[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN206098103U - High -efficient winding of high -power iron core transformer - Google Patents

High -efficient winding of high -power iron core transformer Download PDF

Info

Publication number
CN206098103U
CN206098103U CN201621086372.1U CN201621086372U CN206098103U CN 206098103 U CN206098103 U CN 206098103U CN 201621086372 U CN201621086372 U CN 201621086372U CN 206098103 U CN206098103 U CN 206098103U
Authority
CN
China
Prior art keywords
iron core
winding
silica gel
pipe
power iron
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
CN201621086372.1U
Other languages
Chinese (zh)
Inventor
席超
宋娜
杨辉
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.)
State Grid Henan Wuzhi Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Henan Wuzhi Power Supply Co
State Grid Corp of China SGCC
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 State Grid Henan Wuzhi Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Henan Wuzhi Power Supply Co
Priority to CN201621086372.1U priority Critical patent/CN206098103U/en
Application granted granted Critical
Publication of CN206098103U publication Critical patent/CN206098103U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coils Of Transformers For General Uses (AREA)

Abstract

The utility model relates to a high -efficient winding of high -power iron core transformer, including the shell winding interior with locating the shell, the shell is equipped with first inlet tube and first outlet pipe, second inlet tube and second outlet pipe, the winding includes iron core and coiling elementary wire winding and the secondary winding on the iron core, the iron core is formed by stacking the multilayer silicon steel sheet, and press from both sides between the adjacent silicon steel sheet and be equipped with the silica gel bed course, the inside multiseriate tributary waterway that is equipped with of silica gel bed course. Transformer winding in this scheme can be to cooling off iron core inside, can reduce the loss that wire -wound skin effect and proximity effect increase, the reduction is generated heat.

Description

A kind of efficient winding of high-power iron core transformator
Technical field
This utility model provides a kind of efficient winding of high-power iron core transformator, belongs to field of electrical equipment.
Background technology
Due to the presence for having iron loss and copper loss in running, these losses all will convert into heat energy and outside to transformator Diverging, so as to cause transformator, constantly heating and temperature are raised.In order to ensure that it is certain cold that transformator radiating well must be adopted But mode takes away the heat produced in transformator.Transformator radiating is bad, transformer temperature will be caused to rise, more than transformator During the temperature rise level of permission, the service life of transformator is gently then reduced, it is heavy then damage transformator.
In recent years, the application of high-power transformer is more and more extensive, be such as applied to argon arc welding, electrostatic precipitation, dehydration and The industrial circles such as desulphurization denitration.High-power high-current increases can loss, easily cause thermal breakdown;Approach effect and kelvin effect Increase loss, the service life for making high-power transformer shortens.
The content of the invention
To solve the above problems, this utility model provides a kind of efficient winding of high-power iron core transformator, concrete scheme For:
A kind of efficient winding of high-power iron core transformator, including shell and the winding located inside the shell, the shell is provided with First water inlet pipe and the first outlet pipe, the second water inlet pipe and the second outlet pipe;The winding includes iron core and is wound on iron core Primary coiling and secondary rolling thread;The iron core is formed by stacking by multilamellar stalloy, and between adjacent stalloy silicagel pad is folded with Layer, inside the silica gel bed course multiple row tributary waterway is provided with;Silica gel jacket layer is provided with outside the iron core, is set inside the silica gel jacket layer There is the total water channel being connected with tributary waterway, total water channel is connected with the first water inlet pipe and the first outlet pipe;The primary coiling and Secondary rolling thread is formed by stranded conductor and cooling water pipe coiling, and the stranded conductor is located at the outside of cooling water pipe;It is described cold But water pipe is connected with the second water inlet pipe and the second outlet pipe.
Further, the cooling water pipe is silica gel hose.
Further, the outside of the stranded conductor is provided with insulating coating.
Further, the insulating coating is oil-immersed insulating paper.
Further, the stranded conductor is 3 ~ 5 strands of copper conductors.
Further, a diameter of 0.4 ~ 0.6mm of the copper conductor.
Further, a diameter of 1.0 ~ 2.0mm of the silica gel hose.
Beneficial point of the present utility model is:Transformer Winding in this programme can be passed through cooling to the iron core of winding Water, cools down to core interior;Meanwhile, by traditional copper pipe coiling be changed to strand copper wire and cooling water pipe coiling around Line, it is possible to reduce the loss that kelvin effect and approach effect increase, the structure can reduce winding system compared with copper pipe coiling Make difficulty and cost.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic cross-section of iron core in this utility model;
Fig. 3 is winding structure schematic diagram in this utility model.
Specific embodiment
The efficient winding of a kind of high-power iron core transformator as shown in Figures 1 to 3, including shell 1 and in shell 1 around Group, the shell 1 is provided with the first water inlet pipe 5 and the first outlet pipe 7, the second water inlet pipe 6 and the second outlet pipe 8;The winding bag Iron core 2 is included with the primary coiling 3 and secondary rolling thread 4 that are wound on iron core 2;The iron core 2 is formed by stacking by multilamellar stalloy 9, Silica gel bed course 10 is folded between adjacent stalloy 9, inside the silica gel bed course 10 multiple row tributary waterway 12 is provided with;Outside the iron core Portion is provided with silica gel jacket layer 11, and the total water channel 16 being connected with tributary waterway 12, total water channel 16 are provided with inside the silica gel jacket layer 11 Connect with the first water inlet pipe 5 and the first outlet pipe 7;The primary coiling 3 and secondary rolling thread 4 are by stranded conductor 14 and cooling water The coiling of pipe 13 is formed, and the stranded conductor 14 is located at the outside of cooling water pipe 13;The water inlet pipe 6 of the cooling water pipe 13 and second and Second outlet pipe 8 is connected.
The cooling water pipe 13 is silica gel hose.The outside of the stranded conductor 14 is provided with insulating coating 15.It is described exhausted Edge clad 15 is oil-immersed insulating paper.
The stranded conductor 14 is 3 ~ 5 strands of copper conductors.A diameter of 0.4 ~ the 0.6mm of the copper conductor.The silica gel hose A diameter of 1.0 ~ 2.0mm.
Transformer Winding in this programme can be passed through cooling water to the iron core of winding, and core interior is cooled down;Together When, traditional copper pipe coiling is changed to into the coiling of strand copper wire and cooling water pipe coiling, it is possible to reduce kelvin effect and face The loss that nearly effect increases, the structure can reduce winding manufacture difficulty and cost compared with copper pipe coiling.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model Claimed scope is by appending claims and its equivalent thereof.

Claims (7)

1. a kind of efficient winding of high-power iron core transformator, including shell and the winding located inside the shell, it is characterised in that:It is described Shell is provided with the first water inlet pipe and the first outlet pipe, the second water inlet pipe and the second outlet pipe;The winding includes iron core and coiling Primary coiling and secondary rolling thread on iron core;The iron core is formed by stacking by multilamellar stalloy, sandwiched between adjacent stalloy There is silica gel bed course, inside the silica gel bed course multiple row tributary waterway is provided with;Silica gel jacket layer, the silica gel sheath are provided with outside the iron core Layer is internal to be provided with the total water channel being connected with tributary waterway, and total water channel is connected with the first water inlet pipe and the first outlet pipe;It is described first Level coiling and secondary rolling thread are formed by stranded conductor and cooling water pipe coiling, and the stranded conductor is located at the outer of cooling water pipe Portion;The cooling water pipe is connected with the second water inlet pipe and the second outlet pipe.
2. the efficient winding of high-power iron core transformator according to claim 1, it is characterised in that:The cooling water pipe is silicon Glue flexible pipe.
3. the efficient winding of high-power iron core transformator according to claim 1, it is characterised in that:Outside the stranded conductor Portion is provided with insulating coating.
4. the efficient winding of high-power iron core transformator according to claim 3, it is characterised in that:The insulating coating is Oil-immersed insulating paper.
5. the efficient winding of high-power iron core transformator according to claim 1, it is characterised in that:The stranded conductor be 3 ~ 5 strands of copper conductors.
6. the efficient winding of high-power iron core transformator according to claim 5, it is characterised in that:The copper conductor is a diameter of 0.4~0.6mm。
7. the efficient winding of high-power iron core transformator according to claim 2, it is characterised in that:The silica gel hose it is straight Footpath is 1.0 ~ 2.0mm.
CN201621086372.1U 2016-09-28 2016-09-28 High -efficient winding of high -power iron core transformer Expired - Fee Related CN206098103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621086372.1U CN206098103U (en) 2016-09-28 2016-09-28 High -efficient winding of high -power iron core transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621086372.1U CN206098103U (en) 2016-09-28 2016-09-28 High -efficient winding of high -power iron core transformer

Publications (1)

Publication Number Publication Date
CN206098103U true CN206098103U (en) 2017-04-12

Family

ID=58481799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621086372.1U Expired - Fee Related CN206098103U (en) 2016-09-28 2016-09-28 High -efficient winding of high -power iron core transformer

Country Status (1)

Country Link
CN (1) CN206098103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690027A (en) * 2021-08-20 2021-11-23 青岛鼎信通讯股份有限公司 High-frequency high-power water-cooled transformer suitable for power electronic transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690027A (en) * 2021-08-20 2021-11-23 青岛鼎信通讯股份有限公司 High-frequency high-power water-cooled transformer suitable for power electronic transformer

Similar Documents

Publication Publication Date Title
CN107221410A (en) A kind of three dimensional wound core opens wide dry transformer coil structure and its winding method
CN107768102A (en) A kind of continuous winding and transformer for mixing transposition
CN103578624A (en) Flat transposed aluminum conductor with cooling channel
CN106847482A (en) One kind has transverse air channel high pressure molded coil transformer and its manufacture method
CN206098103U (en) High -efficient winding of high -power iron core transformer
CN105428045B (en) high-frequency water-cooled transformer
CN104485221B (en) The manufacture method of double division superconducting transformer coils
CN201994163U (en) Transformer
CN102592797B (en) Coil outlet method for reducing transformer partial discharge
CN205069157U (en) Big high current -carrying capacity high tension cable in cross -section
CN205984583U (en) High -power transformer
CN207719005U (en) H grade insulation dry transformers
CN206893403U (en) A kind of three dimensional wound core opens wide dry transformer coil structure
CN209729693U (en) Utilize the low loss transformer of skin effect
CN209087507U (en) A kind of assembling iron core of high-tension transformer
CN207558576U (en) A kind of direct-current charging post Quan Tong mechanisms transformer
CN208141851U (en) Kufil high intensity continuous transposed conductor
CN207021113U (en) A kind of high-power high voltage transformer
CN206282698U (en) A kind of dry-type transformer coil of perfect heat-dissipating
CN208141858U (en) It is classified temperature resistant grade insulation transposed conductor
CN212322720U (en) High-frequency coaxial cable and high-frequency heating device
CN106571179A (en) Large cross section high current carrying capacity high voltage cable
CN215220477U (en) Novel transformer
CN218676697U (en) Air passage structure of resin insulation dry type transformer winding
CN220962831U (en) Paper-covered copper flat wire for dry-type transformer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

CF01 Termination of patent right due to non-payment of annual fee