【正文】
負(fù)荷。此建筑包括商場(chǎng)、餐飲、娛樂(lè)、客房、會(huì)議室、辦公室等于一身的多功能型建筑。建筑面積為9997㎡,建筑層數(shù)共十層。以長(zhǎng)遠(yuǎn)利益為出發(fā)點(diǎn),力求達(dá)到技術(shù)可靠,經(jīng)濟(jì)合理,節(jié)能環(huán)保、管理方便,功能調(diào)整的靈活性及使用安全可靠。Air conditioning engineering design summary of the design of a training center in ChangshaAbstractThis design is a training center in air conditioning engineering design of Changsha. This building including shopping malls, restaurants, entertainment, guest rooms, conference rooms, offices, a multifunctional building. Area of 9,997 ㎡, building height of , building layers of a total of ten stories. First floor mainly for parking and air conditioning puter room located in the basement. Second floor mainly for shops and restaurants, is four to six main office area, is seven to ten main rooms. Under the floor, the functional requirements, the building needs to provide heat load in winter and summer with cooling load. To longterm interest as a starting point to achieve technology is a reliable, economical, energysaving environmental protection, easy management, functional adjustment flexibility and use of safe and reliable. After the feasibility of various options and water systems, design of this fancoil dedicated outdoor air systems。采暖,外網(wǎng),空調(diào)各種類型的畢設(shè)都可以代做??蛻舭讶蝿?wù)書(shū)、CAD建筑底圖和個(gè)人要求等資料發(fā)給我們,我們幫助客戶進(jìn)行分析,最終確定系統(tǒng)的方式、設(shè)計(jì)費(fèi)用、設(shè)計(jì)周期等。幫助用戶理解設(shè)計(jì),并進(jìn)行輔導(dǎo),答疑。:319430896我們都是重點(diǎn)大學(xué)暖通專業(yè)畢業(yè)的學(xué)長(zhǎng)學(xué)姐,學(xué)習(xí)之余為廣大臨近畢業(yè)的學(xué)子提供代做服務(wù)。 客戶把需求分析整理清楚,越詳細(xì)越好,整理成word或記事本文檔。用戶滿意后,通過(guò)淘寶確認(rèn)付款,我們發(fā)給客戶設(shè)計(jì)CAD圖紙及文檔(保證查重)。其中保溫層為擠塑聚苯板,=40mm,K= W/( ), ,延遲時(shí)間為8h。 外窗參數(shù): 選擇6mm厚度單層鋁合金框架玻璃窗,尺寸為2400mm2400,2100mm2400mm、1200mm1500mm,9001200兩種,傳熱系數(shù)K= W/( ),內(nèi)遮陽(yáng)系數(shù)Cn=,地點(diǎn)修正系數(shù):南面北面,東面和西面,遮擋系數(shù)。(公式 )式中: 計(jì)算時(shí)間,h; 圍護(hù)結(jié)構(gòu)表面受到周期為24h諧性溫度波作用,溫度波傳到內(nèi)表面的時(shí)間延遲,h; 溫度波的作用時(shí)間,即溫度作用于圍護(hù)結(jié)構(gòu)外表面的時(shí)刻,h; ——圍護(hù)結(jié)構(gòu)傳熱系數(shù),; 圍護(hù)結(jié)構(gòu)計(jì)算面積,m2; —作用時(shí)刻下,圍護(hù)結(jié)構(gòu)的冷負(fù)荷計(jì)算溫度,簡(jiǎn)稱冷負(fù)荷溫度,℃; —負(fù)荷溫度地點(diǎn)修正值,℃,+1; —室內(nèi)設(shè)計(jì)溫度,℃。(公式 )式中:——窗玻璃的傳熱系數(shù),; ——窗的計(jì)算面積,m2; ——計(jì)算時(shí)刻下的冷負(fù)荷溫度,℃; ——地點(diǎn)修正系數(shù),℃; ——室內(nèi)設(shè)計(jì)溫度,℃; a——窗框修正系數(shù)。 qf——電器設(shè)備功率密度,W/m2。根據(jù)參考資料得:a. 。房間1001的圍護(hù)結(jié)構(gòu)負(fù)荷計(jì)算如下: 北外墻總面積:F==㎡ 北外窗總面積:F==㎡ 西外墻總面積:F= =㎡ (1)外墻冷負(fù)荷 由資料查得外墻各系數(shù),W/( ), , 。表 設(shè)備顯熱冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 面積F 功率密度20 20 20 20 20 20 20 20 20 Q 連續(xù)開(kāi)燈時(shí)間為15小時(shí),可知負(fù)荷系數(shù)。表 45602——45605房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 四、五層圍護(hù)六層圍護(hù) 人體熱設(shè)備熱燈具熱42288四、五層2936六層 表 45606房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 四、五層圍護(hù)六層圍護(hù) 人體熱 設(shè)備熱燈具熱21144四、五層29552618六層35423700表 45601房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 四、五層圍護(hù)1711六層圍護(hù) 人體熱415設(shè)備熱燈具熱633132四、五層42314404六層 表 45607——45610房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 四、五層圍護(hù)2342六層圍護(hù) 人體熱設(shè)備熱燈具熱42288四、五層 六層 三層冷負(fù)荷表 30303房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù) 人體熱設(shè)備熱720720720720720720720720720燈具熱42288總負(fù)荷61826324表 302房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù) 人體熱設(shè)備熱燈具熱42288總負(fù)荷353136023584表 30305房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù) 人體熱 設(shè)備熱600600600600600600600600600燈具熱 總負(fù)荷 二層冷負(fù)荷表 20204房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù) 人體熱 設(shè)備熱燈具熱21144總負(fù)荷 表 20203房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù) 人體熱 設(shè)備熱燈具熱21144總負(fù)荷1832表 207房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù)人體熱 設(shè)備熱燈具熱21144總負(fù)荷表 206房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù)2661人體熱設(shè)備熱燈具熱42288總負(fù)荷表 205房間各項(xiàng)冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù)8772人體熱設(shè)備熱燈具熱1266264總負(fù)荷107991133412490134891426514104132811251112141表 二樓門廳冷負(fù)荷(W)時(shí)刻τ9:00 10:00 11:00 12 :0013 :0014:00 15 :0016:00 17:00 圍護(hù)1971 燈具熱21144總負(fù)荷2182 各層房間冷負(fù)荷匯總表 房間號(hào)9:0010:0011:0012:0013:0014:0015:0016:0017:00二樓門廳218223052407248326152658266324592512房間201196520262078211521832195214820102035房間202178718481900193720052017197018321822續(xù)表房間號(hào)9:0010:0011:00