CN103646753A - Amorphous alloy transformer with lines outgoing from high-voltage side and low-voltage side at 35kV and below - Google Patents
Amorphous alloy transformer with lines outgoing from high-voltage side and low-voltage side at 35kV and below Download PDFInfo
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- CN103646753A CN103646753A CN201310674508.5A CN201310674508A CN103646753A CN 103646753 A CN103646753 A CN 103646753A CN 201310674508 A CN201310674508 A CN 201310674508A CN 103646753 A CN103646753 A CN 103646753A
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Abstract
The invention discloses an amorphous alloy transformer outgoing with lines outgoing from a high-voltage side and a low-voltage side at 35kV and below. The amorphous alloy transformer comprises a transformer oil tank, a transformer body, a tank cover, an oil level gauge, a high-voltage tap switch, a thermometer and a pressure relief valve. The transformer oil tank is filled with transformer oil. Three high-voltage cable line outgoing devices are arranged on the front side of the transformer oil tank, wherein a high-voltage housing covers the three high-voltage cable line outgoing devices. Four low-voltage cable line outgoing devices are arranged on the back side of the transformer oil tank, wherein a low-voltage housing covers the four low-voltage cable line outgoing devices. A current transformer is arranged on each high-voltage cable line outgoing device and a current transformer is arranged on each low-voltage line outgoing device. The high-voltage housing and the low-voltage housing are arranged on the high-voltage line outgoing side and the low-voltage line outgoing side respectively, the application problem of the amorphous alloy transformer in a high pollution environment is solved, safe operation of the transformer is guaranteed, and the service life of the transformer is prolonged. The current transformers are arranged at the high-voltage line outgoing position and the low-voltage line outgoing position to sample current signals, high-voltage current signals are used for relay protection, low-voltage current signals are used for metering, and then safe operation of the transformer is guaranteed.
Description
Technical field
The present invention relates to a kind of amorphous alloy transformer, relate in particular to the amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet.
Background technology
The outlet of the high-low pressure of oil-immersed type non-crystal alloy transformer is from fuel tank internal, to receive the outlet of case lid or fuel tank outside at present, high pressure is used bare copper stranded wire to be connected on the conducting rod in the porcelain vase being arranged on case lid, by conducting rod, be connected with extraneous electrical network, low pressure is used copper strips lug plate to be connected on the low-tension bushing conducting rod being arranged on case lid, by conducting rod, is connected with user.Like this, in environment for use, dislike under routine condition, exposed aerial high-low pressure cover pipe insulation will reduce greatly, and the phenomenon that even can be short-circuited during operation, causes equipment damage and casualties.Exception, amorphous alloy transformer is not with any sampling relaying protection and metering signal at present, so, when transformer breaks down, can not be reacted to the very first time on protection equipment, causes fault spread.
Summary of the invention
Object of the present invention, provides the amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet exactly in order to address the above problem, can under high pollution environment, use, and can protect again the safe operation of transformer during fault.
The object of the present invention is achieved like this:
The amorphous alloy transformer of a kind of 35kV of the present invention and following high and low pressure side outlet, comprise oil tank of transformer, be placed in the transformer body in oil tank of transformer, be placed in the case lid of transformer oil box top, be placed in the oil level indicator on oil tank of transformer and case lid, high-voltage tap changer, thermometer and pressure relief valve, in described oil tank of transformer, be filled with transformer oil, described oil level indicator and pressure relief valve are located at the right side of described oil tank of transformer, described thermometer is located at the left side of described oil tank of transformer, described high-voltage tap changer is located on described case lid, the front side of described oil tank of transformer is provided with three high-tension cable outgoing line devices, the rear side of described oil tank of transformer is provided with four low-voltage cable outlet devices, described three high-tension cable outgoing line devices are covered with a high pressure case outward, described four low-voltage cable outlet devices are covered with a low pressure case outward, described transformer body comprises winding and the iron core of being reeled and being formed by amorphous alloy strips.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, described high-tension cable outgoing line device comprises the cased well that is arranged on described oil tank of transformer, is located at the high-tension cable that one-way sleeve, one end on described cased well are plugged in the elbow type cable end on described one-way sleeve and are connected with the other end of described elbow type cable end.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, described low-voltage cable outlet device comprises the low-tension bushing being arranged on described oil tank of transformer and the low-voltage cable being connected with this low-tension bushing.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, on described high-tension cable, be serially connected with a high-tension current inductor, and this high-tension current inductor is placed in described high pressure case, on described low-voltage cable, be serially connected with a low-voltage current mutual inductor, and this low-voltage current mutual inductor is placed in described low pressure case.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, described oil tank of transformer and case lid adopt bolt to be fixed as one, and are all-sealed structure.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, described transformer oil upper box part leaves dry air layer.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, described transformer oil is common transformer oil or high burning-point insulating oil.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, the surrounding side of described oil tank of transformer is respectively equipped with a pair of radiator being symmetric.
Above-mentioned a kind of 35kV and the amorphous alloy transformer of following high and low pressure side outlet, wherein, the high pressure grade of described winding is 35kV.
High and low pressure outgoing line side of the present invention place is respectively equipped with high and low pressure case, has solved the problem that amorphous alloy transformer is used under high filthy environment, guarantees transformer safe operation, improved again the useful life of transformer, simple in structure, cost is lower, good energy-conserving effect.
Amorphous alloy transformer of the present invention is furnished with current transformer in high and low pressure outlet simultaneously, sample rate current signal, and high-tension current signal is for used for relay protection, and low-tension current signal, for metering, is guaranteed the safe operation of transformer.
The present invention is because iron core adopts amorphous alloy strips, and its no-load loss, than low 80% left and right of the silicon steel plate core transformer of identical electric pressure and capacity, has played good effects of energy conservation and environmental protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1 to Fig. 4, there is shown the amorphous alloy transformer of 35kV of the present invention and following high and low pressure side outlet, comprise oil tank of transformer 1, be placed in the transformer body 6 in oil tank of transformer 1, be placed in the case lid 10 at oil tank of transformer 1 top, be placed in oil level indicator 2 and the pressure relief valve 3 on oil tank of transformer 1 right side, be placed in the thermometer 12 in oil tank of transformer 1 left side and be placed in the high-voltage tap changer 54 on case lid 10, in the surrounding side of oil tank of transformer 1, be respectively equipped with a pair of radiator being symmetric 11, encapsulant through high-quality between each parts and oil tank of transformer 1 seals.In oil tank of transformer 1, be filled with transformer oil 7, it plays the effect of insulation and heat radiation, and transformer oil 7 is common transformer oil or high burning-point insulating oil.Transformer body 6 comprises winding and the iron core of being reeled and being formed by amorphous alloy strips, and the high pressure grade of winding is 35kV.Oil tank of transformer 1 and case lid 10 adopt bolt to be fixed as one, and are all-sealed structure, and isolated transformer oil 7 contacts with outside atmosphere, has greatly extended the useful life of transformer oil.Dry air layer is left on oil tank of transformer 1 top, expansion and contraction that the expansion by air and compression regulate transformer oil 7 to cause due to variations in temperature.
The front side of oil tank of transformer 1 is provided with three high-tension cable outgoing line devices, and high-tension cable outgoing line device comprises the cased well 51 that is arranged on oil tank of transformer 1, is located at the high-tension cable 50 that one-way sleeve 52, one end on cased well 51 are plugged in the elbow type cable end 5 on one-way sleeve 52 and are connected with the other end of elbow type cable end 5;
The rear side of oil tank of transformer 1 is provided with four low-voltage cable outlet devices, and low-voltage cable outlet device comprises the low-tension bushing 53 being arranged on oil tank of transformer 1 and the low-voltage cable 55 being connected with this low-tension bushing 53;
Three high-tension cable outgoing line devices are covered with a high pressure case 4 outward, four low-voltage cable outlet devices are covered with a low pressure case 40 outward, like this, have solved the problem that amorphous alloy transformer is used under high filthy environment, guarantee transformer safe operation, improved again the useful life of transformer.
On high-tension cable 50, be serially connected with a high-tension current inductor 8; and this high-tension current inductor 8 is placed in described high pressure case 4; on low-voltage cable 55, be serially connected with a low-voltage current mutual inductor 80; and this low-voltage current mutual inductor 80 is placed in low pressure case 40; high-tension current inductor 8 and low-voltage current mutual inductor 80 sample rate current signals; the current signal that high-tension current inductor 8 gathers is for used for relay protection, and the current signal that low-voltage current mutual inductor 80 gathers, for metering, is guaranteed transformer safe operation.
The present invention be take non-crystaline amorphous metal as iron core, and the transformer body being comprised of amorphous alloy iron core 6 be impregnated in transformer oil 7, can significantly reduce the no-load loss of transformer, has played the good result of energy-saving and environmental protection.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (9)
1. the amorphous alloy transformer of a 35kV and following high and low pressure side outlet, comprise oil tank of transformer, be placed in the transformer body in oil tank of transformer, be placed in the case lid of transformer oil box top, be placed in the oil level indicator on oil tank of transformer and case lid, high-voltage tap changer, thermometer and pressure relief valve, in described oil tank of transformer, be filled with transformer oil, it is characterized in that, described oil level indicator and pressure relief valve are located at the right side of described oil tank of transformer, described thermometer is located at the left side of described oil tank of transformer, described high-voltage tap changer is located on described case lid, the front side of described oil tank of transformer is provided with three high-tension cable outgoing line devices, the rear side of described oil tank of transformer is provided with four low-voltage cable outlet devices, described three high-tension cable outgoing line devices are covered with a high pressure case outward, described four low-voltage cable outlet devices are covered with a low pressure case outward, described transformer body comprises winding and the iron core of being reeled and being formed by amorphous alloy strips.
2. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, it is characterized in that, described high-tension cable outgoing line device comprises the cased well that is arranged on described oil tank of transformer, is located at the high-tension cable that one-way sleeve, one end on described cased well are plugged in the elbow type cable end on described one-way sleeve and are connected with the other end of described elbow type cable end.
3. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, it is characterized in that, described low-voltage cable outlet device comprises the low-tension bushing being arranged on described oil tank of transformer and the low-voltage cable being connected with this low-tension bushing.
4. the amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet as claimed in claim 2 or claim 3, it is characterized in that, on described high-tension cable, be serially connected with a high-tension current inductor, and this high-tension current inductor is placed in described high pressure case, on described low-voltage cable, be serially connected with a low-voltage current mutual inductor, and this low-voltage current mutual inductor is placed in described low pressure case.
5. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, is characterized in that, described oil tank of transformer and case lid adopt bolt to be fixed as one, and are all-sealed structure.
6. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, is characterized in that, described transformer oil upper box part leaves dry air layer.
7. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, is characterized in that, described transformer oil is common transformer oil or high burning-point insulating oil.
8. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, is characterized in that, the surrounding side of described oil tank of transformer is respectively equipped with a pair of radiator being symmetric.
9. the amorphous alloy transformer of a kind of 35kV as claimed in claim 1 and following high and low pressure side outlet, is characterized in that, the high pressure grade of described winding is 35kV.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310674508.5A CN103646753B (en) | 2013-12-11 | 2013-12-11 | The amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310674508.5A CN103646753B (en) | 2013-12-11 | 2013-12-11 | The amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet |
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| CN103646753A true CN103646753A (en) | 2014-03-19 |
| CN103646753B CN103646753B (en) | 2016-01-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021915A (en) * | 2014-06-25 | 2014-09-03 | 江苏天利机电有限公司 | High-frequency electric reactor |
| CN104766711A (en) * | 2014-11-17 | 2015-07-08 | 平高集团有限公司 | On-load capacitance and voltage regulating transformer and coil module thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138603Y (en) * | 2007-12-14 | 2008-10-22 | 广东钜龙电力设备有限公司 | Novel oil-immersed type transformer with amorphous alloy iron core |
| CN201204119Y (en) * | 2008-06-14 | 2009-03-04 | 山东泰开箱变有限公司 | Combined transformer for wind power generation |
| CN201629503U (en) * | 2009-12-18 | 2010-11-10 | 沈阳全密封变压器股份有限公司 | Wind power box-type substation |
| CN202034217U (en) * | 2011-03-16 | 2011-11-09 | 江西第二电力设备有限公司 | All-insulation anti-electricity-theft oil-immersed transformer |
| CN202957123U (en) * | 2012-11-01 | 2013-05-29 | 赫兹曼电力（广东）有限公司 | Self-test and self-protection oil-immersed power transformer |
| CN203644509U (en) * | 2013-12-11 | 2014-06-11 | 上海置信电气非晶有限公司 | Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side |
-
2013
- 2013-12-11 CN CN201310674508.5A patent/CN103646753B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138603Y (en) * | 2007-12-14 | 2008-10-22 | 广东钜龙电力设备有限公司 | Novel oil-immersed type transformer with amorphous alloy iron core |
| CN201204119Y (en) * | 2008-06-14 | 2009-03-04 | 山东泰开箱变有限公司 | Combined transformer for wind power generation |
| CN201629503U (en) * | 2009-12-18 | 2010-11-10 | 沈阳全密封变压器股份有限公司 | Wind power box-type substation |
| CN202034217U (en) * | 2011-03-16 | 2011-11-09 | 江西第二电力设备有限公司 | All-insulation anti-electricity-theft oil-immersed transformer |
| CN202957123U (en) * | 2012-11-01 | 2013-05-29 | 赫兹曼电力（广东）有限公司 | Self-test and self-protection oil-immersed power transformer |
| CN203644509U (en) * | 2013-12-11 | 2014-06-11 | 上海置信电气非晶有限公司 | Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021915A (en) * | 2014-06-25 | 2014-09-03 | 江苏天利机电有限公司 | High-frequency electric reactor |
| CN104766711A (en) * | 2014-11-17 | 2015-07-08 | 平高集团有限公司 | On-load capacitance and voltage regulating transformer and coil module thereof |
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| CN103646753B (en) | 2016-01-13 |
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Inventor after: Ling Jian Inventor after: Xu Hui Inventor after: Tan Xiaohua Inventor after: Xing Jun Inventor after: Yang Jiaquan Inventor after: Yang Jianping Inventor after: Jue Lianyuan Inventor after: Chen Jiale Inventor after: Gu Xuejun Inventor after: Wu Bin Inventor after: Shen Xiaofeng Inventor after: Zhang Jian Inventor before: Yang Jianping Inventor before: Jue Lianyuan Inventor before: Chen Jiale Inventor before: Gu Xuejun |
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Effective date of registration: 20170321 Address after: 201701 Shanghai city Qingpu District Road No. 1888 Building 2 Tianchen Patentee after: Shanghai Metglas Zhixin Amorphous Metals Co., Ltd. Patentee after: Shanghai Zhixin Electric Amorphous Co., Ltd. Patentee after: Shanghai Zhixin Electrical Co., Ltd. Patentee after: Shanghai University Patentee after: State Grid Shanghai Municipal Electric Power Company Address before: Qingpu Tianchen Industrial Park Road Qingpu District Shanghai city 201712 No. 1888 Patentee before: Shanghai Zhixin Electric Amorphous Co., Ltd. Patentee before: Shanghai Zhixin Electrical Co., Ltd. |
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