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    • 2. 发明授权
    • 냉매가열유니트 및 이를 구비한 냉난방 동시형 멀티 에어컨
    • 同时加热和冷却的制冷加热单元和多空调调节器
    • KR100504879B1
    • 2005-07-29
    • KR1020030023195
    • 2003-04-12
    • 엘지전자 주식회사
    • 정백영이창선박종한박영민최성오윤석호김승천장승용장성민오일권
    • F24F11/02
    • 본 발명은 냉매가열유니트 및 이를 구비한 냉난방 동시형 멀티 에어컨에 관한 것이다. 본 발명에 따른 냉매가열유니트를 구비한 냉난방 동시형 멀티 에어컨은, 복수의 실내유니트를 구비하고 상기 실내유니트중 일부는 냉방 운전되고 일부는 동시에 난방 운전이 가능한 냉난방 동시형 멀티 에어컨에 있어서, 내부에 수용공간을 형성하는 케이싱과, 상기 케이싱의 내부에 수용되는 냉매응축액과, 상기 케이싱의 내부 상기 냉매응축액의 액면위에 배치되고 일측은 상기 난방 운전 중인 실내유니트의 하류 영역에 상호 연통되게 연결되고 타측은 상기 압축기의 흡입측에 연결되는 열교환부와, 상기 케이싱의 내부에 상기 냉매응축액의 액면아래 열교환가능하게 배치되는 히터를 구비하고, 난방 운전시 냉매의 흐름방향을 따라 난방 운전 중인 상기 실내유니트의 하류 영역에 배치되어 상기 난방 운전 중인 실내유니트를 경유한 냉매중 일부를 가열하여 압축기의 흡입측으로 제공하는 냉매가열유니트를 포함하는 것을 특징으로 한다. 이에 의해, 낮은 외기 온도 조건에서도 실내유니트의 토출 온도를 상승시킬 수 있어 충분한 난방감을 제공할 수 있다.
    • 3. 发明授权
    • 열전모듈을 이용한 냉난방 시스템
    • 热泵系统采用热电模块
    • KR100474893B1
    • 2005-03-09
    • KR1020020013872
    • 2002-03-14
    • 엘지전자 주식회사
    • 정인화진심원이창선정문기윤인철안철오이주연문동수
    • F25B21/00
    • Y02B30/66
    • 본 발명은 열전모듈을 이용한 냉난방 시스템에 관한 것으로서, 보다 상세하게는 열전모듈의 반응열을 작동유체에 열교환시키고 모세관 압력에 의해 작동유체를 유동시켜 냉난방을 수행하도록 한 것이다.
      이를 위해, 본 발명은 일면에는 발열반응이 일어나고 타면에는 흡열반응이 일어나는 열전모듈(10)과; 상기 열전모듈의 동일 반응면에 밀착되게 설치되고, 그 내부에는 모세관 압력에 의해 액체상태의 작동유체를 증기로 상변화시키도록 모세관 구조체인 다공성의 위크(22)(wick)가 설치되어 상기 증기 상태의 작동유체를 열전모듈과 열교환시키고 모세관 압력에 의해 유동시키는 히트파이프장치(20)와; 상기 히트파이프장치에서 토출된 작동유체가 유입됨에 따라 외기와 열교환되도록 하는 열교환기(30)와; 상기 열교환기에서 토출된 작동유체를 저장하고 액체 상태의 작동유체만을 히트파이프장치에 유입시키는 저장부(40):를 포함하여 이루어진 열전모듈을 이용한 냉난방 시스템을 제공한다.
    • 4. 发明授权
    • 냉난방 동시형 멀티공기조화기용 응축액 제거장치
    • 냉난방동시형멀티공기조화기용응축액제거장치
    • KR100469288B1
    • 2005-02-02
    • KR1020030002044
    • 2003-01-13
    • 엘지전자 주식회사
    • 최성오박종한이창선박영민정백영윤석호장승용김승천
    • F24F11/02
    • PURPOSE: A condensed water removing device for a multi-type air conditioner system for simultaneously heating/cooling is provided to remove the condensed water generated in the ways of a four way valve in the case of heating subject simultaneous operation or all room heating operation, thereby making the operation of the four way valve smooth when changing the subject of operation to cooling operation. CONSTITUTION: A condensed water removing device for a multi-type air conditioner system for simultaneously heating/cooling includes a condensed water removing unit(70) provided to a four-way valve(6a) for removing condensed water generated by the condensation of gas phase refrigerant of high pressure between the ways of the four-way valve, wherein one of the ways introduces gas phase refrigerant of low pressure and the other one blocks the gas phase refrigerant of high pressure. The condensed water removing unit is a heater provided to a closed tube(6c) of the four-way valve for evaporating and removing liquid phase refrigerant generated in the closed tube and the way blocking the gas phase refrigerant of high pressure.
    • 目的:提供一种用于同时加热/冷却的多式空调系统的冷凝水去除装置,以在加热对象同时操作或全部房间加热操作的情况下去除以四通阀的方式产生的冷凝水, 从而在将操作主体改变为制冷操作时使四通阀的操作平稳。 一种用于同时加热/冷却的多种类型的空调系统的冷凝水去除装置包括设置在四通阀(6a)上的冷凝水去除装置(70),用于去除由气相冷凝产生的冷凝水 在四通阀的通路之间有高压制冷剂,其中一路引入低压气相制冷剂,另一路阻断高压气相制冷剂。 冷凝水去除装置是设置在四通阀的封闭管(6c)上的加热器,用于蒸发和去除封闭管中产生的液相制冷剂并阻断高压气相制冷剂。
    • 5. 发明授权
    • 공기조화기의 방열부 토출구조
    • 공기조화기의방열부토출구조
    • KR100459177B1
    • 2004-12-03
    • KR1020020013600
    • 2002-03-13
    • 엘지전자 주식회사
    • 정인화진심원이창선정문기윤인철안철오이주연문동수
    • F24F5/00
    • PURPOSE: A discharge structure of a radiating part of an air conditioner is provided to allow the air conditioner to be easily installed and moved, and to minimize noise generated during air-cooling of a heat radiating part. CONSTITUTION: An air conditioner includes a heat absorbing part having a heat absorbing case and a small capacity evaporator built in the heat absorbing case; a heat radiating part having a heat radiating case(10) with air inlets(11) formed on a side thereof and an air outlet(12) formed on an upper side thereof, and a small displacement compressor(1) and a small capacity condenser(2) built in the heat radiating case; a high pressure tube connected between the evaporator and the condenser; a low pressure tube connected between the evaporator and the compressor; a cooling fan(60) placed on an air outlet side of the heat radiating part to forcibly introduce and discharge air; and an air guiding unit, a shroud(70), placed on the air outlet side of the heat radiating part to reduce flowing resistance and turbulence of air flowing in the heat radiating case.
    • 目的:提供一种空调器的散热部件的排放结构,以允许空调器容易地安装和移动,并且使散热部件的空气冷却期间产生的噪音最小化。 本发明涉及一种空调器,其包括:吸热部件,其具有吸热壳体和内置于吸热壳体内的小容量蒸发器; 具有散热壳体(10)的散热部件,该散热壳体具有在其一侧形成的进气口(11)和在其上侧形成的出气口(12),以及小排量压缩机(1)和小容量冷凝器 (2)内置散热箱; 连接在蒸发器和冷凝器之间的高压管; 连接在蒸发器和压缩机之间的低压管; 放置在散热部件的空气出口侧以强制地引入和排出空气的冷却风扇(60) 以及导风单元;护罩(70),其放置在散热部分的空气出口侧,以减小在散热壳体中流动的空气的流动阻力和湍流。
    • 6. 发明公开
    • 냉난방 동시겸용 멀티에어컨의 냉/난방 밸브 절환방법
    • 用于冷却和加热的多空气调节器的冷却和加热阀的切换方法
    • KR1020040090327A
    • 2004-10-22
    • KR1020030024460
    • 2003-04-17
    • 엘지전자 주식회사
    • 장성민박종한박영민윤석호김승천최성오장승용이창선오일권정백영
    • F24F11/02
    • PURPOSE: A method for switching cooling and heating valves of a multi-air conditioner used for cooling and heating is provided to prevent a high-pressure refrigerant and a low-pressure refrigerant from communicating with each other by switching a high-pressure valve and a low-pressure valve at predetermined intervals, thereby reducing vibration of a pipe. CONSTITUTION: If power is applied to a random indoor unit, it is judged whether an operation mode of the indoor unit is a cooling mode or heating mode(SP1,SP2). In the case of the cooling mode, a high-pressure valve of a valve connected with the indoor unit is closed while a low-pressure valve of the valve is opened(SP3-SP5). In the case of the heating mode, the high-pressure valve of the valve connected with the indoor unit is opened while the low-pressure valve of the valve is closed(SP8-SP10). It is judged whether the operation mode of the indoor unit is changed(SP4,SP9). If so, the high-pressure valve and the low-pressure valves are switched at predetermined intervals(SP6-SP7,SP11-SP12).
    • 目的:提供一种用于切换用于冷却和加热的多空调器的冷却和加热阀的方法,以防止高压制冷剂和低压制冷剂通过切换高压阀和相互连接而彼此连通 低压阀以预定的间隔,从而减少管的振动。 构成:如果向随机室内机施加电力,则判断室内机的运转模式是否为制冷模式或加热模式(SP1,SP2)。 在冷却模式的情况下,在打开阀的低压阀(SP3-SP5)时,关闭与室内机连接的阀的高压阀。 在加热模式的情况下,与室内机连接的阀的高压阀打开,阀的低压阀关闭(SP8-SP10)。 判断室内机的运转模式是否变化(SP4,SP9)。 如果是这样,高压阀和低压阀以预定的间隔切换(SP6-SP7,SP11-SP12)。
    • 7. 发明公开
    • 인버터 열펌프의 풍온제어장치 및 방법
    • 用于控制从逆变器热泵的室内排出的空气的温度的装置和方法
    • KR1020040090324A
    • 2004-10-22
    • KR1020030024454
    • 2003-04-17
    • 엘지전자 주식회사
    • 김승천박종한박영민최성오윤석호장승용이창선장성민오일권
    • F25B49/02
    • PURPOSE: An apparatus and a method for controlling the temperature of air of an inverter heat pump are provided to control the temperature of air discharged from an indoor unit by users. CONSTITUTION: An air temperature setup part(10) sets up the temperature of air. A memory(20) stores a set discharge pressure according to the temperature of air. An inverter(40) changes operation frequency by a control signal. A compressor(50) is driven to compress a refrigerant by the operation frequency of the inverter. An indoor heat exchanger(60) exchanges heat with the refrigerant output from the compressor for heating the room. A control unit(30) reads the set discharge pressure of the memory according to the temperature of air and outputs a control signal for increasing operation frequency of the inverter to coincide the set discharge pressure with a discharge pressure of the refrigerant output from the compressor.
    • 目的:提供一种用于控制逆变器热泵的空气温度的装置和方法,以控制用户从室内单元排放的空气的温度。 构成:空气温度设定部分(10)设定空气的温度。 存储器(20)根据空气的温度存储设定的排出压力。 逆变器(40)通过控制信号来改变操作频率。 驱动压缩机(50)以通过逆变器的工作频率压缩制冷剂。 室内热交换器(60)与用于加热房间的压缩机输出的制冷剂进行热交换。 控制单元(30)根据空气的温度读取存储器的设定排出压力,并输出用于提高逆变器的运行频率的控制信号,使设定的排出压力与从压缩机输出的制冷剂的排出压力一致。
    • 8. 发明公开
    • 빌딩용 냉난방 동시형 멀티 에어컨
    • 同时冷却和加热多层空调调节器
    • KR1020040090129A
    • 2004-10-22
    • KR1020030024057
    • 2003-04-16
    • 엘지전자 주식회사
    • 박종한박영민최성오윤석호김승천장승용이창선장성민오일권
    • F25B29/00
    • PURPOSE: A simultaneous cooling and heating multi-air conditioner for a building is provided to realize partial operation of operating some indoor units, and realize simultaneous cooling and heating operation of indoor units. CONSTITUTION: A plurality of indoor units(11) are arranged in the room, having indoor heat exchangers(12). An outdoor unit(21) includes compressors(23). Outdoor heat exchangers(27) are arranged to selectively exchange heat with a low-temperature fluid having a temperature lower than a refrigerant to be condensed inside, or a high-temperature fluid having a temperature higher than a refrigerant to be evaporated inside. A distributor(41) is installed to appropriately supply the refrigerant according to states of cooling operation and heating operation of each indoor unit.
    • 目的:提供建筑同时制冷和制热多功能空调,实现部分室内机操作部分运行,实现室内机组的同时制冷和制热运行。 构成:在室内配置多个室内机组(11),具有室内热交换器(12)。 室外单元(21)包括压缩机(23)。 室外热交换器(27)被布置成与具有低于要冷凝在内部的制冷剂的低温流体或具有高于要蒸发内部的制冷剂的温度的高温流体选择性地交换热量。 安装分配器41以根据各室内机的制冷运转和制热运转的状态适当地供给制冷剂。
    • 9. 发明公开
    • 냉난방 동시형 멀티공기조화기의 밸브 제어장치
    • 用于同时冷却和加热多用途安装阀驱动单元的多空调控制阀的控制装置
    • KR1020040088966A
    • 2004-10-20
    • KR1020030023419
    • 2003-04-14
    • 엘지전자 주식회사
    • 박종한박영민윤석호김승천최성오장승용이창선오일권장성민
    • F24F11/02
    • PURPOSE: An apparatus for controlling a valve of a multi-air conditioner for simultaneous cooling and heating is provided to use a microcontroller in common, thereby executing cooling and heating corresponding to the number of indoor units. CONSTITUTION: A multi-air conditioner executes cooling and heating at the same time by interrupting and opening a refrigerant discharged from an outdoor unit by high-pressure valves(30a-30h) and low-pressure valves(31a-31h). A controller(100) outputs a control signal for opening the high-pressure valves while interrupting the low-pressure valves if the controller recognizes that indoor units(C1-C8) require heating. The controller outputs another control signal for interrupting the high-pressure valves while opening the low-pressure valves if the controller recognizes that the indoor units require cooling. A valve driving unit(200) is additionally connected with the controller for interrupting and opening the high-pressure valves and low-pressure valves according to the control signals.
    • 目的:提供一种用于同时进行冷却和加热的多空调机的阀的控制装置,以共同使用微控制器,由此执行对应于室内机数量的冷却和加热。 构成:多空调机通过高压阀(30a-30h)和低压阀(31a-31h)中断和打开从室外机排出的制冷剂同时执行冷却和加热。 如果控制器认识到室内单元(C1-C8)需要加热,则控制器(100)输出用于打开高压阀的控制信号,同时中断低压阀。 如果控制器识别到室内机需要冷却,则控制器输出用于中断高压阀的另一控制信号,同时打开低压阀。 阀驱动单元(200)另外与控制器连接,用于根据控制信号中断和打开高压阀和低压阀。
    • 10. 发明公开
    • 지지대를 구비한 공기조화기용 실외기
    • 具有相对小幅度支持的空调的户外单元
    • KR1020040088824A
    • 2004-10-20
    • KR1020030023192
    • 2003-04-12
    • 엘지전자 주식회사
    • 김승천박종한오일권윤석호박영민최성오장승용이창선장성민
    • F24F5/00
    • PURPOSE: An outdoor unit for an air conditioner having supports is provided to easily pass through the entrance which is relatively narrow. CONSTITUTION: A main body(11) of an outdoor unit is formed in a rectangular parallelepiped shape, having a containing space inside. A pair of supports(35) is formed in length below width of the main body of the outdoor unit. The pair of supports are separated from each other under the main body of the outdoor unit in association with a length direction of the main body of the outdoor unit, wherein the pair of supports are integratedly formed with the main body of the outdoor unit to be arranged in association with a width direction of the main body of the outdoor unit so that the supports support the main body of the outdoor unit, separated from a bottom where the main body of the outdoor unit is to be installed.
    • 目的:提供一种具有支撑件的空调的室外机,以容易地通过相对狭窄的入口。 构成:室外机的主体(11)形成为长方体形状,内部具有容纳空间。 一对支撑体(35)形成在室外机主体的宽度以下。 该一对支撑体与室外机主体的长度方向相对应地与室外机的主体相互分离,其中一对支承件与室外机的主体一体形成为 与室外机的主体的宽度方向相关联地设置,使得支撑体支撑室外机的主体,与要安装的室外机的主体的底部分离。