CN110118453A - Integrated heat exchanger and electric car with it - Google Patents
Integrated heat exchanger and electric car with it Download PDFInfo
- Publication number
- CN110118453A CN110118453A CN201910530114.XA CN201910530114A CN110118453A CN 110118453 A CN110118453 A CN 110118453A CN 201910530114 A CN201910530114 A CN 201910530114A CN 110118453 A CN110118453 A CN 110118453A
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- Prior art keywords
- collector
- refrigerant
- heat exchanger
- cavity
- core
- Prior art date
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- 239000003507 refrigerant Substances 0.000 claims abstract description 106
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000002826 coolant Substances 0.000 claims abstract description 43
- 239000000110 cooling liquid Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 8
- 239000008358 core component Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000004781 supercooling Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2271—Heat exchangers, burners, ignition devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of integrated heat exchanger and with its electric car, which includes the first collector, the second collector and the first core；First core is between the first collector and second collector, first collector and second collector include refrigerant cavity and coolant liquid cavity, there is mutually isolated refrigerant flow path and cooling liquid flowing channel on first core, refrigerant flow path is connected to the refrigerant cavity on the first collector, the second collector respectively, and cooling liquid flowing channel is connected to the coolant liquid cavity on the first collector, the second collector respectively.The electric car winter can recycle heat caused by motor and electronic power devices, reduce the consumption of electric energy, can effectively improve automobile course continuation mileage；The heat exchanger is integrally disposed by the outdoor heat exchanger of heat pump air conditioning system and low temperature water tank, reduces the occupied space of automotive front end refrigerating module.
Description
Technical field
The present invention relates to heat exchange equipment technology, in particular to a kind of integrated heat exchanger and the electronic vapour with it
Vehicle.
Background technique
Electric car is as a kind of new-energy automobile for reducing consumption of petroleum, low pollution, low noise, it is considered to be solves energy
The important channel of source crisis and environmental degradation.Existing pure electric automobile heats crew module using heat pump air conditioning system can
Electric energy is saved, electric vehicle course continuation mileage is improved.
In conventional pure electric automobile heat management system, outdoor heat exchanger is the component of heat pump air conditioning system, in heating mould
Under formula, which is worked with evaporation profiles, absorbs heat, heating refrigerant to superheat state from external environment.Low temperature
Water tank belongs to motor and power electronics devices liquid cooling system component, and outwardly Environment release heat, reduction cooling are situated between low temperature water tank
Matter temperature, maintains motor and the normal operating temperature of power electronics devices, and low temperature water tank is connect by four-way valve with water cooler
It realizes that the recycling of motor and power electronics devices heat, outdoor heat exchanger and low temperature water tank and electronic fan are integrated, forms automobile
Front-end cooling module.
For existing electric car using R134a heat pump air conditioning system when environment temperature is lower than -10 DEG C, heating performance is insufficient.
Summary of the invention
It is the integrated heat exchanger spaces compact, refrigerant, cold the purpose of the present invention is to provide a kind of integrated heat exchanger
But heat exchange is mutually generated between liquid and air, and heat is carried out between coolant liquid and refrigerant and is exchanged, in the integrated heat-exchange
When device is applied to electric car, the heat in coolant liquid is fully used, and improves the heating capacity of electric car.
Another object of the present invention is to provide a kind of electric car, electric car includes above-mentioned integrated heat exchanger, should
Integrated heat exchanger is compact-sized, occupies little space, and heat exchange is mutually generated between refrigerant, coolant liquid and air, is improved
The heating capacity of electric vehicle, and can effectively improve automobile course continuation mileage.
The present invention is achieved by the following technical solutions:
First aspect present invention provides a kind of integrated heat exchanger, including the first collector, the second collector and the first core
Body；
First core is between first collector and second collector, first collector and institute
Stating the second collector includes refrigerant cavity and coolant liquid cavity, has mutually isolated refrigerant stream on first core
Road and cooling liquid flowing channel, the refrigerant flow path respectively with the refrigeration on first collector, second collector
Agent cavity connection, the cooling liquid flowing channel respectively with the cooling sap cavity on first collector, second collector
Body connection.
Integrated heat exchanger as described above, first core include multiple core components, and each core component is equal
Including inner tube and casing, said inner tube is sheathed on the inside of described sleeve pipe, and the length of said inner tube is greater than the length of described sleeve pipe,
Said inner tube is used to form refrigerant flow path；Interlayer is used to form the cooling liquid flowing channel between described sleeve pipe and said inner tube.
Integrated heat exchanger as described above is provided with the first reinforcing rib on the inner tubal wall of described sleeve pipe；Described first reinforces
Muscle extends along the length direction of described sleeve pipe, and the inner cavity of described sleeve pipe is divided into multiple cooling liquid streams by first reinforcing rib
Road branch.
Integrated heat exchanger as described above is provided with the second reinforcing rib on the inner tubal wall of said inner tube；Described second reinforces
Muscle extends along the length direction of said inner tube, and the inner cavity of said inner tube is divided into multiple refrigerant streams by second reinforcing rib
Road branch.
Integrated heat exchanger as described above is provided with refrigerant inlet and system on the refrigerant cavity of first collector
Cryogen outlet, is provided at least one first partition between the refrigerant inlet and refrigerant outlet, the first partition is used
Separated in by the refrigerant cavity between refrigerant inlet and refrigerant outlet so that refrigerant first core up to
Rare primary reflux；
Integrated heat exchanger as described above is provided with cooling liquid inlet, second collector on first collector
On be provided with cooling liquid outlet.
Integrated heat exchanger as described above further includes the second core, second core be located at first collector and
Between second collector, second core includes circulation duct；The circulation duct is for respectively with described first
The runner that refrigerant cavity on collector is connected to the refrigeration cavity on second collector, it is in cooling mode, described
Second core is arranged close to the refrigerant outlet, for controlling refrigerant outlet degree of supercooling.
Integrated heat exchanger as described above, first collector include the first header and the second header, and described the
Two headers are sheathed on inside first header, and first header includes mainboard and the water that is fixed on the mainboard
Room, the mainboard and the water chamber surround the coolant liquid cavity, and the inside of second header forms refrigerant cavity.
Another aspect of the present invention provides a kind of electric car, and the electric car includes integrated heat-exchange as described above
Device.
Integrated heat exchanger of the invention includes the first collector, the second collector and the first core；First core is located at
It is compact-sized between first collector and the second collector, occupy little space, be provided on the first collector coolant liquid into
Mouthful, be provided with cooling liquid outlet on the second collector, be provided with refrigerant inlet and refrigerant outlet on the first collector, first
Collector and the second collector include refrigerant cavity and coolant liquid cavity, have refrigerant flow path and cooling on the first core
Liquid stream road, refrigerant flow path are connected to refrigerant cavity, and cooling liquid flowing channel is connected to the coolant liquid cavity, and wherein medium is cooling
Liquid circulates in cooling liquid flowing channel, and medium refrigerant circulates in refrigerant flow path, between refrigerant and coolant liquid into
The exchange of row heat carries out heat and exchanges between coolant liquid and air.
Electric car of the invention includes above-mentioned integrated heat exchanger, and wherein medium coolant liquid carries out in cooling liquid flowing channel
Circulation, medium refrigerant circulate in refrigerant flow path, and heat is carried out between refrigerant and coolant liquid and is exchanged, coolant liquid and sky
Gas carries out heat exchange, which can recycle heat caused by motor and electronic power devices low temperature water tank,
Reduce the consumption of electric energy, automobile course continuation mileage can be effectively improved；The heat exchanger is by the outdoor heat exchanger of heat pump air conditioning system
It is integrally disposed with low temperature water tank, reduce the occupied space of automotive front end refrigerating module.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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 this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is structural schematic diagram of the integrated heat exchanger provided in an embodiment of the present invention at a visual angle；
Fig. 2 is structural schematic diagram of the integrated heat exchanger provided in an embodiment of the present invention at a visual angle；
Fig. 3 is the casing of integrated heat exchanger provided in an embodiment of the present invention and the structural schematic diagram of inner tube；
Fig. 4 is the casing of integrated heat exchanger provided in an embodiment of the present invention and the cross section structure schematic diagram of inner tube；
Fig. 5 is that the casing for the integrated heat exchanger that inventive embodiments provide and inner tube package assembly are illustrated in a viewing angle constructions
Figure；
Fig. 6 is that the casing for the integrated heat exchanger that inventive embodiments provide and inner tube package assembly are illustrated in a viewing angle constructions
Figure；
Fig. 7 is integrated heat exchanger coolant liquid flow direction structure schematic diagram provided in an embodiment of the present invention；
Fig. 8 is integrated heat exchanger refrigerant flow direction structural schematic diagram provided in an embodiment of the present invention；
Fig. 9 is integrated heat exchanger partial structural diagram provided in an embodiment of the present invention；
Figure 10 is integrated heat exchanger structural schematic diagram provided in an embodiment of the present invention.
Description of symbols:
The first collector of 1-；The second collector of 2-；
The first core of 3-；The second core of 4-；
11- refrigerant inlet；12- refrigerant outlet；
13- cooling liquid inlet；13- wheel hub；
The first header of 14-；The second header of 15-；
141- mainboard；142- water chamber；
21- cooling liquid outlet；31- inner tube；
32- casing；The second reinforcing rib of 311-；
The first reinforcing rib of 321-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it is to be understood that, term " includes " used herein and " having " and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or
For the intrinsic other step or units of these process, methods, product or equipment.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
It describes in detail combined with specific embodiments below to integrated heat exchanger provided by the invention and electric car.
Embodiment one:
Fig. 1 is structural schematic diagram of the integrated heat exchanger provided in an embodiment of the present invention at a visual angle, and Fig. 2 is that the present invention is real
Structural schematic diagram of the integrated heat exchanger at a visual angle for applying example offer, please refers to Fig. 1, shown in 2, the present embodiment one provides one kind
Integrated heat exchanger, including the first collector 1, the second collector 2 and the first core 3；
First core 3 is between first collector 1 and second collector 2, first collector 1
Include refrigerant cavity and coolant liquid cavity with second collector 2, there is mutually isolated system on first core 3
Refrigerant flow conduit and cooling liquid flowing channel, the refrigerant flow path is respectively and on first collector 1, second collector 2
Refrigerant cavity connection, the cooling liquid flowing channel respectively with the institute on first collector 1, second collector 2
State the connection of coolant liquid cavity.
Integrated heat exchanger of the invention includes the first collector, the second collector and the first core；First core is located at
It is compact-sized between first collector and the second collector, occupy little space, be provided on the first collector coolant liquid into
Mouthful, be provided with cooling liquid outlet on the second collector, be provided with refrigerant inlet and refrigerant outlet on the first collector, first
Collector and the second collector include refrigerant cavity and coolant liquid cavity, have refrigerant flow path and cooling on the first core
Liquid stream road, refrigerant flow path are connected to refrigerant cavity, and cooling liquid flowing channel is connected to the coolant liquid cavity, and wherein medium is cooling
Liquid circulates in cooling liquid flowing channel, and medium refrigerant circulates in refrigerant flow path, between refrigerant and coolant liquid into
The exchange of row heat carries out heat and exchanges between coolant liquid and air.
Fig. 3 is the casing of integrated heat exchanger provided in an embodiment of the present invention and the structural schematic diagram of inner tube, and Fig. 4 is this hair
The casing for the integrated heat exchanger that bright embodiment provides and the cross section structure schematic diagram of inner tube, Fig. 5 are what inventive embodiments provided
In a viewing angle constructions schematic diagram, Fig. 6 provides integrated the casing and inner tube package assembly of integrated heat exchanger for inventive embodiments
The casing and inner tube package assembly of formula heat exchanger please refer to shown in Fig. 3-6 in a viewing angle constructions schematic diagram, further, this reality
It applies in example, first core 3 includes multiple core components, and each core component includes inner tube 31 and casing 32, institute
The inside that inner tube 31 is sheathed on described sleeve pipe 32 is stated, the length of said inner tube 31 is greater than the length of described sleeve pipe 32, said inner tube
31 are used to form refrigerant cooling liquid flowing channel；Interlayer is used to form the cooling liquid stream between described sleeve pipe 32 and said inner tube 31
Road.Inner tube 31 described in the present embodiment and casing 32 are flat tube, increase the heat exchange area of refrigerant and coolant liquid, improve
Heat exchange efficiency.
Further, the first reinforcing rib 321 is provided on the inner tubal wall of described sleeve pipe 32；First reinforcing rib, 321 edge
The length direction of described sleeve pipe 32 extend, the inner cavity of described sleeve pipe 32 is divided into multiple coolings by first reinforcing rib 321
Liquid stream road branch.The second reinforcing rib 311 is provided on the inner tubal wall of said inner tube 31；Second reinforcing rib 311 is along described
The length direction of inner tube 31 extends, and the inner cavity of said inner tube 31 is divided into multiple refrigerant flow paths by second reinforcing rib 311
Branch.By the way that reinforcing rib is arranged on casing 32 and inner tube 31, the intensity of inner tube 31 and casing 32 is strengthened.
Fig. 7 is integrated heat exchanger coolant liquid flow direction structure schematic diagram provided in an embodiment of the present invention, and Fig. 8 is that the present invention is real
The integrated heat exchanger refrigerant flow direction structural schematic diagram for applying example offer please refers to Fig. 7, shown in 8, in the present embodiment, described the
Refrigerant inlet 11 and refrigerant outlet 12, the refrigerant inlet 11 and system are provided on the refrigerant cavity of one collector 1
At least one first partition is provided between cryogen outlet 12, the first partition is for going out refrigerant inlet 11 and refrigerant
Refrigerant cavity between mouth 12 separates, so that refrigerant flows back at least once on first core 3.Pass through design
Refrigerant reflux, further increases the heat transfer effect of refrigerant and coolant liquid.The refrigerant chamber of first collector 1 in the present embodiment
It is provided with first partition on body, second partition is provided on the refrigerant cavity of the second collector 2, so that refrigeration
Agent has on the first core 3 to flow back three times.The refrigerant of the present embodiment has on the first core to flow back three times, heat exchange effect
It is good, and system pressure will not be caused excessive.
It is provided with cooling liquid inlet 13 on first collector 1, is provided with cooling liquid outlet on second collector 2
21。
Fig. 9 is integrated heat exchanger partial structural diagram provided in an embodiment of the present invention, is please referred to shown in Fig. 9, this reality
It applies in example, first collector 1 includes the first header 14 and the second header 15, and second header 15 is sheathed on institute
It states inside the first header 14, first header 14 includes mainboard 141 and the water chamber 142 being fixed on the mainboard 141,
Water chamber is made of the tube body of a side opening, and mainboard is fixed on the side of water chamber opening, and the mainboard 141 and the water chamber 142 enclose
At the coolant liquid cavity, the inside of second header 15 forms refrigerant cavity.Second header, 15 inner chamber body is system
Cryogen cavity；It is coolant liquid cavity that 142 inner wall of water chamber, 141 inner wall of mainboard and 15 outer wall of the second header, which are formed by cavity,.Set
Pipe 32 passes through mainboard and is connected to coolant liquid cavity, forms cooling liquid flowing channel；Inner tube 31 passes through coolant liquid cavity and passes through the second collection
Flow tube 15 is connected to refrigerant cavity, forms refrigerant flow path.Medium coolant liquid circulates in cooling liquid flowing channel, medium refrigeration
Agent is circulated in refrigerant flow path, carries out heat exchange by inner tube 31 between each other, and coolant liquid passes through casing 32 and air
Carry out heat exchange.
Figure 10 is integrated heat exchanger structural schematic diagram provided in an embodiment of the present invention, please refers to this implementation shown in Figure 10
In example, integrated heat exchanger further includes the second core 4, and second core 4 is located at first collector 1 and second collection
Between 2 component of fluid, second core 4 includes circulation duct；The circulation duct be for respectively with first afflux
The runner that refrigerant cavity on body 1 is connected to the refrigeration cavity on second collector 2, second core 4 is close to institute
State refrigerant outlet setting.By the way that the second core 4 is arranged, the first core 3 of integrated heat exchanger forms the second core of heat dissipation region
Body 4 forms supercooling region, and heat dissipation region includes the heat exchange between refrigerant and coolant liquid and the heat exchange between coolant liquid and air,
Supercooling region only has the heat exchange between refrigerant and air, in summer air themperature lower than the coolant liquid in 3 casing of the first core
When temperature, supercooling region can control refrigerant outlet degree of supercooling, improve refrigerating capacity.
Embodiment two:
Present invention implementation provides a kind of electric car, which includes integrated heat exchanger described in embodiment one.
For example, above-mentioned integrated heat exchanger includes the first collector, the second collector and the first core；First core
Between first collector and second collector, first collector and second collector include system
Cryogen cavity and coolant liquid cavity have mutually isolated refrigerant flow path and cooling liquid flowing channel on first core, described
Refrigerant flow path is connected to the refrigerant cavity on first collector, second collector respectively, the cooling
Liquid stream road is connected to the coolant liquid cavity on first collector, second collector respectively.
Since pure electric automobile motor and power electronics devices are influenced by its transfer efficiency at runtime, portion of energy turns
It is changed to heat, which accounts for the 10%-20% of battery gross energy, and recycling this partial heat can be improved the utilization rate of energy, heat
Pump air conditioner system utilizes this partial heat, can further improve heating capacity and heating energy efficiency ratio.
Coolant liquid in the present embodiment is for the water in motor and power electronics devices liquid cooling system, existing motor and function
Low temperature water tank in rate electronic equipment liquid cooling system is connect by four-way valve with water cooler, realizes motor and power electronics devices
The recycling of heat, in heating, water and refrigerant on the first core in cooling liquid flowing channel carry out the electric car of the present embodiment
Heat exchange, the waste heat in water are used for the heating of electric car by refrigerant suction, improve the utilization rate of energy.
Electric car of the invention includes the water in above-mentioned integrated heat exchanger motor and power electronics devices liquid cooling system
It circulates in cooling liquid flowing channel, medium refrigerant circulates in refrigerant flow path, carries out between refrigerant and coolant liquid
Heat exchange, coolant liquid carry out heat with air and exchange, which can recycle motor and electronic power devices are low
Heat caused by reservoir reduces the consumption of electric energy, can effectively improve automobile course continuation mileage；The heat exchanger is empty by heat pump
The outdoor heat exchanger and low temperature water tank of adjusting system are integrally disposed, reduce the occupied space of automotive front end refrigerating module.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of integrated heat exchanger, it is characterised in that:
Including the first collector, the second collector and the first core；
First core is between first collector and second collector, first collector and described
Two collectors include refrigerant cavity and coolant liquid cavity, on first core with mutually isolated refrigerant flow path and
Cooling liquid flowing channel, the refrigerant flow path respectively with the refrigerant chamber on first collector, second collector
Body connection, the cooling liquid flowing channel connect with the coolant liquid cavity on first collector, second collector respectively
It is logical.
2. integrated heat exchanger according to claim 1, it is characterised in that:
First core includes multiple core components, and each core component includes inner tube and casing, said inner tube set
Set on the inside of described sleeve pipe, the length of said inner tube is greater than the length of described sleeve pipe, and said inner tube is used to form refrigerant stream
Road；Interlayer is used to form the cooling liquid flowing channel between described sleeve pipe and said inner tube.
3. integrated heat exchanger according to claim 2, it is characterised in that:
The first reinforcing rib is provided on the inner tubal wall of described sleeve pipe；First reinforcing rib prolongs along the length direction of described sleeve pipe
It stretches, the inner cavity of described sleeve pipe is divided into multiple cooling liquid flowing channel branches by first reinforcing rib.
4. integrated heat exchanger according to claim 2, it is characterised in that:
The second reinforcing rib is provided on the inner tubal wall of said inner tube；Second reinforcing rib prolongs along the length direction of said inner tube
It stretches, the inner cavity of said inner tube is divided into multiple refrigerant flow path branches by second reinforcing rib.
5. integrated heat exchanger according to claim 1, it is characterised in that:
Be provided with refrigerant inlet and refrigerant outlet on the refrigerant cavity of first collector, the refrigerant inlet and
Be provided at least one first partition between refrigerant outlet, first partition in by refrigerant inlet and refrigerant outlet it
Between refrigerant cavity separate so that refrigerant flows back at least once on first core.
6. integrated heat exchanger according to claim 5, it is characterised in that:
It is provided with cooling liquid inlet on first collector, is provided with cooling liquid outlet on second collector.
7. integrated heat exchanger according to claim 5, it is characterised in that:
It further include the second core, second core is between first collector and second collector, and described
Two cores include circulation duct；The circulation duct be for respectively with refrigerant cavity on first collector and described
The runner of refrigeration cavity connection on second collector, in cooling mode, second core is close to the refrigerant outlet
Setting, for controlling refrigerant outlet degree of supercooling.
8. integrated heat exchanger according to claim 1, it is characterised in that:
First collector includes the first header and the second header, and second header is sheathed on first afflux
Inside pipe, first header includes mainboard and the water chamber that is fixed on the mainboard, and the mainboard and the water chamber surround
The inside of the coolant liquid cavity, second header forms refrigerant cavity.
9. a kind of electric car, it is characterised in that: the electric car includes the described in any item integrated forms of claim 1-8
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530114.XA CN110118453A (en) | 2019-06-19 | 2019-06-19 | Integrated heat exchanger and electric car with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530114.XA CN110118453A (en) | 2019-06-19 | 2019-06-19 | Integrated heat exchanger and electric car with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110118453A true CN110118453A (en) | 2019-08-13 |
Family
ID=67524315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910530114.XA Pending CN110118453A (en) | 2019-06-19 | 2019-06-19 | Integrated heat exchanger and electric car with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110118453A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414172A (en) * | 2020-10-13 | 2021-02-26 | 浙江吉利控股集团有限公司 | Radiator pipe assembly and processing method thereof |
| CN113028883A (en) * | 2019-12-24 | 2021-06-25 | 格朗吉斯铝业（上海）有限公司 | Double-flow-passage folding flat pipe, manufacturing method, composite heat exchanger and vehicle heat exchange system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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