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    • 2. 发明公开
    • 냉장고의 온도보상방법
    • 冷凝器温度补偿方法
    • KR1020030054959A
    • 2003-07-02
    • KR1020010085393
    • 2001-12-26
    • 주식회사 엘지이아이
    • 김형일
    • F25D29/00
    • PURPOSE: A method for compensating temperature of a refrigerator is provided to control temperature in the refrigerator depending on operation factor of a compressor. CONSTITUTION: A method includes the steps of: a controlling step(100,200) supplying power source, and controlling driving of a compressor; a monitoring step(300) monitoring to see if off-time of the compressor exceeds fixed time during two continuous cycles in the controlling step; and an adjusting step(400,500,600) determining low temperature state in which indoor temperature is not appropriate as amount of chilled air supplied into a compartment is not sufficient if condition of the monitoring step is satisfied, and adjusting set indoor temperature to the low temperature state by increasing on-signal in compressor driving signal to increase operation factor of the compressor and to increase amount of chilled air supplied into the compartment so as to keep the indoor temperature appropriate. Increase of temperature in the refrigerator due to small operation factor of the compressor is prevented thereby when surrounding temperature is low.
    • 目的:提供一种用于补偿冰箱温度的方法,以根据压缩机的运行系数控制冰箱中的温度。 构成:一种方法包括以下步骤:提供电源的控制步骤(100,200),以及控制压缩机的驱动; 在控制步骤中的两个连续循环期间监视以观察压缩机的关闭时间是否超过固定时间的监视步骤(300) 以及调节步骤(400,500,600),如果满足监视步骤的条件,则确定室内温度不合适的低温状态,供给到室内的冷冻空气量不足,并且通过以下方式将室内温度设定为低温状态 增加压缩机驱动信号中的接通信号,以增加压缩机的运行系数,并增加供应到隔室中的冷却空气量,以保持室内温度适当。 当周围环境温度低时,防止由于压缩机的小的操作因素导致的冰箱内的温度上升。
    • 3. 发明公开
    • 냉장고의 디스플레이장치 설치구조
    • 冷冻机显示的安装结构
    • KR1020020039499A
    • 2002-05-27
    • KR1020000069347
    • 2000-11-21
    • 주식회사 엘지이아이
    • 김형일
    • F25D23/00
    • F25D2317/067
    • PURPOSE: An installation structure of display of refrigerator is provided to prevent wrong operation and trouble. CONSTITUTION: A structure comprises a cold air duct(11); a printed circuit board(14); a control box(12); and a display installation part(13). The cold air duct is installed in a storage place of a refrigerator and has a cold air passage(11a), to supply cold air, and a concave coupling groove(11b) on a front surface thereof. The printed circuit board has an LED built in to indicate operational condition of the refrigerator. The control box is coupled on the front surface of the cold air duct to cover the cold air duct and the storage space. The display installation part is formed integrally with the control box, has the printed circuit board installed therein and comprises a side part(13a) inserted into the coupling groove of the cold air duct to form a fixed space and a front part(13b) covering the space formed by the side part and the storage space and formed so that light generated in the LED is seen outside.
    • 目的:提供冰箱显示的安装结构,防止操作错误。 构成:一个结构包括冷风导管(11); 印刷电路板(14); 控制箱(12); 和显示器安装部(13)。 冷风导管安装在冰箱的存放处,并具有供给冷气的冷气通路(11a),在其前表面设有凹形联结槽(11b)。 印刷电路板具有内置的LED以指示冰箱的操作状态。 控制箱耦合在冷风管道的前表面,以覆盖冷风管道和储存空间。 显示器安装部分与控制箱一体地形成,其中安装有印刷电路板,并且包括插入冷气导管的连接槽中的侧部(13a),以形成固定空间,并且前部(13b)覆盖 由侧部和存储空间形成的空间形成为使得在LED中产生的光在外部被看到。
    • 4. 实用新型
    • 진공청소기의 파워코드 인출구조
    • 吸尘器电源线提取结构
    • KR2020000000828U
    • 2000-01-15
    • KR2019980010399
    • 1998-06-17
    • 주식회사 엘지이아이
    • 김형일
    • A47L9/26
    • 본 고안은 진공청소기의 파워코드 인출구조에 관한 것으로, 특히 청소기를 이동시킴에 의해 파워코드가 자동으로 인출되도록 함으로 사용자가 청소작업시 코드라인의 길이연장을 위한 별도의 작업이 필요없게 되어 작업 편의성을 향상시킬 수 있도록 하는데 목적이 있다.
      이를 실현하기 위하여 본 고안은 청소기 본체의 이동에 의해 회전되는 바퀴(14)와, 상기 바퀴(14)를 지지하며 해제부(16)와 장착부(16')가 형성된 바퀴가이드(15)와, 상기 바퀴가이드(15)내에서 바퀴(14)의 위치를 이동시키는 레버(17)와, 상기 바퀴(14)가 바퀴가이드(15)의 장착부(16')에 위치시 바퀴와 접촉되어 회전력을 전달받는 롤러(10')와, 상기 롤러(10')를 지지하는 가이드홀(11')이 형성된 롤러가이드(12)와, 상기 롤러(10')와의 접촉에 의해 인출이 가능한 파워코드라인(19)이 포함되어 구성된 것이다.
    • 5. 实用新型
    • 다수의 걸레가 장착되는 진공청소기의 상용흡입구
    • 装有多个拖把的真空吸尘器的商业吸入口
    • KR2019980063826U
    • 1998-11-25
    • KR2019970008389
    • 1997-04-21
    • 주식회사 엘지이아이
    • 김형일
    • A47L9/06
    • 본 고안은 다수의 걸레가 장착되는 진공청소기의 상용흡입구에 관한 것으로서, 먼지흡입을 안내하는 먼지흡입경로(401)를 가지고, 그 후방에 물걸레 혹은 마른걸레질이 이루어지게 걸레(500)를 장착하여서된 진공청소기의 상용흡입구(400)의 내측 전후방부에 입설되어 다수의 걸레(500)를 격층으로 장착시키는 지지판(440)과, 상기 지지판(440)에 장착되는 걸레(500)를 자력에 의해 그 하부로부터 순차 흡착하여 걸레를 교환시키는 결착판(450)과, 상기 지지판(440)의 외측에 입설되며, 결착판(450)의 상하 이동을 안내하는 안내공간부(431)가 형성된 가이드판(430)을 특징적 구성으로 하고, 상기 걸레(500)는 사각형상의 고정틀(510)내에 고정되고, 이 고정틀(510)은 금속재로 이루어져 자력을 갖는 결착판(450)에 흡착되게 됨으로써, 걸레(500)의 교환사용이 편리하고 더불어 청소효율을 크게 향상시킬 수 있는 특징을 가지는 것이다.
    • 6. 发明公开
    • 냉장시스템의 제어방법
    • 制冷系统控制方法
    • KR1020030054356A
    • 2003-07-02
    • KR1020010084497
    • 2001-12-24
    • 주식회사 엘지이아이
    • 김형일
    • F25D11/00
    • PURPOSE: A control method of a refrigerating system is provided to determine condition to change a control temperature zone based on operation factor of a compressor. CONSTITUTION: A method comprises the steps of: a step(200) counting off-time of a compressor, and observing whether the off-time of the compressor passes fixed time; a step(210) determining whether the off-time of the compressor has continuously passed the fixed time over two continuous cycles; a step(220) determining whether operation factor of the compressor has been under 30% during the last driving state; a step(230) determining low temperature condition is satisfied, and changing control temperature of a refrigerator compartment to low temperature state; a step(240) keeping control temperature zone of the refrigerator compartment at normal state if the operation factor of the compressor has not been under 30% during the last driving state; and a step(250) controlling operation of the compressor based on changed set temperature of the refrigerator compartment.
    • 目的:提供一种制冷系统的控制方法,以根据压缩机的运行系数来确定改变控制温度区的条件。 构成:一种方法,包括步骤(200)对压缩机的关闭时间进行计数,并观察压缩机的关闭时间是否经过固定时间; 确定压缩机的关闭时间是否在两个连续循环中连续经过固定时间的步骤(210) 确定在最后的驾驶状态期间压缩机的运行系数是否已经低于30%的步骤(220) 满足确定低温条件的步骤(230),并且将冷藏室的控制温度改变为低温状态; 如果在最后的驾驶状态下压缩机的运行系数不低于30%,则将冷藏室的控制温度区域保持在正常状态的步骤(240) 以及基于所述冷藏室的设定温度的变化来控制所述压缩机的运转的步骤(250)。
    • 7. 发明授权
    • 냉장고 상부힌지 체결구조
    • 냉장고상부힌지체결구조
    • KR100389437B1
    • 2003-06-27
    • KR1020010000955
    • 2001-01-08
    • 주식회사 엘지이아이
    • 김형일
    • F25D23/02
    • PURPOSE: A coupling structure of upper hinge of refrigerator is provided to rapidly detach and couple the reversible upper hinge. CONSTITUTION: A coupling structure includes a hinge axis(44) rotatably inserted in a hinge hole(46) formed on a door(34); a hinge plate(42) having the hinge axis integrally formed on one side thereof and a plurality of coupling holes(47,47b,47c) formed on the other side thereof in a row; and a support(50) installed on one side of an upper surface(30a) of a main body(30) of a refrigerator and having a plurality of coupling holes(47a) coupled to the coupling holes of the hinge plate by coupling members(48).
    • 用途:提供冰箱上部铰链的连接结构,以便快速拆卸和连接可逆上部铰链。 组成:一种连接结构包括一个可转动地插入形成在门(34)上的铰接孔(46)中的铰接轴(44); 铰链板(42),所述铰链板的一侧上一体地形成铰链轴,并且在其另一侧上形成有多个连接孔(47,47b,47c) 和安装在冰箱的主体(30)的上表面(30a)的一侧上并且具有多个联接孔(47a)的支撑件(50),所述联接孔通过联接构件联接到所述铰接板的联接孔 48)。
    • 9. 发明公开
    • 일체형 열교환핀을 구비한 증발기
    • 具有整体热交换引脚的蒸发器
    • KR1020000033745A
    • 2000-06-15
    • KR1019980050743
    • 1998-11-25
    • 주식회사 엘지이아이
    • 김형일
    • F25B39/02
    • F25B39/022F25B2339/022F28F1/10
    • PURPOSE: An evaporator with integral heat exchange pin is provided to simplify the structure of the evaporator by forming the heat exchange pin with a single plate by repeatedly folding in various shapes, thereby reducing required accessaries and parts for the assembly thereof and the manufacturing cost. CONSTITUTION: An evaporator with integral heat exchange pin includes an integral heat exchange pin(20) which is formed with one plate by folding to be arranged continuously and a refrigerant pipe(30) inserted into the folded space of the integral heat exchange pin continuously, wherein the heat exchange pin is repeatedly folded to have a section in the shape of triangle and the refrigerant pipe is arranged in the triangle sections of the heat exchange pin in contact with the respective inner surfaces of the triangle sections of the heat exchange pin at three contact points, so that the working air passes through between the integral heat exchange pin and the refrigerant pipe and exchange heat by contacting them.
    • 目的:提供具有整体式热交换销的蒸发器,以通过以各种形状反复折叠形成具有单个板的热交换销来简化蒸发器的结构,从而减少所需的附件和组件的部件和制造成本。 构成:具有一体式热交换销的蒸发器包括整体热交换销(20),其通过折叠形成一个板,以连续布置,并且制冷剂管道(30)连续地插入整体式热交换销的折叠空间中, 其特征在于,所述热交换销被重复地折叠成具有三角形形状的部分,所述制冷剂管布置在所述热交换销的三角形部分中,所述三角形部分与所述热交换销的三角形部分的相应内表面接触, 接触点,使得工作空气在整体式热交换销和制冷剂管之间通过,并通过接触点进行热交换。
    • 10. 发明授权
    • 냉장시스템의 제어방법
    • 냉장시스템의제어방법
    • KR100452994B1
    • 2004-10-15
    • KR1020010084497
    • 2001-12-24
    • 주식회사 엘지이아이
    • 김형일
    • F25D11/00
    • PURPOSE: A control method of a refrigerating system is provided to determine condition to change a control temperature zone based on operation factor of a compressor. CONSTITUTION: A method comprises the steps of: a step(200) counting off-time of a compressor, and observing whether the off-time of the compressor passes fixed time; a step(210) determining whether the off-time of the compressor has continuously passed the fixed time over two continuous cycles; a step(220) determining whether operation factor of the compressor has been under 30% during the last driving state; a step(230) determining low temperature condition is satisfied, and changing control temperature of a refrigerator compartment to low temperature state; a step(240) keeping control temperature zone of the refrigerator compartment at normal state if the operation factor of the compressor has not been under 30% during the last driving state; and a step(250) controlling operation of the compressor based on changed set temperature of the refrigerator compartment.
    • 目的:提供一种制冷系统的控制方法,以基于压缩机的操作因素确定改变控制温度区的条件。 构成:一种方法包括以下步骤:步骤(200),计算压缩机的关闭时间,并观察压缩机的关闭时间是否超过固定时间; 步骤(210)确定压缩机的关闭时间是否连续超过两个连续周期的固定时间; 步骤(220),确定在最后一次行驶状态期间压缩机的运行系数是否低于30%; 确定低温条件的步骤(230),并且将冷藏室的控制温度改变为低温状态; 如果在最后一次行驶状态期间压缩机的操作系数未低于30%,则保持冷藏室的控制温度区处于正常状态的步骤(240) 以及基于改变的冷藏室的设定温度来控制压缩机的操作的步骤(250)。