CN109572360A - The full vehicle heat management system of new-energy automobile - Google Patents

The full vehicle heat management system of new-energy automobile Download PDF

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Publication number
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
Authority
CN
China
Prior art keywords
battery
heating
crew module
circuit
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811460151.XA
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Chinese (zh)
Inventor
田茂果
吉昌辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Jingxin Automobile Thermal Energy Technology Co Ltd
Original Assignee
Chongqing Jingxin Automobile Thermal Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Jingxin Automobile Thermal Energy Technology Co Ltd filed Critical Chongqing Jingxin Automobile Thermal Energy Technology Co Ltd
Priority to CN201811460151.XA priority Critical patent/CN109572360A/en
Publication of CN109572360A publication Critical patent/CN109572360A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/00392Air-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/22Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B60H1/2221Heating, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3204Cooling devices using compression
    • B60H1/3205Control means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/003Component temperature regulation using an air flow

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

The full vehicle heat management system of new-energy automobile
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)。
CN201811460151.XA 2018-12-01 2018-12-01 The full vehicle heat management system of new-energy automobile Pending CN109572360A (en)

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CN111717076A (en) * 2020-05-19 2020-09-29 东风汽车集团有限公司 Hybrid electric vehicle fuel cell thermal management system and control method thereof
CN112092577A (en) * 2020-09-23 2020-12-18 中国第一汽车股份有限公司 Pure electric vehicle heat exchange system and pure electric vehicle heat exchange control method
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
CN112406631A (en) * 2020-10-20 2021-02-26 东风汽车集团有限公司 Electric automobile thermal management system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111717076A (en) * 2020-05-19 2020-09-29 东风汽车集团有限公司 Hybrid electric vehicle fuel cell thermal management system and control method thereof
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
CN112109521B (en) * 2020-09-17 2022-04-22 东风汽车集团有限公司 Whole-vehicle thermal management system of pure electric vehicle
CN112092577A (en) * 2020-09-23 2020-12-18 中国第一汽车股份有限公司 Pure electric vehicle heat exchange system and pure electric vehicle heat exchange control method
CN112406631A (en) * 2020-10-20 2021-02-26 东风汽车集团有限公司 Electric automobile thermal management system
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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