Air conditioning apparatus
    1.
    发明授权
    Air conditioning apparatus 有权
    空调设备

    公开(公告)号:US08820106B2

    公开(公告)日:2014-09-02

    申请号:US12990391

    申请日:2008-10-29

    摘要: A heat source-side refrigerant circuit A including a compressor 11, an outdoor heat exchanger 13, a first refrigerant branch portion 21 connected to the compressor 11, a second refrigerant branch portion 22 and a third refrigerant branch portion 23 connected to the outdoor heat exchanger 13, a first refrigerant flow rate control device 24 provided between branch piping 40 and the second refrigerant branch portion 22, intermediate heat exchangers 25n connected at one side thereof to the first refrigerant branch portion 21 and the third refrigerant branch portion 23 via three-way valves 26n and connected at the other side thereof to the second refrigerant branch portion 22, and second refrigerant flow rate control devices 27n provided between the respective intermediate heat exchangers 25n and the second refrigerant branch portion 22, and user-side refrigerant circuits Bn having indoor heat exchangers 31n connected respectively to the intermediate heat exchangers 25n are provided, and at least one of water and an antifreeze solution circulates in the user-side refrigerant circuits Bn.

    摘要翻译: 包括压缩机11,室外热交换器13,与压缩机11连接的第一制冷剂分支部21,第二制冷剂分支部22和与室外热交换器连接的第三制冷剂分支部23的热源侧制冷剂回路A 如图13所示,在分支配管40和第二制冷剂分支部22之间设置有第一制冷剂流量控制装置24,在一侧与第一制冷剂分支部21连接的中间热交换器25n和通过三通的第三制冷剂分支部23 阀26n的另一侧连接到第二制冷剂分支部22,以及设置在各中间热交换器25n和第二制冷剂分支部22之间的第二制冷剂流量控制装置27n,以及室内的制冷剂回路Bn 设置分别与中间热交换器25n连接的热交换器31n, 水和防冻溶液中的至少一种循环在用户侧制冷剂回路Bn中。

    AIR CONDITIONING APPARATUS
    4.
    发明申请
    AIR CONDITIONING APPARATUS 有权
    空调设备

    公开(公告)号:US20110088421A1

    公开(公告)日:2011-04-21

    申请号:US12990391

    申请日:2008-10-29

    IPC分类号: F25B27/00 F25B13/00 F25B43/00

    摘要: A heat source-side refrigerant circuit A including a compressor 11, an outdoor heat exchanger 13, a first refrigerant branch portion 21 connected to the compressor 11, a second refrigerant branch portion 22 and a third refrigerant branch portion 23 connected to the outdoor heat exchanger 13, a first refrigerant flow rate control device 24 provided between branch piping 40 and the second refrigerant branch portion 22, intermediate heat exchangers 25n connected at one side thereof to the first refrigerant branch portion 21 and the third refrigerant branch portion 23 via three-way valves 26n and connected at the other side thereof to the second refrigerant branch portion 22, and second refrigerant flow rate control devices 27n provided between the respective intermediate heat exchangers 25n and the second refrigerant branch portion 22, and user-side refrigerant circuits Bn having indoor heat exchangers 31n connected respectively to the intermediate heat exchangers 25n are provided, and at least one of water and an antifreeze solution circulates in the user-side refrigerant circuits Bn.

    摘要翻译: 包括压缩机11,室外热交换器13,与压缩机11连接的第一制冷剂分支部21,第二制冷剂分支部22和与室外热交换器连接的第三制冷剂分支部23的热源侧制冷剂回路A 如图13所示,在分支配管40和第二制冷剂分支部22之间设置有第一制冷剂流量控制装置24,在一侧与第一制冷剂分支部21连接的中间热交换器25n和通过三通的第三制冷剂分支部23 阀26n的另一侧连接到第二制冷剂分支部22,以及设置在各中间热交换器25n和第二制冷剂分支部22之间的第二制冷剂流量控制装置27n,以及室内的制冷剂回路Bn 设置分别与中间热交换器25n连接的热交换器31n, 水和防冻溶液中的至少一种循环在用户侧制冷剂回路Bn中。

    AIR-CONDITIONING APPARATUS AND RELAY UNIT
    7.
    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。