CN114571949A - Thermal management system for heating series control of passenger compartment of hybrid electric vehicle - Google Patents
Thermal management system for heating series control of passenger compartment of hybrid electric vehicle Download PDFInfo
- Publication number
- CN114571949A CN114571949A CN202210085758.4A CN202210085758A CN114571949A CN 114571949 A CN114571949 A CN 114571949A CN 202210085758 A CN202210085758 A CN 202210085758A CN 114571949 A CN114571949 A CN 114571949A
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- Prior art keywords
- communicated
- electronic water
- water pump
- engine
- passenger compartment
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
-
- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H1/00028—Constructional lay-out of the devices in the vehicle
-
- 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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/004—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for vehicles having a combustion engine and electric drive means, e.g. hybrid electric vehicles
-
- 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
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a heat management system for heating series control of a passenger compartment of a hybrid electric vehicle, wherein an electronic water pump in an engine is communicated with a WPTC (water vapor pressure sensor) through a water pipe, the WPTC is communicated with a liquid inlet of an electronic water regulating valve through a water pipe, two liquid outlets of the electronic water regulating valve are communicated with a warm air core body and a battery heat exchanger, a high-temperature radiator is communicated with the electronic water pump in the engine through a water pipe, the battery heat exchanger and a power battery are communicated with the electronic water pump through water pipes, and a condenser, an evaporator and an electric compressor are communicated through air conditioning pipes. In the heating loop of the passenger compartment, the conventional independent electronic water pump is cancelled, the electronic water pump arranged in the engine is changed into the electronic water pump arranged in the engine, and the waterway uses a single driving source under the heating working condition, so that the arrangement of the heating loop of the hybrid electric vehicle is simplified. During the calibration of the vehicle functions, only the relevant values of the starting temperature rise rate and the closing water temperature of the engine are needed to be calibrated, the calibration workload is simplified, and the purpose of reducing the weight of the whole vehicle is achieved.
Description
The technical field is as follows:
the invention relates to a thermal management system for heating series control of a passenger compartment of a hybrid electric vehicle.
Background art:
when the temperature in the hybrid vehicle is adjusted (heated) in a low-temperature environment, heat is generally supplied by using heat of an engine coolant (engine operating mode) or WPTC (electric mode). In the working mode of the engine, a water pump arranged in the engine is used for driving a water path to circulate; in the electric mode, an electronic water pump connected in series in the loop is used for driving the water path to circulate. Based on the principle, the conventional hybrid electric vehicle needs to consider adding an electronic water pump in a heating loop of a passenger compartment to increase the weight of a vehicle body, and meanwhile, the position of the electronic water pump and a related connecting cooling liquid pipeline need to be reserved in the limited space of the front compartment of the vehicle, so that the water path of the heating loop is complex.
The invention content is as follows:
the invention provides a thermal management system with passenger cabin heating series control for a hybrid electric vehicle, which aims to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows:
a hybrid electric vehicle heat management system with heating series control of a passenger cabin comprises a WPTC (marine gas turbine), an electronic regulating water valve, a warm air core body, a battery heat exchanger, a high-temperature radiator, a condenser, an evaporator, an electronic water pump, an electric compressor, a power battery, a water pipe, an air conditioning pipe and an engine with the built-in electronic water pump, wherein the electronic water pump in the engine is communicated with the WPTC through the water pipe, the WPTC is communicated with a liquid inlet of the electronic regulating water valve through the water pipe, two liquid outlets of the electronic regulating water valve are communicated with the warm air core body and the battery heat exchanger, the high-temperature radiator is communicated with the electronic water pump in the engine through the water pipe, the battery heat exchanger and the power battery are communicated with the electronic water pump through the water pipe, and the condenser, the evaporator and the electric compressor are communicated with one another through the air conditioning pipe.
Further, the heating power of the WPTC is 7 KW.
Further, a cooling fan is provided at one side of the high-temperature radiator.
Further, the high-temperature radiator and the condenser are both arranged along the axial direction of the cooling fan.
Further, a blower is arranged on one side of the warm air core body.
Further, the type of the internal operation refrigerant of the air conditioning pipe is R134A.
Furthermore, the operation cooling liquid in the water pipe is a mixed liquid of glycol and water, and the proportion of the glycol to the water is 50 percent respectively.
The invention has the following beneficial effects:
in the heating loop of the passenger compartment, the conventional independent electronic water pump is cancelled, the electronic water pump arranged in the engine is changed into the electronic water pump arranged in the passenger compartment, and the waterway uses a single driving source under the heating working condition, so that the arrangement of the heating loop of the hybrid electric vehicle is simplified. In the vehicle function calibration work, only the relevant engine starting temperature rise speed value and the relevant engine closing water temperature value need to be calibrated, and the calibration workload is simplified. Meanwhile, the purpose of reducing the weight of the whole vehicle is realized.
Description of the drawings:
FIG. 1 is a schematic diagram of a thermal management system of the present invention.
In the figure: 1. an engine; 2. WPTC; 3. an electronic water regulating valve; 4. a warm air core body; 5. a battery heat exchanger; 6. a blower; 7. a cooling fan; 8. a high temperature heat sink; 9. a condenser; 10. an evaporator; 11. an electronic water pump; 12. an electric compressor; 13. and a power battery.
The specific implementation mode is as follows:
the invention is further described below with reference to the accompanying drawings.
As shown in figure 1, the thermal management system with passenger cabin heating series control for the hybrid electric vehicle comprises a WPTC2, an electronic water regulating valve 3, a warm air core 4, a battery heat exchanger 5, a high-temperature radiator 8, a condenser 9 and an evaporator 10, the engine comprises an electronic water pump 11, an electric compressor 12, a power battery 13, a water pipe, an air conditioning pipe and an engine 1 with the built-in electronic water pump, wherein the electronic water pump in the engine 1 is communicated with a WPTC (water vapor temperature coefficient) through the water pipe, the WPTC is communicated with a liquid inlet of an electronic water regulating valve 3 through the water pipe, two liquid outlets of the electronic water regulating valve 3 are communicated with a warm air core 4 and a battery heat exchanger 5, a high-temperature radiator 8 is communicated with the electronic water pump in the engine 1 through the water pipe, the battery heat exchanger 5 and the power battery 13 are communicated with the electronic water pump through the water pipe, and a condenser 9, an evaporator 10 and the electric compressor 12 are communicated through the air conditioning pipe.
Heating circulating water in the passenger compartment is subjected to heat exchange 5 between the hot air core body 4 and air through the engine 1, the WPTC and the electronic water regulating valve 3, so that the heating purpose is achieved. In the engine mode, the waste heat of the engine 1 is used as a heat source; in motoring mode, WPTC2 acts as the heat source. In the electric mode, the hot water in the passenger compartment is driven to circulate by an electronic water pump built in the engine 1.
The WPTC has the heating power of 7KW, and when the heating water path temperature rise rate is too low in winter and cannot reach a preset value in an electric mode, the engine is started to realize rapid temperature rise. After the temperature of the water path reaches a preset value, the engine is closed;
a cooling fan 7 is provided on one side of the high-temperature radiator 8, and a blower 6 is provided on one side of the warm air core 4. The high temperature radiator 8 and the condenser 9 are arranged along the axial direction of the cooling fan 7, and the heater core 4 is arranged along the axial direction of the blower 6, so that the heat radiation effect is maximized.
The type of the internal operation refrigerant of the air conditioning pipe is R134A, the operation cooling liquid in the water pipe is a mixed liquid of glycol and water, and the proportion of the glycol to the water is respectively 50%.
In the heating loop of the passenger compartment, the conventional independent electronic water pump is cancelled, the electronic water pump arranged in the engine is changed into the electronic water pump arranged in the passenger compartment, and the waterway uses a single driving source under the heating working condition, so that the arrangement of the heating loop of the hybrid electric vehicle is simplified. In the vehicle function calibration work, only the relevant engine starting temperature rise speed value and the relevant engine closing water temperature value need to be calibrated, and the calibration workload is simplified. Meanwhile, the purpose of reducing the weight of the whole vehicle is achieved.
The foregoing is illustrative of the preferred embodiments of the present invention and it will be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles of the invention, the scope of which is defined by the appended claims.
Claims (7)
1. A thermal management system for heating series control of a passenger compartment of a hybrid electric vehicle is characterized in that: the electric water heater comprises a WPTC (2), an electronic water regulating valve (3), a warm air core body (4), a battery heat exchanger (5), a high-temperature radiator (8), a condenser (9), an evaporator (10), an electronic water pump (11), an electric compressor (12), a power battery (13), a water pipe, an air conditioning pipe and an engine (1) with the built-in electronic water pump, wherein the electronic water pump in the engine (1) is communicated with the WPTC (2) through the water pipe, the WPTC (2) is communicated with a liquid inlet of the electronic water regulating valve (3) through the water pipe, two liquid outlets of the electronic water regulating valve (3) are communicated with the warm air core body (4) and the battery heat exchanger (5), the high-temperature radiator (8) is communicated with the electronic water pump in the engine (1) through the water pipe, and the battery heat exchanger (5) and the power battery (13) are both communicated with the electronic water pump (11) through the water pipe, the condenser (9), the evaporator (10) and the electric compressor (12) are communicated through an air conditioning pipe.
2. The hybrid vehicle passenger compartment heating in-line control thermal management system of claim 1, wherein: the heating power of the WPTC (2) is 7 KW.
3. The hybrid vehicle passenger compartment heating in-line control thermal management system of claim 1, wherein: a cooling fan (7) is provided on one side of the high-temperature radiator (8).
4. The hybrid vehicle passenger compartment in-line thermal management system according to claim 3, wherein: the high-temperature radiator (8) and the condenser (9) are both arranged along the axial direction of the cooling fan (7).
5. The hybrid vehicle passenger compartment heating in-line control thermal management system of claim 1, wherein: a blower (6) is arranged on one side of the warm air core body (4).
6. The hybrid vehicle passenger compartment heating in-line control thermal management system of claim 1, wherein: the type of the internal operation refrigerant of the air conditioning pipe is R134A.
7. The hybrid vehicle passenger compartment heating in-line control thermal management system of claim 1, wherein: the operation cooling liquid in the water pipe is mixed liquid of glycol and water, and the proportion of the glycol to the water is 50 percent respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085758.4A CN114571949A (en) | 2022-01-25 | 2022-01-25 | Thermal management system for heating series control of passenger compartment of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085758.4A CN114571949A (en) | 2022-01-25 | 2022-01-25 | Thermal management system for heating series control of passenger compartment of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114571949A true CN114571949A (en) | 2022-06-03 |
Family
ID=81769302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210085758.4A Pending CN114571949A (en) | 2022-01-25 | 2022-01-25 | Thermal management system for heating series control of passenger compartment of hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114571949A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004255912A (en) * | 2003-02-24 | 2004-09-16 | Denso Corp | Heat storage device |
| US20120205088A1 (en) * | 2010-01-15 | 2012-08-16 | Mitsubishi Heavy Industries, Ltd. | Vehicle air-conditioning system and operation control method therefor |
| CN106314066A (en) * | 2015-06-17 | 2017-01-11 | 杭州三花研究院有限公司 | Automobile-used energy management system and control method thereof |
| CN211942889U (en) * | 2020-03-23 | 2020-11-17 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | Novel pipeline system for pure electric vehicle thermal management system |
| CN111959348A (en) * | 2020-08-27 | 2020-11-20 | 重庆金康赛力斯新能源汽车设计院有限公司 | Heating control system and method for power battery of electric automobile |
| CN112208294A (en) * | 2020-09-21 | 2021-01-12 | 东风汽车集团有限公司 | Electric automobile heat management system based on waste heat recovery and control method thereof |
| CN212642855U (en) * | 2020-06-24 | 2021-03-02 | 重庆长安汽车股份有限公司 | PHEV engine cooling system |
| CN113459764A (en) * | 2021-07-09 | 2021-10-01 | 东风汽车集团股份有限公司 | Range-extended hybrid electric vehicle thermal management system and control method thereof |
| CN113650474A (en) * | 2021-08-27 | 2021-11-16 | 东风汽车集团股份有限公司 | Whole-vehicle thermal management system of HEV (hybrid electric vehicle) and control method |
-
2022
- 2022-01-25 CN CN202210085758.4A patent/CN114571949A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004255912A (en) * | 2003-02-24 | 2004-09-16 | Denso Corp | Heat storage device |
| US20120205088A1 (en) * | 2010-01-15 | 2012-08-16 | Mitsubishi Heavy Industries, Ltd. | Vehicle air-conditioning system and operation control method therefor |
| CN106314066A (en) * | 2015-06-17 | 2017-01-11 | 杭州三花研究院有限公司 | Automobile-used energy management system and control method thereof |
| CN211942889U (en) * | 2020-03-23 | 2020-11-17 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | Novel pipeline system for pure electric vehicle thermal management system |
| CN212642855U (en) * | 2020-06-24 | 2021-03-02 | 重庆长安汽车股份有限公司 | PHEV engine cooling system |
| CN111959348A (en) * | 2020-08-27 | 2020-11-20 | 重庆金康赛力斯新能源汽车设计院有限公司 | Heating control system and method for power battery of electric automobile |
| CN112208294A (en) * | 2020-09-21 | 2021-01-12 | 东风汽车集团有限公司 | Electric automobile heat management system based on waste heat recovery and control method thereof |
| CN113459764A (en) * | 2021-07-09 | 2021-10-01 | 东风汽车集团股份有限公司 | Range-extended hybrid electric vehicle thermal management system and control method thereof |
| CN113650474A (en) * | 2021-08-27 | 2021-11-16 | 东风汽车集团股份有限公司 | Whole-vehicle thermal management system of HEV (hybrid electric vehicle) and control method |
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