CN117877841A - Transformer structure combined with power transmission tower - Google Patents
Transformer structure combined with power transmission tower Download PDFInfo
- Publication number
- CN117877841A CN117877841A CN202410066503.2A CN202410066503A CN117877841A CN 117877841 A CN117877841 A CN 117877841A CN 202410066503 A CN202410066503 A CN 202410066503A CN 117877841 A CN117877841 A CN 117877841A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transformer
- power
- towers
- power 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Classifications
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/085—Details of flanges for tubular masts
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a transformer structure combined with power transmission towers, which comprises power transformers and power transmission towers, wherein each power transformer is correspondingly arranged with at least three power transmission towers and is arranged on the side surfaces of a plurality of corresponding power transmission towers, insulators are arranged at positions close to the upper ends, and overhead lines of power transmission lines are erected through the insulators; conductors are arranged in the power transmission towers; the three power transmission towers are respectively used as three-phase windings of the corresponding power transformer and are used as outgoing line conducting parts and supporting structures of the corresponding power transformer. According to the invention, the power transmission tower is combined with the power transformer, the tower body of the power transmission tower is used as a part of the structure of the power transformer, the power transmission tower and the power transformer are combined, the occupied area is reduced, the line loss is reduced, and the flexible multi-transformer can be applied to various power transmission and transformation scenes.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation, in particular to a transformer structure combined with a power transmission tower.
Background
The power transmission and transformation technology in the prior art generally comprises a power transformer and a power transmission tower, wherein the power transformer and the power transmission tower are existing mature equipment and facilities, the functions of the power transformer and the power transmission tower are independent, the power transformer belongs to internal transformer equipment of a transformer substation, and the power transmission tower belongs to external power transmission facilities;
the power transmission tower is a mature technology with wide application, is mainly used for long-distance power transmission, and has the defects of large quantity, wide occupied area and no other effect except power transmission.
A power transformer is a stationary electrical device, which is a device for converting an ac voltage/(current) of a certain value into another voltage/current of the same frequency or different values, and which occupies a large and heavy space.
In practical applications, the above prior art has the following disadvantages:
1. the occupied area is large, most of the transformer substations are located in urban load centers, the land cost is high, the effect of the power transmission towers is single, the cost performance per unit area is low, and the land intensive utilization is facilitated by combining the power transmission towers with the transformer substations.
2. The load gathering area is relatively dense in personnel, and the power transmission tower is in risk of collapse. Therefore, the power transformer is innovatively combined with the power transmission towers, and although the power transmission towers along the line cannot be completely eliminated, part of land can be saved, and the safety of surrounding personnel and facilities is improved.
Therefore, the occupied area of the transmission tower and the transformer is reduced, the line loss is reduced, and the safety is improved, so that the method can be applied to various transmission and transformation scenes.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a transformer structure combined with a power pylon, which aims to reduce the occupied area of the power pylon and the transformer, reduce the line loss, and improve the safety, so that the transformer structure can be applied to various power transmission and transformation scenes.
In order to achieve the above purpose, the invention discloses a transformer structure combined with a power transmission tower, comprising a power transformer and the power transmission tower.
Each power transformer is correspondingly arranged with at least three power transmission towers, is arranged on the side surfaces of the corresponding power transmission towers, and is provided with insulators at positions close to the upper ends, and power transmission line overhead lines are erected through the insulators;
conductors are arranged in the power transmission towers; the three power transmission towers are respectively used as three-phase windings of the corresponding power transformer and are used as outgoing line conducting parts and supporting structures of the corresponding power transformer.
Preferably, among the plurality of power towers, the power towers serve as N-th windings of the respective power transformers except for three power towers serving as three-phase windings of the respective power transformers.
Preferably, each power transmission tower is provided with an insulating wire outlet hole at a position close to the corresponding insulator, and the corresponding conductor arranged inside is led out through the corresponding insulating wire outlet hole to be connected with the corresponding power transmission line overhead line.
Preferably, the overhead line of the power transmission line is a steel-cored aluminum strand.
The invention has the beneficial effects that:
according to the invention, the power transmission tower is combined with the power transformer, the tower body of the power transmission tower is used as a part of the structure of the power transformer, the power transmission tower and the power transformer are combined, the occupied area is reduced, the line loss is reduced, and the flexible multi-transformer can be applied to various power transmission and transformation scenes.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 shows a schematic structural diagram of one side of an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of another embodiment of the present invention.
Fig. 3 shows a schematic top view of an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 3, the transformer structure combined with a power pylon includes a power transformer 1 and a power pylon 2.
Each power transformer 1 is correspondingly arranged with at least three power transmission towers 2, is arranged on the side surfaces of the corresponding power transmission towers 2, is provided with insulators 3 at positions close to the upper ends, and is used for erecting a power transmission line overhead line 4 through the insulators 3;
conductors are arranged in the power transmission towers 2; the three power transmission towers 2 are respectively used as three-phase windings of the corresponding power transformer 1 and are used as outgoing line conducting parts and supporting structures of the corresponding power transformer 1.
According to the invention, a part of the tower body of the power transmission tower 2 is combined with the power transformer 1, the iron core and the winding of the power transformer 1 are combined with the tower body of the power transmission tower 2, and the power transformer 2 is connected with the overhead line 4 of the power transmission line through the metal part of the tower body of the power transmission tower 2, so that the electric connection is realized.
In some embodiments, among the plurality of power towers 2, the remaining power towers 2 are used as N-th windings of the corresponding power transformer 1, except for three power towers 2 each serving as a three-phase winding of the corresponding power transformer 1.
In some embodiments, each pylon 2 is provided with an insulated wire hole 5 near the corresponding insulator 3, and the corresponding conductor arranged inside is led out through the corresponding insulated wire hole 5 to be connected with the corresponding overhead line 4 of the transmission line.
In some embodiments, the transmission line overhead line 4 is a steel-cored aluminum strand.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (4)
1. The transformer structure combined with the power transmission tower comprises a power transformer (1) and a power transmission tower (2); the power transformer is characterized in that each power transformer (1) is correspondingly arranged with at least three power transmission towers (2), is arranged on the side surfaces of the corresponding power transmission towers (2), and is provided with insulators (3) at positions close to the upper ends, and a power transmission line overhead line (4) is erected through the insulators (3);
conductors are arranged in the power transmission towers (2); the three power transmission towers (2) are respectively used as three-phase windings of the corresponding power transformer (1) and are used as outgoing line conducting parts and supporting structures of the corresponding power transformer (1).
2. Transformer structure in combination with a pylon according to claim 1, characterized in that among a plurality of pylons (2), the remaining pylons (2) are used as N-th windings of the respective power transformer (1), except for three pylons (2) each being a three-phase winding of the respective power transformer (1).
3. Transformer structure in combination with a pylon according to claim 1, characterized in that each pylon (2) is provided with an insulated wire hole (5) in a position close to the respective insulator (3), through which insulation wire hole (5) the respective conductor arranged inside is led out for connection with the respective overhead line (4) of the transmission line.
4. Transformer structure in combination with a pylon according to claim 1, characterized in that the overhead line (4) is a steel-cored aluminium strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410066503.2A CN117877841A (en) | 2024-01-17 | 2024-01-17 | Transformer structure combined with power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410066503.2A CN117877841A (en) | 2024-01-17 | 2024-01-17 | Transformer structure combined with power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117877841A true CN117877841A (en) | 2024-04-12 |
Family
ID=90579120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410066503.2A Pending CN117877841A (en) | 2024-01-17 | 2024-01-17 | Transformer structure combined with power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117877841A (en) |
-
2024
- 2024-01-17 CN CN202410066503.2A patent/CN117877841A/en active Pending
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |