降低电站锅炉排烟温度新技术研究与应用

摘要

提出一种电站锅炉排烟余热利用新技术,采用半开式自调节重力热管和固体吸附式制冷技术回收排烟余热,直接进行集中供冷和采暖供热。系统结构简单,性能可靠,维护方便,初投资少,可大幅度降低锅炉排烟温度,具有显著的节能效果。%A new technology of heat recovery of utility boiler＇s flus gas is put forward which adopts semi-opened self-regulating gravity heat pipe and solid-adsorptive refrigeration technology to recover the waste heat of flue gas for direct control cooling and heating. This technology features simple system configuration reliable performance easy maintenance low initial investment greatly reducing boiler flue gas temperature with remarkable energy-saving benefit gained.