Air flow measurement and testing for air conditioning systems

    公开(公告)号:US11796426B2

    公开(公告)日:2023-10-24

    申请号:US17389944

    申请日:2021-07-30

    Inventor: Dwayne M. Benson

    CPC classification number: G01M99/008 G01K13/024 G01P5/165 G01K2201/00

    Abstract: An HVAC system is monitored or tested using a tube with a measurement instrument in the tube. The tube is connected to an HVAC system and an output of the HVAC system is measured using the measurement instrument. The tube is connected between the HVAC system and a volume to be conditioned. A reading of the measurement instrument is noted while the tube is connected between the HVAC system and volume. The volume is disconnected from the tube and a valve is connected to the tube. The valve is adjusted until the reading of the measurement instrument is approximately the same with the valve as when the volume was connected. A setting of the valve is noted and then used to test the HVAC system in the future or to test other HVAC systems simulating the same load.

    Method for measuring temperature, portable electronic device and video conference

    公开(公告)号:US11686625B2

    公开(公告)日:2023-06-27

    申请号:US17137325

    申请日:2020-12-29

    CPC classification number: G01K7/425 G01K2201/00

    Abstract: A method for measuring temperature is used to obtain a room temperature of a room. The method for measuring temperature includes: obtaining a first temperature inside an operating area in a portable electronic device in the room; obtaining a second temperature outside the operating area in the portable electronic device by a first temperature sensor; calculating a temperature difference between the first temperature and the second temperature; obtaining a compensation temperature according to the temperature difference and a compensation temperature table; and calculating the room temperature according to the second temperature and the compensation temperature.

    Superheat sensor
    109.
    发明授权
    Superheat sensor 有权
    过热传感器

    公开(公告)号:US09140613B2

    公开(公告)日:2015-09-22

    申请号:US13563017

    申请日:2012-07-31

    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, a temperature sensor that is integrated to the pressure sensor, and/or is external to the pressure sensor, a fluid passageway connecting the pressure sensor to a source of superheat fluid, and a processor.

    Abstract translation: 过热传感器包括壳体,安装在壳体内的压力传感器,与压力传感器集成的温度传感器和/或压力传感器外部的流体通道,将压力传感器连接到过热流体源, 和处理器。

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