CN108773257A - The heat management system of new-energy automobile - Google Patents
The heat management system of new-energy automobile Download PDFInfo
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- CN108773257A CN108773257A CN201810860111.8A CN201810860111A CN108773257A CN 108773257 A CN108773257 A CN 108773257A CN 201810860111 A CN201810860111 A CN 201810860111A CN 108773257 A CN108773257 A CN 108773257A
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- water
- high temperature
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- temperature refrigerant
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of heat management systems of new-energy automobile, including compressor, condenser, device for drying and filtering, first expansion valve, HVAC, gas-liquid separator and ECU, the condenser of the heat management system is water cooled condenser, the condenser realizes the heat exchange of high temperature refrigerant and water using mutual the first water flowing pipeline for carrying out heat exchange and high temperature refrigerant flow duct, by device for drying and filtering after high temperature refrigerant heat exchange simultaneously, cooled down by the evaporator of HVAC after first expansion valve, refrigerant circulation is completed in compressor eventually by being flowed back into after enterprise's separator separation, and the heater core of HVAC to be used for after the water heating in the first water flowing pipeline.The heat management system can utilize the heat in the high temperature refrigerant of compressor compresses to supply interior heating, keep the heat energy utilization of new-energy automobile more reasonable, Energy Efficiency Ratio higher reaches energy-efficient purpose.
Description
Technical field
The present invention relates to a kind of heat management system more particularly to a kind of heat management systems of new-energy automobile.
Background technology
With society to environmental protection and it is energy-efficient require higher and higher, new-energy automobile is increasingly by government and automobile vendor
Attention.Right new-energy automobile is due to being begun in actual R&D process using battery and motor as driving power resources
There are some technological difficulties eventually:1. the service life and service efficiency of battery are affected by temperature than more serious, temperature is excessively high
Battery and cruising ability will be all influenced with too low, therefore, battery is cooled down or heated.2. new energy vapour
Vehicle is using motor as driving power, and electric control long operational time needs to radiate, and the interior winter of new-energy automobile needs
Heating, summer need to cool down, these power both are from battery, therefore, if raising Energy Efficiency Ratio and cruising ability are always new
The direction to be researched and developed of energy automobile.
For above-mentioned technological difficulties, a large amount of research and development have also been made in the industry and improve, are respectively set on new-energy automobile
Interior air-conditioning system, battery temperature control system and electric control cooling system;
Wherein, interior air-conditioning system includes compressor, condenser, expansion valve, HVAC, and compressor compresses refrigerant obtains 90 °
The high-temperature gas refrigerant of left and right, the high-temperature gas refrigerant first pass through condenser and radiate, and the temperature of refrigerant reduces, then refrigerant
It is depressured by expansion valve expansion throttling, refrigerant cooling atomization, the temperature of refrigerant is relatively low at this time, and then low temperature refrigerant is by HVAC's
Interior heat is absorbed after evaporator, refrigerant temperature increases, and vehicle interior temperature reduces, and the gaseous coolant of low-temp low-pressure enters pressure
Second compression again in contracting machine.
And when needing to heat to car when winter, PTC heating devices can be also provided on HVAC, the air blower of HVAC will add
The hot wind generated after heat is blown into car, improves vehicle interior temperature, and right this warm wind mode compares violence, and the hot wind of blowout is not soft
With give people's discomfort, driver to blow the hot wind for a long time and be easy to feel sleepy and cause driving safety accident.And it is this at present simultaneously
The air that heat in the refrigerant of interior air-conditioning system high temperature is flowed within the condenser is taken away, and the waste of heat is caused, this
This partial heat in high temperature refrigerant is not reasonably utilized, thus causes heat management system in new-energy automobile
And it is unreasonable, heat utilization rate is not high.
And current battery temperature control system is broadly divided into air control temperature or recirculated water temperature control.
1, air control temperature-is adjusted battery pack into trip temperature by wind turbine blowing cold air or hot wind, and this mode will appear
Not in time, non-uniform situation is heated or cooled in temperature control.
2, recirculated water temperature control-is provided with battery temperature control component on battery case, and battery temperature control component has several flows
Channel, battery pack and battery temperature control component touch, battery temperature control component are connected in water circulation system, and water circulation system includes using
In the water tank of water storage, the water pump for providing flow dynamic, for the temperature rise heat exchanger of heat cycles water, the temperature rise heat exchanger
It is heated by the way of PTC heating, while it is also required to provide the cooling heat exchanger to cool down to recirculated water, the cooling heat exchanger
It is realized by the way of air-cooled, in this way, when needing to heat battery, temperature rise heat exchanger starts, PTC heat cycles water, to
The temperature for improving battery pack, when needing cooling, cooling heat exchanger starts, and temperature increases after circulating water battery pack, passes through
Cooling heat exchanger keeps recirculated water air-cooled.Although recirculated water temperature control method is more superior than air-cooled, structure is more complicated, needs simultaneously
Multiple heat exchangers, and heat transfer effect is poor, and Energy Efficiency Ratio is low.
And electric control cooling system is similar with battery temperature control system, structure is also more complicated, and needs multiple heat exchange
Device causes cost to increase.
Invention content
The technical problem to be solved by the present invention is to:A kind of heat management system of new-energy automobile is provided, the heat management system
System can utilize the heat in the high temperature refrigerant of compressor compresses to supply interior heating, and Energy Efficiency Ratio is high, makes the heat of new-energy automobile
Energy-efficient purpose can be reached using more rationally.
In order to solve the above technical problems, the technical scheme is that:A kind of heat management system of new-energy automobile, including
Compressor, condenser, the first expansion valve, HVAC pass through the first pipe between the gas outlet of the compressor and the entrance of condenser
Road is connected to, and the outlet of condenser is connected to by second pipe between the entrance of the first expansion valve, is arranged on the second pipe
There is a device for drying and filtering, the outlet of the first expansion valve and be connected between the entrance of the evaporator of HVAC, the outlet of evaporator passes through the
Three pipelines connect the entrance of gas-liquid separator, and pipeline connects between the gas outlet of the gas-liquid separator and the air inlet of compressor
Logical, the condenser is water cooled condenser, which includes condenser ontology, heat transmission fin and fan assembly, blower fan group
Part is placed in condenser ontology side for the blowing of condenser ontology or air draught;The condenser ontology includes that can mutually carry out heat
The the first water flowing pipeline and high temperature refrigerant flow duct exchanged, the heat transmission fin are fixed on the outer of the first water flowing pipeline
The arrival end in portion, the high temperature refrigerant flow duct is connected to the gas outlet of compressor, and the high temperature refrigerant flow duct goes out
Mouth is connected to between the entrance of first expansion valve by the second pipe, and the first water flowing pipeline is connected to first
In water passage circulation system, which includes the first water pump and the first water tank, the first water flowing pipeline, the
The heater core of one water pump, the first water tank and HVAC is interconnected.
As a preferred solution, the heat management system further includes refrigerant return pipeline, on the refrigerant return pipeline
It is provided with the first solenoid valve and injector, the entrance of the refrigerant return pipeline is connected on second pipe and is located at the first expansion valve
Upstream, the outlet of the refrigerant return pipeline is connected to the entrance of gas-liquid separator.
As a preferred solution, the heat management system further includes heat exchange module, battery temperature control component and motor
Automatically controlled radiating subassembly;
The heat exchange module includes shell, module body and the first electric auxiliary heating device, and the module body includes
The the second water flowing pipeline and low temperature refrigerant flow duct of heat exchange, the entrance of the low temperature refrigerant flow duct can mutually be carried out
By the outlet of low temperature refrigerant shunt conduit and high temperature refrigerant flow duct, it is provided in first on the second pipe
The second solenoid valve of expansion valve upstream is provided with third solenoid valve and the second expansion valve, institute in the low temperature refrigerant shunt conduit
Pipeline between the outlet of low temperature refrigerant flow duct and the entrance of gas-liquid separator is stated to be connected to;Outside the second water flowing pipeline
Portion is provided with electric auxiliary heating device, and the entrance of the second water flowing pipeline is connected to by the second water pump with the second water tank, institute
The outlet for stating the second water flowing pipeline is separately connected battery temperature control pipeline and electric control hot channel arrival end, the battery temperature
The outlet in keyholed back plate road is connected to the entrance of battery temperature control component, outlet and the electric control radiating subassembly of electric control hot channel
Entrance connection, the outlet of the battery temperature control component and the outlet of electric control radiating subassembly pass through reflux line and second
Water tank is connected to.
As a preferred solution, the first water flowing pipeline is sleeved on the outside of high temperature refrigerant flow duct, high
The endoporus of warm refrigerant flow duct forms high temperature refrigerant flow channel, the first water flowing pipeline and high temperature refrigerant flow duct it
Between space form the first water flow channel, the first water flow channel and high temperature refrigerant flow duct are arranged independently of each other, institute
The both ends for stating the first water flowing pipeline are respectively arranged with the first water supply connector and the second water outlet connector, the high temperature refrigerant flow duct
The both ends in road are respectively arranged with the first refrigerant inlet connector and the first refrigerant exit connector, and first water supply connector and first go out
Water swivel is connected to the first water flow channel, and the first refrigerant inlet connector and the first refrigerant exit connector are cold with high temperature
Matchmaker's flow channel is connected to.
As a preferred solution, the high temperature refrigerant flow duct and the first water flowing pipeline are coil pipe, described
Heat transmission fin is set on the straight line pipeline section of the coil pipe, and the arrival end of the first water flowing pipeline connects with first water inlet
Head is welded and fixed, and the outlet end of the first water flowing pipeline is welded and fixed with first water outlet connector, the high temperature refrigerant
The arrival end of flow duct stretches out from the arrival end of the first water flowing pipeline and runs through first water supply connector, high temperature refrigerant stream
The arrival end of dynamic pipeline is fixed with the first refrigerant inlet weld, and the outlet end of the high temperature refrigerant flow duct is from the first water
First water outlet connector is stretched out and run through in the outlet end of flow duct, the outlet end of the high temperature refrigerant flow duct and first cold
Matchmaker's outlet connection is welded and fixed.
As a preferred solution, the high temperature refrigerant flow duct and the quantity of the first water flowing pipeline be more and
It is straight tube, the heat transmission fin, first water supply connector, the first water outlet connector, first is provided between adjacent straight tube
Refrigerant inlet connector and the first refrigerant exit connector are tubular structure and are respectively arranged with the first water inflow main channel, the first water
Flow out main channel, the first refrigerant flows into main channel and the first refrigerant flows out main channel, the entrance of the first all water flowing pipelines
End is welded and fixed with the first water supply connector, and the outlet end of the first all water flowing pipelines is solid with the welding of the first water outlet connector
Fixed, the arrival end of all high temperature refrigerant flow ducts welds after first water supply connector with the first refrigerant inlet connector
Fixation is connect, the outlet end of all high temperature refrigerant flow ducts connects after first water outlet connector with the first refrigerant exit
Head is welded and fixed, and main channel is flowed into the first refrigerant for the inner cavity of all high temperature refrigerant flow ducts and the outflow of the first refrigerant is led
Channel is connected to, and the space between all high temperature refrigerant flow ducts and the first water flowing pipeline flows into main channel with the first water
It is connected to the first water outflow main channel.
As a preferred solution, on the outer wall of the high temperature refrigerant flow duct or the first water flowing pipeline it is interior
Several supporting rib stiffeners are provided on wall, which supports the high temperature refrigerant flow duct and the first water flowing pipe
Between road.
As a preferred solution, it is provided on the inner wall of the high temperature refrigerant flow duct high temperature refrigerant flowing is logical
Road is separated into the separation rib of several small flow channels.
As a preferred solution, the structure of the module body is identical as the structure of condenser ontology, described
Electric auxiliary heating device is PTC heating components, and PTC heating components are covered in the second water flowing pipeline external.
As a preferred solution, the HVAC further includes for the PTC electricity auxiliary heatings dress to interior additional heat
It sets.
After using above-mentioned technical proposal, effect of the invention is:Since the condenser includes condenser ontology, heat conduction wing
Piece and fan assembly, fan assembly are placed in condenser ontology side for the blowing of condenser ontology or air draught;The condenser
Ontology include can mutually carry out heat exchange the first water flowing pipeline and high temperature refrigerant flow duct, the heat transmission fin be fixed on
The arrival end of the outside of first water flowing pipeline, the high temperature refrigerant flow duct is connected to the gas outlet of compressor, the height
The outlet of warm refrigerant flow duct is connected to between the entrance of first expansion valve by the second pipe, first water
Flow duct is connected in the first water passage circulation system, which includes the first water pump and the first water tank, institute
The heater core for stating the first water flowing pipeline, the first water pump, the first water tank and HVAC is interconnected, therefore, in winter needs pair
When car heating heating, the high temperature refrigerant of the generation after compressor compresses flows into the high temperature refrigerant flowing of water cooled condenser
In pipeline, while the water of the first water flowing pipeline carries out heat exchange with high temperature refrigerant, and such water temperature is increased, circulated in this way
Water, which just brings heat to heater core, makes its temperature increase, and heat is just blown into car by the air blower of such HVAC, makes interior temperature
Degree increases;And the refrigerant after heat exchange can flow into the evaporator of HVAC after the first expansion valve simultaneously, finally pass through gas
Gaseous coolant enters compressor completion refrigerant circulation after liquid/gas separator, which has recycled in the high temperature refrigerant of compressor
Heat, keep the heat energy utilization of new-energy automobile more reasonable, meanwhile, heat to interior compared to current Electric heating, the party
Formula is more reasonable, and Energy Efficiency Ratio higher reaches energy-efficient purpose.Meanwhile the hot wind of air blower blowout is more gentle, passenger and driving
The comfort level of member is more preferable.
Again since the heat management system further includes refrigerant return pipeline, the first electromagnetism is provided on the refrigerant return pipeline
Valve and injector, the entrance of the refrigerant return pipeline is connected to the upstream on second pipe and positioned at the first expansion valve, described cold
The outlet of matchmaker's reflux line is connected to the entrance of gas-liquid separator.In this way in the case where winter temperature is relatively low, and first is swollen
The aperture of swollen valve may be smaller, at this time in order to improve the recycle stream momentum of refrigerant, utilizes what is be arranged on the refrigerant return pipeline
Injector plays the role of decompression and tonifying Qi, and refrigerant circulation can be improved by injector, to make the first water flowing pipeline
In water recycling heat it is more, meet interior heating as far as possible.
Again since the heat management system further includes heat exchange module, battery temperature control component and electric control radiating subassembly;
The heat exchange module includes shell, module body and the first electric auxiliary heating device, the module body include can mutually into
The the second water flowing pipeline and low temperature refrigerant flow duct of row heat exchange, the entrance of the low temperature refrigerant flow duct pass through low temperature
The outlet of coolant distribution pipeline and high temperature refrigerant flow duct is provided on the first expansion valve on the second pipe
The second solenoid valve of trip is provided with third solenoid valve and the second expansion valve, the low temperature cold in the low temperature refrigerant shunt conduit
Pipeline is connected between the outlet of matchmaker's flow duct and the entrance of gas-liquid separator;The outside of the second water flowing pipeline is provided with
The entrance of electric auxiliary heating device, the second water flowing pipeline is connected to by the second water pump with the second water tank, second water
The outlet of flow duct is separately connected battery temperature control pipeline and electric control hot channel arrival end, the battery temperature control pipeline
Outlet is connected to the entrance of battery temperature control component, and the outlet of electric control hot channel connects with the entrance of electric control radiating subassembly
Logical, the outlet of the battery temperature control component and the outlet of electric control radiating subassembly are connected by reflux line and the second water tank
Logical, which may be implemented the heat dissipation of the temperature adjusting and electric control of battery pack.
Wherein in process of refrigerastion, refrigerant becomes high pressure gaseous refrigerant, the high stable high-pressure gas after compressor compresses
State refrigerant temperature after condenser reduces, and high temperature refrigerant can be exchanged with water at this time, and fan assembly starts to height simultaneously
The cooling of warm refrigerant then becomes low temperature refrigerant after the expansion of the first expansion valve, low temperature refrigerant after the evaporator of HVAC,
The air blower of HVAC persistently dries to car, and cold air is thus blown into interior reduction vehicle interior temperature;And refrigerant is through too low simultaneously
Enter into the second expansion valve after warm coolant distribution pipeline, becomes low temperature refrigerant, low temperature after the expansion decompression of the second expansion valve
Refrigerant passes through the low temperature refrigerant flow duct of heat exchange module, refrigerant and the second water flowing pipe in the low temperature refrigerant flow duct
The water in road carries out heat exchange, so that the coolant-temperature gage of the second water flowing pipeline is reduced, then the cooling flow of the second water flowing pipeline
Through battery temperature control component and electric control radiating subassembly respectively to battery pack and electric control cooling down, battery is cooling and motor
Automatically controlled cooling is all made of water cooling, and water-cooled effect is high, meanwhile, take full advantage of the cold in the refrigerant of compressor, Energy Efficiency Ratio higher.
And in heating operations, the water in the second water flowing pipeline is heated by electric auxiliary heating device, its temperature is made to increase,
The flow then to heat up utilizes the temperature in water to improve the temperature of the temperature of battery in this way to battery temperature control component.
Use heat exchange module that can meet temperature adjusting and the motor electricity of battery simultaneously in the heat management system
The heat dissipation of control greatly simplifies system structure, while making full use of the cold of refrigerant, and Energy Efficiency Ratio is high, the response that temperature is adjusted
Rapidly.
Again since the first water flowing pipeline is sleeved on the outside of high temperature refrigerant flow duct, high temperature refrigerant flow duct
Endoporus form high temperature refrigerant flow channel, the space between the first water flowing pipeline and high temperature refrigerant flow duct forms
First water flow channel, the first water flow channel and high temperature refrigerant flow duct are arranged independently of each other, the first water flowing pipe
The both ends in road are respectively arranged with the first water supply connector and the second water outlet connector, and the both ends of the high temperature refrigerant flow duct are set respectively
It is equipped with the first refrigerant inlet connector and the first refrigerant exit connector, first water supply connector and the first water outlet connector are with first
Water flow channel is connected to, and the first refrigerant inlet connector and the first refrigerant exit connector connect with high temperature refrigerant flow channel
Logical, which completes high temperature refrigerant and water by the first water flowing pipeline and high temperature refrigerant flow duct of mutual sheathing
Heat exchange, heat transfer effect is more preferable.
If again due to being provided on the outer wall of the high temperature refrigerant flow duct or on the inner wall of the first water flowing pipeline
Dry supporting rib stiffener, the supporting rib stiffener support between the high temperature refrigerant flow duct and the first water flowing pipeline.The branch
Support reinforcing rib can support high temperature refrigerant flow duct and the first water flowing pipeline, make combined pipe intensity higher.
Again due to be provided on the inner wall of the high temperature refrigerant flow duct high temperature refrigerant flow channel is separated into it is several
The separation rib of a small flow channels.The separation rib can reinforce the intensity of high temperature refrigerant flow channel, while increase heat-conducting area.
Again since the structure of the module body is identical as the structure of condenser ontology, the electric auxiliary heating device
For PTC heating components, PTC heating components are covered in the second water flowing pipeline external.The advantages of condenser ontology, is equally in module
There is also keep the heat exchange of entire heat management system more preferable, Energy Efficiency Ratio higher on ontology.
Again since the upstream for being located at second solenoid valve on the second pipe is provided with device for drying and filtering, the low temperature refrigerant
The entrance of shunt conduit is connected on second pipe and between device for drying and filtering and second solenoid valve.Refrigerant goes out from condenser
By device for drying and filtering is dry and impurity screening after mouthful outflow, the moisture in absorbent refrigeration system, the impurity in barrier system makes
It cannot pass through, and prevent system pipeline from ice occurs stifled and dirty stifled.
Again since the HVAC further includes for the PTC electric auxiliary heating devices to interior additional heat.The PTC electricity assists
The insufficient additional heat of thermal energy that heating device can recycle in condenser ontology, it is ensured that car has enough heat
Amount.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the heat management system figure of the embodiment of the present invention;
Fig. 2 is the positive structure schematic that the embodiment of the present invention 1 conceals fan assembly;
Fig. 3 is the vertical view shown in Fig. 2 after fan assembly;
The high temperature refrigerant flow duct and the transverse sectional view after the first water flowing pipeline suit that Fig. 4 is embodiment 1;
Fig. 5 is the first water flowing pipeline transverse sectional view of one form of which in embodiment 1;
Fig. 6 is the transverse sectional view of the high temperature refrigerant flow duct of one form of which in embodiment 1;
Fig. 7 is the transverse sectional view of another form of first water flowing pipeline in embodiment 1;
Fig. 8 is the transverse sectional view of another form of high temperature refrigerant flow duct in embodiment 1;
Fig. 9 is the first water supply connector, the first refrigerant inlet connector, high temperature refrigerant flow duct, the first water flowing pipeline
Connect sectional view;
Figure 10 is the positive structure schematic that the embodiment of the present invention 2 conceals fan assembly;
Figure 11 is the vertical view shown in Fig. 9 after fan assembly;
Figure 12 is the structural schematic diagram of the heat exchange module of embodiment 1;
Figure 13 is the structural schematic diagram of the heat exchange module of embodiment 2;
In attached drawing:1, compressor;2, water cooled condenser;201. condenser ontologies;2011. first water flowing pipelines;
20111. supporting rib stiffener;2012, high temperature refrigerant flow duct;20121. separation rib;20122. supporting rib stiffener;2013,
First water supply connector;20131, water pipe connection socket;20132, connecting chamber;20133, socket is penetrated through;20134, connector;
20135, joint body;2014, the first refrigerant inlet connector;2015, the first water flow channel;2016, high temperature refrigerant flowing is logical
Road;2017, the first water outlet connector;20171. first water flow out main channel 20171;2018, the first refrigerant exit connector;202. wind
Thermomechanical components;2021, wind-collecting cover;2022, condensation fan;203. heat transmission fin;2031. fin body;2032. side plate;3, dry
Filter;4, the first solenoid valve;5, injector;6, second solenoid valve;7, the first expansion valve;8,HVAC;8a, air blower;8b, steaming
Send out device;8c, heater core;8d, PTC electric auxiliary heating device;9, gas-liquid separator;10, third solenoid valve;11, the second expansion
Valve;12, heat exchange module;1201, shell;1202, module body;1203, PTC heating components;1204, controller;1205,
Two water supply connectors;1206, the second refrigerant inlet connector;1207, the second water outlet connector;1208, the second refrigerant exit connector;13,
Second water pump;14, the second water tank;15, inlet triplet for water valve;16, the first water valve;17, the second water valve;18, electric control heat dissipation group
Part;19, battery temperature control component;20, outlet three way valve;21,ECU;22, the first water pump;23, the first water tank;24, battery temperature control tube
Road;25, electric control hot channel;26, reflux line;27, low temperature refrigerant shunt conduit;28, refrigerant return pipeline;29,
One pipeline;30, second pipe.
Specific implementation mode
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of heat management system of new-energy automobile, including compressor 1, condenser, the first expansion valve 7,
HVAC8 is connected between the gas outlet of the compressor 1 and the entrance of condenser by first pipe 29, the outlet of condenser with
It is connected to by second pipe 30 between the entrance of first expansion valve 7, the outlet of the first expansion valve 7 is with the evaporator 8b's of HVAC8
It is connected between entrance, and HVAC8 is the english abbreviation of Heating Ventilation and Air Conditioning, is exactly
Heating ventilation and air handling system are the existing structures in current air-conditioning system comprising air blower 8a, evaporator 8b and warm
Wind fuse 8c, wherein air blower 8a is used for providing flowing wind, blows air into car, and evaporator 8b use will flow wind and refrigerant
Heat exchange, and heater core 8c be for generating heat, in this way, by evaporator 8b and heater core 8c generate respectively cold and
Heat, to realize interior refrigeration and heating.
The outlet of evaporator 8b connects the entrance of gas-liquid separator 9, the outlet of the gas-liquid separator 9 by third pipeline
Mouth is connected to pipeline between the air inlet of compressor 1.
As shown in Fig. 2 to Fig. 9, the condenser is water cooled condenser 2, which includes condenser ontology 201, leads
Hot fin 203 and fan assembly 202, fan assembly 202 are placed in 201 side of condenser ontology for blowing condenser ontology 201
Wind or air draught;Fan assembly 202 includes the wind-collecting cover 2021 for being set to 201 side of condenser ontology, is arranged on wind-collecting cover 2021
There are condensation fan 2022, condensation fan 2022 that the mode of positive pressure blowing or the mode of negative-pressure air-suction may be used.
The condenser ontology 201 includes the first water flowing pipeline 2011 and high temperature refrigerant stream that can mutually carry out heat exchange
Dynamic pipeline 2012, the heat transmission fin 203 are fixed on the outside of the first water flowing pipeline 2011, the high temperature refrigerant flow duct
2012 arrival end is connected to the gas outlet of compressor 1, the outlet of the high temperature refrigerant flow duct 2012 and described first swollen
It is connected to by the second pipe 30 between the entrance of swollen valve 7, the first water flowing pipeline 2011 is connected to the first water route and follows
In loop system, first water passage circulation system include the first water pump 22 and the first water tank 23, the first water flowing pipeline 2011,
The heater core 8c of first water pump 22, the first water tank 23 and HVAC8 is interconnected, and the heat management system further includes refrigerant return
Pipeline 28, the first solenoid valve 4 and injector 5 are provided on the refrigerant return pipeline 28, and the entrance of the refrigerant return pipeline 28 connects
It is connected to the upstream on second pipe 30 and positioned at the first expansion valve 7, outlet and the gas-liquid separator 9 of the refrigerant return pipeline 28
Entrance connection.
Water in high temperature refrigerant and the first water passage circulation system can be carried out heat exchange by condenser ontology 201, after heating
Water recycled in the first water passage circulation system, just heat is brought into the heater core 8c of HVAC8, such air blower 8a is just
Heat in heater core 8c is blown into car, realizes interior heating.
Heat in the high temperature refrigerant that the heat management system is compressed using compressor 1 supplies interior heating, to recycling
A large amount of thermal energy keeps the heat energy utilization of new-energy automobile more reasonable, reaches energy-efficient purpose.Certainly, the HVAC8 further includes using
In the PTC electric auxiliary heating devices 8d to interior additional heat.It can be followed in the first water route by PTC electric auxiliary heating devices 8d
Auxiliary electrical heater in the case that water temperature in loop system is inadequate, it is ensured that car has enough heats.
As shown in Fig. 2 to 9, the first water flowing pipeline 2011 is sleeved on the outside of high temperature refrigerant flow duct 2012,
The endoporus of high temperature refrigerant flow duct 2012 forms high temperature refrigerant flow channel 2016, the first water flowing pipeline 2011 and high temperature
Space between refrigerant flow duct 2012 forms the first water flow channel 2015, and the first water flow channel 2015 and high temperature are cold
Matchmaker's flow duct 2012 is arranged independently of each other, and the both ends of the first water flowing pipeline 2011 are respectively arranged with the first water supply connector
2013 and second water outlet connector 1207, the both ends of the high temperature refrigerant flow duct 2012 are respectively arranged with the first refrigerant inlet and connect
First 2014 and the first refrigerant exit connector 2018, first water supply connector, 2013 and first water outlet connector 2017 with the first water
Flow channel 2015 is connected to, the first refrigerant inlet connector 2014 and the first refrigerant exit connector 2018 with high temperature refrigerant stream
Dynamic channel 2016 is connected to.
As shown in Fig. 2, 2012 and first water flowing pipeline 2011 of the high temperature refrigerant flow duct is coil pipe, it is described to lead
Hot fin 203 is set on the straight line pipeline section of the coil pipe, which includes several sections of undulatory fin bodies
2031, which is weldingly fixed on the outer wall of the first water flowing pipeline 2011, is located at the wing at outside condenser edge
Side plate 2032 is provided on piece ontology 2031.Certainly, which can also use other structures, such as can adopt
Use fenestration.
The arrival end of the first water flowing pipeline 2011 is welded and fixed with first water supply connector 2013, and described first
The outlet end of water flowing pipeline 2011 is welded and fixed with first water outlet connector 2017, the high temperature refrigerant flow duct 2012
Arrival end stretched out from the arrival end of the first water flowing pipeline 2011 and run through first water supply connector 2013, high temperature refrigerant stream
The arrival end of dynamic pipeline 2012 is welded and fixed with the first refrigerant inlet connector 2014, and the high temperature refrigerant flow duct 2012 goes out
First water outlet connector 2017, high temperature refrigerant flowing are stretched out from the outlet end of the first water flowing pipeline 2011 and run through in mouth end
The outlet end of pipeline 2012 is welded and fixed with the first refrigerant exit connector 2018.
As shown in Figure 2 and Figure 9, first water outlet connector 2017 is identical with the structure of the first water supply connector 2013, described
First water supply connector 2013 includes joint body 20135, and water pipe connection socket 20131 is provided on the joint body 20135, is connected
Cavity room 20132, perforation socket 20133, water pipe connection socket 20131 and perforation socket 20133 are arranged concentrically, first water
The arrival end in flow tube road is inserted into water pipe connection socket 20131 and is welded and fixed, and the high temperature refrigerant flow duct 2012 is passed through
It is welded and fixed after logical socket 20133 and with joint body 20135, connector 20134 is provided on the joint body 20135,
It is provided with the connecting chamber that the first water flow channel 2015 is connected with connector 20134 on the joint body 20135
20132。
As shown in Fig. 4 to Fig. 8, on the outer wall of the high temperature refrigerant flow duct 2012 or the first water flowing pipeline 2011
Inner wall on be provided with several supporting rib stiffeners 20111 (20122), which supports the height
Between 2012 and first water flowing pipeline 2011 of warm refrigerant flow duct.It is set on the inner wall of the high temperature refrigerant flow duct 2012
It is equipped with the separation rib 20121 that high temperature refrigerant flow channel 2016 is separated into several small flow channels.
Wherein, high temperature refrigerant flow duct 2012 and the first water flowing pipeline 2011 can be integrally formed, certainly, the two
May be split structure, wherein as shown in Figure 5 and Figure 6, the inner wall of the first water flowing pipeline 2011 is provided with support reinforcing
Muscle 20111, and the inner wall of high temperature refrigerant flow duct 2012 is provided with separation rib, increases the strong of entire pipe-line system in this way
Degree.And shown in Fig. 7 and Fig. 8, the inner wall of high temperature refrigerant flow duct 2012 is provided with separation rib 20121, high temperature refrigerant flowing
The outer wall of pipeline 2012 is provided with supporting rib stiffener 20122.
The width of the high temperature refrigerant flow duct 2012 is set as W, the quantity of small flow channels is the ratio of N, width W and quantity N
Value is between 1.2-5;The thickness D of high temperature refrigerant flow duct 2012 is 1.5-5mm, supporting rib stiffener 20111 (20122)
Height H is 0.25-1.5mm.
It is dissipated as shown in Figure 1, the heat management system further includes heat exchange module 12, battery temperature control component 19 and electric control
Hot component 18;Wherein, battery temperature control component 19 generally comprises the temperature control plate for having and circulating channel, and battery pack abuts against temperature control
On plate, the channel that circulates on temperature control plate is passed through cold water and then cools down, and is passed through hot water and then heats up, to realize that temperature is adjusted.It should
Battery temperature control component 19 is current existing structure.Similarly, electric control radiating subassembly 18 also uses current existing structure, only
It needs to connect in heat management system.
The heat exchange module 12 includes shell 1201, module body 1202 and the first electric auxiliary heating device, the mould
Block body 1202 includes the second water flowing pipeline and low temperature refrigerant flow duct that can mutually carry out heat exchange, the low temperature refrigerant
The entrance of flow duct is by the outlet of low temperature refrigerant shunt conduit 27 and high temperature refrigerant flow duct 2012, and described second
It is provided with the second solenoid valve 6 in 7 upstream of the first expansion valve on pipeline 30, is provided in the low temperature refrigerant shunt conduit 27
Third solenoid valve 10 and the second expansion valve 11, between the outlet and the entrance of gas-liquid separator 9 of the low temperature refrigerant flow duct
Pipeline is connected to;The outside of the second water flowing pipeline is provided with electric auxiliary heating device, and the second water flowing pipeline enters
Mouth is connected to by the second water pump 13 with the second water tank 14, and the outlet of the second water flowing pipeline is separately connected battery temperature control pipeline
24 and 25 arrival end of electric control hot channel, wherein the second water flowing pipeline, battery temperature control pipeline 24 and electric control heat dissipation
It is connected to by inlet triplet for water valve 15 between pipeline 25, is respectively set on battery temperature control pipeline 24 and on electric control hot channel 25
There are the first water valve 16 and the second water valve 17, the outlet of the battery temperature control pipeline 24 to be connected to the entrance of battery temperature control component 19,
The outlet of electric control hot channel 25 is connected to the entrance of electric control radiating subassembly 18, and the battery temperature control component 19 goes out
The outlet of mouth and electric control radiating subassembly 18 is connected to by reflux line 26 with the second water tank 14.Battery temperature control component 19 goes out
Pass through outlet three way valve 20 between mouth, the outlet of electric control radiating subassembly 18 and reflux line 26 to connect.The second pipe
Upstream on 30 positioned at second solenoid valve 6 is provided with device for drying and filtering 3, and the entrance of the low temperature refrigerant shunt conduit 27 is connected to
On second pipe 30 and between device for drying and filtering 3 and second solenoid valve 6.The device for drying and filtering 3 can with impurity screening and
To coolant drying.
At summer, the temperature of battery pack and the temperature height of electric control need to radiate, to ensure it in suitable work
It works under condition.At this point, compressor 1 works, refrigerant enters water cooled condenser 2 by 1 compressed high temperature refrigerant of compressor
In, the startup of condensation fan 2022 radiates to high temperature refrigerant, and then it is swollen to pass through the first expansion valve 7 and second respectively for coolant distribution
The low temperature refrigerant of gas-liquid mixture phase is formed after the decompression throttling of swollen valve 11, refrigerant passes through evaporator 8b evaporation endothermics, HVAC8's
Cold wind is blown into the interior cooling of interior realization by air blower 8a;And another way refrigerant is by low temperature refrigerant flow duct and the second water
Water in flow duct carries out heat exchange, and the coolant-temperature gage in such second water flowing pipeline reduces, the water of the second water flowing pipeline
Battery temperature control component 19 and electric control radiating subassembly 18 is flowed to respectively to cool down to battery pack and electric control.
And in the present embodiment, the structure of the module body 1202 is identical as the structure of the condenser ontology 201, and second
Water flowing pipeline is sleeved on the periphery of low temperature refrigerant flow duct and bends to coil-like, the both ends difference of the second water flowing pipeline
The second water supply connector 1205 and the second water outlet connector 1207 are connected, the both ends of the low temperature refrigerant flow duct are separately connected second
Refrigerant inlet connector 1206 and the second refrigerant exit connector 1208, the electric auxiliary heating device are PTC heating components 1203,
PTC heating components 1203 are covered in the second water flowing pipeline external.PTC heating components 1203 are by being arranged the control in shell 1201
Device 1204 processed controls, and the controller 1204 and the ECU21 of automobile are electrically connected.
Embodiment 2
Structure in the present embodiment is similar with the structure of embodiment 1, only condenser ontology 201 and module body 1202
Structure is different with the structure of embodiment 1, and the structure of embodiment 1 is to be handed over using the structure type of coil pipe to extend the heat of refrigerant and water
It changes the time, and then uses the form of straight tube in the present embodiment, increase heat exchanger effectiveness by increasing the flow of refrigerant and water.
As depicted in figure 10 and figure 13, the quantity of 2012 and first water flowing pipeline 2011 of the high temperature refrigerant flow duct is
More and be straight tube, the heat transmission fin 203, first water supply connector 2013, first are provided between adjacent straight tube
Water outlet connector 2017, the first refrigerant inlet connector 2014 and the first refrigerant exit connector 2018 are tubular structure and are respectively set
Having the first water to flow into, main channel, the first water outflow main channel 20171, the first refrigerant flows into main channel and the outflow of the first refrigerant is main logical
The arrival end in road, the first all water flowing pipelines 2011 is welded and fixed with the first water supply connector 2013, the first all water
The outlet end of flow duct 2011 is welded and fixed with the first water outlet connector 2017, all high temperature refrigerant flow ducts 2012
Arrival end is welded and fixed after running through first water supply connector 2013 with the first refrigerant inlet connector 2014, and all high temperature is cold
It is welded with the first refrigerant exit connector 2018 after running through first water outlet connector 2017 outlet end of matchmaker's flow duct 2012
Fixed, main channel is flowed into the first refrigerant for the inner cavity of all high temperature refrigerant flow ducts 2012 and the outflow of the first refrigerant is main logical
Road is connected to, and the space between all high temperature refrigerant flow ducts 2012 and the first water flowing pipeline 2011 is flowed into the first water
Main channel is connected to the first water outflow main channel 20171.
The structure of module body 1202 is identical with the structure of condenser ontology 201, then this is not repeated.
The operation principle of this heat management system is:The heat management system includes heating mode and refrigeration mode.
Wherein heating mode includes 1, interior heating mode;2, battery pack heating mode.
1, interior heating mode, workflow includes that refrigerant glide path and water circulate route:
1.1, refrigerant flow path:The refrigerant is divided into two kinds of flow paths, and both flow paths can be as needed
Selection can select the unlatching of one of which flow path or two kinds of flow paths to open.
1.1.1., refrigerant flow path one:1 → condenser of compressor ontology 201 (high temperature refrigerant flow duct 2012) →
3 → the first 9 → compressor of solenoid valve 4 → injector, 5 → gas-liquid separator 1 of device for drying and filtering;
1.1.2,1 → condenser of compressor ontology 201 (high temperature refrigerant flow duct 2012) → device for drying and filtering 3 → the second
Evaporator 8b → 9 → compressor of gas-liquid separator 1 of 6 → the first 7 → HVAC8 of expansion valve of solenoid valve;
1.2, water flowing path:First water tank, 23 → the first 22 → HVAC8 of water pump heater cores 8c → condenser ontology 201
The water tank 23 of (the first water flowing pipeline 2011) → first;
Refrigerant forms high temperature refrigerant after the compression of compressor 1, and high temperature refrigerant flows in high temperature refrigerant flow duct 2012
Heat exchange is carried out when dynamic with the water in the first water flowing pipeline 2011, high temperature refrigerant temperature is reduced to drop after the injection of injector 5
Tonifying Qi is pressed, refrigerant circulation can be improved by injector 5, to the heat for making the water in the first water flowing pipeline 2011 recycle
More, meet interior heating as far as possible.Certainly, it in interior heating mode, can be assisted by PTC electric auxiliary heating devices 8d
Electrical heating.
2, battery pack heating mode:Second water tank, 14 → the second 13 → heat exchange module of water pump 12 (the second water flowing pipeline)
15 → the first water valve 16 → battery temperature control 19 → outlet three way of component valve of → inlet triplet for water valve, 20 → the second water tank 14;And PTC adds
Hot component 1203 starts, and to the water in the second water flowing pipeline, is heated to battery pack to realize.
Wherein refrigeration mode includes 3, interior refrigeration mode;4, battery pack refrigeration mode, 5, electric control refrigeration mode.
3. interior refrigeration mode, the refrigerant glide path of workflow are:
1 → condenser of compressor ontology 201 (high temperature refrigerant flow duct 2012) → 3 → second solenoid valve of device for drying and filtering
Evaporator 8b → 9 → compressor of gas-liquid separator 1 of 6 → the first 7 → HVAC8 of expansion valve;And at this time in condenser ontology 201,
High temperature refrigerant transfers heat to the water in the first water flowing pipeline 2011, then passes to heat transmission fin 203, finally by condensation
Wind turbine 2022 carries out air-cooled, and high temperature refrigerant is made to cool down.
4, battery refrigeration mode includes that refrigerant glide path and water circulate route:
4.1, refrigerant glide path:1 → condenser of compressor ontology 201 (high temperature refrigerant flow duct 2012) → dried
3 → third of filter solenoid valve 10 → the second 11 → heat exchange module of expansion valve 12 (low temperature refrigerant flow duct) → gas-liquid separator
9 → compressor 1;
4.2, water circulates route:Second water tank, 14 → the second 13 → heat exchange module of water pump, 12 (the second water flowing pipe
Road) 15 → the first water valve 16 → battery temperature control 19 → outlet three way of component valve of → inlet triplet for water valve, 20 → the second water tank 14;
5, electric control refrigeration mode includes that refrigerant glide path and water circulate route:
5.1, refrigerant glide path:1 → condenser of compressor ontology 201 (high temperature refrigerant flow duct 2012) → dried
3 → third of filter solenoid valve 10 → the second 11 → heat exchange module of expansion valve 12 (low temperature refrigerant flow duct) → gas-liquid separator
9 → compressor 1;
5.2, water circulates route:Second water tank, 14 → the second 13 → heat exchange module of water pump, 12 (the second water flowing pipe
Road) 15 → the second water valve 17 → electric control, 18 → outlet three way of radiating subassembly valve of → inlet triplet for water valve, 20 → the second water tank 14.
Valve opening and closing, PTC electric auxiliary heating device 8d, PTC heating component 1203 of the heat management system etc. are by automobile
ECU21 control.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
Fixed, the various modifications made to technical solution of the present invention on the basis of not departing from design spirit of the present invention and transformation should all be fallen
In the protection domain for entering claims of the present invention determination.
Claims (10)
1. the heat management system of new-energy automobile, including compressor (1), condenser, the first expansion valve (7), HVAC (8), described
It is connected to by first pipe (29) between the gas outlet of compressor (1) and the entrance of condenser, the outlet of condenser and first swollen
It is connected to by second pipe (30) between the entrance of swollen valve (7), is provided with device for drying and filtering (3) on second pipe (30), first
It is connected between the outlet of expansion valve (7) and the entrance of the evaporator (8b) of HVAC (8), the outlet of evaporator (8b) passes through third pipe
Road connects the entrance of gas-liquid separator (9), is managed between the gas outlet and the air inlet of compressor (1) of the gas-liquid separator (9)
Road is connected to, it is characterised in that:
The condenser is water cooled condenser (2), which includes condenser ontology (201), heat transmission fin (203) and wind
Thermomechanical components (202), fan assembly (202) are placed in condenser ontology (201) side for drying condenser ontology (201) or inhaling
Wind;The condenser ontology (201) includes the first water flowing pipeline (2011) and high temperature refrigerant stream that can mutually carry out heat exchange
Dynamic pipeline (2012), the heat transmission fin (203) are fixed on the outside of the first water flowing pipeline (2011), the high temperature refrigerant stream
The arrival end of dynamic pipeline (2012) is connected to the gas outlet of compressor (1), the outlet of the high temperature refrigerant flow duct (2012)
It is connected to by the second pipe (30) between the entrance of first expansion valve (7), the first water flowing pipeline
(2011) it is connected in the first water passage circulation system, which includes the first water pump (22) and the first water tank
(23), the first water flowing pipeline (2011), the first water pump (22), the first water tank (23) and HVAC (8) heater core
(8c) is interconnected.
2. the heat management system of new-energy automobile as described in claim 1, it is characterised in that:The heat management system further includes
Refrigerant return pipeline (28), the first solenoid valve (4) and injector (5) are provided on the refrigerant return pipeline (28), which returns
The entrance in flow tube road (28) is connected to the upstream on second pipe (30) and positioned at the first expansion valve (7), the refrigerant return pipe
The outlet in road (28) is connected to the entrance of gas-liquid separator (9).
3. the heat management system of new-energy automobile as claimed in claim 2, it is characterised in that:The heat management system further includes
Heat exchange module (12), battery temperature control component (19) and electric control radiating subassembly (18);
The heat exchange module (12) includes shell (1201), module body (1202) and the first electric auxiliary heating device, described
Module body (1202) includes that can mutually carry out the second water flowing pipeline and low temperature refrigerant flow duct of heat exchange, the low temperature
The entrance of refrigerant flow duct by the outlet of low temperature refrigerant shunt conduit (27) and high temperature refrigerant flow duct (2012),
The second solenoid valve (6) in the first expansion valve (7) upstream, the low temperature refrigerant shunting are provided on the second pipe (30)
Third solenoid valve (10) and the second expansion valve (11), the outlet of the low temperature refrigerant flow duct and gas are provided on pipeline (27)
Pipeline is connected between the entrance of liquid/gas separator (9);The outside of the second water flowing pipeline is provided with electric auxiliary heating device, institute
The entrance for stating the second water flowing pipeline is connected to by the second water pump (13) with the second water tank (14), the second water flowing pipeline
Outlet is separately connected battery temperature control pipeline (24) and electric control hot channel (25) arrival end, the battery temperature control pipeline (24)
Outlet be connected to the entrance of battery temperature control component (19), the outlet of electric control hot channel (25) and electric control heat dissipation group
The entrance of part (18) is connected to, and the outlet of the battery temperature control component (19) and the outlet of electric control radiating subassembly (18) pass through
Reflux line (26) is connected to the second water tank (14).
4. the heat management system of new-energy automobile as claimed in claim 3, it is characterised in that:The first water flowing pipeline
(2011) it is sleeved on the outside of high temperature refrigerant flow duct (2012), the endoporus of high temperature refrigerant flow duct (2012) forms height
Warm refrigerant flow channel (2016), the space shape between the first water flowing pipeline (2011) and high temperature refrigerant flow duct (2012)
At the first water flow channel (2015), the first water flow channel (2015) and high temperature refrigerant flow duct (2012) are mutual indepedent
The both ends of setting, the first water flowing pipeline (2011) are respectively arranged with the first water supply connector (2013) and the second water outlet connects
The both ends of head, the high temperature refrigerant flow duct (2012) are respectively arranged with the first refrigerant inlet connector (2014) and the first refrigerant
Outlet connection (2018), first water supply connector (2013) and the first water outlet connector (2017) with the first water flow channel
(2015) it is connected to, the first refrigerant inlet connector (2014) and the first refrigerant exit connector (2018) are flowed with high temperature refrigerant
Channel (2016) is connected to.
5. the heat management system of new-energy automobile as claimed in claim 4, it is characterised in that:The high temperature refrigerant flow duct
(2012) and the first water flowing pipeline (2011) is coil pipe, and the heat transmission fin (203) is set to the rectilinear tubes of the coil pipe
Duan Shang, the arrival end of the first water flowing pipeline (2011) are welded and fixed with first water supply connector (2013), and described
The outlet end of one water flowing pipeline (2011) is welded and fixed with first water outlet connector (2017), the high temperature refrigerant flow duct
The arrival end in road (2012) stretches out from the arrival end of the first water flowing pipeline (2011) and runs through first water supply connector
(2013), the arrival end of high temperature refrigerant flow duct (2012) is welded and fixed with the first refrigerant inlet connector (2014), the height
The outlet end of warm refrigerant flow duct (2012) is stretched out from the outlet end of the first water flowing pipeline (2011) and runs through described first
Water outlet connector (2017), the outlet end of the high temperature refrigerant flow duct (2012) and the welding of the first refrigerant exit connector (2018) are solid
It is fixed.
6. the heat management system of new-energy automobile as claimed in claim 4, it is characterised in that:The high temperature refrigerant flow duct
(2012) it is more and is straight tube with the quantity of the first water flowing pipeline (2011), described lead is provided between adjacent straight tube
Hot fin (203), first water supply connector (2013), the first water outlet connector (2017), the first refrigerant inlet connector (2014)
It is tubular structure with the first refrigerant exit connector (2018) and is respectively arranged with the first water inflow main channel, the first water outflow master
Channel (20171), the first refrigerant flow into main channel and the first refrigerant flows out main channel, the first all water flowing pipelines (2011)
Arrival end be welded and fixed with the first water supply connector (2013), the outlet end of the first all water flowing pipelines (2011) with
First water outlet connector (2017) is welded and fixed, and the arrival end of all high temperature refrigerant flow ducts (2012) runs through described first
Water supply connector (2013) is welded and fixed with the first refrigerant inlet connector (2014) afterwards, all high temperature refrigerant flow ducts (2012)
Outlet end be welded and fixed afterwards with the first refrigerant exit connector (2018) through first water outlet connector (2017), it is all
The inner cavity of high temperature refrigerant flow duct (2012) flows into main channel and the first refrigerant outflow main channel with the first refrigerant and is connected to, institute
Become owner of with the first flow logical in space between some high temperature refrigerant flow ducts (2012) and the first water flowing pipeline (2011)
Road and the first water outflow main channel (20171) connection.
7. such as the heat management system of new-energy automobile described in claim 5 or 6, it is characterised in that:The high temperature refrigerant flowing
It is provided with several supporting rib stiffeners on the outer wall of pipeline (2012) or on the inner wall of the first water flowing pipeline (2011)
(20111), which supports the high temperature refrigerant flow duct (2012) and the first water flowing pipeline
(2011) between.
8. the heat management system of new-energy automobile as claimed in claim 7, it is characterised in that:The high temperature refrigerant flow duct
(2012) separation rib that high temperature refrigerant flow channel (2016) is separated into several small flow channels is provided on inner wall
(20121)。
9. the heat management system of new-energy automobile as claimed in claim 8, it is characterised in that:The module body (1202)
Structure is identical as the structure of condenser ontology (201), and the electric auxiliary heating device is PTC heating components (1203), PTC
Heating component (1203) is covered in the second water flowing pipeline external.
10. the heat management system of new-energy automobile as claimed in claim 9, it is characterised in that:The HVAC (8) further includes using
In the PTC electric auxiliary heating devices (8d) to interior additional heat.
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CN201810860111.8A CN108773257A (en) | 2018-08-01 | 2018-08-01 | The heat management system of new-energy automobile |
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