CN204460603U - A kind of controller board cooling system of conditioner and conditioner - Google Patents
A kind of controller board cooling system of conditioner and conditioner Download PDFInfo
- Publication number
- CN204460603U CN204460603U CN201520104252.9U CN201520104252U CN204460603U CN 204460603 U CN204460603 U CN 204460603U CN 201520104252 U CN201520104252 U CN 201520104252U CN 204460603 U CN204460603 U CN 204460603U
- Authority
- CN
- China
- Prior art keywords
- controller board
- conditioner
- low pressure
- cooling system
- pressure refrigerant
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a kind of controller board cooling system of conditioner, comprise secondary refrigerant heat exchanger, controller board in the first end of described secondary refrigerant heat exchanger and conditioner carries out heat exchange, and the low pressure refrigerant pipeline in the second end and described conditioner carries out heat exchange.The utility model also relates to a kind of conditioner.The utility model indirect utilization low pressure refrigerant cools controller board, realize heat transmission between controller board in same system and low pressure refrigerant, the temperature of controller board can be reduced, and improve the degree of superheat of the ducted low pressure refrigerant of described low pressure refrigerant, thus both ensure that the reliability of controller board work, also enhance refrigeration system operational reliability.
Description
Technical field
The utility model relates to field of air conditioning, particularly a kind of controller board cooling system of conditioner and conditioner.
Background technology
In conditioner, the life-span of controller and its operating temperature closely related, if the heat that the controller course of work produces can not distribute in time can affect its job stability and reliability, particularly to High cooling power systems such as multi-connected machines, controller caloric value is very large.The cooling of current conditioner controller is cooled to master so that heat sink is air-cooled, also has part prior art to utilize condensed liquid to cool controller board.The air-cooled cooling of heat sink is adopted to be difficult to meet high heat flux requirement.Employing condensed liquid cools, and because during hot environment, condensed liquid temperature is still higher, now difficulty meets controller board cooling requirements; And directly utilize condensed liquid to cool increase conditioner pipeline complexity, easily leak.Therefore, the cooling effectiveness of current conditioner middle controller plate is lower, cannot ensure the reliability of controller work, and conditioner operational reliability is not high yet.
Utility model content
The utility model provides a kind of controller board cooling system and conditioner of conditioner, effectively to reduce controller board operating temperature, promote the low pressure refrigerant degree of superheat simultaneously, both ensured the reliability of controller board work, also strengthen conditioner operational reliability.
The utility model provides a kind of controller board cooling system of conditioner, comprise secondary refrigerant heat exchanger, controller board in the first end of described secondary refrigerant heat exchanger and conditioner carries out heat exchange, and the low pressure refrigerant pipeline in the second end and described conditioner carries out heat exchange.
Further, the inlet pipe of the low pressure refrigerant of the gas-liquid separator in described second end of described secondary refrigerant heat exchanger and described conditioner carries out heat exchange.
Further, described secondary refrigerant heat exchanger is pulsating heat pipe, described pulsating heat pipe comprises evaporator section, adiabatic section and condensation segment, controller board in described evaporator section and described conditioner carries out heat exchange, and the low pressure refrigerant pipeline in described condensation segment and described conditioner carries out heat exchange, and carry out heat transmission by described adiabatic section.
Further, described secondary refrigerant heat exchanger arranges cooling medium charging valve.
Further, described pulsating heat pipe arranges cooling medium charging valve.
Further, this cooling medium charging valve is arranged on described adiabatic section.
The utility model also provides a kind of conditioner, and it comprises above-mentioned controller board cooling system.
The beneficial effects of the utility model are as follows: the utility model indirect utilization low pressure refrigerant cools controller board, realize heat transmission between controller board in same system and low pressure refrigerant, reduce controller board temperature, improve the low pressure refrigerant degree of superheat, thus both ensure that the reliability of controller board work, also enhance refrigeration system operational reliability.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of a specific embodiment of conditioner controller board cooling system of the present utility model.
Fig. 2 is the schematic diagram of a specific embodiment of secondary refrigerant heat exchanger of the present utility model.
Detailed description of the invention
Below by drawings and Examples, technical solutions of the utility model are described in further detail.
As shown in Figure 1, be an embodiment of the controller board cooling system of a kind of conditioner of the present utility model, conditioner herein can be air-conditioning, but those skilled in the art can know, and it not only limits the use of in air-conditioning.This cooling system comprises secondary refrigerant heat exchanger, the first end of described secondary refrigerant heat exchanger is used for carrying out heat exchange to the controller board 13 in conditioner, second end is used for carrying out heat exchange to the low pressure refrigerant pipeline in described conditioner, to realize the heat transmission between described controller board 13 and described low pressure refrigerant pipeline, thus reduce the temperature of described controller board 13, and improve the degree of superheat of the ducted low pressure refrigerant of described low pressure refrigerant.
Particularly, in the present embodiment, described second end of described secondary refrigerant heat exchanger is arranged on the position of the inlet pipe 10 of the low pressure refrigerant of gas-liquid separator 11 in described conditioner.
Shown in composition graphs 2, in the present embodiment, secondary refrigerant heat exchanger is pulsating heat pipe, described pulsating heat pipe comprises evaporator section 14, adiabatic section 15 and condensation segment 16, described evaporator section 14 and condensation segment 16 carry out heat exchange with the controller board 13 in described conditioner and low pressure refrigerant pipeline respectively, and carry out heat transmission by described adiabatic section 15.After in evaporator section 14, working medium absorbs the heat of controller board 13, phase transformation is vaporized, form bubble different in size and liquid plug, and under the bubble driving force effect of phase transformation generation, migrate to condensation segment 16, in the low pressure refrigerant generation exchange heat of condensation segment 16 with the inlet pipe 10 of the low pressure refrigerant of gas-liquid separator 11, gaseous coolant temperature in the inlet pipe 10 of gas-liquid separator 11 is lower than the temperature of gas-liquid mixed refrigerant in condensation segment 16, after gaseous coolant in the inlet pipe 10 of gas-liquid separator 11 absorbs heat, improve its gas superheat degree, and the liquid refrigerants after being condensed in condensation segment 16 comes back to evaporator section 14 under the effect of pulsating heat pipe driving force absorbs heat, circulation like this.
For the ease of regulating exchange heat, described pulsating heat pipe comprises cooling medium charging valve 17, described cooling medium charging valve 17 is positioned at described adiabatic section 15, it realizes perfusion and the coolant quantity control of secondary refrigerant system refrigerant, and then control secondary refrigerant saturation pressure and phase transition temperature, make the temperature of secondary refrigerant between inlet pipe 10 temperature of the low pressure refrigerant of controller board temperature and gas-liquid separator 11, can by the coolant quantity of adjustment secondary refrigerant system, regulate its operating pressure, phase transition temperature is determined by operating pressure, and the relation of operating pressure and coolant quantity belongs to prior art, do not repeat them here.
The utility model also provides a kind of conditioner simultaneously, and it comprises above-mentioned controller board cooling system.
Be briefly described the workflow of conditioner of the present utility model below: the high temperature and high pressure gas in compressor 1 enters in oil eliminator 2 and realizes Oil-gas Separation, oil bottom oil eliminator 2 is back to compressor oil-supplying, gas in oil eliminator 2 enters indoor heat exchanger 5 condensation heat release by cross valve 4, be the gas-liquid mixture phase of cryogenic high pressure by the condensation of gas of HTHP, in laggard interior choke valve 6 of entering the room after throttling by heating electric expansion valve 7, entering outdoor heat exchanger 8 evaporation endothermic is the gaseous coolant of high-temperature low-pressure, afterwards by cross valve 4, gas-liquid separator 11 enters compressor, iterative cycles like this, in the process of this iterative cycles, controller board 13 in electrical appliance kit 12 generates heat, the inlet pipe 10 of the low pressure refrigerant before realizing itself and gas-liquid separator 11 by adopting pulsating heat pipe carries out exchange heat.Visible, the utility model can realize heat transmission between controller board and low pressure refrigerant, and by the phase-change heat-exchange of the large temperature difference, heat transfer effect is obvious; And reduce controller board temperature, improve the low pressure refrigerant degree of superheat simultaneously; To controller board cooling not by refrigerating/heating conversion, ambient temperature effect; Secondary refrigerant phase transition temperature can be controlled, cooling system condensation when avoiding high humidity environment by refrigerant filling quantity; Controller board cooling system and conditioner independently, reduce conditioner spillage risk.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (7)
1. the controller board cooling system of a conditioner, it is characterized in that, comprise secondary refrigerant heat exchanger, controller board (13) in the first end of described secondary refrigerant heat exchanger and conditioner carries out heat exchange, and the low pressure refrigerant pipeline in the second end and described conditioner carries out heat exchange.
2. controller board cooling system as claimed in claim 1, it is characterized in that, the inlet pipe (10) of the low pressure refrigerant of the gas-liquid separator (11) in described second end of described secondary refrigerant heat exchanger and described conditioner carries out heat exchange.
3. controller board cooling system as claimed in claim 1, it is characterized in that, described secondary refrigerant heat exchanger is pulsating heat pipe, described pulsating heat pipe comprises evaporator section (14), adiabatic section (15) and condensation segment (16), described evaporator section (14) carries out heat exchange with the controller board (13) in described conditioner, and described condensation segment (16) carries out heat exchange with the low pressure refrigerant pipeline in described conditioner, and carry out heat transmission by described adiabatic section (15).
4. controller board cooling system as claimed in claim 1, is characterized in that, described secondary refrigerant heat exchanger is arranged cooling medium charging valve (17).
5. controller board cooling system as claimed in claim 3, is characterized in that, described pulsating heat pipe is arranged cooling medium charging valve (17).
6. controller board cooling system as claimed in claim 5, it is characterized in that, described cooling medium charging valve (17) is arranged on the described adiabatic section (15) of this pulsating heat pipe.
7. a conditioner, is characterized in that, comprise as arbitrary in claim 1 ~ 6 as described in controller board cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104252.9U CN204460603U (en) | 2015-02-12 | 2015-02-12 | A kind of controller board cooling system of conditioner and conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104252.9U CN204460603U (en) | 2015-02-12 | 2015-02-12 | A kind of controller board cooling system of conditioner and conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460603U true CN204460603U (en) | 2015-07-08 |
Family
ID=53667478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520104252.9U Expired - Fee Related CN204460603U (en) | 2015-02-12 | 2015-02-12 | A kind of controller board cooling system of conditioner and conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| CN116045385A (en) * | 2023-02-13 | 2023-05-02 | 珠海格力电器股份有限公司 | Refrigerant heat exchange system, air conditioner and heat exchange method of air conditioner |
-
2015
- 2015-02-12 CN CN201520104252.9U patent/CN204460603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| CN116045385A (en) * | 2023-02-13 | 2023-05-02 | 珠海格力电器股份有限公司 | Refrigerant heat exchange system, air conditioner and heat exchange method of air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106642416B (en) | Air conditioning system, composite condenser and operation control method and device of air conditioning system | |
| CN102538101B (en) | Heat pipe composite air conditioning unit for machine room and working mode of heat pipe composite air conditioning unit | |
| CN201355152Y (en) | Water-source variable-refrigerant-volume refrigeration system with subcooler control loop | |
| CN102798184B (en) | A kind of heat pipe hot pump hybrid system | |
| CN105180490A (en) | Integrated natural cooling machine room air conditioner system | |
| CN105423505A (en) | Air conditioner and control method thereof | |
| CN106403116A (en) | Integrated natural cooling machine room air conditioner system | |
| CN205878435U (en) | Naturally, cool computer lab air conditioner | |
| CN103884068A (en) | Novel energy-saving air conditioner for computer room | |
| CN102829522B (en) | A kind of heat pipe hot pump hybrid system | |
| CN104596043A (en) | Controller board cooling system of air conditioning device and air conditioning device | |
| CN102777995B (en) | A kind of multi-stage heat pipe heat pump hybrid system | |
| CN204460603U (en) | A kind of controller board cooling system of conditioner and conditioner | |
| CN204630441U (en) | A kind of separated high-efficiency heat pipe heat exchanger | |
| CN103939994A (en) | Energy-saving air conditioner of machine room | |
| CN206637881U (en) | Cooling cycle system | |
| CN202747515U (en) | Multistage heat pipe and heat pump compound system | |
| CN205227544U (en) | Air conditioner | |
| CN103017410A (en) | Heating-cooling type heat pipe and heat pump combined circulating system | |
| CN203501358U (en) | Air conditioning system | |
| CN202328596U (en) | Air conditioning device | |
| CN205783456U (en) | A kind of water-cooling type fluorine pump air-conditioning refrigeration system | |
| CN202452616U (en) | Heat pipe compound type air conditioning unit used for machine room | |
| CN204923296U (en) | Air conditioner and refrigerator all -in -one | |
| CN107763779A (en) | A kind of multi-freezing pipe air conditioning devaporizer |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210212 |