CN110145848A - Radiator, heat exchange circulation system and electrical equipment - Google Patents
Radiator, heat exchange circulation system and electrical equipment Download PDFInfo
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- CN110145848A CN110145848A CN201910484371.4A CN201910484371A CN110145848A CN 110145848 A CN110145848 A CN 110145848A CN 201910484371 A CN201910484371 A CN 201910484371A CN 110145848 A CN110145848 A CN 110145848A
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- 239000003507 refrigerant Substances 0.000 claims abstract description 308
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 230000005494 condensation Effects 0.000 claims description 14
- 238000009833 condensation Methods 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009977 dual effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004781 supercooling Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
This application involves radiator, heat exchange circulation system and electrical equipments, belong to technical field of heat dissipation.The application radiator, comprising: at least one for the first refrigerant of conveying, and is needed the heat of heat dissipation element to conduct into the first refrigerant by the first refrigerant channel, wherein the first refrigerant is heat exchange circulation refrigerant；Second refrigerant channel, for conveying the second refrigerant, temperature when the second refrigerant enters the second refrigerant channel enters temperature when the first refrigerant channel lower than the first refrigerant；Both first refrigerant channel and the second refrigerant channel are configured to that the first refrigerant and the second refrigerant is made to carry out heat exchange.The dual requirements for meeting the refrigeration effect effectively to be radiated to element and when utility heat exchange circulation is freezed with refrigerant are helped to realize by the application.
Description
Technical field
The application belongs to technical field of heat dissipation, and in particular to radiator, heat exchange circulation system and electrical equipment.
Background technique
In air-conditioning equipment, controller is important component part, in the controller, the member with some high-power grades
Part, such as: the elements such as IPM (Intelligent Power Module), PFC (Power Factor Correction) are being controlled
When device processed works, the element of these high-power grades generates biggish heat, and the amount of heat issued accumulates in the controller,
It will affect the integral working of controller, and then influence the reliability of controller.
Thus, the fever processing scheme of the element of high-power grade has become controller design personnel and structure designer
Member's stubborn problem.In the related art, scattered to needing heat dissipation element to carry out using refrigerant in conjunction with air-conditioner refrigerating system
Heat, it is ensured that the Performance And Reliability of controller.But the problem is that: due to being radiated using refrigerant, after supercooling
Refrigerant absorb the heat that heat dissipation element is needed in controller so that the cooling capacity of refrigerant is lost, cause
In air conditioner cooling cycle system, refrigerant degree of supercooling is reduced, while pressure drop increases, and then is formed not to the refrigerating capacity of air-conditioning
Benefit influences.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides radiator, heat exchange
The circulatory system and electrical equipment help to meet and effectively be radiated to element, and reduce or heat exchange circulation is kept to use
The dual requirements of the temperature of refrigerant.
In order to achieve the above object, the application adopts the following technical scheme that
In a first aspect,
The application provides a kind of radiator, comprising:
First refrigerant channel is used to convey the first refrigerant, and at least one is needed to the heat of heat dissipation element
Amount conduction is into first refrigerant, wherein first refrigerant is heat exchange circulation refrigerant；
Second refrigerant channel, for conveying the second refrigerant, second refrigerant enters second system
Temperature when cold medium channel enters temperature when the first refrigerant channel lower than first refrigerant；
Both first refrigerant channel and second refrigerant channel are configured to make described first
Refrigerant and second refrigerant carry out heat exchange.
Further, further includes:
Thermally conductive fixed part is thermally contacted with first refrigerant channel, is formed at least one on the thermally conductive fixed part
A groove, for make it is described at least one need heat dissipation element to correspond thermo-contact at least one described groove, with logical
The thermo-contact for crossing the thermally conductive fixed part and first refrigerant channel, by it is described at least one need the heat of heat dissipation element
Amount conduction is into first refrigerant.
Further, the import in second refrigerant channel is located under the outlet in second refrigerant channel
Side.
Further, on the inner wall in second refrigerant channel, at least with first refrigerant channel into
The region of row heat exchange is formed with multiple fins.
Further, the fin pass through second refrigerant channel setting, and the setting direction of the fin with
The conveying direction of second refrigerant is identical.
Further, first refrigerant channel is hydraulically smooth channel.
Further, on first refrigerant channel, along the conveying direction of first refrigerant, with described
Two refrigerant channels carry out the region of heat exchange, positioned at least one region for needing heat dissipation element to radiate
Downstream position.
Further, both first refrigerant channel and second refrigerant channel are arranged to form plate
Wing formula heat exchange structure, so that first refrigerant and second refrigerant carry out heat exchange.
Second aspect,
The application provides a kind of heat exchange circulation system, comprising:
Radiator as described in any one of the above embodiments；
Controller, at least one needs heat dissipation element with described in, to be radiated by the radiator；
Condenser, for conveying first refrigerant to first refrigerant channel；
Evaporator, for receiving first refrigerant exported from first refrigerant channel.
Further, further includes: condensation water collection conveying device, for collecting the condensed water of evaporator generation, as institute
The second refrigerant is stated to be delivered in second refrigerant channel.
Further, the condensation water collection conveying device includes: collecting container and water pump.
The third aspect,
The application provides a kind of electrical equipment, comprising:
Heat exchange circulation system as described above.
Further, the electrical equipment is air-conditioning.
The application use above technical scheme, at least have it is following the utility model has the advantages that
The application by the heat exchange circulation refrigerant in the first refrigerant channel, to need the heat of heat dissipation element into
Row effectively heat dissipation, then again by having the second refrigerant of lower temperature in the second refrigerant channel, with the first refrigeration
Heat exchange circulation in medium channel carries out heat exchange with refrigerant, is carried out to heat exchange circulation with refrigerant by the second refrigerant
Refrigeration, effectively radiates to element to help to realize, and reduces or keep the temperature of heat exchange circulation refrigerant
Dual requirements, and then help to ensure that refrigeration effect when being freezed using heat exchange circulation with refrigerant.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram for the radiator that the application one embodiment provides；
Fig. 2 is that the first refrigerant channel, the second refrigerant channel and the needs that the application one embodiment provides dissipate
The structural schematic diagram of thermal element three setting relationship；
Fig. 3 is the first thermally conductive fixed part in refrigerant channel and need heat dissipation element three that the application one embodiment provides
The cross-sectional structure schematic diagram of person's setting relationship；
Fig. 4 is the second refrigerant vias inner walls cross-sectional structure schematic diagram that the application one embodiment provides；
Fig. 5 is the structural schematic diagram for the heat exchange circulation system that the application one embodiment provides；
Fig. 6 is the structural schematic diagram for the electrical equipment that the application one embodiment provides；
In figure,
1- electrical equipment；
11- heat exchange circulation system；
101- radiator, 102- controller, 103- condenser, 104- evaporator, 105- condensation water collection conveying device,
106- compressor, 107- gas-liquid separator, 108- four-way valve, the first electric expansion valve of 109-, the second electric expansion valve of 110-,
111- first filter, the second filter of 112-, 113- muffler；
The first refrigerant of 1001- channel, the inlet ductwork in the first refrigerant of 1001a- channel, 1001b- first freeze
The export pipeline of medium channel, the second refrigerant of 1002- channel, the second refrigerant of 1002a- channel inlet ductwork,
Export pipeline, 1002c- fin, the thermally conductive fixed part of 1003-, 1003a- groove in the second refrigerant of 1002b- channel；
2001- needs heat dissipation element.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Fig. 1 is the overall structure diagram for the radiator that the application one embodiment provides, and Fig. 2 is one reality of the application
The the first refrigerant channel, the second refrigerant channel and the structure for needing heat dissipation element three that relationship is arranged for applying example offer show
It is intended to, as depicted in figs. 1 and 2, which includes:
At least one for the first refrigerant of conveying, and is needed heat dissipation element by the first refrigerant channel 1001
2001 heat is conducted into first refrigerant, wherein first refrigerant is heat exchange circulation refrigerant；
Second refrigerant channel 1002, for conveying the second refrigerant, second refrigerant enters described the
When temperature when two refrigerant channels 1002 enters the first refrigerant channel 1001 lower than first refrigerant
Temperature；
Both first refrigerant channel 1001 and second refrigerant channel 1002 are configured to make
First refrigerant and second refrigerant carry out heat exchange.
It is following by by the radiator 101 of above-described embodiment scheme be applied to some high-power on air-conditioner controller
For the element radiating of grade, the radiator 101 of above-described embodiment scheme is further described, to illustrate the application's
Invention original intention.
In a particular application, both the first refrigerant channel 1001 and the second refrigerant channel 1002 are respectively independent defeated
Corresponding refrigerant is sent, is not connected between the two, as shown in Fig. 2, the corresponding arrow in each refrigerant channel indicates in Fig. 2
The conveying direction of refrigerant, wherein the first refrigerant of the first refrigerant channel 1001 conveying is that air-conditioning heat exchange follows
Ring refrigerant, such as: R32 or R410a.In a particular application, as shown in figure 5, Fig. 5 is what the application one embodiment provided
The structural schematic diagram of heat exchange circulation system, in Fig. 5, the first refrigerant channel 1001 is serially connected in air conditioner circulating system
On pipeline between condenser 103 and evaporator 104, specifically, by the first refrigerant channel of Fig. 1 radiator 101
Inlet ductwork 1001a is connected to the formation of condenser 103, by the export pipeline in the first refrigerant channel of Fig. 1 radiator 101
1001b is connected to evaporator 104.Heat dissipation element 2001 is needed on controller using absorbing from the refrigerant come out in condenser
The heat of generation, because after condenser condenses heat release, the refrigerant come out from condenser is supercooling refrigerant, the supercooling
Refrigerant temperature range is 30 DEG C -40 DEG C.When air-conditioner controller works, the element hair of the high-power grade on circuit board
Heat, temperature can reach 90 DEG C or more.It is absorbed using the refrigerant come out in condenser and needs the generation of heat dissipation element 2001
Heat guarantees the Performance And Reliability of controller to needing heat dissipation element 2001 to radiate.
After refrigerant absorbs the heat for needing heat dissipation element 2001 to generate, the cooling capacity of refrigerant is lost.In order to
It avoids forming adverse effect to the refrigerating capacity of air-conditioning, as shown in Fig. 2, above-described embodiment scheme passes through the second refrigerant channel
1002 the second refrigerants of conveying, specifically, the second refrigerant is from the second refrigerant channel of Fig. 1 radiator 101
Inlet ductwork 1002a enters, and flows out from the export pipeline 1002b in the second refrigerant channel.Second refrigerant channel 1002
In the second refrigerant and the first refrigerant channel 1001 in the first refrigerant carry out heat exchange, because second refrigeration Jie
When temperature when matter enters the second refrigerant channel 1002 enters the first refrigerant channel 1001 lower than the first refrigerant
Temperature, the second refrigerant to the first refrigerant formed freeze.For example, in practical applications, the second refrigerant can be adopted
The temperature of the condensed water generated with evaporator, the condensed water that evaporator generates is lower, and temperature range is 7 DEG C -15 DEG C, is lower than
Cold refrigerant temperature range is 30 DEG C -40 DEG C, and the two carries out heat exchange, is formed and is freezed to the first refrigerant, for example, can
The cooling capacity of the first refrigerant is set to make up the shape reached when the first refrigerant enters the first refrigerant channel 1001 back
State, alternatively, being further increased the first refrigerant cooling capacity ratio when entering the first refrigerant channel 1001, to realize
Restore or improve the degree of supercooling of the first refrigerant, and then passes through above-described embodiment scheme of the application, the first refrigerant
From in the first refrigerant channel 1001 come out after, into evaporator, the evaporation endothermic effect of evaporator maintained or
It is promoted.
In the application, the second refrigerant channel 1002 is not used directly to be thermally contacted with heat dissipation element 2001 is needed,
To needing heat dissipation element 2001 to radiate, but cooperate with the first refrigerant channel 1001, realize the second refrigerant with
First refrigerant carries out heat exchange between the two, makes up back the first refrigerant cooling capacity to reach, reach the first refrigerant into
Enter state when the first refrigerant channel 1001, alternatively, the first refrigerant cooling capacity ratio is made to enter the first refrigerant channel
It is further increased when 1001.The formation of the above embodiments of the present application scheme, it is also contemplated that the second refrigerant enters second
Temperature when temperature when refrigerant channel 1002 enters the first refrigerant channel 1001 lower than the first refrigerant this
Factor.
Following pairs of the above embodiments of the present application schemes are additionally contemplates that the second refrigerant enters the second refrigerant channel
Temperature this factor when temperature when 1002 enters the first refrigerant channel 1001 lower than the first refrigerant is carried out into one
Walk explanation.
In practical applications, the condensed water of evaporator generation, the condensed water that evaporator generates can be used in the second refrigerant
Temperature it is lower, temperature range be 7 DEG C -15 DEG C, with supercooling refrigerant temperature range be 30 DEG C -40 DEG C compared with, evaporator
The temperature of the condensed water of generation is clearly lower, and the two gap is also bigger.In practical applications, freezed by supercooling
Medium radiates to needing heat dissipation element 2001 on controller, it is easier to control so that the temperature of controller is higher than condensation point,
And then make to need that condensation will not be generated on heat dissipation element 2001, cause to avoid the need for 2001 surface of heat dissipation element formation condensation
The problem of damaging controller occurs.And if the second refrigerant channel 1002 directly with need heat dissipation element 2001 to carry out heat to connect
Touching will make the condensed water of 7 DEG C of -15 DEG C of range temperatures in the second refrigerant channel 1002 directly to needing heat dissipation element
2001 radiate, in this case, condensed water becomes much larger with the temperature difference of heat dissipation element 2001 is needed, condensed water with need to radiate
Heat exchange efficiency is higher between the two for element 2001, and the very big temperature for needing heat dissipation element 2001 that may make on controller circuit board is low
In condensation point, 2001 surface of heat dissipation element is needed thus to generate condensation, and then is caused to damage asking for controller by the reason of condensation
Topic occurs.
To sum up, the above embodiments of the present application scheme is by the heat exchange circulation in the first refrigerant channel 1001 with cold
Matchmaker effectively radiates to the heat for needing heat dissipation element 2001, then again by having in the second refrigerant channel 1002
Heat exchange circulation in second refrigerant of lower temperature, with the first refrigerant channel 1001 carries out heat exchange with refrigerant,
Freezed by the second refrigerant to the first refrigerant, the heat exchange that the first refrigerant channel 1001 can be made to export
The temperature of circulation refrigerant is reduced or keeps, to help to realize to needing heat dissipation element 2001 effectively to be dissipated
Heat, and the dual requirements of the temperature of heat exchange circulation refrigerant are reduced or keep, and then help to ensure that and utilize heat exchange
Refrigeration effect when circulation is freezed with refrigerant.
For needing the heat of heat dissipation element 2001 to conduct to institute at least one using the first refrigerant channel 1001
It states in the first refrigerant, the application is following to be illustrated by following several embodiments.
As shown in Fig. 2, in one embodiment, heat dissipation element 2001 and the first refrigerant channel 1001 can will be needed
Outer wall directly fit contact, come realize need heat dissipation element 2001 generate heat by the first refrigerant channel 1001 biography
It is directed at the first refrigerant.
Above-described embodiment scheme in a particular application, with to multiple on controller circuit board need heat dissipation element 2001 into
For row heat dissipation, according to multiple specific distributing positions for needing heat dissipation element 2001 to radiate on controller, it is situated between to the first refrigeration
The region that matter channel 1001 is bonded contact therewith is designed, because in actual product, the circuit-board laying-out of various controllers is designed
It will be different, and then will lead to multiple specific distributing positions for needing heat dissipation element 2001 to radiate on circuit board and become
Change, thus the design of the corresponding fitting contact area in the first refrigerant channel 1001 would also vary from.
In another embodiment, as shown in figure 3, Fig. 3 is that the first refrigerant that the application one embodiment provides is logical
The thermally conductive fixed part in road and the cross-sectional structure schematic diagram for needing heat dissipation element three setting relationship, the radiator 101 also wrap
It includes:
Thermally conductive fixed part 1003 is thermally contacted with first refrigerant channel 1001, on the thermally conductive fixed part 1003
Be formed at least one groove 1003a, for make it is described at least one need heat dissipation element 2001 to correspond thermo-contact in institute
It states at least one groove 1003a, to pass through the heat of the thermally conductive fixed part 1003 and first refrigerant channel 1001
Contact, by it is described at least one need the heat of heat dissipation element 2001 to conduct into first refrigerant.
Scheme through the foregoing embodiment, it is multiple on circuit board when the circuit-board laying-out design of various controllers 102 is different
The case where specific distributing position for needing heat dissipation element 2001 to radiate changes, is solved by thermally conductive fixed part 1003, is led
Heat fixation portion 1003 can be made of copper or aluminium alloy, have preferable heating conduction, will can very well need the member that radiates
The heat of part 2001 is conducted to the first refrigerant channel 1001, to be absorbed by the first refrigerant.According on circuit board
Multiple specific distributing positions for needing heat dissipation element 2001 to radiate correspondingly are opened up in the corresponding position of thermally conductive fixed part 1003
Groove 1003a, make on circuit board multiple needs 2001 heat radiation energy of heat dissipation element one-to-one correspondence to fit to corresponding groove 1003a
In, on the one hand, groove 1003a forms the corresponding accommodation space for needing heat dissipation element 2001, and heat dissipation element 2001 is needed to go deep into
In groove 1003a, the effect for increasing heat-conducting area can be played, on the other hand, in practical applications, groove 1003a can be with
It needs heat dissipation element 2001 that can form matching, needs heat dissipation element 2001 to be preferred just to accommodate, make groove 1003a to needs
Heat dissipation element 2001 forms limitation, helps to increase the stability maintenance between circuit board and thermally conductive fixed part 1003.
In the application, the respectively independent conveying pair of both the first refrigerant channel 1001 and the second refrigerant channel 1002
The refrigerant answered, is not connected between the two, for both the first refrigerant channel 1001 and the second refrigerant channel 1002
Specific setting, the setting in both the first refrigerant channel 1001 and second refrigerant channel 1002 both can be shared
Portion of channel wall, for realizing that the heat between the first refrigerant and the second refrigerant is handed over by the shared conduit wall
It changes, for example, both the first refrigerant channel 1001 and the second refrigerant channel 1002 are set side by side, and the two shares one
Subchannel wall, for another example, as shown in Fig. 2, both the first refrigerant channel 1001 and the second refrigerant channel 1002 intersect
Setting, and the two shares portion of channel wall, in practical applications, two kinds of refrigerant channels in plate fin heat-exchanging structure are hung down
It is straight arranged in a crossed manner, and the two shares portion of channel wall.In a particular application, first refrigerant channel of the application
Both 1001 and second refrigerant channel 1002 can be set to form plate fin heat-exchanging structure, so that described first
Refrigerant and second refrigerant carry out heat exchange.For plate fin heat-exchanging structure, its detailed content can be with reference to correlation
Technology is implemented, and repeats no more in the application.
As shown in Fig. 2, in one embodiment, on first refrigerant channel 1001, being situated between along first refrigeration
The conveying direction (the corresponding arrow in each refrigerant channel indicates the conveying direction of refrigerant in Fig. 2) of matter, and it is described
Second refrigerant channel 1002 carries out the region of heat exchange, positioned to it is described at least one to need heat dissipation element 2001 to carry out scattered
The downstream position in the region of heat.
By the example scheme, in the first refrigerant channel 1001 during the heat exchange circulation refrigerant of conveying,
As shown in Fig. 2, first heat dissipation element 2001 can be needed to radiate to each, then pass through the first refrigerant channel 1001 again
Guarantee with the progress heat exchange of the second refrigerant in heat exchange with both the second refrigerant channel 1002 shared conduit walls
Circulation with refrigerant to it is each need heat dissipation element 2001 to radiate when, temperature is highest, heat exchange circulation refrigerant
It is sufficient for the demand to needing heat dissipation element 2001 to radiate with the temperature difference between heat dissipation element 2001 is needed, and is more conducive to reality
It is now each that the temperature after the heat dissipation of heat dissipation element 2001 is needed to be above condensation point.
As depicted in figs. 1 and 2, the mode in the second refrigerant channel 1002 is entered and left for the second refrigerant,
In one embodiment of the application, the import in second refrigerant channel 1002 is located at second refrigerant channel
The lower section of 1002 outlet.
Above-described embodiment scheme in a particular application, as shown in Figure 1, with by the import in the first refrigerant channel 1001 and
Outlet is separately positioned on the left and right sides of radiator 101, the import in the first refrigerant channel 1001 and the first refrigerant
The inlet ductwork 1001a in channel is connected to, the outlet of the outlet and the first refrigerant channel in the first refrigerant channel 1001
Road 1001b connection；The import in the second refrigerant channel 1002 can be arranged in the bottom surface of the application radiator 101, the
The corresponding connection of inlet ductwork 1002a in two refrigerant channels；The outlet setting in the second refrigerant channel 1002 is existed
The top surface of the application radiator 101, the corresponding connection of export pipeline 1002b in the second refrigerant channel, so that second
Refrigerant enters from 101 bottom of the application radiator, finally from its top outflow.
Under the example scheme, when the practical refrigerant amount of the second refrigerant is not any more, facilitate reality
The second refrigerant is now set sufficiently to exchange heat in the second refrigerant channel 1002.It is to be produced using evaporator with the second refrigerant
It is not any more although evaporator can continue the condensed water generated during air conditioner refrigerating for raw condensed water
, for example, in associated verification, one 1.5 air-conditionings can generate 3 kilograms or so of condensed water per hour, make good use of these
The condensed water of amount is to can satisfy the demand to exchange heat with the first refrigerant.Simultaneously in view of condensed water is for disposably changing
Heat uses, thus needs to make good use of the condensed water of this tittle, promotes the heat exchange efficiency of itself and the first refrigerant.Pass through the implementation
Example scheme, for condensing water inlet in the lower section of outlet, actual conditions, the flow of condensed water is relatively small, after condensed water enters,
Liquid level in the second refrigerant channel 1002 is gradually increasing, and under the program, condensed water is in the second refrigerant channel 1002
In residence time it is longer, the second refrigerant channel 1002 will not be flowed out, once so as to guarantee that the second refrigerant is logical
The heat exchange circulation in condensed water and the first refrigerant channel 1001 in road 1002 sufficiently carries out heat exchange with refrigerant.
In one embodiment, on the inner wall in second refrigerant channel 1002, at least freeze with described first
Medium channel 1001 carries out the region of heat exchange, is formed with multiple fin 1002c.
By the example scheme, at least carried out in the second refrigerant channel 1002 and the first refrigerant channel 1001
The region of heat exchange is formed with multiple fin 1002c, can either increase heat-conducting area, it helps the second refrigerant is more efficient
Ground conducts its cooling capacity from the first refrigerant channel 1001 progress heat exchange area.
In one embodiment, the fin passes through the setting of second refrigerant channel 1002, and the fin
The setting direction of 1002c is identical as the conveying direction of second refrigerant.
Following combination Fig. 4 are illustrated above-described embodiment scheme, and Fig. 4 is the second system that the application one embodiment provides
Cold medium vias inner walls cross-sectional structure schematic diagram, as shown in figure 4, the cross section of each fin 1002c shown in Fig. 4 is three
Angular, arrangement forms zigzag distribution, the side and the first refrigerant that the second refrigerant channel is distributed by the zigzag
Channel carries out heat exchange, the example scheme in the second refrigerant channel 1002 be in practical applications, with condensed water by
For mode of movement conveying on down, fin passes through set-up mode, with the entrance of condensed water, starts to constantly contact
The fin 1002c for passing through setting is more conducive to condensed water and efficiently carries out its cooling capacity from the first refrigerant channel 1001
Heat exchange area conducts.
In one embodiment, first refrigerant channel is hydraulically smooth channel.
By the example scheme, when the first refrigerant channel 1001 is hydraulically smooth channel, the first refrigerant is logical
Road 1001 conveys the first refrigerant, and the coarse situation of 1001 inner wall surface of the first refrigerant channel can not embodied to be made to first
The drag losses of cold medium, which are formed, to be influenced, and then helps to ensure that heat exchange circulation refrigerant through the application radiator 101
After output, avoid forming adverse effect to the subsequent refrigeration use of heat exchange circulation refrigerant.
Fig. 5 is the structural schematic diagram for the heat exchange circulation system that the application one embodiment provides, as shown in figure 5, the heat
Exchange cycles system 11 includes:
Radiator 101 as described in any one of the above embodiments；
Controller 102, at least one needs heat dissipation element 2001 with described in, to be carried out by the radiator 101
It radiates (radiator 101 can refer to Fig. 3 to the heat dissipation of controller 102)；
Condenser 103, for conveying first refrigerant to first refrigerant channel 1001；
Evaporator 104, for receiving first refrigerant exported from first refrigerant channel 1001；
And
Condensation water collection conveying device 105, for collecting the condensed water of the generation of evaporator 104, as second refrigeration
Medium is delivered in second refrigerant channel 1002.
As shown in figure 5, the heat exchange circulation system 11 further includes having: compressor 106, gas-liquid separator 107, four-way valve
108, the first electric expansion valve 109, the second electric expansion valve 110, first filter 111, the second filter 112 and muffler
113, the connection relationship of all parts is as shown in figure 5, the heat exchange circulation in heat exchange circulation system illustrated in fig. 5 11 is transported
Row, can be with reference to the heat exchange circulation process of heat exchange circulation system in the related technology, and this will not be repeated here.
In a particular application, the condensation water collection conveying device 105 includes: collecting container and water pump.By collecting the water capacity
Device collects the condensed water that evaporator 104 generates, and then extracts the condensed water in collecting container by water pump, is situated between as the second refrigeration
Matter is delivered in the second refrigerant channel 1002.It in practical applications, can be by the second refrigerant channel 1002 and air-conditioning
The condensate water discharging pipeline of indoor unit is connected to, by the condensed water exported from the second refrigerant channel 1002 from air conditioner indoor unit
Condensate water discharging pipeline discharge.
By above-mentioned 11 scheme of heat exchange circulation system, by the first refrigerant channel 1001 of radiator 101
Heat exchange circulation refrigerant, effectively radiated to the heat for needing heat dissipation element 2001, then again by second refrigeration be situated between
With the second refrigerant of lower temperature in matter channel 1002, used with the heat exchange circulation in the first refrigerant channel 1001
Refrigerant carry out heat exchange, come make the first refrigerant channel 1001 export heat exchange circulation refrigerant temperature be reduced or
Person keeps, to help to realize to needing heat dissipation element 2001 effectively to be radiated, and reduces or heat exchange is kept to follow
The dual requirements of the temperature of ring refrigerant, and then help to ensure that refrigeration when being freezed using heat exchange circulation with refrigerant is imitated
Fruit.
In addition, 11 scheme of above-mentioned heat exchange circulation system that the application provides, condensed water is collected as the second refrigerant,
The acquisition of the second refrigerant is set not have to additionally increase power consumption, in the energy consumption of heat exchange circulation system 11, a part is present in cold
In condensate, the above-mentioned heat exchange circulation system 11 of the application recycles condensed water, recycle a part of cooling capacity of condensed water into
Enter the heat exchange cycle of heat exchange circulation system, thus can also realize energy-saving, improving energy efficiency purpose.
Fig. 6 is the structural schematic diagram for the electrical equipment that the application one embodiment provides, as shown in fig. 6, the electrical equipment 1
Include:
Heat exchange circulation system 11 as described above.
About the electrical equipment 1 in above-described embodiment, the specific embodiment of heat exchange circulation system 11 is upper
It states and is described in detail in the related embodiment, no detailed explanation will be given here.
In addition, can be air-conditioning for the concrete application product of heat exchange circulation system 11, it can also be that dehumidifier etc. has
In the product for having heat exchange circulation system 11.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, " multiple ", " mores' "
Meaning refers at least two.
Any process described otherwise above or method description in flow chart or herein it is understood that are as follows: expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of radiator characterized by comprising
At least one for the first refrigerant of conveying, and is needed the heat of heat dissipation element to pass by the first refrigerant channel
It is directed in first refrigerant, wherein first refrigerant is heat exchange circulation refrigerant；
Second refrigerant channel, for conveying the second refrigerant, second refrigerant enters second refrigeration and is situated between
Temperature when matter channel enters temperature when the first refrigerant channel lower than first refrigerant；
Both first refrigerant channel and second refrigerant channel are configured to make first refrigeration
Medium and second refrigerant carry out heat exchange.
2. radiator according to claim 1, which is characterized in that further include:
Thermally conductive fixed part is thermally contacted with first refrigerant channel, and it is recessed to be formed at least one on the thermally conductive fixed part
Slot, for make it is described at least one need heat dissipation element to correspond thermo-contact at least one described groove, to pass through
The thermo-contact for stating thermally conductive fixed part and first refrigerant channel, by it is described at least one need the heat of heat dissipation element to pass
It is directed in first refrigerant.
3. radiator according to claim 1, which is characterized in that the import in second refrigerant channel is located at institute
State the lower section of the outlet in the second refrigerant channel.
4. radiator according to claim 1-3, which is characterized in that
On the inner wall in second refrigerant channel, the area of heat exchange is at least carried out with first refrigerant channel
Domain is formed with multiple fins.
5. radiator according to claim 4, which is characterized in that
The fin passes through the setting of second refrigerant channel, and the setting direction of the fin and second refrigeration are situated between
The conveying direction of matter is identical.
6. radiator according to claim 1-3, which is characterized in that
First refrigerant channel is hydraulically smooth channel.
7. radiator according to claim 1-3, which is characterized in that
It is logical with second refrigerant along the conveying direction of first refrigerant on first refrigerant channel
Road carries out the region of heat exchange, positioned at the downstream position at least one region for needing heat dissipation element to radiate.
8. radiator according to claim 1-3, which is characterized in that first refrigerant channel and institute
It states both second refrigerant channels to be arranged to form plate fin heat-exchanging structure, so that first refrigerant and described
Two refrigerants carry out heat exchange.
9. a kind of heat exchange circulation system characterized by comprising
Such as the described in any item radiators of claim 1-8；
Controller, at least one needs heat dissipation element with described in, to be radiated by the radiator；
Condenser, for conveying first refrigerant to first refrigerant channel；
Evaporator, for receiving first refrigerant exported from first refrigerant channel.
10. heat exchange circulation system according to claim 9, which is characterized in that further include:
Condensation water collection conveying device is situated between for collecting the condensed water of evaporator generation using condensed water as second refrigeration
Matter is delivered in second refrigerant channel.
11. heat exchange circulation system according to claim 10, which is characterized in that the condensation water collection conveying device packet
It includes: collecting container and water pump.
12. a kind of electrical equipment characterized by comprising
Such as the described in any item heat exchange circulation systems of claim 9-11.
13. electrical equipment according to claim 12, which is characterized in that the electrical equipment is air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484371.4A CN110145848A (en) | 2019-06-05 | 2019-06-05 | Radiator, heat exchange circulation system and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484371.4A CN110145848A (en) | 2019-06-05 | 2019-06-05 | Radiator, heat exchange circulation system and electrical equipment |
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| Publication Number | Publication Date |
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| CN110145848A true CN110145848A (en) | 2019-08-20 |
Family
ID=67590280
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910484371.4A Pending CN110145848A (en) | 2019-06-05 | 2019-06-05 | Radiator, heat exchange circulation system and electrical equipment |
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| CN (1) | CN110145848A (en) |
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| CN110621144A (en) * | 2019-09-29 | 2019-12-27 | 维沃移动通信有限公司 | Heat dissipation assembly and electronic equipment |
| CN111023473A (en) * | 2019-12-30 | 2020-04-17 | Tcl空调器(中山)有限公司 | Air conditioner, heat dissipation device, method and device of controller of air conditioner and storage medium |
| EP4135496A4 (en) * | 2020-08-26 | 2024-03-27 | GD Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioning apparatus and electric control box |
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