Absorption machines are frequently used for cooling and heating. However, they must be
improved to achieve high performance at a lower cost. Being a key component of these …

A promising solution to improve the first hour rating (FHR) of a heat pump water heater
(HPWH) involves employing a secondary tank which contains phase change material (PCM) …

The building climatization and its influence on energy consumption have consequences on
the environment due to the emission of greenhouse gases. Improving the efficiency of this …

The traditional single-effect absorption heat pump is an effective district heating measure,
while the low ambient temperature will degrade its performance significantly. To overcome …

In district heating technologies, gas fired boilers and conventional heat pumps have poor
performance at low ambient temperature. To tackle this issue, this study has proposed a …

Among district heating technologies, gas-fired boiler has difficulty in recovering flue gas
waste heat and conventional heat pump has poor performance at low ambient temperature …

Water heating is a significant user of energy. Several studies have investigated the
development of more efficient systems. The present study compares several commercially …

Despite being efficient means of district heating, conventional single-effect absorption heat
pumps suffer significant performance deterioration at low ambient temperatures. To solve …

A standalone absorption chiller based on microchannel heat exchanger technology was
developed with a cooling capacity of 7 kW. A review of recent advances in microscale heat …

This study aimed to investigate the applicability of the solar heating system in different
geographical regions with different meteorological conditions, of which parabolic trough …