CN107946995A - A kind of dustproof room installed and safeguarded for GIS - Google Patents

A kind of dustproof room installed and safeguarded for GIS Download PDF

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Publication number
CN107946995A
CN107946995A CN201711266393.0A CN201711266393A CN107946995A CN 107946995 A CN107946995 A CN 107946995A CN 201711266393 A CN201711266393 A CN 201711266393A CN 107946995 A CN107946995 A CN 107946995A
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China
Prior art keywords
dust
gis
proof
chamber
installation
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Granted
Application number
CN201711266393.0A
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Chinese (zh)
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CN107946995B (en
Inventor
路书军
孙岗
邱宁
李猛
王宁华
付宝良
刘杰
肖峰
卞秀杰
侯镭
刘振
沈从树
顾亲军
赵培才
王晓宁
乔振宇
张鹏飞
邓佳佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Litai Heavy Machinery Equipment Co Ltd
Anhui Power Transmission and Transformation Engineering Co Ltd
Xian XD Switchgear Electric Co Ltd
State Grid Corp of China SGCC
AC Construction Branch of State Grid Corp of China
Original Assignee
Henan Litai Heavy Machinery Equipment Co Ltd
Anhui Power Transmission and Transformation Engineering Co Ltd
Xian XD Switchgear Electric Co Ltd
State Grid Corp of China SGCC
AC Construction Branch of State Grid Corp of China
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Application filed by Henan Litai Heavy Machinery Equipment Co Ltd, Anhui Power Transmission and Transformation Engineering Co Ltd, Xian XD Switchgear Electric Co Ltd, State Grid Corp of China SGCC, AC Construction Branch of State Grid Corp of China filed Critical Henan Litai Heavy Machinery Equipment Co Ltd
Priority to CN201711266393.0A priority Critical patent/CN107946995B/en
Publication of CN107946995A publication Critical patent/CN107946995A/en
Application granted granted Critical
Publication of CN107946995B publication Critical patent/CN107946995B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Patch Boards (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

本发明公开一种用于GIS安装及维护的防尘室,涉及电力设备技术领域,用于提高GIS安装及维护的效率,且减小GIS发生故障的概率。所述防尘室包括可搬运至GIS安装及维护点的防尘室主体,防尘室主体设置有GIS安置口,GIS安置口处设置有可拆装的密封帘,密封帘和防尘室主体形成封闭的GIS安装及维护空间;防尘室主体的外部设置有多个吊耳,内部分别设置有用于吊装GIS的吊装行车,用于调控GIS安装及维护空间环境的环境控制系统,以及用于向所述吊装行车和所述环境控制系统供电且向所述GIS安装及维护空间提供照明的供电照明系统。本发明提供的防尘室用于GIS串内设备。

The invention discloses a dust-proof 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 failure. The dust-proof room includes a main body of the dust-proof room that can be transported to the GIS installation and maintenance point. The main body of the dust-proof room is provided with a GIS placement port, and a detachable sealing curtain is arranged at the GIS placement port. The sealing curtain and the main body of the dust-proof room A closed GIS installation and maintenance space is formed; the exterior of the main body of the dustproof room is equipped with multiple lifting lugs, and the interior is respectively equipped with a hoisting crane for hoisting GIS, an environmental control system for regulating the space environment of GIS installation and maintenance, and a A power supply lighting system that supplies power to the hoisting crane and the environment control system and provides lighting to the GIS installation and maintenance space. The dust-proof room provided by the invention is used for the equipment in the GIS string.

Description

Dust-proof room for installing and maintaining GIS
Technical Field
The invention relates to the technical field of power equipment, in particular to a dustproof room for GIS installation and maintenance.
Background
Gas-Insulated enclosed Switchgear (GIS for short) includes circuit breakers, disconnectors, grounding switches, lightning arresters, voltage transformers, current transformers, cable terminals and other devices in a substation except for transformers, all of which are directly or indirectly sealed in a pipe tree composed of metal pipes and sleeves, and each pipe of the pipe tree is filled with sulfur hexafluoride (SF6) insulating Gas with a certain pressure, so the GIS is also called as SF6 fully-enclosed Switchgear.
At present, a GIS becomes one of important constituent devices of a transformer substation due to the advantages of small occupied area, compact structure, reliable operation and the like. However, the GIS can reliably operate in a high-cleanliness installation and maintenance environment, and if dust particles enter the GIS in the installation and maintenance process of the GIS, the GIS can easily generate air leakage, discharge and other faults, so that potential safety hazards are left for the normal operation of the transformer substation. Therefore, a dustproof work shed is usually built at a GIS installation and maintenance point to protect the GIS from dust and moisture.
However, the existing dustproof work shed is simple in structure, and only the totally-enclosed fences are erected around the GIS to block the invasion of wind and sand, so that the air dust degree, the air relative humidity and the like in the dustproof work shed are difficult to meet the operation requirements of installing or maintaining the GIS, the probability of the GIS breaking down in the later operation process is high, and the stable operation of a transformer substation where the GIS is located and an electric power system is easily influenced. In addition, dustproof worker canopy still need assemble at GIS installation and maintenance point on-the-spot, and is consuming time longer, not only is unfavorable for improving GIS's installation and maintenance efficiency, also brings great safety risk for the operating personnel easily at the long-time installation of dustproof worker canopy or dismantlement in-process.
Disclosure of Invention
The invention aims to provide a dust-proof room for installing and maintaining a GIS (geographic information system), so as to improve the installing and maintaining efficiency of the GIS and reduce the fault probability of the GIS.
In order to achieve the above purpose, the invention provides the following technical scheme:
a dust-proof room for GIS installation and maintenance comprises a dust-proof room main body which can be carried to a GIS installation and maintenance point, wherein the dust-proof room main body is provided with a GIS arranging opening, a detachable sealing curtain is arranged at the GIS arranging opening, the GIS arranging opening of the dust-proof room main body is provided with the detachable sealing curtain, and the sealing curtain and the dust-proof room main body form a closed GIS installation and maintenance space;
the dust-proof chamber comprises a dust-proof chamber main body, a plurality of lifting lugs are arranged outside the dust-proof chamber main body, a hoisting crane for hoisting the GIS, an environment control system for regulating and controlling the space environment for installing and maintaining the GIS, and a power supply and illumination system for supplying power to the hoisting crane and the environment control system and providing illumination for the space for installing and maintaining the GIS are arranged inside the dust-proof chamber main body.
Compared with the prior art, the dust-proof room for installing and maintaining the GIS provided by the invention has the following beneficial effects:
in the dust-proof room for installing and maintaining the GIS, a sealed GIS installing and maintaining space can be formed by utilizing the main body of the dust-proof room and the sealing curtain arranged at the GIS arranging opening of the main body of the dust-proof room, and the influence of the external environment of the dust-proof room on the environment of the GIS installing and maintaining space is effectively prevented; and the environment control system arranged in the dust-proof chamber main body is used for accurately regulating and controlling 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 dust-proof chamber for installing and maintaining the GIS provided by the invention can provide a clean operation environment meeting the operation requirement for installing and maintaining the GIS, and reduces the probability of the GIS failing due to poor installation or maintenance operation environment.
In addition, in the dust-proof chamber for installing and maintaining the GIS, a plurality of lifting lugs are arranged outside the main body of the dust-proof chamber, and the dust-proof chamber can be directly transported to a GIS installing and maintaining point according to the requirements of the GIS installation or maintenance by utilizing the lifting lugs. Because the dust-proof chamber main body, the hoisting travelling crane, the environment control system and the power supply and illumination system which are arranged in the dust-proof chamber main body can be directly transported to a GIS installation and maintenance point as a whole, thereby avoiding the field assembly of the dust-proof chamber at the GIS installation and maintenance point, effectively shortening the total consumption and time consumption for the GIS installation and maintenance, and being beneficial to improving the efficiency of the GIS installation and maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the best mode contemplated. In the drawings:
fig. 1 is a left side 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-proof room for GIS installation and maintenance according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the 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 dust-proof chamber, 11-a lifting lug,
12-a heat-insulating layer, 2-a sealing curtain,
21-dust-proof room shielding curtain, 22-GIS shielding curtain,
3-GIS, 4-electric skylight,
5-a dust-proof chamber sealed door, 6-an air shower,
7-environmental control system, 71-environmental monitoring device,
72-air conditioning equipment and 8-hoisting travelling crane.
Detailed Description
For the convenience of 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, the dust-proof room for installing and maintaining a GIS according to the embodiment of the present invention includes a dust-proof room main body 1 capable of being transported to a GIS installation and maintenance point, the dust-proof room main body 1 is provided with a GIS installation port, the GIS installation port is provided with a detachable sealing curtain 2, and the sealing curtain 2 and the dust-proof room main body 1 form a closed GIS installation and maintenance space;
the dust-proof chamber main body 1 is provided with a plurality of lugs 11 on the outside, and the inside is provided with the hoist and mount driving 8 that is used for hoisting GIS respectively for regulate and control GIS installation and maintain the environmental control system 7 of space environment, and be used for to hoist and mount driving 8 and environmental control system power supply and to the GIS installation and maintain the power supply lighting system that the space provided the illumination.
Since the GIS are generally arranged in a pipe tree structure, in order to conveniently snap the dust chamber main body 1 to the GIS3 located at the GIS installation and maintenance point in a transportation manner, a GIS seating port is generally provided at a portion of the dust chamber main body 1 corresponding to the GIS3, so that the GIS3 is seated in the dust chamber main body 1, and both ends of the GIS3 are extended out of the dust chamber main body 1. Therefore, the GIS seating opening is generally a pair of openings provided at opposite sides of the dust box main body 1, and of course, if there are a plurality of GIS3 pipes at the GIS installation and maintenance point, the number of openings provided at the dust box main body 1 is also a plurality of pairs.
The detachable sealing curtain 2 is installed at the GIS installation opening of the main body 1 of the dust chamber so that the sealing curtain 2 can be removed before the main body 1 of the dust chamber is carried and the sealing curtain 2 is installed on the main body 1 of the dust chamber after the main body 1 of the dust chamber is carried. In order to conveniently disassemble and assemble the sealing curtain 2, the sealing curtain 2 can be composed of a dust-proof room shielding curtain 21 and a GIS shielding curtain 22, wherein the dust-proof room shielding curtain 21 is sealed with a GIS placing port of the dust-proof room main body 1 in an adhesive manner, the GIS shielding curtain 22 is arranged in an area corresponding to the pipeline section of the dust-proof room shielding curtain 21 and the GIS3, the GIS shielding curtain 22 is a tubular soft curtain, a pipe orifice at one end of the GIS curtain is sealed with the dust-proof room shielding curtain 21 in an adhesive manner, and a pipe orifice at the other end of the GIS curtain is bound on the outer wall of a pipeline of the GIS3 extending out of the dust-. If the GIS mounting opening of the dust-proof chamber main body 1 is not provided with the projecting pipe of the GIS3, the other end pipe opening of the GIS curtain 22 can be bound and sealed by a binding tool such as a rope.
It can be understood that, according to the actual installation requirement of the sealing curtain 2, both the dust-proof room shielding curtain 21 and the GIS shielding curtain 22 can be split into a plurality of sub-shielding curtains, that is, the sub-shielding curtains are respectively formed by bonding a plurality of sub-shielding curtains; the number of the sub-shielding curtains can be set independently according to actual needs. In addition, since the sealing curtain 2 composed of the dust-proof room curtain 21 and the GIS curtain 22 is a soft curtain structure, a light metal plate material may be generally disposed outside the sealing curtain 2 for the convenience of shaping and protecting the same.
After the dust-proof room for installing and maintaining the GIS is hoisted to a GIS installing and maintaining point, a closed GIS installing and maintaining space can be formed by the dust-proof room main body 1 and the sealing curtain 2 arranged at the GIS arranging opening of the dust-proof room main body 1, so that the influence of the external environment of the dust-proof room on the environment of the GIS installing and maintaining space is effectively prevented. In addition, the environment control system 7 arranged in the dust-proof chamber main body 1 is used for accurately regulating and controlling 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. In conclusion, the dust-proof chamber for installing and maintaining the GIS provided by the invention can provide a clean operation environment meeting the operation requirement for installing and maintaining the GIS, and reduces the probability of the GIS failing due to poor installation or maintenance operation environment.
In addition, in the dust-proof room for installing and maintaining the GIS provided by the embodiment of the invention, the plurality of lifting lugs 11 are arranged outside the dust-proof room main body 1, and the dust-proof room can be directly transported to a GIS installing and maintaining point by using the lifting lugs 11 according to the requirements of the GIS installing and maintaining. Because the dust-proof chamber main body 1, the hoisting travelling crane 8, the environment control system 7 and the power supply lighting system which are arranged in the dust-proof chamber main body 1 can be directly transported to a GIS installation and maintenance point as a whole, the field assembly of the dust-proof chamber at the GIS installation and maintenance point is avoided, the total consumption and time consumption for installing and maintaining the GIS are effectively shortened, and the efficiency of installing and maintaining the GIS is improved.
The structure of the dust-proof chamber main body in the above embodiment can be specifically designed in cooperation with the structure of the GIS, and there are various options as long as the dust-proof chamber main body can be transported to a GIS installation and maintenance point and forms a closed GIS installation and maintenance space for the GIS. Referring to fig. 1 and 3, the embodiment of the present invention, in cooperation with the most common structure of the equipment in the GIS string, preferably provides a simple and stable main structure of the dust-proof chamber, as described below.
The main structure of the dust-proof chamber body 1 is a box type truss, which can be made of various materials, such as cast iron, cast steel, forged steel, etc., and forged steel is preferable in order to ensure good mechanical properties of the box type truss. The top of the box type truss is provided with a dust-proof chamber top cover, the outer side of the dust-proof chamber top cover is provided with a plurality of lifting lugs 11, and the inner side of the dust-proof chamber top cover is provided with a hoisting travelling crane 8; the number and the arrangement positions of the lifting lugs 11 are specifically determined according to the stress analysis during the hoisting of the dust-proof room, and four groups of lifting lugs are generally symmetrically arranged at four corners of a top cover of the dust-proof room so as to allow a crane outside the dust-proof room to stably carry the main body 1 of the dust-proof room; the structure and specification of the hoisting crane 8 can be set according to the actual need of installing or maintaining the GIS, and this embodiment does not specifically limit this.
A dustproof chamber bottom plate is arranged at the bottom of the box type truss, and a GIS accommodating groove is formed in the dustproof chamber bottom plate; the four side parts of the box-type truss, which are positioned between the top and the bottom, are respectively provided with dustproof chamber side walls, wherein the two dustproof chamber side walls which are vertical to the GIS trend are respectively provided with the GIS arranging openings; and a dustproof chamber side wall parallel to the GIS trend and connected with the dustproof chamber bottom plate is provided with a dustproof chamber sealed door 5. When the dust-proof chamber main body 1 is conveyed to the position above the GIS3, the GIS containing groove on the bottom plate of the dust-proof chamber is matched with the GIS3, so that the dust-proof chamber main body 1 is just buckled on the GIS3, and two ends of the GIS3 respectively extend out of two GIS containing openings of the dust-proof chamber main body 1; at this time, the two GIS installing ports of the dust-proof chamber main body 1 are respectively provided with the sealing curtains 2, so that the dust-proof chamber main body 1 can be sealed, and a sealed GIS installing and maintaining space is formed.
In order to reduce the total weight of the dust-proof chamber, the dust-proof chamber top cover and the dust-proof chamber side wall of the dust-proof chamber main body can be made of aluminum-plastic plates; in addition, in order to reduce the energy consumption of the dust-proof chamber, the inner sides of the dust-proof chamber top cover and the dust-proof chamber side wall are respectively provided with an insulating layer 12, and the insulating layer 12 is made of insulating materials such as rock wool boards.
In order to ensure the sufficient strength of the main body of the dust-proof chamber, the box-type truss, the top cover of the dust-proof chamber, the bottom plate of the dust-proof chamber and the side wall of the dust-proof chamber may be formed as an integral structure, for example, by integral casting, or by a container-type welding structure.
It can be understood that, with continuing reference to fig. 1, the above-described embodiment further provides an air shower 6 disposed adjacent to the dust-proof room sealing door 5 on the bottom plate of the dust-proof room; that is, when the worker opens the dust-proof chamber sealing door 5 and enters the dust-proof chamber, the worker needs to clean the dust-proof chamber by passing through the air shower 6. The clean air blown out by the air shower 6 is utilized to remove dust carried by operators, and the dust outside the dustproof room can be effectively blocked or reduced to enter the dustproof room, so that a clean and reliable operation environment is provided for installation and maintenance of the GIS. In this embodiment, air shower 6 chooses for use single two air-blowing shower, and two doors around it adopt the electronic interlocking structure for air shower is equivalent to the airlock room, can effectively prevent the outside unpurified air admission dust proof chamber in the dust proof chamber.
In the above embodiment, referring to fig. 1, the dust-proof room further includes an electric skylight 4 disposed on a top cover of the dust-proof room, a window of the electric skylight 4 is opposite to the GIS accommodating groove on the bottom plate of the dust-proof room, and a driving motor of the electric skylight 4 is electrically connected to 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 mainly that a motor is used to drive the skylight to rotate or translate, so as to adjust the opening degree of the window; the driving of the motor can be controlled by remote control. When the weight of the GIS equipment needing to be installed or replaced is larger than the hoisting load of the hoisting travelling crane, the electric skylight 4 is controlled to be opened, so that the lifting hook of the crane outside the dust-proof room can extend into the dust-proof room, and the GIS equipment with various weights can be hoisted conveniently.
It should be added that, a reinforcing structure, such as a supporting plate or a protective cover, should be arranged around the power sunroof 4, so that after the power sunroof 4 is opened, the power sunroof 4 can be prevented from being deformed due to the hoisting of the GIS equipment by a crane outside the dust protection room through the reinforcing structure, thereby ensuring that the power sunroof 4 is reliably used.
In the above embodiment, the environment control system for regulating and controlling the installation of the GIS and maintaining the space environment 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 the environment of the GIS installation and maintenance space, and an air conditioning device 72 in signal connection with the environment monitoring device; the environment monitoring equipment 71 comprises a dust degree monitor and a temperature and humidity sensor which are respectively arranged inside the dustproof chamber main body 1; the air conditioning equipment 72 is arranged on the side wall or the bottom plate of the dustproof chamber main body 1, and the air conditioning equipment 72 comprises a fresh air conditioning unit which is respectively in signal connection with a dust degree monitor and a temperature and humidity sensor. Of course, other cleaning devices such as a vacuum cleaner may 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 a 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 monitoring information transmitted by the dust degree monitor and the temperature and humidity sensor, for example, the cleanliness, the temperature, the humidity and the pressure in the GIS installation and maintenance space and dust with the diameter of filter particles being more than or equal to 0.5um are controlled, and therefore all environmental indexes in the GIS installation and maintenance space can meet the operation requirements of GIS installation and maintenance. In addition, in order to facilitate installation, control and reduce the space occupation of the environment control system in a dustproof chamber, the dust degree monitor and the temperature and humidity sensor can be integrated with the fresh air conditioning unit.
It needs to supplement that above-mentioned environmental control system can also include the monitoring display device with dust degree monitor and temperature and humidity sensor signal connection respectively to make things convenient for the operation personnel in time to know each item environmental index in GIS installation and the maintenance space. Moreover, the display information of the monitoring display device can be remotely transmitted to other wireless display equipment outside the dust-proof room, such as a mobile phone, so that other related personnel outside the dust-proof room can also know various environmental indexes in the GIS installation and maintenance space in real time, the interference caused by the fact that too many personnel frequently enter the dust-proof room to the environment of the GIS installation and maintenance space is avoided, and the field safety quality control effect of installing or maintaining the GIS is improved.
It is worth mentioning that, in the dust-proof room for GIS installation and maintenance provided in the above embodiments, the power supply illumination system includes a power box and an illumination device electrically connected to the power box. Wherein,
the power box adopts a box-type structure and can be usually arranged on the side wall of the dustproof chamber or the bottom plate of the dustproof chamber main body; and the power box is respectively and electrically connected with the hoisting travelling crane and the environment control system, and can respectively supply power to the hoisting travelling 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, an 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 basis of dust prevention.
The lighting equipment is generally arranged on the dust-proof room top cover of the dust-proof room main body, and a plurality of groups of LED energy-saving lamps can be selected. The illumination equipment is utilized to provide all-weather illumination for GIS installation and maintenance space, and can facilitate all-weather operation of operators, thereby shortening the total time of power failure caused by GIS installation or maintenance and contributing to reducing the economic loss caused by power failure of the power system.
It should be noted that, GIS belongs to extra-high voltage equipment, and at the in-process of installing or maintaining GIS, for the operation risk that reduces operating personnel, above-mentioned dust proof chamber still includes the total earthing terminal that sets up in the outside of dust proof chamber main part to and set up a plurality of sub earthing terminals in the inside of dust proof chamber main part, and a plurality of sub earthing terminals are connected with total earthing terminal respectively. In specific implementation, the embodiment adopts a 'one-point access and centralized arrangement' mode, and a general grounding end is usually arranged on the outer side of the side wall of the dustproof chamber and is used for being connected with a ground grid of a transformer substation; and a plurality of sub-grounding ends connected with the main grounding end are arranged at the inner side of the side wall of the dust-proof room in a centralized way and are distributed and used according to the use function of each power device in the dust-proof room. Of course, the number of the sub-grounds is usually larger than the number of the existing power devices inside the clean room, that is, each sub-ground includes a reserved spare sub-ground for the use of time.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. A dust-proof chamber for installing and maintaining a Gas Insulated Switchgear (GIS) is characterized by comprising a dust-proof chamber main body which can be carried to a GIS installing and maintaining point, wherein the dust-proof chamber main body is provided with a GIS arranging opening, a detachable sealing curtain is arranged at the GIS arranging opening, and the sealing curtain and the dust-proof chamber main body form a closed GIS installing and maintaining space;
the dust-proof chamber is characterized in that a plurality of lifting lugs are arranged outside the dust-proof chamber main body, a lifting travelling crane used for lifting the GIS, an environment control system used for regulating and controlling the installation and maintenance of the GIS and a power supply and illumination system used for supplying power to the lifting travelling crane and the environment control system and providing illumination for the installation and maintenance of the GIS.
2. The dust chamber for GIS installation and maintenance according to claim 1, further comprising a main ground disposed outside the dust chamber body, and a plurality of sub-grounds disposed inside the dust chamber body; the plurality of sub-grounds are respectively connected to the main ground.
3. The cleanroom for GIS installation and maintenance of claim 1 wherein the cleanroom body comprises a box truss;
the top of the box type truss is provided with a dust-proof chamber top cover; the outer side of the dust-proof chamber top cover is provided with a plurality of lifting lugs, and the inner side of the dust-proof chamber top cover is provided with the hoisting travelling crane;
a dustproof chamber bottom plate is arranged at the bottom of the box-type truss, and a GIS accommodating groove is formed in the dustproof chamber bottom plate;
four side parts of the box-type truss, which are positioned between the top and the bottom, are respectively provided with dustproof chamber side walls, wherein the two dustproof chamber side walls which are vertical to the GIS trend are respectively provided with a GIS arranging opening; and a dustproof room airtight door is arranged on the side wall of the dustproof room, which is parallel to the GIS trend and connected with the bottom plate of the dustproof room.
4. The dust chamber for GIS installation and maintenance according to claim 3, wherein a wind shower disposed adjacent to the dust chamber sealing door is further disposed on the bottom plate of the dust chamber.
5. The dust-proof room for installing and maintaining the GIS according to claim 3, further comprising a power skylight disposed on the top cover of the dust-proof room, wherein a window of the power skylight faces the GIS accommodating groove on the bottom plate of the dust-proof room, and the power skylight is electrically connected with the power box of the power supply and illumination system.
6. The cleanroom for GIS installation and maintenance of claim 3 wherein the box girders, the cleanroom top cover, the cleanroom floor, and the cleanroom sidewalls are of unitary construction.
7. The clean room for GIS installation and maintenance according to any of claims 1-6, wherein the environment control system comprises an environment monitoring device for monitoring the environment of the GIS installation and maintenance space, and an air conditioning device in signal connection with the environment monitoring device; wherein,
the environment monitoring equipment comprises a dust degree monitor and a temperature and humidity sensor which are respectively arranged in the dust-proof chamber main body;
the air conditioning equipment is arranged on the dust-proof room side wall or the dust-proof room bottom plate of the dust-proof room main body, and the air conditioning equipment comprises a fresh air conditioning unit which is respectively in signal connection with the dust degree monitor and the temperature and humidity sensor.
8. The clean room for GIS installation and maintenance according to any of claims 1-6, wherein the power supply lighting system comprises a power box and a lighting device electrically connected with the power box;
the power box is arranged on the side wall or the bottom plate of the dust-proof chamber main body and is respectively and electrically connected with the hoisting travelling crane and the environment control system;
the lighting device is arranged on a dust-proof room top cover of the dust-proof room main body.
CN201711266393.0A 2017-12-05 2017-12-05 A dust-proof room used for GIS installation and maintenance Active CN107946995B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711266393.0A CN107946995B (en) 2017-12-05 2017-12-05 A dust-proof room used 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 dust-proof room used for GIS installation and maintenance

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
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
CN110767412A (en) * 2019-12-09 2020-02-07 河南送变电建设有限公司 Transformer hanging core mobile dust cover
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
CN114649776A (en) * 2022-05-06 2022-06-21 天津大学 A kind of auxiliary installation device of GIS equipment in substation

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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 Material processing booth for dust generation countermeasures
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
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110767412A (en) * 2019-12-09 2020-02-07 河南送变电建设有限公司 Transformer hanging core mobile dust cover
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
CN114649776A (en) * 2022-05-06 2022-06-21 天津大学 A kind of auxiliary installation device of GIS equipment in substation
CN114649776B (en) * 2022-05-06 2025-03-18 天津大学 A substation GIS equipment auxiliary installation device

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