Annex
20
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Working Fluid Safety
The need to find alternatives to the CFCs and HCFCs used in today’s heating, air-conditioning and refrigeration equipment has led to intensified interest in the safety as…
All Completed & Ongoing
Projects
Annex
18
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Thermophysical Properties of Environmentally Acceptable Refrigerants
The phasing out of CFCs and HCFCs has led to a global quest to find alternative refrigerants for heat pumping equipment. Therefore the IEA Heat Pump Programme started thi…
Annex
41
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Cold Climate Heat Pumps (Improving low ambient temperature performance of Air-Source Heat Pumps)
The goal of this Annex was to identify technology solutions leading to successful (efficient & reliable) systems/equipment for residential and small commercial bu…
Annex
42
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Heat Pumps in Smart grids
The main focus of the Annex was on arranging the information on heat pumping technologies in such a way that it will lead to better understanding of the opportunities and…
Annex
43
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Fuel-driven sorption heat pumps
The official end date of Annex 43 is 31/12/2018. Compilation of the final report is ongoing. The scope of the work of this Annex will cover the use of fuel-driven …
Annex
44
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End date:
Performance indicators for energy efficient supermarket buildings
Supermarkets and the supermarket sector was the main target for the Annex. However the methodology created in this Annex may, when modified accordingly, also be applied t…
Annex
45
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End date:
Hybrid Heat Pumps
Heat pump and fossil fired boiler as hybrid heat pump systems for space heating. Objective The main objective is to investigate the potential of energy and emission of gr…
Annex
46
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End date:
Domestic Hot Water Heat Pumps
Objective The objective of the Annex is to analyse the information on hot water heat pumping technologies for the production of sanitary hot water in domestic and other a…
Annex
47
Start date:
End date:
Heat Pumps in District Heating and Cooling systems
Objective The official end date of Annex 47 is 31/12/2018. Compilation of the final report is ongoing. The objective of this annex is to gather information and ide…
Annex
49
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End date:
Design and integration of heat pumps for nZEB
The dominating concept to reach the zero energy balance over an annual period for a nearly Zero Energy Building (nZEB) is the combination of a solar PV system and a heat …