CN207906119U - One kind automatically controlling fan - Google Patents
One kind automatically controlling fan Download PDFInfo
- Publication number
- CN207906119U CN207906119U CN201820146934.XU CN201820146934U CN207906119U CN 207906119 U CN207906119 U CN 207906119U CN 201820146934 U CN201820146934 U CN 201820146934U CN 207906119 U CN207906119 U CN 207906119U
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- module
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- fan
- temperature
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Abstract
The utility model discloses one kind automatically controlling fan, including the environment measuring circuit that fan main body and control fan main body open and close, and environment measuring circuit includes detection module, including low-temperature resistance RT, for detecting environment temperature and exporting detection signal；Adjustment module is coupled to detection module, the resistance value for adjusting low-temperature resistance RT；Amplification module is coupled to detection module, for being amplified operation to detection signal；Execution module, including motor and several flabellums on motor, are coupled to amplification module；Switch unit is provided between amplification module and execution module；Solve the problems, such as that existing electric fan can not be automatically turned on according to environment temperature.
Description
Technical field
The utility model is related to household goods fields, more specifically, it relates to which one kind automatically controlling fan.
Background technology
Electric fan abbreviation electric fan, also referred to as fan, ventilating fan are a kind of using the rotation of motor drive flabellum, to reach
So that air is accelerated the household electrical appliance of circulation, is mainly used for cooling and heatstroke-eliminating and ventilating air.It is widely used in family, classroom, office,
Shop, hospital and hotels and other places.
But existing electric fan can not automatically adjust the keying of fan according to indoor temperature, although existing electric fan
It is provided with timing function, but is unable to control whether in advance terminal timing after people sleep soundly and turns off or on, especially in the summer
Ji Shi, environment temperature is relatively high before night falls asleep needs to open fan at this time, and environment temperature can reduce after midnight, this
When do not need remaining in operation for electric fan then.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind automatically controlling fan, solve
The problem of existing electric fan can not be automatically turned on according to environment temperature.
To achieve the above object, the utility model provides following technical solution：
One kind automatically controlling fan, including the environment measuring circuit that fan main body and control fan main body open and close, environment inspection
Slowdown monitoring circuit includes,
Detection module, including low-temperature resistance RT, for detecting environment temperature and exporting detection signal；
Adjustment module is coupled to detection module, the resistance value for adjusting low-temperature resistance RT；
Amplification module is coupled to detection module, for being amplified operation to detection signal；
Execution module, including motor and several flabellums on motor, are coupled to amplification module；
Switch unit is provided between amplification module and execution module.
By using above-mentioned technical proposal, the low-temperature resistance RT in detection module can detect the temperature of ambient enviroment, when
Detection module output detection signal after ambient temperature reduces, detection signal are amplified detection signal by amplification module
After operation, switch unit starts so that execution module closes motor, and fan main body stops operating at this time, is additionally provided with simultaneously
Adjustment module, adjustment module can adjust the numerical value of minimum temperature in detection module, when environment temperature is arranged less than adjustment module
Temperature value when can just close motor.
As the improvement of the utility model, the amplification module include triode VT1, triode VT2, triode VT3 and
The base stage of triode VT4, triode VT1 are coupled between low-temperature resistance RT and adjustment module, the emitter coupling of triode VT1
In the emitter of triode VT2, the collector of triode VT2 is coupled to the base stage of triode VT3.
By using above-mentioned technical proposal, triode VT1 to triode VT4 constitutes amplifying circuit, can to detection signal into
Row amplifieroperation.
As the improvement of the utility model, the switch unit includes relay K and relay switch JK, relay K couplings
It is connected to the collector of triode VT3, relay switch JK is coupled to execution module.
By using above-mentioned technical proposal, when switch unit relay K receives amplified detection signal so that after
Electric appliance JK is closed.
As the improvement of the utility model, the adjustment module includes slide rheostat RP, the one end slide rheostat RP coupling
It is connected to low-temperature resistance RT, the slide rheostat RP other ends are coupled with resistance R1.
By using above-mentioned technical proposal, when needing that minimum temperature closing motor is arranged, it is only necessary to stir sliding and become
Hinder device RP.
Description of the drawings
Fig. 1 is the flow diagram of the present embodiment；
Fig. 2 is circuit diagram；
Fig. 3 is structural schematic diagram.
Reference numeral：110, detection module；111, adjustment module；112, amplification module；113, switch unit；114, electronic
Machine；115, execution module；116, flabellum；117, flabellum main body；118, low-temperature resistance RT.
Specific implementation mode
Embodiment is described further with reference to attached drawing.
One kind automatically controlling fan, and referring to figs. 1 to Fig. 3, one kind automatically controlling fan, including fan main body and control fan
The environment measuring circuit that main body opens and closes, environment measuring circuit includes detection module 110, including low-temperature resistance RT118, for examining
It surveys environment temperature and exports detection signal；Adjustment module 111 is coupled to detection module 110, for adjusting low-temperature resistance RT118
Resistance value；Amplification module 112 is coupled to detection module 110, for being amplified operation to detection signal；Execution module 115,
Several flabellums 116 including motor 114 and on motor 114, are coupled to amplification module 112；Amplification module 112 with hold
Switch unit 113 is provided between row module 115.
Low-temperature resistance RT118 in detection module 110 can detect the temperature of ambient enviroment, when ambient temperature reduces
The output of detection module 110 detection signal afterwards, detection signal are opened after amplification module 112 is amplified operation to detection signal
It closes unit 113 to start so that execution module 115 closes motor 114, and fan main body stops operating at this time, is additionally provided with simultaneously
Adjustment module 111, adjustment module 111 can adjust the numerical value of minimum temperature in detection module 110, when environment temperature is less than adjusting
Motor 114 can be just closed when the temperature value that module 111 is arranged.Triode VT1, triode VT2, triode VT3 and triode
VT4 constitutes amplifying circuit, can be amplified operation to detection signal.113 relay K of switch unit receives amplified detection
When signal so that relay JK is closed.When needing that minimum temperature closing motor 114 is arranged, it is only necessary to stir sliding variable resistance
Device RP.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. one kind automatically controlling fan, it is characterized in that：Environment measuring circuit including fan main body and control fan main body keying,
Environment measuring circuit includes,
Detection module (110), including low-temperature resistance RT (118), for detecting environment temperature and exporting detection signal；
Adjustment module (111) is coupled to detection module (110), the resistance value for adjusting (118) low-temperature resistance RT；
Amplification module (112) is coupled to detection module (110), for being amplified operation to detection signal；
Execution module (115), including motor (114) and several flabellums (116) on motor (114), are coupled to and put
Big module (112)；
Switch unit (113) is provided between amplification module (112) and execution module (115).
2. one kind according to claim 1 automatically controls fan, it is characterized in that：The amplification module (112) includes three poles
The base stage of pipe VT1, triode VT2, triode VT3 and triode VT4, triode VT1 are coupled to low-temperature resistance RT (118) and adjust
Between saving module (111), the emitter of triode VT1 is coupled to the emitter of triode VT2, the collector coupling of triode VT2
It is connected to the base stage of triode VT3.
3. one kind according to claim 2 automatically controls fan, it is characterized in that：The switch unit (113) includes relay
Device K and relay switch JK, relay K are coupled to the collector of triode VT3, and relay switch JK is coupled to execution module
(115)。
4. one kind according to claim 1 automatically controls fan, it is characterized in that：The adjustment module (111) includes sliding
The one end rheostat RP, slide rheostat RP is coupled to low-temperature resistance RT (118), and the slide rheostat RP other ends are coupled with resistance
R1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146934.XU CN207906119U (en) | 2018-01-29 | 2018-01-29 | One kind automatically controlling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146934.XU CN207906119U (en) | 2018-01-29 | 2018-01-29 | One kind automatically controlling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906119U true CN207906119U (en) | 2018-09-25 |
Family
ID=63565398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146934.XU Expired - Fee Related CN207906119U (en) | 2018-01-29 | 2018-01-29 | One kind automatically controlling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370415A (en) * | 2020-10-15 | 2022-04-19 | 神讯电脑(昆山)有限公司 | System and method for detecting fan function in voltage division manner |
-
2018
- 2018-01-29 CN CN201820146934.XU patent/CN207906119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370415A (en) * | 2020-10-15 | 2022-04-19 | 神讯电脑(昆山)有限公司 | System and method for detecting fan function in voltage division manner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20200129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |