Integrated thermal energy storage extended to group heating applications.

Although the great majority of British dwellings are heated by individual gas systems, there are some instances, particularly in blocks of flats and retirement homes, where individual gas appliances cannot be specified. In these buildings the alternative to individual systems is a group heating scheme whereby a central boiler plant supplies hot water to each flat for heating and domestic hot water. In the past, group heating systems have not always been successful. Comparative results show that energy use of group heating systems is, on average, 50% higher than that of individual systems.

Introduction to blower doors.

Now a widely used diagnostic tool, blower doors have revolutionized the way most professionals approach retrofit work. This introduction explains how blower doors work, what can be gained from their use, and what a typical blower door test involves.

Heat loss from a solid ground floor.

   

Sizing up skylights.

Sunlight from above can enliven a house dramatically. Designers, builders and homeowners who understand the energy aspects of skylights can best select them for comfort as well as appearance.

Pages