CN109950024A - A kind of device and method realized oil-immersed transformer and increase capacity - Google Patents
A kind of device and method realized oil-immersed transformer and increase capacity Download PDFInfo
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- CN109950024A CN109950024A CN201910328250.0A CN201910328250A CN109950024A CN 109950024 A CN109950024 A CN 109950024A CN 201910328250 A CN201910328250 A CN 201910328250A CN 109950024 A CN109950024 A CN 109950024A
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- transformer body
- gilled radiator
- transformer
- cooling fan
- pressure side
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Abstract
The invention discloses a kind of devices realized oil-immersed transformer and increase capacity, it include: gilled radiator, it is mounted on the return pipe of transformer body, the gilled radiator is arranged 12 groups altogether, wherein, eight groups are located at the transformer body high-pressure side, and four groups are located at the transformer body low-pressure side；Cooling fan, it is mounted on the gilled radiator, and the cooling fan is arranged six altogether, wherein, four cooling fans are mounted on the on high-tension side gilled radiator of the transformer body, and two cooling fans are mounted on the gilled radiator of the transformer body low-pressure side；Control cabinet is located at outside the transformer body and connect with the motor of the cooling fan.The invention discloses a kind of methods realized oil-immersed transformer and increase capacity.The invention has the benefit that only replacing to its cooling system equipment under the premise of transformer body remains unchanged, the requirement of transformer increase-volume is realized.
Description
Technical field
The present invention relates to transformer technology fields, realize that oil-immersed transformer increases capacity in particular to a kind of
Device and method.
Background technique
Under normal circumstances, due to the improvement project in power plant, than increasing station-service originally after the transformation of its part system
The power load of electric part becomes the original high-voltage Auxiliary oil-immersed transformer (hereinafter referred to as transformer) run
The load that depressor is connect is intended to increase, and needs to carry out original transformer to increase the transformation of capacity.And conventional transformation
It is to be transformed for transformer body, such as the serial ontology attachment of winding coil is transformed or replaces, to realize transformation
The capacity of device achievees the purpose that transformer increase-volume than increasing before original transformation.It is transformed for the prior art, it is usually more complex, and
Variation appropriate, winding modification etc. measure, construction reformation heavy workload and complexity are carried out to transformer body internal structure.Have
Part also need to return factory and be transformed, and the construction period is longer.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of devices realized oil-immersed transformer and increase capacity
And method only replaces its cooling system equipment under the premise of transformer body remains unchanged, and realizes transformer increase-volume
Requirement.
The present invention provides a kind of devices realized oil-immersed transformer and increase capacity, comprising:
Gilled radiator is mounted on the return pipe of transformer body, and the gilled radiator is arranged 12 groups altogether,
In, eight groups are located at the transformer body high-pressure side, and four groups are located at the transformer body low-pressure side；
Cooling fan is mounted on the gilled radiator, and the cooling fan is arranged six altogether, wherein four institutes
It states cooling fan to be mounted on the on high-tension side gilled radiator of the transformer body, two cooling fans are mounted on described
On the gilled radiator of transformer body low-pressure side；
Control cabinet is located at outside the transformer body and connect with the motor of the cooling fan.
As further improvement of the invention, the return pipe of fuel tank two sides is mounted on transformer foundation by bottom plate A.
As further improvement of the invention, the bottom plate A is arranged five altogether, wherein three are located at the transformer sheet
Body high-pressure side, two are located at the transformer body low-pressure side.
As further improvement of the invention, it is located at the on high-tension side gilled radiator of the transformer body and passes through bottom plate B
It is mounted on transformer foundation.
As further improvement of the invention, the bottom plate B is arranged two altogether, and one is located at the transformer body high pressure
Between the second group of gilled radiator and third group gilled radiator of side, another is located at the transformer body on high-tension side
Between six groups of gilled radiators and the 7th group of gilled radiator.
It further include the slot box being mounted on oil tank wall, the motor of the cooling fan as further improvement of the invention
Cable is connect after passing through the slot box with the control cabinet.
As further improvement of the invention, the control cabinet uses double loop power supply inlet wire, and is equipped with automatic switching control equipment,
Wherein power supply is the service power worked normally all the way, is in addition all the way emergency power supply, the automatic switching control equipment is to two-way electricity
Source switches over.
The present invention also provides a kind of methods realized oil-immersed transformer and increase capacity, method includes the following steps:
Step 1, gilled radiator is installed on the return pipe of the fuel tank two sides of transformer body, the gilled radiator is total
It is arranged 12 groups, wherein eight groups are located at the transformer body high-pressure side, and four groups are located at the transformer body low-pressure side；
Step 2, the return pipe of the fuel tank two sides of transformer body is mounted on transformer foundation by bottom plate A；
Step 3, the transformer body on high-tension side gilled radiator will be located at and transformer foundation is mounted on by bottom plate B
On；
Step 4, cooling fan is installed on the gilled radiator, the cooling fan is arranged six altogether, wherein four
The cooling fan is mounted on the on high-tension side gilled radiator of the transformer body, and two cooling fans are mounted on institute
On the gilled radiator for stating transformer body low-pressure side；
Step 5, it will be connect after slot box that the motor cable of the cooling fan is passed through on oil tank wall with control cabinet；
Step 6, the motor of the cooling fan is opened in the control cabinet control, and the gilled radiator is in the cooling wind
Accelerate heat dissipation under the blowing of fan, further speeds up the process that heat is distributed to ambient enviroment in fuel tank, realize the fast quickly cooling of fuel tank
But.
It is further improved as of the invention, in step 6, the control cabinet uses double loop power supply inlet wire, and is equipped with automatic
Switching device, wherein power supply is the service power worked normally all the way, it is in addition all the way emergency power supply, the automatic switching control equipment
The control realized to motor is switched over to two-way power supply.
The invention has the benefit that
1, any variation is not done to transformer body, security reliability improves.
2, compared with transformer body is transformed, difficulty of construction is small, low cost, and time duration is short, time saving and energy saving.
3, the motor of cooling fan is opened in control cabinet control, and gilled radiator accelerates heat dissipation under the blowing of cooling fan,
The process that heat is distributed to ambient enviroment in fuel tank is further speeded up, realizes the rapid cooling of fuel tank, cooling effect is more preferable, operation
Temperature rise reduces, and relatively increases the output capacity of transformer.
Detailed description of the invention
Fig. 1 is a kind of structural representation realized oil-immersed transformer and increase the device of capacity described in the embodiment of the present invention
Figure；
Fig. 2 is the K of Fig. 1 to schematic diagram.
Fig. 3 shows for a kind of arrangement of the transformer foundation of the cooling system of oil-immersed transformer described in the embodiment of the present invention
It is intended to.
Fig. 4 is a kind of control cabinet configuration wiring signal of the cooling system of oil-immersed transformer described in the embodiment of the present invention
Figure.
In figure,
1, transformer body；2, gilled radiator；3, cooling fan；4, bottom plate A；5, bottom plate B；6, slot box；7, motor electricity
Cable；8, transformer foundation.
Specific embodiment
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment 1, as shown in Figure 1, a kind of dress realized oil-immersed transformer and increase capacity described in the embodiment of the present invention
It sets, comprising: gilled radiator 2, cooling fan 3 and control cabinet.Gilled radiator 2 is mounted on the return pipe of transformer body 1,
Gilled radiator 2 is arranged 12 groups altogether, wherein eight groups are located at 1 high-pressure side of transformer body, and four groups low positioned at transformer body 1
Press side.Cooling fan 3 is mounted on gilled radiator 2, and cooling fan 3 is arranged six altogether, wherein four cooling fans 3 are installed
On the on high-tension side gilled radiator 2 of transformer body 1, two cooling fans 3 are mounted on the chip of 1 low-pressure side of transformer body
On radiator 2.Control cabinet is located at 1 outside of transformer body and connect with the motor of cooling fan 3.
Further, the return pipe of fuel tank two sides is mounted on transformer foundation 8 by bottom plate A4.Bottom plate A 4 is arranged altogether
Five, wherein three are located at 1 high-pressure side of transformer body, and two are located at 1 low-pressure side of transformer body.Positioned at transformer body 1
On high-tension side three bottom plates are evenly arranged.Each bottom plate A 4 is fixed on change by being located at four sets of M30 foundation bolts at its four angles
On depressor basis 8.
Further, transformer base is mounted on by bottom plate B 5 positioned at the on high-tension side gilled radiator 2 of transformer body 1
On plinth 8.Bottom plate B 5 is arranged two altogether, and one is located at transformer body 1 on high-tension side second group of gilled radiator 2 and third group
Between gilled radiator 2, another is located at the on high-tension side 6th group of gilled radiator 2 of transformer body 1 and the 7th group of chip dissipates
Between hot device 2.Each bottom plate B 5 is fixed on transformer foundation 8 by being located at four sets of M20 foundation bolts at its four angles.
It further, further include the slot box 6 being mounted on oil tank wall, after the motor cable 7 of cooling fan 3 passes through slot box 6
It is connect with control cabinet.
As shown in figure 4, control cabinet uses double loop power supply inlet wire, and it is equipped with automatic switching control equipment, wherein power supply is positive all the way
The service power often to work, is in addition emergency power supply all the way, and automatic switching control equipment switches over two-way power supply.
Embodiment 2, the present invention also provides it is a kind of realize oil-immersed transformer increase capacity method, this method include with
Lower step:
Step 1, gilled radiator 2 is installed on the return pipe of the fuel tank two sides of transformer body 1, gilled radiator 2 is total
It is arranged 12 groups, wherein eight groups are located at 1 high-pressure side of transformer body, and four groups are located at 1 low-pressure side of transformer body.
Step 2, the return pipe of the fuel tank two sides of transformer body 1 is mounted on transformer foundation 8 by bottom plate A 4.
Bottom plate A 4 is arranged five altogether, wherein three are located at 1 high-pressure side of transformer body, and two are located at transformer body 1
Low-pressure side.It is evenly arranged positioned at 1 on high-tension side three bottom plate of transformer body.Each bottom plate A 4 is by being located at its four angles
Four sets of M30 foundation bolts are fixed on transformer foundation 8.
Step 3, the on high-tension side gilled radiator 2 of transformer body 1 will be located at and transformer foundation 8 is mounted on by bottom plate B5
On.
Bottom plate B 5 is arranged two altogether, and one is located at transformer body 1 on high-tension side second group of gilled radiator 2 and third
Between group gilled radiator 2, another is located at the on high-tension side 6th group of gilled radiator 2 of transformer body 1 and the 7th group of chip
Between radiator 2.Each bottom plate B 5 is fixed on transformer foundation 8 by being located at four sets of M20 foundation bolts at its four angles.
Step 4, cooling fan 3 is installed on gilled radiator 2, cooling fan 3 is arranged six altogether, wherein four coolings
Fan 3 is mounted on the on high-tension side gilled radiator 2 of transformer body 1, and it is low that two cooling fans 3 are mounted on transformer body 1
On the gilled radiator 2 for pressing side.
Step 5, it will be connect after slot box 6 that the motor cable of cooling fan 3 is passed through on oil tank wall with control cabinet.
Step 6, the motor of cooling fan 3 is opened in control cabinet control, and gilled radiator 2 adds under the blowing of cooling fan 3
Speed heat dissipation, further speeds up the process that heat is distributed to ambient enviroment in fuel tank, realizes the rapid cooling of fuel tank.Control cabinet uses
Double loop power supply inlet wire, and it is equipped with automatic switching control equipment, wherein power supply is the service power worked normally all the way, it is all the way in addition guarantor
Pacify power supply, automatic switching control equipment switches over the control realized to motor to two-way power supply.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of device realized oil-immersed transformer and increase capacity characterized by comprising
Gilled radiator (2), is mounted on the return pipe of transformer body (1), and the gilled radiator (2) is arranged 12 altogether
Group, wherein eight groups are located at the transformer body (1) high-pressure side, and four groups are located at the transformer body (1) low-pressure side；
Cooling fan (3) is mounted on the gilled radiator (2), and the cooling fan (3) is arranged six altogether, wherein four
A cooling fan (3) is mounted on the transformer body (1) on high-tension side gilled radiator (2), two coolings
Fan (3) is mounted on the gilled radiator (2) of the transformer body (1) low-pressure side；
Control cabinet is located at the transformer body (1) outside and connect with the motor of the cooling fan (3).
2. the apparatus according to claim 1, which is characterized in that the return pipe of fuel tank two sides is mounted on change by bottom plate A (4)
On depressor basis (8).
3. the apparatus according to claim 1, which is characterized in that the bottom plate A (4) is arranged five altogether, wherein three are located at
Transformer body (1) high-pressure side, two are located at the transformer body (1) low-pressure side.
4. the apparatus according to claim 1, which is characterized in that be located at the transformer body (1) on high-tension side chip and dissipate
Hot device (2) is mounted on transformer foundation (8) by bottom plate B (5).
5. the apparatus according to claim 1, which is characterized in that the bottom plate B (5) is arranged two altogether, and one positioned at described
Between the on high-tension side second group of gilled radiator (2) of transformer body (1) and third group gilled radiator (2), another is located at
Between the on high-tension side 6th group of gilled radiator (2) of transformer body (1) and the 7th group of gilled radiator (2).
6. the apparatus according to claim 1, which is characterized in that it further include the slot box (6) being mounted on oil tank wall, it is described cold
But the motor cable (7) of fan (3) passes through the slot box (6) and connect afterwards with the control cabinet.
7. the apparatus according to claim 1, which is characterized in that the control cabinet uses double loop power supply inlet wire, and is equipped with certainly
Dynamic switching device, wherein power supply is the service power worked normally all the way, it is in addition all the way emergency power supply, the automatic switchover dress
It sets and two-way power supply is switched over.
8. a kind of method realized oil-immersed transformer and increase capacity, which is characterized in that method includes the following steps:
Step 1, gilled radiator (2) are installed on the return pipe of the fuel tank two sides of transformer body (1), the gilled radiator
(2) 12 groups are arranged altogether, wherein eight groups are located at the transformer body (1) high-pressure side, and four groups are located at the transformer body
(1) low-pressure side；
Step 2, the return pipe of the fuel tank two sides of transformer body (1) is mounted on transformer foundation (8) by bottom plate A (4)；
Step 3, the transformer body (1) on high-tension side gilled radiator (2) will be located at and is mounted on transformation by bottom plate B (5)
On device basis (8)；
Step 4, cooling fan (3) are installed on the gilled radiator (2), the cooling fan (3) is arranged six altogether,
In, four cooling fans (3) are mounted on the transformer body (1) on high-tension side gilled radiator (2), described in two
Cooling fan (3) is mounted on the gilled radiator (2) of the transformer body (1) low-pressure side；
Step 5, the motor cable of the cooling fan (3) the slot box (6) on oil tank wall is passed through to connect with control cabinet afterwards
It connects；
Step 6, the motor of the cooling fan (3) is opened in the control cabinet control, and the gilled radiator (2) is in the cooling
Accelerate heat dissipation under the blowing of fan (3), further speeds up the process that heat is distributed to ambient enviroment in fuel tank, realize the fast of fuel tank
Quickly cooling is but.
9. according to the method described in claim 8, the control cabinet uses double loop power supply inlet wire it is characterized in that, in step 6,
And be equipped with automatic switching control equipment, wherein all the way power supply be work normally service power, in addition all the way be emergency power supply, it is described from
Dynamic switching device switches over the control realized to motor to two-way power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328250.0A CN109950024A (en) | 2019-04-23 | 2019-04-23 | A kind of device and method realized oil-immersed transformer and increase capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328250.0A CN109950024A (en) | 2019-04-23 | 2019-04-23 | A kind of device and method realized oil-immersed transformer and increase capacity |
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| Publication Number | Publication Date |
|---|---|
| CN109950024A true CN109950024A (en) | 2019-06-28 |
Family
ID=67015875
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910328250.0A Pending CN109950024A (en) | 2019-04-23 | 2019-04-23 | A kind of device and method realized oil-immersed transformer and increase capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420342A (en) * | 2020-10-27 | 2021-02-26 | 株洲中车时代电气股份有限公司 | Pump-driven phase-change cooling load system based on power electronic transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796683U (en) * | 2010-08-26 | 2011-04-13 | 江苏上能变压器有限公司 | Large-size oil immersed power transformer with a plurality of cooling types |
| CN201829305U (en) * | 2010-10-22 | 2011-05-11 | 江苏上能变压器有限公司 | Air blast cooling structure of finned radiator used for transformer |
| CN204360881U (en) * | 2015-01-23 | 2015-05-27 | 常州东芝舒电变压器有限公司 | Novel efficient radiating transportable transformer |
| CN107437454A (en) * | 2016-09-30 | 2017-12-05 | 熊仲金 | Main transformer new extension enters the device and method of air cooling system |
-
2019
- 2019-04-23 CN CN201910328250.0A patent/CN109950024A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796683U (en) * | 2010-08-26 | 2011-04-13 | 江苏上能变压器有限公司 | Large-size oil immersed power transformer with a plurality of cooling types |
| CN201829305U (en) * | 2010-10-22 | 2011-05-11 | 江苏上能变压器有限公司 | Air blast cooling structure of finned radiator used for transformer |
| CN204360881U (en) * | 2015-01-23 | 2015-05-27 | 常州东芝舒电变压器有限公司 | Novel efficient radiating transportable transformer |
| CN107437454A (en) * | 2016-09-30 | 2017-12-05 | 熊仲金 | Main transformer new extension enters the device and method of air cooling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420342A (en) * | 2020-10-27 | 2021-02-26 | 株洲中车时代电气股份有限公司 | Pump-driven phase-change cooling load system based on power electronic transformer |
| CN112420342B (en) * | 2020-10-27 | 2021-08-31 | 株洲中车时代电气股份有限公司 | Pump-driven phase-change cooling load system based on power electronic transformer |
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| PB01 | Publication | ||
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Application publication date: 20190628 |