The incorporation of ejectors into heat pump and refrigeration cycles has been the subject of
growing interest, largely due to their simple structure, high reliability, and cost-effectiveness …

Heat pumps, as highly efficient water heating devices, represent one of the most promising
technologies for replacing coal-fired boilers and conventional electric heating systems. The …

Cascade configuration is commonly considered suitable for high temperature heat pump
when there is significant temperature difference between heat source and heat supply …

The building sector has an important impact on the environment, being responsible for 30%
of the total greenhouse gas emissions. Knowing that the energy consumption devoted to …

Air source heat pumps (ASHPs) are celebrated for their exceptional energy efficiency and
their capacity to curtail greenhouse gas emissions. However, a critical challenge in ASHPs …

High-temperature heat pumps (HTHPs) provide a promising approach to reducing CO 2
emissions in industrial heating applications. However, developing large-scale, high …

Heat pump is an energy-saving device that can absorb heat from the surrounding
environment for heating. Air source heat pump (ASHP) is a kind of heat pump with air as the …

When using pure refrigerants in heat pump, a significant temperature mismatch arises
between hot and cold fluids within the evaporator and condenser, adversely impacting the …