CN103646753B - The amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet - Google Patents
The amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet Download PDFInfo
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- CN103646753B CN103646753B CN201310674508.5A CN201310674508A CN103646753B CN 103646753 B CN103646753 B CN 103646753B CN 201310674508 A CN201310674508 A CN 201310674508A CN 103646753 B CN103646753 B CN 103646753B
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Abstract
The invention discloses the amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet, comprise oil tank of transformer, transformer body, case lid, oil level indicator, high-voltage tap changer, thermometer and pressure relief valve, transformer oil is filled with in oil tank of transformer, the front side of oil tank of transformer is provided with three the high-tension cable outgoing line devices covered in high pressure case, the rear side of oil tank of transformer is provided with four the low-voltage cable outlet devices covered in low pressure case, high and low pressure cable outgoing apparatus is respectively equipped with a current transformer.High and low pressure outgoing line side place of the present invention is respectively equipped with high and low pressure case, solves the problem that amorphous alloy transformer uses under high filthy environment, guarantees that transformer safety is run, turn improve the useful life of transformer.Be furnished with current transformer in high and low pressure outlet, sampled current signals, high-tension current signal is for used for relay protection, and low-tension current signal, for metering, guarantees the safe operation of transformer simultaneously.
Description
Technical field
The present invention relates to a kind of amorphous alloy transformer, particularly relate 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 current oil-immersed type non-crystal alloy transformer is the outlet of receiving case lid or fuel tank outside from fuel tank internal, high pressure uses bare copper stranded wire to be connected on the conducting rod in the porcelain vase be arranged on case lid, be connected with extraneous electrical network by conducting rod, on the low-tension bushing conducting rod that low pressure uses copper strips lug plate to be connected to be arranged on case lid, be connected with user by conducting rod.Like this, dislike the condition of example in environment for use under, exposed aerial high-low pressure cover pipe insulation will reduce greatly, and even can be short-circuited during operation phenomenon, causes equipment to damage and casualties.Exception, current amorphous alloy transformer is not with any sampling relaying protection and metering signal, so, when transformer breaks down, can not be reacted to the very first time on proterctive equipment, cause 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 solve the problem, can use, can protect again the safe operation of transformer during fault under high pollution environment.
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, transformer oil is filled with in described oil tank of transformer, described oil level indicator and pressure relief valve are located at the right side of described oil tank of transformer, the left side of described oil tank of transformer is located at by described thermometer, 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, a high pressure case is covered with outside described three high-tension cable outgoing line devices, a low pressure case is covered with outside described four low-voltage cable outlet devices, the iron core that described transformer body comprises winding and reeled by amorphous alloy strips.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, the high-tension cable that described high-tension cable outgoing line device comprises the cased well be arranged on described oil tank of transformer, the one-way sleeve be located on described cased well, one end 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.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, described low-voltage cable outlet device comprises the low-tension bushing be arranged on described oil tank of transformer and the low-voltage cable be connected with this low-tension bushing.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, described high-tension cable is serially connected with a high-tension current inductor, and this high-tension current inductor is placed in described high pressure case, described low-voltage cable is serially connected with a low-voltage current mutual inductor, and this low-voltage current mutual inductor is placed in described low pressure case.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, described oil tank of transformer and case lid adopt bolt to be fixed as one, and in all-sealed structure.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, described transformer oil upper box part leaves dry air layer.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, described transformer oil is common transformer oil or high burning-point insulating oil.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, the surrounding side of described oil tank of transformer is respectively equipped with the radiator be symmetric for a pair.
The amorphous alloy transformer of above-mentioned a kind of 35kV and following high and low pressure side outlet, wherein, the high pressure level of described winding is 35kV.
High and low pressure outgoing line side place of the present invention is respectively equipped with high and low pressure case, solves the problem that amorphous alloy transformer uses under high filthy environment, guarantees that transformer safety is run, turn improve the useful life of transformer, structure is simple, and 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, sampled current signals simultaneously, and high-tension current signal is for used for relay protection, and low-tension current signal, for metering, guarantees the safe operation of transformer.
The present invention adopts amorphous alloy strips due to iron core, and its no-load loss is lower by about 80% than the silicon steel plate core transformer of identical electric pressure and capacity, serves 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 the oil level indicator 2 on the right side of oil tank of transformer 1 and pressure relief valve 3, the high-voltage tap changer 54 being placed in the thermometer 12 on the left of oil tank of transformer 1 and being placed on case lid 10, the surrounding side of oil tank of transformer 1 is respectively equipped with the radiator 11 be symmetric for a pair, seal through the encapsulant of high-quality between each parts and oil tank of transformer 1.Be filled with transformer oil 7 in oil tank of transformer 1, it plays the effect of insulation and heat radiation, and transformer oil 7 is common transformer oil or high burning-point insulating oil.The iron core that transformer body 6 comprises winding and reeled by amorphous alloy strips, the high pressure level of winding is 35kV.Oil tank of transformer 1 and case lid 10 adopt bolt to be fixed as one, and in all-sealed structure, isolated transformer oil 7 contacts with outside atmosphere, substantially prolongs the useful life of transformer oil.Dry air layer is left on oil tank of transformer 1 top, the expansion regulating transformer oil 7 to cause due to variations in temperature by the expansion of air and compression and contraction.
The front side of oil tank of transformer 1 is provided with three high-tension cable outgoing line devices, the high-tension cable 50 that high-tension cable outgoing line device comprises the cased well 51 be arranged on oil tank of transformer 1, the one-way sleeve 52 be located on cased well 51, one end 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 be arranged on oil tank of transformer 1 and the low-voltage cable 55 be connected with this low-tension bushing 53;
A high pressure case 4 is covered with outside three high-tension cable outgoing line devices, be covered with a low pressure case 40 outside four low-voltage cable outlet devices, like this, solve the problem that amorphous alloy transformer uses under high filthy environment, guarantee that transformer safety is run, turn improve the useful life of transformer.
High-tension cable 50 is serially connected with a high-tension current inductor 8; and this high-tension current inductor 8 is placed in described high pressure case 4; low-voltage cable 55 is 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 sampled 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, guarantees that transformer safety is run.
The present invention take non-crystaline amorphous metal as iron core, and impregnated in transformer oil 7 by the transformer body 6 be made up of amorphous alloy iron core, significantly can reduce the no-load loss of transformer, serve 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, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (1)
1. the amorphous alloy transformer of a 35kV and following high and low pressure side outlet, comprise oil tank of transformer, the transformer body be placed in oil tank of transformer, the case lid being placed in transformer oil box top, oil level indicator, high-voltage tap changer, thermometer and the pressure relief valve be placed on oil tank of transformer and case lid, transformer oil is filled with in described oil tank of transformer, 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, the left side of described oil tank of transformer is located at by described thermometer, 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, a high pressure case is covered with outside described three high-tension cable outgoing line devices, a low pressure case is covered with outside described four low-voltage cable outlet devices, the iron core that described transformer body comprises winding and reeled by amorphous alloy strips, the high pressure level of described winding is 35kV,
The high-tension cable that described high-tension cable outgoing line device comprises the cased well be arranged on described oil tank of transformer, the one-way sleeve be located on described cased well, one end 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; Described high-tension cable is serially connected with a high-tension current inductor, and this high-tension current inductor is placed in described high pressure case;
Described low-voltage cable outlet device comprises the low-tension bushing be arranged on described oil tank of transformer and the low-voltage cable be connected with this low-tension bushing; Described low-voltage cable is serially connected with a low-voltage current mutual inductor, and this low-voltage current mutual inductor is placed in described low pressure case;
The surrounding side of described oil tank of transformer is respectively equipped with the radiator be symmetric for a pair; Described oil tank of transformer and case lid adopt bolt to be fixed as one, and in all-sealed structure; Described transformer oil upper box part leaves dry air layer; Described transformer oil is common transformer oil or high burning-point insulating oil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103646753A CN103646753A (en) | 2014-03-19 |
| CN103646753B true CN103646753B (en) | 2016-01-13 |
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Families Citing this family (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 |
| CN104766711B (en) * | 2014-11-17 | 2017-08-04 | 平高集团有限公司 | A kind of loaded capacity regulating voltage regulating transformer and its coil module |
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 |
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| CN103646753A (en) | 2014-03-19 |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
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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| TR01 | Transfer of patent right |
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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| TR01 | Transfer of patent right |