Ejector-type refrigerant cycle device
    71.
    发明授权
    Ejector-type refrigerant cycle device 有权
    喷射式制冷循环装置

    公开(公告)号:US08650904B2

    公开(公告)日:2014-02-18

    申请号:US13136789

    申请日:2011-08-10

    申请人: Hiroshi Oshitani

    发明人: Hiroshi Oshitani

    IPC分类号: F25B1/00

    摘要: An ejector-type refrigerant cycle device includes a compressor, a radiator, an ejector, a suction side evaporator disposed to evaporate refrigerant to be drawn into a refrigerant suction port of the ejector, and a discharge capacity control portion configured to control a refrigerant discharge capacity of the compressor. The discharge capacity control portion increases the refrigerant discharge capacity of the compressor in accordance with an increase of a requirement capacity required in a refrigerant cycle of a general operation, when the requirement capacity is larger than a standard value. In contrast, when the requirement capacity required in the refrigerant cycle is equal to or smaller than the standard value, the discharge capacity control portion controls the refrigerant discharge capacity of the compressor to be switched alternately between a high capacity operation and a low capacity operation. Thus, a refrigerant circulation amount in the refrigerant cycle can be suitably adjusted.

    摘要翻译: 喷射式制冷剂循环装置包括:压缩机,散热器,喷射器;吸入侧蒸发器,其被设置成蒸发要吸入喷射器的制冷剂吸入口的制冷剂;以及放电容量控制部,其被配置为控制制冷剂的放电容量 的压缩机。 当需求容量大于标准值时,放电容量控制部分根据一般操作的制冷剂循环中所需要求容量的增加来增加压缩机的制冷剂排放能力。 相反,当制冷剂循环中所需的容量等于或小于标准值时,排气容量控制部分在高容量操作和低容量操作之间交替地控制要切换的压缩机的制冷剂排出容量。 因此,可以适当地调节制冷剂循环中的制冷剂循环量。

    Evaporator unit
    72.
    发明授权
    Evaporator unit 有权
    蒸发器单元

    公开(公告)号:US08434324B2

    公开(公告)日:2013-05-07

    申请号:US13065548

    申请日:2011-03-24

    IPC分类号: F25B41/06

    摘要: An integrated unit is formed by integrally assembling an ejector, a first evaporator that evaporates refrigerant discharged from the ejector, a second evaporator that evaporates the refrigerant drawn into the ejector, a refrigerant dividing portion that adjusts a flow amount of refrigerant flowing in and divided to the nozzle portion and the second evaporator, and a joint in which a refrigerant inlet and a refrigerant outlet are formed. In the joint, there is formed a gas-liquid separation portion that causes refrigerant flowing therein to swirl to separate it into gas and liquid. The ejector, refrigerant dividing portion and joint are arranged in a longitudinal direction of the ejector.

    摘要翻译: 通过一体地组装喷射器,使从喷射器排出的制冷剂蒸发的第一蒸发器,将吸入喷射器中的制冷剂蒸发的第二蒸发器形成一体化单元,调节流入和分流到 喷嘴部和第二蒸发器,以及形成有制冷剂入口和制冷剂出口的接头。 在接头中形成气液分离部,其使流过其中的制冷剂涡流以将其分离成气体和液体。 喷射器,制冷剂分配部和接头沿喷射器的纵向排列。

    METHOD FOR MANUFACTURING NOZZLE PLATE FOR LIQUID EJECTION HEAD, NOZZLE PLATE FOR LIQUID EJECTION HEAD AND LIQUID EJECTION HEAD
    74.
    发明申请
    METHOD FOR MANUFACTURING NOZZLE PLATE FOR LIQUID EJECTION HEAD, NOZZLE PLATE FOR LIQUID EJECTION HEAD AND LIQUID EJECTION HEAD 有权
    液体喷射头用喷嘴板,液体喷射头和液体喷射头喷嘴板的制造方法

    公开(公告)号:US20100134560A1

    公开(公告)日:2010-06-03

    申请号:US12452101

    申请日:2008-06-03

    IPC分类号: B41J2/16 C23F1/00

    摘要: Provided is a method for manufacturing a nozzle plate which has a through hole having an ejection port. In the method, the through hole, which has one opening as an ejection port for ejecting the liquid, is arranged on a Si substrate by an anisotropic etching method wherein etching and side wall protection film formation are alternately repeated to the Si substrate and the following steps are performed in the following order; forming a film to be an etching mask on a surface of the Si substrate whereupon the ejection port is to be formed, forming the etching mask pattern having an opening for forming the thorough hole by performing photolithography and etching to a film to be the etching mask, and performing the etching by the anisotropic etching method by satisfying the conditional expression.

    摘要翻译: 本发明提供一种具有喷孔的通孔的喷嘴板的制造方法。 在该方法中,通过各向异性蚀刻方法将具有一个开口的通孔作为喷射液体的喷射口布置在Si衬底上,其中蚀刻和侧壁保护膜形成交替地重复到Si衬底和以下 步骤按以下顺序执行; 在Si衬底的表面上形成作为蚀刻掩模的膜,形成喷射口,通过对作为蚀刻掩模的膜进行光刻和蚀刻,形成具有用于形成通孔的开口的蚀刻掩模图案 并且通过满足条件表达式通过各向异性蚀刻方法进行蚀刻。

    VAPOR-COMPRESSION REFRIGERANT CYCLE SYSTEM WITH EJECTOR
    75.
    发明申请
    VAPOR-COMPRESSION REFRIGERANT CYCLE SYSTEM WITH EJECTOR 有权
    具有喷射器的蒸汽压缩式制冷循环系统

    公开(公告)号:US20060065011A1

    公开(公告)日:2006-03-30

    申请号:US11236754

    申请日:2005-09-27

    IPC分类号: F25B43/02 F25B1/06

    摘要: A vapor-compression refrigerant cycle system having an ejector includes a first evaporator for evaporating refrigerant from a pressure-increasing portion of the ejector, and a second evaporator for evaporating refrigerant to be drawn into a refrigerant suction port of the ejector. Furthermore, a valve member for opening and closing a refrigerant passage of the second evaporator is arranged in serious with the second evaporator in a refrigerant flow, and refrigerant flowing out of the second evaporator flows into the refrigerant suction port through a refrigerant suction pipe. The system is provided to restrict lubrication oil contained in refrigerant from being introduced from the ejector into and staying in the refrigerant suction pipe when the valve member is closed. For example, the refrigerant suction port is provided at an upper side of the ejector.

    摘要翻译: 具有喷射器的蒸气压缩式制冷剂循环系统包括:第一蒸发器,用于从喷射器的增压部分蒸发制冷剂;以及第二蒸发器,用于蒸发要吸入喷射器的制冷剂吸入口的制冷剂。 此外,用于打开和关闭第二蒸发器的制冷剂通道的阀构件与制冷剂流中的第二蒸发器严重地配置,并且从第二蒸发器流出的制冷剂通过制冷剂吸入管流入制冷剂吸入口。 该系统用于限制制冷剂中所含的润滑油在阀构件关闭时从喷射器引入并停留在制冷剂吸入管中。 例如,制冷剂吸入口设置在喷射器的上侧。