【正文】
華北水利水電學(xué)院畢業(yè)設(shè)計(論文)高層賓館防排煙工程設(shè)計畢業(yè)論文目錄目錄 .................................................................................................................................I中文摘要 ......................................................................................................................III英文摘要 ......................................................................................................................IV1 工程概況 ....................................................................................................................62 消火栓和滅火器系統(tǒng)設(shè)計 ........................................................................................2 消火栓設(shè)計 ..........................................................................................................2 消火栓設(shè)計原則 ............................................................................................2 室內(nèi)消火栓給水系統(tǒng)的組成及給水方式的確定 ........................................3 室內(nèi)消火栓的布置 ........................................................................................4 ..................................................................................................4 滅火器配置場所的危險等級和火災(zāi)種類 ....................................................4 規(guī)格與數(shù)量的確定 ........................................................................................53 自動噴水滅火系統(tǒng)設(shè)計 ............................................................................................6 設(shè)計說明 ..............................................................................................................6 系統(tǒng)介紹 ........................................................................................................6 自動噴水滅火系統(tǒng)的系統(tǒng)選擇 ...................................................................7 系統(tǒng)管網(wǎng)設(shè)置 ......................................................................................................8 設(shè)計技術(shù)數(shù)據(jù) ................................................................................................8 噴頭的布置 ...................................................................................................9 管道的布置 .................................................................................................10 供水設(shè)施的設(shè)置 .........................................................................................114 防排煙設(shè)計 ..............................................................................................................12華北水利水電學(xué)院畢業(yè)設(shè)計(論文)I 建筑設(shè)計防火規(guī)范關(guān)于防排煙的有關(guān)規(guī)范 ....................................................12 防排煙系統(tǒng)的一般規(guī)定 ....................................................................................14 自然排煙 ............................................................................................................16 機(jī)械排煙 ............................................................................................................17 機(jī)械排煙的一般規(guī)定 ..................................................................................17 排煙量的計算 ..............................................................................................19 排煙口面積計算 ..........................................................................................19 系統(tǒng)管道計算 ..............................................................................................19 阻力和全壓計算 ..........................................................................................20 風(fēng)機(jī) 選型 ......................................................................................................20 機(jī)械防煙 ............................................................................................................21 機(jī)械防煙的一般規(guī)定 ..................................................................................21 加壓送風(fēng)量的計算 ......................................................................................22 系統(tǒng)管道計算 ..............................................................................................26 阻力計算 ......................................................................................................27 全壓計算 ......................................................................................................28 風(fēng)機(jī)選型 ......................................................................................................28致 謝 ......................................................................................................................29參考文獻(xiàn) ......................................................................................................................30附 錄 ........................................................................................................................31華北水利水電學(xué)院畢業(yè)設(shè)計(論文)II中文摘要 此高層建筑為某一高層賓館,地上 12 層標(biāo)準(zhǔn)層,地下一層為車庫,一層有中庭式建筑,類型復(fù)雜,為一類高層建筑。此建筑消防設(shè)計主要系統(tǒng)有消火栓設(shè)計、滅火器系統(tǒng)設(shè)計、自動噴水滅火系統(tǒng)設(shè)計以及防排煙設(shè)計,根據(jù)相應(yīng)的規(guī)范和建筑物特點,采用相適宜的消防系統(tǒng):室內(nèi)消火栓給水系統(tǒng),閉式自動噴水滅火系統(tǒng),機(jī)械加壓送風(fēng)系統(tǒng),自然排煙和機(jī)械排煙。防煙主要采用機(jī)械加壓送風(fēng)系統(tǒng),設(shè)置在各個樓梯間和 2 號樓梯間與消防電梯合用前室,在高層建筑發(fā)生火災(zāi)時提供不受煙氣干擾的疏散路線和避難場所。通過送風(fēng)量、風(fēng)道截面積、阻力等的計算,確定風(fēng)機(jī)型號,加壓送風(fēng)機(jī)選用斜流風(fēng)機(jī)。 排煙主要有兩種方式,即自然排煙和機(jī)械排煙,通過排煙使火災(zāi)發(fā)生時產(chǎn)生的煙氣能及時排出,為疏散和消防救援提供方便。通過防煙分區(qū)的劃分,開窗面積的計算,確定建筑物大部分部位利用自然排煙能達(dá)到排煙要求,地下車庫、中庭等部位需要設(shè)置機(jī)械排煙。通過排煙量、排煙口面積、排煙管道、阻力等的計算確定排煙風(fēng)機(jī)型號,排煙風(fēng)機(jī)選用消防排煙專用風(fēng)機(jī),以滿足防火要求。關(guān)鍵詞:自然排煙,機(jī)械排煙,機(jī)械加壓送風(fēng)系統(tǒng),風(fēng)機(jī)華北水利水電學(xué)院畢業(yè)設(shè)計(論文)IIIAbstract The highrise building is a hotel, with 12 standard layers above ground, a basement garage, the first layer of the atriumstyle building. With its plex type, it is a level1 highrise building. The fire protection system of this building mainly consists of fire hydrant, fire extinguisher system, the automatic sprinkling system and smoke control design. According to the relevant norms and building characteristics, appropriate firefighting systems are applied, which include indoor fire hydrant system, closed automatically sprinkling system, mechanical pressurization system, natural smoke exhaust and mechanical smoke exhaust system. The mechanical pressurization system, which is set up in each staircase and the second staircase, is applied to discharge smoke. It shares the front room