CN2845253Y - Double loop power supply automatic switchover formula combined transformer - Google Patents
Double loop power supply automatic switchover formula combined transformer Download PDFInfo
- Publication number
- CN2845253Y CN2845253Y CN 200520125414 CN200520125414U CN2845253Y CN 2845253 Y CN2845253 Y CN 2845253Y CN 200520125414 CN200520125414 CN 200520125414 CN 200520125414 U CN200520125414 U CN 200520125414U CN 2845253 Y CN2845253 Y CN 2845253Y
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- transformer
- inlet wire
- power supply
- automatic switching
- voltage
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- Expired - Fee Related
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Abstract
Double loop power supply automatic switchover formula combined transformer solves combined transformer dual power supply problem.It comprises transformer body, hyperbaric chamber, low-pressure chamber.The transformer body is made up of shell, winding, fin, three position automatic switching on-load switches, high-tension cable inlet wire connector, low-voltage cable outlet connector.The hyperbaric chamber is equipped with on three position automatic switching on-load switch operating mechanisms, two-way high pressure inlet wire cable, intelligent controller, the two-way high pressure inlet wire cable and respectively is connected with voltage transformer, and two-way high pressure inlet wire cable is connected to two groups of corresponding contacts of three position automatic switching on-load switches.Voltage transformer is used for detecting high pressure inlet wire voltage cable to be changed, operating mechanism is handled and passed to the detected signal of voltage transformer by intelligent controller, make three position automatic switching on-load switches realize the switching of incoming power automatically, guaranteed the continuity of transformer-supplied.Be mainly used in urban and rural power grids transformer station, electric substation and industrial and mining enterprises' double loop power supply terminal transformer.
Description
Affiliated field
The utility model relates to a kind of transformer, is specially a kind of double loop power supply power supply automatic switchover formula combined transformer.
Background technology
The present price section, the conventional terminal combined transformer is a single power supply, though the looped network combined transformer is a dual power supply, but combined transformer itself does not dispose the double loop power supply automatic transfer switch, need exterior arrangement sectionalizer, control device and voltage transformer etc., complex structure is installed and used inconvenience and cost height.
Summary of the invention
In order to address the above problem, the purpose of this utility model provides a kind of double loop power supply automatic switchover formula combined transformer that does not need exterior arrangement sectionalizer, control device and voltage transformer.
The technical solution of the utility model is: double loop power supply automatic switchover formula combined transformer, comprise transformer body, hyperbaric chamber, low-pressure chamber composition, it is characterized in that: the transformer body mainly is made up of transformer case, winding, fin, three position automatic switching on-load switches, high-tension cable inlet wire connector, low-voltage cable outlet connector; Operating mechanism, two-way high pressure inlet wire cable, intelligent controller, two groups of voltage transformers of three position automatic switching on-load switches are housed in the hyperbaric chamber; Described two groups of voltage transformers are connected on the two-way high pressure inlet wire cable, being used for detecting two-way high pressure inlet wire voltage cable changes, two-way high pressure inlet wire cable is connected to two groups of corresponding contacts of three position automatic switching on-load switches, three position automatic switching on-load switches connect plug-in fuse, plug-in fuse connects winding, and winding connects the low-voltage cable outlet by connector; The operating mechanism connection is also controlled three position automatic switching on-load switches, the other end of operating mechanism connects intelligent controller, intelligent controller connects two groups of voltage transformers, thereby the action that operating mechanism is controlled three position automatic switching on-load switches is handled and passed to the detected signal of voltage transformer through intelligent controller, realizes the switching of high pressure incoming power.
The transformer body is positioned at the middle part of transformer, and hyperbaric chamber, low-pressure chamber lay respectively at transformer body both sides.
Described shell adopts corrosion resistant plate combination welding to make.
The beneficial effects of the utility model are: it has automaticity height, dependable performance, compact conformation, saving soil, quick for installation, cheap characteristics, is mainly used in urban and rural power grids transformer station, electric substation and industrial and mining enterprises' double loop power supply terminal transformer.
Description of drawings
Fig. 1 is a primary system schematic diagram of the present utility model;
Fig. 2 removes front view behind the loam cake for the utility model;
Fig. 3 removes vertical view behind the loam cake for the utility model;
Fig. 4 is a right view of the present utility model;
Among the figure: 1 low-pressure chamber, 2 transformer bodies, 3 hyperbaric chambers, 4 low-voltage distribution cabinets, 5 windings, 6 fin, 7 three position high pressure automatic switching on-load switches, 8 plug-in fuses, 9 voltage transformers, 10 high pressure inlet wire cables, 101 high-tension cable inlet wire connectors, the operating mechanism of 11 3 position high pressure automatic switching on-load switches, 12 intelligent controllers, 13 low-voltage cable outlet connectors.
Embodiment
As shown in Figure 2.
This double loop power supply automatic switchover formula combined transformer comprises transformer body 2, hyperbaric chamber 3, low-pressure chamber 1.Transformer body 2 is positioned at the middle part of transformer, and hyperbaric chamber 3, low-pressure chamber 1 lay respectively at transformer body both sides.
As shown in Figure 3.
Be provided with low-voltage distribution cabinet 4 in the low-pressure chamber 1.
Transformer body 2 mainly is made up of transformer case, winding 5, the two groups of fin 6, three position automatic switching on-load switches 7, high-tension cable inlet wire connector 101, the low-voltage cable outlet connector 13 that are installed in the winding both sides; Shell adopts corrosion resistant plate combination welding to make.
The operating mechanism 11, two-way high pressure inlet wire cable 10, intelligent controller 12 of three position automatic switching on-load switches, two groups of voltage transformers 9 are housed in the hyperbaric chamber 3; As shown in Figure 4, the operating mechanism 11 of three position automatic switching on-load switches is installed on the side plate in hyperbaric chamber, and two groups of high-tension cable inlet wire connectors 101 are arranged on the below of operating mechanism 11, and bottom, hyperbaric chamber correspondence is provided with two groups of high-tension cable entrance holes.
As shown in Figure 1, described two groups of voltage transformers 9 are connected on the two-way high pressure inlet wire cable 10, be used for detecting two-way high pressure inlet wire cable 10 change in voltage, two-way high pressure inlet wire cable 10 is connected to two groups of corresponding contacts of three position automatic switching on-load switches 7 by connector 101, three position automatic switching on-load switches 7 connect plug-in fuse 8, plug-in fuse 8 connects winding 5, and winding 5 connects the low-voltage cable outlet by connector 13; Operating mechanism 11 connections are also controlled three position automatic switching on-load switches 7, the other end of operating mechanism 11 connects intelligent controller 12, intelligent controller 12 connects two groups of voltage transformers 9, thereby the action that operating mechanism 11 is controlled three position automatic switching on-load switches 7 is handled and passed to voltage transformer 9 detected signals through intelligent controller 12.
Operation principle is as follows: the power supply of transformer adopting double loop power supply, wherein one the tunnel is standby, two groups of voltage transformers 9 detect two-way high pressure inlet wire cable 10 change in voltage respectively, when one road high pressure inlet wire cable decompression of powering promptly has a power failure, the voltage transformer of its connection can detect the decompression signal, handle and pass to operating mechanism 11 by intelligent controller 12, make three position automatic switching lotus switches 7 realize that automatically incoming power switches to another road incoming power power supply, has guaranteed the continuity of double loop power supply automatic switchover formula combined transformer power supply.
The electric pressure of this double loop power supply automatic switchover formula combined transformer is 10～35KV, capacity 160～1600KVA.
The same prior art of other technologies.
Claims (3)
1, double loop power supply automatic switchover formula combined transformer, comprise transformer body, hyperbaric chamber, low-pressure chamber composition, it is characterized in that: transformer body (2) mainly is made up of transformer case, winding (5), fin (6), three position automatic switching on-load switches (7), high-tension cable inlet wire connector (101), low-voltage cable outlet connector (13); Operating mechanism (11), two-way high pressure inlet wire cable (10), intelligent controller (12), two groups of voltage transformers (9) of three position automatic switching on-load switches are housed in the hyperbaric chamber; Described two groups of voltage transformers are connected on the two-way high pressure inlet wire cable, two-way high pressure inlet wire cable is connected to two groups of corresponding contacts of three position automatic switching on-load switches (7), three position automatic switching on-load switches connect plug-in fuse (8), plug-in fuse (8) connects winding, and winding connects the low-voltage cable outlet by connector (13); Operating mechanism (11) connects and controls three position automatic switching on-load switches, and the other end of operating mechanism (11) connects intelligent controller, and intelligent controller connects two groups of voltage transformers.
2, double loop power supply automatic switchover formula combined transformer according to claim 1, it is characterized in that: transformer body (2) is positioned at the middle part of transformer, and hyperbaric chamber (3), low-pressure chamber (1) lay respectively at transformer body both sides.
3, double loop power supply automatic switchover formula combined transformer according to claim 1 and 2 is characterized in that: described shell adopts corrosion resistant plate combination welding to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125414 CN2845253Y (en) | 2005-12-05 | 2005-12-05 | Double loop power supply automatic switchover formula combined transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125414 CN2845253Y (en) | 2005-12-05 | 2005-12-05 | Double loop power supply automatic switchover formula combined transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2845253Y true CN2845253Y (en) | 2006-12-06 |
Family
ID=37487195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520125414 Expired - Fee Related CN2845253Y (en) | 2005-12-05 | 2005-12-05 | Double loop power supply automatic switchover formula combined transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2845253Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011375A (en) * | 2016-11-02 | 2018-05-08 | 南通夏威宜电气有限公司 | New special photovoltaic step-up transformer |
| CN108011440A (en) * | 2016-11-02 | 2018-05-08 | 南通夏威宜电气有限公司 | Novel transformer intelligence automatic switching switchs |
-
2005
- 2005-12-05 CN CN 200520125414 patent/CN2845253Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011375A (en) * | 2016-11-02 | 2018-05-08 | 南通夏威宜电气有限公司 | New special photovoltaic step-up transformer |
| CN108011440A (en) * | 2016-11-02 | 2018-05-08 | 南通夏威宜电气有限公司 | Novel transformer intelligence automatic switching switchs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081205 Address after: Industrial Park, Chengwu County, Shandong City, Heze Province, China: 274200 Patentee after: Shandong Dachi Electric Co., Ltd. Address before: Heze, Shandong province Chengwu County Industrial Park, Shandong Chi Chi electric Limited by Share Ltd, zip code: 274200 Patentee before: Dachi Electric Co., Ltd., Shandong |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG DACHI ELECTRIC APPLICANCE CO., LTD. Free format text: FORMER OWNER: SHANDONG DACHI ELECTRIC CO., LTD. Effective date: 20081205 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20101205 |