SYSTEM AND METHOD FOR DETERMINING EFFICIENCY OF CHILLERS
    91.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING EFFICIENCY OF CHILLERS 审中-公开
    确定冷冻效率的系统和方法

    公开(公告)号:WO2018067853A1

    公开(公告)日:2018-04-12

    申请号:PCT/US2017/055396

    申请日:2017-10-05

    Abstract: The present disclosure relates to a method for determining an efficiency curve (64) of a chiller (60) that includes operating a chiller (60) over a range of operating capacities, measuring a temperature of water entering the chiller (60) at an initial capacity, measuring a temperature of water exiting the chiller (60) at the initial capacity, measuring a power consumption of the chiller (60) at the initial capacity, calculating an initial efficiency of the chiller (60) at the initial capacity, measuring a plurality of temperatures of water entering the chiller (60) at a plurality of capacities, measuring a plurality of temperatures of water exiting the chiller (60) at each of the plurality of capacities, measuring a plurality of power consumptions at each of the plurality of capacities, calculating a plurality of efficiencies at each of the plurality of capacities, and generating an efficiency curve (64) for the chiller (60) with the initial efficiency and the plurality of efficiencies.

    Abstract translation: 本公开涉及一种用于确定冷却器(60)的效率曲线(64)的方法,该方法包括在一定范围的操作能力下操作冷却器(60),测量进入的水的温度 以初始能力测量离开冷却器(60)的水的温度,测量处于初始能力的冷却器(60)的能耗,计算冷却器(60)的初始效率 )测量以多个容量进入冷却器(60)的多个水温,测量在多个容量中的每一个处离开冷却器(60)的水的多个温度,测量多个 在所述多个容量中的每个容量处的功耗,计算所述多个容量中的每一个处的多个效率,以及以所述初始效率和所述多个容量产生所述制冷器(60)的效率曲线(64) f效率。

    VARIABLE SPEED DRIVE WITH A BATTERY
    92.
    发明申请
    VARIABLE SPEED DRIVE WITH A BATTERY 审中-公开
    可变速驱动器,带电池

    公开(公告)号:WO2018067839A1

    公开(公告)日:2018-04-12

    申请号:PCT/US2017/055373

    申请日:2017-10-05

    Abstract: Embodiments of the present disclosure relate to a heating, ventilating, air conditioning, and refrigeration (HVAC&R) system that includes a variable speed drive (VSD) (52) configured to supply power to a motor (50) configured to drive a compressor (32) of the HVAC&R system, a rectifier (102) of the VSD (52) configured to receive alternating current (AC) power from an AC power source (108) and convert the AC power to direct current (DC) power, a DC bus (106) of the VSD (52) electrically coupled to the rectifier (102), an inverter (104) of the VSD (52) electrically coupled to the DC bus (106), where the inverter (104) is configured to convert the DC power to output AC power, the output AC power has a variable voltage and a variable frequency, and the output AC power is directed to the motor (50), and a battery (100) electrically coupled to the DC bus (106), where the battery is configured to provide auxiliary DC power to the VSD (52).

    Abstract translation: 本发明的实施例涉及一种包括变速驱动器(VSD)(52)的加热,通风,空气调节和制冷(HVAC& R)系统,该变速驱动器被配置为向马达 (50),其被配置为驱动HVAC和R系统的压缩机(32); VSD(52)的整流器(102),其被配置为从AC电源(108)接收交流(AC)电力并且将AC 直流(DC)电力的功率,电耦合到整流器(102)的VSD(52)的DC总线(106),电耦合到DC总线(106)的VSD(52)的逆变器(104) ,其中逆变器(104)被配置为将直流电转换为输出交流电,输出交流电具有可变电压和可变频率,并且输出交流电被引导至电动机(50),并且电池( 100),其电耦合到DC总线(106),其中电池被配置为向VSD(52)提供辅助DC功率。

    VARIABLE SPEED DRIVE WITH SECONDARY WINDINGS
    93.
    发明申请
    VARIABLE SPEED DRIVE WITH SECONDARY WINDINGS 审中-公开
    带有二次绕组的变速驱动器

    公开(公告)号:WO2018067833A1

    公开(公告)日:2018-04-12

    申请号:PCT/US2017/055365

    申请日:2017-10-05

    Inventor: SAYLOR, David F.

    CPC classification number: H02P1/58 H02P5/74 H02P27/04

    Abstract: Embodiments of the present disclosure relate to a refrigeration system that includes a compressor configured to circulate refrigerant along a refrigerant loop, a motor (106-1, 106-2, 106-3) configured to drive the compressor, and a variable speed drive (104') coupled to the motor (106-1, 106-2, 106-3) and configured to supply power to the motor (106-1, 106-2, 106-3). The variable speed drive (104') includes a primary winding (516) of a step down transformer (514) coupled to an alternating current (AC) power source (102), a first secondary winding (518) of the step down transformer (514), where the first secondary winding (518) is configured to supply power at a variable supplied voltage to the motor (106-1, 106-2, 106-3) when the motor (106-1, 106-2, 106-3) operates below a threshold voltage, and a second secondary winding (520) of the step down transformer (514), where the second secondary winding (520) is configured to supply power at a fixed supplied voltage when the motor (106-1, 106-2, 106-3) operates at or above the threshold voltage.

    Abstract translation: 本公开的实施例涉及一种制冷系统,该制冷系统包括:压缩机,被配置为使制冷剂沿制冷剂回路循环;电动机(106-1,106-2,106-3),被配置为驱动 压缩机以及耦合到马达(106-1,106-2,106-3)并配置为向马达(106-1,106-2,106-3)供电的变速驱动器(104')。 变速驱动器(104')包括耦合到交流(AC)电源(102)的降压变压器(514)的初级绕组(516),降压变压器的第一次级绕组(518) 其中第一次级绕组(518)被配置为当电动机(106-1,106-2,106)处于可变供给电压时向电动机(106-1,106-2,106-3)供电 -3)在阈值电压以下操作;以及所述降压变压器(514)的第二次级绕组(520),其中所述第二次级绕组(520)被配置为当所述电动机(106- 1,106-2,106-3)以等于或高于阈值电压工作。

    HEAT PUMP FOR A HVAC&R SYSTEM
    94.
    发明申请
    HEAT PUMP FOR A HVAC&R SYSTEM 审中-公开
    HVAC&R系统的热泵

    公开(公告)号:WO2018067818A1

    公开(公告)日:2018-04-12

    申请号:PCT/US2017/055344

    申请日:2017-10-05

    Abstract: Embodiments of the present disclosure relate to a heating, ventilating, air conditioning, and refrigeration (HVAC&R) system that includes a vapor compression system and an absorption heat pump. The vapor compression system includes a compressor configured to circulate refrigerant through the vapor compression system, an evaporator configured to place the refrigerant in thermal communication with a low temperature heat source, and a condenser configured to place the refrigerant in thermal communication with an intermediate fluid loop. The absorption heat pump includes an absorption evaporator configured to place a working fluid in thermal communication with the intermediate fluid loop, an absorber configured to mix the working fluid in an absorbent to form a mixture, a generator configured to heat the mixture and separate the working fluid from the absorbent, and an absorbent condenser configured to place the working fluid in thermal communication with a heating fluid.

    Abstract translation: 本公开的实施例涉及包括蒸汽压缩系统和吸收式热泵的加热,通风,空调和制冷(HVAC& R)系统。 该蒸汽压缩系统包括:压缩机,其构造成使制冷剂循环通过蒸汽压缩系统;蒸发器,其被配置成将制冷剂与低温热源进行热交换;以及冷凝器,其被配置为将制冷剂与中间流体回路 。 吸收式热泵包括:吸收式蒸发器,其被构造成将工作流体与中间流体回路热连通;吸收器,其被构造成将工作流体混合在吸收剂中以形成混合物;发生器,其被构造成加热混合物并分离工作 来自吸收剂的流体,以及构造成将工作流体与加热流体热交换的吸收剂冷凝器。

    SYSTEMS AND METHODS FOR CONTROLLING A REFRIGERATION SYSTEM
    95.
    发明申请
    SYSTEMS AND METHODS FOR CONTROLLING A REFRIGERATION SYSTEM 审中-公开
    用于控制制冷系统的系统和方法

    公开(公告)号:WO2018039254A1

    公开(公告)日:2018-03-01

    申请号:PCT/US2017/048048

    申请日:2017-08-22

    Abstract: A refrigeration system includes a heat exchanger (204) configured to place a cooling fluid in a heat exchange relationship with a working fluid, a free-cooling circuit having a pump (216) configured to circulate the working fluid through the heat exchanger and a condenser (206), a flow control valve (210) configured to control a flow rate of the working fluid to the condenser, a condenser bypass valve (212) configured to control a flow rate of the working fluid that bypasses the condenser, and a controller (78) configured to adjust a position of the flow control valve, a position of the condenser bypass valve, a speed of a fan (208) of the condenser, a speed of the pump, and a temperature of a heater (218) based on an ambient temperature, a temperature of the working fluid leaving the condenser, the position of the flow control valve, the position of the condenser bypass valve, or a combination thereof.

    Abstract translation: 制冷系统包括配置成与工作流体处于热交换关系的冷却流体的热交换器(204),具有配置成循环工作的泵(216)的自由冷却回路 流体通过热交换器和冷凝器(206);流量控制阀(210),配置成控制流向冷凝器的工作流体的流量;冷凝器旁通阀(212),配置成控制工作流体的流量 ,旁通所述冷凝器和控制器(78),所述控制器构造成调节所述流量控制阀的位置,所述冷凝器旁通阀的位置,所述冷凝器的风扇(208)的速度,所述泵的速度和 基于环境温度的加热器(218)的温度,离开冷凝器的工作流体的温度,流量控制阀的位置,冷凝器旁通阀的位置或其组合。

    VARIABLE VOLUME RATIO COMPRESSOR
    96.
    发明申请
    VARIABLE VOLUME RATIO COMPRESSOR 审中-公开
    可变容积比压缩机

    公开(公告)号:WO2018017607A1

    公开(公告)日:2018-01-25

    申请号:PCT/US2017/042660

    申请日:2017-07-18

    Inventor: NEMIT, Paul, JR.

    Abstract: A compressor and method for controlling the volume ratio of a compressor is provided. The compressor includes a an intake passage, a discharge passage and a compression mechanism, the compression mechanism being positioned to receive vapor from the intake passage and provide compressed vapor to the discharge passage. At least one opening is positioned in the compression mechanism to bypass a portion of the vapor in the compression mechanism to the discharge passage, the at least one opening being sized and positioned to automatically vary a volume ratio in the compressor in response to a varying pressure differential between the intake passage and the discharge passage.

    Abstract translation: 提供了一种用于控制压缩机的容积比的压缩机和方法。 压缩机包括进气通道,排气通道和压缩机构,压缩机构定位成接收来自进气通道的蒸气并将压缩蒸气提供给排气通道。 至少一个开口位于压缩机构中,以将压缩机构中的蒸汽的一部分绕过排放通道,该至少一个开口的尺寸和位置设置为响应于变化的压力而自动改变压缩机中的体积比 进气通道和排气通道之间的差异。

    SWIVEL JOINT SYSTEM AND METHOD
    97.
    发明申请
    SWIVEL JOINT SYSTEM AND METHOD 审中-公开
    SWIVEL JOINT系统和方法

    公开(公告)号:WO2017190011A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030134

    申请日:2017-04-28

    CPC classification number: E21B3/02 E21B19/06 E21B19/155

    Abstract: A system includes a top drive system, a swivel joint system coupled to the top drive at a position axially below the top drive system, wherein the swivel joint system comprises a first subunit and a second subunit rotatably coupled together, wherein the first sub unit is coupled to the top drive system, and wherein the swivel joint system is configured to pivot between a first position and a second position, and a tubular gripping system coupled to the second subunit of the swivel joint system.

    Abstract translation: 一种系统包括顶部驱动系统,在顶部驱动系统的轴向下方的位置处联接到顶部驱动的旋转接头系统,其中旋转接头系统包括第一子单元和第二子单元,所述第一子单元和第二子单元可旋转地联接 其中所述第一子单元联接到所述顶部驱动系统,并且其中所述旋转接头系统构造成在第一位置和第二位置之间枢转,以及联接到所述旋转接头系统的第二子单元的管状夹紧系统。

    MULTI-PLUG LAUNCHING SYSTEM AND METHOD
    98.
    发明申请
    MULTI-PLUG LAUNCHING SYSTEM AND METHOD 审中-公开
    多插头发射系统和方法

    公开(公告)号:WO2017190010A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030133

    申请日:2017-04-28

    Abstract: In accordance with one aspect of the disclosure, a system includes a multiple cement plug launching system (50) having a plug system adapter assembly (56), a first plug assembly (52) comprising a first central passage (118) and a plurality of rupture disks (250), wherein each rupture disk (250) of the plurality of rupture disks (250) occludes a respective one of a plurality of rupture disk ports (252) extending through the first plug assembly (52), and a second plug assembly (54) comprising a second central passage (118), wherein the plug system adapter assembly (56) is coupled to the second plug assembly (54), which is coupled to the first plug assembly (52), such that the plug system adapter assembly (56), the second plug assembly (54), and the first plug assembly (52) are coupled to one another in an axial arrangement.

    Abstract translation: 根据本公开的一个方面,一种系统包括具有插头系统适配器组件(56)的多水泥插头发射系统(50),包括第一中心部分的第一插头组件(52) 通道(118)和多个破裂盘(250),其中所述多个破裂盘(250)中的每个破裂盘(250)阻塞多个破裂盘端口(252)中的相应一个,所述破裂盘端口延伸穿过所述第一插塞组件 (52);以及包括第二中心通道(118)的第二插头组件(54),其中所述插头系统适配器组件(56)联接到所述第二插头组件(54),所述第二插头组件耦合到所述第一插头组件 使得所述插头系统适配器组件(56),所述第二插头组件(54)和所述第一插头组件(52)以轴向布置彼此耦合。

    LIQUID DETECTION SYSTEM
    99.
    发明申请
    LIQUID DETECTION SYSTEM 审中-公开
    液体检测系统

    公开(公告)号:WO2017172950A1

    公开(公告)日:2017-10-05

    申请号:PCT/US2017/024797

    申请日:2017-03-29

    CPC classification number: G01F1/68 F25B2500/14 F25B2500/28 G01F1/74

    Abstract: The present disclosure relates to a sensor disposed in a conduit on a suction side of a compressor, wherein the conduit is configured to convey a fluid and a controller communicatively coupled to the sensor. The controller includes a processor and a memory, the memory is configured to store instructions to be performed by the processor, and the controller is configured to receive one or more indications from the sensor of an amount of power consumed by an active sensor component, determine a presence of liquid in the fluid based at least on the one or more indications, and control a device based on the presence of liquid in the fluid.

    Abstract translation: 本公开涉及设置在压缩机的吸入侧上的导管中的传感器,其中该导管被配置为输送流体,以及通信地耦合到该传感器的控制器。 所述控制器包括处理器和存储器,所述存储器被配置为存储要由所述处理器执行的指令,并且所述控制器被配置为从所述传感器接收一个或多个由有源传感器组件消耗的功率量的指示,确定 至少基于一个或多个指示在流体中存在液体,并且基于流体中液体的存在来控制装置。

    SYSTEM AND METHOD FOR MONITORING AND IMPROVING OPERATION OF SPRAY TOOL
    100.
    发明申请
    SYSTEM AND METHOD FOR MONITORING AND IMPROVING OPERATION OF SPRAY TOOL 审中-公开
    用于监视和改进喷涂工具操作的系统和方法

    公开(公告)号:WO2017155759A1

    公开(公告)日:2017-09-14

    申请号:PCT/US2017/020174

    申请日:2017-03-01

    Abstract: A system includes a manual tool data system having a manual tool data monitoring system configured to monitor one or more manual tools, a manual tool data acquisition system configured to acquire data corresponding to one or more operational parameters of the one or more manual tools, a manual tool data analysis system configured to analyze the data acquired by the manual tool data acquisition system, and a manual tool messaging system configured to generate messages based on the data analyzed by the manual tool data analysis system.

    Abstract translation: 一种系统包括手动工具数据系统,该手动工具数据系统具有被配置为监控一个或多个手动工具的手动工具数据监控系统,被配置为获取与一个或多个操作参数相对应的数据的手动工具数据采集系统, 所述一个或多个手动工具,配置为分析由所述手动工具数据采集系统采集的数据的手动工具数据分析系统以及配置为基于由所述手动工具数据分析系统分析的数据生成消息的手动工具消息传送系统。

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