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公开(公告)号：US20210025618A1
公开(公告)日：2021-01-28
申请号：US16926287
申请日：2020-07-10
Applicant: Johnson Controls Technology Company
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
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公开(公告)号：US20190063778A1
公开(公告)日：2019-02-28
申请号：US16112384
申请日：2018-08-24
Applicant: Johnson Controls Technology Company
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
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公开(公告)号：US11761667B2
公开(公告)日：2023-09-19
申请号：US16926287
申请日：2020-07-10
Applicant: Johnson Controls Technology Company
IPC: F24F11/84 , F24F11/74 , F24F11/30 , G05D23/19 , F24F140/20 , F24F11/64 , F24F110/10
CPC classification number: F24F11/84 , F24F11/30 , F24F11/74 , G05D23/1919 , G05D23/1931 , F24F11/64 , F24F2110/10 , F24F2140/20
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
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公开(公告)号：US10712042B2
公开(公告)日：2020-07-14
申请号：US16112384
申请日：2018-08-24
Applicant: Johnson Controls Technology Company
IPC: F24F11/84 , F24F11/74 , F24F11/30 , G05D23/19 , F24F140/20 , F24F11/64 , F24F110/10
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
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