CN116182291A - Air conditioner with heat radiation structure - Google Patents

Air conditioner with heat radiation structure Download PDF

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Publication number
CN116182291A
CN116182291A CN202310225494.2A CN202310225494A CN116182291A CN 116182291 A CN116182291 A CN 116182291A CN 202310225494 A CN202310225494 A CN 202310225494A CN 116182291 A CN116182291 A CN 116182291A
Authority
CN
China
Prior art keywords
air
heat dissipation
cavity
shell
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310225494.2A
Other languages
Chinese (zh)
Inventor
冯迪
窦笠
吴晓梅
陈东旭
于渤
郭松峰
王旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tower Co Ltd
Original Assignee
China Tower Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tower Co Ltd filed Critical China Tower Co Ltd
Priority to CN202310225494.2A priority Critical patent/CN116182291A/en
Publication of CN116182291A publication Critical patent/CN116182291A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The application provides an air conditioner with heat radiation structure relates to air conditioner technical field. The air conditioner comprises a shell, a water pan, a compressor, a driving plate and a heat dissipation structure; the water receiving disc is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, and a gap is formed between the water receiving disc and the inner wall of the shell to form an air channel; the driving plate is arranged in the second cavity, the compressor and the heat dissipation structure are respectively arranged at two sides of the driving plate, an air inlet and an air outlet are formed in the inner wall of the shell, the air inlet is positioned at one side, far away from the first cavity, of the heat dissipation structure, and the air outlet is communicated with the first cavity; the air duct, the air inlet and the air outlet form a heat dissipation air path for heat dissipation. The technical scheme that this application provided has realized the heat dissipation of compressor, drive plate to the condition that the condensate bead caused the short circuit can not appear in the drive plate, greatly reduced the potential safety hazard.

Description

Air conditioner with heat radiation structure
Technical Field
The application relates to the technical field of air conditioners, in particular to an air conditioner with a heat dissipation structure.
Background
In the compression refrigeration cycle of the air conditioner, the variable frequency compressor technology is used more and more widely, but the matched driving plate has serious heating condition and needs to dissipate heat in time, otherwise, the working efficiency of the system is reduced if the driving plate is light, and the heavy frequency enters a protection state and even burns out.
In the related art, a cooling medium heat dissipation mode is adopted, and under the working condition of low outdoor temperature, the temperature of a cooling fin of an air conditioner is possibly lower than zero, so that condensation water drops on a driving plate of the air conditioner are caused, the driving plate is short-circuited, and potential safety hazards are large.
Disclosure of Invention
The embodiment of the application provides an air conditioner with a heat dissipation structure, so as to solve the problem that the potential safety hazard of the existing air conditioner heat dissipation mode is large.
The embodiment of the application provides an air conditioner with a heat dissipation structure, which comprises a shell, a water pan, a compressor, a driving plate and the heat dissipation structure; the water receiving disc is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, and a gap is formed between the water receiving disc and the inner wall of the shell to form an air channel; the driving plate is arranged in the second cavity, the compressor and the heat dissipation structure are respectively arranged at two sides of the driving plate, an air inlet and an air outlet are formed in the inner wall of the shell, the air inlet is positioned at one side, far away from the first cavity, of the heat dissipation structure, and the air outlet is communicated with the first cavity; the air duct, the air inlet and the air outlet form a heat dissipation air path for heat dissipation.
Optionally, the heat radiation structure includes mounting panel and a plurality of fin, the mounting panel is connected the drive plate, the fin install in the mounting panel deviates from one side of drive plate, a plurality of the fin is followed the width direction interval arrangement of mounting panel, so that arbitrary adjacent two the heat dissipation passageway that forms between the fin with the air intake intercommunication.
Optionally, a diversion trench extending from the air inlet towards the air duct direction is formed in the side wall of the radiating fin.
Optionally, the air duct comprises a first sub-air duct and a second sub-air duct, the water pan comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are both connected with the shell, the first sub-air duct is formed between the first end of the first connecting plate and the inner wall of the shell, and the first sub-air duct and the air inlet are located on the same side of the shell; the second end of the first connecting plate is close to the second connecting plate, a first bending part is arranged on the second end, and the first bending part extends from the second end towards the direction of the first cavity; a second bending part and a third bending part are arranged at one end, close to the first bending part, of the second connecting plate, the second bending part extends from the second connecting plate towards the direction of the second cavity, and the third bending part extends from the second connecting plate towards the direction of the first connecting plate; the second sub-air duct is formed among the first bending part, the second bending part and the third bending part.
Optionally, the first connecting plate, the second connecting plate, the first bending portion, the second bending portion and the third bending portion are all made of stainless steel.
Optionally, the air conditioner further comprises a protective net cover, wherein the protective net cover is arranged at the air outlet, and the protective net cover comprises a first frame, a second frame and a plurality of spokes connected between the first frame and the second frame; the first frame and the second frame are annular, the first frame is connected with the shell at the air outlet, the second frame is positioned on the inner side of the first frame, and a plurality of spokes are arranged at intervals along the circumference of the second frame.
Optionally, the protective mesh enclosure further includes a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged between the first frame and the second frame along the radial interval.
Optionally, the air conditioner further comprises a protection cover, and the protection cover is connected with the driving plate and covers the outside of the compressor.
Optionally, the air conditioner further comprises a fan, wherein the fan is arranged in the first cavity, and the air outlet direction of the fan faces the air outlet.
Optionally, the number of the air inlets is multiple, and the multiple air inlets are arranged in an array.
In the technical scheme that this embodiment provided, the air intake, the wind channel, constitute the heat dissipation air path between the air outlet, at compressor during operation, the driving plate generates heat, the air around the heat radiation structure is heated and rises, get into the wind channel, simultaneously, external low temperature air gets into the second cavity from the air intake, and cool off compressor, the driving plate, rising air gets into first cavity from the second cavity through the wind channel, and discharge through the air outlet, at this in-process, the heat dissipation of compressor, driving plate has been realized, and the condition that the condensate water pearl caused the short circuit can not appear to the driving plate, the potential safety hazard has greatly been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is one of schematic structural diagrams of an air conditioner with a heat dissipation structure according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of an air conditioner with a heat dissipation structure according to an embodiment of the present disclosure;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a third schematic structural diagram of an air conditioner with a heat dissipation structure according to an embodiment of the present disclosure;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a schematic diagram of an air conditioner with a heat dissipation structure according to an embodiment of the present disclosure;
fig. 7 is an enlarged schematic view at C in fig. 6.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden based on the embodiments herein, are within the scope of the present application.
The embodiment of the application provides an air conditioner with a heat dissipation structure, which is mainly used in an extreme working environment with lower outdoor temperature. The air conditioner comprises a shell 1, a water pan 2, a compressor 3, a driving plate 4 and a heat dissipation structure 5; the water pan 2 is arranged in the shell 1 and divides the interior of the shell 1 into a first cavity 11 and a second cavity 12, and a gap is formed between the water pan 2 and the inner wall of the shell 1 to form an air duct 13; the driving plate 4 is arranged in the second cavity 12, the compressor 3 and the heat dissipation structure 5 are respectively arranged at two sides of the driving plate 4, the inner wall of the shell 1 is provided with an air inlet 14 and an air outlet 15, the air inlet 14 is positioned at one side of the heat dissipation structure 5 far away from the first cavity 11, and the air outlet 15 is communicated with the first cavity 11; the air duct 13, the air inlet 14 and the air outlet 15 form a heat dissipation air path for heat dissipation.
As shown in fig. 1 to 7, the water pan 2 divides the housing 1 into a first cavity 11 located above and a second cavity 12 located below, a gap is formed between the water pan 2 and the inner wall of the housing 1, an air duct 13 is formed, and air circulation can be achieved between the first cavity 11 and the second cavity 12 through the air duct 13.
The driving plate 4, the compressor 3 and the heat radiation structure 5 are all located in the second cavity 12, the compressor 3 is used for refrigerating and heating circulation of an air conditioner, a large amount of heat is released in the working process of the compressor 3, the driving plate 4 is especially serious in heating, the heat radiation structure 5 is arranged on one side, close to the inner wall of the shell 1, of the driving plate 4, an air inlet 14 is formed in the inner wall of the shell 1 below the heat radiation structure 5, and an air outlet 15 is formed in the inner wall of the shell 1 corresponding to the first cavity 11. The air inlet 14, the air duct 13 and the air outlet 15 form a heat dissipation air path, when the compressor 3 works, the driving plate 4 heats, air around the heat dissipation structure 5 is heated to rise, the air enters the air duct 13, meanwhile, external low-temperature air enters the second cavity 12 from the air inlet 14 and cools the compressor 3 and the driving plate 4, rising air enters the first cavity 11 from the second cavity 12 through the air duct 13 and is discharged through the air outlet 15, in the process, heat dissipation of the compressor 3 and the driving plate 4 is realized, and the driving plate 4 cannot generate condensation water drops to cause short circuit, so that potential safety hazards are greatly reduced.
Optionally, the heat dissipation structure 5 includes a mounting plate 51 and a plurality of heat dissipation fins 52, the mounting plate 51 is connected with the driving plate 4, the heat dissipation fins 52 are mounted on one side of the mounting plate 51 facing away from the driving plate 4, and the plurality of heat dissipation fins 52 are arranged at intervals along the width direction of the mounting plate 51, so that a heat dissipation channel 512 formed between any two adjacent heat dissipation fins 52 is communicated with the air inlet 14.
Referring to fig. 2 and 3, the heat dissipation structure 5 includes a mounting plate 51 and heat dissipation fins 52, the mounting plate 51 is used for connecting the driving plate 4 and conducting heat, the heat dissipation fins 52 are used for guiding heat of the mounting plate 51 into air nearby, a heat dissipation channel 512 is formed between two adjacent heat dissipation fins 52, external air enters the second cavity 12 through the air inlet 14, passes through the heat dissipation channel 512 formed by the heat dissipation fins 52, cools the compressor 3 and the driving plate 4, then enters the first cavity 11 through the air duct 13, and finally is discharged through the air outlet 15. The design of the heat dissipation channel 512 can improve the quantity of external cold air passing through the compressor 3 and the driving plate 4, and improve the heat dissipation effect.
Further, the side wall of the heat sink 52 is provided with a flow guiding groove 521 extending from the air inlet 14 toward the air duct 13, as shown in fig. 3, the flow guiding groove 521 can reduce the resistance of the cold air moving from the second cavity 12 to the first cavity 11, increase the wind speed, and further improve the heat dissipation effect.
Optionally, the air duct 13 includes a first sub-air duct 131 and a second sub-air duct 212, the water pan 2 includes a first connecting plate 21 and a second connecting plate 22, the first connecting plate 21 and the second connecting plate 22 are both connected with the housing 1, a first sub-air duct 131 is formed between a first end of the first connecting plate 21 and an inner wall of the housing 1, and the first sub-air duct 131 and the air inlet 14 are located on the same side of the housing 1; the second end of the first connecting plate 21 is close to the second connecting plate 22, a first bending part 211 is arranged on the second end, and the first bending part 211 extends from the second end towards the first cavity 11; the second connecting plate 22 is provided with a second bending part 221 and a third bending part 222 near one end of the first bending part 211, the second bending part 221 extends from the second connecting plate 22 towards the second cavity 12, and the third bending part 222 extends from the second connecting plate 22 towards the first connecting plate 21; the second sub duct 212 is formed between the first, second and third bent portions 211, 221 and 222.
As shown in fig. 1 and fig. 4 to fig. 7, the air duct 13 includes a first sub-air duct 131 and a second sub-air duct 212, the first sub-air duct 131 is formed by a gap between an edge of one longer end of the water pan 2 and an inner wall of the housing 1, and the first sub-air duct 131 and the air inlet 14 are located on the same side of the housing 1, so that external air can quickly enter the first cavity 11 through the heat dissipation structure 5 and the first sub-air duct 131 after entering the second cavity 12 through the air inlet 14. The second sub-air duct 2121 is far away from the air inlet 141, and the second sub-air duct 2121 is arranged, so that after part of external low-temperature air enters the second cavity 12, the air enters the first cavity 11 from the second sub-air duct 2121 through a further stroke, and in the process, the low-temperature air can cool air conditioning components except the compressor 3 and the driving plate 4, and the heat dissipation effect of the air conditioner is enhanced.
Further, the first connecting plate 21, the second connecting plate 22, the first bending portion 211, the second bending portion 221 and the third bending portion 222 are all made of stainless steel. The stainless steel part has excellent corrosion resistance, is heat-resistant, high-temperature-resistant and low-temperature-resistant, can work in a severe environment, and prolongs the service life of the air conditioner.
Optionally, the air conditioner further includes a protective mesh enclosure 6, where the protective mesh enclosure 6 is disposed at the air outlet 15, and the protective mesh enclosure 6 includes a first frame 61, a second frame 62, and a plurality of spokes 63 connected between the first frame and the second frame; the first frame 61 and the second frame 62 are annular, the first frame 61 is connected with the casing 1 at the air outlet 15, the second frame 62 is located at the inner side of the first frame 61, and the plurality of spokes 63 are arranged at intervals along the circumferential direction of the second frame 62.
As shown in fig. 1, the first frame 61 is disposed on the outer side of the second frame 62, the first frame 61 and the second frame 62 are connected by a plurality of spokes 63, the first frame 61 is connected with the housing 1, and a space between two adjacent spokes 63 is formed to block the large-sized foreign matters from entering the air conditioner through the air outlet 15, thereby protecting the air conditioner.
Optionally, the protective mesh enclosure 6 further includes a plurality of reinforcing ribs 64, wherein the plurality of reinforcing ribs 64 are arranged between the first frame 61 and the second frame 62 at intervals along a radial direction, and the reinforcing ribs 64 are designed to improve the stability and the firmness of the structure of the protective mesh enclosure.
Optionally, as shown in fig. 1, the air conditioner further includes a protecting cover 7, where the protecting cover 7 is connected with the driving plate 4 and covers the compressor 3, and the protecting cover 7 is used to protect the driving plate 4 and the compressor 3, so as to prevent the driving plate 4 and the compressor 3 from being damaged, thereby further improving the safety performance of the air conditioner in this embodiment.
Optionally, the air conditioner further includes a fan, where the fan is disposed in the first cavity 11, and an air outlet direction of the fan faces the air outlet 15. When the fan rotates, the air in the first cavity 11 is extracted and blown to the air outlet 15 to be blown to the outside, so that the air pressure in the air conditioner shell 1 is lower than the outside air pressure, and the compressor 3 and the driving plate 4 generate heat to accelerate the outside air to enter the air conditioner through the air inlet 14 to dissipate heat of parts, thereby further improving the heat dissipation efficiency.
Optionally, the number of the air inlets 14 is multiple, and the multiple air inlets 14 are arranged in an array. As shown in fig. 2, the square air inlets 14 are arranged in an array on the housing 1, and the structure is simple and the processing is convenient.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes or substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An air conditioner with a heat radiation structure is characterized by comprising a shell, a water receiving disc, a compressor, a driving plate and the heat radiation structure; the water receiving disc is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, and a gap is formed between the water receiving disc and the inner wall of the shell to form an air channel; the driving plate is arranged in the second cavity, the compressor and the heat dissipation structure are respectively arranged at two sides of the driving plate, an air inlet and an air outlet are formed in the inner wall of the shell, the air inlet is positioned at one side, far away from the first cavity, of the heat dissipation structure, and the air outlet is communicated with the first cavity; the air duct, the air inlet and the air outlet form a heat dissipation air path for heat dissipation.
2. The air conditioner with a heat radiation structure according to claim 1, wherein the heat radiation structure comprises a mounting plate and a plurality of heat radiation fins, the mounting plate is connected with the driving plate, the heat radiation fins are mounted on one side of the mounting plate, which is away from the driving plate, and the plurality of heat radiation fins are arranged at intervals along the width direction of the mounting plate, so that a heat radiation channel formed between any two adjacent heat radiation fins is communicated with the air inlet.
3. The air conditioner with a heat radiation structure according to claim 2, wherein the side wall of the heat radiation fin is provided with a diversion trench extending from the air inlet towards the air duct.
4. The air conditioner with a heat radiation structure according to claim 1, wherein the air duct comprises a first sub-air duct and a second sub-air duct, the water receiving tray comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are both connected with the shell, the first sub-air duct is formed between a first end of the first connecting plate and an inner wall of the shell, and the first sub-air duct and the air inlet are located on the same side of the shell; the second end of the first connecting plate is close to the second connecting plate, a first bending part is arranged on the second end, and the first bending part extends from the second end towards the direction of the first cavity; a second bending part and a third bending part are arranged at one end, close to the first bending part, of the second connecting plate, the second bending part extends from the second connecting plate towards the direction of the second cavity, and the third bending part extends from the second connecting plate towards the direction of the first connecting plate; the second sub-air duct is formed among the first bending part, the second bending part and the third bending part.
5. The air conditioner with a heat dissipation structure according to claim 4, wherein the first connecting plate, the second connecting plate, the first bending portion, the second bending portion, and the third bending portion are all stainless steel members.
6. The air conditioner with a heat dissipation structure according to claim 1, further comprising a protective mesh cover disposed at the air outlet, the protective mesh cover comprising a first frame, a second frame, and a plurality of spokes connected between the first frame and the second frame; the first frame and the second frame are annular, the first frame is connected with the shell at the air outlet, the second frame is positioned on the inner side of the first frame, and a plurality of spokes are arranged at intervals along the circumference of the second frame.
7. The air conditioner with a heat dissipation structure as defined in claim 6, wherein said protective mesh cover further includes a plurality of reinforcing ribs, a plurality of said reinforcing ribs being arranged between said first frame and said second frame at intervals in said radial direction.
8. The air conditioner with a heat dissipating structure according to any one of claims 1 to 7, further comprising a protective cover connected to the driving plate and covering the outside of the compressor.
9. The air conditioner with a heat radiation structure according to any one of claims 1 to 7, further comprising a fan disposed in the first cavity, and an air outlet direction of the fan is toward the air outlet.
10. The air conditioner with a heat dissipation structure as set forth in any one of claims 1 to 7, wherein the number of the air inlets is plural, and the plurality of the air inlets are arranged in an array.
CN202310225494.2A 2023-03-10 2023-03-10 Air conditioner with heat radiation structure Pending CN116182291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310225494.2A CN116182291A (en) 2023-03-10 2023-03-10 Air conditioner with heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310225494.2A CN116182291A (en) 2023-03-10 2023-03-10 Air conditioner with heat radiation structure

Publications (1)

Publication Number Publication Date
CN116182291A true CN116182291A (en) 2023-05-30

Family

ID=86438409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310225494.2A Pending CN116182291A (en) 2023-03-10 2023-03-10 Air conditioner with heat radiation structure

Country Status (1)

Country Link
CN (1) CN116182291A (en)

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