CN201315221Y - Oil immersed amorphous alloy iron core distribution transformer - Google Patents

Oil immersed amorphous alloy iron core distribution transformer Download PDF

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Publication number
CN201315221Y
CN201315221Y CNU2008202054862U CN200820205486U CN201315221Y CN 201315221 Y CN201315221 Y CN 201315221Y CN U2008202054862 U CNU2008202054862 U CN U2008202054862U CN 200820205486 U CN200820205486 U CN 200820205486U CN 201315221 Y CN201315221 Y CN 201315221Y
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CN
China
Prior art keywords
amorphous alloy
winding
iron core
distribution transformer
alloy core
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
CNU2008202054862U
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Chinese (zh)
Inventor
林榜荣
陈剑
罗国鹏
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.)
GUANGDONG CHINA POWER HUAQIANG TRANSFORMER CO Ltd
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GUANGDONG CHINA POWER HUAQIANG TRANSFORMER 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 GUANGDONG CHINA POWER HUAQIANG TRANSFORMER CO Ltd filed Critical GUANGDONG CHINA POWER HUAQIANG TRANSFORMER CO Ltd
Priority to CNU2008202054862U priority Critical patent/CN201315221Y/en
Application granted granted Critical
Publication of CN201315221Y publication Critical patent/CN201315221Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an oil immersed amorphous alloy iron core distribution transformer, including a box body, a box cover, a high voltage outgoing casing, a low voltage outgoing casing, an amorphous alloy iron core and a winding which includes a low voltage winding and a high voltage winding; the high voltage outgoing casing and the low voltage outgoing casing are arranged on the box cover; the amorphous alloy iron core is made by rolling of amorphous alloy bands. The cross section of the amorphous alloy iron core is rectangular. The winding is sheathed on the iron core pillar after being wound. The amorphous alloy iron core is a three-phase five-pillar structure formed by four independent iron core frames in the same plane. The distribution transformer has the advantages of high efficiency, energy saving and environmental friendly, thus being applicable to the three-phase double winding oil immersed distribution transformer with voltage ranging from 6 to 10kV, rated capacity ranging from 30 to 5000kVA and frequency of 50Hz.

Description

Oil immersed type amorphous alloy core distribution transformer
Technical field
The utility model relates to a kind of oil immersed type amorphous alloy core distribution transformer, belongs to the distribution transformer field.
Background technology
Usually, transformer is 30 years terms of validity in the life-span, the operating cost of transformer will be up to 6~7 times of manufacturing cost, and energy consumption is the main composition of operating cost, the reduction of transformer noload losses can not only improve China's electric power utilance, reduce power wastage, can also save operating cost, increase economic efficiency for the user; The no-load loss of Amorphous Alloy Core Transformer has only 30~40% of traditional product, has better energy conservation.The present traditional transformer energy consumption loss of China is big, and the traditional transformer product remains to be updated.
Summary of the invention
The purpose of this utility model is at above-mentioned existing problems, and a kind of oil immersed type amorphous alloy core distribution transformer of efficient, energy-saving and environmental protection is provided.
The utility model is achieved in that and comprises casing, case lid, high-voltage terminal sleeve pipe, low pressure outlet sleeve pipe, amorphous alloy core and winding that winding comprises low pressure winding and high pressure winding; High-voltage terminal sleeve pipe and low pressure outlet sleeve pipe are arranged at above the case lid; Amorphous alloy core adopts amorphous alloy strips to roll and forms, and the cross section of amorphous alloy core is a rectangle, is sleeved on after the winding technique on the core limb, and amorphous alloy core constitutes the three-phase five-limb structure at grade by four independent iron core frames.
The utility model, 30~315kVA low pressure winding adopt double-deck rectangle cartridge type coil winding, adopt the foil coil coiling for 400~500kVA low pressure winding, and the high pressure winding adopts the multilayer rectangle cartridge type coil winding more than two layers.
The utility model, because amorphous alloy transformer iron core is rolled by amorphous alloy strips and forms, the cross section is a rectangle, the lamination coefficient is low, has only 0.86, is merged into the three-phase five-limb structure by four single frames.Have advantages efficient, energy-saving and environmental protection, be applicable to voltage 6~10kV, rated capacity 30~500kVA, frequency is the three-phase double winding oil immersion-type distribution transformer of 50Hz.
Following embodiment is further described the utility model in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the transformer body assembly structure schematic diagram of Fig. 1 embodiment.
Among the figure, 1, casing, 2, case lid, 3, the high-voltage terminal sleeve pipe, 4, low pressure outlet sleeve pipe, 5, amorphous alloy core.
Embodiment
With reference to Fig. 1, Fig. 2, present embodiment is a kind of oil immersed type amorphous alloy core distribution transformer, comprises casing 1, case lid 2, high-voltage terminal sleeve pipe 3, low pressure outlet sleeve pipe 4, amorphous alloy core 5 and winding, and winding comprises low pressure winding and high pressure winding; High-voltage terminal sleeve pipe 3 and low pressure outlet sleeve pipe 4 are arranged at above the case lid 2; Amorphous alloy core 5 adopts amorphous alloy strips to roll and forms, and the cross section of amorphous alloy core 5 is a rectangle, is sleeved on after the winding technique on the core limb, and amorphous alloy core 5 constitutes the three-phase five-limb structure at grade by four independent iron core frames; For 30~315kVA low pressure winding, adopt double-deck rectangle cartridge type coil winding; For 400~500kVA low pressure winding, adopt the foil coil coiling; The high pressure winding adopts the multilayer rectangle cartridge type coil winding more than two layers.
The utility model, transformer core is merged into three-phase five-limb rectangular arranged structure by four single frames, is connecting Flow through the zero sequence magnetic flux in the individual other post, so magnetic flux without casing, does not produce the structural loss of heating, make transformer Can satisfy low noise, low-loss requirement, thereby also reach essence effects efficient, energy-saving and environmental protection.

Claims (2)

1, a kind of oil immersed type amorphous alloy core distribution transformer comprises casing (1), case lid (2), high-voltage terminal sleeve pipe (3), low pressure outlet sleeve pipe (4), amorphous alloy core (5) and winding, and winding comprises low pressure winding and high pressure winding; Described high-voltage terminal sleeve pipe (3) and low pressure outlet sleeve pipe (4) are arranged at above the case lid (2); It is characterized in that: described amorphous alloy core (5) adopts amorphous alloy strips to roll and forms, the cross section of described amorphous alloy core (5) is a rectangle, be sleeved on the core limb after the described winding technique, described amorphous alloy core (5) constitutes the three-phase five-limb structure at grade by four independent iron core frames.
2, oil immersed type amorphous alloy core distribution transformer according to claim 1 is characterized in that: described low pressure winding adopts double-deck rectangle cartridge type coil winding, and described high pressure winding adopts the multilayer rectangle cartridge type coil winding more than two layers.
CNU2008202054862U 2008-12-16 2008-12-16 Oil immersed amorphous alloy iron core distribution transformer Expired - Fee Related CN201315221Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202054862U CN201315221Y (en) 2008-12-16 2008-12-16 Oil immersed amorphous alloy iron core distribution transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202054862U CN201315221Y (en) 2008-12-16 2008-12-16 Oil immersed amorphous alloy iron core distribution transformer

Publications (1)

Publication Number Publication Date
CN201315221Y true CN201315221Y (en) 2009-09-23

Family

ID=41127019

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202054862U Expired - Fee Related CN201315221Y (en) 2008-12-16 2008-12-16 Oil immersed amorphous alloy iron core distribution transformer

Country Status (1)

Country Link
CN (1) CN201315221Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090923

Termination date: 20131216