CN102623150B - Efficient energy-saving amorphous iron core transformer - Google Patents
Efficient energy-saving amorphous iron core transformer Download PDFInfo
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- CN102623150B CN102623150B CN201210142820.5A CN201210142820A CN102623150B CN 102623150 B CN102623150 B CN 102623150B CN 201210142820 A CN201210142820 A CN 201210142820A CN 102623150 B CN102623150 B CN 102623150B
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- iron core
- amorphous iron
- epoxy
- transformer
- winding
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Abstract
The invention relates to an efficient energy-saving amorphous iron core transformer, which comprises an iron core assembly, wherein a primary winding and a secondary winding are wound in sequence on the iron core assembly. The efficient energy-saving amorphous iron core transformer is characterized in that: an epoxy strut angle is arranged between the iron core assembly and the primary winding, so that a primary oil channel is formed; an epoxy strut angle is arranged between the primary winding and the secondary winding, so that a primary oil channel is formed; the iron core assembly comprises an amorphous iron core; the amorphous iron core is arranged in a protective box; one side of the protective box is provided with an epoxy cover plate; and the protective box and the epoxy cover plate are encircled into an enclosed space for accommodating the amorphous iron core. In the efficient energy-saving amorphous iron core transformer, the protective box is arranged outside the amorphous iron core, so that the phenomenon of high-pressure fire striking caused by floating of broken pieces of a broken amorphous iron core in an oil tank is prevented; and these problems are solved by using a method for forming oil channels between the iron core assembly and the primary winding of the transformer as well as between the primary winding and the secondary winding and preventing a solenoid from being impregnated.
Description
Technical field
The present invention relates to a kind of transformer, especially a kind of energy-conservation amorphous iron core transformer.
Background technology
At present, it is on the low side to there is operating frequency in the high-voltage DC power supply on some equipment, and power is less than normal, and bulky, the problem that weight also weighs, electric energy loss is large.Find after investigation and analysis, the power transformer that these problems are mainly adopted by it causes.Concrete reason is, what the iron core that present transformer uses generally was selected is the cold-rolled orientation silicon steel sheet Wound cores such as 0.1mm, 0.2mm, 0.23mm, 0.27mm.Amorphous iron core power transformer has energy-efficient advantage, but generally adopts the structure of fuel tank to meet withstand voltage needed for it and cooling requirement due to high voltage source, and if amorphous iron core is chipping, the floating meeting in fuel tank of its fragment causes high voltage arc.Simultaneously due to the smaller volume of transformer, the area of dissipation of line bag reduces easily to cause cause thermal damage.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of energy-conservation amorphous iron core transformer is provided, simply easy for installation, improve the mechanical strength of transformer core, reduce noise; Improve radiating effect simultaneously, reduce cause thermal damage.
According to technical scheme provided by the invention, described energy-conservation amorphous iron core transformer, comprise core assembly, winding armature winding and secondary winding successively on core assembly, feature is: between described core assembly and armature winding, arrange epoxy support angle form elementary oil duct, arranges epoxy stay and form secondary oil duct between armature winding and secondary winding.
Described core assembly comprises amorphous iron core, and described amorphous iron core is arranged in protection box, and the side of protection box arranges epoxy cover plate, and protection box and epoxy cover plate surround the confined space being formed and place amorphous iron core.
Silicon rubber is poured in space between described amorphous iron core and protection box.
Mounting panel is had in described protection box arranged outside.
The present invention has the following advantages:
(1) transformer of the present invention adopts amorphous iron core, has frequency high, and power is large, and volume is little, can reduce the volume of high-voltage DC power supply fuel tank, meets its power and frequency requirement simultaneously;
(2) amorphous iron core of the present invention installs protection box additional, and protection box is directly with mounting base, therefore simply easy for installation;
(3) protection box of the present invention pours into silicon rubber after placement amorphous iron core, and with the sealing of epoxy plate cover plate, prevents iron core breakage from blowing out from protection box, and improve iron core mechanical strength and reduce self noise;
(4) amorphous iron core of the present invention and armature winding, oil duct has all been added between armature winding and secondary winding, improve radiating effect, line bag not dipping lacquer, make transformer oil can enter in whole line bag, improve withstand voltage and control its temperature rise, in order to prevent line bag from coming off, adopting the measure in the japanning of winding both sides.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of core assembly of the present invention.
Fig. 3 is the end view of Fig. 2.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in FIG. 1 to 3: energy-conservation amorphous iron core transformer comprises armature winding 1, secondary winding 2, epoxy support angle 3, elementary oil duct 4, epoxy stay 5, secondary oil duct 6, amorphous iron core 7, protection box 8, epoxy cover plate 9, mounting panel 10, core assembly 11, silicon rubber 12 etc.
As shown in Figure 1, the present invention includes core assembly 11, winding armature winding 1 and secondary winding 2 successively on core assembly 11, epoxy support angle 3 is set between core assembly 11 and armature winding 1 and forms elementary oil duct 4, epoxy stay 5 is set between armature winding 1 and secondary winding 2 and forms secondary oil duct 6; Elementary oil duct 4 and secondary oil duct 6 improve radiating effect, line bag not dipping lacquer, and transformer oil can be entered in whole line bag, improve withstand voltage and control its temperature rise; In order to prevent line bag from coming off, adopting the measure in the japanning of winding both sides;
As shown in Figure 2 and Figure 3, described core assembly 11 comprises amorphous iron core 7, and described amorphous iron core 7 is arranged in protection box 8, and the side of protection box 8 arranges epoxy cover plate 9, and protection box 8 and epoxy cover plate 9 surround the confined space being formed and place amorphous iron core 7; Pour into silicon rubber 12 in space between described amorphous iron core 7 and protection box 8, the mechanical strength of core assembly 11 can be improved, reduce noise;
As shown in Figure 2 and Figure 3, there is mounting panel 10 in described protection box 8 arranged outside, make the installation of transformer simple and convenient.
The present invention adopts the measure installing protection box outside amorphous iron core additional, its fragment floating phenomenon causing high voltage arc in fuel tank after preventing amorphous iron core cracked; Simultaneously because volume of transformer diminishes, the area of dissipation of line bag reduces easily to cause cause thermal damage, therefore present invention employs at transformer fe core assembly and armature winding, between armature winding and secondary winding, add oil duct, and the method for line bag not dipping lacquer solves these problems.
Claims (1)
1. an energy-conservation amorphous iron core transformer, comprise core assembly (11), winding armature winding (1) and secondary winding (2) successively on core assembly (11), it is characterized in that: epoxy support angle (3) is set between described core assembly (11) and armature winding (1) and forms elementary oil duct (4), epoxy stay (5) is set between armature winding (1) and secondary winding (2) and forms secondary oil duct (6);
Described core assembly (11) comprises amorphous iron core (7), described amorphous iron core (7) is arranged in protection box (8), the side of protection box (8) arranges epoxy cover plate (9), and protection box (8) and epoxy cover plate (9) surround the confined space being formed and place amorphous iron core (7);
Silicon rubber (12) is poured in space between described amorphous iron core (7) and protection box (8);
Mounting panel (10) is had in described protection box (8) arranged outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210142820.5A CN102623150B (en) | 2012-05-10 | 2012-05-10 | Efficient energy-saving amorphous iron core transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210142820.5A CN102623150B (en) | 2012-05-10 | 2012-05-10 | Efficient energy-saving amorphous iron core transformer |
Publications (2)
Publication Number | Publication Date |
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CN102623150A CN102623150A (en) | 2012-08-01 |
CN102623150B true CN102623150B (en) | 2015-05-20 |
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CN201210142820.5A Expired - Fee Related CN102623150B (en) | 2012-05-10 | 2012-05-10 | Efficient energy-saving amorphous iron core transformer |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102881414B (en) * | 2012-10-12 | 2016-04-20 | 张百良 | A kind of with protecting the stress sensitive transformer core of box and unstressed fixing means thereof |
CN107240446A (en) * | 2017-06-15 | 2017-10-10 | 江苏中容电气有限公司 | A kind of enameled sheet wire |
CN108257769A (en) * | 2018-01-16 | 2018-07-06 | 江西赣电电气有限公司 | A kind of amorphous alloy oil immersion type transformer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003077735A (en) * | 2001-09-03 | 2003-03-14 | Hitachi Ltd | Amorphous core transformer |
CN2562319Y (en) * | 2002-06-14 | 2003-07-23 | 上海广电电气(集团)有限公司 | Solid ground-buried amorphous alloy transformer |
CN2884463Y (en) * | 2005-12-13 | 2007-03-28 | 中电电气集团有限公司 | Strut for insulating and propping low voltage coil of epoxy resin poured dry type transformer |
CN201036117Y (en) * | 2007-01-31 | 2008-03-12 | 扬州华鼎电器有限公司 | Amorphous alloy drying transformer |
CN201812641U (en) * | 2010-08-03 | 2011-04-27 | 秦皇岛敏锐新能源技术有限公司 | High-performance compact disc (CD) type magnetic core |
CN202585046U (en) * | 2012-05-10 | 2012-12-05 | 无锡希恩电气有限公司 | Efficient and energy-saving amorphous iron core transformer |
-
2012
- 2012-05-10 CN CN201210142820.5A patent/CN102623150B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003077735A (en) * | 2001-09-03 | 2003-03-14 | Hitachi Ltd | Amorphous core transformer |
CN2562319Y (en) * | 2002-06-14 | 2003-07-23 | 上海广电电气(集团)有限公司 | Solid ground-buried amorphous alloy transformer |
CN2884463Y (en) * | 2005-12-13 | 2007-03-28 | 中电电气集团有限公司 | Strut for insulating and propping low voltage coil of epoxy resin poured dry type transformer |
CN201036117Y (en) * | 2007-01-31 | 2008-03-12 | 扬州华鼎电器有限公司 | Amorphous alloy drying transformer |
CN201812641U (en) * | 2010-08-03 | 2011-04-27 | 秦皇岛敏锐新能源技术有限公司 | High-performance compact disc (CD) type magnetic core |
CN202585046U (en) * | 2012-05-10 | 2012-12-05 | 无锡希恩电气有限公司 | Efficient and energy-saving amorphous iron core transformer |
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CN102623150A (en) | 2012-08-01 |
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