Heat pump apparatus
    84.
    发明授权
    Heat pump apparatus 有权
    热泵设备

    公开(公告)号:US08973384B2

    公开(公告)日:2015-03-10

    申请号:US13320167

    申请日:2010-03-30

    申请人: Makoto Saito

    发明人: Makoto Saito

    摘要: To provide a heat pump apparatus, such as a heat pump water heating apparatus, capable of efficiently supplying high-temperature water by increasing a condensation capacity to a maximum if the outside air temperature is low. The heat pump water heating apparatus is configured to include a first refrigeration cycle and a second refrigeration cycle. The first refrigeration cycle is configured to connect in series a main compressor, a first water-refrigerant heat exchanger, an internal heat exchanger, a first pressure reducing device, and an air heat exchanger. The second refrigeration cycle diverges from the first refrigeration cycle between the first water-refrigerant heat exchanger and the first pressure reducing device, and joins the first refrigeration cycle between the main compressor and the first water-refrigerant heat exchanger. The second refrigeration cycle is configured to connect in series a second pressure reducing device, an internal heat exchanger, a sub compressor, and a third pressure reducing device.

    摘要翻译: 为了提供一种热泵装置,例如热泵水加热装置,如果外部空气温度低,则能够通过将冷凝能力提高到最大来高效地供给高温水。 热泵水加热装置构成为包括第一制冷循环和第二制冷循环。 第一制冷循环被构​​造成串联连接主压缩机,第一水 - 制冷剂热交换器,内部热交换器,第一减压装置和空气热交换器。 第二制冷循环与第一制冷剂热交换器和第一减压装置之间的第一制冷循环分离,并且与主压缩机和第一水 - 制冷剂热交换器之间的第一制冷循环连接。 第二制冷循环被构​​造为串联连接第二减压装置,内部热交换器,副压缩机和第三减压装置。

    REFRIGERATION CYCLE APPARATUS
    85.
    发明申请
    REFRIGERATION CYCLE APPARATUS 有权
    制冷循环装置

    公开(公告)号:US20150040595A1

    公开(公告)日:2015-02-12

    申请号:US14381033

    申请日:2012-03-15

    IPC分类号: F25B49/02 F25B29/00

    摘要: A refrigeration cycle apparatus simultaneously performs a cooling operation mode in which a refrigerant from a compressor is caused to flow to an indoor heat exchanger of an indoor unit having a cooling load, and a hot water supply operation mode in which a refrigerant from the compressor is caused to flow to a water heat exchanger of a hot water supply unit having a hot water supply demand. An operation control part switches the control mode of the simultaneous cooling and heating and hot water supply operation mode between a cooling-prioritized mode and a hot-water-supply-prioritized mode according to the relationship between the cooling load and the hot water supply load.

    摘要翻译: 制冷循环装置同时进行使来自压缩机的制冷剂流入具有冷却负荷的室内机的室内热交换器的冷却运转模式,以及来自压缩机的制冷剂为 导致流向具有热水供应需求的热水供应单元的水热交换器。 操作控制部根据冷却负荷和热水供给负荷的关系,在冷却优先模式和热水供给优先模式之间切换同时制冷供热热水运转模式的控制模式 。

    REFRIGERATION CYCLE APPARATUS
    86.
    发明申请
    REFRIGERATION CYCLE APPARATUS 有权
    制冷循环装置

    公开(公告)号:US20140345310A1

    公开(公告)日:2014-11-27

    申请号:US14345300

    申请日:2011-10-04

    IPC分类号: F25B29/00

    摘要: The volume ratio of a hot-water-supply-side liquid extension pipe to a water heat exchanger is set to be equal to or more than the minimum volume ratio, which is the volume ratio of the hot-water-supply-side liquid extension pipe to the water heat exchanger when the required refrigerant amount during a cooling and hot water supply simultaneous operation in which an indoor-side heat exchanger serves as an evaporator, the water heat exchanger serves as a condenser, cooling energy is supplied from the indoor-side heat exchanger, and heating energy is supplied from the water heat exchanger is equal to the required refrigerant amount during a heating operation in which a heat-source-side heat exchanger serves as an evaporator, the indoor-side heat exchanger serves as a condenser, and heating energy is supplied from the indoor-side heat exchanger.

    摘要翻译: 热水供给侧液体延伸管与水热交换器的体积比设定为等于或大于最终体积比,其为热水供给侧液体延伸部的体积比 在室内侧热交换器用作蒸发器的冷却和热水供应同时操作期间当所需的制冷剂量在水热交换器中时,水热交换器用作冷凝器,冷却能量从室内 - 在热源侧热交换器作为蒸发器的制热运转中,从水热交换器供给的加热能量等于所需的制冷剂量,室内侧热交换器用作冷凝器 ,并且从室内侧热交换器供给加热能量。

    HEAT PUMP HEATING AND HOT-WATER SYSTEM
    87.
    发明申请
    HEAT PUMP HEATING AND HOT-WATER SYSTEM 有权
    热泵加热和热水系统

    公开(公告)号:US20140291411A1

    公开(公告)日:2014-10-02

    申请号:US14361331

    申请日:2011-12-06

    IPC分类号: F24D19/10 F24D11/02

    摘要: A heat pump heating and hot-water system includes a water heating heat exchanger for heating water by heat exchange with a heating medium heated by a heat pump unit, an indoor heating unit, a heating circulation circuit for selectively pumping the heating medium to either of the water heating heat exchanger and the indoor heating unit using a heating medium pump, and a hot-water accumulating circuit that sends water in a hot-water storage tank to the water heating heat exchanger and returns water having passed through the water heating heat exchanger to the hot-water storage tank using a water pump. The volumetric flow rate of the heating medium pumped to the water heating heat exchanger by the heating medium pump is higher than or equal to the volumetric flow rate of the water pumped to the water heating heat exchanger by the water pump.

    摘要翻译: 一种热泵加热和热水系统包括一个通过与由热泵单元加热的加热介质进行热交换来加热水的水加热热交换器,室内加热单元,加热循环回路,用于选择性地将加热介质泵送到 水加热用热交换器和使用加热介质泵的室内加热单元,以及将热水储存箱内的水送入水加热用热交换器并返回经过水加热热交换器的水的热水积存回路 使用水泵到热水储罐。 通过加热介质泵泵送到水加热热交换器的加热介质的体积流量高于或等于由水泵泵送到水加热热交换器的水的体积流量。

    HINGE DEVICE
    89.
    发明申请
    HINGE DEVICE 审中-公开
    铰链装置

    公开(公告)号:US20140047672A1

    公开(公告)日:2014-02-20

    申请号:US14000057

    申请日:2012-02-13

    IPC分类号: G06F1/16

    摘要: Provided is a hinge device which, both before and after the change of friction torque, maintains the friction torque, and is prevented from axial lengthening. A shaft member is rotatably supported by a stationary-side bracket, a cam member is axially movable, with its rotation being restricted by the shaft member, a biasing element applies a bias in the direction toward the place where the cam member and the bracket contact each other to generate friction torque, and a convex portion and a concave portion are formed on the cam member and the bracket, respectively, to be fitted to each other. Either the convex portion and/or the concave portion is/are shaped such that the torque changes according to the rotation angle of the shaft member, and the biasing element has the inflection point of a spring constant between the maximum and minimum values of the torque.

    摘要翻译: 提供了一种铰链装置,其在摩擦转矩的变化之前和之后都保持摩擦转矩,并且防止轴向延长。 轴构件由固定侧支架可旋转地支撑,凸轮构件可轴向移动,其旋转受到轴构件的限制,偏压元件沿朝向凸轮构件和支架接触的位置的方向施加偏压 彼此产生摩擦转矩,并且凸轮部分和凹部分别形成在凸轮构件和支架上以彼此配合。 凸部和/或凹部均成形为使得转矩根据轴构件的旋转角度而变化,并且偏置元件具有在扭矩的最大值和最小值之间的弹簧常数的拐点 。

    IMAGE CODING APPARATUS
    90.
    发明申请

    公开(公告)号:US20130336593A1

    公开(公告)日:2013-12-19

    申请号:US14001980

    申请日:2012-02-24

    IPC分类号: G06T9/00

    摘要: In an image coding apparatus (1), a Hadamard transform unit (11) performs horizontal Hadamard transform on a picture of uncompressed image data (21). The sum total of absolute values of AC component values obtained by the Hadamard transform is calculated as a Hadamard value (23) of the picture. A scene change determination unit (12) determines whether a scene change occurs or not in the picture on the basis of the Hadamard value (23). In a case where a scene change occurs in the picture or where a differential absolute value between the amount of generated codes in a coded GOP and the ideal amount of codes in a GOP is larger than a predetermined reference value, a quantization parameter determination unit (13) determines a quantization parameter (24) of the picture on the basis of the Hadamard value (23) and the target amount of codes of the picture. A coding unit (14) codes the picture by using the determined quantization parameter (24).