CN201417278Y - On-line filtration and monitor device for on-load tapping switch - Google Patents
On-line filtration and monitor device for on-load tapping switch Download PDFInfo
- Publication number
- CN201417278Y CN201417278Y CN2009200678635U CN200920067863U CN201417278Y CN 201417278 Y CN201417278 Y CN 201417278Y CN 2009200678635 U CN2009200678635 U CN 2009200678635U CN 200920067863 U CN200920067863 U CN 200920067863U CN 201417278 Y CN201417278 Y CN 201417278Y
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- fuel tank
- oil
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- box body
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Abstract
The utility model provides an on-line filtration and monitor device for an on-load tapping switch comprising a box body. A control box body is arranged above the box body, an aerial socket is installed below the control box body and is respectively connected with a heater arranged at the bottom part of the box body, a monitor signal spigot A, a power spigot, a monitor signal spigot B, a tapping switch signal spigot and a terminal box arranged on an oil tank through a cable, the oil tank is arranged at the middle part of the box body, an oil pump and an electric motor which are mutually connected are arranged in the oil tank, a high voltage generator is arranged behind the oil pump and the electric motor, an oil inlet pipe and an oil outlet pipe are respectively arranged at one side of theoil tank, and filters are arranged below the oil tank. The on-line filtration and monitor device is characterized in that a control system is arranged on the control box body; the oil inlet pipe and the oil outlet pipe are arranged at one side of the oil tank, and are connected through the oil tank and the oil pump; two filters are arranged below the oil tank, and are communicated with the oil outlet pipe through a bottom plate of the oil tank; and the high voltage generator is arranged in the oil tank and behind the electric motor and the oil pump. The utility model has the advantage of realizing double functions of filter and monitor.
Description
Technical field
The utility model relates to a kind of load ratio bridging switch on-line filtration monitoring device, can be used on the load ratio bridging switch of high-power transformer, belongs to the technical field of load ratio bridging switch on-line filtration monitoring.
Background technology
Online oil purifier only is installed on the load ratio bridging switch of high-power transformer at present, can only the oil of shunting switch be filtered, reach the purpose of purification, but can not carry out on-line monitoring to important indicators such as insulating property oily after filtering and micro-water contents, like this, the potential safety hazard that shunting switch exists can't in time be investigated, and also is disadvantageous to the safe operation of electrical network.At present, in this technical field, the Shang Weiyou collection filters with monitoring and is the system and device of one.
Summary of the invention
The purpose of this utility model be invention a kind of collect filter with monitoring be the load ratio bridging switch on-line filtration monitoring system of one.
For realizing above purpose, the technical solution of the utility model provides a kind of load ratio bridging switch on-line filtration monitoring device, comprise casing, the control casing places the top of casing, the aviation socket is equipped with in control casing below, the aviation socket is by cable and the well heater that places bottom half, pilot signal socket A, outlet, pilot signal socket B, shunting switch signal socket and place the terminal box on the fuel tank to connect respectively, fuel tank places the middle part of casing, interconnective oil pump and motor place in the fuel tank, high pressure generator places the back of oil pump and motor, oil inlet pipe and flowline place a side of fuel tank respectively, filtrator places the below of fuel tank, it is characterized in that control system places on the control casing; Oil inlet pipe and flowline place a side of fuel tank, link to each other by fuel tank, oil pump; Two filtrators place the fuel tank below, communicate with flowline by the fuel tank base plate; High pressure generator places in the fuel tank, is positioned at the back of motor and oil pump.
Further, described control system is formed by filtering control system, dielectric oil dielectrical strength test macro and little water monitoring system.
Form, terminal box and tensimeter place the front of described fuel tank respectively.
The utility model has the advantages that insulation oil filtration, little water monitoring, dielectric strength are monitored the formation control system that is integrated in one, realize the dual-use function of filtration and monitoring.
Description of drawings
The structural representation of a kind of load ratio bridging switch on-line filtration monitoring device that Fig. 1 provides for the utility model;
The side view of a kind of load ratio bridging switch on-line filtration monitoring device that Fig. 2 provides for the utility model.
Embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
As shown in Figures 1 and 2, the structural representation of a kind of load ratio bridging switch on-line filtration monitoring device that provides for the utility model is by casing 1, control casing 2, filter control system 3, dielectric oil dielectrical strength test macro 4, little water sensor 5, fuel tank 6, oil inlet pipe 7, form 8, motor 9, flowline 10, two filtrators 11, well heater 12, pilot signal socket A 13, outlet 14, pilot signal socket B 15, shunting switch signal socket 16, little water monitoring system 17, aviation socket 18, high pressure generator 19, terminal box 20, tensimeter 21 and oil pump 22 are formed.
Make casing 1, control casing 2 and fuel tank 6; Control casing 2 can be installed and filter control system 3, dielectric oil dielectrical strength test macro 4, little water monitoring system 17; Form 8, terminal box 20, tensimeter 21 can be installed in fuel tank 6 fronts, fuel tank 6 one sides can be installed into oil pipe 7 and flowline 10, motor 9, oil pump 22 and high pressure generator 19 can be installed on the fuel tank base plate in fuel tank 2, can placement filter device 9 under the fuel tank base plate.The miscellaneous part outsourcing.
When needing oil strain, by the button that filters on control system 3 panels, starter motor 9 drives oil pumps 22 work, and the oil of oil inlet pipe 7 is drawn in the fuel tank 6, flow out from flowline 7 after 11, two filtrators of two filtrators 11 carry out the removal of impurity and moisture content by the orifice flow in the fuel tank base plate; When needing the test insulating oil dielectric strength, press the test button of dielectric oil dielectrical strength test macro 4, can measure data, and can print data by printer that system is with; When needing the micro-water content of monitoring insulating oil, can directly read from little water monitoring system 17, these data can also be by pilot signal socket A 13 outputs.
Claims (3)
1. load ratio bridging switch on-line filtration monitoring device, comprise casing (1), control casing (2) places the top of casing (1), aviation socket (18) is equipped with in control casing (2) below, aviation socket (18) is by cable and the well heater (12) that places casing (1) bottom, pilot signal is inserted A (13), outlet (14), pilot signal is inserted B (15), shunting switch signal socket (16) and place the terminal box (20) on the fuel tank (6) to connect respectively, fuel tank (6) places the middle part of casing (1), interconnective oil pump (22) places in the fuel tank (6) with motor (9), high pressure generator (19) places the back of oil pump (22) and motor (9), oil inlet pipe (7) and flowline (10) place a side of fuel tank (6) respectively, filtrator (11) places the below of fuel tank (6), it is characterized in that control system places on the control casing (2); Oil inlet pipe (7) and flowline (10) place a side of fuel tank (4), link to each other by fuel tank (4), oil pump (16); Two filtrators (9) place fuel tank (4) below, communicate with flowline (7) by the fuel tank base plate; High pressure generator (19) places in the fuel tank (6), is positioned at the back of motor (9) and oil pump (22).
2. a kind of load ratio bridging switch on-line filtration monitoring system according to claim 1 is characterized in that, described control system is formed by filtering control system (3), dielectric oil dielectrical strength test macro (4) and little water monitoring system (17).
3. a kind of load ratio bridging switch on-line filtration monitoring system according to claim 1 and 2 is characterized in that form (8), terminal box (20) and tensimeter (21) place the front of described fuel tank (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200678635U CN201417278Y (en) | 2009-02-19 | 2009-02-19 | On-line filtration and monitor device for on-load tapping switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200678635U CN201417278Y (en) | 2009-02-19 | 2009-02-19 | On-line filtration and monitor device for on-load tapping switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417278Y true CN201417278Y (en) | 2010-03-03 |
Family
ID=41793702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200678635U Expired - Fee Related CN201417278Y (en) | 2009-02-19 | 2009-02-19 | On-line filtration and monitor device for on-load tapping switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417278Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788937A (en) * | 2011-05-19 | 2012-11-21 | 上海华明电力设备制造有限公司 | Device for monitoring electric strength of insulating oil medium for on-load tapping switch on line |
| CN105973315A (en) * | 2016-07-28 | 2016-09-28 | 国家电网公司 | On-load switch insulating oil online detection device |
-
2009
- 2009-02-19 CN CN2009200678635U patent/CN201417278Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788937A (en) * | 2011-05-19 | 2012-11-21 | 上海华明电力设备制造有限公司 | Device for monitoring electric strength of insulating oil medium for on-load tapping switch on line |
| CN102788937B (en) * | 2011-05-19 | 2014-09-17 | 上海华明电力设备制造有限公司 | Device for monitoring electric strength of insulating oil medium for on-load tapping switch on line |
| CN105973315A (en) * | 2016-07-28 | 2016-09-28 | 国家电网公司 | On-load switch insulating oil online detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20120219 |