Air conditioning apparatus
    1.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US4735058A

    公开(公告)日:1988-04-05

    申请号:US76225

    申请日:1987-07-22

    Abstract: An air conditioning apparatus to which an operating current is supplied through a plug includes a compressor and a detector for detecting one of the temperature level of the plug and the operating current level flowing through the plug. When the detected level of the plug is above a first upper limit during a predetermined time after the start of the compressor, the output level of the compressor is reduced for decreasing one of the temperature level of the plug and the operating current level flowing through the plug below the first upper limit. When the detected level of the plug is above a second upper limit below the first upper limit after the predetermined time, the output level of the compressor is reduced for decreasing one of the temperature level of the plug and the operating current level flowing through the plug below the second upper limit.

    Abstract translation: 通过插头供给工作电流的空气调节装置包括压缩机和用于检测插头的温度水平和流过插头的工作电流之一的检测器。 当在压缩机起动之后的预定时间期间,在塞子的检测水平高于第一上限时,压缩机的输出水平减小,以减小插头的温度水平和流过该插头的工作电流水平之一 插在第一个上限以下。 当在预定时间之后,当检测到的塞子的电平高于第一上限以下的第二上限时,减小压缩机的输出电平,以降低插头的温度水平和流过插头的工作电流水平之一 低于第二个上限。

    Load control device for a heat-pump type air conditioning apparatus
    2.
    发明授权
    Load control device for a heat-pump type air conditioning apparatus 失效
    一种用于热泵式空调设备的负载控制装置

    公开(公告)号:US4517812A

    公开(公告)日:1985-05-21

    申请号:US489497

    申请日:1983-04-28

    Applicant: Kenji Umezu

    Inventor: Kenji Umezu

    CPC classification number: F25B13/00 F25B49/02 G05D23/1912 F25B2700/15

    Abstract: A heat-pump type air conditioning apparatus comprising a compressor, a condenser, a throttle member, and an evaporator, which constitute a refrigerant circulation circuit, and an unloading circuit is connected to the compressor to carry out a load reduction control. The air conditioning apparatus further comprises a detector for detecting load condition applied on the compressor and generating a signal representing the detected load condition, and a detector for detecting a condition of a power source for driving the compressor and generating a signal relating to the detected condition of the power source. A control unit is operatively connected to the detectors for controlling the switching of the air conditioning apparatus from a normal, full-capacity operation to a controlled, reduced capacity operation or vice versa in accordance with the signals regarding the detected load and the detected condition of the power source.

    Abstract translation: 包括构成制冷剂循环回路的压缩机,冷凝器,节流部件和蒸发器的热泵式空调装置,并且卸荷回路与压缩机连接,进行负荷减少控制。 空调装置还包括检测器,用于检测施加在压缩机上的负载状况并产生表示检测到的负载状况的信号;以及检测器,用于检测用于驱动压缩机的电源的状态并产生与检测到的条件有关的信号 的电源。 控制单元可操作地连接到检测器,用于根据关于检测到的负载和检测到的条件的信号,控制空调设备从正常的全容量操作切换到受控的,减小容量的操作或反之亦然 电源。

    Air conditioner apparatus with improved dehumidification control
    4.
    发明授权
    Air conditioner apparatus with improved dehumidification control 失效
    具有改进除湿控制的空调设备

    公开(公告)号:US4813474A

    公开(公告)日:1989-03-21

    申请号:US130322

    申请日:1987-12-08

    Applicant: Kenji Umezu

    Inventor: Kenji Umezu

    Abstract: A refrigeration cycle includes at least a variable-capacity compressor, an outdoor heat exchanger, an evacuation device, and an indoor heat exchanger, all of which communicate with each other. A reheater is arranged in association with the indoor heat exchanger. A temperature setting unit sets a desired indoor temperature. A humidity setting unit sets a desired indoor humidity. A temperature detecting unit detects an indoor temperature. A humidity detecting unit detects an indoor humidity. A controller outputs first control data for controlling capacity of the variable-capacity compressor by comparing temperature data preset by the indoor temperature setting unit with temperature data detected by the temperature detecting unit so as to set a difference between both temperature data to be zero, and at the same time outputs second control data for controlling a heating power of the reheater by comparing humidity data preset by the humidity setting unit with humidity data detected by the humidity detecting unit so as to set a difference between both humidity data to be zero. The first and second control data are generated at substantially the same time, thereby quickly and smoothly providing the desired indoor temperature and humidity.

    Abstract translation: 制冷循环至少包括可变容量压缩机,室外热交换器,排气装置和室内热交换器,它们都彼此连通。 再加热器与室内热交换器相连。 温度设定单元设定所需的室内温度。 湿度设定单元设定所需的室内湿度。 温度检测单元检测室内温度。 湿度检测单元检测室内湿度。 控制器通过将由室内温度设定单元预设的温度数据与由温度检测单元检测出的温度数据进行比较,以将两个温度数据之间的差设定为零,并输出到第二控制数据, 同时通过将由湿度设定单元预设的湿度数据与由湿度检测单元检测出的湿度数据进行比较,输出用于控制再热器的加热功率的第二控制数据,以将两个湿度数据之间的差设定为零。 第一控制数据和第二控制数据基本上同时生成,从而快速平稳地提供期望的室内温度和湿度。

    Air conditioning apparatus
    5.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US4744223A

    公开(公告)日:1988-05-17

    申请号:US934820

    申请日:1986-11-25

    Applicant: Kenji Umezu

    Inventor: Kenji Umezu

    Abstract: The air conditioning apparatus comprises a variable speed compressor provided outside of a room for compressing a refrigerant, a heat-exchanger provided inside of the room together with a blower, a controller for controlling the operation of the compressor and the blower, and a plurality of sensors connected with the controller for detecting room temperature, heat-exchanger temperature and humidity in the room. A switching means is further provided for selectively setting the operational mode of the controller, and means is further provided in the controller for controlling the rotating speed of the compressor and the quantity of air delivered from the blower based on the setting of the switching means and the outputs of the sensors such that during the cooling operation of the apparatus, the temperature of the heat-exchanger is varied in two or more predetermined ranges.

    Abstract translation: 空气调节装置包括设置在用于压缩制冷剂的室内的变速压缩机,与鼓风机一起设置在室内的热交换器,用于控制压缩机和鼓风机的操作的控制器,以及多个 与控制器连接的传感器用于检测室内温度,室内热交换器温度和湿度。 进一步提供一种开关装置,用于选择性地设置控制器的操作模式,并且还在控制器中设置控制器,用于根据开关装置的设置控制压缩机的转速和从鼓风机输出的空气量,以及 传感器的输出使得在设备的冷却操作期间,热交换器的温度在两个或更多个预定范围内变化。

    Frequency converting device and control method therefor
    6.
    发明授权
    Frequency converting device and control method therefor 失效
    变频装置及其控制方法

    公开(公告)号:US4656571A

    公开(公告)日:1987-04-07

    申请号:US736948

    申请日:1985-05-22

    Applicant: Kenji Umezu

    Inventor: Kenji Umezu

    CPC classification number: H02M1/10 H02M7/53875

    Abstract: A frequency converting device is provided with a converter for converting ac input power into dc power. The device includes an inverter for inverting an output (dc power) of the converter into an ac output power, and adjustment device for adjusting an output waveform of the inverter in accordance with the voltage values of the ac input power. The adjustment device comprises a memory which stores adjustment data corresponding to the voltage value of the ac input power source connected to the converter, and a selector for selecting a certain adjustment data from the memory in accordance with the voltage value of the ac input power to which the device is connected. Thus, even when the voltage of the ac input power is changed, the effective output of the inverter can be kept substantially constant by adjusting on/off times of the switching elements constituting the inverter to vary a duty factor of the inverter output.

    Abstract translation: 变频装置具有用于将交流输入功率转换成直流电力的转换器。 该装置包括用于将转换器的输出(直流功率)反相为交流输出功率的逆变器,以及用于根据交流输入功率的电压值调整逆变器的输出波形的调整装置。 调整装置包括存储器,其存储与连接到转换器的交流输入电源的电压值相对应的调整数据,以及选择器,用于根据交流输入功率的电压值从存储器中选择一定的调整数据 设备连接。 因此,即使在交流输入电力的电压变化的情况下,通过调整构成逆变器的开关元件的接通/断开时间来改变逆变器输出的占空因数,可以使逆变器的有效输出保持基本恒定。

    Humidity-measuring device for use with an air conditioner
    7.
    发明授权
    Humidity-measuring device for use with an air conditioner 失效
    用于空调的湿度测量装置

    公开(公告)号:US4386502A

    公开(公告)日:1983-06-07

    申请号:US280353

    申请日:1981-07-06

    CPC classification number: G01N25/64 F24F11/085 G01K1/16 F24F11/0015

    Abstract: A humidity-measuring device used with an air conditioner provided with an interior heat exchanger and refrigerant pipe which comprises:a first sensor which is provided at an inlet of the interior heat exchanger and produces a first output signal denoting a temperature of air streams drawn into the interior heat exchanger;a heat conductor positioned in a state extending to the inlet at one end of that portion of the refrigerant pipe, through which the refrigerant flows with a low pressure;a second sensor which is disposed in that portion of the heat conductor which faces the inlet and produces a second output signal; anda system controller which is provided with a memory for storing data on the air humidity corresponding to the first and second output signals, and measures the humidity of the sucked air from the data stored in the memory in accordance with the first and second output signals from the first and second sensors.

    Abstract translation: 一种与具有内部热交换器和制冷剂管的空调一起使用的湿度测量装置,包括:第一传感器,其设置在内部热交换器的入口处,并产生表示被吸入的空气流的温度的第一输出信号 室内热交换器; 位于制冷剂管的该部分的一端延伸到入口的状态的导热体,制冷剂通过该导热体以低压流动; 第二传感器,其布置在所述热导体的面向所述入口的所述部分中并产生第二输出信号; 以及系统控制器,其具有用于存储与第一和第二输出信号相对应的空气湿度的数据的存储器,并且根据第一和第二输出信号从存储在存储器中的数据测量吸入的空气的湿度 从第一和第二传感器。

    Air conditioner
    8.
    发明授权
    Air conditioner 失效
    冷气机

    公开(公告)号:US4939910A

    公开(公告)日:1990-07-10

    申请号:US355791

    申请日:1989-05-22

    Abstract: An air conditioner provided with a heat-pump system refrigerating cycle including a compressor, an outdoor heat exchanger, an expansion valve, an indoor heat exchanger installed within a room, and a radiation type heat exchanger connected in a circuit. An indoor unit includes the indoor heat exchanger, the radiation type heat exchanger displaced in a state exposed to the room and an indoor fan. A selector is provided to select between a warm-air heating during which the indoor fan is turned on and a radiant heating during which the indoor fan is turned off. The capacity of the compressor during the radiant heating mode is adjusted below the capacity during the warm-air heating mode.

    Abstract translation: 一种设置有包括压缩机,室外热交换器,膨胀阀,室内安装的室内热交换器和连接在电路中的放热式热交换器的热泵系统制冷循环的空调机。 室内机包括室内热交换器,以暴露于房间的状态移动的放射型热交换器和室内风扇。 提供选择器以在室内风扇接通的暖气加热和室内风扇关闭期间的辐射加热之间进行选择。 在辐射加热模式期间压缩机的容量被调节到在暖气加热模式期间的容量。

    Heat pump with electrically heated heat accumulator
    9.
    发明授权
    Heat pump with electrically heated heat accumulator 失效
    带电加热蓄热器的热泵

    公开(公告)号:US4840220A

    公开(公告)日:1989-06-20

    申请号:US109310

    申请日:1987-10-19

    Abstract: A temperature setting unit is operated to set a desired temperature. An indoor temperature detector detects an indoor temperature. A timer is operated to set an operation start time. An indoor unit includes at least an indoor heat exchanger, an air duct associated with the indoor heat exchanger, a heat radiation member located in the air duct, a heat accumulator thermally coupled to the heat radiation member, and an electric heater for selectively supplying heat to the heat accumulator. An outdoor unit includes at least a compressor for cooperating with the indoor heat exchanger to constitute a heat pump refrigeration cycle for heating operation, and an outdoor exchanger. A controller outputs a first control signal for preheating the electric heater a predetermined period of time before operation start time by counting preset data of the operation start time from the timer, and a second control signal for setting the heat pump refrigeration cycle in a drive state at the operation start time. The controller controls the drive state on the basis of desired temperature data set by the temperature setting unit and indoor temperature data detected by the indoor temperature detector, thereby maintaining an indoor temperature at the desired temperature.

    Abstract translation: 操作温度设定单元以设定所需温度。 室内温度检测器检测室内温度。 操作定时器来设置操作开始时间。 室内单元至少包括室内热交换器,与室内热交换器相关联的空气管道,位于空气管道中的散热构件,热耦合到散热构件的蓄热器,以及用于选择性地供应热量的电加热器 到蓄热器。 室外机至少包括与室内热交换器配合以构成用于制热运行的热泵制冷循环的压缩机,以及室外换热器。 控制器通过计数来自定时器的操作开始时间的预设数据和用于将热泵制冷循环设定为驱动状态的第二控制信号,输出用于在操作开始时间之前的预定时间段预热电加热器的第一控制信号 在操作开始时间。 控制器基于由温度设定单元设定的期望温度数据和由室内温度检测器检测到的室内温度数据来控制驱动状态,从而将室内温度保持在期望温度。

    Apparatus for automatically loading nuclear fuel pellets
    10.
    发明授权
    Apparatus for automatically loading nuclear fuel pellets 失效
    用于自动装载核燃料颗粒的装置

    公开(公告)号:US4748798A

    公开(公告)日:1988-06-07

    申请号:US861000

    申请日:1986-05-08

    CPC classification number: G21C21/02 Y10T29/531

    Abstract: An apparatus for automatically loading one or more kinds of nuclear fuel pellets in fuel cladding tubes for producing nuclear fuel rods comprises at least one pellet transporting tray transferred from a tray stacking unit and provided with a plurality of grooves on which the fuel pellets are mounted, at least one pellet aligning tray provided with a groove selectively connected with one of the grooves of the pellet transporting tray at one end of the aligning tray, and a fuel cladding tube supporting device located in the vicinity of the other end of the aligning tray and adapted to support a number of fuel cladding tubes so that a selected one fuel cladding tube is operatively connected to the aligning tray. The fuel pellets are transferred from the transporting tray into the aligning tray by means of a pushing device and the row of the pellets transferred on the groove of the aligning tray is moved forwardly until it abuts against a stopping mechanism located in association with the aligning tray. The row of pellets is separated at the predetermined portion by a row length defining device so that the separated forward portion of the pellet row has a predetermined length including allowable common difference and then the separated pellet row is loaded into the cladding tube to produce the fuel rod. During these operations the weight of the fuel pellets to be loaded is properly measured.

    Abstract translation: 一种用于在用于生产核燃料棒的燃料包壳管中自动加载一种或多种核燃料颗粒的装置包括从托盘堆叠单元转移并设置有多个槽的至少一个颗粒运送托盘,其上安装有燃料颗粒, 至少一个颗粒对准盘,其设置有选择性地与对准盘的一端处的颗粒传送托盘的凹槽中的一个槽连接的凹槽,以及位于对准盘的另一端附近的燃料包层管支撑装置,以及 适于支撑多个燃料包壳管,使得所选择的一个燃料包层管可操作地连接到对准盘。 燃料颗粒通过推动装置从运送托盘传送到对准托盘中,并且转移在对准托盘的凹槽上的一排颗粒向前移动,直到其抵靠与对准托盘相关联的止动机构 。 颗粒排在预定部分处被排长度限定装置分离,使得颗粒排的分离的前部具有包括允许的共同差异的预定长度,然后将分离的颗粒排装载到包壳管中以产生燃料 竿。 在这些操作期间,适当地测量要加载的燃料颗粒的重量。

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