CN204591748U - A kind of fan control circuitry of health energy-saving - Google Patents
A kind of fan control circuitry of health energy-saving Download PDFInfo
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- CN204591748U CN204591748U CN201520275521.8U CN201520275521U CN204591748U CN 204591748 U CN204591748 U CN 204591748U CN 201520275521 U CN201520275521 U CN 201520275521U CN 204591748 U CN204591748 U CN 204591748U
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Abstract
The utility model discloses a kind of fan control circuitry of health energy-saving, comprise chip IC 1, chip IC 2, resistance R1 and bidirectional thyristor Q1, one end of described resistance R1 connects electric capacity C1, fan M and 220V Ac, and the other end of resistance R1 connects the pin 1 of the anode of diode D1, electric capacity C2, electric capacity C3, the other end of electric capacity C4,220V Ac, the main electrode of bidirectional thyristor Q1 and chip IC 2.The mode that the utility model control circuit adopts potentiometer and 555 timers to combine, achieve the accurate control for fan interval natural wind, blow-time and intermittent time can be changed easily, simultaneously circuit structure is simple, components and parts are few, therefore has simple to operate, energy-saving health and the low advantage of fabricating cost.
Description
Technical field
The utility model relates to a kind of control circuit, specifically a kind of fan control circuitry of health energy-saving.
Background technique
Cool a kind of electrical products got summer by fan.Its principle impels flabellum to rotate by electric drive, thus drive air circulation to produce natural wind.In life, modal fan is desk fan, slide fan and ceiling fan etc., fan common mostly in the market is key switch and teleswitch controls, but blowing fan easily causes flu always, intermittent type fan with natural wind can be good at natural wind simulating, therefore liking of people is subject to, but natural wind fan mostly in the market is the working method of original start, oneself cannot regulates intermittent time and blow-time, therefore need to be improved.
Model utility content
The purpose of this utility model is to provide the fan control circuitry that a kind of structure is simple, control health energy-saving easily, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of fan control circuitry of health energy-saving, comprise chip IC 1, chip IC 2, resistance R1 and bidirectional thyristor Q1, one end of described resistance R1 connects electric capacity C1, fan M and 220V Ac, the other end of resistance R1 connects the anode of diode D1, electric capacity C2, electric capacity C3, electric capacity C4, the other end of 220V Ac, the main electrode of bidirectional thyristor Q1 and the pin 1 of chip IC 2, the other end of electric capacity C1 connects the negative electrode of diode D1 and the anode of diode D2, the other end of blower fan M connects the anode of diode D4, the negative electrode of diode D2 connects the other end of electric capacity C2 and the pin 1 of chip IC 1, pin 2 ground connection of chip IC 1, the pin 3 of chip IC 1 connects the fixed end of potentiometer RP2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of potentiometer RP2 connects the sliding end of potentiometer RP2, the anode of diode D3, the fixed end of potentiometer RP1 and the pin 7 of chip IC 2, another fixed end of potentiometer RP1 connects the sliding end of potentiometer RP1 and the negative electrode of diode D5, the anode of diode D5 connects the other end of electric capacity C3, the negative electrode of diode D3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 2 of chip IC 2 connects the other end of electric capacity C4, the pin 3 contact resistance R2 of chip IC 2, the other end of resistance R2 connects the control pole of bidirectional thyristor Q1, the negative electrode of diode D4 connects another main electrode of bidirectional thyristor Q1.
As preferred version of the present utility model: the model of described chip IC 1 is LM7812, the model of described chip IC 2 is NE555.
As preferred version of the present utility model: described diode D4 is light emitting diode.
Compared with prior art, the beneficial effects of the utility model are: the mode that the utility model control circuit adopts potentiometer and 555 timers to combine, achieve the accurate control for fan interval natural wind, blow-time and intermittent time can be changed easily, simultaneously circuit structure is simple, components and parts are few, therefore has simple to operate, energy-saving health and the low advantage of fabricating cost.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the fan control circuitry of health energy-saving.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of fan control circuitry of health energy-saving, comprise chip IC 1, chip IC 2, resistance R1 and bidirectional thyristor Q1, one end of described resistance R1 connects electric capacity C1, fan M and 220V Ac, the other end of resistance R1 connects the anode of diode D1, electric capacity C2, electric capacity C3, electric capacity C4, the other end of 220V Ac, the main electrode of bidirectional thyristor Q1 and the pin 1 of chip IC 2, the other end of electric capacity C1 connects the negative electrode of diode D1 and the anode of diode D2, the other end of blower fan M connects the anode of diode D4, the negative electrode of diode D2 connects the other end of electric capacity C2 and the pin 1 of chip IC 1, pin 2 ground connection of chip IC 1, the pin 3 of chip IC 1 connects the fixed end of potentiometer RP2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of potentiometer RP2 connects the sliding end of potentiometer RP2, the anode of diode D3, the fixed end of potentiometer RP1 and the pin 7 of chip IC 2, another fixed end of potentiometer RP1 connects the sliding end of potentiometer RP1 and the negative electrode of diode D5, the anode of diode D5 connects the other end of electric capacity C3, the negative electrode of diode D3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 2 of chip IC 2 connects the other end of electric capacity C4, the pin 3 contact resistance R2 of chip IC 2, the other end of resistance R2 connects the control pole of bidirectional thyristor Q1, the negative electrode of diode D4 connects another main electrode of bidirectional thyristor Q1.
The model of chip IC 1 is LM7812, and the model of described chip IC 2 is NE555.
Diode D4 is light emitting diode.
Working principle of the present utility model is: 220V Ac divides two-way work, one tunnel powers to fan M, another road becomes 12V direct current and powers to single-chip microcomputer and peripheral circuit thereof after electric capacity C1, diode D2 and three section voltage stabilizer IC1,12V voltage charges to electric capacity C3 through potentiometer RP1, diode D2, before C3 charging not yet reaches 2/3 supply voltage, be exactly the blow-time of fan M, now light emitting diode D4 conducting is luminous; When the voltage that C3 fills reaches 2/3 supply voltage (approximating 8V), chip IC 2 internal circuit overturns, 3 pin output low levels, and fan M stops blowing, and light emitting diode extinguishes.Then, the voltage on C3 is through the 7 pin electric discharges of D5, RP1 and lC2, and when C3 is discharged to 1/3 supply voltage (about 4V), namely fan M stops the time of blowing.Now, lC2 internal circuit is upset again, and 3 pin export high level, and bidirectional thyristor Q1 is triggered again conducting, and fan M starts the blowing of a new round.Fan like this one leaves one and stops, and goes round and begins again, and can reach and not only economize on electricity but also healthy object.This controller controls the time of fan M Push And Release, by regulating the value of two potentiometer RP1 and RP2 to change.The mode that circuit adopts potentiometer and 555 timers to combine, achieve the accurate control for fan interval natural wind, can change blow-time and intermittent time easily, simultaneously circuit structure is simple, components and parts are few, therefore has simple to operate, energy-saving health and the low advantage of fabricating cost.
Claims (3)
1. a fan control circuitry for health energy-saving, comprises chip IC 1, chip IC 2, resistance R1 and bidirectional thyristor Q1, it is characterized in that, one end of described resistance R1 connects electric capacity C1, fan M and 220V Ac, the other end of resistance R1 connects the anode of diode D1, electric capacity C2, electric capacity C3, electric capacity C4, the other end of 220V Ac, the main electrode of bidirectional thyristor Q1 and the pin 1 of chip IC 2, the other end of electric capacity C1 connects the negative electrode of diode D1 and the anode of diode D2, the other end of blower fan M connects the anode of diode D4, the negative electrode of diode D2 connects the other end of electric capacity C2 and the pin 1 of chip IC 1, pin 2 ground connection of chip IC 1, the pin 3 of chip IC 1 connects the fixed end of potentiometer RP2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of potentiometer RP2 connects the sliding end of potentiometer RP2, the anode of diode D3, the fixed end of potentiometer RP1 and the pin 7 of chip IC 2, another fixed end of potentiometer RP1 connects the sliding end of potentiometer RP1 and the negative electrode of diode D5, the anode of diode D5 connects the other end of electric capacity C3, the negative electrode of diode D3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 2 of chip IC 2 connects the other end of electric capacity C4, the pin 3 contact resistance R2 of chip IC 2, the other end of resistance R2 connects the control pole of bidirectional thyristor Q1, the negative electrode of diode D4 connects another main electrode of bidirectional thyristor Q1.
2. the fan control circuitry of a kind of health energy-saving according to claim 1, is characterized in that, the model of described chip IC 1 is LM7812, and the model of described chip IC 2 is NE555.
3. the fan control circuitry of a kind of health energy-saving according to claim 1, is characterized in that, described diode D4 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275521.8U CN204591748U (en) | 2015-05-04 | 2015-05-04 | A kind of fan control circuitry of health energy-saving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275521.8U CN204591748U (en) | 2015-05-04 | 2015-05-04 | A kind of fan control circuitry of health energy-saving |
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| CN204591748U true CN204591748U (en) | 2015-08-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499649A (en) * | 2016-11-18 | 2017-03-15 | 广西大学 | A kind of energy-efficient ventilation fan |
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2015
- 2015-05-04 CN CN201520275521.8U patent/CN204591748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499649A (en) * | 2016-11-18 | 2017-03-15 | 广西大学 | A kind of energy-efficient ventilation fan |
| CN106499649B (en) * | 2016-11-18 | 2019-05-28 | 广西大学 | A kind of energy-efficient ventilation fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Ming Inventor before: Jin Wenzhong |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160614 Address after: 528000 Guangdong Province, Foshan city Shunde District Leliu Fuan Industrial Road No. 11 Patentee after: Foshan city Shunde District Kaixiang Electrical Appliance Co. Ltd. Address before: The five bridge in the town of Fuyang District of Hangzhou city 311404 new village in Zhejiang Province Patentee before: Fuyang Huai Bang Machinery Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Healthy energy-conserving fan control circuit Effective date of registration: 20171016 Granted publication date: 20150826 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd Pledgor: Foshan city Shunde District Kaixiang Electrical Appliance Co. Ltd. Registration number: 2017440000099 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |