Method and apparatus for HVAC/R system analysis

    公开(公告)号:US09880031B2

    公开(公告)日:2018-01-30

    申请号:US14575824

    申请日:2014-12-18

    Abstract: A system and method for analyzing an HVAC/R system includes a receiver for receiving signals from sensors, a memory for storing a pressure-enthalpy relationship for refrigerant of the HVAC/R system, a processor in communication with the receiver and the memory, the processor configured to determine a first energy transfer value associated with an air handler of the HVAC/R system based on the received signals from the sensors, determine a second energy transfer value associated with the refrigerant of the HVAC/R system based on the pressure-enthalpy relationship and the received signals from the sensors; and verify the determined first and second energy transfer values by comparing the first energy transfer value with the second energy transfer value.

    Superheat sensor having external temperature sensor
    124.
    发明授权
    Superheat sensor having external temperature sensor 有权
    具有外部温度传感器的过热传感器

    公开(公告)号:US09404815B2

    公开(公告)日:2016-08-02

    申请号:US14854449

    申请日:2015-09-15

    CPC classification number: G01K13/02 G01K15/005 G01K2013/026 G01K2201/00

    Abstract: A superheat sensor includes a housing, a pressure sensor mounted within the housing, and a processor. A fluid passageway connects the pressure sensor to a source of superheat fluid. An external temperature sensor is located outside the housing of the superheat sensor and is electrically connected to the processor. The external temperature sensor is also electronically connected to a component of a fluid system to which the superheat sensor is attached and is configured to provide one of an internal temperature of the component, an external temperature of the component, and a temperature of fluid in the component.

    Abstract translation: 过热传感器包括壳体,安装在壳体内的压力传感器和处理器。 流体通道将压力传感器连接到过热流体源。 外部温度传感器位于过热传感器外壳的外部,并与处理器电连接。 外部温度传感器还电连接到过热传感器附接到的流体系统的部件,并且被配置为提供部件的内部温度,部件的外部温度以及部件中的流体的温度 零件。

    Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement
    125.
    发明授权
    Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement 有权
    组合隔离阀和具有整体流量,压力和/或温度测量的止回阀

    公开(公告)号:US09366582B2

    公开(公告)日:2016-06-14

    申请号:US14301485

    申请日:2014-06-11

    Abstract: A combination valve includes an isolation shutoff valve to prevent a fluid flow; a check valve to prevent backflow and gravity circulation of fluid flow; a pressure sensor to sense a pressure measurement of fluid flow and determine pressure sensor signaling containing information about a sensed pressure measurement; a temperature sensor to sense a temperature measurement of fluid flow and determine temperature sensor signaling containing information about a sensed temperature measurement; and a flow measurement sensor to sense a flow measurement of fluid flow and determine flow measurement signaling containing information about a sensed flow measurement. The pressure sensor, temperature sensor and flow measurement sensor are all embedded and preassembled in the combination valve with the isolation shutoff valve and the check valve as part of one integral composite unit or component, so as to form a combination isolation valve and check valve with integral flow rate, pressure and/or temperature measurement.

    Abstract translation: 组合阀包括隔离截止阀,以防止流体流动; 止回阀,防止流体流动的回流和重力循环; 用于感测流体流动的压力测量的压力传感器,并且确定包含关于感测压力测量的信息的压力传感器信号; 用于感测流体流动的温度测量的温度传感器,并且确定包含关于感测温度测量的信息的温度传感器信号; 以及流量测量传感器,用于感测流体流动的流量测量并确定包含关于感测流量测量的信息的流量测量信号。 压力传感器,温度传感器和流量测量传感器均采用隔离截止阀和单向阀作为一体式复合单元或组件的一部分组装在组合阀中,以形成组合隔离阀和止回阀, 积分流量,压力和/或温度测量。

    Superheat Sensor
    128.
    发明申请
    Superheat Sensor 有权
    过热传感器

    公开(公告)号:US20150110148A1

    公开(公告)日:2015-04-23

    申请号:US14585785

    申请日:2014-12-30

    CPC classification number: G01K13/02 G01K15/005 G01K2013/026 G01K2201/00

    Abstract: A method of sensing superheat includes the steps of: (a) connecting a fluid inlet member of a superheat sensor to one of a plurality of fluid systems; (b) allowing fluid to flow from the fluid system to which the superheat sensor is connected to the superheat sensor; (c) sensing a temperature of the fluid in the fluid system with one of an internal temperature sensor mounted within a housing of the superheat sensor and an external temperature sensor mounted outside of the housing of the superheat sensor; and (d) calculating a superheat of the fluid in the fluid system.

    Abstract translation: 感测过热的方法包括以下步骤:(a)将过热传感器的流体入口构件连接到多个流体系统中的一个; (b)允许流体从过热传感器连接到过热传感器的流体系统流动; (c)使用安装在过热传感器的壳体内的内部温度传感器中的一个和安装在过热传感器的壳体外部的外部温度传感器来感测流体系统中的流体的温度; 和(d)计算流体系统中的流体的过热度。

    POWER METER WITH AUTOMATIC CONFIGURATION
    129.
    发明申请
    POWER METER WITH AUTOMATIC CONFIGURATION 有权
    具有自动配置的电能表

    公开(公告)号:US20140184198A1

    公开(公告)日:2014-07-03

    申请号:US14050496

    申请日:2013-10-10

    Abstract: A power monitoring system includes a plurality of current sensors suitable to sense respective changing electrical current within a respective conductor to a respective load and a conductor sensing a respective voltage potential provided to the respective load. A power monitors determines a type of circuit based upon a signal from at least one of the current sensors and a signal from the conductor, wherein the type of circuit includes at least one of a single phase circuit, a two phase circuit, and a three phase circuit. The power meter configures a set of registers corresponding to the determined type of circuit in a manner such that the configuring is different based upon each of the single phase circuit, two phase circuit, and three phase circuit suitable to provide data corresponding to the determined type of circuit.

    Abstract translation: 功率监测系统包括多个电流传感器,其适合于检测相应导体内的相应变化的电流到相应负载,以及感测提供给相应负载的相应电压电位的导体。 功率监视器基于来自至少一个电流传感器的信号和来自导体的信号来确定电路的类型,其中电路类型包括单相电路,两相电路和三相电路中的至少一个 相电路。 功率计配置一组对应于所确定的电路类型的寄存器,以使得根据单相电路,两相电路和适用于提供对应于所确定的类型的数据的三相电路的配置不同 的电路。

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