CN203848453U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN203848453U CN203848453U CN201420148156.XU CN201420148156U CN203848453U CN 203848453 U CN203848453 U CN 203848453U CN 201420148156 U CN201420148156 U CN 201420148156U CN 203848453 U CN203848453 U CN 203848453U
- Authority
- CN
- China
- Prior art keywords
- air
- conditioner
- circuit board
- printed circuit
- pcb
- 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.)
- Expired - Fee Related
Links
- 239000003507 refrigerant Substances 0.000 claims description 26
- 238000005057 refrigeration Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an air conditioner, including setting up the printed circuit board in the air conditioner, and the heat abstractor who is linked together with the refrigerating system of air conditioner, wherein, the printed circuit board is provided with power components and parts on the first side towards the front panel of air conditioner, be provided with heat abstractor on the second side relative with first side on the printed circuit board, make the power components and parts direct contact on heat abstractor and the printed circuit board, the heat exchange efficiency of heat abstractor and printed circuit board has been improved, strengthen printed circuit board's radiating effect, and then improve the performance of air conditioner.
Description
Technical field
The utility model relates to the technical field of air-conditioner, in particular to the heat abstractor of printed circuit board (PCB) in air-conditioner.
Background technology
In existing household electrical appliance, printed circuit board radiating amount makes more greatly power component on printed circuit board (PCB) usually in the condition of high temperature, high temperature not only can cause household electrical appliance operation unstable, shorten service life, even likely makes the power component on mainboard be burnt.And conventional radiator is air-cooled radiator and liquid tube radiator, the effect of radiator is exactly by these heat absorption, then diffuses to outside, guarantees that the temperature of printed circuit board (PCB) is normal.
Air-cooled radiator arranges blower fan at the back of printed circuit board (PCB) conventionally, thereby take away the heat dissipation capacity of printed circuit board (PCB), but air-cooled radiator takes up room larger, need reserved larger spatial placement blower fan, the design space of limits product, the air-cooled radiator Area comparison especially needing in frequency-conversion air-conditioning system is large, to air channel, also can have a huge impact, air-cooled radiator need to consume portion of energy for heat radiation simultaneously, has reduced air-conditioning efficiency, is unfavorable for environmental protection and energy saving.
Liquid tube radiator is mainly to carry out heat exchange by liquid heat transferring medium and printed circuit board (PCB), in frequency-conversion air-conditioning system, the heat abstractor of printed circuit board (PCB) generally includes the liquid heat exchange of heat pipe being connected with air-conditioning system, its internal circulation cold-producing medium, between printed circuit board (PCB) and liquid heat exchange of heat pipe, be provided with radiator, the effect of radiator is to increase heat exchange area, but, now in technology by often heat abstractor is arranged on power component on printed circuit board (PCB) before, an i.e. user oriented side when user maintenance changes, although this structure is conducive to user's maintenance, but be unfavorable for the heat radiation of power component, this structure influence heat transmits, cause heat exchange efficiency low, radiating effect is poor, and then affect the performance of air-conditioner.
Therefore, utility model is a kind of to those skilled in the art has that heat exchange efficiency is high, the air-conditioner of the printed circuit board (PCB) of good heat dissipation effect, and then the performance that improves air-conditioner is a problem demanding prompt solution.
Utility model content
Based on this, be necessary the irrationality existing for prior art, a kind of air-conditioner is provided, by printed circuit board (PCB) is provided with to power component on the first side of the front panel of air-conditioner, on printed circuit board (PCB), on the second side relative with the first side, be provided with heat abstractor, heat abstractor is directly contacted with the power component on printed circuit board (PCB), improved the heat exchange efficiency of heat abstractor and printed circuit board (PCB), strengthen the radiating effect of printed circuit board (PCB), and then improve the performance of air-conditioner.
The technical scheme of a kind of air-conditioner that the utility model provides is as follows:
A kind of air-conditioner, comprise the printed circuit board (PCB) being arranged in air-conditioner, and the heat abstractor being connected with the refrigeration system of air-conditioner, wherein, printed circuit board (PCB) is provided with power component on the first side of the front panel of air-conditioner, on printed circuit board (PCB), on the second side relative with the first side, is provided with heat abstractor.
Preferably, heat abstractor comprises refrigerant line and the radiator being connected with refrigeration system, and refrigerant line is embedded in radiator.
Preferably, on radiator, be provided with the refrigerant pipe paths suitable with refrigerant line.
Preferably, radiator is divided into the first fin and the second fin, and refrigerant pipe paths forms after by the groove combination on the groove on the first fin and the second fin.
Preferably, the first fin and the second fin are bolted.
Preferably, between refrigerant line and radiator, be provided with heat conduction vibration absorber.
Preferably, heat conduction vibration absorber is heat conduction cushion blocking.
Preferably, heat abstractor is bolted on printed circuit board (PCB).
Preferably, heat abstractor is arranged between the port of export of condenser and the entrance point of evaporimeter, and the cold-producing medium of refrigeration system enters evaporimeter after heat abstractor.
Preferably, the top of air-conditioner is provided with blower fan, and printed circuit board (PCB) is arranged on side the close blower fan of air-conditioner.
The beneficial effects of the utility model are:
The air-conditioner that application the utility model provides, by printed circuit board (PCB) is provided with to power component on the first side of the front panel of air-conditioner, on printed circuit board (PCB), on the second side relative with the first side, be provided with heat abstractor, heat abstractor is directly contacted with the power component on printed circuit board (PCB), improved the heat exchange efficiency of heat abstractor and printed circuit board (PCB), strengthen the radiating effect of printed circuit board (PCB), and then improve the performance of air-conditioner.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the heat abstractor of the air-conditioner in the present embodiment
Fig. 2 is the schematic diagram of the air-conditioner in the present embodiment
The schematic diagram of the first fin in this Fig. 1 of Fig. 3
In above accompanying drawing, there is following Reference numeral:
1, housing; 11, front panel; 2, printed circuit board (PCB); 21, power component; 3, heat abstractor; 31, radiator; 311, the first fin; 3111, the first groove; 312, the second fin; 32, refrigerant line; 4, heat conduction vibration absorber 5, blower fan; 6, bolt.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1 to Figure 3, the utility model provides a kind of air-conditioner, especially a kind of multi-connected air conditioner device, at the top of air-conditioner, be provided with blower fan 5, on the housing 1 of the side of air-conditioner, be provided with front panel 11, air-conditioner also comprises the printed circuit board (PCB) 2 being arranged in air-conditioner, and the heat abstractor 3 being connected with the refrigeration system of air-conditioner, this heat abstractor 3 is arranged between the port of export of condenser and the entrance point of evaporimeter, the cold-producing medium of refrigeration system enters evaporimeter after heat abstractor 3, low-temperature refrigerant in heat abstractor 3 and printed circuit board (PCB) 2 heat exchange are to reduce the temperature of printed circuit board (PCB) 2, wherein, printed circuit board (PCB) 2 is provided with power component 21 on the first side of the front panel 11 of air-conditioner, on printed circuit board (PCB) 2, on the second side relative with the first side, be provided with heat abstractor 3, heat abstractor 3 is directly contacted with the power component 21 on printed circuit board (PCB) 2, improved the heat exchange efficiency of heat abstractor 3 with printed circuit board (PCB) 2, strengthen the radiating effect of printed circuit board (PCB), and then the performance of raising air-conditioner, wherein, the front panel 11 of air-conditioner is the panel of the conventional operation of user, user friendly maintenance and operation.
And heat abstractor 3 comprises refrigerant line 32 and the radiator 31 being connected with refrigeration system, refrigerant line 32 is embedded in radiator 31, can utilize radiator 31 to increase the heat exchange area of refrigerant line 32, improves heat exchange efficiency.
On radiator 31, be provided with the refrigerant pipe paths suitable with refrigerant line 32, not only can reduce the volume of heat abstractor, reduce the space that it takies, and further reduce the impact on refrigeration system; Effectively fixedly refrigerant line makes it firm.
Wherein, radiator 31 is divided into the first fin 311 and the second fin 312, refrigerant pipe paths forms after by the first groove 3111 on the first fin 311 and the second groove combination on the second fin 312, by the first fin 311 and the second fin 312, refrigerant line 32 is wrapped in wherein, wherein, the first fin 311 and the second fin 312 can adopt the mode of direct fastening to fix, also can fixedly make its fixed effect better by bolt 6, the first fin 311 and the second fin 312 can adopt of the same race or not same material all can.
Between radiator 31 and refrigerant line 32, can fill heat conduction vibration absorber 4, while avoiding air-conditioner operation, cause refrigerant line vibration, not only can make heat abstractor split, also can damage power component, wherein heat conduction vibration absorber 4 can be heat conduction cushion blocking, also can not only play conductive force but also play damping effect for heat conductive rubber etc.
Wherein, heat abstractor 3 is bolted on printed circuit board (PCB), to strengthen the stability of heat abstractor, guarantees that heat abstractor fully contacts with printed circuit board (PCB).
Refrigerant line 32 can be common U-shaped heat exchange copper tube, also can be micro-channel heat exchanger, micro-channel heat exchanger adopts flat-shaped structure, can further reduce volume, reduce device and take up space, wherein the shape of refrigerant pipe paths and micro-channel heat exchanger is suitable.
In the present embodiment printed circuit board (PCB) 2 is arranged on the side housing 1 of air-conditioner and near blower fan 5, not only can utilizes heat abstractor 3 to dispel the heat, can also utilize the blower fan 5 of unlatching to take away part heat, reach the effect of double-radiation function, improve radiating effect.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an air-conditioner, comprise the printed circuit board (PCB) being arranged in described air-conditioner, and the heat abstractor being connected with the refrigeration system of described air-conditioner, it is characterized in that, described printed circuit board (PCB) is provided with power component on the first side of the front panel of described air-conditioner, on described printed circuit board (PCB), on the second side relative with described the first side, is provided with described heat abstractor.
2. air-conditioner as claimed in claim 1, is characterized in that, described heat abstractor comprises refrigerant line and the radiator being connected with described refrigeration system, and described refrigerant line is embedded in described radiator.
3. air-conditioner as claimed in claim 2, is characterized in that, is provided with the refrigerant pipe paths suitable with described refrigerant line on described radiator.
4. air-conditioner as claimed in claim 3, is characterized in that, described radiator is divided into the first fin and the second fin, and described refrigerant pipe paths forms after by the groove on described the first fin and the groove combination on the second fin.
5. air-conditioner as claimed in claim 4, is characterized in that, described the first fin and described the second fin are bolted.
6. the air-conditioner as described in claim 2 to 5 any one, is characterized in that, between described refrigerant line and described radiator, is provided with heat conduction vibration absorber.
7. air-conditioner as claimed in claim 6, is characterized in that, described heat conduction vibration absorber is heat conduction cushion blocking.
8. air-conditioner as claimed in claim 1, is characterized in that, described heat abstractor is bolted on described printed circuit board (PCB).
9. air-conditioner as claimed in claim 1, is characterized in that, described heat abstractor is arranged between the port of export of condenser and the entrance point of evaporimeter, and the cold-producing medium of described refrigeration system enters described evaporimeter after described heat abstractor.
10. air-conditioner as claimed in claim 1, is characterized in that, the top of described air-conditioner is provided with blower fan, and described printed circuit board (PCB) is arranged on side the close described blower fan of described air-conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148156.XU CN203848453U (en) | 2014-03-28 | 2014-03-28 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148156.XU CN203848453U (en) | 2014-03-28 | 2014-03-28 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848453U true CN203848453U (en) | 2014-09-24 |
Family
ID=51561463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148156.XU Expired - Fee Related CN203848453U (en) | 2014-03-28 | 2014-03-28 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619156A (en) * | 2015-02-16 | 2015-05-13 | 华为技术有限公司 | Cooling device and communication product |
-
2014
- 2014-03-28 CN CN201420148156.XU patent/CN203848453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619156A (en) * | 2015-02-16 | 2015-05-13 | 华为技术有限公司 | Cooling device and communication product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |