CN104103400B - Water-cooling type phase-shifting rectifier transformer - Google Patents
Water-cooling type phase-shifting rectifier transformer Download PDFInfo
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- CN104103400B CN104103400B CN201410277081.XA CN201410277081A CN104103400B CN 104103400 B CN104103400 B CN 104103400B CN 201410277081 A CN201410277081 A CN 201410277081A CN 104103400 B CN104103400 B CN 104103400B
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- cooled plate
- pressure winding
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- 238000004804 winding Methods 0.000 claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012498 ultrapure water Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010363 phase shift Effects 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
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention relates to a kind of water-cooling type phase-shifting rectifier transformer, including Transformer Winding assembly, base, cooled plate and cooling water system, described Transformer Winding assembly is fixed on base, at least two groups, often arranging several piece cooled plate in group Transformer Winding assembly, cooled plate is connected with the inlet and outlet pipe lines of cooling water system by tap flexible pipe.Described cooled plate includes several piece high pressure winding cooling cooled plate, low pressure winding cooling cooled plate and iron core cooling cooled plate.Cooling water system is formed by cooling down water Inlet and outlet water main line, Inlet and outlet water bypass line and water-cooling joint, is arranged in the side of transformator.Compared with prior art, the invention has the beneficial effects as follows: 1) cooled plate is provided with beneficially Transformer Winding and iron core cooling heat radiation, perfect heat-dissipating, and cooling effectiveness is high；2) winding coiling is reasonable, and high-temperature capability is high, it is possible to use in adverse circumstances；3) cooling water system centralized arrangement is in transformator the same side, facilitates inlet and outlet pipe to dock, convenient for installation and maintenance.
Description
Technical field
The present invention relates to a kind of transformator, particularly relate to the phase-shifting rectifier transformer of a kind of water-cooling type.
Background technology
In prior art, phase-shifting rectifier transformer is that a kind of many division separate units realize many pulse waves output " high pressure-low pressure "
The directly transformator of conversion, secondary uses phase shift system to realize the low-down harmonic voltage electric current of sinusoidal rule change.Existing
Phase-shifting rectifier transformer be generally open-ventilating formula, i.e. forced air cooling mode, the low pressure winding of this kind of transformator and high voltage winding
Axial and radial air flue is set in group, and the heat that winding produces during the use of transformator is mainly by the radial gas of axle
Road is discharged and is dispelled the heat.Therefore, this air cooling way has the disadvantage that 1) along with the increase of transformator height, bottom
The air quantity of blower fan weakens therewith；2) transformer bottom blower fan is to the insulation master between inner-core, high pressure winding air flue and winding
The radiating effect of passage is undesirable；3) bottom blowing top is drawn the air-flow of cooling structure and can be produced bigger resistance on transformer part,
Make a large amount of wind directly flow away between component outer or housing, fail to play the cooling effect of winding.
Phase-shifting rectifier transformer with its excellent self performance and feature by spread and use, particularly high-pressure frequency-conversion
Device field, widelys popularize industrial energy saving environmental protection policy along with country and implements, and high voltage converter is with the controlling of its brilliance
Energy and energy-saving speed regulating effect, commonly using in industry every field；And in some special industry fields, particularly at coal
, owing to load motor power, electric pressure gradually promote, there is the harshest requirement charcoal down-hole simultaneously to equipment volume, general
Logical air-cooled technology can not meet radiating requirements, during so high voltage converter is applied to special industry field, is badly in need of solving
Contradiction between equipment own vol and heat radiation, and the important composition portion that phase-shifting rectifier transformer is applied as high voltage converter
Point, it is based particularly on power unit cascade superposition multiplex solution, promotes energy-conserving and environment-protective policy, improve production line automatic
Change level, it is necessary to develop a kind of rectifier transformer being applicable under adverse circumstances meet cooling requirements.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, it is provided that a kind of perfect heat-dissipating, radiating efficiency are high, and winding coiling is reasonable,
High-temperature capability is high, it is possible to the water-cooling type phase-shifting rectifier transformer used in adverse circumstances, meets the change under the conditions of special operation condition
Depressor volume and cost performance demand.
In order to achieve the above object, the present invention realizes by the following technical solutions:
Water-cooling type phase-shifting rectifier transformer, including Transformer Winding assembly, base, cooled plate and cooling water system, described change
Depressor winding assembly is fixed on base, at least two groups, often arranges several piece cooled plate, water-cooled in group Transformer Winding assembly
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 pieces of insulation faggings, high pressure winding
Being wrapped in one heart on iron core with low pressure winding, insulation fagging is arranged between winding and winding.
Described cooled plate includes several piece high pressure winding cooling cooled plate, low pressure winding cooling cooled plate and iron core cooling cooled plate.
Described cooling water system is by cooling down water Inlet and outlet water main line, the Inlet and outlet water bypass line being connected to each cooled plate and several water
Cold junction forms, and is arranged in the side of transformator.
Described high pressure winding and low pressure winding use the flat type copper wire that oxygen-free copper draws, and winding construction is several paralleled conductor.
Described iron core uses has grain-oriented Si steel sheet to make.
Described high pressure winding cooling cooled plate, low pressure winding cooling cooled plate are arranged between high pressure winding and low pressure winding, with
Winding iron core centrage is axle, along the circumferential direction in axially symmetric distribution.
Described iron core cooling cooled plate is along the setting symmetrical above and below of 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 beneficially Transformer Winding and iron core and carries out cooling heat radiation, perfect heat-dissipating, and cooling effectiveness is high；
2) winding coiling is reasonable, and high-temperature capability is high, it is possible to use in adverse circumstances；
3) cooling water system centralized arrangement is in transformator the same side, facilitates inlet and outlet pipe to dock, convenient for installation and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the side view of the present invention.
In figure: 1. wire presss from both sides 2. high voltage winding components and connects lead-out terminal 3. auxiliary winding side 4. auxiliary winding 5. low pressure
Winding cooling cooled plate 6. low pressure winding 7. high pressure winding cooling cooled plate 8. water inlet interface 9. outlet coupling
10. transformer base 11. water-cooling joint 12. iron core 13. water outlet main pipe road 14. high pressure input terminal 15. iron core
Cooling cooled plate 16. intake main line 17. folder 18. high pressure winding 19. low pressure winding tap lead-out terminal 20.
Tap flexible pipe
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
See Fig. 1, be the structural representation of the present invention, see Fig. 2-Fig. 4, be three direction view of the present invention, water-cooling type of the present invention
Phase-shifting rectifier transformer, including Transformer Winding assembly, base 10, cooled plate 5,7,15 and cooling water system, described
Transformer Winding assembly is fixed on base 10, at least two groups, often arranges several piece cooled plate in group Transformer Winding assembly
5,7,15, 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 pieces of insulation faggings,
High pressure winding 18 and low pressure winding 6 are wrapped on iron core 12 with one heart, and insulation fagging is arranged between winding and winding.
Described cooled plate includes several piece high pressure winding cooling cooled plate 7, low pressure winding cooling cooled plate 5 and iron core cooling water-cooled
Plate 15.
Described cooling water system by cool down water Inlet and outlet water main line 16,13, be connected to the Inlet and outlet water bypass line of each cooled plate
And several water-cooling joint 11 forms, it is arranged in the side of transformator.
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 uses has grain-oriented Si steel sheet to make.
Described high pressure winding cooling cooled plate 7, low pressure winding cooling cooled plate 5 are arranged on high pressure winding 18 and low pressure winding 6
Between, with winding iron core 12 centrage as axle, along the circumferential direction in axially symmetric distribution.
Described iron core cooling cooled plate 15 is along the setting symmetrical above and below of iron core 12 axis.(see Fig. 2)
Described cooled plate contour structures is identical, and material is aluminium alloy, and internal cooling water is high purity water.
Following example are implemented under premised on technical solution of the present invention, give detailed embodiment and concrete
Operating process, but protection scope of the present invention is not limited to following embodiment.In following embodiment, method therefor is as without saying especially
Bright it is conventional method.
[embodiment 1]
See Fig. 1, be the structural representation of the present embodiment.The present embodiment water-cooling type phase-shifting rectifier transformer, its overall structure by
3 groups of Transformer Winding assemblies, base 10, wire folder 1 and folder 17 form；Wherein Transformer Winding assembly includes with one heart
High pressure winding 18, low pressure winding 6 and the auxiliary winding being wound on iron core 12.Base 10 is positioned at Transformer Winding assembly
Bottom, wire folder 1 is positioned at the Transformer Winding assembly opposite side relative to water cooling system, wire folder 1 and Transformer Winding
Folder 17 is set between assembly.
Seeing Fig. 3, be the top view of the present embodiment water-cooling type phase-shifting rectifier transformer, high voltage winding component connects lead-out terminal 2, low
It is whole that pressure winding tap lead-out terminal 19, auxiliary winding side 3 and high pressure input terminal 14 form the present embodiment water-cooling type phase shift
The electric input/output interface of convertor transformer；Wherein high voltage winding component connects lead-out terminal 2 and auxiliary winding side 3 from wire folder
Drawing on 1, low pressure winding tap lead-out terminal 19 is drawn from low pressure winding 6, high pressure input terminal 14 folder 17
It is fixed on iron core 12.(see Fig. 4)
Described transformer core 12, by there being grain-oriented Si steel sheet to make, is lost reducing iron core 12.
The cooling system of the present embodiment water-cooling type phase-shifting rectifier transformer is made up of cooling water system and cooled plate, and cooled plate includes
Low pressure winding cooling cooled plate 5, high pressure winding cooling cooled plate 7 and iron core cooling cooled plate 15, cooling water system is by intaking
Main line 16, water outlet main pipe road 13, water inlet interface 8, outlet coupling 9, water-cooling joint 11 and tap flexible pipe 20 groups
Becoming, water inlet main line 16 connects outside water inlet pipe by water inlet interface 8, and water outlet main pipe road 13 is by outlet coupling 9
Connecting outside outlet pipe, water-cooling joint 11 is distributed in by the Inlet and outlet water drawn on water inlet main line 16 and water outlet main pipe road 13
On branch road, it is respectively communicated with water inlet and the outlet of each cooled plate by tap flexible pipe 20, forms chilled(cooling) water return (CWR).Cold
But water systematic unity is arranged in transformator side, conveniently completes to dock with water outlet water lines 13 with water inlet main line 16, installs
Easy to maintenance.
Described cooled plate selects contour structures consistent, the aluminum alloy material that radiating efficiency is high；Internal cooling water is high purity water.
The high pressure winding 18 of the present embodiment and low pressure winding 6 all use the flat type copper wire that oxygen-free copper draws, and winding construction is many
And around, to reach to reduce the purpose of winding eddy current loss.
See Fig. 2, be the front view of the present embodiment water-cooling type phase-shifting rectifier transformer, the high pressure winding of transformator in the present embodiment
Cooling cooled plate 7, low pressure winding cooling cooled plate 5 are arranged between high pressure winding 18 and low pressure winding 6, with winding ferrum
Core 12 centrage is axle, along the circumferential direction in axially symmetric distribution.The most often low pressure winding in group Transformer Winding assembly
6 peripherally disposed 6 pieces of low pressure windings cooling cooled plate 5, high pressure winding 18 is peripherally disposed 4 pieces of high pressure
Winding cooling cooled plate 7, symmetrical above and below along iron core 12 axis is provided with 2 pieces of iron cores cooling cooled plate 15.
In the present embodiment, the heat that the winding of transformator and iron core 12 produce, by high-purity cooling water in cooled plate and cooling
Water system circulates heat exchange, has reached quickly to cool down the purpose with high efficiency and heat radiation.
Claims (6)
1. water-cooling type phase-shifting rectifier transformer, it is characterised in that include Transformer Winding assembly, base, cooled plate and cold
But water system, described Transformer Winding assembly is fixed on base, at least two groups；Transformer Winding assembly by high pressure winding,
Low pressure winding, iron core and some pieces of insulation fagging compositions, high pressure winding and low pressure winding are wrapped on iron core with one heart, insulate and support
Plate is arranged between winding and winding；High voltage winding component connects lead-out terminal, low pressure winding tap lead-out terminal, auxiliary winding side
Son and high pressure input terminal form electric input/output interface；Wherein high voltage winding component connect lead-out terminal and auxiliary winding side from
Wire folder is upper draws, and low pressure winding tap lead-out terminal is drawn from low pressure winding, and high pressure input terminal folder is fixed on ferrum
On core；Often arranging several piece cooled plate in group Transformer Winding assembly, cooled plate is by the turnover of tap flexible pipe with cooling water system
Waterpipe connects；Cooled plate includes several piece high pressure winding cooling cooled plate, low pressure winding cooling cooled plate and iron core cooling water-cooled
Plate；Cooling water system is by cooling down water Inlet and outlet water main line, the Inlet and outlet water bypass line being connected to each cooled plate and several water cooling connection
Head composition, is arranged in the side of transformator；Water inlet main line connects outside water inlet pipe, water outlet main pipe road by water inlet interface
Connecting outside outlet pipe by outlet coupling, water-cooling joint is distributed in by entering of drawing on water inlet main line and water outlet main pipe road
On water outlet branch road, it is respectively communicated with water inlet and the outlet of each cooled plate by tap flexible pipe, forms chilled(cooling) water return (CWR).
Water-cooling type phase-shifting rectifier transformer the most according to claim 1, it is characterised in that described high pressure winding and low
Pressure winding uses the flat type copper wire that oxygen-free copper draws, and winding construction is several paralleled conductor.
Water-cooling type phase-shifting rectifier transformer the most according to claim 1, it is characterised in that described iron core uses and takes
Make to stalloy.
Water-cooling type phase-shifting rectifier transformer the most according to claim 1, it is characterised in that described high pressure winding cools down
Cooled plate, low pressure winding cooling cooled plate is arranged between high pressure winding and low pressure winding, with winding iron core centrage as axle,
Along the circumferential direction in axially symmetric distribution.
Water-cooling type phase-shifting rectifier transformer the most according to claim 1, it is characterised in that described iron core cooling water-cooled
Plate is along the setting symmetrical above and below of iron core axis.
Water-cooling type phase-shifting rectifier transformer the most according to claim 1, it is characterised in that described cooled plate profile is tied
Structure 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 |
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| Publication Number | Publication Date |
|---|---|
| CN104103400A CN104103400A (en) | 2014-10-15 |
| CN104103400B true CN104103400B (en) | 2016-09-07 |
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| CN201410277081.XA Active CN104103400B (en) | 2014-06-19 | 2014-06-19 | Water-cooling type phase-shifting rectifier transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN104103400A (en) | 2014-10-15 |
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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. |