Patent classifications
F24F5/0046
TUBING SUPPORT DEVICE
A thermal tubing support device that includes: a horizontal bar, where the horizontal bar includes a first end and second end; side support frame, extending from each end of the horizontal bar; and a base, where the base is attached to the distal end each side support frame. Each side support frame preferably includes two rollers, where the two rollers of each side support removably attaches to each end of the horizontal bar. Further, preferably, the two rollers of each side support attach to the base at opposing corners. The base preferably includes four sides, where two sides of the base include rollers. The thermal tubing support device may further include a support loop attached to the horizontal bar, where the support loop provides a means to support the support device in an elevated position.
Method of controlling a pump to convert non-potable to potable water from waste heat
Waste heat generated by devices as a byproduct of their operation is utilized to increase and maintain the temperature of non-potable water to neutralize biological contaminants, thereby rendering such water potable. The potable water can then be utilized for evaporative cooling of the devices. A temperature sensor monitors the temperature of the non-potable water and a controller controls the pump to provide sufficient time for the water to remain in the heat exchanger above a predetermined temperature to neutralize biological contaminants and render such water potable. To the extent that different devices generate different quantities and intensities of waste heat, multiple heat exchangers are utilized, with lower intensity waste heat serving to preheat the water and, thereby, reduce the amount of time needed to reach the target temperature in a primary heat exchanger. Waste heat not utilized to generate potable water can be utilized for other heat-driven processes.
HVAC apparatus, method, and system
The invention relates to an HVAC apparatus, method, and system. Aspects of the invention include a supplemental heat source with an air handler unit for a conventional forced air heating and cooling system. The supplemental heat source in one example is a hydronic subsystem. It can be used alone or to supplement the forced air subsystem. Another aspect of the invention includes an air handling subsystem that has a housing that can be highly flexible in configuration and installation. The housing can support internal components, including a hydronic or other supplemental heat source with the forced air components. At least two sides of the housing can be configured for access for maintenance and repair. A control system can be designed to eliminate need for defrost cycle for forced air refrigeration-type subsystem and/or for better maintenance for comfort in the air conditioned space.
HVAC SYSTEM AND CONTROL METHODS FOR OPERATION WITHIN A MICROGRID
An HVAC renewable energy management system and components to enable the efficient use of locally produced power from an onsite nanogrid and interconnected nanogrids of a cohesive direct current microgrid network. The system comprises a central controller for controlling one or more intermittent distributed energy resource (DER), source converter, distributed storage device, energy storage converter, power bus, internal load, and interface gateway to one or more external grid for bi-directional power control, sharing, and consumption. System hardware and software elements are configured for internetworking communication, management, control, demand side management, and power balance, using maximum power point tracking to shift power consumption, dynamic matching of local DER production, power quality assurance, system protection, power interconnection management, interface management, metering, revenue settlement, system optimization, and security. The system can match local power production with an individual household's power consumption to reduce intermittency and ultimately total microgrid consumption.
Pump-Assisted, Ground Source, Heat Pipe System for Heating and Cooling Water, Greenhouses and Buildings
A looped, pump assisted heat pipe system is provided including an underground well bore providing a vertical distance between an evaporator and a condenser of the system. The system includes a fluid loop with a circulating fluid, an evaporator arranged in the fluid loop configured to evaporate circulating fluid in a liquid state to a vapor and a condenser arranged in the fluid loop in the underground well bore configured to condense the vapor into the liquid state. A pump can be arranged at the base of the well bore, in the fluid loop between the condenser and the evaporator configured to pump circulating fluid in the liquid state to the evaporator. The system can be used in heating or cooling air for buildings and structures and water sources.
AIR CONDITIONING WITH RECOVERY WHEEL, DEHUMIDIFICATION WHEEL, COOLING COIL, AND SECONDARY DIRECT-EXPANSION CIRCUIT
Systems and methods for controlling temperature and humidity within a space in a building. Outdoor air and return air from the space are passed through particular equipment in a particular order. Equipment includes a secondary direct-expansion refrigeration circuit, a recovery wheel, a primary cooling coil, secondary circuit evaporator and condenser coils, and a dehumidification wheel. Various embodiments include multiple zones, chilled beams, and a dedicated outdoor air supply (DOAS) subsystem delivering dehumidified air to active chilled beams. In various embodiments, supply air passes first through the recovery wheel, then through the primary cooling coil, then through the dehumidification wheel, and then to the space. Further, in some embodiments, exhaust air passes through the dehumidification wheel and then through the recovery wheel. Pump modules may supply chilled beams and control their temperature to avoid condensation. A chiller may supply cooling water to both the primary cooling coil and the pump modules.
SWITCHING FLOW WATER SOURCE HEATER CHILLER
A switching flow source system includes a switching flow apparatus and a source loop and a production loop that are in fluid communication with the switching flow apparatus. In a cooling mode a first heat exchanger, acting as a condenser, is fluidly connected to the source loop and a second heat exchanger, acting as an evaporator, is fluidly connected to the production loop. The switching flow source system can be switched to a heating mode by operating valves within the switching flow apparatus. In the heating mode the first heat exchanger is switched to being fluidly connected to the production loop while the second heat exchanger is switched to being fluidly connected to the source loop.
Heat pump system and method for controlling a heat pump system
Heat pump system (100) comprising at least one heat medium circuit (210,220,230,240,250,310,320,410,420,430,440,450,460) in turn comprising a compressor (211), an expansion valve (232,242), at least two different primary heat sources or sinks selected from outdoor air, a water body, the ground or exhaust air, at least one of two different secondary heat sources or sinks selected from indoors air, pool water and tap water, a respective temperature sensor (412,432) at each of said primary heat sources or sinks, a valve means (421,431,451) for selectively directing the primary-side heat medium to at least one of said primary heat exchanging means, and a control means (500). The invention is characterised in that, in a secondary-side heating operating mode, the temperature of said primary heat sources or sinksis measured, and in that the primary-side heat medium is directed only to the primary heat exchanging means associated with the heat sources or sinks with the highest temperature. The invention also relates to a method.
WIND POWERED COOLING SYSTEM
A wind powered cooling system, including a windmill including a transmission rotatably coupled to at least one vane, wherein wind moving past the vane causes the vane to rotate and transmit rotational energy to the transmission; and a cooling system including: a compressor system including a compressor mechanically coupled to the transmission, the compressor including a first member for translating rotational energy of the transmission to movement of the first member with respect to a second member so as to compress a refrigerant fluid stored therein; and an evaporator system including an evaporator in fluid communication with the compressor for expanding and evaporating compressed refrigerant fluid into cold refrigerant gas, wherein the cold refrigerant gas cools air surrounding the evaporator system by convection.
AIR CONDITIONER AND CONTROL METHOD THEREFOR
An air conditioner is disclosed. The air conditioner comprises a storage, and a processor for identifying a target space on the basis of first gas sensing data, moving the air conditioner to the target space, acquiring information about a gas type on the basis of second gas sensing data sensed within the target space and reference data stored in the storage, and performing an air conditioning operation on the basis of the information about the gas type, wherein the gas sensing data is sensed by a sensor comprising a plurality of sensing modules that react to different gases.