A heat pump system is the ideal way to extend the heat supply of existing oil or gas fired heating system. Consumption … heating in the province of Erzurum being a cold climate region of Turkey. …

The aim of this study is to evaluate the effect of a superheating and sub-cooling heat exchanger (SHCHE) to the … January and February which are the coldest months of the heating season. The experimentally obtained results were used to …

Ground-source heat-pump systems provide a new and clean way of heating buildings in the world. They make use of … renewable energy stored in the ground, providing one of the most energy-efficient ways of heating buildings. Consumption costs … results were obtained from October to May for the months of heating season of 2008–2009. The experimental results indicate …