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US 12,416,420 B2Granted
Systems and methods for controlling air properties in structures and inhibiting moisture accumulation and mold propagation in structures
AssigneeVacek LLC
InventorSam S. Vacek
Life of this patent
Estimating the term…
Abstract
A structure comprises at least one outer wall having an internal wall section and an outer wall section with an air flow passage therebetween. A circulation system circulates air through the flow passage to inhibit moisture accumulation and mold growth. A sensing system determines the presence of moisture in the flow passage and generates a signal in response thereto. A controller receives the signal from the sensing system and controls the circulation system to maintain a predetermined temperature and relative humidity in the flow passage.
Claims16
A structure comprising:
- a floor;
- a roof;
- one or more exterior walls, each exterior wall including:
- an exterior wall air path way including:
- one or more exterior wall air pathway inlets, and
- one or more exterior wall air pathway outlets;
- a plurality of interior walls;
- one or more of exterior window assemblies, each of the one or more of exterior window assemblies including:
- an exterior window,
- an interior window, and
- a window air pathway interposed between the exterior window and the interior window and including:
- a window air flow pathway inlet, and
- a window air flow pathway outlet,
- a plurality of interior spaces defined by the exterior and interior walls;
- an heating, ventilation, and air conditioning (HVAC) unit including:
- one or more HVAC inlet conduits, each of the one or more HVAC inlet conduits including:
- an HVAC inlet including:
- an HVAC inlet control valve configured to control a supply of unconditioned air or a mixture of unconditioned air and exhaust conditioned air to the HVAC unit;
- one or more HVAC exhaust conduits, each of the one or more HVAC exhaust conduits including:
- an HVAC exhaust inlet, and
- an HVAC exhaust outlet configured to support an air flow of the exhaust conditioned air out of the structure, to the HVAC inlet, or any combination thereof;
- one or more HVAC interior space outlet conduits, each of the one or more HVAC interior space outlet conduits including:
- an HVAC interior space outlet including:
- an HVAC interior space outlet control valve configured to control a supply of conditioned air to each of the interior spaces;
- one or more HVAC exterior wall conduits, each of the one or more HVAC exterior wall conduits including:
- an HVAC exterior wall outlet including:
- an HVAC exterior wall control valve configured to support an exterior wall pathway air flow of conditioned air to each of the exterior wall pathways, wherein wall pathway air flows reduce, remove, and/or eliminate moisture in the exterior walls and increase heating and cooling efficiencies, and
- an HVAC window conduit for each of the one or more of exterior window assemblies, each HVAC window conduit including:
- an HVAC window conduit inlet, and
- an HVAC window conduit inlet,
- wherein window pathway air flows reduce, remove, and/or eliminate moisture in the exterior windows and increase heating and cooling efficiencies.
28 more elements
A multistory structure comprising:
- a plurality of stories, each of the stories including:
- a floor,
- a ceiling, and
- a dead space disposed above the ceiling;
- one or more exterior walls, each of the one or more exterior walls including:
- an exterior wall air flow pathway;
- and
- at least one exterior wall exhaust conduit;
- a plurality of exterior window assemblies, each of the plurality of exterior window assemblies including:
- an exterior window,
- an interior window, and
- a window air pathway interposed between the exterior window and the interior window and including:
- a window air flow pathway inlet, and
- a window air flow pathway outlet,
- a plurality of interior walls, each of the interior walls including:
- an interior wall air flow pathway;
- and
- at least one interior wall outlet conduit;
- a plurality of interior spaces defined by the one or more exterior walls and interior walls;
- an air handling system comprising:
- an heating, ventilation, and air conditioning (HVAC) unit;
- an HVAC inlet conduit including:
- an HVAC surroundings inlet conduit having:
- a surrounding inlet including:
- a surrounding inlet active control valve configured to supply unconditioned air to the HVAC unit;
- a return conditioned air conduit including:
- a return conduit active control valve configured to control an amount of exhausted conditioned air to the HVAC unit;
- a plurality of floor return conduits, each of the floor return conduits including:
- an inlet disposed in the each of the floor dead spaces including:
- a floor return conduit active control valve configured to control an amount of exhaust conditioned air supplied to the return conduit from each of the dead spaces;
- a main HVAC outlet conduit including;
- a plurality of floor outlet conduits, each of the floor outlet conduits including:
- a floor outlet conduit active control valve configured to control an amount of conditioned air supplied to each of the floors;
- a plurality of interior space outlet conduits, each of the interior space outlet conduits having:
- a plurality of interior space outlets, each of the interior space outlets having an interior space outlet conduit active control valve configured to control an amount of conditioned air supplied to each of the interior space outlets;
- and
- exterior window outlet conduit active control valves configured to control an amount of conditioned air supplied to each of the plurality of exterior windows;
- one or more HVAC exhaust conduits, each of the one or more HVAC exhaust conduits including:
- a HVAC exhaust conduit active control valve configured to control an amount of conditioned air exhausted to the surroundings;
- and
- an air flow control system including:
- a processing unit coupled to or associated with a plurality of sensors, the active control valves and the air handling system;
- one or more of the sensors is disposed in each of the interior spaces;
- one or more of the sensors is disposed in the pathways;
- wherein the processing unit is configured to:
- receive input from the sensors;
- and
- control the HVAC unit and the active control valves based on the sensor inputs to control unconditioned air flow rates into the HVAC, interior space air flow rates from the HVAC, return air flow rates into the HVAC, exhaust air flow rate to the surroundings, and pathway air flow rates through the pathways and into the surroundings.
45 more elements
Dependencies are inferred from the claim text.