Technologie du génie architectural

Abstrait

Analysis of the Use of Woody Biomass for Heating and Electricity

George Leo

This study analyses a regional biomass energy system in Japan. Herein, supported native characteristics, like the warmth load and distribution, we tend to compare the woody biomass used for warmth, electricity, and combined heat and power (CHP) with or while not a vicinity heating (DHS). During this study, target demands were selected from the particular residential and industrial sectors of Koriyama town in Fukushima Prefecture mistreatment 2 maps of warmth density. A heat pipe network between every buildings was designed mistreatment and also the quantity of woody biomass employed in every case was fastened specified it happy the warmth demands of heat-only boilers. Therefore, there have been no meshes with unit heat densities However, we tend to found areas with the specified heat densities and selected ninety buildings for the DHS. The case that each CHP and DHS was put in and also the CHP operational model followed the warmth demand was the foremost effective to scale back carbonic acid gas. Once individual heat-only boilers were put in in buildings, the carbonic acid gas reduction was substantial; but, the capital prices related to heat-only boilers were a lot of beyond the of the opposite situations. Once a heat-only boiler and DHS were put in the carbonic acid gas reduction was competitive with the “CHP follow” state of affairs, however, total price was costlier. what is more, reducing carbonic acid gas would be larger than that of “CHP follow” case notwithstanding the carbonic acid gas emissions issue of grid electricity was but 1/2 its current value.