CN205303126U - 10KV oil -immersed transformer - Google Patents
10KV oil -immersed transformer Download PDFInfo
- Publication number
- CN205303126U CN205303126U CN201520846804.3U CN201520846804U CN205303126U CN 205303126 U CN205303126 U CN 205303126U CN 201520846804 U CN201520846804 U CN 201520846804U CN 205303126 U CN205303126 U CN 205303126U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- adopts
- transformer
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003921 oil Substances 0.000 claims abstract description 99
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims abstract description 4
- 239000002966 varnish Substances 0.000 claims abstract description 4
- 239000002828 fuel tank Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 5
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 3
- 239000002775 capsule Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006399 behavior Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052573 porcelain Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a 10KV oil -immersed transformer, including oil tank, iron core, winding, insulation support, measurement device of oil tempera ture, be equipped with in the oil tank and be used for cooling and insulating the transformer oil of winding, the iron core adopts high magnetic conduction grain orientation cold -rolled silicon steel sheets, the iron core adopts the core type iron core, the winding adopts multilayer circle tube structure, the oil tank is equipped with and is used for for the conservator of oil tank oil storage with benefit oil, the conservator adopts the capsule type conservator, the top of oil tank is equipped with measurement device of oil tempera ture, the oil tank is equipped with pressure relief valve, the lateral wall of oil tank adopts the ripple wall, dust spraying and varnish formation outer jacket are adopted to the surface of oil tank, this kind of 10KV oil -immersed transformer, it is with low costs, the maintenance is simple, dispel the heat, the overload can the reinforce, it is extensive to adapt to the environment. And guaranteed that oil -immersed transformer need not change oil in normal operating, greatly reduced the maintenance cost of transformer, prolonged the life of transformer simultaneously.
Description
Technical field
This utility model relates to a kind of 10KV oil-filled transformer.
Background technology
TransformatorBe the principle utilizing electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core or magnetic core. The major function of transformator has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing etc. Can be divided into by purposes: distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer etc. Transformator is installed insulation cooling and is categorized as oil-filled transformer and dry-type transformer. Oil-filled transformer is for reinforced insulation and cooling condition, by the iron core of transformator and winding all together with immerse in the fuel tank having filled transformer oil. Oil-filled transformer is industrial and mining establishment and one of visual plant in civil buildings power supply-distribution system, is one of the most commonly used transformator kind. But it is undesirable that existing oil-filled transformer still suffers from the service behaviours such as magnetic strength in use, and leakage field, iron loss is too high, weight and volume is excessive, transformer oil need change and change inconvenience etc. problem.
The problems referred to above are the problems should paid attention to and solve in the design and use procedure of oil-filled transformer.
Utility model content
The purpose of this utility model is to provide a kind of 10KV oil-filled transformer, and to solve there is the service behaviours such as magnetic strength in prior art undesirable, and leakage field, iron loss is too high, weight and volume is excessive, transformer oil needs to change and change the problems such as inconvenience.
Technical solution of the present utility model is:
A kind of 10KV oil-filled transformer, including fuel tank, ferrum core, winding, insulated sleeve, measurement device of oil tempera, it is provided with for cooling down and the transformer oil of the described winding that insulate in described fuel tank, described iron core adopts high magnetic conduction grain orientation cold-reduced silicon sheet, described iron core adopts core type ferrum core, described winding adopts multi-layer cylindrical structure, described fuel tank is provided with for the conservator for fuel tank oil storage and repairing, described conservator adopts capsule-type conservator, the top of described fuel tank is provided with measurement device of oil tempera, described fuel tank is provided with pressure relief valve, the sidewall of described fuel tank adopts bellows wall, the surface of described fuel tank adopts dust spraying, and varnish formation outer jacket.
Preferably, described measurement device of oil tempera adopts glass-stem thermometer and for fixing the base of glass-stem thermometer, and described base is located at the top of fuel tank, and described glass-stem thermometer stretches into 120 �� 10mm in oil.
Preferably, described winding is provided with the tap for component voltage, and described tap causes on shunting switch, and described shunting switch and insulated sleeve are all located on the case lid of described fuel tank.
Preferably, the setting angle of vertical line is 0 ��-25 �� by described insulated sleeve.
Preferably, described fuel tank adopts vacuum oil technique when encapsulation, and described fuel tank is additionally provided with radiator or cooler.
Preferably, the gas relay for reporting to the police or tripping also is included.
This utility model one 10KV oil-filled transformer, cost is low, easy to maintenance, good heat dissipation, capability of overload strong, it is extensive to adapt to environment. This kind of 10KV oil-filled transformer, high magnetic conduction grain orientation cold-reduced silicon sheet is adopted by iron core, it is by oriented silicon steel band thick to 0.30 or 0.35mm, make then through pickling, cold rolling and annealing, the feature such as there is surfacing, thickness is uniform, pile pieces coefficient is high, punching is good, and magnetic strength is high, iron loss is low, the weight and volume manufacturing motor or transformator can reduce 0%-25%, transformator power consumption 45%-50% can be reduced, and transformator service behaviour is more reliable. Iron core adopts core type iron core, and full bias seam is long-pending formula iron core repeatedly, and winding is concentric coil, and winding adopts corrugated oil duct, not paint-dipping process, tightening belt colligation. Winding adopts multi-layer cylindrical structure, so as to the ampere-turn distribution equilibrium of winding, leakage field is little, and mechanical strength is high, and anti-short circuit capability is strong. Described fuel tank is provided with pressure relief valve, for the safeguard protection of transformator.
In this kind of 10KV oil-filled transformer, fuel tank adopts bellows wall to constitute, the surface of fuel tank adopts dust spraying, paint film firmly to form outer jacket, not only has refrigerating function but also has " breathings " function, and the change that the elasticity transformator body that can compensate for causing because of gradient of temperature amasss. In this kind of 10KV oil-filled transformer, fuel tank adopts vacuum oil technique when encapsulation, completely eliminated the moisture in transformator, transformer oil not with air contact. effectively prevent oxygen and moisture from invading transformator and cause transformer insulated hydraulic performance decline and transformer oil ageing be likely to therefore need not be periodically subject to oil sample experiment. In this kind of 10KV oil-filled transformer, insulated sleeve includes patch panel, porcelain piece, conducting rod and raises aluminium alloy flange, the taper porcelain piece that the external insulation of insulated sleeve is corrected one's mistakes is straight porcelain piece, umbrella shape lower thickness, umbrella shape is available size umbrella still, to meet the requirement of various filth and the class of insulation and dielectric level.
In this kind of 10KV oil-filled transformer, winding and iron core adopt vacuum drying, and transformer oil adopts the technique of vacuum oil filtering and oiling, makes the moisture of inside transformer be down to minimum. In this kind of 10KV oil-filled transformer, it is ensured that oil-filled transformer need not be changed oil in properly functioning, greatly reduces the maintenance cost of transformator, extends the service life of transformator simultaneously.
The beneficial effects of the utility model are: this utility model one 10KV oil-filled transformer, and cost is low, easy to maintenance, good heat dissipation, capability of overload strong, it is extensive to adapt to environment. High magnetic conduction grain orientation cold-reduced silicon sheet is adopted by iron core, the feature such as there is surfacing, thickness is uniform, pile pieces coefficient is high, punching is good, and magnetic strength is high, iron loss is low, the weight and volume manufacturing motor or transformator can reduce 0%-25%, transformator power consumption 45%-50% can be reduced, and transformator service behaviour is more reliable.In this kind of 10KV oil-filled transformer, it is ensured that oil-filled transformer need not be changed oil in properly functioning, greatly reduces the maintenance cost of transformator, extends the service life of transformator simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment;
Wherein: 1-fuel tank, 2-iron core, 3-winding, 4-insulated sleeve, 5-measurement device of oil tempera, 6-conservator, 7-pressure relief valve, 8-shunting switch, 9-gas relay.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of 10KV oil-filled transformer, including fuel tank 1, iron core 2, winding 3, insulated sleeve 4, measurement device of oil tempera 5, it is provided with for cooling down and the transformer oil of the described winding 3 that insulate in described fuel tank 1, described iron core 2 adopts high magnetic conduction grain orientation cold-reduced silicon sheet, described iron core 2 adopts core type iron core 2, described winding 3 adopts multi-layer cylindrical structure, described fuel tank 1 is provided with for the conservator 6 for fuel tank 1 oil storage and repairing, described conservator 6 adopts capsule-type conservator 6, the top of described fuel tank 1 is provided with measurement device of oil tempera 5, described fuel tank 1 is provided with pressure relief valve 7, the sidewall of described fuel tank 1 adopts bellows wall, the surface of described fuel tank 1 adopts dust spraying, and varnish formation outer jacket. described measurement device of oil tempera 5 adopts glass-stem thermometer and for fixing the base of glass-stem thermometer, and described base is located at the top of fuel tank 1, and described glass-stem thermometer stretches into 120 �� 10mm in oil. described winding 3 is provided with the tap for component voltage, and described tap causes on shunting switch 8, and described shunting switch 8 and insulated sleeve 4 are all located on the case lid of described fuel tank 1. the setting angle of vertical line is 0 ��-25 �� by described insulated sleeve 4. preferably, described fuel tank 1 adopts vacuum oil technique when encapsulation. also include the gas relay 9 for reporting to the police or tripping.
The present embodiment one 10KV oil-filled transformer, cost is low, easy to maintenance, good heat dissipation, capability of overload strong, it is extensive to adapt to environment. This kind of 10KV oil-filled transformer, high magnetic conduction grain orientation cold-reduced silicon sheet is adopted by iron core 2, it is by oriented silicon steel band thick to 0.30 or 0.35mm, make then through pickling, cold rolling and annealing, the feature such as there is surfacing, thickness is uniform, pile pieces coefficient is high, punching is good, and magnetic strength is high, iron loss is low, the weight and volume manufacturing motor or transformator can reduce 0%-25%, transformator power consumption 45%-50% can be reduced, and transformator service behaviour is more reliable. Iron core 2 adopts core type iron core 2, and full bias seam is long-pending formula iron core 2 repeatedly, and winding 3 is concentric coil, and winding 3 adopts corrugated oil duct, not paint-dipping process, tightening belt colligation. Winding 3 adopts multi-layer cylindrical structure, so as to the ampere-turn distribution equilibrium of winding 3, leakage field is little, and mechanical strength is high, and anti-short circuit capability is strong. Described fuel tank 1 is provided with pressure relief valve 7, for the safeguard protection of transformator.
In this kind of 10KV oil-filled transformer, fuel tank 1 adopts bellows wall to constitute, the surface of fuel tank 1 adopts dust spraying, paint film firmly to form outer jacket, not only has refrigerating function but also has " breathings " function, and the change that the elasticity transformator body that can compensate for causing because of gradient of temperature amasss. In this kind of 10KV oil-filled transformer, fuel tank 1 adopts vacuum oil technique when encapsulation, completely eliminated the moisture in transformator, transformer oil not with air contact. effectively prevent oxygen and moisture from invading transformator and cause transformer insulated hydraulic performance decline and transformer oil ageing be likely to therefore need not be periodically subject to oil sample experiment. In this kind of 10KV oil-filled transformer, insulated sleeve 4 includes patch panel, porcelain piece, conducting rod and raises aluminium alloy flange, the taper porcelain piece that the external insulation of insulated sleeve 4 is corrected one's mistakes is straight porcelain piece, umbrella shape lower thickness, umbrella shape is available size umbrella still, to meet the requirement of various filth and the class of insulation and dielectric level.
In this kind of 10KV oil-filled transformer, winding 3 and iron core 2 adopt vacuum drying, and transformer oil adopts the technique of vacuum oil filtering and oiling, makes the moisture of inside transformer be down to minimum. In this kind of 10KV oil-filled transformer, it is ensured that oil-filled transformer need not be changed oil in properly functioning, greatly reduces the maintenance cost of transformator, extends the service life of transformator simultaneously.
The present embodiment provides the benefit that: the present embodiment one 10KV oil-filled transformer, and cost is low, easy to maintenance, good heat dissipation, capability of overload strong, it is extensive to adapt to environment. High magnetic conduction grain orientation cold-reduced silicon sheet is adopted by iron core, the feature such as there is surfacing, thickness is uniform, pile pieces coefficient is high, punching is good, and magnetic strength is high, iron loss is low, the weight and volume manufacturing motor or transformator can reduce 0%-25%, transformator power consumption 45%-50% can be reduced, and transformator service behaviour is more reliable. In this kind of 10KV oil-filled transformer, it is ensured that oil-filled transformer need not be changed oil in properly functioning, greatly reduces the maintenance cost of transformator, extends the service life of transformator simultaneously.
Claims (6)
1. a 10KV oil-filled transformer, it is characterized in that: include fuel tank (1), iron core (2), winding (3), insulated sleeve (4), measurement device of oil tempera (5), it is provided with for cooling down and the transformer oil of described winding (3) of insulating in described fuel tank (1), described iron core (2) adopts high magnetic conduction grain orientation cold-reduced silicon sheet, described iron core (2) adopts core type iron core (2), described winding (3) adopts multi-layer cylindrical structure, described fuel tank (1) is provided with for the conservator (6) for fuel tank (1) oil storage and repairing, described conservator (6) adopts capsule-type conservator (6), the top of described fuel tank (1) is provided with measurement device of oil tempera (5), described fuel tank (1) is provided with pressure relief valve (7), the sidewall of described fuel tank (1) adopts bellows wall, the surface of described fuel tank (1) adopts dust spraying, and varnish formation outer jacket.
2. 10KV oil-filled transformer as claimed in claim 1, it is characterized in that: described measurement device of oil tempera (5) adopts glass-stem thermometer and for fixing the base of glass-stem thermometer, described base is located at the top of fuel tank (1), and described glass-stem thermometer stretches into 120 �� 10mm in oil.
3. 10KV oil-filled transformer as claimed in claim 1, it is characterized in that: described winding (3) is provided with the tap for component voltage, described tap causes on shunting switch (8), and described shunting switch (8) and insulated sleeve (4) are all located on the case lid of described fuel tank (1).
4. 10KV oil-filled transformer as claimed in claim 3, it is characterised in that: the setting angle of vertical line is 0 ��-25 �� by described insulated sleeve (4).
5. the 10KV oil-filled transformer as described in any one of claim 1-4, it is characterised in that: described fuel tank (1) adopts vacuum oil technique when encapsulation, and described fuel tank (1) is additionally provided with radiator or cooler.
6. the 10KV oil-filled transformer as described in any one of claim 1-4, it is characterised in that: also include the gas relay (9) for reporting to the police or tripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846804.3U CN205303126U (en) | 2015-10-29 | 2015-10-29 | 10KV oil -immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846804.3U CN205303126U (en) | 2015-10-29 | 2015-10-29 | 10KV oil -immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303126U true CN205303126U (en) | 2016-06-08 |
Family
ID=56463431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846804.3U Expired - Fee Related CN205303126U (en) | 2015-10-29 | 2015-10-29 | 10KV oil -immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164654A (en) * | 2018-03-30 | 2019-08-23 | 浙江龙祥电气有限公司 | A kind of circulating cooling type threephase oil immersed transformer |
-
2015
- 2015-10-29 CN CN201520846804.3U patent/CN205303126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164654A (en) * | 2018-03-30 | 2019-08-23 | 浙江龙祥电气有限公司 | A kind of circulating cooling type threephase oil immersed transformer |
| CN110164654B (en) * | 2018-03-30 | 2023-10-27 | 浙江龙祥电气有限公司 | Circulation cooling type three-phase oil immersed transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105225801A (en) | 10KV oil-filled transformer | |
| CN103390485B (en) | A kind of strong cold transformer of liquid nitrogen and refrigerating method thereof | |
| CN105448479A (en) | Cooling mechanism of energy-saving type power transformer | |
| CN203311994U (en) | Water cooling device of oil-immersed transformer | |
| CN202134348U (en) | Oil-immersed type transformer | |
| CN204497035U (en) | Oil-filled transformer | |
| CN104157434B (en) | 220kV voltage class gas-insulated transformer | |
| CN205303126U (en) | 10KV oil -immersed transformer | |
| CN202977085U (en) | Oil-immersed transformer | |
| CN219677009U (en) | Oil immersed transformer | |
| CN202977084U (en) | Dry-type transformer | |
| CN204760217U (en) | Oil -immersed power transformer | |
| CN203760286U (en) | Low flux leakage structure of single-phase reactor | |
| CN203150357U (en) | Heat pipe composite cooling type power transformer | |
| CN106847473B (en) | A kind of oil-immersed transformer | |
| CN208806112U (en) | A kind of energy-saving oil immersed transformer | |
| CN104779043B (en) | A kind of 220kV ice-melt rectifier transformer | |
| CN209947609U (en) | Energy-saving oil-immersed transformer | |
| CN106710812A (en) | Intelligent three-phase oil-immerse power distribution transformer | |
| CN201063273Y (en) | Stainless steel tank transformer | |
| CN203386567U (en) | Oil-immersed distribution transformer | |
| CN105405597A (en) | Oil-immersed transformer | |
| CN202487357U (en) | Dry type transformer for explosion suppression type mobile substation for amorphous alloy mining | |
| CN205595177U (en) | Novel transformer easy to dissipate heat | |
| CN203895255U (en) | Combined type transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |