CN104103400A - Water-cooling phase-shifting rectifier transformer - Google Patents
Water-cooling phase-shifting rectifier transformer Download PDFInfo
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- CN104103400A CN104103400A CN201410277081.XA CN201410277081A CN104103400A CN 104103400 A CN104103400 A CN 104103400A CN 201410277081 A CN201410277081 A CN 201410277081A CN 104103400 A CN104103400 A CN 104103400A
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- water
- cooling
- winding
- transformer
- cooling water
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 238000004804 winding Methods 0.000 claims abstract description 120
- 239000000498 cooling water Substances 0.000 claims abstract description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010622 cold drawing Methods 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012498 ultrapure water Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 230000002411 adverse Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Transformer Cooling (AREA)
Abstract
The invention relates to a water-cooling phase-shifting rectifier transformer, which comprises transformer winding components, a base, water-cooling plates and a cooling water system, wherein at least two groups of transformer winding components are provided and are arranged fixedly on the base; multiple water-cooling plates are arranged in each group of transformer winding component; the water-cooling plates are connected with a water inlet pipeline and a water outlet pipeline of the cooling water system through a tapping hose; the water-cooling plates comprise multiple high pressure winding cooling water-cooling plates, low pressure winding cooling water-cooling plates and iron core cooling water-cooling plates; the cooling water system is composed of the cooling water inlet main pipeline, the cooling water outlet main pipeline, a water inlet branch pipeline, a water outlet branch pipeline and water-cooling connectors, and is arranged on one side of the transformer. Compared with the prior art, the water-cooling phase-shifting rectifier transformer has the beneficial effects that 1) the water-cooling plates are arranged, so that cooling and heat dissipation of transformer windings and iron cores are facilitated, the heat dissipation performance is good, and the cooling efficiency is high; 2) the windings is reasonable in winding, high in the heat resistant strength, and can be used in a harsh environment; 3) the cooling water system is arranged on the same side of the transformer centrally, butt joint of the water inlet pipeline and the water outlet pipeline is facilitated, and installation and maintenance are convenient.
Description
Technical field
The present invention relates to a kind of transformer, relate in particular to a kind of phase-shifting rectifier transformer of water-cooling type.
Background technology
In prior art, phase-shifting rectifier transformer is the transformer that a kind of many division separate units are realized the Direct Transform of many pulse wave outputs " high pressure-low pressure ", and secondary adopts phase shift system to realize the low-down harmonic voltage electric current that sinusoidal rule changes.Existing phase-shifting rectifier transformer is generally open-ventilating formula, it is forced air cooling mode, axial and radial air flue is set on the low pressure winding of this kind of transformer and high pressure winding, and the heat that winding produces in the use procedure of transformer is mainly to be discharged and dispelled the heat by the radial air flue of axle.Therefore, this air cooling way has the following disadvantages: 1), along with the increase of transformer height, the air quantity of bottom blower fan weakens thereupon; 2) transformer bottom blower fan is undesirable to the radiating effect of the insulation main channel between inner iron core, high pressure winding air flue and winding; 3) air-flow larger resistance of meeting generation on transformer part of cooling structure is drawn on bottom blowing top, and a large amount of wind is directly flowed away between parts outside or housing, fails to play the cooling effect of winding.
Phase-shifting rectifier transformer with its good self performance and feature by spread and use, particularly high voltage converter field, along with country's wideling popularize and implementing industrial energy saving environmental protection policy, high voltage converter is with its remarkable control performance and energy-saving speed regulating effect, in the generally use of industrial every field, and in some special industry fields, particularly in coal down-hole, due to load motor power, electric pressure promotes gradually, equipment volume is had to very harsh requirement simultaneously, common air-cooled technology can not meet radiating requirements, when so high voltage converter is applied to special industry field, be badly in need of the contradiction between solution equipment own vol and heat radiation, and phase-shifting rectifier transformer is as the important component part of high voltage converter application, particularly based on power unit cascade stack multiplex solution, promote energy-conserving and environment-protective policy, improve production line automation level, must develop a kind of rectifier transformer that is applicable to meet under adverse circumstances heat radiation requirement.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of perfect heat-dissipating, radiating efficiency high, rationally, high-temperature capability is high in winding coiling, the water-cooling type phase-shifting rectifier transformer that can use in adverse circumstances, meets volume of transformer and cost performance demand under special operation condition condition.
In order to achieve the above object, the present invention realizes by the following technical solutions:
Water-cooling type phase-shifting rectifier transformer, comprise Transformer Winding assembly, base, cooled plate and cooling water system, described Transformer Winding assembly is fixed on base, be at least two groups, in every group of Transformer Winding assembly, several piece cooled plate is set, cooled plate is connected with the inlet and outlet pipe lines of cooling water system by tap flexible pipe.
Described Transformer Winding assembly is made up of high pressure winding, low pressure winding, iron core and some insulation faggings, and high pressure winding and low pressure winding are wrapped in one heart on iron core and form one group of Transformer Winding assembly, and insulation fagging is arranged between winding and winding.
Described cooled plate comprises several piece high pressure winding cooling water cold drawing, low pressure winding cooling water cold drawing and iron core cooling water cold drawing.
Described cooling water system is made up of cooling water Inlet and outlet water main line, the Inlet and outlet water branch road pipeline that is connected to each cooled plate and several water-cooling joint, is arranged in a side of transformer.
The flat type copper wire that described high pressure winding and low pressure winding use oxygen-free copper to draw, winding construction is several paralleled conductor.
Described iron core adopts has oriented silicon steel disc to make.
Described high pressure winding cooling water cold drawing, low pressure winding cooling water cold drawing are arranged between high pressure winding and low pressure winding, taking winding iron core center line as axle, are along the circumferential direction axially symmetrical.
Described iron core cooling water cold drawing is symmetrical arranged up and down along iron core axis.
Described cooled plate contour structures is identical, and material is aluminium alloy, and internal cooling water is high purity water.
Compared with prior art, the invention has the beneficial effects as follows:
1) cooled plate is provided with and is beneficial to Transformer Winding and iron core carries out cooling heat dissipation, perfect heat-dissipating, and cooling effectiveness is high;
2) rationally, high-temperature capability is high, can in adverse circumstances, use in winding coiling;
3) cooling water system centralized arrangement, in transformer the same side, facilitates inlet and outlet pipe docking, convenient for installation and maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is vertical view of the present invention.
Fig. 4 is end view of the present invention.
In figure: 1. wire clamp 2. high voltage winding components connect the auxiliary winding 5. low pressure winding cooling water cold drawing 6. low pressure winding 7. high pressure winding cooling water cold drawing 8. water inlet interface 9. outlet coupling 10. transformer base 11. water-cooling joint 12. iron core 13. water outlet main line 14. high pressure input terminal 15. iron core cooling water cold drawings 16. of the auxiliary winding terminal 4. of the lead-out terminal 3. main line 17. folder 18. high pressure winding 19. low pressure winding tap lead-out terminal 20. tap flexible pipes of intaking
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
See Fig. 1, it is structural representation of the present invention, see Fig. 2-Fig. 4, be three-dimensional view of the present invention, water-cooling type phase-shifting rectifier transformer of the present invention, comprises Transformer Winding assembly, base 10, cooled plate 5,7,15 and cooling water system, described Transformer Winding assembly is fixed on base 10, be at least two groups, several piece cooled plate 5,7,15 is set in every group of Transformer Winding assembly, cooled plate 5,7,15 is connected with the inlet and outlet pipe lines 16,13 of cooling water system by tap flexible pipe 20.
Described Transformer Winding assembly is made up of high pressure winding 18, low pressure winding 6, iron core 12 and some insulation faggings, high pressure winding 18 and low pressure winding 6 are wrapped in one heart on iron core 12 and form one group of Transformer Winding assembly, and insulation fagging is arranged between winding and winding.
Described cooled plate comprises several piece high pressure winding cooling water cold drawing 7, low pressure winding cooling water cold drawing 5 and iron core cooling water cold drawing 15.
Described cooling water system is made up of cooling water Inlet and outlet water main line 16,13, the Inlet and outlet water branch road pipeline and the several water-cooling joint 11 that are connected to each cooled plate, is arranged in a side of transformer.
The flat type copper wire that described high pressure winding 18 and low pressure winding 6 use oxygen-free copper to draw, winding construction is several paralleled conductor.
Described iron core 12 adopts has oriented silicon steel disc to make.
Described high pressure winding cooling water cold drawing 7, low pressure winding cooling water cold drawing 5 are arranged between high pressure winding 18 and low pressure winding 6, taking winding iron core 12 center lines as axle, are along the circumferential direction axially symmetrical.
Described iron core cooling water cold drawing 15 is symmetrical arranged up and down along iron core 12 axis.(seeing Fig. 2)
Described cooled plate contour structures is identical, and material is aluminium alloy, and internal cooling water is high purity water.
Following examples are implemented under taking technical solution of the present invention as prerequisite, provided detailed execution mode and concrete operating process, but protection scope of the present invention are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment 1]
Seeing Fig. 1, is the structural representation of the present embodiment.The present embodiment water-cooling type phase-shifting rectifier transformer, its overall structure is made up of 3 groups of Transformer Winding assemblies, base 10, wire clamp 1 and folder 17; Wherein Transformer Winding assembly is made up of the high pressure winding 18, low pressure winding 6 and the auxiliary winding that are wound on one heart on iron core 12.Base 10 is positioned at Transformer Winding assembly bottom, and wire clamp 1 is positioned at the opposite side of Transformer Winding assembly with respect to water cooling system, between wire clamp 1 and Transformer Winding assembly, establishes folder 17.
See Fig. 3, be the vertical view of the present embodiment water-cooling type phase-shifting rectifier transformer, high voltage winding component connects the electric input/output interface that lead-out terminal 2, low pressure winding tap lead-out terminal 19, auxiliary winding terminal 3 and high pressure input terminal 14 form the present embodiment water-cooling type phase-shifting rectifier transformer; Wherein high voltage winding component connects lead-out terminal 2 and auxiliary winding terminal 3 is drawn from wire clamp 1, and low pressure winding tap lead-out terminal 19 is drawn from low pressure winding 6, and high pressure input terminal 14 use folders 17 are fixed on iron core 12.(seeing Fig. 4)
Described transformer core 12 is by there being oriented silicon steel disc to make, to reduce iron core 12 losses.
The cooling system of the present embodiment water-cooling type phase-shifting rectifier transformer is made up of the cooling water system cooled plate of unifying, cooled plate comprises low pressure winding cooling water cold drawing 5, high pressure winding cooling water cold drawing 7 and iron core cooling water cold drawing 15, cooling water system is by the main line 16 of intaking, water outlet main line 13, water inlet interface 8, outlet coupling 9, water-cooling joint 11 and tap flexible pipe 20 form, water inlet main line 16 connects outside water inlet pipe by water inlet interface 8, water outlet main line 13 connects outside outlet pipe by outlet coupling 9, water-cooling joint 11 is distributed in by the Inlet and outlet water branch road of drawing on water inlet main line 16 and water outlet main line 13, be communicated with respectively water inlet and the delivery port of each cooled plate by tap flexible pipe 20, form chilled(cooling) water return (CWR).Cooling water system unification is arranged in transformer one side, conveniently completes and docks with water outlet water lines 13 with water inlet main line 16, convenient for installation and maintenance.
Described cooled plate selects contour structures consistent, the aluminum alloy material that radiating efficiency is high; Inner cooling water is high purity water.
The flat type copper wire that the high pressure winding 18 of the present embodiment and low pressure winding 6 all use oxygen-free copper to draw, winding construction is several paralleled conductor, to reach the object that reduces winding eddy current loss.
See Fig. 2, it is the front view of the present embodiment water-cooling type phase-shifting rectifier transformer, in the present embodiment, the high pressure winding cooling water cold drawing 7 of transformer, low pressure winding cooling water cold drawing 5 are arranged between high pressure winding 18 and low pressure winding 6, taking winding iron core 12 center lines as axle, be along the circumferential direction axially symmetrical.Wherein the low pressure winding 6 in every group of Transformer Winding assembly is along the circumferential direction provided with 6 blocks of low pressure winding cooling water cold drawings 5, high pressure winding 18 is along the circumferential direction provided with 4 blocks of high pressure winding cooling water cold drawings 7, has been symmetrical arranged up and down 2 blocks of iron core cooling water cold drawings 15 along iron core 12 axis.
In the present embodiment, the heat that the winding of transformer and iron core 12 produce has circulated heat exchange by high-purity cooling water in cooled plate and cooling water system, reaches the object of quick cooling and high efficiency and heat radiation.
Claims (9)
1. water-cooling type phase-shifting rectifier transformer, it is characterized in that, comprise Transformer Winding assembly, base, cooled plate and cooling water system, described Transformer Winding assembly is fixed on base, be at least two groups, in every group of Transformer Winding assembly, several piece cooled plate is set, cooled plate is connected with the inlet and outlet pipe lines of cooling water system by tap flexible pipe.
2. water-cooling type phase-shifting rectifier transformer according to claim 1, it is characterized in that, described Transformer Winding assembly is made up of high pressure winding, low pressure winding, iron core and some insulation faggings, high pressure winding and low pressure winding are wrapped in one heart on iron core and form one group of Transformer Winding assembly, and insulation fagging is arranged between winding and winding.
3. water-cooling type phase-shifting rectifier transformer according to claim 1, is characterized in that, described cooled plate comprises several piece high pressure winding cooling water cold drawing, low pressure winding cooling water cold drawing and iron core cooling water cold drawing.
4. water-cooling type phase-shifting rectifier transformer according to claim 1, is characterized in that, described cooling water system is made up of cooling water Inlet and outlet water main line, the Inlet and outlet water branch road pipeline that is connected to each cooled plate and several water-cooling joint, is arranged in a side of transformer.
5. water-cooling type phase-shifting rectifier transformer according to claim 2, is characterized in that, the flat type copper wire that described high pressure winding and low pressure winding use oxygen-free copper to draw, and winding construction is several paralleled conductor.
6. water-cooling type phase-shifting rectifier transformer according to claim 2, is characterized in that, described iron core adopts has oriented silicon steel disc to make.
7. water-cooling type phase-shifting rectifier transformer according to claim 3, it is characterized in that, described high pressure winding cooling water cold drawing, low pressure winding cooling water cold drawing are arranged between high pressure winding and low pressure winding, taking winding iron core center line as axle, are along the circumferential direction axially symmetrical.
8. water-cooling type phase-shifting rectifier transformer according to claim 3, is characterized in that, described iron core cooling water cold drawing is symmetrical arranged up and down along iron core axis.
9. water-cooling type phase-shifting rectifier transformer according to claim 3, is characterized in that, described cooled plate contour structures is identical, and material is aluminium alloy, and internal cooling water is high purity water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277081.XA CN104103400B (en) | 2014-06-19 | 2014-06-19 | Water-cooling type phase-shifting rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277081.XA CN104103400B (en) | 2014-06-19 | 2014-06-19 | Water-cooling type phase-shifting rectifier transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103400A true CN104103400A (en) | 2014-10-15 |
| CN104103400B CN104103400B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277081.XA Active CN104103400B (en) | 2014-06-19 | 2014-06-19 | Water-cooling type phase-shifting rectifier transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856347A (en) * | 2017-12-12 | 2018-03-30 | 杨宝祥 | A kind of template of hot press electrical heating method applied on hot press |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100562100B1 (en) * | 2003-03-18 | 2006-03-17 | 한국전기연구원 | Outdoortype molded pole transformer |
| CN202126914U (en) * | 2011-06-13 | 2012-01-25 | 上海东普电器制造有限公司 | Water cooling type wind power generation transformer |
| CN203205197U (en) * | 2013-04-12 | 2013-09-18 | 苏州腾冉电气设备有限公司 | Water cooling reactor |
| CN204029551U (en) * | 2014-06-19 | 2014-12-17 | 辽宁荣信防爆电气技术有限公司 | Water-cooling type phase-shifting rectifier transformer |
-
2014
- 2014-06-19 CN CN201410277081.XA patent/CN104103400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100562100B1 (en) * | 2003-03-18 | 2006-03-17 | 한국전기연구원 | Outdoortype molded pole transformer |
| CN202126914U (en) * | 2011-06-13 | 2012-01-25 | 上海东普电器制造有限公司 | Water cooling type wind power generation transformer |
| CN203205197U (en) * | 2013-04-12 | 2013-09-18 | 苏州腾冉电气设备有限公司 | Water cooling reactor |
| CN204029551U (en) * | 2014-06-19 | 2014-12-17 | 辽宁荣信防爆电气技术有限公司 | Water-cooling type phase-shifting rectifier transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856347A (en) * | 2017-12-12 | 2018-03-30 | 杨宝祥 | A kind of template of hot press electrical heating method applied on hot press |
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| Publication number | Publication date |
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| CN104103400B (en) | 2016-09-07 |
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Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Applicant after: Liaoning Rongxin hi tech Electric Co., Ltd. Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Applicant before: Liaoning Rongxin Explosion-Proof Electrical Technology Co.,Ltd. |
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Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Wolong electric group Liaoning Rongxin hi tech Electric Co., Ltd. Address before: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee before: Liaoning Rongxin hi tech Electric Co., Ltd. |
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Effective date of registration: 20180821 Address after: 114051 Anshan hi tech Road, Anshan City, Liaoning Province, No. 108 Patentee after: Wolong electric group Liaoning Rongxin electric drive Co., Ltd. Address before: 114051 Anshan City, Liaoning, the East District of science and Technology Road No. 108 Patentee before: Wolong electric group Liaoning Rongxin hi tech Electric Co., Ltd. |
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Effective date of registration: 20210325 Address after: 312000 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. Address before: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee before: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. |
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