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公开(公告)号:US11441816B2
公开(公告)日:2022-09-13
申请号:US16195620
申请日:2018-11-19
Applicant: Johnson Controls Technology Company
Inventor: Thomas D. Chase
IPC: F24H9/20 , F24H9/1881 , F24H3/06
Abstract: Embodiments of the present disclosure are directed to a furnace that includes a blower configured to operate to force a fluid through the furnace, a motor having a rated speed, in which the motor is coupled to and configured to actuate the blower, and a controller configured to receive data indicative of an operating characteristic of the furnace and regulate operation of the motor to be at or below an operational speed limit. The controller is configured to set the operational speed limit based on the data indicative of the operating characteristic of the furnace, such that the operational speed limit is less than or equal to the rated speed of the motor.
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公开(公告)号:US20210102763A1
公开(公告)日:2021-04-08
申请号:US16706215
申请日:2019-12-06
Applicant: JOHNSON CONTROLS TECHNOLOGY COMPANY
Inventor: Thomas D. Chase
IPC: F28F17/00
Abstract: A mounting bracket for mounting a condensate trap to a heating, venting, and air conditioning (HVAC) system that can be mounted in multiple orientations such that the condensate trap receives condensate fed by gravity.
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公开(公告)号:US11965664B2
公开(公告)日:2024-04-23
申请号:US16588611
申请日:2019-09-30
Applicant: Johnson Controls Technology Company
Inventor: Madhuka Manuranga Jayarathne , Theresa Thy N. Gillette , Andrew Michael Boyd , Thomas D. Chase
IPC: F24F11/47 , F24F11/52 , F24F11/58 , F24F11/65 , G05B13/02 , G05B13/04 , G05B15/02 , G05B19/042 , G05B23/02 , F24F140/60
CPC classification number: F24F11/47 , F24F11/52 , F24F11/58 , F24F11/65 , G05B13/02 , G05B13/04 , G05B15/02 , G05B19/042 , G05B23/0235 , F24F2140/60
Abstract: The present disclosure provides systems, apparatuses, and methods for monitoring building efficiency by a heating, ventilation, and air conditioning (HVAC) system. In an aspect, an HVAC unit including a memory and a processor coupled with the memory is disclosed. The processor may be configured to establish a current building efficiency state value of a current run cycle of the HVAC system. The processor may also be configured to determine an building efficiency state deviation value based on a difference between an average building efficiency state value of a set of previous building efficiency state values and the current building efficiency state value. The processor may further be configured to determine whether the building efficiency state deviation value satisfies a building inefficiency threshold. The processor may also be configured to provide an indication including an inefficiency status to a device associated with the HVAC system based on a determination that the current building efficiency state satisfies the building inefficiency threshold.
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公开(公告)号:US20210302069A1
公开(公告)日:2021-09-30
申请号:US17212938
申请日:2021-03-25
Applicant: Johnson Controls Technology Company
Inventor: Thomas D. Chase
Abstract: A flame sensor for a furnace of a heating, ventilation, and air conditioning (HVAC) system includes a sensor body and an electrically conductive member of the sensor body. The electrically conductive member is configured to be disposed within a flame region of a burner of the furnace and configured to receive electrical current from a controller of the furnace. The flame sensor also includes an anti-oxidation coating disposed on an outer surface of the electrically conductive member and configured to transmit the electrical current from the electrically conductive member. The anti-oxidation coating is configured to contact a flame produced by the burner and expose the electrical current to the flame.
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公开(公告)号:US11635232B2
公开(公告)日:2023-04-25
申请号:US17212938
申请日:2021-03-25
Applicant: Johnson Controls Technology Company
Inventor: Thomas D. Chase
Abstract: A flame sensor for a furnace of a heating, ventilation, and air conditioning (HVAC) system includes a sensor body and an electrically conductive member of the sensor body. The electrically conductive member is configured to be disposed within a flame region of a burner of the furnace and configured to receive electrical current from a controller of the furnace. The flame sensor also includes an anti-oxidation coating disposed on an outer surface of the electrically conductive member and configured to transmit the electrical current from the electrically conductive member. The anti-oxidation coating is configured to contact a flame produced by the burner and expose the electrical current to the flame.
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公开(公告)号:US20200292192A1
公开(公告)日:2020-09-17
申请号:US16591205
申请日:2019-10-02
Applicant: JOHNSON CONTROLS TECHNOLOGY COMPANY
Inventor: Andrew Michael BOYD , Madhuka Manuranga Jayarathne , Thomas D. Chase , Theresa N. Gillette
Abstract: A climate control unit (e.g., for a residential building) may include a heat exchanger, a blower that circulates air from a return duct, across the heat exchanger, to a supply duct, and a filter that cleans the air before entering the heat exchanger. The effectiveness and/or efficiency of the filter may decrease as the filter collects particles. The climate control unit may include a controller configured to set a baseline measurement according to measurements of a blower property after a reset event. The controller may be configured to measure a deviation of the blower property from the baseline measurement of the blower property. The controller may be configured to generate a status notification in response to the deviation satisfying a threshold. The status notification may indicate that the filter should be changed.
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公开(公告)号:US20200149764A1
公开(公告)日:2020-05-14
申请号:US16678817
申请日:2019-11-08
Applicant: Johnson Controls Technology Company
Inventor: Vineet Sinha , Yingchun Xu , Patrick W. Mulcahy , August Lu , Bing Mao , Karl F. Reichenberger , Theresa N. Gillette , Andrew M. Boyd , Thomas D. Chase , Madhuka M. Jayarathne
Abstract: A heating, ventilation, or air conditioning (HVAC) system includes a headless thermostat device and an adapter unit. The headless thermostat device includes one or more circuits configured to receive a control input from a user device via a local wireless network and generate a control signal for HVAC equipment based on the control input. The adapter unit includes one or more circuit configured to receive the control signal from the headless thermostat device via the local wireless network and provide the control signal to the HVAC equipment for operation of the HVAC equipment in accordance with the control input.
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公开(公告)号:US20200292193A1
公开(公告)日:2020-09-17
申请号:US16591214
申请日:2019-10-02
Applicant: JOHNSON CONTROLS TECHNOLOGY COMPANY
Inventor: Madhuka Manuranga Jayarathne , Thomas D. Chase , Theresa N. Gillette , Andrew Michael Boyd
Abstract: A system faults to a return air sensor integrated within a heating, ventilation, and air conditioning (HVAC) unit. The system transmits a signal to a remote sensor. The system determines that a return signal is not received from the remote sensor. The system obtains a temperature reading from the return air sensor. The system determines whether the temperature reading satisfies a temperature setting stored in the memory. In response to determining that the temperature reading does not satisfy the temperature setting, the system enables heating or cooling of the HVAC unit until the temperature setting is satisfied. In response to determining that the temperature reading satisfies the temperature setting, the system disables heating or cooling of the HVAC unit.
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公开(公告)号:US20200149780A1
公开(公告)日:2020-05-14
申请号:US16195620
申请日:2018-11-19
Applicant: Johnson Controls Technology Company
Inventor: Thomas D. Chase
Abstract: Embodiments of the present disclosure are directed to a furnace that includes a blower configured to operate to force a fluid through the furnace, a motor having a rated speed, in which the motor is coupled to and configured to actuate the blower, and a controller configured to receive data indicative of an operating characteristic of the furnace and regulate operation of the motor to be at or below an operational speed limit. The controller is configured to set the operational speed limit based on the data indicative of the operating characteristic of the furnace, such that the operational speed limit is less than or equal to the rated speed of the motor.
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公开(公告)号:US20150338088A1
公开(公告)日:2015-11-26
申请号:US14704751
申请日:2015-05-05
Applicant: Johnson Controls Technology Company
Inventor: Thomas D. Chase
CPC classification number: F23B10/02 , B23P19/04 , F23D14/045 , F23D14/46 , F23L9/04 , F23L9/06 , F24H3/08 , F24H3/087 , F24H9/2085 , Y10T29/4935
Abstract: A furnace system includes a burner assembly configured to generate combustion products within a primary combustion zone comprising one or more burners. The furnace system includes a panel disposed downstream of the burner assembly along a flow path for the combustion products, where the panel includes at least one panel opening. The furnace system also includes a secondary combustion air gap defined by one or more spacers disposed between the burner assembly and the panel, such that a secondary combustion zone is established between the burner assembly and the panel and/or downstream of the panel. The secondary combustion air gap is downstream from and external the burner assembly.
Abstract translation: 炉系统包括燃烧器组件,其构造成在包括一个或多个燃烧器的主燃烧区内产生燃烧产物。 炉系统包括沿着燃烧产物的流动路径设置在燃烧器组件的下游的面板,其中面板包括至少一个面板开口。 炉系统还包括由设置在燃烧器组件和面板之间的一个或多个间隔限定的二次燃烧空气间隙,使得在燃烧器组件和面板之间和/或面板下游建立二次燃烧区。 二次燃烧气隙在燃烧器组件的下游和外部。
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