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公开(公告)号：US20230178772A1
公开(公告)日：2023-06-08
申请号：US17982985
申请日：2022-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Dongkeun YANG , Hyoungsuk WOO , Jihoon JUN
IPC: H01M8/04746 , H01M8/0432 , H01M8/04014 , H01M8/04029 , H01M8/04007 , H01M8/04082 , H01M8/04225 , H01M8/0612 , H01M8/2457
CPC classification number: H01M8/04753 , H01M8/04358 , H01M8/04335 , H01M8/04014 , H01M8/04029 , H01M8/04074 , H01M8/04201 , H01M8/04225 , H01M8/0618 , H01M8/2457
Abstract: A fuel cell apparatus may include a stack, a reformer configured to generate reformed gas, a burner, a water supply tank configured to store cooling water, a burner air blower configured to draw in external air and then to blow the air, a vertex tube configured to convert the air into heated air and cooled air, a three-way valve configured to supply the air from the burner air blower selectively to the vertex tube or the burner, a first heat exchanger configured to exchange heat between the air discharged from the vertex tube and the cooling water, a second heat exchanger configured to exchange heat between the air discharged from the vertex tube and the reformed gas, and a four-way valve configured to supply the heated air and the cooled air to the first and second heat exchangers.
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公开(公告)号：US20200032759A1
公开(公告)日：2020-01-30
申请号：US16478215
申请日：2018-01-16
Applicant: LG ELECTRONICS INC.
Inventor： Jihoon JUN , Kwanho YUM , Song CHOI
Abstract: The present invention relates to a gas heat pump and a control method therefor and, according to the present invention, the method for controlling a gas heat pump, which comprises an ignition plug and a gas engine having an engine combustion unit including a plurality of combustion spaces, may include: a target setting step of setting a target ignition energy amount on the basis of a refrigerant load amount determined according to a driving condition of the gas heat pump; an ignition step of igniting fuel injected into the combustion spaces; a comparison step of comparing an output energy amount emitted in the ignition step with a target ignition energy amount set in the target setting step; and a step of changing an energy amount required to ignite the fuel when the output energy amount and the target ignition energy amount do not coincide in the comparison step.
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公开(公告)号：US20230155148A1
公开(公告)日：2023-05-18
申请号：US17983020
申请日：2022-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Dongkeun YANG , Hyoungsuk WOO , Jihoon JUN
IPC: H01M8/04746 , H01M8/0612 , H01M8/04029 , H01M8/04007 , H01M8/0432
CPC classification number: H01M8/04768 , H01M8/0618 , H01M8/04029 , H01M8/04067 , H01M8/04358
Abstract: A fuel cell system may include: a stack for generating power through an electrochemical reaction of reforming gas and air; a fuel processing apparatus for generating the reforming gas supplied to the stack; a water supply tank for storing the water; a heat recovery tank for storing hot water; a first heat exchanger disposed in the fuel processing apparatus, and exchanging heat between cooling water and exhaust gas discharged from the fuel processing apparatus; and a heat supply valve for supplying the cooling water to the water supply tank or the heat recovery tank so as to heat the water stored in the water supply tank or the hot water stored in the heat recovery tank.
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