CN107946995B - A dirt proof chamber for GIS installation and maintenance - Google Patents
A dirt proof chamber for GIS installation and maintenance Download PDFInfo
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- CN107946995B CN107946995B CN201711266393.0A CN201711266393A CN107946995B CN 107946995 B CN107946995 B CN 107946995B CN 201711266393 A CN201711266393 A CN 201711266393A CN 107946995 B CN107946995 B CN 107946995B
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- 238000009434 installation Methods 0.000 title claims abstract description 99
- 238000012423 maintenance Methods 0.000 title claims abstract description 87
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 29
- 238000004378 air conditioning Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 15
- 238000005286 illumination Methods 0.000 abstract description 5
- 101150117408 GIS3 gene Proteins 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention discloses a dustproof room for GIS installation and maintenance, relates to the technical field of power equipment, and is used for improving the efficiency of GIS installation and maintenance and reducing the probability of GIS faults. The dustproof room comprises a dustproof room main body which can be carried to a GIS installation and maintenance point, wherein the dustproof room main body is provided with a GIS installation opening, a detachable sealing curtain is arranged at the GIS installation opening, and the sealing curtain and the dustproof room main body form a closed GIS installation and maintenance space; the outside of dirt proof chamber main part is provided with a plurality of lugs, and inside is provided with respectively and is used for hoisting GIS's hoist and mount driving for regulate and control GIS installation and maintenance space environment's environmental control system, and be used for to hoist and mount driving with environmental control system power supply and to GIS installation and maintenance space provides the power supply lighting system of illumination. The dustproof room provided by the invention is used for GIS in-string equipment.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a dust prevention room for GIS installation and maintenance.
Background
The Gas-insulated closed switch equipment (Gas-Insulated Switchgear, abbreviated as GIS) comprises a breaker, a disconnecting switch, a grounding switch, a lightning arrester, a voltage transformer, a current transformer, a cable terminal and other equipment except a transformer in a transformer station, all the equipment is directly or indirectly sealed in a pipeline tree consisting of a metal pipeline and a sleeve, and each pipeline of the pipeline tree is filled with sulfur hexafluoride (SF 6) insulating Gas with certain pressure, so the GIS is also called an SF6 totally-enclosed combined electrical appliance.
At present, GIS has become one of the important constituent equipment of transformer station because of its advantages such as area is little, compact structure and operation are reliable. However, the reliable operation of the GIS is not separated from the installation and maintenance environment with high cleanliness, if dust particles enter the GIS in the process of installing and maintaining the GIS, the GIS is easy to generate faults such as air leakage and discharge, and potential safety hazards are left for the normal operation of the transformer substation. Therefore, a dustproof shed is usually built at the GIS installation and maintenance points so as to protect the installation and maintenance of the GIS from dust and moisture.
However, the existing dustproof shed is simple in structure, and only the fully-closed fence is erected around the GIS to block wind and sand invasion, so that the air dust degree, the air relative humidity and the like in the dustproof shed are difficult to meet the operation requirements when the GIS is installed or maintained, the probability of failure of the GIS in the operation process of the GIS is high, and the stable operation of a transformer substation where the GIS is located and a power system is easy to influence. In addition, the dustproof work shed also needs to be assembled on site at the GIS installation and maintenance points, which is long in time consumption, is not only unfavorable for improving the GIS installation and maintenance efficiency, but also is easy to bring great safety risks to operators in the long-time installation or disassembly process of the dustproof work shed.
Disclosure of Invention
The invention aims to provide a dustproof room for GIS installation and maintenance, so as to improve the efficiency of GIS installation and maintenance and reduce the probability of GIS failure.
In order to achieve the above object, the present invention provides the following technical solutions:
a dustproof room for GIS installation and maintenance comprises a dustproof room main body which can be carried to a GIS installation and maintenance point, wherein the dustproof room main body is provided with a GIS installation opening, a detachable sealing curtain is arranged at the GIS installation opening, the GIS installation opening of the dustproof room main body is provided with a detachable sealing curtain, and the sealing curtain and the dustproof room main body form a closed GIS installation and maintenance space;
the outside of dirt proof chamber main part is provided with a plurality of lugs, and inside is provided with respectively and is used for hoisting GIS's hoist and mount driving vehicle for regulate and control GIS installation and maintenance space environment's environmental control system, and be used for to hoist and mount driving vehicle and environmental control system power supply and provide the power supply lighting system of illumination to GIS installation and maintenance space.
Compared with the prior art, the dustproof room for GIS installation and maintenance has the following beneficial effects:
in the dustproof room for GIS installation and maintenance provided by the invention, the dustproof room main body and the sealing curtain arranged at the GIS installation opening of the dustproof room main body can form a closed GIS installation and maintenance space, so that the influence of the external environment of the dustproof room on the environment of the GIS installation and maintenance space is effectively prevented; moreover, the environment control system arranged inside the dustproof room main body is utilized to accurately regulate and control the environment of the GIS installation and maintenance space, so that the environment of the GIS installation and maintenance space can be ensured to meet the operation requirement when the GIS is installed or maintained. Therefore, the dustproof room for GIS installation and maintenance provided by the invention can provide a clean operation environment meeting the operation requirements for GIS installation and maintenance, and reduce the probability of failure of the GIS due to poor installation or maintenance operation environment.
In addition, in the dustproof room for GIS installation and maintenance provided by the invention, the plurality of lifting lugs are arranged outside the dustproof room main body, and the dustproof room can be directly conveyed to a GIS installation and maintenance point according to the GIS installation or maintenance requirement by utilizing the lifting lugs. Because dustproof room main part and set up hoist and mount driving, environmental control system and the power supply lighting system in dustproof room main part inside, can directly carry to GIS installation and maintenance point as a whole to avoid assembling in the scene of dustproof room at GIS installation and maintenance point, effectively shortened the total consumption time that is used for GIS installation and maintenance long, be favorable to improving GIS installation and maintenance's efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation. In the drawings:
FIG. 1 is a left-hand exterior view of a dust-proof room for GIS installation and maintenance according to an embodiment of the present invention;
FIG. 2 is a right side view of a dust room for GIS installation and maintenance according to an embodiment of the present invention;
fig. 3 is a schematic diagram showing an internal structure of a dust-proof room for GIS installation and maintenance according to an embodiment of the present invention.
Reference numerals:
1-a main body of the dustproof room, 11-a lifting lug,
12-an insulating layer, 2-a sealing curtain,
21-dustproof room shielding curtain, 22-GIS shielding curtain,
3-GIS, 4-electric skylight,
a 5-dustproof chamber airtight door, a 6-air shower,
7-environmental control system, 71-environmental monitoring device,
72-air conditioning equipment and 8-hoisting travelling crane.
Detailed Description
In order to facilitate understanding, the dust-proof room for installing and maintaining the GIS provided by the embodiment of the invention is described in detail below with reference to the attached drawings.
Referring to fig. 1-3, a dustproof room for installing and maintaining a GIS provided by an embodiment of the present invention includes a dustproof room body 1 that can be transported to a GIS installation and maintenance point, wherein the dustproof room body 1 is provided with a GIS installation opening, a detachable sealing curtain 2 is provided at the GIS installation opening, and the sealing curtain 2 and the dustproof room body 1 form a closed GIS installation and maintenance space;
the outside of the dustproof room main body 1 is provided with a plurality of lifting lugs 11, and the inside is provided with respectively and is used for hoisting the hoist and mount driving 8 of GIS for regulate and control GIS installation and maintenance space environment's environmental control system 7, and be used for supplying power to hoist and mount driving 8 and environmental control system and provide the power supply lighting system of illumination to GIS installation and maintenance space.
Because GIS is usually arranged as the pipeline tree structure, in order to be convenient with dustproof room main part 1 lock in the mode of carrying on the GIS3 that is located GIS installation and maintenance point, can set up the GIS at the part that dustproof room main part 1 corresponds with GIS3 and settle the mouth to settle GIS3 in dustproof room main part 1, and make the both ends of GIS3 stretch out dustproof room main part 1 outside. Therefore, the GIS placement ports are typically a pair of openings provided on opposite sides of the dust-proof chamber body 1, and of course, if there are a plurality of GIS3 pipes at GIS installation and maintenance points, the number of openings provided on the dust-proof chamber body 1 corresponds to a plurality of pairs.
The detachable sealing curtain 2 is arranged at the GIS placing opening of the dustproof room main body 1, so that the sealing curtain 2 can be removed before the dustproof room main body 1 is conveyed, and the sealing curtain 2 is installed on the dustproof room main body 1 after the dustproof room main body 1 is conveyed. For convenient dismouting sealed curtain 2, sealed curtain 2 can be by dustproof room shielding curtain 21 and GIS shielding curtain 22 constitute jointly, and wherein, dustproof room shielding curtain 21 and the GIS of dustproof room main part 1 settle the mouth and bond sealedly, and GIS shielding curtain 22 sets up in dustproof room shielding curtain 21 and the region that the pipeline cross section of GIS3 corresponds, and GIS shielding curtain 22 is the soft curtain that is the tubular setting, and its one end mouth of pipe bonds sealedly with dustproof room shielding curtain 21, and the other end mouth of pipe is binded on the pipeline outer wall that GIS3 stretches out dustproof room main part 1. If the GIS placing port of the dust-proof room main body 1 is not provided with the extending pipeline of the GIS3, the pipe orifice at the other end of the GIS shielding curtain 22 can be bound and sealed by means of a binding tool such as a rope.
It can be understood that, according to the actual installation requirement of the sealing curtain 2, the dustproof room shielding curtain 21 and the GIS shielding curtain 22 can be split into a plurality of sub shielding curtains, i.e. the plurality of sub shielding curtains are respectively adhered to each other; the number of the sub-shielding curtains can be set independently according to actual needs. Further, since the sealing curtain 2 composed of the dust room shielding curtain 21 and the GIS shielding curtain 22 has a soft curtain structure, a lightweight metal plate material may be generally provided outside the sealing curtain 2 for the convenience of shaping and protecting the sealing curtain.
Above-mentioned a dustproof room for GIS installation and maintenance is after hoisting to GIS installation and maintenance point, utilizes dustproof room main part 1 and establishes the sealed curtain 2 of GIS settling port at dustproof room main part 1, can form confined GIS installation and maintenance space to effectively prevent that dustproof room external environment from causing the influence to the environment in GIS installation and maintenance space. Moreover, by using the environment control system 7 provided inside the dust-proof chamber main body 1, the environment of the GIS installation and maintenance space is precisely controlled, and it is possible to ensure that the environment of the GIS installation and maintenance space meets the operation requirements when installing or maintaining GIS. In summary, the dustproof room for GIS installation and maintenance provided by the invention can provide a clean operation environment meeting the operation requirements for GIS installation and maintenance, and reduce the probability of failure of GIS due to poor installation or maintenance operation environment.
In addition, in the dustproof room for installing and maintaining the GIS provided by the embodiment of the invention, the plurality of lifting lugs 11 are arranged outside the dustproof room main body 1, and the dustproof room can be directly conveyed to the GIS installing and maintaining point according to the requirement of GIS installation or maintenance by utilizing the lifting lugs 11. Because dustproof room main part 1 and set up hoist and mount driving 8, environmental control system 7 and the power supply lighting system in dustproof room main part 1 inside, can directly carry to GIS installation and maintenance point as a whole to avoid assembling in the scene of dustproof room at GIS installation and maintenance point, effectively shortened the total time spent that is used for GIS installation and maintenance, be favorable to improving the efficiency of GIS installation and maintenance.
The structure of the dustproof room main body in the above embodiment can be specifically designed by matching with the structure of the GIS, and various choices exist, so long as the dustproof room main body can be carried to the GIS installation and maintenance points and form a closed GIS installation and maintenance space for the GIS. Referring to fig. 1 and 3, the embodiment of the present invention is preferably a simple and stable main structure of a dust-proof chamber, which is matched with the most common GIS in-string device structure, and is described in detail below.
The dust chamber body 1 is mainly constructed of a box girder, and the material of the box girder may be selected from various materials such as cast iron, cast steel, forged steel, etc., and in order to ensure good mechanical properties of the box girder, forged steel is preferably used. The top of the box truss is provided with a dustproof room top cover, the outer side of the dustproof room top cover is provided with a plurality of lifting lugs 11, and the inner side of the dustproof room top cover is provided with a hoisting crane 8; the number and the setting positions of the lifting lugs 11 are specifically determined according to the stress analysis during the lifting of the dustproof room, and generally four groups of lifting lugs are symmetrically arranged at four corners of the top cover of the dustproof room so as to stably carry the main body 1 of the dustproof room by a crane outside the dustproof room; the structure and specification of the hoisting crane 8 can be set according to the actual requirement of installing or maintaining the GIS, and this embodiment is not particularly limited.
The bottom of the box truss is provided with a dustproof room bottom plate, and the dustproof room bottom plate is provided with a GIS accommodating groove; the four side parts of the box truss, which are positioned between the top and the bottom, are respectively provided with a dustproof room side wall, wherein the two dustproof room side walls perpendicular to the GIS trend are respectively provided with the GIS placement opening; a dustproof room airtight door 5 is arranged on the side wall of one dustproof room which is parallel to the GIS trend and is connected with the dustproof room bottom plate. When the dustproof room main body 1 is carried to the position above the GIS3, the GIS accommodating groove on the dustproof room bottom plate is matched with the GIS3, so that the dustproof room main body 1 is just buckled on the GIS3, and two ends of the GIS3 extend out of two GIS accommodating ports of the dustproof room main body 1 respectively; at this time, two GIS placing ports of the dustproof room main body 1 are respectively provided with the sealing curtains 2, so that the dustproof room main body 1 can be sealed to form a sealed GIS installation and maintenance space.
In order to reduce the overall weight of the dustproof room, the dustproof room top cover and the dustproof room side wall of the dustproof room main body can be made of aluminum plastic plates; in addition, in order to reduce the energy consumption of the dustproof room, the inner sides of the top cover and the side wall of the dustproof room are respectively provided with an insulating layer 12, and the insulating layer 12 is made of an insulating material such as a rock wool board.
In order to ensure that the dust chamber body has sufficient strength, the box truss, the dust chamber top cover, the dust chamber bottom plate and the dust chamber side wall may be integrally formed, for example, by integrally casting, or may be formed by a container type welding structure.
As can be appreciated, with continued reference to fig. 1, the above embodiment further includes a shower 6 disposed adjacent to the dust-proof chamber door 5 on the dust-proof chamber bottom plate; that is, when the operator opens the dust-proof chamber closing door 5 and enters the dust-proof chamber, the operator needs to clean the dust-proof chamber through the air shower 6. The clean air blown by the air shower 6 is utilized to remove dust carried by operators, so that dust outside the dustproof room can be effectively blocked or reduced from entering the dustproof room, and a clean and reliable operation environment is provided for the installation and maintenance of the GIS. In the embodiment, the air shower 6 is a single double-air-blowing shower, and the front door and the rear door of the air shower adopt an electronic interlocking structure, so that the air shower is equal to an air lock chamber, and unpurified air outside the dustproof chamber can be effectively prevented from entering the dustproof chamber.
In the above embodiment, referring to fig. 1, the dust-proof chamber further includes an electric skylight 4 disposed on a top cover of the dust-proof chamber, a window of the electric skylight 4 is opposite to the GIS accommodating groove on the bottom plate of the dust-proof chamber, and a driving motor of the electric skylight 4 is electrically connected with a power box of the power supply lighting system. For example, the electric skylight 4 may be an electric rotary skylight or an electric translational skylight, and the corresponding working principle is to drive the skylight to rotate or translate by using a motor, so as to adjust the opening of the window; the driving of the motor can be controlled by remote control. When the equipment weight of the GIS to be installed or replaced is larger than the hoisting load of the hoisting crane, the electric skylight 4 is controlled to be opened, and thus the lifting hook of the crane outside the dustproof room can extend into the dustproof room so as to hoist GIS equipment with various weights.
It should be added that, the periphery of the electric skylight 4 should be provided with a reinforcing structure, such as a supporting plate or a protecting cover, so that after the electric skylight 4 is opened, the electric skylight 4 can be prevented from being deformed due to the hoisting of the GIS equipment by an external crane of the dustproof room through the reinforcing structure, thereby ensuring that the electric skylight 4 is reliably used.
In the above embodiments, the environmental control system for adjusting and controlling the installation and maintenance space environment of the GIS may have various implementation forms. For example, referring to fig. 3, in the present embodiment, the environment control system 7 includes an environment monitoring device 71 for monitoring GIS installation and maintenance space environment, and an air conditioning device 72 in signal connection with the environment monitoring device; the environment monitoring device 71 comprises a dust level monitor and a temperature and humidity sensor which are respectively arranged in the dustproof room main body 1; the air conditioning device 72 is disposed on a dust-proof side wall or a dust-proof bottom plate of the dust-proof chamber body 1, and the air conditioning device 72 includes a fresh air conditioning unit respectively connected with a dust monitor and a temperature and humidity sensor. Of course, other cleaning devices such as cleaners can also be provided in the dust chamber.
The dust degree monitor can measure the quantity of dust of 0.5um, 1.0um, 5.0um and the like in the GIS installation and maintenance space in real time, and the temperature and humidity sensor can measure the temperature and humidity in the GIS installation and maintenance space in real time; the fresh air conditioning unit can effectively regulate and control the environment in the GIS installation and maintenance space according to the monitoring information transmitted by the dust degree monitor and the temperature and humidity sensor, such as controlling the cleanliness, the temperature, the humidity and the pressure in the GIS installation and maintenance space and filtering dust with the particle diameter of more than or equal to 0.5um, so as to ensure that various environmental indexes in the GIS installation and maintenance space can meet the operation requirements of GIS installation and maintenance. In addition, in order to be convenient for install and control environmental control system and reduce environmental control system and occupy at the indoor space of dustproof, above-mentioned dust degree monitor and temperature and humidity sensor can be with the integrative integration of fresh air conditioner group.
It is to be added that the above-mentioned environmental control system can also include the monitoring display device with dust level monitor and temperature humidity sensor signal connection respectively to make things convenient for the operation personnel to know each item environmental index in the GIS installation and the maintenance space in time. Moreover, the display information of the monitoring display device can be remotely transmitted to other wireless display equipment outside the dustproof room, such as a mobile phone, so that other related personnel outside the dustproof room can also know various environmental indexes in the GIS installation and maintenance space in real time, and the situation that too many personnel frequently enter the dustproof room to cause interference to the environment of the GIS installation and maintenance space is avoided, thereby being beneficial to improving the field safety quality control effect of installing or maintaining the GIS.
It should be noted that, in the dustproof room for GIS installation and maintenance provided in the above embodiment, the power supply lighting system includes a power box and a lighting device electrically connected to the power box. Wherein,
the power box adopts a box type structure and can be arranged on the side wall of the dustproof room main body or the bottom plate of the dustproof room; and the power supply box is respectively and electrically connected with the hoisting crane and the environment control system, and can respectively supply power to the hoisting crane and the environment control system in a self-powered mode and/or an external power supply mode. When the power supply box adopts the mode of external power supply, the external power supply interface is arranged on the side wall of the dustproof chamber close to the power supply box, so that the power supply box can be electrically connected with an external power supply cable on the dustproof basis.
The lighting device is generally arranged on the top cover of the dustproof room main body, and a plurality of groups of LED energy-saving lamps can be selected. The illumination equipment provides all-weather illumination for the GIS installation and maintenance space, and can facilitate all-weather operation by operators, so that the total time of power failure caused by installation or maintenance of the GIS of the power system is shortened, and the economic loss caused by power failure of the power system is reduced.
It should be noted that, the GIS belongs to extra-high voltage equipment, in the process of installing or maintaining the GIS, in order to reduce the operation risk of operators, the dustproof room further includes a total grounding end disposed outside the dustproof room main body, and a plurality of sub-grounding ends disposed inside the dustproof room main body, and the plurality of sub-grounding ends are respectively connected with the total grounding end. In specific implementation, the embodiment adopts a mode of 'one-point access and centralized arrangement', and a general grounding end is generally arranged at the outer side of the side wall of the dustproof room and is used for being connected with a grounding grid of a transformer substation; and a plurality of sub-grounding terminals connected with the main grounding terminal are intensively arranged on the inner side of the side wall of the dustproof room, and are distributed and used according to the using functions of all power equipment in the dustproof room. Of course, the number of sub-ground terminals is usually greater than the number of existing power devices inside the dustproof room, that is, each sub-ground terminal includes a reserved spare sub-ground terminal for use at intervals.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The dustproof room for GIS installation and maintenance is characterized by comprising a dustproof room main body which can be carried to a GIS installation and maintenance point, wherein the dustproof room main body is provided with a GIS installation opening, a detachable sealing curtain is arranged at the GIS installation opening, and the sealing curtain and the dustproof room main body form a closed GIS installation and maintenance space;
the dust-proof room comprises a dust-proof room main body, a plurality of lifting lugs arranged on the outer side of the dust-proof room main body, lifting travelling cranes used for lifting GIS, an environment control system used for regulating and controlling the installation and maintenance space environment of GIS, and a power supply lighting system used for supplying power to the lifting travelling cranes and the environment control system and providing lighting for the installation and maintenance space of GIS;
the dustproof room further comprises a total grounding end arranged outside the dustproof room main body and a plurality of sub grounding ends arranged inside the dustproof room main body; the plurality of sub grounding terminals are respectively connected with the total grounding terminal;
the dustproof room main body comprises a box truss;
a dustproof room top cover is arranged at the top of the box truss; the outer side of the top cover of the dustproof room is provided with a plurality of lifting lugs, and the inner side of the top cover of the dustproof room is provided with the hoisting crane;
a dustproof room bottom plate is arranged at the bottom of the box truss, and a GIS accommodating groove is formed in the dustproof room bottom plate;
the four side parts of the box truss, which are positioned between the top and the bottom, are respectively provided with a dustproof room side wall, wherein the two dustproof room side walls perpendicular to the GIS trend are respectively provided with the GIS placement opening; a dustproof chamber airtight door is arranged on the side wall of one dustproof chamber which is parallel to the GIS trend and connected with the dustproof chamber bottom plate;
the environment control system comprises environment monitoring equipment for monitoring the GIS installation and maintenance space environment and air conditioning equipment in signal connection with the environment monitoring equipment; wherein,
the environment monitoring equipment comprises a dust level monitor and a temperature and humidity sensor which are respectively arranged in the dustproof room main body;
the air conditioning equipment is arranged on the side wall or the bottom plate of the dustproof room main body and comprises a fresh air conditioning unit which is respectively connected with the dust degree monitor and the temperature and humidity sensor in a signal manner;
the dustproof room is further provided with an electric skylight arranged on the top cover of the dustproof room, a window of the electric skylight is opposite to the GIS containing groove on the bottom plate of the dustproof room, and the electric skylight is electrically connected with the power box of the power supply lighting system.
2. The dustproof room for GIS installation and maintenance according to claim 1, wherein the dustproof room bottom plate is further provided with a wind shower arranged adjacent to the dustproof room airtight door.
3. The dust booth for GIS installation and maintenance of claim 1, wherein the box truss, the dust booth top cover, the dust booth bottom plate, and the dust booth side walls are of unitary construction.
4. A dust room for GIS installation and maintenance according to any one of claims 1-3, wherein the powered lighting system comprises a power box and a lighting device electrically connected to the power box;
the power supply box is arranged on the side wall of the dustproof room main body or the bottom plate of the dustproof room, and is respectively and electrically connected with the hoisting crane and the environment control system;
the lighting device is arranged on a dust-proof chamber top cover of the dust-proof chamber main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266393.0A CN107946995B (en) | 2017-12-05 | 2017-12-05 | A dirt proof chamber for GIS installation and maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266393.0A CN107946995B (en) | 2017-12-05 | 2017-12-05 | A dirt proof chamber for GIS installation and maintenance |
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| CN107946995A CN107946995A (en) | 2018-04-20 |
| CN107946995B true CN107946995B (en) | 2023-12-26 |
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| CN108412241A (en) * | 2018-05-14 | 2018-08-17 | 绍兴大明电力建设有限公司 | GIS intelligence dust-free operations room |
| CN108612346A (en) * | 2018-05-14 | 2018-10-02 | 绍兴大明电力建设有限公司 | GIS intelligence dust-free operation methods |
| CN113377142A (en) * | 2021-06-16 | 2021-09-10 | 江苏省送变电有限公司 | GIS dust-proof room environment control system and method thereof |
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| JPH0531215U (en) * | 1991-10-02 | 1993-04-23 | 株式会社明電舎 | Simple dustproof room for on-site assembly of gas insulation equipment |
| JPH1181689A (en) * | 1997-09-04 | 1999-03-26 | Shimizu Corp | Member machining booth for dust-preventing measure |
| CN201601415U (en) * | 2010-01-26 | 2010-10-06 | 葛洲坝集团机电建设有限公司 | Dustproof and damp-proof device for multi-interface mobile GIS equipment |
| CN103944275A (en) * | 2014-05-19 | 2014-07-23 | 国网河南省电力公司商丘供电公司 | Transformer substation intelligent auxiliary monitoring inspection system in regulation and control integration mode |
| CN204081571U (en) * | 2014-07-29 | 2015-01-07 | 国家电网公司 | A kind of mobile factory building with track dust-proof sealing structure |
| CN105846329A (en) * | 2016-03-22 | 2016-08-10 | 国网山东省电力公司淄博供电公司 | Substation GIS installation dustless construction method |
| CN106522592A (en) * | 2016-11-03 | 2017-03-22 | 国家电网公司 | Mobile armor hanging dustproof shed for assembling of GIS |
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2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531215U (en) * | 1991-10-02 | 1993-04-23 | 株式会社明電舎 | Simple dustproof room for on-site assembly of gas insulation equipment |
| JPH1181689A (en) * | 1997-09-04 | 1999-03-26 | Shimizu Corp | Member machining booth for dust-preventing measure |
| CN201601415U (en) * | 2010-01-26 | 2010-10-06 | 葛洲坝集团机电建设有限公司 | Dustproof and damp-proof device for multi-interface mobile GIS equipment |
| CN103944275A (en) * | 2014-05-19 | 2014-07-23 | 国网河南省电力公司商丘供电公司 | Transformer substation intelligent auxiliary monitoring inspection system in regulation and control integration mode |
| CN204081571U (en) * | 2014-07-29 | 2015-01-07 | 国家电网公司 | A kind of mobile factory building with track dust-proof sealing structure |
| CN105846329A (en) * | 2016-03-22 | 2016-08-10 | 国网山东省电力公司淄博供电公司 | Substation GIS installation dustless construction method |
| CN106522592A (en) * | 2016-11-03 | 2017-03-22 | 国家电网公司 | Mobile armor hanging dustproof shed for assembling of GIS |
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| Publication number | Publication date |
|---|---|
| CN107946995A (en) | 2018-04-20 |
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