CN204991371U - Internal water cooling phase -shifting transformer is sealed with moving looks coil to non - - Google Patents

Internal water cooling phase -shifting transformer is sealed with moving looks coil to non - Download PDF

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Publication number
CN204991371U
CN204991371U CN201520649306.XU CN201520649306U CN204991371U CN 204991371 U CN204991371 U CN 204991371U CN 201520649306 U CN201520649306 U CN 201520649306U CN 204991371 U CN204991371 U CN 204991371U
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CN
China
Prior art keywords
phase shift
shifting transformer
head
water route
water
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Active
Application number
CN201520649306.XU
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Chinese (zh)
Inventor
唐金权
蔡定国
黎剑锋
杨祥江
毛启武
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Pearl Electric Limited by Share Ltd
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PEARL ELECTRIC CO Ltd
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Priority to CN201520649306.XU priority Critical patent/CN204991371U/en
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Abstract

The utility model belongs to the technical field of power transformer, more specifically relate to an internal water cooling phase -shifting transformer is sealed with moving looks coil to non -, including a plurality of phase winding (1), insulating cylinder (2), pectination stay (3) moved, pectination stay (3) are evenly fixed in the outside of insulating cylinder (2), respectively move phase winding (1) arrange in proper order from the top down according to the distribution that moves the phase angle and the coiling in pectination groove (31) of pectination stay (3), its characterized in that, move phase winding (1) and form by single hollow conductor or many parallelly connected hollow conductor coilings, through the shaping of vacuum pressure dip coating. The utility model provides an internal water cooling phase -shifting transformer is sealed with moving looks coil to non - lets in the deionization cooling water and makes deionization cooling water source constantly flow through the heat exchanger and carries out the heat exchange in hollow conductor when using, takes away the heat that the coil winding produced, so transformer coil's quick cooling is realized to the recycle.

Description

A kind of non-encapsulated internal water cooling phase shifting transformer phase shift coil
Technical field
The utility model belongs to power transformer technical field, relates 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 utility model, 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, the technical solution of the utility model 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 solutions of the utility model is:
The non-encapsulated internal water cooling phase shifting transformer phase shift coil that the utility model provides, 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 the utility model non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1.
Fig. 2 is the vertical view of the utility model non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1.
Fig. 3 is the structural representation of the pectination stay of the utility model non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1.
Fig. 4 is the waterway structure schematic diagram of the utility model non-encapsulated internal water cooling phase shifting transformer phase shift coil embodiment 1.
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, the technical solution of the utility model 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, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.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 do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection range that all should be included in the utility model claim.

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 shifting transformer 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.
CN201520649306.XU 2015-08-26 2015-08-26 Internal water cooling phase -shifting transformer is sealed with moving looks coil to non - Active CN204991371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520649306.XU CN204991371U (en) 2015-08-26 2015-08-26 Internal water cooling phase -shifting transformer is sealed with moving looks coil to non -

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520649306.XU CN204991371U (en) 2015-08-26 2015-08-26 Internal water cooling phase -shifting transformer is sealed with moving looks coil to non -

Publications (1)

Publication Number Publication Date
CN204991371U true CN204991371U (en) 2016-01-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520649306.XU Active CN204991371U (en) 2015-08-26 2015-08-26 Internal water cooling phase -shifting transformer is sealed with moving looks coil to non -

Country Status (1)

Country Link
CN (1) CN204991371U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
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Address after: 510000, No. 118, East Ring Road, east ring street, Guangzhou, Guangdong, Panyu District

Patentee after: Pearl Electric Limited by Share Ltd

Address before: 510000, No. 118 East Ring Road, Shiqiao Town, Guangzhou City, Guangdong, Panyu District

Patentee before: Pearl Electric Co., Ltd.