CN101957043A - Control system of vehicle-mounted electric air conditioning - Google Patents
Control system of vehicle-mounted electric air conditioning Download PDFInfo
- Publication number
- CN101957043A CN101957043A CN 201010505823 CN201010505823A CN101957043A CN 101957043 A CN101957043 A CN 101957043A CN 201010505823 CN201010505823 CN 201010505823 CN 201010505823 A CN201010505823 A CN 201010505823A CN 101957043 A CN101957043 A CN 101957043A
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- Prior art keywords
- circuit board
- control circuit
- vehicle
- air conditioning
- driver
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 46
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 238000010257 thawing Methods 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a control system of a vehicle-mounted electric air conditioning, comprising an air conditioning mode starting switch, a manipulator, a left control circuit board, a right control circuit board, a left inverter driver and a right inverter driver, wherein the air conditioning mode starting switch has a travel mode and a park mode; a vehicle-mounted 24V DC power is electrically connected with the manipulator through the air conditioning mode starting switch; the manipulator is electrically connected with the left control circuit board and the right control circuit board; the left control circuit board is electrically connected with a left mechanical and electrical integration electric compressor of the vehicle-mounted electric air conditioning through the left inverter driver; the right control circuit board is electrically connected with a right mechanical and electrical integration electric compressor of the vehicle-mounted electric air conditioning through the right inverter driver; the left control circuit and the right control circuit board are respectively electrically connected with an evaporator blower at the corresponding side; a condenser blower is electrically connected between the left control circuit board and the right control circuit board; and a left defrosting sensor, a right defrosting sensor and an air return sensor are connected with the manipulator through the air conditioning mode starting switch. According to the invention, the refrigeration effect of the air conditioning is stable, and the working efficiency is effectively improved.
Description
Technical field
The present invention relates to air-conditioning technical field, is passenger vehicle with vehicle-mounted electric air-conditioner control system specifically.
Background technology
Compressor, evaporation fan, condensation fan and control element in the present vehicle-mounted electric air-conditioner control system are directly provided by passenger vehicle itself, the rotating speed of the compressor in this vehicle-mounted electric air-conditioner control system is subjected to the influence of bus driving speed, can cause the unstability of refrigeration, reduce operating efficiency.
Summary of the invention
The purpose of this invention is to provide a kind of vehicle-mounted electric air-conditioner control system, refrigeration is stable, effectively increases work efficiency.
Purpose of the present invention is achieved through the following technical solutions.
A kind of vehicle-mounted electric air-conditioner control system, it is characterized in that: described vehicle-mounted electric air-conditioner control system comprises the air conditioning mode starting switch, executor, left side control circuit board, right control circuit board, left inverse becomes driver, right inversion driver, the air conditioning mode starting switch is provided with driving pattern and car-parking model, vehicle-mounted direct current 24V is connected with the executor circuit through the air conditioning mode starting switch, executor is connected with left control circuit board circuit, executor is connected with right control circuit board circuit, left side control circuit board becomes drive circuit with left inverse and is connected, left inverse becomes driver and is connected with the left electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, right control circuit board is connected with right inversion drive circuit, right inversion driver is connected with the right electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, left side control circuit board, right control circuit board also connects with the evaporation fan circuit of a corresponding side respectively, the condensation fan circuit is connected between left control circuit board and the right control circuit board, left side defrosting sensor, right defrosting sensor and return air sensor are connected with executor through the air conditioning mode starting switch, behind the engine start, the air conditioning mode starting switch is chosen in the driving pattern, vehicle-mounted direct current 24V voltage is after left inverse becomes driver and the inversion of right inversion driver, output three-phase 24V alternating voltage drives left electromechanical electric compressor and right electromechanical electric compressor, condensation fan 10 also turns round when starting inverter, after engine stops, when air-conditioning also need use, the air conditioning mode starting switch is chosen in car-parking model, the air conditioning mode starting switch is cut off the electricity supply, has only air conditioning mode starting switch output two-way control voltage to left control circuit board and right control circuit board, and be enforcement functionalities, one the tunnel is that left evaporation fan and right evaporation fan are forced to low-speed running, another road is that the control left inverse becomes driver drives left side electromechanical compressor and the right electromechanical compressor operation refrigeration of right inversion driver drives, executor is by the signal controlling refrigeration work state of defrosting sensor, and executor is by the work of the information control electric compressor of return air sensor.
Described left inverse becomes driver, right inversion driver is respectively equipped with left and right sides refrigerant pressure-head switch protection, and inner under-voltage, overcurrent, over-voltage protecting function circuit, under-voltage or overload damage equipment and storage battery when preventing to freeze.
Described vehicle-mounted electric air-conditioner control system is provided with the external stand-by power source of DC-24; the external stand-by power source of DC-24 is a switch voltage-stabilizing formula power supply unit; have the wide and overvoltage of operating voltage, overcurrent, overheated, anti-creeping defencive function; the AC power of single-phase 220V.50HZ/60HZ of the external input of the external stand-by power source of DC-24 or three-phase 380V.50HZ/60HZ, the external stand-by power source of DC-24 becomes driver with left inverse or right inversion driver is connected.
Described on-board engine is provided with power supply output and is connected with a 24V storage battery circuit, and the 24V storage battery is connected with left control circuit board or right control circuit board circuit.
Described left inverse becomes driver, right inversion driver and is provided with under-voltage, overvoltage and current foldback circuit.
The present invention compared with prior art has the following advantages:
The present invention promptly is the low-voltage dc power supply that evaporation fan, condensation fan and control element directly use passenger vehicle itself to be provided (24V) because blower fan adopts different driven by power modes with compressor, and electronic totally-enclosed compressor then uses the 24V three-phase alternating-current supply.The power supply of compressor is by the 24V dc source input of power inverter with passenger vehicle itself, the three-phase alternating-current supply of output 24V after the inversion, and compressor rotary speed is not influenced by bus driving speed like this, and refrigeration is stable.
Description of drawings
Fig. 1 is the vehicle-mounted electric air-conditioner control system electrical schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the vehicle-mounted electric air-conditioner control system of the present invention is described in further detail.
As Fig. 1, the vehicle-mounted electric air-conditioner control system of the present invention, comprise the air conditioning mode starting switch, executor, left side control circuit board, right control circuit board, left inverse becomes driver, right inversion driver, the air conditioning mode starting switch is provided with driving pattern and car-parking model, vehicle-mounted direct current 24V is connected with the executor circuit through the air conditioning mode starting switch, executor is connected with left control circuit board circuit, executor is connected with right control circuit board circuit, left side control circuit board becomes drive circuit with left inverse and is connected, left inverse becomes driver and is connected with the left electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, right control circuit board is connected with right inversion drive circuit, right inversion driver is connected with the right electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, left side control circuit board, right control circuit board also connects with the evaporation fan circuit of a corresponding side respectively, the condensation fan circuit is connected between left control circuit board and the right control circuit board, left side defrosting sensor, right defrosting sensor and return air sensor are connected with executor through the air conditioning mode starting switch, behind the engine start, the air conditioning mode starting switch is chosen in the driving pattern, vehicle-mounted direct current 24V voltage is after left inverse becomes driver and the inversion of right inversion driver, output three-phase 24V alternating voltage drives left electromechanical electric compressor and right electromechanical electric compressor, condensation fan 10 also turns round when starting inverter, after engine stops, when air-conditioning also need use, the air conditioning mode starting switch is chosen in car-parking model, the air conditioning mode starting switch is cut off the electricity supply, has only air conditioning mode starting switch output two-way control voltage to left control circuit board and right control circuit board, and be enforcement functionalities, one the tunnel is that left evaporation fan and right evaporation fan are forced to low-speed running, another road is that the control left inverse becomes driver drives left side electromechanical compressor and the right electromechanical compressor operation refrigeration of right inversion driver drives, executor is by the signal controlling refrigeration work state of defrosting sensor, and executor is by the work of the information control electric compressor of return air sensor.
Wherein left inverse becomes driver, right inversion driver is respectively equipped with left and right sides refrigerant pressure-head switch protection, and inner under-voltage, overcurrent, over-voltage protecting function circuit, under-voltage or overload damage equipment and storage battery when preventing to freeze.Vehicle-mounted electric air-conditioner control system is provided with the external stand-by power source of DC-24; the external stand-by power source of DC-24 is a switch voltage-stabilizing formula power supply unit; have the wide and overvoltage of operating voltage, overcurrent, overheated, anti-creeping defencive function; the AC power of single-phase 220V.50HZ/60HZ of the external input of the external stand-by power source of DC-24 or three-phase 380V.50HZ/60HZ, the external stand-by power source of DC-24 becomes driver with left inverse or right inversion driver is connected.On-board engine is provided with power supply output and is connected with a 24V storage battery circuit, and the 24V storage battery is connected with left control circuit board or right control circuit board circuit.Left inverse becomes driver, right inversion driver and is provided with under-voltage, overvoltage and current foldback circuit.
Control mode of the present invention is: when the air-conditioning work mode switch was in the driving pattern, the launched machine of generator drove and charges to storage battery.Open executor, start-up system, required cryogenic temperature and wind speed are set, refrigeration is started working; Left and right sides control circuit board under the control of executor, evaporation fan power supply to the left and right, condensation fan work; The output of left and right sides inversion driver, the compressor operating refrigeration.Security information such as left and right sides evaporator core defrosting sensor, right air inlet suction temperature sensor, left and right sides refrigerant pipeline composite pressure protection switch are transferred to executor, can realize each associated safety protection and compartment temperature control through inter-process.After if engine is out of service, the air-conditioning work mode switch is chosen as car-parking model, electric air-conditioning is through storage battery power supply can continuation operation.Substantially be not less than 30 minute by storage battery capacity and the decision of quality brand running time.
Claims (5)
1. vehicle-mounted electric air-conditioner control system, it is characterized in that: described vehicle-mounted electric air-conditioner control system comprises the air conditioning mode starting switch, executor, left side control circuit board, right control circuit board, left inverse becomes driver, right inversion driver, the air conditioning mode starting switch is provided with driving pattern and car-parking model, vehicle-mounted direct current 24V is connected with the executor circuit through the air conditioning mode starting switch, executor is connected with left control circuit board circuit, executor is connected with right control circuit board circuit, left side control circuit board becomes drive circuit with left inverse and is connected, left inverse becomes driver and is connected with the left electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, right control circuit board is connected with right inversion drive circuit, right inversion driver is connected with the right electromechanical electric compressor circuit of vehicle-mounted electric air-conditioning, left side control circuit board, right control circuit board also connects with the evaporation fan circuit of a corresponding side respectively, the condensation fan circuit is connected between left control circuit board and the right control circuit board, left side defrosting sensor, right defrosting sensor and return air sensor are connected with executor through the air conditioning mode starting switch
Behind the engine start, the air conditioning mode starting switch is chosen in the driving pattern, vehicle-mounted direct current 24V voltage is after left inverse becomes driver and the inversion of right inversion driver, output three-phase 24V alternating voltage drives left electromechanical electric compressor and right electromechanical electric compressor, condensation fan 10 also turns round when starting inverter
After engine stops, when air-conditioning also need use, the air conditioning mode starting switch is chosen in car-parking model, the air conditioning mode starting switch is cut off the electricity supply, have only air conditioning mode starting switch output two-way control voltage to left control circuit board and right control circuit board, and be enforcement functionalities, the one tunnel is that left evaporation fan and right evaporation fan are forced to low-speed running, another road is that the control left inverse becomes driver drives left side electromechanical compressor and the right electromechanical compressor operation refrigeration of right inversion driver drives
Executor is by the signal controlling refrigeration work state of defrosting sensor, and executor is by the work of the information control electric compressor of return air sensor.
2. vehicle-mounted electric air-conditioner control system according to claim 1; it is characterized in that: described left inverse becomes driver, right inversion driver is respectively equipped with left and right sides refrigerant pressure-head switch protection; and inner is under-voltage; overcurrent, over-voltage protecting function circuit, under-voltage or overload damage equipment and storage battery when preventing to freeze.
3. vehicle-mounted electric air-conditioner control system according to claim 1; it is characterized in that: described vehicle-mounted electric air-conditioner control system is provided with the external stand-by power source of DC-24; the external stand-by power source of DC-24 is a switch voltage-stabilizing formula power supply unit; have the wide and overvoltage of operating voltage, overcurrent, overheated, anti-creeping defencive function; the AC power of single-phase 220V.50HZ/60HZ of the external input of the external stand-by power source of DC-24 or three-phase 380V.50HZ/60HZ, the external stand-by power source of DC-24 becomes driver with left inverse or right inversion driver is connected.
4. vehicle-mounted electric air-conditioner control system according to claim 1 is characterized in that: described on-board engine is provided with power supply output and is connected with a 24V storage battery circuit, and the 24V storage battery is connected with left control circuit board or right control circuit board circuit.
5. vehicle-mounted electric air-conditioner control system according to claim 1 is characterized in that: described left inverse becomes driver, right inversion driver and is provided with under-voltage, overvoltage and current foldback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010505823A CN101957043B (en) | 2010-10-13 | 2010-10-13 | Control system of vehicle-mounted electric air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010505823A CN101957043B (en) | 2010-10-13 | 2010-10-13 | Control system of vehicle-mounted electric air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101957043A true CN101957043A (en) | 2011-01-26 |
| CN101957043B CN101957043B (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010505823A Active CN101957043B (en) | 2010-10-13 | 2010-10-13 | Control system of vehicle-mounted electric air conditioning |
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| Country | Link |
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| CN (1) | CN101957043B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589086A (en) * | 2012-02-28 | 2012-07-18 | 苏会兴 | Vehicle-mounted energy-saving and environment-friendly electrically driven air conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031055A (en) * | 1987-08-07 | 1989-02-15 | 许斌 | Be applicable to the refrigerator air-conditioner of autotruck |
| CN2693506Y (en) * | 2004-02-26 | 2005-04-20 | 广东富达企业集团有限公司 | Frequency conversion air-conditioner for hybrid power motor |
| CN2860912Y (en) * | 2005-12-13 | 2007-01-24 | 南京汽车集团有限公司 | AC-DC dual-purpose automobile air-conditioning plant |
-
2010
- 2010-10-13 CN CN201010505823A patent/CN101957043B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031055A (en) * | 1987-08-07 | 1989-02-15 | 许斌 | Be applicable to the refrigerator air-conditioner of autotruck |
| CN2693506Y (en) * | 2004-02-26 | 2005-04-20 | 广东富达企业集团有限公司 | Frequency conversion air-conditioner for hybrid power motor |
| CN2860912Y (en) * | 2005-12-13 | 2007-01-24 | 南京汽车集团有限公司 | AC-DC dual-purpose automobile air-conditioning plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589086A (en) * | 2012-02-28 | 2012-07-18 | 苏会兴 | Vehicle-mounted energy-saving and environment-friendly electrically driven air conditioner |
| CN102589086B (en) * | 2012-02-28 | 2014-09-10 | 广东顺德太昌客车空调有限公司 | Vehicle-mounted energy-saving and environment-friendly electrically driven air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101957043B (en) | 2012-10-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SU SHUNXING Effective date: 20121129 Owner name: GUANGDONG SHUNDE TAICHANG BUS AIR CONDITIONER CO., Free format text: FORMER OWNER: SU HUIXING Effective date: 20121129 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121129 Address after: 528300 No. 20 Xiang Shun Road, Daliang Industrial Zone, Shunde District, Guangdong, Foshan, Fengxiang Patentee after: GUANGDONG SHUNDE TAICHANG BUS AIR CONDITIONER CO.,LTD. Address before: 528300 No. 20 Xiang Shun Road, Daliang Industrial Zone, Shunde District, Guangdong, Foshan, Fengxiang Patentee before: Su Huixing Patentee before: Su Shunxing |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: Tenth floor, No. 20, Shunxiang Road, Daliang Xinjiao neighborhood committee, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: Foshan Shunde xintaichang Automobile Technology Co.,Ltd. Address before: No.20, Shunxiang Road, Fengxiang Industrial Zone, Daliang, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: GUANGDONG SHUNDE TAICHANG BUS AIR CONDITIONER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Building B, No. 1 Jinxiang Road, Gujian Village, Daliang Street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde Taichang Automotive Technology Co.,Ltd. Address before: Tenth floor, No. 20, Shunxiang Road, Daliang Xinjiao neighborhood committee, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee before: Foshan Shunde xintaichang Automobile Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |