Abstract: Disclosed is a device (1) for cooling metal sheets and strips during the production thereof, particularly following rolling thereof. Said device (1) comprises a feeding duct (2) for delivering a cooling medium, especially water. Said feeding duct (2) is connected to a housing (3) inside which two nozzle rails (4, 5) are disposed so as to be movable relative to one another. Said two nozzle rails (4, 5) can be arranged at a short distance (a) from each other, thereby forming a nozzle gap (6) for the cooling medium, said nozzle gap (6) having a rectangular cross section. At least one element (8) that forms a barrier for the cooling medium is placed in the housing (3) between the point of entrance (7) of the cooling medium into the housing (3) and the nozzle gap (6).

Abstract: By cooling a metal plate, a water film is generated on a surface of the metal plate due to dew condensation, in a linear increase amount process and at before stage of saturation, the generation water is flipped off, and the generation water film is peeled off forcibly from the metal plate and water collection is carried out. It provides the metal plate, a cooler for cooling the metal plate, and a water film peeling-off mechanism for flipping off forcibly and peeling off forcibly the water film generated on the surface of the metal plate. A water collection metal plate wherein with the metal plate having the surface in which an effective surface of after processing is enlarged to a surface area before processing, the water film is generated to the surface of the metal plate by dew condensing moisture in atmosphere, the generation water film is flipped off forcibly and peeling off from the metal plate, thereby the water collection is carried out.

Abstract: A constructive disposition introduced in air conditioning placed in the technological sector of air conditioning in general, that optimizes mist production as well as providing direction and non-atomized liquid flow generating a more effective and uniform mist in the gravitational area besides ensuring more security in its use avoiding accidents to users when near the equipment.

Abstract: Apparatus and method for applying a water-based emulsion of silicone fluid to a printed web required to be cooled, such that evaporative cooling of the web is promoted in addition to coating of said web with a silicone material. Water evaporated following the application of the silicone fluid to the web is recovered by condensation on the applicator(s) and reapplied to the web, thus economizing the amount of silicone fluid mixture necessary to provide both cooling and enhanced slip characteristics necessary for further handling and processing of the web. The condensation step is effected by containing the evaporated water from the web within a compact enclosure enveloping both the applicator(s) and the web, and optionally chilling said applicator(s) with a cooling medium, preferably water, by means of said cooling medium flowing through at least one of the applicators.

Abstract: An evaporator (102) provides a compact design in which thermal energy can be removed from a DUT (108) in an efficient manner. The evaporator (102) can include a cover (306) which includes both input and output apertures for providing refrigerant into and out of the evaporator (102). An orifice plate (304) is located between the cover (306) and a heat exchanger (302). The heat exchanger (302) includes a plurality of pillars which help increase the surface area of the heat exchanger (302). The orifice plate (304) includes an aperture (310) which forms a nozzle which sprays refrigerant onto the heat exchanger in order to remove the heat away from the heat exchanger (302).

Abstract: This invention relates to the field of heat-driven cooling devices, heat pumps or thermal transformers, in particular to those devices, known as sorption devices, which employ an ad- or absorbent material as a chemical compressor to raise the pressure of a refrigerant gas. This invention is particularly concerned with a heat exchanger suitable for use as a generator in a sorption device.

Abstract: The subject invention pertains to a method and apparatus for high heat flux heat transfer. The subject invention can be utilized to transfer heat from a heat source to a coolant such that the transferred heat can be effectively transported to another location. Examples of heat sources from which heat can be transferred from include, for example, fluids and surfaces. The coolant to which the heat is transferred can be sprayed onto a surface which is in thermal contact with the heat source, such that the coolant sprayed onto the surface in thermal contact with the heat absorbs heat from the surface and carries the absorbed heat away as the coolant leaves the surface. The surface can be, for example, the surface of an interface plate in thermal contact with the heat source or a surface integral with the heat source. The coolant sprayed onto the surface can initially be a liquid and remain a liquid after absorbing the heat, or can in part or in whole be converted to a gas or vapor after absorbing the heat.

Abstract: Heat exchanger plates for indirect evaporative coolers, of the type having a dry side having low permeability to an evaporative liquid and formed to allow a product fluid to flow over a heat transfer area of its surface, a wet side designed to have its surface wet by an evaporative liquid, and formed to allow a working gas to flow over its surface to evaporate the evaporative liquid, are formed such that the wet side comprises a hydrophobic fiber sheet and the dry side comprises a non-permeable sealing layer on the sheet. Heat seal strips are formed at the inlet and outlet of the plates and air flow perforations are formed through the plates.

Abstract: A regulating heat exchange and cooling method and system for monitoring and controlling the temperatures of walls subjected to high temperatures. The system is used to cool the inner wall of a thermal system having a double wall, the inner wall being subjected to temperatures equal to or greater than the physical capacity thereof. The system includes a network of tubes which is independent of the thermal system to be cooled. The tubes contain pressurized cooling water which circulates therethrough. The tubes have nozzles which spray and project water in the form of solid cones against the inner wall, the nozzles being controlled by adjustable-flow valves. The network of tubes forms an integral part of the outer wall of the thermal system to be cooled and the system also includes elements for maintaining the water projection area defined by the inner and outer walls in a vacuum condition.

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: An assembly for connecting two vertically aligned cooling tower modules is provided. The assembly includes a lower module with a top structural edge and an upper module with a bottom structural edge. The top structural edge of the lower module includes an outer structural component and an inner sealing component. The bottom structural edge of the upper module includes an outer structural component and an inner sealing component. The outer structural component of the lower module has a generally flat surface that supports the bottom generally flat surface of the outer structural component of the top module. The inner sealing component of the top structural edge of the lower module includes a generally flat surface that abuts the inner generally flat surface of the outer structural component of the top structural edge of the lower module.

Abstract: A temperature-humidity exchanger comprising: a moisture permeable membrane which transmits moisture therethrough; a dry gas separator in which low-temperature dry gas is caused to flow; and a wet gas separator in which high-temperature wet gas is caused to flow, in which the moisture permeable membrane, the dry gas separator, the moisture permeable membrane, and the wet gas separator are repeatedly stacked in the stated order, wherein in the dry gas separator and the wet gas separator: a plurality of channel grooves which are divided by half in the stacking direction, are open to a direction in which the channel grooves come into contact with the moisture permeable membrane, and are arrayed parallel to one another are provided; an aggregate communication groove which is made to communicate with both end portions of the plurality of channel grooves, for aggregating gas caused to flow through the channel grooves to at least one is provided; and a supply manifold and an exhaust manifold which are made to communi

Abstract: An evaporative cooler and method of operating the evaporative cooler are described. The evaporative cooler comprises a reservoir configured to contain water, a frame, and panels. The panels together at least partially form a cooler housing and define an interior region of the cooler housing. The cooler housing has at least one inlet for the intake of ambient air and at least one outlet for the flow of cooled air out from the interior of the cooler housing. Media is positioned adjacent the at least one inlet such that the intake of ambient air passes through the media for heat exchange. A blower is positioned to receive air entering through the at least one inlet defined by the cooler housing and to exhaust cooled air toward the at least one outlet opening defined by the cooler housing.

Abstract: A system for removing heat from heat load equipment including a re-circulating air handling unit for establishing an air curtain that flows up from and around the heat load equipment and one or more roof-mounted heat stratification housings disposed over the heat load equipment for receiving heat from the equipment. The heat generated from the equipment travels upwardly inside of and propelled by the air curtain. The heat stratification housing includes a plurality of heat transfer plates that extend between interior and exterior areas thereof. Water nozzles direct a spray on the heat transfer plates.

Abstract: An evaporative heat exchanger for cooling a hot refrigerant having a core of alternatively stacked dry and wet plates. Each dry plate includes a dry side defining a plurality of dry channels in a first direction, a series of ports distributed along the dry channels, a wet side, and a refrigerant cooling section. Each wet plate includes a wet side adjacent to and cooperates with the wet side of the dry plate to define a plurality of wet channels in a second direction. The dry channels, ports, and wet channels define a labyrinth for the air flow, which evaporates the liquid contained in the wet channels resulting in a cooling of the refrigerant. The refrigerant cooling section is integral with the outboard of the dry plate and adjacent to an end section of the wet channels to provide enhanced refrigerant cooling.

Abstract: A distribution apparatus, system and method for thermal control whereby a plate of a manifold assembly has predetermined surface features positioned on specific locations on a surface thereof for enhancing the cooling capabilities of the assembly. The predetermined surface features of the plate delay a velocity decay of a fluid impinging the surface of the plate, while also increase the surface area of the plate exposed to the impinging liquid, which in turn, maximize both the reliability and thermal performance of the overall thermal system at a given maximum operating pressure.

Abstract: The invention relates to a switch cabinet with a closed cooling air circuit and a heat exchanger for dissipating the heat loss from electronic modular units located in an inner area. For efficient cooling and to avoid the removal to the switch cabinet environment of condensate produced in the heat exchanger, at least one atomizing device is provided and transforms the condensate into aerosols. The condensate aerosols are immediately resupplied to the cooling air circuit, preferably the hot, dry exhaust air flow, so that simultaneously an advantageous atmospheric humidity stabilization in the switch cabinet is ensured.

Abstract: An automotive cooling system, which comprises a housing, a radiator unit, and a circulating fan, is disclosed. The housing has a water tank for supplying water. The radiator unit has external air radiating fins emitting heat of vaporization of the water through a flow of air introduced from outside the vehicle, and internal air radiating fins exchanging heat with air circulating through an interior of the vehicle, and is installed on the housing. The circulating fan is installed in the housing in order to circulate the air in the interior of the vehicle.

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 evaporative cooling device is described having a pair of heat conducting plates (102) arranged in spaced, generally parallel relationship with spacing elements (104) separating the plates (102) from one another and defining primary (106) and secondary (108) flow channels between the plates. Inlet ducts (114) are connected to the primary (106) channels and outlet ducts connect from the primary (106) and secondary (108) channels. A water distribution system (116) is also provided to supply water to the secondary (108) channels such that a primary air flow (A) through the primary (106) channels may be cooled by heat conduction along the plates (102) to cause evaporation of the water into a secondary air flow (B) through the secondary (108) channels.

Abstract: A distribution apparatus, system and method for thermal control whereby a plate of a manifold assembly has predetermined surface features positioned on specific locations on a surface thereof for enhancing the cooling capabilities of the assembly. The predetermined surface features of the plate delay a velocity decay of a fluid impinging the surface of the plate, while also increase the surface area of the plate exposed to the impinging liquid, which in turn, maximize both the reliability and thermal performance of the overall thermal system at a given maximum operating pressure.

Abstract: A recirculation cooling system including a refrigeration circuit, a water circuit, a tank and a pump, the evaporator of the refrigeration circuit being allocated to the water circuit in order to exchange heat. All components are contained in a housing. This invention provides a recirculation cooling system that can be positioned in a space-saving manner and is readily accessible for maintenance. The rear wall of the housing is positioned against and fixed to a vertical side panel of, for example, a switchgear cabinet, a machine housing or a wall. The interior of the housing is sub-divided into two sub-chambers by a partition, one sub-chamber being situated between the side panel and the partition and the second sub-chamber being situated between the partition and the front face of the housing. The condenser and the ventilator are located in the sub-chamber allocated to the front face of the housing and the tank and pump are located in the rear sub-chamber.

Abstract: An evaporative cooler is disclosed comprising an amount of water, an anti microbial catalyst, and a source of ultraviolet radiation. A preferred anti-microbial catalyst material is titanium dioxide. The ultraviolet source may by natural sunlight, or it may be driven by electricity. In a preferred embodiment the ultraviolet source is an electric one, powered by a solar panel. A preferred evaporative cooler is a dew-point cooler.

Abstract: A dehumidifying system is disclosed which comprises a dehumidifying element to extract moisture from the air, a rotor to rotate the dehumidifying element, and a heat pump to cool and heat the air within the dehumidifying system. The dehumidifying unit has at least a regeneration zone and a dehumidifying zone. The dehumidifying zone is provided at a flow passage of supply air supplied to a low dew-point chamber and dehumidifies the supply air with a dehumidifying member. The regeneration zone allows regenerating air to pass through the dehumidifying member to regenerate the dehumidifying member. The heat pump is comprised of at least a condenser and an evaporator. The condenser of the heat pump is used to at least heat air passing through the regenerating zone and the evaporator of the heat pump is used to at least cool the supply air before it enters the dehumidifying zone.

Abstract: A dewpoint cooler comprises: two medium circuits coupled mutually via a heat-conducting wall, through which circuits two media can flow, wherein the second medium contains gas, which wall has heat-conducting protrusions; wherein the wall and the protrusions are covered with a hydrophilic coating which can absorb an evaporable liquid and relinquish it again through evaporation such that the wetted coating, and thereby also the heath-conducting surfaces and the protrusions, are cooled; a wetting unit for subjecting the secondary medium to wetting by the evaporable liquid by evaporating liquid from the coating such that the evaporated liquid entrained by the secondary medium extracts heat from the primary medium via the heath-conducting wall. The coating consists of a porous technical ceramic material, such as a mineral wool.

Abstract: A misting system for a vehicle having a water pump uses a connector for splicing into a water line of the vehicle. A valve is coupled to the connector for activating and deactivating the misting system. Opening the valve causes pressure in the water line to be lessened thereby causing the water pump to activate and supply more water to the water line. A filter is coupled to the valve for removing particulates from the water in the water line. Piping is coupled to the filter. The piping will have watertight quick connect/disconnect connectors for quickly assembling the piping. Misting nozzles are coupled to the piping for spaying a fine mist of water in the air.

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: The present invention provides systems and methods of controlling local environment. In one embodiment, incoming air enters a contactor such the Direct Contact Cooler-Condenser (DCCC) where the air contacts water distributed on the contact media. After passing through the DCCC, the air is saturated at a temperature equal or close to that of the water. Depending on the state of the incoming air, in the DCCC will be humidified or dehumidified to yield saturated air at the desired humidity ratio. In one embodiment, a blower draws air through the DCCC and blows into the heater. The heater heats the air to the desired dry-bulb temperature. Before exiting, the air may pass through a filter.

Abstract: A modular turbine generator includes both a turbo generator, and electrical power conditioning and control circuitry. During conditions of high ambient temperature the turbo generator may lose both power output and efficiency, while the electrical circuitry suffers from shortened service life or failure because of the high temperatures experienced. In order to preserve power output and efficiency for the turbo generator, as well as extending the service life span for the electrical power conditioning and control circuitry, a dual function evaporative cooler is provided. This cooler provides evaporatively cooled air both to the turbine engine and to the electrical circuitry by utilizing a single evaporative pad, along with a single water source and recirculation pump, all received in a compact cabinet.

Abstract: A humidifying apparatus includes a blowing fan having a plurality of impellers rotating around a rotation axis to generate an air flow, each of the impellers having a humidified fluid discharging part formed to discharge a humidified fluid toward a circumferential surface of the impeller according to a rotation of the impeller and a casing connected with the impellers, and a humidified fluid guiding part formed at a side of the casing and guiding the humidified fluid according to the rotation of the blowing fan.

Abstract: An air conditioner is disclosed which includes a damper adapted to select a desired path of air humidified by a moisture release portion of a desiccant wheel in accordance with a humidification or dehumidification mode. In accordance with operation of the damper, humidified air is heat-exchanged in a heat exchanger in the dehumidification mode, so that the air is dehumidified. The dehumidified air is discharged into a room. In the humidification mode, the humidified air is directly discharged to the room. Thus, the air conditioner can be used as a humidifier or dehumidifier in accordance with a user selection.

Abstract: A transpiration cooled heat sink, a self contained coolant supply and a method of using a transpiration cooled heat sink and a self contained coolant supply is provided and includes a heat sink base structure, the heat sink base structure having a coolant inlet for receiving a coolant and a coolant outlet for distributing a coolant, wherein the heat sink base structure defines at least one coolant channel disposed so as to be communicated with the coolant inlet and the coolant outlet and a coolant distribution structure, wherein the coolant distribution structure defines at least one distribution cavity and includes at least one distribution inlet communicated with the distribution cavity and wherein the coolant distribution structure is disposed relative to the heat sink base structure such that the distribution inlet is communicated with the coolant outlet.

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: The present invention relates to a very simple cooling system that uses the evaporation of water present in a cloth sheet that can lower the temperature of the air that passes through the wet cloth.

Abstract: A personal cooling element for patients comprises at least one cooling zone (2) that can be pre-tensioned against the body surface (10) of a person wearing the personal cooling element. The cooling zone (2) is three-layered with an internal layer (4) that faces towards the body, an external layer (6) that faces away from the body and an evaporation zone (8) that is located therebetween. The internal layer (4) and the external layer (6) each are made from a material that is waterproof and permeable to water vapor. The evaporation zone (8) is supplied with liquid water.

Abstract: A method of operating a spray unit for efficiently thermally managing one or more electronic devices. The method of operating a spray unit includes a first portion and a second portion positioned with the first portion. The first portion includes at least one first orifice for dispensing a first fluid flow towards at least one electronic device. A second portion is positioned within the first portion, wherein the second portion may be slidably positioned or non-movably positioned within the first portion. The second portion includes at least one second orifice for dispensing a second fluid flow towards at least one electronic device.

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 mass and heat exchanger includes at least one first substrate with a surface for supporting a continuous flow of a liquid thereon that either absorbs, desorbs, evaporates or condenses one or more gaseous species from or to a surrounding gas; and at least one second substrate operatively associated with the first substrate. The second substrate includes a surface for supporting the continuous flow of the liquid thereon and is adapted to carry a heat exchange fluid therethrough, wherein heat transfer occurs between the liquid and the heat exchange fluid.

Abstract: A portable misting system is disclosed for producing mist atomization in remote locations with or without pressurized water supplies. The system comprises an airtight water reservoir pressurized during filling by a pressurized water supply source. In the absence of a pressurized water supply, the system may be pressurized manually using an integrated pump. A flexible fluid conduit constructed from interlocking segments forming resilient ball-joints connections is used to manually position a nozzle in a desired orientation. The nozzle produces an atomized mist of water that will cool the area proximate to the nozzle. Water flow thought the nozzle is controlled with a control valve coupled between the flexible fluid conduit and the nozzle proximate to the nozzle. A locking adaptor connects the flexible fluid conduit to the control valve.

Abstract: Heat exchanger plates for indirect evaporative coolers, of the type having a dry side having low permeability to an evaporative liquid and formed to allow a product fluid to flow over a heat transfer area of its surface, a wet side designed to have its surface wet by an evaporative liquid, and formed to allow a working gas to flow over its surface to evaporate the evaporative liquid, further include edge extensions formed beyond the heat exchange area of the plates to facilitate removal of excess evaporative liquid. The edge extensions may slant or curve away from the wet side of the plates to assist in liquid removal. The plates may be used in a variety of configurations.

Abstract: A swamp cooler cooling system for cooling down a swamp cooler includes a first conduit that has an inlet, a first outlet and a second outlet. The inlet is fluidly coupled to a water supply. A second conduit has a first end and a second end. The first end is fluidly coupled to the second outlet. The second end extends upwardly through a top wall of an outer housing of the swamp cooler for selectively cooling the outer housing.

Abstract: The exhaust gas of a turbine engine can include water vapor. Aspects of the invention relate to various systems for recovering water from the exhaust gas of a gas turbine engine. In one system, a portion of the exhaust gas can be routed to an absorption chiller. In another system, a portion of the exhaust gas can be routed to a direct contact heat exchanger. In a third system, a portion of the exhaust gas can be routed to a fin-fan cooler. In each of these systems, the portion of gas can be cooled below its dew point temperature to release a portion of its humidity as liquid water. Aspects of the invention can be used with the turbine exhaust of simple and combined cycle power plants. A water recovery system according to aspects of the invention can minimize or eliminate a power plant's dependence on local water sources.

Abstract: A device is provided for conditioning air by controllably delivering liquid products in a room, a mall, a hospital, a factory, a cinema, an office, a theatre or any similar building, facility. The device includes at least a motor driven electromechanical liquid sprayer and a motor connected to at least a device-operation programming circuit. This programming circuit includes several timers for driving the motor according to programmed data as to start time, end time, sequential activation frequency, length of each sequential activation, etc. The device may be used both for aromatizing and disinfecting and for any procedure requiring spraying liquid products in any room or facility.

Abstract: The present invention is a coldplate hotspot spray cooling system that cools an electronic component creating a varying amount of heat across its surfaces. Liquid coolant is dispensed upon a spray pin protruding from a base wherein the liquid creates a very high heat absorbing evaporative thin film. The spray pin is located over an area of the chip that produces a large heat flux, typically referred to as a hotspot. The small size and isolation of the spray pin provides the ability to generate very large heat fluxes. Multiple spray pins are possible.

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: In a method of operating a compressor, a gaseous medium is compressed in a first compressor stage. The partially compressed medium is sent from the first compressor stage into an intermediate cooler where it is cooled before being directed into the second compressor stage where it is compressed further. A liquid medium is sprayed into the gaseous medium in the intermediate cooler so that a two-phase mixture with a liquid phase and a gaseous phase is formed in the intermediate cooler. The liquid phase is separated again before adding it to the second compressor stage.

Abstract: A dynamic thermal management spray system for efficiently thermally managing one or more electronic devices. The dynamic thermal management spray system includes one or more spray units having an adjustable spray characteristic. The spray characteristic of at least one spray unit is adjusted based upon the desired thermal management of one or more electronic devices. Adjusting the spray characteristic is preferably comprised of increasing/decreasing the fluid flow rate.

Abstract: The subject invention pertains to a method and apparatus for high heat flux heat transfer. The subject invention can be utilized to transfer heat from a heat source to a coolant such that the transferred heat can be effectively transported to another location. Examples of heat sources from which heat can be transferred from include, for example, fluids and surfaces. The coolant to which the heat is transferred can be sprayed onto a surface which is in thermal contact with the heat source, such that the coolant sprayed onto the surface in thermal contact with the heat absorbs heat from the surface and carries the absorbed heat away as the coolant leaves the surface. The surface can be, for example, the surface of an interface plate in thermal contact with the heat source or a surface integral with the heat source. The coolant sprayed onto the surface can initially be a liquid and remain a liquid after absorbing the heat, or can in part or in whole be converted to a gas or vapor after absorbing the heat.

Abstract: The present invention provides systems and methods of controlling local environment. In one embodiment, incoming air enters a contactor such the Direct Contact Cooler-Condenser (DCCC) where the air contacts water distributed on the contact media. After passing through the DCCC, the air is saturated at a temperature equal or close to that of the water. Depending on the state of the incoming air, in the DCCC will be humidified or dehumidified to yield saturated air at the desired humidity ratio. In one embodiment, a blower draws air through the DCCC and blows into the heater. The heater heats the air to the desired dry-bulb temperature. Before exiting, the air may pass through a filter.

Abstract: A cooling method and apparatus including a mist-generating device is configured to generate a mist of droplets from water, dielectric liquids or any cooling liquids. The mist is produced having such volume, momentum, concentration and quality of scale so as to deter or avoid impingement or deposition of the mist droplets on a surface to be cooled or on surfaces within a heat dissipating system to be cooled. Effective cooling is provided by the high latent heat of vaporization of water or other suitable fluid, while surfaces normally subject to possible damage by wetting are protected from harmful contact from the fluid. Tangential flow technology and electronic ultrasonic atomizing devices may be used as one possible means to generate the required mist and control mist volume, momentum, concentration and quality. Other variables may be controlled to enhance the cooling of the mist, such as flow patterns and flow directions of the mist. Vaporized mist may be condensed and recovered.