CN110281736A - A kind of electric car integrated heat management system based on eddy-current brake heating - Google Patents
A kind of electric car integrated heat management system based on eddy-current brake heating Download PDFInfo
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- CN110281736A CN110281736A CN201910552749.XA CN201910552749A CN110281736A CN 110281736 A CN110281736 A CN 110281736A CN 201910552749 A CN201910552749 A CN 201910552749A CN 110281736 A CN110281736 A CN 110281736A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
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- 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
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- 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
- B60L58/27—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 heating
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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
Abstract
The invention discloses a kind of electric car integrated heat management system based on eddy-current brake heating, integrated motor system, auxiliary heating system, control system, battery heat insulation system, compartment heating system and cooling system are connected by pipeline.When winter, the heat of generation is entered in circulation fluid when integrated motor system carries out retarder brake, brings battery heat insulation system and compartment heating system by circulation fluid.Compartment inner wall, battery outer wall and pipeline outer wall are equipped with temperature sensor, and using the signal of temperature sensor acquisition as the input of control system, control system carries out the switching in circuit and the start and stop of auxiliary heating module by the opening and closing of control triple valve.When summer, the heat that integrated motor system and battery-heating generate is shed outside vehicle by cooling system, has achieved the purpose that summer radiates.The present invention substantially increases the utilization rate of energy, increases the continual mileage of vehicle.
Description
Technical field
The present invention relates to a kind of electric car integrated heat management systems based on eddy-current brake heating, belong to pure electric vehicle vapour
Vehicle technical field.
Background technique
Since the 21th century, energy crisis and environmental pollution have become the main problem of international community.Automobile
The rapid development of industry causes society to the rush of demand of petroleum resources, since automobile and petrochemical industry consume largely every year
Petroleum causes this non-renewable energy resources of petroleum to fall sharply.Therefore, Development of EV, which will become, solves energy crisis and environment dirt
The effective way of the problems such as dye.
Great achievement is achieved for the research of pure electric automobile in recent years, but there are still many critical issues to need to be solved
Certainly.Winter battery durable mileage is generally lower, studies have shown that the energy consumed needed for the heating of winter vehicle room air is most, makes
At vehicle continual mileage decline 40%.In addition, lithium ion battery is currently used battery types, working condition is by temperature shadow
Ring it is significant, in 25~40 DEG C can highly effective and safe operation, and winter too low temperature will cause battery efficiency to decline, and be
Influence a key factor of winter electric car continual mileage.Improving vehicle continual mileage at present, mainly there are three modes: i.e.
Thermic load is reduced, waste heat can be used by improving heat transfer efficiency and recycling.Therefore, foundation is heated electronic based on eddy-current brake
Automobile integrated heat management system promotes the coordinated control between each subsystem, and then recycles more waste heats and improve energy
Transmission efficiency, there is bigger meaning to the raising of electric car continual mileage.
At present electric car integrated heat management system specifically include that battery thermal management system, environment inside car heat management and
Electrical equipment and electrical element heat management.In existing electric car integrated heat management system, China Patent Publication No.
System disclosed in CN102050007, a kind of entitled patent document of the heat management system of electric vehicle is controlled by battery pack temperature
System, coolant circulation system, refrigerant-cycle systems composition, refrigerant-cycle systems pass through water cooler and battery pack temperature control
System connectivity processed, coolant circulation system are connected to by T-way water valve with battery pack temperature control system, thus three system groups
At the control system that an intercommunication recycles, control be temperature and battery pack electrical part in compartment temperature.But the management system
System can not be to electric motor temperature reduction, and structure and corresponding control system are complicated, and the system and controller original part of design are excessive, to make
The stability of whole system is relatively poor, it is difficult to guarantee the normal operation of system.Patent publication No. is the Ji of CN105984304A
Sharp thermal management system of whole scheme, drive system and charging system share a set of cooling circuit in scheme, and battery system is cooling
Only air-conditioning cooling circuit, battery system heating shares water-warming heater with heating, and each cooling circuit does not increase water temperature biography
Sensor, it is poor that heat management controls precision.The above patent is heated not by Brake energy recovery and is required to disappear when being freezed
The electric energy in power consumption pond causes the decline of vehicle continual mileage.
Summary of the invention
The present invention devises a kind of integrated motor of integrated eddy-current braking function, and provides a kind of based on integral type electricity
The electric car integrated heat management system of machine, by the Joule heat and motor control of generation when integrated motor progress eddy-current brake
The thermal energy that heat is transformed into circulation fluid is generated when device works, and provides energy source for winter compartment heat, battery heating and thermal insulation.Summer
Ji Shi need to radiate, due to generating amount of heat when the work of battery, integrated motor and electric machine controller so the system in time
Have summer heat sinking function concurrently.The system is by integrated motor system, battery heat insulation system, electric elements system, compartment system
Hot systems and cooling system are integrated, and carry out unified heat management by control system.The utilization rate of energy is substantially increased, is increased
The continual mileage of vehicle is added.
Electric car integrated heat management system proposed by the present invention is by integrated motor system 1, control system 2, battery
Heat insulation system 3, compartment heating system 4 and cooling system 5 form.
Integrated motor system first passes through pipeline and triple valve is connected with cooling system, circulation fluid from cooling system come out with
Afterwards, into three branches in parallel, the respectively pipe of compartment heating system, battery heat insulation system and one for short circuit
Road is equipped with triple valve in interface, control triple valve by control system to realize the switching in circuit, and circulation fluid is in the loop
Circulation provides power by water pump.
Integrated motor system includes integrated motor and electric machine controller two parts, due to integrated motor and motor control
The cooling target temperature of device processed is different, and electric machine controller will be lower than integrated motor, so low-temperature circulating liquid first flows through motor control
Device processed cools down to it, subsequently into integrated motor.
When summer, battery last charge and discharge can generate a large amount of heat, integrated motor and its controller also can be just in summer
Often fever, these heats will cause the danger of self-burning of vehicle, so should have the heat dissipation of summer heat sinking function as being discharged not in time
System.Cooling system includes radiator and a pipeline and two triple valves, and when summer heat dissipation, control system controls triple valve
Make high temperature circulation liquid stream through radiator, radiator work will be produced entrained by high temperature circulation liquid by integrated motor system and battery
Heat amount is dispersed into outside vehicle.When winter temperature is low, needs to heat compartment and battery, triple valve closes heat dissipation branch, high
Warm circulation fluid can be directly entered compartment heating system and battery heat insulation system by a pipeline by radiator short circuit.
Battery heat insulation system includes battery, battery assisted heating device, battery heat exchanger plates, enters and leaves water pipe and temperature biography
Sensor.Since battery heating has discontinuity, battery outer wall and battery heat insulation system water inlet are equipped with temperature sensor,
When battery outside wall temperature sensor detects battery temperature lower than normal battery operation temperature, control system control triple valve is connect
Energization pond heat insulation system, heats battery, and the heat that circulation fluid carries passes to battery by heat exchanger plates, so that electric
Pond temperature increases.When battery outside wall temperature sensor detects that battery temperature reaches normal working temperature, control system control
Triple valve closes battery heat insulation system, stops heating battery.Assisted heating device is for just having started or having grown in vehicle
To the supplement of whole system heat when time stops, when battery heat insulation system water inlet temperature sensor detects one
When the circulation fluid temperature of formula motor outlet is not enough to heat vehicle battery, battery assisted heating device, the device are just opened
The circulation fluid come out by integrated motor is heated again, increases its temperature, when temperature sensor detection temperature reaches
When circulation fluid determined temperature value, assisted heating device is closed.
Compartment heating system includes radiator and temperature sensor.Temperature sensor is for detecting compartment temperature and radiator
Air outlet temperature is simultaneously transmitted to control system, and the start and stop of triple valve and assisted heating device are controlled by control system.Radiator into
Water outlet is connect with circulation fluid circulation loop, for the heat in circulation fluid to be dispersed into compartment.When compartment radiator outlet air
Temperature sensor detects that air outlet temperature is too low at mouthful, when the air themperature in compartment being insufficient to allow quickly to increase, just starts
Assisted heating device, the assisted heating device directly heat air, and the hot-air after heating is blown out by radiator fan,
When temperature sensor detects that air outlet temperature reaches preference temperature at radiator air outlet, assisted heating device is closed.
The integrated motor includes motor body and retarder；
The rotor of the retarder and the shaft of motor body connect, the compartment heating system and battery heating and thermal insulation system
System is connected by pipeline with integrated motor inlet and outlet.
Since the inside is there are a large amount of electronic components, controller can generate a large amount of the integrated motor controller when working
Heat, therefore circulation fluid runner is arranged in controller housing, cool down to control system.
The heat that the integrated motor retarder brake generates brings compartment heating system by circulation fluid and battery heats
Heat-insulation system heats compartment and battery.
Battery arrangement alternate with heat exchanger plates is parallel relationship between every piece of heat exchanger plates, inside there is a circulation fluid runner, every piece
Heat exchanger plates are carried out connected by turnover pipeline.
The assisted heating device is generally PTC, for the supplement to integrated motor heat.
Outside the heat discharge vehicle for generating battery, integrated motor system when the cooling system is used for summer.
The triple valve is controlled by control system, the switching for each circuit.
The water pump provides power for the circulation of circulation fluid.
Compared with prior art, the present invention provides a kind of based on the electric car integrated thermal management system slowly heated
System, Joule heat and controller the inside when integrated motor is carried out eddy-current brake generate the thermal energy that heat is transformed into circulation fluid,
Energy source is provided for winter compartment heat, battery heating and thermal insulation, reduces the consumption of the energy content of battery.Summer by battery,
Integrated motor and its controller radiate, and protect the security of the lives and property of user.By by integrated motor system,
Battery heat insulation system, electric elements system, cooling system and compartment heating system are integrated, and are carried out by control system
Unified heat management, substantially increases the utilization rate of energy, improves the continual mileage of vehicle.
Detailed description of the invention
Fig. 1 be the present embodiments relate to based on eddy-current brake heating electric car integrated heat management system structure
Schematic diagram；
Fig. 2 be the present embodiments relate to based on eddy-current brake heating electric car integrated heat management system control
System diagram；
Fig. 3 be the present embodiments relate to integrated electromagnetic retarding heating integrated motor structural schematic diagram；
Fig. 4 be the present embodiments relate to battery heat preservation system structural schematic diagram；
Fig. 5 be the present embodiments relate to battery heat preservation system heat exchanger plates structural schematic diagram；
Fig. 6 be the present embodiments relate to battery heat preservation system and compartment heating system works schematic diagram；
Fig. 7 be the present embodiments relate to compartment heating system works schematic diagram；
Fig. 8 be the present embodiments relate to battery heat preservation system operation schematic diagram；
Fig. 9 be the present embodiments relate to battery, integrated motor and its controller radiate schematic diagram；
Figure 10 be the present embodiments relate to radiate exemplary diagram to integrated motor and its controller；
In figure: 1, integrated motor system, 2, control system, 3, battery heat insulation system, 4, compartment heating system, 5,
Cooling system, the 6, first triple valve, the 7, second triple valve, the 8, the 4th triple valve, 9, water pump, 10, third triple valve, 101, motor
Ontology, 102, retarder, 103, circulation fluid runner, 104, integrated motor circulation fluid entrance, 105, integrated motor circulation fluid
Outlet, 106, integrated motor controller, 31, battery, 32, heat exchanger plates, the 33, first temperature sensor, 34, water inlet pipe, 35, go out
Water pipe, 36, third temperature sensor, 37, battery assisted heating device, 41, compartment radiator, 42, second temperature sensor,
43, compartment assisted heating device, the 44, the 4th temperature sensor, the 501, the 5th triple valve, the 502, the 6th triple valve, 503, outside vehicle
Radiator, 10101, motor body base, 10102, motor body stator, 10103, motor body rotor, 10104, motor sheet
Body shaft, 10105, motor body bearing 10201, retarder rotor, 10202, retarder coil, 3201, heat exchanger plates circulation fluid
Entrance, 3202, the outlet of heat exchanger plates circulation fluid.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Referring to Fig. 1 and Fig. 2, a kind of electric car integrated heat management system based on eddy-current brake heating is by integral type electricity
Machine system 1, control system 2, battery heat insulation system 3, compartment heating system 4 and cooling system 5 form.
Referring to Fig. 3, integrated motor system 1 includes motor body 101 and retarder 102.The retarder of retarder 102 turns
Son 10201 is connected with the motor body shaft 10104 of motor body 101, motor body shaft 10104 and vehicular transmission shaft phase
Even, when vehicle carry out eddy-current brake when, 10202 passage current of retarder coil formed closed magnetic circuit, retarder rotor 10201 with
Cutting magnetic line when motor body shaft 10104 rotates, the magnetic field and former magnetic field interaction that inductive loop generates generate braking
Torque, converts the traveling kinetic energy of automobile to the thermal energy of circulation fluid, and thermal energy enters circulation fluid and brings battery by circulation fluid and adds
Hot heat-insulation system 3 and compartment heating system 4.Compartment heating system 4 is auxiliary by compartment radiator 41,42 compartment of second temperature sensor
Heating device 43 and the 4th temperature sensor 44 is helped to form.
Referring to Fig. 7, in driving conditions, second temperature sensor 42 can air themperature in real-time measurement compartment, collect
Temperature signal change into digital signal metering-in control system 2 and be compared with preset human comfort's value, if compartment temperature
Lower than human comfort's value, then control system 2 can control the first triple valve 6 and connect compartment heating system 4 with the second triple valve 7, this
When the circulation fluid with heat can enter compartment radiator 41, the fan of the inside of compartment radiator 41 is started to work, by circulation fluid
Heat be blown into compartment, the revolving speed that control system 2 controls 41 fan of compartment radiator realizes control to air quantity.When in compartment
When temperature reaches human comfort's temperature, control system 2 controls the first triple valve 6 and the second triple valve 7 closes compartment heating system
Circuit.
Referring to fig. 4, battery heat insulation system 3 includes battery 31, heat exchanger plates 32, the first temperature sensor 33, water inlet pipe
34, outlet pipe 35, third temperature sensor 36 and battery assisted heating device 37 form.Battery 31 and the alternate cloth of heat exchanger plates 32
It sets, mutually parallel relationship each other between every piece of heat exchanger plates 32, and is connected by water inlet pipe 34, outlet pipe 35.Referring to Fig. 5, heat exchange
Plate 32 is aluminum material, inside there is snakelike circulation fluid runner.Referring to Fig. 8, when the first temperature sensor for being arranged in 31 outer wall of battery
33 when detecting 31 temperature of battery lower than normal working temperature, and control system 2 controls the first triple valve 6 and the second triple valve 7 connects
Energization pond heat insulation system 3, high temperature circulation liquid is entered by water inlet pipe 34, after be divided into multiply branch into each heat exchanger plates 32,
Entered by heat exchanger plates circulation fluid entrance 3201, during flowing through serpentine flow path, the heat in circulation fluid is entered by heat exchanger plates 32
In battery 31, battery 31 is heated, then circulation fluid is by 3202 outflow of heat exchanger plates circulation fluid outlet, into outlet pipe 35,
Flow back to integrated motor system 1.When 31 temperature of battery reaches normal working temperature, first triple valve 6 of the control of control system 2,
The connection in the disconnection of the second triple valve 7 circuit and 31 Heat preservation system of battery.Fig. 6 is compartment heating system and battery heating and thermal insulation
When system works together, two branches are divided by the high temperature circulation water that integrated motor system comes, into compartment heating system
With battery heat insulation system, heating is carried out to cabin air and heating and thermal insulation is carried out to battery.Since electric car just opens
Dynamic perhaps eddy-current brake is less when carrying out heating or battery heating and thermal insulation to compartment, cannot generate enough braking heats.
When heating to compartment, being arranged in the 4th temperature sensor 44 at 41 air outlet of compartment radiator will detect that air port temperature
It spends and is passed to control system 2 and be compared, when air outlet temperature is too low, interior air themperature is insufficient to allow quickly to rise
Height, control system 2 can control the unlatching of compartment assisted heating device 43,41 pairs of skies of compartment assisted heating device 43 and radiator at this time
Gas is heated, and the high temperature air after combined heat is blown into interior by fan, so that compartment temperature quickly increases, when scattered
When hot device air outlet temperature reaches determined temperature, compartment assisted heating device 43 is closed.When 3 water inlet of battery thermal heating system
Place third temperature sensor 36 detect from integrated motor system 1 come out circulation fluid temperature by in control system 2 both
Determine circulation fluid temperature value and compare to find that circulation fluid temperature is too low, then it is right to open battery assisted heating device 37 for control system 2
Circulation fluid carries out auxiliary heating, and assisted heating device 37 is heated usually using PTC, when circulation fluid temperature reaches set value
When, battery assisted heating device 37 is closed, offer heat is individually carried out by integrated motor.Flowing of the circulation fluid in pipeline by
Water pump 9 provides energy.
When summer, integrated motor system 1 and battery 31, which continue working, can also generate amount of heat, the system of compartment heating at this time
System 4 and battery heat preservation system 3 do not need heat, this just needs 5 pairs of the two of cooling system to radiate.Referring to Fig. 9 and Figure 10, control
System 2 processed controls the 5th triple valve 501 and connects the outer radiator 503 of vehicle with the 6th triple valve 502, so that circulating fluid outside vehicle through changing
Hot device 503.When the first temperature sensor 33 detects that battery temperature is greater than battery normal temperature at battery outer wall, control system
It controls the first triple valve 6 and the second triple valve 7 and battery heat insulation system 3 is accessed into cooling circuit, battery 31 generates at this time
Heat realizes the effect to cool down to battery 31, because target temperature is different into the low-temperature circulating liquid flowed through in heat exchanger plates 32
Sample, thus low-temperature circulating liquid from cooling system 5 come out after, first pass through battery 31, then pass through integrated motor controller
106, integrated motor is finally reached, is entered in integrated motor circulation fluid entrance 104, first to being dropped at motor body 101
Temperature then enters retarder 102, after coming out from integrated motor circulation fluid outlet 105, into cooling system 5, controls at this time
The outer radiator 503 of vehicle that system 2 controls 5 the inside of cooling system is started to work, to the high temperature circulation liquid for flowing through radiator 503 outside vehicle
Cool down, it is made to become low-temperature circulating liquid.When the first temperature sensor 33 of battery outer wall detects that 31 temperature of battery declines
When to normal working temperature, control system 2 will control the 5th triple valve 501 of control and the 6th triple valve 502 disconnects battery and adds
Hot heat-insulation system 3, and third triple valve 10 and the 4th triple valve 8 unlatching cooling of integrated motor system 1 circuit are controlled, referring to figure
10, cooling system 5 only radiates to integrated motor system 1 at this time.
Claims (10)
1. a kind of electric car integrated heat management system based on eddy-current brake heating, it is characterised in that: the system includes one
Body formula electric system, auxiliary heating system, control system, battery heat insulation system and compartment heating system；Integrated motor
System 1 is connect by pipeline with cooling system, and pipeline is divided into two branches by triple valve 502, into cooling system and will be dissipated
Hot systems short circuit；Triple valve 501 in cooling system 5 is connected after being gathered together two branches with triple valve 8, by triple valve
8 are divided into two branches, and one enters battery heat preservation system 3 and compartment heating system 4, and another directly flows back to integrated motor system
System；Two are divided by triple valve 7 into battery heat preservation system 3 and the pipeline of compartment heating system 4, respectively enters two systems,
Most favour is polymerized to a circuit after triple valve 6 afterwards, flows back to integrated motor system 1；Integrated motor system, auxiliary heating system
System, control system, battery heat insulation system and compartment heating system are attached by pipeline, full of circulation in closing pipe line
Liquid drives it to be recycled by water pump；By the heat of generation when integrated motor system progress retarder brake, pass through circulation fluid band
Enter compartment heating system and battery heat insulation system, compartment and battery are heated；Control system passes through control triple valve
To carry out the switching in circuit.
2. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the integrated motor system includes motor body and retarder；
The rotor of the retarder and the shaft of motor body connect, and the compartment heating system and battery heat insulation system are logical
Pipeline is crossed to be connected with integrated motor inlet and outlet.
3. the according to claim 2 kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the heat that the integrated motor retarder brake generates brings compartment heating system and battery heating and thermal insulation by circulation fluid
System heats compartment and battery.
4. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the compartment heating system includes radiator and temperature sensor；Temperature sensor is for detecting compartment temperature and heat dissipation
Device air outlet temperature is simultaneously transmitted to control system, and the start and stop of triple valve and assisted heating device are controlled by control system；Radiator
Intake-outlet is connect with circulation fluid circulation loop, for the heat in circulation fluid to be dispersed into compartment.
5. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the battery heat insulation system includes battery, battery heat exchanger plates, enters and leaves water pipe and temperature sensor；Temperature sensor
It is arranged in battery outer wall and water inlet, for detecting battery and circulation fluid temperature.
6. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: battery arrangement alternate with heat exchanger plates is parallel relationship between every piece of heat exchanger plates, inside has circulation fluid runner, every piece is changed
Hot plate is carried out connected by turnover pipeline.
7. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the control system is since the inside is there are a large amount of electronic components, and control system can generate a large amount of heat when working, therefore
Circulation fluid runner is arranged in controller housing, is cooled down to control system.
8. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the auxiliary heating system is PTC, for the supplement to integrated motor heat.
9. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the triple valve is controlled by control system, the switching for each circuit.
10. the according to claim a kind of electric car integrated heat management system based on eddy-current brake heating, feature
Be: the water pump provides power for the circulation of circulation fluid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552749.XA CN110281736A (en) | 2019-06-25 | 2019-06-25 | A kind of electric car integrated heat management system based on eddy-current brake heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552749.XA CN110281736A (en) | 2019-06-25 | 2019-06-25 | A kind of electric car integrated heat management system based on eddy-current brake heating |
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| CN201910552749.XA Pending CN110281736A (en) | 2019-06-25 | 2019-06-25 | A kind of electric car integrated heat management system based on eddy-current brake heating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098665A (en) * | 2020-01-19 | 2020-05-05 | 湖南汽车工程职业学院 | Internal combustion engine automobile multi-mode temperature management system |
| CN112590733A (en) * | 2021-01-07 | 2021-04-02 | 徐大明 | New energy automobile brake heat recovery unit |
| WO2023272566A1 (en) * | 2021-06-30 | 2023-01-05 | 舍弗勒技术股份两合公司 | Thermal management system for vehicle, and working method thereof |
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Application publication date: 20190927 |