CN214420172U - New forms of energy mining car integral type thermal management control system - Google Patents
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- CN214420172U CN214420172U CN202120344932.3U CN202120344932U CN214420172U CN 214420172 U CN214420172 U CN 214420172U CN 202120344932 U CN202120344932 U CN 202120344932U CN 214420172 U CN214420172 U CN 214420172U
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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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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model discloses a new energy mining vehicle integrated heat management control system, which comprises an integrated control unit, an integrated heat management device and a communication network, wherein the integrated control unit comprises an air conditioning zone controller, a heat management controller and a whole vehicle controller, the communication network comprises an external communication bus and an internal communication bus, the whole vehicle controller is in communication connection with the air conditioning zone controller through the external communication bus, the air conditioning zone controller is in communication connection with the heat management controller through the internal communication bus, the integrated heat management device comprises an air conditioning heat management device, a battery heat management device and a motor heat management device, the air conditioning heat management device and the battery heat management device are both in pipe connection with the motor heat management device, the air conditioning heat management device is electrically connected with the air conditioning zone controller, the battery heat management device and the motor heat management device are both electrically connected with the heat management controller, the integrated control system has the advantage of high integration degree, reduces the cost of the whole vehicle, and provides hardware support for integrated control.
Description
Technical Field
The utility model belongs to the technical field of the new forms of energy mining car, concretely relates to new forms of energy mining car integral type thermal management control system.
Background
With the deep development of new energy automobiles, the electromotion of the automobiles gradually expands from buses and passenger cars to subdivision fields of logistics cars, trucks, mining cars, transfer trucks and the like; the vehicle in the subdivided field is mainly used for carrying cargo transportation, has large carrying capacity, and has more vigorous heat dissipation requirements on batteries and motors in the process of vehicle electromotion.
At present, the market of the new energy subdivision field is in a starting development stage, air conditioners, battery thermal management and motor thermal management of vehicles mainly use independent systems as main parts, the air conditioners, the battery thermal management and the motor thermal management are designed and produced by different manufacturers, a plurality of air conditioners and thermal management systems and a plurality of control systems are needed, the cost is increased from the aspect of the air conditioning system, the control systems are independent from each other and need to interact with the whole vehicle data, the data interaction quantity is increased, the whole vehicle cost is increased, the heat management control system has the defects of low integration degree, low control efficiency, high cost and the like, and the whole vehicle needs a set of products and a whole vehicle thermal management system with highly integrated control and higher cost along with the aggravation of industry competition.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a new forms of energy mine car integral type heat management control system.
The specific scheme is as follows:
an integrated thermal management control system of a new energy mining vehicle comprises an integrated control unit, an integrated thermal management device and a communication network, wherein the integrated control unit comprises an air conditioning zone controller, a thermal management controller and a vehicle control unit, the communication network comprises an external communication bus and an internal communication bus, the vehicle control unit is in communication connection with the air conditioning zone controller through the external communication bus, the air conditioning zone controller is in communication connection with the heat management controller through an internal communication bus, the integrated heat management device comprises an air conditioning heat management device, a battery heat management device and a motor heat management device, the air conditioner heat management device and the battery heat management device are both connected with the motor heat management device through pipelines, the air conditioner heat management device is electrically connected with the air conditioner zone controller, and the battery heat management device and the motor heat management device are both electrically connected with the heat management controller.
The motor heat management device comprises a compressor, a plate heat exchanger and a motor radiator, wherein a first heat exchange end and a second heat exchange end are arranged on the plate heat exchanger, the air conditioner heat management device and the battery heat management device are in heat exchange connection with the motor heat management device through the first heat exchange end, the motor radiator is in pipeline connection with the second heat exchange end, the second heat exchange end is in pipeline connection with the compressor, the compressor is in pipeline connection with the motor radiator, an environment temperature sensor and a condensing fan are further arranged on the motor radiator, the environment temperature sensor, the condensing fan, the motor radiator and the plate heat exchanger are all electrically connected with a heat management controller, and the compressor is in communication connection with the heat management controller through an internal communication bus.
The battery heat management device comprises a battery area circulating water pump, a battery cold plate, a three-way regulating valve, a water tank radiator and an expansion water tank, wherein the expansion water tank is connected with the battery area circulating water pump through a pipeline, the battery area circulating water pump, the battery cold plate, the three-way regulating valve and a first heat exchange end are sequentially connected through a head-to-tail pipeline, one end of the water tank radiator is connected with the battery cold plate through the three-way regulating valve through a pipeline, and the other end of the water tank radiator is connected with the first heat exchange end through a pipeline.
The three-way regulating valve is a three-way electromagnetic regulating valve, a water outlet temperature sensor is arranged on the first heat exchange end, and the water outlet temperature sensor, the battery area circulating water pump, the three-way regulating valve and the water tank radiator are all electrically connected with the heat management controller.
Air conditioner heat management device includes driver's cabin circulating water pump, evaporimeter and PTC defrosting heater, wherein, expansion tank and driver's cabin circulating water pump pipe connection, driver's cabin circulating water pump, evaporimeter and first heat transfer end to end pipe connection in proper order, be provided with return air temperature sensor and evaporating fan on the evaporimeter, evaporating fan, return air temperature sensor, evaporimeter and driver's cabin circulating water pump all are connected with air conditioner district controller electricity, PTC defrosting heater passes through intercom bus communication connection with air conditioner district controller.
The air conditioner controller comprises an air conditioner panel and an air conditioner controller, the return air temperature sensor, the evaporator, the evaporation fan and the driving area circulating water pump are all electrically connected with the air conditioner controller, the PTC defrosting heater and the heat management controller are all in communication connection with the air conditioner panel through an internal communication bus, and the air conditioner panel is in communication connection with the whole vehicle controller through an external communication bus.
The air conditioner controller is a master controller, the heat management controller is a slave controller, the slave controller is controlled by the master controller, and the master controller and the slave controller are both MCU.
The internal communication bus and the external communication bus are both CAN communication buses.
The utility model discloses an integrated thermal management control system of a new energy mining vehicle, which is provided with an internal and external communication bus, the vehicle controller transmits the heat management requirements of the motor and the battery to the heat management controller through the air conditioner control panel, the heat management controller can respectively regulate the battery heat management device and the motor heat management device, so as to carry out heat management on the motor or the battery, the air conditioner controller adjusts the air conditioner heat management device according to the set temperature of the air conditioner panel, in order to carry out the heat management to the air conditioner, air conditioner heat management device and battery heat management device all are connected with motor heat management device, and sharing motor heat management device carries out temperature regulation, has the advantage that the degree of integrating is high, reduces whole car cost to hardware support is provided for integrated control.
Drawings
Fig. 1 is a control block diagram structure of the present invention.
Fig. 2 is a schematic view of the connection relationship of the thermal management device of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the implementations of the present invention, and not all implementations, and all other embodiments obtained by those skilled in the art without any inventive work are included in the scope of the present invention.
As shown in fig. 1 to 2, the new energy mining vehicle integrated thermal management control system comprises an integrated control unit, an integrated thermal management device and a communication network, wherein the integrated control unit comprises an air conditioning zone controller 1, a thermal management controller 5 and a vehicle control unit 6, the communication network comprises an external communication bus 4 and an internal communication bus 3, the vehicle control unit 6 is in communication connection with the air conditioning zone controller 1 through the external communication bus 4, the air conditioning zone controller 1 is in communication connection with the thermal management controller 5 through the internal communication bus 3, the integrated thermal management device comprises an air conditioning thermal management device, a battery thermal management device and a motor thermal management device, the air conditioning thermal management device and the battery thermal management device are both in pipe connection with the motor thermal management device, the air conditioning thermal management device is electrically connected with the air conditioning zone controller 1, the battery thermal management device and the motor thermal management device are both electrically connected with the thermal management controller 5.
The new energy mining vehicle integrated heat management control system integrates the air conditioner heat management device, the battery heat management device and the motor heat management device, and also integrates the air conditioner controller 1, the heat management controller 5 and the vehicle control unit 6 through communication network, so that the shared transmission of control signals is guaranteed, the heat management controller 5 can control the motor heat management device and can also control the battery heat management device, and the new energy mining vehicle integrated heat management control system has the advantage of high integration level.
The motor heat management device comprises a compressor 7, a plate heat exchanger 9 and a motor radiator 8, wherein a first heat exchange end 19 and a second heat exchange end 20 are arranged on the plate heat exchanger 9, the air-conditioning heat management device and the battery heat management device are in heat exchange connection with the motor heat management device through the first heat exchange end 19, the motor radiator 8 is in pipeline connection with the second heat exchange end 20, the second heat exchange end 20 is in pipeline connection with the compressor 7, the compressor 7 is in pipeline connection with the motor radiator 8, an environment temperature sensor and a condensing fan 21 are further arranged on the motor radiator 8, the environment temperature sensor, the condensing fan 21, the motor radiator 8 and the plate heat exchanger 9 are all electrically connected with a heat management controller 5, and the compressor 7 is in communication connection with the heat management controller 5 through an internal communication bus 3.
The plate heat exchanger 9 is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
The compressor 7 is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is a heart of a refrigeration system. The low-temperature and low-pressure antifreeze liquid gas is sucked from the air suction pipe, and after the antifreeze liquid gas is compressed by driving a piston through the operation of a motor, the antifreeze liquid gas with high temperature and high pressure is discharged to an exhaust pipe to provide power for refrigeration cycle.
The motor radiator 8 timely discharges heat generated by the motor during operation, and accelerates the discharge of the heat through the condensing fan 21, and in addition, when the plate heat exchanger 9 operates, the motor radiator 8 also has a condensing function, in this embodiment, the compressor 7, the plate heat exchanger 9 and the motor radiator 8 are sequentially connected through a pipeline, a refrigerant medium flows through the pipeline, the refrigerant medium absorbs heat of the refrigerant medium in the motor radiator 8 and discharges the heat through the condensing fan 21, the refrigerant medium absorbing the heat is changed into a liquid refrigerant medium, the liquid refrigerant medium flows into the plate heat exchanger 9, the plate heat exchanger 9 includes a first heat exchanging end 19 and a second heat exchanging end 20, in the plate heat exchanger 9, the first heat exchanging end 19 and the second heat exchanging end 20 can exchange heat, in this embodiment, the antifreeze solution flows through the first heat exchange end 19, the liquid refrigerant medium flowing out of the motor radiator 8 flows through the second heat exchange end 20, the liquid refrigerant medium and the antifreeze solution are subjected to heat exchange in the plate heat exchanger 9, the liquid refrigerant medium absorbs heat of the antifreeze solution after the heat exchange, the liquid refrigerant medium is evaporated from a liquid state to a gaseous state, the temperature of the antifreeze solution is reduced after the antifreeze solution absorbs the heat, and the cooled antifreeze solution can circulate to the air-conditioning heat management device and the battery heat management device, so that the normal operation of the heat management work of the air-conditioning heat management device and the battery heat management device is ensured.
The refrigerant medium evaporated to be in a gaseous state in the plate heat exchanger 9 is compressed by the compressor 7 and then becomes a high-pressure gaseous refrigerant medium, the high-pressure gaseous refrigerant medium is radiated by the motor radiator 8 and then becomes a liquid refrigerant medium again, and the liquid refrigerant medium continuously circulates and flows into the plate heat exchanger 9 to exchange heat with the antifreeze solution again.
The battery heat management device comprises a battery area circulating water pump 12, a battery cold plate 13, a three-way regulating valve 11, a water tank radiator 10 and an expansion water tank 17, wherein the expansion water tank 17 is connected with the battery area circulating water pump 12 through a pipeline, the battery area circulating water pump 12, the battery cold plate 13, the three-way regulating valve 11 and a first heat exchange end 19 are sequentially connected through end-to-end pipelines, one end of the water tank radiator 10 is connected with the battery cold plate 13 through the three-way regulating valve 11 through a pipeline, and the other end of the water tank radiator 10 is connected with the first heat exchange end 19 through a pipeline. In this embodiment, the expansion tank 17 stores antifreeze solution, and the expansion tank 17 can automatically supply antifreeze solution to the pipeline according to the pressure of the antifreeze solution in the pipeline, so as to ensure the stability of the antifreeze solution pressure in the pipeline.
The three-way regulating valve 11 is a three-way electromagnetic regulating valve, the first heat exchanging end 19 is provided with an outlet water temperature sensor 18, and the outlet water temperature sensor 18, the battery area circulating water pump 12, the three-way regulating valve 11 and the water tank radiator 10 are all electrically connected with the thermal management controller 5.
In this embodiment, the three-way regulating valve 11 can change the flow direction of the antifreeze, and when the battery operating temperature is low, the three-way regulating valve 11 can be selectively opened to allow the antifreeze to dissipate heat in the water tank radiator 10, and then flow into the battery area circulating water pump 12 through the plate heat exchanger 9 after heat dissipation. At this time, the plate heat exchanger 9 does not operate, and only functions as a pipe, so that the antifreeze flows through the plate heat exchanger 9.
When the working temperature of the battery is high, the three-way regulating valve 11 is closed, and meanwhile, the plate heat exchanger 9 works, so that the antifreeze carries out heat exchange in the plate heat exchanger 9, the temperature of the antifreeze is reduced after heat exchange, the cooled antifreeze flows through the battery cold plate 13 under the action of the battery area circulating water pump 12, the antifreeze carries out heat exchange with the battery through the battery cold plate 13, after heat exchange, the antifreeze absorbs heat generated during the work of the battery to heat up, the warmed antifreeze circulates again through a pipeline to flow into the first heat exchange end 19 for heat exchange to warm, and the cooled antifreeze circulates again to the battery area circulating water pump 12 to carry out heat dissipation on the battery again.
The air conditioner heat management device comprises a driving area circulating water pump 16, an evaporator 15 and a PTC defrosting heater 23, wherein the expansion water tank 17 is connected with the driving area circulating water pump 16 through a pipeline, the driving area circulating water pump 16, the evaporator 15 and the first heat exchange end 19 are sequentially connected through end-to-end pipelines, the evaporator 15 is provided with an air return temperature sensor 14 and an evaporation fan 24, the air return temperature sensor 14, the evaporator 15 and the driving area circulating water pump 16 are electrically connected with an air conditioning area controller 1, and the PTC defrosting heater 23 is in communication connection with the air conditioning area controller 1 through an internal communication bus 3.
The antifreeze solution flowing out of the plate heat exchanger 9 can also flow into the evaporator 15 through the cab water circulating pump 16, the antifreeze solution absorbs heat in the evaporator 15 and turns into a gas state, the air around the evaporator 15 is cooled after absorbing the heat, the cooled air is blown into the cab through the evaporator fan 24, and the gaseous antifreeze solution flowing out of the evaporator 15 flows into the plate heat exchanger 9 again to be cooled and turned into liquid antifreeze solution so as to provide conditions for the next refrigeration cycle.
The heating of the air conditioning heat management apparatus is performed by heat generated by the PTC defrosting heater 23.
Air conditioning district controller 1 includes air conditioner panel 22 and air conditioner controller 2, return air temperature sensor 14, evaporimeter 15, evaporating fan 24 and driver's compartment circulating water pump 16 all with air conditioner controller 2 electricity is connected, air conditioner controller 2, PTC defrosting heater 23 and thermal management controller 5 all through internal communication bus 3 and air conditioner panel 22 communication connection, air conditioner panel 22 passes through external communication bus 4 and vehicle control unit 6 communication connection.
The air conditioner controller 2 is a master controller, the thermal management controller 5 is a slave controller, the slave controller is controlled by the master controller, and the master controller and the slave controller are both MCU.
The internal communication bus 3 and the external communication bus 4 are both CAN communication buses.
The specific working process of the integrated thermal management control system of the new energy mining vehicle is as follows:
when only the air conditioner has a refrigeration demand, a user opens the air conditioner panel 22, the air conditioner panel 22 automatically operates according to the last memorized refrigeration mode parameter, meanwhile, the air conditioner panel 22 transmits user information to the air conditioner controller 2 through the internal communication bus 4, the air conditioner controller 2 opens the driving area circulating water pump 16, then, the air conditioner controller 2 judges the start and stop of the compressor 7 and the wind speed of the evaporator 15 through the comparison calculation of the set temperature of the air conditioner panel 22, the return air temperature sensor 14 and the ambient temperature, meanwhile, the working states of the compressor 7 and the evaporator 15 are transmitted to the air conditioner panel 22, and the air conditioner panel 22 displays the air conditioner operation state.
When only the air conditioning heat demand is available, a user operates a corresponding heating key on the air conditioning panel 22, the air conditioning panel 22 transmits a control instruction to the PTC defrosting heater 23 through the internal communication bus 3, the PTC defrosting heater 23 automatically operates according to user setting parameters and uploads operation data to the air conditioning panel 22 through the internal communication bus, and the air conditioning panel 22 uploads the operation data to the vehicle control unit 6 through the external communication bus.
When the battery has a refrigeration demand, the battery thermal management system transmits information such as a target temperature, an operation mode and the like to the vehicle control unit 6, the vehicle control unit 6 transmits the demand information to the air conditioning panel 22 through the external communication bus 4, the air conditioning panel 22 serves as a gateway of the thermal management system and transmits the battery demand information to the thermal management controller 5 through the internal communication bus 3, the thermal management controller 5 opens the battery area circulating water pump 12 and judges according to the water outlet temperature sensor 18, when the temperature of the water outlet temperature sensor 18 is higher than a certain value, the thermal management controller 5 closes a partial water channel of the water tank radiator 10 corresponding to the three-way regulating valve 11, compares the set temperature with the water outlet temperature sensor 18 at the same time, calculates the rotating speed of the compressor 7 and the rotating speed of the condensing fan 21, and controls the compressor and the condensing fan in a high-efficiency operation region through a built-in frequency conversion algorithm, the cooling requirement of the battery is met, and the energy conservation of the whole vehicle is realized; when the temperature of the outlet water temperature sensor 18 is less than a certain value and the heat management controller 5 cannot start the compressor 7 for refrigeration, the heat management controller 5 opens a part of water channels of the water tank radiator 10 corresponding to the three-way regulating valve 11, and the heat dissipation fan of the water tank radiator 10 operates to cool the battery.
When the motor has a refrigeration demand, the motor controller transmits information such as the temperature of the motor and the motor controller to the vehicle control unit 6, the vehicle control unit 6 transmits the demand information to the air conditioner panel 22 through the external communication bus 4, the air conditioner panel 22 serves as a gateway of the heat management system and transmits the temperature information of the motor and the motor controller to the heat management controller 5 through the internal communication bus 3, and the heat management controller 5 operates to determine the rotating speed of the condensing fan according to the received information such as the temperature of the motor and the motor controller, so that cooling and heat dissipation of the motor and the motor controller are realized.
When the air conditioner, the battery and the motor have requirements at the same time, the air conditioner controller 1 and the thermal management controller 5 respond to the combined requirements of all parts at the same time.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a new forms of energy mining car integral type thermal management control system which characterized in that: comprises an integrated control unit, an integrated thermal management device and a communication network, wherein the integrated control unit comprises an air conditioning zone controller (1), a thermal management controller (5) and a vehicle control unit (6), the communication network comprises an external communication bus (4) and an internal communication bus (3), the vehicle control unit (6) is in communication connection with the air conditioning zone controller (1) through an external communication bus (4), the air conditioning zone controller (1) is in communication connection with the thermal management controller (5) through an internal communication bus (3), the integrated heat management device comprises an air conditioner heat management device, a battery heat management device and a motor heat management device, the air conditioner heat management device and the battery heat management device are both connected with the motor heat management device through pipelines, the air conditioner heat management device is electrically connected with the air conditioner zone controller (1), and the battery heat management device and the motor heat management device are both electrically connected with the heat management controller (5).
2. The new energy mining vehicle integrated thermal management control system according to claim 1, characterized in that: the motor heat management device comprises a compressor (7), a plate heat exchanger (9) and a motor radiator (8), wherein a first heat exchange end (19) and a second heat exchange end (20) are arranged on the plate heat exchanger (9), the air conditioner heat management device and the battery heat management device are in heat exchange connection with the motor heat management device through the first heat exchange end (19), the motor radiator (8) is in pipeline connection with the second heat exchange end (20), the second heat exchange end (20) is in pipeline connection with the compressor (7), the compressor (7) is in pipeline connection with the motor radiator (8), an environment temperature sensor and a condensing fan (21) are further arranged on the motor radiator (8), and the environment temperature sensor, the condensing fan (21), the motor radiator (8) and the plate heat exchanger (9) are all electrically connected with the heat management controller (5), the compressor (7) is in communication connection with the thermal management controller (5) through an internal communication bus (3).
3. The new energy mining vehicle integrated thermal management control system according to claim 2, characterized in that: the battery heat management device comprises a battery area circulating water pump (12), a battery cold plate (13), a three-way regulating valve (11), a water tank radiator (10) and an expansion water tank (17), wherein the expansion water tank (17) is connected with the battery area circulating water pump (12) through a pipeline, the battery area circulating water pump (12), the battery cold plate (13), the three-way regulating valve (11) and a first heat exchange end (19) are sequentially connected through a head-to-tail pipeline, one end of the water tank radiator (10) is connected with the battery cold plate (13) through the three-way regulating valve (11) through a pipeline, and the other end of the water tank radiator (10) is connected with the first heat exchange end (19) through a pipeline.
4. The new energy mining vehicle integrated thermal management control system according to claim 3, characterized in that: the three-way regulating valve (11) is a three-way electromagnetic regulating valve, a water outlet temperature sensor (18) is arranged on the first heat exchanging end (19), and the water outlet temperature sensor (18), the battery area circulating water pump (12), the three-way regulating valve (11) and the water tank radiator (10) are all electrically connected with the heat management controller (5).
5. The new energy mining vehicle integrated thermal management control system according to claim 4, characterized in that: the air-conditioning heat management device comprises a driving area circulating water pump (16), an evaporator (15) and a PTC defrosting heater (23), wherein an expansion water tank (17) is connected with the driving area circulating water pump (16) through a pipeline, the driving area circulating water pump (16), the evaporator (15) and a first heat exchange end (19) are sequentially connected with one another through end-to-end pipelines, a return air temperature sensor (14) and an evaporation fan (24) are arranged on the evaporator (15), the evaporation fan (24), the return air temperature sensor (14), the evaporator (15) and the driving area circulating water pump (16) are electrically connected with an air-conditioning area controller (1), and the PTC defrosting heater (23) is in communication connection with the air-conditioning area controller (1) through an internal communication bus (3).
6. The new energy mining vehicle integrated thermal management control system according to claim 5, characterized in that: air conditioner district controller (1) includes air conditioner panel (22) and air conditioner controller (2), return air temperature sensor (14), evaporimeter (15), evaporating fan (24) and driver's compartment circulating water pump (16) all with air conditioner controller (2) electricity is connected, air conditioner controller (2), PTC defrosting heater (23) and heat management controller (5) all through inside communication bus (3) and air conditioner panel (22) communication connection, air conditioner panel (22) are through outside communication bus (4) and vehicle control unit (6) communication connection.
7. The new energy mining vehicle integrated thermal management control system according to claim 6, characterized in that: the air conditioner controller (2) is a master controller, the heat management controller (5) is a slave controller, the slave controller is controlled by the master controller, and the master controller and the slave controller are both MCU.
8. The new energy mining vehicle integrated thermal management control system according to claim 1, characterized in that: the internal communication bus (3) and the external communication bus (4) are both CAN communication buses.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120344932.3U CN214420172U (en) | 2021-02-07 | 2021-02-07 | New forms of energy mining car integral type thermal management control system |
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| CN202120344932.3U CN214420172U (en) | 2021-02-07 | 2021-02-07 | New forms of energy mining car integral type thermal management control system |
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Effective date of registration: 20220418 Address after: 450000 No. 8 Changchun Road, Zhengzhou High-tech Development Zone, Henan Province Patentee after: Henan Haiwei New Energy Technology Co.,Ltd. Address before: 450000 No.8, Changchun Road, national high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU KELIN VEHICLE AIR CONDITIONING Co.,Ltd. |
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