Air conditioner chassis heating and deicing structure

By laying electric heating pipelines and setting temperature sensors in the air conditioner chassis, heating the chassis during normal operation of the air conditioner is solved, and the problem of the chassis deicing device in the prior art can only heat when defrosting is performed, improving drainage effect and energy conservation.

CN223036576UActive Publication Date: 2025-06-27JOHNSON CONTROLS-HITACHI AIR CONDITIONING WUHU CO LTD
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Patent Information

Application Number
CN202421834809.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing air-conditioning chassis deicing device can only heat the chassis when the air-conditioning is defrosted. The chassis cannot be heated when the air-conditioning is operating normally, resulting in the drainage port being easily frozen and blocked.

Method used

A heating and deicing structure for air-conditioning chassis is designed, including an electric heating pipeline, temperature sensor, condenser and compressor laid in the chassis body. The ice-deepening agent is introduced into the electric heating pipeline through a four-way reversing valve to achieve automatic heating and deicing.

Benefits of technology

It can also heat the chassis when the air conditioner is operating normally, avoid freezing and blocking of drain outlets, and improve the operating efficiency of the air conditioner and energy saving effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223036576U_ABST
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Abstract

The utility model relates to the technical field of air conditioners, in particular to an air conditioner base plate heating and deicing structure which comprises a base plate body, an electric heating pipeline laid in the base plate body, a temperature sensor arranged on the electric heating pipeline, a condenser arranged on the top of the base plate body and communicated with the electric heating pipeline, and a compressor arranged on the top of the base plate body and communicated with the electric heating pipeline. The electric heating pipeline is arranged at the top of the chassis body, the compressor is communicated with the electric heating pipeline through the four-way reversing valve, and the deicing agent in the liquid storage tank is extracted by the compressor and introduced into the electric heating pipeline through the four-way reversing valve. According to the technical scheme, automatic opening and closing of the electric heating pipeline can be achieved, the temperature of opening and closing is set according to the actual use environment, the electric heating device is more suitable for different consumers to use, and meanwhile energy can be saved compared with traditional copper pipe heating.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to a heating and deicing structure for an air conditioner chassis. Background Art

[0002] At present, in cold weather, the outdoor unit of an air conditioner is very likely to have its condenser frosted, resulting in frequent defrosting. Moreover, the water after defrosting is easily frozen when flowing through the chassis of the outdoor unit, causing the drainage port to be blocked. The longer the operation time, the worse the effect.

[0003] The existing solution is to add a copper pipe flowing through the chassis to the pipeline structure, which can relieve the icing phenomenon caused by defrosting during the operation of the heating room. However, this solution can only heat the chassis during the defrosting of the air conditioner, and cannot heat the chassis during the normal operation of the air conditioner. Summary of the Utility Model

[0004] In view of this, the purpose of the present utility model is to provide a heating and deicing structure for an air conditioner chassis to solve the problem that the existing air conditioner chassis deicing device can only heat the chassis during the defrosting of the air conditioner and cannot heat the chassis during the normal operation of the air conditioner.

[0005] Based on the above purpose, the present utility model provides a heating and deicing structure for an air conditioner chassis, including:

[0006] A chassis body, in which an electric heating pipeline is laid;

[0007] A temperature sensor, installed on the electric heating pipeline;

[0008] A condenser, installed on the top of the chassis body, and the condenser is communicated with the electric heating pipeline;

[0009] A compressor, installed on the top of the chassis body, and the compressor is communicated with the electric heating pipeline through a four-way reversing valve;

[0010] Wherein, the compressor extracts the ice melting agent in the liquid storage tank and introduces it into the electric heating pipeline through the four-way reversing valve.

[0011] Preferably, the electric heating pipeline is fixed on the chassis body through a buckle structure.

[0012] Preferably, the temperature sensor is fixed on the electric heating pipeline through a buckle structure.

[0013] Preferably, at least one drainage hole is provided at the lowest part of the chassis.

[0014] Preferably, it further includes a fixing position provided on the chassis body, and the temperature sensor, the condenser, the compressor and the electric heating pipeline are all fixed on the fixing position.

[0015] Preferably, it further includes a liquid level alarm disposed in the liquid storage tank. The liquid level alarm is used to detect the storage amount of the deicing agent in the liquid storage tank and trigger an alarm when the storage amount of the deicing agent is lower than a preset value.

[0016] Advantages of the present utility model: By using a temperature sensor to detect the temperature of the electric heating pipeline, automatic opening and closing of the electric heating pipeline can be achieved, as well as setting the opening and closing temperatures according to the actual use environment, which is more suitable for different consumers to use. At the same time, compared with traditional copper pipe heating, energy conservation can also be achieved. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic structural diagram of the whole embodiment of the present utility model;

[0019] Figure 2 It is a top view schematic diagram of the air conditioner chassis of the embodiment of the present utility model;

[0020] Figure 3 It is a schematic circuit principle diagram of the embodiment of the present utility model.

[0021] The marks in the figure are:

[0022] 1. Chassis body; 2. Electric heating pipeline; 3. Temperature sensor; 4. Condenser; 5. Compressor; 6. Four-way reversing valve; 7. Drain hole. Detailed Embodiments

[0023] To make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the following further details the present utility model in combination with specific embodiments.

[0024] It should be noted that unless otherwise defined, the technical terms or scientific terms used in this utility model should have the ordinary meanings understood by those with general skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not denote any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0025] As Figures 1 to 3 shown, an air conditioner chassis heating and deicing structure includes:

[0026] A chassis body 1, inside which an electric heating pipeline 2 is laid;

[0027] A temperature sensor 3 installed on the electric heating pipeline 2;

[0028] A condenser 4 installed on the top of the chassis body 1, and the condenser 4 is communicated with the electric heating pipeline 2;

[0029] A compressor 5 installed on the top of the chassis body 1, and the compressor 5 is communicated with the electric heating pipeline 2 through a four-way reversing valve 6;

[0030] Wherein, the compressor 5 extracts the deicing agent in the liquid storage tank and introduces it into the electric heating pipeline 2 through the four-way reversing valve 6.

[0031] For example, by using a temperature sensor to detect the temperature of the electric heating pipeline 2, the automatic opening and closing of the electric heating pipeline 2 can be realized, as well as the setting of the opening and closing temperatures according to the actual use environment, which is more suitable for different consumers to use. At the same time, compared with the traditional copper pipe heating, energy conservation can also be achieved, realizing the whole-process real-time controllable temperature rise heating, realizing the whole-process chassis deicing, and ensuring the drainage and heat exchange effect of the outdoor unit.

[0032] As an optional embodiment, the electric heating pipeline 2 is fixed on the chassis body 1 through a buckle structure.

[0033] As an optional embodiment, the temperature sensor 3 is fixed on the electric heating pipeline 2 through a buckle structure.

[0034] As an optional embodiment, at least one drain hole 7 is provided at the lowest part of the chassis.

[0035] As an alternative embodiment, it further includes a fixing position provided on the chassis body 1, and the temperature sensor 3, the condenser 4, the compressor 5 and the electric heating pipeline 2 are all fixed on the fixing position.

[0036] As an alternative embodiment, it further includes a liquid level alarm provided in the liquid storage tank. The liquid level alarm is used to detect the storage amount of the deicing agent in the liquid storage tank and trigger an alarm when the storage amount of the deicing agent is lower than a preset value.

[0037] Those of ordinary skill in the art should understand that: the discussion of any above embodiment is only exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity. Any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An air conditioner chassis heating and deicing structure, characterized in that: include: A chassis body (1) having an electric heating pipeline (2) laid inside; A temperature sensor (3) is installed on the electric heating pipeline (2); A condenser (4) is mounted on the top of the chassis body (1), and the condenser (4) is connected to the electric heating pipeline (2); A compressor (5) is installed on the top of the chassis body (1), and the compressor (5) is connected to the electric heating pipeline (2) through a four-way reversing valve (6); The compressor (5) extracts the deicing agent in the liquid storage tank and introduces it into the electric heating pipeline (2) through the four-way reversing valve (6).

2. The air conditioner chassis heating and deicing structure according to claim 1, characterized in that: The electric heating pipeline (2) is fixed on the chassis body (1) via a snap-fit ​​structure.

3. The air conditioner chassis heating and deicing structure according to claim 1, characterized in that: The temperature sensor (3) is fixed on the electric heating pipeline (2) via a snap-fit ​​structure.

4. The air conditioner chassis heating and deicing structure according to claim 1, characterized in that: At least one drainage hole (7) is provided at the lowest point of the chassis.

5. The air conditioner chassis heating and deicing structure according to claim 1, characterized in that: It also includes a fixing position arranged on the chassis body (1), and the temperature sensor (3), condenser (4), compressor (5) and electric heating pipeline (2) are all fixed on the fixing position.

6. The air conditioner chassis heating and deicing structure according to claim 1, characterized in that: The invention also comprises a liquid level alarm arranged in the liquid storage tank, wherein the liquid level alarm is used to detect the storage amount of the ice-melting agent in the liquid storage tank and trigger an alarm when the storage amount of the ice-melting agent is lower than a preset value.