CN208400670U - A kind of device for cooling of oil-immersed type transformer - Google Patents
A kind of device for cooling of oil-immersed type transformer Download PDFInfo
- Publication number
- CN208400670U CN208400670U CN201821173344.2U CN201821173344U CN208400670U CN 208400670 U CN208400670 U CN 208400670U CN 201821173344 U CN201821173344 U CN 201821173344U CN 208400670 U CN208400670 U CN 208400670U
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- China
- Prior art keywords
- oil
- transformer
- wind wheel
- cooling
- fixing seat
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Abstract
The utility model discloses a kind of device for cooling of oil-immersed type transformer, include transformer-cabinet and be arranged in transformer-cabinet inside partition, the right side of partition is filled with insulating oil, coil that is cored and being wrapped on iron core is installed in insulating oil, the left area of partition is provided with transformer cooling device, transformer cooling device includes wind wheel fixing seat and the ventilated machine that is mounted in wind wheel fixing seat, fan blade is installed, the left area of wind wheel fixing seat is provided with temperature lowering board on the output shaft of ventilated machine.Work time control liquefaction pump work, the insulating oil on right side can be extracted into copper pipe and circulate by oil pump, and ventilated machine just will drive fan blade high speed rotation, and the heat on temperature lowering board is blowed to the external world, the temperature of insulating oil thus can be quickly reduced, heat dissipation effect is more preferable；Insulating oil can be effectively prevent to settle, so that the heat dissipation of insulating oil is more evenly, it will not be there is a phenomenon where hot-spot, safety is higher.
Description
Technical field
The utility model relates to electrical equipment technical fields, fill more particularly, to a kind of cooling down of oil-immersed type transformer
It sets.
Background technique
As China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth, and in electric system, power plant will
Natural non-renewable energy is transformed into electric energy, power consumer power transmission distally, in order to reduce electric energy loss on transmission line of electricity and
Line impedance pressure drop needs to bring the voltage up；In order to meet power consumer security needs, voltage is reduced again, and distributes
To each user, this just needs to raise and reduce voltage, and can distribute the electric substation of electric energy.So electric substation is electric system
In by its voltage of transformation, receiving and distribute electric energy electrical device, it be contact power plant and power consumer intermediate link,
The grid contact of each voltage class is got up by electric substation simultaneously.Wherein transformer is the most important equipment of electric substation, it
Performance and configuration directly influence the advance, economy and reliability of electric substation.Oil-immersed transformer since production cost is low,
Stability is preferable, in the market using relatively wide.Then when specifically used, there are following two to ask existing oil-immersed transformer
Topic: first is that in the case of long-term use due to insulating oil, for the oil of the inside because always stationary, it is heavy easily to occur
Drop, the density that this allows for the oil on upper layer is smaller, and the density of the oil of bottom is larger, this allows for heat dissipation unevenly, if temperature
It is excessively high, it is extremely easy to cause fire, cause transformer to burn；Second is that existing transformer is when specifically used, especially in outdoor day
It when gas sweltering heat, relies solely on insulating oil or fan is cooled down, be not able to satisfy the requirement of heat dissipation sometimes, or hold
It is excessively high to easily lead to transformer temperature.
Utility model content
Problem to be solved in the utility model is to provide that a kind of simple structure and reasonable design, stability is high, heat dissipation effect
Good, the higher oil-immersed type transformer of safety device for cooling.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of cooling of oil-immersed type transformer is cold
But device, include transformer-cabinet and be arranged in the transformer-cabinet inside partition, fill out on the right side of the partition
Filled with insulating oil, in the insulating oil, installation is cored and the coil that is wrapped on the iron core, and up and down the two of the iron core
End is separately installed with upper core fixed plate and lower core fixed plate, and the left area of the partition is provided with transformer Cooling dress
It sets, the transformer cooling device includes wind wheel fixing seat and the ventilated machine that is mounted in the wind wheel fixing seat, institute
It states and fan blade is installed on the output shaft of ventilated machine, several heat dissipation panels are provided at the top of the wind wheel fixing seat,
The left area of the wind wheel fixing seat is provided with temperature lowering board, and the temperature lowering board is internally provided with more interconnected copper
Pipe, the copper pipe are bent into U-shaped, several pieces of radiating fins are provided at left and right sides of the temperature lowering board, the wind wheel is fixed
The bottom of seat is provided with support plate, and the bottom of the support plate is provided with oil pump, sets at the left side outer wall of the transformer-cabinet
It is equipped with the porous plate for heat dissipation.
Preferably, the device for cooling of above-mentioned a kind of oil-immersed type transformer, wherein the bottom of the lower core fixed plate
Pedestal is installed, the pedestal is bolted on the inner wall of the transformer-cabinet.
Preferably, the device for cooling of above-mentioned a kind of oil-immersed type transformer, wherein the top of the upper core fixed plate
Folder wood is installed, several high-voltage connections have been electrically connected on the coil, the high-voltage connection is embedded in the folder wood
Interior, the high-voltage connection is pierced by the top of the transformer-cabinet.
Preferably, the device for cooling of above-mentioned a kind of oil-immersed type transformer, wherein the inside of the wind wheel fixing seat is set
It is equipped with motor installing hole, the ventilated machine is fixed in the motor installing hole.
Preferably, the device for cooling of above-mentioned a kind of oil-immersed type transformer, wherein be connected separately on the oil pump into
Oil pipe and flowline, the right end of the oil inlet pipe are embedded in the insulating oil, are respectively arranged with oil inlet on the temperature lowering board
And oil outlet, the flowline are connected to the oil inlet, and return pipe, the right end of the return pipe are connected on the oil outlet
It is embedded in the insulating oil.
The utility model has the advantage that is with beneficial effect: (1) it is cold transformer to be arranged by the left area in partition
But device, work time control liquefaction pump work, and the insulating oil on right side can be extracted into copper pipe and circulate by oil pump, copper pipe
Heat in insulating oil can be conducted and be absorbed with radiating fin, control ventilated machine work in this process, it is air-cooled
Motor just will drive fan blade high speed rotation, and the heat on temperature lowering board is blowed to the external world, thus can quickly reduce insulation
The temperature of oil, heat dissipation effect are more preferable；(2) insulating oil during the work time, is extracted into copper pipe, then pass through by oil pump by oil inlet pipe
Return pipe flows back in transformer-cabinet, and circulating for transformer-cabinet interior insulation oil thus may be implemented, prevent insulating oil
It settles, so that the heat dissipation of insulating oil is more evenly, it will not be there is a phenomenon where hot-spot, safety is higher.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the perspective view of transformer cooling device in the utility model；
Fig. 3 is the structural schematic diagram of ventilated machine in the utility model, wind wheel fixing seat and fan blade；
Fig. 4 is the explosive view of transformer cooling device in the utility model.
In figure: 1, transformer-cabinet；2, high-voltage connection；3, folder wood；4, upper core fixed plate；5, coil；6, iron core；7, under
Iron core fixed plate；8, pedestal；9, transformer cooling device；91, ventilated machine；92, fan frame；93, fan blade；94, wind
Take turns fixing seat；95, motor installing hole；96, temperature lowering board；97, copper pipe；98, oil inlet；99, oil outlet；910, radiating fin；
911, radiate panel；10, partition；11, porous plate；12, oil pump；13, oil inlet pipe；14, flowline；15, return pipe；16, it supports
Plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model carry out it is clear,
It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of device for cooling of oil-immersed type transformer, includes that transformer-cabinet 1 and setting are becoming
The partition 10 of the inside of depressor cabinet 1, the right side of partition 10 are filled with insulating oil, installation cored 6 and winding in insulating oil
Coil 5 on iron core 6, the upper and lower ends of iron core 6 are separately installed with upper core fixed plate 4 and lower core fixed plate 7, lower core
The bottom of fixed plate 7 is equipped with pedestal 8, and pedestal 8 is bolted on the inner wall of transformer-cabinet 1, upper core fixed plate 4
Top folder wood 3 is installed, several high-voltage connections 2 have been electrically connected on coil 5, high-voltage connection 2 is embedded in folder wood 3
Interior, high-voltage connection 2 is pierced by from the top of transformer-cabinet 1.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the left area of partition 10 is provided with transformer cooling device 9, and transformer is cold
But device 9 includes wind wheel fixing seat 94 and the ventilated machine being mounted in wind wheel fixing seat 94 91, wind wheel fixing seat 94
It is internally provided with motor installing hole 95, ventilated machine 91 is fixed in motor installing hole 95, is pacified on the output shaft of ventilated machine 91
Equipped with fan blade 93, the outside of fan blade 93 is provided with fan frame 92, and the top of wind wheel fixing seat 94 is provided with several
A heat dissipation panel 911, the left area of wind wheel fixing seat 94 are provided with temperature lowering board 96, and temperature lowering board 96 is internally provided with more phases
Intercommunicated copper pipe 97, copper pipe 97 are bent into U-shaped, and the left and right sides of temperature lowering board 96 is provided with several pieces of radiating fins 910,
Middle radiating fin 910 and heat dissipation panel 911 are made of copper sheet.
As shown in Figure 1 and Figure 4, the bottom of wind wheel fixing seat 94 is provided with support plate 16, and the bottom of support plate 16 is provided with
Oil pump 12 is provided with the porous plate 11 for heat dissipation at the left side outer wall of transformer-cabinet 1, and ventilated machine 91 works, hot wind meeting
It is flowed in the external world from porous plate 11, oil inlet pipe 13 and flowline 14 is connected separately on oil pump 12, the right end of oil inlet pipe 13 is embedding
Enter in insulating oil, oil inlet 98 and oil outlet 99 are respectively arranged on temperature lowering board 96, flowline 14 is connected to oil inlet 98, out
Return pipe 15 is connected on hydraulic fluid port 99, the right end of return pipe 15 is embedded in insulating oil.
Transformer cooling device 9 is set by the left area in partition 10, control oil pump 12 works when work, oil pump 12
The insulating oil on right side can be extracted into copper pipe 97 and be circulated, copper pipe 97 and radiating fin 910 can be to insulating oils
Middle heat is conducted and is absorbed, and is controlled ventilated machine 91 in this process and is worked, ventilated machine 91 just will drive fan leaf
Heat on temperature lowering board 96 is blowed to the external world by 93 high speed rotation of piece, thus can quickly reduce the temperature of insulating oil, heat dissipation effect
Fruit is more preferable；Insulating oil is extracted into copper pipe 97 by oil pump 12 during the work time, by oil inlet pipe 13, then is flowed back to by return pipe 15
In transformer-cabinet 1, circulating for transformer-cabinet 1 interior insulation oil thus may be implemented, prevent insulating oil from settling,
So that the heat dissipation of insulating oil is more evenly, and it will not be there is a phenomenon where hot-spot, safety is higher.
In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation,
It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ",
The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless
It is otherwise noted, the meaning of " plurality " is two or more.
It should be noted that the standard parts and components that the utility model uses can commercially, shaped piece root
Can be carried out according to specification and attached drawing record it is customized, the specific connection type of each part be all made of in the prior art at
The conventional means such as ripe bolt, rivet, welding, mechanical, part and equipment are all made of model conventional in the prior art, inventor
This will not be detailed here.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation "
" connected " " connection " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of device for cooling of oil-immersed type transformer includes transformer-cabinet (1) and is arranged in the transformer tank
The right side of the partition (10) of the inside of body (1), the partition (10) is filled with insulating oil, it is characterised in that: in the insulating oil
The upper and lower ends of the coil (5) installing cored (6) and being wrapped on the iron core (6), the iron core (6) are separately installed with
The left area of upper core fixed plate (4) and lower core fixed plate (7), the partition (10) is provided with transformer cooling device
(9), the transformer cooling device (9) includes wind wheel fixing seat (94) and is mounted in the wind wheel fixing seat (94)
Ventilated machine (91) is equipped with fan blade (93) on the output shaft of the ventilated machine (91), the wind wheel fixing seat (94)
Top be provided with several heat dissipations panel (911), the left area of the wind wheel fixing seat (94) is provided with temperature lowering board (96),
The temperature lowering board (96) is internally provided with more interconnected copper pipes (97), the copper pipe (97) be bent into it is U-shaped, it is described
Several pieces of radiating fins (910) are provided at left and right sides of temperature lowering board (96), the bottom of the wind wheel fixing seat (94) is provided with
The bottom of support plate (16), the support plate (16) is provided with oil pump (12), is set at the left side outer wall of the transformer-cabinet (1)
It is equipped with the porous plate (11) for heat dissipation.
2. a kind of device for cooling of oil-immersed type transformer according to claim 1, it is characterised in that: the lower core is solid
The bottom of fixed board (7) is equipped with pedestal (8), and the pedestal (8) is bolted on the inner wall of the transformer-cabinet (1)
On.
3. a kind of device for cooling of oil-immersed type transformer according to claim 1, it is characterised in that: the upper core is solid
Folder is installed wooden (3) at the top of fixed board (4), several high-voltage connections (2) have been electrically connected on the coil (5), it is described
High-voltage connection (2) is embedded in the folder wooden (3), and the high-voltage connection (2) is pierced by the top of the transformer-cabinet (1).
4. a kind of device for cooling of oil-immersed type transformer according to claim 1, it is characterised in that: the wind wheel is fixed
Seat (94) is internally provided with motor installing hole (95), and the ventilated machine (91) is fixed in the motor installing hole (95).
5. a kind of device for cooling of oil-immersed type transformer according to claim 1, it is characterised in that: the oil pump (12)
On be connected separately with oil inlet pipe (13) and flowline (14), the right end of the oil inlet pipe (13) is embedded in the insulating oil, institute
It states and is respectively arranged with oil inlet (98) and oil outlet (99) on temperature lowering board (96), the flowline (14) and the oil inlet (98)
It is connected to, is connected with return pipe (15) on the oil outlet (99), the right end of the return pipe (15) is embedded in the insulating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173344.2U CN208400670U (en) | 2018-07-20 | 2018-07-20 | A kind of device for cooling of oil-immersed type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173344.2U CN208400670U (en) | 2018-07-20 | 2018-07-20 | A kind of device for cooling of oil-immersed type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400670U true CN208400670U (en) | 2019-01-18 |
Family
ID=65128623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173344.2U Expired - Fee Related CN208400670U (en) | 2018-07-20 | 2018-07-20 | A kind of device for cooling of oil-immersed type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400670U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070978A (en) * | 2019-05-21 | 2019-07-30 | 保定天威保变电气股份有限公司 | The strong oil cooler of large-scale power transformer great current lead wire and cooling means |
| CN112216476A (en) * | 2020-09-04 | 2021-01-12 | 国网河南省电力公司柘城县供电公司 | Oil-immersed transformer for power system |
| CN112908628A (en) * | 2021-02-04 | 2021-06-04 | 广州南柯梦网络科技有限公司 | Safe radiating transformer |
| CN113990621A (en) * | 2021-11-02 | 2022-01-28 | 李梓彤 | Transformer cooling device |
| CN114121421A (en) * | 2021-10-27 | 2022-03-01 | 孙东震 | Non-excitation low-loss power transformer |
| CN114252811A (en) * | 2022-01-13 | 2022-03-29 | 国网山东省电力公司淄博供电公司 | Distribution transformer fault detection method and detection device |
| CN115116704A (en) * | 2022-06-17 | 2022-09-27 | 华能桐乡燃机热电有限责任公司 | Automatic cleaning device for cooler of oil-immersed transformer |
-
2018
- 2018-07-20 CN CN201821173344.2U patent/CN208400670U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070978A (en) * | 2019-05-21 | 2019-07-30 | 保定天威保变电气股份有限公司 | The strong oil cooler of large-scale power transformer great current lead wire and cooling means |
| CN112216476A (en) * | 2020-09-04 | 2021-01-12 | 国网河南省电力公司柘城县供电公司 | Oil-immersed transformer for power system |
| CN112908628A (en) * | 2021-02-04 | 2021-06-04 | 广州南柯梦网络科技有限公司 | Safe radiating transformer |
| CN114121421A (en) * | 2021-10-27 | 2022-03-01 | 孙东震 | Non-excitation low-loss power transformer |
| CN113990621A (en) * | 2021-11-02 | 2022-01-28 | 李梓彤 | Transformer cooling device |
| CN114252811A (en) * | 2022-01-13 | 2022-03-29 | 国网山东省电力公司淄博供电公司 | Distribution transformer fault detection method and detection device |
| CN115116704A (en) * | 2022-06-17 | 2022-09-27 | 华能桐乡燃机热电有限责任公司 | Automatic cleaning device for cooler of oil-immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190118 Termination date: 20200720 |