摘要:
A fuel reformer including a first pipe, a second pipe which is disposed in the first pipe, a main heat source, which includes an oxidation catalyst, filling the second pipe adapted to generate thermal energy with a predetermined temperature range through an oxidation reaction of a fuel using the oxidation catalyst; an auxiliary heat source which includes a torch connected to the second pipe to ignite and burn the gaseous fuel, thereby preheating the oxidation catalyst to within a reaction starting temperature range, and a reforming reaction unit which includes a reforming catalyst filling a space between the first and second pipes to generate a reforming gas containing hydrogen through the reforming reaction of the fuel using the reforming catalyst by using the thermal energy generated by the main heat source.
摘要:
A reformer includes a first body, a second body which is disposed in an inner portion of the first body, a heat source unit which is disposed in an inner portion of the second body to generate heat, a reforming reaction unit which includes a reforming catalyst placed in a space between first and second bodies to generate a hydrogen-rich gas from the fuel through a reforming reaction using the reforming catalyst, and a nozzle member which is disposed in the second body to distribute the fuel and the oxygen to the heat source unit.
摘要:
A reformer for a fuel cell system including a plate-type reactor body which has a cavity for a catalyst layer. The reactor body includes a plurality of plates which are separately formed, a bonding portion which is formed between the plates and fixes the plates to one another, an aperture for catalyst insertion, and a finishing unit which seals the aperture.
摘要:
A fuel cell system includes a stack which generates electric energy through a reaction of hydrogen and oxygen and discharges moisture generated from the reaction of the hydrogen and oxygen, a reformer which generates a reforming gas containing hydrogen through a reforming reaction using thermal energy and discharges the reforming gas along with a non-reactive fuel component, a carbon monoxide purifier which reduces a concentration of carbon oxide contained in the reforming gas through a preferential oxidation reaction of the carbon monoxide contained in the reforming gas, and a non-reactive fuel dissolution apparatus which is connected to the stack and the reformer to dissolve the non-reactive fuel component of the reforming gas with the moisture from the stack and supply the reforming gas to the carbon monoxide purifier with the non-reactive fuel component substantially removed.
摘要:
A multi stage voltage pumping circuit includes a plurality of voltage pumping stages each operated by a first clock signal and a second clock signal for raising a voltage level of an inputted voltage; and a plurality of charge storing means each connected to outputs of the plurality of voltage pumping stages respectively except for a last voltage pumping stage in order to store charge, wherein each of the plurality of voltage pumping stages is a cross coupled voltage doubler and an output of a previous voltage pumping stage is connected to an input of a next voltage pumping stage.