CN204610339U - A kind of automatic speed regulating fan based on humidity detecting - Google Patents
A kind of automatic speed regulating fan based on humidity detecting Download PDFInfo
- Publication number
- CN204610339U CN204610339U CN201520187091.4U CN201520187091U CN204610339U CN 204610339 U CN204610339 U CN 204610339U CN 201520187091 U CN201520187091 U CN 201520187091U CN 204610339 U CN204610339 U CN 204610339U
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- circuit
- humidity
- speed regulating
- automatic speed
- humidity detecting
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Abstract
The utility model provides a kind of automatic speed regulating fan based on humidity detecting, comprises single-chip microcomputer and coupled circuit for controlling motor, and described circuit for controlling motor comprises scr triggering device and the bidirectional thyristor circuit of series connection; Also comprise the humidity measuring circuit be connected with single-chip microcomputer; Described circuit for controlling motor is also included in the RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection.Environmentally humidity is on the impact of body sense, considers ambient humidity and ambient temperature to the impact of body sense, more conforms and body sense demand; The RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection, achieves the overvoltage protection of bidirectional thyristor, makes fan run safety and reliability.
Description
Technical field
The utility model relates to a kind of automatic speed regulating fan based on humidity detecting, particularly relates to a kind of automatic speed regulating fan based on humidity detecting being applicable to household human body.
Background technique
Fan is widely used in the furniture life in modern times, basic is the indispensable electrical equipment of every household, fan is the different demands meeting user, reach different rotating speeds, be provided with control gear, existing fan mostly is classification regulation and control or the regulation and control rotation speed of the fan according to the built-in control program rule of fan, although can meet certain user demand, but still intelligence not, the demand of modern society's and hommization intelligent to household electrical appliances can not be met.
Also have some automatic speed regulating fans or Intelligent speed regulation fan in existing fan, but often only environmentally temperature carry out the adjustment of wind speed or rotation speed of the fan.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of more conforming and body sense demand and the automatic speed regulating fan based on humidity detecting of safety and reliability.
The technical solution adopted in the utility model is as follows: a kind of automatic speed regulating fan based on humidity detecting, comprises single-chip microcomputer and coupled circuit for controlling motor, and described circuit for controlling motor comprises scr triggering device and the bidirectional thyristor circuit of series connection; It is characterized in that: also comprise the humidity measuring circuit be connected with single-chip microcomputer; Described circuit for controlling motor is also included in the RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection.
As preferably, described humidity measuring circuit comprises humidity transducer and coupled A/D converter; Described A/D converter is connected with described single-chip microcomputer.
As preferably, described humidity transducer is macromolecule humistor.
As preferably, also comprise the temperature sensing circuit be connected with single-chip microcomputer.
As preferably, described temperature sensing circuit comprises temperature transducer.
As preferably, described temperature transducer adopts DS18B20 temperature transducer.
As preferably, also comprise infrared receiving circuit.
As preferably, the infrared remote receiver that described infrared receiving circuit comprises infrared transmitter and is connected with single-chip microcomputer.
As preferably, described RC resistance capaciting absorpting circuit comprises electric capacity C15 and the resistance R14 of series connection.
Compared with prior art, the beneficial effects of the utility model are: environmentally humidity is on the impact of body sense, consider ambient humidity and ambient temperature to the impact of body sense, more conform and body sense demand; The RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection, achieves the overvoltage protection of bidirectional thyristor, makes fan run safety and reliability.
Accompanying drawing explanation
Fig. 1 is the principle assumption diagram of the utility model wherein embodiment.
Fig. 2 is the circuit for controlling motor figure of the utility model wherein embodiment.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, a kind of automatic speed regulating fan based on humidity detecting, comprises single-chip microcomputer and coupled circuit for controlling motor, and described circuit for controlling motor comprises scr triggering device and the bidirectional thyristor circuit of series connection; Described circuit for controlling motor is also included in the RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection, realizes the overvoltage protection of bidirectional thyristor.Also comprise the humidity measuring circuit be connected with single-chip microcomputer, can be used in detecting ambient humidity and be converted into digital signal as the index controlling fan operation.Such as set environment humidity range is as the index controlling fan operation.Such as, under fan switch on condition, the automatic operating conditions of fan for ambient humidity be more than or equal to 26% be less than or equal to 80% time automatically control fan run, exceed this scope, then think and no longer need fan air-supply, no longer automatically control fan to run, if need air-supply, Non-follow control can be selected or impose a condition separately.
Described humidity measuring circuit comprises humidity transducer and coupled A/D converter; Described A/D converter is connected with described single-chip microcomputer.
In this specific embodiment, described humidity transducer is macromolecule humistor, and sensor exports the voltage signal corresponding with humidity, converts digital signal to through A/D converter.
Also comprise the temperature sensing circuit be connected with single-chip microcomputer, can be used in testing environment temperature and be converted into digital signal, as the index controlling fan operation.Such as set environment temperature range is as the index controlling fan operation.In this specific embodiment, ambient temperature be more than or equal to 26 degrees Celsius be less than or equal to 33 degrees Celsius time automatically regulate rotation speed of the fan, exceed this scope, then think and no longer need fan air-supply, no longer automatically control fan to run, if need air-supply, Non-follow control can be selected or impose a condition separately.
Described temperature sensing circuit comprises temperature transducer.
In this specific embodiment, described temperature transducer adopts DS18B20 temperature transducer, and adopting monobus lin protocol, without the need to any outer member, can be just digital signal temperature inversion.
Also comprise infrared receiving circuit.
The infrared remote receiver that described infrared receiving circuit comprises infrared transmitter and is connected with single-chip microcomputer.
Also comprise the display device be connected with single-chip microcomputer.In this specific embodiment, for showing current environment humidity, ambient temperature and fan current operating state.
In this specific embodiment, described RC resistance capaciting absorpting circuit comprises electric capacity C15 and the resistance R14 of series connection.As shown in Figure 2, MOC3051 is photoelectric coupling bidirectional triode thyristor drive circuit, is used for driving bidirectional thyristor and plays buffer action.R12 is for triggering current-limiting resistance, and R13 is gate electrode resistance, prevents false triggering.The T2 conducting when single-chip microcomputer P15 pin exports undershoot.The circuit of TM with TH is identical with TL.
Claims (9)
1. based on an automatic speed regulating fan for humidity detecting, comprise single-chip microcomputer and coupled circuit for controlling motor, described circuit for controlling motor comprises scr triggering device and the bidirectional thyristor circuit of series connection; It is characterized in that: also comprise the humidity measuring circuit be connected with single-chip microcomputer; Described circuit for controlling motor is also included in the RC resistance capaciting absorpting circuit of bidirectional thyristor two inter-stage parallel connection.
2. the automatic speed regulating fan based on humidity detecting according to claim 1, is characterized in that: described humidity measuring circuit comprises humidity transducer and coupled A/D converter; Described A/D converter is connected with described single-chip microcomputer.
3. the automatic speed regulating fan based on humidity detecting according to claim 2, is characterized in that: described humidity transducer is macromolecule humistor.
4. the automatic speed regulating fan based on humidity detecting according to claim 1, is characterized in that: also comprise the temperature sensing circuit be connected with single-chip microcomputer.
5. the automatic speed regulating fan based on humidity detecting according to claim 4, is characterized in that: described temperature sensing circuit comprises temperature transducer.
6. the automatic speed regulating fan based on humidity detecting according to claim 5, is characterized in that: described temperature transducer adopts DS18B20 temperature transducer.
7. the automatic speed regulating fan based on humidity detecting according to claim 1, is characterized in that: also comprise infrared receiving circuit.
8. the automatic speed regulating fan based on humidity detecting according to claim 7, is characterized in that: the infrared remote receiver that described infrared receiving circuit comprises infrared transmitter and is connected with single-chip microcomputer.
9. the automatic speed regulating fan based on humidity detecting according to claim 1, is characterized in that: described RC resistance capaciting absorpting circuit comprises electric capacity C15 and the resistance R14 of series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187091.4U CN204610339U (en) | 2015-03-31 | 2015-03-31 | A kind of automatic speed regulating fan based on humidity detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187091.4U CN204610339U (en) | 2015-03-31 | 2015-03-31 | A kind of automatic speed regulating fan based on humidity detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610339U true CN204610339U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187091.4U Expired - Fee Related CN204610339U (en) | 2015-03-31 | 2015-03-31 | A kind of automatic speed regulating fan based on humidity detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499652A (en) * | 2016-10-24 | 2017-03-15 | 广东美的环境电器制造有限公司 | Fan and the control method of fan |
-
2015
- 2015-03-31 CN CN201520187091.4U patent/CN204610339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499652A (en) * | 2016-10-24 | 2017-03-15 | 广东美的环境电器制造有限公司 | Fan and the control method of fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150902 Termination date: 20180331 |