CN106785226A - A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe - Google Patents
A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe Download PDFInfo
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- CN106785226A CN106785226A CN201710156933.3A CN201710156933A CN106785226A CN 106785226 A CN106785226 A CN 106785226A CN 201710156933 A CN201710156933 A CN 201710156933A CN 106785226 A CN106785226 A CN 106785226A
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- loop circuit
- heat pipe
- circuit heat
- management system
- battery
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- 239000007788 liquid Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to one kind heat exchange hot pipe technique field, more particularly to a kind of loop circuit heat pipe and the heat management system using loop circuit heat pipe.The structure for improving loop circuit heat pipe of the invention, the simple structure of loop circuit heat pipe, heat transfer effect is quickly outstanding, it is cheap for manufacturing cost, it is suitable to the large-scale application of loop circuit heat pipe, the condensation end of annulus line forms pressure differential with evaporation ends, in the presence of pressure differential, realizes being exchanged heat in the environment of level or inverse gravity.Also, using the heat management system of loop circuit heat pipe, heat management system in the environment of level or inverse gravity, heat management system also can normal work, heat management system power consumption is low, and noise is small, extends the service life of battery.
Description
Technical field
The present invention relates to one kind heat exchange hot pipe technique field, more particularly to a kind of loop circuit heat pipe and the heat using loop circuit heat pipe
Management system
Background technology
Electric motor car, i.e. electrically driven vehicle, electric motor car are divided into alternating current electric vehicle and DC electric car.At present, with electronic
The performance requirement and charging rate of car are improved constantly, and the battery-heating of electric motor car is increasingly severe, but the cold side of existing battery fluid
Case is complicated, high cost, and weight is big, takes up room many, influences course continuation mileage；Also, the cold pipeline of liquid flows through battery, risk after leakage
Very big, battery is very high to temperature consistency requirement, and this requires that coolant is required for keeping flowing in spite of radiating is needed,
I.e. water circulating pump needs to open for a long time, and water circulating pump is opened for a long time can influence the course continuation mileage of electric motor car, increase electric motor car
Noise, the performance requirement to water circulating pump is higher, and causing the production cost of enterprise increases.
The content of the invention
In order to solve the above-mentioned technical problem, a kind of loop circuit heat pipe, it includes first annular channel plate, the second circular passage plate
And the 3rd circular passage plate, the second circular passage plate and the 3rd circular passage plate are sealedly attached to the two of first annular channel plate
End, first annular channel plate, the second circular passage plate and the 3rd circular passage plate are internally formed annulus line, annulus line
Inlet and outlet is connected, and the inside of loop piping is provided with multistage gas column and multistage fluid column, and every section of adjacent of gas column is provided with fluid column.
According to an embodiment of the present invention, the cross section of above-mentioned annulus line is circular oval square or polygon
Shape.
According to an embodiment of the present invention, the cross-sectional area of above-mentioned annulus line is flat between 0.785 square millimeter to 2.3
Between square millimeter.
According to an embodiment of the present invention, above-mentioned 3rd circular passage plate also includes at least one inlet, at least one
Individual inlet connects annulus line.
According to an embodiment of the present invention, above-mentioned annulus line has multiple annulus lines.
A kind of heat management system for being provided with above-mentioned loop circuit heat pipe, it includes Battery case, loop circuit heat pipe, at least one set of electricity
Pond, the cold pipeline of liquid, controller, heat exchanger, water circulating pump and compressor, loop circuit heat pipe are layed in Battery case, at least one set of electricity
Pond is arranged at Battery case, and abuts the surface of loop circuit heat pipe, and the cold pipeline of liquid is arranged at Battery case, and linkloop heat pipe,
Controller electrically connects an at least Battery pack, the first interface connection cold pipeline of liquid of heat exchanger, and electrically connects controller, water circulating pump
The second interface of heat exchanger is connected, the water circulating pump connection cold pipeline of liquid, water circulating pump electrical connection controller, compressor is connected respectively
3rd interface of heat exchanger and the 4th interface, compress mechatronics controller.
According to an embodiment of the present invention, above-mentioned heat management system also includes heater, the heater connection cold pipeline of liquid
And the first interface of heat exchanger, and electrically connect controller.
According to an embodiment of the present invention, above-mentioned loop circuit heat pipe is provided with thermal insulation layer with least one set of battery.
According to an embodiment of the present invention, above-mentioned annulus line has multiple annulus lines.
According to an embodiment of the present invention, there is cut-off beam between the cold pipeline of above-mentioned liquid and at least one set of battery, separates beam
Connect the madial wall of the Battery case.
Compared with prior art, the present invention can be obtained including following technique effect：
The structure for improving loop circuit heat pipe of the invention, the simple structure of loop circuit heat pipe, heat transfer effect is quickly outstanding, manufacture
It is with low cost, it is suitable to the large-scale application of loop circuit heat pipe, condensation end and the evaporation ends of annulus line form pressure differential, in pressure differential
In the presence of, realize being exchanged heat in the environment of level or inverse gravity.Also, using the heat management system of loop circuit heat pipe, heat management
System in the environment of level or inverse gravity, heat management system also can normal work, heat management system power consumption is low, and noise is small, prolongs
The service life of battery long.
Brief description of the drawings
Fig. 1 is the schematic diagram of the loop circuit heat pipe of an embodiment of the present invention.
Fig. 2 is the sectional view of the loop circuit heat pipe of an embodiment of the present invention.
Fig. 3 is the sectional view of the loop circuit heat pipe of another implementation method of the invention.
Fig. 4 is the schematic diagram of the loop circuit heat pipe of a further embodiment of this invention.
Fig. 5 is the schematic diagram of the heat management system of an embodiment of the present invention.
Description of reference numerals：
1st, loop circuit heat pipe；11st, first annular channel plate；12nd, second shape channel plate is gone back；13 the 3rd circular passage plates；131、
At least one inlet；14th, annulus line；141st, multistage gas column；142nd, multistage fluid column；2nd, Battery case；3rd, at least one set of electricity
Pond；4th, the cold pipeline of liquid；5th, heater；6th, heat exchanger；7th, water circulating pump；8th, compressor；9th, controller；
Specific embodiment
Hereinafter multiple implementation methods of the invention, as clearly stated, the details in many practices will be disclosed with schema
Will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.Additionally, for the sake of simplifying schema,
The structure of some customs will illustrate it in simply illustrative mode in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the present invention, it is used for the purpose of component or the operation that difference is described with constructed term.
In order that the purpose of the present invention and technical scheme are clearer, preferred embodiments of the invention will be carried out in detail below
Thin description.
To reach above-mentioned purpose, the invention provides following technical scheme：
It is the schematic diagram of the loop circuit heat pipe 1 of an embodiment of the present invention to refer to Fig. 1 and Fig. 2, Fig. 1, and Fig. 2 is the present invention one
The sectional view of the loop circuit heat pipe 1 of implementation method.As illustrated, present invention is disclosed a kind of loop circuit heat pipe 1, it includes first annular
Channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13.Second circular passage plate 12 and the 3rd circular passage plate
13 two ends for being sealedly attached to first annular channel plate 11.First annular channel plate 11, the second circular passage plate 12 and the 3rd ring
Shape channel plate 13 is internally formed annulus line 14, the inlet and outlet connection of annulus line 14.The inside of loop piping 14 sets
There are multistage gas column 141 and multistage fluid column 142, every section of adjacent of gas column 141 is provided with fluid column 142.When loop circuit heat pipe 1 is used, annular
The condensation end gas of pipeline 14 condenses to the cold, the evaporation ends heated liquid vaporization of annulus line 14, the condensation end of annulus line 14
Pressure differential is formed with evaporation ends, multistage gas column 141 promotes multistage fluid column 142 to be followed in annulus line 14 in the presence of pressure differential
Ring is moved, and realizes heat exchange function.
During concrete application, above-mentioned first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13
Molding mode for extrusion molding or machining shaping or injection moulding or compression molding.Preferably, first annular channel plate
11st, the molding mode of the second circular passage plate 12 and the 3rd circular passage plate 13 is extrusion molding.First annular channel plate 11,
The circular passage plate 13 of second ring channel plate 12 and the 3rd is extrusion molding, and cheap for manufacturing cost, production efficiency is high, is suitable to loop heat
The large-scale application of pipe 1.
During concrete application, above-mentioned first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13
It is aluminium or copper or steel or polypropylene or polyethylene or polyphenylene oxide or polyphenylene sulfide or heat-conducting plastic or common plasticses.It is excellent
Selection of land, first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13 are fabricated by for aluminium.Aluminium is led
Hot property is excellent, and the cost of raw material is low, low for manufacturing process and manufacturing equipment requirement.
During concrete application, the cross section of above-mentioned annulus line 14 is circular oval or square or polygon.It is preferred that
Ground, the cross section of annulus line 14 is circle.Multistage fluid column 142 is circular resistance, more when the interior circulation of annulus line 14 is moved
Frictional force between the madial wall of section fluid column 142 and annulus line 14 is small so that loop circuit heat pipe 1 quickly realizes heat exchange function.
During concrete application, the cross-sectional area of above-mentioned annulus line 14 between 0.785 square millimeter to 15 square millimeters it
Between.Preferably, the cross-sectional area of annulus line 14 is between 2 square millimeters to 7.5 square millimeters.Annulus line 14 it is transversal
Area is easily manufactured between 2 square millimeters to 7.5 square millimeters, for manufacturing equipment and manufacturing process relatively low, the ring of requirement
The yields of road heat pipe 1 is high.
With continued reference to Fig. 2, the 3rd circular passage plate 13 also includes at least one inlet 131, at least one inlet 131
Connection annulus line 14.Each inlet 131 has sealing.Sealing mode is to cold pressing or weld or be bonded.Annulus line 14
Need to inject liquid and gas, injected after the completion of liquid and gas toward annulus line 14 from least one inlet 131, at least
One inlet 131 is sealed, and using colding pressing or welding or adhering and sealing mode, sealing is quick firm, and sealing effectiveness is lasting.
During concrete application, the sealing means of the above-mentioned circular passage plate 12 of first annular channel plate 11 and second are welding
Or bonding.First annular channel plate 11 is welding or Nian Jie with the sealing means of the 3rd circular passage plate 13.Using welding or viscous
The sealing means for connecing, sealing is quick firm, and sealing effectiveness is lasting.
Refer to Fig. 3 in the lump again, it is the sectional view of the loop circuit heat pipe 1 of another implementation method of the invention.As illustrated, at this
In embodiment, loop circuit heat pipe 1 has multiple annulus lines 14.Multiple annulus lines 14 increase the heat exchange efficiency of loop circuit heat pipe 1, plus
Fast heat transfer rate, shortens heat-exchange time.
Refer to Fig. 4 in the lump again, it is the schematic diagram of the annulus line 14 of a further embodiment of this invention.As illustrated,
In the present embodiment, 0 degree to 90 degree of 14 bending of annulus line may be produced that loop circuit heat pipe of different shapes 1, meet different occasions
Heat transfer requirements.
Refer to Fig. 5 in the lump again, it is the schematic diagram of the heat management system of an embodiment of the present invention.As illustrated, installing
The heat management system for having above-mentioned loop circuit heat pipe 1 includes Battery case 2, loop circuit heat pipe 1, the cold pipeline 4 of at least one set of battery 3, liquid, control
Device processed 5, heat exchanger 6, water circulating pump 7 and compressor 8.Loop circuit heat pipe 1 is layed in Battery case 2.At least one set of battery 3 is arranged at
Battery case 2, and abut the surface of loop circuit heat pipe 1.The cold pipeline 4 of liquid is arranged at Battery case 2, and linkloop heat pipe 1, and liquid is cold
Pipeline 4 is located at the side of at least one set of battery 3.Controller 5 electrically connects an at least Battery pack 3.The first interface connection of heat exchanger 6
The cold pipeline 4 of liquid, and electrically connect controller 5.Water circulating pump 7 connects the second interface of heat exchanger 6, the connection cold pipe of liquid of water circulating pump 7
Road 4, the electrical connection controller 5 of water circulating pump 7.Compressor 8 connects the 3rd interface and the 4th interface of heat exchanger 6, compressor 8 respectively
Electrical connection controller 5.When the temperature of at least one set of battery 3 is higher than setting value, the control compressor 8 of controller 5 is started working, in
This simultaneously, water circulating pump 7 is started working, and heat management system forms liquid cold pipeline 4, heat exchanger 6, water circulating pump 7 and compressor 8
Circulation waterway, the cold pipeline 4 of liquid carries out heat exchange with loop circuit heat pipe 1, and loop circuit heat pipe 1 carries out heat exchange, makes with least one set of battery 3
The temperature for obtaining at least one set of battery 3 is down to setting value.When the temperature of at least one set of battery 3 is in range of set value, it is not necessary to open
Water circulating pump 7 is opened, loop circuit heat pipe 1 can be operated voluntarily so that the temperature of at least one set of battery 3 keeps constant temperature, reduce electric motor car
Energy consumption and noise, extend the service life of water circulating pump.
During concrete application, heat management system also includes heater 9, the of the connection cold pipeline 4 of liquid of heater 9 and heat exchanger 6
One interface, and electrically connect controller 5.When the temperature of at least one set of battery 3 is less than setting value, the control heater 9 of controller 5 is opened
Begin to heat, simultaneously, water circulating pump 7 is started working, heat management system forms the cold pipeline 4 of liquid, heater 9, heat exchanger 6 and follows
The circulation waterway of ring water pump 7, the cold pipeline 4 of liquid carries out heat exchange with loop circuit heat pipe 1, and loop circuit heat pipe 1 is carried out with least one set of battery 3
Heat exchange so that the temperature of at least one set of battery 3 rises to definite value, also, heat management system continuous firing so that at least one set of electricity
The temperature in pond 3 keeps constant temperature.
During concrete application, above-mentioned loop circuit heat pipe 1 is provided with thermal insulation layer with least one set of battery 3, and thermal insulation layer is prevented
The moisture of loops heat pipe 1 enters an at least Battery pack 3, causes at least one set of battery 3 to damage.
With continued reference to Fig. 3, above-mentioned loop circuit heat pipe 1 has multiple annulus lines 14.Multiple annulus lines 14 increase loop
The heat exchange efficiency of heat pipe 1, accelerates heat transfer rate, shortens heat-exchange time.
During concrete application, above-mentioned loop circuit heat pipe 1 is that welding or heat conductive pad are bonded with the connected mode of the cold pipeline 4 of liquid.Adopt
The connected mode bonded with welding or heat conductive pad, loop circuit heat pipe 1 and the cold stable connection of pipeline 4 of liquid, heat transfer effect are excellent.
During concrete application, the cross section of above-mentioned loop circuit heat pipe 1 is flat pattern, and flat pattern can increase loop circuit heat pipe 1
With the contact area of at least one set of battery 3 so that the heat exchange function of loop circuit heat pipe 1 is more excellent, heat exchange efficiency lifting.
During concrete application, above-mentioned loop circuit heat pipe 1 can multidirectional bending, the installing space of reduction loop circuit heat pipe 1, increase loop
Heat pipe 1 and the contact area of at least one set of battery 3, increase the heat exchange function of loop circuit heat pipe 1.
With continued reference to Fig. 5, there is cut-off beam 10 between the cold pipeline 4 of above-mentioned liquid and at least one set of battery 3, cut-off beam 10 ensures
The cold pipeline 4 of liquid, without directly contact, after preventing liquid cold pipeline 4 leakage, causes at least one set of battery 3 to damage with least one set of battery 3.
Specifically, cut-off beam 10 is integrally formed with Battery case 2, or is connected with Battery case 2 by the way of gluing, or uses gluing
The mode of bonding is connected with Battery case 2, or is connected with Battery case 2 by the way of welding, after liquid cold pipeline 4 leakage, liquid
Cold pipeline 4 can also keep insulation with least one set of battery 3.
In sum, in one or more implementation methods of the invention, the structure for improving loop circuit heat pipe of the invention, loop
The simple structure of heat pipe, heat transfer effect is quickly outstanding, cheap for manufacturing cost, is suitable to the large-scale application of loop circuit heat pipe, ring pipe
The condensation end on road forms pressure differential with evaporation ends, in the presence of pressure differential, realizes being exchanged heat in the environment of level or inverse gravity.
Also, using the heat management system of loop circuit heat pipe, heat management system in the environment of level or inverse gravity, also may be used by heat management system
Normal work, heat management system power consumption is low, and noise is small, extends the service life of battery.
The upper only embodiments of the present invention, are not intended to limit the invention.For those skilled in the art
For, the present invention can have various modifications and variations.It is all any modifications made in spirit and principles of the present invention, equivalent
Replace, improve etc., all should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of loop circuit heat pipe, it is characterised in that including：First annular channel plate (11), the second circular passage plate (12) and
Three circular passage plates (13), second circular passage plate (12) and the 3rd circular passage plate (13) are sealedly attached to described first
The two ends of circular passage plate (11), the first annular channel plate (11), the second circular passage plate (12) and the 3rd circular passage
Plate (13) is internally formed annulus line (14), the inlet and outlet connection of the annulus line (14), the loop piping
(14) inside is provided with multistage gas column (141) and multistage fluid column (142), and every section of adjacent of gas column (141) is provided with fluid column (142).
2. loop circuit heat pipe according to claim 1, it is characterised in that the cross section of the annulus line (14) for circular or
Oval or square or polygon.
3. loop circuit heat pipe according to claim 2, it is characterised in that the cross-sectional area of the annulus line (14) between
Between 0.785 square millimeter to 15 square millimeters.
4. loop circuit heat pipe according to claim 1, it is characterised in that the 3rd circular passage plate (13) is also included at least
One inlet (131), at least one inlet (131) connects the annulus line (14).
5. loop circuit heat pipe according to claim 1, it is characterised in that the annulus line (14) is with multiple annulus lines
(14)。
6. it is a kind of install just like the loop circuit heat pipe described in claim any one of 1-5 heat management system, it is characterised in that bag
Include：Battery case (2), loop circuit heat pipe (1), at least one set of battery (3), the cold pipeline of liquid (4), controller (5), heat exchanger (6), follow
Ring water pump (7) and compressor (8), the loop circuit heat pipe (1) are layed in the Battery case (2), at least one set of battery (3)
It is arranged at the Battery case (2), and abuts the surface of the loop circuit heat pipe (1), the cold pipeline of liquid (5) is arranged at the electricity
Pond casing (2), and the loop circuit heat pipe (1) is connected, the controller (5) electrically connects at least one set of battery (3), described to change
The first interface of hot device (6) connects the cold pipeline of liquid (4), and electrically connects the controller (5), the water circulating pump (7)
Import connects the second interface of the heat exchanger (6), and the water circulating pump (7) connects the cold pipeline of liquid (3), the recirculated water
Pump (7) electrically connects the controller (5), and the compressor (8) connects the 3rd interface of the heat exchanger (6) and the 4th connects respectively
Mouthful, the compressor (8) electrically connects the controller (5).
7. heat management system according to claim 6, it is characterised in that also including heater (9), the heater (9)
The first interface of the cold pipeline of the liquid (3) and heat exchanger (6) is connected, and electrically connects the controller (5).
8. heat management system according to claim 6, it is characterised in that the loop circuit heat pipe (1) and at least one set
Battery (3) is provided with thermal insulation layer.
9. heat management system according to claim 6, it is characterised in that the annulus line (14) is with multiple ring pipes
Road (14).
10. heat management system according to claim 5, it is characterised in that the cold pipeline of liquid (4) and at least one set
There is cut-off beam (10), cut-off beam (10) connects the madial wall of the Battery case (2) between battery (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156933.3A CN106785226A (en) | 2017-03-16 | 2017-03-16 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156933.3A CN106785226A (en) | 2017-03-16 | 2017-03-16 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
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| Publication Number | Publication Date |
|---|---|
| CN106785226A true CN106785226A (en) | 2017-05-31 |
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ID=58967275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710156933.3A Pending CN106785226A (en) | 2017-03-16 | 2017-03-16 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
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| CN (1) | CN106785226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611288A (en) * | 2017-09-15 | 2018-01-19 | 河南新太行电源股份有限公司 | A kind of battery case and battery with heat radiation sandwich layer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN206619668U (en) * | 2017-03-16 | 2017-11-07 | 惠州市鼎丰泰科技有限公司 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
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| CN202150527U (en) * | 2011-05-24 | 2012-02-22 | 华南理工大学 | Power battery heat-radiating device based on split-type pulsating heat pipe |
| CN103066342A (en) * | 2011-10-21 | 2013-04-24 | Avl北美公司 | Battery cooling plate and cooling system |
| JP2015170418A (en) * | 2014-03-05 | 2015-09-28 | 株式会社デンソー | battery pack |
| CN105470072A (en) * | 2016-01-12 | 2016-04-06 | 四川九洲电器集团有限责任公司 | Cooling device for travelling-wave tube amplifier |
| CN206619668U (en) * | 2017-03-16 | 2017-11-07 | 惠州市鼎丰泰科技有限公司 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
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| CN107611288A (en) * | 2017-09-15 | 2018-01-19 | 河南新太行电源股份有限公司 | A kind of battery case and battery with heat radiation sandwich layer |
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Application publication date: 20170531 |