4. Discussion and conclusions
A solar-assisted ejector cooling/heating system SACH-k2
which is in series configuration and uses a circulation pump
in ECS is developed in the present study. In SACH-k2, the ECS
is driven by solar heat and produces cooling effect to cool the
condenser of IAC. The solar-driven ECS acts as a device for
energy saving when solar energy is available. SACH-k2 also
requires more advanced technologies for operating control to
keep normal performance of ECS under variable solar radiation.
Besides, the power consumption of peripheral in SACHk2
needs to be reduced.
Several advanced technologies are developed in SACH-k2
including generator liquid level control in ECS, the ECS