CN202586127U - 10kV transformer stand - Google Patents
10kV transformer stand Download PDFInfo
- Publication number
- CN202586127U CN202586127U CN 201220179452 CN201220179452U CN202586127U CN 202586127 U CN202586127 U CN 202586127U CN 201220179452 CN201220179452 CN 201220179452 CN 201220179452 U CN201220179452 U CN 201220179452U CN 202586127 U CN202586127 U CN 202586127U
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- Prior art keywords
- transformer
- secondary bar
- distribution box
- fault detector
- ground
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- Expired - Fee Related
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Abstract
本实用新型一种10kV变压器架台，属于电力输配电工程技术领域，所要解决的技术问题为：提供一种安全等级高、实用性强的一种10kV变压器架台；采用的技术方案是：一种10kV变压器架台，包括：跌落式熔断器、故障指示器、验地接地环、变压器、低压隔离开关、综合配电箱；跌落式熔断器的进线端通过绝缘高压导线和T形头与10kV高压主线连接，跌落式熔断器的出线端依次串接故障指示器和验地接地环后与变压器的输入端相连，所述变压器的输出端串接低压隔离开关后与综合配电箱的进线端相连；本实用新型整体结构可靠、安全、检修方便、实用性强，适用于电力输配领域。
The utility model is a 10kV transformer stand, which belongs to the technical field of power transmission and distribution engineering. The technical problem to be solved is: to provide a 10kV transformer stand with high safety level and strong practicability; the adopted technical scheme is: a 10kV transformer stand, including: drop-out fuse, fault indicator, grounding ring for ground inspection, transformer, low-voltage isolating switch, integrated distribution box; the incoming terminal of the drop-out fuse is connected to the 10kV high-voltage The main line is connected, and the outlet end of the dropout fuse is connected in series with the fault indicator and grounding ring in series, and then connected with the input end of the transformer, and the output end of the transformer is connected in series with the low-voltage isolating switch, and connected with the incoming line end of the integrated distribution box connected; the overall structure of the utility model is reliable, safe, convenient for maintenance and strong in practicability, and is suitable for the field of electric power transmission and distribution.
Description
Technical field
A kind of 10kV transformer of the utility model pallet belongs to the power transmission and distribution field of engineering technology.
Background technology
At present; The 10kV---380/220V transformer is widely used in the electrical power distribution system, and mounting means is the most common on its post, and national grid 10kV transformer pallet modular design scheme ZA-1 is typical at present mounting means; 10kV side inlet wire partly passes through fuse switch; Direct transformer high-voltage binding post, 0.4kV side are selected band air circuit or the molten formula switch of cutter for use, and are installed in the comprehensive distribution box under the transformer; During maintenance,, there is the 10kV electricity to get into transformer, can produces very big potential safety hazard service work if transformer 10kV side is advanced and leaked electricity in addition after fuse switch breaks off or break off insufficiently; Simultaneously, the 0.4kV low-pressure side is if any work of user's house generator or double circuit power supply, and fuse switch breaks off back maintenance transformer, also can form potential safety hazard to service work.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of safe class high, practical a kind of 10kV transformer pallet.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of 10kV transformer pallet comprises: fuse switch, fault detector, test ground ground loop, transformer, low pressure isolating switch, comprehensive distribution box; The end of incoming cables of fuse switch is connected with the 10kV high tension power main wires with T shape head through the insulation high-voltage conducting wires; Link to each other with the input of transformer after the leading-out terminal of fuse switch is connected in series fault detector successively and tests the ground ground loop, link to each other with the end of incoming cables of comprehensive distribution box behind the output serial connection low pressure isolating switch of said transformer.
Said a kind of 10kV transformer pallet is installed on three concrete bars; Said concrete bar comprises mobile jib, the first secondary bar and the second secondary bar; Said 10kV high tension power main wires is arranged on the mobile jib; Said fuse switch is installed on the mobile jib, said fault detector and test ground ground loop be serially connected on the high-voltage conducting wires between the mobile jib and the first secondary bar; Said transformer is installed between the first secondary bar and the second secondary bar; Said comprehensive distribution box is installed in the below of transformer; Said low pressure isolating switch is installed on the second secondary bar, and the two-way output cable of comprehensive distribution box is connected with the transmission line wire of both direction through the first secondary bar.
Said test ground ground loop and the first secondary bar between horizontal range be 400mm, said fault detector and test the horizontal range between the ground loop be 300mm.
Said fault detector is board turning indicating device or radio alarming indicating device.
The beneficial effect that the utility model compared with prior art has is: the utility model has increased tests ground ground loop, fault detector and low pressure isolating switch; Fail safe is greatly improved during maintenance, and overall structure is reliable, safety, maintenance is convenient, faulty indication is obvious, practical, cost is low.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation:
Fig. 1 is the circuit structure diagram of the utility model;
Fig. 2 is the mounting structure sketch map of the utility model;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is that the B of Fig. 2 is to view;
Among the figure: 1 is that fuse switch, 2 is that fault detector, 3 is that transformer, 5 is that low pressure isolating switch, 6 is that comprehensive distribution box, 7 is that mobile jib, 8 is that the first secondary bar, 9 is that the second secondary bar, 10 is the 10kV high tension power main wires for testing ground ground loop, 4.
Embodiment
As shown in Figure 1, a kind of 10kV transformer of the utility model pallet comprises: fuse switch 1, fault detector 2, test ground ground loop 3, transformer 4, low pressure isolating switch 5, comprehensive distribution box 6; The end of incoming cables of fuse switch 1 is connected with 10kV high tension power main wires 10 with T shape head through the insulation high-voltage conducting wires; Link to each other with the input of transformer 4 after the leading-out terminal of fuse switch 1 is connected in series fault detector 2 successively and tests ground ground loop 3, output serial connection low pressure isolating switch 5 backs of said transformer 4 link to each other with the end of incoming cables of comprehensive distribution box 6.
Extremely shown in Figure 4 like Fig. 2; Said a kind of 10kV transformer pallet is installed on three concrete bars; Said concrete bar comprises mobile jib 7, the first secondary bar 8 and the second secondary bar 9; Said 10kV high tension power main wires 10 is arranged on the mobile jib 7, and said fuse switch 1 is installed on the mobile jib 7, said fault detector 2 and test ground ground loop 3 be serially connected on the high-voltage conducting wires between the mobile jib 7 and the first secondary bar 8; Transformer 4 is installed between the first secondary bar 8 and the second secondary bar 9; Comprehensive distribution box 6 is installed in the below of transformer 4; Said low pressure isolating switch 5 is installed on the second secondary bar 9, and the two-way output cable of comprehensive distribution box 6 is connected with the transmission line wire of both direction through the first secondary bar 8.
Said test ground ground loop 3 and the first secondary bar 8 between horizontal range be 400mm, said fault detector 2 is 300mm with the horizontal range of testing between the ground ground loop 3, other part of above-mentioned transformer platform is pressed the installation requirement installation of standard pole type transformer.
Said fault detector 2 is board turning indicating device or radio alarming indicating device, during transformer 4 operations, as faults such as overcurrent, short circuit take place; Fault detector 2 sends indication; If the board turning indicating device, green originally becomes redness, if the radio alarming indicating device; Then send alarm signal through alarm, main frame receives.
When needs overhaul; Draw back fuse switch 1; Break off low pressure isolating switch 5, three metal hooks of earth lead one end catch on three and test ground ground loop 3, and the ground connection steel pipe of the earth lead other end is driven underground; Guarantee reliable ground, overall structure is reliable, safety, maintenance is convenient, faulty indication is obvious, practical, cost is low.
Claims (4)
1. 10kV transformer pallet comprises: fuse switch (1), fault detector (2), test ground ground loop (3), transformer (4), low pressure isolating switch (5), comprehensive distribution box (6); It is characterized in that: the end of incoming cables of fuse switch (1) is connected with 10kV high tension power main wires (10) with T shape head through the insulation high-voltage conducting wires; Link to each other with the input of transformer (4) after the leading-out terminal of fuse switch (1) is connected in series fault detector (2) successively and tests ground ground loop (3), output serial connection low pressure isolating switch (5) back of said transformer (4) links to each other with the end of incoming cables of comprehensive distribution box (6).
2. a kind of 10kV transformer pallet according to claim 1; It is characterized in that: said a kind of 10kV transformer pallet is installed on three concrete bars; Said concrete bar comprises mobile jib (7), the first secondary bar (8) and the second secondary bar (9); Said 10kV high tension power main wires (10) is arranged on the mobile jib (7); Said fuse switch (1) is installed on the mobile jib (7), said fault detector (2) and test ground ground loop (3) be serially connected on the high-voltage conducting wires between the mobile jib (7) and the first secondary bar (8); Said transformer (4) is installed between the first secondary bar (8) and the second secondary bar (9); Said comprehensive distribution box (6) is installed in the below of transformer (4); Said low pressure isolating switch (5) is installed on the second secondary bar (9), and the two-way output cable of comprehensive distribution box (6) is connected with the transmission line wire of both direction through the first secondary bar (8).
3. a kind of 10kV transformer pallet according to claim 2; It is characterized in that: said test ground ground loop (3) and the first secondary bar (8) between horizontal range be 400mm, said fault detector (2) and test the horizontal range between the ground loop (3) be 300mm.
4. according to the arbitrary described a kind of 10kV transformer pallet of claim 1 to 3, it is characterized in that: said fault detector (2) is board turning indicating device or radio alarming indicating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220179452 CN202586127U (en) | 2012-04-25 | 2012-04-25 | 10kV transformer stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220179452 CN202586127U (en) | 2012-04-25 | 2012-04-25 | 10kV transformer stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586127U true CN202586127U (en) | 2012-12-05 |
Family
ID=47255498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220179452 Expired - Fee Related CN202586127U (en) | 2012-04-25 | 2012-04-25 | 10kV transformer stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623911A (en) * | 2012-04-25 | 2012-08-01 | 山西省电力公司长治供电分公司 | 10KV transformer stand |
-
2012
- 2012-04-25 CN CN 201220179452 patent/CN202586127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623911A (en) * | 2012-04-25 | 2012-08-01 | 山西省电力公司长治供电分公司 | 10KV transformer stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 046011 No. 63 Taihang East Street, Shanxi, Changzhi Patentee after: Changzhi Power Supply Branch of Shanxi Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 046011 No. 63 Taihang East Street, Shanxi, Changzhi Patentee before: Changzhi Power Supply Branch of Shanxi Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |