MULTI-FUNCTION MULTICHANNEL HEAT EXCHANGER
    2.
    发明申请
    MULTI-FUNCTION MULTICHANNEL HEAT EXCHANGER 审中-公开
    多功能多通道换热器

    公开(公告)号:WO2008064247A1

    公开(公告)日:2008-05-29

    申请号:PCT/US2007/085277

    申请日:2007-11-20

    Abstract: Heating, ventilation, air conditioning, and refrigeration (HVAC&R) systems and heat exchangers are provided which contain integrated auxiliary cooling loops. The heat exchangers include multiple sets of multichannel tubes located on independent closed refrigeration loops. One closed loop functions as the main refrigeration loop of the system while another closed loop provides auxiliary cooling to system components. The closed loops are contained within the same heat exchanger, thus, allowing the auxiliary cooling loop to be integrated into an existing system.

    Abstract translation: 提供加热,通风,空调和制冷(HVAC&R)系统和热交换器,其中包含集成的辅助冷却回路。 热交换器包括位于独立闭式制冷回路上的多组多通道管。 一个闭环用作系统的主制冷回路,而另一个闭环则为系统组件提供辅助冷却。 闭合回路包含在相同的热交换器内,从而允许辅助冷却回路集成到现有的系统中。

    AUXILIARY COOLING SYSTEM
    4.
    发明申请
    AUXILIARY COOLING SYSTEM 审中-公开
    辅助冷却系统

    公开(公告)号:WO2009014983A2

    公开(公告)日:2009-01-29

    申请号:PCT/US2008/070306

    申请日:2008-07-17

    CPC classification number: F28D1/0443 F25B39/04 F28B1/06 F28B7/00 F28F2009/222

    Abstract: Air cooled chillers having a condenser section (300) sized to match chiller capacity and auxiliary cooling requirements satisfied by use of an independent cooling coil (314) dedicated to providing auxiliary cooling. The independent cooling coil (314) is located within the current condenser (300), but utilizes available space within the existing condenser, as well as a small portion of the airflow driven by the existing condenser fan (320). Thus, the auxiliary cooling capacity is provided with a single dedicated coil design, but which otherwise uses existing equipment and space.

    Abstract translation: 空气冷却式冷却器具有冷凝器部分(300),冷凝器部分(300)的尺寸设计成匹配通过使用专用于提供辅助冷却的独立冷却盘管(314)而满足的冷却器容量和辅助冷却需求。 独立冷却盘管(314)位于电流冷凝器(300)内,但利用现有冷凝器内的可用空间以及由现有冷凝器风扇(320)驱动的一小部分气流。 因此,辅助冷却能力被提供有单独的专用线圈设计,但是否则使用现有设备和空间。

    MULTICHANNEL EVAPORATOR WITH FLOW MIXING MICROCHANNEL TUBES
    5.
    发明申请
    MULTICHANNEL EVAPORATOR WITH FLOW MIXING MICROCHANNEL TUBES 审中-公开
    多通道蒸发器与流动混合微通道管

    公开(公告)号:WO2008064228A1

    公开(公告)日:2008-05-29

    申请号:PCT/US2007/085247

    申请日:2007-11-20

    Abstract: Heating, ventilation, air conditioning, and refrigeration (HVAC & R) systems, heat exchangers, and multichannel tubes are provided which include internal configurations designed to promote mixing. The multichannel tubes include interior walls which form flow channels. The interior walls are interrupted at locations along the multichannel tube in order to provide open spaces between the flow channels where mixing may occur. The mixing that occurs promotes a more homogenous distribution of refrigerant within the multichannel tubes.

    Abstract translation: 提供加热,通风,空调和制冷(HVAC&R)系统,热交换器和多通道管,其包括设计用于促进混合的内部配置。 多通道管包括形成流动通道的内壁。 内壁在多通道管的位置处中断,以便在可能发生混合的流动通道之间提供开放空间。 发生的混合促使制冷剂在多通道管内更均匀分布。

    OIL SEPARATOR
    7.
    发明申请
    OIL SEPARATOR 审中-公开
    油分离器

    公开(公告)号:WO2009009728A2

    公开(公告)日:2009-01-15

    申请号:PCT/US2008/069777

    申请日:2008-07-11

    CPC classification number: B01D45/12 B04C5/13 F25B43/02 F25B2400/02 F25B2500/01

    Abstract: An oil separator for use in separating oil from refrigerant gas in a chiller system is provided. Its operation is based on centrifugal separation principles and does not require the use any type of filter or media pack to remove oil from refrigerant gas. The oil separator includes a non-circular (e.g., elliptical) refrigerant outlet pipe that transitions the linear flow from the inlet connection to a swirling (e.g., circular) flow within the cylindrical housing. The non-circular shape of the entrance to the refrigerant outlet pipe provides for more turbulent gas flow and a greater extraction of oil as well as minimization of pressure losses.

    Abstract translation: 提供了一种用于将冷冻机中的制冷剂气体分离的油分离器。 其操作基于离心分离原理,不需要使用任何类型的过滤器或介质包来从制冷剂气体中除去油。 油分离器包括非直线(例如,椭圆形)制冷剂出口管,其将线性流从入口连接转变成圆柱形壳体内的旋转(例如圆形)流。 制冷剂出口管入口的非圆形形状提供更多的湍流气流和更大的油的提取以及压力损失的最小化。

    CONDENSER INLET DIFFUSER
    8.
    发明申请
    CONDENSER INLET DIFFUSER 审中-公开
    冷凝器进样口扩散器

    公开(公告)号:WO2007018605A1

    公开(公告)日:2007-02-15

    申请号:PCT/US2006/008203

    申请日:2006-03-08

    Abstract: A shell side condenser inlet diffuser (114) for a vapor compression refrigeration system is provided. The diffuser (114) includes an inlet (127) to receive a compressed refrigerant from a compressor of a refrigeration system. A chamber is in fluid communication with the inlet (127) to receive compressed refrigerant, the chamber having an upper side and a lower side and lateral sides bridging the upper and lower sides, the chamber having a plurality of openings (186,188) to discharge refrigerant inside the condenser (112). A protrusion (176) is disposed inside the chamber. The protrusion (176) and the chamber are configured and disposed to diffuse and direct a flow of refrigerant from the compressor to inside the condenser (112), the refrigerant leaving the chamber having a higher pressure level than the refrigerant entering the chamber.

    Abstract translation: 提供了一种用于蒸气压缩制冷系统的壳侧冷凝器入口扩散器(114)。 扩散器(114)包括从制冷系统的压缩机接收压缩的制冷剂的入口(127)。 室与入口(127)流体连通以接收压缩的制冷剂,该室具有上侧和下侧以及桥接上侧和下侧的侧面,该室具有多个开口(186,188)以排出制冷剂 在冷凝器(112)内。 突起(176)设置在腔室内。 突起(176)和腔室被构造和设置成扩散和引导制冷剂流从压缩机到冷凝器(112)内部,离开室的制冷剂具有比进入腔室的制冷剂更高的压力水平。

    AUXILIARY COOLING SYSTEM
    10.
    发明申请
    AUXILIARY COOLING SYSTEM 审中-公开
    辅助冷却系统

    公开(公告)号:WO2009014983A3

    公开(公告)日:2009-08-06

    申请号:PCT/US2008070306

    申请日:2008-07-17

    CPC classification number: F28D1/0443 F25B39/04 F28B1/06 F28B7/00 F28F2009/222

    Abstract: Air cooled chillers having a condenser section (300) sized to match chiller capacity and auxiliary cooling requirements satisfied by use of an independent cooling coil (314) dedicated to providing auxiliary cooling. The independent cooling coil (314) is located within the current condenser (300), but utilizes available space within the existing condenser, as well as a small portion of the airflow driven by the existing condenser fan (320). Thus, the auxiliary cooling capacity is provided with a single dedicated coil design, but which otherwise uses existing equipment and space.

    Abstract translation: 具有冷凝器部分(300)的空气冷却式冷却器,其尺寸适于通过使用专用于提供辅助冷却的独立冷却盘管(314)来满足冷却器容量和辅助冷却要求。 独立冷却盘管(314)位于当前的冷凝器(300)内,但是利用现有冷凝器内的可用空间以及由现有的冷凝器风扇(320)驱动的一小部分气流。 因此,辅助冷却能力提供有单个专用线圈设计,但是否则使用现有的设备和空间。

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