CN2716988Y - Dry type hollow continuous adjustable filter reactor - Google Patents
Dry type hollow continuous adjustable filter reactor Download PDFInfo
- Publication number
- CN2716988Y CN2716988Y CN 200420051824 CN200420051824U CN2716988Y CN 2716988 Y CN2716988 Y CN 2716988Y CN 200420051824 CN200420051824 CN 200420051824 CN 200420051824 U CN200420051824 U CN 200420051824U CN 2716988 Y CN2716988 Y CN 2716988Y
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- main coil
- type hollow
- adjustable filter
- dry
- filter reactor
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Abstract
The utility model provides a dry type hollow continuous adjustable filter reactor, which comprises a main coil, the connecting terminals of an inlet and outlet connecting line, a star-shaped frame and a high-pressure post insulator. The dry-type hollow continuous adjustable filter reactor is characterized in that the main coil with a regulating coil is connected with the lower star arms of the star-shaped frame by one terminal with a flat-plate joint of the active connecting line, and the other termainal of the active connecting line is connected with the bare wire of the regulating coil, which can realize that inductance value is stepless, continuous, and adjustable; the dry type hollow continuous adjustable filter reactor is stable in structure, and convenient to install and adjust.
Description
Technical field
The utility model belongs to electric elements, main and filtering capacitor group or Shunt Capacitor Unit composition resonant tank, and the high order harmonic component that filtering is specific improves grid supply quality, improves the power factor of electric power system.Be the continuous adjustable filter reactor of a kind of dry-type hollow specifically.
Background technology
Along with the development of power electronic technology, the extensive use of thyristor rectifier and commutation technique, non-linear electric load rolls up.Nonlinear-load absorbs non-sinusoidal current from electrical network, causes the system voltage distortion, promptly has harmonic current to produce.Mains by harmonics all has adverse influence to various electric equipments to relaying protection, automatics, computer, measurement and metrical instrument and communication system.Because the economic loss that the effect of harmonic wave causes mainly is to have worsened power quality index, has reduced the reliability of electrical network, has increased grid loss, has shortened the life-span of electric equipment, reduce in the quality that also makes product in some cases, quantity reduces.At present, generally acknowledge that in the world harmonic wave " pollution " is the public hazards of electrical network, must take measures to be limited.Harm for harmonic carcellation, generally adopt near the way that harmonic source, adds filter, filter is by reactor and capacitor group appropriate combination, makes filter present Low ESR to a certain frequency higher harmonic current after accurate the coordination, thereby plays the purpose that absorbs harmonic current on the spot.Because capacitor is nonadjustable, variation in capacitance value is-5%～+ 5% during design, coordinates for the precision that realizes filter, requires the inductance of reactor to have one to transfer the sense scope.Generally requirement-5%～+ 5% is adjustable.Uncertain to some system requirements, also to amplify the accent sense scope of reactor.
At present, domestic existing dry-type hollow filter reactor technology is to adopt the mode that adds tap on the reactor, according to the characteristic of harmonic source, establish several inductance value, the shortcoming of this method is can't realize inductance value adjustable continuously, can't carry out fine tune, filter effect is poor.Another kind method is the effect according to the mutual inductance of reactor, regulates the distance between two coils, realizes the adjustable of inductance value, the method of this kind can only realize-5%～+ 5% adjustable, require reactor adjustable improper on a large scale to some, and transfer operating difficulties when feeling, be difficult for regulating.
Summary of the invention
The purpose of this utility model is to overcome existing dry-type hollow filter reactor adjustment of inductance inconvenience, transfer the little shortcoming of sense scope, provide a kind of dry-type hollow continuous adjustable filter reactor, it is big to make it have the inductance range of adjusting, and but continuous stepless is adjustable, flexible characteristics; In addition, make its structure firm, easy for installation.
The purpose of this utility model is achieved by the following technical solution: the continuous adjustable filter reactor of a kind of dry-type hollow, comprise main coil, binding post, starframe and high-voltage strut insulator, it is characterized in that: described main coil is furnished with regulating winding, flexibly connect one of the dull and stereotyped joint of line by one and be terminated under the main coil starframe on the star arm, the other end that flexibly connects line is connected on the bare wire of regulating winding.The stepless continuous that can realize the reactor inductance value is adjustable.
Described starframe also is provided with main coil tap star arm, flexibly connecting one of the dull and stereotyped joint of line is terminated under the main coil on the star arm or on the main coil tap star arm, the joint that flexibly connects line other end band groove embeds on the bare wire of regulating winding, and uses the bolt of being joined to tighten.The stepless continuous in a big way that realizes the reactor inductance value is adjustable.
Described regulating winding is made up of multiply naked copper strip conductor, and is located at main coil skin below.
Described main coil is formed by the lead coiling of multiply small bore, adopt Multi-layer Parallel air channel structure and the wrapped envelope of epoxy resin impregnated glass fiber bundle, make whole reactor main coil become a fiber glass epoxy body structure, the mechanical electric performance improves greatly, and especially anti-sudden short circuit ability is very good.
Described starframe is welded by aluminium row or copper bar, plays projected current and mechanical support.
The utility model compared with prior art has many advantages and good effect:
1, the utility model has realized that inductance value stepless continuous in a big way is adjustable, and has the flexible characteristics of regulating.
2, the main coil of the utility model reactor is formed by the lead coiling of multiply small bore, adopt Multi-layer Parallel air channel structure and the wrapped envelope of epoxy resin impregnated glass fiber bundle, make whole reactor winding become a fiber glass epoxy body structure, the mechanical electric performance improves greatly, and especially anti-sudden short circuit ability is very good.It is firm to have structure, uses reliably, and characteristics easy for installation belong to a kind of non-maintaining product.
Description of drawings
Fig. 1 is the continuous adjustable filter reactor outline drawing of dry-type hollow of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the reactor syndeton schematic diagram of the utility model band regulating winding;
Fig. 4 is the reactor syndeton schematic diagram of the utility model band tap star arm and regulating winding.
Embodiment
Below we are described in further detail the utility model in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 3, the continuous adjustable filter reactor of a kind of dry-type hollow comprises that there are flexible connection line 3, starframe 4, the high-voltage strut insulator 2 of special joint and the seat 1 that raises in main coil 6, two.The regulating winding of being made up of multiply naked copper strip conductor 5 is twined in described main coil 6 outer belows.Have one to flexibly connect the binding post X that one of line 3 dull and stereotyped joints are terminated at star arm under the main coil
1, the joint that flexibly connects line 3 other end band grooves embeds on the bare wire of regulating winding 5, and uses the bolt of being joined to tighten.By adjusting the position of regulating winding 5 top connections, can realize that the stepless continuous of reactor is adjustable.Filter reactor turnover line binding post is binding post X on the regulating winding 5 and the binding post A on the starframe 4, the continuous adjustable range of inductance value be rated value ± 5%.
Referring to Fig. 4, the continuous adjustable filter reactor of another kind of dry-type hollow, its starframe 4 also are provided with main coil tap star arm, and an end that flexibly connects line 3 dull and stereotyped joints can be connected to the binding post X on the star arm under the main coil
1Or the binding post X on the main coil tap star arm
2, the joint that flexibly connects line 3 other end band grooves embeds on the bare wire of regulating winding 5, and uses the bolt of being joined to tighten.Reactor turnover line binding post is binding post X on the regulating winding 5 and the binding post A on the starframe 4.Be connected to X when flexibly connecting line 3 dull and stereotyped joints
2The time, the adjustment of inductance scope is generally lower limit to rated value; Be connected to X when flexibly connecting line 3 dull and stereotyped joints
1The time, the adjustment of inductance scope is generally rated value to the upper limit, can realize that the stepless continuous of reactor rated value ± 15% scope is adjustable.
The main coil 6 of above-mentioned reactor is formed by the lead coiling of multiply small bore, adopt Multi-layer Parallel air channel structure and the wrapped envelope of epoxy resin impregnated glass fiber bundle, again through the rotation curing process, make whole reactor main coil become a fiber glass epoxy body structure, the mechanical electric performance improves greatly, and especially anti-sudden short circuit ability is very good.
The starframe 4 of above-mentioned reactor is welded by aluminium row or copper bar, plays projected current and mechanical support.
During making, according to designing requirement, find out the rated point of inductance value, when needing to transfer sense, special use is flexibly connected one of line 3 dull and stereotyped joints be terminated under the main coil on the star arm or on the main coil tap star arm (apparent inductance scope and decide), the joint that flexibly connects line 3 other end band grooves embeds on the bare wire of regulating winding 5, and uses the bolt of being joined to tighten.Debugging is during inductance, can be temporarily with the flexible conductor of a double headed roller clip be clipped in down that star arm (or tap star arm) is gone up and regulating winding 5 between, use the instrument measurement inductance, when needing to increase inductance, clip up moves a circle to a few, otherwise the past clip that moves down need the minimizing inductance time.When needing trimming inductance, can be clockwise or move clip counterclockwise, when being moved beyond a star arm position, can be a star arm of the clip that connects the star arm also translation position.After finding required inductance, change jury flexible conductor, and with bolt joint is tightened and to be got final product with the special-purpose line 3 that flexibly connects.
Claims (7)
1, the continuous adjustable filter reactor of a kind of dry-type hollow, comprise main coil, turnover line binding post, starframe and high-voltage strut insulator, it is characterized in that described main coil is furnished with regulating winding, flexibly connect one of the dull and stereotyped joint of line by one and be terminated under the main coil starframe on the star arm, the other end that flexibly connects line is connected on the bare wire of regulating winding.
2, the continuous adjustable filter reactor of dry-type hollow according to claim 1, it is characterized in that described starframe also is provided with main coil tap star arm, flexibly connecting one of the dull and stereotyped joint of line is terminated under the main coil on the star arm or on the main coil tap star arm, the joint that flexibly connects line other end band groove embeds on the bare wire of regulating winding, and uses the bolt of being joined to tighten.
3, the continuous adjustable filter reactor of dry-type hollow according to claim 1 and 2 is characterized in that described regulating winding is made up of multiply naked copper strip conductor, and is located at main coil skin below.
4, the continuous adjustable filter reactor of dry-type hollow according to claim 1 and 2, it is characterized in that described main coil is formed by the lead coiling of multiply small bore, adopt Multi-layer Parallel air channel structure and the wrapped envelope of epoxy resin impregnated glass fiber bundle, whole reactor main coil becomes a fiber glass epoxy body structure.
5, the continuous adjustable filter reactor of dry-type hollow according to claim 3, it is characterized in that described main coil is formed by the lead coiling of multiply small bore, adopt Multi-layer Parallel air channel structure and the wrapped envelope of epoxy resin impregnated glass fiber bundle, whole reactor main coil becomes a fiber glass epoxy body structure.
6, the continuous adjustable filter reactor of dry-type hollow according to claim 1 and 2 is characterized in that described starframe is welded by aluminium row or copper bar.
7, the continuous adjustable filter reactor of dry-type hollow according to claim 5 is characterized in that described starframe is welded by aluminium row or copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051824 CN2716988Y (en) | 2004-06-23 | 2004-06-23 | Dry type hollow continuous adjustable filter reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051824 CN2716988Y (en) | 2004-06-23 | 2004-06-23 | Dry type hollow continuous adjustable filter reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2716988Y true CN2716988Y (en) | 2005-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420051824 Expired - Fee Related CN2716988Y (en) | 2004-06-23 | 2004-06-23 | Dry type hollow continuous adjustable filter reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2716988Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499373B (en) * | 2008-11-10 | 2011-01-19 | 凌海科诚电力电器制造有限责任公司 | Magnetic modulating method and apparatus of hollow filter reactor |
| CN103325525A (en) * | 2013-07-15 | 2013-09-25 | 济南银河电气有限公司 | Multicapacity dry-type air reactor |
| CN103812110A (en) * | 2014-03-10 | 2014-05-21 | 哈尔滨理工大学 | Digital filtering air-core power reactor |
| CN104392831A (en) * | 2014-11-26 | 2015-03-04 | 许继集团有限公司 | Adjustable inductance type air reactor |
| CN106438317A (en) * | 2016-11-10 | 2017-02-22 | 广东美的制冷设备有限公司 | Air conditioner compressor control circuit, air conditioner compressor control method and air conditioner |
| CN106438315A (en) * | 2016-11-10 | 2017-02-22 | 广东美的制冷设备有限公司 | Compressor control circuit of fixed-frequency air conditioner and fixed-frequency air conditioner |
| CN107393714A (en) * | 2017-07-31 | 2017-11-24 | 天津经纬正能电气设备有限公司 | Adjust the novel winding method of sense reactor |
| CN107887140A (en) * | 2017-12-08 | 2018-04-06 | 大连第二互感器集团有限公司 | A kind of dry-type hollow filter reactor |
| CN109243808A (en) * | 2018-08-24 | 2019-01-18 | 天津经纬正能电气设备有限公司 | The filtering tune sense reactor production method of top tape tapped coil |
| CN110504091A (en) * | 2019-08-16 | 2019-11-26 | 西安合容电力设备有限公司 | A kind of dry-type hollow filter reactor |
-
2004
- 2004-06-23 CN CN 200420051824 patent/CN2716988Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499373B (en) * | 2008-11-10 | 2011-01-19 | 凌海科诚电力电器制造有限责任公司 | Magnetic modulating method and apparatus of hollow filter reactor |
| CN103325525A (en) * | 2013-07-15 | 2013-09-25 | 济南银河电气有限公司 | Multicapacity dry-type air reactor |
| CN103812110A (en) * | 2014-03-10 | 2014-05-21 | 哈尔滨理工大学 | Digital filtering air-core power reactor |
| CN103812110B (en) * | 2014-03-10 | 2016-08-17 | 哈尔滨理工大学 | The hollow power reactor of digital filtering |
| CN103812110B8 (en) * | 2014-03-10 | 2017-03-22 | 哈尔滨理工大学 | Digital filtering air-core power reactor |
| CN104392831A (en) * | 2014-11-26 | 2015-03-04 | 许继集团有限公司 | Adjustable inductance type air reactor |
| CN106438315A (en) * | 2016-11-10 | 2017-02-22 | 广东美的制冷设备有限公司 | Compressor control circuit of fixed-frequency air conditioner and fixed-frequency air conditioner |
| CN106438317A (en) * | 2016-11-10 | 2017-02-22 | 广东美的制冷设备有限公司 | Air conditioner compressor control circuit, air conditioner compressor control method and air conditioner |
| CN106438315B (en) * | 2016-11-10 | 2018-08-14 | 广东美的制冷设备有限公司 | A kind of fixed frequency air conditioner compressor Control Cprant and air-conditioner with fixed frequency |
| CN107393714A (en) * | 2017-07-31 | 2017-11-24 | 天津经纬正能电气设备有限公司 | Adjust the novel winding method of sense reactor |
| CN107887140A (en) * | 2017-12-08 | 2018-04-06 | 大连第二互感器集团有限公司 | A kind of dry-type hollow filter reactor |
| CN109243808A (en) * | 2018-08-24 | 2019-01-18 | 天津经纬正能电气设备有限公司 | The filtering tune sense reactor production method of top tape tapped coil |
| CN110504091A (en) * | 2019-08-16 | 2019-11-26 | 西安合容电力设备有限公司 | A kind of dry-type hollow filter reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HENGSHUN ELECTRONIC CO., LTD. Free format text: FORMER NAME: QINGDAO HENGSHUN APPLIANCE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266109 Qingdao Road, Chengyang District, Shandong, the Great Wall Patentee after: Evercontaining Electric Co., Ltd. Address before: 266109 Qingdao Road, Chengyang District, Shandong, the Great Wall Patentee before: Qingdao Hengshun Appliance Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20120623 |