Résultats de recherche

Voir tous les résultats dans la base documentaire Fridoc

  • Un système de conditionnement d'air de haute efficacité pour le Grand Théâtre de Rabat (en anglais)

    Quatre installations devraient ouvrir en 2018 à Rabat, au Maroc, dans le cadre d'un gigantesque projet culturel commencé en 2010.

    • Date de publication : 02/08/2017
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  • Heat exhangers: what's new?

    Nanotechnology: the future of heat exchangers? The US Department of Energy has awarded contracts to improve energy efficiency. One such contract, awarded to TIAX, a technology development company, through the Small Business Innovation...

    • Date de publication : 05/05/2006
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  • Residential CO2 heat pump system for combined space heating and hot water heating

    This paper was presented at the IIR Gustav Lorentzen Conference in Glasgow (Sep. 2004). A theoretical and experimental study was carried out for a residential brine-to-water CO2 heat pump system for combined space heating and hot water heating - a...

    • Date de publication : 24/11/2004
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  • GL2012 highlights: compact CO2 air-heating heat pump for industrial drying

    Researchers in Japan studied and developed a small capacity CO2 heat pump for industrial drying that is hoped will reduce power consumption to about one third.

    • Date de publication : 04/10/2012
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  • New combined CO2 heat pump and solar heating system.

    The Institut für Thermodynamik at the Technical University of Braunschweig (www.ift.tu-bs.de) has developed a new heating system based on a CO2 heat pump connected with a solar storage tank. A...

    • Date de publication : 03/12/2007
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  • CHEs in heat pumps

    In its Annex 33, "Compact Heat Exchangers in Heat Pumping Equipment" issued in September 2010, the Heat Pump Programme details the benefits of using compact heat exchangers (CHEs): . Improved heat exchanger thermal effectiveness: thermal...

    • Date de publication : 07/02/2011
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  • Heat pumps

    - Analysis of sales of heat pumps in Austria over 2003 and 2004 has shown good growth in the heating and controlled dwelling ventilation segments. The figures were compiled with the National Ministry for Transportation, Innovation and Technology,...

    • Date de publication : 19/07/2005
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  • China: new CO2 heat pump standard

    Standard GB/T26181-2010 is for hermetic motor-compressors for household and similar-use heat pump water heaters using CO2 refrigerant, and is expected to accelerate the introduction of new products on the Chinese market.

    • Date de publication : 22/12/2011
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  • Markets: Heat Pumps

    - Heat pumps hot in Europe According to the Swedish Heat Pump Association, SVEP, the Swedish market for domestic heat pumps has developed greatly over the last ten years, with over 100 000 heat pumps being sold in 2004. Exhaust air heat...

    • Date de publication : 05/05/2006
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  • Markets: Heat pumps

    The French heat-pump market grew 112% in 2006, reaching 53 510 units sold. The sales increase was even greater in Germany, where 139% growth occurred.

    • Date de publication : 12/02/2008
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  • Geothermal heat pumps on the rise

    Geothermal (ground-source) heat pumps (GHPs) are one of the fastest growing applications of renewable energy in the world with worldwide annual growth rate which exceeded 10% over the past 10 years.

    • Date de publication : 06/07/2012
    • Sujets : Chiffres, économie
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  • Converting waste heat into cooling

    A prototype that has succeeded in converting waste heat into cooling capacity could lead to new solutions to harness excess energy produced by systems.

    • Date de publication : 23/03/2012
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  • USA's largest ground-source heat pump

    The conversion of Ball State University in Muncie, Indiana, to a geothermal ground-source heat pump, reportedly the largest project of its kind in the USA, has entered its second and final phase.

    • Date de publication : 24/07/2012
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  • Towards a heat pump boom in Switzerland?

    Swiss government aims to install 400 000 heat pumps by 2020.

    • Date de publication : 18/02/2013
    • Sujets : Chiffres, économie
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  • Heating and cooling ceilings

    The upcoming translation of European Directive 2002/91/EC on improving energy efficiency in buildings into EU national legislation in January 2006 calls for a clear improvement in the energy efficiency of cooling and heating systems. In view of...

    • Date de publication : 26/10/2005
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