ends of the first three-way pipe 50 are respectively communicated with the condenser 40 and the ice making evaporator 10, and an ice removing electromagnetic valve 60 is arranged between the first three-way pipe 50 and the ice making evaporator 10;
a capillary tube 70, the capillary tube 70 being disposed between the ice making evaporator 10 and the condenser 40 and between the refrigeration evaporator 20 and the condenser 40;
the second three-way pipe 80, the second three-way pipe 80 includes an output end and two input ends, the output end of the second three-way pipe 80 is connected with the input end of the compressor 30, the input end of the ice making evaporator 10 and the output end of the refrigeration evaporator 20 are respectively connected with the two input ends of the second three-way pipe 80, and a one-way valve 90 is disposed between the input end of the second three-way pipe 80 and the output end of the refrigeration evaporator 20.
By providing the check valve 90 between the second tee 80 and the output end of the refrigeration evaporator 20, the refrigerant which normally cools the refrigeration chamber through the refrigeration evaporator 20 can flow out into the check valve 90 along the refrigeration evaporator 20, then flow into the second tee 80 and finally flow back into the compressor 30, but the refrigerant flowing out of the output end of the ice making evaporator 10 cannot flow back into the refrigeration evaporator 20 due to the check valve 90, so that the refrigerant can only flow back into the compressor 30 along a prescribed route. Through this scheme, avoided the problem of refrigerant backward flow for in the deicing process, the indoor temperature of refrigeration can not be influenced by overheated refrigerant.
Further preferably, a switching valve 100 is disposed at the output end of the condenser 40, and the ends of the capillary tube 70 are connected to the switching valve 100, so that the refrigerant can flow into the refrigeration evaporator 20 or the ice making evaporator 10 entirely through the switching valve 100, and the refrigerant can flow into the ice making evaporator 10 entirely through the switching valve 100 during the ice making process, thereby increasing the ice making efficiency. In the heat preservation process, the switching valve 100 is made to open the refrigeration evaporator 20 and the ice making evaporator 10 synchronously, so that the refrigeration chamber and the ice making chamber are cooled and heat preserved at the same time.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (2)
1. A vehicle-mounted refrigerator refrigerating system provided with a non-return function, comprising:
the vehicle-mounted refrigerator comprises a vehicle-mounted refrigerator main body, a refrigerating chamber and an ice making chamber independent of the refrigerating chamber are arranged in the vehicle-mounted refrigerator main body;
an ice making evaporator (10), the ice making evaporator (10) being located on the ice making chamber;
a refrigeration evaporator (20), the refrigeration evaporator (20) being located on the refrigeration chamber;
a compressor (30), the compressor (30) being disposed within the vehicle-mounted refrigerator body;
a condenser (40), the condenser (40) being disposed within the vehicle-mounted refrigerator body;
the first three-way pipe (50) comprises an input end and two output ends, the output end of the compressor (30) is communicated with the input end of the first three-way pipe (50), the two output ends of the first three-way pipe (50) are respectively communicated with the condenser (40) and the ice making evaporator (10), and an ice removing electromagnetic valve (60) is arranged between the first three-way pipe (50) and the ice making evaporator (10);
a capillary tube (70), the capillary tube (70) being disposed between the ice making evaporator (10) and the condenser (40) and between the refrigeration evaporator (20) and the condenser (40);
the second three-way pipe (80), second three-way pipe (80) include an output and two input, the output of second three-way pipe (80) is linked together with the input of compressor (30), the input of system ice evaporimeter (10) and the output of refrigeration evaporimeter (20) are linked together with two inputs of second three-way pipe (80) respectively, be provided with check valve (90) between the input of second three-way pipe (80) and the output of refrigeration evaporimeter (20).
2. The on-vehicle refrigerator cooling system having a check function as claimed in claim 1, wherein:
a switching valve (100) is arranged at the output end of the condenser (40), and the ends of the capillary tube (70) are connected to the switching valve (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512654.3U CN220038800U (en) | 2023-06-13 | 2023-06-13 | Vehicle-mounted refrigerator refrigerating system with non-return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512654.3U CN220038800U (en) | 2023-06-13 | 2023-06-13 | Vehicle-mounted refrigerator refrigerating system with non-return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038800U true CN220038800U (en) | 2023-11-17 |
Family
ID=88726933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512654.3U Active CN220038800U (en) | 2023-06-13 | 2023-06-13 | Vehicle-mounted refrigerator refrigerating system with non-return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038800U (en) |
-
2023
- 2023-06-13 CN CN202321512654.3U patent/CN220038800U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 23 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province, 528400 Patentee after: Indre Industries (Guangdong) Co.,Ltd. Country or region after: China Address before: No.23, Jiankang Road, National Health Science and technology industrial base, Zhongshan City, Guangdong Province, 528400 Patentee before: GUANGDONG INDEL B ENTERPRISE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |