CN105118619A - Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer - Google Patents
Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer Download PDFInfo
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- CN105118619A CN105118619A CN201510529305.6A CN201510529305A CN105118619A CN 105118619 A CN105118619 A CN 105118619A CN 201510529305 A CN201510529305 A CN 201510529305A CN 105118619 A CN105118619 A CN 105118619A
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- phase shift
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Abstract
The invention belongs to the technical field of electric transformers, and particularly relates to a phase-shifting coil for a non-packaged internal-water-cooled phase-shifting transformer. The phase-shifting coil comprises a plurality of phase-shifting windings (1), an insulating cylinder (2), comb-shaped supporting strips (3), wherein the comb-shaped supporting strips (3) are evenly fixed to the outer side of the insulating cylinder (2), and the phase-shifting windings (1) are sequentially arrayed and wound in comb-shaped grooves (31) of the comb-shaped supporting strips (3) from top to bottom according to distribution of phase-shifting angles. The phase-shifting coil is characterized in that each phase-shifting winding (1) is formed by winding a single hollow wire or a plurality of parallel-connection hollow wires and formed through vacuum pressure impregnation. When the phase-shifting coil is used, deionized cooling water is led into the hollow wires and continuously flows through a heat exchanger to exchange heat with the heat exchanger, heat produced by the coil windings is brought away, and the transformer coil is rapidly cooled by repeating the cycle continuously.
Description
Technical field
The invention belongs to power transformer technical field, relate to a kind of non-encapsulated internal water cooling phase shifting transformer phase shift coil more specifically.
Background technology
The phase shift coil of non-encapsulated phase shifting transformer is in the market all adopt solid guiding coiling, natural air cooled or forced air cooling cools, because air radiating efficiency is low, winding current density is low, product cost is high, volume is large, temperature rise, particularly jumbo product adopts air heat radiation more difficult, limits its application at special occasions.
Summary of the invention
The present invention, for overcoming at least one defect (deficiency) described in above-mentioned prior art, provides a kind of non-encapsulated internal water cooling phase shifting transformer phase shift coil.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of non-encapsulated internal water cooling phase shifting transformer phase shift coil, comprise multiple Phase shift winding, insulating cylinder, pectination stay, described pectination stay is evenly fixed on the outside of insulating cylinder, each Phase shift winding is arranged in order from the top down according to the distribution of phase shifting angle and is wound in the pectination groove of pectination stay, it is characterized in that, described Phase shift winding is formed by single hollow wire or many hollow conductor coilings in parallel, and shaping by vacuum pressure impregnation.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
Non-encapsulated internal water cooling phase shifting transformer phase shift coil provided by the invention, in hollow conductor, pass into deionization cooling water in use and deionization cooling water source is continued to flow and carry out heat exchange through heat exchanger, taken away by the heat that coil windings produces, iterative cycles like this realizes the quick cooling of transformer coil.
Further, as optimal technical scheme, described non-encapsulated internal water cooling phase shifting transformer phase shift coil is multi-layer cylindrical structure or cake formula structure.
Further, be connected with the outlet in water route for ease of hollow conductor realizing circuit, the top of described hollow conductor and terminal be equipped with water route lift one's head and circuit lift one's head.
Further, for effectively reducing the flow resistance of cooling water in phase shift coil, reducing the pressure of supply water of water system, improving product water route system reliability, in water route parallel relationship between each Phase shift winding.
Further, as optimal technical scheme, for ease of supplying water to Phase shift winding, also comprising into water collecting pipe and water outlet collecting pipe, lifts one's head and is connected with water inlet collecting pipe respectively in the water route at each hollow conductor top; Lift one's head and be connected with water outlet collecting pipe respectively in the water route of each hollow conductor terminal.
Further, as optimal technical scheme, described water route lift one's head with water inlet collecting pipe and water outlet collecting pipe between be connected by water route outlet joint.
Further, as optimal technical scheme, described circuit is lifted one's head and is connected with circuit outlet row, and described hollow conductor is connected on circuit outlet row.
Further, for realizing phase shift coil and extraneous electric insulation, also comprise two insulating end rings, described insulating end ring is fixed on the two ends of pectination stay; Be provided with water route insulation support plate and circuit isolation supporting bracket between described insulating end ring, described water route outlet joint is fixed on the insulation support plate of water route, and described circuit outlet row is fixed in circuit isolation supporting bracket.
Further, for making the layout in its water route and circuit more succinct, as optimal technical scheme, lift one's head in described water route and circuit is lifted one's head respectively from the both sides outlet of Phase shift winding, and described water route insulation support plate and circuit isolation supporting bracket to be lifted one's head with water route and circuit is lifted one's head corresponding respectively from the both sides outlet of Phase shift winding respectively.
Further, as optimal technical scheme, described hollow conductor surface is surrounded by insulating material.
Accompanying drawing explanation
Fig. 1 is the front view of non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1 of the present invention.
Fig. 2 is the vertical view of non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1 of the present invention.
Fig. 3 is the structural representation of the pectination stay of non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1 of the present invention.
Fig. 4 is the waterway structure schematic diagram of non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1 of the present invention.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable; The corresponding same or analogous parts of same or analogous label; The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
A kind of non-encapsulated internal water cooling phase shifting transformer phase shift coil, comprises multiple Phase shift winding 1, insulating cylinder 2, pectination stay 3, water inlet collecting pipe 16, water outlet collecting pipe 17 and two insulating end rings 4; Described pectination stay 3 is evenly fixed on the outside of insulating cylinder 2, each Phase shift winding 1 is arranged in order from the top down according to the distribution of phase shifting angle and is wound in the pectination groove 31 of pectination stay 3, described Phase shift winding 1 is formed by the coiling of single hollow wire, vacuum pressure impregnation is shaping, and described hollow conductor surface is surrounded by insulating material; The top of described hollow conductor and terminal are equipped with water route and lift one's head and circuit is lifted one's head, and lift one's head and be connected with water route outlet joint 9 in each water route, and each circuit is lifted one's head and is connected with circuit outlet row 8; Described insulating end ring 4 is fixed on the two ends of pectination stay 3, is provided with water route insulation support plate 5 and circuit isolation supporting bracket 6 between described insulating end ring 4; The water route outlet joint 9 lifted one's head in the water route at each hollow conductor top is all connected with water inlet collecting pipe 16; Lifting one's head and be connected with water outlet collecting pipe 17 respectively in the water route of each hollow conductor terminal, thus makes between each Phase shift winding 1 in water route parallel relationship; Described water route outlet joint 9 is fixed on water route insulation support plate 5, and described circuit outlet row 8 is fixed in circuit isolation supporting bracket 6; Lift one's head in described water route and circuit is lifted one's head respectively from the both sides outlet of Phase shift winding 1, and described water route insulation support plate 5 and circuit isolation supporting bracket 6 to be lifted one's head with water route and circuit is lifted one's head corresponding respectively from the both sides outlet of Phase shift winding 1 respectively.
During use, as shown in the figure, lift one's head and 12 be connected in parallel between water collecting pipe 16 and water outlet collecting pipe 17 in the water route of each coil windings 1, cooling water flows into from the import S1 of water inlet collecting pipe, distribute to each Phase shift winding 1, lift one's head from the water route at each Phase shift winding 1 top to flow into and by lifting one's head from the water route of each Phase shift winding 1 tail end after each Phase shift winding 1 to flow out, the heat of coil generation is taken away, be connected with external refrigeration system by the outlet S2 of water outlet collecting pipe, through external refrigeration system, cooling water is cooled, cooled cooling water flows into the import S1 of water inlet collecting pipe again, the cooling of transformer coil is realized by constantly circulating.Between each parallel running in water route branch road, cooling water flow resistance is equal, and the loss that the flow between each parallel running in water route branch road produces according to the water route length between each parallel running branch road, cross section, water route, winding distributes.Because the quantity of phase shift coil is many, water route is long, adopt each point of intersegmental water route parallel running effectively can reduce the flow resistance of cooling water in phase shift coil, reduce the pressure of supply water of water system, improve product water route system reliability.
Embodiment 2
The present embodiment is similar to embodiment 1, and further, described Phase shift winding 1 is formed by the coiling of many hollow conductors 11 in parallel.The using method of the present embodiment is similar to embodiment 1.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (10)
1. a non-encapsulated internal water cooling phase shifting transformer phase shift coil, comprise multiple Phase shift winding (1), insulating cylinder (2), pectination stay (3), described pectination stay (3) is evenly fixed on the outside of insulating cylinder (2), each Phase shift winding (1) is arranged in order from the top down according to the distribution of phase shifting angle and is wound in the pectination groove (31) of pectination stay (3), it is characterized in that, described Phase shift winding (1) is formed by single hollow wire or many hollow conductor coilings in parallel, and shaping by vacuum pressure impregnation.
2. non-encapsulated internal water cooling phase shift coil according to claim 1, is characterized in that, described non-encapsulated internal water cooling phase shifting transformer phase shift coil is multi-layer cylindrical structure or cake formula structure.
3. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 2, is characterized in that, the top of described hollow conductor and terminal be equipped with water route lift one's head and circuit lift one's head.
4. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 3, is characterized in that, in water route parallel relationship between each Phase shift winding (1).
5. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 3, it is characterized in that, also comprising into water collecting pipe (16) and water outlet collecting pipe (17), lifts one's head and is connected with water inlet collecting pipe (16) respectively in the water route at each hollow conductor top; Lift one's head and be connected with water outlet collecting pipe (17) respectively in the water route of each hollow conductor terminal.
6. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 5, is characterized in that, described water route lift one's head with water inlet collecting pipe (16) and water outlet collecting pipe (17) between pass through water route outlet joint (9) be connected.
7. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 6, is characterized in that, described circuit is lifted one's head on (13) and is connected with circuit outlet row (8), and described hollow conductor is connected on circuit outlet row.
8. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 7, is characterized in that, also comprise two insulating end rings (4), the two ends of the fixing pectination stay (3) of described insulating end ring (4); Water route insulation support plate (5) and circuit isolation supporting bracket (6) is provided with between described insulating end ring (4), described water route outlet joint (9) is fixed on water route insulation support plate (5), and described circuit outlet row (8) is fixed in circuit isolation supporting bracket (6).
9. non-encapsulated internal water cooling phase shifting transformer phase shift coil according to claim 8, it is characterized in that, lift one's head in described water route and circuit is lifted one's head respectively from the both sides outlet of Phase shift winding (1), and described water route insulation support plate (5) and circuit isolation supporting bracket (6) are lifted one's head with water route respectively and lifted one's head corresponding from the both sides outlet of Phase shift winding (1) with circuit respectively.
10. the non-encapsulated internal water cooling phase shifting transformer phase shift coil according to any one of claim 1-9, it is characterized in that, described hollow conductor outer surface is surrounded by insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529305.6A CN105118619A (en) | 2015-08-26 | 2015-08-26 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529305.6A CN105118619A (en) | 2015-08-26 | 2015-08-26 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
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| Publication Number | Publication Date |
|---|---|
| CN105118619A true CN105118619A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529305.6A Pending CN105118619A (en) | 2015-08-26 | 2015-08-26 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
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| CN (1) | CN105118619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042499A1 (en) * | 2019-09-03 | 2021-03-11 | 许继变压器有限公司 | Air-core reactor |
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| US4075890A (en) * | 1976-03-31 | 1978-02-28 | Mitsubishi Jukogyo Kabushiki Kaisha | Device for detecting level of molten metal surface within a continuous casting mold |
| CN2253040Y (en) * | 1996-02-29 | 1997-04-23 | 沈阳长城焊机厂 | Double water cooled transformer |
| CN101364471A (en) * | 2007-08-08 | 2009-02-11 | 深圳市宝安联华实业有限公司 | Working transformer of hand-hold medium high frequency induction heating equipment and manufacturing method |
| CN201266530Y (en) * | 2008-09-10 | 2009-07-01 | 广州（从化）亨龙机电制造实业有限公司 | Cooling apparatus |
| CN201773661U (en) * | 2010-08-27 | 2011-03-23 | 顺特电气设备有限公司 | Hollow interphase reactor |
| CN202601389U (en) * | 2012-05-23 | 2012-12-12 | 杭州银湖电气设备有限公司 | Pancake-type coil dry-type iron core reactor |
| CN103050229A (en) * | 2012-12-17 | 2013-04-17 | 中国船舶重工集团公司第七一二研究所 | Air and water cooled dry type rectifier transformer |
| CN203573785U (en) * | 2013-11-20 | 2014-04-30 | 安徽日基焊接装备有限公司 | Transformer for welding tongs |
| CN203690064U (en) * | 2014-01-15 | 2014-07-02 | 河北远大电子有限公司 | Novel low-voltage high-power water-cooled transformer |
| CN204407159U (en) * | 2014-12-31 | 2015-06-17 | 金盘电气集团（上海）有限公司 | A kind of dry type phase-shifting rectifier transformer |
| CN204441052U (en) * | 2014-12-31 | 2015-07-01 | 金盘电气集团（上海）有限公司 | Low voltage heavy current transformer |
-
2015
- 2015-08-26 CN CN201510529305.6A patent/CN105118619A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075890A (en) * | 1976-03-31 | 1978-02-28 | Mitsubishi Jukogyo Kabushiki Kaisha | Device for detecting level of molten metal surface within a continuous casting mold |
| CN2253040Y (en) * | 1996-02-29 | 1997-04-23 | 沈阳长城焊机厂 | Double water cooled transformer |
| CN101364471A (en) * | 2007-08-08 | 2009-02-11 | 深圳市宝安联华实业有限公司 | Working transformer of hand-hold medium high frequency induction heating equipment and manufacturing method |
| CN201266530Y (en) * | 2008-09-10 | 2009-07-01 | 广州（从化）亨龙机电制造实业有限公司 | Cooling apparatus |
| CN201773661U (en) * | 2010-08-27 | 2011-03-23 | 顺特电气设备有限公司 | Hollow interphase reactor |
| CN202601389U (en) * | 2012-05-23 | 2012-12-12 | 杭州银湖电气设备有限公司 | Pancake-type coil dry-type iron core reactor |
| CN103050229A (en) * | 2012-12-17 | 2013-04-17 | 中国船舶重工集团公司第七一二研究所 | Air and water cooled dry type rectifier transformer |
| CN203573785U (en) * | 2013-11-20 | 2014-04-30 | 安徽日基焊接装备有限公司 | Transformer for welding tongs |
| CN203690064U (en) * | 2014-01-15 | 2014-07-02 | 河北远大电子有限公司 | Novel low-voltage high-power water-cooled transformer |
| CN204407159U (en) * | 2014-12-31 | 2015-06-17 | 金盘电气集团（上海）有限公司 | A kind of dry type phase-shifting rectifier transformer |
| CN204441052U (en) * | 2014-12-31 | 2015-07-01 | 金盘电气集团（上海）有限公司 | Low voltage heavy current transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042499A1 (en) * | 2019-09-03 | 2021-03-11 | 许继变压器有限公司 | Air-core reactor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000, No. 118 East Ring Road, Shiqiao Town, Guangzhou City, Guangdong, Panyu District Applicant after: Pearl Electric Limited by Share Ltd Address before: 510000, No. 118 East Ring Road, Shiqiao Town, Guangzhou City, Guangdong, Panyu District Applicant before: Pearl Electric Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |