Patent EA-004850-B1 (EA)
Title: Space heating system
Inventor: REICHELT HELMUT
IPC: F24S90/00
Filed: 2002-03-07
Abstract: 1. A building heating installation comprising a first partial heating system, with at least one first heat source with an integrated heat source heat exchanger, with heat transfer devices - at a distance from the heat source and installed in at least one building room - as radiators with heat transfer outside surfaces, and with pipings as flow lines and return lines between the heat source heat exchanger and the heat transfer media, with the pipings of the heat source heat exchangers and the heat transfer media containing a flowable heat transport medium, consisting of a second partial heating system, with a second heat source, and consisting of a heating control system with at least one temperature regulation and a switching unit for switching off or changing over the partial heating systems for individual operation or for adding one partial heating system to the other partial heating system for joint operation, characterized in that, the second partial heating system (16) is a radiation heating, with a coating which can be electrically activated - flatly applied directly or indirectly on at least one part of the heat transfer outside surface (13) - as a radiation surface (17) so that the heat transfer device (12) is a component of the fast partial heating system (4) as well as an integral carrier of the coating as radiation surface (17) of the second partial heating system (16), that the building heating installation is a low-energy heating (3), with the first partial heating system (4) being designed as a basic system for heating outputs at cool outside temperatures, and that the second partial heating system (16) can be automatically added through the switching unit, as a function of an outside temperature and/or an inside room temperature at relatively cold outside temperatures in which the heating output of the first partial heating system (4) is no longer sufficient. 2. A building heating installation according to claim 1, characterized in that the first partial heating system (4) having a heat source in the type of at least one solar module (5) and/or at least one geothermal module and/or a cooler of a power generator of a biogas installation, with the heat transport medium being controlled pumpable hot water. 3. A building heating installation according to claim 1 or 2, characterized in that the building heating installation (3) is allocated a wind power generator and/or a biogas power generator and/or a hydroelectric generator for generating electrical energy for the second partial heating system (16). 4. A building heating installation according to any one of the claims 1 to 3, characterized in that the heat transfer devices are flat radiators (12) with essentially planar front surfaces (13), and the flat radiators (12) capable of installation with approximately parallel surfaces on room walls with front surfaces (13) facing into the room, and that the coating (17) is applied on these front surfaces (13) respectively. 5. A building heating installation according to any one of the claims 1 to 4, characterized in that the heat transfer devices (12) are made of metal and that at least one electrically insulating intermediate layer is provided between a heat transfer outside surface (13) as the carrier surface and a coating applied as the radiation surface (17). 6. A building heating installation according to any one of the claims 1 to 5, characterized in that the coating (17) is limited by two electrical conductors (24, 25) connected with it and consisting of a coating material which is composed of: a. 55% to 65% amount of substance of a basic substance comprising - 39% to 49% amount of substance binding agent, - 18% to 23% amount of substance insulator, - 18% to 24% amount of substance dispersing agent, - 12% to 16% amount of substance distilled water, and b. 35% to 45 amount of substance graphite, the composition of the binding agent being; - 64% to 79% amount of substance distilled water, - 4% to 6% amount of substance sulfonated oil, - 0.16% to 0.24% amount of substance phenols or 0.05 to 0.5% amount of substance benzisothiazolinone, - 15% to 19% amount of substance casein, - 0.8% to 1.2% amount of substance urea, - 2% to 3% amount of substance alkaline thinning agent, and - 2.5% to 3.5% amount of substance caprolactam, that the heating control (18) comprises a harmonic generator (23) which comprises an electrical component having, with a control oscillation, a steep current increase speed in accordance with a steep increase edge and thus being suitable for generating a high harmonic percentage, and that the harmonic generator (23) is coupled to the two electrical conductors (24, 25) limiting the coating (17), for excitation of the coating (17) for radiating electromagnetic waves with an oscillation spectrum in the frequency range of molecular self oscillations. 7. A building heating installation according to claim 6, characterized in that the sulfonated oil is preferably sulfated castor oil, that the phenols are carbonized phenols produced by cracking or that preferably benzisothiazolinone is used, that the thinning agent is a solvent based on aromatics and/or alcohol and/or ester and/or ketone, that the insulator is insulating soot, that the dispersing agent is an inorganic and/or organic, monomer and/or polymer substance, and that the coating material contains a thixotropic agent. 8. A heating arrangement according to any one of the claims 6 or 7, characterized in that the electrical component is a Triac and/or a double MOSFET, with the allocated electronic triggering components known per se, and that the electrical conductors on the heating element are designed essentially as parallel aligned copper foil strips (24, 25) and the electrical contact for coating (17) is designed as a capacitive and/or inductive coupling, with the coating (17) being under or above the copper foil strips (24, 25) or these being embedded in the coating (17). 9. A heating arrangement according to any one of the claims 6 to 8, characterized in that the heating effect of the coating (17) is controllable and/or adjustable by changing the amplitudes and/or the frequency of the triggering oscillations of the harmonic generator (23).