CN109747379A - Pure electric vehicle Vehicular heat pump system - Google Patents
Pure electric vehicle Vehicular heat pump system Download PDFInfo
- Publication number
- CN109747379A CN109747379A CN201811627850.9A CN201811627850A CN109747379A CN 109747379 A CN109747379 A CN 109747379A CN 201811627850 A CN201811627850 A CN 201811627850A CN 109747379 A CN109747379 A CN 109747379A
- Authority
- CN
- China
- Prior art keywords
- connect
- valve
- heat exchanger
- water
- water valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of pure electric vehicle Vehicular heat pump systems, including motor compressor, the First Heat Exchanger and gas-liquid separator being connect with motor compressor, the expansion valve being connect with First Heat Exchanger, the second heat exchanger being connect with expansion valve, the first shut-off valve being connect with the second heat exchanger and gas-liquid separator, the first water valve being connect with First Heat Exchanger, the refrigerating module assembly and the second water valve being connect with the first water valve, the first water pump being connect with the second water valve, the PTC electric heater being connect with the first water pump, the third water valve being connect with PTC electric heater, the evaporator being connect with gas-liquid separator, the second shut-off valve being connect with evaporator and the second heat exchanger, the third heat exchanger being connect with gas-liquid separator and third water valve and the third shut-off valve being connect with third heat exchanger and the second heat exchanger.Pure electric vehicle Vehicular heat pump system of the invention, high-efficient, energy consumption is few, has the characteristics that structure is simple, easily controllable, energy-efficient, working service is convenient.
Description
Technical field
The invention belongs to electric vehicle engineering fields, specifically, the present invention relates to a kind of pure electric vehicle Vehicular heat pump systems.
Background technique
Compared to the mode that the cold air conditioner refrigerating of conventional fuel oil car list and engine exhaust heat heat, pure electric vehicle mostly uses single cold sky
The mode of cold and PTC electric heater heating is modulated, but since the low efficiency of PTC electric heater, power consumption are big, in outdoor temperature
When lower, the mileage travelled of electric vehicle will be greatly reduced, this is highly detrimental to the normal operation of pure electric vehicle.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provide it is a kind of pure
Electronic Vehicular heat pump system.
To achieve the goals above, the technical scheme adopted by the invention is as follows: pure electric vehicle Vehicular heat pump system, including electronic pressure
Contracting machine, the First Heat Exchanger being connect with motor compressor and gas-liquid separator, the expansion valve being connect with First Heat Exchanger and expansion
Second heat exchanger of valve connection, the first shut-off valve connecting with the second heat exchanger and gas-liquid separator are connect with First Heat Exchanger
The first water valve, the refrigerating module assembly that is connect with the first water valve and the second water valve, connect with the second water valve the first water pump, with
The PTC electric heater of first water pump connection, the third water valve being connect with PTC electric heater, the evaporation being connect with gas-liquid separator
Device, the second shut-off valve being connect with evaporator and the second heat exchanger, the third being connect with gas-liquid separator and third water valve heat exchange
Device and the third shut-off valve being connect with third heat exchanger and the second heat exchanger.
First water valve is triple valve.
The pure electric vehicle Vehicular heat pump system further includes second connect with second water valve and driving motor assembly
Water pump, the second water valve are triple valve.
The third water valve is triple valve, the water inlet of third water valve and the PTC electric heater and second cut-off
Valve connection.
The pure electric vehicle Vehicular heat pump system further includes the expansion tank connecting with second water valve.
Pure electric vehicle Vehicular heat pump system of the invention, high-efficient, energy consumption is few, has simple, easily controllable, the energy saving height of structure
The convenient feature of effect, working service.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram of pure electric vehicle Vehicular heat pump system；
In the figure, it is marked as 1, motor compressor；2, First Heat Exchanger；3, gas-liquid separator；4, expansion valve；5, the second heat exchange
Device；6, the first shut-off valve；7, the first water valve；8, refrigerating module assembly；9, the second water valve；10, the first water pump；11, PTC electric heating
Device；12, third water valve；13, evaporator；14, the second shut-off valve；15, third heat exchanger；16, third shut-off valve；17, driving electricity
Machine assembly；18, the second water pump；19, expansion tank；20, heater.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
It should be noted that " first ", " second " and " third " does not represent knot in embodiment disclosed below
Structure and/or absolute differentiation relationship functionally, do not represent the successive sequence that executes yet, and merely for convenience of description.
As shown in Figure 1, the present invention provides a kind of pure electric vehicle Vehicular heat pump system, including motor compressor 1 and electronic pressure
The First Heat Exchanger 2 and gas-liquid separator 3 of the connection of contracting machine 1, the expansion valve 4 connecting with First Heat Exchanger 2 are connect with expansion valve 4
The second heat exchanger 5, connect with the second heat exchanger 5 and gas-liquid separator 3 the first shut-off valve 6, connect with First Heat Exchanger 2
First water valve 7, the refrigerating module assembly 8 being connect with the first water valve 7 and the second water valve 9, the first water pump being connect with the second water valve 9
10, the PTC electric heater 11 that is connect with the first water pump 10, the third water valve 12 being connect with PTC electric heater 11 and gas-liquid separation
Evaporator 13 that device 3 connects, the second shut-off valve 14 and gas-liquid separator 3 and the being connect with evaporator 13 and the second heat exchanger 5
The third heat exchanger 15 of three water valves 12 connection and the third shut-off valve 16 being connect with third heat exchanger 15 and the second heat exchanger 5.
Specifically, third water valve 12 is also triple valve, third water valve 12 as shown in Figure 1, the first water valve 7 is triple valve
Water inlet connect with PTC electric heater 11.One end of motor compressor 1 is connect with gas-liquid separator 3, motor compressor 1
The other end is connect with First Heat Exchanger 2.One end of First Heat Exchanger 2 is connect with motor compressor 1, First Heat Exchanger 2 it is another
End is connect with expansion valve 4.One end of expansion valve 4 is connect with First Heat Exchanger 2, and the other end of expansion valve 4 and the second heat exchanger 5 connect
It connects, the second heat exchanger 5 is connect by third shut-off valve 16 with third heat exchanger 15, and third shut-off valve 16 is solenoid valve, and third is cut
Only one end of valve 16 is connect with the second heat exchanger 5, and the other end of third shut-off valve 16 is connect with third heat exchanger 15, third heat exchange
Device 15 is simultaneously connect with gas-liquid separator 3.Second heat exchanger 5 is simultaneously connect by the first shut-off valve 6 with gas-liquid separator 3, first section
Only valve 6 is solenoid valve, and one end of the first shut-off valve 6 is connect with the second heat exchanger 5, the other end and gas-liquid point of the first shut-off valve 6
It is connected from device 3.Second heat exchanger 5 is also connect by the second shut-off valve 14 with evaporator 13, and the second shut-off valve 14 is solenoid valve, the
One end of two shut-off valves 14 is connect with the second heat exchanger 5, and the other end of the second shut-off valve 14 is connect with evaporator 13, evaporator 13
And it is connect with gas-liquid separator 3.
As shown in Figure 1, motor compressor 1 operates when pure electric vehicle Vehicular heat pump system works in air conditioner refrigerating mode, refrigeration
Agent successively flows into First Heat Exchanger 2, expansion valve 4, the second heat exchanger 5, the second shut-off valve 14, evaporator 13 through motor compressor 1
With gas-liquid separator 3, last refrigerant flows back to motor compressor 1, and realization circulates, the not work of First Heat Exchanger 2 during this
Make.
As shown in Figure 1, pure electric vehicle Vehicular heat pump system of the invention further includes and the second water valve 9 and driving motor assembly 17
Second water pump 18 of connection and the expansion tank 19 connecting with the second water valve 9, the second water valve 9 are triple valve.First water valve 7
First end is connect with refrigerating module assembly 8, and the second end of the first water valve 7 is connect with First Heat Exchanger 2, the third of the first water valve 7
End is connect with the second water valve 9.Second water valve 9 is triple valve, the first end of the second water valve 9 and the first water valve 7 and First Heat Exchanger 2
Connection, the second end of the second water valve 9 are connect with the first water pump 10, and the third end of the second water valve 9 is connect with the second water pump 18, driving
One end of motor assembly 17 is connect with the second water pump 18, and the other end of driving motor assembly 17 is connect with refrigerating module assembly 8.The
One end of one water pump 10 is connect with the second water valve 9, and the other end of the first water pump 10 is connect with PTC electric heater 11.Third water valve
12 first end is connect with PTC electric heater 11, and the second end of third water valve 12 is connect with heater 20, and the of third water valve 12
Three ends are connect with third heat exchanger 15.Third heat exchanger 15 is connect by the second water pump 18 with driving motor, the second water pump 18
Water inlet is connect with third heat exchanger 15 and the second water valve 9, and the water outlet of the second water pump 18 is connect with driving motor assembly 17.Add
Hot device 20 is also to be connect by the second water pump 18 with driving motor, and the water inlet of the second water pump 18 is connect with heater 20.
As shown in Figure 1, when pure electric vehicle Vehicular heat pump system works in heat pump heating mode, the flow direction of refrigerant are as follows:
Motor compressor 1 operates, and refrigerant successively flows into First Heat Exchanger 2, expansion valve 4, the second heat exchanger 5, the through motor compressor 1
One shut-off valve 6 and gas-liquid separator 3, last refrigerant flow back to motor compressor 1, and realization circulates, this first is changed in the process
Hot device 2 is in running order.
As shown in Figure 1, when pure electric vehicle Vehicular heat pump system works in heat pump heating mode, the flow direction of anti-icing fluid are as follows:
First water pump 10 and the second water pump 18 operating, anti-icing fluid through First Heat Exchanger 2 successively flow into the second water valve 9, the first water pump 10,
PTC electric heater 11, third water valve 12, heater 20, the second water pump 18, driving motor assembly 17, refrigerating module assembly 8 and
One water valve 7, last anti-icing fluid flow back to First Heat Exchanger 2, and realization circulates.PTC electric heater 11 regards anti-icing fluid during this
Temperature conditions starting or close.
As shown in Figure 1, when pure electric vehicle Vehicular heat pump system works in driving motor residual-heat heating mode, the flowing of anti-icing fluid
Direction are as follows: the first water pump 10 and the operating of the second water pump 18, anti-icing fluid successively flow into refrigerating module assembly through driving motor assembly 17
8, the first water valve 7, the second water valve 9, the first water pump 10, PTC electric heater 11, third water valve 12, heater 20 and the second water pump
18, last anti-icing fluid flows back to driving motor assembly 17, and realization circulates.PTC electric heater 11 regards anti-icing fluid during this
Temperature conditions starting is closed.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (5)
1. pure electric vehicle Vehicular heat pump system, it is characterised in that: including motor compressor, the first heat exchange being connect with motor compressor
Device and gas-liquid separator, the expansion valve being connect with First Heat Exchanger, the second heat exchanger being connect with expansion valve, with the second heat exchanger
The first shut-off valve for being connected with gas-liquid separator, the first water valve being connect with First Heat Exchanger, the cooling being connect with the first water valve
Module assembly and the second water valve, the first water pump being connect with the second water valve, the PTC electric heater being connect with the first water pump and PTC
The third water valve of electric heater connection, the evaporator being connect with gas-liquid separator, connect with evaporator and the second heat exchanger the
Two shut-off valves, the third heat exchanger being connect with gas-liquid separator and third water valve and connect with third heat exchanger and the second heat exchanger
The third shut-off valve connect.
2. pure electric vehicle Vehicular heat pump system according to claim 1, it is characterised in that: first water valve is triple valve.
3. pure electric vehicle Vehicular heat pump system according to claim 2, it is characterised in that: further include with second water valve and
Second water pump of driving motor assembly connection, the second water valve are triple valve.
4. pure electric vehicle Vehicular heat pump system according to any one of claims 1 to 3, it is characterised in that: the third water valve is
Triple valve, the water inlet of third water valve are connect with the PTC electric heater and second shut-off valve.
5. pure electric vehicle Vehicular heat pump system according to any one of claims 1 to 4, it is characterised in that: further include and described
The expansion tank of two water valves connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627850.9A CN109747379A (en) | 2018-12-28 | 2018-12-28 | Pure electric vehicle Vehicular heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627850.9A CN109747379A (en) | 2018-12-28 | 2018-12-28 | Pure electric vehicle Vehicular heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109747379A true CN109747379A (en) | 2019-05-14 |
Family
ID=66403210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627850.9A Pending CN109747379A (en) | 2018-12-28 | 2018-12-28 | Pure electric vehicle Vehicular heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109747379A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251235A1 (en) * | 2007-04-11 | 2008-10-16 | Telsa Motors, Inc. | Electric vehicle thermal management system |
| CN108016241A (en) * | 2018-01-05 | 2018-05-11 | 泰铂（上海）环保科技股份有限公司 | A kind of pure electric automobile heat pump type air conditioning system |
| CN108099544A (en) * | 2018-01-12 | 2018-06-01 | 浙江大学 | A kind of thermal management system of whole pure electric vehicle and management method |
| CN108327482A (en) * | 2018-02-09 | 2018-07-27 | 博耐尔汽车电气系统有限公司 | A kind of new-energy automobile heat management system |
-
2018
- 2018-12-28 CN CN201811627850.9A patent/CN109747379A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251235A1 (en) * | 2007-04-11 | 2008-10-16 | Telsa Motors, Inc. | Electric vehicle thermal management system |
| CN108016241A (en) * | 2018-01-05 | 2018-05-11 | 泰铂（上海）环保科技股份有限公司 | A kind of pure electric automobile heat pump type air conditioning system |
| CN108099544A (en) * | 2018-01-12 | 2018-06-01 | 浙江大学 | A kind of thermal management system of whole pure electric vehicle and management method |
| CN108327482A (en) * | 2018-02-09 | 2018-07-27 | 博耐尔汽车电气系统有限公司 | A kind of new-energy automobile heat management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190092121A1 (en) | Heat pump air-conditioning system and electric vehicle | |
| CN102632790B (en) | Electric automobile and heat control system thereof | |
| CN109269135A (en) | Electric automobile air conditioner heat pump system and electric car including it | |
| CN112248757B (en) | Heat recovery and defrosting device of electric heat pump air conditioner of new energy automobile | |
| CN107914538B (en) | Electric automobile thermal management system | |
| CN101936594B (en) | Frequency conversion air conditioner for new energy passenger car | |
| CN109318679B (en) | Heat pump type automobile air conditioning system suitable for high-power quick-charging working condition | |
| EP3453989A1 (en) | Heat pump air conditioning system and electric automobile | |
| CN206579445U (en) | Heat pump type air conditioning system and electric automobile | |
| EP3453992A1 (en) | Heat pump air-conditioning system and electric vehicle | |
| CN108705912A (en) | A kind of thermal management system of electric automobile | |
| CN220742644U (en) | R290 heat pump thermal management system for new energy automobile | |
| CN114905935A (en) | A pure electric vehicle thermal management system and its control method | |
| CN204593934U (en) | A kind of electric motor car Waste Heat Reuse frequency conversion heat pump air-conditioning system | |
| CN108119227B (en) | Automobile, engine air inlet system, engine air inlet control unit, engine air inlet control method and automobile air conditioning system | |
| CN203148105U (en) | Screw type air source heat pump hot-cold water unit driven by gas engine | |
| CN208998367U (en) | Electric vehicle air conditioning heat pump system and electric vehicle including the same | |
| US20190143790A1 (en) | Heat pump air-conditioning system and electric vehicle | |
| CN205059127U (en) | Charge automatically regulated's electric automobile waste heat recovery heat pump -type synthesizes thermal management system | |
| CN104110911A (en) | Electric vehicle jet heat pump air conditioning system and control method thereof | |
| CN207496426U (en) | Pure [ electric ] motor coach heat pump air conditioning system | |
| CN109823140B (en) | Automobile air conditioning refrigeration system and refrigeration method based on liquid hydrogen fuel cell | |
| CN109747378A (en) | Battery of electric vehicle heat management system | |
| CN103090590B (en) | Gas engine-driven air screw source heat pump refrigerating and heating unit | |
| CN208698420U (en) | A kind of new-energy automobile heat pump air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |
|
| WD01 | Invention patent application deemed withdrawn after publication |