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公开(公告)号:US10823440B2
公开(公告)日:2020-11-03
申请号:US15630644
申请日:2017-06-22
Applicant: Johnson Controls Technology Company
Inventor: Theresa N. Gillette , Jedidiah O. Bentz , Shaun B. Atchison , John W. Uerkvitz , Brian D. Rigg , Shawn A. Hern , Tom R. Tasker , Tyler McCune , Aneek Muhammad Noor
IPC: F24F11/30 , F24F11/38 , G06Q10/00 , F24F11/32 , F24F110/00
Abstract: A control system for an HVAC system. The control system includes a user interface configured to present information to a user and receive inputs from the user. A processor is configured to cause the processor to receive one or more system parameters associated with HVAC system components. The processor is further configured to determine if a maintenance operation is required in response to receiving the one or more system parameters, and to display to the user via the user interface an indication that a maintenance operation is required. The processor is also configured to receive an instruction from the user to initiate the maintenance operation, and to display one or more operational conditions required to be satisfied prior to the maintenance operations being performed. The HVAC components are monitored to determine if the operational conditions are completed, and maintenance instructions are displayed in response to the operational conditions being completed.
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公开(公告)号:US20190353370A1
公开(公告)日:2019-11-21
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
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:US20190310831A1
公开(公告)日:2019-10-10
申请号:US15958970
申请日:2018-04-20
Applicant: Johnson Controls Technology Company
Inventor: Theresa N. Gillette , Tyler P. McCune , Jonathan A. Burns , Shaun B. Atchison , Shawn A. Hern , Brian D. Rigg , John W. Uerkvitz
Abstract: A heating, ventilation, and air conditioning (HVAC) system may include a HVAC unit that may control air flow, a first control system that may directly control operation of equipment in the HVAC unit, and a second control system communicatively coupled to the first control system. The second control system may be located in a different zone of a building as compared to the first control system, such that the second control system may receive a request to adjust the air flow output by the HVAC unit and send a command to the first control system based on the request. The command may cause the first control system to adjust the operation of the equipment in the HVAC unit to cause the air flow output by the HVAC unit to be adjusted according to the request.
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公开(公告)号:US20180032969A1
公开(公告)日:2018-02-01
申请号:US15644458
申请日:2017-07-07
Applicant: Johnson Controls Technology Company
Inventor: Theresa Thy N. Gillette , Jedidiah O. Bentz , Brian D. Rigg , Shawn A. Hern , Tom R. Tasker , Shaun B. Atchison , Tyler P. McCune , Aneek M. Noor , John W. Uerkvitz
CPC classification number: G06Q10/1095 , F24D19/10 , F24F1/0003 , F24F11/38 , F24F11/52 , F24F11/58 , F24F11/61 , F24F11/89 , F24F2110/10 , F24F2110/30 , F24F2110/40 , F24F2140/60 , G05B19/042 , G05B19/048 , G05B2219/2614 , G06Q10/20 , H04L67/10
Abstract: A heating, ventilation, and air conditioning (HVAC) system includes a controller associated with a residence. The controller is configured to determine an expected value range for an operating parameter of a component of the HVAC system. Additionally, the controller is configured to receive a signal from a sensor indicative of a current value of the operating parameter of the component and determine if the current value of the operating parameter is outside the expected value range. Based on the determination that the current value is outside the expected value range, the controller is additionally configured to initiate a diagnostic mode of the controller. In the diagnostic mode, the controller is configured to collect diagnostic data associated with the HVAC system.
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15.
公开(公告)号:US20180031267A1
公开(公告)日:2018-02-01
申请号:US15660790
申请日:2017-07-26
Applicant: Johnson Controls Technology Company
Inventor: Shawn A. Hern , Brian D. Rigg , Theresa N. Gillette , Jedidiah O. Bentz , Shaun B. Atchison , Tyler McCune , Aneek M. Noor , Tom R. Tasker
CPC classification number: F24F11/30 , F24F1/0022 , F24F11/42 , F24F11/52 , F24F2110/30 , F24F2140/60 , F25B49/022 , F25B2600/21 , F25B2700/15 , F25B2700/2106 , F25B2700/21175 , F25D21/04 , G05B15/02
Abstract: A heating, ventilation, and air conditioning (HVAC) system includes an outdoor unit having a heat exchanger. The heat exchanger includes a coil configured to route refrigerant therethrough. The HVAC system also includes a motor configured to drive a fan, a motor controller configured to regulate operation of the motor, and a global controller configured to regulate operation of global aspects of the HVAC system. The HVAC system also includes a power sensor configured to detect a power parameter relating to a power input to the motor controller, a power output from the motor controller, or a power input to the motor, wherein the global controller is configured to receive data indicative of the power parameter from the power sensor, and wherein the global controller is configured to analyze the data indicative of the power parameter to detect a frozen coil condition, a fouled coil condition, or both.
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公开(公告)号:US11686490B2
公开(公告)日:2023-06-27
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
IPC: F24F11/32 , F24F1/0007 , F24F1/06 , F24F11/88 , F24F11/89 , F24F3/052 , F24F140/20 , F24F140/12
CPC classification number: F24F11/32 , F24F1/0007 , F24F1/06 , F24F3/0527 , F24F11/88 , F24F11/89 , F24F2140/12 , F24F2140/20
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:US20210302055A1
公开(公告)日:2021-09-30
申请号:US16833000
申请日:2020-03-27
Applicant: Johnson Controls Technology Company
Inventor: Aneek M. Noor , Shawn A. Hern , Tyler P. McCune , Cody J. Kaiser , Jeremy R. Smith
IPC: F24F11/871 , F24F11/49 , F24F11/65 , F24F11/41
Abstract: A heating, ventilation, and/or air conditioning (HVAC) system includes a compressor, a fan, an inverter configured to drive operation of the compressor, and a controller communicatively coupled to the fan and the inverter. The controller includes a tangible, non-transitory, computer-readable medium with computer-executable instructions that, when executed by processor circuitry, are configured to cause the processor circuitry to determine an operating parameter of the fan in response to an interruption in receiving communication signals from the inverter and operate the fan based on the operating parameter during the interruption.
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公开(公告)号:US20210140661A1
公开(公告)日:2021-05-13
申请号:US16681576
申请日:2019-11-12
Applicant: Johnson Controls Technology Company
Inventor: Tyler P. McCune , Shawn A. Hern , Aneek M. Noor , Cody J. Kaiser , Drew H. Carlton
Abstract: A heating, ventilation, and/or air conditioning (HVAC) system includes a sensor configured to detect an operating parameter of the HVAC system, a processor, and a memory having instructions executable by the processor to cause the processor, during a normal operation mode of the HVAC system, to iteratively receive feedback from the sensor indicative of a value of the operating parameter, compare the value with reference data, and determine a refrigerant charge level of the HVAC system based on the value and the reference data.
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公开(公告)号:US20210055021A1
公开(公告)日:2021-02-25
申请号:US17093448
申请日:2020-11-09
Applicant: Johnson Controls Technology Company
Inventor: Shawn A. Hern
IPC: F25B13/00 , G05B19/042 , F24F11/30 , G05D23/19
Abstract: A heating and cooling system includes a reversing valve configured to adjust a flow of refrigerant through the heating and cooling system, where the reversing valve includes a first configuration to flow the refrigerant through a first circuit of the heating and cooling system and a second configuration to flow the refrigerant through a second circuit of the heating and cooling system. The heating and cooling system also includes a controller configured to determine an operating parameter of a compressor of the heating and cooling system, where the controller is configured to adjust operation of the compressor based on the operating parameter to adjust a position of the reversing valve.
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公开(公告)号:US10830475B2
公开(公告)日:2020-11-10
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 , F24F11/61 , F24F11/64 , F24F11/65 , F24F11/72 , F24F13/02 , F24F13/10 , G05B15/02 , F24F11/56 , F24F140/60 , F24F110/10 , F24F110/12 , F24F120/12 , F24F120/20 , F24F130/10 , F24F140/50
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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