Multi air-conditioning apparatus
    2.
    发明授权
    Multi air-conditioning apparatus 有权
    多功能空调机

    公开(公告)号:US09459033B2

    公开(公告)日:2016-10-04

    申请号:US13565189

    申请日:2012-08-02

    IPC分类号: F25B5/00 F25B41/04 F25B49/00

    摘要: A correspondence determination operation is performed. The correspondence determination operation differs a direction of distribution or a flow rate of a refrigerant flowing in one or some of use units among a plurality of use units to that of the other use units and determines, on the basis of a refrigerant temperature of the use unit, a location of a non-correspondence between a branch port that is connected to the use unit with refrigerant pipes and a set branch port that is obtained in accordance with the wire connection.

    摘要翻译: 执行对应确定操作。 对应确定操作将在多个使用单元中的一个或一些使用单元中流动的制冷剂的流动方向与其他使用单元的流动方向不同,并且基于使用的制冷剂温度 单元,连接到使用单元的分支端口与制冷剂管道之间的不对应的位置以及根据电线连接获得的设定分支端口。

    AIR-CONDITIONING AND HOT WATER SUPPLY COMBINATION SYSTEM
    7.
    发明申请
    AIR-CONDITIONING AND HOT WATER SUPPLY COMBINATION SYSTEM 有权
    空调和热水供应组合系统

    公开(公告)号:US20130019624A1

    公开(公告)日:2013-01-24

    申请号:US13638935

    申请日:2010-04-05

    IPC分类号: F25B29/00 F25B41/00

    摘要: Provided is an air-conditioning and hot water supply combination system capable of maintaining a high hot water supply capacity and achieving high efficiency even under high-temperature outside air conditions by appropriately controlling the degree of superheat and the degree of subcooling of a heat exchanger. In an air-conditioning and hot water supply combination system, when an evaporating pressure or an evaporating temperature calculated from the evaporating pressure reaches a first predetermined value or higher, the degree of superheat of a refrigerant on a low-pressure gas side of a subcooling heat exchanger or the degree of subcooling of the refrigerant on a high-pressure liquid side of the subcooling heat exchanger is controlled by the opening degree of a low-pressure bypass pressure reducing mechanism, such that the evaporating pressure or the evaporating temperature calculated from the evaporating pressure is less than or equal to the first predetermined value.

    摘要翻译: 提供一种能够通过适当地控制热交换器的过热度和过冷度来保持高热水供应能力并且即使在高温外部空气条件下也能够实现高效率的空调和热水供应组合系统。 在空调和热水供给组合系统中,当从蒸发压力计算的蒸发压力或蒸发温度达到第一预定值或更高时,过冷却的低压气体侧的制冷剂的过热度 热交换器或过冷却热交换器的高压液体侧的制冷剂的过冷却度由低压旁通减压机构的开度来控制,从而由蒸发压力或蒸发温度 蒸发压力小于或等于第一预定值。

    Air-conditioning and hot water supply combination system
    8.
    发明授权
    Air-conditioning and hot water supply combination system 有权
    空调和热水供应组合系统

    公开(公告)号:US09068766B2

    公开(公告)日:2015-06-30

    申请号:US13638935

    申请日:2010-04-05

    IPC分类号: F25B13/00 F24D17/02 F25B29/00

    摘要: Provided is an air-conditioning and hot water supply combination system capable of maintaining a high hot water supply capacity and achieving high efficiency even under high-temperature outside air conditions by appropriately controlling the degree of superheat and the degree of subcooling of a heat exchanger. In an air-conditioning and hot water supply combination system, when an evaporating pressure or an evaporating temperature calculated from the evaporating pressure reaches a first predetermined value or higher, the degree of superheat of a refrigerant on a low-pressure gas side of a subcooling heat exchanger or the degree of subcooling of the refrigerant on a high-pressure liquid side of the subcooling heat exchanger is controlled by the opening degree of a low-pressure bypass pressure reducing mechanism, such that the evaporating pressure or the evaporating temperature calculated from the evaporating pressure is less than or equal to the first predetermined value.

    摘要翻译: 提供一种能够通过适当地控制热交换器的过热度和过冷度来保持高热水供应能力并且即使在高温外部空气条件下也能够实现高效率的空调和热水供应组合系统。 在空调和热水供给组合系统中,当从蒸发压力计算的蒸发压力或蒸发温度达到第一预定值或更高时,过冷却的低压气体侧的制冷剂的过热度 热交换器或过冷却热交换器的高压液体侧的制冷剂的过冷却度由低压旁通减压机构的开度来控制,从而由蒸发压力或蒸发温度 蒸发压力小于或等于第一预定值。

    REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD
    9.
    发明申请
    REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD 审中-公开
    制冷循环装置和制冷循环控制方法

    公开(公告)号:US20130312443A1

    公开(公告)日:2013-11-28

    申请号:US13983583

    申请日:2011-02-14

    IPC分类号: F25B49/02

    摘要: A combined air-conditioning and hot water supply system includes a refrigeration cycle mechanism, a hot water storage tank, and a controller. The refrigeration cycle mechanism has a compressor whose operating frequency can be controlled, a plate water-heat exchanger that heats water, a hot water supply pressure-reducing mechanism, and an outdoor heat exchanger. The controller includes a clock section, a computing section, a memory section, and a controlling section. The clock section measures time. The computing section calculates the actual hot water supply load. The memory section stores information related to the hot water supply load calculated by the computing section. The controlling section controls the operating frequency of the compressor based on the quantity of heat storage, the hot water supply load, and a preset hot water supply time.

    摘要翻译: 组合的空调和热水供应系统包括制冷循环机构,热水储存箱和控制器。 制冷循环机构具有能够控制其工作频率的压缩机,对水进行加热的板式水热交换器,热水供给减压机构和室外热交换器。 控制器包括时钟部分,计算部分,存储部分和控制部分。 时钟部分测量时间。 计算部分计算实际的热水供应负荷。 存储部存储由计算部计算出的与供水热负荷有关的信息。 控制部基于蓄热量,热水供给负荷以及预先设定的供水时间来控制压缩机的运转频率。

    REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD
    10.
    发明申请
    REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD 审中-公开
    制冷循环装置和制冷循环控制方法

    公开(公告)号:US20130180274A1

    公开(公告)日:2013-07-18

    申请号:US13876540

    申请日:2011-03-08

    IPC分类号: F25B49/02

    摘要: An integrated air-conditioning and hot-water-supply system includes a compressor, a plate-type water heat exchanger, a hot-water-supply pressure-reducing mechanism, and an outdoor heat exchanger. Moreover, the integrated air-conditioning and hot-water-supply system includes a high-pressure sensor that detects a high pressure in the compressor, and a controller that calculates a condensing temperature of the plate-type water heat exchanger based on the high pressure detected by the high-pressure sensor. When the calculated condensing temperature is higher than or equal to a preset target condensing-temperature value, the controller performs condensing-temperature control for controlling the operating frequency of the compressor based on a difference between the calculated condensing temperature and the target condensing-temperature value, and performs opening-degree control for controlling the opening degree of the hot-water-supply pressure-reducing mechanism concurrently with the condensing-temperature control based on a difference between a current opening degree of the hot-water-supply pressure-reducing mechanism and a preset target opening-degree value.

    摘要翻译: 集成空调和热水供应系统包括压缩机,板式水热交换器,热水供给减压机构和室外热交换器。 此外,一体式空调和热水供给系统包括检测压缩机中的高压的高压传感器,以及基于高压计算板式水热交换器的冷凝温度的控制器 由高压传感器检测。 当计算出的冷凝温度高于或等于预设的目标冷凝温度值时,控制器根据计算的冷凝温度和目标冷凝温度值之间的差进行冷凝温度控制,以控制压缩机的工作频率 并且根据冷热水供给减压机构的当前开度之差,进行与冷凝温度控制同时控制热水供给减压机构的开度的开度控制 和预设目标开度值。