会议专题

DESIGN AND SIMULATION OF A HIGH EFFICIENCY REFRIGERATION SYSTEM WITH HEAT STORAGE FOR REVERSE CYCLE HOT GAS DEFROST

This paper presents the development of a computer model for design and simulation of a high efficiency refrigeration system equipped with heat storage for reverse cycle-hot gas defrost (the stored heat is used during defrost cycle of the system). The model was used to design an evaporator and a condenser and to determine heat storage size based on pre-determined cooling condition. Simulations with the selected components were carried out to investigate refrigeration system performance under various operating conditions during refrigeration and defrost cycles. The simulation of defrost cycles provide quantitative information on energy efficiency and the defrost time required which is important in order to avoid excessive parasitic load and temperature rise.

ARDIYANSYAH K.I.CHOI J.T.OH D.G.LEE

Graduate School, Chonnam National University, San 96-1, Dunduk-Dong, Yeosu, Chonnam 550-749, Korea Department of Refrigeration Engineering, Chonnam National University, San 96-1,Dunduk-Dong, Yeosu, C TR EnC Co., Ltd., 1581-9, Song Jeong-dong, Kangseo-gu, Busan 618-270, Korea

国际会议

The 22nd International Congress of Refrigeration(第22届国际制冷大会)

北京

英文

2007-08-21(万方平台首次上网日期,不代表论文的发表时间)