CN203130572U - Exhaust fan intermittent operation controller - Google Patents
Exhaust fan intermittent operation controller Download PDFInfo
- Publication number
- CN203130572U CN203130572U CN 201320073499 CN201320073499U CN203130572U CN 203130572 U CN203130572 U CN 203130572U CN 201320073499 CN201320073499 CN 201320073499 CN 201320073499 U CN201320073499 U CN 201320073499U CN 203130572 U CN203130572 U CN 203130572U
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- time base
- exhaust fan
- ventilating fan
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides an exhaust fan intermittent operation controller. The exhaust fan intermittent operation controller comprises a 220V alternating current power supply, an alternating current buck circuit, a full-bridge rectifying circuit, a 12V direct current voltage-stabilizing and filtering circuit, a square wave circuit, a duty ratio adjusting circuit and a photosensitive bilateral switch control circuit. The exhaust fan intermittent operation controller is characterized in that the model of a time-base circuit IC1 in the square wave circuit and the duty ratio adjusting circuit is NE555, and the model of a photoelectric coupler G1 of the photosensitive bilateral switch control circuit is MOC3061. In the practical using situation, an exhaust fan is required to be capable of conducting intermittent operation and not being burnt out after long-time operation in certain places. According to the exhaust fan intermittent operation controller, the time-base circuit is used for connecting into a square wave generating circuit, high level output by the square wave generating circuit is used for controlling a bilateral switch in the photoelectric coupler G1 to connect or disconnect, and therefore the exhaust fan can conduct intermittent and interrupted operation. Operating time and stop time of the exhaust fan can be changed by adjusting widths output by square waves.
Description
Technical field
The utility model belongs to the electron controls technology field, relates to a kind of ventilating fan intermittent running controller.
Background technique
Common ventilating fan does not generally have speed-regulating function, and common ventilating fan will keep the commentaries on classics of not stopping transport of constant rotating speed in case select to determine speed always.In actual use, some occasion needs intermittently running by phased manner of ventilating fan, as: use ventilating fan cooling, air-dry some article, indoor or workshop ventilation, need ventilating fan can be interrupted work especially, need the ventilating fan can intermittent running first, second can allow the ventilating fan long-term operation and can not burnt out.The utility model utilizes time base circuit to be connected into circuit and square-wave, utilizes the high level of circuit and square-wave output controlling the middle two-way switch conducting of photo coupler (MOC3061) and ending, thereby makes intermittently intermittent working of ventilating fan.By regulating the width of square wave output, can change ventilating fan running and the time that shuts down.
The circuit of ventilating fan intermittent running controller all uses common components and parts to make, and fabricating cost only needs tens yuan, is well suited for developing multi-functional ventilating fan in batches for factory.
Below describe ventilating fan intermittent running controller described in the utility model related relevant technologies content in implementation process in detail.
The model utility content
Goal of the invention and beneficial effect: common ventilating fan does not generally have speed-regulating function, and common ventilating fan will keep the commentaries on classics of not stopping transport of constant rotating speed in case select to determine speed always.In actual use, some occasion needs intermittently running by phased manner of ventilating fan, as: use ventilating fan cooling, air-dry some article, indoor or workshop ventilation, need ventilating fan can be interrupted work especially, need the ventilating fan can intermittent running first, second can allow the ventilating fan long-term operation and can not burnt out.The utility model utilizes time base circuit to be connected into circuit and square-wave, utilizes the high level of circuit and square-wave output controlling the middle two-way switch conducting of photo coupler (MOC3061) and ending, thereby makes intermittently intermittent working of ventilating fan.By regulating the width of square wave output, can change ventilating fan running and the time that shuts down.
The circuit working principle: time base circuit (NE555) is connected into the square wave generation circuit of EDM Generator of Adjustable Duty Ratio in the ventilating fan intermittent running controller circuitry.Between the 3rd pin output high period of time base circuit (NE555), (photo coupler MOC3061 is to be a kind of of media transmission electrical signal---light---power conversion device with light to zero passage break-make type photo coupler, and it is made up of light emitting source and light receiver two-part.Light emitting source and light receiver are assembled in the same closed shell, isolate with transparent insulator to each other.The pin of light emitting source is input end, and the pin of light receiver is output terminal, and light emitting source commonly used is light emitting diode, and light receiver is photodiode).After the light emitting source end obtains the above forward current of 10mA in the photo coupler (MOC3061), can make inner infrared light emitting diode emission infrared light, the entry into service of power supply ventilating fan is connected in conducting when photosensitive two-way switch makes 220V Ac zero passage in the zero passage break-make type photo coupler.During the 3rd pin output low level of time base circuit IC1, the two-way switch in the photo coupler (MOC3061) is turned off, and ventilating fan shuts down.
Photo coupler G1 itself has certain power drive ability, generally need not add the power drive element, and its inner two-way switch can directly be controlled the running of ventilating fan motor.Potentiometer RP be used for to regulate dutycycle, and the data of giving can allow ventilating fan running time be 60 seconds in embodiment's circuit, and ventilating fan shut down 60 seconds.The value of change capacitor C 3 or the value of potentiometer RP can change the operation cycle of square wave generation circuit.
Technological scheme: ventilating fan intermittent running controller, it comprises 220V ac power supply, Ac reduction voltage circuit and full bridge rectifier, 12V DC voltage-stabilizing and eliminator, circuit and square-wave and duty cycle adjustment circuit, photosensitive two-way switch control circuit, it is characterized in that:
Ac reduction voltage circuit and full bridge rectifier are made up of decompression capacitor C1, bleeder R1 and full-bridge rectification element QZ, the termination 220V ac power supply live wire end L of the end of decompression capacitor C1 and bleeder R1, one end of another termination full-bridge rectification element QZ input end of the other end of decompression capacitor C1 and bleeder R1, another termination 220V ac power supply zero line side N of full-bridge rectification element QZ input end, the just very circuit anode VCC of full-bridge rectification element QZ output terminal, the negative pole connection circuit ground GND of full-bridge rectification element QZ output terminal;
12V DC voltage-stabilizing and filtered electrical routing zener DW, electrochemical capacitor C2 form, the anodal VCC of the anodal connection circuit of the negative pole of reference diode DW and electrochemical capacitor C2, the negative pole connection circuit ground GND of the positive pole of reference diode DW and electrochemical capacitor C2;
Circuit and square-wave and duty cycle adjustment circuit are by time base circuit IC1, resistance R 3, resistance R 4, capacitor C 3, potentiometer RP and switching diode D1～D2 forms, the model that time base circuit IC1 selects for use is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th pin of time base circuit IC1 connects an end and an end of resistance R 4 and the negative pole of switching diode D1 of potentiometer RP by resistance R 3, the anodal VCC of the other end connection circuit of resistance R 4, the positive pole of the activity termination switching diode D1 of potentiometer RP and the positive pole of switching diode D2, the 6th pin of another termination time base circuit IC1 of the negative pole of switching diode D2 and potentiometer RP and an end of the 2nd pin and capacitor C 3, the 1st pin connection circuit ground GND of the other end of capacitor C 3 and time base circuit IC1;
Photosensitive two-way switch control circuit is made up of time base circuit IC1, resistance R 2, photo coupler G1 and ventilating fan power socket CZ, the model that photo coupler G1 selects for use is MOC3061, the 3rd pin of time base circuit IC1 connects the 1st pin of photo coupler G1 by resistance R 2, the 2nd pin connection circuit ground GND of photo coupler G1, the 6th pin of photo coupler G1 meets 220V ac power supply zero line side N, the 4th pin of photo coupler G1 connects the end of ventilating fan power socket CZ, another termination 220V ac power supply live wire end L of ventilating fan power socket CZ.
Description of drawings
Accompanying drawing 1 is embodiment's circuit working of ventilating fan intermittent running controller schematic diagram that the utility model provides.
Embodiment
According to ventilating fan intermittent running controller fundamental diagram and the description of drawings shown in the accompanying drawing 1, and according to annexation between the components and parts in the described each several part circuit of model utility content, and the components and parts technical parameter described in the mode of execution requires and the circuit production main points are implemented to realize the utility model, below in conjunction with embodiment correlation technique of the present utility model is further described.
The selection of components and parts and technical parameter thereof
| Element number haoHAO number | The components and parts title | Model or technical order | Quantity | Remarks | |
| IC1 | Time base circuit | NE555,8 |
1 | The DIP standard | |
| G1 | Photo coupler | MOC3061 | 1 | Zero passage break-make type | |
| QZ | The full-bridge rectification element | 1A、 |
1 | Or with 4 1N4007 | |
| D1、D2 | | 1N4148 | 2 | ||
| CW | Reference diode | 1W、 |
1 | ||
| RP | Linear potentiometer | 1W、 |
1 | ||
| R1 | Metal film resister | 1W、 |
1 | Bleeder | |
| R2 | |
1/4W、 |
1 | ||
| R3 | |
1/4W、 |
1 | ||
| R4 | |
1/4W、 |
1 | ||
| C1 | Electric capacity | 0.68μF/ |
1 | Decompression capacitor | |
| C2 | Electrochemical capacitor | 1000μF/ |
1 | Vertical | |
| C3 | Electric capacity | 0.1μF/ |
1 | Vertical | |
| CZ | The ventilating fan power socket | 2A、 |
1 |
Circuit production main points, circuit debugging
1. fairly simple because of the circuit structure of ventilating fan intermittent running controller, as long as the electronic parts and components performance of selecting for use generally speaking is intact, and the components and parts annexation in the accompanying drawing 1 is welded to specifications, after physical connection line and welding quality are correct through scrutiny, circuit of the present utility model does not need to carry out any debugging substantially, connects the 220V ac power supply and gets final product proper functioning;
2. circuit debugging for convenience can be debugged 3 partial circuits such as 12V DC voltage-stabilizing and eliminator, circuit and square-wave and duty cycle adjustment circuit, photosensitive two-way switch control circuit respectively;
3. in ventilating fan power socket CZ, insert the power of ventilating fan, require its power≤100W.
Claims (1)
1. ventilating fan intermittent running controller, it comprises 220V ac power supply, Ac reduction voltage circuit and full bridge rectifier, 12V DC voltage-stabilizing and eliminator, circuit and square-wave and duty cycle adjustment circuit, photosensitive two-way switch control circuit, it is characterized in that:
Described Ac reduction voltage circuit and full bridge rectifier are made up of decompression capacitor C1, bleeder R1 and full-bridge rectification element QZ, the termination 220V ac power supply live wire end L of the end of decompression capacitor C1 and bleeder R1, one end of another termination full-bridge rectification element QZ input end of the other end of decompression capacitor C1 and bleeder R1, another termination 220V ac power supply zero line side N of full-bridge rectification element QZ input end, the just very circuit anode VCC of full-bridge rectification element QZ output terminal, the negative pole connection circuit ground GND of full-bridge rectification element QZ output terminal;
Described 12V DC voltage-stabilizing and filtered electrical routing zener DW, electrochemical capacitor C2 form, the anodal VCC of the anodal connection circuit of the negative pole of reference diode DW and electrochemical capacitor C2, the negative pole connection circuit ground GND of the positive pole of reference diode DW and electrochemical capacitor C2;
Described circuit and square-wave and duty cycle adjustment circuit are by time base circuit IC1, resistance R 3, resistance R 4, capacitor C 3, potentiometer RP and switching diode D1～D2 forms, the model that time base circuit IC1 selects for use is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th pin of time base circuit IC1 connects an end and an end of resistance R 4 and the negative pole of switching diode D1 of potentiometer RP by resistance R 3, the anodal VCC of the other end connection circuit of resistance R 4, the positive pole of the activity termination switching diode D1 of potentiometer RP and the positive pole of switching diode D2, the 6th pin of another termination time base circuit IC1 of the negative pole of switching diode D2 and potentiometer RP and an end of the 2nd pin and capacitor C 3, the 1st pin connection circuit ground GND of the other end of capacitor C 3 and time base circuit IC1;
Described photosensitive two-way switch control circuit is made up of time base circuit IC1, resistance R 2, photo coupler G1 and ventilating fan power socket CZ, the model that photo coupler G1 selects for use is MOC3061, the 3rd pin of time base circuit IC1 connects the 1st pin of photo coupler G1 by resistance R 2, the 2nd pin connection circuit ground GND of photo coupler G1, the 6th pin of photo coupler G1 meets 220V ac power supply zero line side N, the 4th pin of photo coupler G1 connects the end of ventilating fan power socket CZ, another termination 220V ac power supply live wire end L of ventilating fan power socket CZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073499 CN203130572U (en) | 2013-02-16 | 2013-02-16 | Exhaust fan intermittent operation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073499 CN203130572U (en) | 2013-02-16 | 2013-02-16 | Exhaust fan intermittent operation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130572U true CN203130572U (en) | 2013-08-14 |
Family
ID=48938553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320073499 Expired - Fee Related CN203130572U (en) | 2013-02-16 | 2013-02-16 | Exhaust fan intermittent operation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130572U (en) |
-
2013
- 2013-02-16 CN CN 201320073499 patent/CN203130572U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107222953A (en) | Numerical model analysis dims constant-current controller integrated circuit | |
| CN107682961A (en) | A kind of LED fishing lamps power supply output switching circuit | |
| EP3580842A1 (en) | Power supply apparatus and power supply method | |
| CN203362573U (en) | Natural wind simulation device of table electric fan | |
| CN103089682A (en) | Controller for intermittent operation of exhaust fan | |
| CN103075358A (en) | Intermittent operation controller for electric fan | |
| CN103089679A (en) | High power exhaust fan time-base circuit interval controlling device | |
| CN203130572U (en) | Exhaust fan intermittent operation controller | |
| CN103321928A (en) | Natural wind simulation device for table electric fan | |
| CN103199831A (en) | Electric heating interval control device | |
| CN203098348U (en) | Electric fan intermittent operation controller | |
| CN203135825U (en) | Electric heating interval control device | |
| CN102170736A (en) | Automatic luminance stabilizing desk lamp | |
| CN202510394U (en) | Controller of electric fan for simulating natural wind | |
| CN201639821U (en) | Dimming control circuit of LED lamp | |
| CN203130570U (en) | High-power exhaust fan time-base circuit intermittent control device | |
| CN206251393U (en) | Breathing circuit for lamp and electronic equipment | |
| CN211526661U (en) | Sharing air conditioner based on Internet of things | |
| CN110719667B (en) | LED lamp synchronous control device and method | |
| CN203327330U (en) | Mobile phone LCD backlight energy-saving drive circuit | |
| CN204993988U (en) | Street lamp automatic control based on IC control | |
| CN208724239U (en) | LED drive power control circuit | |
| CN202679738U (en) | Energy-saving passive electronic time-delay switch | |
| CN204681639U (en) | A kind of LED drive circuit | |
| CN105101560A (en) | LED drive circuit and LED drive system using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140216 |