High temperature air combustion boiler for low BTU gas

被引:34
作者
Kawai, K
Yoshikawa, K
Kobayashi, H
Tsai, JS
Matsuo, M
Katsushima, H
机构
[1] Tokyo Inst Technol, Dept Environm Sci & Technol, Midori Ku, Yokohama, Kanagawa 2268502, Japan
[2] Keio Univ, Dept Phys, Kouhoku Ku, Yokohama, Kanagawa 2238521, Japan
[3] Ind Technol Res Inst, Chutung, Taiwan
[4] Nippon Furnace Kogyo Kaisha Ltd, Tsurumi Ku, Yokohama, Kanagawa 2308666, Japan
关键词
high temperature air combustion; boiler; low BTU gas;
D O I
10.1016/S0196-8904(02)00036-5
中图分类号
O414.1 [热力学];
学科分类号
摘要
A new concept boiler where fuel can be efficiently combusted by high temperature preheated air is proposed and experimental demonstration is done. This boiler is suitable for low BTU gas derived from gasification process of coal and wastes with no dioxin emission. This boiler is characterized by the following features; uniform heat flux field, augmentation of heat transfer, reduction of combustion noise level, suppression of NOx emission and compactness. Preliminary experiments using natural gas as a fuel demonstrate above distinct performance as well as good agreement with three-dimensional numerical simulation. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1563 / 1570
页数:8
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