CN217507049U - High-altitude outdoor oil-immersed transformer for wind power station - Google Patents
High-altitude outdoor oil-immersed transformer for wind power station Download PDFInfo
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- CN217507049U CN217507049U CN202221093393.1U CN202221093393U CN217507049U CN 217507049 U CN217507049 U CN 217507049U CN 202221093393 U CN202221093393 U CN 202221093393U CN 217507049 U CN217507049 U CN 217507049U
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Abstract
The utility model provides a high-altitude outdoor oil-immersed transformer for a wind power station, which comprises an oil-immersed transformer body and an installation base, wherein a coil pipe is correspondingly installed at the rear side of a casing in the oil-immersed transformer body, and two ends of the coil pipe are correspondingly connected with an external cold water tank; the bottom of the oil immersed transformer body is correspondingly provided with a fixed bottom plate, the middle part of the bottom end of the fixed bottom plate is correspondingly provided with a mounting groove, a screw rod is rotatably mounted in the mounting groove, and the thread directions of two sides of the screw rod are opposite; the two mounting bases are symmetrically and movably mounted on two sides of the screw rod, and the screw rod is driven to rotate, so that the two mounting bases can move in opposite directions or in the opposite directions along the screw rod. The utility model discloses can reach the outdoor installation condition of adaptation betterly for its installation is comparatively convenient, and its adaptability is better, can effectively reduce again and install the transformer temperature in high altitude area, improves its radiating effect, ensures oil-immersed transformer's normal work.
Description
Technical Field
The utility model belongs to the technical field of oil immersed transformer, concretely relates to wind power plant is with outdoor oil immersed transformer of high altitude.
Background
The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and the three-dimensional wound iron core has no air gap in a magnetic circuit because three core columns are arranged in a three-dimensional manner in an equilateral triangle, so that the winding is tighter, the three magnetic circuits are consistent in length and shortest, and the cross sectional area of the core columns of the iron core is closer to a circle, so that the performance is further improved, the loss is reduced, the noise is reduced, the three-phase balance is realized, the third harmonic component is reduced, and the product is more suitable for urban and rural power, the transformation of power grids of industrial and mining enterprises, and is more suitable for combined transformers and transformers for pre-installed substations.
At present, most of common mounting bases of oil-immersed transformers in the market are fixedly arranged, so that the mounting is inconvenient and the adaptability is poor; and common oil-immersed transformer adopts the air-cooled mode to dispel the heat most, and installation fan or fin dispel the heat promptly, take away the heat through the air that flows, nevertheless because the higher regional air of height above sea level is comparatively thin, therefore this kind of radiating mode effect is relatively poor for the transformer temperature is higher, thereby influences oil-immersed transformer's working property.
SUMMERY OF THE UTILITY MODEL
1. Purpose of the utility model
To the technical problem, the utility model provides an outdoor oil immersed transformer of high altitude for wind power plant can enough adapt to open air installation condition betterly for its installation is comparatively convenient, and its adaptability is better, can effectively reduce again and install the transformer temperature in high altitude area, improves its radiating effect, ensures oil immersed transformer's normal work.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does: a high-altitude outdoor oil-immersed transformer for a wind power station comprises an oil-immersed transformer body and an installation base, wherein a coil pipe is correspondingly installed on the rear side of a shell in the oil-immersed transformer body, and two ends of the coil pipe are correspondingly connected with an external cold water tank; the bottom of the oil immersed transformer body is correspondingly provided with a fixed bottom plate, the middle part of the bottom end of the fixed bottom plate is correspondingly provided with an installation groove, a lead screw is rotatably installed in the installation groove, and the thread turning directions of two sides of the lead screw are opposite; the two mounting bases are symmetrically and movably mounted on two sides of the screw rod, and the screw rod is driven to rotate, so that the two mounting bases can move in opposite directions or in the opposite directions along the screw rod.
The further improvement lies in that: the top of the mounting base is correspondingly fixed with a movable block, the movable block is correspondingly provided with a threaded hole, and the mounting base is mounted on the screw rod through threads of the movable block.
The further improvement lies in that: and one end of the screw rod penetrates through the mounting groove and is correspondingly provided with a rocking handle, and the screw rod can be driven to rotate by rotating the rocking handle.
The further improvement is that: and rubber shock absorption pads are correspondingly arranged at the bottom in the oil immersed transformer body.
The further improvement lies in that: the water pump is correspondingly installed in the cold water tank, one end of the coil pipe penetrates through the side wall of the oil-immersed transformer body and then is correspondingly connected with the water outlet of the water pump, and the other end of the coil pipe penetrates through the side wall of the oil-immersed transformer body and then is correspondingly connected with the external cold water tank.
3. Advantageous effects
The technical scheme provided by the utility model, compared with prior art, following beneficial effect has:
the utility model discloses a set up PMKD in oil-immersed transformer body bottom to rotatable the installing both sides screw thread on PMKD revolves to opposite lead screw, rotates through the drive lead screw and makes two installation bases move along the lead screw in opposite directions or dorsad, thereby can adapt to open air installation condition betterly, according to the position of two installation bases of outdoor installation condition adjustment, make its installation comparatively convenient, its adaptability is better. And the coil pipe is correspondingly installed on the rear side of the shell in the oil-immersed transformer body, and the coil pipe is connected with the external cold water tank, so that cold water in the cold water tank can be fed into the coil pipe, the temperature of the transformer installed in a high-altitude area is effectively reduced by using a water-cooling mode, the heat dissipation effect of the transformer is improved, and the normal work of the oil-immersed transformer is ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the oil immersed transformer of the present invention;
fig. 2 is a schematic view of the oil immersed transformer in front view;
fig. 3 is a schematic view of the bottom structure of the oil immersed transformer of the present invention;
fig. 4 is a schematic view of the overall structure of the mounting base and the movable block of the present invention;
fig. 5 is a schematic view of the overall structure of the coil pipe of the present invention.
Reference numerals
1. An oil immersed transformer body; 2. fixing the bottom plate; 21. mounting grooves; 3. a screw rod; 4. a rocking handle; 5. installing a base; 6. a movable block; 61. a threaded hole; 7. and (4) coiling the pipe.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but on the contrary are provided for the purpose of making the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1-5, the outdoor high-altitude oil-immersed transformer for the wind power station of the embodiment includes an oil-immersed transformer body 1 and an installation base 5, a coil pipe 7 is correspondingly installed on the rear side of a casing inside the oil-immersed transformer body 1, and two ends of the coil pipe 7 are correspondingly connected to an external cold water tank. And a water pump is correspondingly arranged in the cold water tank, and a water inlet of the water pump is communicated with the cold water tank. The coil pipe 7 is composed of a plurality of bent pipes bent in a U shape, ports on two sides of the coil pipe 7 are located on the same side, one end of the coil pipe 7 penetrates through the side wall of the oil-immersed transformer body 1 and then is correspondingly connected with a water outlet of a water pump, the other end of the coil pipe 7 penetrates through the side wall of the oil-immersed transformer body 1 and then is correspondingly connected with an external cold water tank, cold water in the cold water tank is sent into the coil pipe 7 from one end of the coil pipe 7 through the water pump and then flows back to the cold water tank from the other end of the coil pipe 7, the coil pipe 7 is connected with the external cold water tank through the coil pipe 7 bent in the U shape, and therefore cold water in the cold water tank can be sent into the coil pipe 7.
The bottom of oil immersed transformer body 1 corresponds and is equipped with PMKD 2, and mounting groove 21 has been seted up in this PMKD 2's bottom middle part correspondence, and this mounting groove 21 is rectangular shape structure, and its length matches with PMKD 2's length phase. The screw rod 3 is rotatably arranged in the mounting groove 21, two ends of the screw rod 3 are rotatably connected with two side walls of the mounting groove 21 through bearings, a non-threaded end is arranged in the middle of the screw rod 3, and threads on two sides of the screw rod 3 are opposite in rotating direction. The mounting bases 5 are of U-shaped strip plate structures, and the two mounting bases 5 are symmetrically and movably mounted on two sides of the screw rod 3. Specifically, the rocking handle 4 is correspondingly installed after one end of the screw rod 3 passes through the installation groove 21, and the screw rod 3 can be driven to rotate by rotating the rocking handle 4. The top of the mounting base 5 is correspondingly fixed with a movable block 6, the movable block 6 is correspondingly provided with a threaded hole 61, the mounting base 5 is mounted on the screw rod 3 through the movable block 6 in a threaded manner, and the rocking handle 4 is rotated to drive the screw rod 3 to rotate, so that the two mounting bases 5 can move oppositely or reversely along the screw rod 3. This embodiment is through setting up PMKD 2 in 1 bottom of oil-immersed transformer body to correspond rotatable the installing both sides screw thread soon to opposite lead screw 3 on PMKD 2, rotate through drive lead screw 3 and make two installation bases 5 move along lead screw 3 in opposite directions or dorsad, thereby can adapt to open air installation condition betterly, adjust two installation bases 5's position according to open air installation condition, make its installation comparatively convenient, its adaptability is better.
The bottom correspondence is equipped with rubber shock pad in the oil immersed transformer body 1, and its week lateral wall also can correspond and be equipped with rubber shock pad, through setting up rubber shock pad to can play the cushioning effect, the produced energy of absorption vibrations further guarantees the normal work of transformer. The bottom of the mounting base 5 can also be provided with a rubber shock pad, so that the shock absorption effect is further realized.
The utility model discloses a theory of operation: and (4) an operator. The oil immersed transformer comprises an oil immersed transformer body 1, and is characterized in that a high-voltage wiring terminal, a low-voltage wiring terminal, an oil level gauge and a lifting lug are correspondingly arranged at the top of the oil immersed transformer body 1, a thermometer can be correspondingly arranged at the front part of the oil immersed transformer body 1, and the oil quantity and the temperature in the transformer can be observed through the oil level gauge and the thermometer; the centre correspondence of lug is equipped with the through-hole, thereby is convenient for carry the installation through setting up the lug (oil immersed transformer body 1 is current structure, and here no longer excessively explains its concrete structure and principle).
The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a wind power plant is with outdoor oil-immersed transformer of high altitude, includes oil-immersed transformer body (1) and installation base (5), its characterized in that: a coil pipe (7) is correspondingly installed on the rear side of the shell in the oil-immersed transformer body (1), and two ends of the coil pipe (7) are correspondingly connected with an external cold water tank; the bottom of the oil immersed transformer body (1) is correspondingly provided with a fixed bottom plate (2), the middle of the bottom end of the fixed bottom plate (2) is correspondingly provided with an installation groove (21), a lead screw (3) is rotatably installed in the installation groove (21), and the thread turning directions of two sides of the lead screw (3) are opposite; the two mounting bases (5) are symmetrically and movably mounted on two sides of the screw rod (3), and the screw rod (3) is driven to rotate, so that the two mounting bases (5) can move in the opposite direction or the back direction along the screw rod (3).
2. The high-altitude outdoor oil-immersed transformer for the wind power station as claimed in claim 1, wherein: the top of the mounting base (5) is correspondingly fixed with a movable block (6), the movable block (6) is correspondingly provided with a threaded hole (61), and the mounting base (5) is mounted on the screw rod (3) through the movable block (6) in a threaded manner.
3. The high-altitude outdoor oil-immersed transformer for the wind power station as claimed in claim 2, wherein: and one end of the screw rod (3) penetrates through the mounting groove (21) and then is correspondingly provided with a rocking handle (4), and the screw rod (3) can be driven to rotate by rotating the rocking handle (4).
4. The high-altitude outdoor oil immersed transformer for wind power plant according to any one of claims 1 to 3, characterized in that: the bottom in the oil immersed transformer body (1) is correspondingly provided with a rubber shock pad.
5. The high-altitude outdoor oil-immersed transformer for the wind power station as claimed in claim 4, wherein: the water pump is correspondingly installed in the cold water tank, one end of the coil pipe (7) penetrates through the side wall of the oil-immersed transformer body (1) and then is correspondingly connected with a water outlet of the water pump, and the other end of the coil pipe (7) penetrates through the side wall of the oil-immersed transformer body (1) and then is correspondingly connected with the external cold water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093393.1U CN217507049U (en) | 2022-05-09 | 2022-05-09 | High-altitude outdoor oil-immersed transformer for wind power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093393.1U CN217507049U (en) | 2022-05-09 | 2022-05-09 | High-altitude outdoor oil-immersed transformer for wind power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507049U true CN217507049U (en) | 2022-09-27 |
Family
ID=83352233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221093393.1U Active CN217507049U (en) | 2022-05-09 | 2022-05-09 | High-altitude outdoor oil-immersed transformer for wind power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507049U (en) |
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2022
- 2022-05-09 CN CN202221093393.1U patent/CN217507049U/en active Active
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