System and method for controlling an absorption chiller configured to simultaneously produce cooling and heating
    1.
    发明授权
    System and method for controlling an absorption chiller configured to simultaneously produce cooling and heating 有权
    用于控制配置成同时产生冷却和加热的吸收式制冷机的系统和方法

    公开(公告)号:US09250002B2

    公开(公告)日:2016-02-02

    申请号:US13405823

    申请日:2012-02-27

    摘要: A system for controlling an absorption chiller includes feedback control loops determining adjustments to system cooling and heating capacities and a controller for simultaneously adjusting positions of an energy input valve, a hot water valve, and a chilled water valve. The controller adjusts valves based on desired adjustments to system cooling and heating capacities and performance maps characterizing relationships between cooling capacity and heating capacities and valve positions. A method for controlling an absorption chiller includes the step of obtaining a performance map characterizing heat energy input to cooling and heating loops as functions of valve positions. To obtain the map, the hot water valve is held in a substantially constant position while the chilled water valve is modulated. Similarly, the hot water valve is modulated while the chilled water valve is held in a substantially constant position.

    摘要翻译: 用于控制吸收式制冷机的系统包括确定对系统冷却和加热能力的调节的反馈控制回路以及用于同时调节能量输入阀,热水阀和冷冻水阀的位置的控制器。 控制器根据对系统冷却和加热能力的所需调整进行调节阀,并描述表征冷却能力与加热能力和阀位置之间关系的性能图。 控制吸收式制冷机的方法包括以下步骤:获得表征作为阀位置的函数的冷却和加热回路的热能输入的性能图。 为了获得地图,热水阀被保持在基本上恒定的位置,而冷冻水阀被调制。 类似地,在冷冻水阀保持在基本上恒定的位置的同时调节热水阀。

    SYSTEM AND METHOD FOR CONTROLLING AN ABSORPTION CHILLER CONFIGURED TO SIMULTANEOUSLY PRODUCE COOLING AND HEATING
    2.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING AN ABSORPTION CHILLER CONFIGURED TO SIMULTANEOUSLY PRODUCE COOLING AND HEATING 有权
    用于控制配置同时生产冷却和加热的吸收式冷冻机的系统和方法

    公开(公告)号:US20120216552A1

    公开(公告)日:2012-08-30

    申请号:US13405823

    申请日:2012-02-27

    IPC分类号: F25B29/00 F25B15/00

    摘要: A system for controlling an absorption chiller includes feedback control loops determining adjustments to system cooling and heating capacities and a controller for simultaneously adjusting positions of an energy input valve, a hot water valve, and a chilled water valve. The controller adjusts valves based on desired adjustments to system cooling and heating capacities and performance maps characterizing relationships between cooling capacity and heating capacities and valve positions. A method for controlling an absorption chiller includes the step of obtaining a performance map characterizing heat energy input to cooling and heating loops as functions of valve positions. To obtain the map, the hot water valve is held in a substantially constant position while the chilled water valve is modulated. Similarly, the hot water valve is modulated while the chilled water valve is held in a substantially constant position.

    摘要翻译: 用于控制吸收式制冷机的系统包括确定对系统冷却和加热能力的调节的反馈控制回路以及用于同时调节能量输入阀,热水阀和冷冻水阀的位置的控制器。 控制器根据对系统冷却和加热能力的所需调整进行调节阀,并描述表征冷却能力与加热能力和阀位置之间关系的性能图。 控制吸收式制冷机的方法包括以下步骤:获得表征作为阀位置的函数的冷却和加热回路的热能输入的性能图。 为了获得地图,热水阀被保持在基本恒定的位置,而冷冻水阀被调制。 类似地,在冷冻水阀保持在基本上恒定的位置的同时调节热水阀。

    Composition of zeotropic mixtures having predefined temperature glide
    3.
    发明授权
    Composition of zeotropic mixtures having predefined temperature glide 有权
    具有预定温度滑移的非共轭混合物的组成

    公开(公告)号:US09039923B2

    公开(公告)日:2015-05-26

    申请号:US13396102

    申请日:2012-02-14

    IPC分类号: C09K5/04

    摘要: A composition of a zeotropic mixture has a first chemical constituent and at least one second, different chemical constituent. The zeoptropic mixture has a temperature glide of 5° C.-25° C. with regard to its saturated vapor temperature and its saturated liquid temperature. The first chemical constituent is selected from 1,1,1,3,3-pentafluoropropane, 1,1,2,2,3-pentafluoropropane, 1,1,1,3,3-pentafluorobutane, methyl perfluoropropyl ether, 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone.

    摘要翻译: 非共沸混合物的组合物具有第一化学成分和至少一种第二不同的化学成分。 相对于其饱和蒸汽温度和饱和液体温度,zeoptropic混合物具有5°C-25°C的温度滑移。 第一化学成分选自1,1,1,3,3-五氟丙烷,1,1,2,2,3-五氟丙烷,1,1,1,3,3-五氟丁烷,甲基全氟丙基醚,1,1 ,1,2,3,3-六氟丙烷和1,1,1,2,2,4,5,5,5-九氟-4-(三氟甲基)-3-戊酮。

    High gliding fluid power generation system with fluid component separation and multiple condensers
    4.
    发明授权
    High gliding fluid power generation system with fluid component separation and multiple condensers 有权
    具有流体部件分离和多个冷凝器的高滑翔流体发电系统

    公开(公告)号:US08857185B2

    公开(公告)日:2014-10-14

    申请号:US13345096

    申请日:2012-01-06

    IPC分类号: F01K25/06

    CPC分类号: F01K25/06

    摘要: An example power generation system includes a vapor generator, a turbine, a separator and a pump. In the separator, the multiple components of the working fluid are separated from each other and sent to separate condensers. Each of the separate condensers is configured for condensing a single component of the working fluid. Once each of the components condense back into a liquid form they are recombined and exhausted to a pump that in turn drives the working fluid back to the vapor generator.

    摘要翻译: 示例性发电系统包括蒸气发生器,涡轮机,分离器和泵。 在分离器中,工作流体的多个组分彼此分离并发送到单独的冷凝器。 每个单独的冷凝器被配置为冷凝工作流体的单个部件。 一旦每个组分冷凝成液体形式,它们被重新组合并排出到泵中,泵再次将工作流体驱动回蒸气发生器。

    COMPOSITION OF ZEOTROPIC MIXTURES HAVING PREDEFINED TEMPERATURE GLIDE
    5.
    发明申请
    COMPOSITION OF ZEOTROPIC MIXTURES HAVING PREDEFINED TEMPERATURE GLIDE 有权
    具有预定温度范围的ZEOTROPIC MIXTURES的组合物

    公开(公告)号:US20130207021A1

    公开(公告)日:2013-08-15

    申请号:US13396102

    申请日:2012-02-14

    IPC分类号: C09K5/04

    摘要: A composition of a zeotropic mixture has a first chemical constituent and at least one second, different chemical constituent. The zeoptropic mixture has a temperature glide of 5° C.-25° C. with regard to its saturated vapor temperature and its saturated liquid temperature. The first chemical constituent is selected from 1,1,1,3,3-pentafluoropropane, 1,1,2,2,3-pentafluoropropane, 1,1,1,3,3-pentafluorobutane, methyl perfluoropropyl ether, 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone.

    摘要翻译: 非共沸混合物的组合物具有第一化学成分和至少一种第二不同的化学成分。 相对于其饱和蒸汽温度和饱和液体温度,zeoptropic混合物具有5°C-25°C的温度滑移。 第一化学成分选自1,1,1,3,3-五氟丙烷,1,1,2,2,3-五氟丙烷,1,1,1,3,3-五氟丁烷,甲基全氟丙基醚,1,1 ,1,2,3,3-六氟丙烷和1,1,1,2,2,4,5,5,5-九氟-4-(三氟甲基)-3-戊酮。

    NON-AZEOTROPIC WORKING FLUID MIXTURES FOR RANKINE CYCLE SYSTEMS
    6.
    发明申请
    NON-AZEOTROPIC WORKING FLUID MIXTURES FOR RANKINE CYCLE SYSTEMS 审中-公开
    用于RANKINE循环系统的非AZEOTROPIC工作流体混合物

    公开(公告)号:US20130174552A1

    公开(公告)日:2013-07-11

    申请号:US13345330

    申请日:2012-01-06

    IPC分类号: F01K25/06 F01K25/00

    CPC分类号: F01K23/02 F01K25/08

    摘要: A power generation system includes a non-azeotropic working fluid mixture and a Rankine cycle system. The Rankine cycle system includes a turbine generator that is driven by vapor of the first working fluid mixture, and a condenser that exchanges thermal energy between the vapor received from the turbine generator and a cooling medium. The working fluid mixture is characterized by a condenser temperature glide during phase change between approximately five degrees and thirty degrees Kelvin, a condensing pressure between approximately one tenth of one percent and eleven percent of a critical pressure of the working fluid mixture, and a condenser bubble point temperature between approximately one degree and nine degrees Kelvin greater than a temperature at which the cooling medium is received by the condenser.

    摘要翻译: 发电系统包括非共沸工作流体混合物和兰金循环系统。 兰金循环系统包括由第一工作流体混合物的蒸汽驱动的涡轮发电机和在从涡轮发电机接收的蒸气与冷却介质之间交换热能的冷凝器。 工作流体混合物的特征在于在大约五度至三十开氏之间的相变期间的冷凝器温度下滑,约十分之一十分之一的冷凝压力和工作流体混合物的临界压力的十一%,以及冷凝器气泡 点温度比冷凝器接收冷却介质的温度高大约1度-9度开尔文。

    HIGH GLIDING FLUID POWER GENERATION SYSTEM WITH FLUID COMPONENT SEPARATION AND MULTIPLE CONDENSERS
    7.
    发明申请
    HIGH GLIDING FLUID POWER GENERATION SYSTEM WITH FLUID COMPONENT SEPARATION AND MULTIPLE CONDENSERS 有权
    具有流体成分分离和多种冷凝器的高液位流体发电系统

    公开(公告)号:US20130174551A1

    公开(公告)日:2013-07-11

    申请号:US13345096

    申请日:2012-01-06

    IPC分类号: F01K25/06

    CPC分类号: F01K25/06

    摘要: An example power generation system includes a vapor generator, a turbine, a separator and a pump. In the separator, the multiple components of the working fluid are separated from each other and sent to separate condensers. Each of the separate condensers is configured for condensing a single component of the working fluid. Once each of the components condense back into a liquid form they are recombined and exhausted to a pump that in turn drives the working fluid back to the vapor generator.

    摘要翻译: 示例性发电系统包括蒸气发生器,涡轮机,分离器和泵。 在分离器中,工作流体的多个组分彼此分离并发送到单独的冷凝器。 每个单独的冷凝器被配置为冷凝工作流体的单个部件。 一旦每个组分冷凝成液体形式,它们被重新组合并排出到泵中,泵再次将工作流体驱动回蒸气发生器。

    SYSTEMS AND METHODS FOR POWER GENERATION FROM MULTIPLE HEAT SOURCES USING CUSTOMIZED WORKING FLUIDS
    8.
    发明申请
    SYSTEMS AND METHODS FOR POWER GENERATION FROM MULTIPLE HEAT SOURCES USING CUSTOMIZED WORKING FLUIDS 审中-公开
    使用自定义工作流体从多个热源发电的系统和方法

    公开(公告)号:US20120067049A1

    公开(公告)日:2012-03-22

    申请号:US12884491

    申请日:2010-09-17

    IPC分类号: F01K25/08 F01K27/00

    CPC分类号: F01K25/06 F01K25/10

    摘要: A power generating system in one embodiment employs a Rankine Cycle system that is coupled to multiple heat sources. The Rankine cycle system includes a customized working fluid that comprises a mixture of a plurality of constituent fluids, the selection of which causes the mixture to exhibit a working fluid profile. In one embodiment, the working fluid profile includes a temperature glide portion selected and optimized based on operating conditions of the heat sources, wherein the temperature glide portion includes a constituent phase point at which one of the constituent fluids undergoes a phase change before the other constituent fluids of the mixture.

    摘要翻译: 一个实施例中的发电系统采用连接到多个热源的兰金循环系统。 兰金循环系统包括定制的工作流体,其包括多个组成流体的混合物,其选择使混合物显示工作流体分布。 在一个实施例中,工作流体分布包括基于热源的操作条件选择和优化的温度滑动部分,其中温度滑动部分包括构成相位点,在该相位点,组成流体中的一个在其它组分之前经历相变 混合物的流体。