HVAC System Remote Monitoring and Diagnosis
    71.
    发明申请

    公开(公告)号:US20180130031A1

    公开(公告)日:2018-05-10

    申请号:US15681896

    申请日:2017-08-21

    CPC classification number: G06Q10/20 F24F11/30 F24F11/47 F24F11/52

    Abstract: A method of operating a heating, ventilation, or air conditioning (HVAC) monitoring system includes, at a remote monitoring apparatus, receiving and storing frames of data from a local monitoring device installed at a building. Each of the frames includes time domain current data based on a measured aggregate current supplied to a plurality of components of an HVAC system of the building and frequency domain data based on the measured aggregate current. The method includes, based on the frequency domain current data and exclusive of individual current data from a plurality of individual current sensors, determining an individual contribution of a first component of the HVAC system to the measured aggregate current. The method includes transmitting information based on the stored current data to an HVAC manufacturer. The method includes, if a problem is identified with the first component using the determined individual contribution, transmitting an alert message.

    Wireless controller with gateway
    79.
    发明授权

    公开(公告)号:US09909775B2

    公开(公告)日:2018-03-06

    申请号:US14671912

    申请日:2015-03-27

    Abstract: Remote control of energy consumption is realized using a readily installable, flexible approach. According to an example embodiment of the present invention, a remote source communicates with a wireless controller for executing energy usage control. The remote source sends signals to the wireless controller via a gateway located near or, in one implementation, forming part of the wireless controller. In response to the signals, the wireless controller sets control settings for operating one or more of a variety of equipment types, such as a furnace, air conditioner, water heater or heat pump. With this approach, wired connections from the gateway to energy-consuming equipment do not necessarily need to be made in order to effect remote energy-consumption control. For instance, when used in connection with a controller wired to the energy-consuming equipment, the gateway need only communicate wirelessly with the controller and does not necessarily need to be coupled to the energy-consuming equipment. In addition, access to the energy-consuming equipment for establishing remote energy control is not necessary; rather, the remote energy control can be effected by accessing user-friendly locations, such as those where thermostats and other controllers are typically located.

Patent Agency Ranking