CN203628875U - Heat-dissipating device assembly, air-conditioner and air-conditioning system - Google Patents

Heat-dissipating device assembly, air-conditioner and air-conditioning system Download PDF

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Publication number
CN203628875U
CN203628875U CN201320756164.8U CN201320756164U CN203628875U CN 203628875 U CN203628875 U CN 203628875U CN 201320756164 U CN201320756164 U CN 201320756164U CN 203628875 U CN203628875 U CN 203628875U
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China
Prior art keywords
heat
copper pipe
sink assembly
radiator body
air
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Active
Application number
CN201320756164.8U
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Chinese (zh)
Inventor
周中华
韩雷
刘冰军
吴会丽
李俊峰
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201320756164.8U priority Critical patent/CN203628875U/en
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Abstract

The utility model provides a heat-dissipating device assembly which comprises a heat-dissipating device body, a heat-dissipating copper tube and a heat storage material. The heat-dissipating device body with fins is designed to be a hollow cavity. The heat-dissipating copper tube is arranged in the heat-dissipating device body. The heat storage material fills the portion between the heat-dissipating copper tube and the heat-dissipating device body and is used for absorbing heat of the heat-dissipating device body and transmitting the heat to the heat-dissipating copper tube. The utility model further provides an air-conditioner and an air-conditioning system. The problem that due to the fact that the heat dissipated by a high power module of a frequency conversion controller in the prior art can not be well collected and utilized, energy sources are wasted can be solved.

Description

Heat sink assembly, air-conditioner and air-conditioning system
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of heat sink assembly and have its air-conditioner, air-conditioning system.
Background technology
Frequency changer regulates corresponding compressor frequency to meet different load demand according to different load, it is the main cause that frequency changer becomes at present more and more universal product, its core component of frequency changer is frequency-variable controller, it is higher that frequency-variable controller disposes part heating power, all the time the element in hot operation situation, as IPM functional module, IGBT.In order to ensure the trouble-free operation of frequency-variable controller energy, adopt at present radiator directly to contact with radiator with the high power module such as IPM, IGBT, heat transfer area is exaggerated rear heat radiation to atmosphere, reduces the temperature of the modules such as IPM.The thermal source of this part more than this temperature can reach 90 degree under worst hot case, still, is not well collected, utilized to the temperature of the normal work of general ip M, generally in 50-70 degree left and right, in prior art, cause the waste of the energy.
Utility model content
The utility model aims to provide a kind of heat sink assembly, air-conditioner and air-conditioning system, does not collect well, utilizes to solve the heat that in prior art, the high power module such as IPM, IGBT sends, and causes the problem of energy waste.
To achieve these goals, according to an aspect of the present utility model, provide a kind of heat sink assembly, comprised the radiator body with fin, radiator body is set to hollow cavity; Heat dissipation copper pipe, heat dissipation copper pipe is arranged on radiator body inside; Heat-storing material, heat-storing material is filled between heat dissipation copper pipe and radiator body, for absorbing the heat of radiator body and transmitting heat to heat dissipation copper pipe.
Further, radiator body is the rectangular structure of six end face compositions, and at least one end face is removably assemblied on described radiator body.
Further, heat dissipation copper pipe comprises import and outlet, and the import of described heat dissipation copper pipe and outlet are arranged on the same end face of described radiator body or on different end face.
Further, radiator body inside is provided with snap fit, and described snap fit is fixed described heat dissipation copper pipe.
Further, heat dissipation copper pipe is U-shaped pipe, and described U-shaped end engages with described snap fit.
Further, heat-storing material is graphite, paraffin or polyethylene glycol.
According to another aspect of the present utility model, a kind of air-conditioner is provided, comprise electrical appliance kit, on electrical appliance kit, be provided with above-mentioned heat sink assembly.
According to another aspect of the present utility model, a kind of air-conditioning system is provided, comprise above-mentioned heat sink assembly.
Further, also comprise a bypass circulation, described heat sink assembly is arranged on described bypass circulation.
Further, on bypass circulation, be also provided with the valve of controlling described bypass circulation break-make.
Application the technical solution of the utility model, owing to being provided with a kind of inner hollow and being provided with heat exchange copper tube and filling the radiator of heat-storing material.And have above-mentioned radiator air-conditioner, there is the air-conditioning system of above-mentioned radiator, the high power module caloric value that has solved frequency-variable controller of the prior art cannot collect well, utilize, and causes the problem of energy waste.
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 shows the perspective view of the utility model radiator body;
Fig. 2 shows the perspective view that the utility model radiator body is installed copper pipe and filled heat-storing material;
Fig. 3 shows the perspective view of the utility model heat sink assembly;
Fig. 4 shows the utility model heat sink assembly and analyses and observe perspective view;
Fig. 5 shows the system diagram of the utility model air-conditioning system refrigeration mode;
Fig. 6 shows the system diagram of the utility model air-conditioning system heating mode.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
01-compressor; 02-cross valve; 03-condenser; 04-the first electric expansion valve; 05-the first check valve; 06-throttling element; 07-evaporimeter; 08 second electric expansion valve; 09 second check valve; 10-heat sink assembly; 20-fin; 30-heat dissipation copper pipe; The import of 31-copper pipe; 32 copper pipe outlets; 33-U type end; 40 snap fits; 50-radiator body.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and 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 Figure 1-4, the heat sink assembly 10 of the present embodiment, comprises fin 20, radiator body 50, heat dissipation copper pipe 30, heat-storing material.Radiator body 50 is arranged to the cavity of hollow shape, be provided with heat dissipation copper pipe 30 in the inside cavity of hollow, between radiator body 50 and heat dissipation copper pipe 30, be filled with heat-storing material, the high power module that this heat-storing material absorbs frequency-variable controller sends and is delivered to the heat of radiator body 50 as IPM, IGBT etc.The heat sink assembly 10 of the present embodiment can well be collected, the heat of this part, and well utilizes heat dissipation copper pipe 30 to transmit utilization to the heat of this part, avoids the waste of the energy.
Preferably, radiator body 50 is the cuboid of six end face compositions, wherein at least one end face can be dismantled and be assembled on radiator body 50, the dismountable design of at least one end face is to facilitate the installation of heat dissipation copper pipe 30 and the filling of heat-storing material because consider, preferably, only have an end face to be removably assembled on radiator body 50, the more convenient filling of heat-storing material (liquid or solid), on radiator body 50, be provided with screwed hole, a dismountable end face is provided with two through holes, and bolt is threaded fixing through through hole with screwed hole.
Preferably, heat dissipation copper pipe 30 includes copper pipe import 31 and copper pipe outlet 32, heat dissipation copper pipe 30 internal circulations be cold-producing medium, play the effect of heat transfer heat exchange.Copper pipe import 31 as shown in this embodiment and copper pipe outlet 32 are arranged on the same end face of radiator body 50, now, only need an end face design for disassembly, and other end faces and the fin 20 of radiator body 50 are one-body molded, and operation is simplified more.The utility model is not limited to this kind of form, and all right two end faces are detachable, the copper pipe import 31 of heat dissipation copper pipe 30 end face therein, and copper pipe outlet 32, at another end face, can realize the effect of heat dissipation copper pipe 30 heat transfer heat radiations equally.
Preferably, in the present embodiment, radiator body 50 inside are provided with snap fit 40, snap fit 40 is for fixing heat dissipation copper pipe 30, heat dissipation copper pipe 30 is arranged to U-shaped pipe, heat dissipation copper pipe 30 its U-shaped ends 33 are installed and are directly fastened on snap fit 40 places, play fixing heat dissipation copper pipe 30, the effect of avoiding heat dissipation copper pipe 30 to rock.
Preferably, heat-storing material is graphite, paraffin or polyethylene glycol, the heat that only depends on heat dissipation copper pipe 30 to transmit radiator is inadequate, and self temperature contrast of radiator under different operating modes is large, cause being only that the absorption heat difference of heat dissipation copper pipe 30 heat exchange is large, this part heat is concentrated effectively and is collected.The present embodiment has been filled heat-storing material in radiator body 50 inside, and the heat of radiator is played and focused on, and heat dissipation copper pipe 30 conducts heat in the radiator body 50 that contains heat-storing material, conducts heat evenly, and rate of heat transfer is high.
As Fig. 1-3, the mounting means of the present embodiment heat sink assembly 10 is as follows: heat sink assembly 10 is vertically placed, the opening upwards of one end face, heating heat dissipation copper pipe 30, makes its U-shaped end snap in snap fit 40 fixing, copper pipe import 31, copper pipe outlet 32 are communicated with outside, toward the inner heat-storing material of filling of radiator body 50, finally cover the detachable end face of radiator body 50, urgent bolt again, make whole radiator body 50 in sealing state, whole installation process completes.
Another embodiment of the present utility model provides a kind of air-conditioner, comprise above-mentioned heat sink assembly 10, owing to thering is above-mentioned heat sink assembly 10, can solve equally the high power module of air-conditioner inside, cannot collect well, utilize as IPM, IGBT caloric value, cause the problem of energy waste.
The utility model another embodiment provide a kind of air-conditioning system, includes compressor 01, cross valve 02, condenser 03, the first electric expansion valve 04, the second electric expansion valve 08, the first check valve 05, the second check valve 09, throttling element 06, evaporimeter 07.Compressor 01 outlet is communicated with cross valve 02, cross valve 02 plays the role of changing, condenser 03, the first electric expansion valve 04, the first check valve 05, evaporimeter 07 are connected in series, throttling element 06 and the first check valve 05 are connected in parallel, and the second check valve 09 is arranged between cross valve 02 and the air entry of compressor 01.Also comprise a bypass circulation, one end of bypass circulation is communicated with compressor 01 air entry, and the other end is arranged between the first electric expansion valve 04 and the first check valve 05, also comprises above-mentioned heat sink assembly 10, and heat sink assembly 10 is arranged on bypass circulation.
Preferably, between heat sink assembly 10 and compressor 01 air entry, be also provided with a valve of controlling bypass circulation break-make, this type of valve can be electric expansion valve, electromagnetism two-port valve, control the break-make of bypass flow path, effectively control the heat in heat sink assembly 10, played the stable effect of controlling heat.
As follows to the utilization of heat sink assembly 10 heats under refrigeration mode: compressor 01 exhaust is through the low-pressure low-temperature gas-liquid two-phase cold-producing medium of restricting element, the module temperature such as IPM module, IGBT detected higher than certain value during when the controller of internal system, open by controlling the second electric expansion valve 08, allow the cold-producing medium of a part (G1 flow) import in the heat dissipation copper pipe 30 in heat sink assembly 10 through copper pipe, the cold-producing medium of low temperature absorbs the temperature of the heat-storing material in heat sink assembly 10.The cold-producing medium of a part (G2 flow) arrives indoor machine evaporation 07 and completes normally evaporation process in addition.In this process: the flow through condenser 03 is G1+G2; And be G1 through the flow of evaporimeter 07; Can realize in this way reduction condensing pressure, reduce delivery temperature, improve system reliability, also reduce the temperature of high power module simultaneously, improve the efficiency of complete machine operation.
As follows to the utilization of heat sink assembly 10 heats under heating mode: the cold-producing medium that compressor 01 is discharged is through the step-down of the evaporimeter 07 of indoor set, become again the cold-producing medium of low-temp low-pressure through the further step-down of throttling element, the module temperature such as IPM module, IGBT detected higher than certain value during when the controller of internal system, open by controlling the second electric expansion valve 08, allow the cold-producing medium of a part (G1 flow) import in the heat dissipation copper pipe 30 in heat sink assembly 10 through copper pipe, the cold-producing medium of low temperature absorbs the temperature of the heat-storing material in heat sink assembly 10.The cold-producing medium of a part (G2 flow) arrives outdoor condenser 03 and completes normally condensation process in addition.The cold-producing medium that is back to compressor in this process has absorbed the heat of heat sink assembly 10, and what assurance was back to compressor is saturated gaseous refrigerant, improves the reliability of system, has also reduced the temperature of high power module simultaneously, improves the efficiency of complete machine operation.
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. a heat sink assembly, is characterized in that:
Comprise the radiator body with fin, described radiator body is set to hollow cavity;
Heat dissipation copper pipe, described heat dissipation copper pipe is arranged on described radiator body inside;
Heat-storing material, described heat-storing material is filled between described heat dissipation copper pipe and described radiator body, for absorbing the heat of described radiator body and transmitting heat to described heat dissipation copper pipe.
2. heat sink assembly according to claim 1, is characterized in that, described radiator body is the rectangular structure of six end face compositions, and at least one end face is removably assemblied on described radiator body.
3. heat sink assembly according to claim 2, is characterized in that, described heat dissipation copper pipe comprises import and outlet, and the import of described heat dissipation copper pipe and outlet are arranged on the same end face of described radiator body or on different end face.
4. heat sink assembly according to claim 1, is characterized in that, described heat radiator body inside is provided with snap fit, and described snap fit is fixed described heat dissipation copper pipe.
5. heat sink assembly according to claim 4, is characterized in that, described heat dissipation copper pipe is U-shaped pipe, and described U-shaped tube end engages with described snap fit.
6. heat sink assembly according to claim 1, is characterized in that, described heat-storing material is graphite, paraffin or polyethylene glycol.
7. an air-conditioner, comprises electrical appliance kit, it is characterized in that, is provided with the heat sink assembly as described in claim 1-6 any one on described electrical appliance kit.
8. an air-conditioning system, is characterized in that, comprises the heat sink assembly described in claim 1-6 any one.
9. air-conditioning system according to claim 8, is characterized in that, also comprises a bypass circulation, and described heat sink assembly is arranged on described bypass circulation.
10. air-conditioning system according to claim 9, is characterized in that, is also provided with the valve of controlling described bypass circulation break-make on described bypass circulation.
CN201320756164.8U 2013-11-25 2013-11-25 Heat-dissipating device assembly, air-conditioner and air-conditioning system Active CN203628875U (en)

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Application Number Priority Date Filing Date Title
CN201320756164.8U CN203628875U (en) 2013-11-25 2013-11-25 Heat-dissipating device assembly, air-conditioner and air-conditioning system

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Application Number Priority Date Filing Date Title
CN201320756164.8U CN203628875U (en) 2013-11-25 2013-11-25 Heat-dissipating device assembly, air-conditioner and air-conditioning system

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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654475A (en) * 2013-11-25 2015-05-27 珠海格力电器股份有限公司 Radiator assembly, air conditioner and air-conditioner system
CN105371391A (en) * 2014-08-20 2016-03-02 青岛海信日立空调系统有限公司 Outdoor unit for air conditioner and air conditioner
CN105423509A (en) * 2014-09-03 2016-03-23 青岛海信日立空调系统有限公司 Heat sink and air conditioner system
CN108252786A (en) * 2016-12-28 2018-07-06 重庆赫皇科技咨询有限公司 Cooling motorcycle water external cooler bin
CN108344069A (en) * 2017-01-22 2018-07-31 大金工业株式会社 Electrical equipment cooling structure
CN110260397A (en) * 2019-05-30 2019-09-20 佛山市中格威电子有限公司 A kind of coal changes electricity warm-air blower control
CN110793151A (en) * 2019-11-19 2020-02-14 宁波奥克斯电气股份有限公司 Multi-split refrigerant control method and device, air conditioner and storage medium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654475A (en) * 2013-11-25 2015-05-27 珠海格力电器股份有限公司 Radiator assembly, air conditioner and air-conditioner system
CN105371391A (en) * 2014-08-20 2016-03-02 青岛海信日立空调系统有限公司 Outdoor unit for air conditioner and air conditioner
CN105423509A (en) * 2014-09-03 2016-03-23 青岛海信日立空调系统有限公司 Heat sink and air conditioner system
CN108252786A (en) * 2016-12-28 2018-07-06 重庆赫皇科技咨询有限公司 Cooling motorcycle water external cooler bin
CN108344069A (en) * 2017-01-22 2018-07-31 大金工业株式会社 Electrical equipment cooling structure
CN110260397A (en) * 2019-05-30 2019-09-20 佛山市中格威电子有限公司 A kind of coal changes electricity warm-air blower control
CN110793151A (en) * 2019-11-19 2020-02-14 宁波奥克斯电气股份有限公司 Multi-split refrigerant control method and device, air conditioner and storage medium
CN110793151B (en) * 2019-11-19 2021-08-27 宁波奥克斯电气股份有限公司 Multi-split refrigerant control method and device, air conditioner and storage medium

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