Cascade refrigeration cycle apparatus
    51.
    发明授权
    Cascade refrigeration cycle apparatus 有权
    级联制冷循环装置

    公开(公告)号:US09593869B2

    公开(公告)日:2017-03-14

    申请号:US14029571

    申请日:2013-09-17

    IPC分类号: F25B7/00 F25B1/00

    摘要: According to one embodiment, a cascade refrigeration cycle apparatus according to the present embodiment includes a high-temperature-side and a low-temperature-side refrigeration circuits, an inverter and a control section. The high-temperature-side refrigeration circuit includes a first compressor and a cascade heat exchanger. The low-temperature-side refrigeration circuit includes a second compressor and the cascade heat exchanger. The inverter connected to at least one of the compressors. The control section controls the inverter so that a set operating frequency for the first compressor is higher than a set operating frequency for the second compressor when an operation of the apparatus is started.

    摘要翻译: 根据一个实施例,根据本实施例的级联制冷循环装置包括高温侧和低温侧制冷回路,逆变器和控制部。 高温侧制冷回路包括第一压缩机和级联热交换器。 低温侧制冷回路包括第二压缩机和级联热交换器。 逆变器连接到至少一个压缩机。 所述控制部控制所述逆变器,使得当所述装置的动作开始时,所述第一压缩机的设定动作频率高于所述第二压缩机的设定动作频率。

    Electric equipment and air conditioner
    52.
    发明授权
    Electric equipment and air conditioner 有权
    电气设备和空调

    公开(公告)号:US09516786B2

    公开(公告)日:2016-12-06

    申请号:US14381552

    申请日:2013-02-25

    发明人: Tian Lan Kenji Gajina

    摘要: An electric equipment includes: an electric component box; a control board accommodated in the electric component box and provided thereon with a heat-generating electric component; a heat sink thermally connected with the electric component; and a sheet material provided between the electric component box and the control board, wherein the sheet material is made of an elastic material and provided with an opening section through which the heat sink projects outward, the opening section is provided with a convex section formed integrally with the sheet material and configured to be elastically deformed to engage the sheet material with the heat sink, and the electric component box is provided with a heat sink hole through which the heat sink and the convex section project outward of the electric component box. An air conditioner is provided with such electric equipment.

    摘要翻译: 电气设备包括:电气部件箱; 容纳在电气部件箱中并设置有发热电气部件的控制板; 与电气部件热连接的散热器; 以及设置在电气部件箱和控制基板之间的片材,其中片材由弹性材料制成,并且设置有散热器向外突出的开口部分,开口部分设置有一体形成的凸部 并且构成为弹性变形以使片材与散热片接合,电气部件箱设置有散热孔,散热器和凸部通过该散热孔突出到电气部件箱的外部。 空调设有这样的电气设备。

    Secondary pump type heat source and secondary pump type heat source control method
    54.
    发明授权
    Secondary pump type heat source and secondary pump type heat source control method 有权
    二次泵式热源和二次泵式热源控制方法

    公开(公告)号:US08939196B2

    公开(公告)日:2015-01-27

    申请号:US13201192

    申请日:2010-02-08

    IPC分类号: F24F11/02 F24F11/00

    摘要: A secondary pump-type heat source system includes: heat sources connected in parallel; a load system in which the heat source water flows; a primary pump supplying the heat source water to the load system; a secondary pump provided for each heat source and supplies the heat source water subjected to heat exchange in the load system to the heat source; and a heat source controller calculating flow quantity of the heat source water flowing in the heat source side and flow quantity of the heat source water flowing in the load system side by assigning a result from measurement by a water temperature sensor detecting heat source temperature to an operating characteristic of each heat source and controlling operation of the secondary pumps based on the calculation result.

    摘要翻译: 二次泵式热源系统包括:并联连接的热源; 热源水流过的负荷系统; 将热源水供应到负载系统的主要泵; 为每个热源设置的辅助泵,并且将在负载系统中进行热交换的热源水供应到热源; 以及热源控制器,其计算在热源侧流动的热源水的流量和在负荷系统侧流动的热源水的流量,通过将检测到的结果由检测热源温度的水温传感器分配给 根据计算结果对每个热源的工作特性和二次泵的运行进行控制。

    HEAT SOURCE UNIT
    55.
    发明申请
    HEAT SOURCE UNIT 审中-公开
    热源单元

    公开(公告)号:US20130333409A1

    公开(公告)日:2013-12-19

    申请号:US13975125

    申请日:2013-08-23

    IPC分类号: F25B30/02

    摘要: According to one embodiment, a heat source unit apparatus includes air heat exchangers, each includes a plurality of fins arranged at prescribed intervals, heat exchanging pipes penetrating the fins, and bent strips extending at sides and bent in the same direction, and a heat exchange module includes two air heat exchangers, each having the bent strips opposed to those of the other air heat exchanger, the air heat exchangers being inclined such that lower edges are close to each other and upper edges are spaced apart, whereby the heat exchange module is shaped like a letter V as seen from side.

    摘要翻译: 根据一个实施例,热源单元装置包括空气热交换器,每个空气热交换器包括以规定间隔布置的多个翅片,穿透翅片的热交换管和在侧面延伸并沿相同方向弯曲的弯曲条,以及热交换 模块包括两个空气热交换器,每个空气热交换器具有与另一个空气热交换器相反的弯曲带,空气热交换器倾斜使得下边缘彼此靠近并且上边缘间隔开,由此热交换模块 形状像一个字母V从侧面看。

    Refrigerant compressor and refrigerating cycle device
    56.
    发明授权
    Refrigerant compressor and refrigerating cycle device 有权
    制冷压缩机和制冷循环装置

    公开(公告)号:US08585385B2

    公开(公告)日:2013-11-19

    申请号:US12933452

    申请日:2009-03-06

    申请人: Norihisa Watanabe

    发明人: Norihisa Watanabe

    摘要: A refrigerant compressor includes a first layer (24) composed of a single layer of chromium, a second layer (25) composed of an alloy layer of chromium and tungsten carbide, a third layer (26) composed of an amorphous carbon layer containing at least one of tungsten and tungsten carbide, and a fourth layer (27) composed of an amorphous carbon layer containing carbon and hydrogen without metals, which are sequentially formed on a surface of a sliding member (13b) of a compression mechanism formed of tool steel. The second layer (25) is formed to have a chromium content higher on a side of the first layer (24) than a side of the third layer (26), and have a tungsten carbide content higher on the side of the third layer (26) than the side of the first layer (24). In addition, the third layer (26) is formed to have a tungsten content or a tungsten carbide content higher on a side of the second layer (25) than a side of the fourth layer (27).

    摘要翻译: 制冷剂压缩机包括由单层铬构成的第一层(24),由铬和碳化钨的合金层构成的第二层(25),由至少包含至少一层的无定形碳层构成的第三层(26) 钨和碳化钨之一,以及由含有碳和无金属的氢的无定形碳层组成的第四层(27),其顺序形成在由工具钢形成的压缩机构的滑动构件(13b)的表面上。 第二层(25)形成为在第一层(24)的一侧比第三层(26)的一侧具有更高的铬含量,并且在第三层侧具有更高的碳化钨含量 26)比第一层(24)的侧面。 此外,第三层(26)形成为具有比第四层(27)的一侧在第二层(25)侧更高的钨含量或碳化钨含量。

    HEAT SOURCE UNIT
    57.
    发明申请
    HEAT SOURCE UNIT 有权
    热源单元

    公开(公告)号:US20120218731A1

    公开(公告)日:2012-08-30

    申请号:US13404571

    申请日:2012-02-24

    申请人: Hideaki SUZUKI

    发明人: Hideaki SUZUKI

    IPC分类号: H05K5/00

    CPC分类号: H05K5/0247

    摘要: According to one embodiment, a heat source unit apparatus includes an electric component box that is disposed in a housing, a power supply cable and a communication cable being inserted into the electric component box from an outside of the housing, a metallic electric cable cover member that is interposed between the electric component box and the housing, a power supply cable hole and a communication cable hole being made in one side surface of the housing, the power supply cable and the communication cable being covered with a cable cover member, and a partition plate that is provided in the cable cover member to partition the electric cable cover member into a region where the power supply cable is accommodated and a region where the communication cable is accommodated.

    摘要翻译: 根据一个实施例,一种热源单元设备包括:一个电气部件盒,其设置在壳体中,电源电缆和通信电缆从壳体的外部插入到电气部件箱中,金属电缆盖部件 插入在电气部件箱和壳体之间的电源电缆孔和在该壳体的一个侧表面中形成的通信电缆孔,电源电缆和通信电缆被电缆盖构件覆盖,并且 分隔板设置在电缆盖构件中以将电缆覆盖构件分隔成容纳电源电缆的区域和通信电缆被容纳的区域。

    Rotary closed type compressor and refrigerating cycle apparatus
    60.
    发明授权
    Rotary closed type compressor and refrigerating cycle apparatus 有权
    旋转封闭式压缩机及制冷循环装置

    公开(公告)号:US07841838B2

    公开(公告)日:2010-11-30

    申请号:US11222484

    申请日:2005-09-07

    IPC分类号: F04B49/00

    摘要: A rotary closed type compressor is configured such that an inside of a case becomes high pressure, and the rotary closed type compressor comprises a first cylinder and a second cylinder having cylinder chambers in which eccentric rollers are housed, respectively, vanes which divide the cylinder chamber into two sections, respectively, and vane chambers in which back-face side end portions of the vanes are housed, respectively. The vane on the first cylinder side is pressed and biased by a spring member provided in the vane chamber, and the vane on the second cylinder side is pressed and biased according to pressure difference between case internal pressure introduced to the vane chamber and suction pressure or discharge pressure introduced to the cylinder chamber.

    摘要翻译: 旋转式封闭式压缩机被构造成使得壳体内部成为高压,并且旋转式封闭式压缩机分别包括第一气缸和第二气缸,所述第一气缸和第二气缸分别容纳有偏心辊的气缸室,其将气缸室 分别分别成为两个部分,以及分别容纳叶片的背面侧端部的叶片室。 第一气缸侧的叶片被设置在叶片室中的弹簧构件按压并偏压,并且第二气缸侧的叶片根据引入叶片室的壳体内部压力与吸入压力之间的压差而被按压和偏压,或 排放压力引入气缸室。