WO2023246116A1

WO2023246116A1 - Heat dissipation structure of air conditioner box body and air conditioner

Info

Publication number: WO2023246116A1
Application number: PCT/CN2023/074940
Authority: WO
Inventors: 贺秋霞; 乔光宝
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2022-06-21
Filing date: 2023-02-08
Publication date: 2023-12-28
Also published as: CN115264630A

Abstract

A heat dissipation structure of an air conditioner box body and an air conditioner. The heat dissipation structure comprises: a box body assembly (5) and a housing assembly (17), wherein the box body assembly (5) is located in the housing assembly (17); an outdoor air duct (4) and an indoor air duct (6) which are placed in parallel are arranged in the housing assembly (17); and the box body assembly (5) is located between the outdoor air duct (4) and the indoor air duct (6), and external air is sucked in by means of negative pressure formed by the outdoor air duct (4), enters the box body assembly (5) through an air inlet, and is then discharged from an exhaust hole in a back surface of the box body assembly (5). According to the present application, the air inlet, an air outlet and a radiator (13) are arranged in the whole air conditioner box body, and a circulating airflow of the whole machine is used, so that outside air circulates with hot air in the box body to achieve the effect of rapid heat dissipation.

Description

An air conditioner box heat dissipation structure and air conditioner

Cross-references to related applications

This application claims the priority of the Chinese patent application with application number 202210706495.4 submitted on June 21, 2022, and the invention title is "An air-conditioning box heat dissipation structure and air conditioner", which is fully incorporated herein by reference.

Technical field

The present application relates to the technical field of air conditioning heat dissipation, and in particular to an air conditioning box heat dissipation structure and an air conditioner.

Background technique

Air conditioning heat dissipation technology has always been one of the core goals of air conditioning optimization. Especially for complete air conditioners, such as inverter window cabinets, the quality of the heat dissipation effect directly affects the efficiency and energy consumption of air conditioner operation.

At present, most inverter window cabinets use large radiators for heat dissipation, or only use single-side openings for heat dissipation. Using a large radiator can achieve a certain heat dissipation effect, but the corresponding cost will be high. Using a single-sided opening for heat dissipation will greatly reduce the heat dissipation effect, and neither can provide an ideal heat dissipation solution.

In view of the heat dissipation problem of complete air conditioners in the existing technology, it is urgent to propose a new heat dissipation structure.

Contents of the invention

This application provides an air-conditioning box heat dissipation structure and an air conditioner to solve the problems in the prior art that the heat dissipation effect of the complete air conditioner is not ideal and the implementation cost of the heat dissipation solution is too high.

In the first aspect, this application provides a heat dissipation structure for an air conditioner box, including:

It includes a box component and a shell component, the box component is located inside the shell component and is perpendicular to the bottom of the shell component;

An outdoor air duct and an indoor air duct placed parallel to each other are provided inside the housing assembly close to the top;

The box assembly is located between the outdoor air duct and the indoor air duct, sucks in external air through the negative pressure formed by the outdoor air duct, and discharges the external air to the indoor air duct.

According to an air conditioning box heat dissipation structure provided by this application, the box assembly includes a box box The cover assembly and the box body assembly are assembled with the box body assembly through fasteners.

According to an air-conditioning box heat dissipation structure provided by this application, the box lid assembly includes a box lid fireproof sheet metal and a box lid;

The fire-proof sheet metal of the box cover is located outside the box cover. A fire-proof sheet metal air inlet of the box cover is provided on the side of the fire-proof sheet metal of the box cover. The fire-proof sheet metal air inlet of the box cover is It is arranged perpendicularly to the front section of the box cover, and the front section of the box cover is perpendicular to the bottom of the housing assembly;

A box cover air inlet is provided on the side of the box cover, and the box cover air inlet is arranged in parallel with the fireproof sheet metal air inlet of the box cover.

According to an air-conditioning box heat dissipation structure provided by this application, the box body assembly includes a box fireproof sheet metal and a box body;

The fire-proof sheet metal of the box is located outside the local area of the box. The fire-proof sheet metal air outlet of the box is provided in the cross-section of the fire-proof sheet metal. The fire-proof sheet metal air outlet of the box and the fire-proof lid of the box are The sheet metal air inlet is set vertically;

The front section of the box body is provided with a box air outlet. The box air outlet is arranged parallel to the fireproof sheet metal air outlet of the box. The front section of the box body is perpendicular to the bottom of the shell assembly.

According to the heat dissipation structure of an air conditioning box provided by the present application, the box body further includes a radiator and a strong plate. The radiator is fixed on the box body through the strong plate, and the strong plate is connected with the strong plate. The box body is fit.

According to the heat dissipation structure of an air conditioning box provided by this application, the radiator is close to the air outlet of the box.

According to an air-conditioning box heat dissipation structure provided by this application, the box lid and the box body are fixed by screws, and the fireproof sheet metal of the box lid and the fireproof sheet metal of the box are passed through the Fix with screws.

According to an air conditioning box heat dissipation structure provided by this application, the housing assembly includes a cover and a chassis;

The cover is tightly fastened to the chassis and forms a closed shell assembly with the chassis;

The outdoor air duct, the indoor air duct and the box assembly are all located inside the cover;

The outdoor air duct and the indoor air duct are both parallel to the chassis;

The box assembly is parallel to the outdoor air duct and the indoor air duct respectively, perpendicular to the chassis, and located on either side of the middle of the chassis.

According to an air conditioning box heat dissipation structure provided by this application, the cover is provided with a cover air inlet;

The air inlet of the cover is located on the side of the cover. The side of the cover is perpendicular to the box assembly and the chassis respectively, and is located on the side of the air inlet of the box cover.

In a second aspect, this application also provides an air conditioner, including: the air conditioning box heat dissipation structure as described above.

The air-conditioning box heat dissipation structure and air conditioner provided by this application are provided with an air inlet and an air outlet in the overall air-conditioning box, and utilize the circulating air flow of the whole machine to allow the outside wind to circulate with the hot air inside the box to achieve rapid heat dissipation. Effect.

Description of the drawings

In order to explain the technical solutions in this application or the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are of the present invention. For some embodiments of the application, those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting creative efforts.

Figure 1 is an overall schematic diagram of the exterior of the air-conditioning heat dissipation structure provided by this application;

Figure 2 is an overall internal schematic diagram of the air-conditioning heat dissipation structure provided by this application;

Figure 3 is a schematic diagram of the sheet metal part of the box assembly provided by this application;

Figure 4 is a schematic diagram of the main body of the box assembly provided by this application;

Figure 5 is a schematic diagram of the assembly effect of the box body assembly provided by this application;

Figure 6 is a schematic diagram of the assembly effect of the box and lid assembly provided by this application;

Figure 7 is a schematic diagram of adding a strong plate to the box body provided by this application;

Figure 8 is a schematic diagram of the fixed installation of the box body and box cover assembly provided by this application;

Figure 9 is a schematic diagram of the installation of the fireproof sheet metal of the box cover and the fireproof sheet metal of the box provided by this application;

Figure 10 is a schematic diagram of the air inlet flow direction of the housing assembly provided by this application;

Figure 11 is a schematic diagram of the air inlet flow direction of the box assembly provided by this application;

Figure 12 is a schematic diagram of the air outlet flow direction of the box assembly provided by this application.

Reference signs:
1: Cover; 2: Cover air inlet; 3: Chassis; 4: Outdoor air duct;
5: Box components; 6: Indoor air duct; 7: Box cover fireproof sheet metal;
8: Fire-proof sheet metal air inlet on the box cover; 9: Fire-proof sheet metal on the box body;
10: Box fireproof sheet metal air outlet; 11: Box cover; 12: Box cover air inlet;
13: Radiator; 14: Box air outlet; 15: Strong plate; 16: Box body;
17: Shell assembly.

Detailed ways

In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below in conjunction with the drawings in this application. Obviously, the described embodiments are part of the embodiments of this application. , not all examples. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

In order to overcome the shortcomings of the existing complete air conditioner heat dissipation technology, this application proposes a new air conditioner box heat dissipation structure. Figure 1 is an overall schematic diagram of the air conditioner heat dissipation structure provided by this application. As shown in Figure 1, it includes:

A box assembly and a shell assembly, the box assembly is located inside the shell assembly and perpendicular to the bottom of the shell assembly;

First of all, the air conditioning box heat dissipation structure proposed in this application is mainly aimed at the complete air conditioner. Therefore, from the outside, it includes the shell assembly 17 shown in Figure 1, which constitutes the external component of the heat dissipation structure, as shown in Figure 2 As shown in the schematic diagram of the internal overall structure, the internal core component is the box component 5. At the top of the interior of the shell component 17, outdoor air duct 4 and indoor air duct 6 are respectively set in parallel. The box component 5 is located between the outdoor air duct 4 and the indoor air duct 6. Between duct 6.

Place the box assembly 5 between the indoor air duct 4 and the outdoor air duct 6, and in the middle of the edge side, as shown in Figure 2 in the middle of the left side. Use the negative pressure generated by the outdoor air duct 4 to make the outside air The wind is formed, enters the box assembly 5 through the air inlet, and is discharged from the exhaust hole on the back of the box assembly 5, thus forming circulating air to achieve the purpose of rapid heat dissipation.

This application sets an air inlet and an air outlet in the overall box of the air conditioner, and utilizes the circulating air flow of the whole machine to allow the outside wind to circulate with the hot air inside the box, achieving a rapid heat dissipation effect, and also making the air conditioner box waterproof and ventilated. function.

Based on the above embodiments, the box assembly includes a box cover assembly and a box body assembly, and the box cover assembly is assembled with the box body assembly through fasteners.

Wherein, the box lid assembly includes a box lid fireproof sheet metal and a box lid;

Wherein, the box body assembly includes the box fireproof sheet metal and the box body;

Further, the box assembly 5 can be split into a box cover assembly and a box body assembly, and the two parts are fixed by fasteners.

It can be understood that providing a sheet metal component as a whole on the box assembly 5 can better protect the box. As shown in Figure 3, a box cover fireproof sheet metal 7 is provided outside the box cover assembly. , the box body assembly part is provided with a box fireproof sheet metal 9 on the outside, in which the box box cover fireproof sheet metal 7 is provided with a box box cover fireproof sheet metal air inlet 8 on the side. Correspondingly, the box body fireproof sheet metal 9 is provided with a box on the back. Body fireproof sheet metal air outlet 10.

As shown in Figure 4, inside the sheet metal assembly, there are correspondingly provided the box cover 11 and the box cover air inlet 12 on its side, as well as the box body 16 and the box air outlet on its back.

The fireproof sheet metal air inlet 8 of the box cover and the air inlet 12 of the box cover are closely connected. In addition, the air outlet 14 of the box and the fireproof sheet metal air outlet 10 of the box are also closely connected. In this way A smooth air duct is formed to allow external wind energy to circulate smoothly.

After the combination is completed, the box body and the fire-proof sheet metal of the box body are pre-assembled together to form the box body assembly, as shown in Figure 5; the box body lid and the fire-proof sheet metal of the box box cover are assembled together to form the box box lid. components, as shown in Figure 6.

By arranging sheet metal components on the outside of the box assembly, this application can play a good protective role, so that the box body installed inside has a better heat dissipation function. At the same time, air inlets and air outlets are set at corresponding positions to facilitate the dissipation of hot air. Circular flow to achieve a more ideal heat dissipation effect.

On the basis of the above embodiment, the box body further includes a radiator and a strong plate. The radiator is fixed on the box body through the strong plate. The strong plate is attached to the box body. combine.

Wherein, the radiator is close to the air outlet of the box.

Optionally, this application also provides a radiator 13 at the top position of the box body inside the box assembly 5, as shown in Figure 6. The radiator 13 is fixed to the box body 16 by a strong plate 15, as shown in Figure 7. As shown, the strong plate 15 acts as a circuit board and is fixed on the box body 16. Then the radiator 13 is fixed on the strong plate 15, close to the top of the box body 16 and close to the air outlet 14 of the box.

The radiator 15 cooperates with the air inlet and the air outlet to achieve a better heat dissipation effect and can maximize the heat inside the box to be diffused outward through hot air.

On the basis of the above embodiment, the box cover and the box body are fixed by screws, and the fireproof sheet metal of the box cover and the fireproof sheet metal of the box are fixed by the screws.

It can be understood that the box cover 11 and the box body 16 shown in Figure 8 are fixed by screws, and the fireproof sheet metal 7 of the box cover and the fireproof sheet metal 9 of the box shown in Figure 9 are also fixed by screws. Fix with screws.

This application uses screws to fix the box lid and the box body, as well as the fire-proof sheet metal of the box lid and the fire-proof sheet metal of the box body respectively, making the structure of the box assembly more solid and making it easier to set up the corresponding air inlets and outlets.

Based on the above embodiments, the housing assembly includes a cover and a chassis;

The outdoor air duct and the indoor air duct are both parallel to the chassis;

Wherein, the cover is provided with a cover air inlet;

Specifically, the housing assembly 17 specifically includes a cover 1 and a chassis 3, as shown in Figures 1 and 2 .

The side of the cover 1 is provided with a cover air inlet 2, which is opposite to the air inlet on the box assembly 5.

It can be understood that the negative pressure formed by the external hot air through the outdoor air duct 4 enters through the cover air inlet 2, as shown in the direction of the arrow in Figure 10, and then the wind comes in from the outside and passes through the fireproof sheet metal and box cover of the box. The box cover enters the box cavity in the direction of the arrow shown in Figure 11, and is finally discharged from the air outlet on the back of the box assembly 5, forming a circulating flow of gas, in the direction of the arrow shown in Figure 12.

This application uses the air circulation method + radiator method to dissipate heat. The box is placed between the indoor air duct and the outdoor air duct, in the middle of the left side. The negative pressure of the outdoor air duct is used to allow the outside wind to pass through the air inlet of the cover. It can enter the box cavity through the air inlet of the box cover and be discharged from the exhaust hole on the back of the box to form circulating air, making it waterproof, ventilated and effective in heat dissipation.

Based on the above embodiments, the present application also provides an air conditioner, which includes the air conditioning box heat dissipation structure as described above and is installed as an air conditioner casing.

During installation, first place the chassis 3, then install the box assembly 5, outdoor air duct 4 and indoor air duct 6, and install other components in the air conditioning box at the same time. After completion, fasten the cover 1 to the chassis 3 and complete. Complete machine installation.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent substitutions are made to some of the technical features; however, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions in the embodiments of the present application.

Claims

An air conditioning box heat dissipation structure, including a box component and a shell component, the box component is located inside the shell component and perpendicular to the bottom of the shell component;

An outdoor air duct and an indoor air duct placed parallel to each other are provided inside the housing assembly close to the top;

The box assembly is located between the outdoor air duct and the indoor air duct, sucks in external air through the negative pressure formed by the outdoor air duct, and discharges the external air to the indoor air duct.
The air conditioning box heat dissipation structure according to claim 1, wherein the box assembly includes a box cover assembly and a box body assembly, and the box cover assembly is connected to the box body assembly through fasteners. Perform assembly.
The air conditioning box heat dissipation structure according to claim 2, wherein the box lid assembly includes a box lid fireproof sheet metal and a box lid;

The fire-proof sheet metal of the box cover is located outside the box cover. A fire-proof sheet metal air inlet of the box cover is provided on the side of the fire-proof sheet metal of the box cover. The fire-proof sheet metal air inlet of the box cover is It is arranged perpendicularly to the front section of the box cover, and the front section of the box cover is perpendicular to the bottom of the housing assembly;

A box cover air inlet is provided on the side of the box cover, and the box cover air inlet is arranged in parallel with the fireproof sheet metal air inlet of the box cover.
The air conditioning box heat dissipation structure according to claim 3, wherein the box body assembly includes a box fireproof sheet metal and a box body;

The fire-proof sheet metal of the box is located outside the local area of the box. The fire-proof sheet metal air outlet of the box is provided in the cross-section of the fire-proof sheet metal. The fire-proof sheet metal air outlet of the box and the fire-proof lid of the box are The sheet metal air inlet is set vertically;

The front section of the box body is provided with a box air outlet. The box air outlet is arranged parallel to the fireproof sheet metal air outlet of the box. The front section of the box body is perpendicular to the bottom of the shell assembly.
The heat dissipation structure of the air conditioning box according to claim 4, wherein the box body further includes a radiator and a strong plate, the radiator is fixed to the box body through the strong plate, and the strong plate Fitted with the box body.
The heat dissipation structure of the air conditioning box according to claim 5, wherein the radiator is Close to the air outlet of the box.
The heat dissipation structure of the air conditioning box according to claim 6, wherein the box lid and the box body are fixed by screws, and the fireproof sheet metal of the box lid and the fireproof sheet metal of the box are connected through The screws are fixed.
The air conditioning box heat dissipation structure according to claim 1, wherein the housing assembly includes a cover and a chassis;

The cover is tightly fastened to the chassis and forms a closed shell assembly with the chassis;

The outdoor air duct, the indoor air duct and the box assembly are all located inside the cover;

The outdoor air duct and the indoor air duct are both parallel to the chassis;

The box assembly is parallel to the outdoor air duct and the indoor air duct respectively, perpendicular to the chassis, and located on either side of the middle of the chassis.
The air conditioning box heat dissipation structure according to claim 8, wherein the cover is provided with a cover air inlet;

The air inlet of the cover is located on the side of the cover. The side of the cover is perpendicular to the box assembly and the chassis respectively, and is located on the side of the air inlet of the box cover.
An air conditioner, including the air conditioning box heat dissipation structure according to any one of claims 1 to 9.