Synthetic ammonia system based on renewable energy sources

The utility model discloses an ammonia synthesis system based on renewable energy sources. The system comprises an air liquefaction unit, an air rectification unit, an electrolytic hydrogen production unit and an ammonia synthesis unit, by means of the ammonia synthesis system, electricity of the wind-solar power generation system during valley electricity is fully utilized, hydrogen is generated through electrolysis of water, meanwhile, air is compressed, nitrogen is obtained through separation, then green ammonia is synthesized from the hydrogen and the nitrogen, and a renewable energy power plant is converted into an electrochemical plant of various gas and fuel products. 本实用新型公开了一种基于可再生能源的合成氨系统，所述系统包括空气液化单元、空气精馏单元、电解制氢单元和合成氨单元；通过合成氨系统，充分利用风光发电系统谷电时电力，实现电解水生成氢气，同时压缩空气且经过分离得到氮气，再将氢气和氮气合成绿氨，使得可再生能源发电厂转变为多种气体和燃料产品的电化工工厂。