会议专题

The Applicability of Large Temperature Difference in Air-conditioning System

In this paper,the evaluating indexes and methods for the availability of the large temperature difference air-conditioning system is discussed.The air-conditioning energy consumption rate for both the large temperature difference air-conditioning system and the conventional air-conditioning system is introduced that based on the condition of the same initial investment,it makes the evaluating indexes of the large temperature difference air-conditioning systems universalized.According to the basic thermodynamics and the variable-condition analysis of main equipment in the air-conditioning system, the energy consumption rate and the qualification of all kinds of the large temperature difference air-conditioning system is presented.The key parameter of a general airconditioning system are calculated, it indicated that the temperature difference should he less than 12.8℃, 9.2℃ and 10℃ for the cool air distribution system, chilled water system and cooling water system respectively.

Sun W Z Liu H M Zhang L H

Shanghai Maritime University,Shanghai 200135,P.R.China

国际会议

ICCR 2008 第四届国际低温与制冷工程大会

上海

英文

499-503

2008-04-05(万方平台首次上网日期,不代表论文的发表时间)