CN208078134U - Automotive thermal tube manages system and new-energy automobile - Google Patents
Automotive thermal tube manages system and new-energy automobile Download PDFInfo
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- CN208078134U CN208078134U CN201721656983.XU CN201721656983U CN208078134U CN 208078134 U CN208078134 U CN 208078134U CN 201721656983 U CN201721656983 U CN 201721656983U CN 208078134 U CN208078134 U CN 208078134U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model embodiment discloses a kind of automotive thermal tube reason system and new-energy automobile.Wherein, automotive thermal tube reason system includes：Battery thermal management circulation loop, crew module's heat cycles circuit and refrigerant circulation loop；The battery thermal management circulation loop includes：First coolant pump, battery cooler and battery pack；Crew module's heat cycles circuit includes：Second coolant pump, interior heat exchanger and the heater core being set in HVAC unit；The refrigerant circulation loop includes：Compressor, the interior heat exchanger, the first decompressor, vehicle external heat exchanger, the second decompressor, the battery cooler, third decompressor and the evaporator being set in HVAC unit.The utility model embodiment utilizes the principle of heat pump air conditioner, the heat that battery pack can be generated is as a heat source of heat pump air conditioner, meet the demand for heat that crew module at low ambient temperatures generates, realizes efficiently using for the heat generated to battery pack under low temperature environment.
Description
Technical field
The utility model belongs to automobile technical field, and system and new-energy automobile are managed more particularly to a kind of automotive thermal tube.
Background technology
New energy pure electric automobile is different from traditional fuel-engined vehicle, and energy is completely as the electric energy stored by battery system
It provides.Requirement of the battery for temperature is very strict, during in-use automotive, battery itself can persistent fever, temperature control need
It asks and depends on environment temperature and self-heating.The comfort level of crew module also has temperature relatively high requirement, crew module's
Temperature control needs depend entirely on environment temperature.In most cases, the temperature requirements of battery and the temperature of crew module need
Ask almost the same, i.e., battery and crew module are required for cooling down in summer, and battery and crew module need in winter
It heats, the temperature control needs of current battery and crew module are mainly met by air-conditioning system.
When the temperature requirements of battery and the temperature requirements of crew module conflict, such as：When environment temperature is less than 10 DEG C
When, crew module will produce demand for heat, and due to long-time vehicle, battery persistent fever itself can lead to the temperature of battery
Lasting to increase, battery will produce cooling requirement, i.e., when the cooling requirement of battery is contradicted with the demand for heat of crew module, current
Air-conditioning system is merely able to cool down the pattern of battery and PTC heating crew modules by refrigerant circulation to solve, and energy consumption is larger.?
After battery temperature satisfies the use demand, the fever of battery itself is also a kind of energy, and current air-conditioning system does not obviously consider
Utilization to this portion of energy.
Utility model content
A kind of automotive thermal tube reason system of the utility model embodiment offer and new-energy automobile, to realize under low temperature environment
The heat that battery generates efficiently uses.
According to the one side of the utility model embodiment, a kind of automotive thermal tube reason system is provided, including：
Battery thermal management circulation loop, the battery thermal management circulation loop include：First coolant pump, battery cooler
And battery pack；First coolant pump, the battery cooler and the battery pack connect to form closed circuit by pipeline；
Crew module's heat cycles circuit, crew module's heat cycles circuit include：Second coolant pump, interior heat exchanger
And it is set to the heater core in HVAC unit；Second coolant pump, the heater core and the interior heat exchange
Device connects to form closed circuit by pipeline；
Refrigerant circulation loop, the refrigerant circulation loop include：Compressor, the interior heat exchanger, the first decompression
It device, vehicle external heat exchanger, the second decompressor, the battery cooler, third decompressor and is set in HVAC unit
Evaporator；The car heat exchanger, first decompressor, the vehicle external heat exchanger, the third decompressor and described
Evaporator is sequentially connected to form closed circuit between the refrigerant outlet and refrigerant inlet of the compressor by pipeline, institute
It states the second decompressor and the vehicle external heat exchanger and the compressor is sequentially connected to by pipeline with the battery cooler
It is in parallel with the third decompressor and the evaporator between refrigerant inlet；
When being cooled down to crew module and the battery pack by the refrigerant circulation loop, second coolant liquid
Pump is closed, and first decompressor is directly connected to the interior heat exchanger and the vehicle external heat exchanger, does not play depressurization,
The third decompressor plays depressurization, second decompressor between the vehicle external heat exchanger and the evaporator
Depressurization is played between the vehicle external heat exchanger and the battery cooler；
It is described when being heated to crew module by the refrigerant circulation loop and being cooled down to the battery pack
Second coolant pump starts, and the third decompressor closes the connection between the vehicle external heat exchanger and the evaporator, no
Depressurization is played, second decompressor is directly connected to the vehicle external heat exchanger and the battery cooler, does not play and subtract
Pressure acts on, and first decompressor plays depressurization between the interior heat exchanger and the vehicle external heat exchanger.
Optionally, in any of the above-described system embodiment of the utility model, the battery thermal management circulation loop further includes：
First ptc heater and triple valve, first ptc heater are set between first coolant pump and the battery pack
Pipeline on, the triple valve is set on the pipeline of battery cooler side, the first port of the triple valve and
Two-port netwerk is connect with the pipeline of battery cooler side respectively, and the third port of the triple valve passes through by-pass line and institute
State the pipeline connection of the battery cooler other side；
When the triple valve is connected to the first port with the second port, the battery thermal management circulation loop is logical
It crosses the battery cooler to cool down the battery pack, when the triple valve is connected to the first port and the third end
When mouth, the battery thermal management circulation loop heats the battery pack by first ptc heater.
Optionally, in any of the above-described system embodiment of the utility model, crew module's heat cycles circuit further includes：
Second ptc heater, second ptc heater are set to the pipe between second coolant pump and the heater core
On road.
Optionally, in any of the above-described system embodiment of the utility model, first decompressor includes：First switch
Valve and the first expansion valve, the first switch valve are in parallel with first expansion valve；
Second decompressor includes：Second switch valve and the second expansion valve, the second switch valve and described second
Expansion valve is in parallel；
The third decompressor is the expansion valve of belt switch valve.
Optionally, in any of the above-described system embodiment of the utility model, the switch valve is solenoid valve, the expansion valve
For electric expansion valve.
Optionally, in any of the above-described system embodiment of the utility model, the battery thermal management circulation loop further includes：
First balanced reservoir, first balanced reservoir are connect by check valve with the pipeline of the battery thermal management circulation loop；Institute
Stating crew module's heat cycles circuit further includes：Second balanced reservoir, second balanced reservoir pass through check valve and the occupant
The pipeline in cabin heat cycles circuit connects.
Optionally, in any of the above-described system embodiment of the utility model, the refrigerant circulation loop further includes：Wind
Fan, the fan are set to the rear of the vehicle external heat exchanger.
According to the other side of the utility model embodiment, a kind of new-energy automobile is provided, including：According to above-mentioned arbitrary
Automotive thermal tube described in one embodiment manages system.
The automotive thermal tube reason system and new-energy automobile provided based on the utility model above-described embodiment, utilizes heat pump air conditioner
Principle, heat occupant realizing the heat exchange in refrigerant circulation loop and crew module's heat cycles circuit by interior heat exchanger
While cabin, the heat exchange of refrigerant cycle circuit and battery thermal management circulation loop can also be realized by battery cooler to cool down
Battery pack, had not only met cooling requirement of the battery pack due to the generation that works long hours in this way, but can by battery pack due to it is long when
Between work a heat source of the heat as heat pump air conditioner of generation, to meet the heating need that crew module generates at low ambient temperatures
It asks, to improve the working efficiency of heat pump, realizes efficiently using for the heat generated to battery pack under low temperature environment.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiments of the present invention, and is used for together with description
Explain the principles of the present invention.
The utility model can be more clearly understood according to following detailed description with reference to attached drawing, wherein：
Fig. 1 is the structural schematic diagram of one embodiment of the utility model embodiment automotive thermal tube reason system.
Fig. 2 is the structural schematic diagram of another embodiment of the utility model embodiment automotive thermal tube reason system.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the positioned opposite of the component otherwise illustrated in these embodiments, numerical expression and unlimited this reality of system of numerical value
With novel range.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model embodiment automotive thermal tube reason system.Such as Fig. 1 institutes
Show, the automotive thermal tube reason system of the present embodiment includes：Battery thermal management circulation loop 110,120 and of crew module's heat cycles circuit
Refrigerant circulation loop 130.Wherein, battery thermal management circulation loop 110 includes：First coolant pump 111, battery cooler
112 and battery pack 113, the first coolant pump 111, battery cooler 112 connect to be formed by pipeline with battery pack 113 and be closed back
Road.Crew module's heat cycles circuit 120 includes：Second coolant pump 121, interior heat exchanger 122 and it is set to HVAC unit
Heater core 123 in (Heating Ventilating Air Conditioning, heating ventilation and air-conditioning unit), the
Two coolant pumps 121, heater core 123 connect to form closed circuit with interior heat exchanger 122 by pipeline.Refrigerant circulation
Circuit 130 includes：Compressor 131, interior heat exchanger 122, the first decompressor 132, the decompression dress of vehicle external heat exchanger 133, second
Set 134, battery cooler 112, third decompressor 135 and the evaporator 136 being set in HVAC unit, interior heat exchanger
122, the first decompressor 132, vehicle external heat exchanger 133, third decompressor 135 and evaporator 136 are sequentially connected by pipeline
Closed circuit is formed between the refrigerant outlet and refrigerant inlet of compressor 131, the second decompressor 134 and battery are cold
But device 112 is sequentially connected to by pipeline between vehicle external heat exchanger 133 and the refrigerant inlet of compressor 131, is depressurized with third
Device 135 and evaporator 136 are in parallel.
The automotive thermal tube reason system of the present embodiment has two kinds of operating modes of refrigeration mode and heat pump mode, wherein refrigeration
Pattern is for simultaneously cooling down crew module and battery pack 113, to meet crew module and battery pack 113 in summer high temperature
Cooling requirement, heat pump mode can simultaneously cool down battery pack 113 for being heated to crew module, utilize battery
A heat source of the heat that group 113 generates as heat pump, the demand for heat and battery pack of crew module when meeting low temperature in winter
113 work long hours after cooling requirement.
Specifically, in refrigeration mode, crew module and battery pack 113 are carried out by refrigerant circulation loop 130 cold
But, the second coolant pump 121 is closed, and the first decompressor 132 is directly connected to interior heat exchanger 122 and vehicle external heat exchanger 133,
Not playing depressurization, third decompressor 135 plays depressurization between vehicle external heat exchanger 133 and evaporator 136, and second
Decompressor 134 plays depressurization between vehicle external heat exchanger 133 and battery cooler 112, and refrigerant is from compressor 131
Refrigerant outlet flows out, and flows successively through interior heat exchanger 122 and vehicle external heat exchanger 133, respectively flows through 135 He of third decompressor
Evaporator 136 and battery cooler 112 are flowed into after second decompressor 134, then are divided by evaporator 136 and battery cooler 112
The refrigerant inlet of compressor 131 is not outflowed back to.
In this course, refrigerant is exchanged heat by interior heat exchanger 122 and coolant liquid, due to the second coolant pump 121
It closes, the coolant liquid in crew module's heat cycles circuit 120 does not flow, therefore will not cause the raising of crew module's temperature, outside vehicle
Heat exchanger 133 is used as condenser, refrigerant to radiate to air by interior heat exchanger 133, and refrigerant is depressurized by third respectively
It is evaporated heat exchange in evaporator 136 and battery cooler 112 after 134 expenditure and pressure of device 135 and the second decompressor, to multiplying
Member cabin and battery pack 113 are cooled down respectively.Wherein, the first coolant pump 111 starts, and coolant liquid is recycled back in battery thermal management
It is flowed in road 110, refrigerant is exchanged heat by battery cooler 112 and coolant liquid, and coolant liquid flows through battery pack 113, to pass through
Battery cooler 112 realizes the cooling to battery pack 113.
In heat pump mode, crew module heat by refrigerant circulation loop 130 and can to battery pack 113 into
Row cooling, the second coolant pump 121 start, and third decompressor 135 is closed between vehicle external heat exchanger 133 and evaporator 136
Connection, does not play depressurization, the second decompressor 134 is directly connected to vehicle external heat exchanger 133 and battery cooler 112, does not rise
To depressurization, the first decompressor 132 plays depressurization in the car between heat exchanger 122 and vehicle external heat exchanger 133, refrigeration
Agent is flowed out from the refrigerant outlet of compressor 131, is flowed successively through and is exchanged heat outside interior heat exchanger 122, the first decompressor 132, vehicle
Device 133 and battery cooler 112, and flow back to by battery cooler 112 refrigerant inlet of compressor 131.
In this course, interior heat exchanger 122 is used as cooler, refrigerant to pass through interior heat exchanger 122 and coolant liquid
Heat exchange, since the second coolant pump 121 starts, coolant liquid flows in crew module's heat cycles circuit 120, and coolant liquid flows through
Heater core 123, to realize that the heating to crew module, vehicle external heat exchanger 133 are used as the first order by interior heat exchanger 122
Evaporator, refrigerant in vehicle external heat exchanger 133 after 132 expenditure and pressure of the first decompressor by being evaporated heat exchange, due to
Three decompressors 135 are closed, and refrigerant will not flow through evaporator 136.Wherein, when need not be cooled down to battery pack 113
When, the first coolant pump 111 is closed, and the coolant liquid in battery thermal management circulation loop 110 does not flow, 112, battery cooler
Play the role of connection, be not involved in heat exchange, when needing to cool down battery pack 113, the first coolant pump 111 starts, cooling
Liquid flows in battery thermal management circulation loop 110, and refrigerant is exchanged heat by battery cooler 112 and coolant liquid, cooling liquid stream
Battery pack 113 is crossed, to realize the cooling to battery pack 113, at this time 112 conduct of battery cooler by battery cooler 112
Second level evaporator is evaporated heat exchange, and the first decompressor 132 is using the outlet temperature of battery cooler 112 as degree of superheat control
Temperature processed.
The automotive thermal tube reason system of the utility model embodiment is passing through interior heat exchanger using the principle of heat pump air conditioner
The heat exchange in 122 realization refrigerant circulation loops 130 and crew module's heat cycles circuits 120 while heating crew module, may be used also
Battery is cooled down to realize the heat exchange of refrigerant cycle circuit 130 and battery thermal management circulation loop 110 by battery cooler 112
Group 113, had not only met cooling requirement of the battery pack 113 due to the generation that works long hours in this way, but can by battery pack 113 due to
Work long hours a heat source of the heat as heat pump air conditioner of generation, to meet the heating that crew module generates at low ambient temperatures
Demand realizes efficiently using for the heat generated to battery pack under low temperature environment 113 to improve the working efficiency of heat pump, by
In the origin of heat that battery pack 113 generates in the consumption of 113 electricity of battery pack, the utility model embodiment is by by this part energy
Amount re-uses, and can improve the utilization rate of 113 electricity of battery pack.
Fig. 2 is the structural schematic diagram of another embodiment of the utility model embodiment automotive thermal tube reason system.Such as Fig. 2 institutes
Show, compared with embodiment shown in FIG. 1, the battery thermal management circulation loop 110 of the automotive thermal tube reason system of the present embodiment also wraps
It includes：First ptc heater 114 and triple valve 115, wherein the first PTC heaters 114 be set to the first coolant pump 111 with
On pipeline between battery pack 113, triple valve 115 is set on the pipeline of 112 side of battery cooler, and the of triple valve 115
Single port A and second port B is connect with the pipeline of 112 side of battery cooler respectively, and the third port C of triple valve 115 passes through
By-pass line is connect with the pipeline of 112 other side of battery cooler.
In the specific implementation, as shown in Fig. 2, battery cooler 112 and battery pack 113 can be sequentially connected to by pipeline
Closed circuit is formed between the liquid outlet and inlet of first coolant pump 111, the first PTC heaters 111 can be set to
On pipeline between one coolant pump 111 and battery cooler 112, triple valve 115 can be set to the first ptc heater 114
On pipeline between battery cooler 112, the first port A of wherein triple valve 115 passes through pipeline and the first ptc heater
114 connections, the second port B of triple valve 115 are connected to by pipeline with battery cooler 112, the third port C of triple valve 115
It is connected to the pipeline of battery pack 113 by by-pass line with battery cooler 112 is connect.
The heat pump mode of the automotive thermal tube reason system of the present embodiment, when being heated to crew module, in addition to can be to electricity
Pond group 113 carries out outside cooling, can also be heated to battery pack 113, crew module and battery pack when meeting low temperature in winter
113 demand for heat.
Specifically, in heat pump mode, when needing to cool down battery pack 113, triple valve 115 is connected to first port
A and second port B, the first coolant pump 111 start, and coolant liquid flows in battery thermal management circulation loop 110, cooling liquid stream
Battery cooler 112 is crossed, by the refrigerant heat exchanger in battery cooler 112 and refrigerant circulation loop 130, coolant liquid flows through
Battery pack 113 cools down battery pack 113, and the heating function of the first ptc heater 114 is closed at this time, only serves connection and makees
With battery cooler 112 is evaporated heat exchange in refrigerant circulation loop 130 as second level evaporator.When needs are to electricity
When pond group 113 is heated, triple valve 115 is connected to first port A and third port C, and the first coolant pump 111 starts, cooling
Liquid flows in battery thermal management circulation loop 110, and the heating function of the first ptc heater 114 is opened, and coolant liquid flows through the
One ptc heater 114 is heated, and coolant liquid flows through battery pack 113, is heated to battery pack 113, at this time by by-pass line
It is connected to the pipeline of 112 both sides of battery cooler, coolant liquid flows through by-pass line without flow through battery cooler 112, and battery cools down
Device 112 only serves connection effect in refrigerant circulation loop 130, is not involved in heat exchange.
The automotive thermal tube reason system of the utility model embodiment is passing through interior heat exchanger using the principle of heat pump air conditioner
122 realize the heat exchange in refrigerant circulation loops 130 and crew module's heat cycles circuit 120 come while heating crew module, can be with
It is selected according to the temperature requirements of battery pack 113, is that battery thermal management circulation loop 110 is utilized by the first ptc heater 114
Battery pack 113 is heated, to meet the demand for heat that battery pack 113 generates at low ambient temperatures, or passes through battery cooler
The heat exchange of 112 realization refrigerant cycle circuits 130 and battery thermal management circulation loop 110 cools down battery pack 113, to meet electricity
Pond group 113 due to the generation that works long hours cooling requirement, when by battery cooler 112 realize refrigerant cycle circuit 130 with
The heat exchange of battery thermal management circulation loop 110, can be by battery pack 113 due to the production that works long hours come when cooling down battery pack 113
A heat source of the raw heat as heat pump air conditioner, to meet the demand for heat that crew module generates at low ambient temperatures, this practicality
The demand for heat and cooling requirement of demand for heat and cooling requirement and battery pack 113 to crew module may be implemented in new embodiment
Integration, improve the working efficiency of heat pump, realize efficiently using for the heat generated to battery pack under low temperature environment 113, in turn
Improve the utilization rate of 113 electricity of battery pack.
Further, as shown in Fig. 2, crew module's heat cycles circuit 120 of automotive thermal tube reason system may also include：Second
Ptc heater 124, the second ptc heater 124 are set to the pipeline between the second coolant pump 121 and heater core 123
On, the second coolant pump 121 starts, and coolant liquid flows in crew module's heat cycles circuit 120, the second ptc heater 124
Heating function is opened, and coolant liquid flows through the second ptc heater 124 and heated, and coolant liquid flows through heater core 123, by adding
Hot device core 123 heats crew module.
In the specific implementation, as shown in Fig. 2, heater core 123 and interior heat exchanger 122 can successively be connected by pipeline
It is connected between the liquid outlet and inlet of the second coolant pump 121 and forms closed circuit, the second ptc heater 124 can be arranged
On pipeline between the second coolant pump 121 and heater core 123.
The automotive thermal tube of the utility model embodiment manages system, by the way that the is arranged in crew module's heat cycles circuit 120
Two ptc heaters 124 can accelerate the speed heated to crew module using the second ptc heater 124 come assisted heat pump air-conditioning,
The rapid temperature for promoting crew module makes automotive thermal tube reason system be adapted to lower environment temperature, meets making for varying environment
Use demand.
Further, as shown in Fig. 2, the first decompressor 132 of automotive thermal tube reason system may include：First switch valve
132a and the first expansion valve 132b, wherein first switch valve 132a is in parallel with the first expansion valve 132b, in the first decompressor
132 when playing depressurization, and first switch valve 132a is closed, and the pipeline of 132 both sides of the first decompressor passes through the first expansion valve
132b is connected to, and when the first decompressor 132 does not play depressurization, first switch valve 132a is opened, the first decompressor 132
The pipeline of both sides is directly connected to by first switch valve 132a.Automotive thermal tube reason system the second decompressor 134 may include：
Second switch valve 134a and the second expansion valve 134b, wherein second switch valve 134a is in parallel with the second expansion valve 134b, second
When decompressor 134 plays depressurization, second switch valve 134a is closed, and the pipelines of 134 both sides of the second decompressor passes through the
Two expansion valve 134b connections, when the second decompressor 134 does not play depressurization, second switch valve 134a is opened, and second subtracts
The pipeline of 134 both sides of pressure device is directly connected to by second switch valve 134a.Belt switch valve may be used in third decompressor 135
Expansion valve, when third decompressor 135 plays depressurization, switch valve open, the pipeline of 135 both sides of third decompressor
It is connected to by expansion valve, when third decompressor 135 does not play depressurization, switch valve is closed, 135 liang of third decompressor
The connection of side ducts is switched on and off valve cut-out.
In the specific implementation, solenoid valve may be used in switch valve, and electric expansion valve may be used in expansion valve.
The automotive thermal tube of the utility model embodiment manages system, passes through the first decompressor 132 and the second decompressor 134
Using the switch valve structure in parallel with expansion valve, third decompressor 135 uses the expansion valve of belt switch valve, simple in structure, easily
In implementation, refrigerant circulation loop 130 can be made to meet the needs of two kinds of operating modes of refrigeration mode and heat pump mode.
It should be noted that the first decompressor 132 in the utility model embodiment automotive thermal tube reason system, second subtracting
Pressure device 134 and third decompressor 135 are not limited to the structure in above-described embodiment, the utility model embodiment automobile heat
The first decompressor 132, the second decompressor 134 and third decompressor 135 in management system can also be full using other
The first decompressor 132 of foot, the second decompressor 134 and third decompressor 135 function structure realize.
Further, as shown in Fig. 2, can also be set in the battery thermal management circulation loop 110 that automotive thermal tube manages system
There are the first balanced reservoir 116, the first balanced reservoir 116 to be connect with the pipeline of battery thermal management circulation loop 110 by check valve,
It is also provided with the second balanced reservoir 125, the second equilibrium water in crew module's heat cycles circuit 120 that automotive thermal tube manages system
Case 125 is connect by check valve with the pipeline in crew module's heat cycles circuit 120.
In the specific implementation, as shown in Fig. 2, the pipeline of 111 inlet of the first balanced reservoir 116 and the first coolant pump connects
It connects, the second balanced reservoir 125 is connect with the pipeline of 125 inlet of the second balanced reservoir.
The automotive thermal tube of utility model embodiment manages system, by adding in battery thermal management circulation loop 110 and crew module
First balanced reservoir 116 and the second balanced reservoir 125 are set in soft circulation circuit 120, can be recycled back to balancing battery heat management
Road 110 and the cooling liquid measure in crew module's heat cycles circuit 120 and pressure.
Further, as shown in Fig. 2, the refrigerant circulation loop 130 of automotive thermal tube reason system can also include：Fan
137, fan 137 is set to the rear of vehicle external heat exchanger 133.
The automotive thermal tube of the utility model embodiment manages system, passes through the vehicle external heat exchanger in refrigerant circulation loop 130
Fan 137 is arranged in 133 rears, fan 137 can be utilized to accelerate the heat exchange efficiency of vehicle external heat exchanger 133 and air, and when electricity
When a heat source of the pond group 113 as heat pump air conditioner, it can pass through and adjust turning for 137 rotating speed of fan and the first coolant pump 111
Speed, to control the ratio that first evaporator and second level evaporator in refrigerant circulation loop 130 provide heat.
In addition, the utility model additionally provides a kind of new-energy automobile, the utility model is equipped in the new-energy automobile
The automotive thermal tube of any of the above-described embodiment manages system.
Each embodiment is described in a progressive manner in this specification, the highlights of each of the examples are with its
The difference of its embodiment, same or analogous part cross-reference between each embodiment.
The description of the utility model provides for the sake of example and description, and is not that exhaustively or incite somebody to action this
Utility model is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.
Selection and description embodiment are and to make the common skill of this field to more preferably illustrate the principles of the present invention and practical application
Art personnel are it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (8)
1. a kind of automotive thermal tube manages system, which is characterized in that including：
Battery thermal management circulation loop, the battery thermal management circulation loop include：First coolant pump, battery cooler and electricity
Pond group；First coolant pump, the battery cooler and the battery pack connect to form closed circuit by pipeline；
Crew module's heat cycles circuit, crew module's heat cycles circuit include：It second coolant pump, interior heat exchanger and sets
The heater core being placed in HVAC unit；Second coolant pump, the heater core and the interior heat exchanger are logical
Piping connects to form closed circuit；
Refrigerant circulation loop, the refrigerant circulation loop include：Compressor, the interior heat exchanger, the first decompressor,
Vehicle external heat exchanger, the second decompressor, the battery cooler, third decompressor and the evaporation being set in HVAC unit
Device；The car heat exchanger, first decompressor, the vehicle external heat exchanger, the third decompressor and the evaporation
Device is sequentially connected to form closed circuit between the refrigerant outlet and refrigerant inlet of the compressor by pipeline, and described
Two decompressors are sequentially connected to the refrigeration of the vehicle external heat exchanger and the compressor with the battery cooler by pipeline
It is in parallel with the third decompressor and the evaporator between agent entrance；
When being cooled down to crew module and the battery pack by the refrigerant circulation loop, second coolant pump closes
It closes, first decompressor is directly connected to the interior heat exchanger and the vehicle external heat exchanger, does not play depressurization, described
Third decompressor plays depressurization between the vehicle external heat exchanger and the evaporator, and second decompressor is in institute
It states and plays depressurization between vehicle external heat exchanger and the battery cooler；
When being heated to crew module by the refrigerant circulation loop and being cooled down to the battery pack, described second
Coolant pump starts, and the third decompressor is closed the connection between the vehicle external heat exchanger and the evaporator, do not played
Depressurization, second decompressor are directly connected to the vehicle external heat exchanger and the battery cooler, do not play decompression and make
With first decompressor plays depressurization between the interior heat exchanger and the vehicle external heat exchanger.
2. system according to claim 1, which is characterized in that the battery thermal management circulation loop further includes：First PTC
Heater and triple valve, first ptc heater are set to the pipeline between first coolant pump and the battery pack
On, the triple valve is set on the pipeline of battery cooler side, the first port and second port of the triple valve
It is connect respectively with the pipeline of battery cooler side, the third port of the triple valve passes through by-pass line and the battery
The pipeline of the cooler other side connects；
When the triple valve is connected to the first port with the second port, the battery thermal management circulation loop passes through institute
It states battery cooler to cool down the battery pack, when the triple valve is connected to the first port and the third port
When, the battery thermal management circulation loop heats the battery pack by first ptc heater.
3. system according to claim 2, which is characterized in that crew module's heat cycles circuit further includes：2nd PTC
Heater, second ptc heater are set on the pipeline between second coolant pump and the heater core.
4. according to the system described in claims 1 to 3 any one, which is characterized in that first decompressor includes：First
Switch valve and the first expansion valve, the first switch valve are in parallel with first expansion valve；
Second decompressor includes：Second switch valve and the second expansion valve, the second switch valve are expanded with described second
Valve is in parallel；
The third decompressor is the expansion valve of belt switch valve.
5. system according to claim 4, which is characterized in that the switch valve is solenoid valve, and the expansion valve is electronics
Expansion valve.
6. system according to claim 4, which is characterized in that the battery thermal management circulation loop further includes：First is flat
Hengshui case, first balanced reservoir are connect by check valve with the pipeline of the battery thermal management circulation loop；The occupant
Cabin heat cycles circuit further includes：Second balanced reservoir, second balanced reservoir are heated by check valve and the crew module
The pipeline of circulation loop connects.
7. system according to claim 6, which is characterized in that the refrigerant circulation loop further includes：Fan, the wind
Fan is set to the rear of the vehicle external heat exchanger.
8. a kind of new-energy automobile, which is characterized in that including：Automotive thermal tube reason according to claim 1 to 7 any one
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656983.XU CN208078134U (en) | 2017-12-01 | 2017-12-01 | Automotive thermal tube manages system and new-energy automobile |
Applications Claiming Priority (1)
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| CN109466274A (en) * | 2018-11-13 | 2019-03-15 | 上海爱斯达克汽车空调系统有限公司 | A kind of heat management system for electric car |
| CN110534837A (en) * | 2019-08-07 | 2019-12-03 | 珠海格力电器股份有限公司 | A kind of heat management system and the new-energy automobile with it |
| CN111129663A (en) * | 2019-12-17 | 2020-05-08 | 广州小鹏汽车科技有限公司 | Vehicle-mounted thermal management system and vehicle |
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| CN110534837A (en) * | 2019-08-07 | 2019-12-03 | 珠海格力电器股份有限公司 | A kind of heat management system and the new-energy automobile with it |
| CN111129663A (en) * | 2019-12-17 | 2020-05-08 | 广州小鹏汽车科技有限公司 | Vehicle-mounted thermal management system and vehicle |
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