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JP2011080756A |
To heat a refrigerant and convert it into a vapor state as a result of the transmission of thermal energy from a fluid to be cooled, then, to return the refrigerant to a compressor wherein the vapor is compressed, another refrigerating c...
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JP4669208B2 |
A cooling system is connected to a fuel cell stack (10) which has a hydrogen inlet (12), an air inlet (14), a coolant inlet (16), a coolant outlet (18) and an exhaust water outlet (20). The cooling system includes a heat exchange unit (2...
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JP4473168B2 |
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JP2010515006A |
An evaporator for use in a refrigeration system includes a shell and a tube bundle, the tube bundle having a plurality of tubes extending substantially horizontally in the shell. A hood is disposed over and laterally surrounds substantia...
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JP4454197B2 |
Oil is returned from the evaporator to the oil sump in a refrigeration chiller by directing the lubricant-liquid refrigerant mixture found in the chiller evaporator into heat exchange contact with relatively hotter system lubricant as su...
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JP4422962B2 |
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 ...
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JP4351075B2 |
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...
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JP2009186179A |
To provide a dewpoint cooler capable of reducing a heat transfer coefficient of the whole wall parts.This dewpoint cooler has two medium circuits mutually connected via a hear transfer wall part and capable of flowing two media. The seco...
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JP2009527726A |
An apparatus for vaporizing a liquid and heating the vaporized liquid to an elevated temperature. The apparatus has a heat transfer wall having an outer surface for receiving heat and transferring the heat to an inner surface. A wick mat...
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JP4272152B2 |
A power system includes a device for extracting energy from a hot gas stream to power a driveshaft. An evaporative duplex counterheat exchanger is disposed in flow communication with the energy extracting device. The duplex exchanger inc...
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JP2009097817A |
To provide a cooler, in which water can be uniformly attached on the surface, so that cooling efficiency is improved.The cooler 100 includes cooling medium piping 101 in which refrigerant R flows, a water cooling part 102 to feed water t...
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JP4248587B1 |
To provide a new cooling device for cooling a heat radiating portion by a swirling airflow. A casing 3 in which a swirling flow path 2 is formed, a suction means 5 for sucking a moist gas 4 in the swirling flow path, and a heat generatin...
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JP4238263B2 |
A closed circuit evaporative heat exchanger comprises an air distribution plenum ( 4 ), means ( 36 ) for spraying water into the plenum ( 4 ) and a collection surface ( 22 ) for collecting unevaporated water sprayed into the plenum ( 4 )...
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JP2009505033A |
A distributor of flowable medium for a heat exchanger has a housing member and at least one substantially vertically oriented tube member arranged therein. The distributor has a hollow body arranged to be supported in one end of the tube...
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JP2008304082A |
To suppress the generation of heat loss as small as possible by preventing reabsorption of refrigerant vapor generated in a generator to an absorption thick solution and to secure high heat exchange efficiency in an absorption type refri...
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JP4183117B2 |
A heat exchange assembly comprises a plurality of plates disposed in a spaced-apart arrangement, each of the plurality of plates includes a plurality of passages extending internally from a first end to a second end for directing flow of...
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JP4181250B2 |
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JP4180055B2 |
A gas cooler for a coke oven has a number of gas passages (6) with especially cooling plate (5) heat exchangers incorporating internal passages for a cooling medium. The plates are held in a vertical array by spacers (7). The plates (5) ...
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JP2008516187A |
A falling film evaporator is provided for use in a two-phase refrigeration system or process system. The evaporator includes a shell having an upper portion, a lower portion, and a tube bundle having tubes extending substantially horizon...
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JP2008101890A |
To provide an indirect type evaporative cooling unit capable of surely cooling only the air without humidifying it.This indirect cooling method is proposed, as a humidity is also increased in a conventional method of directly cooling the...
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JP4081009B2 |
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 on a dry side and wet side. Ther...
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JP4081377B2 |
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JP2008075885A |
To provide an evaporator capable of preventing degradation of heat transfer efficiency caused by scattering of falling liquid droplets even when heat transfer tube groups are vertically disposed.In this evaporator where sea water as heat...
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JP4062374B2 |
An evaporative-cooling condensation type ammonia refrigeration unit with leaked ammonia gas removing means is provided. Recovery of a leaked ammonia gas is conducted taking advantage of a high solubility of ammonia in water, wherein the ...
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JP2008506090A |
An evaporative heat exchanger is provided with a working channel that has primary and secondary surfaces and a plurality of product channels. The product channels have primary and secondary surfaces. A liquid supply provides an evaporati...
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JP2007327736A |
To improve cooling performance by allowing droplets to be easily entered to the deep side of an air-cooled heat exchanger body. This air-cooled heat exchanger is provided with nozzles spraying water in a flat shape. Each nozzle is arrang...
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JP4014043B2 |
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JP4014124B2 |
To provide a fuel vaporizer which can supply original fuel gas with a required flow rate into the following reactor, by controlling a feeding rate of the original fuel to the fuel vaporizer and improving response to vaporizing velocity m...
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JP2007532855A |
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 surroundin...
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JP2007278654A |
To provide an air conditioner capable of evenly sprinkling water over a whole surface of an outdoor heat exchanger with water at low cost and improving sufficient heat radiation effect without necessity of securing an extra space near an...
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JP3986529B2 |
A heat exchanger (10) coil assembly (16) design and method of manufacture increases heat transfer surface area for a given heat exchanger size by increasing the packing density of circuits (66) in the given coil. The heat exchanger coil ...
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JP3961443B2 |
To reduce thermal stress applied to a partition wall for partitioning a heating fluid passage and a heated fluid passage in an evaporator. In an evaporating part 30 of the heat exchanger type evaporator with the heating fluid passage thr...
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JP2007523316A |
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 desig...
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JP3133996U |
To provide a heat exchanger capable of efficient heat exchange while reducing pressure loss. A heat exchanger 5 includes a first flow path 2 through which a heat exchange medium 1 flows, and a second flow path 4 adjacent to the first flo...
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JP3913624B2 |
To provide an evaporator excellent in responsiveness, which speedily vaporizes liquid fuel with very high efficiency, with fins located on the inside of a flow passage through which evaporated fuel vapor is exhausted. An evaporator 30 ge...
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JP2007078326A |
To provide an evaporator for, for example, producing freshwater from seawater or the like or concentrating an aqueous solution or the like capable of simplifying a structure, maintaining a high heat transfer coefficient, and reducing ass...
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JP2006308142A |
To provide a control device and a control method of a heat exchanging device capable of surely continuously spraying liquid to heat exchangers in a liquid spray time.This control device of the heat exchanging device for cooling heat exch...
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JP2006275433A |
To provide a cooler and a refrigerator using a absorption type refrigerator cycle in which an evaporator using an ink jet nozzle system and having a function for controlling the liquid amount, an absorber using the ink jet nozzle system ...
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JP3828482B2 |
To provide a heat exchanger of which a volume is reduced to remarkably improve its heat exchanging efficiency. This heat exchanger comprises an upper header having a refrigerant inflow port and distributing the refrigerant flowing throug...
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JP2006258315A |
To provide a evaporative cooling device capable of uniformly and efficiently evaporatively cooling a whole of an article to be cooled.A cooling fluid conduit 6 is provided in a jacket part 2 of a reaction pot 1. A plurality of cooling fl...
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JP2006226660A |
To simplify the piping of a sprayed water system and the piping of a circulated-cooling water system, and to make maintenance easy by mounting a pack plate and a closed heat exchanger separately from each other at different places in a c...
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JP2006519353A |
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 wi...
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JP2005321180A |
To improve the performance of a method and a device relating to absorption type cold heat, cold/heat generation such as an absorption type refrigerating machine, to improve heat energy converting efficiency by deriving the performance of...
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JP2005268796A |
To provide a cooling system for an enclosure, which allows generated condensate to be effectively led out not only of the enclosure itself, but also of the enclosure environment.In a cooling system for an enclosure 10 provided with an ai...
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JP3697713B2 |
The present invention provides a cooling device aimed spacer capable of flowing a lot of gas even by a lower pressure. Such a cooling device aimed spacer is used to form a cooling flow passage of a cooling device. The "cooling device" is...
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JP2005526928A |
A temperature regulator includes at least one electrically conductive carbon foam element. The foam element includes at least two locations adapted for receiving electrical connectors thereto for heating a fluid, such as engine oil. A co...
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JP2005241204A |
To provide an evaporator capable of suppressing height of a device, and a heat pump and a heat utilization device using it in regard to an evaporator circulating, and distributing or spraying a refrigerant.In the evaporator 100 cooling a...
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JP2005231709A |
To obtain a storage tank, a film cooling device and a film cooling method for stable and efficient cooling effect at a low cost.This storage tank is provided with a tank main body 12 and a film cooling device 14 for cooling the tank main...
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JP2005214578A |
To provide a heat exchanger and an outdoor unit of an air conditioner comprising the heat exchanger, capable of efficiently cooling the fluid by a small amount of cooling water.This heat exchanger comprises a heat exchanging part 12 incl...
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JP2005134035A |
To provide a closed type cooling tower with a small installation space, not requiring selection of a circulating water pump.In the cooling tower 3 spraying circulating water on a filler 3 in a tower body 10, bringing the filler 3 into co...
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