目前，我国城市燃用人工煤气的现状是“两多一少”，即：中小城市多，县城多，煤气厂少。虽然有丰富的煤炭资源，但建煤气厂存在着一氧化碳准降和资金难筹等问题。所以，就目前来讲，多数城市都上煤气厂既不现实也不可能。笔者认为，发展液化石油气管道供气，既具有管道煤气省 At present, the current situation of the use of artificial gas in cities in China is “more than two, one less,” that is, there are many small and medium-sized cities, many counties, and fewer gas plants. Although there are abundant coal resources, there are problems such as carbon monoxide quasi-precipitation and difficult fund raising for the construction of the gas plant. Therefore, for the time being, it is neither realistic nor possible for most cities to go to the gas factory. The author believes that the development of liquefied petroleum gas pipeline gas supply has both pipeline gas provinces