REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD
    2.
    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
    7.
    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。

    COOLING AND HOT WATER SUPPLY SYSTEM AND COOLING AND HOT WATER SUPPLY METHOD
    8.
    发明申请
    COOLING AND HOT WATER SUPPLY SYSTEM AND COOLING AND HOT WATER SUPPLY METHOD 有权
    冷却和热水供应系统和冷却和热水供应方法

    公开(公告)号:US20130145786A1

    公开(公告)日:2013-06-13

    申请号:US13817914

    申请日:2011-03-08

    IPC分类号: F24D19/10 F25B29/00 F24F11/06

    摘要: A combined air-conditioning and hot water supply system simultaneously executes the cooling operation of a use unit and the hot water supply operation of a hot water supply unit, wherein the combined air-conditioning and hot water supply system operates in a cooling priority mode when the temperature differential ΔTwm between a set hot water supply temperature Twset and the inlet water temperature Twi of a plate water-heat exchanger is smaller than a priority operation determination threshold M that is set in advance, and operates in a hot water supply priority mode when the temperature differential ΔTwm becomes equal to or higher than the priority operation determination threshold M. This simultaneous execution of cooling and hot water supply operations prevents hot water from running out.

    摘要翻译: 组合的空调和热水供应系统同时执行使用单元的冷却操作和热水供应单元的热水供应操作,其中组合式空调和热水供应系统以冷却优先模式运行,当 设定的热水供给温度Twset与板式水热交换器的入口水温Twi之间的温差DeltaTwm小于预先设定的优先操作判定阈值M,并且在热水供给优先模式下工作 温度差DeltaTwm变为等于或高于优先操作确定阈值M.这种冷却和热水供应操作的同时执行防止热水流出。

    REFRIGERATION CYCLE APPARATUS
    10.
    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 。