天津地区风冷热泵的经济性分析.pdfVIP

第 26 卷 第 8期 煤 气与 热力 Vol. 26 No. 8 2006年 8月 GA S HEAT Aug. 2006 周远斌, 涂光备, 刘 冰, 曹国庆 (天津大学 环境科学与工程学院, 天津 300072) : 结合工程实例, 对风冷热泵+ 气调峰锅炉与水冷冷水机组+ 气热水锅炉这两种 冷热源方案的经济性进行了比较风冷热泵+ 气调峰锅炉方案虽然在目前的工程应用中的经济 性较差, 而且对于水资源相对充足的地区风冷热泵不占有优势, 但从长远来看, 风冷热泵具有巨大 的潜力随着我国大制冷量风冷热泵的研制生产技术成熟, 必然会改变由于购买国外机组导致的 系统造价较高的情况 : 风冷热泵; 水冷冷水机组; 经济性分析; 建筑冷热源 : TU995 : B : 1000- 4416( 2006) 08- 0042- 03 Econom ic Analy sis of A ir-cooled H eat Pum p in T ianj in R egion ZHOU Yuan-bin, TU Guang-b ,i LIU Bing, CAO Guo-qing (S chool of Environm ent Science Technology, T ianj in Un iversity, T ianj in 300072, Ch ina ) Ab stract: Th conomy of two sch m s of cooling and h at sourc s, includ ing air-cool d h at pump p lus gas p ak-shaving boil r and w at r cool d chill r p lus gas hot w at r boil r is compar d by m ans of ngin ring xampl . A lthough th sch m of air-cool d h at pump p lus gas p ak-shaving boil r has a poor r conomy in pr s nt ngin ring application, and th air-cool d h at pump is not dom inant in th r gions w ith r lativ ly abundant w at r r sourc , but th pot ntial of air-cool d h at pump is gr at in th long run. Th situation of h igh cost of th syst m caus d by purchasing for ign mach in w ill b chang d w ith th d v lopm n t of air-cool d h at pump w ith larg r frig rating capacity in Ch ina and th maturity of productiv t chnology. K ey words: air-cool d h at pump; w at r cool d ch ill r; conom ic analysis; build ing cooling and h at sourc s 4 2 ,