CN108515826A - A kind of air conditioning fan motor controller and its control method - Google Patents

A kind of air conditioning fan motor controller and its control method Download PDF

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Publication number
CN108515826A
CN108515826A CN201810353491.6A CN201810353491A CN108515826A CN 108515826 A CN108515826 A CN 108515826A CN 201810353491 A CN201810353491 A CN 201810353491A CN 108515826 A CN108515826 A CN 108515826A
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CN
China
Prior art keywords
control
module
microcontroller
air
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810353491.6A
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Chinese (zh)
Inventor
孔建元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU JIANGNAN SANXIANG ELECTRIC Co Ltd
Original Assignee
CHANGZHOU JIANGNAN SANXIANG ELECTRIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201810353491.6A priority Critical patent/CN108515826A/en
Publication of CN108515826A publication Critical patent/CN108515826A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/0065Control members, e.g. levers or knobs
    • B60H1/00657Remote control devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00792Arrangement of detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/008Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a kind of air conditioning fan motor controller and its control methods, including display input module, control module, wireless control receiving module and blower motor, it is characterised in that:Control module further includes power module, microcontroller, temperature detecting module, relay driving chip, wind turbine regulation and control module, internal control unit of the microcontroller as microcontroller as entire controller, input, output and external control unit outside in all control modules are all connected carries out information processing with microcontroller, the interior display input module includes controlling and receiving device, display driving and middle control display screen, and control and receive device reception and manually control and wireless control signal input.The present invention is by the way that air-conditioning draught fan to be connect with wireless controller, realize the wireless control of the air-conditioning work of automotive interior, in-vehicle air is replaced convenient for driver's upper Chinese herbaceous peony, avoiding vehicle interior temperature from not circulating for a long time, vapour vehicle interior temperature is excessively high when causing to get on the bus or internal oxygen is insufficient.

Description

A kind of air conditioning fan motor controller and its control method
Technical field
The present invention relates to air-conditioning draught fan control technology field, specially a kind of air conditioning fan motor controller and its controlling party Method.
Background technology
Air-conditioning starts the family and the daily life that are applied to people on a large scale to today's society with the rapid development of science and technology In, on-board air conditioner is usually arranged in present people on automobile, and on-board air conditioner is in use because use environment factor is to vehicle Design and the control for carrying air-conditioning are more demanding, air-conditioning draught fan as the important component to exchange heat, to the evaporation of liquid in air-conditioning system, Condensation has important influence.
CN201320616580.8 the utility model discloses a kind of long-distance intelligent prison of automotive air conditioning device in documents 1 Control system, including automotive air-conditioning system, the automotive air-conditioning system include air-conditioning executing agency and air-conditioner controller, further include automobile The data acquisition unit of the data acquisition unit and monitoring center in compartment, above-mentioned automobile bodies includes temperature sensor, an oxidation Carbon sensor, carbon dioxide sensor and dust granule sensor, temperature sensor, carbon monoxide transducer, carbon dioxide pass Sensor and dust granule sensor are connected to the respective input of air-conditioner controller, the output end of air-conditioner controller and monitoring Center carry out data transmission connection, refrigeration system, heating system, ventilating system and air cleaning system respectively with air-conditioner controller Output end be bi-directionally connected.The utility model has the beneficial effects that:It can start automobile automatically according to the environment in automobile bodies Air-conditioning system realizes the automation control of automotive air-conditioning system, designs more hommization, eliminates security risk.It is existing The controller of air-conditioning device only focuses on the stabilization of air conditioning for automobiles and the monitoring of environment inside car, but does not provide a kind of efficiently steady Air-conditioning uses the control method adjusted and in-vehicle air purifies in fixed wireless air-conditioning draught fan controller and effective solution automobile.
Invention content
The purpose of the present invention is to provide a kind of air conditioning fan motor controller and its control methods, solve existing air-conditioning Controller of fan cannot effectively wireless adjusting control and in-vehicle air the problem of purifying.
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of air conditioning fan motor controller And its control method, a kind of air conditioning fan motor controller, including display input module, control module, wireless control receive mould Block and blower motor, control module further include power module, microcontroller, temperature detecting module, relay driving chip, wind turbine tune Control module, internal control unit of the microcontroller as microcontroller as entire controller, input in all control modules, Output and external control unit outside are all connected carries out information processing with microcontroller, includes controlling and receiving in the display input module Device, display driving and middle control display screen, and control and receive device reception manually control with wireless control signal input, it is described display it is defeated Enter module directly to connect with single-chip microcomputer signal, control signal is transmitted to monolithic by the device that controls and receives shown in input module Machine, the interior setting environmental monitoring system of the wireless control receiving module, temperature sensor and wireless signal transmitter, the environment Monitoring system and temperature sensor are connect with microcontroller and wireless signal transmitter signal.
Further, the temperature sensor selects infrared temperature inductive probe, and setting corresponds on the outside of temperature sensor Connection circuit.
Further, the environmental monitoring system by AQS sensors, PM2.5 sensors, PM2.5 active carbon filter screens, bear from Electronic generator and photocatalyst purifier composition.
Further, the inlet end of the anion generator in the environmental monitoring system and blower motor connects.
Further, the microcontroller selects AT89S52 type microcontrollers, the power module by transformer, rectification circuit, Regulator circuit and peripheral circuit composition.
Further, the relay driving chip is connect with the microcontroller, provides the control of relay unit, can be with Control function is provided to external wind turbine regulation and control module.
A kind of control method of air conditioning fan motor controller, includes the following steps
S1, control and receive device reception manually control or wireless control start order feed back to display driving, by display drive It feeds back in microcontroller;
S2, power module provide electric power for microcontroller, and microcontroller collects the automotive interior of temperature detecting module feedback and outer Portion's temperature;
S3, microcontroller send out control command to relay driving chip, and relay driving chip adjusts wind turbine and regulates and controls module, The working speed of blower motor is adjusted by wind turbine regulation and control module;
AQS sensors, PM2.5 sensors and the outer tail gas of temperature sensor detection vehicle inside S4, environmental monitoring system is dense Degree, interior outer PM2.5 concentration and automobile interior exterior monitoring temperature, and be shown in middle control display screen and pass through wireless signal transmitter It is transferred to mobile receive in terminal;
S5, microcontroller adjust wind turbine rotative power, control temperature according to environmental monitoring system and temperature sensor feedback, PM2.5 active carbon filter screens, anion generator and photocatalyst purifier in adjusting ambient monitoring system, according in environmental selection Circularly purifying and circulating purification outside.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention
(1), by the way that air-conditioning draught fan to be connect with wireless controller, the wireless control of the air-conditioning work of automotive interior is realized, In-vehicle air is replaced convenient for driver's upper Chinese herbaceous peony, vehicle interior temperature is avoided not circulate for a long time vapour vehicle interior temperature when causing to get on the bus Excessively high or internal oxygen is insufficient.
(2), air-conditioning draught fan controller is connect with interior environmental monitoring system, monitors automotive interior air quality, and By internal purifier, automobile inner air is purified, improves air quality, it is suitable by detecting air quality selection outside vehicle Interior cycle and outer circulation air circulation mode.
Description of the drawings
Fig. 1 is the structural schematic diagram of present system;
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:A kind of air conditioning fan motor controller, including display input Module, control module, wireless control receiving module and blower motor, control module further include power module, microcontroller, temperature inspection It surveys module, relay driving chip, wind turbine and regulates and controls module, inside of the microcontroller as microcontroller as entire controller is controlled Unit processed, input, output and external control unit outside in all control modules are all connected carries out information processing with microcontroller, described Display input module in include control and receive device, display driving and middle control display screen, and control and receive device reception manually control and Wireless control signal inputs, and the diversity of equipment operation is improved by the input of hand control box wireless control signal, utilizes nothing Line control signal input can adjust the environment in automobile in advance with remote adjustment working condition when being easy to use, the display is defeated Enter module directly to connect with single-chip microcomputer signal, control signal is transmitted to monolithic by the device that controls and receives shown in input module Machine, the interior setting environmental monitoring system of the wireless control receiving module, temperature sensor and wireless signal transmitter, the environment Monitoring system and temperature sensor are connect with microcontroller and wireless signal transmitter signal, will be examined by wireless signal transmitter Signal after survey is fed back on the mobile terminal of staff.
In the present embodiment, the temperature sensor selects infrared temperature inductive probe, and setting pair on the outside of temperature sensor The connection circuit answered, by selecting infrared temperature inductive probe can be with the real time temperature of each point of multi-point monitoring automobile interior exterior.
In the present embodiment, the environmental monitoring system is by AQS sensors, PM2.5 sensors, PM2.5 active carbon filter screens, negative Ion generator and photocatalyst purifier composition, 90% can be filtered using the PM2.5 active carbon filter screens in environmental monitoring system PM2.5 particles, anion generator releases ion with discharge mode using the medium of air in air, by it is positive and negative from Son,.The protein film for destroying bacterium surface, to play the role of killing bacterium, fungi in air.It is former using the absorption of charge Reason, is adsorbed onto on dust, to make dust settling, achievees the purpose that purify air, can be in illumination using photocatalyst purifier Under the action of decompose the harmful substances such as interior formaldehyde, benzene, dimethylbenzene.
In the present embodiment, the inlet end of anion generator and blower motor in the environmental monitoring system connects.
In the present embodiment, the microcontroller selects AT89S52 type microcontrollers, and the power module is by transformer, rectified current Road, regulator circuit and peripheral circuit composition.
In the present embodiment, the relay driving chip is connect with the microcontroller, provides the control of relay unit, can To provide control function to external wind turbine regulation and control module.
A kind of control method of air conditioning fan motor controller, includes the following steps
S1, control and receive device reception manually control or wireless control start order feed back to display driving, by display drive It feeds back in microcontroller;
S2, power module provide electric power for microcontroller, and microcontroller collects the automotive interior of temperature detecting module feedback and outer Portion's temperature;
S3, microcontroller send out control command to relay driving chip, and relay driving chip adjusts wind turbine and regulates and controls module, The working speed of blower motor is adjusted by wind turbine regulation and control module;
AQS sensors, PM2.5 sensors and the outer tail gas of temperature sensor detection vehicle inside S4, environmental monitoring system is dense Degree, interior outer PM2.5 concentration and automobile interior exterior monitoring temperature, and be shown in middle control display screen and pass through wireless signal transmitter It is transferred to mobile receive in terminal;
S5, when corresponding tail gas concentration and PM2.5 concentration over-standards, microcontroller is according to environmental monitoring system and temperature sensing Device is fed back, and adjusts wind turbine rotative power, controls temperature, PM2.5 active carbon filter screens, anion hair in adjusting ambient monitoring system Raw device and photocatalyst purifier, according to circularly purifying in environmental selection and circulating purification outside, the outer tail gas concentration of vehicle it is higher or When PM2.5 concentration is high, controller adjusts interior cycle, blocks and pollutes air into the car outside vehicle, when emission-free outside vehicle, PM2.5 is dense When spending relatively low, microcontroller adjusts air-conditioning draught fan and is switched to the outer fresh air of outer circulation introducing vehicle.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (7)

1. a kind of air conditioning fan motor controller, including display input module, control module, wireless control receiving module and wind turbine Motor, it is characterised in that:Control module further includes power module, microcontroller, temperature detecting module, relay driving chip, wind Machine regulates and controls module, internal control unit of the microcontroller as microcontroller as entire controller, in all control modules Input, output and external control unit outside are all connected carries out information processing with microcontroller, includes control in the display input module Receiver, display driving and middle control display screen, and control and receive device reception and manually control and inputted with wireless control signal, it is described aobvious Show that input module is directly connect with single-chip microcomputer signal, control signal is transmitted to list by the device that controls and receives shown in input module Piece machine, the interior setting environmental monitoring system of the wireless control receiving module, temperature sensor and wireless signal transmitter, the ring Border monitoring system and temperature sensor are connect with microcontroller and wireless signal transmitter signal, described.
2. a kind of air conditioning fan motor controller according to claim 1, which is characterized in that the temperature sensor is selected Infrared temperature inductive probe, and corresponding connection circuit is set on the outside of temperature sensor.
3. a kind of air conditioning fan motor controller according to claim 1, which is characterized in that the environmental monitoring system by AQS sensors, PM2.5 sensors, PM2.5 active carbon filter screens, anion generator and photocatalyst purifier composition.
4. a kind of air conditioning fan motor controller according to claim 3, which is characterized in that in the environmental monitoring system Anion generator and blower motor inlet end connect.
5. a kind of air conditioning fan motor controller according to claim 1-4, which is characterized in that the microcontroller is selected AT89S52 type microcontrollers, the power module are made of transformer, rectification circuit, regulator circuit and peripheral circuit.
6. a kind of air conditioning fan motor controller according to claim 1 and its control method, which is characterized in that it is described after Electrical equipment drive chip is connect with the microcontroller, provides the control of relay unit, can be regulated and controled module to external wind turbine and be carried For control function.
7. a kind of control method of air conditioning fan motor controller according to claim 1-6, which is characterized in that including with Lower step
S1, control and receive device reception manually control or wireless control start order feed back to display driving, by display drive feedback Into microcontroller;
S2, power module provide electric power for microcontroller, and microcontroller collects the automotive interior and outside temperature of temperature detecting module feedback Degree;
S3, microcontroller send out control command to relay driving chip, and relay driving chip adjusts wind turbine and regulates and controls module, by wind Machine regulates and controls the working speed that module adjusts blower motor;
AQS sensors, PM2.5 sensors inside S4, environmental monitoring system and the outer tail gas concentration of temperature sensor detection vehicle, vehicle Inside and outside PM2.5 concentration and automobile interior exterior monitoring temperature, and be shown in middle control display screen and transmitted by wireless signal transmitter It is received in terminal to mobile;
S5, microcontroller adjust wind turbine rotative power, control temperature, adjust according to environmental monitoring system and temperature sensor feedback PM2.5 active carbon filter screens, anion generator and photocatalyst purifier in environmental monitoring system, according to being recycled in environmental selection Purification and circulating purification outside.
CN201810353491.6A 2018-04-19 2018-04-19 A kind of air conditioning fan motor controller and its control method Pending CN108515826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810353491.6A CN108515826A (en) 2018-04-19 2018-04-19 A kind of air conditioning fan motor controller and its control method

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Application Number Priority Date Filing Date Title
CN201810353491.6A CN108515826A (en) 2018-04-19 2018-04-19 A kind of air conditioning fan motor controller and its control method

Publications (1)

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CN108515826A true CN108515826A (en) 2018-09-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910551A (en) * 2019-04-13 2019-06-21 佛吉亚好帮手电子科技有限公司 A kind of on-board air conditioner Intelligent control method
CN110744984A (en) * 2019-10-31 2020-02-04 广东美的制冷设备有限公司 Fan control method and device of air conditioner, air conditioner and storage medium
CN112003426A (en) * 2020-08-27 2020-11-27 辽宁科技学院 New energy automobile motor monitoring device that generates heat

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009046115A (en) * 2007-07-20 2009-03-05 Denso It Laboratory Inc Vehicular air conditioner and control method for vehicular air conditioner
CN103863059A (en) * 2014-03-28 2014-06-18 袁国威 Control device for parking ventilation system
CN104626919A (en) * 2015-01-30 2015-05-20 上海章和实业有限公司 Vehicular ventilation control system
CN206456209U (en) * 2017-02-23 2017-09-01 佛山瑞蒙特科技有限公司 Vehicle air regulating system
CN206623654U (en) * 2017-03-09 2017-11-10 浙江吉利控股集团有限公司 In-car air quality detects purifying control system and vehicle
CN208306314U (en) * 2018-04-19 2019-01-01 常州市江南三翔电机有限公司 A kind of air conditioning fan motor controller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009046115A (en) * 2007-07-20 2009-03-05 Denso It Laboratory Inc Vehicular air conditioner and control method for vehicular air conditioner
CN103863059A (en) * 2014-03-28 2014-06-18 袁国威 Control device for parking ventilation system
CN104626919A (en) * 2015-01-30 2015-05-20 上海章和实业有限公司 Vehicular ventilation control system
CN206456209U (en) * 2017-02-23 2017-09-01 佛山瑞蒙特科技有限公司 Vehicle air regulating system
CN206623654U (en) * 2017-03-09 2017-11-10 浙江吉利控股集团有限公司 In-car air quality detects purifying control system and vehicle
CN208306314U (en) * 2018-04-19 2019-01-01 常州市江南三翔电机有限公司 A kind of air conditioning fan motor controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910551A (en) * 2019-04-13 2019-06-21 佛吉亚好帮手电子科技有限公司 A kind of on-board air conditioner Intelligent control method
CN110744984A (en) * 2019-10-31 2020-02-04 广东美的制冷设备有限公司 Fan control method and device of air conditioner, air conditioner and storage medium
CN110744984B (en) * 2019-10-31 2023-02-17 广东美的制冷设备有限公司 Fan control method and device of air conditioner, air conditioner and storage medium
CN112003426A (en) * 2020-08-27 2020-11-27 辽宁科技学院 New energy automobile motor monitoring device that generates heat

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