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    • 82. 发明授权
    • 에어컨의 최적온도 제어 방법
    • 控制空调最佳温度的方法
    • KR101169271B1
    • 2012-08-02
    • KR1020050010511
    • 2005-02-04
    • 엘지전자 주식회사
    • 이주연정백영
    • F24F11/00F24F11/02
    • 본 발명은 내실자의 건강과 온도에 대한 순응도를 고려하여 최적 온도를 제공함으로써 내실자에게 쾌적한 온도를 제공하기 위한 에어컨의 최적온도 제어 방법에 관한 것이다.
      본 발명은, 노약자 모드가 선택되면, 에어컨의 가동시간과 대기시간을 산출하는 단계와; 실외온도(To)와 실내온도(Ti)를 각각 측정하고, 실내외 온도차(To-Ti)를 산출하는 단계와; 상기 산출된 실내외 온도차(To-Ti)가 기설정된 적정 온도차 이하일 경우, 상기 설정된 가동시간 동안 에어컨이 가동되고 상기 설정된 대기시간 동안 대기하는 방식으로 반복적으로 작동하여 실내외 온도차(To-Ti)가 상기 적정 온도차가 될 때까지 작동하는 단계와; 상기 실내외 온도차(To-Ti)가 기설정된 적정 온도차 이상일 경우, 에어컨이 휴지상태로 실내외 온도차(To-Ti)가 기설정되 적정 온도차까지 실내온도(Ti)가 상승될 때까지 대기한 후, 상기 설정된 가동시간 동안 에어컨이 가동되고 설정된 대기시간 동안 대기하는 방식으로 반복적으로 작동하여 적정 온도차를 유지하도록 작동됨을 특징으로 하는 에어컨의 최적온도 제어 방법을 제공한다.
      에어컨, 자동온도조절, 최적온도 제어
    • 85. 发明公开
    • 냉매시스템
    • 制冷系统
    • KR1020120031842A
    • 2012-04-04
    • KR1020100093469
    • 2010-09-27
    • 엘지전자 주식회사
    • 정호종정백영정재화사용철김병순
    • F25B1/00F25B49/02F25B45/00
    • F25B49/02F25B13/00F25B45/00F25B2313/0253F25B2313/0315F25B2345/003F25B2700/1931
    • PURPOSE: A refrigerant system is provided to enable an optimal amount of refrigerant to flow depending on an operating state by selectively storing some of refrigerant on a refrigerant cycle in a refrigerant storing unit depending on indoor air-conditioning load. CONSTITUTION: A refrigerant system comprises an outdoor heat exchanger(11), a compressor(12), an indoor heat exchanger(13), expansion units(141,142), and a refrigerant pipe. The outdoor heat exchanger performs heat exchange between refrigerant and outdoor air. The outdoor heat exchanger comprises a refrigerant storing unit to control the amount of refrigerant flowing on the refrigerant cycle. The compressor compresses the refrigerant. The indoor heat exchanger performs heat exchange between the refrigerant and indoor air.
    • 目的:根据室内空调负荷,通过选择性地将制冷剂循环中的一些制冷剂储存在制冷剂储存单元中,根据运行状态使制冷剂流量达到最佳量。 构成:制冷剂系统包括室外热交换器(11),压缩机(12),室内热交换器(13),膨胀单元(141,142)和制冷剂管。 室外热交换器进行制冷剂与室外空气的热交换。 室外热交换器包括制冷剂储存单元,用于控制在制冷剂循环中流动的制冷剂的量。 压缩机压缩制冷剂。 室内热交换器进行制冷剂与室内空气的热交换。
    • 86. 发明公开
    • 공기 조화기의 배관탐색방법
    • 在空调器中搜索管道的方法
    • KR1020110083891A
    • 2011-07-21
    • KR1020100003865
    • 2010-01-15
    • 엘지전자 주식회사
    • 이해연장세동정백영오정언
    • F24F11/00G01N27/00G02B6/26
    • PURPOSE: A pipe searching method of an air conditioner is provided to remarkably reduce pipe searching time by transmitting signals from each indoor unit to distributors through pipes. CONSTITUTION: A pipe searching method of an air conditioner is as follows. One or more outdoor units(10), one or more distributors(20) connected to the outdoor units, and multiple indoor units(31,32,33,34) are used. The indoor units are connected to connection port units of the distributors. When a pipe searching start signal is inputted, the indoor units successively transmit signals to the distributors through pipe units. The connection port units of the distributors receive the signals and are matched with the indoor units.
    • 目的:提供一种空调的管道搜索方法,通过从每个室内单元向管道分配器传输信号,显着减少管道搜索时间。 构成:空调的管道搜索方法如下。 使用一个或多个室外单元(10),连接到室外单元的一个或多个分配器(20)和多个室内单元(31,32,33,34)。 室内机连接到分配器的连接端口单元。 当输入管道搜索开始信号时,室内机通过管道单元连续发送信号给分配器。 分配器的连接端口单元接收信号并与室内单元匹配。
    • 88. 发明公开
    • 공기 조화기
    • 冷气机
    • KR1020100096858A
    • 2010-09-02
    • KR1020090015927
    • 2009-02-25
    • 엘지전자 주식회사
    • 정호종송치우정백영오세기
    • F25B13/00F25B41/00F25B43/00F25B40/02
    • F25B41/00F25B1/10F25B13/00F25B2313/02741F25B2400/075F25B2400/13F25B2600/2509F25B2700/2101
    • PURPOSE: An air conditioner is provided to maintain the heating efficiency highly by transferring a sufficient amount of vapor refrigerant to a compressor even when an outdoor temperature is low. CONSTITUTION: An air conditioner comprises a compressor, an indoor heat exchanger(220), a liquid pipe(112), a bypass pipe(181), an inner expansion valve(184) and an inner heat exchanger(182). The compressor compresses refrigerant. The indoor heat exchanger heat-exchanges refrigerant with the indoor air. In a heating mode, refrigerant flows into the liquid pipe from the indoor heat exchanger. The bypass pipe is branched from the liquid pipe. The inner expansion valve is installed on the bypass pipe. The inner heat exchanger heat-exchanges the refrigerant expanded by the inner expansion valve while passing through the bypass pipe, with the refrigerant incoming from the liquid pipe and discharges the heat-exchanged refrigerant to the compressor.
    • 目的:提供一种空气调节器,即使室外温度低,也能将足够量的蒸气制冷剂转移到压缩机,以保持加热效率。 构成:空调机包括压缩机,室内热交换器(220),液体管道(112),旁通管道(181),内部膨胀阀(184)和内部热交换器(182)。 压缩机压缩制冷剂。 室内热交换器与室内空气热交换制冷剂。 在加热模式中,制冷剂从室内热交换器流入液体管。 旁通管从液体管分支。 内部膨胀阀安装在旁通管上。 内部热交换器在通过旁通管的同时通过内部膨胀阀膨胀的制冷剂进行热交换,制冷剂从液体管流入并将热交换的制冷剂排出到压缩机。
    • 89. 发明公开
    • 공기 조화기
    • 冷气机
    • KR1020100096857A
    • 2010-09-02
    • KR1020090015926
    • 2009-02-25
    • 엘지전자 주식회사
    • 정호종송치우정백영오세기
    • F25B43/00F25B13/00F25B40/02
    • PURPOSE: An air conditioner is provided to increase the amount of the refrigerant flowing into a compressor, to enhance the compression efficiency and to maintain the heating efficiency highly. CONSTITUTION: An air conditioner comprises a compressor(120), an indoor heat exchanger(220), an outdoor heat exchanger, and a vapor/liquid separator(150). The compressor compresses refrigerant. The indoor heat exchanger heat-exchanges refrigerant with the indoor air. The outdoor heat exchanger heat-exchanges refrigerant with the outdoor air. The vapor/liquid separator reduces the pressure of the refrigerant heat-exchanged by the indoor heat exchanger in a heating mode to divide it into vapor refrigerant and liquid refrigerant. The vapor refrigerant divided by the vapor/liquid separator is transferred to the compressor and the liquid refrigerant divided by the vapor/liquid separator is transferred to the outdoor heat exchanger.
    • 目的:提供一种空调,以增加流入压缩机的制冷剂的量,提高压缩效率并保持加热效率。 构成:空调机包括压缩机(120),室内热交换器(220),室外热交换器和气/液分离器(150)。 压缩机压缩制冷剂。 室内热交换器与室内空气热交换制冷剂。 室外热交换器与室外空气热交换制冷剂。 气/液分离器以加热模式降低室内热交换器热交换的制冷剂的压力,将其分解成蒸气制冷剂和液体制冷剂。 由蒸汽/液体分离器分离的蒸汽制冷剂被传送到压缩机,并且由蒸汽/液体分离器分离的液体制冷剂被转移到室外热交换器。
    • 90. 发明公开
    • 공기조화기 및 공기조화기의 제상운전방법
    • 空调和其相应的驱动方法
    • KR1020100088377A
    • 2010-08-09
    • KR1020090007557
    • 2009-01-30
    • 엘지전자 주식회사
    • 송치우정호종정백영장지영오세기
    • F25B49/00F25B47/02F25B13/00F24F11/00
    • PURPOSE: An air conditioner and a defrosting method thereof are provided to reduce the pressure of a pipe connecting a compressor to an outdoor heat exchanger performing defrosting operation by opening the defrosting valve of an outdoor heat exchanger not performing the defrosting operation. CONSTITUTION: A first defrosting valve of the first outdoor heat exchanger is opened to initiate the defrosting operation of the first outdoor heat exchanger(S3,S4). After the first defrosting valve is opened, a second defrosting valve of a second outdoor heat exchanger is opened(S6). After the second defrosting valve is opened, the first defrosting valve is closed to initiate the defrosting operation of the second outdoor heat exchanger(S8). After the first defrosting operation is initiated, it is determined whether the defrosting operation of the first outdoor heat exchanger has been completed. If yes, the first defrosting valve is opened and then the second defrosting valve is opened.
    • 目的:提供一种空调及其除霜方法,通过打开不进行除霜运转的室外热交换器的除霜阀,将压缩机与进行除霜运转的室外热交换器连接的管路的压力降低。 构成:第一室外热交换器的第一除霜阀打开,开始第一室外热交换器的除霜运转(S3,S4)。 第一除霜阀打开后,打开第二室外热交换器的第二除霜阀(S6)。 第二除霜阀打开后,第一除霜阀关闭,开始第二室外热交换器的除霜运转(S8)。 在第一除霜运转开始之后,判定第一室外热交换器的除霜运转是否结束。 如果是,第一除霜阀打开,然后第二除霜阀打开。