CN219775877U - Heat radiation structure of air conditioner - Google Patents
Heat radiation structure of air conditioner Download PDFInfo
- Publication number
- CN219775877U CN219775877U CN202320959383.XU CN202320959383U CN219775877U CN 219775877 U CN219775877 U CN 219775877U CN 202320959383 U CN202320959383 U CN 202320959383U CN 219775877 U CN219775877 U CN 219775877U
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- Prior art keywords
- air
- air conditioner
- fan
- bypass
- frequency converter
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- 230000005855 radiation Effects 0.000 title claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 210000002268 wool Anatomy 0.000 claims 2
- 229920000742 Cotton Polymers 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a heat radiation structure of an air conditioner, comprising: the air conditioner comprises an air conditioner case, a fan partition board, a bypass air duct, a frequency converter and a compressor; the fan partition board is arranged in the air conditioner case and divides the air conditioner case into an air supply cavity and an air return cavity; the fan set up in the air supply intracavity portion, bypass wind channel, converter and compressor set up in the return air intracavity portion, the fan baffle with the bypass wind channel is connected. The utility model can effectively utilize the pressure difference to convey the cooled partial air to the frequency converter in the return air cavity through the bypass air duct, and cool the frequency converter, thereby effectively avoiding the problem of overrun of the frequency converter in temperature, and having simple, reasonable and efficient overall structure. On the basis, the outside of bypass wind channel still optionally parcel heat preservation cotton can prevent effectively that bypass wind channel and the radiator in the converter from condensing, avoid the problem such as electronic components short circuit in the converter.
Description
Technical Field
The present disclosure relates to heat dissipation structures, and particularly to a heat dissipation structure of an air conditioner.
Background
The compressor converter of present frequency conversion computer lab air conditioner is usually placed in the inside return air side of air conditioner machine case, dispels the heat to the converter radiator through the return air, or utilizes the air conditioner liquid pipe to dispel the heat to the converter radiator to reduce electronic components temperature, prevent the overtemperature and shut down. However, both of these existing solutions have drawbacks. If the return air is used to dissipate heat from the inverter, the inverter temperature is easily exceeded when the room temperature is high and the compressor is operating at high frequencies, such as up to 40 c. If the air conditioner liquid pipe is adopted to radiate the frequency converter, the temperature of the electronic components of the frequency converter can be effectively controlled, but when the frequency converter is in fault and needs to be replaced, the frequency converter needs to be replaced by the air conditioner liquid pipe which is connected with the frequency converter radiator, the disassembly and assembly in the process are time-consuming and part of refrigerant can be consumed, and when the temperature of the liquid pipe is lower, the radiator of the frequency converter is exposed, so that the risk of short circuit of the electronic components exists.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a heat dissipation structure of an air conditioner, which can effectively reduce the temperature of a frequency converter and is suitable for indoor high-temperature working conditions, and aims to solve the problem of overrun of the temperature of the frequency converter and simplify the heat dissipation structure of the frequency converter. Furthermore, the problems of condensation and the like of the radiator of the frequency converter can be avoided when the temperature of the liquid pipe is low.
In this regard, the present utility model provides a heat dissipation structure of an air conditioner, comprising: the air conditioner comprises an air conditioner case, a fan partition board, a bypass air duct, a frequency converter and a compressor; the fan partition board is arranged in the air conditioner case and divides the air conditioner case into an air supply cavity and an air return cavity; the fan set up in the air supply intracavity portion, bypass wind channel, converter and compressor set up in the return air intracavity portion, the fan baffle with the bypass wind channel is connected.
The utility model further improves that the air conditioner further comprises heat preservation cotton, and the heat preservation cotton is wrapped outside the bypass air duct.
The utility model further improves that the fan baffle is provided with an air duct opening, and the air duct opening of the fan baffle is connected to the frequency converter through the bypass air duct.
The utility model further improves that the frequency converter is arranged on the inner wall of the return air cavity.
The utility model further improves that the fan is arranged at the upper part of the air conditioner case, the fan baffle is arranged below the air conditioner case, and the return air cavity is arranged below the fan baffle.
In a further improvement of the present utility model, the compressor is disposed at a lower portion of the air conditioner case.
The utility model further improves that the fan is arranged at the lower part of the air conditioner case, the fan baffle plate is arranged above the air conditioner case, and the return air cavity is arranged above the fan baffle plate.
The utility model further improves that the utility model also comprises an evaporator component and an electric cabinet, wherein the evaporator component and the electric cabinet are both arranged in the return air cavity.
A further improvement of the utility model is that the electric cabinet is arranged in front of the evaporator assembly.
A further development of the utility model is that the evaporator assembly is provided with a seal at its side, through which the bypass air duct is connected to the frequency converter.
Compared with the prior art, the utility model has the beneficial effects that: the fan partition board is arranged in the air conditioner case and divides the air conditioner case into an air supply cavity and an air return cavity; the fan is arranged in the air supply cavity, the bypass air duct, the frequency converter and the compressor are arranged in the return air cavity, and the fan partition plate is connected with the bypass air duct; because the interior of the air supply cavity is positive pressure and the interior of the air return cavity is negative pressure, the utility model can effectively utilize the pressure difference to convey part of cooled air to the frequency converter in the air return cavity through the bypass air duct to cool the frequency converter, and therefore, even if the air return temperature of the air conditioner exceeds 40 ℃, the air conditioner compressor and the frequency converter can still normally operate, thereby effectively avoiding the problem of over-limit of the temperature of the frequency converter, and the utility model has simple, reasonable and efficient overall structure. Furthermore, the outside of the bypass air duct is also optionally wrapped with heat insulation cotton, so that the bypass air duct and a radiator in the frequency converter can be effectively prevented from being exposed, and the problems of short circuit and the like of electronic components in the frequency converter are avoided.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural view of another embodiment of the present utility model.
The attached drawings are identified: 1-an air conditioner case; 2-a fan; 3-a fan separator; 301-a wind tunnel mouth; a 4-evaporator assembly; 5-an electric cabinet; 6-a bypass air duct; 7-frequency converter; 8-compressor.
Detailed Description
In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. If a feature is referred to as being "disposed," "secured," "connected," or "mounted" on another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, connected, or mounted on the other feature.
In the description of the utility model, if reference is made to "a number", it means more than one; if "a plurality" is referred to, it means more than two; if "greater than", "less than", "exceeding" are referred to, they are understood to not include the present number; references to "above," "below," "within," and "within" are to be construed as including the present number. If reference is made to "first," "second," "third," etc., it is to be understood that the same or similar technical names are used only for distinguishing between similar or identical technical names, and it is not to be understood that the relative importance of a technical feature is implied or indicated, or that the number of technical features is implied or indicated, or that the precedence of technical features is implied or indicated.
Preferred embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present embodiment provides a heat dissipation structure of an air conditioner, including: the air conditioner comprises an air conditioner case 1, a fan 2, a fan partition plate 3, a bypass air duct 6, a frequency converter 7 and a compressor 8; the fan partition board 3 is arranged in the air conditioner case 1 and divides the air conditioner case 1 into an air supply cavity and an air return cavity; the fan 2 is arranged in the air supply cavity, the bypass air duct 6, the frequency converter 7 and the compressor 8 are arranged in the air return cavity, and the fan partition plate 3 is connected with the bypass air duct 6. In this embodiment, the fan baffle 3 is provided with an air duct opening 301, and the air duct opening 301 of the fan baffle 3 is connected to the frequency converter 7 through the bypass air duct 6. The bypass air duct 6 may be rectangular, circular or other shapes; the specific shape can be adjusted according to actual conditions and requirements. Optionally, the embodiment further includes an evaporator assembly 4 and an electric cabinet 5, where the evaporator assembly 4 and the electric cabinet 5 are both disposed inside the return air cavity.
In this embodiment, when the fan 2 and the compressor 8 work, the inside of the air supply cavity is positive pressure, and the inside of the air return cavity is negative pressure, so that the air supply cavity can effectively utilize the pressure difference to convey the cooled partial air to the frequency converter 7 in the air return cavity through the bypass air duct 6, and cool the frequency converter 7, and therefore, even if the air conditioner return air temperature exceeds 40 ℃, the air conditioner compressor 8 and the frequency converter 7 can still normally operate, and further the problem that the temperature of the frequency converter 7 exceeds the limit is effectively avoided, and the whole structure is simple, reasonable and efficient.
Optionally, the embodiment further includes insulation cotton, where the insulation cotton is disposed outside the bypass air duct 6. Through the outside parcel heat preservation cotton in bypass wind channel 6 can prevent effectively that the temperature is lower time, the radiator condensation in bypass wind channel 6 and the converter 7 avoids the electronic components short circuit problem in the converter 7, improves heat radiation structure's safe and reliable performance.
As shown in fig. 1 and 2, in this embodiment, the frequency converter 7 is disposed on an inner wall of the return air cavity, so that more space can be saved for the cavity of the return air cavity, and the space utilization rate of the return air cavity can be improved conveniently.
As shown in fig. 1, in this embodiment, the fan 2 is disposed at an upper portion of the air conditioner case 1, and the fan partition plate 3 is disposed below the air conditioner case 1 to form a fan air supply cavity. The return air chamber set up in the below of fan baffle 3, namely evaporator module 4, electric cabinet 5 and converter 7 are located the below of fan baffle 3 in the middle part of air conditioner case 1, bypass wind channel 6 install in on the fan baffle 3, the below of fan baffle 3 is converter 7, and then can with the air supply chamber with converter 7 is linked together, compressor 8 is located air conditioner case 1 lower part, makes the structural layout in return air chamber is more reasonable and reliable.
As shown in fig. 2, in this embodiment, the fan 2 is disposed at a lower portion of the air conditioner case 1, and the fan partition plate 3 is disposed above the air conditioner case 1 to form a fan air supply cavity. The return air cavity is arranged above the fan partition plate 3, namely the compressor 8 is arranged above the fan partition plate 3, and the evaporator assembly 4, the electric cabinet 5 and the frequency converter 7 are arranged above the compressor 8; the bypass air duct 6 is installed on the fan partition board 3, and then can pass through the sealing piece at the side edge of the evaporator assembly 4, and then face the frequency converter 7 through the air supply opening, so that the air supply cavity is communicated with the frequency converter 7. The sealing piece can be selected to be arranged on the sealing sheet metal of the side edge of the evaporator assembly 4, so that the bypass air duct 6 can conveniently penetrate through the sealing piece to be connected to the frequency converter 7, and the structure is stable and reliable, and the space design is efficient.
As shown in fig. 1 and 2, in this embodiment, the electric cabinet 5 is disposed in front of the evaporator assembly 4, and this embodiment has the advantage that the electric cabinet 5 is not required to be adhered with cotton and insulated in the return air cavity, so that condensation of the electric cabinet 5 can be avoided, and the universality of the electric cabinet 5 is further enhanced. Therefore, the arrangement mode of the electric cabinet 5 can be simultaneously applied to the two structures of fig. 1 and fig. 2, and the universality is strong.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which is defined by the appended claims, but rather by the following claims.
Claims (10)
1. A heat radiation structure of an air conditioner, comprising: the air conditioner comprises an air conditioner case, a fan partition board, a bypass air duct, a frequency converter and a compressor; the fan partition board is arranged in the air conditioner case and divides the air conditioner case into an air supply cavity and an air return cavity; the fan set up in the air supply intracavity portion, bypass wind channel, converter and compressor set up in the return air intracavity portion, the fan baffle with the bypass wind channel is connected.
2. The heat dissipating structure of an air conditioner of claim 1, further comprising insulation wool, wherein the insulation wool is wrapped outside the bypass duct.
3. The heat radiation structure of an air conditioner according to claim 1, wherein the fan partition is provided with an air duct opening, and the air duct opening of the fan partition is connected to the frequency converter through the bypass air duct.
4. The heat dissipation structure of an air conditioner according to claim 1, wherein the frequency converter is disposed on an inner wall of the return air chamber.
5. The structure according to any one of claims 1 to 4, wherein the fan is disposed at an upper portion of the air conditioner case, the fan partition is disposed below the air conditioner case, and the return air chamber is disposed below the fan partition.
6. The heat dissipating structure of an air conditioner of claim 5, wherein said compressor is disposed in a lower portion of said air conditioner case.
7. The structure according to any one of claims 1 to 4, wherein the fan is disposed at a lower portion of the air conditioner case, the fan partition is disposed above the air conditioner case, and the return air chamber is disposed above the fan partition.
8. The heat dissipating structure of an air conditioner of any one of claims 1 to 4, further comprising an evaporator assembly and an electric cabinet, both disposed in said return air chamber.
9. The heat dissipating structure of an air conditioner of claim 8, wherein said electric cabinet is disposed in front of said evaporator assembly.
10. The heat dissipating structure of an air conditioner according to claim 8, wherein a side of the evaporator assembly is provided with a sealing member, and the bypass duct is connected to the inverter through the sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959383.XU CN219775877U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959383.XU CN219775877U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775877U true CN219775877U (en) | 2023-09-29 |
Family
ID=88132200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320959383.XU Active CN219775877U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775877U (en) |
-
2023
- 2023-04-25 CN CN202320959383.XU patent/CN219775877U/en active Active
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