CN107905580A - A kind of round-the-clock flexible maintenance chamber system of GIS device - Google Patents
A kind of round-the-clock flexible maintenance chamber system of GIS device Download PDFInfo
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- CN107905580A CN107905580A CN201711104300.4A CN201711104300A CN107905580A CN 107905580 A CN107905580 A CN 107905580A CN 201711104300 A CN201711104300 A CN 201711104300A CN 107905580 A CN107905580 A CN 107905580A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 73
- 239000004744 fabric Substances 0.000 claims abstract description 26
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- 239000012535 impurity Substances 0.000 description 4
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- 238000005381 potential energy Methods 0.000 description 4
- 230000003678 scratch resistant effect Effects 0.000 description 4
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- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010047289 Ventricular extrasystoles Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/06—Pits or building structures for inspection or services
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
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- Tents Or Canopies (AREA)
Abstract
The invention belongs to electric system GIS device to overhaul field, discloses a kind of round-the-clock flexible maintenance chamber system of GIS device, including：Overhaul room shell system, rainproof fabric system, the auxiliary fitting system of connection fastening and intelligent monitor system；Maintenance room shell system includes expansible air column frame-type two-layer wall unit, general roof and special roof and individual layer door unit；Rainproof fabric system is installed on the outside of the maintenance room shell system, and rainproof fabric system includes transparent PVC film and Oxford cloth；Connection fastens the inside that auxiliary fitting system is arranged on the maintenance room shell system, and connection, which fastens auxiliary fitting system, includes rubber drawstring, windproof sandbox；Intelligent monitor system is arranged on the inside of the maintenance room shell system.The present invention, which is able to ensure that under sleet bad weather circumstances, can be unfolded GIS device Disintegration overhaul, allow it to play the efficiency of higher in maintenance, greatly reduce the large-area power-cuts time and improve business efficiency.
Description
Technical field
The invention belongs to electric system GIS device to overhaul field, more particularly to a kind of round-the-clock flexible maintenance room of GIS device
System.
Background technology
GIS (the gas-insulating and fully-enclosed combiners of Gas Insulated Switchgear, SF6) equipment is that gas-insulated is complete
The High-Voltage Electrical Appliances aggregation device of composite switch apparatus is closed, using gas SF6 as dielectric, by high speed grounding switch, is kept apart
Pass, breaker, voltage mutual inductor, busbar, arrester, cable termination and inlet-outlet sleeve are made up of into certain mode
Set system, the switch and closure of GIS device breaker are controlled by hydraulic/pneumatic, spring mechanism actuating etc..With power grid scale
Expand day by day, in recent years, GIS device has gradually substituted other switchgears to become mainstream kind, therefore GIS combination electric appliance exists
Using more and more extensive in 220KV and above power grid.At present, GIS device is as electric system main carriers and High Value Unit
Have the advantages that area is small, noise is low, without fire hazard, in stable condition, the mode of connection is easy, safe and reliable to operation.But by
It is complicated and the characteristics of maintenance craft is various in GIS device itself, once broken down, due to complicated, dismounting
It is not easy, therefore more demanding to environmental condition, the repair time usually at 2 weeks or so, has that power failure range is wide, economic impact is huge
The features such as.
When GIS device is overhauled, service work personnel need to disconnect all electrical equipments first, secondly, by defect gas chamber
Gas recycling, open blind flange to gas chamber clean, then carry out dependent failure processing solve, after to be done, at once
The blind flange for possessing the adsorbent gas chamber under high temperature drying condition is closed, and finally, detection is vacuumized to GIS gas chambers, and 24
Related year water leakage and micro-water content of SF6 gases etc. are determined after hour.From the point of view of existing experience, most-often used is
The mode directly overhauled under natural environment, but there is many deficiencies for this mode：As weather condition determines to construct
Progress, installation environment influence repair quality etc..But can only be carried out after GIS device failure by way of Disintegration overhaul, examining
Needed after repairing to vacuumizing and to prevent the impurity in air from entering in GIS device, therefore can only be fine
Shi Caineng evolutionary operations, weather condition is a factor that cannot definitely grasp again, more in southern rainwater, and humidity is difficult to protect
Card；It is more cold in northern weather, temperature it is difficult to ensure that.And even in sunny open work, due to present haze frequency
Send out, the impurity or dust in air, which easily sink to collect, to be adsorbed in GIS device inner wall, is caused continuous discharge, is caused great safe thing
Therefore.
In conclusion problem existing in the prior art is：After GIS device failure can only by way of Disintegration overhaul into
OK, need, to vacuumizing and to prevent the impurity in air from entering in GIS device, to vacuumize completely then only after maintenance
Can could evolutionary operation when fine.On the one hand, weather condition is a factor that cannot definitely grasp, in southern rain
Water is more, humidity it is difficult to ensure that；It is more cold in northern weather, temperature it is difficult to ensure that.On the other hand, state of insulation be equipment just
The very necessary condition often run, even in sunny open work, since present haze takes place frequently, impurity in air or
Dust, which easily sinks to collect, to be adsorbed in GIS device inner wall, is caused state of insulation impacted and is caused continuous discharge, causes great safety
Accident.By GIS device it is disposed within be a solution to the problem, but being related to ground construction (has copper wire row under ground
Cloth) and overall structure (conductive materials such as steel construction cannot be used), problem is extremely complex, with high costs, therefore GIS device is general
All it is outdoor.Another method solved is can be partially disposed in equipment fault in the environment of one relative closure, is reached
The environmental condition needed when vacuumizing.But its is inconvenient.
The content of the invention
In view of the problems of the existing technology, the present invention provides a kind of round-the-clock flexible maintenance chamber system of GIS device.
The present invention is achieved in that the round-the-clock flexible maintenance chamber system of the GIS device includes：Maintenance room shell system,
Rainproof fabric system, connection fasten auxiliary fitting system and intelligent monitor system；
The maintenance room shell system includes expansible air column frame-type two-layer wall unit, general roof and special room
Top and individual layer door unit；The upper end of the air column frame-type two-layer wall unit is provided with general roof and special room
Top, the outside of the expansible air column frame-type two-layer wall unit is embedded with individual layer door unit；
Rainproof fabric system is installed on the outside of the maintenance room shell system, and the rainproof fabric system includes transparent
PVC film and Oxford cloth；Transparent PVC film is installed on top surface and side wall, is to open up and down with the Oxford cloth that transparent PVC film is seamed as a whole
The cylindrical structure of conjunction；
Connection fastens the inside that auxiliary fitting system is arranged on the maintenance room shell system, and the connection fastens auxiliary accessory system
System includes rubber drawstring, windproof sandbox；The tarpaulin material of retainer ring and the windproof sandbox of cuboid-type are put in the connection of rubber drawstring；
Intelligent monitor system is arranged on the inside of the maintenance room shell system, and the intelligent monitor system is examined including air pressure
Survey device, humidity detection and temperature-detecting device.
Further, the air bag of the air column frame-type two-layer wall unit uses nylon fine works PVC coated on both sides cloth
High frequency heat seal is molded, and is inflated with electrodynamic pump or foot pump, and all arranged in each air column four direction of frame structure skeleton
There are Velcro and equally distributed retainer ring to be used to connect；
The general roof and special roof are independent dismountable structures, and special roof is using the detachable knot in center
Structure；
The individual layer door unit connects two air column frame-type two-layer wall units.
Further, the transparent PVC film has more the overlapping knot of 5-10cm train of dress formulas when side wall splices with side wall using edge
Structure.
Advantages of the present invention and good effect are：The round-the-clock flexible maintenance chamber system of the GIS device is able to ensure that in sleet
GIS device Disintegration overhaul can be unfolded under bad weather circumstances, allow it to play the efficiency of higher in maintenance, greatly reduce large area
Power off time and raising business efficiency.
Advantages of the present invention also has：
1. using after the device, can be overhauled under inclement weather conditions, maintenance wait the time that weather is adapted to from
Foreshorten to 2-3 days within 14 days or so.It is able to ensure that and realizes and round-the-clock GIS device is solved under the bad weather circumstances such as sleet
Physical examination is repaiied, so as to allow maintenance effectively.
2. room is overhauled using flexible Split type structure.Installation, dismounting are easy, quick.Equipment amount is small, and flexibility is high, great Liang Jie
Save time cost.The use of transparent material is conducive to daylighting and commander, also more beautiful and durable.
3. the combination between flexible back bone junior unit, and its unit, can cleverly bypass GIS device under flexible state
It is being inflated after complicated shape so as to form rigid skeleton.And solve GIS device lifting, personnel and repair apparatus and go out
The problems such as entering.
4. since whole maintenance room is without steel or aluminum alloy materials, high voltage transmission line produces very big when greatly reducing maintenance
Security risk caused by electrostatic.
5. by using equally distributed elastic string and the windproof sandbox of cuboid, effective uniformly neutralizing high wind is loaded into inspection
The load above room is repaiied, by the elastic potential energy that the potential energy of wind is elastic string.And the use of monitoring device, it is further ensured that
Overhaul the security of room, stability.
6. inflating the use of the monitoring device such as pressure and humiture, the security of maintenance room, stability are further ensured.
7. by taking mono- group of GIS switch maintenance of 220KV as an example, working voltage 220KV, electric current 860A, operation power is about 200,000
KW, often spends 0.5 yuan of meter of electricity, then when often power-off 1 is small, up to 100,000 yuan, such as running into can not examine continuous 2 day rainy days direct economic loss
Repair, then about 5,000,000 yuan of direct economic loss, do not consider the damage caused by social influence such as other resident livings, factory's operation also
Lose.Therefore, maintenance room has very high economic results in society.
Brief description of the drawings
Fig. 1 is GIS structure diagrams provided in an embodiment of the present invention；
Fig. 2 is maintenance room skeleton structure schematic diagram provided in an embodiment of the present invention；
Fig. 3 is maintenance room effect diagram provided in an embodiment of the present invention；
Fig. 4 is air column frame-type two-layer wall unit maintenance room schematic diagram provided in an embodiment of the present invention；
Fig. 5 is the maintenance special roof structure schematic diagram in room provided in an embodiment of the present invention；
Fig. 6 is the maintenance general roof schematic diagram in room provided in an embodiment of the present invention；
Fig. 7 is maintenance room individual layer door cell schematics provided in an embodiment of the present invention；
In figure：1st, GIS device hub slot；2nd, GIS device busbar；3rd, GIS device is laterally projecting；4th, GIS device is longitudinally prominent
Go out；5th, special roof；6th, general roof；7th, air column frame-type two-layer wall unit；8th, transparent PVC rain-proof film, 9, upper and lower folding
Cylindrical structure Oxford cloth；10th, windproof sandbox；11st, rubber drawstring；12nd, individual layer door unit.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The present invention uses rain-proof soft parent material, not only prevents rainwater from entering Maintenance Room and influencing humidity, but also ensure dimension
Repair the visibility of room.Solve GIS switch tops at the same time and side protrudes structure and the weather proof of Maintenance Room engaging portion, Maintenance Room bottom
The weather-proof problem in portion.
Using inflation macromolecule material standard junior unit flexible structure and connector, insulation safety is good, realizes quick peace
Assembly and disassembly, light and flexible is flexible ingenious across barrier by the software of non-aerating state, makes service clearance by the combination of cell cube
Extension freely, has fully demonstrated flexible the characteristics of overhauling room.
Using humidity sensor technology and dehumidifier, air conditioner and air purifier, the indoor humiture of maintenance is realized certainly
Dynamic control and air purification.
Using air pressure detection and automatic inflatable device of air, the balance of air pressure in maintenance room each unit body skeleton is maintained, is ensured
The rigidity and job stability of maintenance room.
The application principle of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, the round-the-clock flexible maintenance chamber system of GIS device provided in an embodiment of the present invention, including：Inspection
Repair room shell system, rainproof fabric system, the auxiliary fitting system of connection fastening and intelligent monitor system；Specifically include：
GIS device hub slot 1, GIS device busbar 2, GIS device are laterally projecting 3, GIS device is longitudinally projecting 4, special room
Top 5, general roof 6, air column frame-type two-layer wall unit 7, transparent PVC rain-proof film 8, the cylindrical structure Oxford cloth of upper and lower folding
9th, windproof sandbox 10, rubber drawstring 11, individual layer door unit 12.
The maintenance room shell system includes expansible air column frame-type two-layer wall unit 7, general roof 6 and special
Roof is with 5 and individual layer door unit；The air bag of air column frame-type two-layer wall unit uses the two-sided paintings of nylon fine works PVC
Layer cloth high frequency heat seal 12 is molded, with electrodynamic pump or foot pump inflation can in 10min rapid shaping, and in frame structure skeleton
Each air column four direction be all disposed with Velcro and equally distributed retainer ring and be used to connect.Using inflatable structure not only
It disclosure satisfy that the mechanical property born needed for maintenance room, and the electrostatic that high voltage transmission line can be avoided to produce well；And in flexibility
The obstacle that (unaerated) can easily bring around the special shape of GIS device under state.
The air column frame-type two-layer wall unit is not only used to support into connecting into the big skeleton of rigidity, and unit with
It is attached between unit by the registration on roof, the distance between two units can be adjusted according to construction demand,
The also structure of the protrusion of unavoidable GIS device complexity, and be maintenance people under flexible state can not only flexibly be avoided
Member creates the space of a more general overhaul.
The general roof and special roof, both of which are independent dismountable structures, solve GIS device in maintenance process
In lifting, service personnel and maintenance instrument disengaging problem.Special roof uses center detachable similar to general roof
Structure, can flexibly avoid under flexible state the also structure of the protrusion of unavoidable GIS device complexity.
The individual layer door unit, connects two air column frame-type two-layer wall units, further improves maintenance room
Rigidity, and provide inlet and outlet to maintenance room.
The rainproof fabric system includes thickness 0.5mm transparent PVCs film and the cylindrical structure Oxford cloth 9 of upper and lower folding；It is transparent
The use of PVC film not only has the function of windproof and rain proof compared to other materials, but also is conducive to daylighting and commander, also more beautiful
See and durable；Transparent PVC film is installed in top surface and side wall, and 5-10cm skirts are had more using edge when side wall splices with side wall
Pendulum-type overlay structure, can effectively prevent rainwater from entering maintenance room from junction；Since the beneath portions of GIS device maintenance have
Horizontal busbar and there is horizontal and vertical casing to need to be pierced by maintenance room, and the ox that transparent PVC film is seamed as a whole on top
Tianjin cloth is the cylindrical structure of upper and lower folding, will be wound tightly, reached with elastic string again after being pierced by the GIS device parcel of maintenance room part
The effect not entered to steam.
The connection, which fastens auxiliary fitting system, includes Velcro, rubber belt, the scratch resistant floor of light-high-strength, rubber drawstring
11st, windproof sandbox 10；Rubber drawstring connects the windproof sandbox of the above-mentioned tarpaulin material for having arranged retainer ring and cuboid-type, this mesh
Be in order to strengthen overhaul room protection effect, by converting wind energy into the elastic potential energy of rubber drawstring, effectively dissolve wind
The load of maintenance room is added to, and by the load mean allocation of wind, rather than cause concentrfated load.So as to improve the stabilization of maintenance room
Property.On the one hand the scratch resistant floor of light-high-strength, since scene is stone ground, can ensure to examine using the scratch resistant floor of light-high-strength
That repaiies is smooth, on the other hand prevents maintenance room skeleton to be damaged.
The intelligent monitor system includes pressure test device, humidity detection and temperature-detecting device.Pressure test device
It can ensure that inflatable overhauls the intraskeletal air pressure balance in room, after constant air pressure value is set, move back less be carried out according to actual conditions more
The principle of benefit, makes maintenance room keep good rigidity.Humidity and temperature-detecting device are placed in maintenance chamber interior, and monitoring is indoor in real time
Humidity and temperature, once monitor value is higher than setting value, warning will be triggered, dehumidifier and heat sink will be automatically turned on, from
And ensure a good external environment condition in GIS device maintenance process.
First, by expansible air column frame-type two-layer wall unit 7, (unaerated) bypasses GIS device under flexible state
The obstacle that busbar 2 and GIS device laterally projecting 3 are brought, then can the fast short-term training in 10min with electrodynamic pump or foot pump inflation
Type；Then, by connecting the connection for fastening auxiliary fitting system and carrying out general roof 5 and individual layer door unit 12, running into
GIS device it is longitudinally projecting 4 when spliced using special roof 6.So can not only flexibly it avoid under flexible state
The structure of the complicated protrusion of unavoidable GIS device 2, and be the space of service personnel's one more general overhaul of creation, moreover it is possible to solve
Certainly lifting, service personnel and maintenance instrument disengaging problem of the GIS device in maintenance process.Then, using sliceable dismounting
Transparent PVC rain-proof film 8 is repeatedly spliced, and uses rubber again after being wrapped up using the cylindrical structure Oxford cloth 9 of upper and lower folding
Rope winding is tight, reaches the effect that steam does not enter.And during rainproof fabric splicing, upper edge edge has more the overlapping knot of 5-10cm train of dress formulas
Structure, can effectively prevent rainwater from entering maintenance room from junction；Finally, windproof sandbox is placed in the surrounding bottom of maintenance room
10, the skeleton for having arranged retainer ring, tarpaulin material and windproof sandbox 10 are fixed with rubber drawstring 11, this purpose be in order to
Strengthen the protection effect of maintenance room, by converting wind energy into the elastic potential energy of rubber drawstring, effective wind of dissolving is added to maintenance
The load of room, so as to improve the stability of maintenance room.Then the scratch resistant floor of light-high-strength is inserted on the lower section ground of skeleton, from
And avoid skeleton from being damaged by ground, reach durable.The round-the-clock flexible maintenance interior of GIS device is equipped with GIS device line concentration
Groove 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (3)
- A kind of 1. round-the-clock flexible maintenance chamber system of GIS device, it is characterised in that the round-the-clock flexible maintenance room system of the GIS device System includes：Overhaul room shell system, rainproof fabric system, the auxiliary fitting system of connection fastening and intelligent monitor system；It is described maintenance room shell system include expansible air column frame-type two-layer wall unit, general roof and special roof with And individual layer door unit；The upper end of the air column frame-type two-layer wall unit is provided with general roof and special roof, institute The outside for stating expansible air column frame-type two-layer wall unit is embedded with individual layer door unit；Rainproof fabric system is installed on the outside of the maintenance room shell system, and the rainproof fabric system includes transparent PVC film And Oxford cloth；Transparent PVC film is installed on top surface and side wall, and the Oxford cloth being seamed as a whole with transparent PVC film is upper and lower folding Cylindrical structure；Connection fastens the inside that auxiliary fitting system is arranged on the maintenance room shell system, and the connection fastens auxiliary fitting system bag Include rubber drawstring, windproof sandbox；The tarpaulin material of retainer ring and the windproof sandbox of cuboid-type are put in the connection of rubber drawstring；Intelligent monitor system is arranged on the inside of the maintenance room shell system, and the intelligent monitor system includes air pressure detection dress Put, humidity detection and temperature-detecting device.
- 2. the round-the-clock flexible maintenance chamber system of GIS device as claimed in claim 1, it is characterised in that the air column frame-type The air bag of two-layer wall unit is molded using nylon fine works PVC coated on both sides cloth high frequency heat seal, with electrodynamic pump or foot pump Inflation, and all it is disposed with Velcro in each air column four direction of frame structure skeleton and equally distributed retainer ring is used for Connection；The general roof and special roof are independent dismountable structures, and special roof is using the detachable structure in center；The individual layer door unit connects two air column frame-type two-layer wall units.
- 3. the round-the-clock flexible maintenance chamber system of GIS device as claimed in claim 1, it is characterised in that the transparent PVC film exists 5-10cm train of dress formula overlay structures are had more using edge when side wall splices with side wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711104300.4A CN107905580B (en) | 2017-11-10 | 2017-11-10 | All-weather flexible overhaul room system for GIS equipment |
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| CN201711104300.4A CN107905580B (en) | 2017-11-10 | 2017-11-10 | All-weather flexible overhaul room system for GIS equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206344A (en) * | 2019-05-14 | 2019-09-06 | 国网河北省电力有限公司衡水供电分公司 | For installing the inflatable dust free room of GIS device |
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| CN203613853U (en) * | 2013-12-17 | 2014-05-28 | 铱格斯曼航空科技集团有限公司 | Modularized inflatable hangar |
| CN204475964U (en) * | 2014-11-05 | 2015-07-15 | 王永臣 | Aerated tent |
| CN106481108A (en) * | 2015-08-24 | 2017-03-08 | 广西电网有限责任公司桂林供电局 | A kind of removable dustless overhaul shop |
| CN105909004A (en) * | 2016-04-14 | 2016-08-31 | 国家电网公司 | Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf |
| CN106760918A (en) * | 2016-12-05 | 2017-05-31 | 国网山东省电力公司经济技术研究院 | Inflatable GIS installs dust-proof shed |
| CN207813134U (en) * | 2017-11-10 | 2018-09-04 | 国家电网公司 | A kind of round-the-clock flexible maintenance chamber system of GIS device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206344A (en) * | 2019-05-14 | 2019-09-06 | 国网河北省电力有限公司衡水供电分公司 | For installing the inflatable dust free room of GIS device |
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