CN202094813U - High-voltage transformer for electrostatic cleaning - Google Patents
High-voltage transformer for electrostatic cleaning Download PDFInfo
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- CN202094813U CN202094813U CN 201120235786 CN201120235786U CN202094813U CN 202094813 U CN202094813 U CN 202094813U CN 201120235786 CN201120235786 CN 201120235786 CN 201120235786 U CN201120235786 U CN 201120235786U CN 202094813 U CN202094813 U CN 202094813U
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Abstract
The utility model discloses a high-voltage transformer for electrostatic cleaning. The transformer provided by the utility model comprises an oscillating circuit, a voltage raiser and a negative high voltage output circuit, which are connected sequentially, wherein, the oscillating circuit is the first level circuit and used for converting inputted commercial power into high frequency signals; the raiser is the second level circuit and used for converting the low-voltage power at the first level circuit into the high-voltage power and rectifying the high-voltage power through a high-voltage diode; and the negative high voltage output circuit is the third level circuit, and is used for filtering the negative high voltage generated by the second level circuit and outputting the filtered negative high voltage through a load so as to feed back to the first level circuit through a feedback resistor for protecting the raiser. As controllable silicon is adopted as a control element, compared with a normal triode, the high-voltage transformer for electrostatic cleaning has high withstanding pressure performance and has low probability of being damaged. The feedback resistor at the output end is adopted so as to perform over-voltage and over-current protection for the voltage raiser, and a load resistor is adopted so as to perform short-circuit protection for the transformer. Therefore, the high-voltage transformer for electrostatic cleaning has the advantages of simple circuit as a whole, small size, good cleaning effect, ingenious design, and easiness in application.
Description
Technical field
The utility model relates to the improvement technology of transformer, is specifically related to a kind of electrostatic precipitation transformer that produces negative high voltage.
Background technology
Healthy is air substantially, and anion is airborne vitamin.Occurring in nature, in the forest, the waterfall limit, with fresh air pleasant behind the thunderstorm is because anion concentration increases in these surrounding airs.The relevant expert points out: the concentration of anion and people's health has direct relation in the air, and the adult breathes about 20,000 times every day according to statistics, and amount of air drawn is the 10-15 cubic meter.Clean air is all important than anything concerning life, also has, and the air that contains more anion can improve body immunity, promote cell metabolism, the enhancement vigor, eliminates fatigue, whets the appetite.What particularly point out is because children are in the puberty, resistance a little less than, anion plays crucial effects to the growth that promotes children.Anion is removed the function of the nuisance that electronic productses such as TV, computer emit in addition.
Along with the raising of people's living standard, healthy living environment more and more is subject to people's attention.Therefore, people have carried out the research that produces the air purifier of anion.But high-pressure electrostatic precipitation transformer of the prior art exists that circuit complexity, volume are big, the shortcoming of temperature rise.
The utility model content
The utility model solves more existing high-pressure electrostatic precipitation transformers and has circuit complexity, problem that volume is bigger, and the high-pressure electrostatic precipitation that a kind of circuit is simple, cost is low transformer is provided.
The technological means that the utility model adopts is: a kind of high-pressure electrostatic precipitation transformer, it is characterized in that, and constitute by oscillating circuit, voltage lifting mechanism and negative high voltage output circuit; Described oscillating circuit, voltage lifting mechanism and negative high voltage output circuit link to each other successively; Oscillating circuit is a first order circuit, and its function is that the civil power that will import is converted into high-frequency signal; Second level circuit is a lifter, and its function is that the low-tension supply with the first order converts high voltage source to and passes through kenotron rectifier; Tertiary circuit is the negative high voltage output circuit, and its function is to export, to feed back to the first order by feedback resistance by load resistance after the negative high voltage filtering of second level generation, plays the effect of protection lifter.
Further, described oscillating circuit is by two diode D1, D2, controllable silicon Q1 and three resistance R 1, R3, R4, and two capacitor C 1, C2 constitute; The positive pole of the first diode D1 is connected with the 3rd resistance R 3 and is constituted first branch road, the 4th resistance R 4 and first capacitor C, 1 polyphone constitute second branch road, the negative pole series connection of first resistance R 1 and the second diode D2 constitutes the 3rd branch road, first branch road and the second branch road parallel connection, an end of the negative pole termination power of the first diode D1 wherein, the positive terminal of the second diode D2 of another termination the 3rd branch road of the 3rd resistance R 3, the other end of another termination power of first resistance R 1 of the 3rd branch road; Controllable silicon Q1 is connected between second branch road and the 3rd branch road, and the anode of controllable silicon Q1 connects between the negative pole of first resistance R 1 and the second diode D2 in the 3rd branch road, and the negative electrode of controllable silicon Q1 connects the 3rd resistance R 3 ends of the first and second branch road parallel connections; The control utmost point of controllable silicon Q1 connects between second branch road the 4th resistance R 4 and first capacitor C 1.
Described negative high voltage output circuit is by three resistance R 2, R5, R6, and the 3rd diode D3 and the 3rd capacitor C 3 constitute; The 3rd diode D3, the 5th resistance R 5, the 6th resistance R 6 and the 3rd capacitor C 3 constitute the rectifying and wave-filtering road, and the 5th resistance R 5 plays overcurrent protection; The negative pole of the 3rd diode D3 connects an end of voltage lifting mechanism output, and the positive pole of the 3rd diode D3 connects first output of this high-pressure electrostatic precipitation transformer through the 6th resistance R 6; The other end of one termination voltage lifter output of the 5th resistance R 5, second output of another this high-pressure electrostatic precipitation of termination transformer of the 5th resistance R 5; The 3rd capacitor C 3 one is terminated between the 3rd diode D3 and the 6th resistance R 6, and the other end is connected between the 5th resistance R 5 and the voltage lifting mechanism output; Second resistance R 2 plays the overvoltage protection effect as feedback resistance to lifter, and one is terminated between the output of the 5th resistance and voltage lifting mechanism, and the other end links to each other with second capacitor C, 2 nodes with the input of voltage lifting mechanism.
Described voltage lifting mechanism is little four groove transformers.
Compared to existing technology, the utlity model has following advantage:
The utility model has adopted controllable silicon to make control device; than the withstand voltage height of common triode; so it is not fragile; adopt feedback resistance that voltage lifting mechanism is played the overvoltage protection effect at output; adopt two load resistances that transformer is played overcurrent and short-circuit protection effect, entire circuit is simple, and volume is little; good dedusting effect designs ingenious easy to implement.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
As shown in Figure 1, a kind of high-pressure electrostatic precipitation transformer is made of oscillating circuit, voltage lifting mechanism and negative high voltage output circuit; Described oscillating circuit, voltage lifting mechanism and negative high voltage output circuit link to each other successively; Oscillating circuit is a first order circuit, and its function is that the civil power that will import is converted into high-frequency signal; Second level circuit is a lifter, and its function is that the low-tension supply with the first order converts high voltage source to and passes through kenotron rectifier; Tertiary circuit is the negative high voltage output circuit, and its function is to export, to feed back to the first order by feedback resistance by load resistance after the negative high voltage filtering of second level generation, plays the effect of protection lifter.
Described oscillating circuit is by two diode D1, D2, controllable silicon Q1 and three resistance R 1, R3, R4, and two capacitor C 1, C2 constitute; The positive pole of the first diode D1 is connected with the 3rd resistance R 3 and is constituted first branch road, the 4th resistance R 4 and first capacitor C, 1 polyphone constitute second branch road, the negative pole series connection of first resistance R 1 and the second diode D2 constitutes the 3rd branch road, first branch road and the second branch road parallel connection, an end of the negative pole termination power of the first diode D1 wherein, the positive terminal of the second diode D2 of another termination the 3rd branch road of the 3rd resistance R 3, the other end of another termination power of first resistance R 1 of the 3rd branch road; Controllable silicon Q1 is connected between second branch road and the 3rd branch road, and the anode of controllable silicon Q1 connects between the negative pole of first resistance R 1 and the second diode D2 in the 3rd branch road, and the negative electrode of controllable silicon Q1 connects the 3rd resistance R 3 ends of the first and second branch road parallel connections; The control utmost point of controllable silicon Q1 connects between second branch road the 4th resistance R 4 and first capacitor C 1.
Described negative high voltage output circuit is by three resistance R 2, R5, R6, and the 3rd diode D3 and the 3rd capacitor C 3 constitute; The 3rd diode D3, the 5th resistance R 5, the 6th resistance R 6 and the 3rd capacitor C 3 constitute the rectifying and wave-filtering road, and the 5th resistance R 5 plays overcurrent protection; The negative pole of the 3rd diode D3 connects an end of voltage lifting mechanism output, and the positive pole of the 3rd diode D3 connects first output of this high-pressure electrostatic precipitation transformer through the 6th resistance R 6; The other end of one termination voltage lifter output of the 5th resistance R 5, second output of another this high-pressure electrostatic precipitation of termination transformer of the 5th resistance R 5; The 3rd capacitor C 3 one is terminated between the 3rd diode D3 and the 6th resistance R 6, and the other end is connected between the 5th resistance R 5 and the voltage lifting mechanism output; Second resistance R 2 plays the overvoltage protection effect as feedback resistance to lifter, and one is terminated between the output of the 5th resistance and voltage lifting mechanism, and the other end links to each other with second capacitor C, 2 nodes with the input of voltage lifting mechanism.
The utility model has adopted controllable silicon to make control device; than the withstand voltage height of common triode; so it is not fragile; adopt feedback resistance that voltage lifting mechanism is played the overvoltage protection effect at output; adopt two load resistances that transformer is played overcurrent and short-circuit protection effect, entire circuit is simple, and volume is little; good dedusting effect designs ingenious easy to implement.
This transformer printed circuit board can be made: the single-side coated copper plate of long 50mm, wide 30mm, thickness 1.5mm, the material of copper-clad plate is FR4.
In the utility model, voltage lifting mechanism is little four groove transformers.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. a high-pressure electrostatic precipitation transformer is characterized in that, is made of oscillating circuit, voltage lifting mechanism and negative high voltage output circuit; Described oscillating circuit, voltage lifting mechanism and negative high voltage output circuit link to each other successively; Oscillating circuit is a first order circuit, and its function is that the civil power that will import is converted into high-frequency signal; Second level circuit is a lifter, and its function is that the low-tension supply with the first order converts high voltage source to and passes through kenotron rectifier; Tertiary circuit is the negative high voltage output circuit, and its function is to export, to feed back to the first order by feedback resistance by load resistance after the negative high voltage filtering of second level generation, plays the effect of protection lifter.
2. high-pressure electrostatic precipitation transformer according to claim 1 is characterized in that, described oscillating circuit is by two diode D1, D2, controllable silicon Q1 and three resistance R 1, R3, R4, and two capacitor C 1, C2 constitute; The positive pole of the first diode D1 is connected with the 3rd resistance R 3 and is constituted first branch road, the 4th resistance R 4 and first capacitor C, 1 polyphone constitute second branch road, the negative pole series connection of first resistance R 1 and the second diode D2 constitutes the 3rd branch road, first branch road and the second branch road parallel connection, an end of the negative pole termination power of the first diode D1 wherein, the positive terminal of the second diode D2 of another termination the 3rd branch road of the 3rd resistance R 3, the other end of another termination power of first resistance R 1 of the 3rd branch road; Controllable silicon Q1 is connected between second branch road and the 3rd branch road, and the anode of controllable silicon Q1 connects between the negative pole of first resistance R 1 and the second diode D2 in the 3rd branch road, and the negative electrode of controllable silicon Q1 connects the 3rd resistance R 3 ends of the first and second branch road parallel connections; The control utmost point of controllable silicon Q1 connects between second branch road the 4th resistance R 4 and first capacitor C 1.
3. high-pressure electrostatic precipitation transformer according to claim 1 is characterized in that, described negative high voltage output circuit is by three resistance R 2, R5, R6, and the 3rd diode D3 and the 3rd capacitor C 3 constitute; The 3rd diode D3, the 5th resistance R 5, the 6th resistance R 6 and the 3rd capacitor C 3 constitute the rectifying and wave-filtering road, and the 5th resistance R 5 plays overcurrent protection; The negative pole of the 3rd diode D3 connects an end of voltage lifting mechanism output, and the positive pole of the 3rd diode D3 connects first output of this high-pressure electrostatic precipitation transformer through the 6th resistance R 6; The other end of one termination voltage lifter output of the 5th resistance R 5, second output of another this high-pressure electrostatic precipitation of termination transformer of the 5th resistance R 5; The 3rd capacitor C 3 one is terminated between the 3rd diode D3 and the 6th resistance R 6, and the other end is connected between the 5th resistance R 5 and the voltage lifting mechanism output;
Second resistance R 2 plays the overvoltage protection effect as feedback resistance to lifter, and one is terminated between the output of the 5th resistance and voltage lifting mechanism, and the other end links to each other with second capacitor C, 2 nodes with the input of voltage lifting mechanism.
4. high-pressure electrostatic precipitation transformer according to claim 1 is characterized in that, described voltage lifting mechanism is little four groove transformers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120235786 CN202094813U (en) | 2011-07-06 | 2011-07-06 | High-voltage transformer for electrostatic cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120235786 CN202094813U (en) | 2011-07-06 | 2011-07-06 | High-voltage transformer for electrostatic cleaning |
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| Publication Number | Publication Date |
|---|---|
| CN202094813U true CN202094813U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120235786 Expired - Fee Related CN202094813U (en) | 2011-07-06 | 2011-07-06 | High-voltage transformer for electrostatic cleaning |
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| CN (1) | CN202094813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810974A (en) * | 2015-05-14 | 2015-07-29 | 成都中冶节能环保工程有限公司 | Eliminating type coke oven afterheat power generating system based on voltage boosting power supply circuit |
| CN104836376A (en) * | 2015-05-15 | 2015-08-12 | 成都中冶节能环保工程有限公司 | Thermal sensitive type coke oven waste heat power generation system based on boost power supply circuit |
| CN109787472A (en) * | 2019-01-25 | 2019-05-21 | 深圳市凯仕德科技有限公司 | A kind of ionic wind nozzle circuit for eliminating electrostatic |
-
2011
- 2011-07-06 CN CN 201120235786 patent/CN202094813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810974A (en) * | 2015-05-14 | 2015-07-29 | 成都中冶节能环保工程有限公司 | Eliminating type coke oven afterheat power generating system based on voltage boosting power supply circuit |
| CN104836376A (en) * | 2015-05-15 | 2015-08-12 | 成都中冶节能环保工程有限公司 | Thermal sensitive type coke oven waste heat power generation system based on boost power supply circuit |
| CN109787472A (en) * | 2019-01-25 | 2019-05-21 | 深圳市凯仕德科技有限公司 | A kind of ionic wind nozzle circuit for eliminating electrostatic |
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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: 20111228 Termination date: 20190706 |