Defrosting structure of refrigerator
By designing storage boxes, compressors, heat exchange boxes and heat exchange pipe structures in the refrigerator, and automatically heating the frosting parts, the problem of frosting in the inner wall of the direct-cooled refrigerator is solved, and the unmanned defrosting process is realized, which improves the Refrigeration efficiency and user experience.
Patent Information
- Application Number
- CN202323395706.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-12
AI Technical Summary
The inner wall of the direct-cooled refrigerator is prone to frost, which requires user manual defrost, which is time-consuming and labor-intensive, affecting the refrigeration effect.
Design a freezer defrost structure, including a storage box, a compressor, a heat exchange box and a heat exchange tube, absorbs the heat of the compressor, uses heating components and solenoid valves to control the flow direction of the medium, and heat frost through the defrost pipe and fin structure. Automatically defrost.
No need for manual defrosting of users, it is simple to operate, saves time and effort, and effectively ensures the cooling effect.
Smart Images
Figure CN222257215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of refrigerator defrosting, in particular to a refrigerator defrosting structure. Background Art
[0002] Freezer is another name for refrigerator and freezer. The refrigeration methods of freezers in the prior art usually include air cooling and direct cooling. Among them, direct cooling freezers can make the cold energy in the box uniform, with high refrigeration efficiency and low cost. The refrigeration principle is simple and direct, and it is relatively more energy-saving and power-saving.
[0003] However, due to the structure and refrigeration principle of direct cooling refrigerators, the inner wall of the refrigerator is prone to frost, so users need to manually defrost regularly, which is time-consuming and labor-intensive, and affects the refrigeration effect. In view of this, it is urgent to develop a refrigerator defrosting structure. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a defrosting structure for a refrigerator. Through the storage box-compressor-heat exchange box-heat exchange tube structure, the user can fix the heat exchange tube in the compressor shell of the refrigerator, and absorb the heat of the compressor, which is a high-power main component, to exchange the heat and retain it in the medium in the heat exchange tube, and circulate it to the heat exchange box through the compressor, and the medium temperature in the heat exchange box is detected. If it is lower than the set temperature, it can be heated to the specified temperature through the heating component (heating resistor), and the flow direction of the medium is controlled by the front solenoid valve and the rear solenoid valve structure. After reaching the appropriate temperature, the high-temperature medium can be pressed into the storage box by the compressor, and finally flows through the storage box, the pipeline and the defrost tube structure, and dissipates heat to the surroundings through multiple groups of fin structures to heat the frosted parts in the refrigerator body. Users do not need to perform manual defrosting, the operation is simple, time-saving and labor-saving, and the refrigeration effect can be effectively guaranteed.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: a refrigerator defrost structure, comprising a refrigerator body, a defrost structure fixed on the inner side wall of the refrigerator body, the defrost structure comprising a defrost pipe, a front solenoid valve and a pipeline, the front end of the pipeline is connected to the defrost pipe through the front solenoid valve, the other end of the pipeline is connected to a storage box, one end of the storage box is connected to a compressor through a connecting pipe, the other end of the compressor is connected to a heat exchange box through a connecting pipe, one end of the heat exchange box is connected to a heat exchange pipe through a delivery pipe, a rear solenoid valve is provided at the medium outlet of the heat exchange pipe, and the heat exchange pipe is provided at the refrigerator compressor housing.
[0006] As a preferred technical solution of the utility model, a temperature detector and a heating component are provided inside the heat exchange box. The heating component is a heating resistor structure, and one end of the heating component is electrically connected to an external power supply.
[0007] As a preferred technical solution of the utility model, one end of the temperature detector and the heating component are both electrically connected to an external controller.
[0008] As a preferred technical solution of the utility model, multiple groups of fin structures are arranged on the outer side of the defrost pipe.
[0009] As a preferred technical solution of the utility model, the defrost pipe and the heat exchange pipe are both coil structures.
[0010] As a preferred technical solution of the present invention, the set temperature in the heat exchange box is 20 degrees.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] In this device, through the storage box-compressor-heat exchange box-heat exchange tube structure, the user can fix the heat exchange tube in the compressor shell of the refrigerator, absorb the heat of the compressor, which is the main high-power component, exchange the heat and retain it in the medium in the heat exchange tube, circulate it to the heat exchange box through the compressor, and detect the temperature of the medium in the heat exchange box. If it is lower than the set temperature, it can be heated to the specified temperature through the heating component (heating resistor), and the flow direction of the medium is controlled by the front solenoid valve and the rear solenoid valve structure. After reaching the appropriate temperature, the high-temperature medium can be pressed into the storage box by the compressor, and finally flow through the storage box, pipeline and defrost pipe structure, and dissipate heat to the surroundings through multiple sets of fin structures to heat the frosted parts in the refrigerator body. Users do not need to perform manual defrosting, the operation is simple, time-saving and labor-saving, and the refrigeration effect can be effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the refrigerator body and the defrosting pipe of the utility model;
[0014] Figure 2 It is the structural connection diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the defrost pipe structure of the utility model.
[0016] Among them: 1. Refrigerator body; 2. Defrosting structure; 21. Front solenoid valve; 22. Defrosting pipe; 23. Pipeline; 24. Fins; 3. Storage box; 4. Compressor; 5. Heat exchange box; 51. Temperature detector; 52. Heating component; 6. Heat exchange pipe; 61. Rear solenoid valve; 62. Delivery pipe. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0018] Embodiment:
[0019] like Figure 1-3 As shown, the utility model provides a defrost structure for a refrigerator, including a refrigerator body 1, a defrost structure 2 is fixed on the inner side wall of the refrigerator body 1, the defrost structure 2 includes a defrost pipe 22, a front solenoid valve 21 and a pipe 23, the front end of the pipe 23 is connected with the defrost pipe 22 through the front solenoid valve 21, the other end of the pipe 23 is connected with a storage box 3, one end of the storage box 3 is connected with a compressor 4 through a connecting pipe, the other end of the compressor 4 is connected with a heat exchange box 5 through a connecting pipe, one end of the heat exchange box 5 is connected with a heat exchange pipe 6 through a delivery pipe 62, a rear solenoid valve 61 is provided at the medium outlet of the heat exchange pipe 6, and the heat exchange pipe 6 is provided at the refrigerator compressor housing.
[0020] In other embodiments, a temperature detector 51 and a heating component 52 are provided inside the heat exchange box 5. The heating component 52 is a heating resistor structure, and one end of the heating component 52 is electrically connected to an external power supply; one end of the temperature detector 51 and the heating component 52 are both electrically connected to an external controller; a plurality of groups of fins 24 structures are provided on the outside of the defrost pipe 22; the defrost pipe 22 and the heat exchange pipe 6 are both coil structures; the set temperature in the heat exchange box 5 is 20 degrees; through the storage box 3-compressor 4-heat exchange box 5-heat exchange pipe 6 structure, the user can fix the heat exchange pipe 6 in the compressor casing of the refrigerator, and by absorbing the heat of the high-power main component of the compressor 4, the heat is exchanged and retained in the heat exchanger. The medium in the heat pipe 6 is circulated to the heat exchange box 5 through the compressor 4, and the temperature of the medium in the heat exchange box 5 is detected. If it is lower than the set temperature, it can be heated to the specified temperature through the heating component 52 (heating resistor), and the flow direction of the medium is controlled by the front solenoid valve 21 and the rear solenoid valve 61 structure. After reaching the appropriate temperature, the high-temperature medium can be pressed into the storage box 3 through the compressor 4, and finally flows through the storage box 3, the pipeline 23 and the defrost pipe 22 structure, and dissipates heat to the surroundings through multiple groups of fins 24 structures, so as to heat the frosted parts in the refrigerator body 1. Users do not need to perform manual defrosting, which is simple to operate, saves time and effort, and can effectively ensure the refrigeration effect.
[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A refrigerator defrosting structure, comprising a refrigerator body (1), characterized in that: A defrost structure (2) is fixed on the inner side wall of the refrigerator body (1), and the defrost structure (2) includes a defrost pipe (22), a front solenoid valve (21) and a pipe (23). The front end of the pipe (23) is connected to the defrost pipe (22) through the front solenoid valve (21), and the other end of the pipe (23) is connected to the storage box (3). One end of the storage box (3) is connected to the compressor (4) through a connecting pipe, and the other end of the compressor (4) is connected to the heat exchange box (5) through a connecting pipe. One end of the heat exchange box (5) is connected to the heat exchange pipe (6) through a conveying pipe (62). A rear solenoid valve (61) is provided at the medium outlet of the heat exchange pipe (6), and the heat exchange pipe (6) is provided at the refrigerator compressor housing.
2. The refrigerator defrosting structure according to claim 1, characterized in that: A temperature detector (51) and a heating component (52) are arranged inside the heat exchange box (5); the heating component (52) is a heating resistor structure, and one end of the heating component is electrically connected to an external power source.
3. A refrigerator defrosting structure according to claim 2, characterized in that: One end of the temperature detector (51) and the heating component (52) are both electrically connected to an external controller.
4. The refrigerator defrosting structure according to claim 1, characterized in that: A plurality of groups of fin (24) structures are arranged on the outer side of the defrost pipe (22).
5. The refrigerator defrosting structure according to claim 1, characterized in that: The defrosting tube (22) and the heat exchange tube (6) are both coil structures.
6. The refrigerator defrosting structure according to claim 1, characterized in that: The set temperature in the heat exchange box (5) is 20 degrees.