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    • 1. 发明授权
    • Compressor heat regenerative system
    • 压缩机热再生系统
    • US07189065B2
    • 2007-03-13
    • US10616192
    • 2003-07-09
    • Kevin F. Dudley
    • Kevin F. Dudley
    • F01M5/00F04B23/00
    • F04B39/0207F04B39/06Y10S165/902
    • A regenerative source of heat is provided for the oil used to lubricate a compressor within a heating, cooling or refrigeration system. The regenerative source absorbs heat from the oil when it is circulating through the compressor at a relatively high temperature. The regenerative source gives up heat to the oil following deactivation of the compressor. The source of heat includes a thermal phase change material that is preferably a hydrated salt capable of storing sufficient thermal energy to maintain the oil above any temperatures that would cause damage to the moving parts of the compressor.
    • 为用于在加热,制冷或制冷系统中润滑压缩机的油提供再生热源。 再生源在相对较高的温度下循环通过压缩机时从油中吸收热量。 再生源在压缩机停用后会放出热量。 热源包括热相变材料,其优选是能够储存足够热能以将油保持在任何可能对压缩机的运动部件造成损害的温度的水合盐。
    • 2. 发明授权
    • Location adjusted HVAC control
    • 位置调整HVAC控制
    • US06865449B2
    • 2005-03-08
    • US10147400
    • 2002-05-17
    • Kevin F. Dudley
    • Kevin F. Dudley
    • F24F11/00G05D23/19G05D27/02G05B13/00G05D23/00
    • G05D27/02F24F11/30F24F11/62F24F11/65F24F2120/20G05D23/1902
    • A system and method allows occupants in various locations to provide indications as to their respective levels of comfort. The indications as to comfort level are provided to a network computer. The network computer is operative to compute overall levels of comfort for each location by using a weighting factor for that location in combination with the indications as to levels of comfort These overall levels of comfort are sent to an HVAC control for further analysis prior to controlling the HVAC system that is to provide conditioned air to the locations. The resulting control of the HVAC system is influenced by the over weighting or under weighting factors used in computing the comfort levels for the locations.
    • 系统和方法允许在各个位置的乘客提供关于它们各自的舒适度的指示。 关于舒适度的指示被提供给网络计算机。 网络计算机可操作以通过使用该位置的加权因子结合对舒适度的指示来计算每个位置的舒适度的总体水平。在控制之前,将这些舒适度的总体水平发送到HVAC控制以进行进一步分析 HVAC系统是为了向现场提供调节空气。 HVAC系统的最终控制受到用于计算位置的舒适度水平的过度加权或加权系数的影响。
    • 8. 发明授权
    • Control of outdoor air source water heating using variable-speed heat
pump
    • 使用变速热泵控制室外空气源热水
    • US5052186A
    • 1991-10-01
    • US586004
    • 1990-09-21
    • Kevin F. DudleyLowell E. PaigeKevin B. DunsheeRoger J. Voorhis
    • Kevin F. DudleyLowell E. PaigeKevin B. DunsheeRoger J. Voorhis
    • F24H4/04F25B49/02
    • F25B49/022F24H4/04
    • An integrated heat pump and hot water system of the type having a variable speed compressor is controlled during a water heating mode, in which outdoor air serves as the heat source. The controlling is carried out on the basis of a field of outside temperature and water temperature. The compressor speed is controlled based on the outdoor air temperature, and the compressor is run at a maximum speed between a minimum outdoor temperature and a low temperature somewhat above the minimum, at minimum speed for outdoor air temperature between a maximum temperature and a high temperature below the maximum temperature, and at a speed that depends linearly on outdoor temperature for intermediate outdoor temperatures. There is a permissible temperature field or envelope bounded by the minimum and maximum outdoor temperatures, by minimum and maximum water temperatures, and by an efficiency floor and a torque limit ceiling.
    • 在室外空气用作热源的加热模式中控制具有变速压缩机的一体式热泵和热水系统。 控制是在外界温度和水温的范围内进行的。 压缩机速度根据室外空气温度进行控制,压缩机以最小室外温度和稍低于最小值的低温之间的最大速度运行,室外空气温度在最高温度和高温之间的最小速度 低于最高温度,并且以在室外温度下的室外温度线性关系的速度。 有一个允许的温度场或信封,由最小和最大的室外温度,最小和最大水温以及效率地板和扭矩限制上限限定。
    • 9. 发明授权
    • Method for detecting and correcting reversing valve failures in heat
pump systems having a variable speed compressor
    • 用于检测和校正具有变速压缩机的热泵系统中换向阀故障的方法
    • US5042264A
    • 1991-08-27
    • US586129
    • 1990-09-21
    • Kevin F. Dudley
    • Kevin F. Dudley
    • F25B49/02F25B13/00G05D23/19
    • F25B13/00G05D23/1931
    • Temperatures in the inside heat exchanger or both the inside and outside heat exchangers of a reversible vapor compression refrigeration system are sensed before and after a system startup or mode change. If the reversing valve is positioned properly, the temperature should change in a certain way because of the operating change, e.g., on a startup in cooling mode, the inside heat exchanger temperature should decrease. If the temperatures actually sensed do not change in the predicted way, it is an indication that the reversing valve is incorrectly positioned for the operating mode selected. If the temperature changes indicate that the reversing valve is out of position, the variable speed compressor is operated at its maximum speed for a short time. If the temperature change is now as expected, the valve has changed to the proper position. If the temperatures still have not changed in the way predicted, the reversing valve is still improperly positioned. This indicates a malfunctioning valve and the system is shut down.
    • 在系统启动或模式改变之前和之后感测可逆蒸汽压缩制冷系统的内部热交换器或内部和外部热交换器中的温度。 如果换向阀正确定位,则温度由于操作变化而以某种方式改变,例如在冷却模式下启动时,内部热交换器温度应该降低。 如果实际感测到的温度没有以预测的方式改变,则表明反转阀被选择的操作模式不正确地定位。 如果温度变化表明换向阀不在位置,变速压缩机将在最短时间内运行。 如果温度变化现在如预期的那样,阀门已经改变到正确的位置。 如果温度仍然没有按预测的方式改变,换向阀仍然位置不正确。 这表示阀故障,系统关闭。