CN203536216U - Transformer coil constant-voltage device - Google Patents

Transformer coil constant-voltage device Download PDF

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Publication number
CN203536216U
CN203536216U CN201320678099.1U CN201320678099U CN203536216U CN 203536216 U CN203536216 U CN 203536216U CN 201320678099 U CN201320678099 U CN 201320678099U CN 203536216 U CN203536216 U CN 203536216U
Authority
CN
China
Prior art keywords
platform
transformer coil
voltage device
coil constant
hydraulic means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320678099.1U
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Chinese (zh)
Inventor
刘朝振
肖伟林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Jinniu Electric Co Ltd
Original Assignee
Wuhu Jinniu Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Jinniu Electric Co Ltd filed Critical Wuhu Jinniu Electric Co Ltd
Priority to CN201320678099.1U priority Critical patent/CN203536216U/en
Application granted granted Critical
Publication of CN203536216U publication Critical patent/CN203536216U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a transformer coil constant-voltage device. The transformer coil constant-voltage device comprises a first platform, a second platform, a hydraulic device and a third platform, wherein the hydraulic device is arranged between the first platform and the second platform, and the third platform keeps the position fixed relative to the first platform through a connecting component. A transformer coil is arranged between the second platform and the third platform. The transformer coil constant-voltage device has the advantages of being simple in structure and low in cost.

Description

Transformer coil constant-voltage device
Technical field
The utility model relates to voltage transformer, relates in particular to a kind of transformer coil constant-voltage device.
Background technology
Power transformer is one of capital equipment of power plant and electric substation.The effect of transformer is many-sided, can not only boosted voltage electric energy be delivered to electricity consumption area, can also be use voltages at different levels lower voltage, to meet the needs of electricity consumption.
Common power transformer major part is oil immersed type.Iron core and winding all soak and are filling with among the fuel tank of transformer oil, and the end points of each winding causes the outside of fuel tank by insulating sleeve, so as with outer connection.Fig. 1 has schematically provided the basic system figure of winding in prior art, and as shown in Figure 1, in oil-immersed power transformer, inner coil 2 and outer coil 1 are closely close, and the heat that coil produces is taken away by the peripheral transformer oil of whole winding.
The manufacture of coil is conventionally in the following ways: coiling, and be placed in hydraulic press, coil is applied to certain pressure.Which has many deficiencies, as:
The compression time is short, and exerts pressure at normal temperatures, still larger deformation can occur, thereby reduced the service behaviour of transformer after coil.
Hydraulic press cost is high, complex structure.
Utility model content
The above-mentioned defect existing in order to overcome prior art, the utility model provide a kind of simple in structure, cost is low and can improve the transformer coil constant-voltage device of stability of coil.
The purpose of this utility model is achieved through the following technical solutions:
A transformer coil constant-voltage device, described transformer coil constant-voltage device comprises:
The first platform, the second platform;
Hydraulic means, described hydraulic means is arranged between the first platform and the second platform;
The 3rd platform, described the 3rd platform keeps fixing relative position by link and the first platform, and described transformer coil is arranged between described the second platform and the 3rd platform.
According to above-mentioned transformer coil constant-voltage device, alternatively, described transformer coil constant-voltage device further comprises:
Heating furnace, described heating furnace is used for holding described the first platform, the second platform, hydraulic means and the 3rd platform, and controls heating-up temperature and the heating time of the coil between the second platform and the 3rd platform.
According to above-mentioned transformer coil constant-voltage device, preferably, described the first platform and the 3rd platform are provided with through hole, and described link is through the through hole on the first platform and the 3rd platform.
According to above-mentioned transformer coil constant-voltage device, preferably, described link adopts bolt, nut structure.
According to above-mentioned transformer coil constant-voltage device, alternatively, described the 3rd flat edge of table arranges suspension hook.
Compared with prior art, the utlity model has following beneficial effect:
1, adopt hydraulic means to exert pressure, the pressure that makes to be applied on transformer coil keeps stable for a long time; Transformer coil after exerting pressure is placed in heating furnace and is heated, thereby further improved the permanent stability of transformer coil;
2, the platform, the hydraulic device structure that adopt are simple, and cost is low.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present utility model will be easier to understand.Those skilled in the art hold intelligible: these accompanying drawings are only for illustrating the technical solution of the utility model, and are not intended to protection range of the present utility model to be construed as limiting.In figure:
Fig. 1 is the basic block diagram of a kind of winding of the prior art;
Fig. 2 is the basic block diagram of the transformer coil constant-voltage device of the utility model embodiment.
Embodiment
Fig. 2 and following declarative description optional execution mode of the present utility model with instruction those skilled in the art, how to implement and to reproduce the utility model.In order to instruct technical solutions of the utility model, simplified or omitted some conventional aspects.Those skilled in the art should understand that be derived from the modification of these execution modes or replace will be in scope of the present utility model.Those skilled in the art should understand that following characteristics can combine to form a plurality of modification of the present utility model in every way.Thus, the utility model is not limited to following optional execution mode, and only by claim and their equivalent, is limited.
Embodiment 1:
Fig. 2 has schematically provided the basic block diagram of constant-voltage equipment of the transformer coil of the utility model embodiment, and as shown in Figure 2, described transformer coil constant-voltage device comprises:
The first platform 11, the second platform 12;
Hydraulic means 21, described hydraulic means 21 is arranged between the first platform 11 and the second platform 12; The hydraulic means that is accompanied with control module is the state of the art, does not repeat them here.
The 3rd platform 13, described the 3rd platform 13 keeps relative position to fix by link and the first platform 11, and described transformer coil 31 is arranged between described the second platform 12 and the 3rd platform 13.The described first to the 3rd platform can adopt enough large metal plates of intensity, or the first platform adopts the floor after strengthening, and the second and the 3rd platform adopts metal plate.
In order further to increase the stability of transformer coil, alternatively, described transformer coil constant-voltage device further comprises:
Heating furnace, described heating furnace is used for holding described the first platform, the second platform, hydraulic means and the 3rd platform, and controls heating-up temperature and the heating time of the coil between the second platform and the 3rd platform.
In order effectively to make to keep relative fixing between the first platform and the 3rd platform, preferably, described the first platform and the 3rd platform are provided with through hole, and described link is through the through hole on the first platform and the 3rd platform.
In order to connect the first platform and the 3rd platform, preferably, described link adopts bolt 41, nut 42 structures.
For the ease of the lifting of platform, alternatively, described the 3rd flat edge of table arranges suspension hook.
The course of work of described transformer coil constant-voltage device comprises the following steps:
(A1) the first platform, the second platform and the 3rd platform are set, hydraulic means is arranged between described the first platform and the second platform;
Described transformer coil is arranged between described the second platform and the 3rd platform;
(A2) connect described the first platform and the 3rd platform, and keep relatively fixing;
(A3) control hydraulic means, the second platform is moved towards the 3rd platform, thereby push described transformer coil.
In order further to increase the stability of transformer coil, alternatively, described transformer coil constant-voltage method is further comprising the steps:
(A4) described the first platform, hydraulic means, the second platform, transformer coil and the 3rd platform are moved in heating furnace;
(A5) heat described transformer coil and keep.
In order effectively to make to keep relative fixing between the first platform and the 3rd platform, preferably, described the first platform and the 3rd platform are provided with through hole, and described link is through the through hole on the first platform and the 3rd platform.
In order to connect the first platform and the 3rd platform, preferably, described link adopts bolt, nut structure.
For the ease of the lifting of platform, alternatively, described the 3rd flat edge of table arranges suspension hook.
Embodiment 2:
The transformer coil constant-voltage device of the utility model embodiment, described transformer coil constant-voltage device comprises:
The first platform, the second platform; The first platform adopts the floor through strengthening, as cement flooring, in this cement flooring, buries bolt underground; Described the second platform adopts circular steel plateform, to guarantee enough high pressure resistant intensity; The second flat edge of table arranges suspension hook, is convenient to lifting;
Hydraulic means, described hydraulic means is arranged on the first platform; Described the second platform is arranged on the top of described hydraulic means.The hydraulic means that is accompanied with control module is the state of the art, does not repeat them here.
The 3rd platform, described the 3rd platform adopts circular steel plateform, and is provided with through hole, is convenient to passing of described bolt, and adopts nut set bolt, thereby make to keep between the first platform and the 3rd platform relative fixing.In use, transformer coil is arranged on described the second platform, more described the 3rd platform is arranged on to described transformer coil top; The 3rd flat edge of table arranges suspension hook, is convenient to lifting.
The course of work of above-mentioned transformer coil constant-voltage device, comprises the following steps:
(A1) hydraulic means is arranged on the cement flooring after strengthening, the second platform is lifted on to the top of described hydraulic means;
Transformer coil is lifted on to described the second platform top, then the 3rd platform is lifted on to the top of transformer coil, the bolt being fixed on cement flooring passes the through hole on the 3rd platform;
(A2) utilize nut to fix described bolt, make to keep between the first platform and the 3rd platform relative fixing;
(A3) control hydraulic means, the second platform is moved towards the 3rd platform, thereby push described transformer coil, and keep certain hour;
The pressure of extruding and time are determined in advance according to the type of described transformer coil is concrete.
Embodiment 3:
The transformer coil constant-voltage device of the utility model embodiment, described transformer coil constant-voltage device comprises:
Dolly, described dolly adopts metal material, and is arranged on the ground rail of being convenient to move;
The first platform, the second platform; The first platform is arranged on described dolly, and the first platform, the second platform all adopt circular steel plateform, are provided with through hole, and edge arranges suspension hook, is convenient to lifting;
Hydraulic means, described hydraulic means is arranged on the first platform; Described the second platform is arranged on the top of described hydraulic means.The hydraulic means that is accompanied with control module is the state of the art, does not repeat them here.
The 3rd platform, described the 3rd platform adopts circular steel plateform, and is provided with the through hole mating with through hole on the first platform, is convenient to passing of bolt.In use, transformer coil is arranged on described the second platform, more described the 3rd platform is arranged on to described transformer coil top; The 3rd flat edge of table arranges suspension hook, is convenient to lifting;
Link, described link adopts nut, bolt, and bolt is through the through hole on the first platform and the 3rd platform, and adopts nut to fix, thereby makes to keep relative fixing between the first platform and the 3rd platform;
Heating furnace, described heating furnace adopts gas furnace or electric furnace, and described ground rail extends in this heating furnace, thus the transformer coil on heating dolly.Described heating furnace is with control module, for heating time and the heating-up temperature of control transformer coil.The heating furnace of subsidiary control module is the state of the art, does not repeat them here.
The course of work of above-mentioned transformer coil constant-voltage device, comprises the following steps:
(A1) by means such as liftings, dolly top sets gradually the first platform, hydraulic means, the second platform, transformer coil and the 3rd platform;
(A2) bolt is through the through hole on the first platform and the 3rd platform, and utilizes nut fix described bolt, makes between the first platform and the 3rd platform maintenance relative fixing;
(A3) control hydraulic means, the second platform is moved towards the 3rd platform, thereby push described transformer coil and keep; The pressure of extruding and time are determined in advance according to the type of described transformer coil is concrete;
(A4) dolly is carrying the transformer coil that is extruded and is moving in heating furnace along ground rail;
(A5) heating furnace work, thus heat described transformer coil, and acid extraction is determined in advance according to the type of described transformer coil is concrete.

Claims (5)

1. a transformer coil constant-voltage device, is characterized in that: described transformer coil constant-voltage device comprises:
The first platform, the second platform;
Hydraulic means, described hydraulic means is arranged between the first platform and the second platform;
The 3rd platform, described the 3rd platform keeps fixing relative position by link and the first platform, and described transformer coil is arranged between described the second platform and the 3rd platform.
2. transformer coil constant-voltage device according to claim 1, is characterized in that: described transformer coil constant-voltage device further comprises:
Heating furnace, described heating furnace is used for holding described the first platform, the second platform, hydraulic means and the 3rd platform, and controls heating-up temperature and the heating time of the transformer coil between the second platform and the 3rd platform.
3. transformer coil constant-voltage device according to claim 1, is characterized in that: described the first platform and the 3rd platform are provided with through hole, and described link is through the through hole on the first platform and the 3rd platform.
4. transformer coil constant-voltage device according to claim 1, is characterized in that: described link adopts bolt, nut structure.
5. transformer coil constant-voltage device according to claim 1, is characterized in that: described the 3rd flat edge of table arranges suspension hook.
CN201320678099.1U 2013-10-31 2013-10-31 Transformer coil constant-voltage device Expired - Fee Related CN203536216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320678099.1U CN203536216U (en) 2013-10-31 2013-10-31 Transformer coil constant-voltage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320678099.1U CN203536216U (en) 2013-10-31 2013-10-31 Transformer coil constant-voltage device

Publications (1)

Publication Number Publication Date
CN203536216U true CN203536216U (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320678099.1U Expired - Fee Related CN203536216U (en) 2013-10-31 2013-10-31 Transformer coil constant-voltage device

Country Status (1)

Country Link
CN (1) CN203536216U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104064348A (en) * 2013-10-31 2014-09-24 芜湖金牛电气股份有限公司 Constant voltage keeping device and method for transformer coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104064348A (en) * 2013-10-31 2014-09-24 芜湖金牛电气股份有限公司 Constant voltage keeping device and method for transformer coil

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

Termination date: 20191031