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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):26151 | ![]() | |
折扣與優(yōu)惠:團(tuán)購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘 要:本論文主要對上海大學(xué)圖書館空調(diào)系統(tǒng)進(jìn)行了設(shè)計。該大樓為六層建筑物,帶有地下室,地下室不設(shè)空調(diào)系統(tǒng),制冷機(jī)房設(shè)在地下室。根據(jù)設(shè)計任務(wù)的安排,首先計算整個大樓的所有冷負(fù)荷值,并得知最大冷負(fù)荷出現(xiàn)在17:00時,其值為403903W,加上新風(fēng)負(fù)荷589658W,同時再考慮附加冷負(fù)荷,選擇制冷機(jī)三臺,型號為RTWD110,三臺制冷機(jī)的制冷量均為383.2KW。根據(jù)計算出來的每個房間的送風(fēng)量和冷量選擇新風(fēng)機(jī)組和風(fēng)機(jī)盤管。其次對風(fēng)管和水管進(jìn)行水力計算,確定風(fēng)管的規(guī)格和水管的管徑。再對機(jī)房進(jìn)行了詳細(xì)布置,并選擇冷卻塔、膨脹水箱、冷卻水泵、冷凍水泵型號。為了保溫和防止噪音,設(shè)計過程中還考慮了風(fēng)管、水管的保溫及所有管路的消聲減振。 關(guān)鍵詞:風(fēng)機(jī)盤管加新風(fēng);空調(diào)系統(tǒng);設(shè)計
Abstract:This work is an air conditioning system design about library of Shanghai university, the six-story building with a basement, the basement without air-conditioning. Moreover, Refrigeration room located in the basement floor.According to the design, calculation of all building cooling load firstly, knowing that the greatest cooling load there is at 17: 00, and its value is 403903W. Adding a fresh air load 589658W while considering additional cooling load, choice of three Refrigerators, model RTWD110, the cooling capacity of the three refrigerators are 383.2 KW. In order to choose new air unit and fan-coil, calculation of the air volume of each room. Next calculated the hydraulic of wind and water pipes to determine the format of dust and the diameter of pipe. After checking for balance calculation,give the room for a detailed layout, and choose the type of cooling tower, expansion tank, coolant pump and the frozen pump. To avoid noise, the design process also considered the thermal insulation materials of dust, pipe and the noise abatement and vibration reduction of all pipe. Key words: Fan-Coil;air conditioning system;design |