Abstract: Evaporative coolers are disclosed. The evaporative cooler includes a cooler housing, a pump, a float, and a magnetic switch. The cooler housing defines a receptacle for receiving water. The pump is disposed at least partially within the receptacle defined by the cooler housing. The pump is configured to pump water received in the receptacle defined by the cooler housing. The float is disposed within the cooler housing and positioned to float on the water received in the receptacle defined by the cooler housing. The float includes a magnet. The magnetic switch is mounted on the cooler housing and configured for activation when the magnet is proximal to the magnetic switch. The magnetic switch is electrically coupled to the pump such that the pump is deactivated when the magnetic switch is activated by the magnet.

Abstract: A method of enhancing evaporative cooling towers of various types. Such cooling towers have a flow of water, an air intake stream of ambient air and an air exhaust such that the flow of water is cooled by ambient air from the air intake and evaporating a portion of that water flow into the ambient air, and the air discharge stream for the ambient air and a portion of evaporated water from the water flow. The method provides a closed cycle coolant channel having a heated heat discharge portion and a cooled heal sink, placing the cooled portion at the air intake, placing the heated portion in the flow of the air at the air exhaust. The ambient air flow at the intake is cooled by the closed cycle coolant channel, reducing its wet bulb temperature and increasing the capability of the cooling tower to cool the flow of water.

Abstract: Systems and methods for Indirect Evaporative Cooling and for Two Stage Evaporative Cooling for conditioning fluids such as air are disclosed. The Indirect Evaporative Cooling Systems comprise scalable indirect evaporative heat exchangers formed with polymer substrates that have been treated to render one surface substantially hydrophilic while the other is substantially hydrophobic, with channels for passage of primary (cooled) an secondary (cooling) air streams between them. The Two Stage Evaporative Cooling System comprise an indirect evaporation component where the fluid is pre-cooled indirectly with the abovementioned scalable heat exchangers, followed by a direct evaporation stage where the pre-cooled fluid is further cooled directly by adiabatic evaporative cooling. The device employing these systems is scalable, energy-efficient, uses aseptic materials, filters/clean incoming fluids (e.g. air), circulates disinfected evaporating liquid (e.g. disinfected water and has enhanced performance efficiency.

Abstract: An apparatus and method for cooling a fluid are disclosed. The apparatus includes a pre-cooling chamber and a main tower in a generally side-by-side configuration. A cooling fluid flows generally transversely through the pre-cooling chamber and the main tower in order to cool the fluid to be cooled.

Abstract: A process to reduce emissions discharged from a natural gas processing system wherein the processing system includes a glycol dehydrator for absorbing water, moisture and absorbable hydrocarbons, a reboiler for heating water rich glycol, a still column in communication with the reboiler and a reflux condenser. The process includes the steps of directing vapors and gases from the still column and reflux condenser to a condenser in order to condense vapors to liquid. The gases and liquids from the condenser are directed to a condensate separator in order to separate by gravity. Non-condensible vapors and water from the condensate separator are delivered to a vaporization chamber immersed in the reboiler. Water is re-vaporized into steam and permitted to mix with non-condensible vapors in the vaporization chamber. The steam and non-condensible vapors are inducted into a combustion zone in a firetube in the reboiler. The hydrocarbons in the vapors are combusted in the firetube.

Abstract: A method of manufacturing a frozen or partially-frozen product which method includes: a) providing a liquid material in a substantially sealed vessel; b) subjecting liquid material to a negative pressure; and c) subjecting the liquid material, whilst under the negative pressure, to a temperature substantially less than 0° C.

Abstract: The invention relates to an evaporative cooler having two medium circuits which are thermally coupled to one another by a number of heat-conducting vertical walls. These walls and the heat-conducting fins arranged thereon are provided with a hydrophilic, water-buffering covering layer, for example made from Portland cement. A humidification unit for moistening the covering layer is added to the dew point cooler. According to the invention, the humidification unit comprises a releasable cover which forms part of the casing of the dew point cooler and bears at least one sprinkler or nozzle for distributing water over the covering layer.

Abstract: A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a control system, one or more heat exchangers, and, in certain embodiments of the invention, a motor-generator. The reversible air compressor-expander uses mechanical power to compress air (when it is acting as a compressor) and converts the energy stored in compressed air to mechanical power (when it is acting as an expander). In certain embodiments, the compressor-expander comprises one or more stages, each stage consisting of pressure vessel (the “pressure cell”) partially filled with water or other liquid. In some embodiments, the pressure vessel communicates with one or more cylinder devices to exchange air and liquid with the cylinder chamber(s) thereof. Suitable valving allows air to enter and leave the pressure cell and cylinder device, if present, under electronic control.

Abstract: A cooling device for an arrangement with at least one electric component, particularly power electronics (1), for a vehicle, wherein the arrangement can be cooled by a fluid (2) using the method of evaporative cooling, includes a heat engine (4), in particular a steam turbine or a displacement machine for expanding fluid that is evaporated during evaporative cooling.

Abstract: The present invention is an apparatus and process for cooling and de-steaming hot calcined stucco used in the production of gypsum boards or bagged plaster. The apparatus is a fluid bed stucco cooler and comprises a cooler housing having a plenum having a stucco inlet and stucco outlet. The stucco cooler includes a rotating disk in the plenum. The rotating disk includes nozzle for spraying fluid, and is attached to a rotable shaft extending from the side of the cooler also includes a fluidization pad and agitator to help to mix the air and the stucco powder to insure fluidization, prevent channeling, and prevent the stucco powder from building up on the various components. The air also forces steam from the hot calcined stucco out through an air outlet located at the top of the stucco cooler, thereby de-steaming the stucco. The stucco flows through the plenum and passes over the cooling coils, thereby cooling the stucco as it reaches the stucco outlet.

Abstract: A heat transfer system is provided having an air-cooled heat exchanger system. The heat exchanger system has an evaporator, condenser, compressor and a fan for forcing air over a heat exchange surface for effecting heat transfer. A mist generator having at least one nozzle directs a stream of fine mist or atomized liquid coolant into the air. The mist generator is coupled to a supply of liquid coolant. A controller controls the degree of mist or atomized coolant generated by the mist generator. A filter element positioned between the at least one nozzle and the heat exchange surface captures droplets of liquid coolant. The at least one nozzle is spaced apart from the filter element for directing the stream directly into the air surrounding the filter element.

Abstract: A deep cryogenic tempering process for brake components such as rotors and drums is provided, wherein the unique processing profile is dependent on properties of the specific brake components. The process comprises the steps of placing a brake component at a temperature within a cryogenic processing chamber, cooling the brake component at a descent rate until the brake component temperature is approximately ?300° F., maintaining the brake component temperature at ?300° F. for a stay time, raising the temperature of the brake component to approximately ?300° F. at an ascent rate, maintaining the temperature of the brake component at 300° F. for a post temper time, and lowering the temperature of the brake component to room temperature at a cool down rate.

Abstract: A water production system (1) for making potable water (7) in an environment of humid tropical air (6) and cold deep ocean water (8) comprising a heat exchanger (2), means for controlling (3) the volume of the deep ocean water (2) passing through the heat exchanger (2) based on the amount of heat absorbed by the heat exchanger (2) in the process of condensing water vapor (7a) from the humid air (6), and means for enhancing (4) the rate of at which water vapor (7a) is condensed including a positive air pressure dome (9) system for enhancing the humidity, condensation rate, and water quality, and a continuous coil (2a) disposed in the flow of humid air (6) to condense additional potable water (7), and means for vibrating (38) elements of the system to increase condensation.

Abstract: A method and apparatus for cooling a workpiece, tool or the like by subjecting the workpiece, tool or the like to a coolant that has been heated to have a temperature near the temperature at which the coolant changes phase from liquid to gas. Thus, the coolant can quickly draw a substantial amount of heat from the workpiece, tool or the like in order to effect a phase change from liquid to gas. Typically, the coolant is preheated to within a predefined range of the phase change temperature, such as within 5° C. or even 1° C.

Abstract: The invention relates to a washing column (T) for implementing a physical gas washing in which gas (1) is sent from the bottom to the top and washing agent (2) is sent from the top to the bottom through the washing column, whereby at least two washing sections (WS1, WS2) are arranged on top of one another in the washing column (T), the top section (WS2) of which is bounded at the bottom by a riser base (K), from which a portion of the washing agent that is charged in the upper washing section can be introduced as washing agent into the lower washing section (WS1), and another portion can be removed from the washing column (T) via a lateral drain (4). The upper washing section (WS2) is connected to the lower washing section (WS1) by an overflow (U), via which charged washing agent from the riser base (K) of the upper washing section (WS2) can be introduced into the lower washing section (WS1).

Abstract: A swamp cooler filter for filtering debris from fluid drawn from a fluid reservoir for a swamp cooler is provided. The swamp cooler filter includes a water intake hose being operationally coupled to a swamp cooler whereby the water intake hose is in fluid communication between a fluid reservoir and a pump of the swamp cooler. A filter member is selectively positioned in the water intake hose. The filter member is for filtering debris from the fluid being drawn from the fluid reservoir by the pump to inhibit the debris being pumped through the swamp cooler by the pump.

Abstract: A life support system includes a refuge housing and a cooling system. The cooling system, which has a supply of liquefied gas and a cooling circuit, is operatively associated with the refuge housing. The supply of liquefied gas is operatively associated with the cooling circuit that contains a heat exchanger, a fan motor and a fan operatively associated with the fan motor. A conduit connects the heat exchanger to the fan motor that is driven by waste gas generated through a phase change of the liquefied gas in the heat exchanger.

Abstract: A system for providing an infusion chamber provides a clip assembly for attachment within a drinking vessel. A box assembly contains an infusion chamber and may be attached to the clip assembly. The box assembly has a top swinging lid to accept dry ice and other materials suitable for infusion. The bottom of the box assembly features a communication void or slot at the bottom of the box to allow the contents of the box assembly to mix with the surrounding drink, but yet not fall loose into the drink. The clip features contoured adhesive wedges to assist in attachment of the clip to the inside portions of a drinking container. The clip assembly has a thin stop tab or shelf that fits into the box assembly. A side hook from the box assembly is supported by the lower portion of the stop tab or shelf of the clip assembly. The upper or top side of the stop tab or shelf is trapped by a stop tab of the box assembly.

Abstract: A refrigeration assembly includes a pair of refrigerated chambers defined within a working chamber. The refrigerated chambers include channel walls extending parallel to one another and spaced apart, and first and second panels extending channel walls to define a working channel for separating the working chamber into sub-chambers. Apertures defined in the panels allow airflow from the sub-chambers into the working channel, and a supply of water wets the panels and a first section of the refrigerated chambers. Air enters the sub-chambers and flows over the first sections of the refrigerated chambers for direct evaporative cooling. A portion of the air bleeds through the apertures and evaporates water from the panels prior to flowing over the second sections of the refrigerated chambers for indirect evaporative cooling.

Abstract: A system for drying and cooling greenhouse air, the system comprising water distribution means (1), by means of which water cooler than the dewpoint temperature of the greenhouse can be sprayed directly into its the air space without separate condenser chambers, structures and fans.

Abstract: An apparatus (10) for transferring heat from a coolant to a fluid in a coolant recycling system, the apparatus including; a heat exchange region (9) through which the fluid flows such that heat is transferred from the coolant to the fluid and a recycling loop (13) for recycling the fluid flowing from the heat exchange region, whereby the fluid is cooled in the recycling loop before being returned to the heat exchange region.

Abstract: A method and apparatus for cooling swimming pool water includes diverting a stream of swimming pool water to a distribution header. The distribution header includes a plurality of dispersing apertures for converting the stream of swimming pool water into a plurality of smaller streams. Positioned immediately beneath the distribution header is a fill medium through which the smaller streams of water pass where they are atomized into smaller droplets. An electric fan is positioned above the distribution header for forcing ambient air through the fill medium to invoke evaporative cooling of the atomized water. The resulting evaporatively cooled water is collected in a reservoir and returned to a swimming pool.

Abstract: A method of generating heat from a gas stream includes providing a first gas stream having a first temperature and a moisture content approximately saturating the gas stream, removing the moisture content from the first gas stream to form a second gas stream having a second temperature greater than the first temperature of the first gas stream, and heat exchanging the second gas stream having the second temperature greater than the first temperature of the first gas stream.

Abstract: Turbine exhaust steam, axially fed between counter-rotating radial flow disk turbines, separates into: (1) a radially inward flow of low enthalpy dry steam, and (2) a radially outward flow of high enthalpy steam, noncondensibles, and condensate. The radially inward flow goes to a conventional condenser. The radially outward flow loses enthalpy turning the disk turbines as it passes in the boundary layers against the disks, thus becoming low enthalpy dry steam, and the counter-rotation of the disks by impinging mass flow of condensate, high enthalpy steam, and noncondensibles sustains a cascade of dynamic vortex tubes in the shear layer between the boundary layers. The low enthalpy dry steam resulting from work being done flows into the condenser through the vortex cores of fractal turbulence. Condensate exits the periphery of the workspace, ready to be pumped back into the Rankine cycle. More condensate is recovered from the low enthalpy vapor in the condenser.

Abstract: A component cooling system including a sprayer configured to eject a stream of cooling fluid and a stream deflector to control deflection of the stream. The sprayer may be continuous or incremental. Excess spray may be deflected into a gutter configured to obstruct cooling fluid from striking the component. The stream deflector may operate using a contact surface, controllable orifice heaters, and/or electrodes is configured to deflect the stream in one or more degrees of freedom. Multiple sprayers may have overlapping spray patterns for redundancy.

Abstract: For cooling a gas by direct heat exchange with a cooling liquid, the gas (1) to be cooled is introduced into the lower region of a direct contact cooler (2). A first stream of cooling liquid (8) is fed into the direct contact cooler (2) above the point of introduction of the gas (1). Cooled gas (5) is removed above the point of introduction of the gas (1) from the direct contact cooler (2). A liquid backflow (10) is drawn off from the lower region of the direct contact cooler (2). At least at times, a second stream of cooling liquid (13) with a temperature that is lower than that of the backflow (10) is fed into the liquid backflow (10) and combined with the latter to form a return flow (11).

Abstract: A heat transfer system is provided having an air-cooled heat exchanger system. The heat exchanger system has an evaporator, condenser, compressor and a fan for forcing air over a heat exchange surface for effecting heat transfer. A mist generator having at least one nozzle directs a stream of fine mist or atomized liquid coolant into the air. The mist generator is coupled to a supply of liquid coolant. A controller controls the degree of mist or atomized coolant generated by the mist generator. A filter element positioned between the at least one nozzle and the heat exchange surface captures droplets of liquid coolant. The at least one nozzle is spaced apart from the filter element for directing the stream directly into the air surrounding the filter element.

Abstract: Electronic circuit boards are arranged as respective parallel pairs defining a narrow gap there between. One or more such pairs of boards are supported within a hermitically sealable housing and cooled by way of spraying an atomized liquid coolant from a plurality of nozzles into each narrow gap. Transfer of heat from the circuit boards results in vaporization of at least some of the atomized liquid within the narrow gap. The housing further serves to guide a circulation of vapors out of each narrow gap, back toward the nozzles, and back into each narrow gap. A heat exchanger exhausts heat from the housing and overall system, wherein vapor is condensed back to liquid phase during contact and heat transfer therewith. Condensed liquid is collected and re-pressurized for delivery back to the nozzles such that a sustained cooling operation is performed.

Abstract: A dynamic spray system for effectively thermally managing electronic components. The dynamic spray system includes a thermal management system including a spray unit, and a control unit in communication with the thermal management system. The spray unit includes a spray head and an atomizer within the spray head for dispensing a continuous coolant spray having a spray characteristic. The control unit delivers an electrical signal to the spray unit dependent upon feedback data received from the thermal management system, wherein the electrical signal controls the spray unit to adjust the spray characteristic of the continuous coolant spray.

Abstract: A cooling system and method are provided which include a facility cooling unit, a cooling tower, and one or more thermal capacitor units. The facility cooling unit, which includes a heat dissipation coolant loop, facilitates thermal energy extraction from a facility, such as a data center, for expelling of the energy to coolant within the heat dissipation coolant loop. The cooling tower is in fluid communication with the coolant loop, and includes a liquid-to-air heat exchanger for expelling thermal energy from coolant of the heat dissipation coolant loop to the surrounding environment. The thermal capacitor unit is in fluid communication with the heat dissipation coolant loop to facilitate efficient thermal energy transfer from coolant with in the coolant loop to the surrounding environment with variation in ambient temperature about the cooling tower.

Abstract: A heat transfer system is provided having an air-cooled heat exchanger system. The heat exchanger system has an evaporator, condenser, compressor and a fan for forcing air over a heat exchange surface for effecting heat transfer. A mist generator having at least one nozzle directs a stream of fine mist or atomized liquid coolant into the air. The mist generator is coupled to a supply of liquid coolant. A controller controls the degree of mist or atomized coolant generated by the mist generator. A filter element positioned between the at least one nozzle and the heat exchange surface captures droplets of liquid coolant. The at least one nozzle is spaced apart from the filter element for directing the stream directly into the air surrounding the filter element.

Abstract: A method, system, and apparatuses for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures are described. A method may include: thermally coupling at least two continuous contacting apparatuses together; varying the pressure between the at least two continuous contacting apparatuses; allowing heat removed from the first continuous contacting apparatus to be the heat delivered to the second continuous contacting apparatus. A system may include: at least two continuous contacting apparatuses thermally coupled together and operating at different absolute pressures. A continuous contacting apparatus may include: an evaporation chamber and a dew-formation chamber both operating at an absolute pressure in a vacuum range. A continuous contacting vapor recompression apparatus may include: an evaporation chamber operating at a first absolute pressure; and a dew-formation chamber operating at a second absolute pressure higher than the first absolute pressure.

Abstract: A system for affecting the temperature of a room, the system including a tank containing a liquid, at least one surface of the tank being in contact with air from an interior of the room, an air inlet for admitting air to an interior of the tank and an air outlet through which air leaves the tank, wherein air leaving the tank through the air outlet is vented to a region located outside the room.

Abstract: An evaporative cooler includes an arrangement of a combination of fluid components including flow control valves, spray bars, spray bar orifices, spray bar distribution channels, and distribution caps that produce a water application profile on the media that is adjusted to match the heat load introduced to the media by the air to be evaporatively cooled. The water evaporation rate is a direct function of this heat load profile. Applying water in this profile takes advantage of the wicking rate and flow through time constant of evaporative cooling media to effectively distribute the water through the media. This results in a once through system that allows the volume of water being applied be the lowered such that water not evaporated and exiting the media is limited and does so at very high cycles of concentration while maintaining high levels of cooling effectiveness and scale free media.

Abstract: A cooling tower includes an evaporator vessel, a gas delivery tube partially disposed within the evaporator vessel to deliver a gas into the evaporator vessel and a water inlet that provides water to the evaporator vessel at a rate sufficient to maintain a controlled constant level of water within the evaporator vessel. A weir is disposed within the evaporator vessel adjacent the gas delivery tube to form a first fluid circulation path between a first weir end and a wall of the evaporator vessel and a second fluid circulation path, between a second weir end and an upper end of the evaporator vessel. During operation, gas introduced through the tube mixes with the water and the combined gas and fluid flow at a high rate with a high degree of turbulence along the first and second circulation paths defined around the weir, thereby promoting vigorous mixing and intimate contact between the gas and the water.

Abstract: A shell-and-tube evaporator of a refrigerant system includes a refrigerant inlet distributor that traps a pocket of gaseous refrigerant to displace liquid refrigerant underneath the evaporator's tube bundle, thereby reducing the total charge of refrigerant in the evaporator. In some embodiments, the distributor comprises four sections interconnected by a central refrigerant feed line, which properly apportions the refrigerant to the four sections.

Abstract: A spray cooling system for transverse evaporative spray cooling in a narrow gap, which may generally include a mixing zone, a converging zone, a plurality of cooling conduits, and a re-circulation conduit. The spray cooling system in some of its embodiments, provides, among other things, a feed system for narrow gap evaporative spray cooling, a method for reducing the pressure gradient across the surface from which heat is to be transferred and a housing system which utilizes a baffle to separate the plurality of cooling conduits from a re-circulation conduit and to re-circulate vapor to the entry of the cooling conduit.

Abstract: A method and system for relief of heat exhaustion symptoms through evaporative and conductive cooling is provided, and, more particularly, involves a rapidly deployable mobile fogging system suitably designed for relief of heat exhaustion symptoms, including a mobile platform for transporting the rapidly deployable mobile fogging system to locations where relief of heat exhaustion symptoms is needed, one or more fogging nozzles disposed on the mobile platform and oriented for dispensing a cooling pocket area of fog adjacent to the mobile platform, a coolant delivery system fluidly connected to the one or more fogging nozzles, and one or more controls for regulating the dispensing of the cooling pocket area of fog. In one embodiment, the rapidly deployable mobile fogging system comprises an emergency response vehicle. In one embodiment, the emergency response vehicle comprises a fire truck.

Abstract: A portable evaporative cooler includes a first reservoir for holding a working fluid and having an air inlet and an air outlet. A partition separates the first reservoir from a second reservoir which stores a reserve fluid. A chute curved from the partition through the second reservoir directs the flow of air from the air outlet through a curved path. A valve in the partition replenishes the working fluid from the reserve fluid in the second reservoir and is responsive to a sensor disposed within the first reservoir.

Abstract: A nozzle and process are set forth for contacting a cryogenic liquid and a gas, and discharging the resulting fluid through the nozzle. In one embodiment, the ratio of the discharged fluid's liquid component to its gaseous component is controlled as a function of the gas pressure.

Abstract: An adaptable semiconductor chip cooling system having a readily openable enclosure defining a chamber configured to hold a printed circuit board carrying components to be cooled. Within the enclosure is a sprayer delivery system with a height-controllable sprayer for spraying hot components. The sprayer delivery system has an actuator configured to move the sprayer among positions for spraying different components. The actuator can be of the types used for ink-jet printers or X-Y plotters. Alternatively, the actuator can be a continuous ribbon loop, or a series of radially extending rails. The actuator and sprayer are controlled by a controller, which also controls a configuration system that configures the sprayer delivery system for use with different boards. The controller uses sensors that sense the temperature of the hot components.

Abstract: An improved method and apparatus for indirect evaporative cooling of a fluid stream to substantially its dew point temperature. Plate heat exchanger has perforations 11 and channels 3, 4 and 5 for gas or a low temperature for liquids on a dry side and wet side. Fluid streams 1 flow across the dry side 9, transferring heat to the plate. Gas stream 2 flows across the dry side and through perforations to channels 5 on wet side 10, which it then cools by evaporative cooling as well as conductive and radiative transfer of heat from plate. A wicking material provides wetting of wet side. In other embodiments, a desiccant wheel may be used to dehumidify the gas, air streams may be recirculated, feeder wicks 13 and a pump may be used to bring water from a water reservoir, and fans may be used to either force or induce a draft. The wicking material may be cellulose, organic fibers, organic based fibers, polyester, polypropylene, carbon-based fibers, silicon based fibers, fiberglass, or combinations of them.

Abstract: There is provided a system for pumping thermal energy. The system includes (a) a heater for heating a liquid, (b) a gas-liquid contactor for adding vapor from the liquid to a process gas to produce a vapor-containing gas, and (c) a membrane permeator for removing the vapor from the vapor-containing gas and for providing a resultant vapor. The system transfers a quantity of thermal energy from the heater to the resultant vapor.

Abstract: A vehicle cooler is described for providing low energy cooling to the interior of a vehicle without the use of refrigerant or a compressor. The cooler uses the evaporation of liquid from a secondary surface of a heat exchange element to cool air passing over a primary surface of the heat exchanger. The primary air is distributed to the interior of the vehicle via an air distribution mechanism, which may be adjusted from within the vehicle. The device is particularly useful for recreational vehicles.

Abstract: A drain pump assembly is provided for use with an evaporative cooler having a water reservoir and a circulating pump. The drain pump assembly includes a drain pump operative to pump accumulated water from the reservoir when the drain pump is turned on and a controller. The controller is operative to turn on the drain pump automatically after the circulating pump has operated for a predetermined circulate time period and also is operative to turn on the drain pump in response to actuation of a manual drain actuator. The controller turns on the drain pump for a drain time that is equal to or greater than a predetermined drain period. The controller can terminate operation of the drain pump and reset the drain time is power to the circulating pump is interrupted during operation of the circulating pump. The controller includes a processor and a data storage device operative to store data representing the accumulated circulate time when power to the circulating pump is interrupted.

Abstract: A cooling system including a thermosyphon subsystem and a spray cooling subsystem, each being configured to evaporatively cool a component, and a controller configured to selectively operate the spray cooling subsystem based on the cooling requirements of the component. The controller controls a valve limiting the operation of the thermosyphon when the spray cooling system is active. The component is configured to run in a plurality of performance states including a low power state and a high power state. The spray cooling system operates when the component is in the high power state. The controller can order the component to operate in a lower power state if the cooling systems are inadequate to the cooling needs. The cooling needs are determined with a component temperature sensor, a vapor temperature sensor, a vapor pressure sensor, or a power usage sensor.

Abstract: A pre-condenser is provided for condensation of water at sub-zero degree Celsius temperatures. A brine solution is cooled below 0 degrees Celsius and delivered to the pre-condenser. The brine solution contacts the vapors and gases from a scrubber, thereby condensing the vapors without allowing ice formation. A vacuum system connected to the pre-condenser removes the remaining gases from a top portion of the pre-condenser while the brine solution and condensed vapors are removed and recycled through a bottom portion of the pre-condenser.

Abstract: A spray cooling system for transverse evaporative spray cooling in a narrow gap which may generally include a mixing zone, a converging zone, a cooling conduit, and a re-circulation conduit. The spray cooling system in some of its embodiments, provides among other things, a feed system for narrow gap evaporative spray cooling, a method for reducing the pressure gradient across the surface from which heat is to be transferred and a housing system which utilizes a baffle to separate the cooling conduit from a re-circulation conduit and to re-circulate vapor to the entry of the cooling conduit.

Abstract: A cooling device for cooling a cooled surface includes a manifold having a number of inlet slots for directing fluid into an enclosed volume or chamber, toward the cooled surface. The manifold has a number of exit ports for receiving the fluid from the enclosed volume or chamber after it has impinged upon the cooled surface. The inlet slots and exit ports may be rectangular, or may be otherwise elongated, so as to provide substantially spatially uniform heat removal from the cooled surface. The cooling device may be used for a wide variety of applications, for example for cooling small devices such as integrated circuits or other devices involving electronics.

Abstract: A method and system for relief of heat exhaustion symptoms through evaporative and conductive cooling is provided, and, more particularly, involves a rapidly deployable mobile fogging system suitably designed for relief of heat exhaustion symptoms, including a mobile platform for transporting the rapidly deployable mobile fogging system to locations where relief of heat exhaustion symptoms is needed, one or more fogging nozzles disposed on the mobile platform and oriented for dispensing a cooling pocket area of fog adjacent to the mobile platform, a coolant delivery system fluidly connected to the one or more fogging nozzles, and one or more controls for regulating the dispensing of the cooling pocket area of fog. In one embodiment, the rapidly deployable mobile fogging system comprises an emergency response vehicle. In one embodiment, the emergency response vehicle comprises a fire truck.