会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • 왕복동식 압축기의 피스톤 초기위치 가변 장치
    • 活塞式压缩机活塞可变装置,通过减少由活塞产生的死亡体积来提高压缩效率
    • KR1020040081642A
    • 2004-09-22
    • KR1020030016189
    • 2003-03-14
    • 엘지전자 주식회사
    • 강경석
    • F04B39/00
    • F04B39/0005F04B35/04F04B39/0044F04B39/14F04B49/06F04B49/12F04B2203/04F04B2207/03F04B2207/046
    • PURPOSE: A piston-initial position variable device of a reciprocating compressor is provided to improve compression efficiency by reducing a dead volume generated by stroke of a piston inside a cylinder in changing cooling power of the compressor. CONSTITUTION: A piston-initial position variable device of a reciprocating compressor is composed of a plurality of frames(21,22,23) elastically fixed in a casing(10); a reciprocating motor(30) supported by the frames to reciprocate rectilinearly a mover(33); a piston(42) connected to the mover of the reciprocating motor rectilinearly reciprocating in the cylinder fixed to the frame; resonant springs(52,53) settled between a spring supporting unit(51) disposed to the rear end of the piston and the frame facing the spring supporting unit to elastically hold the piston and induce the resonant motion of the piston; and a length-variable member(60) arranged on one fixed surface of the resonant spring to change an initial position(SP) of the piston.
    • 目的:提供一种往复式压缩机的活塞初始位置可变装置,通过在改变压缩机的冷却功率的同时减小气缸内的活塞冲程产生的死体积来提高压缩效率。 构成:往复式压缩机的活塞初始位置可变装置由弹性地固定在壳体(10)中的多个框架(21,22,23)组成。 由所述框架支撑的往复运动马达(30)以直线运动的运动器(33); 连接到往复运动的动子的活塞(42),其在固定在框架上的圆筒中直线往复运动; 共振弹簧(5​​2,53)安置在设置在活塞的后端的弹簧支撑单元(51)和面向弹簧支撑单元的框架之间,以弹性地保持活塞并引起活塞的共振运动; 以及布置在谐振弹簧的一个固定表面上以改变活塞的初始位置(SP)的长度可变构件(60)。
    • 2. 发明公开
    • 왕복동식 압축기의 운전 제어방법
    • 控制压缩机操作的方法
    • KR1020040026219A
    • 2004-03-30
    • KR1020020057595
    • 2002-09-23
    • 엘지전자 주식회사
    • 허경범
    • F04B49/12
    • F04B49/065F04B49/12F04B51/00F04B2203/0401F04B2203/0402F04B2207/01F04B2207/03F04B2207/046
    • PURPOSE: A method for controlling operation of a reciprocating compressor is provided to supply cooling power appropriately for fluctuation of load by operating the compressor at maximum cooling power at initial operation of a refrigerator or when load is changed, storing input electric power and load factors at the maximum cooling power, and securing stable cooling power in proportion to the stored input electric power and load factors when the cooling power is changed following a user's setting. CONSTITUTION: A method includes the steps of: a first step operating a compressor at maximum cooling power, and storing input electric power and load factors(indoor temperature, set temperature, temperature of an evaporator, temperature of outdoor air, and etc.) at the maximum cooling power; a second step operating the compressor at cooling power a user sets after fixed time has passed; and a third step determining timing for changing cooling power corresponding with fluctuation of the load factors to change input electric power in proportion to the input electric power and the load factors stored at the maximum cooling power.
    • 目的:提供一种用于控制往复式压缩机的操作的方法,用于通过在冰箱的初始操作时以最大的冷却功率操作压缩机,或者当负载变化时,将输入电力和负载因子存储在 最大的冷却功率,并且在用户设置之后改变冷却功率时,与存储的输入电力和负载因子成比例地确保稳定的冷却功率。 构成:一种方法,包括以下步骤:以最大的冷却功率运行压缩机,并将输入电力和负载因素(室内温度,设定温度,蒸发器的温度,室外空气的温度等)存储在 最大冷却功率; 在固定时间过后用户设定的冷却功率的压缩机的第二步骤; 以及第三步骤,根据输入电力和以最大冷却功率存储的负载因数成比例地确定与负载系数波动相对应地改变冷却功率的时间,以改变输入电力。
    • 3. 发明公开
    • 전열장치가 부착된 압축기
    • 压缩机加热器
    • KR1020040017124A
    • 2004-02-26
    • KR1020020049253
    • 2002-08-20
    • 엘지전자 주식회사
    • 오승환노기원
    • F04B53/00
    • F04B35/04F04B39/0207F04B49/06F04B49/12F04B2203/0401F04B2203/0402F04B2207/03F04B2207/046
    • PURPOSE: A compressor with a heater is provided to reduce viscosity of oil and to be smoothly driven, so as to prevent damage of a discharge valve and reduction of life thereof when the compressor works at low temperature, by sensing temperature of the compressor and radiating heat if surrounding temperature is low. CONSTITUTION: A compressor(100) comprises a motor(1) receiving voltage to be driven; a cylinder(2) boring by fixed inner diameter; a piston(3) receiving driving force of the motor to linearly reciprocate in the cylinder; a lubricating part(4) supplying lubricant for smooth movement of the piston; and a heater(10) applying heat to the lubricating part under fixed temperature to reduce viscosity of the lubricant. The heater comprises a temperature sensing part(10a) sensing temperature of the compressor; a control part(10b) outputting signal for switching on heat radiation if the temperature sensed by the temperature sensing part is higher than the fixed temperature, and signal for switching off heat radiation if the temperature is lower than the fixed temperature; and a radiating part(10c) receiving output control signal of the control part to generate heat.
    • 目的:提供具有加热器的压缩机,以降低油的粘度并平稳地驱动,以便在压缩机在低温下工作时,通过感测压缩机的温度和辐射来减少排放阀的损坏并减少其寿命 如果周围温度低,则发热。 构成:压缩机(100)包括接收待驱动电压的电动机(1) 固定内径钻孔的圆筒(2); 接收所述电动机的驱动力以在所述气缸中线性往复运动的活塞(3) 润滑部件(4),供应用于活塞平滑运动的润滑剂; 以及加热器(10),其在固定温度下向所述润滑部件施加热量,以降低所述润滑剂的粘度。 加热器包括感测压缩机温度的温度检测部分(10a); 如果由所述温度检测部检测到的温度高于所述固定温度,则输出用于切换热辐射的信号的控制部(10b),以及如果所述温度低于所述固定温度则切断热辐射的信号; 以及接收所述控制部的输出控制信号以产生热的辐射部(10c)。
    • 6. 发明公开
    • 왕복동식 압축기의 운전제어장치 및 방법
    • 控制压缩机操作的装置和方法
    • KR1020030075740A
    • 2003-09-26
    • KR1020020015101
    • 2002-03-20
    • 주식회사 엘지이아이
    • 김재호
    • F04B49/12
    • F04B49/065F04B39/14F04B49/12F04B51/00F04B2203/0401F04B2203/0402F04B2207/01F04B2207/03F04B2207/046
    • PURPOSE: A device and method for controlling operations of a reciprocating compressor is provided to control the reciprocating compressor by only turning on and off a power switch of a control unit of the compressor through a main control unit of a refrigerator. CONSTITUTION: In a control unit(100) of a reciprocating compressor for regulating cooling force by changing stroke with up and down movements of a piston by voltage applied on an inner motor(M) to stroke command value and a main control unit(200) of a refrigerator for detecting temperatures around the refrigerator and in a cavity, a device and method for controlling operations of the reciprocating compressor is composed of microcomputers(40,50) for outputting a control signal to the temperature conditions of the air and the cavity; a load driving unit(80) for receiving driving on/off control signals of the microcomputer and outputting a driving signal of the compressor; and a relay(Ry1) switched by the driving signal to feed alternating current(AC) power source to the motor of a reciprocating compressor unit(L.COMP).
    • 目的:提供一种用于控制往复式压缩机的操作的装置和方法,用于通过仅通过冰箱的主控制单元打开和关闭压缩机的控制单元的电源开关来控制往复式压缩机。 构成:在往复式压缩机的控制单元(100)中,用于通过利用施加在内部电动机(M)上的电压与行程指令值和主控制单元(200)的活塞的上下运动来改变行程来调节冷却力, 用于检测冰箱周围的温度的冷藏库和空腔中的控制操作的装置和方法由用于向空气和空腔的温度条件输出控制信号的微型计算机(40,50)构成; 负载驱动单元(80),用于接收微型计算机的开/关控制信号,并输出压缩机的驱动信号; 以及通过驱动信号切换以将交流(AC)电源馈送到往复式压缩机单元(L.COMP)的电动机的继电器(Ry1)。
    • 7. 发明公开
    • 열 회수 시스템
    • 热回收系统
    • KR20180016931A
    • 2018-02-20
    • KR20170061472
    • 2017-05-18
    • MIURA KOGYO KK
    • OKAMOTO YUSUKEINOUE HARUKI
    • F04B39/06F04B49/06
    • F04B39/06F04B49/065F04B2205/10F04B2207/03
    • (과제) 압축기로부터열 회수하여냉각액(예를들면, 물)을가온하는열 회수시스템에있어서, 간이한구성으로열 회수의유무(예를들면, 온수제조의유무)를스위칭가능하게한다. (해결수단) 압축기(3)의압축열에의해냉각액을가온하는열 회수용열교환기(16)와, 이열 회수용열교환기(16)로의냉각액의입구로(32)와, 열회수용열교환기(16)로부터의냉각액의출구로(33)와, 출구로(33)와입구로(32)를접속하는냉각액의반송로(34)와, 냉각액의통액경로와순환경로를스위칭하는스위칭수단(35)과, 순환경로의순환냉각액을냉각하는라디에이터(38)를구비한다. 통액경로는입구로(32), 열회수용열교환기(16), 및출구로(33)를포함하고, 또한반송로(34)를포함하지않는다. 순환경로는반송로(34)의접속개소보다하류측의입구로(32), 열회수용열교환기(16), 반송로(34)의접속개소보다상류측의출구로(33), 및반송로(34)를포함한다.
    • (问题)在用于从压缩机回收热量并加热冷却液体(例如水)的热量回收系统中,可以通过简单的配置来切换是否存在热回收(例如,是否产生热水)。 用于通过压缩机3的压缩热量加热冷却液的热回收热交换器16,用于冷却液的入口通道32到热回收回收热交换器16,热回收热交换器16 切换机构35,用于切换冷却液的通路和循环路径;以及切换机构35,切换冷却液和循环路径的通路, 以及用于冷却循环路径中的循环冷却液的散热器38。 液体通路包括入口通路32,热回收用热交换器16和出口通路33,并且不包括传送通路34。 循环路径连接到输送路径34的连接点的下游侧的入口路径32,热量回收热交换器16和输送路径34的连接点的上游侧的出口路径33, 和34。
    • 9. 发明公开
    • 왕복동식 압축기의 운전제어장치 및 방법
    • 用于控制压缩机的操作的装置及其由于电动机参数的偏差和非线性而导致的冲击估计偏差的方法
    • KR1020040101767A
    • 2004-12-03
    • KR1020030033483
    • 2003-05-26
    • 엘지전자 주식회사
    • 유재유이철웅성지원정상섭
    • F04B49/06
    • F04B49/065F04B49/12F04B51/00F04B2203/0401F04B2203/0402F04B2207/01F04B2207/03F04B2207/046
    • PURPOSE: An apparatus for controlling operation of a reciprocating compressor, and a method thereof to remove a stroke estimation deviation due to deviation and non-linearity of motor parameters are provided to improve the operation efficiency of a compressor. CONSTITUTION: A load detector(100) detects a load of a compressor. A piston position detecting sensor(200) detects a position of a piston. A specific interval passing time detector(300) detects time when the piston passes through a specific interval. A TDC(Top Dead Center) estimating unit(400) estimates TDC according to the time output from the specific interval passing time detector and the load output from the load detector. A comparator(500) compares the estimated TDC with a TDC command value for outputting a difference signal. A controller(600) controls the TDC by varying a voltage applied to the compressor according to the difference signal output from the comparator.
    • 目的:提供一种用于控制往复式压缩机的操作的装置,以及用于消除由于电机参数的偏差和非线性引起的行程估计偏差的方法,以提高压缩机的操作效率。 构成:负载检测器(100)检测压缩机的负载。 活塞位置检测传感器(200)检测活塞的位置。 特定间隔通过时间检测器(300)检测活塞经过特定间隔的时间。 TDC(上死点)估计单元根据从特定间隔通过时间检测器输出的时间和从负载检测器输出的负载来估计TDC。 比较器(500)将估计的TDC与用于输出差信号的TDC指令值进行比较。 控制器(600)根据从比较器输出的差分信号改变施加到压缩机的电压来控制TDC。