CN105978225A - Water cooling system of new energy automobile motor - Google Patents
Water cooling system of new energy automobile motor Download PDFInfo
- Publication number
- CN105978225A CN105978225A CN201610540705.1A CN201610540705A CN105978225A CN 105978225 A CN105978225 A CN 105978225A CN 201610540705 A CN201610540705 A CN 201610540705A CN 105978225 A CN105978225 A CN 105978225A
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- CN
- China
- Prior art keywords
- water
- motor
- cooling system
- new energy
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000001816 cooling Methods 0.000 title claims abstract description 68
- 238000005057 refrigeration Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000006200 vaporizer Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract 3
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a water cooling system of a new energy automobile motor, wherein an automobile controller can control a heat dissipation system and/or a refrigeration system to dissipate heat of the motor, a water outlet of the motor is connected with a water inlet of the motor controller through a water pipe, the refrigeration system comprises a compressor, a condenser, a liquid storage tank and an evaporator, the evaporator is arranged in an air outlet pipe, an air blower is further arranged in the air outlet pipe, one end of the air outlet pipe is further connected with a branch pipe, the water cooling system of the new energy automobile motor is provided, the automobile controller can adopt the heat dissipation system and/or the refrigeration system to cool and dissipate heat according to the value of critical temperature, meanwhile, the structure of a cooling fin is improved, the structure is simple, the original refrigeration system in the automobile is directly utilized, the heat dissipation performance is better, the cooling speed is high, the cost is low.
Description
Technical field
The invention belongs to technical field of motors, be specifically related to the water cooling system of a kind of New energy automobile motor.
Background technology
At present, the type of cooling that new-energy automobile is widely used mainly has air-cooled and water-cooled two ways.Currently employed wind
The cooling system of the new-energy automobile of cold mode adds the device such as fan, fan housing, causes motor axial length excessive.Motor control
The heat radiation of device processed is then by long radiating fin and radiator fan, and it is the biggest that the overall dimensions of electric machine controller the most correspondingly does.
The heat-sinking capability of general wind-cooling heat dissipating system is directly proportional to volume, and the heat-sinking capability of wind-cooling heat dissipating system is limited, efficiency is low.Very
Difficulty is applicable to dispel the heat, and pressure is very big, the occasion of limited space.
At present, the circulation waterway on the new-energy automobile of water-cooling pattern is used typically to use motor to be connected with change speed gear box, electricity
Machine controller is connected with motor, and water tank and its radiator fan are then separately positioned at other one (after Herba Plantaginis bumper
Deng), fan is to the blowing cooling of water tank surface.There is following Railway Project in the new-energy automobile of this water-cooling pattern: 1) each group
Part arrangement excessively disperses, the compactest, occupies some unnecessary installing spaces；2) cooling effectiveness is low, due to water-cooling system
Arrangement dispersion, causes water route long, affects cooling effectiveness；3) radiating effect is undesirable.Coolant is sent from water tank, Jing Guo electricity
Water tank is eventually passed back to after the assemblies such as mechanical, electrical machine controller.Whole cooling system finally blows water tank outer surface by fan and lowers the temperature, and dissipates
Heat is limited in one's ability.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide the water-cooled of a kind of New energy automobile motor
But system, according to the numerical value of critical temperature, it is scattered that automobile controller can use cooling system and/or refrigeration system to carry out cooling
Heat, is improved the structure of fin, simple in construction simultaneously, directly utilizes the refrigeration system in script automobile, thermal diffusivity
Preferably, cooling rate is fast, and low cost, practicality is stronger.
To achieve these goals, the technical solution used in the present invention is: the water cooling system of a kind of New energy automobile motor
System, including cooling system and refrigeration system, automobile controller can control cooling system and/or motor is dissipated by refrigeration system
Heat, described cooling system includes water tank, and one end of water tank is connected by the outlet of water pipe and electric machine controller, another of water tank
Holding and connect water pump by water pipe, water pump is connected by water pipe and fin further, and the other end of fin connects motor entering water
Mouthful, motor outlet connects the water inlet of electric machine controller by water pipe, and described refrigeration system includes compressor, condenser, storage
Liquid pool and vaporizer, vaporizer is arranged on inside discharge pipe, is additionally provided with aerator in discharge pipe, one end of discharge pipe further and
Branched pipe connects.
Preferably, described refrigeration system is arranged on car steering chamber interior.
Preferably, the nose end of described branched pipe is provided with control valve to any of the above-described scheme, and described control valve includes
Revolving door and support bar, revolving door is arranged on the nose end of branched pipe by support bar, and revolving door can be around support bar 360 °
Rotate.
Preferably, one end of described branched pipe connects L-shaped bending pipeline, going out of L-shaped bending pipeline to any of the above-described scheme
Air port end extends to the side of water tank.
Preferably, described refrigeration system also includes expansion valve to any of the above-described scheme.
Preferably, described compressor, condenser, liquid storage tank and vaporizer rely on coolant to any of the above-described scheme each other
Pipe connects, and is provided with coolant in refrigerant pipe.
Preferably, the quantity of fin is more than three to any of the above-described scheme, fin be shaped as rectangle, adjacent dissipate
Distance between backing is more than 4cm.
Any of the above-described scheme preferably, is provided with temperature sensor outside described water tank, temperature sensor is by Temperature numerical
Being transferred to automobile controller, automobile controller makes concrete operations according to the critical temperature arranged.
Preferably, described critical temperature includes low critical temperature and high-critical temperature, Temperature numerical to any of the above-described scheme
During less than low marginal value, automobile controller controls cooling system and dispels the heat motor；When Temperature numerical is higher than high marginal value, vapour
Vehicle controller is opened refrigeration system, refrigeration system and cooling system and motor is carried out radiating and cooling simultaneously；Temperature numerical is positioned at low
Time between marginal value and high-critical temperature, automobile controller controls cooling system and aerator carries out heat radiation fall simultaneously to motor
Temperature.
Preferably, described high-critical temperature is more than 92 DEG C to any of the above-described scheme, and described low critical temperature is 80 DEG C.
The invention has the beneficial effects as follows: automobile controller can control cooling system and/or refrigeration system and carry out motor
Heat radiation, described cooling system includes water tank, and one end of water tank is connected by the outlet of water pipe and electric machine controller, water tank another
One end connects water pump by water pipe, and water pump is connected by water pipe and fin further, and the other end of fin connects motor and enters
The mouth of a river, motor outlet by water pipe connect electric machine controller water inlet, described refrigeration system include compressor, condenser,
Liquid storage tank and vaporizer, vaporizer is arranged on inside discharge pipe, is additionally provided with aerator in discharge pipe, and one end of discharge pipe is further
Connect with branched pipe, it is provided that the water cooling system of a kind of New energy automobile motor, according to the numerical value of critical temperature, automobile controller
Cooling system and/or refrigeration system can be used to carry out cooling, the structure of fin is improved simultaneously, structure letter
Single, directly utilize the refrigeration system in script automobile, thermal diffusivity is preferable, and cooling rate is fast, and low cost, practicality is stronger.
Accompanying drawing explanation
Fig. 1 is the cooling system structure schematic diagram of the present invention.
Fig. 2 is the refrigerant system configurations schematic diagram of the present invention.
Fig. 3 is the duty partial structurtes schematic diagram of the present invention.
Fig. 4 is the partial structurtes schematic diagram of Fig. 2.
Detailed description of the invention
Structural principle and operation principle to the present invention are described in further detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, the water cooling system of a kind of New energy automobile motor, including cooling system and refrigeration system,
Automobile controller can control cooling system and/or refrigeration system and dispel the heat motor 1, and described cooling system includes water tank 2,
Water tank 2 also connects with condensing unit, and condensing unit is the hollow metal tube of multiple parallel connection, and hollow metal tube is arranged on water tank 2
Top, when the temperature in water tank 2 is too high, steam can evaporate, rises and enter in hollow metal tube, due to hollow metal tube
Tube wall temperature relatively low, material thermal diffusivity is preferable, as used copper material to make, in therefore vapours ascends into hollow metal tube
After can become condensed water, condensation can eventually pass collecting pipe, and to flow back into water tank 2 internal.
One end of water tank 2 is connected by the outlet of water pipe 3 and electric machine controller 4, and the other end of water tank 2 passes through water pipe 3
Connecting water pump 5, water pump 5 is connected by water pipe 3 and fin 6 further, and the other end of fin 6 connects motor entering water mouth, electricity
Machine outlet connects the water inlet of electric machine controller 4 by water pipe 3, and described refrigeration system includes compressor 7, condenser 8, reservoir
Pond 9 and vaporizer 10, it is internal that vaporizer 10 is arranged on discharge pipe 11, is additionally provided with aerator 12 in discharge pipe 11, discharge pipe 11
One end connects with branched pipe 13 further.Water pipe can by be wound around bending or be wrapped in the way of line in a zigzag motor 1 or
On electric machine controller 4 and with its to outlet or water inlet be connected.
The technical scheme that the present invention optimizes further is, described refrigeration system is arranged on car steering chamber interior, utilizes vapour
Car air-conditioning refrigeration system originally carries out refrigeration cool-down to motor.
The technical scheme that the present invention optimizes further is, the nose end of described branched pipe 13 is provided with control valve 14, described
Control valve 14 and include that revolving door 141 and support bar 142, revolving door 141 are arranged on the mouth of pipe of branched pipe 13 by support bar 142
End, whether revolving door 141 can do 360 ° of rotary motion around support bar 142, therefore, while motor freezes, need in car
Freeze and can realize by rotating revolving door 141 according to self needs.
The technical scheme that the present invention optimizes further is, one end of described branched pipe 13 connects L-shaped bending pipeline 15, L-shaped
The air opening end of bending pipeline 15 extends to the side of water tank 2.It is additionally provided with separation between branched pipe 13 and L-shaped bending pipeline 15
Plate, for realizing the separate refrigeration demand of the air opening end of L-shaped bending pipeline 15.The air opening end of L-shaped bending pipeline 15 also sets
There is control valve 14.
The technical scheme that the present invention optimizes further is, described refrigeration system also includes expansion valve 16.
The technical scheme that the present invention optimizes further is, described compressor 7, condenser 8, liquid storage tank 9 and vaporizer 10 it
Between rely on refrigerant pipe 17 connect, be provided with coolant in refrigerant pipe 17.
The technical scheme that the present invention optimizes further is, the quantity of fin 6 is more than three, being shaped as of fin 6
Rectangle, the distance between abutting fins 6 is more than 4cm.It is arranged in parallel between different fin and be interconnected, increasing and dissipate
While hot side is long-pending, saving takes up room.
The technical scheme that the present invention optimizes further is, described water tank 2 is outside is provided with temperature sensor, and temperature sensor will
Temperature numerical is transferred to automobile controller, and automobile controller makes concrete operations according to the critical temperature arranged.
The technical scheme that the present invention optimizes further is, described critical temperature includes low critical temperature and high-critical temperature,
When Temperature numerical is less than low marginal value, automobile controller controls cooling system and dispels the heat motor 1；Temperature numerical is faced higher than height
During dividing value, automobile controller is opened refrigeration system, refrigeration system and cooling system and motor 1 is carried out radiating and cooling simultaneously；Temperature
When numerical value is between low marginal value and high-critical temperature, automobile controller controls cooling system and aerator 12 simultaneously to motor
1 carries out radiating and cooling.
The technical scheme that the present invention optimizes further is, described high-critical temperature is more than 92 DEG C, described low critical temperature
It it is 80 DEG C.
When Temperature numerical is less than 80 DEG C, automobile controller controls cooling system and dispels the heat motor 1；Temperature numerical is higher than
When 92 DEG C, automobile controller is opened refrigeration system, refrigeration system and cooling system and motor 1 is carried out radiating and cooling simultaneously；Temperature
When numerical value is between 80 DEG C and 92 DEG C, automobile controller controls cooling system and motor 1 is dispelled the heat by aerator 12 simultaneously
Cooling.Owing between 80 DEG C and 92 DEG C, temperature is not already the highest, therefore work only with aerator 12 and cooling system simultaneously, drum
The thermal losses of blower fan is well below the energy expenditure of refrigeration system, therefore, while saving the energy, it is achieved that environment-friendly temperature-reducing.
It should be noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to foregoing embodiments, the present invention is described in detail, it will be understood by those within the art that: it is still
Technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is carried out
Equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. the water cooling system of a New energy automobile motor, it is characterised in that include cooling system and refrigeration system, automobile control
Device processed can control cooling system and/or refrigeration system and dispel the heat motor (1), and described cooling system includes water tank (2), water
One end of case (2) is connected by the outlet of water pipe (3) and electric machine controller (4), and the other end of water tank (2) passes through water pipe (3)
Connecting water pump (5), water pump (5) is connected by water pipe (3) and fin (6) further, and the other end of fin (6) connects motor
Water inlet, motor outlet connects the water inlet of electric machine controller (4) by water pipe (3), and described refrigeration system includes compressor
(7), condenser (8), liquid storage tank (9) and vaporizer (10), it is internal that vaporizer (10) is arranged on discharge pipe (11), discharge pipe (11)
Inside being additionally provided with aerator (12), one end of discharge pipe (11) connects with branched pipe (13) further.
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described refrigeration system
System is arranged on car steering chamber interior.
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described branched pipe
(13) nose end is provided with control valve (14), and described control valve (14) includes revolving door (141) and support bar (142), rotation
Revolving door (141) is arranged on the nose end of branched pipe (13) by support bar (142), and revolving door (141) can be around support bar
(142) 360 ° of rotations.
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described branched pipe
(13) one end connects L-shaped bending pipeline (15), and the air opening end of L-shaped bending pipeline (15) extends to the side of water tank (2).
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described refrigeration system
System also includes expansion valve (16).
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described compressor
(7), between condenser (8), liquid storage tank (9) and vaporizer (10), rely on refrigerant pipe (17) to connect, be provided with cold in refrigerant pipe (17)
Matchmaker.
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that fin (6)
Quantity be more than three, fin (6) be shaped as rectangle, the distance between abutting fins (6) is more than 4cm.
The water cooling system of a kind of New energy automobile motor the most according to claim 1, it is characterised in that described water tank
(2) outside is provided with temperature sensor, and Temperature numerical is transferred to automobile controller by temperature sensor, and automobile controller is according to setting
Critical temperature make concrete operations.
The water cooling system of a kind of New energy automobile motor the most according to claim 8, it is characterised in that described stagnation temperature
Degree includes low critical temperature and high-critical temperature, and when Temperature numerical is less than low marginal value, automobile controller controls cooling system pair
Motor (1) dispels the heat；When Temperature numerical is higher than high marginal value, automobile controller opens refrigeration system, refrigeration system and heat radiation
System carries out radiating and cooling to motor (1) simultaneously；When Temperature numerical is between low marginal value and high-critical temperature, automobile controls
Device controls cooling system and aerator carries out radiating and cooling to motor (1) simultaneously.
The water cooling system of a kind of New energy automobile motor the most according to claim 9, it is characterised in that described height faces
Boundary's temperature is more than 92 DEG C, and described low critical temperature is 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540705.1A CN105978225B (en) | 2016-07-11 | 2016-07-11 | Water cooling system of new energy automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540705.1A CN105978225B (en) | 2016-07-11 | 2016-07-11 | Water cooling system of new energy automobile motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105978225A true CN105978225A (en) | 2016-09-28 |
| CN105978225B CN105978225B (en) | 2019-03-22 |
Family
ID=56952052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610540705.1A Active CN105978225B (en) | 2016-07-11 | 2016-07-11 | Water cooling system of new energy automobile motor |
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| Country | Link |
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| CN (1) | CN105978225B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379959A (en) * | 2017-07-13 | 2017-11-24 | 浙江新富凌电气股份有限公司 | A kind of electromotor cooling system of new-energy automobile |
| CN108790792A (en) * | 2018-06-21 | 2018-11-13 | 芜湖市金马电子信息有限责任公司 | A kind of Water-cooling circulating formula cooling device of integral new-energy passenger driving mechanism |
| CN108798865A (en) * | 2018-06-04 | 2018-11-13 | 李发有 | A kind of generating set synthesis energy saving water-saving device |
| CN108790757A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of New energy automobile motor mounting base |
| CN110126611A (en) * | 2019-06-18 | 2019-08-16 | 电子科技大学中山学院 | Water cooling system of bridge-vehicle integrated electric drive system |
| CN111003637A (en) * | 2019-12-12 | 2020-04-14 | 常德鼎城荣泰机械制造有限公司 | Tower machine load dolly gyro wheel adjusting device |
| CN111711322A (en) * | 2020-05-25 | 2020-09-25 | 江苏大学 | Double-hub motor and intelligent cooling system and control method of controller thereof |
| CN112615478A (en) * | 2020-12-04 | 2021-04-06 | 电子科技大学中山学院 | New energy automobile electricity driving system capable of achieving heat dissipation circularly |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379959A (en) * | 2017-07-13 | 2017-11-24 | 浙江新富凌电气股份有限公司 | A kind of electromotor cooling system of new-energy automobile |
| CN108790757A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of New energy automobile motor mounting base |
| CN108790757B (en) * | 2018-05-28 | 2021-08-03 | 芜湖超科机电设备有限公司 | New energy automobile motor mount pad |
| CN108798865A (en) * | 2018-06-04 | 2018-11-13 | 李发有 | A kind of generating set synthesis energy saving water-saving device |
| CN108798865B (en) * | 2018-06-04 | 2019-11-22 | 周铁 | A kind of generating set synthesis energy saving water-saving device |
| CN108790792A (en) * | 2018-06-21 | 2018-11-13 | 芜湖市金马电子信息有限责任公司 | A kind of Water-cooling circulating formula cooling device of integral new-energy passenger driving mechanism |
| CN110126611A (en) * | 2019-06-18 | 2019-08-16 | 电子科技大学中山学院 | Water cooling system of bridge-vehicle integrated electric drive system |
| CN111003637A (en) * | 2019-12-12 | 2020-04-14 | 常德鼎城荣泰机械制造有限公司 | Tower machine load dolly gyro wheel adjusting device |
| CN111711322A (en) * | 2020-05-25 | 2020-09-25 | 江苏大学 | Double-hub motor and intelligent cooling system and control method of controller thereof |
| CN111711322B (en) * | 2020-05-25 | 2021-09-10 | 江苏大学 | Double-hub motor and intelligent cooling system and control method of controller thereof |
| CN112615478A (en) * | 2020-12-04 | 2021-04-06 | 电子科技大学中山学院 | New energy automobile electricity driving system capable of achieving heat dissipation circularly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105978225B (en) | 2019-03-22 |
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