CN202339809U - Low-loss large-power high-frequency and high-voltage rectifier transformer for electrostatic precipitator - Google Patents

Low-loss large-power high-frequency and high-voltage rectifier transformer for electrostatic precipitator Download PDF

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Publication number
CN202339809U
CN202339809U CN2011204696150U CN201120469615U CN202339809U CN 202339809 U CN202339809 U CN 202339809U CN 2011204696150 U CN2011204696150 U CN 2011204696150U CN 201120469615 U CN201120469615 U CN 201120469615U CN 202339809 U CN202339809 U CN 202339809U
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China
Prior art keywords
low
coil
voltage
frequency
electrostatic precipitator
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Expired - Fee Related
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CN2011204696150U
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Chinese (zh)
Inventor
金理剑
陈磊
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HANGZHOU TIANMING ELECTRONICS CO Ltd
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HANGZHOU TIANMING ELECTRONICS CO Ltd
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Abstract

The utility model relates to a low-loss large-power high-frequency and high-voltage rectifier transformer for an electrostatic precipitator, which comprises an oil tank and an installation frame, a low-voltage coil, a high-voltage coil, a coil framework, an iron core and a recertifying module which are arranged inside the oil tank. The iron core is installed on the installation frame and is an integral high-permeability iron core manufactured by high-performance ultracrystalline materials. The coil framework is sleeved outside the iron core, the low-voltage coil which is a foil type winding is wound on the inner layer of the coil framework, and an inorganic insulation material isolation layer is arranged between layers. The high-voltage coil which is a layer type multi-segment grading insulation winding is wound on the outer layer of the coil framework. An insulation layer is arranged between the low-voltage coil and the high-voltage coil, and the recertifying module connected with two ends of the low-voltage coil and the high-voltage coil is located beside the installation frame and arranged in an epoxy vacuum solid sealing body. The low-loss large-power high-frequency and high-voltage rectifier transformer for the electrostatic precipitator is small in volume, light in weight, high in working frequency, low in electric energy loss, reliable in performance and capable of effectively improving dedusting efficiency and operation stability of the electrostatic precipitator.

Description

Electrostatic precipitator is with low-loss power high-frequency and high-voltage rectifier transformer
Technical field
The utility model relates to the electric equipment technical field, relates in particular to a kind of electrostatic precipitator with low-loss power high-frequency and high-voltage rectifier transformer.
Background technology
High-voltage suppling power is the core component of electrostatic precipitator, and the quality of its power supply performance has significant effects to the ash removal efficiency and the operation stability of electrostatic precipitator.The high-frequency and high-voltage rectifier transformer also remains at low levels at present, particularly the progress of the achieving no breakthrough property of high frequency high voltage transformer of high efficiency high reliability.And there are many shortcomings in traditional power frequency high voltage rectifier transformer: operating frequency is low, and conversion efficiency is low, and electric energy loss is big, and bulky, needs a large amount of copper materials and silicon steel sheet.
Summary of the invention
The utility model mainly solves the technical problem that power frequency high voltage rectifier transformer operating frequency is low, conversion efficiency is low, electric energy loss is big and bulky that original electrostatic precipitator is used; Provide a kind of electrostatic precipitator with low-loss power high-frequency and high-voltage rectifier transformer, its volume is little, in light weight, and operating frequency is high, and electric energy loss is low, and dependable performance effectively improves the ash removal efficiency and the operation stability of electrostatic precipitator.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: the utility model comprises fuel tank and is located at installing rack, low-voltage coil, high-tension coil, coil rack, iron core and the rectification module in the fuel tank; Iron core is installed on the installing rack; Coil rack is enclosed within outside the iron core; Described low-voltage coil and high-tension coil all are wound on the described coil rack; Described rectification module is positioned at the side of installing rack and is located at the epoxy vacuum and seals body admittedly, and the two ends of described high-tension coil link to each other with the input of described rectification module, and the output of rectification module is as the output of whole transformer.Fuel tank is linked to each other with the casing of being with the ripple heat abstractor by the low eddy current loss case lid of weak magnetic and constitutes.The whole high conducting magnet core of iron core for adopting high performance ultracrystallite material to process, this iron core have high magnetic permeability, low saturation flux density dependence and low temperature dependency.The utility model volume is little, in light weight, and operating frequency is high, and electric energy loss is low, and dependable performance effectively improves the ash removal efficiency and the operation stability of electrostatic precipitator.
As preferably, described installing rack comprises base and pressing plate, and base is fixed at the bottom of the case of described fuel tank, and base and pressing plate are clipped in the two ends of described iron core respectively.Easy for installation and firm.
As preferably, described low-voltage coil is around the internal layer of coil rack, and described high-tension coil is provided with insulating barrier around the skin of coil rack between low-voltage coil and high-tension coil.The composite insulation structure that insulating barrier adopts oilpaper to combine with inorganic insulating material, in light weight, insulation effect is good.
As preferably, described low-voltage coil is a paper tinsel formula winding, and interlayer is provided with the inorganic insulating material separator, and described high-tension coil is a laminar multistage graded insulation winding, and the material of described installing rack adopts non-magnetic conduction electrical laminated wood.Low-voltage coil adopts paper tinsel formula winding, makes it have stronger anti-short circuit capability, and the coil good heat dissipation makes the overload capacity of transformer stronger.High-tension coil adopts laminar multistage graded insulation winding, and voltage between layers is low, and the overvoltage impact characteristics is good, and office is high-volume minimum.
As preferably; Described rectification module comprises the bridge heap that four groups of diodes link to each other and constitute; The input of bridge heap and the two ends of described high-tension coil link to each other; Output of bridge heap links to each other with the end of a sampling that is in series by some resistance with bleeder circuit, and another output piled with the other end and the bridge of bleeder circuit of sampling constitutes the output of whole transformer.Easy for installation, anti-interference is good, stable performance.
The beneficial effect of the utility model is: volume is little, and is in light weight, and operating frequency is high; Electric energy loss is low; Dependable performance can be saved a large amount of nonferrous materialss and insulating material, reduces operation energy consumption; Reduction effectively improves the ash removal efficiency and the operation stability of electrostatic precipitator to the harmonic pollution of electrical network.
Description of drawings
Fig. 1 is a kind of axial sectional structure sketch map of the utility model.
Fig. 2 is a kind of plan structure sketch map after the utility model is opened the fuel tank case lid.
Fig. 3 is a kind of circuit theory syndeton block diagram of the utility model.
1. fuel tanks among the figure, 2. installing rack, 3. low-voltage coil, 4. high-tension coil, 5. coil rack, 6. iron core, 7. rectification module, 8. the epoxy vacuum is sealed body admittedly, 9. insulating barrier, 21. bases, 22. pressing plates.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the electrostatic precipitator of present embodiment is with low-loss power high-frequency and high-voltage rectifier transformer; Like Fig. 1, shown in Figure 2, comprise fuel tank 1 and be installed on installing rack 2, rectification module 7 and two low-voltage coils 3, high-tension coil 4, coil rack 5 and the iron cores 6 in the fuel tank 1.Fuel tank 1 is linked to each other with the casing of being with the ripple heat abstractor by the low eddy current loss case lid of weak magnetic and constitutes.Two iron cores 6 are the whole high conducting magnet core that adopts high performance ultracrystallite material to process, and this iron core has high magnetic permeability, low saturation flux density dependence and low temperature dependency.Installing rack 2 comprises base 21 and pressing plate 22, and base 21 is fixed at the bottom of the case of fuel tank 1, and iron core 6 is contained on the base 21 and perpendicular to base 21, base 21 and pressing plate 22 are clipped in the two ends of iron core 6 respectively, and installing rack 2 adopts non-magnetic conduction electrical laminated wood to process.Coil rack 5 is enclosed within outside the iron core 6; Be wound with a low-voltage coil 3 and a high-tension coil 4 on each coil rack 5; Low-voltage coil 3 is around the internal layer of coil rack 5, and high-tension coil 4 is around the skin of coil rack 5, and 4 of low-voltage coil 3 and high-tension coils are equipped with insulating barrier 9.Low-voltage coil 3 is a paper tinsel formula winding, and interlayer has the inorganic insulating material separator, and high-tension coil 4 is a laminar multistage graded insulation winding.Rectification module 7 is positioned at the side of installing rack 2; Rectification module 7 is enclosed in the epoxy vacuum and seals admittedly in the body 8, and is as shown in Figure 3, and rectification module 7 comprises the bridge heap that four groups of diodes link to each other and constitute; The input of bridge heap and the two ends of high-tension coil 4 link to each other; Output of bridge heap links to each other with the end of a sampling that is in series by three resistance with bleeder circuit, and another output piled with the other end and the bridge of bleeder circuit of sampling constitutes the output of whole transformer, connects electrostatic precipitator.The two ends of low-voltage coil 3 connect the low pressure high-frequency alternating current as the input of whole transformer.
The utility model is the high-frequency and high-voltage alternating current with the low pressure high-frequency alternating current through the transformer lifting, through rectification module the high-frequency and high-voltage AC rectification is become to have the high-tension direct current of low ripple again and supplies with electrostatic precipitator usefulness.The utility model volume is little, in light weight, and operating frequency is high, and electric energy loss is low; Dependable performance can be saved a large amount of nonferrous materialss and insulating material, reduces operation energy consumption; Reduction effectively improves the ash removal efficiency and the operation stability of electrostatic precipitator to the harmonic pollution of electrical network.

Claims (5)

1. an electrostatic precipitator is with low-loss power high-frequency and high-voltage rectifier transformer; It is characterized in that comprising fuel tank (1) and be located at installing rack (2), low-voltage coil (3), high-tension coil (4), coil rack (5), iron core (6) and the rectification module (7) in the fuel tank (1); Iron core (6) is installed on the installing rack (2); Coil rack (5) is enclosed within outside the iron core (6); Described low-voltage coil (3) and high-tension coil (4) all are wound on the described coil rack (5); Described rectification module (7) is positioned at the side of installing rack (2) and is located at the epoxy vacuum and seals body (8) admittedly, and the two ends of described high-tension coil (4) link to each other with the input of described rectification module (7), and the output of rectification module (7) is as the output of whole transformer.
2. electrostatic precipitator according to claim 1 is with low-loss power high-frequency and high-voltage rectifier transformer; It is characterized in that described installing rack (2) comprises base (21) and pressing plate (22); Base (21) is fixed at the bottom of the case of described fuel tank (1), and base (21) and pressing plate (22) are clipped in the two ends of described iron core (6) respectively.
3. electrostatic precipitator according to claim 1 is with low-loss power high-frequency and high-voltage rectifier transformer; It is characterized in that the internal layer of described low-voltage coil (3) around coil rack (5); Described high-tension coil (4) is provided with insulating barrier (9) around the skin of coil rack (5) between low-voltage coil (3) and high-tension coil (4).
According to claim 1 or 2 or 3 described electrostatic precipitator with low-loss power high-frequency and high-voltage rectifier transformer; It is characterized in that described low-voltage coil (3) is a paper tinsel formula winding; Interlayer is provided with the inorganic insulating material separator; Described high-tension coil (4) is a laminar multistage graded insulation winding, and the material of described installing rack (2) adopts non-magnetic conduction electrical laminated wood.
According to claim 1 or 2 or 3 described electrostatic precipitator with low-loss power high-frequency and high-voltage rectifier transformer; It is characterized in that described rectification module (7) comprises the bridge heap that four groups of diodes link to each other and constitute; The input of bridge heap and the two ends of described high-tension coil (4) link to each other; Output of bridge heap links to each other with the end of a sampling that is in series by some resistance with bleeder circuit, and another output piled with the other end and the bridge of bleeder circuit of sampling constitutes the output of whole transformer.
CN2011204696150U 2011-11-23 2011-11-23 Low-loss large-power high-frequency and high-voltage rectifier transformer for electrostatic precipitator Expired - Fee Related CN202339809U (en)

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CN2011204696150U CN202339809U (en) 2011-11-23 2011-11-23 Low-loss large-power high-frequency and high-voltage rectifier transformer for electrostatic precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204696150U CN202339809U (en) 2011-11-23 2011-11-23 Low-loss large-power high-frequency and high-voltage rectifier transformer for electrostatic precipitator

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CN202339809U true CN202339809U (en) 2012-07-18

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151904A (en) * 2013-04-01 2013-06-12 盐城正邦环保科技有限公司 High-power, high-frequency pulse and high-voltage rectifying transformer
CN103259425A (en) * 2013-05-18 2013-08-21 大连碧海电子设备有限公司 High-power high-frequency high-voltage rectifier transformer
CN103413663A (en) * 2013-08-27 2013-11-27 盐城正邦环保科技有限公司 High power, high frequency and high voltage rectifier transformer
CN103545094A (en) * 2013-10-21 2014-01-29 大连德维电子科技有限公司 High-frequency transformer for electrostatic precipitator and production process of high-frequency transformer
CN105097189A (en) * 2014-05-21 2015-11-25 杭州天明电子有限公司 Pulse transformer and electrostatic dust remover containing same
CN105632712A (en) * 2015-12-31 2016-06-01 合肥雷科电子科技有限公司 High-frequency, high-voltage and high-power rectification transformer
CN108649811A (en) * 2018-06-04 2018-10-12 彭希南 100000 volts of high direct voltage generating means

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151904A (en) * 2013-04-01 2013-06-12 盐城正邦环保科技有限公司 High-power, high-frequency pulse and high-voltage rectifying transformer
CN103259425A (en) * 2013-05-18 2013-08-21 大连碧海电子设备有限公司 High-power high-frequency high-voltage rectifier transformer
CN103259425B (en) * 2013-05-18 2015-10-21 大连碧海电子设备有限公司 High-power high-frequency high-voltage rectifier transformer
CN103413663A (en) * 2013-08-27 2013-11-27 盐城正邦环保科技有限公司 High power, high frequency and high voltage rectifier transformer
CN103413663B (en) * 2013-08-27 2016-03-16 盐城正邦环保科技有限公司 A kind of high-power high-frequency high-voltage rectifier transformer
CN103545094A (en) * 2013-10-21 2014-01-29 大连德维电子科技有限公司 High-frequency transformer for electrostatic precipitator and production process of high-frequency transformer
CN103545094B (en) * 2013-10-21 2017-02-08 金华大维电子科技(大连)有限公司 High-frequency transformer for electrostatic precipitator and production process of high-frequency transformer
CN105097189A (en) * 2014-05-21 2015-11-25 杭州天明电子有限公司 Pulse transformer and electrostatic dust remover containing same
CN105097189B (en) * 2014-05-21 2017-08-29 杭州天明电子有限公司 A kind of pulse transformer and the electrostatic precipitator including the pulse transformer
CN105632712A (en) * 2015-12-31 2016-06-01 合肥雷科电子科技有限公司 High-frequency, high-voltage and high-power rectification transformer
CN105632712B (en) * 2015-12-31 2017-08-25 合肥雷科电子科技有限公司 A kind of high-frequency and high-voltage high-power rectifier transformer
CN108649811A (en) * 2018-06-04 2018-10-12 彭希南 100000 volts of high direct voltage generating means

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120718

Termination date: 20191123