燃气调压压力能及冷能用于联合发电的模拟

Simulation for Application of Pressure Energy and Cold Energy during Gas Pressure Regulating to Combined Power Generation

采用联合发电系统将燃气调压过程中的压力能及冷能用于发电,以实现能量回收及高效利用。通过改变系统参数,分别研究了天然气输出温度与系统朗肯循环发电量的关系、循环工质流量改变对系统工况的影响。对联合发电系统进行分析,得到既定气源调压参数下的最优运行工况点。

The pressure energy and cold energy in gas pressure regulating process are used to generate electricity in the combined power generation system so as to achieve the energy recycle and efficient utilization. The relationship between the outlet gas temperature and the system Rankine cycle power generation, and the effect of variation in cycle working medium flow rate on the system condition are studied by changing the parameters of the system. The combined power generation system is analyzed to optimize the working condition under the given pressure regulating parameters.