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公开(公告)号:US11073293B2
公开(公告)日:2021-07-27
申请号:US16267081
申请日:2019-02-04
Applicant: Johnson Controls Technology Company
Inventor: Robert L. Eskew , Frank D. Ashby , Jeremiah M. Horn , Cody J. Kaiser
Abstract: A heat exchanger system includes a heat exchanger coil, a base of a foam structure including a clamp with a first arm and a second arm, where the first arm and the second arm are configured to exert a clamping force against the heat exchanger coil, and a vertical member of the foam substructure coupled to the base and abutting a cover of the heat exchanger system, where the base and the vertical member are configured to block air flowing through the heat exchanger from flowing into a void between the heat exchanger coil and the cover.
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公开(公告)号:US11002453B2
公开(公告)日:2021-05-11
申请号:US16000672
申请日:2018-06-05
Applicant: Johnson Controls Technology Company
Inventor: Shawn A. Hern , Brian D. Rigg , Tom R. Tasker , Cody J. Kaiser , Andrew M. Boyd , Noel Grajeda-Trevizo
IPC: F24F11/32 , F24F1/0007 , F24F1/06 , F24F11/88 , F24F11/89 , F24F3/052 , F24F140/20 , F24F140/12
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:US10941951B2
公开(公告)日:2021-03-09
申请号:US15417185
申请日:2017-01-26
Applicant: Johnson Controls Technology Company
Inventor: Shawn A. Hern , Brian D. Rigg , Tom R. Tasker , Jedidiah O. Bentz , Theresa N. Gillette , Shaun B. Atchison , Tyler McCune , Aneek M. Noor , Cody J. Kaiser , Daniel S. Middleton
IPC: F24F11/30 , F24F1/08 , F24F11/77 , F24F110/12 , F24F110/10 , F24F11/85 , F24F11/62 , F24F11/83 , F24F1/0003
Abstract: A residential HVAC system includes, a compressor, and an outdoor unit controller in communication with the compressor. The outdoor unit controller is configured to receive an indoor ambient temperature and a temperature set point. The outdoor unit controller is further configured to determine an outdoor ambient temperature, and to determine an operating value for the compressor based on a percentage of a delta between a minimum operating value of the compressor and a maximum operating value of the compressor, plus the minimum operating value. The minimum operating value and the maximum operating value are based on the determined outdoor ambient temperature. The percentage of the delta is based on a predefined temperature differential multiplier and one or more time dependent multipliers. The outdoor unit controller is further configured to modify the current operating value of the compressor with the determined operating value.
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公开(公告)号:US20210055012A1
公开(公告)日:2021-02-25
申请号:US17093479
申请日:2020-11-09
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 , F24F11/67 , 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: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:US20200025408A1
公开(公告)日:2020-01-23
申请号:US16059953
申请日:2018-08-09
Applicant: Johnson Controls Technology Company
Inventor: Cody J. Kaiser , Shawn A. Hern , Andy M. Boyd , Brian D. Rigg , Tom R. Tasker , Noel A. Grajeda-Trevizo
Abstract: A climate management system includes a conditioning unit having a reversible fan and an enclosure. The enclosure separates an inner space of the enclosure from an external environment while allowing air flow therethrough. The reversible fan is configured to be turned by a fan motor in a first circumferential direction to pull air from the external environment into the inner space of the enclosure. The climate management system includes a monitoring system configured to monitor operational characteristics of the climate management system, and to communicate data feedback corresponding to the operational characteristics. The climate management system includes a controller configured to instruct, based on analysis of the data feedback, the fan motor to turn in a second circumferential direction opposite to the first circumferential direction to push air from the inner space into the external environment.
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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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