CN109334515B - Battery and motor mixed heat flow cooler for electric automobile - Google Patents
Battery and motor mixed heat flow cooler for electric automobile Download PDFInfo
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- CN109334515B CN109334515B CN201811215786.3A CN201811215786A CN109334515B CN 109334515 B CN109334515 B CN 109334515B CN 201811215786 A CN201811215786 A CN 201811215786A CN 109334515 B CN109334515 B CN 109334515B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- 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
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Abstract
The invention relates to a battery and motor mixed heat flow cooler for an electric automobile, which comprises a hot air suction mechanism, a jet mixing mechanism and a separation exhaust mechanism, wherein the hot air suction mechanism is arranged on the hot air suction mechanism; the hot air suction mechanism comprises a hot air suction cavity, and an air inlet and an air outlet are symmetrically arranged on the side wall of the hot air suction cavity respectively; the mixed injection mechanism comprises a mixing cavity, the side wall of the bottom of the mixing cavity is connected with a cooling liquid suction inlet and a hot air suction inlet, and the side wall of the top of the mixing cavity is connected with a mixed gas exhaust outlet; the separation exhaust mechanism comprises a separation cavity, the separation cavity and the mixing cavity are coaxially arranged, and a mixed gas suction port is formed in the side wall of the top of the separation cavity; a collecting bottom plate is also arranged at the bottom of the separation cavity, and a cooling liquid return pipe is vertically arranged on the collecting bottom plate; the invention realizes the adsorption of ionized substances and harmful substances in the hot air by sucking out the hot air in the battery core and mixing and cooling the hot air by the cooling oil, and realizes the cooling of related gases in a relatively closed environment, thereby being environment-friendly and safe.
Description
Technical Field
The invention relates to a battery and motor mixed heat flow cooler for an electric automobile, and belongs to the field of electric automobile motors and battery heat dissipation.
Background
The electric automobile mainly replaces fuel by the battery, replace the output that the internal-combustion engine realized power by the motor, wherein motor and battery all can send a large amount of heats at work, especially electric automobile's battery, because the battery is formed by many electricity cores concatenating, so the contact heat conduction structure realization degree of difficulty is big, and there is the risk of short circuit, in addition electricity core is at work, still can discharge a certain amount of reaction gas, so the heat dissipation of electricity core is generally the forced air cooling, but obviously if directly inhale the inside battery package of battery by external air current and dispel the heat to the electricity core, the steam and the dust that contain in the external air current lead to the ageing and the short circuit of electricity core very easily, the risk is higher, if adopt the liquid cooling then can reduce the air compression space, improve the degree of danger, and the harmful gas that the electricity core discharged also easily discharges.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problems that in the prior art, the difficulty in realizing the contact type heat dissipation of the battery cell is high, and the external cold air heat dissipation safety coefficient is low are solved, and the battery and motor mixed heat flow cooler for the electric automobile is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a battery and motor mixed heat flow cooler for an electric automobile comprises a hot air suction mechanism, a jet mixing mechanism and a separation exhaust mechanism; the hot air suction mechanism comprises a hot air suction cavity, the middle part of the hot air suction cavity is rotatably connected with a suction impeller through a rotating shaft A, and the side wall of the hot air suction cavity is symmetrically provided with an air inlet and an air outlet respectively; the jet mixing mechanism comprises a mixing cavity, the mixing cavity and the hot air suction cavity are coaxially arranged, the middle part of the mixing cavity is rotationally connected with a mixing impeller through a rotating shaft B, the side wall of the bottom of the mixing cavity is connected with a cooling liquid suction inlet and a hot air suction inlet, the side wall of the top of the mixing cavity is connected with a mixed gas exhaust port, wherein a plurality of cooling liquid injection pipes are fixed in the cooling liquid suction inlet in an array manner, the tail part of the cooling liquid suction cavity is provided with a confluence port, one end part of each cooling liquid injection pipe extends into the mixing cavity, the hot air suction inlet is connected to the air outlet of the hot air suction cavity through a hot air pipe, a plurality of mixed jet pipes which are fixed on the wall surface of the mixing cavity in an array are arranged in the mixed gas exhaust outlet, the mixed injection pipe is internally provided with an injection hole, and the side wall of the mixed injection pipe is provided with a plurality of injection holes in an array way vertical to the axis of the injection hole; the separation exhaust mechanism comprises a separation cavity, the separation cavity and the mixing cavity are coaxially arranged, a mixed gas suction inlet is formed in the side wall of the top of the separation cavity, and the mixed gas suction inlet is connected to the top of the mixed gas exhaust outlet through a mixed gas transmission pipe; the separation cavity is characterized in that two axial end parts of the separation cavity are respectively provided with a separation plate, the separation plates are provided with exhaust holes, a separation cavity A is arranged between the separation plates and the end parts of the separation cavity, the bottom of the separation cavity is also provided with a collecting bottom plate, a separation cavity B is arranged between the outer side wall of the collecting bottom plate and the inner wall of the separation cavity, the separation cavity B and the separation cavity A are mutually communicated, the bottom side wall of the separation cavity is provided with a cold air outlet which is communicated with the separation cavity B and the separation cavity A, a cooling liquid return pipe is vertically arranged on the collecting bottom plate and connected to a cooling liquid water tank, cooling liquid in the cooling liquid water tank is conveyed to a confluence port through a cooling liquid injection pump, the middle part of the separation cavity is rotatably connected with a centrifugal impeller through a rotating shaft C, and a plurality of adsorption plates made of porous materials are arranged on the centrifugal impeller in, wherein linear array is provided with a plurality of water conservancy diversion pieces on the gas mixture suction inlet, be provided with the water conservancy diversion chamber of platykurtic between the water conservancy diversion piece, the adsorption plate is located the water conservancy diversion intracavity between two adjacent water conservancy diversion pieces be provided with the adsorption bottom plate on the collection bottom plate, the array is provided with a plurality of supplementary adsorption plates on the adsorption bottom plate, and supplementary adsorption plate is located the clearance between two adjacent adsorption plates. The structure adopts a closed heat exchange structure, firstly hot air in the battery is sucked, the hot air and sprayed and atomized cooling liquid are mixed and cooled, harmful substances in the hot air are adsorbed, finally low-temperature air is separated through an oil-gas oil-water separator, and cooling media and the harmful substances are recovered, so that the concentration of ionized substances and ion evaporation gas in the battery pack is reduced, the safety of the battery is improved, and the short circuit, swelling and explosion of the battery pack are effectively prevented.
In a further improvement of the present invention, the rotation shaft a, the rotation shaft B, and the rotation shaft C are coaxially and fixedly connected to each other, and are rotationally driven by a motor. The rotating shafts coaxially fixed with each other simplify the structure, and the split setting is convenient for maintenance.
As a further improvement of the invention, the hot air suction cavity, the mixing cavity and the separation cavity are fixedly connected with each other in sequence. The mutual fixed connection has good integrity, and the damage of the rotary rotating mechanism caused by shaking during independent fixing is reduced.
As a further improvement of the invention, a rotating shaft D is connected to an end of the rotating shaft a through a damping bearing, wherein the rotating shaft a is rotatably connected to one end of the hot air suction chamber, the rotating shaft D is rotatably connected to the other end of the hot air suction chamber, the rotating shaft D is in transmission connection with a driving motor of an electric vehicle, and an auxiliary impeller is arranged on the rotating shaft D. The rotation axis D can drive the rotation axis A, B, C to rotate fast to improve the heat dissipation intensity when the electric automobile is driven at a high speed.
As a further improvement of the present invention, the suction impeller comprises a plurality of impeller blades a arranged in an annular array along the radial axis of the rotation axis a.
As a further development of the invention, the mixing impeller comprises helical impeller blades B arranged along the longitudinal axis of the rotating shaft B.
As a further improvement of the invention, the air inlet and the air outlet of the hot air suction cavity are both in a trumpet shape, and the flaring end is connected to the hot air suction cavity; the hot air suction inlet and the mixed gas outlet of the mixing cavity are both in a trumpet shape, and the flaring end is connected to the mixing cavity; the cold air outlet and the mixed gas suction inlet of the separation cavity are both in a horn tube shape, and the flaring end is connected to the separation cavity.
As a further improvement of the invention, a plurality of splitter plates are arranged inside the hot air suction inlet and are parallel to the axial line array of the hot air suction inlet. The flow distribution plate realizes gas flow distribution and ensures the mixing degree of air and cooling liquid.
As a further improvement of the invention, a plurality of heat absorption fins are arranged in an array manner in the air inlet and the air outlet of the hot air suction cavity, and the heat absorption fins are connected through heat absorption heat pipes; the heat absorbing heat pipes of the air inlet and the air outlet are connected to a soaking plate; the heat absorbing heat pipe is connected to the vapor chamber, and the heat absorbing heat pipe and the heat discharging heat pipe are in heat conduction connection with each other through the vapor chamber. The heat conduction structure can utilize high temperature during suction to realize local heating of the mixed gas, so that the mixed gas is above a condensation point, and the possibility that cooling liquid contained in the battery pack is condensed after part of the mixed gas is sprayed out is reduced.
The invention has the beneficial effects that:
the invention realizes the adsorption of ionized substances and harmful substance evaporation gas in the hot air by a device for sucking out the hot air in the battery core and mixing and cooling by distilled water or cooling oil, and realizes the cooling of related gas in a relatively closed environment, thereby being environment-friendly and safe.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the mechanism of the present invention;
in the figure: 1. a hot air suction chamber; 2. a mixing chamber; 3. a separation chamber; 4. a suction impeller; 5. a rotation axis A; 6. a rotation axis B; 7. a mixing impeller; 8. a rotation axis C; 9. an adsorption plate; 10. an auxiliary impeller; 11. a rotation axis D; 12. a damping bearing; 13. an air inlet; 14. an air outlet; 15. a hot air suction inlet; 16. a coolant suction inlet; 17. a mixed gas discharge port; 18. a mixed gas suction port; 19. a cold air outlet; 20. a hot air pipe; 21. a coolant return pipe; 22. a mixed gas conveying pipe; 23. a flow distribution plate; 24. a coolant injection tube; 25. a mixing and injecting pipe; 26. a flow deflector; 27. an exhaust hole; 28. a collection base plate; 29. a separation plate; 30. an adsorption base plate; 31. an auxiliary adsorption plate; 32. a heat absorbing fin; 33. a heat absorbing heat pipe; 34. a heat extraction heat pipe; 35. a soaking plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the invention relates to a hybrid heat flow cooler for a battery and a motor of an electric vehicle, which comprises a hot air suction mechanism, a jet mixing mechanism and a separation exhaust mechanism; the hot air suction mechanism comprises a hot air suction cavity 1, a suction impeller 4 is rotatably connected to the middle of the hot air suction cavity 1 through a rotating shaft A5, the suction impeller 4 comprises a plurality of impeller blades A arranged along the radial axis of a rotating shaft A5 in an annular array, a rotating shaft D11 is connected to the end part of the rotating shaft A5 through a damping bearing 12, the rotating shaft A5 is rotatably connected with one end part of the hot air suction cavity 1, a rotating shaft D11 is rotatably connected with the other end part of the hot air suction cavity 1, a rotating shaft D11 is in transmission connection with a driving motor of an electric automobile, an auxiliary impeller 10 is arranged on the rotating shaft D11, an air inlet 13 and an air outlet 14 are symmetrically arranged on the side wall of the hot air suction cavity 1, the air inlet 13 and the air outlet 14 of the hot air suction cavity 1 are both in a trumpet shape, and; the jet mixing mechanism comprises a mixing cavity 2, the mixing cavity 2 and a hot air suction cavity 1 are coaxially arranged, the middle part of the mixing cavity 2 is rotatably connected with a mixing impeller 7 through a rotating shaft B6, the mixing impeller 7 comprises a spiral impeller blade B arranged along the longitudinal axis of a rotating shaft B6, the side wall of the bottom of the mixing cavity 2 is connected with a cooling liquid suction inlet 16 and a hot air suction inlet 15, the side wall of the top of the mixing cavity 2 is connected with a mixed gas exhaust outlet 17, the hot air suction inlet 15 and the mixed gas exhaust outlet 17 of the mixing cavity 2 are both in a trumpet shape, the flaring ends of the trumpet shape are connected to the mixing cavity 2, a plurality of cooling liquid jet pipes 24 are fixed in the cooling liquid suction inlet 16 in an array manner, the tail part of the cooling liquid suction cavity is provided with a confluence opening, one end part of each cooling liquid jet pipe 24 extends into the mixing cavity 2, the hot air suction inlet 15 is, a plurality of flow distribution plates 23 are arranged in the hot air suction inlet 15 in parallel to the axis array of the hot air suction inlet 15, a plurality of mixed injection pipes 25 fixed on the wall surface of the mixing cavity 2 in array are arranged in the mixed gas discharge port 17, a jet hole is arranged in each mixed injection pipe 25, and a plurality of jet holes are arranged on the side wall of each mixed injection pipe 25 in an array perpendicular to the axis of the jet hole; the separation exhaust mechanism comprises a separation cavity 3, the separation cavity 3 and the mixing cavity 2 are coaxially arranged, a mixed gas suction inlet 18 is arranged on the side wall of the top of the separation cavity 3, and the mixed gas suction inlet 18 is connected to the top of a mixed gas exhaust outlet 17 through a mixed gas transmission pipe 22; the separation cavity comprises a separation cavity A, a collecting bottom plate 28, a separation cavity B, a cold air outlet 19, a mixed air suction inlet 18, a cold air outlet 19, a cold air return pipe 21, a cooling liquid tank, and cooling liquid in the cooling liquid tank are respectively arranged at two axial ends of the separation cavity 3, the exhaust holes 27 are arranged on the separation plate 29, the separation cavity A is arranged between the separation plate 29 and the end part of the separation cavity 3, the collecting bottom plate 28 is also arranged at the bottom of the separation cavity 3, the separation cavity B is arranged between the outer side wall of the collecting bottom plate 28 and the inner wall of the separation cavity 3, the separation cavity B and the separation cavity A are communicated with each other, the cold air outlet 19 and the mixed air suction inlet 18 of the separation cavity 3 are both in a horn shape, the flaring ends are connected to the separation cavity 3, the cooling liquid return pipe 21 is vertically arranged on the collecting, the middle part of separation chamber 3 is rotated through rotation axis C8 and is connected with a centrifugal impeller, last linear array of centrifugal impeller is provided with a plurality of adsorption plates 9 of making by porous material, and wherein linear array is provided with a plurality of water conservancy diversion pieces 26 on gas mixture suction inlet 18, be provided with the water conservancy diversion chamber of platykurtic between the water conservancy diversion piece 26, adsorption plate 9 is located the water conservancy diversion intracavity between two adjacent water conservancy diversion pieces 26 be provided with adsorption bottom plate 30 on the collection bottom plate 28, and the array is provided with a plurality of supplementary adsorption plates 31 on adsorption bottom plate 30, and supplementary adsorption plates 31 are located the clearance between two adjacent adsorption plates 9.
The rotating shaft A5, the rotating shaft B6 and the rotating shaft C8 are coaxially and fixedly connected with each other and are driven to rotate by a motor; the hot air suction cavity 1, the mixing cavity 2 and the separation cavity 3 are fixedly connected with each other in sequence.
A plurality of heat absorption fins 32 are arranged in the air inlet 13 and the air outlet 14 of the hot air suction cavity 1 in an array manner, and the heat absorption fins 32 are connected through heat absorption heat pipes 33; the heat absorbing heat pipes 33 of the air inlet 13 and the air outlet 14 are connected to a soaking plate 35; the flow deflectors 26 are made of heat conducting materials, the flow deflectors 26 are mutually connected and fixed in a heat conducting mode through heat discharging heat pipes 34, the heat absorbing heat pipes 33 are connected to the vapor chamber 35, and the heat absorbing heat pipes 33 and the heat discharging heat pipes 34 are mutually connected in a heat conducting mode through the vapor chamber 35. The heat conduction structure can utilize high temperature during suction to realize local heating of the mixed gas, so that the mixed gas is above a condensation point, and the possibility that cooling liquid contained in the battery pack is condensed after part of the mixed gas is sprayed out is reduced.
When in use, firstly hot air in the battery is sucked in through the air inlet 13 of the hot air suction cavity 1, the hot air is pressurized to enter the hot air suction inlet 15 from the air outlet 14 through the hot air pipe 20 under the drive of the suction impeller 4, simultaneously, cooling liquid is sucked in the cooling liquid suction inlet 16 through the jet pump, high-speed air flow is shunted from the hot air suction inlet 15 through the shunt plate 23 and then blown into the mixing cavity 2, simultaneously, the cooling liquid is decompressed and diffused through the cooling liquid jet pipe 24 and then sprayed into the mixing cavity 2, after the mixing of the mixing impeller 7, under the high pressure of the suction impeller 4, the mixed gas is further mixed and then sprayed out through the mixing jet pipe 25, the gas-liquid heat transfer and temperature reduction are realized, then, the mixed gas enters the separation cavity 3 for gas-oil separation, firstly, the mixed gas passes through each flow deflector 26 to form a plurality of flat air flows, and the flat air flows, the low-temperature air flow without the cooling liquid is discharged through the separation cavity A and the separation cavity B and blown into the battery pack through the cold air outlet 19; the cooling liquid tank is shared with a water cooling tank of the motor, and the cooling liquid is cooled by utilizing external high-speed air; the heat absorbing fins 32 positioned at the air inlet 13 and the air outlet 14 can absorb heat of the entering air in advance, and the heat absorbing fins 33, the soaking plate 35 and the heat extraction heat pipe 34 transmit the heat to the flow deflector 26 to locally heat the mixed gas, so that the mixed gas is above a condensation point, and the possibility that the contained cooling liquid is condensed in the battery pack after part of the mixed gas is sprayed is reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a battery and mixed thermal current cooler of motor for electric automobile, characterized by: comprises a hot air suction mechanism, a jet mixing mechanism and a separation exhaust mechanism; the hot air suction mechanism comprises a hot air suction cavity, the middle part of the hot air suction cavity is rotatably connected with a suction impeller through a rotating shaft A, and the side wall of the hot air suction cavity is symmetrically provided with an air inlet and an air outlet respectively; the jet mixing mechanism comprises a mixing cavity, the mixing cavity and the hot air suction cavity are coaxially arranged, the middle part of the mixing cavity is rotationally connected with a mixing impeller through a rotating shaft B, the side wall of the bottom of the mixing cavity is connected with a cooling liquid suction inlet and a hot air suction inlet, the side wall of the top of the mixing cavity is connected with a mixed gas exhaust port, wherein a plurality of cooling liquid injection pipes are fixed in the cooling liquid suction inlet in an array manner, the tail part of the cooling liquid suction cavity is provided with a confluence port, one end part of each cooling liquid injection pipe extends into the mixing cavity, the hot air suction inlet is connected to the air outlet of the hot air suction cavity through a hot air pipe, a plurality of mixed jet pipes which are fixed on the wall surface of the mixing cavity in an array are arranged in the mixed gas exhaust outlet, the mixed injection pipe is internally provided with an injection hole, and the side wall of the mixed injection pipe is provided with a plurality of injection holes in an array way vertical to the axis of the injection hole; the separation exhaust mechanism comprises a separation cavity, the separation cavity and the mixing cavity are coaxially arranged, a mixed gas suction inlet is formed in the side wall of the top of the separation cavity, and the mixed gas suction inlet is connected to the top of the mixed gas exhaust outlet through a mixed gas transmission pipe; the separation cavity is characterized in that two axial end parts of the separation cavity are respectively provided with a separation plate, the separation plates are provided with exhaust holes, a separation cavity A is arranged between the separation plates and the end parts of the separation cavity, the bottom of the separation cavity is also provided with a collecting bottom plate, a separation cavity B is arranged between the outer side wall of the collecting bottom plate and the inner wall of the separation cavity, the separation cavity B and the separation cavity A are mutually communicated, the bottom side wall of the separation cavity is provided with a cold air outlet which is communicated with the separation cavity B and the separation cavity A, a cooling liquid return pipe is vertically arranged on the collecting bottom plate and connected to a cooling liquid water tank, cooling liquid in the cooling liquid water tank is conveyed to a confluence port through a cooling liquid injection pump, the middle part of the separation cavity is rotatably connected with a centrifugal impeller through a rotating shaft C, and a plurality of adsorption plates made of porous materials are arranged on the centrifugal impeller in, wherein linear array is provided with a plurality of water conservancy diversion pieces on the gas mixture suction inlet, be provided with the water conservancy diversion chamber of platykurtic between the water conservancy diversion piece, the adsorption plate is located the water conservancy diversion intracavity between two adjacent water conservancy diversion pieces be provided with the adsorption bottom plate on the collection bottom plate, the array is provided with a plurality of supplementary adsorption plates on the adsorption bottom plate, and supplementary adsorption plate is located the clearance between two adjacent adsorption plates.
2. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 1, wherein: the rotating shaft A, the rotating shaft B and the rotating shaft C are coaxially and fixedly connected with each other and are driven to rotate through a motor.
3. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 2, wherein: the hot air suction cavity, the mixing cavity and the separation cavity are fixedly connected with each other in sequence.
4. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 2, wherein: the end part of the rotating shaft A is connected with a rotating shaft D through a damping bearing, wherein the rotating shaft A is rotatably connected with one end part of the hot air suction cavity, the rotating shaft D is rotatably connected with the other end part of the hot air suction cavity, the rotating shaft D is in transmission connection with a driving motor of an electric automobile, and an auxiliary impeller is arranged on the rotating shaft D.
5. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 1, wherein: the suction impeller comprises a plurality of impeller blades A arranged in an annular array along the radial axis of the rotating shaft A.
6. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 1, wherein: the mixing impeller comprises helical impeller blades B arranged along the longitudinal axis of the rotating shaft B.
7. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 5, wherein: the air inlet and the air outlet of the hot air suction cavity are both in a trumpet shape, and the flaring end is connected to the hot air suction cavity; the hot air suction inlet and the mixed gas outlet of the mixing cavity are both in a trumpet shape, and the flaring end is connected to the mixing cavity; the cold air outlet and the mixed gas suction inlet of the separation cavity are both in a horn tube shape, and the flaring end is connected to the separation cavity.
8. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 1, wherein: a plurality of flow distribution plates are arranged in the hot air suction inlet in parallel to the axis array of the hot air suction inlet.
9. The hybrid heat flow cooler for the battery and the motor of the electric vehicle as claimed in claim 1, wherein: a plurality of heat absorption fins are arranged in an array mode in the air inlet and the air outlet of the hot air suction cavity, and the heat absorption fins are connected through heat absorption heat pipes; the heat absorbing heat pipes of the air inlet and the air outlet are connected to a soaking plate; the heat absorbing heat pipe is connected to the vapor chamber, and the heat absorbing heat pipe and the heat discharging heat pipe are in heat conduction connection with each other through the vapor chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215786.3A CN109334515B (en) | 2018-10-18 | 2018-10-18 | Battery and motor mixed heat flow cooler for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215786.3A CN109334515B (en) | 2018-10-18 | 2018-10-18 | Battery and motor mixed heat flow cooler for electric automobile |
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| Publication Number | Publication Date |
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| CN109334515A CN109334515A (en) | 2019-02-15 |
| CN109334515B true CN109334515B (en) | 2020-08-21 |
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| CN112631050B (en) * | 2020-12-24 | 2021-11-26 | 安徽优品智能科技有限公司 | Heat dissipation mechanism of projector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1206457A (en) * | 1995-11-10 | 1999-01-27 | 诺丁汉大学 | Rotatable heat transfer apparatus |
| JP2000220976A (en) * | 1999-01-28 | 2000-08-08 | Usui Internatl Ind Co Ltd | Rotary heat storage heat exchanger for internal combustion engine |
| CN2391161Y (en) * | 1999-09-09 | 2000-08-09 | 莫炎明 | Energy-saving and environment-friendly cooling tower |
| CN2453367Y (en) * | 2000-11-10 | 2001-10-10 | 于佳辉 | Low temp. and low energy-saving vacuum cooling complete set |
| CN101666589B (en) * | 2009-09-23 | 2010-12-01 | 上海交通大学 | Combined heat pipe exchanger |
| CN202550022U (en) * | 2011-12-20 | 2012-11-21 | 芜湖博耐尔汽车电气系统有限公司 | Electric automobile power cell cooling system |
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