CN109036789A - A kind of high efficiency and heat radiation oil-immersed transformer component - Google Patents
A kind of high efficiency and heat radiation oil-immersed transformer component Download PDFInfo
- Publication number
- CN109036789A CN109036789A CN201810803532.7A CN201810803532A CN109036789A CN 109036789 A CN109036789 A CN 109036789A CN 201810803532 A CN201810803532 A CN 201810803532A CN 109036789 A CN109036789 A CN 109036789A
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- Prior art keywords
- oil
- transformer
- service tank
- transformer body
- oil pump
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of high efficiency and heat radiation oil-immersed transformer components, including transformer body, service tank, the first oil pump, the second oil pump and pedestal；Transformer body and service tank are disposed side by side on pedestal, and heat-dissipating space is equipped between transformer body and service tank；First oil pump is arranged at the top of service tank；Second oil pump is set on the base；Ceramics pole is set at the top of transformer body, trolley pole is set in the middle part of ceramics pole；Multiple rows of radiating fin is arranged in transformer body periphery；Transformer oil is filled inside transformer body；Multiple rows of baffle is arranged in service tank inner inclination；Multiple heat sinks are set on the outside of service tank；Service tank lower part is equipped with oil storage tank；One layer of filter screen is set above oil storage tank, and filter screen is located at below the baffle of bottom.In the present invention, transformer good cooling effect cools down high-efficient, avoids equipment damage, easy to use.
Description
Technical field
The present invention relates to field transformer more particularly to a kind of high efficiency and heat radiation oil-immersed transformer components.
Background technique
Transformer is one of the important equipment in industrial and mining enterprises and electric system, and in high voltage substation, transformer is normal
As buck/boost etc., for the transformer of voltage levels, common form is oil-immersed transformer.
Transformer is the critical elements in electric system, and the voltage that generator issues is limited by its insulation conditions cannot be too
Height, generally 6.3-2.7KV or so.
In use, to the high-power power of sending is directly sent to far electricity consumption area, step-up transformer need to be used
The end voltage of generator is raised to higher transmission voltage；After electric energy is sent to electricity consumption area, also with step-down transformer transmission of electricity
Voltage is reduced to distribution voltage, is then then sent through each electricity consumption subregion, finally voltage is dropped to needed for user through distribution transformer again
The voltage class wanted, for users to use.
In addition, there are also the changes of various special purposes in order to guarantee the safety of electricity consumption and in accordance with the voltage requirement of electricity consumption device
Depressor, such as it is very extensive from misfortune transformer, mutual inductor, isolating transformer and various dedicated transformers, the purposes of transformer.
But oil-immersed transformer body structure is simple at present, function is few, and heat dissipation performance is poor, can not be in transformer
Portion carries out rapid cooling.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of high efficiency and heat radiation oil-immersed transformer group
Part, good cooling effect cool down high-efficient, avoid equipment damage, easy to use.
A kind of high efficiency and heat radiation oil-immersed transformer component proposed by the present invention, including transformer body, service tank, first
Oil pump, the second oil pump and pedestal；
Transformer body and service tank are disposed side by side on pedestal, and heat dissipation is equipped between transformer body and service tank
Space；First oil pump is arranged at the top of service tank, and the input duct of the first oil pump is connected to the bottom of transformer body, and first
The liquid outlet pipe of oil pump is connected to the top of service tank；Second oil pump is set on the base, the input duct of the second oil pump with
The bottom of service tank is connected to, and the liquid outlet pipe of the second oil pump is connected to the top of transformer body；
Ceramics pole is set at the top of transformer body, trolley pole is set in the middle part of ceramics pole；The setting of transformer body periphery is multiple rows of
Radiating fin；Transformer oil is filled inside transformer body；Transformer body top is connected to the inlet end of relief tube, relief tube
Outlet side is connected to service tank top, and relief valve is arranged on relief tube；
Multiple rows of baffle is arranged in service tank inner inclination, and S-shaped channel is formed between multiple rows of baffle；On the outside of service tank
Multiple heat sinks are set；Service tank lower part is equipped with oil storage tank, fills transformer oil inside oil storage tank, wherein the second oil pump
Input duct passes through service tank and protrudes into the bottom in oil storage tank；
One layer of filter screen is set above oil storage tank, and filter screen is located at below the baffle of bottom.
Preferably, the top of service tank is equipped with current limiting plate straight down, sets between current limiting plate and the baffle of the top
Have centainly for the space of transformer oil outflow.
Preferably, heat sink is arranged in a one-to-one correspondence with baffle.
Preferably, link block of the setting for heat dissipation between transformer body and service tank.
Preferably, half of the oil reserve inside oil storage tank not less than oil mass total inside transformer body.
Preferably, service tank is arranged side by side multiple；The liquid outlet pipe of the first oil pump top with multiple service tanks respectively
Portion's connection, the input duct of the second oil pump are connected to the bottom of multiple service tanks respectively.
Preferably, service tank is equipped with exhaust pressure relief equipment.
In the present invention, the first oil pump of unlatching, the second oil pump change oil to transformer body inside, realize transformer sheet
The recycling of internal portion transformer oil, and pass through to change oil and realize the reduction of oil temperature inside transformer body.Wherein, on oil storage tank
One layer of filter screen of side's setting, filter screen are located at below the baffle of bottom, and filter screen is filtered transformer oil, are conducive to clear
Except the sundries inside transformer oil, prevent from damaging the electronic component inside transformer body.
In the present invention, transformer body internal transformer oil causes transformer body because of the reasons such as gasification or expanded by heating
When internal pressure is excessive, relief valve is opened, pressure release is carried out to transformer body inside；The transformer oil spray gasified in pressure leak process
Enter inside service tank, and condensed inside service tank, avoid the waste of raw material, avoids and think extraneous direct emission
Caused by pollute, meanwhile, so that transformer body is in opposing seal state, avoids extraneous dust, steam etc. and enter and become
The situation of depressor body interior, avoids equipment damage.
In the present invention, transformer oil is entered inside service tank by the top of service tank, and under the action of the baffle along S
Shape channel slides gradually downward；During downslide, the air inside transformer oil and service tank carries out heat exchange, and then makes
Obtain transformer oil fast cooling；After changing oil between transformer body and service tank, transformer oil is in service tank
It inside carries out cooling heat, micro- flaw, which is changed oil, prepares, to realize the sustainable cooling inside transformer body, reaches good
Cooling effect.Wherein, baffle is obliquely installed, guarantee transformer oil can without hindrance landing while, avoid under transformer oil
The situation of sliding excessive velocities, to guarantee that there is transformer oil time enough to carry out heat exchange, so that transformer oil is as far as possible
Cooling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high efficiency and heat radiation oil-immersed transformer component proposed by the present invention.
Fig. 2 is the structural schematic diagram of service tank in high efficiency and heat radiation oil-immersed transformer component proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of high efficiency and heat radiation oil-immersed transformer component proposed by the present invention；Fig. 2 is
The structural schematic diagram of service tank in high efficiency and heat radiation oil-immersed transformer component proposed by the present invention.
Referring to Fig.1-2, a kind of high efficiency and heat radiation oil-immersed transformer component proposed by the present invention, including it is transformer body 1, auxiliary
Help fuel tank 4, the first oil pump 6, the second oil pump 7 and pedestal 5；
Transformer body 1 and service tank 4 are disposed side by side on pedestal 5, are set between transformer body 1 and service tank 4
There is heat-dissipating space；The setting of first oil pump 6 is at 4 top of service tank, the input duct of the first oil pump 6 and the bottom of transformer body 1
Portion's connection, the liquid outlet pipe of the first oil pump 6 are connected to the top of service tank 4；Second oil pump 7 is arranged on pedestal 5, the second oil
The input duct of pump 7 is connected to the bottom of service tank 4, and the liquid outlet pipe of the second oil pump 7 and the top of transformer body 1 connect
It is logical；
Ceramics pole 3 is set at the top of transformer body 1, trolley pole is set in the middle part of ceramics pole 3；The setting of 1 periphery of transformer body
Multiple rows of radiating fin 2；Transformer oil is filled inside transformer body 1；The air inlet of 1 top of transformer body connection relief tube 15
End, the outlet side of relief tube 15 is connected to 4 top of service tank, and relief valve is arranged on relief tube 15；
Multiple rows of baffle 8 is arranged in 4 inner inclination of service tank, and S-shaped channel 13 is formed between multiple rows of baffle 8；Auxiliary oil
Multiple heat sinks 9 are set on the outside of case 4；4 lower part of service tank is equipped with oil storage tank 11, fills transformer oil inside oil storage tank 11,
In, the input duct of the second oil pump 7 passes through service tank 4 and protrudes into the bottom in oil storage tank 11；
One layer of filter screen 12 is set above oil storage tank 11, and filter screen 12 is located at 8 lower section of baffle of bottom.
In the present embodiment, when 1 internal temperature of transformer body is excessively high, the first oil pump 6, the second oil pump 7 are opened to transformation
It changes oil inside device ontology 1；High temperature oil inside transformer body 1 is under the action of the first oil pump 6 from 1 bottom of transformer body
Portion's outflow, and entered inside service tank 4 by the top of service tank 4；Transformer oil inside the oil storage tank 11 of service tank 4
It under the action of the second oil pump 7, is flowed out from oil storage tank 11, and by entering inside transformer body 1 at the top of transformer body 1；It is real
Show the recycling of transformer body 1 internal transformer oil, and realizes the drop of 1 inside oil temperature of transformer body by changing oil
It is low.Wherein, one layer of filter screen 12 is set above oil storage tank 11, and filter screen 12 is located at 8 lower section of baffle of bottom, and filter screen 12 is right
Transformer oil is filtered, and is conducive to remove the sundries inside transformer oil, be prevented to the electronic component inside transformer body 1
It damages.
In the present embodiment, 1 top of transformer body is connected to the inlet end of relief tube 15, the outlet side of relief tube 15 and auxiliary
The connection of 4 top of fuel tank, and relief valve is set on relief tube 15；When 1 internal transformer oil of transformer body is because gasifying or being heated
The reasons such as expansion and when causing 1 internal pressure of transformer body excessive, relief valve is opened, to letting out inside transformer body 1
Pressure；The transformer oil to gasify in pressure leak process sprays into inside service tank 4, and is condensed inside service tank 4, avoids
The waste of raw material avoids pollution caused by thinking extraneous direct emission, meanwhile, so that transformer body 1 is in opposing seal shape
State avoids extraneous dust, steam etc. into the situation inside transformer body 1, avoids equipment damage.
In the present embodiment, transformer oil is entered inside service tank 4 by the top of service tank 4, and in the effect of baffle 8
It is lower to be slid gradually downward along S-shaped channel 13；During downslide, the air inside transformer oil and service tank 4 carries out hot friendship
It changes, so that transformer oil fast cooling；After changing oil between transformer body 1 and service tank 4, transformer oil
It is carried out cooling heat in service tank 4, micro- flaw, which is changed oil, prepares, to realize the sustainable drop inside transformer body 1
Temperature reaches good cooling effect.Wherein, baffle 8 is obliquely installed, and slanted angle is 5-10 degree, is guaranteeing transformer oil energy
While enough without hindrance landings, the situation for avoiding transformer oil gliding speed too fast, so that it is enough to guarantee that transformer oil has
Time carries out heat exchange, so that transformer oil is cooling as far as possible.
In a specific embodiment, the top of service tank 4 is equipped with current limiting plate 10 straight down, current limiting plate 10 with it is most upper
It is equipped between the baffle 8 of side centainly for the space of transformer oil outflow, guarantees that transformer fry dried food ingredients at the uniform velocity flows out, guarantee transformer oil
Heat dissipation effect, and then guarantee to the cooling effect inside transformer body 1.
Further, heat sink 9 is arranged in a one-to-one correspondence with baffle 8；Wherein, baffle 8 directly carries out hot friendship with transformer oil
It changes, and heat sink 9 can radiate to baffle 8, to improve the heat exchanger effectiveness between baffle 8 and transformer oil, improve
Heat dissipation effect of the transformer oil on baffle 8.
Further, link block 14 of the setting for heat dissipation between transformer body 1 and service tank 4；When transformer sheet
Inside body 1 when the temperature is excessively high, temperature passes to link block 14, and link block 14 receives a large amount of thermal energy, to reduce transformer
The bulk temperature of ontology 1.
Further, the oil reserve inside oil storage tank 11 is not less than the half of the total oil mass in 1 inside of transformer body, to reach
To the effective temperature-reducing inside transformer body 1.
Further, service tank 4 is arranged side by side multiple；The liquid outlet pipe of first oil pump 6 respectively with multiple service tanks 4
Top connection, the input duct of the second oil pump 7 is connected to the bottom of multiple service tanks 4 respectively；Multiple service tanks 4 are successively
It changes oil with inside transformer body 1, to reduce the temperature inside transformer body 1, improves inside transformer body 1
Cooling effect and rate of temperature fall.
Further, service tank 4 is equipped with exhaust pressure relief equipment, for carrying out pressure release to service tank 4, prevents from assisting
Equipment damage caused by 4 internal pressure of fuel tank is excessive.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of high efficiency and heat radiation oil-immersed transformer component, which is characterized in that including transformer body (1), service tank (4),
First oil pump (6), the second oil pump (7) and pedestal (5)；
Transformer body (1) and service tank (4) are disposed side by side on pedestal (5), transformer body (1) and service tank (4)
Between be equipped with heat-dissipating space；First oil pump (6) setting is at the top of service tank (4), the input duct and transformation of the first oil pump (6)
The bottom of device ontology (1) is connected to, and the liquid outlet pipe of the first oil pump (6) is connected to the top of service tank (4)；Second oil pump (7)
It is arranged on pedestal (5), the input duct of the second oil pump (7) is connected to the bottom of service tank (4), and the second oil pump (7) goes out
Liquid pipe road is connected to the top of transformer body (1)；
Ceramics pole (3) are set at the top of transformer body (1), trolley pole is set in the middle part of ceramics pole (3)；Transformer body (1) periphery
Multiple rows of radiating fin (2) are set；Transformer oil is filled inside transformer body (1)；Transformer body (1) top is connected to relief tube
(15) outlet side of inlet end, relief tube (15) is connected to service tank (4) top, and pressure release is arranged on relief tube (15)
Valve；
Multiple rows of baffle (8) is arranged in service tank (4) inner inclination, and forms S-shaped channel (13) between multiple rows of baffle (8)；It is auxiliary
It helps and multiple heat sinks (9) is set on the outside of fuel tank (4)；Service tank (4) lower part is equipped with oil storage tank (11), fills out inside oil storage tank (11)
Fill transformer oil, wherein the input duct of the second oil pump (7) passes through service tank (4) and protrudes into the bottom in oil storage tank (11)；
One layer of filter screen (12) is set above oil storage tank (11), and filter screen (12) is located at below the baffle (8) of bottom.
2. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that the top of service tank (4)
Portion is equipped with current limiting plate (10) straight down, is equipped between current limiting plate (10) and the baffle (8) of the top centainly for transformer oil
The space of outflow.
3. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that heat sink (9) and baffle
(8) it is arranged in a one-to-one correspondence.
4. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that transformer body (1) and
Link block (14) of the setting for heat dissipation between service tank (4).
5. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that oil storage tank (11) inside
The half of oil reserve total oil mass internal not less than transformer body (1).
6. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that service tank (4) is side by side
It is arranged multiple；The liquid outlet pipe of first oil pump (6) is connected to the top of multiple service tanks (4) respectively, the second oil pump (7) into
Liquid pipe road is connected to the bottom of multiple service tanks (4) respectively.
7. high efficiency and heat radiation oil-immersed transformer component according to claim 1, which is characterized in that service tank is set on (4)
There is exhaust pressure relief equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803532.7A CN109036789B (en) | 2018-07-20 | 2018-07-20 | High-efficient heat dissipation oil-immersed transformer subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803532.7A CN109036789B (en) | 2018-07-20 | 2018-07-20 | High-efficient heat dissipation oil-immersed transformer subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036789A true CN109036789A (en) | 2018-12-18 |
| CN109036789B CN109036789B (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803532.7A Active CN109036789B (en) | 2018-07-20 | 2018-07-20 | High-efficient heat dissipation oil-immersed transformer subassembly |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007317931A (en) * | 2006-05-26 | 2007-12-06 | Toshiba Corp | Electromagnetic induction equipment |
| CN206991891U (en) * | 2017-05-15 | 2018-02-09 | 天晟电气股份有限公司 | A kind of oil-filled transformer of more fuel tank radiatings |
| CN207425530U (en) * | 2017-11-10 | 2018-05-29 | 福建雄风电气有限公司 | A kind of oil-immersed type transformer convenient for heat dissipation |
| CN207474225U (en) * | 2017-12-02 | 2018-06-08 | 江苏中天伯乐达变压器有限公司 | A kind of oil-immersed transformer of ocean platform |
| CN207529779U (en) * | 2017-12-20 | 2018-06-22 | 江西江控电气有限公司 | A kind of oil-immersed power transformer |
-
2018
- 2018-07-20 CN CN201810803532.7A patent/CN109036789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007317931A (en) * | 2006-05-26 | 2007-12-06 | Toshiba Corp | Electromagnetic induction equipment |
| CN206991891U (en) * | 2017-05-15 | 2018-02-09 | 天晟电气股份有限公司 | A kind of oil-filled transformer of more fuel tank radiatings |
| CN207425530U (en) * | 2017-11-10 | 2018-05-29 | 福建雄风电气有限公司 | A kind of oil-immersed type transformer convenient for heat dissipation |
| CN207474225U (en) * | 2017-12-02 | 2018-06-08 | 江苏中天伯乐达变压器有限公司 | A kind of oil-immersed transformer of ocean platform |
| CN207529779U (en) * | 2017-12-20 | 2018-06-22 | 江西江控电气有限公司 | A kind of oil-immersed power transformer |
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| Publication number | Publication date |
|---|---|
| CN109036789B (en) | 2020-04-17 |
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