摘要:
PROBLEM TO BE SOLVED: To provide an energy saving combustion gas system.SOLUTION: An energy saving combustion gas system of this invention is operated such that two kinds of gas mixture restriction modes of a preliminary mixture module of a preliminary mixture mode and a diffusion mixture module of a diffusion mixture mode are simultaneously present side by side, either helical or eddy preliminary mixture module is designed, a mixture reaction of fuel molecule and oxidation molecule is completed, optimal fuel is generated and guided by a rectification mask to flow it into the diffusion mixture module, twice eddy gas mixture is established and further the combustion performs a chemical reaction through flame holes on a fuel plate, a heat storage of the fuel plate improves increasing in temperature at the fuel plate, a temperature increasing of the optimal fuel at a subsequent fuel plate is diffused to cause ignitable molecules to be further fine-sized one, "maximum air-fuel ratio" is generated, a fine amount of moisture molecule in the air is decomposed into original auxiliary fuel and combustion improver so as to accomplish the object of energy saving under high efficiency.
摘要:
PROBLEM TO BE SOLVED: To improve sealability and durability as well as restrict occurrence of gas leakage and incomplete combustion while restricting heat loss from a combustion chamber.SOLUTION: A combustion heater 110 comprises a partition plate 124 arranged between heating plate 120 and an arrangement plate 122; a thermal insulation part 126 having an outer peripheral part 126a positioned at an outer periphery side of the partition plate and extending along the outer periphery of the partition plate in opposing directions of the heating plate and the arrangement plate, a bottom surface part 126b continuous to a location of the outer periphery part facing to the arrangement plate side and oppositely faced against the heating plate; a combustion chamber 128 enclosed by the heating plate and the thermal insulation part; introduction part 140 continuous to the combustion chamber to guide fuel gas; a lead-through part 142 continuous to the combustion chamber to guide exhaust gas from the combustion chamber to pre-heat the fuel gas with heat of the exhaust gas through the partition plate; and a closed part 130 for supporting the thermal insulation part covering each of the outer peripheral part and the bottom surface of the thermal insulation part from the opposite side of the combustion chamber, connected to the heating plate directly or indirectly so as to restrict gas leakage to the thermal insulation part of the combustion chamber.
摘要:
PROBLEM TO BE SOLVED: To provide a burner device capable of improving durability of the device by preventing overheat of a constituent member caused by inflow of high temperature combustion exhaust gas into a combustion exhaust gas inflow port.SOLUTION: A burner device includes a raw material gas flow passage 5 through which raw material gas G containing fuel gas ejected to a combustion space 20 flows, a combustion air flow passage 4 through which combustion air A flows, and a combustion exhaust gas flow passage 6 through which combustion exhaust gas E flows. The raw material gas G contains, in addition to the fuel gas F, oxygen O required for modifying the fuel gas F, a modifying catalyst 9 for modifying the raw material gas G by endothermic reaction is provided in the raw material gas flow passage 5, a combustion air preheating part 7 is provided for preheating the combustion air A by the combustion exhaust gas E, and a raw material gas heating part 8 is provided for exchanging heat between a raw material gas flow passage distal end side portion 5a in the raw material gas flow passage 5 and a combustion exhaust gas flow passage distal end side portion 6a on the upstream side of the combustion air preheating part 7 in the combustion exhaust gas flow passage 6, and the modifying catalyst 9 is arranged in the raw material gas flow passage distal end side portion 5a.