System for improving geothermal energy and solar energy integrated thermoelectric conversion efficiency

The invention relates to a system for improving geothermal energy and solar energy integrated thermoelectric conversion efficiency. The system is characterized by comprising an evaporator, a heat regenerator, a fractional distillation condenser unit, a solar ammonia collector, a separator, a turbonator and an ammonia feeding pump. The invention aims to provide the system for improving geothermal energy and solar energy integrated thermoelectric conversion efficiency, and belongs to the technical field of geothermal energy and solar energy thermoelectric conversion device. Compared with the traditional geothermal power generation technology, the system provided by the invention adopts Karina cycle technology and utilizes medium and low temperature heat sources, the cycle efficiency of the system is higher than general Rankine cycle for 20 percent to 50 percent within the medium and low temperature range, which is considerable in energy utilization, and the operational reliability and generating efficiency are improved. The method for collecting solar heating ammonia steam by the solar ammonia collector is mature in technology, and is economical and feasible, and the solar-thermal conversion efficiency is higher than 95 percent, which can not be surpassed by other solar heat collectors.