燃气集中空调及其能源效率
Gas-fired central air conditioning unit and its efficiency
摘要：
简要介绍了燃气作为空调用能源的由来和特点，燃气作为热源的空调方式，应用燃气发动原动机的全能系统，燃气直接驱动制冷（或热泵）机组、能源效率及工程应用情况。
关键词：燃气集中空调,全能系统,燃气机
Abstract：
Briefly presents the development and the characteristics of gas-fired air conditioning systems, air conditioning mode with gas as heat source, total energy system with gas-fired generator, refrigerating or heat pump units driven by gas, its energy efficiency and application in projects.
Keywords:gas-fired central air conditioning, total energy system, gas-fired generator