Modified wrap scroll-type machine
    23.
    发明授权
    Modified wrap scroll-type machine 失效
    改装卷绕机

    公开(公告)号:US4781549A

    公开(公告)日:1988-11-01

    申请号:US52107

    申请日:1987-05-19

    申请人: Jean-Luc Caillat

    发明人: Jean-Luc Caillat

    摘要: There is disclosed a scroll-type machine suited for use as a gaseous fluid compressor. The machine incorporates symmetrical scroll members of substantially one wrap that have modified inner ends to provide continued sealing to a single separation point. The one wrap configuration and modified ends provide a very compact compressor design that enhances manufacturability and yet is able to deliver fluid gas with much greater pressure ratio versatility than conventional multi-wrap scroll compressors. The machine incorporates a discharge valve in the discharge port that allows various pressure ratios to be attained for a variety of end uses.

    摘要翻译: 公开了一种适合用作气态流体压缩机的涡旋式机器。 该机器包括基本上一个包裹物的对称涡旋构件,其具有改进的内端,以向单个分离点提供持续的密封。 一个包装结构和改进的端部提供了非常紧凑的压缩机设计,其增强了可制造性,并且能够提供比常规多涡卷压缩机具有更大压力比通用性的流体气体。 该机器在排放口中装有排放阀,其允许为各种最终用途获得各种压力比。

    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS
    25.
    发明申请
    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS 有权
    闪蒸罐设计与控制

    公开(公告)号:US20080047292A1

    公开(公告)日:2008-02-28

    申请号:US11930947

    申请日:2007-10-31

    IPC分类号: F25B13/00

    摘要: A method includes operating a compressor with a vapor injection system and selectively supplying vapor to the compressor during compressor operation through actuation of a first control valve. The method further includes closing the first control valve to prevent vapor from entering the compressor for a first predetermined time period leading up to stopping operation of the compressor and stopping the compressor with the first control valve in the closed position. The compressor is started with the first control valve in the closed position and the first control valve is maintained in the closed position for a second predetermined time period following starting of the compressor. The first control valve is opened to supply vapor to the compressor after the second predetermined time period.

    摘要翻译: 一种方法包括使用蒸气喷射系统操作压缩机,并且在压缩机操作期间通过致动第一控制阀来选择性地向压缩机供应蒸汽。 该方法还包括关闭第一控制阀,以防止蒸汽进入压缩机第一预定时间段,导致压缩机的停止操作,并将压缩机与第一控制阀停止在关闭位置。 压缩机在第一控制阀处于关闭位置的情况下启动,第一控制阀在压缩机起动之后的第二预定时间段内保持在关闭位置。 打开第一控制阀以在第二预定时间段之后向压缩机提供蒸气。

    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS
    26.
    发明申请
    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS 审中-公开
    闪蒸罐设计与控制

    公开(公告)号:US20080047283A1

    公开(公告)日:2008-02-28

    申请号:US11930925

    申请日:2007-10-31

    IPC分类号: F25B41/04 F25B13/00

    摘要: A heat pump operable in a heating mode and in a cooling mode includes a first heat exchanger and a second heat exchanger. A compressor is in fluid communication with each of the first and second heat exchangers and includes a vapor injection port. A third heat exchanger is in fluid communication with each of the first and second heat exchangers and the compressor and includes a liquid side having an inlet and an outlet and a vapor side having an inlet and an outlet. A vapor injection line fluidly couples the vapor injection port and the outlet of the vapor side. An expansion device is in fluid communication with the inlet of the vapor side to control a volume of liquid entering the vapor side and to expand the liquid prior to entering the vapor side.

    摘要翻译: 可在加热模式和冷却模式下操作的热泵包括第一热交换器和第二热交换器。 压缩机与第一和第二热交换器中的每一个流体连通,并且包括蒸气喷射端口。 第三热交换器与第一和第二热交换器和压缩机中的每一个流体连通,并且包括具有入口和出口的液体侧以及具有入口和出口的蒸汽侧。 蒸气注入管线将蒸汽注入口和蒸汽侧的出口流体连接。 膨胀装置与蒸气侧的入口流体连通,以控制进入蒸汽侧的液体的体积并在进入蒸气侧之前使液体膨胀。

    Multiple compressor in a single shell
    29.
    发明授权
    Multiple compressor in a single shell 失效
    多个压缩机在单个外壳中

    公开(公告)号:US5385453A

    公开(公告)日:1995-01-31

    申请号:US009305

    申请日:1993-01-22

    IPC分类号: F04B41/06 F04C23/00 F04B17/00

    摘要: A refrigerant compressor system utilizing a plurality of motor-compressors in a single shell in order to provide capacity modulation, wherein each motor-compressor is of the welded hermetic type having a minimum of modification, in order to take advantage of the low cost and optimized efficiency of such motor-compressors. Several related embodiments are also disclosed.

    摘要翻译: 一种在单个壳体中利用多个电动机 - 压缩机的制冷剂压缩机系统,以提供容量调节,其中每个电动机 - 压缩机具有最小修改的焊接密封型,以便利用低成本和优化的 这种电动压缩机的效率。 还公开了几个相关实施例。

    Scroll machine sound attenuation
    30.
    发明授权
    Scroll machine sound attenuation 失效
    滚动机声音衰减

    公开(公告)号:US5342184A

    公开(公告)日:1994-08-30

    申请号:US57302

    申请日:1993-05-04

    摘要: A scroll machine designed to provide an unbalanced loading of the orbiting scroll and anti-rotation coupling in a direction which adds to the moment caused by contact forces between the scroll wraps during normal operation. The loading decreases the sound level of the machine and is achieved through the use of unbalanced flank gas leakage forces and flank contact forces, which are created by providing a targeted initial swing radius bias and/or a generating radius bias to either one or both of the scroll wraps. The generating radius biasing can be singular or plural on a given scroll wrap set. A number of different techniques for obtaining such biasing are disclosed.

    摘要翻译: 涡卷机被设计成在正常操作期间沿着增加由涡旋涡卷之间的接触力引起的力矩的方向提供绕动涡旋件的不平衡载荷和防旋转联轴器。 负载降低了机器的声音水平,并且通过使用不平衡的侧面气体泄漏力和侧面接触力来实现,其通过向目标的初始摆动半径偏置和/或产生半径偏差提供目标的初始摆动半径偏差和/或产生半径偏差 卷轴包裹。 产生的半径偏置在给定的涡卷包装上可以是单数的或复数的。 公开了许多用于获得这种偏置的不同技术。