Abstract: The hybrid desalination system is a desalination system for seawater which uses both filtering and treatment from a reverse osmosis filter system as well as evaporative distillation for the production of potable water. The hybrid desalination system includes a recovery system, which may be a reverse osmosis system, a forward osmosis system, or a combination thereof, for at least partially desalinating a volume of saltwater and outputting a treated fluid. A boiler is in fluid communication with the recovery system for receiving the treated fluid and producing pure water by evaporative desalination. The boiler includes an internal heating coil for passing a heated working fluid therethrough. A collection tank is in communication with to the boiler for receiving the pure water. At least one solar parabolic trough is in fluid communication with the internal heating coil of the boiler for heating the heated working fluid.

Abstract: The hybrid desalination system is a desalination system for seawater which uses both filtering and treatment from a reverse osmosis filter system as well as evaporative distillation for the production of potable water. The hybrid desalination system includes a recovery system, which may be a reverse osmosis system, a forward osmosis system, or a combination thereof, for at least partially desalinating a volume of saltwater and outputting a treated fluid. A boiler is in fluid communication with the recovery system for receiving the treated fluid and producing pure water by evaporative desalination. The boiler includes an internal heating coil for passing a heated working fluid therethrough. A collection tank is in communication with to the boiler for receiving the pure water. At least one solar parabolic trough is in fluid communication with the internal heating coil of the boiler for heating the heated working fluid.

Abstract: A device for reducing temperature variation in a plenum includes at least one pipe and a plurality of sumps containing a fluid operable to vary between a liquid state and a gaseous state depending upon a temperature of the fluid. The plurality of sumps are positioned at various locations within the plenum and the at least one pipe is in fluid communication with the plurality of sumps. In addition, the fluid, in the gaseous state, is caused to move through the at least one pipe and condense, thereby reducing the temperature at the location of the sump where the fluid was vaporized and thereby reducing temperature variation in the plenum.

Abstract: A vent tile includes at least one louver, an actuator configured to control the at least one louver, a thermal imaging sensor configured to monitor temperature of a remotely located apparatus through thermal imaging of a surface of the apparatus, and a controller configured to control the actuator based upon the monitored temperature.

Abstract: A system for managing a structure having cooling fluid configured to flow around and absorb heat from components contained in the structure includes a plurality of separate cooling mechanisms configured to absorb heat from the cooling fluid. At least two of the plurality of separate cooling mechanisms have at least one different level of a metric with respect to each other. The system also includes a controller configured to implement the plurality of separate cooling mechanisms in a staged manner to remove heat from the cooling fluid. The staged manner includes implementing the cooling mechanism having a relatively lower at least one metric level first and implementing a cooling mechanism having a relatively higher at least one metric level last, to cool the structure.

Abstract: In a method for determining a substantially optimized fluid flow distribution in a structure configured to be cooled by a fluid moving device, an indication to activate the fluid moving device according to a reference temperature setpoint of a plurality of sensors is outputted. In addition, conditions detected in multiple areas of the structure with the plurality of sensors are received, a master sensor among the plurality of sensors based upon the detected conditions is identified; and a master reference temperature setpoint for the master sensor that substantially optimizes fluid flow distribution in the structure based upon conditions detected by the plurality of sensors in response to changes in a characteristic of fluid flow supplied to the plurality of sensors is determined.

Abstract: In a method for manipulating environmental conditions in an infrastructure containing one or more adaptive vent tiles, correlations between opening levels of the one or more adaptive vent tiles and an environmental condition at one or more heat dissipating devices are identified. In addition, one or more environmental conditions at locations proximate to or within the one or more heat dissipating devices are received and errors between the received one or more environmental conditions and one or more reference environmental conditions are identified. Moreover, opening levels for the one or more adaptive vent tiles are determined based upon the identified correlations and errors.

Abstract: A method for controlling one or more computer room air conditioning (CRAC) units configured to receive return air for energy efficient operation. In the method, the temperature of the air returned (Trat) into the one or more CRAC units is detected. It is determined whether the Trat is within a predetermined setpoint temperature range and at least one operation of the one or more CRAC units is reduced in response to the Trat being within the predetermined setpoint temperature range to thereby increase the efficiencies of the one or more CRAC units.

Abstract: In a method of controlling vent tiles, the vent tiles are initially correlated with at least one rack. A vent tile family (VTF) of the at least one rack is determined, where the VTF includes vent tiles that have at least a predefined level of influence over the at least one rack as determined by the correlation between the vent tiles and the at least one rack. In addition, a vent control family (VCF) from the vent tiles in the VTF is identified, where the VCF includes vent tiles having an associated at least one rack whose inlet condition is outside of a predefined threshold. Moreover, the vent tiles in the VCF are controlled on a weighted basis determined by the correlation between the vent tiles and the at least one rack.

Abstract: In a method for determining a substantially optimized fluid flow distribution in a structure configured to be cooled by a fluid moving device, an indication to activate the fluid moving device according to a reference temperature setpoint of a plurality of sensors is outputted. In addition, conditions detected in multiple areas of the structure with the plurality of sensors are received, a master sensor among the plurality of sensors based upon the detected conditions is identified; and a master reference temperature setpoint for the master sensor that substantially optimizes fluid flow distribution in the structure based upon conditions detected by the plurality of sensors in response to changes in a characteristic of fluid flow supplied to the plurality of sensors is determined.

Abstract: In a method for manipulating environmental conditions in an infrastructure containing one or more adaptive vent tiles, correlations between opening levels of the one or more adaptive vent tiles and an environmental condition at one or more heat dissipating devices are identified. In addition, one or more environmental conditions at locations proximate to or within the one or more heat dissipating devices are received and errors between the received one or more environmental conditions and one or more reference environmental conditions are identified. Moreover, opening levels for the one or more adaptive vent tiles are determined based upon the identified correlations and errors.

Abstract: A system for managing a structure having cooling fluid configured to flow around and absorb heat from components contained in the structure includes a plurality of separate cooling mechanisms configured to absorb heat from the cooling fluid. At least two of the plurality of separate cooling mechanisms have at least one different level of a metric with respect to each other. The system also includes a controller configured to implement the plurality of separate cooling mechanisms in a staged manner to remove heat from the cooling fluid. The staged manner includes implementing the cooling mechanism having a relatively lower at least one metric level first and implementing a cooling mechanism having a relatively higher at least one metric level last, to cool the structure.

Abstract: A vent tile includes at least one louver, an actuator configured to control the at least one louver, a thermal imaging sensor configured to monitor temperature of a remotely located apparatus through thermal imaging of a surface of the apparatus, and a controller configured to control the actuator based upon the monitored temperature.

Abstract: A system for distributing a cooling fluid in a room containing at least one heat generating component includes a primary heat exchanger having an inlet for receiving the cooling fluid, a heat exchange section configured to facilitate exchange of heat between airflow in the room and the cooling fluid, and an outlet for exhausting heated cooling fluid from the heat exchange section. The system also includes a secondary heat exchanger having a receiving section connected to the second section of a cooling fluid line for receiving heated cooling fluid, a heat exchange section configured to facilitate exchange of heat between the at least one heat generating component and the heated cooling fluid, and an exhaust section configured to exhaust secondarily heated cooling fluid.

Abstract: A refrigeration system for controlling airflow around an air-cooled heat generating device includes a variable speed compressor. The refrigeration system also includes evaporators positioned along a refrigerant line in a serial configuration with respect to each other and are positioned directly in at least one of the path of airflow supplied into the heat generating components and the path of airflow exhausted from the heat generated components. The refrigeration system further includes a controller and at least one temperature sensor. The temperature sensor is configured to transmit signals related to the detected temperature to the controller, and the controller is configured to vary the speed of the variable speed compressor based upon the signals received from the temperature sensor.

Abstract: In a method for correlating airflow delivery devices with air conditioning (AC) units having actuators for varying flow rates of air supplied by the air movers, flow rates of air supplied through the airflow delivery devices at a plurality of settings of the actuators are determined. Coefficients that relate the flow rates of air supplied by the air movers to the flow rates of air supplied through the airflow delivery devices based upon the flow rates determined at the plurality of actuator settings is calculated and the airflow delivery devices are correlated with the air movers using the calculated coefficients.

Abstract: A method of cooling components across a continuum having a plurality of levels includes receiving and evaluating detected data related to the components across the continuum. A control scheme is developed based upon the evaluated data, where the control scheme is configured to manipulate one or more actuators across a plurality of levels. In addition, one or more of the actuators across the plurality of levels are manipulated in accordance with the developed control scheme.

Abstract: A method for controlling one or more computer room air conditioning (CRAC) units for energy efficient operation, in which, the temperature of the air returned (Trat) into the one or more CRAC units and the temperature of the air supplied (Tsat) by the one or more CRAC units is detected. The caloric heat transfer level (Q) is calculated based upon the Trat and the Tsat and it is determined whether the Q is within a predetermined setpoint caloric heat transfer range. In addition, at least one operation of the one or more CRAC units is reduced in response to the Q being within the predetermined setpoint caloric heat transfer range to thereby increase the efficiencies of the one or more CRAC units.

Abstract: A system for reducing effects of adverse air re-circulation in a room containing at least one heat generating component includes an air conditioning unit configured to cool airflow in the room and at least one cooling vent tile operable to deliver the cooled airflow to the at least one heat generating component. The system also includes at least one secondary vent tile positioned and operated to one of, introduce airflow into a re-circulating airflow and remove airflow from a re-circulating airflow, to thereby respectively divert or vary the temperature of the re-circulating airflow and thereby reduce the effects of air re-circulation in the room.

Abstract: A method for controlling one or more computer room air conditioning (CRAC) units for energy efficient operation, in which, the temperature of the air returned (Trat) into the one or more CRAC units and the temperature of the air supplied (Tsat) by the one or more CRAC units is detected. The caloric heat transfer level (Q) is calculated based upon the Trat and the Tsat and it is determined whether the Q is within a predetermined setpoint caloric heat transfer range. In addition, at least one operation of the one or more CRAC units is reduced in response to the Q being within the predetermined setpoint caloric heat transfer range to thereby increase the efficiencies of the one or more CRAC units.