CN103177851A - Transformer - Google Patents

Transformer Download PDF

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Publication number
CN103177851A
CN103177851A CN2012105951409A CN201210595140A CN103177851A CN 103177851 A CN103177851 A CN 103177851A CN 2012105951409 A CN2012105951409 A CN 2012105951409A CN 201210595140 A CN201210595140 A CN 201210595140A CN 103177851 A CN103177851 A CN 103177851A
Authority
CN
China
Prior art keywords
transformer
case lid
shell body
coil
outer shell
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.)
Pending
Application number
CN2012105951409A
Other languages
Chinese (zh)
Inventor
李文奇
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.)
ANHUI HUAZHENG ELECTRIC Co Ltd
Original Assignee
ANHUI HUAZHENG 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 ANHUI HUAZHENG ELECTRIC Co Ltd filed Critical ANHUI HUAZHENG ELECTRIC Co Ltd
Priority to CN2012105951409A priority Critical patent/CN103177851A/en
Publication of CN103177851A publication Critical patent/CN103177851A/en
Pending legal-status Critical Current

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Abstract

The invention provides a transformer, and relates to the technical field of electrical equipment. The transformer comprises an outer shell. An iron core, a coil and a fuel tank are arranged inside the outer shell. The fuel tank is filled with transformer fuel. A stabilizer blade and an earthing bolt are arranged on the bottom of the outer shell. A valve is arranged on one side of the outer shell. A tank cover is arranged on the upper portion of the outer shell. A hanger plate and a rubber mat are arranged on the upper end face, close to two sides, of the tank cover. A tap switch is arranged in the middle of the tank cover. A binding post and an insulator which are connected with the coil are arranged on the tank cover. A fuel level gauge is arranged inside the fuel tank. Cooling fins are arranged outside the outer shell. The transformer has the advantages of being relatively simple in structure, good in cooling effect, capable of improving integral performance of the transformer and prolonging service life, convenient and fast in installing, simple in maintenance and replacement, and capable of greatly reducing maintenance cost.

Description

A kind of transformer
Technical field
The present invention relates to the electric equipment technical field, be specifically related to a kind of transformer.
Background technology
Power transformer is a kind of static electric equipment, is the alternating voltage (electric current) of a certain numerical value to be become the equipment of the identical another kind of or voltage (electric current) that several numerical value are different of frequency.When a winding passes to alternating current, just produce the magnetic flux of alternation, the magnetic flux of alternation just induces AC electromotive force by the effect of iron core magnetic conduction in secondary winding.How much relevant the height of secondary induced electromotive force is with a secondary winding number of turn, and namely voltage swing is directly proportional to the number of turn.Main Function is electric energy transmitting, and therefore, rated capacity is its major parameter.Rated capacity is the habitual value of a performance power, and it is the size that characterizes electric energy transmitting, represents with kVA or MVA, when transformer is applied rated voltage, determines to be no more than the rated current of temperature limit according to it under rated condition.Power transformer coil when operation can generate heat, excess Temperature can damage the insulation of coil, in order to allow the power transformer safe operation, be filled with the transformer oil of cooling use in the housing of power transformer, the coil of transformer is immersed in transformer oil, transformer oil need to have higher performance index, when the oil temperature of transformer is too high, transformer oil is apt to deteriorate, power transformer transformer oil when operation can not surpass certain temperature, in order to monitor the temperature of transformer oil, the transformer temperature probe is installed on the housing of transformer.Traditional thermometer mounting means is complicated, easy care not, and useful life is short.Traditional transformer heat radiation is mainly by air channel or oil duct are set in the device body, taking away heat by circulating of gas or oil dispels the heat, be provided with in addition corresponding pressure air exhausting device or Circulation and Hot Oil Spray heat abstractor, also favourablely dispel the heat with water-cooling heat radiating device, its complex structure is made, maintenance difficulty is high.
Summary of the invention
Technical problem to be solved by this invention is to provide transformer a kind of simple in structure, safe and reliable to operation.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of transformer, comprise a shell body, be provided with iron core, coil and fuel tank in described shell body, transformer oil is housed in fuel tank, described shell body bottom is provided with leg and earth stud, shell body one side is provided with valve, described shell body top is provided with case lid, described case lid upper surface is provided with boatswain chair and rubber cushion near both sides, be provided with shunting switch in the middle of case lid, described case lid is provided with binding post and the insulator that is connected with coil, is provided with oil level indicator in described fuel tank, and described shell body outside is provided with fin.
Described coil comprises high-tension coil and low-voltage coil, and described high-tension coil is provided with stay, and described high-tension coil inside is provided with two-layer layer insulation, and described layer insulation is provided with the stay curtain, and described layer insulation outside is provided with glass adhesive tape layer.
Described case lid top is provided with mercurial thermometer.
Be bolted between described case lid and shell body.
Be arranged with insulating sleeve on described binding post.
Both sides, described case lid bottom are provided with to hang mixes.
The invention has the beneficial effects as follows: structure of the present invention is relatively simple, and good heat dissipation effect has improved the performance of transformer integral body, increases the service life, and is installing more conveniently, and maintain and replace is simple, greatly reduces maintenance cost.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is vertical view of the present invention;
Fig. 3 is coil schematic diagram of the present invention;
Fig. 4 is stereogram of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
as shown in Figures 1 to 4, a kind of transformer, comprise a shell body 1, be provided with iron core in shell body 1, coil and fuel tank 5, transformer oil 2 is housed in fuel tank 5, shell body 1 bottom is provided with leg and earth stud 3, shell body 1 one sides are provided with valve 4, shell body 1 top is provided with case lid 12, case lid 12 upper surfaces are provided with boatswain chair 11 and rubber cushion 15 near both sides, be provided with shunting switch 13 in the middle of case lid 12, case lid 12 is provided with binding post 8 and the insulator 9 that is connected with coil, be provided with oil level indicator 10 in fuel tank 5, shell body 1 outside is provided with fin 22, coil comprises high-tension coil 21 and low-voltage coil 16, high-tension coil 21 is provided with stay 19, high-tension coil 21 inside are provided with two-layer layer insulation 17, layer insulation 17 is provided with stay curtain 18, layer insulation 17 outsides are provided with glass adhesive tape layer 20, case lid 12 tops are provided with mercurial thermometer 14, be connected by bolt 7 between case lid 12 and shell body 1, be arranged with insulating sleeve on binding post 8, case lid 12 both sides, bottom are provided with to hang mixes 6.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (6)

1. transformer, comprise a shell body, be provided with iron core, coil and fuel tank in described shell body, transformer oil is housed in fuel tank, described shell body bottom is provided with leg and earth stud, shell body one side is provided with valve, described shell body top is provided with case lid, described case lid upper surface is provided with boatswain chair and rubber cushion near both sides, be provided with shunting switch in the middle of case lid, described case lid is provided with binding post and the insulator that is connected with coil, is provided with oil level indicator in described fuel tank, and described shell body outside is provided with fin.
2. a kind of transformer according to claim 1, it is characterized in that: described coil comprises high-tension coil and low-voltage coil, described high-tension coil is provided with stay, described high-tension coil inside is provided with two-layer layer insulation, described layer insulation is provided with the stay curtain, and described layer insulation outside is provided with glass adhesive tape layer.
3. a kind of transformer according to claim 1 is characterized in that: described case lid top is provided with mercurial thermometer.
4. a kind of transformer according to claim 1, is characterized in that: be bolted between described case lid and shell body.
5. a kind of transformer according to claim 1, is characterized in that: be arranged with insulating sleeve on described binding post.
6. a kind of transformer according to claim 1, it is characterized in that: both sides, described case lid bottom are provided with to hang mixes.
CN2012105951409A 2012-12-19 2012-12-19 Transformer Pending CN103177851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105951409A CN103177851A (en) 2012-12-19 2012-12-19 Transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105951409A CN103177851A (en) 2012-12-19 2012-12-19 Transformer

Publications (1)

Publication Number Publication Date
CN103177851A true CN103177851A (en) 2013-06-26

Family

ID=48637638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105951409A Pending CN103177851A (en) 2012-12-19 2012-12-19 Transformer

Country Status (1)

Country Link
CN (1) CN103177851A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971906A (en) * 2014-05-26 2014-08-06 丹阳市金诺电器有限公司 Oil duct supporting bar curtain of oil-immersed transformer layer-type winding
CN112614654A (en) * 2020-12-15 2021-04-06 杨惠 High-insulation transformer matched with power switch cabinet device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000002681A1 (en) * 1998-07-10 2000-01-20 Asea Brown Boveri Limited Transformer tank and method of making same
DE10127276B4 (en) * 2001-05-28 2004-06-03 Siemens Ag Underwater transformer and method for adjusting the pressure in the outer vessel of an underwater transformer
CN201215764Y (en) * 2008-06-30 2009-04-01 郑州金泰尔电气有限公司 Novel non-crystal alloy electric transformer
CN202178136U (en) * 2011-07-08 2012-03-28 四川省晶源电气设备制造有限公司 Novel amorphous alloy coil
CN202977076U (en) * 2012-12-19 2013-06-05 安徽华正电气有限公司 Transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000002681A1 (en) * 1998-07-10 2000-01-20 Asea Brown Boveri Limited Transformer tank and method of making same
DE10127276B4 (en) * 2001-05-28 2004-06-03 Siemens Ag Underwater transformer and method for adjusting the pressure in the outer vessel of an underwater transformer
CN201215764Y (en) * 2008-06-30 2009-04-01 郑州金泰尔电气有限公司 Novel non-crystal alloy electric transformer
CN202178136U (en) * 2011-07-08 2012-03-28 四川省晶源电气设备制造有限公司 Novel amorphous alloy coil
CN202977076U (en) * 2012-12-19 2013-06-05 安徽华正电气有限公司 Transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971906A (en) * 2014-05-26 2014-08-06 丹阳市金诺电器有限公司 Oil duct supporting bar curtain of oil-immersed transformer layer-type winding
CN112614654A (en) * 2020-12-15 2021-04-06 杨惠 High-insulation transformer matched with power switch cabinet device
CN112614654B (en) * 2020-12-15 2022-08-16 申恒电力设备有限公司 High-insulation transformer matched with power switch cabinet device

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Application publication date: 20130626