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水利泵站施工臨時(shí)用電專項(xiàng)方案(已修改)

2025-05-22 12:21 本頁面
 

【正文】 。CB01 施工方案報(bào)審表( [2017]技案003號)合同名稱: 合同編號: 致: (監(jiān)理機(jī)構(gòu))我方今提交 (名稱及編碼)的:□施工組織設(shè)計(jì)□施工措施計(jì)劃□工程測量施測計(jì)劃和方案□施工工法□工程放樣計(jì)劃□專項(xiàng)試驗(yàn)計(jì)劃和方案□請貴方審批。承 包 人:(全稱及蓋章) 項(xiàng)目經(jīng)理:(簽名)日 期: 年 月 日監(jiān)理機(jī)構(gòu)將另行簽發(fā)審批意見。監(jiān)理機(jī)構(gòu):(全稱及蓋章)廣東中水監(jiān)理工程有限公司簽 收 人:(簽名)日 期: 年 月 日說明:本表一式6份,由承包人填寫。監(jiān)理機(jī)構(gòu)審簽后,隨同審批意見,承包人、監(jiān)理機(jī)構(gòu)、發(fā)包人、設(shè)代機(jī)構(gòu)各1份。可編輯修改。臨時(shí)用電專項(xiàng)方案編制單位: 編 制 人: 審 批 人: 審 核 人: 日 期: 年 月 日目 錄一、工程概況 3二、編制依據(jù) 3三、施工條件 3四、設(shè)計(jì)內(nèi)容和步驟 4現(xiàn)場勘探及初步設(shè)計(jì): 5確定用電負(fù)荷: 51號用電線路線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇: 112號用電線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇: 17用電線路上選擇總配電箱的進(jìn)線截面及進(jìn)線開關(guān): 26選擇變壓器: 26五、繪制臨時(shí)供電施工圖 27六、安全用電技術(shù)措施 31附件:臨時(shí)用電平面布置圖 1一、工程概況谷饒澇區(qū)工程屬于城鎮(zhèn)排澇河道整治,整治谷饒溪與新建泵站連接河段(長約980m)、河口官田坑提防整治達(dá)標(biāo)(長約250m),新建谷饒泵站、水閘。谷饒澇區(qū)排澇標(biāo)準(zhǔn)采用10年一遇24小時(shí)暴雨產(chǎn)生的徑流量1天排干;泵站防洪標(biāo)準(zhǔn)采用30年一遇設(shè)計(jì),不設(shè)校核標(biāo)準(zhǔn);谷饒溪河口處官田坑防洪標(biāo)準(zhǔn)采用20年一遇,提防整治達(dá)標(biāo)整治工程級別為4級;自排水閘防洪標(biāo)準(zhǔn)采用20年一遇。本工程水閘規(guī)模為?。?)型,工程等別為Ⅳ級,相應(yīng)的水閘工程級別為4級;,裝機(jī)規(guī)模為5臺共4000kw(單機(jī)功率800kw,),泵站規(guī)模為中型,工程等別為Ⅲ級,相應(yīng)的泵站建筑物級別為3級。二、編制依據(jù)《低壓配電設(shè)計(jì)規(guī)范》GB500542011中國建筑工業(yè)出版社《建筑工程施工現(xiàn)場供電安全規(guī)范》GB501942014中國建筑工業(yè)出版社《通用用電設(shè)備配電設(shè)計(jì)規(guī)范》GB500552011中國建筑工業(yè)出版社《供配電系統(tǒng)設(shè)計(jì)規(guī)范》GB500522009中國建筑工業(yè)出版社《施工現(xiàn)場臨時(shí)用電安全技術(shù)規(guī)范》JGJ462012中國建筑工業(yè)出版社《建筑施工安全檢查標(biāo)準(zhǔn)》JGJ592011三、施工條件本工程所在施工現(xiàn)場范圍內(nèi)施工前無各種埋地管線。本工程施工線路較長,擬設(shè)采用二臺變壓器,二路用電線路:其中1號用電線路供應(yīng)項(xiàng)目部生活用電及進(jìn)水渠上游施工用電。2號用電線路供應(yīng)進(jìn)水渠下游及新建泵站施工現(xiàn)場用電。施工現(xiàn)場用電量統(tǒng)計(jì)1號用電線路用電量統(tǒng)計(jì)表:序號設(shè)備名稱型號規(guī)格數(shù)量額定功率(KW)備注1項(xiàng)目部生活用電/1802蛙式打夯機(jī)HC70133平板震動(dòng)器ZW12134混凝土振動(dòng)棒ZDN3055砂漿攪拌機(jī)246交流電焊機(jī)BX150017木工圓盤鋸MJ104C28手提圓盤鋸DS818019砂輪切割機(jī)LD400A110潛水泵511潛水泵212照明用電/1202號用電線路用電量統(tǒng)計(jì)表:序號設(shè)備名稱型號 規(guī)格數(shù)量額定功率(KW)備注1卷揚(yáng)機(jī)JKD112蛙式打夯機(jī)HC70133平板震動(dòng)器ZW12134混凝土振動(dòng)棒ZDN3055砂漿攪拌機(jī)246交流電焊機(jī)BX150017交流電焊機(jī)BX140018木工圓盤鋸MJ104C29手提圓盤鋸DS8180110砂輪切割機(jī)LD400A111潛水泵512潛水泵313鋼筋調(diào)直機(jī)GT4101314鋼筋彎曲機(jī)GW402415鋼筋切斷機(jī)GQ402316對焊機(jī)UN140140KVA17旋噴樁鉆機(jī)MGJ5011118灌漿泵SGB610119空壓機(jī)11120漿液拌漿機(jī)WJG801421施工照明/130四、設(shè)計(jì)內(nèi)容和步驟現(xiàn)場勘探及初步設(shè)計(jì):(1)本工程所在施工現(xiàn)場范圍內(nèi)施工前無各種埋地管線。(2)現(xiàn)場采用380V/ V 220低壓供電,設(shè)一配電總箱,內(nèi)有計(jì)量設(shè)備,采用TNS系統(tǒng)供電。(3)根據(jù)施工現(xiàn)場用電設(shè)備布置情況,總箱進(jìn)線采用導(dǎo)線架空明敷敷設(shè),干線采用架空明敷敷設(shè),用電器導(dǎo)線采用架空明敷敷設(shè)。布置位置及線路走向參見臨時(shí)配電系統(tǒng)圖及現(xiàn)場平面圖,采用三級配電,三級防護(hù)。(4)防雷接地按照《JGJ462012》規(guī)定制定施工組織設(shè)計(jì),接地電阻R≤4Ω。確定用電負(fù)荷:(1)、1號用電線路用電負(fù)荷計(jì)算1)、項(xiàng)目部生活用電Kx = Cosφ = tgφ = 0Pjs = 80= Qjs = Pjs tgφ= 80 0 = 0 kvar2)、蛙式打夯機(jī)Kx = Cosφ = tgφ = Pjs = 3= kwQjs = Pjs tgφ= = kvar3)、平板震動(dòng)器Kx = Cosφ = tgφ = Pjs = 3= kwQjs = Pjs tgφ= = kvar4)、混凝土振動(dòng)棒Kx = Cosφ = tgφ = Pjs = 5= kwQjs = Pjs tgφ= = kvar5)、砂漿攪拌機(jī)Kx = Cosφ = tgφ = Pjs = 42= kwQjs = Pjs tgφ= = kvar6)、交流電焊機(jī)Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = Sn Cosφ = =Pe = n(Jc/Jc1)1/2Pn = 1()1/2= kwPjs = KxPe = = Qjs = Pjs tgφ= = kvar7)、木工圓盤鋸Kx = Cosφ = tgφ = Pjs = 2= kwQjs = Pjs tgφ= = kvar8)、手提圓盤鋸Kx = Cosφ = tgφ = Pjs = = kwQjs = Pjs tgφ= = kvar9)、砂輪切割機(jī)Kx = Cosφ = tgφ = Pjs = = kwQjs = Pjs tgφ= = kvar10)、潛水泵Kx = Cosφ = tgφ = Pjs = 5= kwQjs = Pjs tgφ= = kvar11)、潛水泵(100m揚(yáng)程)Kx = Cosφ = tgφ = Pjs = 2= kwQjs = Pjs tgφ= = kvar12)、照明用電Kx = Cosφ = tgφ = 0Pjs = 20= 20 kwQjs = Pjs tgφ= 20 0 = 0 kvar(2)、1號用電線路總的負(fù)荷計(jì)算,總箱同期系數(shù)取 Kx = 總的有功功率Pjs = KxΣPjs = (80++++++++++20) = 總的無功功率Qjs = KxΣQjs =(0+++++++++++0) = kvar總的視在功率Sjs = ( Pjs2+Qjs2 )1/2 = ( 2+)1/2 = 103 kVA總的計(jì)算電流計(jì)算Ijs = Sjs/(Ue ) = 103/() = A(2)、2號干線用電負(fù)荷計(jì)算1)、卷揚(yáng)機(jī)Kx = Cosφ = tgφ = Pjs = = kwQjs = Pjs tgφ== kvar2)、蛙式打夯機(jī)Kx = Cosφ = tgφ = Pjs = 3= kwQjs = Pjs tgφ= = kvar3)、平板震動(dòng)器Kx = Cosφ = tgφ = Pjs = 3= kwQjs = Pjs tgφ= = kvar4)、混凝土振動(dòng)棒Kx = Cosφ = tgφ = Pjs = 5= kwQjs = Pjs tgφ= = kvar5)、砂漿攪拌機(jī)Kx = Cosφ = tgφ = Pjs = 42= kwQjs = Pjs tgφ= = kvar6)、交流電焊機(jī)(BX1500)Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = Sn Cosφ = =Pe = n(Jc/Jc1)1/2Pn = 1()1/2= kwPjs = KxPe = = Qjs = Pjs tgφ= = kvar7)、交流電焊機(jī)(BX1400)Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = Sn Cosφ = =Pe = n(Jc/Jc1)1/2Pn = 1()1/2= kwPjs = KxPe = = Qjs = Pjs tgφ= = kvar8)、鋼筋調(diào)直機(jī)Kx = Cosφ = tgφ = Pjs = 3= kwQjs = Pjs tgφ= = 9)、鋼筋彎曲機(jī)Kx = Cosφ = tgφ = Pjs = 4= kwQjs = Pjs tgφ= = 10)、鋼筋切斷機(jī)Kx = Cosφ = tgφ = Pjs = 32 = kwQjs = Pjs tgφ= = 11)、對焊機(jī)Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = Sn Cosφ = 40=16kwPe = n(Jc/Jc1)1/2Pn = 1()1/216 = Pjs = KxPe = = Qjs = Pjs tgφ= = kvar12)、木工圓盤鋸Kx = Cosφ = tgφ = Pjs = 2= kwQjs = Pjs tgφ= = kvar13)、手提圓盤鋸Kx = Cosφ = tgφ = Pjs = = kwQjs = Pjs tgφ= = kvar14)、砂輪切割機(jī)Kx = Cosφ = tgφ = Pjs = = kwQjs = Pjs tgφ= = kvar15)、潛水泵Kx = Cosφ = tgφ = Pjs = 5= kwQjs = Pjs tgφ= = kvar16)、潛水泵(100m揚(yáng)程)
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