CN104183368A - Double-water-cooling integrated temperature-reducing system for clean energy transformer - Google Patents
Double-water-cooling integrated temperature-reducing system for clean energy transformer Download PDFInfo
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- CN104183368A CN104183368A CN201310193372.6A CN201310193372A CN104183368A CN 104183368 A CN104183368 A CN 104183368A CN 201310193372 A CN201310193372 A CN 201310193372A CN 104183368 A CN104183368 A CN 104183368A
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Abstract
The invention relates to the technical field of power electronics, in particular to a transformer cooling system. A double-water-cooling integrated temperature-reducing system for a clean energy transformer comprises a transformer iron core water circulation cooling system and a transformer coil water cooling module, wherein the transformer iron core water circulation cooling system comprises a transformer iron core and a water cooling system; the transformer iron core comprises laminated magnetic steel sheets; the water cooling system comprises a water flow pipeline and a sheet-like iron core water circulation module; water flow passes through the water flow pipeline; the sheet-like iron core water circulation module comprises a metal base plate; the water flow pipeline formed by metal water pipes is welded on the metal base plate; the sheet-like iron core water circulation module is embedded into the transformer iron core and is sandwiched between the two layers of magnetic steel sheets. By virtue of the design, the double-water-cooling integrated temperature-reducing system for the clean energy transformer has more outstanding advantages to transformers for clean energy such as solar energy, water energy and wind energy.
Description
Technical field
The present invention relates to electric and electronic technical field, be specifically related to a kind of transformer cooling system.
Background technology
In transformer running, to produce electromagnetic consumable and change heat into, transformer temperature is raise, in order to make the temperature rise of transformer be no more than the temperature limit that insulating material allows, must adopt radiator that temperature is reduced to allowed limit, thereby cooling system is the important component part of transformer, if the water-cooling system of water cooled transformer is unreasonable, can make cooling effect greatly reduce, and the cooling water of existing water-cooling system cannot be realized and recycling, be unfavorable for effective utilization of resource.
In addition, unreasonable if water-cooling system arranges, also may cause the problems such as electric leakage, electric energy conversion efficiency are low, shortening in useful life.
The particularly transformer to clean energy resourcies such as solar energy, water energy, wind energies, above problem is more outstanding.
Summary of the invention
The object of the present invention is to provide the two comprehensive cooling systems of water-cooled of a kind of clean energy resource transformer, to solve the problems of the technologies described above.
Technical problem solved by the invention can realize by the following technical solutions:
The two comprehensive cooling systems of water-cooled of clean energy resource transformer, comprise transformer core hydrologic cycle cooling system and transformer coil water-cooled module, it is characterized in that: transformer core hydrologic cycle cooling system, comprise transformer core, described transformer core comprises stacked magnetic links, also comprise water-cooling system, described water-cooling system comprises the water pipeline that water supply stream passes through, and described water-cooling system comprises a sheet iron core water circulation module; Described sheet iron core water circulation module comprises a metal substrate, is welded with the water pipeline that metallic water pipe forms on described metal substrate;
Transformer core described in described sheet iron core water circulation Module-embedding, is clipped between two-layer magnetic links.
Described water-cooling system also comprises cooling system, water-carriage system, and described water pipeline connects described cooling system by described water-carriage system.By cooling system, cooling to carrying out from the water of transformer core place outflow, and then send back in water pipeline, reuptake the heat in transformer core, realization is cooling to transformer core.
Described water-carriage system adopts plastic piping.So that system mounting arrangements.
In described water-cooling system, be provided with at least two described sheet iron core water circulation modules, between two sheet iron core water circulation modules, connect by plastic union pipe road.
The outline of described metal substrate is identical with the outline of adjacent described magnetic links.So that closely merge.
Described metallic water pipe adopts flat-shaped copper pipe.So that closely merge, and heat radiation.
On described metal substrate, be fixed with at least two metallic gaskets, described metallic gasket is positioned at described metallic water pipe periphery.The height of metallic gasket is more than or equal to the height of metallic water pipe.So that protection metallic water pipe.
More than design and have advantages of more outstanding to the transformer of the clean energy resourcies such as solar energy, water energy, wind energy.
Transformer coil winding is on transformer core.Described transformer coil water-cooled module, comprises a water-cooled module matrix and the cooling water pipe that is positioned at described water-cooled module matrix, described water-cooled module matrix adopting one metal shell, and described cooling water pipe is positioned at described metal shell;
Described metal shell comprises upper and lower double layer of metal sheet, and two-layer described sheet metal is pressed together on respectively described cooling water pipe both sides.
By above-mentioned design simplification water cooled mo(u)ld block structure, reduce water cooled mo(u)ld block cost, reduce water-cooled module thickness, and improve refrigeration performance.
Described cooling water pipe is welded on the described sheet metal of lower floor, and described upper strata sheet metal is pressed together on described cooling water pipe.
The described sheet metal both sides of lower floor upwards bend, and the sheet metal described in upper strata is pressed in the bending place of sheet metal described in lower floor, surrounds a cavity body structure.
Described in upper strata, sheet metal both sides bend downwards, with the bending place symmetry of sheet metal described in lower floor.So that surround cavity body structure.
Described in upper strata, described in sheet metal and lower floor, between sheet metal, be also provided with a cushion block.The thickness of described cushion block is more than or equal to the thickness of described cooling water pipe.So that cooling water pipe is protected, avoid cooling water pipe to be squeezed.
Described cooling water pipe is U-shaped pipe, and described cushion block is between two pipe arms of described U-shaped pipe.
Described cushion block is a backing metal, and is welded on the described sheet metal of lower floor.
The thickness of described water-cooled module matrix is 10mm-14mm.
Described sheet metal is preferably aluminium flake.The thickness of described sheet metal is 2mm-3mm.
The caliber of described cooling water pipe is 4mm-10mm.
More than design and have advantages of more outstanding to the transformer of the clean energy resourcies such as solar energy, water energy, wind energy.
Brief description of the drawings
Fig. 1 is transformer core hydrologic cycle cooling system overall structure schematic diagram;
Fig. 2 is the structural representation of the ultra-thin water-cooled module of new forms of energy transformer;
Fig. 3 is the internal structure schematic diagram of the ultra-thin water-cooled module of new forms of energy transformer;
Fig. 4 is the syndeton schematic diagram of sheet iron core water circulation module of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
The two comprehensive cooling systems of water-cooled of clean energy resource transformer, comprise transformer core hydrologic cycle cooling system and transformer coil water-cooled module.
With reference to Fig. 1, Fig. 4, transformer core hydrologic cycle cooling system, comprises transformer core 1, transformer core 1 comprises stacked magnetic links, also comprise water-cooling system, water-cooling system comprises the water pipeline that water supply stream passes through, and water-cooling system comprises a sheet iron core water circulation module 2; Sheet iron core water circulation module 2 comprises a metal substrate 6, is welded with the water pipeline that metallic water pipe forms on metal substrate 6; Sheet iron core water circulation module 2 embeds transformer core 1, is clipped between two-layer magnetic links.
Water-cooling system also comprises cooling system 4, water-carriage system 5, and water pipeline connects cooling system 4 by water-carriage system 5.By cooling system 4, cooling to carrying out from the water of transformer core 1 place outflow, and then send back in water pipeline, reuptake the heat in transformer core 1, realization is cooling to transformer core 1.Water-carriage system 5 adopts plastic piping.So that system mounting arrangements.
In water-cooling system, be provided with between 2, two sheet iron core water circulation modules 2 of at least two sheet iron core water circulation modules and connect by plastic union pipe road.
The outline of metal substrate 6 is identical with the outline of adjacent magnetic links.So that closely merge.Metallic water pipe adopts flat-shaped copper pipe.So that closely merge, and heat radiation.On metal substrate 6, be fixed with at least two metallic gaskets 3, metallic gasket 3 is positioned at metallic water pipe periphery.So that protection metallic water pipe.The height of metallic gasket 3 is more than or equal to the height of metallic water pipe.More than design and have advantages of more outstanding to the transformer of the clean energy resourcies such as solar energy, water energy, wind energy.
With reference to Fig. 2, Fig. 3, transformer coil winding is on transformer core.The ultra-thin water-cooled module of new forms of energy transformer, comprises a water-cooled module matrix a1 and the cooling water pipe a2 that is positioned at water-cooled module matrix a1, and water-cooled module matrix a1 adopts a metal shell, and cooling water pipe a2 is positioned at metal shell.Metal shell comprises upper and lower double layer of metal sheet a4, and double layer of metal sheet a4 is pressed together on respectively cooling water pipe a2 both sides.
By above-mentioned design simplification water cooled mo(u)ld block structure, reduce water cooled mo(u)ld block cost, reduce water-cooled module thickness, and improve refrigeration performance.Cooling water pipe a2 is welded on the sheet metal a4 of lower floor, and upper strata sheet metal a4 is pressed together on cooling water pipe a2.
The sheet metal a4 both sides of lower floor upwards bend, and the sheet metal a4 on upper strata is pressed in the bending place of lower metal sheet a4, surrounds a cavity body structure.Or sheet metal a4 both sides, upper strata bend downwards, with the bending place symmetry of lower metal sheet 4.So that surround cavity body structure.
Between upper strata sheet metal a4 and lower metal sheet a4, be also provided with a cushion block.The thickness of cushion block is more than or equal to the thickness of cooling water pipe a2.So that cooling water pipe a2 is protected, avoid cooling water pipe a2 to be squeezed.Cooling water pipe a2 is U-shaped pipe, and cushion block is between two pipe arms of U-shaped pipe.Cushion block is a backing metal a3, and is welded on the sheet metal 4 of lower floor.
The thickness of water-cooled module matrix a1 is 10mm-14mm.Sheet metal a4 is preferably aluminium flake.The thickness of sheet metal a4 is 2mm-3mm.The caliber of cooling water pipe 2 is 4mm-10mm.More than design and have advantages of more outstanding to the transformer of the clean energy resourcies such as solar energy, water energy, wind energy.
More than show and described general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. the two comprehensive cooling systems of water-cooled of clean energy resource transformer, comprise transformer core hydrologic cycle cooling system and transformer coil water-cooled module, it is characterized in that: transformer core hydrologic cycle cooling system, comprise transformer core, described transformer core comprises stacked magnetic links, also comprise water-cooling system, described water-cooling system comprises the water pipeline that water supply stream passes through, and described water-cooling system comprises a sheet iron core water circulation module; Described sheet iron core water circulation module comprises a metal substrate, is welded with the water pipeline that metallic water pipe forms on described metal substrate;
Transformer core described in described sheet iron core water circulation Module-embedding, is clipped between two-layer magnetic links.
2. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 1, is characterized in that, described water-cooling system also comprises cooling system, water-carriage system, and described water pipeline connects described cooling system by described water-carriage system.
3. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 2, is characterized in that, the outline of described metal substrate is identical with the outline of adjacent described magnetic links.
4. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 3, is characterized in that, described metallic water pipe adopts flat-shaped copper pipe.
5. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 4, is characterized in that, on described metal substrate, be fixed with at least two metallic gaskets, described metallic gasket is positioned at described metallic water pipe periphery; The height of metallic gasket is more than or equal to the height of metallic water pipe.
6. according to the two comprehensive cooling systems of water-cooled of the clean energy resource transformer described in any one in claim 1 to 5, it is characterized in that, transformer coil winding is on transformer core; Described transformer coil water-cooled module, comprises a water-cooled module matrix and the cooling water pipe that is positioned at described water-cooled module matrix, described water-cooled module matrix adopting one metal shell, and described cooling water pipe is positioned at described metal shell;
Described metal shell comprises upper and lower double layer of metal sheet, and two-layer described sheet metal is pressed together on respectively described cooling water pipe both sides.
7. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 6, is characterized in that, described cooling water pipe is welded on the described sheet metal of lower floor, and described upper strata sheet metal is pressed together on described cooling water pipe.
8. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 7, is characterized in that, the described sheet metal both sides of lower floor upwards bend, and the sheet metal described in upper strata is pressed in the bending place of sheet metal described in lower floor, surrounds a cavity body structure.
9. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 8, is characterized in that, sheet metal both sides bend downwards described in upper strata, with the bending place symmetry of sheet metal described in lower floor.
10. the two comprehensive cooling systems of water-cooled of clean energy resource transformer according to claim 9, is characterized in that, are also provided with a cushion block described in upper strata described in sheet metal and lower floor between sheet metal; The thickness of described cushion block is more than or equal to the thickness of described cooling water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310193372.6A CN104183368B (en) | 2013-05-22 | 2013-05-22 | The double water cooling synthesis cooling systems of clean energy resource transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310193372.6A CN104183368B (en) | 2013-05-22 | 2013-05-22 | The double water cooling synthesis cooling systems of clean energy resource transformer |
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| CN104183368A true CN104183368A (en) | 2014-12-03 |
| CN104183368B CN104183368B (en) | 2018-01-23 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239654Y (en) * | 1995-04-26 | 1996-11-06 | 四川省内江变压器厂 | Dry transformer cooled by thermal pipe |
| CN101325118A (en) * | 2008-04-14 | 2008-12-17 | 中山大学 | Dry-type transformer with vapour-liquid two phase heat-radiation loop |
| CN201323114Y (en) * | 2008-10-17 | 2009-10-07 | 长沙众益电子电器有限公司 | Built-in water cooled reactor |
| JP2010003931A (en) * | 2008-06-20 | 2010-01-07 | Toshiba Corp | Transformer |
| CN202126913U (en) * | 2011-06-13 | 2012-01-25 | 上海东普电器制造有限公司 | Water cooling type photovoltaic power generation inverter inducer |
| CN202150315U (en) * | 2011-07-25 | 2012-02-22 | 苏州天宁换热器有限公司 | Water-cooling plate for transformer or reactor |
-
2013
- 2013-05-22 CN CN201310193372.6A patent/CN104183368B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239654Y (en) * | 1995-04-26 | 1996-11-06 | 四川省内江变压器厂 | Dry transformer cooled by thermal pipe |
| CN101325118A (en) * | 2008-04-14 | 2008-12-17 | 中山大学 | Dry-type transformer with vapour-liquid two phase heat-radiation loop |
| JP2010003931A (en) * | 2008-06-20 | 2010-01-07 | Toshiba Corp | Transformer |
| CN201323114Y (en) * | 2008-10-17 | 2009-10-07 | 长沙众益电子电器有限公司 | Built-in water cooled reactor |
| CN202126913U (en) * | 2011-06-13 | 2012-01-25 | 上海东普电器制造有限公司 | Water cooling type photovoltaic power generation inverter inducer |
| CN202150315U (en) * | 2011-07-25 | 2012-02-22 | 苏州天宁换热器有限公司 | Water-cooling plate for transformer or reactor |
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| Publication number | Publication date |
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| CN104183368B (en) | 2018-01-23 |
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Effective date of registration: 20210127 Address after: 201405 No. 300, JinDou Road, Jinhui Town, Fengxian District, Shanghai Patentee after: Shanghai Dongpu Transformer Manufacturing Co.,Ltd. Address before: Room 205, 26 Yangxin East Road, Pudong New Area, Shanghai, 200126 Patentee before: SHANGHAI DONGPU ELECTRIC APPLIANCES MANUFACTURING Co.,Ltd. |