Abstract:
Aiming at the problems of high energy consumption, long time and low quality of traditional drying systems, this paper proposes a thermal storage photovoltaic thermal integration (PV/T) solar heat pump combined drying system. Through temperature, flow, power and other sensors and data acquisition instruments, real-time recording of parameter values of key points of the system under different environmental temperature and humidity and solar radiation conditions, to obtain key parameters affecting the heat collection efficiency, heat pump COP, and unit energy consumption of the drying system. At the same time, it optimizes the system control strategy and operating parameters. This experimental platform can also be expanded through modules to carry out a series of design, comprehensive and innovative experiments and scientific research work, service course teaching and professional construction. The experimental platform can fully mobilize the enthusiasm of students, stimulate their potential, increase their interest in learning, and cultivate their innovative and scientific research capabilities.