Air conditioning apparatus
    32.
    发明授权

    公开(公告)号:US5063752A

    公开(公告)日:1991-11-12

    申请号:US593887

    申请日:1990-10-05

    摘要: An air conditioning apparatus comprises a single heat source device including a compressor, a reversing valve, an outdoor heat exchanger and an accumulator; a plurality of indoor units including indoor heat exchangers and first flow controllers; a first main pipe and a second main pipe for connecting between the heat source device and the indoor units, the first main pipe having a greater diameter than the second main pipe, a first branch joint which can selectively connect one end of the indoor heat exchanger of each indoor unit to either one of the first main pipe and the second main pipe; a second branch joint which is connected to the other end of the indoor heat exchanger of each indoor unit through the first flow controllers, and which is also connected to the second main pipe through a second flow controller; the first branch joint and the second branch joint being connected together through the second flow controller; a junction device which includes the first branch joint, the second flow controller and the second branch joint, and which is interposed between the heat source device and the indoor units; and a valve which is provided between the first main pipe and the second main pipe in the heat source device, and which can selectively switch the side of the first main pipe to lower pressure and the side of the second main pipe to higher pressure.

    Multi air-conditioning apparatus
    34.
    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。

    Heat pump system
    35.
    发明授权
    Heat pump system 有权
    热泵系统

    公开(公告)号:US08015836B2

    公开(公告)日:2011-09-13

    申请号:US12517308

    申请日:2007-03-27

    IPC分类号: F25B7/00

    摘要: A heat pump system has a single heat source unit connected to at least one load unit to heat water to a high temperature. A hot water supply system 100 (heat pump system) includes a heat source unit 10 provided with a first compressor 11, a four-way selector valve 12 and a heat source heat exchanger 13, and a load unit 50 provided with a first flow controller 51, a first load heat exchanger 52, a second compressor 53, a second load heat exchanger 54, and a second flow controller 55. A main circuit A is formed by connecting the first compressor 11, the four-way selector valve 12, the heat source heat exchanger 13, the first flow controller 51 and the first load heat exchanger 52 with a liquid pipe 1 and a gas pipe 2 sequentially. A load refrigerant circuit B is formed by connecting the second compressor 53, the second load heat exchanger 54, the second flow controller 55, and the first load heat exchanger 52 with a load refrigerant pipe line 56 sequentially.

    摘要翻译: 热泵系统具有连接到至少一个负载单元的单个热源单元以将水加热到高温。 热水供给系统100(热泵系统)具备设置有第一压缩机11,四通换向阀12和热源热交换器13的热源单元10以及具备第一流量控制器 第一负载热交换器52,第二压缩机53,第二负载热交换器54和第二流量控制器55.主电路A通过将第一压缩机11,四通换向阀12, 热源热交换器13,第一流量控制器51和第一负载热交换器52,依次具有液体管1和气体管2。 通过依次连接第二压缩机53,第二负载热交换器54,第二流量控制器55和第一负载热交换器52来形成负载制冷剂回路B.