CN105978225B - Water cooling system of new energy automobile motor - Google Patents
Water cooling system of new energy automobile motor Download PDFInfo
- Publication number
- CN105978225B CN105978225B CN201610540705.1A CN201610540705A CN105978225B CN 105978225 B CN105978225 B CN 105978225B CN 201610540705 A CN201610540705 A CN 201610540705A CN 105978225 B CN105978225 B CN 105978225B
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- water
- cooling system
- temperature
- pipe
- new energy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000001816 cooling Methods 0.000 title claims abstract description 86
- 238000005057 refrigeration Methods 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 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
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 235000019628 coolness Nutrition 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
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method 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, and in particular to a kind of water cooling system of New energy automobile motor.
Background technique
Currently, the type of cooling that new-energy automobile is widely used mainly has air-cooled and water cooling two ways.Currently employed wind
The cooling system of the new-energy automobile of cold mode increases the devices such as fan, fan housing, causes motor axial length excessive.Motor control
Then by long radiating fin and radiator fan, the overall dimensions of electric machine controller are also correspondingly made big for the heat dissipation of device processed.
The heat-sinking capability of general water cooling system is directly proportional to volume, and the heat-sinking capability of water cooling system is limited, low efficiency.Very
Hardly possible very big, limited occasion in space suitable for heat dissipation pressure.
Currently, generally motor is used to be connected with gearbox using the circulation waterway on the new-energy automobile of water-cooling pattern, electricity
Machine controller is connected to the motor, and water tank and its radiator fan are then separately positioned at other one (behind such as Chinese herbaceous peony bumper
Deng), fan, which dries to water tank surface, to cool down.There are following Railway Projects for the new-energy automobile of this water-cooling pattern: 1) each group
Part arrangement excessively disperses, not compact enough, occupies some unnecessary installation spaces；2) cooling efficiency is low, due to water-cooling system
Arrangement dispersion, causes water route too long, influences cooling efficiency；3) heat dissipation effect is undesirable.Coolant liquid is sent out from water tank, by electricity
Water tank is eventually passed back to after the components such as mechanical, electrical machine controller.Entire cooling system finally blows water tank outer surface by fan to cool down, and dissipates
Thermal energy power is limited.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the object of the present invention is to provide a kind of water coolings of New energy automobile motor
But system, according to the numerical value of critical-temperature, automobile controller can carry out cooling using cooling system and/or refrigeration system and dissipate
Heat, while the structure of cooling fin is improved, structure is simple, directly utilizes the refrigeration system in script automobile, thermal diffusivity
Preferably, cooling rate is fast, at low cost, and practicability is stronger.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of water cooling system of New energy automobile motor
System, including cooling system and refrigeration system, automobile controller can control cooling system and/or refrigeration system motor is carried out it is scattered
Heat, the cooling system include water tank, and one end of water tank is connected by water pipe with the water outlet of electric machine controller, water tank it is another
End connects water pump by water pipe, and water pump further passes through water pipe and connects with cooling fin, and the other end of cooling fin connects motor entering water
Mouthful, motor water outlet connects the water inlet of electric machine controller by water pipe, and the refrigeration system includes compressor, condenser, storage
Liquid pool and evaporator, evaporator are arranged inside discharge pipe, are additionally provided with air blower in discharge pipe, one end of discharge pipe further and
Branched pipe connection.
Preferably, the refrigeration system is arranged in car steering chamber interior.
Any of the above-described scheme is preferably, and the nose end of the branched pipe is equipped with control valve, and the control valve includes
The nose end of branched pipe is arranged in by support rod for revolving door and support rod, revolving door, and revolving door can surround 360 ° of support rod
Rotation.
Any of the above-described scheme is preferably, and one end of the branched pipe connects L shape bending pipeline, and L shape bending pipeline goes out
Air port end extends to the side of water tank.
Any of the above-described scheme is preferably, and the refrigeration system further includes expansion valve.
Any of the above-described scheme is preferably, and the compressor, condenser, liquid storage tank and evaporator rely on refrigerant between each other
Pipe connection, refrigerant pipe is interior to be equipped with refrigerant.
Any of the above-described scheme is preferably, and the quantity of cooling fin is three pieces or more, and the shape of cooling fin is rectangle, adjacent to dissipate
The distance between backing is 4cm or more.
Any of the above-described scheme is preferably, and is equipped with temperature sensor outside the water tank, and temperature sensor is by temperature value
It is transferred to automobile controller, automobile controller makes concrete operations according to the critical-temperature of setting.
Any of the above-described scheme is preferably, and the critical-temperature includes low critical-temperature and high-critical temperature, temperature value
When lower than low critical value, automobile controller control cooling system radiates to motor；When temperature value is higher than high critical value, vapour
Vehicle controller opens refrigeration system, and refrigeration system and cooling system carry out radiating and cooling to motor simultaneously；Temperature value is located at low
When between critical value and high-critical temperature, automobile controller control cooling system and air blower carry out heat dissipation drop to motor simultaneously
Temperature.
Any of the above-described scheme is preferably, and the high-critical temperature is 92 DEG C or more, and the low critical-temperature is 80 DEG C.
Motor is carried out the beneficial effects of the present invention are: automobile controller can control cooling system and/or refrigeration system
Heat dissipation, the cooling system include water tank, and one end of water tank is connected by water pipe with the water outlet of electric machine controller, water tank it is another
One end connects water pump by water pipe, and water pump further passes through water pipe and connect with cooling fin, the other end connection motor of cooling fin into
The mouth of a river, motor water outlet by water pipe connect electric machine controller water inlet, the refrigeration system include compressor, condenser,
Liquid storage tank and evaporator, evaporator are arranged inside discharge pipe, air blower are additionally provided in discharge pipe, one end of discharge pipe is further
It is connected with branched pipe, a kind of water cooling system of New energy automobile motor is provided, according to the numerical value of critical-temperature, automobile controller
Cooling and heat dissipation can be carried out using cooling system and/or refrigeration system, while the structure of cooling fin is improved, structure letter
Single, directly using the refrigeration system in script automobile, thermal diffusivity is preferable, and cooling rate is fast, and at low cost, practicability is stronger.
Detailed description of the invention
Fig. 1 is cooling system structure schematic diagram of the invention.
Fig. 2 is refrigerant system configurations schematic diagram of the invention.
Fig. 3 is working condition partial structural diagram of the invention.
Fig. 4 is the partial structural diagram of Fig. 2.
Specific embodiment
Xia Mianjiehefutuduibenfamingjiegouyuanlihegongzuoyuanlizuojinyibuxiangxishuoming.
As Figure 1-Figure 4, a kind of water cooling system of New energy automobile motor, including cooling system and refrigeration system,
Automobile controller can control cooling system and/or refrigeration system and radiate to motor 1, and the cooling system includes water tank 2,
Water tank 2 is also connected with condensing unit, and condensing unit is the hollow metal tube of multiple parallel connections, and water tank 2 is arranged in hollow metal tube
Top, when the temperature is excessively high, vapor can evaporate, rise and enter in hollow metal tube, due to hollow metal tube in water tank 2
Tube wall temperature it is lower, material thermal diffusivity is preferable, is such as made of copper material, therefore hot steam ascends into hollow metal tube
After will become condensed water, condensation can be flowed back into finally inside water tank 2 by collecting pipe.
One end of water tank 2 is connected by water pipe 3 with the water outlet of electric machine controller 4, and the other end of water tank 2 passes through water pipe 3
Water pump 5 is connected, water pump 5 is further connected by water pipe 3 and cooling fin 6, and the other end of cooling fin 6 connects motor entering water mouth, electricity
Machine water outlet connects the water inlet of electric machine controller 4 by water pipe 3, and the refrigeration system includes compressor 7, condenser 8, reservoir
Pond 9 and evaporator 10, evaporator 10 are arranged inside discharge pipe 11, and air blower 12 is additionally provided in discharge pipe 11, discharge pipe 11
One end is further connected with branched pipe 13.Water pipe can by wind or be bent or in a zigzag cross in a manner of be wrapped in motor 1 or
On electric machine controller 4 and with its to water outlet or water inlet connect.
The technical solution that the present invention advanced optimizes is that the refrigeration system is arranged in car steering chamber interior, utilizes vapour
The air-conditioning refrigeration system of vehicle script carries out refrigeration cool-down to motor.
The technical solution that the present invention advanced optimizes is that the nose end of the branched pipe 13 is equipped with control valve 14, described
Control valve 14 includes revolving door 141 and support rod 142, and the nozzle of branched pipe 13 is arranged in by support rod 142 for revolving door 141
End, revolving door 141 can do 360 ° of rotary motions around support rod 142, and therefore, while motor refrigeration, whether car is needed
Freeze to be realized by rotation revolving door 141 according to their needs.
The technical solution that the present invention advanced optimizes is that one end of the branched pipe 13 connects L shape bending pipeline 15, L shape
The air opening end of bending pipeline 15 extends to the side of water tank 2.Separation is additionally provided between branched pipe 13 and L shape bending pipeline 15
Plate, for realizing the separate refrigeration demand of the air opening end of L shape bending pipeline 15.The air opening end of L shape bending pipeline 15 is also set
There is control valve 14.
The technical solution that the present invention advanced optimizes is that the refrigeration system further includes expansion valve 16.
The technical solution that the present invention advanced optimizes is, the compressor 7, condenser 8, liquid storage tank 9 and evaporator 10 it
Between connected by refrigerant pipe 17, refrigerant is equipped in refrigerant pipe 17.
The technical solution that the present invention advanced optimizes is that the quantity of cooling fin 6 is three pieces or more, and the shape of cooling fin 6 is
Rectangle, the distance between abutting fins 6 are 4cm or more.It is arranged in parallel and is interconnected between different cooling fins, increase and dissipate
While heat area, occupied space is saved.
The technical solution that the present invention advanced optimizes is that temperature sensor is equipped with outside the water tank 2, and temperature sensor will
Temperature value is transferred to automobile controller, and automobile controller makes concrete operations according to the critical-temperature of setting.
The technical solution that the present invention advanced optimizes is, the critical-temperature includes low critical-temperature and high-critical temperature,
When temperature value is lower than low critical value, automobile controller control cooling system radiates to motor 1；Temperature value is faced higher than height
When dividing value, automobile controller opens refrigeration system, and refrigeration system and cooling system carry out radiating and cooling to motor 1 simultaneously；Temperature
When numerical value is between low critical value and high-critical temperature, automobile controller controls cooling system and air blower 12 simultaneously to motor
1 carries out radiating and cooling.
The technical solution that the present invention advanced optimizes is that the high-critical temperature is 92 DEG C or more, the low critical-temperature
It is 80 DEG C.
When temperature value is lower than 80 DEG C, automobile controller control cooling system radiates to motor 1；Temperature value is higher than
At 92 DEG C, automobile controller opens refrigeration system, and refrigeration system and cooling system carry out radiating and cooling to motor 1 simultaneously；Temperature
When numerical value is between 80 DEG C and 92 DEG C, automobile controller control cooling system and air blower 12 simultaneously radiate to motor 1
Cooling.It since temperature is not yet very high between 80 DEG C and 92 DEG C, is worked at the same time only with air blower 12 and cooling system, drum
Therefore the thermal losses of blower while saving the energy, realizes environment-friendly temperature-reducing well below the energy consumption of refrigeration system.
It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or some or all of the technical features is carried out
Equivalent replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (10)
1. a kind of water cooling system of New energy automobile motor, which is characterized in that including cooling system and refrigeration system, automobile control
Device processed can control cooling system and/or refrigeration system and radiate to motor (1), and the cooling system includes water tank (2), water
One end of case (2) is connected by water pipe (3) with the water outlet of electric machine controller (4), and the other end of water tank (2) passes through water pipe (3)
It connects water pump (5), water pump (5) is further connected by water pipe (3) and cooling fin (6), and the other end of cooling fin (6) connects motor
Water inlet, for motor water outlet by the water inlet of water pipe (3) connection electric machine controller (4), the refrigeration system includes compressor
(7), condenser (8), liquid storage tank (9) and evaporator (10), evaporator (10) setting is internal in discharge pipe (11), discharge pipe (11)
It is inside additionally provided with air blower (12), one end of discharge pipe (11) is further connected with branched pipe (13)；Water tank (2) is gone back and condensing unit
Connection, condensing unit are the hollow metal tube of multiple parallel connections, and hollow metal tube setting is on the top of water tank (2), when in water tank (2)
When the temperature is excessively high, vapor, which can evaporate, rise and enter in hollow metal tube, becomes condensed water, and condensed water is finally by confluence
It is internal that pipe flows back into water tank (2).
2. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the refrigeration system
System is arranged in car steering chamber interior.
3. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the branched pipe
(13) nose end is equipped with control valve (14), and the control valve (14) includes revolving door (141) and support rod (142), rotation
The nose end in branched pipe (13) is arranged by support rod (142) for revolving door (141), and revolving door (141) can surround support rod
(142) 360 ° of rotations.
4. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the branched pipe
(13) one end connects L shape bending pipeline (15), and the air opening end of L shape bending pipeline (15) extends to the side of water tank (2).
5. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the refrigeration system
System further includes expansion valve (16).
6. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the compressor
(7), it connects, is equipped in refrigerant pipe (17) cold by refrigerant pipe (17) between condenser (8), liquid storage tank (9) and evaporator (10)
Matchmaker.
7. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that cooling fin (6)
Quantity be three pieces or more, the shape of cooling fin (6) is rectangle, and the distance between abutting fins (6) are 4cm or more.
8. a kind of water cooling system of New energy automobile motor according to claim 1, which is characterized in that the water tank
(2) external to be equipped with temperature sensor, temperature value is transferred to automobile controller by temperature sensor, and automobile controller is according to setting
Critical-temperature make concrete operations.
9. a kind of water cooling system of New energy automobile motor according to claim 8, which is characterized in that the stagnation temperature
Degree includes low critical-temperature and high-critical temperature, and when temperature value is lower than low critical value, automobile controller controls cooling system pair
Motor (1) radiates；When temperature value is higher than high critical value, automobile controller opens refrigeration system, refrigeration system and heat dissipation
System carries out radiating and cooling to motor (1) simultaneously；When temperature value is between low critical value and high-critical temperature, automobile control
Device controls cooling system and air blower carries out radiating and cooling to motor (1) simultaneously.
10. a kind of water cooling system of New energy automobile motor according to claim 9, which is characterized in that the height faces
Boundary's temperature is 92 DEG C or more, and the 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 |
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| Publication Number | Publication Date |
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| CN105978225A CN105978225A (en) | 2016-09-28 |
| CN105978225B true CN105978225B (en) | 2019-03-22 |
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| CN201610540705.1A Active CN105978225B (en) | 2016-07-11 | 2016-07-11 | Water cooling system of new energy automobile motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379959B (en) * | 2017-07-13 | 2023-06-20 | 浙江新富凌电气股份有限公司 | Motor cooling system of new energy automobile |
| 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 |
| CN108798865B (en) * | 2018-06-04 | 2019-11-22 | 周铁 | A kind of generating set synthesis energy saving water-saving device |
| CN108790792B (en) * | 2018-06-21 | 2021-06-11 | 安徽科创新能源科技有限责任公司 | Water-cooling circulating type cooling device of new energy passenger car 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 |
| 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 |
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| CN101549637A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Electric automobile cooling system and control method thereof |
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Also Published As
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| CN105978225A (en) | 2016-09-28 |
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Effective date of registration: 20201126 Address after: Building 1, No.389, Tongliu Road, Gangzha District, Nantong City, Jiangsu Province, 226001 Patentee after: JIANGSU XULI NEW ENERGY DEVELOPMENT Co.,Ltd. Address before: 528402 Guangdong city of Zhongshan province Xueyuan Road Shiqi District No. 1 Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |
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Effective date of registration: 20231127 Address after: 226000 Pingdong Industrial Concentration Zone, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Diti Machinery Co.,Ltd. Address before: 226001 Building 1, 389 Tongliu Road, Gangzha District, Nantong City, Jiangsu Province Patentee before: JIANGSU XULI NEW ENERGY DEVELOPMENT CO.,LTD. |
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