CN102506489A - Automobile air-conditioning refrigeration control system - Google Patents
Automobile air-conditioning refrigeration control system Download PDFInfo
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- CN102506489A CN102506489A CN2011103233334A CN201110323333A CN102506489A CN 102506489 A CN102506489 A CN 102506489A CN 2011103233334 A CN2011103233334 A CN 2011103233334A CN 201110323333 A CN201110323333 A CN 201110323333A CN 102506489 A CN102506489 A CN 102506489A
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Abstract
The invention provides an automobile air-conditioning refrigeration control system which comprises an LCD (liquid crystal display) display module, an evaporator temperature collection module, a module for collecting temperature and humidity in an automobile, an evaporator motor control module and a compressor motor control module which are all connected to a singlechip. According to the invention, the temperature and humidity in the automobile are controlled automatically by utilizing a multi-sensor technology; and through the data acquisition of various types of sensors and data processing of the singlechip, the working modes of a vehicle-mounted air conditioner can be regulated well by the system, a favorable environment is provided for users, and comfortability of taking a bus and the degree of automation of air-conditioning equipment are improved.
Description
Affiliated technical field
The present invention relates to the automobile air conditioning technology field, provide a kind of automobile air-conditioning refrigeration to control system.
Background technology
The Along with people's growth in the living standard; The consumption figure of automobile is also growing with each passing day; People have higher requirement to the comfortableness of automobile when buying automobile, and air-conditioning is as the vitals of automobile, and its quality directly has influence on the performance and the comfort level of car load.Automobile air conditioner control system mainly still adopts the analog device and the mechanical component of low precision to accomplish at present, and this control mode control accuracy is low, and implementation effect is poor, and reliability is not strong.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, cost is low, control accuracy is high, implementation effect is good, the automobile air-conditioning refrigeration of good reliability control system.
The present invention is for realizing that above-mentioned purpose adopts following technical scheme:
A kind of automobile air-conditioning refrigeration is controlled system; It is characterized in that: comprise that LCD display module, evaporator temperature acquisition module, car interior humiture collection module, evaporimeter motor control module, compressor electric motor control module, the single-chip microcomputer of real-time demonstration vehicle interior temperature and humidity information, the key-press module that is used to be provided with autonomous setting vehicle interior temperature value, storage user's own are provided with memory, the system power supply of setting the vehicle interior temperature value, humiture collection module, evaporimeter motor control module, compressor electric motor control module all are connected to single-chip microcomputer in said LCD display module, evaporator temperature acquisition module, the car.
Said single-chip microcomputer adopts AT89S52.
Said evaporator temperature acquisition module adopts DS18B20.
The humiture collection module adopts DHT90 in the said car.
Said LCD display module control chip is HD44780.
Said evaporimeter motor control module adopts triode and contactor series connection, triode control contactor on/off, and evaporimeter motor power break-make is controlled in the disconnected contact of often starting of contactor.
Said compressor electric motor control module adopts triode and contactor series connection, triode control contactor on/off, and the compressor electric motor on/off is controlled in the disconnected contact of often starting of contactor.
The present invention has following beneficial effect:
The present invention uses multi-sensor technology, controls vehicle interior temperature, humidity automatically.Through the data acquisition of various kinds of sensors and the data of single-chip microcomputer, system can be good at regulating the on-board air conditioner mode of operation, for the user provides a good environment, has improved the comfortableness of riding and the automaticity of air-conditioning equipment.
Description of drawings
Fig. 1 is a system block diagram of the present invention;
Fig. 2 is a circuit structure diagram of the present invention.
The specific embodiment
A kind of automobile air-conditioning refrigeration is controlled system; Comprise that LCD display module, evaporator temperature acquisition module, car interior humiture collection module, evaporimeter motor control module, compressor electric motor control module, the single-chip microcomputer of real-time demonstration vehicle interior temperature and humidity information, the key-press module that is used to be provided with autonomous setting vehicle interior temperature value, storage user's own are provided with data memory module, the system power supply of setting the vehicle interior temperature value, humiture collection module, evaporimeter motor control module, compressor electric motor control module all are connected to single-chip microcomputer in said LCD display module, evaporator temperature acquisition module, the car.
Said single-chip microcomputer adopts AT89S52.
Said evaporator temperature acquisition module adopts DS18B20, and it flows to the signal of telecommunication that records the P1.0 of single-chip microcomputer.
The humiture collection module adopts DHT90 in the said car, and P2.3, DATA that its SCK connects single-chip microcomputer meet P2.4.
Said data memory module adopts a non-volatile E
2P2.1, SDA that PROM AT24C04, its SCL connect single-chip microcomputer meet P2.2, and the use of memory module has avoided the user that the trouble of temperature is set repeatedly.
Said LCD display adopts the LCM1602 Liquid Crystal Module, and P0.0, the DB1 that its DB0 connects single-chip microcomputer meets P0.1, DB2 and meet P0.2, DB3 and meet P0.3, DB4 and meet P0.4, DB5 and meet P0.5, DB6 and meet P0.6, DB7 and meet P0.7, RS and connect that P2.7, R/W meet P2.6, E meets P2.5.
Said power module has adopted integrated voltage stabilizing chip LM7805 that automobile+12/+24V power supply is converted to+the 5V power supply, and through filter network, guarantees the stable of output voltage.
Said evaporimeter motor control module meets the P3.0 of single-chip microcomputer.
Said compressor electric motor control module meets the P3.1 of single-chip microcomputer.
Said key-press module meets the P3.2-3.5 of single-chip microcomputer.
The present invention uses multi-sensor technology, controls vehicle interior temperature, humidity automatically.Through the data acquisition of various kinds of sensors and the data of single-chip microcomputer, system can be good at regulating the on-board air conditioner mode of operation, for the user provides a good environment, has improved the comfortableness of riding and the automaticity of air-conditioning equipment.
Claims (7)
1. an automobile air-conditioning refrigeration is controlled system; It is characterized in that: comprise that LCD display module, evaporator temperature acquisition module, car interior humiture collection module, evaporimeter motor control module, compressor electric motor control module, the single-chip microcomputer of real-time demonstration vehicle interior temperature and humidity information, the key-press module that is used to be provided with autonomous setting vehicle interior temperature value, storage user's own are provided with memory, the system power supply of setting the vehicle interior temperature value, humiture collection module, evaporimeter motor control module, compressor electric motor control module all are connected to single-chip microcomputer in said LCD display module, evaporator temperature acquisition module, the car.
2. automobile air-conditioning refrigeration according to claim 1 is controlled system, it is characterized in that: said single-chip microcomputer adopts AT89S52.
3. automobile air-conditioning refrigeration according to claim 1 is controlled system, it is characterized in that: said evaporator temperature acquisition module adopts DS18B20.
4. automobile air-conditioning refrigeration according to claim 1 is controlled system, it is characterized in that: the humiture collection module adopts DHT90 in the said car.
5. automobile air-conditioning refrigeration according to claim 1 is controlled system, and it is characterized in that: said LCD display module control chip is HD44780.
6. automobile air-conditioning refrigeration according to claim 1 is controlled system; It is characterized in that: said evaporimeter motor control module adopts triode and contactor series connection; Triode control contactor on/off, evaporimeter motor power break-make is controlled in the disconnected contact of often starting of contactor.
7. automobile air-conditioning refrigeration according to claim 1 is controlled system; It is characterized in that: said compressor electric motor control module adopts triode and contactor series connection; Triode control contactor on/off, the compressor electric motor on/off is controlled in the disconnected contact of often starting of contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103233334A CN102506489A (en) | 2011-10-22 | 2011-10-22 | Automobile air-conditioning refrigeration control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103233334A CN102506489A (en) | 2011-10-22 | 2011-10-22 | Automobile air-conditioning refrigeration control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102506489A true CN102506489A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103233334A Pending CN102506489A (en) | 2011-10-22 | 2011-10-22 | Automobile air-conditioning refrigeration control system |
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| CN (1) | CN102506489A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434948A (en) * | 2011-12-10 | 2012-05-02 | 常州杰天车辆配件厂 | Automatic air-conditioning system for automobile |
| CN102765309A (en) * | 2012-08-07 | 2012-11-07 | 江苏省精创电气股份有限公司 | Automatic engineering vehicle air-conditioning control method |
| CN102967024A (en) * | 2012-11-30 | 2013-03-13 | 长城汽车股份有限公司 | Start-stop control system for air-conditioning compressor of automobile and control method of control system |
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| US4518032A (en) * | 1981-11-11 | 1985-05-21 | Hitachi, Ltd. | Temperature control apparatus for automobile air-conditioning systems |
| US4537245A (en) * | 1981-10-09 | 1985-08-27 | Nippondenso Co., Ltd. | Zone air-conditioning control system for motor vehicle compartment |
| CN101256019A (en) * | 2007-12-22 | 2008-09-03 | 奇瑞汽车股份有限公司 | Vehicle air conditioner control system and control method |
| CN201569110U (en) * | 2009-12-23 | 2010-09-01 | 中国科学院沈阳自动化研究所 | Controller of central air-conditioning fan coil |
| CN201621816U (en) * | 2010-03-03 | 2010-11-03 | 南京奥特佳冷机有限公司 | Intelligent temperature control system of electric automobile |
| CN202066162U (en) * | 2011-05-30 | 2011-12-07 | 山东理工大学 | Vehicle-mounted energy-saving air-conditioning automatic control device |
| CN202274576U (en) * | 2011-10-22 | 2012-06-13 | 成都市翻鑫家科技有限公司 | Refrigeration control device for automobile air conditioner |
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2011
- 2011-10-22 CN CN2011103233334A patent/CN102506489A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537245A (en) * | 1981-10-09 | 1985-08-27 | Nippondenso Co., Ltd. | Zone air-conditioning control system for motor vehicle compartment |
| US4518032A (en) * | 1981-11-11 | 1985-05-21 | Hitachi, Ltd. | Temperature control apparatus for automobile air-conditioning systems |
| CN101256019A (en) * | 2007-12-22 | 2008-09-03 | 奇瑞汽车股份有限公司 | Vehicle air conditioner control system and control method |
| CN201569110U (en) * | 2009-12-23 | 2010-09-01 | 中国科学院沈阳自动化研究所 | Controller of central air-conditioning fan coil |
| CN201621816U (en) * | 2010-03-03 | 2010-11-03 | 南京奥特佳冷机有限公司 | Intelligent temperature control system of electric automobile |
| CN202066162U (en) * | 2011-05-30 | 2011-12-07 | 山东理工大学 | Vehicle-mounted energy-saving air-conditioning automatic control device |
| CN202274576U (en) * | 2011-10-22 | 2012-06-13 | 成都市翻鑫家科技有限公司 | Refrigeration control device for automobile air conditioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434948A (en) * | 2011-12-10 | 2012-05-02 | 常州杰天车辆配件厂 | Automatic air-conditioning system for automobile |
| CN102765309A (en) * | 2012-08-07 | 2012-11-07 | 江苏省精创电气股份有限公司 | Automatic engineering vehicle air-conditioning control method |
| CN102765309B (en) * | 2012-08-07 | 2015-07-01 | 江苏省精创电气股份有限公司 | Automatic engineering vehicle air-conditioning control method |
| CN102967024A (en) * | 2012-11-30 | 2013-03-13 | 长城汽车股份有限公司 | Start-stop control system for air-conditioning compressor of automobile and control method of control system |
| CN102967024B (en) * | 2012-11-30 | 2015-05-27 | 长城汽车股份有限公司 | Start-stop control system for air-conditioning compressor of automobile and control method of control system |
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Application publication date: 20120620 |