High-efficiency refrigerating device

By designing an efficient refrigeration device using an external circulation refrigeration system, the problem that the built-in water tank circulation of the existing refrigerator does not meet the refrigeration requirements is solved, and uniform cooling and temperature stability inside the cabinet are achieved.

CN223020574UActive Publication Date: 2025-06-24SHANDONG QINGSHUI CHEM CO LTD
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Patent Information

Application Number
CN202421761824.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-24
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The built-in water tank used in existing freezers does not meet the refrigeration requirements during production, resulting in poor or uneven freezing effect.

Method used

A high-efficiency refrigeration device is designed, using an external circulation refrigeration system, including a refrigeration mechanism and a mating mechanism. The refrigeration mechanism consists of a mounting frame, a heat sink, a heat absorbing pipe and a compression and refrigeration integration mechanism. The mating mechanism includes a hair dryer and a semiconductor refrigeration sheet. These components enable efficient cooling of the cabinet inside.

Benefits of technology

Through the external circulation refrigeration system, uniform cooling inside the cabinet is achieved, cooling effect is improved, the temperature inside the cabinet is stable, and overheating is prevented from accumulation of hot gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-efficiency refrigeration device, relates to refrigeration technical field, including cabinet body and protective cover, the protective cover inside is provided with refrigeration mechanism, the refrigeration mechanism includes mounting rack, multi-group radiating fin and exhaust fan, the multi-group radiating fin inside is provided with the heat absorption pipe in penetrating mode, the exhaust fan is provided with the heat absorption pipe in penetrating mode, and the heat absorption pipe is provided with the heat absorption pipe in penetrating mode. And compression and condensation integrated mechanisms are fixedly installed at the two ends of the heat absorption pipe, and a matching mechanism is arranged in the cabinet body. By arranging the refrigeration mechanism and the matching mechanism, external circulation refrigeration of the cabinet body is achieved, the matching mechanism can help to accelerate the cooling process in the cabinet body and evenly blow cold air to objects and surfaces in the cabinet body so as to improve the cooling effect, the refrigeration mechanism can help to effectively pump away hot air accumulated in the cabinet body, and the refrigeration effect is improved. Therefore, the temperature in the cabinet body is kept stable, the overheating phenomenon caused by hot air accumulation is prevented, and refrigeration in the cabinet body is accelerated through cooperation of the refrigeration mechanism and the cooperation mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration, in particular to a high-efficiency refrigeration device. Background Art

[0002] As an application of refrigeration design technology, a refrigeration device mainly studies and selects a main machine and auxiliary machines with matching performance, and different pipeline connections form refrigeration systems with different characteristics. It is a device that is closely combined with multiple trades such as architecture, structure, water supply and drainage, heating and ventilation, mechanical transmission, electric lighting, and automatic control. Refrigeration devices have been widely used in various aspects such as industry, agriculture, commerce, science and technology, and people's lives.

[0003] However, in the prior art, the built-in water tank used in the freezer has an internal circulation that does not meet the refrigeration requirements during production, and the temperature distribution in the internal circulation water tank is uneven, resulting in poor refrigeration effect or uneven refrigeration. In view of the above problems, a high-efficiency refrigeration device is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the internal circulation of the built-in water tank used in the prior art freezer does not meet the refrigeration requirements during production, and to propose a high-efficiency refrigeration device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A high-efficiency refrigeration device includes a cabinet body and a protective cover. A refrigeration mechanism is arranged inside the protective cover. The refrigeration mechanism includes a mounting frame, multiple groups of heat dissipation fins, and an exhaust fan. A heat absorption pipe penetrates through the inside of the multiple groups of heat dissipation fins. Both ends of the heat absorption pipe are fixedly installed with a compression condensation integrated mechanism. A matching mechanism is arranged inside the cabinet body. The matching mechanism includes two groups of hair dryers and two groups of semiconductor refrigeration chips.

[0006] Preferably, one side of the cabinet body is fixedly connected to one side of the protective cover, and the outer wall of the mounting frame is fixedly connected to one side of the cabinet body.

[0007] Preferably, the multiple groups of heat dissipation fins are fixedly installed inside the mounting frame, and the bottom of the compression condensation integrated mechanism is fixedly installed on the inner wall of the protective cover.

[0008] Preferably, one side of the exhaust fan is fixedly connected to one side of the mounting frame, and the exhaust fan is arranged on one side of the multiple groups of heat dissipation fins.

[0009] Preferably, one side of the two groups of hair dryers is fixedly connected to one side of the two groups of semiconductor refrigeration chips, and one side of the two groups of hair dryers is fixedly installed on both sides of the cabinet body.

[0010] Preferably, the two groups of semiconductor refrigeration chips are arranged inside the cabinet body.

[0011] Preferably, a plurality of ventilation holes are formed through one side of the protective cover, and a plurality of limiting strips are fixedly installed on one side of the protective cover.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, by setting a refrigeration mechanism and a cooperation mechanism, the external circulation refrigeration of the cabinet body is realized. The cooperation mechanism can help accelerate the cooling process inside the cabinet body, evenly blow cold air to the objects and surfaces inside the cabinet body to improve the cooling effect. The refrigeration mechanism can effectively extract the hot air accumulated inside the cabinet body, thereby maintaining the temperature stability inside the cabinet body and preventing overheating caused by the accumulation of hot air. The cooperation of the refrigeration mechanism and the cooperation mechanism accelerates the refrigeration inside the cabinet body.

[0014] 2. In the present utility model, by setting ventilation holes, the convection of air inside and outside the protective cover can be promoted, the heat dissipation efficiency of the exhaust fan can be improved, the temperature can be prevented from being too high during the operation of the refrigeration mechanism, the hot air and moisture accumulated inside the protective cover can be helped to be discharged, the internal air can be kept flowing and clean, which is beneficial to the maintenance and protection of the refrigeration mechanism. By setting limiting strips, when placing the cabinet body and the protective cover, it is ensured that one side of the refrigeration mechanism can always be ventilated, thereby avoiding the generation of more heat during the operation of the refrigeration mechanism and playing an isolation and protection role. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a high-efficiency refrigeration device proposed by the present utility model;

[0016] Figure 2 is an internal structural schematic diagram of a high-efficiency refrigeration device proposed by the present utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the refrigeration mechanism, ventilation holes and limiting strips of a high-efficiency refrigeration device proposed by the present utility model;

[0018] Figure 4 is a three-dimensional structural schematic diagram of the refrigeration mechanism of a high-efficiency refrigeration device proposed by the present utility model;

[0019] Figure 5 is a three-dimensional structural schematic diagram of the cooperation mechanism of a high-efficiency refrigeration device proposed by the present utility model.

[0020] Legend: 1. Cabinet body; 2. Protective cover; 3. Refrigeration mechanism; 31. Mounting frame; 32. Heat sink; 33. Heat absorption tube; 34. Compression and condensation integrated mechanism; 35. Exhaust fan; 4. Cooperation mechanism; 41. Blower; 42. Thermoelectric cooler; 5. Ventilation hole; 6. Limiting strip. Detailed implementation mode

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0023] Embodiment 1

[0024] As Figures 1-5 shown, the present utility model provides a high-efficiency refrigeration device, including a cabinet 1 and a protective cover 2. A refrigeration mechanism 3 is arranged inside the protective cover 2. The refrigeration mechanism 3 includes a mounting frame 31, multiple groups of heat sinks 32 and an exhaust fan 35. A heat absorption pipe 33 is arranged through the inside of the multiple groups of heat sinks 32. Compression and condensation integrated mechanisms 34 are fixedly installed at both ends of the heat absorption pipe 33. A matching mechanism 4 is arranged inside the cabinet 1. The matching mechanism 4 includes two groups of hair dryers 41 and two groups of semiconductor refrigeration chips 42. One side of the cabinet 1 is fixedly connected to one side of the protective cover 2. The outer wall of the mounting frame 31 is fixedly connected to one side of the cabinet 1. The multiple groups of heat sinks 32 are fixedly installed inside the mounting frame 31. The bottom of the compression and condensation integrated mechanisms 34 is fixedly installed on the inner wall of the protective cover 2. One side of the exhaust fan 35 is fixedly connected to one side of the mounting frame 31. The exhaust fan 35 is arranged on one side of the multiple groups of heat sinks 32. One side of the two groups of hair dryers 41 is fixedly connected to one side of the two groups of semiconductor refrigeration chips 42. One side of the two groups of hair dryers 41 is fixedly installed on both sides of the cabinet 1. The two groups of semiconductor refrigeration chips 42 are arranged inside the cabinet 1.

[0025] Specifically describe the specific settings and functions of this embodiment below. When using this device, power on the semiconductor refrigeration sheet 42 and the hair dryer 41. While the semiconductor refrigeration sheet 42 is refrigerating, the hair dryer 41 blows cold air into the interior of the cabinet 1. At the same time, start the compression condensation integration mechanism 34 and the exhaust fan 35. Since the hot air inside the cabinet 1 flows upward and contacts multiple groups of heat sinks 32, the heat of the air is transferred to the heat sinks 32 and then to the mounting bracket 31. Since the heat absorption tube 33 is usually filled with an active medium, such as a liquid working medium or metal powder, its thermal conductivity is very high and can effectively transfer heat. By increasing the heat dissipation area, the heat dissipation speed is increased, and the overall heat dissipation efficiency is improved. The compression condensation integration mechanism 34 can compress the heating working medium into a high-temperature and high-pressure gas, making it transport heat more efficiently in the heat absorption tube 33, improving the heat transfer efficiency and heat absorption performance of the heat absorption tube 33, promoting the rapid flow of the working medium, and accelerating the heat transfer speed. The heat absorption tube 33 has a condensation function. The condenser cools the high-temperature and high-pressure gas or steam and condenses it into a liquid state, thereby releasing the heat from the working medium. This helps to reduce the system temperature and achieve an effective cooling effect. The exhaust fan 35 absorbs the temperature on the surfaces of the heat sinks 32 and the heat absorption tube 33 and blows it out of the cabinet 1. By setting the refrigeration mechanism 3 and the cooperation mechanism 4, the external circulation refrigeration of the cabinet 1 is realized. The cooperation mechanism 4 can help accelerate the cooling process inside the cabinet 1 and evenly blow the cold air to the objects and surfaces inside the cabinet 1 to improve the cooling effect. The refrigeration mechanism 3 can help effectively extract the hot air accumulated inside the cabinet 1, thereby maintaining the temperature stability inside the cabinet 1 and preventing overheating caused by the accumulation of hot air. The cooperation of the refrigeration mechanism 3 and the cooperation mechanism 4 accelerates the refrigeration inside the cabinet 1.

[0026] Embodiment 2

[0027] As Figure 1 and Figure 3 shown, multiple groups of ventilation holes 5 are penetrated and opened on one side of the protective cover 2, and multiple groups of limiting strips 6 are fixedly installed on one side of the protective cover 2.

[0028] The overall effect achieved by this embodiment is that by setting the protective cover 2, the refrigeration mechanism 3 is protected from damage by external objects, such as dust, water vapor, foreign objects, etc., avoiding these objects from interfering with or damaging the normal operation of the cabinet 1, extending the service life of the refrigeration mechanism 3, increasing the safety of the refrigeration mechanism 3, and preventing accidents caused by personnel accidentally touching the components. By setting the ventilation holes 5, the convection of air inside and outside the protective cover 2 can be promoted, improving the heat dissipation efficiency of the exhaust fan 35, avoiding the temperature of the refrigeration mechanism 3 being too high during operation, helping to remove the hot air and moisture accumulated inside the protective cover 2, maintaining the internal air flow and cleanliness, and being beneficial to the maintenance and preservation of the refrigeration mechanism 3. By setting the limiting strips 6, when placing the cabinet 1 and the protective cover 2, it is ensured that one side of the refrigeration mechanism 3 can always be ventilated, thereby avoiding the refrigeration mechanism 3 generating more heat during operation and playing an isolation and protection role.

[0029] Usage method and working principle of this device: When using this device, power on the semiconductor refrigeration sheet 42 and the hair dryer 41. The semiconductor refrigeration sheet 42 cools while the hair dryer 41 blows cold air into the interior of the cabinet 1. At the same time, start the compression condensation integration mechanism 34 and the exhaust fan 35. Since the hot air inside the cabinet 1 flows upward and contacts multiple groups of heat sinks 32, the heat of the air is transferred to the heat sinks 32 and then to the mounting bracket 31. Since the heat absorption tube 33 is usually filled with an active medium, such as a liquid working medium or metal powder, its thermal conductivity is very high and can effectively transfer heat. The compression condensation integration mechanism 34 can compress the heating working medium into a high-temperature and high-pressure gas, making it transport heat more efficiently in the heat absorption tube 33, improving the heat transfer efficiency and heat absorption performance of the heat absorption tube 33. The heat absorption tube 33 has a condensation function. The condenser cools the high-temperature and high-pressure gas or steam and condenses it into a liquid state, thereby releasing the heat from the working medium. The exhaust fan 35 absorbs the temperature on the surfaces of the heat sinks 32 and the heat absorption tube 33 and blows it out of the cabinet 1, realizing the external circulation refrigeration of the cabinet 1. The cooperating mechanism 4 can help accelerate the cooling process inside the cabinet 1, evenly blowing the cold air onto the objects and surfaces inside the cabinet 1. The refrigeration mechanism 3 can help effectively extract the hot air accumulated inside the cabinet 1. The protective cover 2 protects the refrigeration mechanism 3 from damage by external objects. The ventilation holes 5 can promote the convection of air inside and outside the protective cover 2. The limiting strip 6 ensures that when placing the cabinet 1 and the protective cover 2, one side of the refrigeration mechanism 3 can always be ventilated.

[0030] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A high-efficiency refrigeration device, comprising a cabinet (1) and a protective cover (2), characterized in that: A refrigeration mechanism (3) is arranged inside the protective cover (2), and the refrigeration mechanism (3) comprises a mounting frame (31), a plurality of groups of heat sinks (32) and an exhaust fan (35), a heat absorption tube (33) is arranged inside the plurality of groups of heat sinks (32), and compression condensation integrated mechanisms (34) are fixedly installed at both ends of the heat absorption tube (33), and a matching mechanism (4) is arranged inside the cabinet (1), and the matching mechanism (4) comprises two groups of blowers (41) and two groups of semiconductor refrigeration sheets (42).

2. A high-efficiency refrigeration device according to claim 1, characterized in that: One side of the cabinet (1) is fixedly connected to one side of the protective cover (2), and the outer wall of the mounting frame (31) is fixedly connected to one side of the cabinet (1).

3. A high-efficiency refrigeration device according to claim 1, characterized in that: A plurality of groups of heat sinks (32) are fixedly mounted inside the mounting frame (31), and the bottom of the compression and condensation integrated mechanism (34) is fixedly mounted to the inner wall of the protective cover (2).

4. A high-efficiency refrigeration device according to claim 1, characterized in that: One side of the exhaust fan (35) is fixedly connected to one side of the mounting frame (31), and the exhaust fan (35) is arranged on one side of the plurality of groups of heat sinks (32).

5. A high-efficiency refrigeration device according to claim 1, characterized in that: One side of the two groups of hair dryers (41) is fixedly connected to one side of the two groups of semiconductor cooling sheets (42), and one side of the two groups of hair dryers (41) is fixedly mounted to two sides of the cabinet (1).

6. A high-efficiency refrigeration device according to claim 1, characterized in that: The two groups of semiconductor cooling sheets (42) are arranged inside the cabinet (1).

7. A high-efficiency refrigeration device according to claim 1, characterized in that: A plurality of groups of ventilation holes (5) are provided through one side of the protective cover (2), and a plurality of groups of limiting strips (6) are fixedly mounted on one side of the protective cover (2).