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公开(公告)号：US20150107577A1
公开(公告)日：2015-04-23
申请号：US14517087
申请日：2014-10-17
Applicant: LG ELECTRONICS INC.
Inventor： Yongki JEONG , Janghee PARK , Jaebeom LIM
CPC classification number: F24C3/08 , F23D14/06 , F23D2900/14062
Abstract: Provided is a burner. The burner includes a burner body into which a gas is supplied, a burner head seated on the burner body and defining an air passage, through which external air flows, together with the burner body, the burner head including an outer head and an inner head, and a burner cap seated on the burner head. The burner head and the burner cap define a mixed gas passage for guiding a mixed gas, in which the gas and air supplied into the inner head are mixed with each other, into the outer head and a flame propagation passage for propagating flame between the outer head and the inner head.
Abstract translation: 提供了一个燃烧器。 燃烧器包括燃烧器主体，气体被供应到燃烧器主体中，燃烧头位于燃烧器主体上并且限定出一个空气通道，外部空气与燃烧器本体一起流动，燃烧器头部包括外部头部和内部头部 以及坐在燃烧头上的燃烧器盖。 燃烧器头部和燃烧器盖限定了混合气体通道，用于将供应到内部头部的气体和空气彼此混合的混合气体引导到外部头部中，并且在火焰传播通道之间传播火焰， 头部和内部头部。
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公开(公告)号：US20240060677A1
公开(公告)日：2024-02-22
申请号：US18099734
申请日：2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Jinwoo LEE , Yongki JEONG
CPC classification number: F24F12/006 , F24F13/20 , F24F13/30 , F24F3/001 , F24F11/74 , F24F11/77 , F24F2012/007
Abstract: A ventilation apparatus includes a housing having an indoor air inlet, an air discharge opening, an outdoor air inlet, and an indoor air outlet; a total heat exchange element located in the housing, an inner space of the housing being partitioned into a space for the total heat exchange element, an outdoor air inlet space, an outdoor air discharge space facing the outdoor air inlet space, an indoor air inlet space, and an indoor air discharge space facing the indoor air inlet space, a bypass duct having a bypass passage configured to bypass the total heat exchange element, the bypass passage communicating with the indoor air inlet space and the indoor air discharge space. Indoor air passes through at least one of the total heat exchange element and the bypass passage according to an operation mode of the ventilation apparatus.
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公开(公告)号：US20230148075A1
公开(公告)日：2023-05-11
申请号：US17978450
申请日：2022-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Yongki JEONG , Jinwoo LEE
CPC classification number: F24H9/0063 , F24H3/087
Abstract: Disclosed are a gas furnace and an air conditioner having the same. The gas furnace includes: a burner for burning fuel; a heat exchanger extending long and providing a passage for combustion gas generated by the burner; a blower for causing a flow of air passing around the heat exchanger; and a plurality of guides passing through the heat exchanger and spaced apart from each other in a longitudinal direction of the heat exchanger. The heat exchanger includes: a first tube forming an entry of the heat exchanger; a second tube forming an exit of the heat exchanger and spaced apart from the first tube in a direction crossing the longitudinal direction of the heat exchanger; and a bend connecting the first tube and the second tube. The plurality of guides is alternately disposed in a direction in which the first tube and the second tube are spaced apart from each other.
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公开(公告)号：US20210396421A1
公开(公告)日：2021-12-23
申请号：US16637370
申请日：2018-08-06
Applicant: LG ELECTRONICS INC.
Inventor： Hansaem PARK , Janghee PARK , Yongki JEONG , Doyong HA
Abstract: Disclosed is a control method of a ventilation apparatus, the method including: a determination step in which measured outdoor temperature and humidity and the measured indoor temperature and humidity are equal to or greater than a set temperature and a set humidity; and a drying operation step in which, when the outdoor temperature and humidity and the indoor temperature and humidity, reach the set temperature and the set humidity, a first desiccant heat exchanger and a second heat exchanger operate in a dry mode, wherein the first desiccant heat exchanger is provided in a first common passage, through which indoor space air or outdoor space air flows, to absorb or desorb moisture, and the second desiccant heat exchanger is provided in a second common passage, which is separate from the first common passage, and through which indoor air or outdoor air flows, to absorb or desorb moisture in air.
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公开(公告)号：US20210140632A1
公开(公告)日：2021-05-13
申请号：US17091164
申请日：2020-11-06
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Doyong HA , Yongki JEONG , Jusu KIM , Hansaem PARK
Abstract: A gas furnace according to an embodiment of the present disclosure includes: a mixer for mixing air and a fuel gas, which are introduced through an intake pipe and a manifold, respectively, to form a mixture; a mixing pipe through which the mixture, having passed through the mixer, flows; a burner assembly for producing a combustion gas by burning the mixture having passed through the mixing pipe; a heat exchanger through which the combustion gas flows; an exhaust pipe through which an exhaust gas, as the combustion gas having passed through the heat exchanger, is discharged outside of the gas furnace; and an inducer for inducing a flow of a fluid through the intake pipe, the mixer, the mixing pipe, the burner assembly, the heat exchanger, and the exhaust pipe. In this case, the mixer has a front end connected to the intake pipe, a rear end connected to the mixing pipe, and a side surface connected to the manifold.
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Patent Agency Ranking
公开(公告)号：US20200378622A1
公开(公告)日：2020-12-03
申请号：US16885687
申请日：2020-05-28
Applicant: LG Electronics Inc.
Inventor： Janghee PARK , Jusu KIM , Hansaem PARK , Yongki JEONG , Doyong HA
Abstract: Disclosed is a gas furnace including a mixer configured to mix air and fuel gas introduced from an intake pipe and a manifold respectively so as to produce an air-fuel mixture, a mixing pipe configured to allow the air-fuel mixture having passed through the mixer to flow therein, a burner assembly configured to combust the air-fuel mixture having passed through the mixing pipe so as to generate combustion gas, heat exchangers configured to allow the combustion gas to flow therein, an exhaust pipe configured to discharge exhaust gas, which is the combustion gas having passed through the heat exchangers, to the outside. The gas furnace further includes a recirculator installed around the exhaust pipe and configured to guide a portion of the exhaust gas flowing in the exhaust pipe to the mixer, and may thus greatly reduce or fundamentally block NOx emissions.
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公开(公告)号：US20200182500A1
公开(公告)日：2020-06-11
申请号：US16637417
申请日：2018-08-06
Applicant: LG ELECTRONICS INC.
Inventor： Doyong HA , Janghee PARK , Hansaem PARK , Yongki JEONG
IPC: F24F11/30 , F24F3/14 , F24F11/00 , F24F3/00 , F24F3/06 , F24F13/10 , F24F13/30 , F24F13/22 , G05B15/02
Abstract: Disclosed is an air conditioner comprising: a heat exchange module comprising i) a compressor in which refrigerant circulates, a first heat exchanger, an expansion valve, and a second heat exchanger, and ii) an absorbent disposed in an outer surface of the first and second heat exchangers; at least one humidity sensor; and a controller which controls to stop a normal operation and perform a drying operation for supplying air to any one of the first and second heat exchangers served as an evaporator, when it is determined that a certain drying operation condition is satisfied based on humidity information of air passed through the any one served as the evaporator, during the normal operation in which the any one of the first and second heat exchangers serves as an evaporator and the other serves as a condenser.
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公开(公告)号：US20240035688A1
公开(公告)日：2024-02-01
申请号：US18099823
申请日：2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Yongki JEONG , Jinwoo LEE
IPC: F24F7/08
CPC classification number: F24F7/08
Abstract: A ventilation apparatus includes a housing having an outdoor air inlet, an outdoor air outlet, an indoor air inlet, and an indoor air outlet; a partition dividing an inner space of the housing into a ventilation space and an air conditioning space; a total heat exchange element inside the ventilation space and having four side edges respectively disposed to face four side surfaces of the housing; four partition walls configured to respectively connect the four side edges of the total heat exchange element and the four side surfaces of the housing to partition the ventilation space into an outdoor air discharge space, an indoor air inlet space, and an indoor air discharge space; guide ducts respectively provided in the outdoor air discharge space, the indoor air inlet space, and the indoor air discharge space; and a bypass duct branching from the guide duct provided in the indoor air inlet space.
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公开(公告)号：US20240019140A1
公开(公告)日：2024-01-18
申请号：US18099637
申请日：2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Jinwoo LEE , Yongki JEONG
CPC classification number: F24F7/08 , F24F13/20 , F24F2007/001
Abstract: A ventilation apparatus includes a housing; a case accommodated in the housing and including a main case having a suction passage for guiding outdoor air into an indoor and an exhaust passage for guiding indoor air to an outdoor and formed by crossing the suction passage, and a lower case coupled to a lower side of the main case; a ventilation module disposed at a position inside the main case where the suction passage and the exhaust passage cross each other, and including at least a total heat exchange element for heat exchange between outdoor air and indoor air without mixing; a suction fan module placed on the suction passage to suck outdoor air; an exhaust fan module placed on the exhaust passage to suck indoor air; and an evaporator placed on the suction passage at a position between the ventilation module and the suction fan module.
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公开(公告)号：US20210199292A1
公开(公告)日：2021-07-01
申请号：US17273795
申请日：2019-09-10
Applicant: LG ELECTRONICS INC.
Inventor： Doyong HA , Yongki JEONG , Janghee PARK , Jusu KIM , Hansaem PARK
IPC: F23N5/24
Abstract: The present disclosure relates to a control method of a gas furnace comprising a step for measuring an indoor temperature, a step for comparing the indoor temperature with a set temperature for heating, and a step for operating the gas furnace in weak heating with a predetermined heating capacity which is lower than a maximum heating capacity of the gas furnace, when the set temperature for heating is higher than the indoor temperature by a temperature value which is less than a predetermined temperature value, wherein the predetermined heating capacity for weak heating is maintained at a current heating capacity for weak heating, when the gas furnace operates in weak heating, and when an operating duration with the current heating capacity for weak heating is less than a first time value.
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