CN201478092U - Amorphous alloy 10 kV oil-immersed transformer for wind power generation - Google Patents
Amorphous alloy 10 kV oil-immersed transformer for wind power generation Download PDFInfo
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- CN201478092U CN201478092U CN200920207791XU CN200920207791U CN201478092U CN 201478092 U CN201478092 U CN 201478092U CN 200920207791X U CN200920207791X U CN 200920207791XU CN 200920207791 U CN200920207791 U CN 200920207791U CN 201478092 U CN201478092 U CN 201478092U
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- power generation
- wind power
- amorphous metal
- crystaline amorphous
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Abstract
The utility model discloses an amorphous alloy 10 kV oil-immersed transformer for wind power generation, of which the no-load loss is 30% of that of a traditional silicon sheet iron core transformer. The amorphous alloy 10 kV oil-immersed transformer comprises a device body consisting of an iron core and a coil winding, a case body consisting of an oil tank and a case cover, and transformer oil filled in the case body, wherein, the device body is installed inside the case body and is immersed in the transformer oil, the iron core is made of amorphous alloy and adopts a four-frame-five-column type structure, and the oil tank and the case cover make up a totally closed structure by being welded as a whole.
Description
Technical field
The utility model relates to a kind of power transformer, is specifically related to a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer.
Background technology
Present domestic wind-power electricity generation project is in continuous expansion, so the market demand of such transformer rises day by day.In the used for wind power generation oil-filled transformer of traditional 10kV grade, all be to be oil-filled transformer unshakable in one's determination with the silicon steel sheet, the no-load loss of itself is all very big, causes higher energy waste, does not belong to the product of high energy saving category.In addition, the used for wind power generation oil-filled transformer of the 10kV grade of being produced now is non-totally enclosed structure, thereby the air pollution meeting influences the useful life of transformer, cause the rising of transformer operation cost, and the intelligent degree of transformer is also not high enough.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer is provided, its no-load loss is 30% of traditional silicon steel disc iron-core transformer, thereby greatly reduced the energy resource consumption of transformer itself, improve the service efficiency of the energy, reached energy-conservation effect.
The technical scheme that realizes above-mentioned purpose is: a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, comprise device body, fuel tank, the case lid that constitutes by iron core and coil windings and be filled in transformer oil in the casing, wherein, described device body is installed in the casing and is immersed in the transformer oil, described iron core has adopted amorphous alloy material, and this iron core is four frame pentastyle structures, the integrally welded full-closed structure that becomes of described fuel tank and case lid.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, described coil windings is made up of high pressure winding and low pressure winding and is drawn by the high-voltage outlet terminal and the low pressure outlet terminal that are installed on the case lid respectively.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, described high-voltage outlet terminal is all insulation, totally enclosed cable connect-disconnect plug, described low pressure outlet terminal is connected with the low pressure winding through low-tension bushing.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, is lined with crash roll between described device body and the fuel tank bottom.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, the side of described fuel tank is equipped with oil level indicator, temperature is taken into account high-voltage tap changer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, is equipped with alarm switch respectively on described oil level indicator and the thermometer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, also is equipped with the teletransmission functional device on the described thermometer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, scribbles corrosion-resistant, the anti abrasive coating of one deck on the outer surface of described casing.
The technical scheme of used for wind power generation non-crystaline amorphous metal 10kV dry-type transformer of the present utility model, characteristics according to wind power generation, adopted non-crystaline amorphous metal as core material, thereby make that its no-load loss is 30% of traditional silicon steel disc iron-core transformer, played the good result of energy-saving and environmental protection.Adopt hermetic Oiltank structure again,, reduced the unfavorable factor that influences transformer useful life and the pollution of atmosphere so can effectively completely cut off influencing each other between transformer oil and the atmosphere.Adopt the oil immersion cooling simultaneously, play the effect of insulation and heat radiation, and then effectively improved the efficient of generating equipment, reached the purpose of energy-saving and emission-reduction.Increase multiple warning, protective device in addition realizing intelligentized function, thereby improved fail safe, the reliability of transformer comprehensively, prolonged transformer useful life.
Description of drawings
Fig. 1 is the structural representation of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer of the present utility model;
Fig. 2 is the left view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and embodiments.
See also Fig. 1 and Fig. 2, used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer of the present utility model, comprise device body 1, fuel tank 3, case lid 4 and transformer oil 2, wherein device body 1 is made of iron core 11, coil windings 12, unshakable in one's determination 11 have adopted amorphous alloy strips, substitute traditional silicon steel material, its no-load loss is than the silicon steel plate core transformer low about 70% of identical electric pressure and capacity; Unshakable in one's determination 11 is four frame pentastyle structures; Coil windings 12 is made up of high pressure winding 121 and low pressure winding 122, and connection set is Dyn11, and high pressure winding 121 electric pressures adopt 10KV or 10.5KV, and low pressure winding 122 electric pressures adopt 0.69KV, so that be consistent with the wind-driven generator output voltage;
The side of fuel tank 3 is installed oil level indicator 6, high-voltage tap changer 7 and thermometer 8 respectively, and the encapsulant through high-quality between each parts and the fuel tank seals.Consider the importance of wind power generation, set up the switch that to report to the police on the oil level indicator 6, when in a single day the oil level face is lower than the horizontal level of regulation, can report to the police.Thermometer 8 also is provided with switch and the teletransmission function that can report to the police, can realize facing survey in real time, makes transformer of the present invention realize intelligentized function.
High pressure winding 121 in the coil windings 12 and low pressure winding 122 are drawn by the high-voltage outlet terminal 9 and the low pressure outlet terminal 10 that are installed on the case lid 4 respectively in addition.Because wind power generation is usually in the coastal area, so the cable connect-disconnect plug of high-voltage outlet terminal 9 employing 15kV/200A, is all insulation, all-sealed structure, has improved corrosion-resistant, humidity resistance; Low pressure outlet terminal 10 links to each other with low pressure winding 122 through low-tension bushing.
Scribble corrosion-resistant, the improved abrasion resistant coating of one deck on the outer surface of fuel tank 3 and case lid 4 in addition, big etc. to adapt to coastal and landlocked dust storm than adverse circumstances.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away 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 (8)
1. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, comprise device body, fuel tank, the case lid that constitutes by iron core and coil windings and be filled in transformer oil in the fuel tank, it is characterized in that, described device body is installed in the fuel tank and is immersed in the transformer oil, described iron core has adopted amorphous alloy material, and this iron core is four frame pentastyle structures, the integrally welded full-closed structure that becomes of described fuel tank and case lid.
2. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that described coil windings is made up of high pressure winding and low pressure winding and is drawn by the high-voltage outlet terminal and the low pressure outlet terminal that are installed on the case lid respectively.
3. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 4 is characterized in that, described high-voltage outlet terminal is all insulation, totally enclosed cable connect-disconnect plug, and described low pressure outlet terminal is connected with the low pressure winding through low-tension bushing.
4. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that, is lined with crash roll between described device body and the fuel tank bottom.
5. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that the side of described fuel tank is equipped with oil level indicator, temperature is taken into account high-voltage tap changer.
6. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 5 is characterized in that, alarm switch is housed respectively on described oil level indicator and the thermometer.
7. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 6 is characterized in that, the teletransmission functional device also is housed on the described thermometer.
8. according to described any one used for wind power generation non-crystaline amorphous metal of claim 1 to 7 10kV oil-filled transformer, it is characterized in that, scribble corrosion-resistant, the anti abrasive coating of one deck on the outer surface of described casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920207791XU CN201478092U (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10 kV oil-immersed transformer for wind power generation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920207791XU CN201478092U (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10 kV oil-immersed transformer for wind power generation |
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CN201478092U true CN201478092U (en) | 2010-05-19 |
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CN200920207791XU Expired - Fee Related CN201478092U (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10 kV oil-immersed transformer for wind power generation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979682A (en) * | 2011-09-02 | 2013-03-20 | 西门子公司 | Wind turbine, transformer chamber for a wind turbine, wind turbine structure component, and method for assembling a wind turbine |
-
2009
- 2009-08-13 CN CN200920207791XU patent/CN201478092U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979682A (en) * | 2011-09-02 | 2013-03-20 | 西门子公司 | Wind turbine, transformer chamber for a wind turbine, wind turbine structure component, and method for assembling a wind turbine |
US9514874B2 (en) | 2011-09-02 | 2016-12-06 | Siemens Aktiengesellschaft | Transformer chamber for a wind turbine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20100519 Termination date: 20160813 |