Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.
This fan is used to blow up to 90% of the air around the outside of the compressor and combustion chamber.
风扇可吹散压缩机和内燃仓外部附近多达90%的空气。
3
Each boiler combustion system is equipped with 2 FDFs and 2 IDFs, with upper limit prescribed in standard taken into consideration for selection of fan delivery model.