【正文】
I 摘要 普通 建筑設(shè)計(jì)中 , 電氣設(shè)計(jì)占有相當(dāng)重要的位置,一棟好的高層建筑必須有與其建筑造型相適應(yīng)的電氣設(shè)計(jì),才能表達(dá)建筑設(shè)計(jì)者的完整構(gòu)思,才能顯示出建筑物的完美,良好的電氣設(shè)計(jì)也是門藝術(shù)。 本設(shè)計(jì)為普通建筑電氣 系統(tǒng) 設(shè)計(jì) 。 強(qiáng)電部分的 設(shè)計(jì)主要完成照度的計(jì)算、燈具選擇、 設(shè)備安裝、建筑供電 方式選擇、 導(dǎo)線的選擇 、配電開關(guān)選擇 、建筑物防雷及接地系統(tǒng)設(shè)計(jì)、建筑物綜合布線設(shè)計(jì) ,完成了 電氣安裝工程預(yù)算的編制。該建筑物的照明負(fù)荷為三級(jí),防雷等級(jí)為第三類防雷??紤]到建筑物的實(shí)際情況,在設(shè)計(jì)中我們對(duì)照明燈具數(shù)量的確定采用了利用系數(shù)法來 計(jì)算,對(duì)供配電的選擇,考慮到其可靠性以及方便性,采用樹干式供電方式,而接地方式則采用 TNS接地形式。從而在整體上達(dá)到了設(shè)計(jì)的可靠、實(shí)用、經(jīng)濟(jì)、以及安全性的基本要求。 弱電部分的設(shè)計(jì)主要是 網(wǎng)絡(luò)設(shè)計(jì)、電話設(shè)計(jì) 、門禁 設(shè)計(jì),采取標(biāo)準(zhǔn)化的統(tǒng)一材料、統(tǒng)一設(shè)計(jì)、統(tǒng)一布線、統(tǒng)一安裝施工做到結(jié)構(gòu)清晰,使用方便,便于集中管理和維護(hù)。 關(guān)鍵詞 : 供配電系統(tǒng) , 照明系統(tǒng) , 弱電系統(tǒng) , 建筑物防雷系統(tǒng),弱電系統(tǒng) II Abstract This design for the mon building electrical design, design of main finish illumination calculation, building lamps and lanterns chooses, building equipment installation, power supply system and conductor selection, building lightning protection and grounding system design, as well as to the construction equipment installation budget. The building39。s lighting load for level 3, lightning protection level for the third type of lightning protection. Considering the actual situation of the building, in the design of our lighting lamps and lanterns to determine the number of the utilization coefficient method to calculate, the choice of power supply, considering its reliability and convenience, the trunk type power supply mode, and lightning protection, the use of the TN S ground form. In order to achieves the overall design, the use of reliable, economic, and security of the basic requirements. This prehensive building electrical design graduation project, the aim is to design practice through the integrated use of the knowledge, theory with practice, exercise independent analysis and problem solving ability of electrical design for the future and lay a solid foundation Key words: supply and distribution systems、 lighting systems、 weak systems,building 、lightning protection. . III 目錄 第一章 前言 ................................................................................................................................ 5 建筑電氣概況 ...................................................................................................................... 5 ......................................................................................................... 5 第二章 電氣照明系統(tǒng)設(shè)計(jì) ........................................................................................................... 7 ..................................................................................................................................... 7 公寓電氣照明設(shè)計(jì)應(yīng)符合下列規(guī)定 ....................................................................................... 7 明光源的選擇 ................................................................................................................... 9 .......................................................................................................................... 9 照度和照明方式的選擇 ...................................................................................................... 10 照明計(jì)算 ........................................................................................................................... 10 ....................................................................................................... 10 ................................................................................................................. 16 插座的選 擇 ....................................................................................................................... 22 ....................................................................................................... 22 .............................................................................................................. 23 .............................................................................................................. 23 2, ................................................................................................ 24 開關(guān)的選擇 ......................................................................................................................... 24 .............................................................................................................. 24 第三章 供配電系統(tǒng)設(shè) 計(jì) ................................................................................................................. 25 負(fù)荷分級(jí) ......................................................................................................................... 25 ................................................................................................ 25 負(fù)荷計(jì)算 ......................................................................................................................... 26 ....................................................................................................... 26 ....................................................................................................... 26 ............................................................................................................................ 27 3. 導(dǎo)線和電纜型號(hào)的選擇原則 ................................................................................... 27 . 2 導(dǎo)線和電纜截面的選擇原則。 ............................................................................... 29 按發(fā)熱條件選擇導(dǎo)線和電纜截面 .............................................................................. 29 第四章 建筑物防雷設(shè)計(jì) ................................................................................................................. 37 建筑物的防雷措施及分類 ................................................................................................. 37 ................................................................................................................. 37 ................................................................................................................. 38 .......................................................................