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公开(公告)号:US20230053380A1
公开(公告)日:2023-02-23
申请号:US18047626
申请日:2022-10-18
Applicant: LENNOX INDUSTRIES INC.
Inventor: Eric Perez , Shawn Niemann , Colin Clara , Der-Kai Hung
IPC: F25B41/34
Abstract: A metering device may automatically control fluid flow through a valve. A control system may alter the automatic control of a metering device. In some implementations, a predetermined event may occur to alter the automatic control of the metering device.
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公开(公告)号:US11371728B2
公开(公告)日:2022-06-28
申请号:US16208858
申请日:2018-12-04
Applicant: Lennox Industries Inc.
Inventor: Rakesh Goel , Eric Perez , Eric Berg
IPC: F24F1/0007 , F24F6/08 , F24F11/30 , F24F1/022 , F24F1/0059 , F24F11/74 , F24F13/10 , F24F13/02 , F24F11/00 , F24F110/30 , F24F110/22
Abstract: An HVAC system includes an indoor heat-exchange coil disposed between a supply air duct and a return air duct. A damper is disposed in a re-circulation duct and is moveable between an open position and a closed position. A controller is configured to determine if the HVAC system is operating in a heating mode or an air-conditioning mode. Responsive to a determination that the HVAC system is operating in the air-conditioning mode, the controller is configured to determine if the variable-speed indoor circulation fan is operating at a minimum speed and if the relative humidity measured by the humidity sensor is above a pre-determined threshold. Responsive to a determination that the variable-speed indoor circulation fan is operating at the minimum speed and the relative humidity of the enclosed space is above the pre-determined threshold, the controller signals the damper to move to the open position.
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公开(公告)号:US20200340668A1
公开(公告)日:2020-10-29
申请号:US16925446
申请日:2020-07-10
Applicant: Lennox Industries Inc.
Inventor: Eric Perez , Randal POIRIER , Eric CHANTHALANGSY , Steven SCHNEIDER
IPC: F23D14/68 , F23M11/04 , F23C9/08 , F23D14/02 , F23D14/70 , F23D14/12 , F23D14/36 , F23L5/02 , F23L1/00 , F23D14/10
Abstract: A fresh-air intake according to aspects of the disclosure includes an outer cover having a pair of side panels disposed in a generally parallel spaced relationship, a top panel coupled to, and disposed generally perpendicular to, each panel of the pair of side panels, a bottom panel disposed generally parallel to the top panel, and a front panel coupled to, and disposed generally perpendicular to, each panel of the pair of side panels and the top panel, the front panel having a window formed therein, a supply line coupled to the bottom panel, a weir extending above the bottom panel and surrounding a junction with the supply line, a baffle disposed inside the outer cover, the baffle being disposed inwardly of the window so as to prevent infiltration of moisture into the supply line, and a weep hole formed in the bottom panel.
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14.
公开(公告)号:US10712047B2
公开(公告)日:2020-07-14
申请号:US14976485
申请日:2015-12-21
Applicant: Lennox Industries Inc.
Inventor: Eric Perez , Steven Schneider , Bryan Smith , John Tran
IPC: F24H9/20
Abstract: A heating system retrofitted to be operable through multiple heat stages at a constant fuel-air mixture includes a tube heat exchanger having a plurality of burners, a combustion air blower (CAB) having an exhaust vent connected with the plurality of burners, the CAB operable at a first speed and a second speed, a first valve connecting a fuel source to a first subset of the plurality of burners, and a second valve connecting a fuel source to a second subset of the plurality of burners.
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公开(公告)号:US20190226709A1
公开(公告)日:2019-07-25
申请号:US15879140
申请日:2018-01-24
Applicant: Lennox Industries Inc.
Inventor: Walter Davis, II , Roger Hundt , Colin Clara , Eric Perez
Abstract: A heating, ventilation, and air conditioning (HVAC) system is configured to receive a signal from a thermostat. The signal instructs the HVAC system to operate a component in a partial load mode. The HVAC system is further configured to determine that the component has exceeded its operating envelope. In response to determining that the component has exceeded its operating envelope, the HVAC system is configured to operate the component according to an override configuration. The override configuration overrides the signal to operate the component in the partial load mode.
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公开(公告)号:US10337759B2
公开(公告)日:2019-07-02
申请号:US15260636
申请日:2016-09-09
Applicant: Lennox Industries Inc.
Inventor: Justin McKie , Eric Perez , Geoffrey Curtis , Bryan Smith
Abstract: A transition module for an energy recovery ventilator unit. The module comprises a frame having two opposing major surfaces with two separate through-hole openings therein. The module also comprises a self-sealing surface on one of the major surfaces and surrounding the two through-hole openings. One of the through-hole openings is configured to separately overlap with return air openings or supply air openings located in a first target side of one an energy recovery ventilator unit or an air handling unit and in a second target side of the other one of the energy recovery ventilator unit or the air handling unit. The other of the through-hole openings is configured to separately overlap with the other of the return air openings or the supply air openings located in the first and second sides.
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公开(公告)号:US10197344B2
公开(公告)日:2019-02-05
申请号:US15192608
申请日:2016-06-24
Applicant: Lennox Industries Inc.
Inventor: Justin McKie , Eric Perez , Greg Thomas , Steve Schneider
IPC: G06F19/00 , F28F27/00 , F28D19/04 , F24F12/00 , F24F11/30 , F24F11/62 , F24F11/77 , F24F110/40 , F24F11/32
Abstract: A heating ventilation and cooling system includes an energy recovery ventilator (ERV). The ERV is configured to produce an inlet airstream and an exhaust airstream. An enthalpy wheel within the energy recovery ventilator is operable to transport heat between the inlet and exhaust airstreams. A pressure transducer is configured to determine a backpressure across the enthalpy wheel. A controller is configured to determine, in response to the backpressure, an operational characteristic of the enthalpy wheel.
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公开(公告)号:USD837037S1
公开(公告)日:2019-01-01
申请号:US29598290
申请日:2017-03-24
Applicant: Lennox Industries Inc.
Designer: Walter Davis, II , Colin Clara , Eric Chanthalangsy , Eric Perez
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公开(公告)号:US20160305723A1
公开(公告)日:2016-10-20
申请号:US15192608
申请日:2016-06-24
Applicant: Lennox Industries Inc.
Inventor: Justin McKie , Eric Perez , Creg Thomas , Steve Schneider
CPC classification number: F28F27/006 , F24F11/30 , F24F11/32 , F24F11/62 , F24F11/77 , F24F12/006 , F24F2110/40 , F24F2203/10 , F24F2203/104 , F28D19/041 , Y02B30/563 , Y10T29/4935
Abstract: A heating ventilation and cooling system includes an energy recovery ventilator (ERV). The ERV is configured to produce an inlet airstream and an exhaust airstream. An enthalpy wheel within the energy recovery ventilator is operable to transport heat between the inlet and exhaust airstreams. A pressure transducer is configured to determine a backpressure across the enthalpy wheel. A controller is configured to determine, in response to the backpressure, an operational characteristic of the enthalpy wheel.
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20.
公开(公告)号:US20150096621A1
公开(公告)日:2015-04-09
申请号:US14048221
申请日:2013-10-08
Applicant: Lennox Industries Inc.
Inventor: Eric Perez , Rakesh Goel
IPC: F16L53/00
CPC classification number: F04B49/02 , F04B49/06 , F25B31/002 , F25B43/02 , F25B49/022 , F25B2400/01 , F25B2500/16 , Y10T137/0318 , Y10T137/6416
Abstract: The present invention provides a system for heating a compressor assembly of a heating, ventilation, and air conditioning (HVAC) system. The system comprises a heat source for transferring thermal energy to a plurality of compressor units. A controller varies the thermal energy transferred to the compressor units, between at least two substantially non-zero rates of transfer of thermal energy, in a plurality of modes of operation of the HVAC system.
Abstract translation: 本发明提供一种用于加热加热,通风和空调(HVAC)系统的压缩机组件的系统。 该系统包括用于将热能传递到多个压缩机单元的热源。 在HVAC系统的多种操作模式中,控制器改变传递到压缩机单元的热能,在至少两个基本上非零的热能传递速率之间。
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