AIR-CONDITIONING APPARATUS AND RELAY UNIT
    51.
    发明申请
    AIR-CONDITIONING APPARATUS AND RELAY UNIT 有权
    空调设备和继电器单元

    公开(公告)号:US20110192184A1

    公开(公告)日:2011-08-11

    申请号:US13056826

    申请日:2008-10-29

    IPC分类号: F25B49/00

    摘要: To obtain an air-conditioner apparatus that can achieve energy-saving without making refrigerant circulate up to an indoor unit and whose construction work is easy. A refrigeration cycle is configured by connecting a compressor, a four-way valve, a heat source side heat exchanger, expansion valves, and intermediate heat exchangers by piping. A heat medium circulation circuit is configured by connecting intermediate heat exchangers, pumps, and use side heat exchangers by piping. The outdoor unit that is installed in a space such as outdoors of the building and accommodates the compressor, the four-way valve, and the heat source side heat exchanger, and the relay unit that is installed in a non-subject space which is different from an indoor space and is on a installation floor separated by two or more floors and accommodates the expansion valves, the pump, and intermediate heat exchangers are connected by two pipelines. The relay unit and an indoor unit that accommodates use side heat exchangers and is installed at a position where an indoor space can be air-conditioned are connected by two pipelines from outside of the wall which is a partition between inside and outside of the room.

    摘要翻译: 为了获得能够在不使制冷剂循环到室内单元的状态下实现节能且其结构工作容易的空调装置。 通过连接压缩机,四通阀,热源侧热交换器,膨胀阀和中间热交换器通过配管来构成制冷循环。 通过连接中间热交换器,泵和通过管道使用侧热交换器来构成热介质循环回路。 安装在建筑物的室外空间的室外机,容纳压缩机,四通阀和热源侧热交换器,以及安装在不对称的非对象空间中的中继单元 在室内空间中,由两层或更多层分隔开的安装地板上,容纳膨胀阀,泵和中间热交换器通过两条管道连接。 中继单元和容纳使用侧热交换器并安装在室内空间可以被空调的位置的室内单元通过两个管道从作为房间的内部和外部之间的隔板的壁的外部连接。

    REFRIGERATION AIR CONDITIONING SYSTEM
    53.
    发明申请
    REFRIGERATION AIR CONDITIONING SYSTEM 有权
    制冷空调系统

    公开(公告)号:US20100000243A1

    公开(公告)日:2010-01-07

    申请号:US12522466

    申请日:2007-09-04

    IPC分类号: F25D17/04 F25B1/00 F25B15/00

    摘要: To obtain a refrigeration air conditioning system having a dehumidifying function by means of a moisture adsorption means, allowing the moisture adsorption means to be regenerated by use of discharged condensation heat or other discharged heat of a low temperature range in the refrigeration cycle, and exerting stable cooling performance even at a dry-bulb temperature of 0° C. or less.A desiccant rotor 1, being a moisture adsorption means, is made to hold an adsorbent having pore sizes of 5 μm or less, more preferably 20 nm or less, and furthermore preferably 1-1.4 nm in a space at a predetermined temperature range of a dry-bulb temperature of 0° C. or less. Forming of frost on an evaporator 20d is prevented by supplying the air dehumidified by the desiccant rotor 1 to the evaporator 20d disposed on the leeward side thereof in a freezing room as the desiccant rotor 1 is rotated, while the adsorbent having adsorbed moisture is made dried and made to recover its adsorbing ability by supplying the air dried by discharged heat from a condenser 20b disposed on the windward side thereof to the desiccant rotor 1 at the outside of the freezing room.

    摘要翻译: 为了通过吸湿装置获得具有除湿功能的制冷空调系统,通过使用冷冻循环中的排出的冷凝热或其他低温范围的排出热量使水分吸附装置再生,并施加稳定 即使在干球温度为0℃以下的情况下,也可以进行冷却性能。 作为吸湿装置的干燥剂转子1被制成为在一个预定的温度范围的空间内保持孔径为5μm以下,更优选为20nm以下,进一步优选为1-1.4nm的吸附剂 干球温度为0℃以下。 当干燥剂转子1旋转时,通过将由干燥剂转子1除湿的空气供给到设置在其背风侧的蒸发器20d的冷冻室中,从而防止了蒸发器20d上的霜的形成。 通过将设置在其迎风侧的冷凝器20b的排出的热量的空气供给到冷冻室外的干燥剂转子1而使其吸附能力恢复。

    Air-conditioning apparatus
    58.
    发明授权
    Air-conditioning apparatus 有权
    空调机

    公开(公告)号:US09523520B2

    公开(公告)日:2016-12-20

    申请号:US13997422

    申请日:2011-01-31

    摘要: An air-conditioning apparatus uses R32, a refrigerant mixture containing R32 and HFO1234yf in which R32 has a mass percentage of 40% or higher, or a refrigerant mixture containing R32 and HFO1234ze in which R32 has a mass percentage of 15% or higher, as a heat-source refrigerant. The air-conditioning apparatus includes a low-pressure shell-structure compressor, a first flow switching valve, a heat-source-side heat exchanger, first flow control devices, and plural use-side heat exchangers connected by refrigerant pipes, forming a refrigeration cycle. The compressor includes a compression chamber within a sealed container including an opening extending between inside and outside of the sealed container. The air-conditioning apparatus can perform only a heating at the use-side heat exchangers, only a cooling at the use-side heat exchangers, and a mixed cooling and heating in a mixed fashion at the use-side heat exchangers.

    摘要翻译: 空调装置使用含有R32和HFO1234yf的制冷剂混合物R32,质量百分比为40%以上的制冷剂混合物,或R32为质量%为15%以上的HFO1234ze的制冷剂混合物,为 热源制冷剂。 空调装置包括低压壳结构压缩机,第一流量切换阀,热源侧热交换器,第一流量控制装置和由制冷剂管连接的多个使用侧热交换器,形成制冷 周期。 压缩机包括在密封容器内的压缩室,其包括在密封容器的内部和外部之间延伸的开口。 空气调节装置仅在利用侧热交换器上进行加热,仅在利用侧热交换器中进行冷却,并且在利用侧热交换器中以混合的方式进行混合冷却和加热。

    Air-conditioning apparatus
    60.
    发明授权
    Air-conditioning apparatus 有权
    空调机

    公开(公告)号:US09303906B2

    公开(公告)日:2016-04-05

    申请号:US13877080

    申请日:2010-11-19

    IPC分类号: F25B13/00 F25B41/04 F25B25/00

    摘要: To reduce pressure loss of refrigerant while suppressing a cost increase.[Solution] In an air-conditioning apparatus 100 having a compressor 201, a radiator 204 (301), an expansion device 302, and an evaporator 301 (204), which are connected by a refrigerant pipe to form a refrigeration cycle, at least a part of the refrigerant pipe (207, 208, 209, 210, 211, 212) that connects from the suction side of the compressor 201 to the evaporator 301 (204) is configured by a plurality of pipes connected in parallel, and a refrigerant that flows through the refrigeration cycle is a tetrafluoropropene-based refrigerant or a refrigerant mixture having tetrafluoropropene as a main component.

    摘要翻译: 减少制冷剂的压力损失,同时抑制成本上升。 在具有压缩机201,散热器204(301),膨胀装置302和蒸发器301(204)的空气调节装置100中,至少通过制冷剂管连接以形成制冷循环 从压缩机201的吸入侧与蒸发器301(204)连接的制冷剂配管(207,208,209,210,211,212)的一部分由并联连接的多个配管构成,制冷剂 流过制冷循环的是四氟丙烯系制冷剂或以四氟丙烯为主要成分的制冷剂混合物。