某办公建筑冰蓄冷空调系统毕业设计86790.doc

┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊PAGEII摘要长沙市某办公建筑的冰蓄冷空调系统的设计，本设计主要是围绕冰蓄冷的冷源部分而进行的。为平衡电网负荷、削峰填谷结合长沙市实行的谷峰电价政策，对冰蓄冷空调系统与常规的空调系统的经济性进行分析比较从而确定了此建筑适合应用冰蓄冷空调系统。通过对该建筑的冷负荷计算和冷负荷的分布情况的分析，从而确定了冰蓄冷空调系统宜采用的运行策略，工作模式和运行控制方案进而确定了其机组容量和蓄冰槽的容量。此冰蓄冷空调系统采用的是风机盘管加新风系统，其中新风系统不负责室内负荷把室外空气处理到室内的等焓状态点而送入室内。最后，在讨论冰蓄冷空调系统的经济性时对冰蓄冷空调系统的能耗情况和经济性进行了整体的分析和比较。关键词：办公建筑冰蓄冷空调系统经济性分析ABSTRACTThegraduationprojectdesignsairconditioningsystemswithicestorageforXXofficialbuildinginChangshaCity,thisdesignmainlyisrevolvestheicestoragethecoldheatsinkpartialtocarryon.Forbalancestheelectricalnetworkload,tounifythevalleypeakelectrovalencepolicywhichChangshaimplements,gatheredtheair-conditioningsystemwithicestorageandtheconventionalair-conditioningsystemefficiencytotheicecarriesontheanalysiscomparisonthustodeterminethisconstructionsuitedusingtheairconditioningsystemswithicesystem.Throughtothisbuildingcoldloadcalculationandcoldloaddistributedsituationanalysis,thushaddeterminedtheicestoragethemovementstrategywhichtheair-conditioningsystemwithicestoragesuitablyused,theworkingpatternandtheoperatingcontrolplanthenhaddetermineditsunitcapacityandicestoragecapacity.Thisairconditioningsystemswithicestorageisusesoftheairblowerplatetubeaddsthenewatmospheresystem,newatmospheresystemisnotresponsibleforintheroomtoshouldertheoutdoorairprocessestotheroominsometoenthalpyconditionsendsintheroom.Finally,air-conditioningsystemwithicestoragewhenthediscussionicetheefficiencyair-conditioningsystemwithicetheenergyconsumptionsituationandtheefficiencyhascarriedonthewholeanalysisandthecomparison.Keywords:air