CN206338228U - A kind of intelligent temperature control fan governor - Google Patents
A kind of intelligent temperature control fan governor Download PDFInfo
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- CN206338228U CN206338228U CN201621479623.2U CN201621479623U CN206338228U CN 206338228 U CN206338228 U CN 206338228U CN 201621479623 U CN201621479623 U CN 201621479623U CN 206338228 U CN206338228 U CN 206338228U
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Abstract
The utility model discloses a kind of intelligent temperature control fan governor, including power circuit, single chip control unit and the temperature detecting module electrically connected respectively with single chip control unit, display module, zero passage detection module, thyristor gating circuit, button inputting circuits and fan power source control circuit, power circuit provides DC supply VCC for whole controller.The utility model carries out scene temperature measurement by temperature detecting module, measurement data is sent into single chip control unit, the displays temperature value after processing.When the temperature detected is higher than certain value, single-chip microcomputer pin output high level opens electric fan；When temperature is less than certain value, single-chip microcomputer pin output low level stops the rotation of electric fan.In course of normal operation, by controlling the angle of flow of bidirectional triode thyristor, output end voltage is changed, so that the input voltage for being applied to electric fan changes, to adjust the rotating speed of fan, realize the stepless speed regulation of each gear wind speed.
Description
Technical field
The utility model is related to field of intelligent control technology, and in particular to a kind of intelligent temperature control fan governor.
Background technology
At present, domestic electric fan market of not faded out with the popularization of air-conditioning, still possesses large market share,
Gradually form and the complementary phenomenon of air-conditioning.Although electric fan has its market advantage, traditional electric fan still has many
Place can be improved, such as common electric fan can not adjust wind-force size, tradition in time automatically according to the change of environment temperature
Mechanical knob formula electric fan can only be operated with manual switches, operation inconvenience.
Notification number discloses a kind of temperature sense control of electric fan for CN203412794U Chinese utility model patent
Device, its power supply included in electric fan, power module and power control switch, the power module is exported to the electric wind
Fan, the power control switch is arranged between the power module and electric fan, and one is provided with the power control switch
For the warming control device for controlling the power control switch to turn on or close, the warming control device includes microcontroller
Unit and temperature sensor, the temperature sensor are connected to the micro-control unit, and the micro-control unit is connected to
The power control switch, the temperature information that the micro-control unit is surveyed according to the temperature sensor controls the power supply control
What system was switched is turned on or off.
Although the technical side of above-mentioned patent can control the operating of fan by temperature sensing, a certain degree of intelligence is realized
Energyization, but it still suffers from following defect：Power control switch can only realize two mode of operations that are turned on or off, it is impossible to automatic to adjust
The rotating speed of fan is saved, i.e., can not realize the stepless speed regulation of each gear wind speed.
Utility model content
The utility model provides a kind of inexpensive, safe and reliable intelligent temperature control fan governor.Mesh of the present utility model
Realized by following technical scheme：
A kind of intelligent temperature control fan governor, including power circuit, single chip control unit and respectively with Single-chip Controlling
Temperature detecting module, display module, button inputting circuits and the fan power source control circuit of unit electrical connection, power circuit are whole
Individual controller provides DC supply VCC；It is characterized in that：Also include zero passage detection module, the fan power supply control electricity
Road is thyristor gating circuit, and the zero passage detection module and thyristor gating circuit are electrically connected with single chip control unit respectively
Connect.
As specific technical scheme, the single chip control unit includes STC89C52 chips and its clock electricity of periphery
Road and reset circuit.
As specific technical scheme, the temperature detecting module includes DS18B20 chips and resistance R14, DS18B20 core
The supply pin of piece connects the P25 pin of STC89C52 chips, GND pin ground connection through resistance R14 connection working power VCC, DQ pin.
As specific technical scheme, the zero passage detection module include photoelectrical coupler P52J, resistance R1, resistance R2,
Resistance R3 and rectifier bridge D1, rectifier bridge D1 two ac input ends are started to exchange fire line L and zero line N through resistance R2, resistance R3 respectively, whole
Bridge D1 two direct current outputs connection photoelectrical coupler P52J company input is flowed, a photoelectrical coupler P52J output connects
Ground, the P32 pin of another output connection STC89C52 chip simultaneously meet working power VCC through resistance R1.
As specific technical scheme, the thyristor gating circuit include Over zero bidirectional SCR type optocoupler MOC3021,
NPN type triode Q4, resistance R12, resistance R13, resistance R15 and bilateral diode Q3, triode Q4 base stage connect through resistance R15
Connect the P20 pin of STC89C52 chips, grounded emitter, a colelctor electrode connection optocoupler MOC3021 input, optocoupler
MOC3021 another input meets working power VCC through resistance R13；An optocoupler MOC3021 output end is through resistance R12
Start to exchange fire line L, another output termination bilateral diode Q3 one end, bilateral diode Q3 two ends be also respectively connected with live wire L and
Load.
As specific technical scheme, the button inputting circuits include four tunnel key collection circuits, connected respectively
The P10 pin of STC89C52 chips, P11 pin, P12 pin, P13 pin.
As specific technical scheme, the display module includes four seven sections of LED charactrons, resistance R4-R11, resistance
R16, resistance R17, PNP triode Q1, PNP triode Q2；PNP triode Q1 base stage is through resistance R16 connection STC89C52 cores
The P27 pin of piece, the D1 control pin of colelctor electrode connection LED charactrons；The P26 pin of PNP triode Q2 base stage STC89C52 chips,
The D2 control pin of colelctor electrode connection LED charactrons；PNP triode Q1 emitter stage and PNP triode Q2 emitter stage connection work
Make power supply VCC；The a-dp pins of LED charactrons connect the P00-P07 pin of STC89C52 chips and respectively through resistance R4- respectively
R11 connection working powers VCC.
The intelligent temperature control fan governor that the utility model is provided, carries out scene temperature measurement by DS18B20, will measure
Data send into STC89C52, the displays temperature value after single-chip microcomputer is handled.When the temperature detected is higher than certain value, single-chip microcomputer
Pin exports high level, opens electric fan.When temperature is less than certain value, single-chip microcomputer pin output low level stops electric fan
Rotation.In course of normal operation, by controlling the angle of flow of bidirectional triode thyristor, output end voltage is set to change, so that
The input voltage for being applied to electric fan changes, to adjust the rotating speed of fan, realizes the stepless speed regulation of each gear wind speed.
Brief description of the drawings
The composition block diagram for the intelligent temperature control fan governor that Fig. 1 provides for embodiment.
The STC89C52 cores that single chip control unit is used in the intelligent temperature control fan governor that Fig. 2 is provided by embodiment
The catenation principle figure of piece and temperature detecting module.
The schematic diagram of zero passage detection module in the intelligent temperature control fan governor that Fig. 3 provides for embodiment.
The schematic diagram of thyristor gating circuit in the intelligent temperature control fan governor that Fig. 4 provides for embodiment.
The schematic diagram of button inputting circuits in the intelligent temperature control fan governor that Fig. 5 provides for embodiment.
The schematic diagram of display module in the intelligent temperature control fan governor that Fig. 6 provides for embodiment.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, the intelligent temperature control fan governor that the present embodiment is provided includes power circuit, Single-chip Controlling list
Member, temperature detecting module, zero passage detection module, display module, button inputting circuits and thyristor gating circuit.Temperature detection mould
Block, zero passage detection module, display module, button inputting circuits and thyristor gating circuit are electrically connected with single chip control unit respectively
Connect, power circuit provides DC supply VCC for whole controller.
As shown in Fig. 2 single chip control unit includes the clock circuit and reset circuit of STC89C52 chips and its periphery
(not showing in custom circuit, figure).STC89C52 chips are a kind of low-power consumption of STC Corporation's production, 8 microcontrollers of high-performance CMOS
Device, flash storage is may be programmed with 8K byte systems.STC89C52 chips have been done very using classical MCS-51 kernels
Many improvement make it that chip has the function that traditional 51 single-chip microcomputer does not possess.On a single chip, possess dexterity 8 bit CPUs and
System programmable Flash.STC89C52 chips have following standard feature：8k bytes Flash, 512 byte RAM, 32 I/O mouthfuls
In line, WatchDog Timer, built-in 4KB EEPROM, MAX810 reset circuits, 3 16 bit timing devices/counters, 4 outsides
It is disconnected, one 7 vector, 4 grades of interrupt structures (5 vectorial 2 grades of interrupt structures of compatible tradition 51), full duplex serial port.In addition
STC89C52 can be down to the operation of 0Hz static logics, support that energy-saving mode may be selected in 2 kinds of softwares.Under idle pulley, CPU stops work
Make, it is allowed to which RAM, timer/counter, serial ports, interruption work on.Under power down protection mode, RAM contents are saved, vibration
Device is frozen, and all work of single-chip microcomputer stop, untill next interruption or hardware reset.Highest operation frequency 35MHz,
6T/12T is optional.
With continued reference to Fig. 2, temperature detecting module includes the supply pin of DS18B20 chips and resistance R14, DS18B20 chip
The P25 pin of STC89C52 chips, GND pin ground connection are connected through resistance R14 connection working power VCC, DQ pin.
As shown in figure 3, zero passage detection module includes photoelectrical coupler P52J, resistance R1, resistance R2, resistance R3 and rectifier bridge
D1, rectifier bridge D1 two ac input ends are started to exchange fire line L and zero line N through resistance R2, resistance R3 respectively, and two of rectifier bridge D1 are straight
Stream output connection photoelectrical coupler P52J company input, a photoelectrical coupler P52J output ground connection, another output connects
Connect the P32 pin of STC89C52 chips and meet working power VCC through resistance R1.
As shown in figure 4, thyristor gating circuit includes Over zero bidirectional SCR type optocoupler MOC3021, NPN type triode
Q4, resistance R12, resistance R13, resistance R15 and bilateral diode Q3, triode Q4 base stage is through resistance R15 connections STC89C52
The P20 pin of chip, grounded emitter, a colelctor electrode connection optocoupler MOC3021 input, optocoupler MOC3021 another
Input meets working power VCC through resistance R13；An optocoupler MOC3021 output end is started to exchange fire line L through resistance R12, and another is defeated
Go out to terminate bilateral diode Q3 one end, bilateral diode Q3 two ends are also respectively connected with live wire L and load.
As shown in figure 5, button inputting circuits include four tunnel key collection circuits, the P10 of STC89C52 chips is connected respectively
Pin, P11 pin, P12 pin, P13 pin.
As shown in fig. 6, display module include four seven sections of LED charactrons, resistance R4-R11, resistance R16, resistance R17,
PNP triode Q1, PNP triode Q2；P27 pin of the PNP triode Q1 base stage through resistance R16 connection STC89C52 chips, collection
The D1 control pin of electrode connection LED charactrons；The P26 pin of PNP triode Q2 base stage STC89C52 chips, colelctor electrode connection
The D2 control pin of LED charactrons；PNP triode Q1 emitter stage and PNP triode Q2 emitter stage connection working power VCC；
The a-dp pins of LED charactrons connect the P00-P07 pin of STC89C52 chips and respectively through resistance R4-R11 connection work respectively
Power supply VCC.
The intelligent temperature control fan governor that above-described embodiment is provided, its operation principle and process are as follows：
DS18B20 carries out scene temperature measurement, and measurement data is sent into STC89C52, temperature is shown after single-chip microcomputer is handled
Angle value.When the temperature detected is higher than certain value, single-chip microcomputer pin output high level opens electric fan.When temperature is less than one
During definite value, single-chip microcomputer pin output low level stops the rotation of electric fan.In the course of work, by controlling bidirectional triode thyristor
The angle of flow, makes output end voltage change, so that the input voltage for being applied to electric fan changes, to adjust fan
Rotating speed, realizes the stepless speed regulation of each gear wind speed.Over zero bidirectional SCR type optocoupler MOC3021 is employed in circuit, collects photoelectricity
The functions such as isolation, zero passage detection, zero cross fired, avoid I/O channel while controlling bidirectional triode thyristor triggering
Defect, simplifies the structure of output channel isolated drive circuit.
Above example is only abundant open and unrestricted the utility model, it is all based on creation purport of the present utility model,
The replacement of equivalence techniques feature without creative work, should be considered as the scope of the application exposure.
Claims (7)
1. a kind of intelligent temperature control fan governor, including power circuit, single chip control unit and respectively with Single-chip Controlling list
Temperature detecting module, display module, button inputting circuits and the fan power source control circuit of member electrical connection, power circuit is whole
Controller provides DC supply VCC；It is characterized in that：Also include zero passage detection module, the fan power source control circuit
For thyristor gating circuit, the zero passage detection module and thyristor gating circuit are electrically connected with single chip control unit respectively.
2. intelligent temperature control fan governor according to claim 1, it is characterised in that：The single chip control unit includes
STC89C52 chips and its clock circuit and reset circuit of periphery.
3. intelligent temperature control fan governor according to claim 2, it is characterised in that：The temperature detecting module includes
The supply pin of DS18B20 chips and resistance R14, DS18B20 chip is connected through resistance R14 connection working power VCC, DQ pin
The P25 pin of STC89C52 chips, GND pin ground connection.
4. intelligent temperature control fan governor according to claim 2, it is characterised in that：The zero passage detection module includes light
Electric coupler P52J, resistance R1, resistance R2, resistance R3 and rectifier bridge D1, rectifier bridge D1 two ac input ends are respectively through electricity
Resistance R2, resistance R3 start to exchange fire line L and zero line N, and rectifier bridge D1 two direct current outputs connection photoelectrical coupler P52J company inputs,
A photoelectrical coupler P52J output ground connection, the P32 pin of another output connection STC89C52 chip simultaneously connect work through resistance R1
Make power supply VCC.
5. intelligent temperature control fan governor according to claim 2, it is characterised in that：The thyristor gating circuit includes
Over zero bidirectional SCR type optocoupler MOC3021, NPN type triode Q4, resistance R12, resistance R13, resistance R15 and bilateral diode
P20 pin of Q3, triode the Q4 base stage through resistance R15 connection STC89C52 chips, grounded emitter, colelctor electrode connection optocoupler
A MOC3021 input, optocoupler MOC3021 another input meets working power VCC through resistance R13；Optocoupler
A MOC3021 output end is started to exchange fire line L through resistance R12, another output termination bilateral diode Q3 one end, two-way two pole
Pipe Q3 two ends are also respectively connected with live wire L and load.
6. intelligent temperature control fan governor according to claim 2, it is characterised in that：The button inputting circuits include four
Road key collection circuit, connects the P10 pin of STC89C52 chips, P11 pin, P12 pin, P13 pin respectively.
7. intelligent temperature control fan governor according to claim 2, it is characterised in that：The display module includes four seven
Section LED charactrons, resistance R4-R11, resistance R16, resistance R17, PNP triode Q1, PNP triode Q2；PNP triode Q1's
P27 pin of the base stage through resistance R16 connection STC89C52 chips, the D1 control pin of colelctor electrode connection LED charactrons；PNP triode
The P26 pin of Q2 base stage STC89C52 chips, the D2 control pin of colelctor electrode connection LED charactrons；PNP triode Q1 emitter stage
And PNP triode Q2 emitter stage connection working power VCC；The a-dp pins of LED charactrons connect STC89C52 chips respectively
P00-P07 pin and respectively through resistance R4-R11 connection working powers VCC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479623.2U CN206338228U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent temperature control fan governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479623.2U CN206338228U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent temperature control fan governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338228U true CN206338228U (en) | 2017-07-18 |
Family
ID=59303155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479623.2U Expired - Fee Related CN206338228U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent temperature control fan governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338228U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457885A (en) * | 2017-11-20 | 2018-08-28 | 聂兵 | A kind of AC blower fan speed-regulating control device |
| CN108572677A (en) * | 2018-06-27 | 2018-09-25 | 无锡市肯恩科技有限公司 | A kind of temperature controller |
| CN108693940A (en) * | 2018-05-29 | 2018-10-23 | 昆明理工大学 | A kind of notebook intelligent heat dissipation system and method |
| CN109139528A (en) * | 2018-09-25 | 2019-01-04 | 东莞市觅智实业有限公司 | A kind of fan detection system and detection method |
| CN109656180A (en) * | 2019-01-10 | 2019-04-19 | 宁波市机电工业研究设计院有限公司 | Biohazard Safety Equipment control system |
| CN109707657A (en) * | 2019-02-26 | 2019-05-03 | 澳柯玛股份有限公司 | A kind of refrigerated display cabinet for the rotation speed of fan that is self-regulated |
| CN113893421A (en) * | 2021-09-23 | 2022-01-07 | 李阿梅 | Control circuit of heating device of anesthesia breathing loop |
-
2016
- 2016-12-30 CN CN201621479623.2U patent/CN206338228U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457885A (en) * | 2017-11-20 | 2018-08-28 | 聂兵 | A kind of AC blower fan speed-regulating control device |
| CN108693940A (en) * | 2018-05-29 | 2018-10-23 | 昆明理工大学 | A kind of notebook intelligent heat dissipation system and method |
| CN108572677A (en) * | 2018-06-27 | 2018-09-25 | 无锡市肯恩科技有限公司 | A kind of temperature controller |
| CN109139528A (en) * | 2018-09-25 | 2019-01-04 | 东莞市觅智实业有限公司 | A kind of fan detection system and detection method |
| CN109139528B (en) * | 2018-09-25 | 2024-03-22 | 东莞市觅智智能家居有限公司 | Fan detection system and detection method |
| CN109656180A (en) * | 2019-01-10 | 2019-04-19 | 宁波市机电工业研究设计院有限公司 | Biohazard Safety Equipment control system |
| CN109707657A (en) * | 2019-02-26 | 2019-05-03 | 澳柯玛股份有限公司 | A kind of refrigerated display cabinet for the rotation speed of fan that is self-regulated |
| CN113893421A (en) * | 2021-09-23 | 2022-01-07 | 李阿梅 | Control circuit of heating device of anesthesia breathing loop |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20171230 |