一、前言近年来,随着人们环保意识的不断提高,燃气作为一种高效清洁的能源正被越来越多的人所接受。公共建筑主要耗能用户的餐饮业也把燃气做为其能源的首选,这一度给燃气市场带来了一片繁荣。但同时我们又必须清醒地看到,由于一些不规范做法的存在,公共建筑用气安全正经历着严峻的考验,而公共建筑往往是人员密集场所,一旦发生意外,后果是严重的,其影响是巨大的,这必须引起我们的注意。 I. Introduction In recent years, as people’s awareness of environmental protection continues to improve, gas as an efficient and clean energy is being accepted by more and more people. The gas-consuming food industry, the main consumer of energy consumed by public buildings, also made gas the first choice for its energy supply, which brought prosperity to the gas market. At the same time, however, we must also be soberly aware that due to the existence of some non-standard practices, the safety of gas used in public buildings is undergoing severe tests. Public buildings are often crowded. Once an accident occurs, the consequences are serious. It is huge, and it has to draw our attention.