CN202623847U - Whole vehicle thermal management controller of new energy automobile - Google Patents
Whole vehicle thermal management controller of new energy automobile Download PDFInfo
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- CN202623847U CN202623847U CN 201220185642 CN201220185642U CN202623847U CN 202623847 U CN202623847 U CN 202623847U CN 201220185642 CN201220185642 CN 201220185642 CN 201220185642 U CN201220185642 U CN 201220185642U CN 202623847 U CN202623847 U CN 202623847U
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- battery case
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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
Abstract
The utility model discloses a whole vehicle thermal management controller of a new energy automobile. The whole vehicle thermal management controller comprises a microprocessor, a control area network (CAN) module and an input/output (I/O) interface, wherein the microprocessor is configured to receive request signals and/or first status signals from a vehicle-mounted module through the CAN module, the microprocessor is further configured to receive second status signals from a cooling or heating circuit through the I/O interface, and then the microprocessor is configured to control cooling or heating elements to perform cooling or heating through the I/O interface based on the first status signals and the second status signals.
Description
Technical field
The utility model relates to the tide of motorism management technique, relates in particular to a kind of car load thermal management controller of new-energy automobile.
Background technology
New-energy automobile, for example, plug-in hybrid-power automobile (PHEV) and electronlmobil (BEV) are compared with traditional fuel-engined vehicle, the power reduction of its driving engine even be cancelled, therefore, the heat management system of its car load needs correspondingly to change.In the prior art, do not have complete heat management solution, heat management is dispersed in each vehicle-mounted module (for example, air-conditioning control module, battery control module) usually, the management of lack of uniform, and also function is simple.Therefore, need a kind of car load thermal management controller to come the unified management heat problem.
In addition, for bigger efficient utilization with energy limited on the new forms of energy car, improve the continuation of the journey mileage of new forms of energy car, need carry out centralized management and reasonable distribution to all energy of new forms of energy car, reduce unnecessary energy resource consumption, reach object of energy saving.
The utility model content
The purpose of the utility model has been to provide a kind of car load thermal management controller of new forms of energy car; Comprise: microprocessor, CAN module, I/O interface; Wherein, Said microprocessor is configured to receive the request signal and/or first status signal through said CAN module from vehicle-mounted module; Said microprocessor further is configured to receive second status signal from the cooling loop through said I/O interface, and said microprocessor further is configured to cool off through said I/O interface control cooling and/or heater block and/or heat based on said first status signal and said second status signal.
Preferably; Said vehicle-mounted module comprises battery management module; The described request signal comprises high-tension battery case cooling request signal; Said first status signal comprises high-tension battery case target temperature signal, high-tension battery case actual temperature signal, and said second status signal comprises inlet temperature signal and the outlet temperature signal and the high-tension battery case water pump status signal of high-tension battery case, wherein; When high-tension battery case actual temperature during greater than high-tension battery case target temperature; Said microprocessor further is configured to based on the control of said first status signal and said second status signal motor driven compressor, high-tension battery case water pump and condenser fan the high-tension battery case cooled off, when high-tension battery case actual temperature during less than high-tension battery case target temperature; Said microprocessor further is configured to based on said first status signal and said second status signal control electric heater and high-tension battery case water pump the high-tension battery case heated.
Preferably; Said first status signal further comprises the actual temperature signal and the target temperature signal of the inner cell of high-tension battery case, and said microprocessor further is configured to control high-tension battery case water pump to regulate high-tension battery case water pump speed according to the said actual temperature difference and the target temperature difference.
Preferably; Said vehicle-mounted module comprises the air-conditioning control module, and the described request signal comprises that air conditioner refrigerating heats request signal, and said first status signal comprises passenger accommodation actual temperature signal and passenger accommodation target temperature signal; Said second status signal comprises the high pressure sensor signal and the low pressure sensor signal of motor driven compressor; Wherein, when passenger accommodation actual temperature during greater than the passenger accommodation target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control motor driven compressor and condenser fan; Passenger accommodation is freezed; When passenger accommodation actual temperature during less than the passenger accommodation target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control electric heater passenger accommodation heated.
Preferably; Said vehicle-mounted module comprises the electric machine controller module, and said first status signal comprises motor actual temperature and motor target temperature, and said second status signal comprises High-Voltage Electrical Appliances cooling water pump status signal; Wherein, When the motor actual temperature greater than the motor target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control High-Voltage Electrical Appliances cooling water pump motor cooled off.
Preferably; Said vehicle-mounted module comprises the electric machine controller module; Said first status signal comprises the electric machine controller temperature signal; Said second status signal comprises water inlet of radiator temperature signal and water outlet temperature signal, and said microprocessor further is configured to based on said first status signal and said second status signal control water pump.
Car load thermal management controller according to the new-energy automobile of the utility model can obtain relevant information of all heat on the vehicle; Satisfy vehicle and the temperature requirement of passenger under various operating modes through controlling relevant cooling and/or heater block; Guarantee the efficient and the life-span of high-tension battery case and electrical part; Realize the region-wide work of new forms of energy car, it is optimum to reach the heat management system energy consumption.
Description of drawings
With reference to advantages after the specific embodiment of the utility model, those skilled in the art will become apparent the various aspects of the utility model.Those skilled in the art should be understood that: these accompanying drawings only are used to cooperate the technical scheme of specific embodiment explanation the utility model, and are not to be intended to the protection domain of the utility model is constituted restriction.
Fig. 1 is the structural representation according to the embodiment of the car load thermal management controller of the new-energy automobile of the utility model.
The specific embodiment
Set forth the specific embodiment of the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, be applicable to that the car load thermal management controller of new forms of energy car comprises microprocessor, CAN module, I/O interface.Microprocessor is configured to receive the request signal and/or first status signal through the CAN module from vehicle-mounted module.Here, vehicle-mounted module can be two or more.As an example, the CAN module can comprise high-speed CAN module and low speed CAN module.Through the high-speed CAN module; Microprocessor can receive signals such as high-tension battery case actual temperature, high-tension battery case target temperature, high-tension battery case heating cooling request from battery management module; Here high-tension battery case actual temperature, high-tension battery case target temperature are as first status signal, and high-tension battery case heating cooling request is as request signal; Through the high-speed CAN module, microprocessor can also receive signals such as whole vehicle state, power division from the car load control module, receive the charge condition signal from charge control module, receives motor temperature signal and electric machine controller temperature signal from motor control module.Through low speed CAN module, microprocessor can receive signals such as motor driven compressor request, passenger accommodation actual temperature, passenger accommodation target temperature from the air-conditioning control module.Here, vehicle-mounted module can comprise battery management module, car load control module, charge control module, motor control module, air-conditioning control module.It will be appreciated by persons skilled in the art that microprocessor can also be configured to receive desired signal from other vehicle-mounted module.
Microprocessor further is configured to receive second status signal from the cooling loop through the I/O interface.Here, the cooling loop can be first loop that is formed by PTC electric heater, high-tension battery case water pump, four-way cock, high-tension battery case chiller, motor driven compressor, condenser, condenser fan, and this loop is applicable to the temperature control of high-tension battery case.The cooling loop can also be second loop that is formed by motor driven compressor, condenser, radiator, expansion valve, condenser fan, and this loop is applicable to the temperature control of passenger accommodation.The cooling loop can also be the tertiary circuit that is formed by High-Voltage Electrical Appliances cooling water pump, High-Voltage Electrical Appliances cooling-water valve, radiator, condenser fan, and this loop is applicable to the cooling of high-tension current device.Wherein, as an example, second status signal can comprise from the inlet temperature signal of the high-tension battery case in first loop and outlet temperature signal, high-tension battery case water pump status signal; Second status signal can comprise from the high pressure sensor signal of the motor driven compressor in second loop and low pressure sensor signal; Second status signal can comprise the High-Voltage Electrical Appliances cooling water pump status signal from tertiary circuit.It will be appreciated by persons skilled in the art that microprocessor can also be configured to obtain other signal as second status signal from the cooling loop.
Microprocessor further is configured to cool off through I/O interface control cooling and/or heater block and/or heat based on first status signal and second status signal.In the embodiment of the utility model, cooling and/or heater block can comprise one or more in the following device: PTC electric heater, motor driven compressor, high-tension battery case water pump, four-way cock, High-Voltage Electrical Appliances cooling water pump, High-Voltage Electrical Appliances cooling-water valve, high-tension battery case chiller, condenser, condenser fan, radiator, expansion valve.As stated, above-mentioned cooling and/or heater block can form one or more cooling loop.
In one embodiment; Vehicle-mounted module comprises battery management module; Request signal comprises high-tension battery case cooling request signal; First status signal comprises high-tension battery case target temperature signal, high-tension battery case actual temperature signal, and second status signal comprises inlet temperature signal and the outlet temperature signal and the high-tension battery case water pump status signal of high-tension battery case, wherein; When high-tension battery case actual temperature during greater than high-tension battery case target temperature; Microprocessor further is configured to based on the control of first status signal and second status signal motor driven compressor, high-tension battery case water pump and condenser fan the high-tension battery case cooled off, when high-tension battery case actual temperature during less than high-tension battery case target temperature; Microprocessor further is configured to based on first status signal and second status signal control electric heater and high-tension battery case water pump the high-tension battery case heated.
Further; First status signal can further include the actual temperature signal and the target temperature signal of the inner cell of high-tension battery case, and microprocessor further is configured to control high-tension battery case water pump to regulate high-tension battery case water pump speed according to the actual temperature difference and the target temperature difference.
In another embodiment; Vehicle-mounted module comprises the air-conditioning control module, and request signal comprises that air conditioner refrigerating heats request signal, and first status signal comprises passenger accommodation actual temperature signal and passenger accommodation target temperature signal; Second status signal comprises the high pressure sensor signal and the low pressure sensor signal of motor driven compressor; Wherein, when passenger accommodation actual temperature during greater than the passenger accommodation target temperature, microprocessor further is configured to based on first status signal and second status signal control motor driven compressor and condenser fan; Passenger accommodation is freezed; When passenger accommodation actual temperature during less than the passenger accommodation target temperature, microprocessor further is configured to based on first status signal and second status signal control electric heater passenger accommodation heated.
In other embodiments; According to the temperature that the car load thermal management controller of the embodiment of the utility model is also regulated each High-Voltage Electrical Appliances, these high-tension current devices can comprise engine controller, motor controller, electrical generator, electrical motor, power distribution module, DCDC module.
In yet another embodiment; Vehicle-mounted module comprises the electric machine controller module, and first status signal comprises motor actual temperature and motor target temperature, and second status signal comprises High-Voltage Electrical Appliances cooling water pump signal; Wherein, When the motor actual temperature greater than the motor target temperature, microprocessor further is configured to based on first status signal and second status signal control High-Voltage Electrical Appliances cooling water pump motor cooled off.
In yet another embodiment; Vehicle-mounted module comprises the electric machine controller module; First status signal comprises the electric machine controller temperature signal; Second status signal comprises water inlet of radiator temperature signal and water outlet temperature signal, and microprocessor further is configured to based on first status signal and second status signal control High-Voltage Electrical Appliances cooling water pump.
In certain embodiments, condenser fan, electric heater, water pump are that the pwm pulse width modulated is adjustable.
According to the car load thermal management controller of the embodiment of the utility model each of new forms of energy car car load carried out the actv. heat management with relevant parts and the module of heat; Receive the temperature information of each parts of car load; Instant each parts of regulation and control guarantee that temperature is in suitable scope; Seek and contain the loop through regulating each heat, both guaranteed the long-lived work of safety and stability of each electrical appliance module of system and high-tension battery case, passenger's traveling comfort requirement.
In the preceding text, illustrate and describe the specific embodiment of the utility model.But those skilled in the art can understand, and under the situation of spirit that does not depart from the utility model and scope, can also do various changes and replacement to the specific embodiment of the utility model.These changes and replacement all drop in the utility model claims institute restricted portion.
Claims (8)
1. the car load thermal management controller of a new forms of energy car is characterized in that, comprising: microprocessor, CAN module, I/O interface, wherein,
Said microprocessor is configured to receive the request signal and/or first status signal through said CAN module from vehicle-mounted module,
Said microprocessor further is configured to receive second status signal from the cooling loop through said I/O interface, and
Said microprocessor further is configured to cool off through said I/O interface control cooling and/or heater block and/or heat based on said first status signal and said second status signal.
2. controller as claimed in claim 1 is characterized in that,
Said vehicle-mounted module comprises battery management module, and the described request signal comprises high-tension battery case cooling request signal, and said first status signal comprises high-tension battery case target temperature signal, high-tension battery case actual temperature signal,
Said second status signal comprises inlet temperature signal and the outlet temperature signal and the high-tension battery case water pump status signal of high-tension battery case,
Wherein, When high-tension battery case actual temperature during greater than high-tension battery case target temperature; Said microprocessor further is configured to based on said first status signal and the control of said second status signal motor driven compressor, high-tension battery case water pump and condenser fan the high-tension battery case cooled off
When high-tension battery case actual temperature during less than high-tension battery case target temperature; Said microprocessor further is configured to based on said first status signal and said second status signal control electric heater and high-tension battery case water pump the high-tension battery case heated.
3. controller as claimed in claim 2 is characterized in that,
Said first status signal further comprises the actual temperature signal and the target temperature signal of the inner cell of high-tension battery case,
Said microprocessor further is configured to control high-tension battery case water pump to regulate high-tension battery case water pump speed according to the said actual temperature difference and the target temperature difference.
4. controller as claimed in claim 1 is characterized in that,
Said vehicle-mounted module comprises the air-conditioning control module, and the described request signal comprises that air conditioner refrigerating heats request signal, and said first status signal comprises passenger accommodation actual temperature signal and passenger accommodation target temperature signal,
Said second status signal comprises the high pressure sensor signal and the low pressure sensor signal of motor driven compressor,
Wherein, when passenger accommodation actual temperature during greater than the passenger accommodation target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control motor driven compressor and condenser fan passenger accommodation freezed,
When passenger accommodation actual temperature during less than the passenger accommodation target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control electric heater passenger accommodation heated.
5. controller as claimed in claim 1 is characterized in that,
Said vehicle-mounted module comprises the electric machine controller module, and said first status signal comprises motor actual temperature and motor target temperature,
Said second status signal comprises High-Voltage Electrical Appliances cooling water pump status signal,
Wherein, when the motor actual temperature greater than the motor target temperature, said microprocessor further is configured to based on said first status signal and said second status signal control High-Voltage Electrical Appliances cooling water pump motor cooled off.
6. controller as claimed in claim 1 is characterized in that,
Said vehicle-mounted module comprises the electric machine controller module, and said first status signal comprises the electric machine controller temperature signal,
Said second status signal comprises water inlet of radiator temperature signal and water outlet temperature signal,
Said microprocessor further is configured to based on said first status signal and said second status signal control water pump.
7. controller as claimed in claim 1 is characterized in that, said vehicle-mounted module comprises battery management module, car load control module, charge control module, motor control module, air-conditioning control module.
8. controller as claimed in claim 1; It is characterized in that cooling and/or heater block comprise PTC electric heater, motor driven compressor, high-tension battery case water pump, four-way cock, High-Voltage Electrical Appliances cooling water pump, High-Voltage Electrical Appliances cooling-water valve, high-tension battery case chiller, condenser, condenser fan, radiator, expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185642 CN202623847U (en) | 2012-04-27 | 2012-04-27 | Whole vehicle thermal management controller of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185642 CN202623847U (en) | 2012-04-27 | 2012-04-27 | Whole vehicle thermal management controller of new energy automobile |
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| Publication Number | Publication Date |
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| CN202623847U true CN202623847U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220185642 Expired - Fee Related CN202623847U (en) | 2012-04-27 | 2012-04-27 | Whole vehicle thermal management controller of new energy automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240288A (en) * | 2015-06-10 | 2016-12-21 | 福特全球技术公司 | Electric vehicle heating distribution system and method |
| CN108773337A (en) * | 2018-05-31 | 2018-11-09 | 北京车和家信息技术有限公司 | Control system for heat management and vehicle |
| CN114326865A (en) * | 2020-09-27 | 2022-04-12 | 比亚迪股份有限公司 | Control system and vehicle of heater |
-
2012
- 2012-04-27 CN CN 201220185642 patent/CN202623847U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240288A (en) * | 2015-06-10 | 2016-12-21 | 福特全球技术公司 | Electric vehicle heating distribution system and method |
| CN108773337A (en) * | 2018-05-31 | 2018-11-09 | 北京车和家信息技术有限公司 | Control system for heat management and vehicle |
| CN108773337B (en) * | 2018-05-31 | 2021-06-11 | 北京车和家信息技术有限公司 | Thermal management control system and vehicle |
| CN114326865A (en) * | 2020-09-27 | 2022-04-12 | 比亚迪股份有限公司 | Control system and vehicle of heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20200427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |