500KV密闭式组合电器施工方案

1、1.编制依据：1. Basis of compilation1.1 广东电力设计院相关图纸1.1 Drawings of Guang Dong electric power design institute 1.2 密闭式组合电器厂家的技术资料说明书1.2 Technology instruction of GIS from manufacturer.1.3电气装置安装工程高压电器施工及验收规范（GB 50147-2010）1.3 “High voltage electrical device construction and acceptance regulation of electric

2、al device installation engineering” （GB 50147-2010）1.4电气装置安装工程质量检验及评定规程第2部分：高压电器施工质量检验（DL/T5161.2-2002）1.4 “Quality inspection and evaluation regulation of electrical device installation engineering” the second part: high voltage electrical device construction quality inspection (DL/T 5161.2-2002)1.

3、5电气装置安装工程 母线装置施工及验收规范（GB 50149-2010）1.5 “Busbar device construction and acceptance regulation of electrical device installation engineering” （GB 50149-2010）1.6电气装置安装工程电气设备交接试验标准（GB50150-2006）1.6 “Electrical equipment handover testing standard of electrical device installation engineering” （GB50150-2

4、006）1.7电气装置安装工程接地装置施工及验收规范（GB169-2006）1.7 “Grounding device construction and acceptance regulation of electrical device installation engineering” （GB169-2006）1.8电力建设安全工作规程（变电所部分）DL 5009.3-20021.8 “Power plant construction safety working regulation”（part of electrical substation）DL5009.3-20021.9 IEC

5、60050-195-1998国际电工词汇 1.9 IEC 60050-195-1998 International Electrotechnical Vocabulary2.作业范围及工作量：2. Operation scope and work amount本单位工程包括500KV 密闭式组合电器（GIS）设备及架空母线安装。GIS由金属筒状外壳和盆式绝缘子构成封闭气室，气室内充注SF6气体，设备内部装有母线、断路器、隔离开关、接地开关、电压电流互感器等电气元件。GIS配套的架空线路安装包括架空线一跨，门型钢架跨度60.1米，高度35.7米。主母线为铝钢空芯扩径导线，型号LGKK-900，主

6、变间隔设备引下线同为此导线。出线间隔设备引下线为高强度耐热铝合金导线，型号LGJQT-1400。This project includes the installation of 500KV gas insulated switchgears (GIS) equipment and overhead busbar. The insulated gas chamber of GIS is formed by metal cylindrical shell and basin-type insulator, and the gas chamber filling with SF6 gas, equ

7、ipment inside shall have busbar, circuit breakers, disconnectors, grounding switch, voltage and current transformers and other electrical components. GIS overhead lines installation includes one span of overhead line, door-type steel frame span of 60.1 m, and height of 35.7 meters. The main busbar s

8、hall be expanded diameter hollow aluminum steel conductor, model is LGKK-900, and it is also used for main transformer equipment down conductor. Outlet equipment down conductor is high-strength heat-resistant aluminum alloy conductor, model is LGJQT-1400.3.施工应具备的条件：3. Conditions prepared before the

9、construction3.1 GIS设备到厂应由制造厂家与甲方、监理单位以及施工方联合验收，根据定货和交货文件检查交货设备的完整性和正确性，检查设备运输过程中是否发生碰撞或损坏。GIS设备基础必须符合图纸要求，用于运输的道路平整、通畅。3.1 Carry out the joint inspection and acceptance by manufactures, owners, supervision unit and construction unit when GIS equipment arrival on the site, check the integrality and c

10、orrectness of equipment according to the orders and delivery documents, check whether occurring collision or damage during device transportation. GIS equipment foundation must be accorded with the drawing requirement, the transportation road should be flat and unblocked. 3.2 GIS设备验收时要检查下列内容：结构是否符合要求

11、。金属表面的油漆和防锈层、颜色及质量是否符合要求。检查名牌上的文字和数据是否正确。对照装箱单仔细核对设备的附件、备用零部件、安装用品、专用工具是否齐全，是否有损伤、变形和锈蚀等现象。瓷套管包装箱有无变形、破损等现象。出厂证件及有关图纸、资料和文件是否齐全。3.2 GIS equipment acceptance shall check the following items: whether the structure is comply with the requirement. Whether the paint, anticorrosion coating, color and qual

12、ity of metal surface are comply with the requirement. Check that if the words of nameplate and data is correct. Compare with the packing list to verify that weather the accessory of equipment, spare components, installation appliances and specified tools are complete, whether have damage, deformatio

13、n and rust phenomenon. Whether the porcelain bushing packing boxes have deformation and breakage. Whether the certificates, relevant drawings, information and documents are complete.3.3设备安装之前备品备件要妥善保管，应做到如下要求：3.3 Safekeeping the spare part before equipment installation, should do as follows:设备周

14、围不能有烟尘、腐蚀或易燃性气体或水蒸气、盐雾等污染物。储存场所应地面平整坚实。绝缘件应放在有吸附剂的密封容器中保存，室内无灰尘、无油污。使用制造商提供的原始包装，有利于分组保管，所有的备品备件应按运行规程中规定的周期进行检查和校验。要避免较大的温度波动或直接暴露在阳光下以免凝露.金属零件应保存在清洁、干燥的室内，表面应按相关规定进行防腐保护。各类油脂、密封剂、锁紧剂应放在低温下保存，防止灰尘、水分浸入，不同种类的化学品要分开保存。不同尺寸的包装箱一般不能叠放在一起，如果包装箱必须叠放时，两箱之间必须加木方，使下面的包装箱受力均匀，不允许叠放三个以上的包装箱。SF6气体的储存场所必须保证通风良好

15、。有防晒、防潮遮盖措施。不得靠近热源和有油污的地方，不准有水分和油污粘在阀门上。气瓶的安全帽、防振圈齐全，安全帽应旋紧。存放气瓶要使其竖起，标志向外，运输时可以卧放。搬运时，把气瓶帽旋紧，轻装轻卸，严禁抛滑或敲击、砸撞。定期检查设备预充气体有无泄漏情况。Shall have no smoke dust, corrosion, inflammable gas, steam, salt mist and contaminant around the equipment. Storage filed should be smooth and strong. The insulation member

16、 should store in the sealing member container which have the adsorbent, and indoor free of dust and oil contamination. Use the manufacturer's original packaging, conducive to the grouping custody, according to the running prescribed period to check and verify all spare parts. Avoid a large tempe

17、rature fluctuation or direct exposed to sunlight that in order to avoid condensation. Should keep the metal parts in the clean and dry room, conduct surface anticorrosion protection in accordance with the relevant regulation. To store the various grease, aquaseal and locking agent under the low temp

18、erature, to prevent dust, and the different kinds of chemicals should be stored separately. Generally, the different size packaging boxes cannot be stacked together, shall add the batten between two boxes when must be stacked the boxes together, the underside packaging box should

19、 be uniform stress, shall not stack more than three package boxes. Shall ensure the SF6 gas storage places with good ventilation. Should have sunblock, moistureproof cover measures. Shall not near the hot suorece and oil contamination places, the valves free of moisture and oil. The safety cover of

20、gas cylinder and antivibration ring should be complete, and tightening the safety cover, the gas cylinder should be standing for storage, and the sign face to outsider, can be laid flat when transporting. Tightening gas cylinder cover and lightly loading-unloading when moving, throwing, slippin

21、g, striking and bumping is prohibited. Regular check whether the equipment pre-inflatable is leakage.3.4现场运输装卸要求：3.4 site transport loading-unloading requirement:在储存地点将设备用运输工具运到装配现场前，不允许在没有包装的情况下运输。为了保证运输的安全，不同尺寸的包装箱一般不能叠放在一起(避免压坏下面包装箱的顶盖)。如果包装箱必须叠放时，两箱之间必须加木方，使下面的包装箱受力均匀。不允许叠放三个以上包装箱，应当心由于叠放导致侧面的不平

22、衡，因此，包装箱必须绑扎牢固，以防止翻倒、滚落。必须确认运输中包装箱不会向任何方向移动，造成损坏。When use conveyance to transport equipment from storage place to assembly site, not allowed transporting the equipment under the unpackaged status. Generally, the different size packaging boxes cannot be stacked together that in order to ensure safety

23、 transportation that (avoid damaging the top cover of underside packaging box by the heavy stack). Shall add the batten between two boxes when must be stacked the boxes together, the underside packaging box should be uniform stress. Shall not stack more than three package boxes, and pay attention to

24、 the balance degree of stack up that in order to avoid lateral imbalance, therefore, shall be firm banding the packaging boxes, to prevent tip over and rolled down. Must be confirmed that the package will not move in either direction during the transportation, and causing damage.货物由储存地点运输到装配现场过程中，在使

25、用吊车装卸时，应注意包装箱上所标示的有关信息(如标识、重量等)，必须配用吊绳，运输单元在运输装卸时不得倒置、磕碰、滚动、跌落或受到剧烈震动。Use the crane loading-unloading when transport the materials from the storage place to assembly site, pay attention to the relevant signs of packaging boxes (such as identification and weight), must be equipped with a sling, shall

26、 not inverted, bumping, rolling, falling or violent vibration the transportation unit when transportation loading and unloading.3.5现场待安装设备要按下述要求储存:3.5 On-site equipment to be installed according to the following requirements to store:使用制造商提供设备的原始包装，有利于分组保管。要避免较大的温度波动或直接暴露在阳光下以免凝露。储存场所应地面平整坚实。不同

27、尺寸的包装箱一般不能叠放在一起，如果包装箱必须叠放时，两箱之间必须加木方，使下面的包装箱受力均匀，不允许叠放三个以上的包装箱。如果储存在户外时，应放置在枕木上以防止水侵凝露，不要将防雨布直接接触GIS设备，应留有一定的空隙以防止凝露。定期检查设备预充气体有无泄漏情况。Use the original package of equipment that provided by manufactures, and conducive to the grouping storage. Avoid a large temperature fluctuation or direct exposed to

28、 sunlight that in order to avoid condensation. Storage filed should be smooth and strong. The different kinds of chemicals should be stored separately. Generally, the different size packaging boxes cannot be stacked together, shall add the batten between two boxes when must be stacked

29、 the boxes together, the underside packaging box should be uniform stress, shall not stack more than three package boxes. Should be placed on the sleeper when outdoor storage, in order to prevent water invasion and condensation, the waterproof cloth shall not direct contact with the GIS equipment, s

30、hould have a certain space to prevent condensation. Regular check whether have leakage situation for the he equipment pre-charging gas.3.6 GIS及架空母线施工的安装条件3.6 Installation conditions of GIS and overhead busbar construction3.6.1 GIS设备安装的场地基建工作必须完工，如地基、电缆管道、地下设施、道路等。500kV配电装置内场地平整，土建施工完毕，基础架构

31、经验收合格。3.6.1 Shall be completed the site infrastructure work of GIS equipment installation must be completed, such as foundation, cable pipeline, underground facilities, and roadway etc. 500kV power distribution device area should be flat, civil construction should be complete, and the infrastructure

32、 should pass the inspection.3.6.2设备基础必须符合图纸要求。电源布置充分、合理。3.6.2 Equipment foundation shall meet the drawing requirement. Should fully and reasonably arrange the power supply.3.6.3供应部门设备到货齐全。3.6.3 Materials from supply department should be complete.3.6.4绝缘子串及支柱绝缘子试验合格，施工图纸及相关资料齐全。3.6.4 The insulator st

33、ring and post insulator should pass the test, and the construction drawing and relevant technical information shall be complete.3.6.5严格保证装配场地的清洁度，每天对安装场地进行清洁处理。3.6.5 Strictly ensuring the cleanliness of assembly area, and carry out daily cleaning for the installation site.3.6.6设专人负责工装、工具、零部件的管理

34、，并要掌握所用物品的使用情况。3.6.6 Designated persons should be responsible for the tools and spare parts management, and to master the use status of materials.3.6.7安装现场要设置围栏，禁止无关人员进入。3.6.7 Setting up fencing around the installation site, and irrelevant person shall not enter the site.3.6.8大风或雨天时，禁止露天作业

35、。3.6.8 Outdoor working under the windy or rainy day is prohibited.3.6.9安装现场配备足够的电源盘及消防设施。3.6.9 Should equip adequate power supply and fire-fighting facilities at installation site.3.6.10施工所用工器具准备齐全，计量器具经检验合格。3.6.10 Tools shall be prepared and completed for construction, measuring instrument sha

36、ll pass the inspection.4.工期要求及劳动力配备4. Construction duration and labor allocation施工人员应能够详细阅读设计院及厂家图纸资料并能理解其中内容，具备充分的安全意识和工作责任心。其中：技术人员1人，质量人员1人，安监人员1人，工具保管人员1名，施工人员20人。施工工期2015年01月15日至2015年05月15日。The construction personnel shall read carefully and have fully understanding regarding design institute d

37、rawings and manufacturer drawings, shall have fully safety awareness and work sense of responsibility. To allocate 1 technician, 1 quality personnel, 1 safety personnel, 1 tools storeman, 20 constructors. Construction duration from Jan.15, 2015 until May 15, 2015.5.主要机械及材料：5. Main equipment and mate

38、rial序号NO.名称NAME规格SPECIFICATION单位UNIT数量QUANTITY1盒尺Tape measure5m把pcs.42钢卷尺Steel tap100m把 pcs.13大功率吸尘器high power vacuum cleaner220N 2200W(并在吸管上配接细头嘴管和加长管)220N 2200W （And the pipette connected with thin orifice tube and extension tube）台set24千斤顶Jack 5T台set35力矩扳手Torque spanner可调节50180N.m(1/2) 可调节1548N.m（

39、3/8) 可调节200700N.mAdjustable 50180N.m(1/2)；Adjustable 1548N.m（3/8)；Adjustable200700N.m 把 pcs.26套筒扳手Socket spanner带加长杆with extension bar套 set27内六角扳手internal hexagonal wrench套set38麦氏真空计McLeod vacuum gauge台 set19活板子adjustable wrench8寸,10寸,12寸8 inch, 10 inch, 12 inch把pcs.各3Three pieces for Each size of w

40、rench 10干湿温度计Psychrometer台 set111水平仪levels台set112万用表Multimeter台set213集装箱捆绑带 Container bunding belt若干several14螺丝刀screwdriver十字一字Cross screwdriver and straight screwdriver把 pcs.515线锤Plumb个pcs.216手锤hammer 木锤铁锤橡皮锤 wooden hammer, hammer, rubber hammer把pcs.317撬棍crowbar根pcs.318手拉葫芦 chain block1T 2T 5T台set3

41、19尼龙吊绳nylon rope1T 2T 5T根 pcs.若干several20人字梯 herringbone ladder台set221钢手锯steel hand saw把 pcs.422摇表tramegger2500V 500V台set223SF6 贮气罐 SF6 gas cylinder瓶 bottle若干several24SF6 检漏仪 SF6  leak detector台set125充放气装置 air-filling device and air bleeder带接头with joints套set126SF6气体回收装置 SF6 gas recovery de

42、vice套set127SF6微水检测仪 SF6 micro-water detector台set128无水酒精 anhydrous ethanol若干several29丙酮 acetone若干several30导向杆 guide bar视法兰口螺丝定according to flanged screw31无纤维白布 white cloth without fiber若干several32无尘白纸clean white paper若干several33锉刀file扁锉半圆锉 flat file,half round file334偏口钳 side-cutting pliers把pcs.

43、235尖嘴钳 sharp-nose pliers把pcs.336棉纱cotton yarn若干several37钢丝刷wire brush把pcs.若干several38导线液压钳 wire hydraulic clamp 配套模具with moulds套set139卷扬机 hoisting machine5T台set140吊车crane25T台set141台钻bench drill台set142磨光机polisher台set243导电硅脂conducting silicone grease盒box若干several44照明灯具 lighting  fixture若干several4

44、5电源盘 power panel个pcs.若干several6.主要施工方法和步骤6. Main construction methods and process6.1 GIS施工流程 6.1 GIS Construction process 开工准备preparation设备运输Equipment transportation施工器具的准备Construction instrument preparation熟悉施工图纸Be familiar with drawings厂家代表已到厂Manufacturers representative arrival on site设备检查与验收 equ

45、ipment inspection and acceptance验收土建施工基础尺寸the acceptance of civil construction foundation size GIS设备基础支架安装 GIS equipment base support installation电流互感器特性试验Current transformer characteristic test隔离开关安装、电阻测量 disconnectors installation, resistance measurementCT与CB对接、电阻测量 CT and CB connection, resistanc

46、e measurement支架、维修平台安装固定 supports and maintenance platform installation and fixationCB断路器就位circuit breakers emplacement抽真空充气vacuumizing and filling gas换吸附剂 adsorbent replacement单元组装 units assembly设备损坏油漆修复equipment damaged paint repair检查气密性leakage detection电气试验 electrical test验收 acceptance6.2架空线路及引下线

47、施工流程6.2 Overhead lines and downlead construction procedure开工准备preparation熟悉施工图纸Be familiar with drawings绝缘子耐压 insulator withstand test绝缘子检查insulator inspection绝缘子串组装insulator strings assembly计算母线长度calculate busbar length母线实测档距actral measuring of span distance of busbar 母线下线 cutting of busbar间隔棒安装 sp

48、acer installation引线压接安装 leads crimping installation压接悬挂安装crimping, suspension, installation避雷器互感器安装arresters and mutual inductor installation阻波器安装 trap installation母线调整 busbar adjustment电气试验electrical test验收acceptance6.3 主要施工方法及技术要求：6.3 Main construction methods and technology requirements6.3.1 GIS设

49、备安装：6.3.1 GIS equipment installation:500KV屋外配电装置每个间隔为1套设备，每件的重量较大，设备就位时比较困难，吊装时，尼龙吊带、吊装角度要符合要求，避免设备倾斜，吊装过程中要设专人指挥，防止振动过大损伤设备。对照厂家资料中的产品标志，开箱后将各组件的号码标在相应位置及图纸上，然后根据号码将各组件一一对应就位，在母线两端安装母线识别牌和相间识别牌，为所有设备提供标记号。就位安装时用线垂、水平尺找准中心和调好水平。就位前首先确定中心单元，并将其运至预定位置，找正后将基础点焊固定，然后以此为基准进行拼装，两侧单元向中心单元平移对接。每个间隔之间应保持有1m距

50、离为母线对口的施工作准备。Every spacing of 500KV outdoor power distribution device as a set equipment, due to the each set with larger weight, so, may have a little bit difficult when equipment installation, the nylon sling and lifting angle should meet the requirement when lifting, in order to avoid equipm

51、ent tilt, designated person command during the process of lifting, and prevent excessive vibration damage to equipment. Contrast with the products mark in the manufactures information to mark the components number at the corresponding position and drawings after opening. And then, one to one corresp

52、ondence in place according to the components number, set up busbar identification plate and interphase identification plate at both ends of busbar, in order to provide marks for the equipment. use plumb and level to align the center and leveling when installation, to confirm the center unit first be

53、fore install in place, and transport to the predetermined position, adopt the spot welding for fixation after alignment, and then be as a benchmark for assembly, carry out the translational connection from both sides unit to center unit. And 1m distance should be maintained between each spacing for

54、the preparation of busbar connection construction.6.3.1.1GIS母线安装连接6.3.1.1 GIS burbar installation and connectiona.将要延伸的母管放置距已固定好的母管大约2000mm的位置，按厂家图示位置松开制动螺栓，分别将两个对接法兰封盖打开，检查对接面应光滑，没有划痕、凹凸点、铸造砂眼等缺陷；检查支持绝缘子和盆式绝缘子应无裂纹、无闪烙痕迹、内膛无粉尘、无焊渣， 导体和内壁应平整且无尖端、无毛刺。将导体完全地插入管内的接口，并保持导体的水平。将涂有硅胶的0形密封环压入密封法兰的密封槽，对接法兰之间

55、的密封垫在对接前必须全部更换。a. Extension mother tube to be placed away from the fixed mother tube approximately 2000mm position, according to the diagram location shown of manufacturers to release the brake bolts, open the two connecting flange covers separately, check that the connection surface should be smoot

56、h, no scratches, uneven point, casting sand holes and other defects, check that the supporting insulator and basin-type insulator should be no cracks, flashover traces, and the tube inside should be no dust and welding slag, conductor and inner wall should be smooth, and without cusp and burrs.

57、 The conductor is fully inserted into the tube interface, and to maintain the level of conductor. Pressed the “0” type sealing ring which is coated with silica gel into the sealing flange of the seal groove, should replace all sealing cushion between the connecting flange before connection.b.对接时使用两组以上的手拉葫芦，固定在整个组合电器单元的首尾两端，在专人指挥下同时用力，使整个单元平行滑动。当两个接口相距约50mm时，使用两支与结合螺栓直径相同的导向杆贯穿两个对接法兰的相对应的两组螺孔，该两组螺孔必须位于法兰面任一直径的两端，然后慢慢拉动葫芦，使两个单元逐步靠近，并随时检查两根导向杆是否伸缩自如，否则必须重新找平或找正。对接成功后，先将法兰圆周上的螺栓全部