CN202673729U - Simple natural wind simulating device for electric fans - Google Patents
Simple natural wind simulating device for electric fans Download PDFInfo
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- CN202673729U CN202673729U CN 201220087128 CN201220087128U CN202673729U CN 202673729 U CN202673729 U CN 202673729U CN 201220087128 CN201220087128 CN 201220087128 CN 201220087128 U CN201220087128 U CN 201220087128U CN 202673729 U CN202673729 U CN 202673729U
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Abstract
The utility model discloses a simple natural wind simulating device for electric fans. The simple natural wind simulating device for the electric fans comprises a rectifying filter circuit, a voltage regulator circuit, a multivibrator circuit and a bidirectional thyristor. An input end of the rectifying filter circuit is connected with an alternating current power supply, an output end of the of the rectifying filter circuit is connected with an input end of the voltage regulator circuit, an output end of the voltage regulator circuit is connected with an input end of the multivibrator circuit, an output end of the multivibrator circuit is connected with a control electrode of the bidirectional thyristor, one end of the bidirectional thyristor is connected with one end of the alternating current power supply, the other end of the bidirectional thyristor is connected with the other end of the alternating current power supply after connecting with the electric fan motor in series. The simple natural wind simulating device for the electric fans is simple in structure, and low in cost, and can be installed on an ordinary fan, enables the ordinary fan to have the function of simulating natural wind, and therefore greatly improves the comfortableness of people using the electric fan by slightly increasing the purchase cost.
Description
Technical field
The utility model relates to a kind of controller of fan, relates in particular to a kind of simple and easy natural wind simulation device for electric fan.
Background technique
The electric fan of the electronic chip of family expenses control is with the function of natural wind simulating mostly, and its cost is higher, and not all family can both buy.The employed common electrical fan of most of family does not all have the function of natural wind simulating, and wind speed can only be controlled with three or four gears, and the wind speed of each gear is changeless, causes people to use the comfort level of electric fan to reduce.
Summary of the invention
The purpose of this utility model provides a kind of simple and easy natural wind simulation device for common electric fan with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises current rectifying and wave filtering circuit, mu balanced circuit, multi-resonant oscillating circuit and bidirectional thyristor, the input end of described current rectifying and wave filtering circuit is connected with ac power supply, the output terminal of described current rectifying and wave filtering circuit is connected with the input end of described mu balanced circuit, the output terminal of described mu balanced circuit is connected with the input end of described multi-resonant oscillating circuit, the output terminal of described multi-resonant oscillating circuit is connected with the control utmost point of described bidirectional thyristor, one end of described bidirectional thyristor is connected with an end of described ac power supply, and the other end of described bidirectional thyristor is connected and is connected with the other end of described ac power supply behind the described fan motor.
Current rectifying and wave filtering circuit described in the utility model comprises transformer, rectification circuit and the 3rd electric capacity, the input end of described transformer is connected with described ac power supply, the output terminal of described transformer is connected with the input end of described rectification circuit, and the two ends of the output terminal of described rectification circuit and described the 3rd electric capacity are connected in parallel.
Mu balanced circuit described in the utility model comprises the 4th triode, the 6th resistance and voltage-stabiliser tube, the base stage of described the 4th triode is connected with the negative pole of described voltage-stabiliser tube, the positive pole of described voltage-stabiliser tube is connected with the cathode output end of described current rectifying and wave filtering circuit, the two ends of described the 6th resistance are connected with collector electrode with the base stage of described the 4th triode respectively, and the collector electrode of described the 4th triode is connected with the cathode output end of described current rectifying and wave filtering circuit.
Multi-resonant oscillating circuit described in the utility model comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 7th resistance, the 8th resistance, the 9th resistance, diode, the first electric capacity, the second electric capacity, the first triode, the second triode, the 3rd triode and slide rheostat, described the first resistance, described slide rheostat be connected the two ends of the second resistance after connecting successively respectively with the base stage of described the first triode be connected the base stage of the second triode and be connected, the base stage of described the first triode is connected with an end of described the second electric capacity, the base stage of described the second triode is connected with an end of described the first electric capacity, the collector electrode of described the first triode is connected with the other end of described the first electric capacity, the collector electrode of described the second triode is connected with the other end of described the second electric capacity, the two ends of described the 3rd resistance respectively with the collector electrode of described the first triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 4th resistance respectively with the collector electrode of described the second triode be connected the sliding end of slide rheostat and be connected, the emitter of described the first triode is connected with the emitter of described the second triode, the two ends of described the 7th resistance respectively with the emitter of described the second triode be connected the emitter of the 3rd triode and be connected, the two ends of described the 8th resistance respectively with the collector electrode of described the 3rd triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 5th resistance respectively with the collector electrode of described the 3rd triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 9th resistance respectively with the emitter of described the 4th triode be connected the sliding end of slide rheostat and be connected, the two ends of described diode respectively with the base stage of described the 3rd triode be connected the collector electrode of the second triode and be connected, the connecting end between the emitter of described the 7th resistance and described the 3rd triode is connected with the control utmost point of described bidirectional thyristor.
Further, the two ends of described bidirectional thyristor also are connected in series with the tenth resistance and the 4th electric capacity.
The beneficial effects of the utility model are:
The utility model simple structure, cost are low, can be installed on the common electrical fan, make the common electrical fan have the function of natural wind simulating, have significantly improved the travelling comfort that people use electric fan in the situation that slightly increases purchase cost.
Description of drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises current rectifying and wave filtering circuit, mu balanced circuit, multi-resonant oscillating circuit and bidirectional thyristor, the input end of described current rectifying and wave filtering circuit is connected with ac power supply, the output terminal of current rectifying and wave filtering circuit is connected with the input end of mu balanced circuit, the output terminal of mu balanced circuit is connected with the input end of multi-resonant oscillating circuit, the output terminal of multi-resonant oscillating circuit is connected with the control utmost point of bidirectional thyristor V, the end of bidirectional thyristor V is connected with an end of ac power supply, is connected with the other end of ac power supply after the other end series connection electric fan motor M of bidirectional thyristor V.
As shown in Figure 1: the utility model current rectifying and wave filtering circuit comprises transformer T, rectification circuit and the 3rd capacitor C 3, the input end of transformer T is connected with ac power supply, the output terminal of transformer T is connected with the input end of rectification circuit, and the two ends of the output terminal of rectification circuit and the 3rd capacitor C 3 are connected in parallel.
As shown in Figure 1: the utility model mu balanced circuit comprises the 4th triode VT4, the 6th resistance R 6 and voltage-stabiliser tube VS, the base stage of the 4th triode VT4 is connected with the negative pole of voltage-stabiliser tube VS, the positive pole of voltage-stabiliser tube VS is connected with the cathode output end of rectification circuit, the two ends of the 6th resistance R 6 are connected with collector electrode with the base stage of the 4th triode VT4 respectively, and the collector electrode of the 4th triode VT4 is connected with the cathode output end of rectification circuit.
As shown in Figure 1: the utility model multi-resonant oscillating circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, diode VD, the first capacitor C 1, the second capacitor C 2, the first triode VT1, the second triode VT2, the 3rd triode VT3 and slide rheostat RP, the first resistance R 1, slide rheostat RP be connected the two ends of resistance R 2 after connecting successively respectively with the base stage of the first triode VT1 be connected the base stage of triode VT2 and be connected, the base stage of the first triode VT1 is connected with an end of the second capacitor C 2, the base stage of the second triode VT2 is connected with an end of the first capacitor C 1, the collector electrode of the first triode VT1 is connected with the other end of the first capacitor C 1, the collector electrode of the second triode VT2 is connected with the other end of the second capacitor C 2, be connected sliding end with the collector electrode of the first triode VT1 respectively and be connected in the two ends of the 3rd resistance R 3 with slide rheostat RP, be connected sliding end with the collector electrode of the second triode VT2 respectively and be connected in the two ends of the 4th resistance R 4 with slide rheostat RP, the emitter of the first triode VT1 is connected with the emitter of the second triode VT2, the two ends of the 7th resistance R 7 are connected with the emitter of the second triode VT2 and the emitter of the 3rd triode VT3 respectively, be connected sliding end with the collector electrode of the 3rd triode VT3 respectively and be connected in the two ends of the 8th resistance R 8 with slide rheostat RP, be connected sliding end with the collector electrode of the 3rd triode VT3 respectively and be connected in the two ends of the 5th resistance R 5 with slide rheostat RP, be connected sliding end with the emitter of the 4th triode VT4 respectively and be connected in the two ends of the 9th resistance R 9 with slide rheostat RP, the two ends of diode VD respectively with the base stage of the 3rd triode VT3 be connected the collector electrode of triode VT2 and be connected, the connecting end between the emitter of the 7th resistance R 7 and the 3rd triode VT3 is connected with the control utmost point of bidirectional thyristor V.The two ends of bidirectional thyristor V also are connected in series with the tenth resistance R 10 and the 4th capacitor C 4.
As shown in Figure 1: circuit access power supply just can obtain natural wind simulating.Commutation capacitor and capacitor C 3 form current rectifying and wave filtering circuit among the figure, and the 4th triode VT4, voltage-stabiliser tube VS and the 6th resistance R 6 form simple mu balanced circuit, and the first triode VT1 and the second triode VT2 form multi-vibrator.
As shown in Figure 1: behind the plugged, started working by the multi-vibrator that the first triode VT1 and the second triode VT2 form, oscillation frequency is very low.When the collector electrode of the second triode VT2 is in high petential, diode VD cut-off, the pressure drop on the 7th resistance R 7 is added to the control of bidirectional thyristor V and extremely goes up, and makes its conducting, and electric fan begins accelerated service.When the collector electrode of the second triode VT2 is in low potential, diode VD conducting, the 3rd triode VT3 cut-off, bidirectional thyristor V voltage out of hand and turn-offing, electric fan reduces speed now, like this, as long as reasonably select the frequency of multi-vibrator, just can make the rotating speed of electric fan fast a burst of, slow a burst of, the wind of producing by boasting is nice and cool, comfortable just as natural wind.
Claims (5)
1. simple and easy natural wind simulation device that is used for electric fan, it is characterized in that: comprise current rectifying and wave filtering circuit, mu balanced circuit, multi-resonant oscillating circuit and bidirectional thyristor, the input end of described current rectifying and wave filtering circuit is connected with ac power supply, the output terminal of described current rectifying and wave filtering circuit is connected with the input end of described mu balanced circuit, the output terminal of described mu balanced circuit is connected with the input end of described multi-resonant oscillating circuit, the output terminal of described multi-resonant oscillating circuit is connected with the control utmost point of described bidirectional thyristor, one end of described bidirectional thyristor is connected with an end of described ac power supply, and the other end of described bidirectional thyristor is connected and is connected with the other end of described ac power supply behind the described fan motor.
2. the simple and easy natural wind simulation device for electric fan according to claim 1, it is characterized in that: described current rectifying and wave filtering circuit comprises transformer, rectification circuit and the 3rd electric capacity, the input end of described transformer is connected with described ac power supply, the output terminal of described transformer is connected with the input end of described rectification circuit, and the two ends of the output terminal of described rectification circuit and described the 3rd electric capacity are connected in parallel.
3. the simple and easy natural wind simulation device for electric fan according to claim 1, it is characterized in that: described mu balanced circuit comprises the 4th triode, the 6th resistance and voltage-stabiliser tube, the base stage of described the 4th triode is connected with the negative pole of described voltage-stabiliser tube, the positive pole of described voltage-stabiliser tube is connected with the cathode output end of described current rectifying and wave filtering circuit, the two ends of described the 6th resistance are connected with collector electrode with the base stage of described the 4th triode respectively, and the collector electrode of described the 4th triode is connected with the cathode output end of described current rectifying and wave filtering circuit.
4. the simple and easy natural wind simulation device for electric fan according to claim 1, it is characterized in that: described multi-resonant oscillating circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 7th resistance, the 8th resistance, the 9th resistance, diode, the first electric capacity, the second electric capacity, the first triode, the second triode, the 3rd triode and slide rheostat, described the first resistance, described slide rheostat be connected the two ends of the second resistance after connecting successively respectively with the base stage of described the first triode be connected the base stage of the second triode and be connected, the base stage of described the first triode is connected with an end of described the second electric capacity, the base stage of described the second triode is connected with an end of described the first electric capacity, the collector electrode of described the first triode is connected with the other end of described the first electric capacity, the collector electrode of described the second triode is connected with the other end of described the second electric capacity, the two ends of described the 3rd resistance respectively with the collector electrode of described the first triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 4th resistance respectively with the collector electrode of described the second triode be connected the sliding end of slide rheostat and be connected, the emitter of described the first triode is connected with the emitter of described the second triode, the two ends of described the 7th resistance respectively with the emitter of described the second triode be connected the emitter of the 3rd triode and be connected, the two ends of described the 8th resistance respectively with the collector electrode of described the 3rd triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 5th resistance respectively with the collector electrode of described the 3rd triode be connected the sliding end of slide rheostat and be connected, the two ends of described the 9th resistance respectively with the emitter of described the 4th triode be connected the sliding end of slide rheostat and be connected, the two ends of described diode respectively with the base stage of described the 3rd triode be connected the collector electrode of the second triode and be connected, the connecting end between the emitter of described the 7th resistance and described the 3rd triode is connected with the control utmost point of described bidirectional thyristor.
5. the simple and easy natural wind simulation device for electric fan according to claim 1, it is characterized in that: the two ends of described bidirectional thyristor also are connected in series with the tenth resistance and the 4th electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220087128 CN202673729U (en) | 2012-03-09 | 2012-03-09 | Simple natural wind simulating device for electric fans |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220087128 CN202673729U (en) | 2012-03-09 | 2012-03-09 | Simple natural wind simulating device for electric fans |
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| Publication Number | Publication Date |
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| CN202673729U true CN202673729U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220087128 Expired - Fee Related CN202673729U (en) | 2012-03-09 | 2012-03-09 | Simple natural wind simulating device for electric fans |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108812216A (en) * | 2018-06-27 | 2018-11-16 | 合肥草木蕃景生态科技有限公司 | A kind of irrigation device for greenhouse pistil |
| CN111775657A (en) * | 2020-07-13 | 2020-10-16 | 安徽江淮汽车集团股份有限公司 | Air conditioner condenser fan control circuit, device and automobile |
-
2012
- 2012-03-09 CN CN 201220087128 patent/CN202673729U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108812216A (en) * | 2018-06-27 | 2018-11-16 | 合肥草木蕃景生态科技有限公司 | A kind of irrigation device for greenhouse pistil |
| CN111775657A (en) * | 2020-07-13 | 2020-10-16 | 安徽江淮汽车集团股份有限公司 | Air conditioner condenser fan control circuit, device and automobile |
| CN111775657B (en) * | 2020-07-13 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Air conditioner condenser fan control circuit, device and car |
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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: 20130116 Termination date: 20130309 |