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11. 发明授权

KR100471723B1 공기 조화기 및 그 제어 방법 有权
公开(公告)号：KR100471723B1
公开(公告)日：2005-03-08
申请号：KR1020020027271
申请日：2002-05-17
申请人： 삼성전자주식회사
发明人： 구형모
IPC分类号： F24F11/00
CPC分类号： F25B13/00 , F25B2313/006 , F25B2313/0233 , F25B2400/0401 , F25B2400/0409 , F25B2500/222 , F25B2600/0261 , F25B2600/2521
摘要： 본 발명은 공기 조화기에 관한 것이다. 본 발명에 따른 공기 조화기는 실외기와 실내기가 폐회로를 구성하도록 냉매관에 의해 연결되고, 냉매관이 고압 구간과 저압 구간으로 구분된다. 실내기에는 냉매누설 검출수단이 설치되어 냉매 누설을 검출한다. 냉매관의 고압 구간에는 고압관 차단 밸브가 설치되어 냉매 누설이 검출되면 실외기와 실내기 사이의 냉매의 유동을 차단한다. 냉매관의 저압 구간에는 저압관 차단 밸브가 설치되어 냉매 누설이 검출되면 실외기와 실내기 사이의 냉매의 유동을 차단한다. 본 발명에 따른 공기 조화기에서 냉매 누설이 검출되면 고압관 차단 밸브를 폐쇄하고 저압관 차단 밸브를 개방하여 실내기의 냉매를 실외기로 회수한다. 이와 같이 구성되는 본 발명에 따른 공기 조화기 및 그 제어 방법은 실내기에 연결된 냉매관에서 냉매 누설이 검출되면 신속하게 냉매 공급을 차단하고 공급되어 있는 냉매를 실외기 측으로 회수함으로써, 좁은 실내 공간에 냉매가 누설되어 발생할 수 있는 실내 거주자의 건강상의 피해를 최소화한다. 또한, 냉매 누설 발생시에 신속하게 냉매를 회수함으로써 냉매 누설에 의한 냉매 손실을 최소화한다.

12. 发明授权

KR100459137B1 냉난방 동시형 멀티공기조화기 有权
标题翻译： “방동시형멀티공기조화기
公开(公告)号：KR100459137B1
公开(公告)日：2004-12-03
申请号：KR1020020050319
申请日：2002-08-24
申请人： 엘지전자 주식회사
发明人： 이창선
IPC分类号： F24F11/02
CPC分类号： F25B13/00 , F25B41/046 , F25B2313/007 , F25B2313/0231 , F25B2313/02331 , F25B2313/02334 , F25B2400/0401
摘要： Disclosed is a multi-air conditioner in which heating and cooling operations are performed at the same time, the number of connection pipes connecting outdoor unit A and distributor B is simplified to three to flow a specific pressure and phase refrigerant through each connection pipe 3a,3b,3c regardless of operation condition. The air conditioner includes: an outdoor unit A installed at an outdoor location, and having therein a compressor 1 and an outdoor heat exchanger 2; a plurality of indoor units C respectively installed at indoor rooms, each of the indoor units C having therein an electronic expansion valve 61 and an indoor heat exchanger 62; a distributor B provided between the outdoor unit A and the plurality of indoor units C, for selectively guiding a refrigerant introduced from the outdoor unit A to the plurality of indoor units C according to an operation condition; a four-way valve 6 provided on an outlet side of the compressor 1, for selectively switching a flow direction of the refrigerant flowing through the outdoor heat exchanger 2; a first connection pipe 3a branched from a pipe connecting an inlet side of the compressor 1 with the four-way valve 6, for connecting the distributor B to guide the refrigerant; a second connection pipe 3b for connecting the outdoor heat exchanger 2 with the distributor B to guide the refrigerant; and a selective expansion apparatus 7 provided on the third connection pipe 3c and including a heating electronic expansion unit 7c for selectively expanding the refrigerant.
摘要翻译：公开了一种同时进行加热和冷却操作的多空调器，连接室外单元A和分配器B的连接管道的数量被简化为三，以使特定的压力和相位的制冷剂流过每个连接管3a， 3b，3c，无论运行状况如何。该空调包括：室外单元A，其安装在室外位置，并且其中具有压缩机1和室外热交换器2; 分别安装在室内室中的多个室内单元C，每个室内单元C中具有电子膨胀阀61和室内热交换器62; 设置在室外单元A和多个室内单元C之间的分配器B，用于根据操作条件选择性地将从室外单元A引入的制冷剂引导到多个室内单元C; 设置在压缩机1的出口侧的四通阀6，用于选择性地切换流过室外热交换器2的制冷剂的流动方向; 第一连接管3a，其从连接压缩机1的入口侧与四通阀6的管道分支，用于连接分配器B以引导制冷剂; 连接室外热交换器2和分配器B以引导制冷剂的第二连接管3b; 以及设置在第三连接管3c上并包括用于选择性地使制冷剂膨胀的加热电子膨胀单元7c的选择性膨胀装置7。＆lt;图像＆GT;

13. 发明公开

KR1020040072096A 공기조화기 失效
标题翻译：空气调节器及其控制方法
公开(公告)号：KR1020040072096A
公开(公告)日：2004-08-18
申请号：KR1020030008027
申请日：2003-02-08
申请人： 삼성전자주식회사
发明人： 하종권 , 정규하
IPC分类号： F25B30/02
CPC分类号： F25B30/02 , F25B41/04 , F25B43/003 , F25B2400/0401 , F25B2500/28
摘要： PURPOSE: An air conditioner and a method for controlling the same are provided to prevent lowering of performance of a compressor in operating heating in a low external temperature, overheat and noise. CONSTITUTION: An air conditioner includes a bypass circuit(70) for supplying refrigerant gas separated from a vapor/liquid separator(40) to a suction pipe(16) of a compressor(10). The bypass circuit includes a branched pipe(72), a second switch valve(74), and a check valve(76). The branched pipe is branched from a bypass pipe(42) to be connected with the suction pipe of the compressor. The second switch valve is installed in the middle of the branched pipe for opening and shutting under control of a controller. The check valve is installed in the middle of the branched pipe for supplying refrigerant gas to the suction pipe and preventing a back flow of refrigerant gas.
摘要翻译：目的：提供一种空气调节器及其控制方法，以防止在外部温度低，过热和噪音的情况下在加热中降低压缩机的性能。构成：空调机包括用于将从蒸汽/液体分离器（40）分离的制冷剂气体供给到压缩机（10）的吸入管（16）的旁路回路（70）。旁路回路包括分支管（72），第二切换阀（74）和止回阀（76）。分支管从旁通管（42）分支，与压缩机的吸入管连接。第二开关阀安装在分支管的中间，用于在控制器的控制下打开和关闭。止回阀安装在分支管的中间，用于向吸入管供给制冷剂气体，并防止制冷剂气体的回流。

14. 发明授权

KR101761931B1 컴프레서 서지 제어 시스템 및 방법 有权
标题翻译：压缩机喘振控制系统和方法
公开(公告)号：KR101761931B1
公开(公告)日：2017-08-04
申请号：KR1020117025525
申请日：2010-03-29
申请人： 티마익 코포레이션
发明人： 블레이클룩,폴,머스그래이브 , 디크,배리,얼
IPC分类号： F04D27/00 , F04D27/02 , F25B49/02
CPC分类号： F25B49/025 , F04D27/001 , F04D27/0207 , F04D27/0261 , F25B2400/0401 , F25B2600/021 , F25B2600/0261 , F25B2600/0271 , Y02B30/741
摘要： 전기모터들에의해동력을제공받는컴프레서들내에서의가스서지를제어하기위한시스템및 방법이개시된다. 3상전기소스에의해동력을제공받는마이크로프로세서를포함하는가감속드라이브(ASD)는컴프레서를구동하는전기모터를제어한다. 바이패스밸브는컴프레서의가스입력과가스방출사이에삽입된다. 바이패스밸브는모터의동력과속력에기초하여서지라인및 관련된임의의제어라인을플롯하는저장된서지맵을분석함으로써가스서지를검출하는 ASD로부터의신호들에응답하여개방된다. 모터의동작포인트가제어라인과교차할때, ASD는바이패스밸브가개방되게한다.
摘要翻译：公开了一种用于控制由电动机驱动的压缩机内的气体浪涌的系统和方法。包括由三相电源供电的微处理器的加速/减速驱动器（ASD）控制驱动压缩机的电动机。旁通阀插在压缩机的气体输入端和气体排放口之间。根据来自ASD的信号，旁路阀打开，通过分析存储的浪涌映射图来检测气体浪涌，浪涌映射图基于电动机功率和速度描绘喘振线和任何相关的控制线。当电机的运行点穿过控制线时，ASD会导致旁路阀打开。

15. 发明公开

KR1020140000941A 공기조화기 审中-实审
标题翻译：冷气机
公开(公告)号：KR1020140000941A
公开(公告)日：2014-01-06
申请号：KR1020120068754
申请日：2012-06-26
申请人： 엘지전자 주식회사
发明人： 장걸 , 박현철 , 김석천
IPC分类号： F25B41/00 , F25B49/02 , F25B41/06
CPC分类号： Y02B30/72 , F25B49/02 , F25B41/04 , F25B41/067 , F25B2400/0401 , F25B2700/2103 , F25B2700/21152
摘要： An air conditioner according to the present invention comprises: a compressor compressing refrigerant; an outdoor heat exchanger condensing the refrigerant compressed by the compressor; an expansion unit expanding the refrigerant condensed by the outdoor heat exchanger; an indoor heat exchanger evaporating the refrigerant expanded by the expansion unit; an accumulator installed between the indoor heat exchanger and the compressor; a compressor injection flow path injecting the refrigerant discharged from the outdoor heat exchanger into the compressor; an accumulator injection flow path injecting the refrigerant discharged from the outdoor heat exchanger into the accumulator; and an injection control unit controlling the injection of the refrigerant through the compressor injection flow path and the injection of the refrigerant through the accumulator injection flow path, wherein the refrigerant can be injected to the compressor and the accumulator through the compressor injection flow path and the accumulator injection flow path so that the maximum discharge temperature of the compressor can be maximally lowered and an operation region is maximally widened in case of a cooling overload condition.
摘要翻译：根据本发明的空调器包括：压缩制冷剂的压缩机; 冷凝由压缩机压缩的制冷剂的室外热交换器; 膨胀单元使由室外热交换器冷凝的制冷剂膨胀; 室内热交换器蒸发由膨胀单元膨胀的制冷剂; 安装在室内热交换器和压缩机之间的蓄能器; 将从室外热交换器排出的制冷剂喷射到压缩机中的压缩机喷射流路; 蓄积器注入流路将从室外热交换器排出的制冷剂喷射到蓄电池中; 以及喷射控制单元，其控制通过压缩机喷射流路的制冷剂的喷射和通过蓄压器喷射流路喷射制冷剂，其中，制冷剂可以通过压缩机喷射流路向压缩机和蓄能器喷射，累积器注入流动路径，使得压缩机的最大排出温度可以最大程度地降低，并且在冷却过载状况的情况下操作区域最大化。

16. 发明公开

KR1020130026685A 공기조화기 및 그 제어방법 有权
标题翻译：空调及其控制方法
公开(公告)号：KR1020130026685A
公开(公告)日：2013-03-14
申请号：KR1020110089994
申请日：2011-09-06
申请人： 엘지전자 주식회사
发明人： 류병진 , 김범찬 , 장용희 , 고영환 , 김병수
IPC分类号： F24F11/02 , F25B49/02
CPC分类号： F24F11/83 , F25B41/043 , F25B2400/0401
摘要： PURPOSE: An air-conditioner and a method for controlling the same are provided to reduce the actuating load of the air-conditioner through vapor injection, and to improve cooling and heating performance by securing a sufficient amount of a refrigerant. CONSTITUTION: An air-conditioner includes an internal heat exchanger(30), an injection flow path(45), a first valve(50), a second valve(40), and a controller. The internal heat exchanger exchanges heat between a first refrigerant which passes through a condenser(20) and a second refrigerant which is bypassed from the first refrigerant. The second refrigerant is injected into a compressor through the injection flow path. The first valve controls the flow of the first refrigerant which passes through the internal heat exchanger. The injection flow path has the second valve. The controller controls the opening degree of the second valve based on the operational information including the opening degree value of the first valve.
摘要翻译：目的：提供一种空气调节器及其控制方法，以通过蒸汽喷射来降低空调器的致动负荷，并通过确保足够量的制冷剂来提高冷却和加热性能。构成：空调包括内部热交换器（30），喷射流路（45），第一阀（50），第二阀（40）和控制器。内部热交换器在通过冷凝器（20）的第一制冷剂和从第一制冷剂旁路的第二制冷剂之间交换热量。第二制冷剂通过注射流路被注入压缩机。第一阀控制通过内部热交换器的第一制冷剂的流动。注射流路具有第二阀。控制器基于包括第一阀的开度值的操作信息来控制第二阀的开度。

17. 发明授权

KR101233865B1 공기조화기 및 제어방법 有权
标题翻译：空调及其控制方法
公开(公告)号：KR101233865B1
公开(公告)日：2013-02-22
申请号：KR1020110090006
申请日：2011-09-06
申请人： 엘지전자 주식회사
发明人： 류병진 , 김범찬 , 장용희 , 고영환 , 김병수
IPC分类号： F24F11/02 , F24F11/00
CPC分类号： F24F11/83 , F24F11/30 , F24F11/61 , F24F11/62 , F24F11/84 , F25B41/043 , F25B2400/0401 , F25B2700/21175
摘要： PURPOSE: An air conditioner and a control method thereof are provided to optimally inject vapor by controlling the opening degree of a valve. CONSTITUTION: An air conditioner comprises a compressor(10), a condenser(20), an evaporator, a first passage, a second passage, and an injection valve. Refrigerant flows in the first passage. The second passage is branched from the first passage to flow the refrigerant to the compressor. An internal heat exchanger exchanges the heat of the refrigerant flowing in the first passage and the refrigerant flowing in the second passage. The injection valve is positioned in the second passage and controls the flow of the refrigerant to the internal heat exchanger. [Reference numerals] (S100) Determining an inrush condition; (S110) Inrush condition?; (S120) Startup control; (S130) Startup release condition is satisfied?; (S140) Is there a refrigerant flow?; (S150) Fixed-time control(Fuzzy control); (S160) Fixed-time control compensation; (S170) Fixed-time control release condition is satisfied?; (S180) Operating reliability is secured?; (S190) Air conditioner is in operation?
摘要翻译：目的：提供一种空调及其控制方法，以通过控制阀的开度来最佳地喷射蒸气。构成：空调包括压缩机（10），冷凝器（20），蒸发器，第一通道，第二通道和喷射阀。制冷剂在第一通道流动。第二通道从第一通道分支以将制冷剂流向压缩机。内部热交换器交换在第一通道中流动的制冷剂和在第二通道中流动的制冷剂的热量。喷射阀位于第二通道中，并控制制冷剂流向内部热交换器。（附图标记）（S100）确定浪涌条件; （S110）浪涌条件（S120）启动控制; （S130）满足启动释放条件？（S140）是否有制冷剂流量？（S150）固定时间控制（模糊控制）; （S160）定时控制补偿; （S170）满足固定时间控制释放条件; （S180）操作可靠性得到保证？（S190）空调正在运行？

18. 发明授权

KR101212681B1 공기조화기 有权
标题翻译：空调
公开(公告)号：KR101212681B1
公开(公告)日：2012-12-17
申请号：KR1020100110417
申请日：2010-11-08
申请人： 엘지전자 주식회사
发明人： 장용희 , 김병수
IPC分类号： F25B1/10 , F24F1/00 , F25B43/00 , F25B41/06
CPC分类号： F25B13/00 , F25B49/022 , F25B2313/02741 , F25B2341/0662 , F25B2400/0401 , F25B2400/0411 , F25B2400/0751 , F25B2400/13 , F25B2400/23
摘要： 본발명에따른공기조화기는냉매를압축하는복수개의압축기와; 압축기에서냉매가응축되는제1열교환기와; 제1열교환기에서응축된냉매가팽창되게설치된제1팽창밸브와; 제1팽창밸브를통과한냉매가팽창되게설치된제2팽창밸브와; 제2팽창밸브를통과한냉매가증발되는제2열교환기를포함하고, 제1팽창밸브를통과한냉매중 일부가제2팽창밸브와제2열교환기를통과한후 복수개의압축기중 어느하나로유입되게안내하고, 제1팽창밸브를통과한냉매중 나머지가상기복수개의압축기중 다른하나로유입되게안내하여전력량을최소화하면서난방성능을높일수 있는이점이있다.
摘要翻译：根据本发明的空调包括：用于压缩制冷剂的多个压缩机; 第一热交换器，用于冷凝压缩机中的制冷剂; 第一膨胀阀，其中在第一热交换器中冷凝的制冷剂被安装成膨胀; 第二膨胀阀，其中已经通过第一膨胀阀的制冷剂膨胀; 以及第二热交换器，其中已经通过第二膨胀阀的制冷剂蒸发，其中通过第一膨胀阀的制冷剂的一部分通过第二膨胀阀和第二热交换器，并且通过第一膨胀阀的其余制冷剂被引入到多个压缩机中的另一个，由此使功率量最小化并且改善了加热性能。

19. 发明授权

KR101015136B1 보조밸브를 사용한 인버터 실외기의 저압 보상장치 失效
标题翻译：辅助阀用于逆变器室外单元的压力补偿装置
公开(公告)号：KR101015136B1
公开(公告)日：2011-02-16
申请号：KR1020100043936
申请日：2010-05-11
申请人： (주)미디어씨에이씨
发明人： 정택기
IPC分类号： F25B49/02 , F24F11/02 , F25B41/04 , F25B41/06
CPC分类号： F24F11/83 , F25B2400/0401 , F25B2400/061 , F25B2400/0751 , F25B2600/2507
摘要： PURPOSE: A low pressure compensator of an inverter outdoor unit using a sub-valve is provided to compensate low pressure of refrigerant used in an indoor unit since a part of the refrigerant discharged from a compressor is collected in a low pressure tank without passing through a compressor or an expansion valve. CONSTITUTION: A low pressure compensator(1) of an inverter outdoor unit using a sub-valve comprises multiple connection pipes(L1,L2,L3,L4,L5,L6,L7), multiple condensers(71,72), a sub-valve(5), and a capillary tube(6). The connection pipe branches refrigerant compressed by a compressor of the outdoor unit. The condenser is installed at the end of the connection pie and supplies refrigerant to the indoor unit. The sub-valve connects to the low pressure tank and is installed in the connection pipe. The capillary tube is installed in the sub valve and discharges a part of the refrigerant compressed by the compressor to the low pressure tank.
摘要翻译：目的：提供一种使用子阀的变频器室外机的低压补偿器，用于补偿室内机中使用的制冷剂的低压，这是因为从压缩机排出的一部分制冷剂被收集在低压罐中而不通过压缩机或膨胀阀。构成：使用副阀的变频器室外机的低压补偿器（1）包括多个连接管（L1，L2，L3，L4，L5，L6，L7），多个冷凝器（71,72）阀（5）和毛细管（6）。连接管分配由室外机的压缩机压缩的制冷剂。冷凝器安装在连接馅饼的末端，并将制冷剂供应到室内机。子阀连接到低压罐，并安装在连接管中。毛细管安装在副阀中，并将由压缩机压缩的一部分制冷剂排出到低压罐。

20. 发明公开

KR1020090122449A 음료 냉각 장치 및 방법 无效
标题翻译：用于冷却饮料的装置和方法
公开(公告)号：KR1020090122449A
公开(公告)日：2009-11-30
申请号：KR1020097019482
申请日：2008-02-19
申请人： 띠르비꿀 에스피알엘
发明人： 티리호세
IPC分类号： F25D31/00 , F25B39/00 , B67D1/08
CPC分类号： F25D31/002 , B67D1/0859 , F25B39/00 , F25B2339/0242 , F25B2400/0401
摘要： The invention relates to a beverage dispenser (1000) for dispensing beverages, that comprises : a refrigeration circuit (41); a tank (10) for containing said coolant at a liquid state coming from a first duct (20) in the lower portion thereof and evaporating said coolant into a gaseous state, and for containing said coolant in a gaseous state in the upper portion thereof; a second duct (30) for collecting the coolant at the gaseous state from said tank (10); at least one duct (40) for circulating said beverage to be dispensed inside said tank (10) and according to a thermal exchange relation with the coolant at the liquid and/or gaseous state.
摘要翻译：本发明涉及一种用于分配饮料的饮料分配器（1000），其包括：制冷回路（41）; 用于容纳来自其下部的第一管道（20）的液体状态的所述冷却剂并将所述冷却剂蒸发成气态，并在其上部容纳气态气体的冷却剂; 用于从所述罐（10）收集处于气态的冷却剂的第二管道（30）。至少一个用于使要分配的饮料循环到所述罐（10）内并根据与液体和/或气态的冷却剂的热交换关系循环的至少一个管道（40）。

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