Hot-water central heating systems

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

F24D3/00Hot-water central heating systems

F24D3/005combined with solar energy F24D3/02with forced circulation F24D3/04with the water under high pressure F24D3/06Arrangements or devices for maintaining high pressure F24D3/08in combination with systems for domestic hot-water supply F24D3/082Hot water storage tanks specially adapted therefor F24D3/085Double-walled tanks F24D3/087Tap water heat exchangers specially adapted therefore F24D3/10Feed-line arrangements F24D3/1008expansion tanks F24D3/1016Tanks having a bladder F24D3/1025Compressor controlled pressure heads F24D3/1033with compressed gas cylinder F24D3/1041Flow-through F24D3/105pumps combined with multiple way valves F24D3/1058disposition of pipes and pipe connections F24D3/1066Distributors for heating liquids F24D3/1075Built up from modules F24D3/1083Filling valves or arrangements for filling F24D3/1091Mixing cylinders F24D3/12Tube and panel arrangements for ceiling, wall, or underfloor heating F24D3/122Details F24D3/125Hydraulic pipe connections F24D3/127Mechanical connections between panels F24D3/14incorporated in a ceiling, wall or floor F24D3/141Tube mountings specially adapted therefor F24D3/142integrated in prefab construction elements F24D3/143Tube clips with barbed anchors F24D3/144Clips for fastening heating tubes on a reinforcement net or mesh F24D3/145Convecting elements concealed in wall or floor F24D3/146Tubes specially adapted for underfloor heating F24D3/147arranged in facades F24D3/148with heat spreading plates F24D3/149Tube-laying devices F24D3/16mounted on, or adjacent to, a ceiling, wall or floor F24D3/165Suspended radiant heating ceiling F24D3/18using heat pumps