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. …

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 …

European countries in heating/cooling and industrial applications. Their potential for reduction in CO2 emission has been very … require both heating and cooling. Based on the topography of the states, they are classified into severe winter states and … moderate winter states for heating requirement. During winter period the conventional electric heaters consume electricity …

Use of ground source energy for space heating applications through Ground Source Heat pump (GSHP) has been established … system. However, the COP of a GSHP system will be different for heating and cooling mode operations. Hence in order to reduce … the electricity input to the GSHP, an optimum value of COP has to be determined when GSHP is operated in both heating and …

combined space heating and domestic hot water, in order to provide realistic results, from which four control schemes based on …, in Japan, for the coldest day of the year and for the heating season. Emphasis was given to the short-term domestic hot …

results were obtained in cooling and heating seasons of 2006–2007. A two-dimensional finite element model (FEM) was developed … the heating modes. The finite element modelling of the GCHP system was performed using the ANSYS code. The FEM …