CN210668002U - Oil-immersed power transformer for residential area - Google Patents
Oil-immersed power transformer for residential area Download PDFInfo
- Publication number
- CN210668002U CN210668002U CN201921093150.6U CN201921093150U CN210668002U CN 210668002 U CN210668002 U CN 210668002U CN 201921093150 U CN201921093150 U CN 201921093150U CN 210668002 U CN210668002 U CN 210668002U
- Authority
- CN
- China
- Prior art keywords
- transformer
- oil
- tank body
- oil tank
- transformer oil
- 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.)
- Active
Links
Images
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses an oil-immersed power transformer for a community, wherein a metal woven net layer is pasted on the inner wall of a transformer oil tank body, a circulating water cooling pipeline is inserted in the transformer oil, the bottom of the inner cavity of the transformer oil tank body is provided with an oil body stirring blade for stirring the transformer oil, and the outer surface of the transformer oil tank body is provided with a scaly heat dissipation aluminum sheet; the whole bearing base is formed by installing an upper layer support and a lower layer support in an up-down stacked mode. The metal woven mesh layer that installs at the inner wall of transformer tank body satisfies shielding electromagnetic radiation's efficiency, and transformer coil lower part installation oil body stirring vane has avoided because of the too concentrated damage of transformer coil that leads to of local heat, adds the circulating water cooling pipeline and the water conservancy diversion water pump of establishing, has strengthened the heat dissipation function of transformer, adopts bilayer, embedded elastic support structure's support base structure, can effectively carry out the whole fore-and-aft shock attenuation of transformer, buffering.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is an oil-immersed power transformer is used to district.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The oil-immersed transformer is a transformer which depends on oil as a cooling medium and adopts an oil cooling mode, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, forced oil circulation and the like.
The harm of electromagnetic radiation generated by a transformer to a human body cannot be ignored, the harm of long-term excessive electromagnetic radiation to systems such as reproduction, nerves and immunity of the human body can be caused, the transformer is one of the largest sources of electromagnetic radiation, and a transformer coil can generate a large amount of heat during working of the transformer, so that the transformer coil is easy to be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil-immersed power transformer is used to district to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oil-immersed power transformer for a community comprises a transformer oil tank body, wherein a metal woven mesh layer is attached to the inner wall of the transformer oil tank body, a transformer coil is installed in an inner cavity of the transformer oil tank body, transformer oil is filled in a gap between the transformer coil and the transformer oil tank body, a circulating water cooling pipeline is inserted in the transformer oil, the water inlet end and the water outlet end of the circulating water cooling pipeline are respectively connected with a diversion water pump and a heat dissipation pool with a pressure relief air valve, the outer part of the transformer oil tank body is provided with an oil body stirring blade for stirring the transformer oil, the top and the bottom of the transformer oil tank body are respectively provided with a power wiring terminal and a bearing base, and the outer surface of the transformer oil tank body is provided with a scaly heat dissipation aluminum sheet;
the bearing base is arranged on two sides of a bottom plate of the transformer oil tank body, the bearing base is integrally formed by vertically stacking an upper layer support and a lower layer support, the upper layer support and the lower layer support are connected through an inserted limiting screw, and an elastic supporting piece is further embedded between contact surfaces of the upper layer support and the lower layer support.
Preferably, the water inlet end and the water outlet end of the heat dissipation pool are respectively connected with the water outlet end of the circulating water cooling pipeline and the water inlet end of the diversion water pump, and the water outlet end of the diversion water pump is connected with the water inlet end of the circulating water cooling pipeline.
Preferably, the circulating water cooling pipeline is formed by seamlessly connecting at least two groups of U-shaped pipes which are communicated side by side;
and the middle parts of the water inlet end and the water outlet end of the circulating water cooling pipeline are respectively provided with a communicated telescopic pipe.
Preferably, the transformer coil is fixed through supports positioned at the top and the bottom of the transformer coil, and is suspended on the upper part of the oil body stirring blade, and the oil outlet of the oil body stirring blade faces the transformer coil.
Preferably, the bottom end of the limit screw is fixed in the lower support, and the upper end of the limit screw penetrates through the mounting lug reserved on the outer side of the upper support and is sealed through the nut.
Compared with the prior art, the beneficial effects of the utility model are that: this oil-immersed power transformer for district installs the metal woven mesh layer at the inner wall of transformer tank body, satisfy shielding electromagnetic radiation's efficiency, guarantee district resident's safety, transformer coil lower part installation oil body stirring vane drives transformer oil and evenly flows in the inner chamber of transformer tank body, make transformer oil's temperature more even, avoided because of the too concentrated damage of transformer coil who leads to of local heat, add circulation water-cooling pipeline and the guiding water pump of establishing, the heat dissipation function of transformer has been strengthened, adopt bilayer, embedded elastic support structure's support base structure, make whole base have elastic support's performance, can effectively carry out the whole fore-and-aft shock attenuation of transformer, the buffering, improve antidetonation security performance.
Drawings
Fig. 1 is the utility model relates to a district is with oil-immersed power transformer's schematic structure diagram.
In the figure: the transformer oil tank comprises a transformer oil tank body 1, a power wiring terminal 2, a bearing base 3, an upper layer support 31, a lower layer support 32, a scaly heat-dissipation aluminum sheet 4, a metal woven mesh layer 5, a transformer coil 6, transformer oil 7, a circulating water cooling pipeline 8, a telescopic pipe 81, a flow guide water pump 9, a heat-dissipation pool 10, an oil body stirring blade 11, a support 12, a limit screw 13, a screw cap 14, a limit screw 15 and an elastic support piece 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an oil-immersed power transformer for a residential area comprises a transformer oil tank body 1, a power wiring terminal 2, a bearing base 3, an upper layer support 31, a lower layer support 32, a scaly heat dissipation aluminum sheet 4, a metal woven mesh layer 5, a transformer coil 6, transformer oil 7, a circulating water cooling pipeline 8, a telescopic pipe 81, a diversion water pump 9, a heat dissipation pool 10, an oil body stirring blade 11, a support 12, a limiting screw 13, a screw cap 14, a limiting screw 15 and an elastic support piece 16, wherein the transformer oil tank body 1 is a main body structure of the transformer, the inner wall of the transformer oil tank body 1 is adhered with the metal woven mesh layer 5, metal wires adopt mesh weaving to effectively carry out electromagnetic shielding, the requirement of shielding electromagnetic radiation is met, the safety of residents in the residential area is ensured, the transformer coil 6 is installed in an inner cavity of the transformer oil tank body 1, and transformer oil 7 is filled in a gap between the, the transformer oil 7 is internally provided with a circulating water cooling pipeline 8 in an inserting way, the heat inside the transformer oil 7 is taken away by the flow of cooling water flow in the circulating water cooling pipeline 8, the purpose of heat dissipation is achieved, the water inlet end and the water outlet end of the circulating water cooling pipeline 8 are respectively connected with a diversion water pump 9 positioned outside the transformer oil tank body 1 and a heat dissipation pool 10 with a pressure relief air valve, the pressure relief air valve is arranged on one side of the top plate of the heat dissipation pool 10, the whole structure of the heat dissipation pool 10 is cuboid, a heat conduction exhaust fan is additionally arranged inside, the heat dissipation pool 10 is integrally embedded in a low position, the efficiency of heat dissipation and temperature reduction can be increased, the bottom of the inner cavity of the transformer oil tank body 1 is provided with an oil body stirring blade 11 for stirring the transformer oil 7, the oil body stirring blade 11 rotates to drive the transformer oil 7 to uniformly flow in the inner cavity of the transformer oil tank body 1, the temperature, the top and the bottom of the transformer oil tank body 1 are respectively provided with a power wiring terminal 2 and a bearing base 3, and the outer surface of the transformer oil tank body 1 is provided with scaly heat dissipation aluminum sheets 4, so that the heat dissipation efficiency of the whole transformer oil tank is improved;
the bearing base 3 is installed on two sides of a bottom plate of the transformer oil tank body 1, the whole bearing base 3 is formed by installing an upper layer support 31 and a lower layer support 32 in an up-down overlapping mode, the upper layer support 31 and the lower layer support 32 are connected through an inserted limit screw 15, an elastic support piece 16 is further embedded between contact surfaces of the upper layer support 31 and the lower layer support 32, the elastic support piece 16 is a high-strength support spring or other materials with an elastic support effect, and selection of the elastic support pieces 16 with different specifications and elastic coefficients is carried out according to actual bearing work site requirements.
The water inlet end and the water outlet end of the heat dissipation pool 10 are respectively connected with the water outlet end of the circulating water cooling pipeline 8 and the water inlet end of the diversion water pump 9, and the water outlet end of the diversion water pump 9 is connected with the water inlet end of the circulating water cooling pipeline 8.
The circulating water cooling pipeline 8 is formed by seamlessly connecting at least two groups of U-shaped pipes which are communicated side by side;
the middle parts of the water inlet end and the water outlet end of the circulating water cooling pipeline 8 are respectively provided with a communicated telescopic pipe 81.
The transformer coil 6 is fixed by the supports 12 at the top and the bottom of the transformer coil 6 and is suspended on the upper part of the oil body stirring blade 11, and the oil outlet of the oil body stirring blade 11 faces the transformer coil 6.
The bottom end of the limit screw 13 is fixed inside the lower support 32, and the upper end of the limit screw 15 passes through the mounting lug 13 reserved outside the upper support 31 and is sealed by the nut 14.
The working principle is as follows: when the cooling device works, the diversion water pump 9 draws cooling water from the heat dissipation pool 10 and then transmits the cooling water to the circulating water cooling pipeline 8, the heat inside the transformer oil 7 is taken away by the flowing of cooling water flow in the circulating water cooling pipeline 8, the oil body stirring blade 11 starts to work when the diversion water pump 9 sends water, the transformer oil 7 near the transformer coil 6 is fully stirred, the temperature is uniform, the transformer oil is matched with the scaly heat dissipation aluminum sheet 4 on the outer surface of the transformer oil tank body 1, the purpose of heat dissipation is achieved, the temperature of the cooling water in the circulating water cooling pipeline 8 rises after flowing, the cooling water is discharged into the tank body through the water inlet end of the heat dissipation pool 10, the cooling water is quickly pumped into the embedded circulating pipeline 8 by the diversion water pump 9 after being cooled, the next heat dissipation work is started, and the supporting base structure with a double-layer elastic supporting structure is adopted, so that the whole base, the whole longitudinal shock absorption and buffering of the transformer can be effectively carried out, and the shock resistance safety performance is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oily formula power transformer is used to district, includes transformer tank body (1), its characterized in that: the transformer oil tank comprises a transformer oil tank body (1), wherein a metal woven net layer (5) is adhered to the inner wall of the transformer oil tank body (1), a transformer coil (6) is installed in an inner cavity of the transformer oil tank body (1), transformer oil (7) is filled in a gap between the transformer coil (6) and the transformer oil tank body (1), a circulating water cooling pipeline (8) is inserted into the transformer oil (7), the water inlet end and the water outlet end of the circulating water cooling pipeline (8) are respectively connected with a diversion water pump (9) positioned outside the transformer oil tank body (1) and a heat dissipation pool (10) with a pressure relief air valve, oil body stirring blades (11) for stirring the transformer oil (7) are installed at the bottom of the inner cavity of the transformer oil tank body (1), and a power binding post (2) and a bearing base (3) are respectively arranged at the top and the bottom of the, the outer surface of the transformer oil tank body (1) is provided with a scaly heat-radiating aluminum sheet (4);
the bearing base (3) is arranged on two sides of a bottom plate of the transformer oil tank body (1), the bearing base (3) is integrally formed by vertically stacking an upper layer support (31) and a lower layer support (32), the upper layer support (31) and the lower layer support (32) are connected through an inserted limiting screw (15), and an elastic supporting piece (16) is further embedded between contact surfaces of the upper layer support (31) and the lower layer support (32).
2. The oil-immersed power transformer for the community according to claim 1, wherein: the water inlet end and the water outlet end of the heat dissipation pool (10) are respectively connected with the water outlet end of the circulating water cooling pipeline (8) and the water inlet end of the diversion water pump (9), and the water outlet end of the diversion water pump (9) is connected with the water inlet end of the circulating water cooling pipeline (8).
3. The oil-immersed power transformer for the community according to claim 1, wherein: the circulating water cooling pipeline (8) is formed by seamlessly connecting at least two groups of U-shaped pipes which are communicated side by side;
and the middle parts of the water inlet end and the water outlet end of the circulating water cooling pipeline (8) are respectively provided with a communicated telescopic pipe (81).
4. The oil-immersed power transformer for the community according to claim 1, wherein: the transformer coil (6) is fixed through supports (12) located at the top and the bottom of the transformer coil (6) and is arranged on the upper portion of the oil body stirring blade (11) in a suspending mode, and the oil outlet of the oil body stirring blade (11) faces towards the transformer coil (6).
5. The oil-immersed power transformer for the community according to claim 1, wherein: the bottom end of the limit screw (15) is fixed in the lower support (32), and the upper end of the limit screw (15) penetrates through the mounting lug (13) reserved on the outer side of the upper support (31) and is sealed through the screw cap (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093150.6U CN210668002U (en) | 2019-07-12 | 2019-07-12 | Oil-immersed power transformer for residential area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093150.6U CN210668002U (en) | 2019-07-12 | 2019-07-12 | Oil-immersed power transformer for residential area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668002U true CN210668002U (en) | 2020-06-02 |
Family
ID=70844605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921093150.6U Active CN210668002U (en) | 2019-07-12 | 2019-07-12 | Oil-immersed power transformer for residential area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623358A (en) * | 2021-10-12 | 2021-11-09 | 睿丰自动化科技海门有限公司 | Mechanical equipment antidetonation frame of high stability |
| CN114050031A (en) * | 2022-01-07 | 2022-02-15 | 南通盛洋电气有限公司 | Transformer heat abstractor |
| CN115863006A (en) * | 2023-02-28 | 2023-03-28 | 广东南桂起重机械有限公司 | Energy-saving transformer oil tank with small oil consumption |
-
2019
- 2019-07-12 CN CN201921093150.6U patent/CN210668002U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623358A (en) * | 2021-10-12 | 2021-11-09 | 睿丰自动化科技海门有限公司 | Mechanical equipment antidetonation frame of high stability |
| CN113623358B (en) * | 2021-10-12 | 2021-12-10 | 睿丰自动化科技海门有限公司 | Mechanical equipment antidetonation frame of high stability |
| CN114050031A (en) * | 2022-01-07 | 2022-02-15 | 南通盛洋电气有限公司 | Transformer heat abstractor |
| CN115863006A (en) * | 2023-02-28 | 2023-03-28 | 广东南桂起重机械有限公司 | Energy-saving transformer oil tank with small oil consumption |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210668002U (en) | Oil-immersed power transformer for residential area | |
| CN206991877U (en) | A kind of transformer of good heat dissipation effect | |
| CN209103897U (en) | A kind of high-efficient heat-dissipating transformer applied to thermal power plant | |
| CN211719374U (en) | Water-cooling oil-immersed transformer | |
| CN204857376U (en) | Novel transformer heat dissipation device | |
| CN211208187U (en) | Quick heat dissipation type block terminal transformer | |
| WO2015019664A1 (en) | Wind power generator system and method for carrying transformer into/out of same | |
| CN202307436U (en) | Water-cooling reactor | |
| CN203150357U (en) | Heat pipe composite cooling type power transformer | |
| CN102682962A (en) | Heat dissipation method for intermediate frequency amorphous alloy shell type transformer | |
| CN206774355U (en) | A kind of silicone oil wet type transformer box body structure | |
| CN102682961A (en) | Shell-type transformer with improved heat dissipation performance | |
| CN211404253U (en) | Oil-water double-cooling transformer | |
| CN204045351U (en) | A kind of oil-filled transformer | |
| CN210628063U (en) | Oil-immersed transformer with circulative cooling protection | |
| CN113593846A (en) | Low-loss dry-type transformer | |
| CN207966673U (en) | A kind of transformer radiator tube | |
| CN102394540A (en) | Uniaxially coupled double-wind driven generator | |
| CN211654474U (en) | Energy-saving power transformer | |
| CN209929092U (en) | Circulation heat dissipation oil-immersed transformer | |
| CN206774352U (en) | A kind of weather resistant transformer | |
| CN213815754U (en) | Transformer for transformer substation | |
| CN220691835U (en) | Radiator for power transformer | |
| CN212136180U (en) | Electric power transformation equipment for mechanical forging | |
| CN203774048U (en) | Combined transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |