By combining a water tank for heat storage with a transcritical CO 2 heat pump featuring two distinct evaporators, we achieved an increase in COP through heat recovery cycles. Notably, this heat recovery system demonstrated promising results, …
Integrating thermal energy storage (TES) into a HP system adds a third temperature body, enabling the HP to be advantageously coupled to any two: the …
The core uses of heat pipes tackle environmental problems, energy management and fuel performance. High heat flux applications plus the circumstances in …
The optimum insulation thicknesses, payback periods and energy savings, and reduction of CO 2 emissions are calculated for the different nominal size pipes …
Energy Saving and Emission Reduction Promoting Sustainable Development of Hong Kong. Continuous increase of greenhouse gas emission intensifies global warming and climate change.
During summer, results demonstrate that PCM-based HP, under forced convection, significantly attains 4.6% electricity saving compared to HP without PCM. …
thermochemical. Sensible thermal energy storage is considered to be the most viable option to reduce energy consumption and reduce CO 2 emissions. They use water or rock for storing and releasing heat energy. …
Loop heat pipe (LHP) encased in phase change material (PCM) incorporated annular to catalytic converter (CC) is proposed to augment the performance …
Heat pipes and thermosyphons—devices of high effective thermal conductivity based upon an evaporation/condensation cycle—have been studied for …
2 · Pumped hydro, batteries, thermal, and mechanical energy storage store solar, wind, hydro and other renewable energy to supply peaks in demand for power. Energy Transition How can we store …