CN209141848U - High Efficiency Thermal management system for new-energy automobile - Google Patents
High Efficiency Thermal management system for new-energy automobile Download PDFInfo
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- CN209141848U CN209141848U CN201822009863.1U CN201822009863U CN209141848U CN 209141848 U CN209141848 U CN 209141848U CN 201822009863 U CN201822009863 U CN 201822009863U CN 209141848 U CN209141848 U CN 209141848U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 115
- 238000001816 cooling Methods 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 239000002826 coolant Substances 0.000 claims description 21
- 238000010792 warming Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of High Efficiency Thermal management systems for new-energy automobile, including integrated heat exchange component, electromagnetism heating power expansion valve, battery pack, compressor, condenser and battery low-temperature radiator other than HVAC assembly is arranged in, wherein, the integrated heat exchange component and electromagnetism heating power expansion valve fit closely, to carry out heat exchange.Using the High Efficiency Thermal management system provided by the utility model for new-energy automobile, it is ingenious in design, it is easily achieved, when environment temperature is lower than the water temperature of battery low-temperature radiator, using air-cooled plus water cooling traditional type of cooling, it is not only reliable and stable, and energy consumption is extremely low, will not influence the course continuation mileage of new-energy automobile substantially；When environment temperature is higher than the water temperature of battery low-temperature radiator, by the way of traditional air conditioner refrigeration, not only heat exchange efficiency is high, but also is not influenced by environment temperature, and heat transfer process is reliable and stable.
Description
Technical field
The utility model belongs to automotive thermal tube reason technical field, and in particular to a kind of high-efficiency heat pipe for new-energy automobile
Reason system.
Background technique
New-energy automobile refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, safety law
Advise the vehicle of requirements.Since the influence to environment is smaller with respect to orthodox car, as the requirement of energy-saving and emission-reduction is gradually stringent,
The development prospect of new-energy automobile is had an optimistic view of extensively.
The battery pack of new-energy automobile can generate a large amount of heat at work, need to carry out the battery pack of high temperature cold
But, to guarantee the normal work of battery pack.Now, to there are mainly two types of the types of cooling of new energy car battery packet: one is
The advantages of cooling battery pack by way of air-cooled plus water cooling, this mode is technology maturation, reliable and stable, and low energy consumption, base
This does not influence the course continuation mileage of new-energy automobile, right especially in the summer that The sun is shining fiercely the disadvantage is that when environment temperature is higher
External air cooling heat exchanger is poor to the heat transfer effect of water cooling part coolant liquid, causes the cooling effect to battery pack undesirable；It is another
The advantages of kind of mode is in such a way that traditional air conditioner is freezed by refrigerant rapid cooling battery pack, this mode is heat exchange efficiency
High, and do not influenced by environment temperature, the disadvantage is that energy consumption is high, there is larger shadow in when starting to the course continuation mileage of new-energy automobile
It rings.
Therefore, currently without any a set of automotive thermal tube reason system can be balanced in terms of cooling battery pack heat exchange efficiency,
To the adaptability and energy consumption of environment temperature, solving problem above becomes the task of top priority.
Utility model content
It cannot accomplish heat exchange efficiency, to the adaptation of environment temperature to solve automotive thermal tube reason system in terms of cooling battery pack
The technical issues of balance between property and energy consumption, the utility model provides a kind of High Efficiency Thermal management system for new-energy automobile
System.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of High Efficiency Thermal management system for new-energy automobile, is characterized by: including being arranged other than HVAC assembly
Integrated heat exchange component, electromagnetism heating power expansion valve, battery pack, compressor, condenser and battery low-temperature radiator, wherein it is described
Integrated heat exchange component and electromagnetism heating power expansion valve fit closely, to carry out heat exchange；
The integrated heat exchange component and battery pack connect to form battery heat-exchanging loop, the battery low-temperature radiator and battery
Packet series connection forms battery coolant cooling circuit, and the compressor, condenser, electromagnetism heating power expansion valve are sequentially connected in series to form battery height
Warm cooling circuit；
When battery pack needs cooling, if environment temperature is lower than the water temperature of battery low-temperature radiator, the battery low temperature
Cooling circuit starting, if environment temperature is higher than the water temperature of battery low-temperature radiator, the battery high-temperature cooling circuit and battery
Heat-exchanging loop starts simultaneously.
Using the above structure, when environment temperature is lower than the water temperature of battery low-temperature radiator, battery coolant cooling circuit is opened
Dynamic, which uses air-cooled plus water cooling traditional type of cooling, not only reliable and stable, but also energy consumption is extremely low,
Substantially it will not influence the course continuation mileage of new-energy automobile；When environment temperature is higher than the water temperature of battery low-temperature radiator, battery is high
Warm cooling circuit and battery heat-exchanging loop start simultaneously, wherein battery high-temperature cooling circuit is air conditioner refrigerating circuit, battery heat exchange
Circuit is heat exchange water route, and the refrigerant of battery high-temperature cooling circuit can fast and efficiently absorb coolant liquid in battery heat-exchanging loop
Heat, not only heat exchange efficiency is high, but also is not influenced by environment temperature, and heat transfer process is reliable and stable.
As preferred: being internally provided with heater cores in the HVAC assembly, be provided with water other than the HVAC assembly
Warm heater；
The water-warming heater and heater cores connect to form crew module's heating circuit, the water-warming heater, warm wind core
Body and integrated heat exchanger components are sequentially connected in series to form battery/crew module's heating circuit；
When executing crew module's heating/battery cooling operating condition, if environment temperature is lower than the water temperature of battery low-temperature radiator,
Crew module's heating circuit and battery coolant cooling circuit start simultaneously, if environment temperature is higher than battery low-temperature radiator
Water temperature, crew module's heating circuit, battery high-temperature cooling circuit and battery heat-exchanging loop start simultaneously；When executing, battery is independent
When cooling operating condition, if environment temperature is lower than the water temperature of battery low-temperature radiator, the battery coolant cooling circuit starts, if
Environment temperature is higher than the water temperature of battery low-temperature radiator, and the battery high-temperature cooling circuit and battery heat-exchanging loop start simultaneously；
When the independent heating cycle of execution crew module, crew module's heating circuit starting；When execution crew module's heating/battery heater
When condition or the independent heating cycle of battery, the battery/crew module's heating circuit and battery heat-exchanging loop start simultaneously, wherein
When executing crew module's heating/battery heating cycle, the air door of HVAC assembly is opened, in the independent heating cycle of execution battery,
The air door of HVAC assembly is closed.
Using the above structure, it is provided that heater cores inside HVAC assembly, rather than wind-heat PTC, it can be suitable for simultaneously
Conventional fuel oil car and new-energy automobile, realization is cross-platform general, greatly reduces development cost；Also, using heater cores
HVAC assembly internal part is less, and structure is simpler, not only lower production costs, but also is easily achieved dual temperature area or multi-temperature zone
Control；In addition, realizing the heating of crew module and the heating of battery simultaneously using a water-warming heater, heat management is enormously simplified
The control logic of system, it is more reliable and more stable, while keeping whole system components few, reduce production cost.
As preferred: the integrated heat exchange component include become one and the battery plate heat exchanger that fits closely and plus
Hot plate type heat exchanger, the electromagnetism heating power expansion valve are fitted tightly on battery plate heat exchanger, the heating plate heat exchanger,
Battery plate heat exchanger and battery pack connect to form battery heat-exchanging loop, the heating plate heat exchanger, heater cores and hot-water heating
Heater is sequentially connected in series to form battery/crew module's heating circuit.Using the above structure, battery plate heat exchanger and heating board-like changes
Hot device is integrated into a part, not only reduces the preparation of components, reduces costs, and adds simultaneously in crew module and battery
In the case where heat, the water at low temperature flowed out from battery pack is introduced into heating plate heat exchanger preheating, enters back into battery plate heat exchanger
Heating, improves the utilization rate of heating efficiency and heat, has saved the energy, increase the course continuation mileage of vehicle.
As preferred: the water-warming heater is PTC water-warming heater.It using the above structure, can be in severe cold or high temperature
Under the conditions of stable operation, heating capacity is big, and efficiency is high, long service life.
As preferred: being internally provided with evaporator in the HVAC assembly, be additionally provided with other than the HVAC assembly
Electric expansion valve；
The compressor, condenser, electric expansion valve and evaporator are sequentially connected in series to form crew module's refrigerating circuit；
When executing crew module's separate refrigeration operating condition, crew module's refrigerating circuit starting；When execution crew module's refrigeration/electricity
When the cooling operating condition of pond, if environment temperature is lower than the water temperature of battery low-temperature radiator, the battery coolant cooling circuit starts, such as
Fruit environment temperature is higher than the water temperature of battery low-temperature radiator, crew module's refrigerating circuit, battery high-temperature cooling circuit and battery
Heat-exchanging loop starts simultaneously.
Using the above structure, when executing the cooling operating condition of crew module's refrigeration/battery, can be freezed simultaneously occupant by refrigerant
Cabin and cooling battery pack, it is energy-efficient.
As preferred: the liquid feeding end of the electric expansion valve is provided with filter.Using the above structure, to prevent foreign matter
Electric expansion valve is damaged, is played a protective role to electric expansion valve.
As preferred: high-power electric appliance radiator and high-power electric appliance combination are additionally provided with other than the HVAC assembly,
The high-power electric appliance radiator and high-power electric appliance combine high-power electric appliance cooling circuit in series.Using the above structure,
The high-power electric appliance of vehicle can be efficiently cooled down by waterway circulating.
As preferred: the high-power electric appliance combination includes charger, controller and driving motor, the high-power electric appliance
Radiator, charger, controller and driving motor are followed in series to form high-power electric appliance cooling circuit.Using the above structure, first
Sequence is reasonable afterwards, the first lower electric appliance of cooling temperature, the rear higher electric appliance of cooling temperature, to prevent high temperature from damaging high-power electricity
Device.
As preferred: the battery low-temperature radiator, high-power electric appliance radiator and condenser are arranged side by side, and are configured with
For cooling down the radiator fan of battery low-temperature radiator, high-power electric appliance radiator and condenser.Using the above structure, battery is low
Temperature radiator, cooling low-temperature radiator and condenser share the same radiator fan, can either high efficiency and heat radiation, and reduce system
Components, saved cost.
As preferred: the battery coolant cooling circuit, battery heat-exchanging loop, crew module's heating circuit, battery/crew module
Electronic water pump and moisturizing pot are each equipped in heating circuit and high-power electric appliance cooling circuit.Using the above structure, to guarantee water
The circulation on road and the stabilization of liquid measure, the heat exchange efficiency of safeguards system.
Compared with prior art, the utility model has the beneficial effects that
It is ingenious in design using the High Efficiency Thermal management system provided by the utility model for new-energy automobile, it is easy to accomplish,
When environment temperature is lower than the water temperature of battery low-temperature radiator, using traditional type of cooling of air-cooled plus water cooling, it is not only stable can
It leans on, and energy consumption is extremely low, will not influence the course continuation mileage of new-energy automobile substantially；When environment temperature is higher than battery low-temperature radiator
Water temperature when, using traditional air conditioner refrigeration by the way of, not only heat exchange efficiency is high, but also is not influenced by environment temperature, heat exchange
Process is reliable and stable.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic diagram of crew module's separate refrigeration operating condition；
When Fig. 3 is the water temperature that environment temperature is higher than battery low-temperature radiator, the signal of the cooling operating condition of crew module's refrigeration/battery
Figure；
When Fig. 4 is the water temperature that environment temperature is lower than battery low-temperature radiator, the signal of the cooling operating condition of crew module's refrigeration/battery
Figure；
When Fig. 5 is the water temperature that environment temperature is higher than battery low-temperature radiator, battery individually cools down the schematic diagram of operating condition；
When Fig. 6 is the water temperature that environment temperature is lower than battery low-temperature radiator, battery individually cools down the schematic diagram of operating condition；
When Fig. 7 is the water temperature that environment temperature is higher than battery low-temperature radiator, the signal of the cooling operating condition of crew module's heating/battery
Figure；
When Fig. 8 is the water temperature that environment temperature is lower than battery low-temperature radiator, the cooling operating condition of crew module's heating/battery is shown
It is intended to；
Fig. 9 is the schematic diagram of the independent heating cycle of crew module；
Figure 10 is crew module's heating/battery heating cycle schematic diagram；
Figure 11 is the schematic diagram of the independent heating cycle of battery；
Figure 12 is the schematic diagram of high-power electric appliance cooling circuit.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in Figure 1, a kind of High Efficiency Thermal management system for new-energy automobile, including be arranged inside HVAC assembly 1
Evaporator 2 and heater cores 3 and the water-warming heater 4 being arranged in other than HVAC assembly 1, integrated heat exchange component 5,9 Cr 2 steel using electromagnetic heating
Power expansion valve 6, battery pack 7, compressor 8, condenser 9, electric expansion valve 11, low-temperature radiator 12, battery low-temperature radiator 23
It is combined with high-power electric appliance.Wherein, the integrated heat exchange component 5 and electromagnetism heating power expansion valve 6 fit closely, and each other can
Carry out heat exchange.The high-power electric appliance combination includes charger 13, controller 14 and driving motor 15.The water-warming heater
4 be PTC water-warming heater.
Specifically, the integrated heat exchange component 5 includes the battery plate heat exchanger 5a for becoming one and fitting closely
With heating plate heat exchanger 5b, the electromagnetism heating power expansion valve 6 is fitted tightly on battery plate heat exchanger 5a, i.e., battery is board-like
The side of heat exchanger 5a is fitted closely with electromagnetism heating power expansion valve 6, and the other side is fitted closely with heating plate heat exchanger 5b.
Fig. 2~Fig. 4 is referred to, the compressor 8, condenser 9, electric expansion valve 11 and evaporator 2 are sequentially connected in series to be formed
Crew module's refrigerating circuit e.The liquid refrigerants of gaseous refrigerant boil down to high temperature and pressure is then delivered to condenser 9 and dissipated by compressor 8
Becoming the liquid refrigerants of normal temperature high voltage after heat, the refrigerant of liquid enters evaporator 2 through electric expansion valve 11, and space increases suddenly,
Pressure reduces, and the refrigerant of liquid will vaporize, and becomes the refrigerant of gaseous state low temperature, to absorb a large amount of heat, evaporator 2 will
Turn cold, the fan of HVAC assembly 1 blows air over evaporator 2, blows out air door 1a, send cold wind to crew module, then gaseous cold
Matchmaker returns to compressor 8 and continues to compress, and continues cycling through.
Refer to Fig. 3~Fig. 8, Figure 10 and Figure 11, the heating plate heat exchanger 5b, battery plate heat exchanger 5a and battery
7 series connection of packet forms battery heat-exchanging loop a, and the battery low-temperature radiator 23 and the series connection of battery pack 7 form battery sub-cooled and return
Road g, the compressor 8, condenser 9, electromagnetism heating power expansion valve 6 are sequentially connected in series to form battery high-temperature cooling circuit b, the hot-water heating
Heater 4 and the series connection of heater cores 3 form crew module's heating circuit c, the heating plate heat exchanger 5b, heater cores 3 and water
Warm heater 4 is sequentially connected in series to form battery/crew module's heating circuit d.
PTC water-warming heater, which adds, heats water, high temperature water flow through heater cores 3, heater cores 3 will heating,
The fan of HVAC assembly 1 blows air over heater cores 3, blows out air door 1a, send hot wind, the lower hot water stream of temperature to crew module
PTC water-warming heater can be returned directly to by crossing after heater cores 3 heats again, can also flow through after heating plate heat exchanger 5b again
PTC water-warming heater is returned to heat again.
When needing to heat battery pack 7, the lower hot water of temperature flows through heating plate heat exchanger 5b after flowing through heater cores 3
After return PTC water-warming heater and heat again, heating plate heat exchanger 5b heats battery plate heat exchanger 5a, keeps battery board-like
Heat exchanger 5a temperature increases, the water at low temperature flowed out in battery heat-exchanging loop a from battery pack 7 first heated plate heat exchanger 5b preheating
Afterwards, then through battery plate heat exchanger 5a it further heats, flows back to battery pack 7 again after the completion of heating, battery pack 7 is heated.
When needing cooling battery pack 7, there are following two modes:
First way, when environment temperature is higher than the water temperature of battery low-temperature radiator 23, compressor 8 is by gaseous refrigerant
The liquid refrigerants of boil down to high temperature and pressure, be then delivered to condenser 9 radiate after become normal temperature high voltage liquid refrigerants, liquid it is cold
Through electromagnetism heating power expansion valve 6, space increases matchmaker suddenly, and pressure reduces, and the refrigerant of liquid will vaporize, and becomes the cold of gaseous state low temperature
Matchmaker, to absorb a large amount of heat, electromagnetism heating power expansion valve 6 will turn cold, the cooling battery plate-type heat-exchange of electromagnetism heating power expansion valve 6
Device 5a, then gaseous refrigerant returns to compressor 8 and continues to compress, and continues cycling through, meanwhile, from battery pack 7 in battery heat-exchanging loop a
The high-temperature water of outflow further cools down after first heated plate heat exchanger 5b is precooled, then through battery plate heat exchanger 5a, cooling
It flows back to battery pack 7 again after the completion, battery pack 7 is cooled down.It should be pointed out that the water in battery heat-exchanging loop a reversely follows
Ring also can, the high-temperature water flowed out from battery pack 7 flows through heating plate heat exchanger 5b after battery plate heat exchanger 5a is cooling, then
Battery pack 7 is flowed back to, battery pack 7 is cooled down.The heating of the present embodiment preferred battery and cooling use same loop direction, with
Simplify the control of system, guarantees the stability of system operation.
The second way, when environment temperature is lower than the water temperature of battery low-temperature radiator 23, in battery coolant cooling circuit g
The high-temperature water flowed out from battery pack 7, flows directly in battery low-temperature radiator 23, and by blowing air over naturally, to take away battery low temperature scattered
Heat on hot device 23, the cooling water for flowing through battery low-temperature radiator 23, water at low temperature after cooling flows back to battery pack 7 again, to electricity
Pond packet 7 is cooled down.The energy consumption of which is far below first way, plays energy-efficient left and right, is guaranteeing to battery
While the cooling effect of packet 7, the course continuation mileage of new-energy automobile is effectively increased.
Referring to Figure 12, the low-temperature radiator 12, charger 13, controller 14 and driving motor 15 are followed in series to form
High-power electric appliance cooling circuit f.It followed by charger 13, controller 14 and is driven through the water at low temperature after cooling of low-temperature radiator 12
Dynamic motor 15, the lower charger 13 of first cooling temperature and controller 14, the rear higher driving motor 15 of cooling temperature, to prevent
High temperature damages any high-power electric appliance.
Fig. 2 is referred to, when executing crew module's separate refrigeration operating condition, crew module's refrigerating circuit e starting.At this point,
The air door 1a of HVAC assembly 1 is opened, and cold wind is sent into crew module.
Fig. 3 and Fig. 4 are referred to, when executing crew module's refrigeration/battery cooling operating condition, if environment temperature is low lower than battery
The water temperature of temperature radiator 23, the battery coolant cooling circuit g starting, if environment temperature is higher than battery low-temperature radiator 23
Water temperature, crew module's refrigerating circuit e, battery high-temperature cooling circuit b and battery heat-exchanging loop a start simultaneously.At this point, HVAC is total
It is opened at 1 air door 1a, cold wind is sent into crew module.
Fig. 5 and Fig. 6 are referred to, when executing battery individually cooling operating condition, if environment temperature is lower than battery low temperature radiation
The water temperature of device 23, the battery coolant cooling circuit g starting, if environment temperature is higher than the water temperature of battery low-temperature radiator 23,
The battery high-temperature cooling circuit b and battery heat-exchanging loop a start simultaneously.
Fig. 7 and Fig. 8 are referred to, when executing crew module's heating/battery cooling operating condition, if environment temperature is low lower than battery
The water temperature of temperature radiator 23, crew module's heating circuit c and battery coolant cooling circuit g start simultaneously, if environment temperature
Higher than the water temperature of battery low-temperature radiator 23, crew module's heating circuit c, battery high-temperature cooling circuit b and battery exchange heat back
Road a starts simultaneously.At this point, the air door 1a of HVAC assembly 1 is opened, hot wind is sent into crew module.
Fig. 9 is referred to, when the independent heating cycle of execution crew module, crew module's heating circuit c starting.
Referring to Figure 10, when executing crew module's heating/battery heating cycle, the battery/crew module's heating circuit d and
Battery heat-exchanging loop a starts simultaneously.At this point, the air door 1a of HVAC assembly 1 is opened, hot wind is sent into crew module.
Referring to Figure 11, when executing the independent heating cycle of battery, the battery/crew module's heating circuit d and battery are changed
Hot loop a starts simultaneously.At this point, the air door 1a of HVAC assembly 1 is closed, crew module is sent into without hot wind.
Referring to Figure 12, when executing the cooling operating condition of high-power electric appliance, the high-power electric appliance cooling circuit f starting.
It is pointed out that above-mentioned crew module's separate refrigeration operating condition, crew module's separate refrigeration operating condition, crew module's refrigeration/electricity
Pond cools down operating condition, battery and individually cools down operating condition, crew module's heating/battery cooling operating condition, the independent heating cycle of crew module, crew module
Heating/battery heating cycle and the independent heating cycle of battery can only be individually performed any of them operating condition, and high-power electric appliance
Cooling operating condition can be individually performed, and can also execute together with any one of the above operating condition, very flexibly.
Referring to Figure 1, Fig. 9 and Figure 10, between the water-warming heater 4, heater cores 3 and heating plate heat exchanger 5b
It is provided with for switching the first electronics T-way water valve 10 of crew module's heating circuit c and battery/crew module's heating circuit d；When multiplying
When member's cabin heating circuit c conducting, the first electronics T-way water valve 10 is connected to water-warming heater 4 and heater cores 3 respectively, i.e.,
The water flowed out from heater cores 3 directly flows back to water-warming heater 4 through the first electronics T-way water valve 10；When battery/crew module's heating
When circuit d is connected, the first electronics T-way water valve 10 is connected to water-warming heater 4 and heating plate heat exchanger 5b respectively, i.e.,
After the heated plate heat exchanger 5b of water flow that heater cores 3 flow out, passes through the first electronics T-way water valve 10 and flow back to hot-water heating and add
Hot device 4.It ensure that and stablize switching between crew module's heating circuit c and battery/crew module's heating circuit d.
Referring to Figure 1, Fig. 3~Fig. 8, the heating plate heat exchanger 5b, battery low-temperature radiator 23 and battery pack 7 it
Between be provided with the second electronics T-way water valve 22 for switching battery heat-exchanging loop a and battery coolant cooling circuit g；When battery changes
Hot loop a be connected when, the second electronics T-way water valve 22 respectively with heating plate heat exchanger 5b and battery pack 7 be connected to, i.e., from
The water that battery pack 7 flows out successively flows back to battery pack 7 after heated plate heat exchanger 5b and battery plate heat exchanger 5a, when battery is low
When warm cooling circuit g is connected, the second electronics T-way water valve 22 is connected to battery low-temperature radiator 23 and battery pack 7 respectively,
Battery pack 7 is flowed back to after battery low-temperature radiator 23 from the water that battery pack 7 flows out.It ensure that battery heat-exchanging loop a and battery
Stablize switching between coolant cooling circuit g.
Referring to Figure 1~Fig. 4 is provided with filter 19 in the liquid feeding end of the electric expansion valve 11, to prevent foreign matter from damaging
Bad electric expansion valve 11 plays a protective role to electric expansion valve 11.
Referring to Figure 1~Figure 12, the battery coolant cooling circuit g, battery heat-exchanging loop a, crew module's heating circuit c,
It is each equipped with electronic water pump 16 and moisturizing pot 17 in battery/crew module's heating circuit d and high-power electric appliance cooling circuit f, to protect
Demonstrate,prove the normal circulation in each water route and the stabilization of liquid measure, wherein crew module's heating circuit c and battery/crew module's heating circuit d can
The same electronic water pump 16 and the same moisturizing pot 17 are shared, battery coolant cooling circuit g and battery heat-exchanging loop a can be shared
The same electronic water pump 16 and the same moisturizing pot 17, have both saved cost, have in turn simplified control, improved the stabilization of system
Property.
Referring to Figure 1, the battery low-temperature radiator 23, low-temperature radiator 12 and condenser 9 are arranged side by side, and are configured with
For cooling down the radiator fan 18 of battery low-temperature radiator 23, low-temperature radiator 12 and condenser 9, cooling battery low-temperature radiator
23, low-temperature radiator 12 and condenser 9 can share the same radiator fan 18, can either high efficiency and heat radiation, and reduce system
Components, saved cost.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (10)
1. a kind of High Efficiency Thermal management system for new-energy automobile, it is characterised in that: including being arranged other than HVAC assembly (1)
Integrated heat exchange component (5), electromagnetism heating power expansion valve (6), battery pack (7), compressor (8), condenser (9) and battery low temperature dissipates
Hot device (23), wherein the integrated heat exchange component (5) and electromagnetism heating power expansion valve (6) fit closely, to carry out heat exchange；
The integrated heat exchange component (5) and battery pack (7) series connection form battery heat-exchanging loop (a), the battery low-temperature radiator
(23) and battery pack (7) series connection forms battery coolant cooling circuit (g), and the compressor (8), condenser (9), electromagnetism heating power are swollen
Swollen valve (6) is sequentially connected in series to form battery high-temperature cooling circuit (b)；
When battery pack (7) needs cooling, if environment temperature is lower than the water temperature of battery low-temperature radiator (23), the battery is low
Warm cooling circuit (g) starting, if environment temperature is higher than the water temperature of battery low-temperature radiator (23), the battery high-temperature is cooled back
Road (b) and battery heat-exchanging loop (a) start simultaneously.
2. the High Efficiency Thermal management system according to claim 1 for new-energy automobile, it is characterised in that: in the HVAC
Assembly (1) is internally provided with heater cores (3), is provided with water-warming heater (4) other than the HVAC assembly (1)；
The water-warming heater (4) and heater cores (3) series connection form crew module's heating circuit (c), the water-warming heater
(4), heater cores (3) and integrated heat exchanger components (5) are sequentially connected in series to form battery/crew module's heating circuit (d)；
When executing crew module's heating/battery cooling operating condition, if environment temperature is lower than the water temperature of battery low-temperature radiator (23),
Crew module's heating circuit (c) and battery coolant cooling circuit (g) start simultaneously, if environment temperature is dissipated higher than battery low temperature
The water temperature of hot device (23), crew module's heating circuit (c), battery high-temperature cooling circuit (b) and battery heat-exchanging loop (a) are simultaneously
Starting；When executing battery individually cooling operating condition, if environment temperature is lower than the water temperature of battery low-temperature radiator (23), the electricity
Pond coolant cooling circuit (g) starting, if environment temperature is higher than the water temperature of battery low-temperature radiator (23), the battery high-temperature is cold
But circuit (b) and battery heat-exchanging loop (a) start simultaneously；When the independent heating cycle of execution crew module, crew module's heating
Circuit (c) starting；When executing crew module's heating/battery heating cycle or the independent heating cycle of battery, the battery/crew module
Heating circuit (d) and battery heat-exchanging loop (a) start simultaneously, wherein when executing crew module's heating/battery heating cycle,
The air door (1a) of HVAC assembly (1) is opened, and in the independent heating cycle of execution battery, the air door (1a) of HVAC assembly (1) is closed.
3. the High Efficiency Thermal management system according to claim 2 for new-energy automobile, it is characterised in that: described integrate is changed
Thermal part (5) includes becoming one and the battery plate heat exchanger (5a) that fits closely and heating plate heat exchanger (5b), institute
It states electromagnetism heating power expansion valve (6) to be fitted tightly on battery plate heat exchanger (5a), the heating plate heat exchanger (5b), battery
Plate heat exchanger (5a) and battery pack (7) series connection form battery heat-exchanging loop (a), the heating plate heat exchanger (5b), warm wind
Core (3) and water-warming heater (4) are sequentially connected in series to form battery/crew module's heating circuit (d).
4. the High Efficiency Thermal management system according to claim 2 for new-energy automobile, it is characterised in that: the hot-water heating adds
Hot device (4) is PTC water-warming heater.
5. the High Efficiency Thermal management system according to claim 1 for new-energy automobile, it is characterised in that: in the HVAC
Assembly (1) is internally provided with evaporator (2), is additionally provided with electric expansion valve (11) other than the HVAC assembly (1)；
The compressor (8), condenser (9), electric expansion valve (11) and evaporator (2), which are sequentially connected in series, to be formed crew module and freezes back
Road (e)；
When executing crew module's separate refrigeration operating condition, crew module's refrigerating circuit (e) starting；When execution crew module's refrigeration/electricity
When the cooling operating condition of pond, if environment temperature is lower than the water temperature of battery low-temperature radiator (23), the battery coolant cooling circuit (g)
Starting, if environment temperature is higher than the water temperature of battery low-temperature radiator (23), crew module's refrigerating circuit (e), battery high-temperature
Cooling circuit (b) and battery heat-exchanging loop (a) start simultaneously.
6. the High Efficiency Thermal management system according to claim 5 for new-energy automobile, it is characterised in that: in the electronics
The liquid feeding end of expansion valve (11) is provided with filter (19).
7. the High Efficiency Thermal management system according to claim 2 for new-energy automobile, it is characterised in that: in the HVAC
High-power electric appliance radiator (12) and high-power electric appliance combination, the high-power electric appliance radiator are additionally provided with other than assembly (1)
(12) and high-power electric appliance combines high-power electric appliance cooling circuit (f) in series.
8. the High Efficiency Thermal management system according to claim 7 for new-energy automobile, it is characterised in that: described high-power
Electric appliance combination includes charger (13), controller (14) and driving motor (15), the high-power electric appliance radiator (12), charging
Machine (13), controller (14) and driving motor (15) are followed in series to form high-power electric appliance cooling circuit (f).
9. the High Efficiency Thermal management system according to claim 7 for new-energy automobile, it is characterised in that: the battery is low
Temperature radiator (23), high-power electric appliance radiator (12) and condenser (9) are arranged side by side, and configured with for cooling down battery low temperature
The radiator fan (18) of radiator (23), high-power electric appliance radiator (12) and condenser (9).
10. the High Efficiency Thermal management system according to claim 7 for new-energy automobile, it is characterised in that: the battery
Coolant cooling circuit (g), battery heat-exchanging loop (a), crew module's heating circuit (c), battery/crew module's heating circuit (d) and big
Electronic water pump (16) and moisturizing pot (17) are each equipped in power amplifier cooling circuit (f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009863.1U CN209141848U (en) | 2018-12-01 | 2018-12-01 | High Efficiency Thermal management system for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009863.1U CN209141848U (en) | 2018-12-01 | 2018-12-01 | High Efficiency Thermal management system for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141848U true CN209141848U (en) | 2019-07-23 |
Family
ID=67288659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009863.1U Expired - Fee Related CN209141848U (en) | 2018-12-01 | 2018-12-01 | High Efficiency Thermal management system for new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398032A (en) * | 2018-12-01 | 2019-03-01 | 重庆精信汽车热能科技有限公司 | New-energy automobile High Efficiency Thermal management system |
| CN112768803A (en) * | 2021-01-04 | 2021-05-07 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery thermal management system and method |
| CN114571952A (en) * | 2022-03-30 | 2022-06-03 | 美的集团(上海)有限公司 | Heat management system of automobile and automobile |
-
2018
- 2018-12-01 CN CN201822009863.1U patent/CN209141848U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398032A (en) * | 2018-12-01 | 2019-03-01 | 重庆精信汽车热能科技有限公司 | New-energy automobile High Efficiency Thermal management system |
| CN112768803A (en) * | 2021-01-04 | 2021-05-07 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery thermal management system and method |
| CN112768803B (en) * | 2021-01-04 | 2022-03-29 | 重庆金康赛力斯新能源汽车设计院有限公司 | Air-cooled battery thermal management method |
| CN114571952A (en) * | 2022-03-30 | 2022-06-03 | 美的集团(上海)有限公司 | Heat management system of automobile and automobile |
| CN114571952B (en) * | 2022-03-30 | 2023-11-03 | 美的集团(上海)有限公司 | Thermal management system of automobile and automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |