Title |
An Investigation Study on Fact of Waste Heat of Domestic Industry |
Keywords |
Waste heat ; 폐열 ; Heat recovery ; 열회수 ; Correlation coefficient ; 상관계수 ; Energy conservation ; 에너지 보존 ; Waste heat database ; 폐열 데이터베이스 |
Abstract |
Waste heat exhausted from seven types of the domestic industry was surveyed, which include food, fibre, paper & wood, chemical, ceramics, metalworking and others. The databases of waste heat for each industry were made by using ACCESS software of Microsoft, and data were analyzed to get correlation between waste heat and purchase energy. The volume of usable waste heat is estimated to be 9,169,000TOE in the year of 2000, when the minimum available temperature is set as 100℃ for waste gas, 30℃ for hot water and 100 ℃ for steam considering the condition of waste heat exhausting facilities and surroundings. This volume of waste heat is approximately 11.9 percent of the purchase energy of the domestic industry. |