【正文】
ndent new atmosphere system, the new atmosphere unit processes from outdoor introduction new atmosphere to the room in the air enthalpy value, the air blower serpentined undertakes in the room p letely the cold load and the part new rheumatism entire air system selects the circle to drift the flattrajectory fire manifold type, but the air blower serpentined adds the independent new atmosphere system to have the form which the dried bean curd gusty area side delivers and drifts delivers air conditioning 河南科技大學畢業(yè)設計 iii aqueous system only is equipped with a soon as uses closed double barrel like, the level different regulation vertical same formula, cold water pump three, the dual purpose prepares。 采用閉式雙管式 ,水平異程垂直同程式 ,冷水泵三 臺,兩用一 備 ;冷卻水泵選三臺,兩用一備。全空氣系統(tǒng)選用圓型散流器平射流形式,而風機盤管加獨立新風系統(tǒng)有百葉風口側送和散流器平送的形式。 根據房間功能,全樓 采用集中供給空調方式, 其中冷熱源 機組采用 兩臺直燃型溴化鋰吸收式制冷機組, 夏季供冷,冬季供熱, 還可 以提供其他生活方面的供熱,做到一機多用, 機房設置在地下室。i 南京技師學院綜合教學樓空調工程設計 摘要 本工程為南京技師學院綜合教學樓空調工程設計, 該工程是集 餐廳、報告廳、會議室、辦公室、教室和實驗室等各種功能間 為一體的綜合教學樓。建筑一共有十一層, 其中一 層 的 層高為 ,二層到十一層層高為 。 根據各不同功能房間,將該集中系統(tǒng)分為二種空調送風方式,高大空間如餐廳、 報告廳 等采用全空氣系統(tǒng) ,新風直接從室外引進與回風混合(一次回風)后送風; 辦公室,會議室 等采用了風機盤管加獨立新風系統(tǒng),新風機組從室外引入新風處理到室內空氣焓值,風機盤管承擔室內全部冷負荷及部分的新風濕負荷。 空調 水系統(tǒng) 只設有一個系統(tǒng)。 關鍵詞 : 直燃型溴化鋰吸收式制冷機組 ; 全空氣系統(tǒng) ;風機盤管加新風系統(tǒng) ;水系統(tǒng) 河南科技大學畢業(yè)設計 ii NANJING INSTITUTE OF COMPREHENSIVE TEACHING BUILDING OF TECHNICIANS AIRCONDITIONING ENGINEERING ABSTRACT This project is synthesizes the classroom building’s air conditioning engineering design for Nanjing Technician Institute, this project is the collection dining room, the report hall, the conference room, the office, the classroom and the laboratory and so on during each kind of function is a body prehensive classroom constructions altogether have 11,the first building height is , two to 11 building’s heights are . According to the room function, the entire building selects the centralism supplies air conditioning method, in which cold heat source unit uses two straight to burn the lithium bromide absorption type refrigeration unit, summer supplies coldly, the winter heats, but also may provide other life aspect heating, achieves one machine multipurpose, the engine room establishes in the to each different function room, dividing into this centralism system two air conditioning blast way, the big spatial like dining room, the report hall and so on use the entire air system, the new atmosphere directly after return to the wind mix from outdoor introduction (one time to return to wind) to blow of。 As soon as the cooling water pump chooses three, the dual purpose to prepare. KEY WORDS。 室外氣象資料 ....................................................................................................... 3 167。 土建資料 ................................................................................................................ 4 第 2 章 負荷計算 .......................................................................................................... 7 167。 熱負荷 .............................................................................................................. 17 167。 新風負荷計算 ................................................................................................... 19 第 3 章 空調系統(tǒng)方案的確定 ................................................................................... 20 167。 空調系統(tǒng)方案論證 .............................................................................................. 22 167。 全空氣一次回風送風處理過程以及送風參數計算 .................................... 26 167。 風機盤管的選擇 .................................................................................................. 33 167。 空調機組的選擇 .................................................................................................. 38 第 6 章 冷熱源 ............................................................................................................. 41 167。 制冷機組的選擇 .................................................................................................. 43 第 7 章 氣流組織確定及計算 ................................................................................... 45 167。 送風口的選擇 ...................................................................................................... 46 167。 空調系統(tǒng)的風管布置 ........................................................................................ 53 167。 水管水力計算 ..................................................................................................... 58 第 8 章 其他設備選擇 ................................................................................................ 63 167。 ....................................................................................................... 64 167。 膨脹水箱的設計計算 ......................................................................................... 65 167。 消聲設計 ............................................................................................................... 68 167。 管道的保溫 ............................................................................................................ 70 167。 施工說明 ......................................................................................................... 71 結 論 .............................................................................................................................. 72 參考文獻 ....................................................................................................................... 73 致 謝 .............................................................................................................................. 75 附 錄 .............................................................................................................................. 76 外文翻譯 ..................................................................................................................... 103 1 前 言 目前, 隨著經濟建設的不斷深入和人們生活水平的不斷提高,空調建筑物越來越多,建筑物消耗的能量也越來