The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Sep. 30, 2019
Korea Institute of Energy Research, Daejeon, KR;
Dae-Keun Lee, Daejeon, KR;
Dong-Soon Noh, Daejeon, KR;
Chang-Bog Ko, Daejeon, KR;
Young-Tae Guahk, Suwon-si, KR;
Seung-Gon Kim, Daejeon, KR;
Min-Jung Lee, Daejeon, KR;
Eun-Kyung Lee, Sejong-si, KR;
Woo-Nam Jung, Daejeon, KR;
Nam-Su Kim, Busan, KR;
KOREA INSTITUTE OF ENERGY RESEARCH, Daejeon, KR;
Abstract
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.