CN208842173U - Vehicle and its heat management system - Google Patents

Vehicle and its heat management system Download PDF

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Publication number
CN208842173U
CN208842173U CN201821219841.1U CN201821219841U CN208842173U CN 208842173 U CN208842173 U CN 208842173U CN 201821219841 U CN201821219841 U CN 201821219841U CN 208842173 U CN208842173 U CN 208842173U
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circuit
port
triple valve
motor
evaporator
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CN201821219841.1U
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黄建新
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Anhui Singularity Intelligent New Energy Automobile Co., Ltd.
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Smart Car Technology (shanghai) Co Ltd
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Abstract

The utility model provides a kind of vehicle and its heat management system.Heat management system includes: crew module's heating circuit, battery thermal management circuit, refrigerant circuit and the first evaporator.The first passage of first evaporator concatenates in battery thermal management circuit, and the second channel of the first evaporator concatenates in refrigerant circuit, and the heat heat exchange that the first evaporator is used to generate in battery thermal management circuit is into refrigerant circuit;The first condenser in refrigerant circuit is serially connected in crew module's heating circuit, for heating the crew module.The utility model exchanges the heat that battery, motor generate into refrigeration system, takes full advantage of battery, the heat that motor generates, improves the utilization efficiency of the electricity of vehicle.In addition, being radiated simultaneously to battery and motor using cooling water tank when proper temperature, being not required to additionally start air compressor, cost saved electric energy.

Description

Vehicle and its heat management system
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of vehicle and its heat management system.
Background technique
New energy pure electric automobile or hybrid vehicle are different from traditional fuel-engined vehicle, and energy is completely by battery system The stored electric energy of system provides, and battery itself is very strict for temperature requirement.During in-use automotive, battery itself is one A persistent fever system, temperature control needs depend on self-heating and the heat exchange amount difference with outside.Majority of case Under, in summer, battery needs to cool down;In winter, battery needs to heat, due to battery continuing during the work time Fever, even if in winter, also resulting in battery temperature with vehicle for a long time and persistently increasing, at this moment, battery can generate cooling requirement again.
Requirement of the comfort level of crew module for temperature is also relatively high, and the temperature control of crew module then depends entirely on environment Temperature.In most cases, the temperature requirements of crew module and the temperature requirements of battery are almost the same, in summer, crew module It needs to cool down;In winter, crew module needs to heat, and the temperature control needs of crew module are also expired mainly by air-conditioning system Foot.In general, crew module can generate demand for heat when environment temperature is lower than 10 DEG C.
And main component of the motor as automobile, then it is the system for being continuously needed heat dissipation, it is however generally that, motor setting There is independent cooling system, to control the running temperature of motor.
Current existing electric car, battery, crew module and motor are all respectively arranged with temperature control system.It is general and Speech, battery and crew module can realize cooling using a set of air-conditioning system, by switching, to control battery and crew module respectively It is cooling.The heating of battery and crew module are generally used PTC (Positive Temperature Coefficient, positive temperature Coefficient resistance) Lai Shixian or battery is realized using PTC, crew module is realized using heat pump.As can be seen that in temperature Degree control aspect, for existing electric car there is no comprehensively considering to above three system, this is bound to cause the wave of the energy Take.
Utility model content
In consideration of it, the utility model proposes a kind of heat management systems, it is intended to solve existing various vehicle components and independently carry out Temperature control and caused by energy waste.The utility model also proposed a kind of vehicle.
On one side, the utility model proposes a kind of vehicle heat management system, which includes: that crew module heats back Road, battery thermal management circuit and refrigerant circuit, further includes: the first evaporator;Wherein, the first passage of first evaporator It concatenates in the battery thermal management circuit, also, in the first port of the first passage and the battery thermal management circuit The entrance of the first water pump be connected, the water outlet of cooling pipe at the battery pack in second port and the battery thermal management circuit Mouth is connected;The second channel of first evaporator concatenates in the refrigerant circuit, also, the of the second channel Single port is connected with the entrance of the gas-liquid separator in the refrigerant circuit, in second port and the refrigerant circuit The outlet of first condenser is connected;First evaporator is used to hand over the heat heat generated in the battery thermal management circuit It shifts in the refrigerant circuit;The first condenser in the refrigerant circuit is serially connected in crew module's heating circuit, For heating the crew module.
Further, in above-mentioned vehicle heat management system, further includes: motor cooling circuit;Wherein, first evaporator First passage be also serially connected in the motor cooling circuit, also, the first port of the first passage and the motor are cold But the entrance of the second water pump in circuit is connected, cooling pipe at the motor in second port and the motor cooling circuit Water outlet is connected.
Further, in above-mentioned vehicle heat management system, further includes: the first triple valve;Wherein, the first triple valve string It accesses in the refrigerant circuit, also, the first condenser in the first triple valve first port and the refrigerant circuit Outlet is connected, and the first triple valve second port is connected with the entrance of the second condenser in the refrigerant circuit, and first Triple valve third port is connected with the second port of the second channel of the evaporator.
Further, in above-mentioned vehicle heat management system, further includes: the second triple valve and third triple valve;Wherein, described Second triple valve is serially connected in the motor cooling circuit, also, the second triple valve first port and the motor cooling circuit In the entrance of cooling water tank be connected, the cooling tube in the second triple valve second port and the motor cooling circuit at motor The water outlet in road is connected, and the second triple valve third port is connected with the second port of the first passage of the evaporator;Institute It states third triple valve to be serially connected in the battery thermal management circuit, also, third triple valve first port and the battery thermal The water outlet of cold pipeline is connected at battery pack in reason circuit, and third triple valve second port and the battery thermal management return The entrance of the first electric heater in road is connected, the second port phase of third triple valve third port and second triple valve Connection.
Further, in above-mentioned vehicle heat management system, the battery thermal management circuit includes being sequentially connected by pipeline The first electric heater, the first water pump, battery cooler, cooling pipe and third triple valve at battery pack.
Further, in above-mentioned vehicle heat management system, the motor cooling circuit includes sequentially connected by pipeline Cooling water tank, the second water pump, cooling pipe and the second triple valve at motor.
Further, in above-mentioned vehicle heat management system, the refrigerant circuit includes: sequentially connected gas-liquid separation Device, air compressor, the first condenser and the second condenser and the second evaporator;Wherein, first condenser and second It is disposed with the first solenoid valve and the first triple valve on connecting pipe between condenser, also, first solenoid valve First port is connected with the outlet of first condenser, the second port of first solenoid valve and first triple valve First port be connected;The outlet of second condenser with to pass through three between the entrance of the gas-liquid separator in parallel Pipeline is connected;Wherein, it is provided with second solenoid valve on first parallel pipeline, is provided with concatenation on Article 2 parallel pipeline First expansion valve and the second evaporator are provided with the second expansion valve and battery cooler on Article 3 parallel pipeline;Described second Evaporator is for cooling down the crew module, and the battery cooler is for cooling down the battery pack.
Further, in above-mentioned vehicle heat management system, crew module's heating circuit includes being sequentially connected by pipeline Third water pump, the second electric heater and air heating radiator;Wherein, the entrance of the third water pump and first condenser Outlet is connected, and the outlet of the air heating radiator is connected with the entrance of first condenser;First condenser is used It is heated in the crew module;The second evaporator in the air heating radiator and the refrigerant circuit carries out hot friendship It changes, for freezing to the crew module.
Further, in above-mentioned vehicle heat management system, first expansion valve is electric expansion valve;And/or described Two expansion valves are electric expansion valve.
When in winter, the utility model exchanges the heat that motor and/or battery generate into refrigeration system, makes full use of The heat that motor and/or battery generate, improves the electricity utilization efficiency of vehicle.When using motor and/or cell circuit When heat is as heat source, the efficiency of refrigeration system can be significantly hotter than the heat pump system using air as heat source.In addition, suitable in temperature When suitable, radiated simultaneously to battery and motor using three cooling water tanks, be not required to additionally start compressor, greatly save Electric energy.
On the other hand, the utility model also proposed a kind of vehicle, which is provided with any of the above-described kind of heat management system System.
Since heat management system has said effect, so the vehicle with the heat management system also has corresponding technology Effect.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural block diagram of the heat management system provided in the utility model embodiment;
Fig. 2 is the working condition signal of the heat management system that provides under the first operating condition in the utility model embodiment Figure;
Fig. 3 is the working condition signal of the heat management system that provides under second of operating condition in the utility model embodiment Figure;
Fig. 4 is the working condition signal of the heat management system that provides under the third operating condition in the utility model embodiment Figure;
Fig. 5 is that the another working condition of the heat management system that provides under the third operating condition is shown in the utility model embodiment It is intended to;
Fig. 6 is the working condition signal of the heat management system that provides under the 4th kind of operating condition in the utility model embodiment Figure;
Fig. 7 is that the another working condition of the heat management system that provides under the 4th kind of operating condition is shown in the utility model embodiment It is intended to;
Fig. 8 is that the another working condition of the heat management system that provides under the 4th kind of operating condition is shown in the utility model embodiment It is intended to.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail Type.
Referring to Fig. 1, the preferred structure of vehicle heat management system provided by the embodiment of the utility model is shown in figure.It should Vehicle can be electric car, hybrid vehicle etc..Heat management system generally comprises: crew module's heating circuit, battery thermal Manage circuit, motor cooling circuit and refrigerant circuit.
In general, crew module's heating circuit is used to control the temperature of crew module, can specifically include through pipeline successively The third water pump 21 of connection, the second electric heater 22 and air heating radiator 23.In the entrance and refrigerant circuit of third water pump 21 The outlet of the first condenser 5 be connected, the outlet of air heating radiator 23 is connected with the entrance of the first condenser 5, refrigerant Crew module is heated by the first condenser 5 in circuit.The second evaporator 16 in air heating radiator 23 and refrigerant circuit Heat exchange is carried out, for freezing to crew module.In addition, when crew module has further demand for heat at a lower temperature, The second electric heater 22 can also be started, further to heat to crew module.When it is implemented, it is additionally provided with the first water tank 24, With to inputting coolant liquid in crew module's heating circuit.
Battery thermal management circuit is used to control the temperature of battery pack 3, can specifically include through pipeline sequentially connected the One electric heater 13, the first water pump 2 and battery cooler 14.Cooling pipe at battery pack 3 is arranged in the first water pump 2 and first Between electric heater 13.First water pump 2 recycles hot water in pipeline, to heat to battery pack 3.When the heating amount of hot water When being insufficient for the heat demand of battery pack 3, the first electric heater 13 can star, with further to the recirculated water in pipeline Heating.Battery cooler 14 and refrigerant circuit carry out heat exchange, to freeze to battery pack 3.
Motor cooling circuit includes passing through the sequentially connected cooling water tank 12 of pipeline and the second water pump 6.The cooling water of motor Pipe is arranged between the first water pump 6 and cooling water tank 12.The coolant liquid of first water pump 6 output first carries out first motor 7 cold But, the coolant temperature exported from first motor 7 increases, and then carrying out heat dissipation by cooling water tank 12 becomes cryogenic liquid, It is recycled later using the first water pump 2.In general, the motor of electric car may be two or more, knot shown in Fig. 1 It include first motor 7 and the second motor 29 in structure.In general, motor is also correspondingly arranged on electric machine controller.Motor cools back Road also cools down the electric machine controller 28 of the electric machine controller 26 of first motor 7, the second motor 29.In addition, motor returns Road is generally additionally provided with the heat generating components such as charger 27, electric machine controller, and motor cooling circuit also carries out these components cold But.When it is implemented, should still be provided with the first water tank 21, coolant liquid is added to motor cooling circuit.
Refrigerant circuit can be used for freezing to crew module and battery pack 3, it is also possible to make to crew module Heat.It can specifically include gas-liquid separator 4, air compressor 15, the first condenser 5 and the second condenser 9 and the second evaporation Device 16.Wherein, it is connected between the outlet of the second condenser 9 and the entrance of gas-liquid separator 4 by three pipelines in parallel, It is provided with second solenoid valve 18 on first parallel pipeline, the first electronic expansion of concatenation is provided on Article 2 parallel pipeline Valve 19 and the second evaporator 16 are provided with the second electric expansion valve 20 and battery cooler 14 on Article 3 parallel pipeline.First Condenser 5 in crew module's heating circuit third water pump 21 and air heating radiator 23 be connected, for being made to crew module Heat.Second evaporator 16 be used for in crew module's heating circuit air heating radiator 23 carry out heat exchange, for crew module into Row refrigeration, battery cooler 14 is for cooling down battery pack 3.
As shown, the heat management system, can also add: the first evaporator 1.Wherein, the first of the first evaporator 1 is logical Road (right channel shown in FIG. 1) concatenates in battery thermal management circuit, also, the first port of first passage is (shown in FIG. 1 Top port) it is connected with the entrance of the first water pump 2 in battery thermal management circuit, second port (lower end shown in FIG. 1 Mouthful) be connected with the water outlet of cooling pipe at the battery pack 3 in battery thermal management circuit.Selectively, first evaporator 1 First passage can also be serially connected in motor cooling circuit, also, in the first port of first passage and motor cooling circuit The entrance of second water pump 6 is connected, and cooling pipe goes out at the second port of first passage and the motor in motor cooling circuit The mouth of a river is connected.
When the first passage of the first evaporator 1 is also serially connected in motor cooling circuit, the first passage of the first evaporator 1 can To be connected in battery thermal management circuit and motor cooling circuit by the second triple valve 10 and third triple valve 11.Wherein, Two triple valves 10 are serially connected in motor cooling circuit, also, the heat dissipation in the second triple valve first port d and motor cooling circuit The entrance of water tank 12 is connected, in the second triple valve second port e and motor cooling circuit at first motor 7 and the second motor 29 The water outlet of cooling pipe be connected, the second triple valve third port f is connected with the second port of the first passage of evaporator 1 It is logical.Third triple valve 11 is serially connected in battery thermal management circuit, also, third triple valve first port h and battery thermal management return The water outlet of cold pipeline is connected at battery pack 3 in road, in third triple valve second port i and battery thermal management circuit The entrance of the first electric heater 13 be connected, third triple valve third port g is connected with the second triple valve second port e.
The second channel (left channel shown in FIG. 1) of first evaporator 1 concatenates in refrigerant circuit, also, second The first port (top port shown in FIG. 1) in channel is connected with the entrance of the gas-liquid separator 4 in refrigerant circuit, and second Port (lower section port shown in FIG. 1) is connected with the outlet of the first condenser 5 in refrigerant circuit.
Specifically, it can be realized by the first triple valve 8 between the second channel and refrigerant circuit of first evaporator 1 Connection.First triple valve first port a is connected with the outlet of the first condenser 5 in refrigerant circuit, the first triple valve Two-port netwerk b is connected with the entrance of the second condenser 9 in refrigerant circuit, the evaporation of the first triple valve third port c and first The second port of the second channel of device 1 is connected.Between the first triple valve first port a and the outlet of the first condenser 5 On connecting pipeline, the first solenoid valve 17 can also be set.Further, it is also possible to which third electric expansion valve 25 is arranged, third electronics is swollen Swollen valve 25 is in parallel with the first solenoid valve 17.
First evaporator 1 is used for the heat that will be generated in the heat generated in battery thermal management circuit thermally and/or electrically machine circuit Amount exchange is into refrigerant circuit.
Specific work process of the present embodiment under each middle operating condition is described in detail below.
The first situation: in summer high temperature, battery pack and crew module only have refrigeration demand, and air-conditioning system is to make Cold mode operation, refrigerant circuit are divided into two branch operations, and respectively crew module and battery provides refrigeration.Motor cooling circuit It is independently run with battery cooling circuit, crew module's coolant circuit stops working.Specific works pipeline such as dotted line institute in Fig. 2 Show, at this point, the first solenoid valve 17 is opened, second solenoid valve 18 is closed, and the first triple valve 8 is connected to a, the end b, the first electric expansion valve 19 and second electric expansion valve 20 respectively as the second evaporator 16 of crew module and the throttle valve of battery cooler 14 according to each Normally decide whether to enable from demand.The third water pump 21 of crew module's coolant circuit does not work, and entire coolant circuit is closed. Third triple valve 11 is connected to the end h, i, battery coolant circuit isolated operation.Second triple valve 10 is connected to the end d, e, motor coolant liquid Circuit isolated operation.
The course of work at this time are as follows: the high temperature and high pressure gas come out from air compressor 15 successively passes through the first condenser 5 It is divided into two-way with after the second condenser 9, passes through the second evaporator 16 all the way, to freeze to crew module, another way is by electricity Pond cooler 14 is back to air pressure after then carrying out gas-liquid separation after gas-liquid separator 4 to cool down to battery pack 3 Contracting machine 15 is recycled.
Second situation: season in spring and autumn, temperature do not need to cool down between 10~20 DEG C (TBD), crew module, do not need to add yet Heat, motor needs to cool down at this time, and battery also has cooling requirement, since ambient temperature is not high, so the cooling requirement of the two is equal Cooling can be carried out by the cooling water tank 12 in motor cooling circuit.Service pipe at this time is as shown in phantom in Figure 3.It is empty Air compressor 15 does not work, and entire refrigerant circuit does not work.Second triple valve 10 is connected to the end d, e, and third triple valve 11 is connected to G, the end h, the first water pump 2 and the second water pump 6 work, motor, battery coolant liquid flow through cooling water tank 12, by cooling water tank 12 cool down to air heat dissipation.If battery does not need to cool down, the second triple valve 10 keeps the connection end d, e constant, third threeway Valve 11 is connected to the end i, h, cell circuit, electric motor loop isolated operation, and the first water pump 2 and the second water pump 6 individually carry out according to demand Control, operation, the first electric heater 13 works when battery needs to heat.
The course of work at this time are as follows: under the driving of the second water pump 6, the operation of motor coolant circuit, meanwhile, in the first water Under the driving of pump 2, the coolant liquid in battery cooling circuit successively passes through third triple valve 11, the second triple valve 10, cooling water tank After 12, it is back in the first water pump 2.
The third situation: when temperature continues to be reduced to 0~10 DEG C, crew module is heated, and motor needs to cool down, electricity When pond only has high-power operation for a long time, just need to cool down.Under the environment temperature, crew module uses air as heat source, starting Heat pump can have higher efficiency, and for the pipeline of specific works as shown in dotted line in Fig. 4 and Fig. 5, it is cold that Fig. 4 show battery needs But the case where, Fig. 5 show battery and do not need cooling situation.When battery needs cooling, the control mode of motor, cell circuit It is identical with second situation, therefore do not repeat.When battery does not need be cooling, the coolant circuit independent operating of battery.
At this point, being heated by refrigerant circuit to crew module, refrigerant circuit working method are as follows: air compressor 15 Work, the first solenoid valve 17 are closed, and the first electric expansion valve 25, which is opened, to be used, and second solenoid valve 18 is opened, the first electronic expansion Valve 19, the second electric expansion valve 20 and third electric expansion valve 25 are turned off, and the first triple valve 8 is connected to the end a, b.
Crew module's cooling circuit third water pump 21 is started to work, if the hot water water temperature that heat pump provides is insufficient, can be used the Two electric heaters 22 are as auxiliary heat source.
4th kind of situation: working as winter, and environment temperature further declines, and crew module has biggish demand for heat, uses air As heat source, heat pump efficiency is relatively low;Motor needs to radiate;Battery most cases need to heat, and a few cases need to dissipate Heat.Service pipe at this time needs not move through the heat dissipation of cooling water tank 12, water as shown in fig. 6, at this point, electric motor loop temperature is lower Road can by the bypass where the first passage of the first evaporator 1 carry out Natural Circulation, and in operational process, water temperature It can be gradually risen with motor temperature, electric motor loop is in accumulation heat.Refrigerant circuit provides heat for crew module, at this point, refrigeration The working method in agent circuit is identical with Fig. 4, working method shown in fig. 5 in the case of the third, therefore does not repeat.
When electric motor loop temperature is increased to a certain temperature threshold, refrigerating circuit is switched to the heat accumulated using electric motor loop Amount is used as heat source, is crew module's heat supply, and service pipe is as shown in phantom in Figure 7, at this point, air compressor 15 works, the first electricity Magnet valve 17 is closed, and third electric expansion valve 25 is opened, and the first triple valve 8 is connected to the end a, c, and second solenoid valve 18 is closed, the first electricity Sub- expansion valve 19 and the second electric expansion valve 20 are closed.At this point, the coolant liquid of refrigerant circuit successively passes through air compressor 15, the first condenser 5, the second channel of the first evaporator 1 and gas-liquid separator 4 are recycled.In electric motor loop, the second threeway Valve 10 is connected to the both ends e, f, the work of the second water pump 6, and the coolant liquid in electric motor loop successively passes through the second water pump 6, cooling at motor Pipeline, the second triple valve 10, the first evaporator 1 first passage after be back to the second water pump 6.In which, in electric motor loop Heat by the first evaporator 7 exchange heat into refrigerant circuit.The coolant liquid independent operating of cell circuit at this time.
When battery temperature is higher, the coolant liquid in cell circuit can also be switched to the first passage of the first evaporator 1 Middle carry out heat exchange, specific works pipeline is as shown in dotted portion in Fig. 8.At this point, the work of electric motor loop and refrigerant circuit Mode is identical with state shown in Fig. 7, the working method of cell circuit are as follows: third T-way water valve 11 is connected to the end g, h, the first water 2 work of pump, the first electric heater 13 do not work.In cell circuit coolant liquid successively pass through the first water pump 2, battery cooler 14, Cooling pipe, third triple valve 11, the second triple valve 10 at battery pack 3 are back to after the first passage of first evaporator 1 In one water pump 2.
When in winter, the present embodiment exchanges the heat that motor and/or battery generate into refrigeration system, takes full advantage of The heat that motor and/or battery generate, improves the utilization efficiency of the electricity of vehicle.When using motor and/or cell circuit When heat is as heat source, the efficiency of heat pump can be significantly hotter than the heat pump system using air as heat source.In addition, in proper temperature When, it is radiated simultaneously to battery and motor using cooling water tank, is not required to additionally start compressor, cost saved electricity Energy.
As can be seen that the present embodiment is designed by reasonable electric automobile air-conditioning system, by electric automobile air-conditioning system The cooling requirement of the heating of operating condition and power battery pack, cooling requirement and motor integrates consideration and solution, to mentioning It is significant to accelerate ev industry development for high-purity performance for electric vehicle.
Vehicle embodiments:
The utility model embodiment also proposed a kind of vehicle, and any of the above-described kind of heat management system is provided on the vehicle. Wherein, the specific implementation process of heat management system is referring to above description, and details are not described herein for the present embodiment.Specific implementation When, vehicle can be electric car, hybrid vehicle etc..
Since heat management system has said effect, so also there is the vehicle with heat management system corresponding technology to imitate Fruit.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (10)

1. a kind of vehicle heat management system, comprising: crew module's heating circuit, battery thermal management circuit and refrigerant circuit, it is special Sign is, further includes: the first evaporator (1);Wherein,
The first passage of first evaporator (1) concatenates in the battery thermal management circuit, also, the first passage First port is connected with the entrance of the first water pump (2) in the battery thermal management circuit, second port and battery heat The water outlet of cooling pipe is connected at battery pack (3) in management loop;
The second channel of first evaporator (1) concatenates in the refrigerant circuit, also, the first of the second channel Port is connected with the entrance of the gas-liquid separator (4) in the refrigerant circuit, in second port and the refrigerant circuit The outlet of the first condenser (5) be connected;
The heat heat exchange that first evaporator (1) is used to generate in the battery thermal management circuit to the refrigerant returns Lu Zhong;
The first condenser (5) in the refrigerant circuit is serially connected in crew module's heating circuit, for heating described multiply Member cabin.
2. vehicle heat management system according to claim 1, which is characterized in that further include: motor cooling circuit;Wherein,
The first passage of first evaporator (1) is also serially connected in the motor cooling circuit, also, the first passage First port is connected with the entrance of the second water pump (6) in the motor cooling circuit, and second port and the motor are cooling The water outlet of cooling pipe is connected at motor (7) in circuit.
3. vehicle heat management system according to claim 2, which is characterized in that further include: the first triple valve (8);Wherein,
First triple valve (8) concatenates in the refrigerant circuit, also, the first triple valve first port (a) with it is described The outlet of the first condenser (5) in refrigerant circuit is connected, the first triple valve second port (b) and the refrigerant circuit In the entrance of the second condenser (9) be connected, the second channel of the first triple valve third port (c) and the evaporator (1) Second port be connected.
4. vehicle heat management system according to claim 3, which is characterized in that further include: the second triple valve (10) and Three triple valves (11);Wherein,
Second triple valve (10) is serially connected in the motor cooling circuit, also, the second triple valve first port (d) and institute The entrance for stating the cooling water tank (12) in motor cooling circuit is connected, and the second triple valve second port (e) and the motor are cold But the water outlet of the cooling pipe in circuit at motor (7) is connected, the second triple valve third port (f) and the evaporator (1) second port of first passage is connected;
The third triple valve (11) is serially connected in the battery thermal management circuit, also, third triple valve first port (h) with The water outlet of cold pipeline is connected at battery pack (3) in the battery thermal management circuit, the second triple valve second port (i) Be connected with the entrance of the first electric heater (13) in the battery thermal management circuit, the second triple valve third port (g) with The second triple valve second port (e) is connected.
5. vehicle heat management system according to claim 4, which is characterized in that the battery thermal management circuit includes passing through Sequentially connected first electric heater (13) of pipeline, the first water pump (2), battery cooler (14), cooling pipe at battery pack (3) And third triple valve (11).
6. vehicle heat management system according to claim 5, which is characterized in that the motor cooling circuit includes passing through pipe The sequentially connected cooling water tank in road (12), the second water pump (6), cooling pipe and the second triple valve (10) at motor (7).
7. vehicle heat management system according to claim 6, which is characterized in that the refrigerant circuit includes: successively to connect The gas-liquid separator (4), air compressor (15), the first condenser (5) and the second condenser (9) that connect and the second evaporator (16);Wherein,
The first solenoid valve (17) are disposed on connecting pipe between first condenser (5) and the second condenser (9) With the first triple valve (8), also, the outlet phase of the first port of first solenoid valve (17) and first condenser (5) Connection, the second port of first solenoid valve (17) are connected with the first triple valve first port (a);
Pass through three pipeline phases in parallel between the outlet of second condenser (9) and the entrance of the gas-liquid separator (4) Connection;Wherein, it is provided with second solenoid valve (18) on first parallel pipeline, the of concatenation is provided on Article 2 parallel pipeline One electric expansion valve (19) and the second evaporator (16) are provided with the second electric expansion valve (20) and electricity on Article 3 parallel pipeline Pond cooler (14);
For cooling down to the crew module, the battery cooler (14) is used for the electricity second evaporator (16) Chi Bao (3) is cooled down.
8. vehicle heat management system according to claim 7, which is characterized in that crew module's heating circuit includes passing through The sequentially connected third water pump (21) of pipeline, the second electric heater (22) and air heating radiator (23);Wherein,
The entrance of the third water pump (21) is connected with the outlet of first condenser (5), the air heating radiator (23) Outlet be connected with the entrance of first condenser (5);First condenser (5) is for adding the crew module Heat;
The second evaporator (16) in the air heating radiator (23) and the refrigerant circuit carries out heat exchange, for described Crew module is freezed.
9. a kind of vehicle, which is characterized in that be arranged just like heat management system described in any item of the claim 1 to 8.
10. vehicle according to claim 9, which is characterized in that the vehicle is electric car or hybrid vehicle.
CN201821219841.1U 2018-07-28 2018-07-28 Vehicle and its heat management system Active CN208842173U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112060865A (en) * 2019-06-10 2020-12-11 宁德时代新能源科技股份有限公司 Thermal management system of electric automobile
CN112406632A (en) * 2020-11-04 2021-02-26 东风汽车集团有限公司 Electric automobile heat management method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112060865A (en) * 2019-06-10 2020-12-11 宁德时代新能源科技股份有限公司 Thermal management system of electric automobile
CN112406632A (en) * 2020-11-04 2021-02-26 东风汽车集团有限公司 Electric automobile heat management method and system

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Patentee after: Anhui Singularity Intelligent New Energy Automobile Co., Ltd.

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Patentee before: Smart car technology (Shanghai) Co., Ltd.