CN202581684U - Electric automobile air conditioner and warm braw integrated control device - Google Patents
Electric automobile air conditioner and warm braw integrated control device Download PDFInfo
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- CN202581684U CN202581684U CN 201220171386 CN201220171386U CN202581684U CN 202581684 U CN202581684 U CN 202581684U CN 201220171386 CN201220171386 CN 201220171386 CN 201220171386 U CN201220171386 U CN 201220171386U CN 202581684 U CN202581684 U CN 202581684U
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- warm braw
- air
- temperature sensor
- conditioning
- heater
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Abstract
The utility model discloses an electric automobile air conditioner and warm braw integrated control device which comprises an environment control module (1), an evaporator temperature sensor (2), a vehicle environment temperature sensor (3), a heater temperature sensor (4), a heater temperature control switch (5), a high-voltage relay assembly (6), a power storage battery assembly (7), a ceramics heater (8), a compressor drive motor controller (9), a compressor drive motor (10), an air conditioner/warm braw combination switch (11) and a battery management controller (12). Through the environment control module and the vehicle environment temperature sensor for collecting operation information, the heater temperature sensor, the heater temperature control switch, the evaporator temperature sensor and the battery parameter signal feedback of the battery management system, the heater radiation power and the air conditioner compressor rotating speed output are controlled, and the electric automobile air conditioner and warm braw integrated control device is formed.
Description
Technical field
The utility model relates to the New-energy electric vehicle field, especially about a kind of electric automobile air-conditioning and warm braw integrated control device.
Background technology
Compressor in the orthodox car air-conditioning system is to drive with the engine crankshaft belt wheel, and its warm braw is the hot water supply heat that self is formed through its cooling system by the thermic load that engine produces in running, need not the additive decrementation energy so the orthodox car warm braw is supplied with; And warm braw and cold wind effect mainly depend on the rotating speed that engine moves voluntarily, and the compressor in the electric automobile air-conditioning system is to drive with independent motor, and the electric automobile warm braw is that power battery pack provides electric energy to ceramic heater; Add hot-air and produce warm braw; The energy that both consume occupies about the 15%-25% of the limited vehicle-mounted energy of electric automobile, and is two to overlap independently system, and electric automobile is general at present only reaches simple switch control separately to them; Has certain potential safety hazard; Waste the consumption of vehicle-mounted energy simultaneously, electric automobile continuation of the journey mileage is had considerable influence, or independently control system separately; Cause the stability and the reliability decrease of system, be unfavorable for spatial placement and cost control.
Summary of the invention
A kind of electric automobile air-conditioning and warm braw integrated control device comprise environment control module (1), evaporator temperature sensor (2), vehicle environmental temperature sensor (3), heater temperature sensor (4), heater temperature detect switch (TDS) (5), high-voltage relay combination (6), power accumulator group (7), ceramic heater (8), drive motor for compressor controller (9), drive motor for compressor (10), air-conditioning/warm braw stacked switch (11), battery management controller (12); Environment control module (1) is connected with evaporator temperature sensor (2), vehicle environmental temperature sensor (3), heater temperature sensor (4), heater temperature detect switch (TDS) (5), high-voltage relay combination (6), drive motor for compressor controller (9), air-conditioning/warm braw stacked switch (11), battery management controller (12); Ceramic heater (8) is connected with heater temperature sensor (4), heater temperature detect switch (TDS) (5); High-voltage relay combination (6) is connected with power accumulator group (7), ceramic heater (8), drive motor for compressor controller (9); Drive motor for compressor controller (9) is connected with drive motor for compressor (10), and said drive motor for compressor is brush DC or permanent-magnet synchronous.Said controller is DSP/IGBT processor (comprising filter capacitor).Said air-conditioning/warm braw stacked switch is a third gear switch, and the OFF gear mediates, and switch is in the OFF gear; Be off-state then, switch is in both sides, then is in closure state; Said evaporator temperature sensor and vehicle environmental temperature sensor model are 33d 959 281, and said heater temperature sensor model is KST17-19, and said heater temperature detect switch (TDS) is 95 ℃ of 16A of BRI 250V; Be two groups of heating resistors in the said ceramic heater, one group of heating resistor is formed in parallel power 800KW by three resistance wires; Another heating resistor is by four resistance parallel connections, power 1200KW.
Air-conditioning/when the warm braw stacked switch is positioned at the warm braw gear; It provides a warm braw request signal (DC12V negative signal) to the environment control module, and the environment control module is through receiving vehicle environmental TEMP, heater temperature sensor collection vehicle environment temperature parameter, ceramic heater heating temp parameter, vehicle-mounted dump energy, monomer electrokinetic cell voltage and temperature communications parameter that the battery management controller of receiving through the CAN bus interface sends; Regulate regular heating resistor according to the reasonable heating temp of auto controlled heater and carry out policy control ceramic heater; Its power is divided into 800W, 1200W and 2000W third gear, makes final actual heating and temperature control in the most reasonable heating temp scope, guaranteed that air port air-out mean temperature fluctuation range is little; Saved vehicular energy; Guarantee vehicle continuation of the journey mileage, improved the comfortableness of interior environment, and be provided with and control high-voltage relay when the maximum temperature point that cuts off warm air system and heater-combining temperature detect switch (TDS) signal are realized heter temperature overheated (damaging like air blast) and close warm air system; Avoid the overheated generation that causes security incident of heating system; Maximum temperature point according to minimum discharge voltage of battery cell and battery is provided with simultaneously, cuts off warm air system, the service life of having improved electrokinetic cell; When air-conditioning/when the warm braw stacked switch is positioned at the air-conditioning position; It provides a cold wind request signal (DC12V negative signal) to the environment control module, and the environment control module accordings to the rationally the coldest evaporating temperature Automatic Control Strategy of control evaporimeter automatically through receiving vehicle environmental TEMP, evaporator temperature sensor collection vehicle environment temperature parameter and evaporator surface temperature parameter according to vehicle environmental temperature, vehicle-mounted dump energy, monomer electrokinetic cell voltage and temperature; Give the compressor electric motor controller with pwm signal; Regulate compressor rotary speed, make final actual evaporating temperature equate realization air outlet mean temperature constant character with reasonable the coldest evaporating temperature; Saved vehicular energy; Improve the interior environment comfortableness, be provided with the minimum temperature point of cut-out air-conditioning system equally, avoided the liquid in the low excessively compressor that causes of evaporator temperature to amass and phenomenon appearance of damage compressor and waste vehicular energy.Also the maximum temperature point according to minimum discharge voltage of battery cell and battery is provided with; Cut off air-conditioning system; Improved the service life of electrokinetic cell, the vehicular energy waste has been taken precautions against in air-conditioning and the generation of duty simultaneously of warm braw two autonomous systems that the air-conditioning of air-conditioning/warm braw Trinity stacked switch design and environment control module and the integrated control of warm air system have also avoided driver's maloperation to cause; Guaranteed the continuation of the journey mileage of vehicle; According to electrokinetic cell capacity, cell temperature and the voltage signal of battery management system feedback, control air-conditioning and the output of warm air system power, continuation of the journey mileage and battery service life of improving vehicle.
The utility model is in electric automobile air-conditioning system and warm braw two overlap independently system; Through an environment control module and the signal feedback that is used to gather vehicle environmental TEMP, heater temperature sensor, heater temperature detect switch (TDS), evaporator temperature sensing and the battery management system of operation information; Control heater heating power and the output of compressor of air conditioner rotating speed form a kind of electric automobile air-conditioning/warm braw integrated control device.
Beneficial effect
The utility model is in electric automobile air-conditioning and warm air system; The environment control module is set regulates heater heating power and the output of compressor of air conditioner rotating speed automatically; Realize that on the one hand air-out mean temperature in air port is all permanent stable; Save vehicular energy, improve the interior environment comfortableness, on the one hand to the minimum reasonable temperature of warm air system heater the highest heating temp air-conditioning system evaporimeter and battery temperature, monomer battery voltage parameter set; Environment control module automatic control system is closed; Improve the security of system's operation, avoided the waste of vehicle-mounted energy, also improved the service life of battery; The vehicular energy waste that the air-conditioning of design of air-conditioning/warm braw Trinity stacked switch and environment control module and the integrated control of warm air system have also avoided air-conditioning that driver's maloperation causes and warm braw two autonomous systems to work simultaneously and produce has guaranteed the continuation of the journey mileage of vehicle.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the electrical structure sketch map of the utility model environment control module.
The specific embodiment
Below in conjunction with accompanying drawing and instance the utility model is further specified.
In Fig. 1, (1) is for comprising that environment control module, (2) are that high pressure banked relay, (7) for power accumulator group, (8) for ceramic heater, (9) for drive motor for compressor controller, (10) for drive motor for compressor, (11) be air-conditioning/warm braw stacked switch, (12) be battery management controller for heater temperature sensor, (5) for heater temperature detect switch (TDS), (6) for vehicle environmental temperature sensor, (4) for evaporator temperature sensor, (3); Environment control module (1) is connected with evaporator temperature sensor (2), vehicle environmental temperature sensor (3), heater temperature sensor (4), heater temperature detect switch (TDS) (5), high pressure banked relay (6), drive motor for compressor controller (9), air-conditioning/warm braw stacked switch (11), battery management controller (12); Ceramic heater (8) is connected with heater temperature sensor (4), heater temperature detect switch (TDS) (5); High-voltage relay combination (6) is connected with power accumulator group (7), ceramic heater (8), drive motor for compressor controller (9), and drive motor for compressor controller (9) is connected with drive motor for compressor (10).
High pressure banked relay (6) has three models to constitute for the AEV11022 relay; Its coil rating voltage is that DC voltage is 12V; Specified control capacity: 10A, 400V DC, major function is the electrical source of power of control ceramic heater (8) and drive motor for compressor controller (9).Evaporator temperature sensor (2) and vehicle environmental temperature sensor (3) model are 33d 959281; It collects the evaporator surface temperature regime respectively; And corresponding signal fed back to the environment control module, and heater temperature sensor (4) model is KST17-19, its function is that the heater surfaces temperature signal is fed back to the environment control module equally; Heater temperature detect switch (TDS) (5) is 95 ℃ of 16A of BRI 250V; It whether in safe range, provides the corresponding signal feedback according to heter temperature, electric current and voltage, and the environment control module is controlled the output of output and electrical source of power to ceramic heater and compressor horsepower according to the information of above-mentioned collection.
In Fig. 2, (1) is the environment control module, and (13) are the relay 1 in the high pressure banked relay, and (14) are the relay 2 in the high pressure banked relay; (8) be ceramic heater, (4) are heater temperature sensor, and (5) are the heater temperature detect switch (TDS), and (3) are the vehicle environmental temperature sensor; (12) be the battery management controller, (2) are evaporator temperature sensor, and (15) are condenser fan; (16) be the condenser fan relay, (10) are drive motor for compressor, and (9) are the drive motor for compressor controller; (17) be relay 3 in the high pressure banked relay, (18) are A/C pressure switch, and (19) are the air-conditioning gear of air-conditioning/warm braw stacked switch; (20) be the warm braw gear of air-conditioning/warm braw stacked switch, (21) are the warm-air drier switch, and (22) are blower motor.
The warm braw gear (20) of the relay 3 (17) in the relay 2 (14) in the relay 1 (13) in the combination of environment control module (1) and high-voltage relay, the high-voltage relay combination, heater temperature sensor (4), heater temperature detect switch (TDS) (5), vehicle environmental temperature sensor (3), battery management controller (12), evaporator temperature sensor (2), condenser fan relay (16), drive motor for compressor controller (9), the high pressure banked relay, A/C pressure switch (18), air-conditioning/warm braw stacked switch is connected; 144V dc power anode and high pressure continue relay 1 (13) in the combined electrical apparatus, and the high-voltage relay combination in relay 2 (14), the relay 3 (17) in the high pressure banked relay be connected; Relay 1 (13) in ceramic heater (8) and the high pressure banked relay, and the high pressure banked relay in relay 2 (14) be connected; Drive motor for compressor controller (9) is connected with relay 3 (17) in drive motor for compressor (9), the high pressure banked relay; Warm-air drier switch (21) is connected with air-conditioning gear (19), the warm braw gear (20) of air-conditioning/warm braw stacked switch, blower motor (22), the 12V dc power cathode of air-conditioning/warm braw stacked switch, and condenser fan relay (16) is connected with condenser fan (15), drive motor for compressor controller (9), environment control module (1).
The utility model environment control module control chip is STM32; Air-conditioning/warm braw stacked switch transfers air conditioning mode to; And heater switch and A/C pressure switch closed (air-conditioning system pressure is normal); 12V dc power cathode signal is input to the environment control module; Module to drive motor for compressor controller output 12V dc power cathode and pwm signal, is regulated the DRIVEN BY AIR CONDITIONING COMPRESSOR motor speed simultaneously according to relay 3 conducting states in heater temperature sensor, heater temperature detect switch (TDS), vehicle environmental temperature sensor, evaporator temperature sensor feedback signal and the vehicle-mounted residue energy that transmits through CAN bus reception battery management controller, monomer electrokinetic cell voltage, monomer temperature of powered cell control condenser fan relay, the high-voltage relay; Realize the empty mean temperature constant output of vehicle air port air-out; When air-conditioning/warm braw stacked switch transfers the warm braw pattern to, and heater switch is closed, and the environment control module receives 12V dc power cathode signal; The vehicle-mounted residue energy, monomer electrokinetic cell voltage, monomer temperature of powered cell parameter according to heater temperature sensor, heater temperature detect switch (TDS), vehicle environmental temperature sensor feedback signal and the transmission of battery management controller; To the relay 2 on off states control in the relay 1 in the high-voltage relay combination, the high-voltage relay combination, regulate the output of ceramic heater heating power, guarantee that the fluctuation of vehicle air port air-out mean temperature is little; When air-conditioning/warm braw stacked switch OFF " state "; The high pressure banked relay is an off-state, and warm braw and air-conditioning are not worked, thereby has formed electric automobile air-conditioning and the integrated control of warm air system.
Said environment control module control chip is STM32, and said battery management controller model is FRDBMS002B.
Claims (4)
1. electric automobile air-conditioning and warm braw control device is characterized in that comprising environment control module (1), evaporator temperature sensor (2), vehicle environmental temperature sensor (3), heater temperature sensor (4), heater temperature detect switch (TDS) (5), high-voltage relay combination (6), power accumulator group (7), ceramic heater (8), drive motor for compressor controller (9), drive motor for compressor (10), air-conditioning/warm braw stacked switch (11), battery management controller (12); Environment control module (1) is connected with evaporator temperature sensor (2), vehicle environmental temperature sensor (3), heater temperature sensor (4), heater temperature detect switch (TDS) (5), high-voltage relay combination (6), drive motor for compressor controller (9), air-conditioning/warm braw stacked switch (11), battery management controller (12); Ceramic heater (8) is connected with heater temperature sensor (4), heater temperature detect switch (TDS) (5); High-voltage relay combination (6) is connected with power accumulator group (7), ceramic heater (8), drive motor for compressor controller (9), and drive motor for compressor controller (9) is connected with drive motor for compressor (10).
2. electric automobile air-conditioning according to claim 1 and warm braw control device is characterized in that air-conditioning/warm braw stacked switch is three driving switch, and the OFF gear mediates; Switch is in the OFF gear; Be off-state then, switch is in both sides, then is in closure state.
3. electric automobile air-conditioning according to claim 1 and warm braw control device is characterized in that said ceramic heater is two groups or more heating resistor, and every group of heating resistor is formed in parallel by one or more resistance wires.
4. electric automobile air-conditioning according to claim 1 and warm braw control device; It is characterized in that environment control module (1) is connected with the warm braw gear (17) of A/C pressure switch (18), air-conditioning/warm braw stacked switch; Heater switch (18) is connected with air-conditioning gear (16), the warm braw gear (20) of air-conditioning/warm braw stacked switch, blower motor (22), the 12V dc power cathode of air-conditioning/warm braw stacked switch, and condenser fan relay (16) is connected with condenser fan (15), drive motor for compressor controller (9), environment control module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220171386 CN202581684U (en) | 2012-04-14 | 2012-04-14 | Electric automobile air conditioner and warm braw integrated control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220171386 CN202581684U (en) | 2012-04-14 | 2012-04-14 | Electric automobile air conditioner and warm braw integrated control device |
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| Publication Number | Publication Date |
|---|---|
| CN202581684U true CN202581684U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220171386 Expired - Fee Related CN202581684U (en) | 2012-04-14 | 2012-04-14 | Electric automobile air conditioner and warm braw integrated control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919506A (en) * | 2017-11-09 | 2018-04-17 | 北京长城华冠汽车技术开发有限公司 | Batteries of electric automobile temperature control system, temperature control method, batteries of electric automobile assembly |
| CN112835399A (en) * | 2021-01-08 | 2021-05-25 | 厦门芯阳科技股份有限公司 | Control method and device for battery type hair dryer |
| CN113479035A (en) * | 2021-08-19 | 2021-10-08 | 上海热翼智控系统有限公司 | Compressor of direct heat pump system and PTC control method |
-
2012
- 2012-04-14 CN CN 201220171386 patent/CN202581684U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919506A (en) * | 2017-11-09 | 2018-04-17 | 北京长城华冠汽车技术开发有限公司 | Batteries of electric automobile temperature control system, temperature control method, batteries of electric automobile assembly |
| CN107919506B (en) * | 2017-11-09 | 2023-12-19 | 北京长城华冠汽车技术开发有限公司 | Electric vehicle battery temperature control system, temperature control method and electric vehicle battery assembly |
| CN112835399A (en) * | 2021-01-08 | 2021-05-25 | 厦门芯阳科技股份有限公司 | Control method and device for battery type hair dryer |
| CN112835399B (en) * | 2021-01-08 | 2022-03-22 | 厦门芯阳科技股份有限公司 | Control method and device for battery type hair dryer |
| CN113479035A (en) * | 2021-08-19 | 2021-10-08 | 上海热翼智控系统有限公司 | Compressor of direct heat pump system and PTC control method |
| CN113479035B (en) * | 2021-08-19 | 2022-11-18 | 上海热翼智控系统有限公司 | Compressor of direct heat pump system and PTC control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Nanchang Furuide Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shen Zuying Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130414 |