Reinforced heat dissipation condenser with double evaporators

By adding an evaporator in front of the condenser and using a dual evaporator structure, the problem of unsatisfactory heat dissipation in tropical areas is solved, and a more effective reduction in refrigerant temperature and improvement in air conditioning refrigeration effect is achieved.

CN223271475UActive Publication Date: 2025-08-26JINING HANKE REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202422304412.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-26
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

In tropical areas, existing condensers cannot effectively reduce the refrigerant temperature to below 50C° due to factors such as light and cabins, resulting in unsatisfactory heat dissipation effect of the condenser, affecting the operation of the evaporator and the cooling effect of the air conditioner.

Method used

A dual evaporator structure is adopted, in which one evaporator is close to the front of the condenser to strengthen heat dissipation, the other evaporator is used for refrigeration, and the refrigerant is diverted to the two evaporators through a three-way valve, which uses the refrigeration effect of evaporator one to provide low-temperature heat dissipation for the condenser, and the other evaporator refrigerates the cab, forming a cyclic cooling.

Benefits of technology

It significantly improves the cooling effect of the condenser, improves the refrigeration performance of the air conditioner, and improves the comfort of the cab. It is especially suitable for automobile and engineering machinery air conditioners in tropical areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strengthened heat dissipation condenser with double evaporators, which comprises a mounting platform, a compressor is fixedly mounted at one end above the mounting platform, and a refrigerant pipe I is arranged at the output end of the compressor in a penetrating manner. Wherein the evaporator I is arranged in front of the condenser and clings to the condenser, the heat dissipation effect of the condenser is enhanced by utilizing the temperature after refrigeration of the evaporator I, and the other path continues to enter a core body of the evaporator II to refrigerate the cab. And cold air after evaporator cooling is provided for the condenser (the temperature is 8-10 DEG C lower than the normal temperature after cooling exchange is provided for the evaporator core), the heat dissipation effect of the condenser can be further improved, and the air conditioner cooling device is suitable for improving the air conditioner cooling effect of automobiles and engineering machinery in tropical areas.
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Description

Technical Field

[0001] The utility model relates to the technical field of condensers, in particular to an enhanced heat dissipation condenser with double evaporators. Background Art

[0002] The refrigerant after compression by the compressor is above 80°C. After reaching the condenser, the refrigerant needs to be reduced to below 50°C to enable the evaporator to achieve the ideal cooling effect. When cooling automobile and engineering machinery air-conditioning equipment in tropical areas, at the work site where the ambient temperature reaches 35 degrees, the condenser is affected by factors such as light and cabin, and cannot meet the requirement of reducing the refrigerant at the condenser outlet to below 50°C. The heat dissipation effect of the condenser is not ideal, which affects the operation of the evaporator, resulting in unsatisfactory air conditioning cooling effect and reduced comfort for drivers and passengers. Utility Model Content

[0003] The purpose of the utility model is to provide an enhanced heat dissipation condenser with a double evaporator, so as to solve the problem in the prior art that the condenser in some areas is affected by factors such as light and cabin, and cannot meet the requirement of reducing the refrigerant at the condenser outlet to below 50°C, resulting in unsatisfactory heat dissipation effect of the condenser.

[0004] To achieve the above objectives, an enhanced heat dissipation condenser with dual evaporators is provided, comprising a mounting platform, a compressor fixedly mounted on one end of the mounting platform, a refrigerant pipe 1 passing through the output end of the compressor, a liquid storage tank passing through the other end of the refrigerant pipe 1, and the liquid storage tank also fixedly mounted on the mounting platform;

[0005] A refrigerant pipe 2 is provided through the other end of the liquid storage tank, and a condenser is installed at the other end of the liquid storage tank. The other end of the refrigerant pipe 2 is provided through the input end of the condenser. A fan assembly is installed at one end of the outer side of the condenser, and an evaporator 1 is installed at the other end of the condenser. An evaporator fan 1 is installed at the outer end of the evaporator 1, and the evaporator fan 1 is close to the condenser.

[0006] According to the enhanced heat dissipation condenser with dual evaporators, a first liquid outlet pipe is installed at the output end of the condenser, and a three-way valve is installed on the first liquid outlet pipe.

[0007] According to the enhanced heat dissipation condenser with dual evaporators, the other two ends of the three-way valve are respectively penetrated by a connecting pipe 1 and a connecting pipe 2, and the other end of the connecting pipe 2 is connected to the input end of the evaporator 1.

[0008] According to the enhanced heat dissipation condenser with dual evaporators, evaporator 2 is fixedly installed on the other end above the mounting platform, evaporator fan 2 is installed on the outer end of evaporator 2, and the other end of connecting pipe 1 is connected to the input end of evaporator 2.

[0009] According to the enhanced heat dissipation condenser with dual evaporators, a liquid outlet pipe 2 is provided through the output end of the evaporator 1, a circulation pipe is provided through the output end of the evaporator 2, a connecting pipe 3 is provided through the liquid outlet pipe 2, and the other end of the connecting pipe 3 is provided through the middle of the circulation pipe, and the other end of the circulation pipe is provided through the input end of the compressor.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. This patent sets two outlets on the condenser and connects them to two evaporators respectively. Evaporator 1 is arranged in front of the condenser and close to the condenser. The temperature of evaporator 1 after cooling is used to enhance the heat dissipation effect of the condenser. The other path continues to the evaporator core 2 to cool the cab. The entire patent adopts a double evaporator and adds an evaporator core in front of the condenser to provide the condenser with cool air after the evaporator has cooled (the air after the evaporator core has cooled and exchanged has a temperature 8-10 degrees lower than the normal temperature), which can further enhance the heat dissipation effect of the condenser and is suitable for improving the cooling effect of air conditioners for automobiles and engineering machinery in tropical areas.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the overall structure of an enhanced heat dissipation condenser with dual evaporators according to the present invention;

[0015] Figure 2 This is a schematic diagram of a condenser assembly of a heat-dissipating condenser with dual evaporators according to the present invention;

[0016] Figure 3 This is a schematic diagram of an evaporator assembly of an enhanced heat dissipation condenser with dual evaporators according to the present invention.

[0017] In the figure: 1. Compressor; 101. Refrigerant pipe 1; 2. Liquid storage tank; 201. Refrigerant pipe 2; 3. Condenser; 301. Fan assembly; 302. Three-way valve; 303. Connecting pipe 1; 304. Liquid outlet pipe 1; 305. Connecting pipe 2; 4. Evaporator 1; 401. Evaporating fan 1; 402. Liquid outlet pipe 2; 403. Connecting pipe 3; 5. Mounting platform; 6. Evaporator 2; 601. Evaporating fan 2; 602. Circulation pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The present invention provides a technical solution: an enhanced heat dissipation condenser with dual evaporators, comprising a mounting platform 5, a compressor 1 being fixedly mounted on one end of the mounting platform 5, a refrigerant pipe 101 being provided through the output end of the compressor 1, a liquid storage tank 2 being provided through the other end of the refrigerant pipe 101, and the liquid storage tank 2 being also fixedly mounted on the mounting platform 5, so that the liquid in the compressor 1 can pass through the liquid storage tank 2 through the refrigerant pipe 101, and then enter the condenser 3 through the refrigerant pipe 201 to complete the condensation operation;

[0020] A refrigerant pipe 201 is provided through the other end of the liquid storage tank 2, and the condenser 3 is installed correspondingly at the other end of the liquid storage tank 2. The other end of the refrigerant pipe 201 is provided through the input end of the condenser 3. A fan assembly 301 is installed at one end of the outer side of the condenser 3. An evaporator 4 is installed correspondingly at the other end of the condenser 3. An evaporating fan 401 is installed at the outer end of the evaporator 4. The evaporating fan 401 is close to the condenser 3. The evaporator 4 is arranged in front of the condenser 3 and is close to the condenser 3. The temperature after the evaporator 4 is cooled is used to enhance the heat dissipation effect of the condenser.

[0021] The output end of the condenser 3 is provided with a liquid outlet pipe 1 304, on which a three-way valve 302 is installed. The other two ends of the three-way valve 302 are respectively penetrated by a connecting pipe 1 303 and a connecting pipe 2 305, and the other end of the connecting pipe 2 305 is connected to the input end of the evaporator 1 4. By providing the three-way valve 302, the liquid outlet of the condenser 3 can be connected to the two pipes, ensuring that the liquid enters the evaporator 1 4 and the evaporator 2 6 at the same time. The cooling of the evaporator 1 4 provides the condenser 3 with a heat dissipation temperature 8-10°C lower than the ambient temperature, thereby enhancing the heat dissipation effect of the condenser 3 and improving the working effect of the evaporator 6 that provides cooling for the cab. After the evaporator 1 4 cools, the condenser is provided with cool air 8-10°C lower than the ambient temperature, further improving the heat dissipation effect of the condenser 3.

[0022] Evaporator 2 6 is fixedly installed at the other end above the mounting platform 5, and evaporator fan 2 601 is installed at the outer end of evaporator 2 6, and the other end of connecting pipe 1 303 is connected to the input end of evaporator 2 6, and the output end of evaporator 1 4 is penetrated by liquid outlet pipe 2 402, and the output end of evaporator 2 6 is penetrated by circulation pipe 602, and connecting pipe 3 403 is penetrated on liquid outlet pipe 2 402, and the other end of connecting pipe 3 403 is penetrated and set in the middle of circulation pipe 602, and the other end of circulation pipe 602 is penetrated and set at the input end of compressor 1. This device is implemented by dual evaporators, and an evaporator 1 4 core is added in front of condenser 3 to provide condenser 3 with cool air after evaporator 1 4 is cooled (wind is provided after refrigeration exchange of the evaporator core, and the temperature will be 8-10 degrees lower than normal temperature), which can further improve the heat dissipation effect of condenser 3.

[0023] Working principle: When in use, the connecting pipe 1 303 and the connecting pipe 2 305 on the condenser 3 are respectively connected to the two evaporators 1 4 and evaporator 2 6. The evaporator 1 4 is arranged in front of the condenser 3 and close to the condenser 3. The temperature after cooling of the evaporator 1 4 is used to enhance the heat dissipation effect of the condenser. The other path continues to the core of the evaporator 2 6 to cool the cab. Its main purpose is to provide the condenser 3 with a heat dissipation temperature that is 8-10C° lower than the ambient temperature through the cooling of the evaporator 1 4, so as to enhance the heat dissipation effect of the condenser 3 and improve the working effect of the evaporator 6 that provides cooling for the cab. As the evaporator 1 4 cools down, it provides the condenser with cool air that is 8-10C° lower than the ambient temperature, further improving the heat dissipation effect of the condenser 3. This effect can provide the evaporator with a refrigerant with a lower temperature, and circulate the temperature until the temperature sensor arranged on the evaporator 2 6 reaches 2.5C°, and the compressor 1 stops working.

[0024] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An enhanced heat dissipation condenser with dual evaporators, comprising a mounting platform (5), characterized in that: A compressor (1) is fixedly mounted on one end of the upper portion of the mounting platform (5); a refrigerant pipe (101) is provided through the output end of the compressor (1); a liquid storage tank (2) is provided through the other end of the refrigerant pipe (101); and the liquid storage tank (2) is also fixedly mounted on the mounting platform (5); A refrigerant pipe 2 (201) is provided through the other end of the liquid storage tank (2), and a condenser (3) is correspondingly installed on the other end of the liquid storage tank (2). The other end of the refrigerant pipe 2 (201) is provided through the input end of the condenser (3), a fan assembly (301) is installed on the outer end of the condenser (3), and an evaporator 1 (4) is correspondingly installed on the other end of the condenser (3). An evaporator fan 1 (401) is installed on the outer end of the evaporator 1 (4), and the evaporator fan 1 (401) is close to the condenser (3).

2. The enhanced heat dissipation condenser with dual evaporators according to claim 1, characterized in that: The output end of the condenser (3) is provided with a liquid outlet pipe (304), and a three-way valve (302) is provided on the liquid outlet pipe (304).

3. The enhanced heat dissipation condenser with dual evaporators according to claim 2, characterized in that: The other two ends of the three-way valve (302) are respectively penetrated by a connecting pipe 1 (303) and a connecting pipe 2 (305), and the other end of the connecting pipe 2 (305) is connected to the input end of the evaporator 1 (4).

4. The enhanced heat dissipation condenser with dual evaporators according to claim 3, characterized in that: The other end above the installation platform (5) is fixedly mounted with the second evaporator (6), the outer end of the second evaporator (6) is mounted with the second evaporator fan (601), and the other end of the connecting pipe (303) is connected to the input end of the second evaporator (6).

5. The enhanced heat dissipation condenser with dual evaporators according to claim 4, characterized in that: The output end of the evaporator 1 (4) is penetrated by a liquid outlet pipe 2 (402), the output end of the evaporator 2 (6) is penetrated by a circulation pipe (602), the liquid outlet pipe 2 (402) is penetrated by a connecting pipe 3 (403), and the other end of the connecting pipe 3 (403) is penetrated and arranged in the middle of the circulation pipe (602), and the other end of the circulation pipe (602) is penetrated and arranged at the input end of the compressor (1).