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公开(公告)号:US20200132324A1
公开(公告)日:2020-04-30
申请号:US16186112
申请日:2018-11-09
Applicant: Johnson Controls Technology Company
Inventor: Brian D. Rigg , Shawn A. Hern , Andrew M. Boyd , Noel A. Grajeda-Trevizo , Cody J. Kaiser , Tom R. Tasker , Theresa N. Gillette , Jonathan A. Burns , Tyler P. McCune
IPC: F24F11/46 , F24F11/56 , F24F11/61 , F24F11/64 , F24F11/65 , F24F11/72 , F24F13/02 , F24F13/10 , G05B15/02
Abstract: The present disclosure relates to a zoning system for climate control including a controller configured to operate the zoning system to supply conditioned air to a first zone of a plurality of zones through a first supply air damper to thermally charge the first zone. The controller is also configured to close the first supply air damper of the first zone and open a second supply air damper of a second zone of the plurality of zones after the first zone is thermally charged. The controller is further configured to operate the zoning system to draw the conditioned air from the first zone and supply the conditioned air to the second zone through the second supply air damper.
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公开(公告)号:US20190353376A1
公开(公告)日:2019-11-21
申请号:US16047680
申请日:2018-07-27
Applicant: Johnson Controls Technology Company
Inventor: Brian D. Rigg , Shawn A. Hern , Cody J. Kaiser , Noel A. Grajeda-Trevizo , Tom R. Tasker , Andrew M. Boyd
IPC: F24F11/47 , G05B19/042 , G05B13/02 , F24F11/523 , F24F11/61 , F24F11/64 , F24F11/67 , F24F11/88 , F24F11/83 , F24F11/86 , F24F11/81
Abstract: The present disclosure presents techniques for improving operational efficiency of climate control systems. A climate control system may include climate control equipment, a sensor that measures temperature in a building, and a control system that controls operation of the equipment using a first temperature schedule, which associates each time step with a temperature setpoint, when the building is occupied. When not occupied, the control system determines an expected return time based on historical occupancy data associated with the building, determines the temperature setpoint associated with the expected return time, determines candidate schedules each expected to result in the inside air temperature meeting the temperature setpoint, determines efficiency metrics each associated with one of the candidates based on historical performance data resulting from previous operation of the climate control system, and controls operation of the equipment based on a second temperature schedule selected from the candidates based on associated efficiency metrics.
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公开(公告)号:US20190353368A1
公开(公告)日:2019-11-21
申请号:US15988795
申请日:2018-05-24
Applicant: Johnson Controls Technology Company
Inventor: Theresa N. Gillette , Tyler P. McCune , Jonathan A. Burns , Brian D. Rigg , Shawn A. Hern , Tom R. Tasker , Andrew M. Boyd , Cody J. Kaiser , Noel A. Grajeda-Trevizo
Abstract: The present disclosure includes a heating, ventilation, and air conditioning (HVAC) system having a control system suitable to control operation of a device in the HVAC system. The control system may include a zone control panel that may control operation of the device using power-line communication. Accordingly, the zone control panel and the device may be both communicatively and electrically coupled via one or more power lines. To that end, the zone control panel may determine a primary address identifying the device and/or a secondary address indicating the one or more power lines electrically coupled to the device. Further, the zone control panel may communicate with and/or coordinate operation of the device by transmitting data messages to the device via the one or more power lines based on the primary address and/or the secondary address.
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公开(公告)号:US20220229407A1
公开(公告)日:2022-07-21
申请号:US17151186
申请日:2021-01-17
Applicant: Johnson Controls Technology Company
IPC: G05B19/042 , F24F11/65
Abstract: A system includes a two stage heat exchanger and a processor. The processor is configured to receive a call from a thermostat and execute, in response to the call, an adaptive staging algorithm. The adaptive staging algorithm is configured to determine, in response to a recent cycle of the two stage heat exchanger being a first stage cycle, a first stage up time of the two stage heat exchanger as a first function of a first value, the first value corresponding to the recent cycle being the first stage cycle. The adaptive staging algorithm is also configured to determine, in response to the recent cycle of the two stage heat exchanger being a second stage cycle, a second stage up time of the two stage heat exchanger as a second function of a second value, the second value corresponding to the recent cycle being the second stage cycle, where the first and second values are different.
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公开(公告)号:US20210254847A1
公开(公告)日:2021-08-19
申请号:US17308836
申请日:2021-05-05
Applicant: Johnson Controls Technology Company
Inventor: Shawn A. Hern , Brian D. Rigg , Tom R. Tasker , Cody J. Kaiser , Andrew M. Boyd , Noel Grajeda-Trevizo
Abstract: The present disclosure includes techniques that enable a conditioned air system to automatically restore functionality and/or to operate at reduced functionality when a fault is detected, for example, to facilitate reducing likelihood that continuing operation with the fault present will decrease lifespan of the conditioned air system. To facilitate improving operation of the conditioned air system when a fault is present, the control system of the conditioned air system may utilize substitute sensor data and/or adjust its control algorithm. In this manner, the control system may facilitate improving operational reliability and/or availability of the conditioned air system, for example, by adaptively adjusting its operation to enable the conditioned air system to continue operating even when a fault is present, while reducing likelihood that the continued operation will reduce lifespan of the conditioned air system.
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公开(公告)号:US10961774B2
公开(公告)日:2021-03-30
申请号:US15979136
申请日:2018-05-14
Applicant: Johnson Controls Technology Company
Inventor: Andrew M. Boyd
IPC: E06B9/68 , E06B9/32 , F24F110/10 , G05B15/02 , F24F11/30
Abstract: The present disclosure relates to a thermal management system configured to control a temperature of a building and having a controller configured to determine an adjustment to a window setting of the building based on current weather data, forecasted weather data, or both. The thermal management system also includes a display configured to display instructions related to the adjustment.
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公开(公告)号:US20210018201A1
公开(公告)日:2021-01-21
申请号:US16684200
申请日:2019-11-14
Applicant: Johnson Controls Technology Company
Inventor: Steven A. Tice , Shaun B. Atchison , Noel A. Grajeda-Trevizo , Andrew M. Boyd
Abstract: Embodiments of the present disclosure are directed to a controller for a heating, ventilation, and/or air conditioning (HVAC) system. The controller is configured to operate in a first defrost mode or a second defrost mode, determine that feedback from a first sensor of the HVAC system is unavailable, receive feedback from a second sensor of the HVAC system, and operate the HVAC system in the second defrost mode instead of the first defrost mode in response to unavailability of the feedback from the first sensor and based on the feedback from the second sensor.
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公开(公告)号:US10830476B2
公开(公告)日:2020-11-10
申请号:US16047680
申请日:2018-07-27
Applicant: Johnson Controls Technology Company
Inventor: Brian D. Rigg , Shawn A. Hern , Cody J. Kaiser , Noel A. Grajeda-Trevizo , Tom R. Tasker , Andrew M. Boyd
IPC: F24F11/47 , F24F11/61 , G05B19/04 , G05B13/02 , G05B19/042 , F24F11/523 , F24F11/67 , F24F11/88 , F24F11/83 , F24F11/86 , F24F11/81 , F24F11/64
Abstract: The present disclosure presents techniques for improving operational efficiency of climate control systems. A climate control system may include climate control equipment, a sensor that measures temperature in a building, and a control system that controls operation of the equipment using a first temperature schedule, which associates each time step with a temperature setpoint, when the building is occupied. When not occupied, the control system determines an expected return time based on historical occupancy data associated with the building, determines the temperature setpoint associated with the expected return time, determines candidate schedules each expected to result in the inside air temperature meeting the temperature setpoint, determines efficiency metrics each associated with one of the candidates based on historical performance data resulting from previous operation of the climate control system, and controls operation of the equipment based on a second temperature schedule selected from the candidates based on associated efficiency metrics.
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公开(公告)号:US20200217550A1
公开(公告)日:2020-07-09
申请号:US16252264
申请日:2019-01-18
Applicant: Johnson Controls Technology Company
Inventor: Andrew M. Boyd , Brian D. Rigg , Shawn A. Hern , Cody J. Kaiser , Tom R. Tasker , Shaun B. Atchison , Jedidiah O. Bentz , John W. Uerkvitz , Aneek M. Noor , Drew H. Carlton
Abstract: The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system including a thermal light detector configured to detect a heat indication within a conditioned space. The HVAC system further includes a controller configured to receive feedback indicative of the heat indication from the thermal light detector and, based on the feedback, correlate the heat indication with a categorized event of a plurality of categorized events. The controller is further configured to adjust operation of the HVAC system based on the categorized event.
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公开(公告)号:US20190323823A1
公开(公告)日:2019-10-24
申请号:US15966820
申请日:2018-04-30
Applicant: Johnson Controls Technology Company
Inventor: Shaun B. Atchison , Jedidiah O. Bentz , John W. Uerkvitz , Aneek M. Noor , Drew H. Carlton , Andrew M. Boyd , Brian D. Rigg , Shawn A. Hern , Noel A. Grajeda-Trevizo , Cody J. Kaiser , Tom R. Tasker
Abstract: The present disclosure includes systems and methods for determining dimensions, shapes, and locations of rooms of a building using a mobile device for controlling heating, ventilation, and air conditioning (HVAC) provided to the rooms and building. A measuring device receives a shape of a room in the building and determines a dimension set of the room based on the shape of the room. The measuring device transmits the shape of the room and the dimension set to a mobile device that determines a layout of the building based on the shapes and the dimension sets corresponding to the rooms of the building. In this manner, the systems and methods provide the layout of the building more efficiently, resulting in an improved HVAC system installation and operation process.
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