The favorable factors for developing gas air conditioner in Tianjin region are analyzed,and the characteristics of gas directfired lithium bromide absorption water chiller-heater units are discussed.

• 分析了天津地区发展燃气空调的有利因素,探讨了燃气直燃式溴化锂吸收式冷热水机组(燃气直燃机)的特点。