Small LNG distributed energy system

The utility model discloses a small LNG distributed energy system. The small LNG distributed energy system comprises an LNG storage and fuel supply system, an air supply system, a fuel cell stack anda heat recovery system. The liquefied natural gas technology and the fuel cell technology are combined in a cross-field mode, the island energy storage problem and the natural gas, electric power, hotwater and steam output and supply problem are solved, and the application prospect is wide. Compared with the traditional distributed energy process technology, the system is small in size, simple inequipment, high in energy efficiency, clean, environment-friendly, safe, reliable and good in peak load shifting and economic benefit, and can be conveniently transferred to other regions for continuous service when the requirements are changed. 本实用新型公开了一种小型LNG分布式能源系统，包括本装置设置有LNG储存及燃料供应系统、空气供给系统、燃料电池电堆、热回收系统。本实用新型将液化天然气技术和燃料电池技术跨领域结合，解决了孤岛的能源储备问题、天然气、电力、热水、蒸汽外输供应问题，应用前景广阔。与传统分布式能源工艺技术相比，本实用新型小型化、设备简单、能效高、清洁环保、安全可靠、削峰填谷和经济效