CN201570361U - Multi-winding cast-resin dry-type transformer for ocean platforms - Google Patents
Multi-winding cast-resin dry-type transformer for ocean platforms Download PDFInfo
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- CN201570361U CN201570361U CN2009200972402U CN200920097240U CN201570361U CN 201570361 U CN201570361 U CN 201570361U CN 2009200972402 U CN2009200972402 U CN 2009200972402U CN 200920097240 U CN200920097240 U CN 200920097240U CN 201570361 U CN201570361 U CN 201570361U
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Abstract
The utility model relates to a multi-winding cast-resin dry-type transformer for ocean platforms, which comprises a core, windings, padding blocks, press bolts, a base and winding leads, the low-voltage winding, the high-voltage winding and one or more medium-voltage windings are sequentially concentrically arranged, wherein the medium-voltage windings are wound and integrally coated in the same mould, and the core, the low-voltage winding, the high-voltage winding and the medium-voltage windings are arranged sequentially form the inside out. The utility model has the following advantages that: since the windings are arranged concentrically, the transformer can satisfy the needs of various loads; because the size of the product is reduced, the space is reduced, and the fabrication cost is reduced; because the leads are arranged at the upper surface and the lower surface, wiring is convenient, the structure is compact, and the appearance is good; no-load loss, load loss and principle material usage are reduced to different degrees; and the transformer has the function of resisting salt mist, mildew, moisture and heat.
Description
(1) technical field:
The utility model relates to a kind of dry-type transformer, particularly a kind of multi-winding resin casting dry-type transformer that is used for the offshore oil production drilling platforms.
(2) background technology:
At present, miscellaneous electric on the most of offshore oil production platforms of China, many transformers by different capabilities are finished, load of a great variety, the space is narrow, used dry-type distribution transformer also will satisfy the requirement to its overall dimension except that the performance that will satisfy country and industry standard regulation.At present, known method for designing is to adopt that many resin casting dry-type transformers are man-to-man to be various electric, and many resin casting dry-type transformer floor spaces are big like this, high material consumption, and no-load loss, load loss are higher, the overall cost height.
(3) summary of the invention:
The purpose of this utility model is to design a kind of multi-winding resin casting dry-type transformer, and it can many grades of pressure regulation, and many transformer functions are rolled into one, and reduces floor space, satisfies the different user requirement simultaneously.
The technical solution of the utility model: a kind of multi-winding resin casting dry-type transformer, comprise iron core, coil, cushion block, pressure nail, base and coil lead, it is characterized in that said coil is to be arranged in order by low, high, intermediate voltage winding to be the concentric type arrangement, wherein be no less than one intermediate voltage winding coiling and integrated poured moulding in same mould, arrangement mode is followed successively by iron core-low-voltage coil-high-tension coil-intermediate voltage winding from inside to outside, exportable different voltages of intermediate voltage winding wherein, and realize the pressure regulation of different voltages according to coil lead.
Above-mentioned said cushion block is made up of last cushion block and lower cushion block, presses to clench to press cushion block, and base is connected with lower cushion block, supports transformer integral body.
Above-mentioned said iron core is by upper yoke, lower yoke, high-low pressure upper clamping piece, high-low pressure lower clamping piece, core through screw rod, other screw rod, arm-tie is formed, and wherein upper yoke connects high-low pressure upper clamping piece and last cushion block successively, lower yoke connects high-low pressure lower clamping piece and lower cushion block successively, core through screw rod and other screw rod pass the upper and lower folder of high-low pressure, and last cushion block is according to pressing nail to be pressed on the height intermediate voltage winding, and arm-tie is connected with lower yoke with the upper yoke of iron core respectively.
The fore and aft line of each coil of above-mentioned said high and low, intermediate voltage winding all has leading-out end, is the head and the tail two-sided arrangement up and down that goes between.
The outlet structure of above-mentioned said intermediate voltage winding adopts composite type cross arrangement structure and the two-sided outlet structure that is arranged above and below of pressure regulation tap region, and adopt the whole coiling and the integrated poured technology that do not ftracture simultaneously, make intermediate voltage winding coiling and be integrated poured moulding shape in same mould.
The power supply of above-mentioned said low-voltage coil is output as the platform illumination.
The power supply of above-mentioned said intermediate voltage winding is output as supplies with the different voltages that various different loads use, and has many grades of regulation stalls, and its output outputs to cordwood system type Combination Control cabinet through the electric pump feeder cabinet, supplies with the load of plurality of specifications respectively and uses.
The power supply of above-mentioned said high-tension coil is output as provides power supply, presses and low voltage voltage by piezoelectricity in the electromagnetic induction output.
Above-mentioned said product structure spare all has the three anti-coatings of " anti-salt fog, mould proof, anti-damp and hot ": promptly the surface unshakable in one's determination of product with antiseptic property preferably epoxy resin coating be coated with envelope; The winding of product is used the moulding of epoxy resin integral cast cured explosive under vacuum state; After the steel construction piece of product adopts the spraying of epoxy boats and ships antirust paint, spray the anticorrosion microbe absorption of boats and ships finish paint again twice; All securing members of product all adopt stainless steel part; Exposed electrified body is coated with transparent electronics three anti-lacquers.
Assembling process of the present utility model is: after closed assembly unshakable in one's determination is good upper yoke and high-low pressure upper clamping piece are pulled down, put down cushion block, successively low-Gao-intermediate voltage winding is placed in outside the core limb then, insert upper yoke again, dress high-low pressure upper clamping piece is tightened core through screw rod and other screw rod, and last cushion block is according to pressing nail to be pressed on the height intermediate voltage winding, arm-tie is connected with lower yoke with the upper yoke of iron core respectively, at last voltage lead wires in the weldering height.
Superiority of the present utility model is:
The concentric type make of arranging makes a transformer can satisfy platform illumination and multiple screw pump successively, the compound pump even load is used for (1) high-tension coil, a plurality of intermediate voltage winding, low-voltage coil.
(2) a plurality of intermediate voltage windings adopt the design of composite type cross arrangement, the two-sided outlet that is arranged above and below of pressure regulation tap region, have replaced " changeable many controls " with " one becomes many controls ", and are directly adjustable, convenient and practical according to multiple loading condition voltage at all in making.
(3) whole coilings of a plurality of intermediate voltage windings and integrated poured technology are arranged with one heart with a plurality of independent intermediate voltage winding splits and to be compared, small product size is dwindled greatly, have reduced the space that transformer takies platform, the cost of having saved platform.
(4) a plurality of height intermediate voltage windings two-sided arrangement up and down of going between from beginning to end and adopting has made things convenient for wiring, makes product with compact structure, good looking appearance.
(5) product no-load loss reduces by 50%, and load loss reduces by 3%, and main material use quantity reduces 30%, and floor space reduces about 50%.
(6) the three anti-functions that have " anti-salt fog, mould proof, anti-damp and hot ".
(4) description of drawings:
Fig. 1 is the structural representation of the related a kind of multi-winding resin casting dry-type transformer of the utility model;
Fig. 2 is for high and low, intermediate voltage winding concentric type in the related a kind of multi-winding resin casting dry-type transformer of the utility model are arranged, a plurality of intermediate voltage winding alternating expression is arranged cross-sectional view;
Fig. 3 is that high and low, the intermediate voltage winding concentric type in the related a kind of multi-winding resin casting dry-type transformer of the utility model arranged lead-in wire arrangement schematic diagram.
Wherein, 1 is upper yoke, and 2 is the high-low pressure upper clamping piece, 3 is the high-low pressure lower clamping piece, and 4 is lower yoke, and 5 is core through screw rod, 6 is other screw rod, and 7 is arm-tie, and 8 is low-voltage coil, 9 is high-tension coil, and 10 is intermediate voltage winding, and 11 for pressing nail, 12 is last cushion block, and 13 is high-voltage connection, and 14 is lower cushion block, 15 is base, and 16 is middle voltage lead wires, and 17 is low-voltage lead.
(5) embodiment:
Embodiment: a kind of multi-winding resin casting dry-type transformer (see figure 1), comprise iron core, coil 8,9,10, cushion block 12,14, press nail 11, base 15 and coil lead 13,16,17, it is characterized in that said coil is by low, high, intermediate voltage winding 8,9,10 are arranged in order and are the concentric type arrangement, wherein two intermediate voltage windings 10 coiling and integrated poured moulding in same mould, arrangement mode is followed successively by iron core-low-voltage coil 8-high-tension coil 9-intermediate voltage winding 10 (see figure 2)s from inside to outside, intermediate voltage winding 10 exportable different voltages wherein, and realize the pressure regulation of different voltages according to coil lead 16.
Above-mentioned said cushion block is made up of last cushion block 12 and lower cushion block 14, presses nail 11 to press cushion block 12, and base 15 is connected with lower cushion block 14, supports transformer integral body.
Above-mentioned said iron core is by upper yoke 1, lower yoke 4, high-low pressure upper clamping piece 2, high-low pressure lower clamping piece 3, core through screw rod 5, other screw rod 6, arm-tie 7 is formed, and wherein upper yoke 1 connects high-low pressure upper clamping piece 2 and last cushion block 12 successively, lower yoke 4 connects high-low pressure lower clamping piece 3 and lower cushion block 14 successively, core through screw rod 5 and other screw rod 6 pass the upper and lower folder 2,3 of high-low pressure, and last cushion block 12 is according to pressing nail to press 11 to press on height intermediate voltage winding 8,9,10, and arm-tie 7 is connected with lower yoke 4 with the upper yoke 1 of iron core respectively.
The fore and aft line of each coil of above-mentioned said high and low, intermediate voltage winding 8,9,10 all has leading-out end, is the head and the tail two-sided arrangement (see figure 3) up and down that goes between.
The outlet structure of above-mentioned said intermediate voltage winding 10 adopts composite type cross arrangement structure and the two-sided outlet structure that is arranged above and below of pressure regulation tap region, and adopt the whole coiling and the integrated poured technology that do not ftracture simultaneously, make intermediate voltage winding coiling and be integrated poured moulding shape in same mould.
The power supply of above-mentioned said low-voltage coil 8 is output as the platform illumination.
The power supply of above-mentioned said intermediate voltage winding 10 is output as supplies with the different voltages that various different loads use, and has many grades of regulation stalls, and its output outputs to cordwood system type Combination Control cabinet through the electric pump feeder cabinet, supplies with the load of plurality of specifications respectively and uses.
The power supply of above-mentioned said high-tension coil 9 is output as provides power supply, presses and low voltage voltage by piezoelectricity in the electromagnetic induction output.
Above-mentioned said product structure spare all has the three anti-coatings of " anti-salt fog, mould proof, anti-damp and hot ": promptly the surface unshakable in one's determination of product with antiseptic property preferably epoxy resin coating be coated with envelope; The winding of product is used the moulding of epoxy resin integral cast cured explosive under vacuum state; After the steel construction piece of product adopts the spraying of epoxy boats and ships antirust paint, spray the anticorrosion microbe absorption of boats and ships finish paint again twice; All securing members of product all adopt stainless steel part; Exposed electrified body is coated with transparent electronics three anti-lacquers.
Assembling process of the present utility model is: after closed assembly unshakable in one's determination is good upper yoke 1 and high-low pressure upper clamping piece 2 are pulled down, put down cushion block 14, successively low-Gao-intermediate voltage winding 8,9,10 is placed in outside the core limb then, insert upper yoke 1 again, dress high-low pressure upper clamping piece 2 is tightened core through screw rod 5 and other screw rod 6, and last cushion block 12 is according to pressing nail 11 to be pressed on the height intermediate voltage winding 8,9,10, arm-tie 7 is connected with lower yoke 4 with the upper yoke 1 of iron core respectively, at last voltage lead wires 13,16,17 in the weldering height.
Claims (8)
1. ocean platform multi-winding resin casting dry-type transformer, comprise iron core, coil, cushion block, pressure nail, base and coil lead, wherein coil is to be arranged in order by low, high, intermediate voltage winding to be the concentric type arrangement, wherein be no less than one intermediate voltage winding coiling and integrated poured moulding in same mould, arrangement mode is followed successively by iron core-low-voltage coil-high-tension coil-intermediate voltage winding from inside to outside, exportable different voltages of intermediate voltage winding wherein, and realize the pressure regulation of different voltages according to coil lead.
2. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, it is characterized in that said cushion block is made up of last cushion block and lower cushion block, to press to clench to press cushion block, base is connected with lower cushion block, support transformer integral body.
3. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, it is characterized in that said iron core is by upper yoke, lower yoke, the high-low pressure upper clamping piece, the high-low pressure lower clamping piece, core through screw rod, other screw rod, arm-tie is formed, wherein upper yoke connects high-low pressure upper clamping piece and last cushion block successively, and lower yoke connects high-low pressure lower clamping piece and lower cushion block successively, and core through screw rod and other screw rod pass the upper and lower folder of high-low pressure, last cushion block is according to pressing nail to be pressed on the height intermediate voltage winding, and arm-tie is connected with lower yoke with the upper yoke of iron core respectively.
4. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, it is characterized in that the fore and aft line of each coil of said high and low, intermediate voltage winding all has leading-out end, be the head and the tail two-sided arrangement up and down that goes between.
5. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, the outlet structure that it is characterized in that said intermediate voltage winding adopts composite type cross arrangement structure and the two-sided outlet structure that is arranged above and below of pressure regulation tap region, and adopt the whole coiling and the integrated poured technology that do not ftracture simultaneously, make intermediate voltage winding coiling and be integrated poured moulding shape in same mould.
6. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, it is characterized in that the power supply of said low-voltage coil is output as the platform illumination.
7. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, the power supply that it is characterized in that said intermediate voltage winding is output as the different voltages of supplying with various different loads uses, and have many grades of regulation stalls, its output outputs to cordwood system type Combination Control cabinet through the electric pump feeder cabinet, supplies with the load of plurality of specifications respectively and uses.
8. according to a kind of ocean platform multi-winding resin casting dry-type transformer described in the claim 1, the power supply that it is characterized in that said high-tension coil is output as power supply is provided, and presses and low voltage voltage by piezoelectricity in the electromagnetic induction output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200972402U CN201570361U (en) | 2009-06-19 | 2009-06-19 | Multi-winding cast-resin dry-type transformer for ocean platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200972402U CN201570361U (en) | 2009-06-19 | 2009-06-19 | Multi-winding cast-resin dry-type transformer for ocean platforms |
Publications (1)
| Publication Number | Publication Date |
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| CN201570361U true CN201570361U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200972402U Expired - Lifetime CN201570361U (en) | 2009-06-19 | 2009-06-19 | Multi-winding cast-resin dry-type transformer for ocean platforms |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559988A (en) * | 2013-10-21 | 2014-02-05 | 沈阳全密封变压器股份有限公司 | Multi-branching dry-type transformer for frequency conversion and speed control of ocean platform |
| CN103606444A (en) * | 2013-11-28 | 2014-02-26 | 天津天能变压器有限公司 | Multi-winding phase-shifting split dry-type transformer for ship or ocean platform |
| CN115101325A (en) * | 2022-07-26 | 2022-09-23 | 南京大全变压器有限公司 | Material mixing device for pouring multi-winding dry type transformer coil |
-
2009
- 2009-06-19 CN CN2009200972402U patent/CN201570361U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559988A (en) * | 2013-10-21 | 2014-02-05 | 沈阳全密封变压器股份有限公司 | Multi-branching dry-type transformer for frequency conversion and speed control of ocean platform |
| CN103559988B (en) * | 2013-10-21 | 2016-05-04 | 沈阳全密封变压器股份有限公司 | The many shunting dry-type transformers of ocean platform frequency control |
| CN103606444A (en) * | 2013-11-28 | 2014-02-26 | 天津天能变压器有限公司 | Multi-winding phase-shifting split dry-type transformer for ship or ocean platform |
| CN103606444B (en) * | 2013-11-28 | 2016-08-17 | 天津天能变压器有限公司 | Dry-type transformer is divided in a kind of peculiar to vessel or ocean platform Multiple coil phase shift |
| CN115101325A (en) * | 2022-07-26 | 2022-09-23 | 南京大全变压器有限公司 | Material mixing device for pouring multi-winding dry type transformer coil |
| CN115101325B (en) * | 2022-07-26 | 2023-11-03 | 南京大全变压器有限公司 | Mixing device for casting multi-winding dry-type transformer coil |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |
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| CX01 | Expiry of patent term |