Air-conditioning apparatus
    19.
    发明授权
    Air-conditioning apparatus 有权
    空调机

    公开(公告)号:US09353979B2

    公开(公告)日:2016-05-31

    申请号:US13056150

    申请日:2008-10-29

    摘要: An air-conditioning apparatus in which entry of a refrigerant into a living space is suppressed and measures against refrigerant leakage are taken is provided.An air-conditioning apparatus 100 is provided with a heat source device 1 having a compressor that pressurizes a primary refrigerant, a four-way valve 11 that switches a circulation direction of the primary refrigerant, and a heat-source side heat exchanger 12 connected to the four-way valve 11 and installed outside of a building 9 having a plurality of floors or in a space leading to the outside, a relay unit 3 having an intermediate heat exchanger that is disposed in a space not to be air-conditioned different from the space to be air-conditioned on the installed floor separated from the heat source device 1 by plural floors and exchanges heat between the primary refrigerant and a secondary refrigerant and a pump 21 that conveys the secondary refrigerant, an indoor unit 2 having a use-side heat exchanger 26 that exchanges heat between the secondary refrigerant and air in the space to be air-conditioned, a vertical pipeline that connects the heat source device 1 and the relay unit 3 across the plurality of floors, and a horizontal pipeline that connects the relay unit 3 and the indoor unit 2 to each other from outside a wall dividing the space to be air-conditioned to indoors and outdoors and in which the secondary refrigerant in a liquid phase flows through both of pipelines in sets of at least two pipelines.

    摘要翻译: 提供了一种制冷剂进入生活空间的空气调节装置,并且采取了制冷剂泄漏的措施。 空气调节装置100设置有具有对一次制冷剂进行加压的压缩机的热源装置1,切换一次制冷剂的循环方向的四通阀11和与该一次制冷剂连通的热源侧热交换器12 四通阀11,其安装在具有多个楼层或通向外部的空间的建筑物9的外部,中继单元3具有中间热交换器,该中间热交换器设置在不进行空调的空间中 在从热源装置1分离多层的被安装地板上进行空调的空间,并且在一次制冷剂和二次制冷剂之间进行热交换,二次制冷剂的泵21,具有使用用途的室内机2, 在二次制冷剂和空调空气之间进行热交换的热交换器26,连接热源装置1和中继单元3a的垂直管路 跨越多个楼层,以及将中继单元3和室内单元2从外部隔开的水平管路,将外部空调的室内和室外分开,并且液相中的二次制冷剂 流经至少两条管道的两条管道。

    Air-conditioning apparatus
    20.
    发明授权
    Air-conditioning apparatus 有权
    空调机

    公开(公告)号:US09310086B2

    公开(公告)日:2016-04-12

    申请号:US13501325

    申请日:2009-10-29

    摘要: An air-conditioning apparatus including an outdoor unit having a compressor for compressing a refrigerant and a heat source side heat exchange for exchanging heat between the refrigerant and air, a plurality of indoor units having use side heat exchangers for exchanging heat between a heat transfer medium that flows therein and air, and relay unit disposed between the outdoor unit and the indoor units. The relay unit exchanges heat between the refrigerant conveyed from the outdoor unit and the heat transfer medium flowing in the indoor units. The relay unit includes a main relay unit that is connected to the outdoor unit with two pipes and a sub relay unit that is connect to the main relay unit with three pipes.

    摘要翻译: 一种空调装置,包括具有用于压缩制冷剂的压缩机和用于在制冷剂和空气之间进行热交换的热源侧热交换器的室外单元,多个室内单元,其具有使用侧热交换器,用于在传热介质 流入其中的空气和设置在室外机与室内机之间的中继单元。 继电器单元在从室外机输送的制冷剂与在室内单元中流动的传热介质之间进行热交换。 继电器单元包括主继电器单元,其与具有两个管的室外单元连接,并且具有三个管连接到主继电器单元的副继电器单元。