CN203644509U - Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side - Google Patents
Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side Download PDFInfo
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- CN203644509U CN203644509U CN201320816058.4U CN201320816058U CN203644509U CN 203644509 U CN203644509 U CN 203644509U CN 201320816058 U CN201320816058 U CN 201320816058U CN 203644509 U CN203644509 U CN 203644509U
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- transformer
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- voltage
- amorphous alloy
- oil tank
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- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model discloses an amorphous alloy transformer at 35 kV and below and with outgoing lines on the high-voltage side and the low-voltage side. The amorphous alloy transformer comprises a transformer oil tank, a transformer body, a tank cover, an oil level gauge, a high-pressure branching switch, a thermometer and a pressure relief valve. The transformer oil tank is filled with transformer oil. Three high-voltage cable outgoing devices covered with a high-voltage housing are arranged on the front side of the transformer oil tank. Four low-voltage cable outgoing devices covered with a low-voltage housing are arranged on the rear side of the transformer oil tank. Current transformers are arranged on the high-voltage cable outgoing devices and the low-voltage cable outgoing devices respectively. According to the amorphous alloy transformer, 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, the amorphous alloy transformer can be used in a high-dirt environment, safe operation of the transformer is guaranteed, and the service life of the transformer is prolonged; meanwhile, the current transformers are arranged on the high-voltage cable outgoing portions and the low-voltage cable outgoing portions respectively, current signals are sampled, high-voltage current signals are used for relay protecting, and low-voltage current signals are used for metering, and consequently the safe operation of the transformer is guaranteed.
Description
Technical field
The utility model relates to a kind of amorphous alloy transformer, relates 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 the outlet of receiving case lid or fuel tank outside from fuel tank internal at present, high pressure uses bare copper stranded wire to be connected on the conducting rod in the porcelain vase being arranged on case lid, be connected with extraneous electrical network by conducting rod, low pressure is used copper strips lug plate to be connected on the low-tension bushing conducting rod being arranged on case lid, is connected with user by conducting rod.Like this, dislike under routine condition in environment for use, exposed aerial high-low pressure cover pipe insulation will reduce greatly, and the phenomenon that even can be short-circuited when 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
The purpose of this utility model, 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 when fault.
The purpose of this utility model is achieved in that
The amorphous alloy transformer of a kind of 35kV of the present utility model 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 by the amorphous alloy strips iron core forming of reeling.
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.
The utility model high and low pressure outgoing line side place is respectively equipped with high and low pressure case, has solved the problem that amorphous alloy transformer uses under high filthy environment, guarantees transformer safe operation, improve again the useful life of transformer, simple in structure, cost is lower, good energy-conserving effect.
The utility model amorphous alloy transformer 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 utility model 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 utility model;
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 utility model is described in further detail.
Refer to Fig. 1 to Fig. 4, there is shown the amorphous alloy transformer of the utility model 35kV 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 by the amorphous alloy strips iron core forming of reeling, 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, the expansion and the contraction that regulate transformer oil 7 to cause due to variations in temperature by expansion and the compression of air.
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 uses 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 utility model is take non-crystaline amorphous metal as iron core, and the transformer body being made up 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 only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, 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 by the amorphous alloy strips iron core forming of reeling.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816058.4U CN203644509U (en) | 2013-12-11 | 2013-12-11 | Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816058.4U CN203644509U (en) | 2013-12-11 | 2013-12-11 | Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644509U true CN203644509U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816058.4U Expired - Fee Related CN203644509U (en) | 2013-12-11 | 2013-12-11 | Amorphous alloy transformer at 35 kV and below and with outgoing lines on high-voltage side and low-voltage side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646753A (en) * | 2013-12-11 | 2014-03-19 | 上海置信电气非晶有限公司 | Amorphous alloy transformer with lines outgoing from high-voltage side and low-voltage side at 35kV and below |
| CN105469944A (en) * | 2016-01-15 | 2016-04-06 | 江苏省电力公司张家港市供电公司 | Pole-mounted transformer |
-
2013
- 2013-12-11 CN CN201320816058.4U patent/CN203644509U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646753A (en) * | 2013-12-11 | 2014-03-19 | 上海置信电气非晶有限公司 | Amorphous alloy transformer with lines outgoing from high-voltage side and low-voltage side at 35kV and below |
| CN103646753B (en) * | 2013-12-11 | 2016-01-13 | 上海置信电气非晶有限公司 | The amorphous alloy transformer of a kind of 35kV and following high and low pressure side outlet |
| CN105469944A (en) * | 2016-01-15 | 2016-04-06 | 江苏省电力公司张家港市供电公司 | Pole-mounted transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: 030600. Jinzhong Industrial Park, Yuci District, Shanxi Patentee after: Shanxi can believe Electric Co.,Ltd. Address before: Qingpu Tianchen Industrial Park Road Qingpu District Shanghai city 201712 No. 1888 Co-patentee before: SHANGHAI ZHIXIN ELEC Co.,Ltd. Patentee before: SHANGHAI ZHIXIN ELECTRIC AMORPHOUS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 |