A heat dissipation structure of a cylinder type refrigeration cabinet

CN224850738UActive Publication Date: 2026-10-13余慧燕
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Patent Information

Application Number
CN202522470037.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

然而,对于筒式结构的冷藏柜而言,其独特的圆柱形外观和空间布局对散热设计提出了新的挑战

Benefits of technology

[0012]本实用新型同背景技术相比存在的效果是:通过将筒体内部明确划分为上部的制冷区和下部的散热区,实现了冷热区域的物理隔离。这种布局有效防止了散热区产生的热量向制冷区传递,确保了制冷区能够维持稳定且高效的低温环境,从而提升了整机的制冷效率与能耗表现。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of heat dissipation structure of cylindrical refrigeration cabinet, it includes cylinder, and the refrigeration area and heat dissipation area of upper and lower distribution are equipped in cylinder, and inner bag and evaporator are equipped in refrigeration area, and evaporator is used to refrigerate inner bag, compressor and condenser are provided in heat dissipation area, and the heat dissipation port is provided in the bottom of cylinder, and heat dissipation port is communicated with heat dissipation area outside, and the heat dissipation fan is provided on heat dissipation port, and the bottom of cylinder is provided with support leg. By the inside of cylinder is explicitly divided into upper refrigeration area and lower heat dissipation area, the physical isolation of cold and hot area is realized. This layout effectively prevents the heat generated in heat dissipation area from transferring to refrigeration area, ensures that refrigeration area can maintain stable and efficient low-temperature environment, thereby improving the refrigeration efficiency and energy consumption performance of the whole machine.
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Description

Technical Field

[0001] This utility model relates to a heat dissipation structure for a cylindrical refrigerator. Background Technology

[0002] Traditional refrigerators, especially upright or horizontal refrigerators, typically use centralized heat dissipation at the back or bottom of the cabinet. The compressor and condenser generate a significant amount of heat during operation, requiring an efficient heat dissipation structure to ensure the normal operation of the refrigeration cycle. However, for cylindrical refrigerators, their unique cylindrical shape and spatial layout present new challenges for heat dissipation design. Existing cylindrical refrigerators that simply place the heat dissipation structure at the bottom or side of the cabinet without clearly defining heat dissipation areas suffer from poor airflow paths, easily leading to heat accumulation in these areas.

[0003] Therefore, it is necessary to make further improvements. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned problems. We provide a heat dissipation structure for a cylindrical refrigerator, which divides the refrigerator into heat dissipation areas and can effectively expel hot air to the outside.

[0005] To achieve the above objectives, this utility model provides a heat dissipation structure for a cylindrical refrigerator, which includes a cylindrical body. The cylindrical body has a cooling zone and a heat dissipation zone distributed vertically. The cooling zone contains an inner liner and an evaporator, and the evaporator is used to cool the inner liner. The heat dissipation zone contains a compressor and a condenser. The bottom of the cylindrical body has a heat dissipation vent that connects to the outside and the heat dissipation zone. A cooling fan is installed on the heat dissipation vent. The bottom of the cylindrical body has support feet.

[0006] In one or more embodiments, the evaporator is disposed around the outer wall of the inner liner, and a storage basket is disposed in the inner liner.

[0007] In one or more embodiments, the inner liner has a top opening with an openable sealing cap.

[0008] In one or more embodiments, the cylinder is provided with an inner shell, and a heat insulation shell is provided inside the inner shell, which separates the cooling zone and the heat dissipation zone from the inner shell.

[0009] In one or more embodiments, an LED electronic screen is laid on the outer wall of the cylinder, and a heat insulation zone is formed between the inner side of the LED electronic screen and the outer side of the inner shell, and the heat insulation zone is connected to the heat dissipation zone.

[0010] In one or more embodiments, an air inlet is provided at the top of the cylinder, and the air inlet is connected to the heat insulation zone.

[0011] In one or more embodiments, the support foot is a pulley, and there are multiple pulleys.

[0012] Compared with the prior art, the advantages of this invention are: by clearly dividing the interior of the cylinder into an upper cooling zone and a lower heat dissipation zone, physical isolation between the hot and cold areas is achieved. This layout effectively prevents heat generated in the heat dissipation zone from being transferred to the cooling zone, ensuring that the cooling zone can maintain a stable and efficient low-temperature environment, thereby improving the overall cooling efficiency and energy consumption performance of the unit. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the cylindrical refrigerator of this utility model; Figure 2 A cross-sectional view of the cylindrical refrigerator of this utility model. Detailed Implementation

[0014] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0015] Please refer to the appendix. Figure 1-2 This application provides a heat dissipation structure for a cylindrical refrigerator, comprising a cylindrical body with a vertically distributed cooling zone 1 and a heat dissipation zone 2. The cooling zone 1 contains an inner liner 3 and an evaporator 4, which cools the inner liner 3. The heat dissipation zone 2 contains a compressor 5 and a condenser. A heat dissipation vent is located at the bottom of the cylindrical body, connecting it to the outside and the heat dissipation zone 2. A cooling fan 6 is mounted on the heat dissipation vent. Support feet 7 are located at the bottom of the cylindrical body. This design separates the cooling zone 1 and the heat dissipation zone 2 into independent zones. The compressor 5 and condenser, which generate heat, are located in the heat dissipation zone 2, while the evaporator and inner liner 3 are located in the cooling zone 1. This avoids the problem of heat affecting the inner liner 3. When the cooling fan 6 operates, it can quickly dissipate the heat from the heat dissipation zone 2 to the outside, effectively preventing heat accumulation in the heat dissipation zone 2 and preventing heat from rising and affecting the temperature stability of the upper cooling zone 1. This significantly improves the cooling efficiency and operational reliability of the refrigerator.

[0016] The evaporator 4 is arranged around the outer wall of the inner liner 3, which increases the heat exchange area and allows the cold energy to be transferred to the inner liner 3 evenly and efficiently, achieving rapid cooling and temperature balance, and improving the refrigeration efficiency. The inner liner 3 is provided with a storage basket 8, which facilitates the classification, storage and retrieval of items, improving the practicality of the product and the user experience.

[0017] The inner liner 3 has an opening at the top, and an openable sealing cover 9 is provided at the opening. The sealing cover 9 can effectively block the exchange of air between the inside and outside, reduce the loss of cold energy, help maintain the low temperature environment in the refrigeration zone 1, and reduce energy consumption.

[0018] The cylinder is provided with an inner shell 10, and a heat insulation shell 11 is provided in the inner shell 10. The heat insulation shell 11 separates the inner shell 10 into the cooling zone 1 and the heat dissipation zone 2. The heat insulation shell 11 further enhances the isolation effect between the hot and cold zones, prevents radial heat conduction, ensures the cooling effect of the cooling zone, and reduces energy consumption.

[0019] The outer wall of the cylinder is covered with an LED electronic screen 12, which can be used to display advertisements, product information, etc., enhancing the commercial value of the product and user experience. A heat insulation zone 13 is formed between the inner side of the LED electronic screen 12 and the outer side of the inner shell. The heat insulation zone 13 is connected to the heat dissipation zone 2. When the cooling fan 6 is working, the heat in the heat insulation zone 13 can enter the heat dissipation zone 2 and be discharged from the heat dissipation port at the bottom of the cylinder.

[0020] An air inlet 14 is provided at the top of the cylinder, which connects to the heat insulation zone 13. Outside cold air enters the heat insulation zone 13 through the top air inlet 14, flows downwards carrying away heat from the LED electronic screen 12 and the heat insulation zone 13 before entering the heat dissipation zone 2, and finally exiting through the bottom heat dissipation vent. This path optimizes airflow organization and improves the overall system's heat dissipation efficiency.

[0021] The supporting foot 7 is a pulley, and there are multiple pulleys. The pulleys make it convenient for users to push the cylinder. Preferably, the pulleys are equipped with a braking structure.

[0022] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.

Claims

1. A heat dissipation structure for a cylindrical refrigerator, characterized in that: The cylinder includes a cooling zone (1) and a heat dissipation zone (2) distributed vertically. The cooling zone (1) contains an inner liner (3) and an evaporator (4). The evaporator (4) is used to cool the inner liner (3). The heat dissipation zone (2) contains a compressor (5) and a condenser. The bottom of the cylinder has a heat dissipation port that connects to the outside and the heat dissipation zone (2). A cooling fan (6) is installed on the heat dissipation port. The bottom of the cylinder has a support foot (7).

2. The heat dissipation structure of a cylindrical refrigerator according to claim 1, characterized in that: The evaporator (4) is arranged around the outer wall of the inner liner (3), and a storage basket (8) is provided in the inner liner (3).

3. The heat dissipation structure of a cylindrical refrigerator according to claim 1, characterized in that: The inner liner (3) has an opening at the top, and an openable sealing cap (9) is provided at the opening.

4. The heat dissipation structure of a cylindrical refrigerator according to claim 1, characterized in that: The cylinder is provided with an inner shell (10), and a heat insulation shell (11) is provided in the inner shell (10). The heat insulation shell (11) separates the inner shell (10) into the cooling zone (1) and the heat dissipation zone (2).

5. The heat dissipation structure of a cylindrical refrigerator according to claim 4, characterized in that: The outer wall of the cylinder is covered with an LED electronic screen (12), and a heat insulation zone (13) is formed between the inner side of the LED electronic screen (12) and the outer side of the inner shell. The heat insulation zone (13) is connected to the heat dissipation zone (2).

6. The heat dissipation structure of a cylindrical refrigerator according to claim 5, characterized in that: The top of the cylinder is provided with an air inlet (14), which is connected to the heat insulation zone (13).

7. The heat dissipation structure of a cylindrical refrigerator according to claim 1, characterized in that: The supporting foot (7) is a pulley, and there are multiple pulleys.