Abstract

The estimation of reasonable amount of domestic cold water and hot water supplies in apartment houses is very important for the economical design of domestic cold water and hot water supply system which include pumps, boilers, heat exchangers, and various water reservoirs. To suggest the model of predicting reasonable amount of domestic cold water and hot water supplies, residents and actual domestic cold water and hot water consumption have been investigated for 740 apartment houses in Seoul and Bun-Dang, Kyunggi-Do. The model is suggested as a function of exclusive area of the apartment house and results of the model show generally good agreement with published data.

Keywords

• Domestic cold water supply system;
• Amount of domestic cold water supply;
• Hot water supply system;
• Amount of hot water supply;
• Apartment

• 급수설비;
• 급수량;
• 급탕설비;
• 급탕량;
• 공동주택;