CN201213086Y - Coil construction for reactor - Google Patents
Coil construction for reactor Download PDFInfo
- Publication number
- CN201213086Y CN201213086Y CNU2008201108634U CN200820110863U CN201213086Y CN 201213086 Y CN201213086 Y CN 201213086Y CN U2008201108634 U CNU2008201108634 U CN U2008201108634U CN 200820110863 U CN200820110863 U CN 200820110863U CN 201213086 Y CN201213086 Y CN 201213086Y
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- China
- Prior art keywords
- coil
- reactor
- device body
- parallel
- adopts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 title claims description 13
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
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Abstract
The utility model discloses a winding structure of a reactor. The reactor comprises two or more than two undependent reactor bodies; the windings inside the reactor bodies are linked together in series or in parallel. The function of the multi-body reactor can be realized through the winding structure which can meet the requirement of any reactor with different voltage grades and capacitance requirements; compared with a single-body reactor, the performance of the multi-body reactor is improved, the control for magnetic leakage and the radiation of a winding are both facilitated, and both the insulating reliability and the transportation can meet the requirement.
Description
Technical field
The utility model belongs to the reactor technical field, is specifically related to a kind of loop construction of reactor.
Background technology
Existing single-phase iron-core reactor all is by single day shaped iron core, the single coil suit, this structure is suitable for certain voltage, product below the constant volume, but after electric pressure, capacity acquire a certain degree (being that 800KV, capacity are the product of 100000kvar as electric pressure), maximization along with product, width, the height dimension of product further increase, and have brought difficulty for the transportation of reactor.In addition, because the insulating part creepage distance of product itself is conditional, be not under certain insulation distance, can allow the unconfined increase of voltage.When the electric pressure of product further raise, the creepage voltage that insulating part bore increased, and can bring potential safety hazard to product.
Like this, the voltage on acting on iron-core reactor, when capacity acquires a certain degree, because the restriction of transportation and insulating material, single iron core and coil can not satisfy the transportation of high voltage, products with larger capacity and insulating requirements.
The utility model content
The utility model people is at the existing above-mentioned deficiency of single-phase iron-core reactor in the prior art, utility model a kind of reactor that adopts a plurality of machine body structures, because this reactor adopts the reactor device body of two or more parallel connections, compare with the single-phase iron-core reactor of employing, stem unshakable in one's determination compress the easier assurance of clamping with the iron yoke, and then it is controlled to noise and vibration, product with same capability, adopt a plurality of reactor device bodies to mean that the single-column capacity reduces, therefore the reactor loss is concentrated and is improved, also improve the Temperature Distribution of entire product, avoided the local hot issue that exists in the device body.
Technical problem to be solved in the utility model is that the reactor for above-mentioned many machine body structures provides a kind of loop construction that satisfies the reactor that its coil uses.
The technical scheme that solution the utility model technical problem is adopted is the loop construction of this reactor, it is characterized in that described reactor comprises two or more independently reactor device bodies, and the coil of each reactor device body inside is linked together.The coil of each device body inside is linked together and can passes through coupled in series, also can be by parallel connection.The connected mode that is each coil can also can be parallel connection for series connection.
When reactor adopts two machine body structure, the coil of two device body inside by coupled in series can be in the first device body coil promptly an end of first coil be the end of incoming cables, coil in the other end of first coil and the second a device body i.e. end of second coil is connected, the other end of second coil is a leading-out terminal, forms coupled in series.
When reactor adopts two machine body structure, the coil of two device body inside by coupled in series also can be in the first device body coil promptly the coil in first coil and the second device body in the middle part of promptly second coil adopts inlet wire be connected in series, promptly first coil adopts at the middle part of coil inlet wire, its both ends outlet and parallel connection, second coil adopts at the middle part of coil inlet wire, its both ends occur and are in parallel, connect with the middle part inlet wire of second coil after the first coil both ends parallel connection.
When two coil series connection in the utility model two device bodies, satisfying under the prerequisite of shipping height, the coil arrangement hop count of two coils increases than total hop count of single-column coil, therefore total coil height increases, coil under operating voltage is increased greatly along the creepage distance of face, two coils bear operating voltage jointly, have guaranteed the reliability of the reactor product insulation under the operating voltage.
When reactor adopts two machine body structure, the coil of two device bodies by parallel connection can be together: the end winding parallel connection, promptly two coils, one end of two device bodies is connected in parallel as the end of incoming cables as the end of incoming cables, and the other end of two coils is connected in parallel as leading-out terminal as leading-out terminal.
When reactor adopts two machine body structure, the coil of two device bodies by parallel connection also can be together: the coil in the first device body is that the coil in first coil and the second device body is that second coil all adopts the middle part inlet wire, and the end of incoming cables, middle part is connected in parallel, two coils in parallel again as leading-out terminal after two ends are connected in parallel up and down, promptly first coil adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, second coil adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, first coil is in parallel with the end of incoming cables, middle part of second coil, two coils, and the both ends parallel connection of the first coil both ends and second coil is as leading-out terminal.
Satisfying the mode that can adopt parallel connection under transportation and the electric property situation, when adopting the mode of middle part inlet wire, less demanding to the insulation level of coil end.
When reactor adopted many devices body, the coil of each device body inside was that also serial or parallel connection connects, the loop construction of each device body of reactor also with above-mentioned pair of machine body structure in loop construction similar.
The reactor of many machine body structures is achieved its function by the connection of a plurality of device body Inside coils, can satisfy any a demand that the reactor of different electric pressures, capacity requirement is arranged, be applicable to high voltage, the high-capacity reactor product of 1000kV, 100000kvar fully, it is compared on performance with single device body reactor and improves simultaneously, heat radiation to the control of leakage field, winding is all favourable, and its insulating reliability and transportation aspect can both meet the demands.
Description of drawings
Fig. 1 is the structural representation that adopts two device body reactors among the embodiment 1
Fig. 2 is the structural front view of two device bodies in the reactor among the embodiment 1
Fig. 3 is the vertical view of Fig. 2
Fig. 4 is the connection layout of two coils middle part inlet wire series connection among the embodiment 1
Fig. 5 is the connection layout of two end winding inlet wires series connection among the embodiment 1
Fig. 6 is the connection layout of two coils middle part inlet wire parallel connection among the embodiment 1
Fig. 7 is the connection layout of two end winding inlet wire parallel connections among the embodiment 1
Among the figure: 1-bushing, 2-neutral point bushing, 3-the first device body, 4-oil conservator, 5-the second device body, 6-fuel tank 7-iron core 8-coil 9-cake 10-core limb 11-the first coil 12-the second coil unshakable in one's determination
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
Following embodiment is indefiniteness embodiment of the present utility model.
Embodiment 1:
As shown in Figure 1, 2, 3, the reactor in the present embodiment adopts two device body reactors, and described pair of device body reactor comprises two independently reactor device bodies, and promptly the first device body 3 and the second device body, 5, two device bodies link together by its inner coil.
Shown in Fig. 2,3, in two device body reactor structures of present embodiment, two device bodies respectively comprise day shaped iron core 7 and coil 8, the core limb 10 that to be a plurality of cakes unshakable in one's determination 9 that have a centre bore in the middle of each day shaped iron core overlap with a plurality of air gaps, core limb 10 is strained up and down by a plurality of screw rods that draw that pass centre bore, upper and lower and both sides are to be formed by certain thickness core lamination, are clamped by core through screw rod, and coil 8 is sleeved on the core limb 10.
The connected mode of coil 8 can be coupled in series or parallel connection in the two device bodies.
Figure 5 shows that the mode of being connected in series, coil in the first device body 3 an i.e. end of first coil 11 is the end of incoming cables, coil in the other end of first coil 11 and the second device body 5 an i.e. end of second coil 12 is connected, and the other end of second coil 12 is a leading-out terminal, the formation coupled in series.
Figure 7 shows that the mode of being connected in parallel, the end winding parallel connection, the end of incoming cables of two coils is connected in parallel as the end of incoming cables, the leading-out terminal of two coils is connected in parallel as leading-out terminal, promptly first coil 11 and second coil 12 be respectively from an end inlet wire, and be from other end outlet, in parallel again.
Above-mentioned two kinds of connected modes are applicable to the reactor product that capacity is big, voltage is low, adopt this connected mode can simplify product structure.
Preferred Fig. 4 or the connected mode shown in Figure 6 of adopting in the present embodiment.
Figure 4 shows that the mode of being connected in series, first coil 11 adopts the mode of middle part inlet wire series connection to be connected with second coil 12, promptly first coil 11 adopts at the middle part of coil inlet wire, its both ends outlet and back in parallel are as the inlet wire of second coil 12, second coil 12 adopts at the middle part of coil inlet wire, its both ends outlet and back outlet in parallel are connected with the middle part inlet wire of second coil 12 after the 11 both ends parallel connections of first coil.
Figure 6 shows that the mode of being connected in parallel, first coil 11 adopts middle part inlet wire parallel way to be connected with second coil 12, parallel connection is the i.e. inlet wire in the middle part of promptly second coil 12 all adopts of coil in first coil 11 and the second device body of coil in the first device body together, and the end of incoming cables, middle part is connected in parallel, it is in parallel again after the end, two ends up and down of two coils is connected in parallel as leading-out terminal, promptly first coil adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, second coil adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, first coil is in parallel with the end of incoming cables, middle part of second coil, two coils, and the both ends parallel connection of the first coil both ends and second coil is as leading-out terminal.
Above-mentioned two kinds of connected modes are applicable to big capacity, high-tension reactor product, can guarantee that reactor has good performance of heat dissipation, and insulation property are reliable.
Claims (6)
1. the loop construction of a reactor is characterized in that described reactor comprises two or more independently reactor device bodies, and the coil of each reactor device body inside is linked together.
2. the loop construction of reactor according to claim 1, it is by series connection or parallel connection that the coil (8) that it is characterized in that device body inside is linked together.
3. the loop construction of reactor according to claim 2, it is characterized in that reactor adopts two machine body structures, the coil of two device body inside is that an end of first coil (11) in the first device body is the end of incoming cables by coupled in series, one end of second coil (12) in the other end of first coil and the second device body is connected, the other end of second coil is a leading-out terminal, forms coupled in series.
4. the loop construction of reactor according to claim 2, it is characterized in that reactor adopts two machine body structures, the coil of two device body inside is that second coil (12) in first coil (11) and the second device body in the first device body adopts the middle part inlet wire to be connected in series by coupled in series, promptly first coil adopts at the middle part of coil inlet wire, its both ends outlet and parallel connection, second coil adopts at the middle part of coil inlet wire, its both ends occur and are in parallel, connect with the middle part inlet wire of second coil after the first coil both ends parallel connection.
5. the loop construction of reactor according to claim 2, it is characterized in that reactor adopts two machine body structures, the coil of two device body inside is the end winding parallel connection by parallel connection, promptly the end of incoming cables of two coils is connected in parallel as the end of incoming cables, and the leading-out terminal of two coils is connected in parallel as leading-out terminal.
6. the loop construction of reactor according to claim 1, it is characterized in that reactor adopts two machine body structures, the coil of two device body inside is an inlet wire in the middle part of second coil (12) in first coil (11) and the second device body in the first device body all adopts by parallel connection, and the end of incoming cables, middle part is connected in parallel, two coils in parallel again as leading-out terminal after two ends are connected in parallel up and down, promptly first coil (11) adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, second coil (12) adopts at the middle part of coil inlet wire, its upper and lower end parts outlet and parallel connection, first coil is in parallel with the end of incoming cables, middle part of second coil, two coils, and the both ends parallel connection of the first coil both ends and second coil is as leading-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201108634U CN201213086Y (en) | 2008-04-29 | 2008-04-29 | Coil construction for reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201108634U CN201213086Y (en) | 2008-04-29 | 2008-04-29 | Coil construction for reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201213086Y true CN201213086Y (en) | 2009-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201108634U Expired - Lifetime CN201213086Y (en) | 2008-04-29 | 2008-04-29 | Coil construction for reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201213086Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184766A (en) * | 2011-02-21 | 2011-09-14 | 山东大学 | Low-noise saturable reactor |
| CN102420040A (en) * | 2011-12-06 | 2012-04-18 | 保定天威集团有限公司 | Single-oil-tank dual-body parallel reactor |
-
2008
- 2008-04-29 CN CNU2008201108634U patent/CN201213086Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184766A (en) * | 2011-02-21 | 2011-09-14 | 山东大学 | Low-noise saturable reactor |
| CN102184766B (en) * | 2011-02-21 | 2012-11-14 | 山东大学 | Low-noise saturable reactor |
| CN102420040A (en) * | 2011-12-06 | 2012-04-18 | 保定天威集团有限公司 | Single-oil-tank dual-body parallel reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090325 |