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公开(公告)号：US20160201955A1
公开(公告)日：2016-07-14
申请号：US14993796
申请日：2016-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Hojong JEONG , Kwangho SHIN , Minho CHUNG , Song CHOI
CPC classification number: F25B13/00 , F25B49/022 , F25B2313/004 , F25B2313/005 , F25B2313/0253 , F25B2400/075 , F25B2600/021 , F25B2600/2501 , Y02B30/741
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected to the at least one indoor device and having an EHP compressor driven using an applied current, and a gas heat pump (GHP) outdoor device connected to the at least one indoor device having an engine driven using a combustion of gas and a GHP compressor driven by receiving a driving force from the engine. The EHP compressor may include an inverter that controls a frequency of the current applied to the EHP compressor. The GHP compressor may include a first compressor that receives a driving force from the engine to compress a refrigerant; and a second compressor that is connected to the first compressor in parallel and receives the driving force from the engine to compress the refrigerant.
Abstract translation: 提供一种空调和一种空调控制方法。 空调机可以包括至少一个室内装置，连接到至少一个室内装置并且具有使用施加电流驱动的EHP压缩机的电热泵（EHP）室外装置和连接的气体热泵（GHP）室外装置 至少一个室内装置具有使用燃烧气体的发动机和通过从发动机接受驱动力而驱动的GHP压缩机。 EHP压缩机可以包括控制施加到EHP压缩机的电流的频率的逆变器。 GHP压缩机可以包括：第一压缩机，其接收来自发动机的压缩制冷剂的驱动力; 以及并联连接到第一压缩机并且接收来自发动机的驱动力以压缩制冷剂的第二压缩机。
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公开(公告)号：US20160252261A1
公开(公告)日：2016-09-01
申请号：US15028088
申请日：2014-11-04
Applicant: LG ELECTRONICS INC.
Inventor： Wooho CHA , Baikyoung CHUNG , Song CHOI
CPC classification number: F24F1/44 , F24F1/0003 , F24F1/06 , F24F1/08 , F24F11/30 , F24F11/83 , F24F13/30 , F24F2110/00 , F24F2140/12 , F24F2140/20 , F24F2140/50 , F25B6/04 , F25B13/00 , F25B25/005 , F25B31/006 , F25B31/008 , F25B49/022 , F25B2313/0253 , F25B2400/14 , F25B2600/022 , F25B2700/1933
Abstract: Provided are an air conditioner and a method of controlling the same. The air conditioner includes an indoor unit including an indoor heat exchanger, a first outdoor unit connected to the indoor unit, the first outdoor unit including a first compressor compressing a refrigerant and a first outdoor heat exchanger, a second outdoor unit including an engine generating a power by using combustion gas, a generator supplying electricity into the first compressor by using the power generated in the engine, a second compressor compressing the refrigerant by using the power of the engine, and a second outdoor heat exchanger, and a controller determining an additional operation of the second compressor on the basis of required cooling or heating load while the first compressor operates.
Abstract translation: 提供一种空调及其控制方法。 空调机包括室内机，室内热交换器，连接到室内机的第一室外单元，第一室外单元，包括压缩制冷剂的第一压缩机和第一室外热交换器;第二室外单元，包括发动机 通过使用燃烧气体的动力，通过使用发动机中产生的动力向第一压缩机供电的发电机，通过使用发动机的动力来压缩制冷剂的第二压缩机和第二室外热交换器，以及确定附加 在第一压缩机运行时基于所需的冷却或加热负载来操作第二压缩机。
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公开(公告)号：US20160201962A1
公开(公告)日：2016-07-14
申请号：US14990570
申请日：2016-01-07
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho SHIN , Hojong JEONG , Minho CHUNG , Song CHOI
CPC classification number: F25B13/00 , F25B7/00 , F25B27/02 , F25B30/02 , F25B47/02 , F25B49/02 , F25B2400/05 , F25B2400/06 , F25D21/06 , Y02A30/274
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device; an electric heat pump (EHP) outdoor device connected to the at least one indoor device, configured to drive a first compressor using electric power, and having a first outdoor heat exchanger for heat exchange of a refrigerant; a gas heat pump (GHP) outdoor device connected to the at least one indoor device, and having an engine configured to drive a second compressor using a burned gas, a second outdoor heat exchanger for heat exchange of the refrigerant, and a waste heat exchanger configured to exchange heat with the refrigerant using waste heat of the engine; and a low pressure refrigerant common pipe configured to connect the first outdoor heat exchanger with the second outdoor heat exchanger and to supply a low pressure refrigerant of the GHP outdoor device to the EHP outdoor device.
Abstract translation: 提供一种空调和一种空调控制方法。 空调器可以包括至少一个室内装置; 连接到所述至少一个室内机的电热泵（EHP）室外机，被配置为使用电力驱动第一压缩机，并具有用于制冷剂的热交换的第一室外热交换器; 连接到所述至少一个室内装置的燃气热泵（GHP）室外装置，具有使用燃烧气体驱动第二压缩机的发动机，用于制冷剂的热交换的第二室外热交换器和废热交换器 构造成使用发动机的余热与制冷剂交换热量; 以及低压制冷剂共用管，其被配置为将所述第一室外热交换器与所述第二室外热交换器连接，并将所述GHP室外机的低压制冷剂供给到所述EHP室外机。
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公开(公告)号：US20160201951A1
公开(公告)日：2016-07-14
申请号：US14991216
申请日：2016-01-08
Applicant: LG ELECTRONICS INC.
Inventor： Hojong JEONG , Kwangho SHIN , Minho CHUNG , Song CHOI
IPC: F25B13/00
CPC classification number: F25B13/00 , F25B27/00 , F25B27/02 , F25B31/002 , F25B40/06 , F25B49/02 , F25B2313/021 , F25B2313/0253 , F25B2327/001 , F25B2500/16 , F25B2600/021 , F25B2600/13 , F25B2600/2513 , Y02A30/274 , Y02B30/741 , Y02B30/745 , Y02P80/152
Abstract: Provided is an air conditioner including at least one indoor unit; an EHP outdoor unit connected with the at least one indoor unit, and configured to control an applied current and drive an EHP compressor; a GHP outdoor unit connected with the at least one indoor unit and including a GHP compressor configured to operate using power from an engine driven through a combustion gas and an oil separator provided at an outlet side of the GHP compressor; an oil level sensor provided at the EHP outdoor unit or the GHP outdoor unit and configured to detect an amount of oil; and a control part configured to control an RPM of the EHP compressor or the GHP compressor based on information detected by the oil level sensor.
Abstract translation: 提供一种包括至少一个室内机的空调机; 与所述至少一个室内机连接的EHP室外机，被配置为控制施加的电流并驱动EHP压缩机; 与所述至少一个室内机连接的GHP室外机，并且包括GHP压缩机，所述GHP压缩机构造成使用来自通过燃烧气体驱动的发动机的动力和设置在所述GHP压缩机的出口侧的油分离器进行动力运转; 设置在所述EHP室外机或GHP室外机的油位传感器，其被配置为检测油量; 以及控制部，其被配置为基于由所述油位传感器检测到的信息来控制所述EHP压缩机或所述GHP压缩机的RPM。
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公开(公告)号：US20210180841A1
公开(公告)日：2021-06-17
申请号：US16760914
申请日：2018-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Minho CHUNG , Kwangho SHIN , Kijung RYU , Song CHOI
Abstract: A gas heat pump system is disclosed. The gas heat pump system includes an air conditioning module including a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger and a refrigerant pipe, an engine module including an engine configured to burn a mixture of fuel and air and provide power for operation of the compressor, a cooling module including a cooling water pump configured to generate flow of cooling water for cooling the engine and a cooling water pipe connected to the cooling water pump to guide flow of cooling water. The engine module includes a mixer configured to discharge the mixture of air and fuel to the engine, a supercharger disposed between the mixer and the engine to compress the mixture discharged from the mixer and discharge the mixture to the engine, and an adjuster disposed between the supercharger and the engine to adjust an amount of compressed mixture supplied to the engine.
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Patent Agency Ranking
公开(公告)号：US20200182487A1
公开(公告)日：2020-06-11
申请号：US16707048
申请日：2019-12-09
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Song CHOI
Abstract: A cogeneration system includes an intake pipe having one end which communicates with the outside air and having the other end which is connected to an engine; a mixer disposed in the intake pipe to supply gas into the intake pipe; and an intake compressor for compressing a mixed gas which is a mixture of the air and the gas, wherein the intake compressor includes: a motor disposed in the intake pipe; and a compressor impeller which is disposed in the intake pipe, and rotates by the motor to compress the mixed gas.
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公开(公告)号：US20160201950A1
公开(公告)日：2016-07-14
申请号：US14993693
申请日：2016-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho SHIN , Hojong JEONG , Minho CHUNG , Song CHOI
CPC classification number: F25B6/02 , F24F1/0007 , F24F1/08 , F25B13/00 , F25B2327/00 , F25B2327/001
Abstract: An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven through a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger. The GHP outdoor device may include an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device may be introduced and then supplied to the engine portion.
Abstract translation: 提供空调。 空调器可以包括至少一个室内装置，与至少一个室内装置连接的电热泵（EHP）室外装置，并且具有使用电力驱动的第一压缩机和第一室外热交换器，以及气体热泵 （GHP）室外装置，与所述至少一个室内机连接，具有通过燃烧气体驱动的发动机部，通过从所述发动机部接收驱动力而驱动的第二压缩机和第二室外热交换器。 GHP室外机可以包括发动机循环管，其中可以引入流过EHP室外机的制冷剂，然后将其供应到发动机部分。
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公开(公告)号：US20210190393A1
公开(公告)日：2021-06-24
申请号：US16771833
申请日：2018-12-12
Applicant: LG ELECTRONICS INC.
Inventor： Jinwoo LEE , Minho CHUNG , Song CHOI
Abstract: The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine, wherein the exhaust gas heat exchanger is directly connected to an exhaust manifold of the engine.
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公开(公告)号：US20200340688A1
公开(公告)日：2020-10-29
申请号：US16764929
申请日：2018-11-19
Applicant: LG ELECTRONICS INC.
Inventor： Minho CHUNG , Kyoungyoul LEE , Song CHOI
IPC: F24F1/10
Abstract: The present disclosure relates to an outdoor unit for an air conditioner. The present invention relates to an outdoor unit of a gas heat pump system. An outdoor unit of a gas heat pump system according to an embodiment of the present invention comprises: a storage tank which is disposed at a suction side of a compressor and stores a refrigerant to be supplied to the compressor; and a heat exchanger for performing heat exchange of a refrigerant flowing through a refrigerant pipe or cooling water flowing through a cooling water pipe, wherein the heat exchanger is supported by the storage tank. Therefore, the outdoor unit does not require a separate frame structure for installing the heat exchanger.
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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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