Cooling structure of refrigeration equipment

By installing heat dissipation pipes and fans inside the refrigeration equipment and using air inlets and outlets to separate the space, the problem of hot air returning to the condenser is solved, achieving more efficient heat dissipation and extending the equipment's lifespan.

CN223826598UActive Publication Date: 2026-01-23SHANGQIU HAOYANG REFRIGERATION EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520083242.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In refrigeration equipment, heat buildup around the compressor and condenser leads to poor heat dissipation. The returned hot air affects the cooling of the condenser, reducing equipment performance and lifespan.

Method used

Heat dissipation pipes and cooling fans are installed inside the refrigeration equipment. The installation space is separated by air inlets and outlets. The cooling fans blow heat away from the outlets to prevent hot air from returning to the condenser for cooling.

Benefits of technology

It effectively prevents hot air from returning to the condenser, keeps the condenser temperature low, improves the equipment's heat dissipation efficiency, extends the compressor's lifespan, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223826598U_ABST
    Figure CN223826598U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of equipment heat dissipation, and mainly relates to a heat dissipation structure of refrigeration equipment, which comprises a box body arranged in the refrigeration equipment, an installation space is arranged in the box body, a condenser is arranged in the installation space, the condenser comprises a heat dissipation pipe fitting and a heat dissipation fan, the installation space is divided into an air inlet space and an air outlet space by the heat dissipation pipe fitting, and the heat dissipation fan is arranged in the air inlet space. The cooling fan is located in the air outlet space. A compressor is arranged in the air outlet space, an air inlet is formed in the box body corresponding to the air inlet space, and an air outlet is formed in the box body corresponding to the air outlet space; the peripheral edge of the heat dissipation pipe fitting is tightly attached to the inner wall of the installation space so that reverse flow of air can be isolated. The installation space is isolated from the middle through the heat dissipation pipe fitting, so that even if the dissipated hot air returns due to some reasons, the returned hot air can still be blown away by the heat dissipation fan and cannot be extracted and cooled by the condenser again due to the fact that no redundant space is used for flowing of the returned hot air, and the temperature of the heat dissipation pipe fitting in the condenser can still be lowered.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to equipment heat dissipation technical field, mainly related to a refrigeration equipment's heat dissipation structure. BACKGROUND

[0002] Whether it is a large commercial cold storage or a display cold air ice table, the working principle of these refrigeration equipment is essentially through the circulation of refrigerant to transfer heat from one place to another, thereby achieving the effect of refrigeration. However, in this seemingly simple heat transfer process, a large amount of heat will accumulate inside the equipment, which will have a serious impact on the performance, service life and even safety of the equipment if it cannot be effectively discharged in time.

[0003] Taking a cold air ice table as an example, when the cold air ice table is refrigerating, the evaporator absorbs heat and then transfers the heat to the refrigerant. The refrigerant is compressed into a high-temperature and high-pressure gas under the action of the compressor, and then the heat is released to the outside air through the condenser. During this process, the compressor and the condenser will generate a large amount of heat when they are continuously working. If the air circulation around the compressor and the condenser is not smooth, the heat will accumulate around the compressor and the condenser, resulting in poor heat dissipation effect, and the compressor needs to work harder to maintain the refrigeration cycle, which not only increases the power consumption, but also continuously increases the temperature of the compressor. In a high-temperature state for a long time, the parts of the compressor will accelerate wear and tear, reduce its service life, and even cause failure, resulting in the cold air ice table unable to refrigerate normally.

[0004] In the prior art, after the heat generated by the compressor and the condenser is discharged, part of the heat is blocked by the heat dissipation plate, and part of the hot air is returned to the compressor and the condenser around the condenser, and is extracted by the condenser again. These hot air cools down the condenser, causing the temperature to not drop, which increases the temperature of the environment around the compressor and the condenser, which accelerates the damage to the equipment and reduces the refrigeration effect. UTILITY MODEL CONTENTS

[0005] The utility model provides a refrigeration equipment's heat dissipation structure to solve the prior art refrigeration equipment around the air circulation is not smooth, and the returned hot air will cool down the condenser, causing the temperature to not drop.

[0006] To solve the above problems, the utility model adopts the following technical scheme:

[0007] A heat dissipation structure of a refrigeration equipment, comprising a box arranged in the refrigeration equipment, the box having an installation space, a condenser arranged in the installation space, the condenser comprising a heat dissipation pipe and a heat dissipation fan, the heat dissipation pipe dividing the installation space into an air inlet space and an air outlet space, and the heat dissipation fan being located in the air outlet space.

[0008] The compressor is arranged in the air outlet space, the air inlet is arranged on the box corresponding to the air inlet space, and the air outlet is arranged on the box corresponding to the air outlet space.

[0009] The four peripheral edges of the heat dissipation pipe are tightly attached to the inner wall of the mounting space to isolate the reverse flow of air.

[0010] The heat dissipation fan rotates, extracts air from the air inlet, and blows away the heat generated by the heat dissipation pipe and the compressor from the air outlet.

[0011] The heat dissipation pipe separates the mounting space from the middle, so even if the hot air returned for some reason, because there is no extra space for the returned hot air to flow, the returned hot air will still be blown away by the heat dissipation fan and will not be re-cooled by the condenser, and the temperature of the heat dissipation pipe in the condenser will still decrease.

[0012] Further, the air inlet is arranged at the bottom of the box, and the air outlet is arranged at the side of the box.

[0013] The distance between the air inlet and the air outlet is far, so the hot air dissipated will not re-enter from the air inlet.

[0014] Further, the air inlet and the air outlet are arranged on opposite sides of the box.

[0015] Further, the heat dissipation fan includes a fan blade and a motor, and the area swept by the fan blade when rotating is consistent with the radial cross-sectional specification of the air flow direction in the air outlet space.

[0016] There is no extra space for the returned hot air to flow, and the returned hot air will still be blown away by the heat dissipation fan and will not be re-cooled by the condenser, and the temperature of the heat dissipation pipe in the condenser will still decrease.

[0017] Further, the air inlet and the air outlet are provided with heat dissipation plates, and each heat dissipation plate is provided with heat dissipation holes for air to pass through.

[0018] The heat dissipation plate can block foreign matter from entering the equipment and damaging the equipment.

[0019] Further, the heat dissipation pipe is a copper pipe with multiple bending structures.

[0020] The copper pipe has good heat conduction effect and can better cool down.

[0021] Further, the copper pipe is connected to the compressor, and the copper pipe is used to flow refrigerant. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and other objects, features and advantages of the present embodiments will become more apparent from the following detailed description, taken in conjunction with the accompanying drawings, in which:

[0023] Figure 1 Fig. 1 is a structural schematic diagram of the present application.

[0024] Legend of reference signs:

[0025] 1, refrigeration equipment; 2, box; 3, air inlet space; 4, air outlet space; 5, heat dissipation pipe; 6, fan blade; 7, motor; 8, compressor; 9, air inlet; 10, air outlet; 11, supporting leg. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. It should be known by those skilled in the art that the embodiments described below are only a part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0027] The various non-limiting embodiments of the present application will be specifically introduced below. Any element quantity in the drawings is used for example, rather than limitation, and any naming is only used for distinction, rather than having any limiting meaning. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] As shown in Figure 1 Fig. 1 is a heat dissipation structure of a refrigeration equipment, which comprises a box 2 arranged in the refrigeration equipment 1. The box 2 is closed, and has an installation space in the box 2. A condenser and a compressor 8 are arranged in the installation space. The condenser comprises a heat dissipation pipe 5 and a heat dissipation fan. The heat dissipation pipe 5 divides the installation space into an air inlet space 3 and an air outlet space 4. The heat dissipation fan and the compressor 8 are both located in the air outlet space 4. The compressor 8 is communicated with the heat dissipation pipe 5 to transfer refrigerant to the heat dissipation pipe 5.

[0029] An air inlet 9 is arranged on the box 2 corresponding to the air inlet space 3. The air inlet 9 is used for the fresh air to enter. An air outlet 10 is arranged on the box 2 corresponding to the air outlet space 4. The air outlet 10 is used for discharging hot air.

[0030] The periphery edge of the heat dissipation pipe 5 is tightly combined with the inner wall of the installation space to isolate the reverse flow of air. The heat dissipation fan rotates to extract air from the air inlet 9, and blows away the heat generated by the heat dissipation pipe 5 and the compressor 8 from the air outlet 10.

[0031] By the heat dissipation pipe 5 from the middle insulation, so even if the hot air is returned for some reason, because there is no extra space for the return of hot air flow, these returned hot air will still be blown away by the heat dissipation fan, will not be re-condenser suction cooling, the temperature of the heat dissipation pipe 5 in the condenser will still be down. In the embodiment, the returned hot air refers to the heat dissipation fan after blowing away the hot air, due to the blockage of some components, causing the hot air to return.

[0032] In this embodiment, the air inlet 9 is arranged at the bottom of the box 2, and the air inlet 9 is communicated with the outside, and the air outlet 10 is arranged at the side of the box 2. The distance between the air inlet 9 and the air outlet 10 is far away, so that the hot air dissipated will not come in from the air inlet 9 again. The bottom of the refrigeration equipment 1 is provided with a supporting leg 11, which supports the refrigeration equipment 1, so that there is a gap between the bottom of the refrigeration equipment 1 and the ground, so that even if the air inlet 9 is arranged at the bottom of the box 2, it can also be communicated with the outside to extract fresh air.

[0033] In other embodiments, the air inlet 9 and the air outlet 10 are arranged on the opposite sides of the box 2.

[0034] The heat dissipation fan includes a fan blade 6 and a motor 7, and the motor 7 drives the fan blade 6 to rotate. The area swept by the fan blade 6 is consistent with the radial section specification of the air flow direction in the air outlet space 4. In this way, there is no extra space for the return of hot air flow, and the returned hot air will still be blown away by the heat dissipation fan, and will not be re-condenser suction cooling, and the temperature of the heat dissipation pipe 5 in the condenser will still be down.

[0035] The air inlet 9 and the air outlet 10 are each provided with a heat dissipation plate, and each heat dissipation plate is provided with a heat dissipation hole for air to pass through. The heat dissipation plate can prevent foreign matters from the outside from entering the equipment and damaging the equipment, and the hot air can be discharged through the heat dissipation hole.

[0036] In this embodiment, the heat dissipation pipe 5 is a copper pipe with multiple bending structures. The copper pipe has good heat conduction effect and can better cool down.

[0037] The copper pipe is communicated with the compressor 8, and the copper pipe is used for flowing refrigerant.

[0038] The working process of the utility model is as follows:

[0039] The heat dissipation fan rotates to extract air from the air inlet 9, uses the air to cool the heat dissipation pipe 5, and blows away the heat generated by the heat dissipation pipe 5 and the compressor 8 from the air outlet 10, so as to prevent the heat from gathering around the heat dissipation pipe 5 and the compressor 8.

[0040] The heat dissipation pipe 5 isolates the installation space in the middle. Even if the hot air that was dissipated returns for some reason, because there is no extra space for the hot air to flow back, the hot air that returns will still be blown away by the cooling fan and will not be drawn back into the condenser for cooling. The temperature of the heat dissipation pipe 5 in the condenser will still drop.

Claims

1. A heat dissipation structure for a refrigeration device, characterized in that, The device includes a housing arranged inside a refrigeration unit. The housing has an installation space, and a condenser is arranged in the installation space. The condenser includes heat dissipation pipes and a cooling fan. The heat dissipation pipes divide the installation space into an air inlet space and an air outlet space. The cooling fan is located in the air outlet space. A compressor is arranged in the air outlet space, an air inlet is provided on the housing corresponding to the air inlet space, and an air outlet is provided on the housing corresponding to the air outlet space. The four edges of the heat dissipation pipe are tightly fitted to the inner wall of the installation space to prevent reverse airflow. The cooling fan rotates, drawing air from the air inlet and blowing away the heat generated by the cooling pipes and compressor from the air outlet.

2. The heat dissipation structure of a refrigeration device according to claim 1, characterized in that, The air inlet is located at the bottom of the housing, and the air outlet is located on the side of the housing.

3. The heat dissipation structure of a refrigeration device according to claim 1, characterized in that, The air inlet and air outlet are located on two opposite sides of the housing.

4. The heat dissipation structure of a refrigeration device according to any one of claims 1-3, characterized in that, The cooling fan includes fan blades and a motor, and the area swept by the fan blades when they rotate is consistent with the radial cross-sectional dimensions of the airflow direction in the exhaust space.

5. The heat dissipation structure of a refrigeration device according to claim 4, characterized in that, Both the air inlet and outlet are equipped with heat dissipation plates, and each heat dissipation plate has heat dissipation holes for air to pass through.

6. The heat dissipation structure of a refrigeration device according to claim 5, characterized in that, The heat dissipation pipe is a copper pipe with multiple bends.

7. The heat dissipation structure of a refrigeration device according to claim 6, characterized in that, The copper tube is connected to the compressor, and the refrigerant flows inside the copper tube.