CN218033429U

CN218033429U - Refrigerant radiator, air condensing units and air conditioner

Info

Publication number: CN218033429U
Application number: CN202221802907.6U
Authority: CN
Inventors: 林国游; 刘健; 杨新国; 杨瑞
Original assignee: Guangdong TCL Intelligent HVAC Equipment Co Ltd
Current assignee: Guangdong TCL Intelligent HVAC Equipment Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-13
Anticipated expiration: 2032-07-12

Abstract

The application provides a refrigerant radiator, air condensing units and air conditioner, this refrigerant radiator includes: a radiator body; the refrigerant pipe is partially arranged in the radiator body; the flow guide channel is arranged in the radiator body and penetrates through the top and the bottom of the radiator body. By arranging the flow guide channel, the condensed water generated by the refrigerant radiator can flow away along the flow guide channel, so that the refrigerant radiator can avoid faults caused by flowing onto the electric control main board; and meanwhile, condensed water can carry away a part of heat when flowing away from the flow guide channel, so that the heat dissipation performance is improved.

Description

Refrigerant radiator, air condensing units and air conditioner

Technical Field

The application relates to the technical field of heat dissipation devices, in particular to a refrigerant radiator, an air conditioner outdoor unit and an air conditioner.

Background

With the development of science and technology and the improvement of the living standard of people, the air conditioner is used as household electrical appliances essential for air conditioning in a home, and the requirement of a user on the comfort of the air conditioner is higher and higher.

At present, the variable frequency air conditioner on the market needs to use a drive control mainboard, the heat productivity of the drive control mainboard is large, and an extra radiator is generally needed to be added to dissipate the heat generated by the operation of a drive plate. Refrigerant radiator is more and more applied to the drive control mainboard heat dissipation of air conditioner because of advantages such as radiating efficiency is high, stable performance, occupation volume are little. However, the coolant radiator easily produces condensation water in the use, and the condensation water flows to the damage that can lead to the main control board on the automatically controlled mainboard, causes potential safety hazard and economic loss.

SUMMERY OF THE UTILITY MODEL

The application provides a refrigerant radiator, air condensing units and air conditioner, solves the condensation problem of refrigerant radiator among the prior art at least.

In order to achieve the above object, the present application provides a refrigerant radiator, including:

a radiator body;

the refrigerant pipe is partially arranged in the radiator body;

the flow guide channel is arranged in the radiator body and penetrates through the top and the bottom of the radiator body.

Optionally, a sunken water pan is arranged at the top of the radiator body, and the lowest position of the water pan is communicated with the flow guide channel through a connecting port.

Optionally, the refrigerant pipe is U-shaped, a U-shaped bottom of the refrigerant pipe extends from the top of the radiator body, and two free ends of the refrigerant pipe extend from the bottom of the radiator body; the two free ends of the refrigerant pipe are respectively a refrigerant inlet and a refrigerant outlet.

Optionally, the radiator body is provided with a concave spiral structure on an inner wall of the flow guide channel.

Optionally, the flow guide channel is disposed between the refrigerant pipes.

Optionally, the heat sink body includes a base and a cover plate detachably disposed on the base, a mounting groove is disposed on a butt joint surface of the base and the cover plate, and the refrigerant pipe is accommodated in the mounting groove.

Optionally, the flow guide channel is a straight channel.

In order to achieve the above object, the present application further provides an outdoor unit of an air conditioner, the outdoor unit of an air conditioner is provided with an electric control mainboard and the refrigerant radiator, and the radiator body is vertically arranged on the electric control mainboard.

Optionally, the bottom of the heat sink body exceeds the lower edge of the electronic control main board.

In order to achieve the above object, the present application further provides an air conditioner, which includes the air conditioner outdoor unit described above.

In the technical scheme that this application provided, the refrigerant radiator includes that radiator body and part set up this internal refrigerant pipe of radiator, this internal water conservancy diversion passageway that still is provided with of radiator, the water conservancy diversion passageway runs through the top and the bottom of radiator body. The refrigerant radiator is provided with a flow guide channel, and condensed water generated by the refrigerant radiator can flow away along the flow guide channel, so that the occurrence of faults caused by the condensed water flowing onto the electric control main board is avoided; and meanwhile, condensed water can also carry away a part of heat when flowing away from the flow guide channel, so that the heat dispersion performance is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of a split structure of a refrigerant radiator according to an embodiment of the present disclosure;

fig. 2 is a schematic view illustrating an installation structure of a refrigerant pipe in a refrigerant radiator according to an embodiment of the present disclosure;

fig. 3 is a schematic front view of a base of a refrigerant heat sink according to an embodiment of the present disclosure;

fig. 4 isbase:Sub>A schematic cross-sectional view of the base of fig. 3 taken along the directionbase:Sub>A-base:Sub>A.

The reference numbers illustrate:

the implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

The embodiments of the present application provide a refrigerant radiator, which will be described in detail below.

Referring to fig. 1 and 2, in an embodiment of the present invention, the refrigerant heat sink includes:

a radiator body 10;

the refrigerant pipe 20, the said refrigerant pipe 20 is set up in the said radiator body 10 partially;

the flow guide channel 30 is disposed in the heat sink body 10, and the flow guide channel 30 penetrates through the top and the bottom of the heat sink body 10.

It can be understood that the refrigerant radiator provided by the present application is used for heat dissipation of the electronic control main board 40 in the refrigeration system. Taking an air conditioner as an example, the heat sink body 10 is arranged in close contact with the electronic control main board 40, when the air conditioner operates, heat on the electronic control main board 40 is transferred to the heat sink body 10, and a low-temperature refrigerant in the air conditioner system flows through the refrigerant pipe 20 to take away heat of the heat sink body 10; the air conditioner continuously operates, a low-temperature refrigerant continuously circulates and flows through the refrigerant pipe 20, and heat generated by the electric control main board 40 is continuously exchanged and taken away, so that heat dissipation of the refrigerant is realized. Due to the heat exchange, condensation water is generated on both the refrigerant pipe 20 and the radiator body 10, so a diversion channel 30 penetrating the top and the bottom of the radiator body 10 is arranged in the radiator body 10, and the generated condensation water can flow away from the bottom of the radiator body 10 along the diversion channel 30.

In the technical scheme provided by the application, the refrigerant radiator comprises a radiator body 10 and a refrigerant pipe 20 partially arranged in the radiator body 10, a flow guide channel 30 is further arranged in the radiator body 10, and the flow guide channel 30 penetrates through the top and the bottom of the radiator body 10. The refrigerant radiator is provided with a flow guide channel 30, and condensed water generated by the refrigerant radiator can flow away along the flow guide channel 30, so that the refrigerant radiator is prevented from flowing onto the electric control main board 40 to cause faults; meanwhile, when the condensed water flows away from the flow guide channel 30, a part of heat can be taken away, so that the heat dissipation performance is improved.

Specifically, referring to fig. 3, in the embodiment of the present application, the heat sink body 10 is provided with a concave spiral structure 31 on an inner wall of the flow guiding channel 30. It is understood that the concave spiral structure 31 is a spiral groove of the heat sink body 10 along the flow guiding channel 30, similar to an internal thread structure. The concave spiral structure 31 can increase the surface heat dissipation area of the radiator body 10 and improve the heat dissipation effect of the refrigerant radiator; meanwhile, the distance of the condensed water passing through the diversion channel 30 is increased, so that the heat exchange time of the condensed water is increased, and the heat radiation performance of the refrigerant radiator is further improved.

Specifically, referring to fig. 2 again, in the embodiment of the present application, the refrigerant pipe 20 is U-shaped, a U-shaped bottom of the refrigerant pipe 20 extends from a top of the heat sink body 10, and two free ends of the refrigerant pipe 20 extend from a bottom of the heat sink body 10; the two free ends of the refrigerant pipe 20 are respectively a refrigerant inlet 21 and a refrigerant outlet 22. It can be understood that the refrigerant pipe 20 is connected to a refrigerant flow path of the air conditioner through the refrigerant inlet 21 and the refrigerant outlet 22, and the refrigerant pipe 20 forms a refrigerant loop in the radiator body 10. When the air conditioner operates, a low-temperature refrigerant continuously circulates through the refrigerant pipe 20, and then takes away heat transferred to the radiator body 10 by the electronic control main board 40.

Further, referring to fig. 3 and 4, in the embodiment of the present application, a recessed water pan 101 is disposed at the top of the heat sink body 10, and the lowest portion of the water pan 101 is communicated with the flow guide channel 30 through a connection port 102. It can be understood that, the water pan 101 is disposed at the top of the heat sink, which not only increases the surface heat dissipation area of the heat sink body 10 and improves the heat dissipation effect of the refrigerant heat sink; when the refrigerant radiator operates, condensation water is generated on the top of the radiator body 10 and the refrigerant pipe 20 extending out of the top of the radiator body 10, and the water-saving disc can receive the condensation water and flow away through the flow guide channel 30 through the connecting port 102.

Further, in the embodiment of the present application, the flow guide channel 30 is disposed between the refrigerant pipes 20. It can be understood that the refrigerant pipe 20 is a U-shaped pipe, the two pipes in the radiator body 10 are arranged in parallel at intervals, and the diversion channel 30 is arranged between the two pipes arranged in parallel at intervals, so that the heat dissipation is more uniform, and the heat dissipation efficiency is higher.

Specifically, referring to fig. 1 and fig. 2 again, in the embodiment of the present application, the heat sink body 10 includes a base 11 and a cover plate 12 detachably disposed on the base 11, a mounting groove 13 is disposed on a butt joint surface between the base 11 and the cover plate 12, and the refrigerant pipe 20 is accommodated in the mounting groove 13. It can be understood that, when assembling the refrigerant radiator, the base 11 is assembled on the electronic control main board 40, then the refrigerant pipe 20 is assembled in the mounting groove 13, and then the cover plate 12 is assembled on the base 11. The cover plate 12 is detachably arranged, so that the refrigerant pipe 20 is convenient to mount, dismount and subsequently maintain and replace; meanwhile, the mounting groove 13 can just accommodate the refrigerant pipe 20, the outer surface of the refrigerant pipe 20 can be completely attached to the surfaces of the base 11 and the cover plate 12, and the contact surface between the refrigerant pipe 20 and the base 11 and the cover plate 12 is maximized, so that the heat dissipation effect of the refrigerant radiator is better. The base 11 and the cover plate 12 are both made of metal materials with good thermal conductivity, and the heat dissipation effect of the refrigerant radiator can be further improved.

Further, as a preferred embodiment, the flow guide channel 30 is a straight channel. Specifically, in the embodiment of the present application, the flow guide channel 30 is a straight channel extending from the top to the bottom of the heat sink body 10. It is understood that the air guide passage 30 is disposed in a vertical direction when the radiator body 10 is mounted to the electronic control main board 40. Through inciting somebody to action water conservancy diversion passageway 30 sets up to the straight passageway of vertical direction, and the condensation water is followed more easily under the effect of self gravity water conservancy diversion passageway 30 flows out, avoids remaining in influence the radiating efficiency in the water conservancy diversion passageway 30, also avoids breeding the bacterium etc. simultaneously.

The application also provides an air conditioner outdoor unit, the air conditioner outdoor unit be equipped with automatically controlled mainboard 40 and any above-mentioned embodiment the refrigerant radiator, radiator body 10 is vertical to be set up on the automatically controlled mainboard 40. The specific structure of the refrigerant radiator refers to the above embodiments, and since the outdoor unit of the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

Further, the bottom of the heat sink body 10 exceeds the lower edge of the electronic control main board 40. It can be understood that, when the refrigerant radiator is installed on the electronic control main board 40, the outlet of the diversion channel 30 at the bottom of the radiator body 10 is lower than the lower edge of the electronic control main board 40, so that condensed water can directly flow away along the diversion channel 30, and the occurrence of a fault caused by the backflow to the electronic control main board 40 is avoided.

The embodiment of the present application further provides an air conditioner, which includes the outdoor unit of the air conditioner, the outdoor unit of the air conditioner includes the refrigerant radiator according to any one of the above embodiments, and the specific structure of the refrigerant radiator refers to the above embodiments.

The refrigerant radiator, the air conditioner outdoor unit and the air conditioner provided by the embodiment of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A refrigerant radiator, comprising:

a heat sink body;

the refrigerant pipe is partially arranged in the radiator body;

2. The refrigerant radiator as claimed in claim 1, wherein the radiator body is provided with a concave spiral structure on an inner wall of the guide passage.

3. The refrigerant radiator according to claim 1, wherein the refrigerant pipe is U-shaped, a U-shaped bottom of the refrigerant pipe extends from a top of the radiator body, and two free ends of the refrigerant pipe extend from the bottom of the radiator body; the two free ends of the refrigerant pipe are respectively a refrigerant inlet and a refrigerant outlet.

4. The refrigerant radiator as claimed in claim 3, wherein a recessed water pan is provided at a top of the radiator body, and a lowest portion of the water pan is communicated with the flow guide passage through a connection port.

5. The refrigerant radiator as claimed in claim 4, wherein the flow guide passage is provided between the refrigerant pipes.

6. The refrigerant radiator according to any one of claims 1 to 5, wherein the radiator body includes a base and a cover plate detachably disposed on the base, and a mounting groove is disposed on a butt surface between the base and the cover plate, and the refrigerant pipe is accommodated in the mounting groove.

7. The refrigerant radiator according to any one of claims 1 to 5, wherein the flow guide passage is a straight passage.

8. An outdoor unit of an air conditioner, characterized in that, the outdoor unit of the air conditioner is provided with an electric control main board and the refrigerant radiator as claimed in any one of claims 1 to 7, and the radiator body is vertically arranged on the electric control main board.

9. The outdoor unit of claim 8, wherein the bottom of the radiator body is protruded beyond the lower edge of the electronic control main board.

10. An air conditioner characterized by comprising the outdoor unit of claim 8 or 9.