Installations with chill water cooling, needing constant air volume and dehumidification, traditionally use a draw through air handling unit with a cooling coil and a re-heat coil.

• 本研究是以开发一辆技术教育用弹珠式热空气引擎车为目标，学生可藉由制作此本研究所开发的模型车学习与热力学等有关知识与原理。