CN207217237U - A kind of power transformer - Google Patents
A kind of power transformer Download PDFInfo
- Publication number
- CN207217237U CN207217237U CN201720108614.0U CN201720108614U CN207217237U CN 207217237 U CN207217237 U CN 207217237U CN 201720108614 U CN201720108614 U CN 201720108614U CN 207217237 U CN207217237 U CN 207217237U
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- Prior art keywords
- fuel tank
- power transformer
- tank
- outside
- oil
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Abstract
The utility model proposes a kind of power transformer, including fill the fuel tank of transformer oil, be provided with heat abstractor and the lightning arrester on fuel tank top on the outside of fuel tank；The heat abstractor has some fin, and the cavity inside each fin connects with fuel tank respectively；Iron core is provided with fuel tank, is wound on iron core and is provided with coil windings；The top of oil-tank is provided with one-way exhaust valve, and the bottom surface of the inside of fuel tank is inclined-plane, and the lowest part on inclined-plane is provided with bleeder plug；Fuel tank internal is provided with temperature measuring equipment, and the warning device being connected with the temperature measuring equipment is provided with outside fuel tank.The utility model is reasonable in design, and effectively transformer oil can be radiated by heat abstractor, ensures the reliable and stable work of transformer.In addition, being provided with one-way exhaust valve in top of oil-tank, when tank pressure reaches the arranges value upper limit, timely release, avoid tank pressure too high, cause danger.
Description
Technical field
Design of transformer manufacturing technology field is the utility model is related to, more particularly, to a kind of power transformer.
Background technology
Transformer varying-voltage principle finds by faraday first, but until 19th-century just starts practical application the eighties.
In the competition that generating field should export direct current and alternating current, it is one of its advantage that alternating current, which can use transformer,.Transformation
Device can convert electric energy to high voltage low current form, and then reconvert is gone back, therefore substantially reduce electric energy and conveying
Loss in journey so that the economic fed distance of electric energy reaches farther.Consequently, it is possible to power plant can is built in away from electricity consumption
Place.The most of electric power in the world finally just reach user there by a series of transformation.Existing wet type transformer device structure
Existing defects are designed, when periodic maintenance transformer changes transformer oil, are wasted time and energy, it is difficult to emptying, also, transformer oil is heated
Expansion, causes pressure rise in mailbox, potential safety hazard be present, need improvement badly.
The content of the invention
The utility model is intended to overcome above-mentioned the defects of depositing in the prior art, proposes a kind of power transformer.
What the technical solution of the utility model was realized in：
A kind of power transformer, including fill the fuel tank of transformer oil, be provided with heat abstractor and fuel tank on the outside of fuel tank
The lightning arrester on top；The heat abstractor has some fin, and the cavity inside each fin connects with fuel tank respectively；Institute
State and iron core is provided with fuel tank, wound on iron core and be provided with coil windings；The top of oil-tank is provided with one-way exhaust valve, fuel tank it is interior
The bottom surface in portion is inclined-plane, and the lowest part on inclined-plane is provided with bleeder plug；The fuel tank internal is provided with temperature measuring equipment, is set outside fuel tank
There is the warning device being connected with the temperature measuring equipment.
Further, it is connected with rectification circuit in the coil windings.
Further, the coil windings are made of aluminium alloy wire.
Further, the warning device includes buzzer and warning light.
Further, the side wall of the fuel tank is provided with liquid level gauge.
Further, the cooling blower of the heat abstractor blowing, the cooling blower peace are provided with the outside of the fuel tank
On adjustable support.
Further, explosion-proof frame is provided with outside the fuel tank, the explosion-proof frame includes some reinforcements set around fuel tank
Plate.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
The utility model is reasonable in design, and effectively transformer oil can be radiated by heat abstractor, ensures
The reliable and stable work of transformer.In addition, one-way exhaust valve is provided with top of oil-tank, when tank pressure reaches in arranges value
In limited time, timely release, avoid tank pressure too high, cause danger.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Wherein：1- fuel tanks；2- heat abstractors；3- lightning arresters；4- fin；5- iron cores；6- coil windings；7- is unidirectionally arranged
Air valve；8- inclined-planes；9- bleeder plugs；10- temperature measuring equipments；11- warning devices；12- liquid level gauges；13- cooling blowers；14- adjustable supportings
Frame.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of power transformer, as shown in figure 1, including filling the fuel tank 1 of transformer oil, the outside of fuel tank 1 is provided with radiating
Device 2 and the lightning arrester on fuel tank top 3；The heat abstractor has some fin 4, the cavity inside each fin 4
Connected respectively with fuel tank；Iron core 5 is provided with the fuel tank 1, is wound on iron core and is provided with coil windings 6；The top of fuel tank 1 is set
There is one-way exhaust valve 7, its internal bottom surface is inclined-plane 8, and the lowest part on inclined-plane 8 is provided with bleeder plug 9；Set inside the fuel tank 1
There is temperature measuring equipment 10, the warning device 11 being connected with the temperature measuring equipment is provided with outside fuel tank.It is pointed out that by bleeder plug 9
The lowest part on inclined-plane 8 is arranged in, can be when maintenance maintenance be changed oil, the transformer oil in the thorough emptying fuel tank of energy, if there is residue
Deng impurity, also can together emptying, cleaning fuel tank is convenient, thoroughly.
In order to facilitate the arrangement of this transformer, ensure that it is steady, footing 9 can be symmetrical arranged in fuel tank bottom, wrap
The fixed part 10 being fixed on the lower platen and the adjustment portion 11 being threaded on fixed part are included, is provided with adjustment portion bottom
Slipmat 12, in this transformer of mounting arrangements, adjustable bottom feet 9 can be adjusted according to actual condition, ensure its firm support
Ground, slipmat serve extraordinary anti-skidding effect, and transformer is fixed firm.
In an optional embodiment, rectification circuit is connected with above-mentioned coil windings 6.Generally, above-mentioned coil windings 6
It is made of aluminium alloy wire.Specifically, coil windings can include inner coil and its outside outer coil, inner coil and
Outer coil includes the insulating barrier on the outside of conductor layer and conductor layer.
Above-mentioned warning device 11 includes buzzer and warning light.When oil temperature exceedes setting value in fuel tank 1, warning device hair
Go out alarm, remind staff's timely processing.In an optional embodiment, fuel tank is provided with and is connected with the warning device
Wireless sending module.Warning message is sent to Surveillance center by wireless sending module in real time, unifies arrangement by Surveillance center
Reason.
The side wall of above-mentioned fuel tank 1 is provided with liquid level gauge 12.Related personnel it is outside can be clear and intuitive observe fuel tank
The oil level height of interior transformer oil, finds situation, timely processing.
The cooling blower 13 of the heat abstractor blowing is provided with the outside of above-mentioned fuel tank, the cooling blower is arranged on can
Adjust on support 14.Can be as needed, the height of cooling blower and air-out direction are adjusted by adjustable support 14, are effectively ensured
To the forced heat radiation of heat abstractor.
In an optional embodiment, temperature measuring equipment includes temperature sensor, and use is connected with the temperature sensor
In the PLC for controlling above-mentioned cooling blower 13 to open and close.When transformer body temperature raise, more than setting higher limit when,
Then PLC control cooling blower starts, and is transformer body forced cooling, Automated condtrol, and using effect is good.
The above-mentioned outside of fuel tank 1 is provided with explosion-proof frame, and the explosion-proof frame includes some reinforcing plates set around fuel tank.In order to
It is easy to the lifting of this transformer mobile or transports, hoisting ring is set on the explosion-proof frame.
The utility model is reasonable in design, and effectively transformer oil can be radiated by heat abstractor, ensures
The reliable and stable work of transformer.In addition, one-way exhaust valve is provided with top of oil-tank, when tank pressure reaches in arranges value
In limited time, timely release, avoid tank pressure too high, cause danger.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
- A kind of 1. power transformer, it is characterised in that：Including filling the fuel tank of transformer oil, fuel tank outside is provided with radiating dress Put and the lightning arrester on fuel tank top；The heat abstractor has some fin, the cavity inside each fin respectively with Fuel tank connects；Iron core is provided with the fuel tank, is wound on iron core and is provided with coil windings；The top of oil-tank is provided with one-way exhaust Valve, the bottom surface of the inside of fuel tank is inclined-plane, and the lowest part on inclined-plane is provided with bleeder plug；The fuel tank internal is provided with temperature measuring equipment, The warning device being connected with the temperature measuring equipment is provided with outside fuel tank.
- A kind of 2. power transformer according to claim 1, it is characterised in that：Rectified current is connected with the coil windings Road.
- A kind of 3. power transformer according to claim 1, it is characterised in that：The coil windings use aluminium alloy wire system Into.
- A kind of 4. power transformer according to claim 1, it is characterised in that：The warning device includes buzzer and police Report lamp.
- A kind of 5. power transformer according to claim 1, it is characterised in that：The side wall of the fuel tank is provided with liquid level Meter.
- A kind of 6. power transformer according to claim 1, it is characterised in that：Described dissipate is provided with the outside of the fuel tank The cooling blower of thermal blowing, the cooling blower are arranged on adjustable support.
- A kind of 7. power transformer according to claim 1, it is characterised in that：Explosion-proof frame is provided with outside the fuel tank, The explosion-proof frame includes some reinforcing plates set around fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108614.0U CN207217237U (en) | 2017-02-06 | 2017-02-06 | A kind of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108614.0U CN207217237U (en) | 2017-02-06 | 2017-02-06 | A kind of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217237U true CN207217237U (en) | 2018-04-10 |
Family
ID=61810100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108614.0U Active CN207217237U (en) | 2017-02-06 | 2017-02-06 | A kind of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987056A (en) * | 2018-07-18 | 2018-12-11 | 江苏恒屹变压器有限公司 | A kind of power transformer |
-
2017
- 2017-02-06 CN CN201720108614.0U patent/CN207217237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987056A (en) * | 2018-07-18 | 2018-12-11 | 江苏恒屹变压器有限公司 | A kind of power transformer |
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