CN105529167B - A kind of filter reactor - Google Patents
A kind of filter reactor Download PDFInfo
- Publication number
- CN105529167B CN105529167B CN201610110310.8A CN201610110310A CN105529167B CN 105529167 B CN105529167 B CN 105529167B CN 201610110310 A CN201610110310 A CN 201610110310A CN 105529167 B CN105529167 B CN 105529167B
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Abstract
The present invention relates to a kind of filter reactors.The filter reactor includes at least one reactor unit, reactor unit includes coil device, coil device includes at least two groups coil that the axis of sequence arrangement vertically extends successively from inside to outside, each group coil all has at least two terminals, and each terminals are located at the position of different the number of turns on corresponding coil.When the inductance value difference of each group coil, each group coil, which is individually used in series from mating filter condenser, can provide different inductance values；When the inductance value of each group coil is identical, each group coil can provide different inductance values by being reused after different connection in series-parallel combinations between each other.
Description
Technical field
The invention belongs to reactor technical fields, and in particular to a kind of filter reactor.
Background technology
Have the harmonic sources such as a large amount of rectifications, unsteady flow, converter plant in power grid, the higher hamonic wave generated can endanger main transformer and
The safe operation of electrical equipment in system.Filter reactor is widely used in high-low pressure filter cabinet, filter reactor and filtering
Capacitor is in series, and is tuned to a certain resonant frequency, and for absorbing the harmonic current of corresponding frequencies in power grid, it is humorous to eliminate high order
Wave, while the power factor of system is improved, larger effect is played for the safe operation of system.But filter reactor
The inductance value of offer be it is fixed, reactance Rate when being applied in combination with mating filter condenser in circuit be it is fixed, it is non-adjustable
Section, when needing a variety of reactance Rates for circuit, it is necessary to more filter reactors be respectively configured, cause cost big, and take up an area
Area is big.
Invention content
It cannot be adjusted the purpose of the present invention is to provide a kind of filter reactor with solving the inductance value of filter reactor
Technical problem.
The technical solution of filter reactor in the present invention：A kind of filter reactor, including at least one reactor unit, electricity
Anti- device unit includes coil device, it is characterised in that：Coil device includes at least two groups axis that sequence is arranged successively from inside to outside
The coil that line vertically extends, each group coil all have at least two terminals, and each terminals are located at corresponding coil
The position of upper difference the number of turns.
The inductance value of each group coil is all different.
The inner at least two groups coil in position forms inner coil from inside to outside, the coil composition on the outside of inner coil
Outer coil is separated between inner coil and outer coil by stay, also by supportting between two groups of adjacent coils of inner coil
Item separates.
Outer coil includes two groups of coils, is close to be arranged between two groups of coils of outer coil.
There are three reactor units, and straight line arranges that filter reactor includes iron core to three reactor units in left-right direction,
Iron core includes E sections stems, and E sections stems include three iron core columns, and three iron core columns are located at three reactor units
The inside of the innermost coil of coil device.
Iron core further includes the I type yoke columns set on E sections stems top, is equipped between E sections stem and I type yoke columns for adjusting
The air gap adjustable plate of whole E sections stem and I type yoke intercolumniations.
The front and rear sides of the upper end of I type yoke columns set the upper longitudinal beam folder extended in left-right direction there are two length, on two
Longeron folder is clamped the upper end of I type yoke columns by being arranged in the upper drag link of two upper longitudinal beam folders along the longitudinal direction, E sections
The front and rear sides of the lower end of stem are set there are two the lower longeron folder that length extends in left-right direction, and two lower longeron folders pass through
The lower drag link for being arranged in two lower longeron folders along the longitudinal direction clamps the lower end of E sections stems, and upper longitudinal beam folder has
The upper arm-tie that plate thickness vertically extends, lower longeron folder have the lower pulling plate that plate thickness vertically extends, upper and lower pulling plate
It is connected by the first vertical connecting rod.
The upper end of upper longitudinal beam folder have with upper arm-tie upper junction plate disposed in parallel, be fixed with length edge on upper junction plate
The upper beam casting die that front-rear direction extends is fixed with the bottom end rail pedestal that length extends along the longitudinal direction, upper beam on lower pulling plate
It is connected by the second vertical connecting rod between casting die and bottom end rail pedestal.
Upper beam casting die has at least two, each crossbeam casting die arranged for interval in left-right direction, the upper end of each upper beam casting die
It is installed with the mounting plate extended along length left and right directions, the binding post being connected respectively with corresponding terminals is provided on mounting plate.
There are two mounting plates, and two mounting plates are arranged at intervals at the front and rear ends of upper beam casting die along the longitudinal direction.
Usefulness of the present invention：When the inductance value difference of each group coil, each group coil individually with mating filtered electrical
Container, which is used in series, can provide different inductance values；When the inductance value of each group coil is identical, each group coil passes through between each other
Different inductance values can be provided by being reused after different connection in series-parallel combinations.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of filter reactor in the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of iron core in the embodiment of filter reactor in the present invention；
Fig. 4 is the vertical view of the embodiment center line coil apparatus of filter reactor in the present invention.
In figure：1, coil device；2, iron core；3, E sections stem；4, I types yoke column；5, iron core column；6, air gap adjustable plate；7、
Upper longitudinal beam folder；8, upper drag link；9, lower longeron folder；10, lower drag link；11, upper beam casting die；12, bottom end rail pedestal；
13, the second vertical connecting rod；14, mounting plate；15, binding post；16, lead；17, stay；18, nail pressing；19, the first vertical connecting rod；20, on
Pulling plate；21, lower pulling plate；22, upper junction plate.
Specific implementation mode
The embodiment of filter reactor is as shown in Figs 1-4 in the present invention.Filter reactor include three reactor units, three
A reactor unit in left-right direction arrange by straight line, and reactor unit includes coil device 1, coil device include five groups by it is interior to
The coil that the axis of sequence arrangement vertically extends successively outside, the line gauge and the number of turns of each coil are generally different, therefore each line
The inductance value of circle is all different.Three groups of inner coils of position form inner coil, the coil of inner coil outer layer from inside to outside
Outer coil is formed, is separated by stay 17 between inner coil and outer coil, between two groups of adjacent coils of inner coil
Also it is separated by stay 17, stay 17 to form air flue between two groups of adjacent coils, and stay 17 plays electrically in coil device 1
It is dielectrically separated from effect and the effect of heat dissipation channel is provided.Outer coil includes two groups of coils, the thermal diffusivity in the outside of coil device 1
Preferably, therefore, it is close to be arranged between two groups of coils of outer coil.Filter reactor includes iron core 2, and iron core 2 is using high-quality low
Cold-reduced silicon sheet is lost, iron core 2 includes E sections stem 3 and the I type yokes column 4 set on 3 top of E sections stem, E sections stem 3
Cross sectional shape with I type yokes column 4 is square.E sections stem 3 includes three iron core columns 5, and three iron core columns 5 are located at three
The inside of the innermost coil of the coil device 1 of a reactor unit.It is equipped with and is used between E sections stem 3 and I type yokes column 4
The air gap adjustable plate 6 of the E sections stem 3 and 4 spacing of I type yokes column of adjustment.There are two the front and rear sides of the upper end of I type yokes column 4 are set
The upper longitudinal beam folder 7 that length extends in left-right direction, two upper longitudinal beam folders 7 by being arranged in two upper longitudinal beams along the longitudinal direction
The upper drag link 8 of folder 7 clamps the upper end of I type yokes column 4, and the front and rear sides of the lower end of E sections stem 3 set that there are two length edges
The lower longeron folder 9 that left and right directions extends, two lower longeron folders by being arranged in two lower longeron folders 9 along the longitudinal direction
Lower drag link 10 clamps the lower end of E sections stem 3, and upper longitudinal beam folder 7 has the upper arm-tie 20 that plate thickness vertically extends,
Lower longeron folder 9 has the lower pulling plate 21 that plate thickness vertically extends, and upper arm-tie 20 and lower pulling plate 21 pass through 19 phase of the first vertical connecting rod
Even.The upper end of upper longitudinal beam folder 7 have with upper arm-tie upper junction plate 22 disposed in parallel, be fixed with length edge on upper junction plate 22
The upper beam casting die 11 that front-rear direction extends is fixed with the bottom end rail pedestal 12 that length extends along the longitudinal direction on lower pulling plate 21,
It is connected by the second vertical connecting rod 13 between upper beam casting die 11 and bottom end rail pedestal 12.There are two upper beam casting dies 11, on two
Arranged for interval, the upper end of each upper beam casting die 11 are installed with what length extended in left-right direction to crossbeam casting die 11 in left-right direction
Mounting plate 14, there are two mounting plates 14, and two mounting plates 14 are spaced forward and backward the two of setting and upper beam casting die 11 along the longitudinal direction
It holds, the binding post 15 being connected respectively with corresponding terminals is provided on mounting plate 14, connect terminals extraction by lead 16
On terminal 15.Upper drag link 8, lower drag link 10, the first vertical connecting rod 19 and the second vertical connecting rod 13 are all made of the circle of stainless steel
Screw rod made of steel makes.Upper longitudinal beam folder 7, lower longeron folder 9, upper beam casting die 11 and bottom end rail pedestal 12 are all made of non-magnetic
Property channel steel proximate matter is made.Between upper longitudinal beam folder 7 and the upper end of coil device 1 and lower longeron folder 9 and coil device 1
It is equipped with nail pressing 18 between lower end, coil device 1 is fixed between upper longitudinal beam folder 7 and lower longeron folder 9 by nail pressing 18,
The insulating rigid material of nail pressing 18 and silica gel soft material, which combine, to be made, and mainly plays compression to coil device 1
With the effect of damping.Whole filter reactor is supported by bottom end rail pedestal 12.
Five groups of coils of coil device are followed successively by loop A 1, coil C1, coil M1, coil N1 and coil P1 from inside to outside,
Namely loop A 1, coil C1 and coil M1 form inner coil in the present embodiment, and coil N1 and coil P1 form outer layer line
Circle, each group coil include three terminals, and each terminals are located at the position of different the number of turns on corresponding coil, and loop A 1 connects
Line end is respectively terminals a1, terminals a2 and terminals a3, the terminals of coil C1 be respectively terminals c1, terminals c2 and
The terminals of terminals c3, coil M1 are respectively terminals m1, terminals m2 and terminals m3, and the terminals of coil N1 are respectively
The terminals of terminals n1, terminals n2 and terminals n3, coil P1 are respectively terminals p1, terminals p2 and terminals p3.
When using the filter reactor, each group coil can be used alone, can also be by being reused after the connection in series-parallel of various combination.
When coil A1 is used alone, needs to select two terminals that loop A 1 and mating filter condenser are in series, select wiring
The electricity of the inductance value of filter reactor and filter reactor when selection terminals a1 and terminals a3 when holding a1 and terminals a2
Inductance value is different, if the inductance between the inductance value between terminals a1 and terminals a2 and terminals a2 and terminals a3
Value is also different, and loop A 1 can provide 3 kinds of different inductance values when being used alone.
Filter reactor can provide multiple inductance values, and multiple reactance can be provided when being applied in combination with mating filter condenser
Rate realizes the multi-functional of filter reactor, can provide kinds of schemes to the user；The temperature of filter reactor rises low, long lifespan,
Since coil device uses high temperature classification conducting wire and multilayer air passage structure so that the Wen Sheng of filter reactor is very low, to prolong
Its long service life；Due to metal parts of the filter reactor other than iron core all use non-magnet material, avoid the magnetic line of force from
Passing through in these components, reduces the vibration of iron core, cushion block uses beam measure and the solidification measure of coil, iron core air gap,
So that whole filter reactor noise is smaller；Due to realizing the multi-functional of filter reactor so that user reduces more of purchase
The input of filter reactor, realizes and saves the area.
In the present invention in the other embodiment of filter reactor, filter reactor includes a reactor unit, is being needed
When being filtered to the three-phase of electric loop, three filter reactors can be used to be respectively connected in the three-phase of electric loop.
In the present invention in other implementations of filter reactor, coil device includes at least two groups sequence cloth successively from inside to outside
The group number of the coil that the axis set vertically extends, coil is set as needed, five in being not limited to the above embodiments group
Coil.
In the present invention in other implementations of filter reactor, every group of coil includes more than two terminals, each terminals
It is located at the position of different the number of turns on corresponding coil.
In the present invention in the other embodiment of filter reactor, the inductance value of each group coil can be identical.
In the present invention in the other embodiment of filter reactor, the cross sectional shape of E sections stem 3 and I type yokes column 4 may be used also
To be rectangle, ellipse or circle etc., cross sectional shape can be adjusted according to the size of filter reactor capacity.
In the present invention in the other embodiment of filter reactor, the quantity of upper beam casting die 11 is not limited to two, Ke Yiwei
One, two can also be more than, set according to actual needs.The quantity of mounting plate 14 is also not necessarily limited to two, can be one,
Two can be more than, set according to actual needs.
Claims (6)
1. a kind of filter reactor, including three reactor units, reactor unit include coil device, it is characterised in that：Three
A reactor unit in left-right direction arrange by straight line, and coil device includes that at least two groups from inside to outside radially arrange successively by sequence
The coil that vertically extends of axis, each group coil all has at least two terminals, and each terminals are located at correspondence
The position of different the number of turns on coil；Filter reactor includes iron core, and iron core includes E sections stems, and E sections stems include three iron
Stem, three iron core columns are located at the inside of the innermost coil of the coil device of three reactor units；Iron core also wraps
The I type yoke columns set on E sections stems top are included, E sections stem and I for adjustment are equipped between E sections stem and I type yoke columns
The air gap adjustable plate of type yoke intercolumniation；The front and rear sides of the upper end of I type yoke columns set there are two length extend in left-right direction it is upper
Longeron folder, two upper longitudinal beam folders by being arranged in the upper drag links of two upper longitudinal beam folders by I type yoke columns along the longitudinal direction
Upper end clamp, the front and rear sides of the lower end of E sections stems are set there are two the lower longeron folder that length extends in left-right direction, two
A lower longeron folder is pressed from both sides the lower end of E sections stems by being arranged in the lower drag link of two lower longeron folders along the longitudinal direction
Tightly, there is upper longitudinal beam folder the upper arm-tie that plate thickness vertically extends, lower longeron folder to be vertically extended with plate thickness
Lower pulling plate, upper and lower pulling plate by the first vertical connecting rod be connected；The upper end of upper longitudinal beam folder have with upper arm-tie it is disposed in parallel on
Connecting plate is fixed with the upper beam casting die that length extends along the longitudinal direction on upper junction plate, and length is fixed on lower pulling plate before
The bottom end rail pedestal that rear direction extends, is connected between upper beam casting die and bottom end rail pedestal by the second vertical connecting rod.
2. filter reactor according to claim 1, it is characterised in that：The inductance value of each group coil is all different.
3. filter reactor according to claim 1, it is characterised in that：The inner at least two groups coil in position from inside to outside
Inner coil is formed, the coil on the outside of inner coil forms outer coil, by stay between inner coil and outer coil
It separates, is also separated by stay between two groups of adjacent coils of inner coil.
4. filter reactor according to claim 3, it is characterised in that：Outer coil includes two groups of coils, outer coil
Two groups of coils between be close to be arranged.
5. filter reactor according to claim 1, it is characterised in that：Upper beam casting die has at least two, each crossbeam pressure
Arranged for interval, the upper end of each upper beam casting die are installed with the mounting plate extended along length left and right directions to part in left-right direction, installation
The binding post being connected respectively with corresponding terminals is provided on plate.
6. filter reactor according to claim 5, it is characterised in that：There are two mounting plates, and two mounting plates are before and after
Direction is arranged at intervals at the front and rear ends of upper beam casting die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110310.8A CN105529167B (en) | 2016-02-29 | 2016-02-29 | A kind of filter reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110310.8A CN105529167B (en) | 2016-02-29 | 2016-02-29 | A kind of filter reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529167A CN105529167A (en) | 2016-04-27 |
| CN105529167B true CN105529167B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610110310.8A Active CN105529167B (en) | 2016-02-29 | 2016-02-29 | A kind of filter reactor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494054B (en) * | 2018-12-15 | 2023-12-22 | 泰州市天力铁芯制造有限公司 | Transformer core group fixed mounting frame |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295267Y (en) * | 1997-06-03 | 1998-10-21 | 无锡市泰波电抗器厂 | Dry hollow series reactor |
| CN103354158A (en) * | 2013-07-17 | 2013-10-16 | 北京电力设备总厂 | Open type air reactor with adjustable inductance |
| CN104392831A (en) * | 2014-11-26 | 2015-03-04 | 许继集团有限公司 | Adjustable inductance type air reactor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477887B (en) * | 2008-09-26 | 2011-03-30 | 华中科技大学 | Hollow coupling reactor |
| JP5095680B2 (en) * | 2009-06-25 | 2012-12-12 | 富士電機サーモシステムズ株式会社 | Variable reactor |
-
2016
- 2016-02-29 CN CN201610110310.8A patent/CN105529167B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295267Y (en) * | 1997-06-03 | 1998-10-21 | 无锡市泰波电抗器厂 | Dry hollow series reactor |
| CN103354158A (en) * | 2013-07-17 | 2013-10-16 | 北京电力设备总厂 | Open type air reactor with adjustable inductance |
| CN104392831A (en) * | 2014-11-26 | 2015-03-04 | 许继集团有限公司 | Adjustable inductance type air reactor |
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| CN105529167A (en) | 2016-04-27 |
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