CN209149916U - A kind of buried oil-immersed transformer that thermal diffusivity is strong - Google Patents
A kind of buried oil-immersed transformer that thermal diffusivity is strong Download PDFInfo
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- CN209149916U CN209149916U CN201822121538.4U CN201822121538U CN209149916U CN 209149916 U CN209149916 U CN 209149916U CN 201822121538 U CN201822121538 U CN 201822121538U CN 209149916 U CN209149916 U CN 209149916U
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- transformer
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Abstract
The utility model relates to field transformers; and disclose a kind of buried oil-immersed transformer that thermal diffusivity is strong; including transformer body; the top of the transformer body is equipped with power distribution cabinet; the bottom of the power distribution cabinet is connected with installation box of transformer, and the outside of the installation box of transformer is equipped with protective shell, and the inside of the protective shell is equipped with multiple water cooling tubes; the two sides of the protective shell are respectively connected with high-tension cable wire guide, are connected with filler pipe on the right side of the protective shell.The utility model can be radiated using soil, the cold pipe group in ground is mounted on underground, gentle soil can absorb the heat in multiple heat-dissipating pipes in melt pit, water in heat-dissipating pipe, which enters collecting pipe confluence after absorbing heat and imports the heat generated in water cooling tube to underground transformation case group again from cold water conduit, to be absorbed, the cold pipe group in ground and underground water tank have a certain distance with installation box of transformer, the interference between heat can be effectively avoided, so that the thermal diffusivity of transformer effectively improves.
Description
Technical field
The utility model relates to field transformer, the strong buried oil-immersed transformer of specially a kind of thermal diffusivity.
Background technique
Distribution transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, it is by 10 (6) kV
Or 35kV network voltage is down to the 230/400V busbar voltage that user uses, such product is suitable for 50 (60) Hz of exchange, three-phase
Maximum rated capacity 2500kVA (single-phase maximum rated capacity 833kVA, be not recommended to use single-phase transformer generally), can be indoors
It is (outer) use, capacity 315kVA and it is following when it is mountable on bar, environment temperature be not higher than 40 DEG C, be not less than -25 DEG C, highest
30 DEG C of mean daily temperature, 20 DEG C of highest year-round average temperature, relative humidity is no more than 90% (25 DEG C of environment temperature), and height above sea level is not
More than 1000m, if be not inconsistent with above-mentioned use condition, quota adjustment appropriate should be made by the pertinent regulations of GB6450-86.
Chinese Patent Application No. is a kind of buried oil-immersed transformer of energy-saving radiating of 207925237 U of CN, including mixed
Solidifying soil layer, the intracavity bottom of the concrete layer are connected with buried oil-immersed transformer, before the buried oil-immersed transformer
Surface is connected with heat sink, but the patent cannot be radiated using soil, lower to the radiating efficiency of transformer, Bu Nengtong
It crosses various ways to radiate to transformer, therefore it is above-mentioned to solve to design a kind of buried oil-immersed transformer that thermal diffusivity is strong
The problem of mentioning.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of buried oil-immersed transformer that thermal diffusivity is strong,
Have that radiating mode is more complete, it is higher to the radiating efficiency of transformer, the advantages that can be radiated using soil, solve not
It can be radiated using soil, it is lower to the radiating efficiency of transformer, it cannot radiate in several ways to transformer
Problem.
(2) technical solution
It is higher to the radiating efficiency of transformer to realize that above-mentioned radiating mode is more complete, it can be radiated using soil
Purpose, the utility model provide the following technical solutions: a kind of buried oil-immersed transformer that thermal diffusivity is strong, including transformer master
The top of body, the transformer body is equipped with power distribution cabinet, and the bottom of the power distribution cabinet is connected with installation box of transformer, the transformation
The outside of device installs case is equipped with protective shell, and the inside of the protective shell is equipped with multiple water cooling tubes, and the two sides of the protective shell are equal
It is connected with high-tension cable wire guide, filler pipe is connected on the right side of the protective shell, the side of the protective shell is fixedly installed with
Air inlet fan, the side of the air inlet fan are connected with blast pipe, and the end of the blast pipe is connected with heat-conducting plate, the heat-conducting plate
Top is equipped with underground transformation case group, is connected with hot water conduit, the right side of the protective shell bottom on the left of the protective shell bottom
It is connected with cold water conduit, and the bottom of the hot water conduit and cold water conduit is connected with cold pipe group, the hot water conduit and cold
It is fixedly connected at the top of water conduit in water cooling tube.
Preferably, it is connected with isocon on the right side of the hot water conduit, multiple heat dissipations are connected on the right side of the isocon
It manages, is connected with collecting pipe on the left of the cold water conduit, and the hot water conduit is connected with cold water conduit by multiple heat-dissipating pipes.
Preferably, the inside at the top of the heat-conducting plate is equipped with transformer accommodating groove, and the underground transformation case group is mounted on
On the inside of transformer accommodating groove, the heat-conducting plate is fixed on the bottom of protective shell, and the outside of the transformer accommodating groove is equipped with multiple
Fumarole.
Preferably, escape pipe is connected at the top of the protective shell, the side of the escape pipe is fixedly installed with gas gathering mask,
And the gas gathering mask is located at the inside of protective shell.
Preferably, the outer sheath of the air inlet fan is equipped with filter screen, and is equipped with drying tube in the middle part of the blast pipe.
Preferably, water pump is installed, the bottom of the filler pipe is connected with underground water tank in the middle part of the filler pipe.
Preferably, the installation box of transformer is located underground, and cold pipe group is located at the lower section of installation box of transformer, institute describedly
State the side that underground water tank is located at installation box of transformer.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of buried oil-immersed transformer that thermal diffusivity is strong, has
Below the utility model has the advantages that
1, to solve the problems, such as that the prior art cannot be radiated using soil, the design proposes to install cold pipe in underground
The design of group, solves the problems, such as to radiate using soil, and the cold pipe group in ground is mounted on underground, gentle soil in melt pit
Heat in multiple heat-dissipating pipes can be absorbed, the water in heat-dissipating pipe enters collecting pipe after absorbing heat and converges and lead from cold water
Pipe imports the heat generated in water cooling tube to underground transformation case group again and absorbs;
2, to solve the problems, such as that the radiating efficiency of transformer is lower, the design proposes the cold pipe group of water cooling tube and ground and air inlet
The design of machine solves the problems, such as in several ways to radiate to transformer, can be cold by ground and water cooling
Mode radiates to underground transformation case group, and cold wind can be passed through when heat is excessively high and takes away heat in installation box of transformer,
The cold pipe group in ground and underground water tank have a certain distance with installation box of transformer, can effectively avoid the interference between heat, make
The thermal diffusivity for obtaining transformer effectively improves.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the section overall structure diagram of the utility model;
Fig. 3 is the protective shell schematic diagram of internal structure of the utility model;
Fig. 4 is the cold pipe group structural schematic diagram in ground of the utility model;
Fig. 5 is the heat-conducting plate top surface structure schematic diagram of the utility model.
In figure: 1, transformer body;2, power distribution cabinet;3, installation box of transformer;4, protective shell;5, high-tension cable wire guide;
6, heat-conducting plate;7, hot water conduit;8, cold pipe group;9, underground transformation case group;10, filler pipe;11, cold water conduit;12, water pump;
13, underground water tank;14, gas gathering mask;15, escape pipe;16, water cooling tube;17, drying tube;18, air inlet fan;19, blast pipe;20,
Isocon;21, heat-dissipating pipe;22, collecting pipe;23, transformer accommodating groove;24, fumarole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, a kind of buried oil-immersed transformer that thermal diffusivity is strong, including transformer body 1, transformer master
The top of body 1 is equipped with power distribution cabinet 2, and for power distribution cabinet 2 convenient for control underground transformation case group 9, the bottom of power distribution cabinet 2 is connected with transformer peace
The outside of vanning 3, installation box of transformer 3 is equipped with protective shell 4, and protective shell 4 can protect underground transformation case group 9, protective shell 4
Inside multiple water cooling tubes 16 are installed, multiple water cooling tubes 16 can absorb the heat of the generation of underground transformation case group 9, protective shell 4
Two sides are respectively connected with high-tension cable wire guide 5, and high-tension cable wire guide 5 passes through cable conductor convenient for multiple underground transformation case groups 9
It being attached, the right side of protective shell 4 is connected with filler pipe 10, and when 16 water shortage of water cooling tube can be carried out by filler pipe 10 plus water,
The side of protective shell 4 is fixedly installed with air inlet fan 18, and cold wind can be blowed to underground through heat-conducting plate 6 by blast pipe 19 by air inlet fan 18
Transformation case group 9, the side of air inlet fan 18 are connected with blast pipe 19, and multiple water cooling tubes 16 can pass through hot water after absorbing certain heat
Conduit 7 guides to cold pipe group 8 and radiates, and the cold water after heat dissipation returns to inside multiple water cooling tubes 16 through cold water conduit 11 again,
The end of blast pipe 19 is connected with heat-conducting plate 6, and the top of heat-conducting plate 6 is equipped with underground transformation case group 9, the left side of 4 bottom of protective shell
It is connected with hot water conduit 7, cold water conduit 11, and the bottom of hot water conduit 7 and cold water conduit 11 are connected on the right side of 4 bottom of protective shell
Portion is connected with cold pipe group 8, and the top of hot water conduit 7 and cold water conduit 11 is fixedly connected in water cooling tube 16, the type of water pump 12
Number be 150QJ10-20/7, the model CF-4-4 of air inlet fan 18.
Further, the right side of hot water conduit 7 is connected with isocon 20, and the right side of isocon 20 is connected with multiple heat-dissipating pipes
21, the left side of cold water conduit 11 is connected with collecting pipe 22, and hot water conduit 7 and cold water conduit 11 are connected by multiple heat-dissipating pipes 21
It connects, multiple heat-dissipating pipes 21 inside the cold pipe group 8 in ground can make the radiating efficiency of hot water higher, and the water after heat absorption can pass through hot water conduit
7 are further separated into multiple heat-dissipating pipes 21 through isocon 20, and gentle soil can carry out the heat in heat-dissipating pipe 21 in melt pit
It absorbs, the water in heat-dissipating pipe 21 enters collecting pipe 22 after absorbing heat and converges and import in water cooling tube 16 again from cold water conduit 11
The heat generated to underground transformation case group 9 absorbs.
Further, the inside at 6 top of heat-conducting plate is equipped with transformer accommodating groove 23, and underground transformation case group 9 is mounted on change
23 inside of depressor accommodating groove, heat-conducting plate 6 are fixed on the bottom of protective shell 4, and the outside of transformer accommodating groove 23 is equipped with multiple jets
Hole 24, the heat that transformer accommodating groove 23 generates first pass through in the water cooling tube 16 that heat-conducting plate 6 is transmitted to inside protective shell 4, together
When multiple fumaroles 24 can spray heat absorption that air generates underground transformation case group 9 simultaneously and take away.
Further, the top of protective shell 4 is connected with escape pipe 15, and the side of escape pipe 15 is fixedly installed with gas gathering mask
14, and gas gathering mask 14 is located at the inside of protective shell 4, cold wind can be blowed to underground through heat-conducting plate 6 by blast pipe 19 by air inlet fan 18
Transformation case group 9, multiple fumaroles 24 can spray the heat absorption that air generates underground transformation case group 9 simultaneously and take away, enter the wind
The heat that machine 18 is taken away can be discharged from gas gathering mask 14 through escape pipe 15.
Further, the outer sheath of air inlet fan 18 is equipped with filter screen, and the middle part of blast pipe 19 is equipped with drying tube 17, mistake
Strainer is avoided that the impurity in air to causing to damage inside underground transformation case group 9, while drying tube 17 can absorb in air
Moisture is to reduce the corrosion of heat-conducting plate 6.
Further, the middle part of filler pipe 10 is equipped with water pump 12, and the bottom of filler pipe 10 is connected with underground water tank 13, when
The cold water in underground water tank 13 can be exported through filler pipe 10 by water pump 12 when 16 water shortage of water cooling tube, to prevent water cooling tube 16
In moisture evaporation cause the reduction of radiating efficiency.
Further, installation box of transformer 3 is located underground, and the cold pipe group 8 in ground is located at the lower section of installation box of transformer 3, underground
Water tank 13 is located at the side of installation box of transformer 3, and the cold pipe group 8 in ground and underground water tank 13 have with installation box of transformer 3 certain
Distance can effectively avoid the interference between heat.
Working principle: the radiating efficiency of this kind of transformer body 1 is higher, can generate heat when underground transformation case group 9 works
Amount, while the cold water inside protective shell 4 can absorb the heat in installation box of transformer 3 in 16 internal flow of water cooling tube,
The partial heat that underground transformation case group 9 generates can be oriented in the water cooling tube 16 inside protective shell 4 by heat-conducting plate 6 simultaneously, Duo Geshui
Cold pipe 16, which absorbs, can be guided to cold pipe group 8 after certain heat by hot water conduit 7 and radiate, and the cold water after heat dissipation passes through again
Cold water conduit 11 returns to inside multiple water cooling tubes 16, can control air inlet fan 18 when 3 internal temperature of installation box of transformer is excessively high
Cold wind can be blowed to underground transformation case group 9 through heat-conducting plate 6 by blast pipe 19 by work, air inlet fan 18, and multiple fumaroles 24 can be same
When spray heat absorption that air generates underground transformation case group 9 and take away, the heat that air inlet fan 18 is taken away can be from gas gathering mask 14
It is discharged through escape pipe 15.
It, can be by way of and water cooling cold ground to underground in conclusion the radiating efficiency of the transformer body 1 is higher
Transformation case group 9 radiates, and cold wind can be passed through when heat is excessively high and takes away heat in installation box of transformer 3, the cold pipe group 8 in ground
There is a certain distance with installation box of transformer 3 with underground water tank 13, can effectively avoid the interference between heat, filter screen energy
Avoid impurity in air to causing to damage inside underground transformation case group 9, at the same drying tube 17 can absorb the moisture in air with
The corrosion for reducing heat-conducting plate 6, can effectively improve the service life of transformer body 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of strong buried oil-immersed transformer of thermal diffusivity, including transformer body (1), it is characterised in that: the transformation
The top of device main body (1) is equipped with power distribution cabinet (2), and the bottom of the power distribution cabinet (2) is connected with installation box of transformer (3), the change
The outside of depressor installs case (3) is equipped with protective shell (4), and the inside of the protective shell (4) is equipped with multiple water cooling tubes (16), described
The two sides of protective shell (4) are respectively connected with high-tension cable wire guide (5), are connected with filler pipe (10) on the right side of the protective shell (4),
The side of the protective shell (4) is fixedly installed with air inlet fan (18), and the side of the air inlet fan (18) is connected with blast pipe (19),
The end of the blast pipe (19) is connected with heat-conducting plate (6), and the top of the heat-conducting plate (6) is equipped with underground transformation case group (9), institute
It states and is connected with hot water conduit (7) on the left of protective shell (4) bottom, be connected with cold water conduit on the right side of protective shell (4) bottom
(11), and the bottom of the hot water conduit (7) and cold water conduit (11) is connected with cold pipe group (8), the hot water conduit (7) and
It is fixedly connected at the top of cold water conduit (11) in water cooling tube (16).
2. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 1, it is characterised in that: the hot water
It is connected on the right side of conduit (7) isocon (20), is connected with multiple heat-dissipating pipes (21) on the right side of the isocon (20), it is described cold
It is connected on the left of water conduit (11) collecting pipe (22), and the hot water conduit (7) and cold water conduit (11) pass through multiple heat dissipations
Manage (21) connection.
3. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 1, it is characterised in that: described thermally conductive
Inside at the top of plate (6) is equipped with transformer accommodating groove (23), and the underground transformation case group (9) is mounted on transformer accommodating groove
(23) inside, the heat-conducting plate (6) are fixed on the bottom of protective shell (4), and the outside of the transformer accommodating groove (23) is equipped with more
A fumarole (24).
4. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 1, it is characterised in that: the protection
It is connected at the top of shell (4) escape pipe (15), the side of the escape pipe (15) is fixedly installed with gas gathering mask (14), and the collection
Gas hood (14) is located at the inside of protective shell (4).
5. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 1, it is characterised in that: the air inlet
The outer sheath of machine (18) is equipped with filter screen, and drying tube (17) are equipped in the middle part of the blast pipe (19).
6. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 1, it is characterised in that: described plus water
It is equipped with water pump (12) in the middle part of pipe (10), the bottom of the filler pipe (10) is connected with underground water tank (13).
7. a kind of strong buried oil-immersed transformer of thermal diffusivity according to claim 6, it is characterised in that: the transformation
Device installs case (3) is located underground, and cold pipe group (8) is located at the lower section of installation box of transformer (3), the underground water tank (13) describedly
Positioned at the side of installation box of transformer (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822121538.4U CN209149916U (en) | 2018-12-18 | 2018-12-18 | A kind of buried oil-immersed transformer that thermal diffusivity is strong |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822121538.4U CN209149916U (en) | 2018-12-18 | 2018-12-18 | A kind of buried oil-immersed transformer that thermal diffusivity is strong |
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Publication Number | Publication Date |
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CN209149916U true CN209149916U (en) | 2019-07-23 |
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CN201822121538.4U Expired - Fee Related CN209149916U (en) | 2018-12-18 | 2018-12-18 | A kind of buried oil-immersed transformer that thermal diffusivity is strong |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
CN112123649A (en) * | 2020-08-17 | 2020-12-25 | 贵州宏塑科技管业有限责任公司 | Bellows production water-cooling circulating device |
CN112927891A (en) * | 2021-04-30 | 2021-06-08 | 杨泽涛 | Air-cooled dry-type transformer |
CN113506672A (en) * | 2021-05-25 | 2021-10-15 | 王翠凤 | Buried transformer with automatic cooling protection function |
CN113808806A (en) * | 2021-08-25 | 2021-12-17 | 罗志华 | Combined transformer |
CN114006293A (en) * | 2021-12-30 | 2022-02-01 | 山东万海电气科技有限公司 | Bury heat removal and plant formula low-voltage switchgear |
CN116759199A (en) * | 2023-08-17 | 2023-09-15 | 安徽长瑞科技有限公司 | Transformer with efficient oil liquid heat dissipation structure and temperature control heat dissipation system |
-
2018
- 2018-12-18 CN CN201822121538.4U patent/CN209149916U/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
CN111430116B (en) * | 2020-05-14 | 2021-04-27 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
CN112123649A (en) * | 2020-08-17 | 2020-12-25 | 贵州宏塑科技管业有限责任公司 | Bellows production water-cooling circulating device |
CN112123649B (en) * | 2020-08-17 | 2022-04-12 | 贵州宏塑科技管业有限责任公司 | Bellows production water-cooling circulating device |
CN112927891A (en) * | 2021-04-30 | 2021-06-08 | 杨泽涛 | Air-cooled dry-type transformer |
CN113506672A (en) * | 2021-05-25 | 2021-10-15 | 王翠凤 | Buried transformer with automatic cooling protection function |
CN113808806A (en) * | 2021-08-25 | 2021-12-17 | 罗志华 | Combined transformer |
CN113808806B (en) * | 2021-08-25 | 2023-07-07 | 申恒电力设备有限公司 | Combined transformer |
CN114006293A (en) * | 2021-12-30 | 2022-02-01 | 山东万海电气科技有限公司 | Bury heat removal and plant formula low-voltage switchgear |
CN114006293B (en) * | 2021-12-30 | 2022-03-04 | 山东万海电气科技有限公司 | Bury heat removal and plant formula low-voltage switchgear |
CN116759199A (en) * | 2023-08-17 | 2023-09-15 | 安徽长瑞科技有限公司 | Transformer with efficient oil liquid heat dissipation structure and temperature control heat dissipation system |
CN116759199B (en) * | 2023-08-17 | 2023-11-03 | 安徽长瑞科技有限公司 | Transformer with efficient oil liquid heat dissipation structure and temperature control heat dissipation system |
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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: 20190723 Termination date: 20201218 |