Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner
    1.
    发明授权
    Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner 有权
    同时冷却和加热型多重空调过冷却装置

    公开(公告)号:US07805961B2

    公开(公告)日:2010-10-05

    申请号:US11287391

    申请日:2005-11-28

    IPC分类号: F25B40/00 F25B39/02 F25B13/00

    摘要: A supercooling apparatus of a simultaneous cooling and heating type multiple air conditioner comprises a liquid pipe header connected to outdoor heat exchangers, a plurality of branch liquid pipes branched from the liquid pipe header and connected to a plurality of indoor heat exchangers, respectively, and a supercooling mechanism mounted at least one of the branch liquid pipes for cooling refrigerant flowing to the indoor heat exchangers. The liquid refrigerant discharged from the heating-side indoor heat exchangers is supercooled by supercooling heat exchangers, and is then introduced into the cooling-side indoor heat exchangers. Consequently, noise generated from the cooling-side heat exchangers during the simultaneous cooling and heating operation is reduced, and cooling capacity of the multi air conditioner is improved.

    摘要翻译: 同时制冷和加热型多重空调的过冷却装置包括连接到室外热交换器的液管集管,分别从液管集管分支并连接到多个室内热交换器的多个分支液体管,以及 过冷却机构安装至少一个分支液体管道,用于冷却流向室内热交换器的制冷剂。 从加热侧室内热交换器排出的液体制冷剂通过过冷却热交换器过冷却,然后被引入冷却侧室内热交换器。 因此,同时冷却和制热操作期间从冷却侧热交换器产生的噪声降低,并且提高了多空调机的冷却能力。

    Service valve assembly and air conditioner having the same
    2.
    发明申请
    Service valve assembly and air conditioner having the same 有权
    维修阀组件和空调具有相同的功能

    公开(公告)号:US20060179864A1

    公开(公告)日:2006-08-17

    申请号:US11349893

    申请日:2006-02-09

    IPC分类号: F25B45/00 F25B43/04

    摘要: An air conditioner having a service valve assembly which comprises a connection body connected with a refrigerant pipe through which a refrigerant flows, and having a penetration passage through which the refrigerant flows; an opening/closing unit disposed in the connection body, and having a blocking hole for opening/closing the passage of the refrigerant flowing through the penetration passage; a plurality of ports disposed at the connection body, respectively, by a particular interval therebetween, connected with the penetration passage, and having an opened end portion, respectively; and a filter unit removably coupled to each end portion of the ports such that the refrigerant flowing through the penetration passage is bypassed to the ports to thus be filtered thereby, whereby it is possible to basically solve the problem in a blocking caused by moisture and foreign materials within a circulation system of the air conditioner, and to simplify the construction of the system by being provided with a filter and a drier which are removable.

    摘要翻译: 一种具有维修阀组件的空调器,包括与制冷剂流过的制冷剂管连接的连接体,并具有制冷剂流过的贯穿通道; 设置在所述连接体内的开闭单元,具有用于打开/关闭流过所述贯通通道的制冷剂通道的阻塞孔; 分别设置在连接体上的特定间隔的多个端口,与穿透通道相连,并且分别具有敞开的端部; 以及过滤器单元,其可移除地联接到端口的每个端部,使得流过穿透通道的制冷剂被旁路到端口,从而被过滤,由此可以基本上解决由水分和外来物质引起的堵塞问题 空调器的循环系统内的材料,并且通过设置有可移除的过滤器和干燥器来简化系统的构造。

    Multi-air conditioner and operation method thereof
    3.
    发明授权
    Multi-air conditioner and operation method thereof 有权
    多空调及其运行方法

    公开(公告)号:US07013666B2

    公开(公告)日:2006-03-21

    申请号:US10643912

    申请日:2003-08-20

    IPC分类号: F25B41/04 F25B13/00

    摘要: Disclosed is a multi-air conditioner in which heating and cooling operations are performed at the same time, the number of connection pipes connecting outdoor unit and distributor is simplified to three to flow a specific pressure and phase refrigerant through each connection pipe regardless of operation condition. The air conditioner includes: an outdoor unit installed at an outdoor location, and having therein a compressor and an outdoor heat exchanger; a plurality of indoor units respectively installed at indoor rooms, each of the indoor units having therein an electronic expansion valve and an indoor heat exchanger; a distributor provided between the outdoor unit and the plurality of indoor units, for selectively guiding a refrigerant introduced from the outdoor unit to the plurality of indoor units according to an operation condition; a four-way valve provided on an outlet side of the compressor, for selectively switching a flow direction of the refrigerant flowing through the outdoor heat exchanger; a first connection pipe branched from a pipe connecting an inlet side of the compressor with the four-way valve, for connecting the distributor to guide the refrigerant; a second connection pipe for connecting the outdoor heat exchanger with the distributor to guide the refrigerant; and a selective expansion apparatus provided on the third connection pipe and including a heating electronic expansion unit for selectively expanding the refrigerant.

    摘要翻译: 公开了一种同时进行加热和冷却操作的多空调机,将室外机和分配器连接的连接管的数量简化为三个,以便在不管操作条件如何的情况下通过每个连接管流动特定的压相和制冷剂 。 空调机包括:室外机,设置在室外,并具有压缩机和室外热交换器; 分别安装在室内的多个室内机,每个室内机具有电子膨胀阀和室内热交换器; 设置在所述室外机与所述多个室内机之间的分配器,用于根据操作条件将从室外机引入的制冷剂选择性地引导到多个室内机; 设置在压缩机的出口侧的四通阀,用于选择性地切换流过室外热交换器的制冷剂的流动方向; 从连接压缩机的入口侧的管道与四通阀分支的第一连接管,用于连接分配器以引导制冷剂; 用于将室外热交换器与分配器连接以引导制冷剂的第二连接管; 以及选择性膨胀装置,其设置在第三连接管上并且包括用于选择性地膨胀制冷剂的加热电子膨胀单元。

    Turbo fan
    4.
    发明授权
    Turbo fan 有权
    涡轮风扇

    公开(公告)号:US06695584B2

    公开(公告)日:2004-02-24

    申请号:US10042206

    申请日:2002-01-11

    IPC分类号: F04D2930

    摘要: A turbo fan comprises: a hub coupled to a rotational shaft of a driving device; a plurality of blades installed on an outer circumference of the hub in a radial direction; and a shroud connected to the plurality of blades on opposite side of the hub centering around the blades; wherein a leading edge of the blade comprises: a connection part which is connected to the shroud; an extension part which is extended as a straight line parallelly with the rotational shaft from the hub; and a curved surface part which is formed as a convex curved surface between the extension part and the connection part.

    摘要翻译: 涡轮风扇包括:联接到驱动装置的旋转轴的轮毂; 多个叶片,其沿径向安装在所述轮毂的外周上; 以及围绕所述叶片围绕所述轮毂相对的所述多个叶片连接的护罩; 其中所述叶片的前缘包括:连接部分,其连接到所述护罩; 延伸部,其从所述轮毂以与所述旋转轴平行的直线延伸; 以及在所述延伸部和所述连接部之间形成为凸曲面的曲面部。

    Air conditioner having plural compressors and plural oil separators
    5.
    发明授权
    Air conditioner having plural compressors and plural oil separators 有权
    具有多台压缩机和多台油分离器的空调机

    公开(公告)号:US08375740B2

    公开(公告)日:2013-02-19

    申请号:US12010875

    申请日:2008-01-30

    IPC分类号: F25B43/02 F25B1/10 F25B39/04

    摘要: An air conditioner includes a plurality of compressors, a plurality of oil separators, a plurality of oil collection pipes, a common inlet pipe, and a plurality of branch inlet pipes. The oil separators are connected to outlets of the compressors for separating a refrigerant and/or oil discharged from the compressors. The oil collection pipes are respectively connected to the oil separators for collecting oil separated by the oil separators. The common inlet pipe receives the collected oil and allows the oil to flow to the compressors. The branch inlet pipes branch off from the common inlet pipe and are respectively connected to the compressors.

    摘要翻译: 空调机包括多个压缩机,多个油分离器,多个采油管,公共入口管和多个分支入口管。 油分离器连接到压缩机的出口,用于分离从压缩机排出的制冷剂和/或油。 采油管分别连接到油分离器,用于收集由油分离器分离的油。 普通入口管接收收集的油,并允许油流到压缩机。 分支入口管从公共入口管分支并分别连接到压缩机。

    Multi-type air conditioner with defrosting device
    6.
    发明授权
    Multi-type air conditioner with defrosting device 有权
    带除霜装置的多功能空调

    公开(公告)号:US07716941B2

    公开(公告)日:2010-05-18

    申请号:US11678974

    申请日:2007-02-26

    IPC分类号: F25B47/00

    摘要: Multi-type air conditioner comprising an outdoor unit installed in an outdoor, comprising a compressor, a refrigerant flow controlling part connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger connected to the refrigerant flow controlling part, a defrosting device at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units each installed in a room and having an indoor heat exchanger and an electronic expansion valve having one end connected to one end of the indoor heat exchanger, and a distributor between the outdoor unit and the indoor units for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.

    摘要翻译: 一种多室型空调机,包括安装在室外的室外机,包括压缩机,制冷剂流量控制部分,连接到压缩机的排出端,用于选择性地引导适合于运行状态的制冷剂,连接到制冷剂流的室外热交换器 室外热交换器一侧的除霜装置和连接在所述部件之间的管道系统,多个室内单元,每个室内单元安装在室内并具有室内热交换器和电子膨胀阀,所述电子膨胀阀的一端连接到 室内热交换器的一端和室外机与室内机之间的分配器,用于将制冷剂从室外机选择性地引导到适合于运行条件的多个室内机,并将通过室内机的制冷剂引导到室外 单位。

    MULTI-TYPE AIR CONDITIONER WITH DEFROSTING DEVICE
    8.
    发明申请
    MULTI-TYPE AIR CONDITIONER WITH DEFROSTING DEVICE 有权
    具有缺陷设备的多类型空调器

    公开(公告)号:US20070130967A1

    公开(公告)日:2007-06-14

    申请号:US11678974

    申请日:2007-02-26

    IPC分类号: F25D21/06 F25B47/00

    摘要: Multi-type air conditioner comprising an outdoor unit installed in an outdoor, comprising a compressor, a refrigerant flow controlling part connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger connected to the refrigerant flow controlling part, a defrosting device at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units each installed in a room and having an indoor heat exchanger and an electronic expansion valve having one end connected to one end of the indoor heat exchanger, and a distributor between the outdoor unit and the indoor units for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.

    摘要翻译: 一种多室型空调机,包括安装在室外的室外机,包括压缩机,制冷剂流量控制部分,连接到压缩机的排出端,用于选择性地引导适合于运行状态的制冷剂,连接到制冷剂流的室外热交换器 室外热交换器一侧的除霜装置和连接在所述部件之间的管道系统,多个室内单元,每个室内单元安装在室内并具有室内热交换器和电子膨胀阀,所述电子膨胀阀的一端连接到 室内热交换器的一端和室外机与室内机之间的分配器,用于将制冷剂从室外机选择性地引导到适合于运行条件的多个室内机,并将通过室内机的制冷剂引导到室外 单位。