CN109572360A - The full vehicle heat management system of new-energy automobile - Google Patents
The full vehicle heat management system of new-energy automobile Download PDFInfo
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- CN109572360A CN109572360A CN201811460151.XA CN201811460151A CN109572360A CN 109572360 A CN109572360 A CN 109572360A CN 201811460151 A CN201811460151 A CN 201811460151A CN 109572360 A CN109572360 A CN 109572360A
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- Prior art keywords
- battery
- heating
- crew module
- circuit
- water
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Classifications
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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
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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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
-
- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
-
- 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
- B60H2001/003—Component temperature regulation using an air flow
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of full vehicle heat management systems of new-energy automobile, including water-warming heater, integrated heat exchange component, electromagnetism heating power expansion valve, battery pack, compressor and the condenser that the heater cores inside HVAC assembly are arranged in and are arranged in other than HVAC assembly.Using the full vehicle heat management system of new-energy automobile provided by the invention, HVAC assembly can be suitable for conventional fuel oil car and new-energy automobile simultaneously, greatly reduce development cost；Also, using the HVAC assembly of heater cores, structure is simpler, it is easy to accomplish dual temperature area or multi-temperature zone control；Also, the heating of crew module and the heating of battery are realized simultaneously using a water-warming heater, enormously simplify the control logic of heat management system, it is more reliable and more stable, while reducing the amount of parts of whole system, reduce production cost.
Description
Technical field
The invention belongs to automotive thermal tubes to manage technical field, and in particular to a kind of full vehicle heat management system of new-energy automobile.
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.
Heating system due to traditional fuel-engined vehicle heating using water tank residual heat type, this heating service system
System is based on automobile engine, and therefore, existing new-energy automotive air-conditioning uses in HVAC assembly the heating of crew module substantially
The mode of wind-heat PTC is set, air is directly heated by PTC electrical heating element, hot wind is then imported into crew module, is multiplied with improving
The temperature in member cabin.To save development cost, present many vehicles have conventional fuel oil car version and new energy simultaneously for many vehicle enterprises
Vehicle version, and this HVAC assembly using wind-heat PTC may not apply to conventional fuel oil car, and it is only applicable to new-energy automobile,
Therefore poor universality, cause development cost high.Also, it is first since built-in PTC electricity generates heat using the HVAC assembly of wind-heat PTC
Part causes inner space very nervous, it is difficult to realize dual temperature area or multi-temperature zone control.In addition, new-energy automobile is in high temperature or sternly
Cold air needs to cool down battery pack or heated under the conditions of waiting, and especially when heating to battery pack, usually also needs individually
Heating system is configured, leading to vehicle heat management system, not only component is various, and cost is high, and control logic is very multiple
Miscellaneous, reliability is insufficient.
Solving problem above becomes the task of top priority.
Summary of the invention
To solve HVAC assembly poor universality, being difficult to realize dual temperature area or multi-temperature zone control, vehicle heat management system component
Enterprise various, at high cost, control logic complexity, the technical problem of reliability deficiency, the present invention provide a kind of full vehicle of new-energy automobile
Heat management system.
To achieve the above object, technical solution of the present invention is as follows:
A kind of full vehicle heat management system of new-energy automobile, is characterized by: including the warm wind inside HVAC assembly is arranged in
Core and the water-warming heater being arranged in other than HVAC assembly, integrated heat exchange component, electromagnetism heating power expansion valve, battery pack, pressure
Contracting machine and condenser, wherein the 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 compressor, condenser, 9 Cr 2 steel using electromagnetic heating
Power expansion valve is sequentially connected in series to form battery cooling circuit, and the water-warming heater and heater cores, which are connected, to be formed crew module and heat back
Road, the water-warming heater, heater cores and integrated heat exchanger components are sequentially connected in series to form battery/crew module's heating circuit；
When executing battery individually cooling operating condition, the battery cooling circuit and battery heat-exchanging loop start simultaneously；When holding
When row crew module heating/battery cooling operating condition, crew module's heating circuit, battery cooling circuit and battery heat-exchanging loop are simultaneously
Starting；When the independent heating cycle of execution crew module, crew module's heating circuit starting；When execution crew module's heating/battery
When heating cycle or the independent heating cycle of battery, the battery/crew module's heating circuit and battery heat-exchanging loop start simultaneously,
In, when executing crew module's heating/battery heating cycle, the air door of HVAC assembly is opened, and is executing the independent heating cycle of battery
When, 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, greatly reduce development cost；Also, using the HVAC assembly internal part of heater cores
Less, structure is simpler, not only lower production costs, but also is easily achieved dual temperature area or multi-temperature zone control；In addition, using one
A water-warming heater realizes the heating of crew module and the heating of battery simultaneously, enormously simplifies the control logic of heat management 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: being provided between the water-warming heater, heater cores and heating plate heat exchanger for switching
Crew module's heating circuit and battery/crew module's heating circuit electronics T-way water valve；It is described when the conducting of crew module's heating circuit
Electronics T-way water valve is connected to water-warming heater and heater cores respectively；When battery/crew module's heating circuit conducting, the electricity
Sub- T-way water valve is connected to water-warming heater and heating plate heat exchanger respectively.Using the above structure, it ensure that crew module heats
Circuit and battery/crew module's heating circuit stablize switching.
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
When executing crew module's separate refrigeration operating condition, crew module's refrigerating circuit starting；When the cooling operating condition of execution crew module's refrigeration/battery
When, crew module's refrigerating circuit, battery cooling circuit and battery heat-exchanging loop start simultaneously.Using the above structure, it is executing
When crew module's refrigeration/battery cooling operating condition, can freeze crew module and cooling battery pack simultaneously, 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: low-temperature radiator and high-power electric appliance combination are additionally provided with other than the HVAC assembly, it is described low
Temperature radiator and high-power electric appliance combine high-power electric appliance cooling circuit in series.Using the above structure, water route can be passed through
Circulation efficiently cools down the high-power electric appliance of vehicle.
As preferred: the high-power electric appliance combination includes charger, controller and driving motor, the low temperature radiation
Device, charger, controller and driving motor are followed in series to form high-power electric appliance cooling circuit.Using the above structure, successively suitable
Sequence is reasonable, the first lower electric appliance of cooling temperature, the rear higher electric appliance of cooling temperature, to prevent high temperature from damaging high-power electric appliance.
As preferred: the battery heat-exchanging loop, crew module's heating circuit, battery/crew module's heating circuit and high-power
Electronic water pump and moisturizing pot are each equipped in electric appliance cooling circuit.Using the above structure, to guarantee the circulation and liquid measure in water route
Stablize, the heat exchange efficiency of safeguards system.
As preferred: the low-temperature radiator and condenser are arranged side by side, and configured with for cool down low-temperature radiator and
The radiator fan of condenser.Using the above structure, cooling low-temperature radiator and condenser share the same radiator fan, can either
High efficiency and heat radiation, and reduce the components of system, save cost.
Compared with prior art, the beneficial effects of the present invention are:
Using the full vehicle heat management system of new-energy automobile provided by the invention, ingenious in design, HVAC assembly can fit simultaneously
For conventional fuel oil car and new-energy automobile, development cost is greatly reduced；Also, using the HVAC assembly of heater cores, knot
Structure is simpler, it is easy to accomplish dual temperature area or multi-temperature zone control；Also, realize crew module's simultaneously using a water-warming heater
The heating of heating and battery, enormously simplifies the control logic of heat management system, more reliable and more stable, while reducing entire system
The amount of parts of system, reduces production cost.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the schematic diagram of crew module's separate refrigeration operating condition；
Fig. 3 is the schematic diagram of the cooling operating condition of crew module's refrigeration/battery；
Fig. 4 is the schematic diagram that battery individually cools down operating condition；
Fig. 5 is the schematic diagram of the cooling operating condition of crew module's heating/battery；
Fig. 6 is the schematic diagram of the independent heating cycle of crew module；
Fig. 7 is crew module's heating/battery heating cycle schematic diagram；
Fig. 8 is the schematic diagram of the independent heating cycle of battery；
Fig. 9 is the schematic diagram of high-power electric appliance cooling circuit.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As shown in Figure 1, a kind of full vehicle heat management system of new-energy automobile, including the evaporation inside HVAC assembly 1 is arranged in
Device 2 and heater cores 3 and the water-warming heater 4 being arranged in other than HVAC assembly 1, integrated heat exchange component 5, electromagnetism thermal expansion
Valve 6, battery pack 7, compressor 8, condenser 9, electric expansion valve 11, low-temperature radiator 12 and high-power electric appliance combination.Wherein, institute
It states integrated heat exchange component 5 and electromagnetism heating power expansion valve 6 fits closely, be able to carry out heat exchange each other.The high-power electricity
Device combination includes charger 13, controller 14 and driving motor 15.The water-warming heater 4 is 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 and Fig. 3 are 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. 5, Fig. 7 and Fig. 8, the heating plate heat exchanger 5b, battery plate heat exchanger 5a and battery pack
7 series connection form battery heat-exchanging loop a, and the compressor 8, condenser 9, electromagnetism heating power expansion valve 6 are sequentially connected in series that form battery cold
But circuit b, the water-warming 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-warming heater 4 are 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, compressor 8 is by the liquid refrigerants of gaseous refrigerant boil down to high temperature and pressure, then
The liquid refrigerants for becoming normal temperature high voltage is sent to after condenser 9 radiates, and for the refrigerant of liquid through electromagnetism heating power expansion valve 6, space is unexpected
Increase, 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, 9 Cr 2 steel using electromagnetic heating
Power expansion valve 6 will turn cold, and the cooling battery plate heat exchanger 5a of electromagnetism heating power expansion valve 6, then gaseous refrigerant returns to compression
Machine 8 continues to compress, and continues cycling through, meanwhile, the high-temperature water flowed out in battery heat-exchanging loop a from battery pack 7 is first heated board-like to be changed
It after hot device 5b is precooled, then further cools down through battery plate heat exchanger 5a, battery pack 7 is flowed back to again after the completion of cooling, to battery
Packet 7 is cooled down.It should be pointed out that battery heat-exchanging loop a in water recycled back also can, from battery pack 7 flow out high temperature
Water flows through heating plate heat exchanger 5b after battery plate heat exchanger 5a is cooling, then flows back to battery pack 7, carries out to battery pack 7
It is cooling.The heating of the present embodiment preferred battery and cooling use same loop direction, to simplify the control of system, guarantee system fortune
Capable stability.
Fig. 9 is referred to, 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 is referred to, when executing crew module's refrigeration/battery cooling operating condition, crew module's refrigerating circuit e, battery are cold
But circuit b and battery heat-exchanging loop a start simultaneously.At this point, the air door 1a of HVAC assembly 1 is opened, cold wind is sent into crew module.
Fig. 4 is referred to, when executing battery individually cooling operating condition, the battery cooling circuit b and battery heat-exchanging loop a are same
Shi Qidong.
Fig. 5 is referred to, when executing crew module's heating/battery cooling operating condition, crew module's heating circuit c, battery are cold
But circuit b and battery heat-exchanging loop a start simultaneously.At this point, the air door 1a of HVAC assembly 1 is opened, hot wind is sent into crew module.
Fig. 6 is referred to, when the independent heating cycle of execution crew module, crew module's heating circuit c starting.
Refer to Fig. 7, 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.
Fig. 8 is referred to, when the independent heating cycle of execution battery, the battery/crew module's heating circuit d and battery heat exchange
Circuit a starts simultaneously.At this point, the air door 1a of HVAC assembly 1 is closed, crew module is sent into without hot wind.
Fig. 9 is referred to, when executing high-power electric appliance cooling operating condition, 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. 6 and Fig. 7, between the water-warming heater 4, heater cores 3 and heating plate heat exchanger 5b
It is provided with for switching crew module's heating circuit c and battery/crew module's heating circuit d electronics T-way water valve 10；Work as crew module
When heating circuit c is connected, the electronics T-way water valve 10 is connected to water-warming heater 4 and heater cores 3 respectively, i.e., from warm wind core
The water that body 3 flows out directly flows back to water-warming heater 4 through electronics T-way water valve 10；When battery/crew module's heating circuit d conducting,
The electronics T-way water valve 10 is connected to water-warming heater 4 and heating plate heat exchanger 5b respectively, i.e., flows out from heater cores 3
After the heated plate heat exchanger 5b of water flow, passes through electronics T-way water valve 10 and flow back to water-warming heater 4.
Referring to Figure 1~Fig. 3 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~Fig. 9, the battery heat-exchanging loop a, crew module's heating circuit c, battery/crew module's heating circuit d
Be each equipped with electronic water pump 16 and moisturizing pot 17 in high-power electric appliance cooling circuit f, with guarantee each water route normal circulation and
The stabilization of liquid measure, wherein crew module's heating circuit c and battery/crew module's heating circuit d can share the same electronic water pump 16
With the same moisturizing pot 17, cost has both been saved, has in turn simplified control, has improved the stability of system.
Referring to Figure 1, the low-temperature radiator 12 is arranged side by side with condenser 9, and configured with for cooling down low temperature radiation
The radiator fan 18 of device 12 and condenser 9, cooling low-temperature radiator 12 and condenser 9 can share the same radiator fan 18,
Can either high efficiency and heat radiation, and reduce the components of system, saved cost.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of full vehicle heat management system of new-energy automobile, it is characterised in that: including the warm wind internal in HVAC assembly (1) is arranged
Core (3) and water-warming heater (4), the integrated heat exchange component (5), electromagnetism thermal expansion being arranged other than HVAC assembly (1)
Valve (6), battery pack (7), compressor (8) and condenser (9), wherein the integrated heat exchange component (5) and electromagnetism heating power expansion valve
(6) it fits 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 compressor (8), condensation
Device (9), electromagnetism heating power expansion valve (6) are sequentially connected in series to form battery cooling circuit (b), the water-warming heater (4) and warm wind core
Body (3) series connection forms crew module's heating circuit (c), the water-warming heater (4), heater cores (3) and integrated heat exchanger components (5)
It is sequentially connected in series to form battery/crew module's heating circuit (d)；
When executing battery individually cooling operating condition, the battery cooling circuit (b) and battery heat-exchanging loop (a) start simultaneously；When
When executing crew module's heating/battery cooling operating condition, crew module's heating circuit (c), battery cooling circuit (b) and battery exchange heat
Circuit (a) starts simultaneously；When the independent heating cycle of execution crew module, crew module's heating circuit (c) starting；When execution multiplies
When member's cabin heating/battery heating cycle or the independent heating cycle of battery, battery/crew module's heating circuit (d) and battery are changed
Hot loop (a) starts simultaneously, wherein when executing crew module's heating/battery heating cycle, the air door (1a) of HVAC assembly (1)
It opens, in the independent heating cycle of execution battery, the air door (1a) of HVAC assembly (1) is closed.
2. the full vehicle heat management system of new-energy automobile according to claim 1, it is characterised in that: the integrated heat exchange component
It (5) include becoming one and the battery plate heat exchanger (5a) that fits closely and heating plate heat exchanger (5b), the electromagnetism
Heating power expansion valve (6) is fitted tightly on battery plate heat exchanger (5a), and the heating plate heat exchanger (5b), battery is board-like changes
Hot device (5a) and battery pack (7) series connection form battery heat-exchanging loop (a), the heating plate heat exchanger (5b), heater cores (3)
It is sequentially connected in series to form battery/crew module's heating circuit (d) with water-warming heater (4).
3. the full vehicle heat management system of new-energy automobile according to claim 2, it is characterised in that: in the water-warming heater
(4), be provided between heater cores (3) and heating plate heat exchanger (5b) for switch crew module's heating circuit (c) and battery/
The electronics T-way water valve (10) of crew module's heating circuit (d)；When crew module's heating circuit (c) conducting, three water flowing of electronics
Valve (10) is connected to water-warming heater (4) and heater cores (3) respectively；When battery/crew module's heating circuit (d) conducting, institute
Electronics T-way water valve (10) is stated to be connected to water-warming heater (4) and heating plate heat exchanger (5b) respectively.
4. the full vehicle heat management system of new-energy automobile according to claim 1, it is characterised in that: the water-warming heater
It (4) is PTC water-warming heater.
5. the full vehicle heat management system of new-energy automobile according to claim 1, it is characterised in that: in the HVAC assembly
(1) be internally provided with evaporator (2), be additionally provided with electric expansion valve (11) other than the HVAC assembly (1)；The compression
Machine (8), condenser (9), electric expansion valve (11) and evaporator (2) are sequentially connected in series to form crew module's refrigerating circuit (e)；Work as execution
When crew module's separate refrigeration operating condition, crew module's refrigerating circuit (e) starting；When the cooling operating condition of execution crew module's refrigeration/battery
When, crew module's refrigerating circuit (e), battery cooling circuit (b) and battery heat-exchanging loop (a) start simultaneously.
6. the full vehicle heat management system of new-energy automobile according to claim 5, it is characterised in that: in the electric expansion valve
(11) liquid feeding end is provided with filter (19).
7. the full vehicle heat management system of new-energy automobile according to claim 1, it is characterised in that: in the HVAC assembly
(1) low-temperature radiator (12) and high-power electric appliance combination, the low-temperature radiator (12) and high-power electric appliance are additionally provided with other than
Combine high-power electric appliance cooling circuit (f) in series.
8. the full vehicle heat management system of new-energy automobile according to claim 7, it is characterised in that: the high-power electric appliance group
Close includes charger (13), controller (14) and driving motor (15), the low-temperature radiator (12), charger (13), control
Device (14) and driving motor (15) are followed in series to form high-power electric appliance cooling circuit (f).
9. the full vehicle heat management system of new-energy automobile according to claim 7, it is characterised in that: the battery heat-exchanging loop
(a), it is each equipped in crew module's heating circuit (c), battery/crew module's heating circuit (d) and high-power electric appliance cooling circuit (f)
Electronic water pump (16) and moisturizing pot (17).
10. the full vehicle heat management system of new-energy automobile according to claim 7, it is characterised in that: the low-temperature radiator
(12) it is arranged side by side with condenser (9), and configured with the radiator fan for cooling down low-temperature radiator (12) and condenser (9)
(18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811460151.XA CN109572360A (en) | 2018-12-01 | 2018-12-01 | The full vehicle heat management system of new-energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811460151.XA CN109572360A (en) | 2018-12-01 | 2018-12-01 | The full vehicle heat management system of new-energy automobile |
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| CN109572360A true CN109572360A (en) | 2019-04-05 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110816208A (en) * | 2019-10-31 | 2020-02-21 | 上海思致汽车工程技术有限公司 | Multi-loop electric automobile thermal management system |
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| CN112109521A (en) * | 2020-09-17 | 2020-12-22 | 东风汽车集团有限公司 | Whole-vehicle thermal management system of pure electric vehicle |
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| CN110802995A (en) * | 2019-10-25 | 2020-02-18 | 上海威乐汽车空调器有限公司 | Electric automobile thermal management system |
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| CN112406631B (en) * | 2020-10-20 | 2022-06-24 | 东风汽车集团有限公司 | Electric automobile thermal management system |
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