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公开(公告)号：US11898799B2
公开(公告)日：2024-02-13
申请号：US16557163
申请日：2019-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Jusu Kim , Janghee Park , Hansaem Park , Yongki Jeong , Doyong Ha
IPC: F27D21/00 , F24H3/02 , F24H9/20 , F24H15/208 , F24H15/395 , F24H15/20 , F24H15/35 , F24H15/254 , F24H15/414 , F24H15/176 , F24H15/128 , F24H15/281
CPC classification number: F27D21/0014 , F24H3/022 , F24H9/2085 , F24H15/20 , F24H15/208 , F24H15/35 , F24H15/395 , F24H15/128 , F24H15/176 , F24H15/254 , F24H15/281 , F24H15/414
Abstract: A method of controlling an RPM of a blower for a gas furnace that passes air to be supplied to a room around a heat exchanger of a gas furnace, the method including starting operation of the gas furnace; measuring an air temperature in an outlet side of the gas furnace; measuring the RPM of the blower; determining whether the air temperature falls within a reference temperature range; and adjusting the RPM of the blower such that the air temperature falls within the reference temperature range.
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公开(公告)号：US20230141194A1
公开(公告)日：2023-05-11
申请号：US17978536
申请日：2022-11-01
Applicant: LG Electronics Inc.
Inventor： Janghee PARK , Yongki Jeong , Jinwoo Lee
IPC: F23N1/02 , F24F1/009 , F24F1/0033 , F24H3/06 , F24H9/20
CPC classification number: F23N1/022 , F24F1/009 , F24F1/0033 , F24H3/065 , F24H9/2085 , F23N2227/00 , F23N2229/00 , F23N2237/02 , F23N2235/24
Abstract: Disclosed are a gas furnace and an air conditioner having the same. The gas furnace includes: a fuel valve; a manifold providing a passage of fuel passing through the fuel valve; a plurality of burners provided to burn fuel provided from the manifold and spaced apart from each other in one direction; a plurality of heat exchangers providing a passage of combustion gas generated by the plurality of burners; and a blower for causing a flow of air passing around the heat exchanger. The manifold includes: a first tube having one end connected to the fuel valve and forming a first passage; a second tube extending in the one direction, forming a second passage, and facing at least one of the plurality of burners; a third tube extending in the one direction, forming a third passage, and facing remaining burners of the plurality of burners; and a three-way valve connected to the first tube, the second tube, and the third tube.
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公开(公告)号：US20200033027A1
公开(公告)日：2020-01-30
申请号：US16522759
申请日：2019-07-26
Applicant: LG ELECTRONICS INC.
Inventor： Jusu Kim , Janghee Park , Hansaem Park , Yongki Jeong , Doyong Ha
Abstract: A gas furnace includes: a combustion part in which a fuel gas is burnt to generate a combustion gas; a heat exchanger having a gas flow path through which the combustion gas flows; a blower configured to blow air around the heat exchanger; and an inducer configured to discharge the combustion gas from the heat exchanger, wherein the heat exchanger includes: at least one single path in which a single gas flow path is formed; a single-multiple return bend configured to communicate with the single path and convert a flow direction of the combustion gas; and at least one multiple path having a plurality of paths that communicate with the single-multiple return bend and form multiple gas flow paths.
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公开(公告)号：US20160178211A1
公开(公告)日：2016-06-23
申请号：US14869306
申请日：2015-09-29
Applicant: LG ELECTRONICS INC.
Inventor： Janghee Park , Yongki Jeong , Jaebeom Lim
CPC classification number: F24C3/085 , F23D14/06 , F23D2900/14062 , F24C3/103
Abstract: A burner including a burner head configured to receive a mixed gas; and a burner cap configured to cover the burner head, wherein the burner head includes an outer wall having first flame holes at which a flame is generated, an inner wall having second flame holes at which a flame is generated, and a flame spread passage configured to spread a flame between the inner wall and the outer wall, and a staying guide configured to cause the mixed gas supplied into the flame spread passage to be stayed in the flame spread passage.
Abstract translation: 一种燃烧器，包括构造成接收混合气体的燃烧头; 以及燃烧器盖，其构造成覆盖所述燃烧器头部，其中所述燃烧头包括具有产生火焰的第一火焰孔的外壁，具有产生火焰的第二火焰孔的内壁，以及配置 以在内壁和外壁之间铺展火焰;以及停留引导件，其构造成使供给到火焰蔓延通道中的混合气体停留在火焰蔓延通道中。
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公开(公告)号：US11624504B2
公开(公告)日：2023-04-11
申请号：US16726368
申请日：2019-12-24
Applicant: LG ELECTRONICS INC.
Inventor： Doyong Ha , Yongki Jeong , Janghee Park , Jusu Kim , Hansaem Park
Abstract: A method of controlling a gas furnace comprising a gas valve for supplying a fuel gas to a manifold; a burner through which the fuel gas discharged from the manifold passes; an igniter for igniting a mixture of fuel gas passed through the burner and air; and an inducer for generating a flow in which a combustion gas generated by the burning of the mixture is discharged to an exhaust pipe via a heat exchanger, wherein the gas furnace performs a heating operation according to a heating signal or a heating stop according to a stop signal, includes the steps of: (a) receiving any one of the heating signal or the stop signal; (b) transmitting a signal to operate the inducer when the heating signal is received; (c) operating the igniter; (d) transmitting a signal to open the gas valve; (e) detecting whether the gas valve is opened or closed; (f) detecting a flow rate of the fuel gas in the manifold; and (g) displaying a normal operation of the heating operation, based on information detected in the steps (e) and (f).
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Patent Agency Ranking
公开(公告)号：US11473812B2
公开(公告)日：2022-10-18
申请号：US16726364
申请日：2019-12-24
Applicant: LG ELECTRONICS INC.
Inventor： Doyong Ha , Yongki Jeong , Janghee Park , Jusu Kim , Hansaem Park
Abstract: A method for controlling a gas furnace that performs a heating operation by receiving a first heating signal; calculating a certain heating capacity smaller than a maximum heating capacity of the gas furnace, according to the first heating signal; and operating a heating of the gas furnace with the calculated certain heating capacity. The calculating of the certain heating capacity includes calculating the certain heating capacity according to a difference between an intake air temperature sucked into the gas furnace and a reference temperature.
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公开(公告)号：US11378298B2
公开(公告)日：2022-07-05
申请号：US16637370
申请日：2018-08-06
Applicant: LG ELECTRONICS INC.
Inventor： Hansaem Park , Janghee Park , Yongki Jeong , Doyong Ha
IPC: F24F11/84 , F24F11/74 , F24F3/14 , F24F11/00 , F24F110/22 , F24F110/12
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：US20210033305A1
公开(公告)日：2021-02-04
申请号：US16941325
申请日：2020-07-28
Applicant: LG ELECTRONICS INC.
Inventor： Jusu Kim , Doyong Ha , Yongki Jeong , Janghee Park , Hansaem Park
Abstract: Provided is a gas furnace including a primary heat exchanger and a secondary heat exchanger through which a combustion gas produced by the combustion of a fuel gas flows. The gas furnace includes: a coupling box serving as an intermediary to connect the primary heat exchanger and the secondary heat exchanger; a collect box connected to the secondary heat exchanger, for letting in the combustion gas passed through the secondary heat exchanger; an inducer connected to the collect box, for inducing a flow of the combustion gas; and a bypass pipe connected to one side of the coupling box and including a bypass pipe for guiding the combustion gas passed through the primary heat exchanger to a hot water supply tank for supplying hot water to an indoor space.
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公开(公告)号：US10330311B2
公开(公告)日：2019-06-25
申请号：US14930196
申请日：2015-11-02
Applicant: LG ELECTRONICS INC.
Inventor： Janghee Park , Yongki Jeong , Jaebeom Lim
Abstract: A burner includes a burner head to receive a mixed gas; and a burner cap to cover the burner head, wherein the burner head includes an outer wall having a plurality of first flame holes through which a flame is discharged, an inner wall located at an inside of the outer wall and having a plurality of second flame holes through which the flame is discharged, and a mixed gas chamber between the outer wall and the inner wall; the burner cap includes a distribution guide to guide a flow of the mixed gas so that the mixed gas flows along a circumferential direction of the mixed gas chamber, and a first portion of the mixed gas flowing along the distribution guide is distributed to the first flame holes, and a second portion of the mixed gas flowing along the distribution guide flows toward the second flame holes.
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公开(公告)号：US09206986B2
公开(公告)日：2015-12-08
申请号：US13961191
申请日：2013-08-07
Applicant: LG ELECTRONICS INC.
Inventor： Yongki Jeong , Janghee Park , Jaebeom Lim
CPC classification number: F24C3/085 , F23D14/06 , F23D2900/14062 , F24C3/08 , Y02B40/166
Abstract: A burner is provided. The burner may include a burner head having mixing pipes through which an air-gas mixture may flow, and a burner cap seated on the burner head and having an opening formed therein. The burner head may include a support wall along its periphery supporting the burner cap thereon and an inner wall formed within the periphery of the support wall, the inner wall having a plurality of flame holes. The center of the burner cap may be positioned within the opening.
Abstract translation: 提供燃烧器。 燃烧器可以包括具有混合管的燃烧器头，空气 - 气体混合物可以通过该混合管流动;以及安置在燃烧器头部上并具有形成在其中的开口的燃烧器盖。 燃烧器头部可以包括沿着其周边支撑燃烧器盖的支撑壁和形成在支撑壁的周边内部的内壁，内壁具有多个火焰孔。 燃烧器盖的中心可以位于开口内。
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