CN202676857U - Device for simulating various discharges inside GIS - Google Patents
Device for simulating various discharges inside GIS Download PDFInfo
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- CN202676857U CN202676857U CN 201220274706 CN201220274706U CN202676857U CN 202676857 U CN202676857 U CN 202676857U CN 201220274706 CN201220274706 CN 201220274706 CN 201220274706 U CN201220274706 U CN 201220274706U CN 202676857 U CN202676857 U CN 202676857U
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Abstract
The utility model relates to a device for simulating various discharges inside a GIS (Gas Insulated Switchgear). The existing device has the disadvantages of single discharge type, difficult replacement for a discharge model, and potential safety hazard. The device of the utility model is characterized in that: two ends of a discharging cylinder are provided with disk insulators, the discharging cylinder is provided with a bus therein, a plurality of discharge model storing cylinders which are arranged in parallel are communicated with the discharging cylinder and are sealed through seal covers; lifting supports are arranged on the discharge model storing cylinders, lifting bars are in threaded connection with the lifting supports, a discharge model is connected with one end of one of the lifting bars, when the lifting bar rises to a top end, the discharge model is arranged in the discharge model storing cylinder, when the lifting bar falls to a bottom end, a head of the discharge model is attached to the bus; a control box is connected with a low voltage side of a transformer body, a high voltage output line of the transformer body is connected with the bus. The device of the utility model has the advantages of small occupation space, light weight, safe and reliable operation, and convenient discharge type switching, thereby raising convenience of GIS discharge research, and reducing research cost.
Description
Technical field
The utility model belongs to electrical equipment technical field, relates to a kind of Discharge Simulation device, a kind of GIS(Gas Insulated Switchgear specifically,
Sulfur hexafluoride sealed combination electrical equipment) analogue means of inner multiple discharge.
Background technology
Existing GIS Discharge Simulation device usually installs the Discharge Simulation electrode in ready-made power station additional with the basis of GIS air chamber and realizes, the discharge kind is more single, changes discharging model and must open whole air chamber operating difficulties, inconvenience; Strength of discharge is not opened air chamber and is difficult to directly adjust from discharging model itself except regulating by outside trial voltage; The high voltage step-up device need to boost by outside testing transformer and obtain, and high pressure has in one section direct exposure air when introducing, and certain potential safety hazard is arranged; Device does not possess electrical pulse method office and puts measuring ability, can't put to detect to the office of ultrahigh frequency method and supercritical ultrasonics technology to carry out gauging calibration.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of GIS analogue means of inner multiple discharge is provided.
The utility model comprises increasing apparatus and electric discharge device.
Described electric discharge device comprises columnar discharge cylinder, and the two ends of discharge cylinder are fixedly installed disk insulator, is provided with bus on the axis of discharge cylinder, and the center that bus passes two disk insulators arranges;
One end of a plurality of discharging model cartridge that be arranged in parallel is fixedly connected with the barrel of discharge cylinder, and the other end passes through seal cap sealing; The discharging model cartridge communicates with the discharge cylinder, and the intersect vertical axis of the axis of discharging model cartridge and discharge cylinder, the seal cavity that the disk insulator at discharge cylinder and two ends and discharging model cartridge and gland bonnet form is filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa as the discharge air chamber in the discharge air chamber; Be fixedly installed the lifting support of being inverted the U font on each discharging model cartridge, elevating lever is threaded with lifting support, one end of elevating lever is fixedly connected with turning handle, the other end is fixedly connected with discharging model, elevating lever passes the hermetic sealing setting of gland bonnet, be slidingly matched between elevating lever and the gland bonnet, and hermetic seal; When elevating lever rose to the top, discharging model was positioned at the discharging model cartridge, and when elevating lever was down to the bottom, head and the bus of discharging model joined; Be provided with gas on the barrel of discharge cylinder and charge and discharge device and rain glass, be used for replenishing and the monitoring of release and gaseous tension of gas in the discharge cylinder;
Increasing apparatus comprises transformer body, and control box is connected with the low-pressure side of transformer body, and the high-voltage output line of transformer body is connected with bus.
Transformer body places in the cylinder that boosts in the described increasing apparatus, and the first openend of the cylinder that boosts is connected by disk insulator with the discharge cylinder, and an end of bus passes this disk insulator; Boost the cylinder the second openend be fixedly installed an end cap that boosts, control box is positioned at outside the cylinder that boosts, and is filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the cylinder that boosts; Boosting is provided with gas and charges and discharge device and rain glass on the barrel of cylinder, the monitoring of additional and release and the gaseous tension of an interior gas that is used for boosting.
One end of isolating cylinder is connected by disk insulator with the discharge cylinder, and the other end of bus passes this disk insulator, and is positioned at isolating cylinder, and the other end of isolating cylinder is fixedly installed the isolating cylinder end cap; Be filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the isolating cylinder; Be provided with gas on the barrel of isolating cylinder and charge and discharge device and rain glass, be used for the monitoring of additional and release and the gaseous tension of gas in the isolating cylinder.
One end of coupling condenser cylinder is connected by disk insulator with the 3rd openend of the cylinder that boosts, the other end is fixedly installed coupling condenser cylinder end cap, coupling condenser is arranged in the coupling condenser cylinder, the high-pressure side of coupling condenser is connected with the high-voltage output line of transformer body, and the low-pressure side of coupling condenser is connected with external detection impedance; Be filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the coupling condenser cylinder; Be provided with gas on the barrel of coupling condenser cylinder and charge and discharge device and rain glass, be used for the monitoring of additional and release and the gaseous tension of gas in the coupling condenser cylinder.
Described discharging model cartridge is 2～10, and the quantity of discharging model is identical with the quantity of discharging model cartridge, and each discharging model places in the corresponding discharging model cartridge.
Described electric discharge device places on the base that is provided with wheel.
When certain electric discharge type of needs, make discharging model come close to or in contact with bus by regulating elevating lever, then regulate the transformer body output voltage by control box and make discharging model produce discharge.Discharge signal can be connected with external detection impedance by the low-pressure side of coupling condenser, detect with electric pulse Partial discharge detector device, perhaps detect by disk insulator with the high-frequency local discharging detecting instrument, detect at discharge cylinder metal shell with ultrasound wave Partial discharge detector device.In this process, the distance of observable strength of discharge and discharging model and bus, the relation between the input voltage.Can regulate simultaneously as required a plurality of discharging models and bus and come close to or in contact with, simulate the complex situations of multiple discharge kind.When discharging model need to be changed, charge and discharge device by gas first internal gas is emitted, reach after the atmospheric gas pressure, open air sealing cover and change; Charge and discharge device by gas after finishing air chamber is vacuumized, then sulfur hexafluoride is filled with air chamber, reach the air pressure range of testing requirements according to barometric demonstration numerical value.
The utility model takes up room little, and is lightweight, and handling safety is reliable, and the electric discharge type easy switching possesses electric pulse, ultrasound wave, ultrahigh frequency office and puts the verification method of detection, greatly improved the convenience of GIS discharge research, also reduced research cost simultaneously.
Description of drawings
Fig. 1 is cross section structure schematic diagram of the present utility model;
Fig. 2 is perspective view of the present utility model.
Embodiment
As illustrated in fig. 1 and 2, the analogue means of the inner multiple discharge of a kind of GIS comprises coupling condenser cylinder 1, the cylinder 2 that boosts, discharge cylinder 3 and isolating cylinder 4, and wherein coupling condenser cylinder 1, discharge cylinder 3 and isolating cylinder 4 are the metallic cylinder of both ends open; The cylinder 2 that boosts is the metallic cylinder of three-port structure, comprises two open ports of horizontal direction and the open port of a vertical direction, and its cross section is T shape.
The two ends of discharge cylinder 3 are respectively arranged with disk insulator, the horizontal port of cylinder 2 of boosting is connected by the first disk insulator 5-1 with a port of discharge cylinder 3, and tins 3 another port of discharging is connected by the second disk insulator 5-2 with a port of isolating cylinder 4; Cylinder 2 another the horizontal port that boosts is fixedly installed the end cap 6 that boosts, and control box 7 is fixedly installed on the end cap 6 that boosts, and another port of isolating cylinder 4 is fixedly installed isolating cylinder end cap 8; Cylinder 2 the vertical port that boosts is connected by the 3rd disk insulator 5-3 with a port of coupling condenser cylinder 1, and another port of coupling condenser cylinder 1 is fixedly installed coupling condenser cylinder end cap 9.Coupling condenser cylinder 1, coupling condenser cylinder end cap 9 and the 3rd disk insulator 5-3 enclose and consist of coupling condenser air chamber I, cylinder 2 boosts, the second disk insulator 5-2, the 3rd disk insulator 5-3 and the end cap 6 that boosts enclose and consist of the air chamber II of boosting, discharge cylinder 3, the first disk insulator 5-1 and the second disk insulator 5-2 enclose and consist of discharge air chamber III, isolating cylinder 4, the second disk insulator 5-2 and isolating cylinder end cap 8 enclose and consist of isolation air chamber IV, coupling condenser air chamber I, the air chamber II of boosting, be filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in discharge air chamber III and the isolation air chamber IV.Be provided with gas on coupling condenser cylinder 1, boost cylinder 2, discharge cylinder 3 and the isolating cylinder 4 and charge and discharge device and rain glass, be used for replenishing and the monitoring of release and gaseous tension of gas in each corresponding air chamber.
Be provided with bus 10 on the axis in the discharge cylinder 3, an end of bus 10 passes the center of the second disk insulator 5-2, and is positioned at isolation air chamber IV; Be provided with transformer body 11 in the air chamber II of boosting, the outer control box 7 of the low-pressure side of transformer body 11 and the cylinder 2 of boosting is connected, and the other end of bus 10 is connected with the high-voltage output line of transformer body 11 after passing the center of the first disk insulator 5-1; Be provided with coupling condenser 12 in the coupling condenser air chamber I, coupling capacitance, 12 high-pressure side is connected with the high-voltage output line of transformer body 11, and the low-pressure side of coupling condenser 12 is connected with external detection impedance.The interconnective cylinder 2 that boosts places on the base 13 that is provided with wheel with discharge cylinder 3.
One end of four discharging model cartridge 14 that be arranged in parallel is fixedly connected with the barrel of discharge cylinder 3, and the other end is by gland bonnet 15 sealings; Discharging model cartridge 14 communicates with discharge cylinder 3, and the intersect vertical axis of the axis of discharging model cartridge 14 and discharge cylinder 3.Be fixedly installed the lifting support 16 of being inverted the U font on each discharging model cartridge 14, elevating lever 17 is threaded with lifting support 16, one end of elevating lever 17 is fixedly connected with turning handle 18, the other end is fixedly connected with discharging model 19, elevating lever 17 passes the hermetic sealing setting of gland bonnet 15, be slidingly matched between elevating lever 17 and the gland bonnet 15, and hermetic seal.When elevating lever 17 rose to the top, discharging model 19 was arranged in discharging model cartridge 14 (such as second discharging model position of Fig. 1); When elevating lever 17 is down to the bottom, the head of discharging model 19 and bus 10 join (such as first discharging model position among Fig. 1).
Claims (6)
1.GIS the analogue means of inner multiple discharge comprises increasing apparatus and electric discharge device, it is characterized in that:
Described electric discharge device comprises columnar discharge cylinder, and the two ends of discharge cylinder are fixedly installed disk insulator, is provided with bus on the axis of discharge cylinder, and the center that bus passes two disk insulators arranges;
One end of a plurality of discharging model cartridge that be arranged in parallel is fixedly connected with the barrel of discharge cylinder, and the other end passes through seal cap sealing; The discharging model cartridge communicates with the discharge cylinder, and the intersect vertical axis of the axis of discharging model cartridge and discharge cylinder, the seal cavity that the disk insulator at discharge cylinder and two ends and discharging model cartridge and gland bonnet form is filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa as the discharge air chamber in the discharge air chamber; Be fixedly installed the lifting support of being inverted the U font on each discharging model cartridge, elevating lever is threaded with lifting support, one end of elevating lever is fixedly connected with turning handle, the other end is fixedly connected with discharging model, elevating lever passes the hermetic sealing setting of gland bonnet, be slidingly matched between elevating lever and the gland bonnet, and hermetic seal; When elevating lever rose to the top, discharge module was positioned at the discharging model cartridge, and when elevating lever was down to the bottom, head and the bus of discharge module joined; Be provided with gas on the barrel of discharge cylinder and charge and discharge device and rain glass, be used for replenishing and the monitoring of release and gaseous tension of gas in the discharge cylinder;
Increasing apparatus comprises transformer body, and control box is connected with the low-pressure side of transformer body, and the high-voltage output line of transformer body is connected with bus.
2. the analogue means of the inner multiple discharge of GIS as claimed in claim 1, it is characterized in that: transformer body places in the cylinder that boosts in the described increasing apparatus, the first openend of cylinder of boosting tin is connected by disk insulator with discharge, and an end of bus passes this disk insulator; Boost the cylinder the second openend be fixedly installed an end cap that boosts, control box is positioned at outside the cylinder that boosts, and is filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the cylinder that boosts; Boosting is provided with gas and charges and discharge device and rain glass on the barrel of cylinder, the monitoring of additional and release and the gaseous tension of an interior gas that is used for boosting.
3. the analogue means of the inner multiple discharge of GIS as claimed in claim 1, it is characterized in that: also comprise isolating cylinder, one end of isolating cylinder is connected by disk insulator with the discharge cylinder, the other end of bus passes this disk insulator, and being positioned at isolating cylinder, the other end of isolating cylinder is fixedly installed the isolating cylinder end cap; Be filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the isolating cylinder; Be provided with gas on the barrel of isolating cylinder and charge and discharge device and rain glass, be used for the monitoring of additional and release and the gaseous tension of gas in the isolating cylinder.
4. the analogue means of the inner multiple discharge of GIS as claimed in claim 2, it is characterized in that: also comprise the coupling condenser cylinder, one end of coupling condenser cylinder is connected by disk insulator with the 3rd openend of the cylinder that boosts, the other end is fixedly installed coupling capacitance cylinder end cap, coupling condenser is arranged in the coupling condenser cylinder, the high-pressure side of coupling condenser is connected with the high-voltage output line of transformer body, and the low-pressure side of coupling condenser is connected with external detection impedance; Be filled with the sulfur hexafluoride gas that pressure is 0.1～1.2MPa in the coupling condenser cylinder; Be provided with gas on the barrel of coupling condenser cylinder and charge and discharge device and rain glass, be used for the monitoring of additional and release and the gaseous tension of gas in the coupling condenser cylinder.
5. the analogue means of the inner multiple discharge of GIS as claimed in claim 1, it is characterized in that: described discharging model cartridge is 2～10, the quantity of discharging model is identical with the quantity of discharging model cartridge, and each discharging model places in the corresponding discharging model cartridge.
6. the analogue means of the inner multiple discharge of GIS as claimed in claim 1, it is characterized in that: described electric discharge device places on the base that is provided with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274706 CN202676857U (en) | 2012-06-12 | 2012-06-12 | Device for simulating various discharges inside GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274706 CN202676857U (en) | 2012-06-12 | 2012-06-12 | Device for simulating various discharges inside GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676857U true CN202676857U (en) | 2013-01-16 |
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ID=47497754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220274706 Expired - Lifetime CN202676857U (en) | 2012-06-12 | 2012-06-12 | Device for simulating various discharges inside GIS |
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| Country | Link |
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| CN (1) | CN202676857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707207A (en) * | 2012-06-12 | 2012-10-03 | 杭州西湖电子研究所 | Simulating device for various discharges inside GIS (Gas Insulated Switchgear) |
| CN108375721A (en) * | 2018-02-07 | 2018-08-07 | 国网上海市电力公司 | A kind of GIS interior insulators air blister defect model |
| CN117538712A (en) * | 2024-01-09 | 2024-02-09 | 保定天威新域科技发展有限公司 | Discharge type and position switching device and discharge model |
-
2012
- 2012-06-12 CN CN 201220274706 patent/CN202676857U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707207A (en) * | 2012-06-12 | 2012-10-03 | 杭州西湖电子研究所 | Simulating device for various discharges inside GIS (Gas Insulated Switchgear) |
| CN108375721A (en) * | 2018-02-07 | 2018-08-07 | 国网上海市电力公司 | A kind of GIS interior insulators air blister defect model |
| CN117538712A (en) * | 2024-01-09 | 2024-02-09 | 保定天威新域科技发展有限公司 | Discharge type and position switching device and discharge model |
| CN117538712B (en) * | 2024-01-09 | 2024-03-29 | 保定天威新域科技发展有限公司 | Discharge type and position switching device and discharge model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |