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By 2021 all new buildings in the EU will be nearly Zero Energy Buildings (nZEB). IEA HPT Annex 49 will investigate the design and integration of heat pumps in nZEB to derive energy- and cost-optimized systems. First results on the state-of-the-art for single family nZEB in Switzerland reveal that future requirements of the cantonal building directive MuKEn 2014 also reach the more ambitious energy...
Overall energy rating of buildings including installed HVAC systems, as made in the frame of building energy certificates to be introduced in the EU, gets more important on the background of climate protection. Innovative multifunctional system layouts with heat pumps for combined space heating, domestic hot water and further integration of the ventilation system, however, are often not covered by...
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