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公开(公告)号:US11959683B2
公开(公告)日:2024-04-16
申请号:US17649038
申请日:2022-01-26
Applicant: Therma-Stor LLC
Inventor: Grant M. Lorang , Gustavo Daniel Olivera , Weizhong Yu , David Treleven , Todd R. DeMonte , Robert John Motiff , Timothy S. O'Brien
Abstract: A modulating refrigeration system includes an evaporation unit and a condensing unit. The evaporation unit generates a first output airflow comprising a lower temperature, a lower relative humidity, or both than a first supply airflow and directs the first output airflow into a building. The condensing unit generates a second output airflow at a higher temperature than a second supply airflow and discharges the second output airflow to an unconditioned space. The evaporation unit comprises a first valve operable to direct a portion of refrigerant to a secondary evaporator and primary evaporator or to direct the entire flow of refrigerant to the primary evaporator and bypassing the secondary evaporator.
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公开(公告)号:US11668476B2
公开(公告)日:2023-06-06
申请号:US17197781
申请日:2021-03-10
Applicant: THERMA-STOR LLC
Inventor: Weizhong Yu , Steven S. Dingle , Scott E. Sloan , Todd R. DeMonte , Grant M. Lorang , Timothy S. O'Brien , David Treleven
CPC classification number: F24F3/1405 , F24F3/147 , F25B5/04 , F25B6/04 , F25B40/02 , F25B41/42 , F25B49/02 , F25B49/027 , F24F2003/1452 , F25B2345/003 , F25B2700/1332 , F25B2700/1353
Abstract: A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, a secondary condenser, a modulating valve, and an alternate condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary evaporator. The primary evaporator receives the first airflow and outputs a second airflow to the secondary condenser. The secondary condenser receives the second airflow and outputs a third airflow to the primary condenser. The primary condenser receives the third airflow and outputs a dehumidified airflow. The compressor receives a flow of refrigerant from the primary evaporator and provides the flow of refrigerant to the modulating valve. The modulating valve directs the flow of refrigerant to the primary condenser and to the alternate condenser. The alternate condenser receives a portion of the flow of refrigerant for heat rejection, where the primary condenser receives the remaining portion of the flow of refrigerant.
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公开(公告)号:US10750676B2
公开(公告)日:2020-08-25
申请号:US15992420
申请日:2018-05-30
Applicant: Therma-Stor LLC
Inventor: Timothy S. O'Brien , Richard G. Giallombardo , Clifton Tomasini
Abstract: A dehumidification system includes a desiccant, a primary heat exchanger, a secondary heat exchanger, three fans, and a burner. The first fan generates a carbon dioxide airflow through the primary heat exchanger and the secondary heat exchanger. The burner generates a flame into one end of the primary heat exchanger. The flame increases an amount of carbon dioxide within the carbon dioxide airflow. The second fan generates a reactivation airflow that flows over a portion of the secondary heat exchanger, a portion of the primary heat exchanger, and then through a first portion of the desiccant in order to dry the desiccant. The third fan generates a process airflow that flows through a second portion of the desiccant in order to provide dehumidification to the process airflow.
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公开(公告)号:US10663182B2
公开(公告)日:2020-05-26
申请号:US15405528
申请日:2017-01-13
Applicant: THERMA-STOR LLC
Inventor: Steven S. Dingle , Marco A. Tejeda , Timothy S. O'Brien , Todd R. DeMonte , Vincent Yu
Abstract: An apparatus comprises an air inlet configured to receive an inlet airflow. The inlet airflow comprises a process airflow and a bypass airflow. An evaporator unit receives a flow of refrigerant and is cools the process airflow by facilitating heat transfer from the process airflow to the flow of refrigerant. A condenser unit receives the flow of refrigerant and (1) reheats the process airflow by facilitating heat transfer from the flow of refrigerant to the process airflow, and (2) heats the bypass airflow by facilitating heat transfer from the flow of refrigerant to the bypass airflow. The process airflow is discharged via a process airflow outlet and the bypass airflow is discharged via a bypass airflow outlet.
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公开(公告)号:US20190137122A1
公开(公告)日:2019-05-09
申请号:US16234052
申请日:2018-12-27
Applicant: Therma-Stor LLC
Inventor: Steven S. Dingle , Scott E. Sloan , Weizhong Yu , Grant M. Lorang , Todd R. DeMonte , Timothy S. O'Brien
Abstract: A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, and a secondary condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary evaporator. The primary evaporator receives the first airflow and outputs a second airflow to the secondary condenser. The secondary condenser receives the second airflow and outputs a third airflow to the primary condenser. The primary condenser receives the third airflow and outputs a dehumidified airflow. The compressor receives a flow of refrigerant from the primary evaporator and provides the flow of refrigerant to the primary condenser.
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公开(公告)号:US20230304692A1
公开(公告)日:2023-09-28
申请号:US17656857
申请日:2022-03-28
Applicant: Therma-Stor LLC
Inventor: Weizhong Yu , David Treleven , Todd R. DeMonte , Kevin Lawrence Askling , Timothy S. O'Brien , Jenee LaPlace Mobley , Robert John Motiff
Abstract: An energy recovery ventilation unit includes an energy recovery ventilation core, a dehumidification system comprising an evaporation unit and a condensing unit, a first set of dampers, and a second set of dampers. In a first mode of operation, the first set of dampers is in a first position configured to inhibit the flow of a first airflow from a first panel inlet, and the second set of dampers is in a first position configured to inhibit the flow of a second airflow from a second panel inlet. In a second mode of operation, at least one of the first set of dampers and the second set of dampers is actuated to a second position wherein at least one of the first airflow and the second airflow flows to any one of the energy recovery ventilation core, the evaporation unit, and the condensing unit.
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公开(公告)号:US20210025604A1
公开(公告)日:2021-01-28
申请号:US17071456
申请日:2020-10-15
Applicant: Therma-Stor LLC
Inventor: Scott E. Sloan , Weizhong Yu , Grant M. Lorang , Todd R. DeMonte , Timothy S. O'Brien
Abstract: A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, and a secondary condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary evaporator. The primary evaporator receives the first airflow and outputs a second airflow to the secondary condenser. The secondary condenser receives the second airflow and outputs a third airflow to the primary condenser. The primary condenser receives the third airflow and outputs a dehumidified airflow. The compressor receives a flow of refrigerant from the primary evaporator and provides the flow of refrigerant to the primary condenser.
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公开(公告)号:US12247760B2
公开(公告)日:2025-03-11
申请号:US17656852
申请日:2022-03-28
Applicant: Therma-Stor LLC
Inventor: Weizhong Yu , David Treleven , Todd R. DeMonte , Kevin Lawrence Askling , Timothy S. O'Brien , Jenee LaPlace Mobley , Robert John Motiff
Abstract: An energy recovery ventilation unit includes an energy recovery ventilation core and a dehumidification system comprising an evaporation unit and a condensing unit. The energy recovery ventilation core receives a first and second airflow and discharges the first and second airflow after the first and second airflow experience heat and mass transfer. The evaporation unit generates a first output airflow comprising a lower relative humidity than the first airflow and directs the first output airflow into a building. The condensing unit generates a second output airflow at a higher temperature than the second airflow and discharges the second output airflow to an unconditioned space.
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公开(公告)号:US12196442B2
公开(公告)日:2025-01-14
申请号:US17656857
申请日:2022-03-28
Applicant: Therma-Stor LLC
Inventor: Weizhong Yu , David Treleven , Todd R. DeMonte , Kevin Lawrence Askling , Timothy S. O'Brien , Jenee LaPlace Mobley , Robert John Motiff
IPC: F24F12/00 , F24F7/08 , F24F8/00 , F24F8/10 , F24F11/65 , F24F13/10 , F24F11/00 , F24F110/10 , F24F110/20 , F24F110/40
Abstract: An energy recovery ventilation unit includes an energy recovery ventilation core, a dehumidification system comprising an evaporation unit and a condensing unit, a first set of dampers, and a second set of dampers. In a first mode of operation, the first set of dampers is in a first position configured to inhibit the flow of a first airflow from a first panel inlet, and the second set of dampers is in a first position configured to inhibit the flow of a second airflow from a second panel inlet. In a second mode of operation, at least one of the first set of dampers and the second set of dampers is actuated to a second position wherein at least one of the first airflow and the second airflow flows to any one of the energy recovery ventilation core, the evaporation unit, and the condensing unit.
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公开(公告)号:US20250012460A1
公开(公告)日:2025-01-09
申请号:US18893840
申请日:2024-09-23
Applicant: THERMA-STOR LLC
Inventor: Weizhong Yu , Steven S. Dingle , Scott E. Sloan , Todd R. DeMonte , Grant M. Lorang , Timothy S. O'Brien , David Treleven
Abstract: A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, a secondary condenser, a modulating valve, and a liquid-cooled alternate condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary evaporator. The primary evaporator receives the first airflow and outputs a second airflow to the secondary condenser. The secondary condenser receives the second airflow and outputs a third airflow to the primary condenser. The primary condenser receives the third airflow and outputs a dehumidified airflow. The compressor receives a flow of refrigerant from the primary evaporator and provides the flow of refrigerant to the modulating valve. The modulating valve directs the flow of refrigerant to the primary condenser and to the alternate condenser. The alternate condenser receives a portion of the flow of refrigerant and transfers heat from the refrigerant to a flow of fluid.
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