Korea Institute of Energy Research

Chang-bog Ko

Seung-gon Kim

Dae Keun Lee

Min-Jung Lee

Young-tae Guahk

Woo-Nam Jung

Dong-soon Noh

Jong-Won Kim

Hookyung Lee

Nam Su Kim

Moon-sun Chung

Eun-Kyung Lee

Dong Myung Seo

Young-Tae Guahk

Nam-Su Kim

Sang Il Park

Won-chul Cho

Dae-Keun Lee

Eun-kyung Lee

The present disclosure relates to relates to an industrial premixed gas combustor using internal exhaust gas recirculation and an operating method thereof. Particularly, the industrial premixed gas combustor using internal exhaust gas recirculation includes: a fuel chamber that is provided in the central part of the interior of an injection block surrounded with an output end of the oxidizer supply chamber; an injection block that has a plurality of injection channels where oxidizers are introduced from the oxidizer supply chamberand fuel and the oxidizers are mixed and injected; an orifice for fuel injection that is provided in-between the fuel chamber of the injection block and each of the injection channels, and injects fuel inside the fuel chamber to the injection block; and an internal recirculation tube that is formed to be spaced apart from the outer surface of the output end of the oxidizer supply chamber at a predetermined interval and to extend toward the outlet, and recirculates exhaust gas due to combustion.

Industrial premixed gas combustor using internal exhaust gas recirculation and operating method thereof

The present invention provides a direct-fired supercritical carbon dioxide power generation system and a power generation method thereof, the system comprising: a combustor for burning hydrocarbon fuel and oxygen; a turbine driven by combustion gas discharged from the combustor; a heat exchanger for cooling combustion gas discharged after driving the turbine, by heat exchange with combustion gas recycled and supplied to the combustor; and an air separation unit for separating air to produce oxygen, wherein a portion of the combustion gas discharged after driving the turbine is branched before being introduced to the heat exchanger and is supplied to the air separation unit.

Direct-fired supercritical carbon dioxide power generation system and method

The present invention relates to a small size thermal conductivity measuring apparatus of a pellet type hydrogen storage alloy, a measuring method, and an analysis system. More specifically, a small size thermal conductivity measuring device of a hydrogen storage alloy pellet, includes: a measurement sample unit which is a target to be measured and is configured by a hydrogen storage alloy pellet; a reference material unit in which one surface is configured to be in contact with one surface of the measurement sample unit and a mounting groove is formed one side of the contact surface; and a thermal probe which is mounted in the mounting groove to measure a thermal conductivity of the measurement sample unit based on a temperature change.

Small size thermal probe system for measuring the thermal conductivity of the pellet type hydrogen storage alloy

The present invention relates to a combustion devicefor burning refractory hazardous gases and a burning method for the combustion device. More particularly, the combustion devicefor burning refractory hazardous gases, which is provided in a scrubber systemfor burning waste gases, the combustion deviceincludes: a first porous body; a second porous body; and an igniter for forming a flame surfaceat the interior of the combustion device, wherein the flame surfaceformed by the igniter is located between the first porous bodyand the second porous body, and so as to form the flame surface, at least one of the first porous bodyand the second porous bodyis moved to conduct excess enthalpy combustion.

Energy saving combustion device for burning refractory hazardous gas and method for operating the same

Growing community of inventors

Daejeon, South Korea

Chang-bog Ko