CN203616435U - On-site 220V SF6 gas test device - Google Patents
On-site 220V SF6 gas test device Download PDFInfo
- Publication number
- CN203616435U CN203616435U CN201320861972.0U CN201320861972U CN203616435U CN 203616435 U CN203616435 U CN 203616435U CN 201320861972 U CN201320861972 U CN 201320861972U CN 203616435 U CN203616435 U CN 203616435U
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- CN
- China
- Prior art keywords
- gas
- seat
- phase
- test device
- raise
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 60
- 230000000630 rising effect Effects 0.000 claims description 19
- 230000007704 transition Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to an on-site 220V SF6 gas test device and belongs to the technical field of transformer equipment. According to the technical scheme, an elevating seat (2) is arranged on the a high-pressure wire-outgoing seat (6), a gas inflation device (5) is arranged on a side wall of a gas elevating seat (1), the gas elevating seat is arranged on the elevating seat, and an SF6 gas sleeve tube (7) and a high-pressure wire-outgoing sleeve tube (8) are connected with each other through an end (3) and a lead wire (4); and each gas test device is composed of the gas elevating seat, the elevating seat, the end, the lead wire and the gas inflation device, the number of the gas test devices is three, the three gas test devices are respectively an A phase, a B phase and a C phase, and the gas elevation seats of the A phase and the C phase are respectively provided with an inclined angle structure of 18 degrees. Transition and an electric reliable connection between the SF6 gas sleeve tubes and the high-pressure wire-outgoing sleeve tubes are realized through the gas elevating seats and the lead wires, insulating distances from sleeve tube electrified bodies and cables to a SF6 gas of the elevating seats meet requirements, a product test is effectively guaranteed to be smooth, and the on-site 220V SF6 gas test device is convenient for on-site installation and maintenance.
Description
Technical field
The utility model relates to a kind of on-the-spot 220kV SF that uses
6gas test device, belongs to transformer equipment technical field.
Background technology
Part water power is directly connected with high pressure GIS switch with the on-the-spot 220kV transformer high-voltage wire outlet of nuclear power at present, and the compact conformation of transformer own, does not meet exterior insulation testing requirements, and test unit need to be separately joined at scene just can complete test.And on-the-spot meeting select gas sleeve pipe even GIS bus extraction tube do experiment cover effective, at this moment need a kind of SF
6gas test device meets site test requirement.
Utility model content
The utility model object is to provide a kind of on-the-spot 220kV SF that uses
6gas test device, by gas raise seat and lead-in wire realize SF
6gas sleeve pipe is realized reliable electric with transformer high-voltage wire outlet cover tube transitions and upper and lower sleeve pipe and is connected, and solves the problems referred to above that exist in background technology.
The technical solution of the utility model is: a kind of on-the-spot 220kV SF that uses
6gas test device, air inclusion raise seat, raise seat, termination, lead-in wire and aerating device, described rising seat be arranged on high-voltage terminal seat above, aerating device is arranged on gas and raises on the sidewall of seat, gas raise seat be arranged on raise above, SF
6gas sleeve pipe and transformer high-voltage wire outlet sleeve pipe are connected to each other by termination and lead-in wire, the gas test device being made up of gas rising seat, the seat that raises, termination, lead-in wire, aerating device has three covers, be respectively A phase, B phase and C phase, wherein the gas of A phase and C phase rising seat is provided with a pitch angle structure of 18o.
The diameter dimension of described gas rising seat and length and the SF of lead-in wire
6dielectric level, SF in gas
6the installation dimension of gas sleeve pipe and transformer high-voltage wire outlet cover tube terminal matches.
The gas rising seat of described A phase, B phase, C phase is welded with respectively fixed head, and three gases raise between seat by fixed head and screw rod connection fastened to each other.
Also comprise installation hand hole, be arranged on gas and raise on seat.
The beneficial effects of the utility model are: SF
6gas sleeve pipe and transformer high-voltage wire outlet are realized transition and electric reliable connection by raise seat and lead-in wire of gas, and sleeve pipe electrified body, cable are to a SF who raises
6insulation distance in gas meets the requirements, and effectively guarantees that product testing is smooth, and is convenient to on-the-spot installation, maintenance, guarantees safe operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: gas rising seat 1; Seat 2 raises; Termination 3; Lead-in wire 4; Aerating device 5; High-voltage terminal seat 6; SF
6 gas sleeve pipe 7; Transformer high-voltage wire outlet sleeve pipe 8; Fixed head 9; Screw rod 10.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of on-the-spot 220kV SF that uses
6gas test device, air inclusion raise seat 1, the seat 2 that raises, termination 3, lead-in wire 4 and aerating device 5, the described seat 2 that raises be arranged on high-voltage terminal seat 6 above, aerating device 5 is arranged on gas and raises on the sidewall of seat 1, gas raise seat 1 be arranged on raise seat 2 above, SF
6 gas sleeve pipe 7 is connected to each other by termination 3 and lead-in wire 4 with transformer high-voltage wire outlet sleeve pipe 8, the gas test device being made up of gas rising seat 1, the seat 2 that raises, termination 3, lead-in wire 4, aerating device 5 has three covers, be respectively A phase, B phase and C phase, wherein the gas of A phase and C phase rising seat 1 is provided with the pitch angle structure of 18o.
The diameter dimension of described gas rising seat 1 and length and the SF of lead-in wire 4
6dielectric level, SF in gas
6 gas sleeve pipe 7 matches with the installation dimension of transformer high-voltage wire outlet sleeve pipe 8 terminals.
The gas rising seat 1 of described A phase, B phase, C phase is welded with respectively 9, three gases of fixed head and raises between seat 1 by fixed head 9 and screw rod 10 connection fastened to each other.
Also comprise installation hand hole, be arranged on gas and raise on seat 1.
In use, the seat 2 that raises is arranged on high-voltage terminal seat 6 and plays a supportive role above, gas rising seat 1 is arranged on and raises above seat 2, this device A, C phase gas rising seat have a pitch angle of 18o, be gas rising seat central axis and vertical axis angle 18o, raise mutually seat and the deflection of sleeve pipe of A, C can solve alternate external insulation distance dexterously, and the gas seat that raises is welded with fixed head, and three-phase raises and strain and can be fixed the reinforcement of installing by screw rod between seat.Cable is realized and being connected reliably by pressure joint with oil-tubing and casing, terminal cable.Gas raises seat 1 according to SF
6the installation dimension of dielectric level, cover tube terminal in gas, determines size and lead-in wire 4 length of its diameter, and considers to increase installation hand hole according to concrete structure.Operating process, installation personnel is realized the installation of cable, fixing, insulating wrapping by hand hole, is realized this device is vacuumized separately, fills SF by aerating device 5
6gas.
Claims (4)
1. the on-the-spot 220kV SF that uses
6gas test device, it is characterized in that: air inclusion rising seat (1), raise seat (2), termination (3), lead-in wire (4) and aerating device (5), described raise seat (2) be arranged on high-voltage terminal seat (6) above, aerating device (5) is arranged on the sidewall of gas rising seat (1), gas raise seat (1) be arranged on raise seat (2) above, SF
6gas sleeve pipe (7) is connected to each other by termination (3) and lead-in wire (4) with transformer high-voltage wire outlet sleeve pipe (8), the gas test device being made up of gas rising seat (1), raise seat (2), termination (3), lead-in wire (4), aerating device (5) has three covers, be respectively A phase, B phase and C phase, wherein the gas of A phase and C phase rising seat (1) is provided with the pitch angle structure of 18o.
2. a kind of on-the-spot 220kV SF that uses according to claim 1
6gas test device, is characterized in that: the described gas rising seat diameter dimension of (1) and length and the SF of lead-in wire (4)
6dielectric level, SF in gas
6gas sleeve pipe (7) matches with the installation dimension of transformer high-voltage wire outlet sleeve pipe (8) terminal.
3. a kind of on-the-spot 220kV SF that uses according to claim 1
6gas test device, is characterized in that: the gas rising seat (1) of described A phase, B phase, C phase is welded with respectively fixed head (9), and three gases raise between seat (1) by fixed head (9) and screw rod (10) connection fastened to each other.
4. a kind of on-the-spot 220kV SF that uses according to claim 1
6gas test device, is characterized in that: also comprise installation hand hole, be arranged on gas and raise on seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861972.0U CN203616435U (en) | 2013-12-25 | 2013-12-25 | On-site 220V SF6 gas test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861972.0U CN203616435U (en) | 2013-12-25 | 2013-12-25 | On-site 220V SF6 gas test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616435U true CN203616435U (en) | 2014-05-28 |
Family
ID=50769066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861972.0U Expired - Lifetime CN203616435U (en) | 2013-12-25 | 2013-12-25 | On-site 220V SF6 gas test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157434A (en) * | 2014-08-22 | 2014-11-19 | 深圳供电局有限公司 | 220 kV gas insulation transformer |
| CN105044534A (en) * | 2015-09-16 | 2015-11-11 | 保定天威集团特变电气有限公司 | Test method and apparatus for transformers in transition plugging connection with cable terminal outgoing lines through adopting oil-oil casings |
| CN105699813A (en) * | 2016-03-03 | 2016-06-22 | 山东电力设备有限公司 | Ultra and extra high tension power transformer test apparatus using oil-SF6 sheathed tube |
-
2013
- 2013-12-25 CN CN201320861972.0U patent/CN203616435U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157434A (en) * | 2014-08-22 | 2014-11-19 | 深圳供电局有限公司 | 220 kV gas insulation transformer |
| CN105044534A (en) * | 2015-09-16 | 2015-11-11 | 保定天威集团特变电气有限公司 | Test method and apparatus for transformers in transition plugging connection with cable terminal outgoing lines through adopting oil-oil casings |
| CN105044534B (en) * | 2015-09-16 | 2018-01-16 | 保定天威集团特变电气有限公司 | Go out the test method and device of line transformer by oil jacket tube transitions plug cable termination |
| CN105699813A (en) * | 2016-03-03 | 2016-06-22 | 山东电力设备有限公司 | Ultra and extra high tension power transformer test apparatus using oil-SF6 sheathed tube |
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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: 20140528 |
|
| CX01 | Expiry of patent term |