东南大学学报(英文版)
東南大學學報(英文版)
동남대학학보(영문판)
JOURNAL OF SOUTHEAST UNIVERSITY
2014年
2期
169-174
,共6页
雨水收集%空调凝结水%降雨量分析%反渗透浓水
雨水收集%空調凝結水%降雨量分析%反滲透濃水
우수수집%공조응결수%강우량분석%반삼투농수
rainwater collection%heating,ventilation and air conditioning condensation water%precipitation analysis%reverse-osmosis concentrated water
通过浙江大学西溪校区东一教学楼改造的雨水收集工程实践,分析了本地的气象资料、回用水使用与降水时段调节等,将房间空调器凝结水与饮用水反渗透浓水予以收集归入整个雨水收集系统,用于教学楼周围的绿化浇灌与景观水的补水.通过计算,教学楼夏季空调器凝结水量约为3.48 m3/d,每日饮用水反渗透浓水的水量可达到198~396 L .在气温较高的夏季能有效地补充因大量蒸发导致绿化浇灌及景观补水不足的缺陷,同时在降雨量较少的冬季也能一定程度上进行添补.雨水与冷凝水以及反渗透浓水一同收集大大提高了整个收集系统的经济性.项目实测数据验证了系统的经济合理性.
通過浙江大學西溪校區東一教學樓改造的雨水收集工程實踐,分析瞭本地的氣象資料、迴用水使用與降水時段調節等,將房間空調器凝結水與飲用水反滲透濃水予以收集歸入整箇雨水收集繫統,用于教學樓週圍的綠化澆灌與景觀水的補水.通過計算,教學樓夏季空調器凝結水量約為3.48 m3/d,每日飲用水反滲透濃水的水量可達到198~396 L .在氣溫較高的夏季能有效地補充因大量蒸髮導緻綠化澆灌及景觀補水不足的缺陷,同時在降雨量較少的鼕季也能一定程度上進行添補.雨水與冷凝水以及反滲透濃水一同收集大大提高瞭整箇收集繫統的經濟性.項目實測數據驗證瞭繫統的經濟閤理性.
통과절강대학서계교구동일교학루개조적우수수집공정실천,분석료본지적기상자료、회용수사용여강수시단조절등,장방간공조기응결수여음용수반삼투농수여이수집귀입정개우수수집계통,용우교학루주위적녹화요관여경관수적보수.통과계산,교학루하계공조기응결수량약위3.48 m3/d,매일음용수반삼투농수적수량가체도198~396 L .재기온교고적하계능유효지보충인대량증발도치녹화요관급경관보수불족적결함,동시재강우량교소적동계야능일정정도상진행첨보.우수여냉응수이급반삼투농수일동수집대대제고료정개수집계통적경제성.항목실측수거험증료계통적경제합이성.
This paper is based on the rainwater collection project in the retrofit of the Dongyi teaching block in Zhejiang University Xixi Campus.The analysis incorporates the local meteorological data, recycling water utilization, and precipitation adjustment.The rainwater collection system in this program also adds the condensation water from the heating, ventilation and air conditioning ( HVAC) system and the concentration from the reverse-osmosis system used for watering greens and supplying waterscapes.By calculating, the quantity of the HVAC condensation water in summer is 3.48 m3/d, and the quantity of the reverse-osmosis concentrated water is 198 to 396 L/d.This method solves the water shortage caused by high evaporation in summer and low precipitation in winter.Supported by empirical monitoring data, the proposed method significantly increases the economic efficiency of the system during the summer period.