Heat sources or energy sources

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24DDOMESTIC- OR SPACE-HEATING SYSTEMS

F24D2200/00Heat sources or energy sources

F24D2200/02Photovoltaic energy F24D2200/04Gas or oil fired boiler F24D2200/043More than one gas or oil fired boiler F24D2200/046Condensing boilers F24D2200/06Solid fuel fired boiler F24D2200/062Coal fired boilers F24D2200/065Wood fired boilers F24D2200/067Pellet fired boilers F24D2200/07Solid fuel burners F24D2200/08Electric heater F24D2200/10Fire place F24D2200/11Geothermal energy F24D2200/115Involving mains water supply F24D2200/12Heat pump F24D2200/123Compression type heat pumps F24D2200/126Absorption type heat pumps F24D2200/13Heat from a district heating network F24D2200/14Solar energy F24D2200/15Wind energy F24D2200/16Waste heat F24D2200/18Flue gas recuperation F24D2200/19Fuel cells F24D2200/20Sewage water F24D2200/22Ventilation air F24D2200/24Refrigeration F24D2200/26Internal combustion engine F24D2200/28Biological processes F24D2200/29Electrical devices F24D2200/30Friction F24D2200/31Air conditioning systems F24D2200/32involving multiple heat sources in combination or as alternative heat sources