500KV密閉式組合電器施工方案

1、1.編制依據(jù)：1. Basis of compilation1.1 廣東電力設(shè)計院相關(guān)圖紙1.1 Drawings of Guang Dong electric power design institute 1.2 密閉式組合電器廠家的技術(shù)資料說明書1.2 Technology instruction of GIS from manufacturer.1.3電氣裝置安裝工程高壓電器施工及驗收規(guī)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電氣裝置安裝工程質(zhì)量檢驗及評定規(guī)程第2部分：高壓電器施工質(zhì)量檢驗（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電氣裝置安裝工程 母線裝置施工及驗收規(guī)范（GB 50149-2010）1.5 “Busbar device construction and acceptance regulation of electrical device installation engineering” （GB 50149-2010）1.6電氣裝置安裝工程電氣設(shè)備交接試驗標(biāo)準(zhǔn)（GB50150-2006）1.6 “Electrical equipment handover testing standard of electrical device installation engineering” （GB50150-2

4、006）1.7電氣裝置安裝工程接地裝置施工及驗收規(guī)范（GB169-2006）1.7 “Grounding device construction and acceptance regulation of electrical device installation engineering” （GB169-2006）1.8電力建設(shè)安全工作規(guī)程（變電所部分）DL 5009.3-20021.8 “Power plant construction safety working regulation”（part of electrical substation）DL5009.3-20021.9 IEC

5、60050-195-1998國際電工詞匯 1.9 IEC 60050-195-1998 International Electrotechnical Vocabulary2.作業(yè)范圍及工作量：2. Operation scope and work amount本單位工程包括500KV 密閉式組合電器（GIS）設(shè)備及架空母線安裝。GIS由金屬筒狀外殼和盆式絕緣子構(gòu)成封閉氣室，氣室內(nèi)充注SF6氣體，設(shè)備內(nèi)部裝有母線、斷路器、隔離開關(guān)、接地開關(guān)、電壓電流互感器等電氣元件。GIS配套的架空線路安裝包括架空線一跨，門型鋼架跨度60.1米，高度35.7米。主母線為鋁鋼空芯擴徑導(dǎo)線，型號LGKK-900，主

6、變間隔設(shè)備引下線同為此導(dǎo)線。出線間隔設(shè)備引下線為高強度耐熱鋁合金導(dǎo)線，型號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.施工應(yīng)具備的條件：3. Conditions prepared before the

9、construction3.1 GIS設(shè)備到廠應(yīng)由制造廠家與甲方、監(jiān)理單位以及施工方聯(lián)合驗收，根據(jù)定貨和交貨文件檢查交貨設(shè)備的完整性和正確性，檢查設(shè)備運輸過程中是否發(fā)生碰撞或損壞。GIS設(shè)備基礎(chǔ)必須符合圖紙要求，用于運輸?shù)牡缆菲秸⑼〞场?.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設(shè)備驗收時要檢查下列內(nèi)容：結(jié)構(gòu)是否符合要求

11、。金屬表面的油漆和防銹層、顏色及質(zhì)量是否符合要求。檢查名牌上的文字和數(shù)據(jù)是否正確。對照裝箱單仔細(xì)核對設(shè)備的附件、備用零部件、安裝用品、專用工具是否齊全，是否有損傷、變形和銹蝕等現(xiàn)象。瓷套管包裝箱有無變形、破損等現(xiàn)象。出廠證件及有關(guān)圖紙、資料和文件是否齊全。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設(shè)備安裝之前備品備件要妥善保管，應(yīng)做到如下要求：3.3 Safekeeping the spare part before equipment installation, should do as follows:設(shè)備周

14、圍不能有煙塵、腐蝕或易燃性氣體或水蒸氣、鹽霧等污染物。儲存場所應(yīng)地面平整堅實。絕緣件應(yīng)放在有吸附劑的密封容器中保存，室內(nèi)無灰塵、無油污。使用制造商提供的原始包裝，有利于分組保管，所有的備品備件應(yīng)按運行規(guī)程中規(guī)定的周期進行檢查和校驗。要避免較大的溫度波動或直接暴露在陽光下以免凝露.金屬零件應(yīng)保存在清潔、干燥的室內(nèi)，表面應(yīng)按相關(guān)規(guī)定進行防腐保護。各類油脂、密封劑、鎖緊劑應(yīng)放在低溫下保存，防止灰塵、水分浸入，不同種類的化學(xué)品要分開保存。不同尺寸的包裝箱一般不能疊放在一起，如果包裝箱必須疊放時，兩箱之間必須加木方，使下面的包裝箱受力均勻，不允許疊放三個以上的包裝箱。SF6氣體的儲存場所必須保證通風(fēng)良好

15、。有防曬、防潮遮蓋措施。不得靠近熱源和有油污的地方，不準(zhǔn)有水分和油污粘在閥門上。氣瓶的安全帽、防振圈齊全，安全帽應(yīng)旋緊。存放氣瓶要使其豎起，標(biāo)志向外，運輸時可以臥放。搬運時，把氣瓶帽旋緊，輕裝輕卸，嚴(yán)禁拋滑或敲擊、砸撞。定期檢查設(shè)備預(yù)充氣體有無泄漏情況。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現(xiàn)場運輸裝卸要求：3.4 site transport loading-unloading requirement:在儲存地點將設(shè)備用運輸工具運到裝配現(xiàn)場前，不允許在沒有包裝的情況下運輸。為了保證運輸?shù)陌踩?，不同尺寸的包裝箱一般不能疊放在一起(避免壓壞下面包裝箱的頂蓋)。如果包裝箱必須疊放時，兩箱之間必須加木方，使下面的包裝箱受力均勻。不允許疊放三個以上包裝箱，應(yīng)當(dāng)心由于疊放導(dǎo)致側(cè)面的不平

22、衡，因此，包裝箱必須綁扎牢固，以防止翻倒、滾落。必須確認(rèn)運輸中包裝箱不會向任何方向移動，造成損壞。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.貨物由儲存地點運輸?shù)窖b配現(xiàn)場過程中，在使

25、用吊車裝卸時，應(yīng)注意包裝箱上所標(biāo)示的有關(guān)信息(如標(biāo)識、重量等)，必須配用吊繩，運輸單元在運輸裝卸時不得倒置、磕碰、滾動、跌落或受到劇烈震動。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現(xiàn)場待安裝設(shè)備要按下述要求儲存:3.5 On-site equipment to be installed according to the following requirements to store:使用制造商提供設(shè)備的原始包裝，有利于分組保管。要避免較大的溫度波動或直接暴露在陽光下以免凝露。儲存場所應(yīng)地面平整堅實。不同

27、尺寸的包裝箱一般不能疊放在一起，如果包裝箱必須疊放時，兩箱之間必須加木方，使下面的包裝箱受力均勻，不允許疊放三個以上的包裝箱。如果儲存在戶外時，應(yīng)放置在枕木上以防止水侵凝露，不要將防雨布直接接觸GIS設(shè)備，應(yīng)留有一定的空隙以防止凝露。定期檢查設(shè)備預(yù)充氣體有無泄漏情況。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及架空母線施工的安裝條件3.6 Installation conditions of GIS and overhead busbar construction3.6.1 GIS設(shè)備安裝的場地基建工作必須完工，如地基、電纜管道、地下設(shè)施、道路等。500kV配電裝置內(nèi)場地平整，土建施工完畢，基礎(chǔ)架構(gòu)

31、經(jīng)驗收合格。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設(shè)備基礎(chǔ)必須符合圖紙要求。電源布置充分、合理。3.6.2 Equipment foundation shall meet the drawing requirement. Should fully and reasonably arrange the power supply.3.6.3供應(yīng)部門設(shè)備到貨齊全。3.6.3 Materials from supply department should be complete.3.6.4絕緣子串及支柱絕緣子試驗合格，施工圖紙及相關(guān)資料齊全。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嚴(yán)格保證裝配場地的清潔度，每天對安裝場地進行清潔處理。3.6.5 Strictly ensuring the cleanliness of assembly area, and carry out daily cleaning for the installation site.3.6.6設(shè)專人負(fù)責(zé)工裝、工具、零部件的管理

34、，并要掌握所用物品的使用情況。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安裝現(xiàn)場要設(shè)置圍欄，禁止無關(guān)人員進入。3.6.7 Setting up fencing around the installation site, and irrelevant person shall not enter the site.3.6.8大風(fēng)或雨天時，禁止露天作業(yè)

35、。3.6.8 Outdoor working under the windy or rainy day is prohibited.3.6.9安裝現(xiàn)場配備足夠的電源盤及消防設(shè)施。3.6.9 Should equip adequate power supply and fire-fighting facilities at installation site.3.6.10施工所用工器具準(zhǔn)備齊全，計量器具經(jīng)檢驗合格。3.6.10 Tools shall be prepared and completed for construction, measuring instrument sha

36、ll pass the inspection.4.工期要求及勞動力配備4. Construction duration and labor allocation施工人員應(yīng)能夠詳細(xì)閱讀設(shè)計院及廠家圖紙資料并能理解其中內(nèi)容，具備充分的安全意識和工作責(zé)任心。其中：技術(shù)人員1人，質(zhì)量人員1人，安監(jiān)人員1人，工具保管人員1名，施工人員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.主要機械及材料：5. Main equipment and mate

38、rial序號NO.名稱NAME規(guī)格SPECIFICATION單位UNIT數(shù)量QUANTITY1盒尺Tape measure5m把pcs.42鋼卷尺Steel tap100m把 pcs.13大功率吸塵器high power vacuum cleaner220N 2200W(并在吸管上配接細(xì)頭嘴管和加長管)220N 2200W （And the pipette connected with thin orifice tube and extension tube）臺set24千斤頂Jack 5T臺set35力矩扳手Torque spanner可調(diào)節(jié)50180N.m(1/2) 可調(diào)節(jié)1548N.m（

39、3/8) 可調(diào)節(jié)200700N.mAdjustable 50180N.m(1/2)；Adjustable 1548N.m（3/8)；Adjustable200700N.m 把 pcs.26套筒扳手Socket spanner帶加長桿with extension bar套 set27內(nèi)六角扳手internal hexagonal wrench套set38麥?zhǔn)险婵沼婱cLeod vacuum gauge臺 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干濕溫度計Psychrometer臺 set111水平儀levels臺set112萬用表Multimeter臺set213集裝箱捆綁帶 Container bunding belt若干several14螺絲刀screwdriver十字一字Cross screwdriver and straight screwdriver把 pcs.515線錘Plumb個pcs.216手錘hammer 木錘鐵錘橡皮錘 wooden hammer, hammer, rubber hammer把pcs.317撬棍crowbar根pcs.318手拉葫蘆 chain block1T 2T 5T臺set3

41、19尼龍吊繩nylon rope1T 2T 5T根 pcs.若干several20人字梯 herringbone ladder臺set221鋼手鋸steel hand saw把 pcs.422搖表tramegger2500V 500V臺set223SF6 貯氣罐 SF6 gas cylinder瓶 bottle若干several24SF6 檢漏儀 SF6  leak detector臺set125充放氣裝置 air-filling device and air bleeder帶接頭with joints套set126SF6氣體回收裝置 SF6 gas recovery de

42、vice套set127SF6微水檢測儀 SF6 micro-water detector臺set128無水酒精 anhydrous ethanol若干several29丙酮 acetone若干several30導(dǎo)向桿 guide bar視法蘭口螺絲定according to flanged screw31無纖維白布 white cloth without fiber若干several32無塵白紙clean white paper若干several33銼刀file扁銼半圓銼 flat file,half round file334偏口鉗 side-cutting pliers把pcs.

43、235尖嘴鉗 sharp-nose pliers把pcs.336棉紗cotton yarn若干several37鋼絲刷wire brush把pcs.若干several38導(dǎo)線液壓鉗 wire hydraulic clamp 配套模具with moulds套set139卷揚機 hoisting machine5T臺set140吊車crane25T臺set141臺鉆bench drill臺set142磨光機polisher臺set243導(dǎo)電硅脂conducting silicone grease盒box若干several44照明燈具 lighting  fixture若干several4

44、5電源盤 power panel個pcs.若干several6.主要施工方法和步驟6. Main construction methods and process6.1 GIS施工流程 6.1 GIS Construction process 開工準(zhǔn)備preparation設(shè)備運輸Equipment transportation施工器具的準(zhǔn)備Construction instrument preparation熟悉施工圖紙Be familiar with drawings廠家代表已到廠Manufacturers representative arrival on site設(shè)備檢查與驗收 equ

45、ipment inspection and acceptance驗收土建施工基礎(chǔ)尺寸the acceptance of civil construction foundation size GIS設(shè)備基礎(chǔ)支架安裝 GIS equipment base support installation電流互感器特性試驗Current transformer characteristic test隔離開關(guān)安裝、電阻測量 disconnectors installation, resistance measurementCT與CB對接、電阻測量 CT and CB connection, resistanc

46、e measurement支架、維修平臺安裝固定 supports and maintenance platform installation and fixationCB斷路器就位circuit breakers emplacement抽真空充氣vacuumizing and filling gas換吸附劑 adsorbent replacement單元組裝 units assembly設(shè)備損壞油漆修復(fù)equipment damaged paint repair檢查氣密性leakage detection電氣試驗 electrical test驗收 acceptance6.2架空線路及引下線

47、施工流程6.2 Overhead lines and downlead construction procedure開工準(zhǔn)備preparation熟悉施工圖紙Be familiar with drawings絕緣子耐壓 insulator withstand test絕緣子檢查insulator inspection絕緣子串組裝insulator strings assembly計算母線長度calculate busbar length母線實測檔距actral measuring of span distance of busbar 母線下線 cutting of busbar間隔棒安裝 sp

48、acer installation引線壓接安裝 leads crimping installation壓接懸掛安裝crimping, suspension, installation避雷器互感器安裝arresters and mutual inductor installation阻波器安裝 trap installation母線調(diào)整 busbar adjustment電氣試驗electrical test驗收acceptance6.3 主要施工方法及技術(shù)要求：6.3 Main construction methods and technology requirements6.3.1 GIS設(shè)

49、備安裝：6.3.1 GIS equipment installation:500KV屋外配電裝置每個間隔為1套設(shè)備，每件的重量較大，設(shè)備就位時比較困難，吊裝時，尼龍吊帶、吊裝角度要符合要求，避免設(shè)備傾斜，吊裝過程中要設(shè)專人指揮，防止振動過大損傷設(shè)備。對照廠家資料中的產(chǎn)品標(biāo)志，開箱后將各組件的號碼標(biāo)在相應(yīng)位置及圖紙上，然后根據(jù)號碼將各組件一一對應(yīng)就位，在母線兩端安裝母線識別牌和相間識別牌，為所有設(shè)備提供標(biāo)記號。就位安裝時用線垂、水平尺找準(zhǔn)中心和調(diào)好水平。就位前首先確定中心單元，并將其運至預(yù)定位置，找正后將基礎(chǔ)點焊固定，然后以此為基準(zhǔn)進行拼裝，兩側(cè)單元向中心單元平移對接。每個間隔之間應(yīng)保持有1m距

50、離為母線對口的施工作準(zhǔn)備。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母線安裝連接6.3.1.1 GIS burbar installation and connectiona.將要延伸的母管放置距已固定好的母管大約2000mm的位置，按廠家圖示位置松開制動螺栓，分別將兩個對接法蘭封蓋打開，檢查對接面應(yīng)光滑，沒有劃痕、凹凸點、鑄造砂眼等缺陷；檢查支持絕緣子和盆式絕緣子應(yīng)無裂紋、無閃烙痕跡、內(nèi)膛無粉塵、無焊渣， 導(dǎo)體和內(nèi)壁應(yīng)平整且無尖端、無毛刺。將導(dǎo)體完全地插入管內(nèi)的接口，并保持導(dǎo)體的水平。將涂有硅膠的0形密封環(huán)壓入密封法蘭的密封槽，對接法蘭之間

55、的密封墊在對接前必須全部更換。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.對接時使用兩組以上的手拉葫蘆，固定在整個組合電器單元的首尾兩端，在專人指揮下同時用力，使整個單元平行滑動。當(dāng)兩個接口相距約50mm時，使用兩支與結(jié)合螺栓直徑相同的導(dǎo)向桿貫穿兩個對接法蘭的相對應(yīng)的兩組螺孔，該兩組螺孔必須位于法蘭面任一直徑的兩端，然后慢慢拉動葫蘆，使兩個單元逐步靠近，并隨時檢查兩根導(dǎo)向桿是否伸縮自如，否則必須重新找平或找正。對接成功后，先將法蘭圓周上的螺栓全部