CN207651305U - A kind of oil-immersed transformer structure - Google Patents
A kind of oil-immersed transformer structure Download PDFInfo
- Publication number
- CN207651305U CN207651305U CN201721396466.3U CN201721396466U CN207651305U CN 207651305 U CN207651305 U CN 207651305U CN 201721396466 U CN201721396466 U CN 201721396466U CN 207651305 U CN207651305 U CN 207651305U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- cooling fin
- head cover
- immersed transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil-immersed transformer structures,Its structure includes fixed frame,Heat sink,Fuel tank,Head cover,Platform sling,Oil level indicator,Pressure relief valve,Pedestal,Bushing,Low-tension bushing,Dual-purpose valve pipe,Fuel tank is nested with Dual-purpose valve pipe,Heat sink is mutually welded with fuel tank,Head cover is integrated with pedestal,Head cover is mutually welded with platform sling,Pedestal is threadedly coupled with oil level indicator,Oil level indicator is nested with pressure relief valve,Head cover is threadedly coupled with bushing,Connecting plate is mutually welded with cooling fin,Cooling fin is mutually welded with connecting rod,Connecting plate is equipped with through-hole,A kind of oil-immersed transformer structure of the utility model,Structure is equipped with heat sink,Its connecting plate is mutually welded with fuel tank,Cooling fin is auxiliarily fixed by connecting rod,The oil pipe that fluid flows into inside cooling fin radiates,Dissipating the fluid of overheat can flow out from the other end,The design of bending is increased to be contacted with cooling fin,Improve the heat dissipation effect of equipment.
Description
Technical field
The utility model is a kind of oil-immersed transformer structure, belongs to technical field of transformer equipment.
Background technology
Oil-immersed transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, it by 10kV or
35kV network voltages are down to the 230/400V busbar voltages that user uses.
Prior art discloses application No. is：201320540222.3 a kind of oil-immersed transformer, technical solution wants
Point is, including the fuel tank, the iron core in fuel tank and the coil windings that fill transformer oil and the feet below fuel tank,
Radiator is equipped on the side wall of fuel tank, radiator includes several cooling fins for covering fuel tank sidewall, and cooling fin includes that can hold
Receive the heat dissipation cavity of transformer oil, feet is the channel steel of " I " fonts, and feet corresponds to fuel tank side and is fixedly connected with fuel tank, feet pair
The other side of fuel tank is answered to be equipped with bolt hole, the top of fuel tank is equipped with conservator, and conservator is equipped with for measuring transformer oil in fuel tank
The oil level indicator of oil level height, fuel tank correspond to feet side and are equipped with bleeder plug for replacing transformer oil, and iron core is corresponded in fuel tank
Position be equipped with beam but the prior art radiator structure it is simple, heat dissipation effect is bad.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of oil-immersed transformer structure, with solution
Prior art radiator structure certainly is simple, the bad problem of heat dissipation effect.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of oil immersed type transformation
Device structure, structure include fixed frame, heat sink, fuel tank, head cover, platform sling, oil level indicator, pressure relief valve, pedestal, high pressing sleeve
Pipe, low-tension bushing, Dual-purpose valve pipe, the fuel tank are nested with Dual-purpose valve pipe, and the heat sink is mutually welded with fuel tank, described
Head cover is integrated with pedestal, and the head cover is mutually welded with platform sling, and the pedestal is threadedly coupled with oil level indicator, the oil level
Meter is nested with pressure relief valve, and the head cover is threadedly coupled with bushing, and the head cover is threadedly coupled with low-tension bushing, institute
It includes connecting plate, cooling fin, connecting rod, oil return pipe to state heat sink, and the connecting plate is mutually welded with cooling fin, the cooling fin with
Connecting rod is mutually welded, and the oil return pipe insertion is installed on the inside of cooling fin.
Further, the fuel tank is threadedly coupled with head cover.
Further, the fixed frame shares two groups and is mutually welded with fuel tank.
Further, the connecting plate is mutually welded with fuel tank.
Further, the fuel tank is the rectangular parallelepiped structure of inner hollow.
Further, the fuel tank is manufactured by heat-resisting steels, heat-resisting height.
Further, the cooling fin is made by copper, and heat conduction is strong.
Advantageous effect
Technical field involved by the utility model belongs to distribution and the intelligent power transformation technology in multiplexe electric technology；This practicality is new
A kind of oil-immersed transformer structure of type, structure are equipped with heat sink, and connecting plate is mutually welded with fuel tank, are assisted by connecting rod solid
Determine cooling fin, the oil pipe that fluid flows into inside cooling fin radiates, and dissipates the fluid of overheat and can be flowed out from the other end, bending is set
Count it is increased contacted with cooling fin, improve the heat dissipation effect of equipment.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of oil-immersed transformer structure of the utility model；
Fig. 2 is a kind of structural schematic diagram of heat sink of the utility model；
Fig. 3 is the structural schematic diagram inside a kind of cooling fin of the utility model.
In figure：Fixed frame -1, heat sink -2, fuel tank -3, head cover -4, platform sling -5, oil level indicator -6, pressure relief valve -7, base
Seat -8, bushing -9, low-tension bushing -10, Dual-purpose valve pipe -11, connecting plate -201, cooling fin -202, connecting rod -203, oil
Pipe -204.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of oil-immersed transformer structure technology scheme：Its structure
Including fixed frame 1, heat sink 2, fuel tank 3, head cover 4, platform sling 5, oil level indicator 6, pressure relief valve 7, pedestal 8, bushing 9, low
Pressing sleeve pipe 10, Dual-purpose valve pipe 11, the fuel tank 3 are nested with Dual-purpose valve pipe 11, and the heat sink 2 is welded with 3 phase of fuel tank,
The head cover 4 is integrated with pedestal 8, and the head cover 4 is welded with 5 phase of platform sling, and the pedestal 8 connects with 6 screw thread of oil level indicator
Connect, the oil level indicator 6 is nested with pressure relief valve 7, and the head cover 4 is threadedly coupled with bushing 9, the head cover 4 with it is low
Pressing sleeve pipe 10 is threadedly coupled, and the heat sink 2 includes connecting plate 201, cooling fin 202, connecting rod 203, oil return pipe 204, described
Connecting plate 201 is welded with 202 phase of cooling fin, and the cooling fin 202 is welded with 203 phase of connecting rod, the insertion peace of the oil return pipe 204
Inside loaded on cooling fin 202, the fuel tank 3 are threadedly coupled with head cover 4, and the fixed frame 1 shares two groups and welded with 3 phase of fuel tank
It connects, the connecting plate 201 is welded with 3 phase of fuel tank, and the fuel tank 3 is the rectangular parallelepiped structure of inner hollow, 3 heat resisting steel of the fuel tank
Material is by manufacturing, and heat-resisting height, the cooling fin 202 is made by copper, and heat conduction is strong.
Oil level indicator 6 described in this patent is made of seamless steel pipe, buoy instruction device, form and upper cover or pressure valve；Depending on
Window uses heavy-walled glass pipe embedding structure；The bushing 9 is that the high-voltage line of inside transformer is guided to going out outside fuel tank
Line apparatus, serves not only as the insulation against ground of lead, but also plays a part of anchor leg, is one of transformer important accessory.
When being used, its fuel tank 3 is welded with 201 phase of connecting plate, and cooling fin is auxiliarily fixed in connecting rod 203, high
Warm fluid enters from below in the oil pipe 204 being nested is conducted to cooling fin 202 by heat, can be from oil pipe by radiating fluid
204 top pipeline outflow, carries out circulation cooling, the pipeline of bending is with the contact area of cooling fin 202 with radiating greatly faster.
The utility model solution prior art radiator structure is simple, and the bad problem of heat dissipation effect, the utility model passes through
Above-mentioned component is combined with each other, a kind of oil-immersed transformer structure of the utility model, structure be equipped with heat sink, connecting plate with
Fuel tank mutually welds, and cooling fin is auxiliarily fixed by connecting rod, the oil pipe that fluid flows into inside cooling fin radiates, and dissipates overheat
Fluid can be flowed out from the other end, and the design of bending is increased to be contacted with cooling fin, improve the heat dissipation effect of equipment, institute specific as follows
It states:
The heat sink 2 includes connecting plate 201, cooling fin 202, connecting rod 203, oil return pipe 204, the connecting plate 201
It is welded with 202 phase of cooling fin, the cooling fin 202 is welded with 203 phase of connecting rod, and the insertion of the oil return pipe 204 is installed on heat dissipation
The inside of piece 202.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of oil-immersed transformer structure, it is characterised in that：Its structure includes fixed frame（1）, heat sink（2）, fuel tank（3）、
Head cover（4）, platform sling（5）, oil level indicator（6）, pressure relief valve（7）, pedestal（8）, bushing（9）, low-tension bushing（10）, it is dual-purpose
Valve pipe（11）, the fuel tank（3）With Dual-purpose valve pipe（11）It is nested, the heat sink（2）With fuel tank（3）It mutually welds, institute
State head cover（4）With pedestal（8）It is integrated, the head cover（4）With platform sling（5）It mutually welds, the pedestal（8）With oil level indicator
（6）It is threadedly coupled, the oil level indicator（6）With pressure relief valve（7）It is nested, the head cover（4）With bushing（9）Screw thread connects
It connects, the head cover（4）With low-tension bushing（10）It is threadedly coupled, the heat sink（2）Including connecting plate（201）, cooling fin
（202）, connecting rod（203）, oil return pipe（204）, the connecting plate（201）With cooling fin（202）It mutually welds, the cooling fin
（202）With connecting rod（203）It mutually welds, the oil return pipe（204）Insertion is installed on cooling fin（202）Inside.
2. a kind of oil-immersed transformer structure according to claim 1, it is characterised in that：The fuel tank（3）With head cover（4）
It is threadedly coupled.
3. a kind of oil-immersed transformer structure according to claim 1, it is characterised in that：The fixed frame（1）Share two
Group and fuel tank（3）Mutually weld.
4. a kind of oil-immersed transformer structure according to claim 1, it is characterised in that：The connecting plate（201）With oil
Case（3）Mutually weld.
5. a kind of oil-immersed transformer structure according to claim 1, it is characterised in that：The fuel tank（3）For in inside
Empty rectangular parallelepiped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396466.3U CN207651305U (en) | 2018-04-27 | 2018-04-27 | A kind of oil-immersed transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396466.3U CN207651305U (en) | 2018-04-27 | 2018-04-27 | A kind of oil-immersed transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651305U true CN207651305U (en) | 2018-07-24 |
Family
ID=62884564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396466.3U Expired - Fee Related CN207651305U (en) | 2018-04-27 | 2018-04-27 | A kind of oil-immersed transformer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585127A (en) * | 2018-12-07 | 2019-04-05 | 南京铁道职业技术学院 | Transformer is used in a kind of power supply of railway |
| CN109599778A (en) * | 2019-01-12 | 2019-04-09 | 扬州力威变压器有限公司 | A kind of box-type substation facilitating replacement transformer |
| CN112562978A (en) * | 2020-11-30 | 2021-03-26 | 广东电网有限责任公司 | Oil-immersed transformer cooling device |
-
2018
- 2018-04-27 CN CN201721396466.3U patent/CN207651305U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585127A (en) * | 2018-12-07 | 2019-04-05 | 南京铁道职业技术学院 | Transformer is used in a kind of power supply of railway |
| CN109585127B (en) * | 2018-12-07 | 2021-05-07 | 南京铁道职业技术学院 | Transformer for railway power supply |
| CN109599778A (en) * | 2019-01-12 | 2019-04-09 | 扬州力威变压器有限公司 | A kind of box-type substation facilitating replacement transformer |
| CN109599778B (en) * | 2019-01-12 | 2021-05-11 | 扬州力威变压器有限公司 | Box-type substation convenient for replacing transformer |
| CN112562978A (en) * | 2020-11-30 | 2021-03-26 | 广东电网有限责任公司 | Oil-immersed transformer cooling device |
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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: 20180724 Termination date: 20210427 |