This document specifies the indoor optical efficiency test method for straight-through solar vacuum collectors, as well as the instruments, standard samples, test conditions, test steps, experimental data processing and test report format used. This document is applicable to straight-through solar vacuum collector tubes in line focusing solar thermal utilization systems. Other glass-metal sealing structure collector tubes can be implemented as a reference.
T/CRES 0010-2022 history
2022T/CRES 0010-2022 Test method for optical efficiency of straight-though evacuated solar collector tube