CN110217075A - Vehicle heat management system and its control method, vehicle - Google Patents
Vehicle heat management system and its control method, vehicle Download PDFInfo
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- CN110217075A CN110217075A CN201910399997.5A CN201910399997A CN110217075A CN 110217075 A CN110217075 A CN 110217075A CN 201910399997 A CN201910399997 A CN 201910399997A CN 110217075 A CN110217075 A CN 110217075A
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- motor assembly
- management system
- radiator
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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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
- B60H1/06—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant directly from main radiator
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
This disclosure relates to a kind of vehicle heat management system and its control method, vehicle, the vehicle heat management system includes motor assembly cooling circuit, fan and the first air supply line for being connected to preceding air-conditioning external circulation air inlet, motor assembly, radiator and water pump are provided on motor assembly cooling circuit, fan is for guiding the air around radiator into the first air supply line, by the heat transfer of radiator to preceding air-conditioning external circulation air inlet.In above-mentioned technical proposal, radiator will flow through coolant liquid cooling therein while release heat, heat the air around radiator, fan is recycled to guide the air being heated to preceding air-conditioning external circulation air inlet by the first air supply line, to make air-conditioning system can be directly using the air after heating in heating, the required energy when guaranteeing to reduce air-conditioning system heating while radiating to motor assembly.Especially for electric car, the loss to battery can be reduced, improves the cruising ability of vehicle.
Description
Technical field
This disclosure relates to technical field of vehicle, and in particular, to a kind of vehicle heat management system and its control method, vehicle
?.
Background technique
Electric car carries out driving vehicle movement by driving device of motor, with the continuous development of electric car, motor
Heat dissipation is gradually paid close attention to.General electric car all uses power battery to provide electricity for warm air system.In winter temperature compared with
Under low environment, or in the case where needing to continue heat supply, this heating system needs to consume a large amount of electric energy, significantly impacts
The cruising ability of electric vehicle.Therefore, the heat how generated using heat resource equipments such as motor, electric machine controllers is with great meaning
Justice.
Summary of the invention
Purpose of this disclosure is to provide a kind of vehicle heat management system, when which can work to motor
The heat of generation carries out waste heat recycling and makes full use of.
To achieve the goals above, the disclosure provides a kind of vehicle heat management system, including motor assembly cooling circuit, wind
Fan and the first air supply line for being connected to preceding air-conditioning external circulation air inlet are provided on the motor assembly cooling circuit
Motor assembly, radiator and water pump, the fan is for guiding the air around the radiator to first air duct
In road, by the heat transfer of the radiator to the preceding air-conditioning external circulation air inlet.
Optionally, it is provided with switch valve on first air supply line, the switch valve is for being truncated and being connected described the
The air to circulate in one air supply line.
Optionally, the fan is vacuum fan, and the vehicle heat management system further includes wind shelling cover, the wind shelling cover
It is located on the radiator, the wind shelling cover has air accommodating chamber, and the vacuum fan is set to the wind shelling cover
The air inlet of air accommodating chamber, first air supply line are connected to the first air outlet of the air accommodating chamber.
Optionally, the wind shelling cover is provided with adjustable second air outlet of openings of sizes.
Optionally, the vehicle heat management system further includes the driving device being arranged on the wind shelling cover, and described second
Multiple shielding plates are disposed on air outlet, the both ends of the multiple shielding plate are rotatably connected to second air outlet respectively
Opposite sides, the driving device is for driving the multiple shielding plate to rotate, to adjust the opening of second air outlet
Size.
Optionally, the vehicle heat management system further includes the controller and temperature sensor of communication connection, the temperature
Sensor is used to detect the temperature of motor assembly, and the controller adjusts described according to the detection temperature of the temperature sensor
The size of the openings of sizes of second air outlet, the openings of sizes of second air outlet and the detection temperature is positively correlated.
Optionally, exhaust and liquid supply device are additionally provided on the motor assembly.
Optionally, the radiator is heat-pipe radiator, and the heat-pipe radiator is adjacently positioned with the motor assembly, and
The coolant inlet of the heat-pipe radiator is connected with the cooling liquid outlet of the motor assembly.
According to another aspect of the present disclosure, a kind of vehicle is provided, including above-mentioned vehicle heat management system.
According to the another aspect of the disclosure, a kind of control method of vehicle heat management system is provided, based on above-mentioned vehicle
Heat management system, which comprises
Detect the temperature of the motor assembly；
When the temperature of the motor assembly is less than first motor assembly threshold value, and driver's cabin has heating demand, institute is controlled
Fan work is stated, and closes second air outlet；
When the temperature of the motor assembly is greater than the first motor assembly threshold value, and less than the second motor assembly threshold value,
And driver's cabin controls the fan work, and open second air outlet, second air outlet is opened when having heating demand
Mouthful size and the temperature level of the motor assembly are positively correlated, and make second air outlet be in it is fully closed to full-gear it
Between；
When the motor assembly temperature be greater than the second motor assembly threshold value, control the fan work, and make institute
The second air outlet is stated to be shown in a fully open operation；
Wherein, the second motor assembly threshold value is greater than the first motor assembly threshold value.
In above-mentioned technical proposal, the coolant liquid in motor assembly cooling circuit flows through motor assembly, hands over motor assembly heat
Enter radiator after changing, radiator will flow through coolant liquid cooling therein while release heat, heat the sky around radiator
Gas recycles fan to guide the air being heated to preceding air-conditioning external circulation air inlet by the first air supply line.Based on this, when
When air-conditioning system heats, air-conditioning system can be directly using the air after heating, rather than extraneous cold air.When temperature is enough
When, this hot-air even directly can be delivered to driver's cabin to reach heating and require by air-conditioning system.So just guaranteeing to electricity
While machine assembly radiates, energy required when air-conditioning heating is reduced, it can be energy saving.Especially for electric car,
The loss to battery can be reduced, the cruising ability for improving vehicle is conducive to.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is a kind of schematic perspective view at the first visual angle of the vehicle heat management system of embodiment of the disclosure；
Fig. 2 is a kind of schematic perspective view at the second visual angle of the vehicle heat management system of embodiment of the disclosure；
Fig. 3 is a kind of schematic perspective view at the third visual angle of the vehicle heat management system of embodiment of the disclosure.
Description of symbols
100- vehicle heat management system；10- motor assembly cooling circuit；11- motor assembly；12- radiator；13- water pump；
20- fan；30- wind shelling cover；The first air outlet of 31-；The second air outlet of 32-；321- shielding plate；40- exhaust and liquid supply device；
The first air supply line of 50-；Air-conditioning external circulation air inlet before 200-.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality " inside and outside " used refers to related components wheel
Wide is inside and outside.In addition, term " first " used in the embodiment of the present disclosure, " second " etc. are to distinguish element and another
One element does not have succession and importance.
As shown in Figure 1 to Figure 3, according to one aspect of the disclosure, a kind of vehicle heat management system 100 is provided, is wrapped
Include motor assembly cooling circuit 10, fan 20 and the first air supply line for being connected to preceding air-conditioning external circulation air inlet 200
50.Motor assembly 11, radiator 12 and water pump 13 are provided on motor assembly cooling circuit 10, fan 20 is used for radiator 12
The air of surrounding is guided into the first air supply line 50, by the heat transfer of radiator 12 to preceding air-conditioning external circulation air inlet
200.In the disclosure, motor assembly 11 may include the heat resource equipment that motor and electric machine controller etc. can generate heat at work.
In the prior art, the motor waste heat recovery mode of use is main are as follows: by pump working, will flow through motor and is heated
Coolant liquid be delivered to the heating tube of air-conditioning, the heating tube of coolant liquid and air-conditioning carries out first time heat exchange, then passes through air-conditioning
The cold air that heating tube heating is absorbed from the external world, carries out second of heat exchange, could be by cool ambient air by heat exchange twice
Heating.The heat transfer efficiency of such waste heat recycling is low, and the heat of recycling is few.
In above-mentioned technical proposal, the coolant liquid in motor assembly cooling circuit 10 flows through motor assembly 11, with motor assembly
Enter radiator 12 after 11 heat exchanges, radiator 12 will flow through coolant liquid cooling therein while release heat, heating heat dissipation
Air around device 12 recycles fan 20 to guide the air being heated to preceding air-conditioning outer circulation by the first air supply line 50
Air inlet 200.It, can outer circulation be entered the wind by the air conditioner blower in air-conditioning system when air-conditioning system heating based on this
The suction of mouth makes air-conditioning system that can directly utilize the air after heating in heating so that hot-air enters air-conditioning system,
Rather than extraneous cold air.When temperature is enough, this hot-air directly can be delivered to driver's cabin to reach by air-conditioning system
Heating requires.
Compared with the prior art, this programme reduces the mistake of the first time heat exchange of the heating tube progress of coolant liquid and air-conditioning
Journey.Moreover, because the energy conversion efficiency of radiator 12 is significantly greater than air-conditioning heating tube, and therefore, radiator 12 and coolant liquid
Between the heat of heat exchange can be significantly greater than the heat of heat exchange between air-conditioning heating tube and coolant liquid, radiator 12 so as to
Enough by more heat transfers to the air around radiator 12.On the other hand, if with the carry out air around radiator 12
Temperature it is sufficiently high when, driving directly can be supplied into preceding air-conditioning external circulation air inlet 200 by the first air supply line 50
Room, requires no the reheating of air-conditioning system, thus the heating for the being substantially reduced air-conditioning system electric energy to be lost.Therefore,
The disclosure can recycle the more heats of motor assembly 11, can reduce sky while guaranteeing to radiate to motor assembly 11
Required energy when adjusting system heats, for electric car, loss when can reduce air-conditioning heating to battery has
Conducive to the cruising ability for improving vehicle.
Further, since there is fan, the radiating rate of radiator 12 is accelerated, and then accelerates the heat dissipation to motor
Speed can effectively solve the problems, such as motor radiating than independent Water-cooling circulating good heat dissipation effect.Because the first air supply line 50 can will add
Air after heat is delivered directly in driver's cabin, and heat recovery is also superior to Water-cooling circulating.In this way, when being in cold winter, it can
The heat that motor generates is subjected to recycling heating to greatest extent.
It should be noted that vehicle can be pure electric automobile in the disclosure, it is also possible to that there is motor-driven mixing
Power vehicle, such as oil-electric vehicle.
In order to neatly control whether that air-conditioning external circulation air inlet 200 conveys hot-air forward, the one of the disclosure
In kind embodiment, switch valve (not shown) can be provided on the first air supply line 50, switch valve is for being truncated and leading
The air to circulate in logical first air supply line 50.By the way that switch valve is arranged, the first air duct is truncated when driver's cabin is not required to heating
The air to circulate in road 50.When driver's cabin needs to heat, turning on the switch valve, air-conditioning is provided forward by the first air supply line 50
Air after heating makes air-conditioning system can be directly using the air after heating in heating, rather than extraneous cold air.
Here, switch valve can be any type of switch valve in the prior art, such as hand-operated valve, electrically-controlled valve, pilot operated valve device.
Optionally, in an embodiment of the present disclosure, switch valve can be electrically-controlled valve, to be promoted to the degree of automation.
In addition, in the disclosure, the second air supply line for being connected to preceding air-conditioning external circulation air inlet 200 can be set
Preceding air-conditioning external circulation air inlet 200 is in communication with the outside by (not shown), the second air supply line, and air-conditioning system passes through when freezing
Second air supply line provides extraneous air for it.
It is understood that in the disclosure, said fans 20 are also possible to drawing-in type either bleed type fan 20
Fan 20, as long as can guide the hot-air around radiator 12 to the first air supply line 50, the application does not limit this
System.In an embodiment of the present disclosure, fan 20 is vacuum fan 20.Vehicle heat management system 100 further includes shield wind
Cover 30, wind shelling cover 30 have air accommodating chamber.Wind shelling cover 30 is located on radiator 12, and vacuum fan 20 can be set in
Between radiator 12 and wind shelling cover 30, vacuum fan 20 is set to the air inlet of the air accommodating chamber of wind shelling cover 30, and first supplies
Air piping 50 is connected to the first air outlet 31 of air accommodating chamber.
By the way that wind shelling cover 30 is covered at radiator 12, when radiator 12 radiates, by the guidance of exhauster(-tor, will dissipate
Air around hot device 12 is gathered, while concentrating with the air in air accommodating chamber and carrying out heat exchange, to obtain temperature
Then higher air is supplied to the first air supply line 50 by the first air outlet 31 of air accommodating chamber, so as to convert
Obtained heat is more recycled from motor assembly 11, improves waste heat recovery efficiency.
In order to effectively be radiated while recycling more waste heats to motor assembly 11, in the disclosure one
In kind embodiment, wind shelling cover 30 is provided with adjustable second air outlet 32 of openings of sizes.Due to the opening of the second air outlet 32
Adjustable section so as to adjust the flow for the air that the second air outlet 32 circulates, and then controls radiator 12 and coolant liquid
Rate of heat exchange and radiator 12 and surrounding air rate of heat exchange, to control the cooling to motor assembly 11
Speed.When the excessively high needs cooling rapidly of 11 temperature of motor assembly, the opening of the second air outlet 32 can be opened into maximum, increased
Greatly for the channel of air circulation, the rate of heat exchange of radiator 12 and coolant liquid is improved, so as to reduce rapidly coolant liquid
Temperature, and then improve to the cooling velocity of motor assembly 11；When being in cold winter, when 11 temperature of motor assembly is not high, close
The second air outlet 32 is closed, the heat on 12 surface of radiator is concentrated the air being transferred in wind shelling cover 30 by fan 20, after heating
Air is transported in driver's cabin by the first air supply line 50 and preceding air-conditioning external circulation air inlet 200, is directly provided for driver's cabin
Heat.
In the disclosure the shape to adjustable the second air outlet 32 of being open and structure with no restriction, as long as being able to achieve
Openings of sizes is adjustable.In an embodiment of the present disclosure, vehicle heat management system 100 further includes being arranged in wind shelling cover
Driving device (not shown) on 30.Driving device may include driving motor and transmission mechanism.As shown in Figures 2 and 3,
Multiple shielding plates 321 are disposed on two air outlets 32, the both ends of multiple shielding plates 321 are rotatably connected to the second outlet air respectively
The opposite sides of mouth 32, driving device are big with the opening for adjusting the second air outlet 32 for driving multiple shielding plates 321 to rotate
It is small.Specifically, driving motor drive transmission device drives shielding plate 321 to rotate, so as to adjust the angle of multiple shielding plates 321
Degree.Shielding plate 321 and the specific structure of driving device can be similar with the structure of the grid of air-conditioner air outlet, can also with can
The structure of the shutter of automatic switch is similar.
In another embodiment, the second air outlet 32 can also be that structure as sliding window, including driving motor are driven
Dynamic sliding door controls the unlatching size of the second air outlet 32 by the movement of sliding door.
It is carried out automatically controlling in order to the temperature to motor assembly 11, vehicle heat management system 100 further includes communication link
The controller and temperature sensor connect, temperature sensor are used to detect the temperature of motor assembly 11, and controller is according to temperature sensing
The detection temperature of device adjusts the openings of sizes of the second air outlet 32, and the openings of sizes of the second air outlet 32 is big with detection temperature
Small positive correlation.The temperature that temperature sensor is capable of real-time monitoring motor assembly 11 is set, then by controller to the second outlet air
The adjusting of the openings of sizes of mouth 32, and then the flow of the air of the second air outlet 32 circulation can be adjusted, and then control radiator
12 with the rate of heat exchange of coolant liquid and the rate of heat exchange of radiator 12 and air, to control to motor assembly 11
Cooling velocity.11 temperature of motor assembly is higher, and the opening of the second air outlet 32 is bigger, and cooling is faster.11 temperature of motor assembly
Lower, the opening of the second air outlet 32 is smaller, and the air themperature in wind shelling cover 30 is higher, and the heat of recycling is more.Therefore, most
While the realization waste heat recycling of big degree, also motor assembly 11 can still be cooled down.
Temperature sensor can be set inside motor assembly 11.Controller can also in motor assembly cooling circuit 10
Water pump 13 and fan 20 be electrically connected.When 11 internal temperature of motor assembly increases, when needing cooling, inside motor assembly 11
Temperature signal is transferred to controller by temperature sensor, and controller controls the water pump 13 and fan in motor assembly cooling circuit 10
20 start to work, while adjusting the openings of sizes of the second air outlet 32, and water pump 13 conveys the coolant liquid for flowing through motor assembly 11
Into radiator 12, fan 20 accelerates the exchange of 12 ambient heat of radiator, realizes the cooling of motor assembly 11.
In order to enable the coolant liquid in motor assembly cooling circuit 10 preferably to recycle, in a kind of embodiment party of the disclosure
In formula, exhaust and liquid supply device 40 are additionally provided on motor assembly 11.Exhaust and liquid supply device 40 can be expansion tank.Pass through
Be arranged exhaust and liquid supply device 40 can compensate for and absorbs motor assembly cooling circuit 10 work when coolant liquid and gas.Work as electricity
When machine works, coolant liquid can not stop to recycle in cooling water channel, exhaust and liquid supply device 40 can be flowed through halfway, if pressure mistake
Height or coolant liquid are excessive, extra gas and coolant liquid will from the outflow of the bypass water channel of exhaust and liquid supply device 40, avoid because
Hypertonia in cooling circuit and the serious consequence for causing squib.
Optionally, in an embodiment of the present disclosure, as shown in Figure 1, radiator 12 can be heat-pipe radiator.Heat pipe
Radiator is adjacently positioned with motor assembly 11, and the cooling liquid outlet phase of the coolant inlet of heat-pipe radiator and motor assembly 11
Even.By so arranging, from motor assembly 11 flow out be heated after coolant liquid can quickly enter heat exchange of heat pipe, midway
The heat of loss is less, thus make heat exchange of heat pipe at work can air by more heat transfers to surrounding, in wind
Under the guidance of fan 20, hotter air is supplied to driver's cabin by the first air supply line 50, increases the heat of waste heat recycling.
Moreover, heat exchange of heat pipe heat transfer efficiency is high, compact-sized, heat exchanging fluid drag losses are small, and profile variation is flexible, ring
Border is adaptable.Under the premise of guaranteeing heat dissipation, it can effectively reduce 12 cost of radiator and promote waste heat recovery efficiency.
In the another embodiment of the disclosure, radiator 12 can also be motor radiator.
According to another aspect of the present disclosure, a kind of vehicle is provided, which includes above-mentioned vehicle heat management system
100。
According to the another aspect of the disclosure, a kind of control method of vehicle heat management system is additionally provided, this method is based on
Above-mentioned vehicle heat management system 100, this method comprises:
Detect the temperature of motor assembly 11；
When the temperature of motor assembly 11 is less than first motor assembly threshold value, and driver's cabin has heating demand, fan is controlled
20 work, and close the second air outlet 32；
When the temperature of motor assembly 11 is greater than first motor assembly threshold value, and less than the second motor assembly threshold value, and drive
When there is heating demand in room, control fan 20 works, and opens the second air outlet 32, the openings of sizes and motor of the second air outlet 32
The temperature level of assembly 11 is positively correlated, and the second air outlet 32 is made to be in fully closed between full-gear；
When the temperature of motor assembly 11 is greater than the second motor assembly threshold value, control fan 20 works, and makes the second air outlet
32 are shown in a fully open operation；
Wherein, the second motor assembly threshold value is greater than first motor assembly threshold value.
In this method, whether the temperature and driver's cabin that can comprehensively consider motor assembly 11 have heating demand to vehicle heat
Management system 100 carries out the control of at least Three models.
Heat dissipation+waste heat take-back model.At this point, the temperature of motor assembly 11 is less than first motor assembly threshold value, motor assembly
11 temperature is not high, and cooling requirement is low, and driver's cabin needs to heat.The conducting of first air supply line 50, the second air outlet 32 are closed, and are led to
Controller control fan 20 to be crossed to work, the heat on 12 surface of radiator is concentrated the air being transferred in wind shelling cover 30 by fan 20,
Air after heating is transported in driver's cabin by the first air supply line 50 and preceding air-conditioning external circulation air inlet 200, is directly to drive
It sails room and heat is provided.
Rapid cooling+waste heat take-back model.At this point, the temperature of motor assembly 11 is greater than first motor assembly threshold value, and less than the
Two motor assembly threshold values, 11 temperature of motor assembly is medium, but needs to be quickly cooled down, and driver's cabin needs to heat.First air supply line
50 conductings control fan 20 by controller and work, and adjust the openings of sizes of the second air outlet 32, and then adjust the second outlet air
The air mass flows of 32 circulation of mouth, the rate of heat exchange and radiator 12 of control radiator 12 and coolant liquid and the hot of air are handed over
Throw-over degree, thus cooling velocity of the control to motor assembly 11.11 temperature of motor assembly is higher, and the opening of the second air outlet 32 is got over
Greatly, cooling is faster.11 temperature of motor assembly is lower, and the opening of the second air outlet 32 is smaller, and the air themperature in wind shelling cover 30 is got over
The heat of height, recycling is more.The heat on 12 surface of radiator is concentrated the air being transferred in wind shelling cover 30 by fan 20, after heating
Air be transported in driver's cabin by the first air supply line 50 and preceding air-conditioning external circulation air inlet 200, directly mentioned for driver's cabin
Heating load.It therefore, also still can cooling down to motor assembly 11 while realizing waste heat recycling to the greatest extent.
Rapid cooling mode.At this point, the temperature of motor assembly 11 is greater than the second motor assembly threshold value, 11 temperature mistake of motor assembly
Height needs as early as possible to cool down it.Fan 20 is controlled by controller to start to work, and is shown in a fully open operation the second air outlet 32,
Increase the channel for air circulation, the rate of heat exchange of radiator 12 and coolant liquid is improved, so as to reduce rapidly cooling
The temperature of liquid, and then improve the cooling velocity to motor assembly 11.In such a mode, it can decide whether conducting first as needed
Air supply line 50.
It should be noted that the specific value of above-mentioned first motor assembly threshold value and the second motor assembly threshold value can basis
Actual demand is configured, the disclosure to this with no restriction.
Optionally, in the another embodiment of the disclosure, fan can also be adjusted according to the temperature of motor assembly 11
The temperature of 20 revolving speed, motor assembly 11 is higher, and the revolving speed of fan 20 is higher.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of vehicle heat management system, which is characterized in that including motor assembly cooling circuit (10), fan (20) and be used for
The first air supply line (50) being connected to preceding air-conditioning external circulation air inlet (200) is set on the motor assembly cooling circuit (10)
It is equipped with motor assembly (11), radiator (12) and water pump (13), the fan (20) is used for the radiator (12) surrounding
Air is guided into first air supply line (50), will be followed outside the heat transfer of the radiator (12) to the preceding air-conditioning
Ring air inlet (200).
2. vehicle heat management system according to claim 1, which is characterized in that be arranged on first air supply line (50)
There is switch valve, the switch valve is used to being truncated and being connected the air to circulate in first air supply line (50).
3. vehicle heat management system according to claim 1 or 2, which is characterized in that the fan (20) is drawing-in type wind
Fan, the vehicle heat management system (100) further includes wind shelling cover (30), and the wind shelling cover (30) is located at the radiator (12)
On, the wind shelling cover (30) has air accommodating chamber, and the vacuum fan (20) is set to the air of the wind shelling cover (30)
The air inlet of accommodating chamber, first air supply line (50) are connected to the first air outlet (31) of the air accommodating chamber.
4. vehicle heat management system according to claim 3, which is characterized in that it is big that the wind shelling cover (30) is provided with opening
Small adjustable second air outlet (32).
5. vehicle heat management system according to claim 4, which is characterized in that the vehicle heat management system (100) is also
Including the driving device being arranged on the wind shelling cover (30), multiple shielding plates are disposed on second air outlet (32)
(321), the both ends of the multiple shielding plate (321) are rotatably connected to opposite the two of second air outlet (32) respectively
Side, the driving device is for driving the multiple shielding plate (321) to rotate, to adjust the opening of second air outlet (32)
Size.
6. vehicle heat management system according to claim 4, which is characterized in that the vehicle heat management system (100) is also
Controller and temperature sensor including communication connection, the temperature sensor are used to detect the temperature of the motor assembly (11)
Degree, the controller adjust the openings of sizes of second air outlet (32) according to the detection temperature of the temperature sensor,
The size of the openings of sizes of second air outlet (32) and the detection temperature is positively correlated.
7. vehicle heat management system according to claim 1, which is characterized in that be additionally provided on the motor assembly (11)
Exhaust and liquid supply device (40).
8. vehicle heat management system according to claim 1, which is characterized in that the radiator (12) is heat pipe heat radiation
Device, the heat-pipe radiator are adjacently positioned with the motor assembly (11), and the coolant inlet of the heat-pipe radiator and institute
The cooling liquid outlet for stating motor assembly (11) is connected.
9. a kind of vehicle, which is characterized in that including vehicle heat management system (100) of any of claims 1-8.
10. a kind of control method of vehicle heat management system, based on vehicle heat pipe described in any one of the claims 4-6
Reason system (100), which is characterized in that the described method includes:
Detect the temperature of the motor assembly (11)；
When the temperature of the motor assembly (11) is less than first motor assembly threshold value, and driver's cabin has heating demand, institute is controlled
Fan (20) work is stated, and closes second air outlet (32)；
When the temperature of the motor assembly (11) is greater than the first motor assembly threshold value, and less than the second motor assembly threshold value,
And driver's cabin controls the fan (20) work when having heating demand, and opens second air outlet (32), described second goes out
The openings of sizes in air port (32) and the temperature level of the motor assembly (11) are positively correlated, and are made at second air outlet (32)
In fully closed between full-gear；
When the motor assembly (11) temperature be greater than the second motor assembly threshold value, control the fan (20) work, and
It is shown in a fully open operation second air outlet (32)；
Wherein, the second motor assembly threshold value is greater than the first motor assembly threshold value.
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| CN201910399997.5A CN110217075A (en) | 2019-05-14 | 2019-05-14 | Vehicle heat management system and its control method, vehicle |
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| CN201910399997.5A CN110217075A (en) | 2019-05-14 | 2019-05-14 | Vehicle heat management system and its control method, vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549901A (en) * | 2020-12-01 | 2021-03-26 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Thermal management method and thermal management system for vehicle |
| CN113103842A (en) * | 2021-05-10 | 2021-07-13 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof and computer storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465753A (en) * | 2013-10-08 | 2013-12-25 | 芜湖爱瑞特环保科技有限公司 | Heater of electric car |
| CN204214059U (en) * | 2014-08-01 | 2015-03-18 | 上海朗思人居建筑科技服务有限公司 | With the air-conditioning system of ventilation function |
| JP5962384B2 (en) * | 2012-09-25 | 2016-08-03 | 株式会社豊田自動織機 | Industrial vehicle |
| CN206364154U (en) * | 2017-01-09 | 2017-07-28 | 厦门金海晟科技有限公司 | A kind of heat abstractor of the cold battery case of electric vehicle liquid |
| DE102017213386A1 (en) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Temperature control system for fuel cell vehicles |
| CN208630306U (en) * | 2018-07-06 | 2019-03-22 | 郑州宇通客车股份有限公司 | Car based on fuel cell UTILIZATION OF VESIDUAL HEAT IN |
-
2019
- 2019-05-14 CN CN201910399997.5A patent/CN110217075A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5962384B2 (en) * | 2012-09-25 | 2016-08-03 | 株式会社豊田自動織機 | Industrial vehicle |
| CN103465753A (en) * | 2013-10-08 | 2013-12-25 | 芜湖爱瑞特环保科技有限公司 | Heater of electric car |
| CN204214059U (en) * | 2014-08-01 | 2015-03-18 | 上海朗思人居建筑科技服务有限公司 | With the air-conditioning system of ventilation function |
| CN206364154U (en) * | 2017-01-09 | 2017-07-28 | 厦门金海晟科技有限公司 | A kind of heat abstractor of the cold battery case of electric vehicle liquid |
| DE102017213386A1 (en) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Temperature control system for fuel cell vehicles |
| CN208630306U (en) * | 2018-07-06 | 2019-03-22 | 郑州宇通客车股份有限公司 | Car based on fuel cell UTILIZATION OF VESIDUAL HEAT IN |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549901A (en) * | 2020-12-01 | 2021-03-26 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Thermal management method and thermal management system for vehicle |
| CN113103842A (en) * | 2021-05-10 | 2021-07-13 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof and computer storage medium |
| CN113103842B (en) * | 2021-05-10 | 2023-03-14 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof, and computer storage medium |
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Application publication date: 20190910 |