With Porous Or Foraminous Atmospheric Condensate Receiver Patents (Class 62/281)
  • Patent number: 11519634
    Abstract: A system comprising a conditioning system with one or more cooling coils configured to allow air to pass through the cooling coils to reduce a temperature of the air as well as an extraction portion with a plurality of condensing plates configured to receive conditioned air and configured to cause a portion water vapor of the conditioned air to collect and form liquid water, and a reservoir configured to receive collected liquid water from the plurality of condensing plates.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 6, 2022
    Assignee: Tsunami Products
    Inventors: Ted Bowman, Kevin Collins, Charles Lormis
  • Patent number: 9222719
    Abstract: A refrigerator with a main supply fluid tank and a secondary reservoir supplied with fluid from the main supply fluid tank, with secondary reservoir having a maximum, controlled height of fluid. The refrigerator has an atomizer with fluid from the secondary reservoir which discharges the fluid provided from the secondary reservoir in an atomized spray to at least a portion of the refrigerator, and a flexible wick between the secondary reservoir and the atomizer and in fluid communication with both the secondary reservoir and the atomizer. Additionally, the atomizer has a piezo element located in a piezo reservoir to hold fluid next to the piezo element, wherein the piezo reservoir is provided with fluid from the secondary reservoir via the flexible wick.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: December 29, 2015
    Assignee: Whirlpool Corporation
    Inventors: Anderson Bortoletto, Rameet Singh Grewal
  • Patent number: 8944153
    Abstract: A fin for a heat exchanger of an air conditioning apparatus includes a base material, a hydrophilic layer, and a corrosion-resistant layer provided between the base material and the hydrophilic layer. A contact angle of a surface of the hydrophilic layer with water is no more than 50 degrees. A water content of the hydrophilic layer per dm2 of the surface of the hydrophilic layer being at least 60 mg/dm2 and no more than 300 mg/dm2.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: February 3, 2015
    Assignee: Daikin Industries, Ltd.
    Inventors: Takuya Kazusa, Kanji Akai, Daisuke Hiratsuka, Kiyoshi Yamakawa, Yasuhiro Ohkura, Yoshiyuki Matsumoto, Kenji Terano, Masami Suga
  • Patent number: 8887520
    Abstract: A heat exchanger (1) is provided with two header pipes (2, 3) arranged parallel to each other with a spacing therebetween, flat tubes (4) arranged between the header pipes (2, 3) and having refrigerant paths (5) provided therein and connected to the insides of the header pipes (2, 3), and corrugated fins (6) arranged between the flat tubes (4). That end of each corrugated fin (6) which is on that surface of the heat exchanger (1) which is on the side on which condensed water collects is made to protrude from ends of the flat tubes (4), and linear water leading members (10) are inserted between gaps (G) between the protrusions. The water leading members (10) are inserted from ends of the corrugated fins (6) toward the flat tube side into a range in which surface tension can act.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: November 18, 2014
    Assignees: Sharp Kabushiki Kaisha, Nippon Light Metal Company, Ltd.
    Inventor: Madoka Ueno
  • Publication number: 20140033756
    Abstract: A refrigerator appliance that includes a freezer compartment having a freezer compartment door, and a refrigeration compartment having at least one refrigeration compartment door. The appliance further includes a mullion with an exterior surface. The mullion divides the compartments and the exterior surface directs condensation toward a transfer point. The appliance may also include a cabinet that houses the compartments and has two sides, each with an exterior surface. Further, at least one exterior surface directs condensation toward a transfer point.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: STEVEN JOHN KUEHL, JOHN J. VONDERHAAR, GUOLIAN WU, MIANXUE WU
  • Patent number: 8590334
    Abstract: Provided are a refrigerator and a storing device for the refrigerator. The storing device includes a plurality of water collecting recesses that are recessed from a lower surface of a drawer cover and have variable transparency according to collecting of moisture, to show an inner moisture state of a drawer through the drawer cover.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: November 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Eunjeong Kim, Eunyoung Park, Sangho Oh, Jaehyun Soh
  • Publication number: 20110167858
    Abstract: A cold appliance, such as a refrigerator or a freezer, comprising a cabinet (101) having a cold compartment (104) and a cooling module (102). The cooling module comprises an air outlet (43) delivering cooled air to the cold compartment, an air inlet (44) receiving air from the cold compartment, an evaporator (33), and an evaporator fan (42), which generates an air flow from the air inlet, through the evaporator, and out of the air outlet. The cooling module further comprises a pre-defrost device (47), which is arranged adjacent to the evaporator, such that the air from the cold compartment is guided by the pre-defrost device before reaching the evaporator such that at least some humidity in the air sticks to the pre-defrost device.
    Type: Application
    Filed: May 19, 2009
    Publication date: July 14, 2011
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Bernt Andersson, Klas Andersson
  • Publication number: 20100212346
    Abstract: One embodiment of the present invention provides an air conditioning (AC) system that evaporates its own condensate. This AC system includes a condenser coil and an evaporator coil that produces condensate. The AC system also includes a wicking-evaporative device that is configured to wick and evaporate the condensate in the vicinity of the condenser coil.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Richard C. Bourne, Mark P. Modera, Theresa E. Pistochini, Siva Gangadhar Gunda
  • Publication number: 20090211298
    Abstract: The invention relates to an apparatus for creating an air-conditioned atmosphere in a transportation container (14), having a compressor (3) for generating compressed air, a cooling device (5) for cooling the compressed air and a gas-separation diaphragm (10), which is connected downstream of the compressor (3) and the cooling device (5), for producing a nitrogen-rich gas stream, and a wetting diaphragm (12), with the apparatus permitting controlled wetting of the nitrogen-rich gas stream. The invention also relates to a method for creating an air-conditioned atmosphere in a storage or transportation container, in which method compressed air is generated by means of a compressor, the compressed air is then cooled using a cooling device and a nitrogen-rich gas stream is produced from the compressed air for the purpose of conduction into the transportation container by means of a gas-separation diaphragm.
    Type: Application
    Filed: September 22, 2006
    Publication date: August 27, 2009
    Applicant: Hoffmann Consorten Hamburg GmbH
    Inventor: Heinrich Saul
  • Publication number: 20090145138
    Abstract: The present invention generally relates to containers and more specifically, to a portable temperature-controlled container. The temperature-controlled container is used for maintaining articles at a controlled temperature. The container includes a housing unit defining a storage chamber for receiving the articles, a cooling system mounted to the housing unit, wherein the cooling system includes a cold side assembly system in heat transfer communication with the interior of the chamber, a hot side assembly system in heat transfer communication with the outside of the storage chamber and a thermoelectric module supplied with an electrical power source.
    Type: Application
    Filed: May 19, 2006
    Publication date: June 11, 2009
    Inventors: Sylvain Ethier, Gaetan Beaupre, Mark Bedard
  • Patent number: 7308803
    Abstract: Provided is an assembly for insulating substantially vertical runs of cooled surfaces that are continuously or periodically exposed to air or another gas that has a dewpoint temperature above that of the cooled surface, thereby resulting in condensation water vapor on or adjacent the cooled surface. One embodiment of the insulating assembly provides a wicking material layer adjacent the cooled surface that, in combination with transporting and evaporating structures, removes the condensate from the vicinity of the cooled surface and allows for its evaporation into the ambient gas surrounding the exterior surface of the insulating assembly. Another embodiment provides for exposing the condensate to an internal conditioned gas stream to provide for evaporation that does not necessarily utilize an exterior surface. Both embodiments remove condensate from the insulating structure and thereby tend to avoid any substantial condensate accumulation and maintain the insulating performance.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: December 18, 2007
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Matthew C. Brokaw, David D. Hokens, Patrick Aubourg
  • Patent number: 6910339
    Abstract: A system for extracting including a cooled condenser apparatus in contact with the volume of pressurized air being dehumidified, the condensed water being transferred into collection areas by means of capillary attraction; an evaporation chamber in thermal contact with the condenser apparatus having an inlet connected to the collection areas by means of a first valve device and an outlet connected by means of a second valve device to a space wherein the pressure is lower than that of the volume of pressurized air; and a control device for controlling the valve devices in order to carry out a control cycle with a first phase for placing the evaporation chamber under negative pressure in relation to the volume of pressurized air, and a second phase for suctioning the condensed water in the collection areas towards the decompression chamber, until the pressure in the decompression chamber reaches a predefined threshold.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: June 28, 2005
    Assignee: Agence Spatiale Europeenne
    Inventors: Robert Laine, Primo Tamburini
  • Patent number: 6453679
    Abstract: To provide a dehumidification apparatus which can perpetually maintain the internal humidity of a disk drive low and can be installed on a cover or the like of the disk drive with a small space. Also, the dehumidification apparatus is controlled based on the internal humidity or the temperature condition inside and outside the disk drive, by which stable dehumidification can be effected without condensation etc. occurring inside and outside of the disk drive. There are provided a glass fiber which is arranged penetrating a cover of a hard disk drive (HDD) and extends inside and outside the HDD, and a heating member provided outside the HDD, so that the glass fiber on the outside is bonded to the heating member and is heated. Also, a cooling member is provided inside the HDD, and the glass fiber on the inside is bonded to the cooling member. Also, there is provided an apparatus for circulating air that is in contact with a heating portion and a cooling portion.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: September 24, 2002
    Assignee: International Business Machines Corporation
    Inventors: Akihiko Aoyagi, Kohki Noda, Mark I. Lutwyche, Peter Vettiger
  • Patent number: 6418743
    Abstract: The invention relates to a condensing heat exchanger comprising a condenser section containing a plurality of internal fins, on which water is condensed and a succeeding slurper section, in which the condensate is removed. The condenser section and the slurper section are connected by a capillary bridge comprising capillary spaces wherein the condensate formed on the fins is transported by means of capillary forces inside the slurper section.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 16, 2002
    Assignees: Astrium GmbH, S.E.C.A.N.
    Inventors: Gerhard Hauser, Ludwig Eicher, Joachim Lucas, Johannes Witt, Tanguy Morel
  • Patent number: 6354101
    Abstract: The present invention relates to a device for increasing the efficiency of an air-cooled condenser by using condensation from an evaporator to reduce the energy consumption of an air conditioning system.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: March 12, 2002
    Inventors: Mikhail Levitin, Boris Khaytin
  • Publication number: 20020020182
    Abstract: The invention relates to a condensing heat exchanger comprising a condenser section containing a plurality of internal fins, on which water is condensed and a succeeding slurper section, in which the condensate is removed. The condenser section and the slurper section are connected by a capillary bridge comprising capillary spaces wherein the condensate formed on the fins is transported by means of capillary forces inside the slurper section.
    Type: Application
    Filed: July 9, 2001
    Publication date: February 21, 2002
    Inventors: Gerhard Hauser, Ludwig Eicher, Joachim Lucas, Johannes Witt, Tanguy Morel
  • Patent number: 6345514
    Abstract: Small sized air conditioner including a heat discharging part having a small sized compressor and condenser, a heat absorbing part having a small sized evaporator, a drain hose for transferring condensate from the evaporator to the heat discharging part, and a device for disposing of condensate fitted in the heat discharging part for vaporizing the condensate transferred through the drain hose by using a heat generated at the heat discharging part, thereby facilitating easy installation and movement.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: February 12, 2002
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Moon, Cheol Soo Ko
  • Patent number: 6065299
    Abstract: A mechanism for freeing an air conditioner from dripping is provided. The mechanism mainly includes a moisture-carry assembly disposed in front of a condenser and a cooling fan of the air conditioner and having a plurality of vertically extended and adequately spaced absorbent material strips supported in a framework for collecting and carrying condensed droplets produced by an evaporator in the air conditioner. The cooling fan blows heat radiated from and surrounding the condenser toward and through the absorbent material strips to quickly dry up them, so that no condensed droplets would drip from the air conditioner.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: May 23, 2000
    Assignee: Yang Fan Development Co., Ltd.
    Inventor: Tsai Chi Chen
  • Patent number: 5884486
    Abstract: The invention relates to apparatus and method for efficiently removing humidity from a chamber. A thermoelectric cooler with a maintained temperature differential between the cool and warm sides of the cooler is used to condense the humidity from within the chamber upon the cool side of the cooler. The condensate is transferred to the warm side of the cooler and then removed through the capillary penetration into a porous structure of an evaporator at the warm side of the cooler and further evaporation. During evaporation, the condensate extracts heat from the warm side of the cooler, the temperature of the cool side of the cooler being also decreased, which results in an increase of the overall efficiency of the apparatus.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: March 23, 1999
    Assignee: Northern Telecom Limited
    Inventors: Richard Pierre Hughes, Trevor George Zapach, Seaho Song
  • Patent number: 5832992
    Abstract: A heat exchanger which includes a first space through which a first medium can flow along a first path; a second space through which a second medium can flow along a second path; and heat conducting means which are in thermal contact with the first medium in the first space and the second medium in the second space for transferring heat therebetween; which heat conducting means includes heat conducting wires which extend from the first space and the second space with mutual interspacing and in mutually parallel relation in a direction differing from the directions of the first and second path over at least a part of both transverse dimensions relative to the paths, and has the characteristic that the wires are arranged in flat strips or mats which are placed such that at least one of the media flows first between the strips or mats and then through the strips or mats and between the wires with heat exchange between that medium and the wires.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: November 10, 1998
    Assignee: Fiwihex
    Inventor: Eleonoor Van Andel
  • Patent number: 5706669
    Abstract: Disclosed is a defrost-water vaporizer for a refrigerator capable of vaporizing defrost-water in a short time. The defrost-water vaporizer includes a defrost-water absorption portion disposed between a pair of brackets and for absorbing and transmitting the defrost-water and a blow-off portion for generating rotating force from electric power and sending blowing air to the defrost-water absorption portion. The absorbed defrost-water is rapidly vaporized by the blow-off portion, and accordingly the vaporization efficiency is enhanced.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: January 13, 1998
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Yong-Kweon Lee
  • Patent number: 5520009
    Abstract: For removing water condensed on the outer surface of a tube (10) which is insulated by means of an insultating assembly (12), a plug (30) is arranged extending through the insulating assembly. The plug comprises a conduit component (32) in which a capillary suction material (36) is enclosed. The material (36) communicates with an evaporator foil (38) circumferentially encircling the outer cylindrical surface of the insulating assembly (12). The capillary suction material (36) may be substituted by a foil of a capillary suction material or a hygroscopic paint.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: May 28, 1996
    Assignee: Rockwool International A/S
    Inventors: Keld Jepsen, Ian Cridland, Jorgen S. Petersen, A. M. Ettema
  • Patent number: 5271241
    Abstract: Drain water from a refrigerator flows to an evaporating plate located adjacent a compressor, so that heat from the compressor promotes the evaporation. A water spreader spreads the drain water as it reaches the evaporating plate to facilitate evaporation. Water which is not evaporated on the evaporating member gravitates to a container and is reabsorbed by the other evaporator member when the latter dries. The evaporator plate has ribs to efficiently use the heat received from the compressor.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: December 21, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyung K. Kim
  • Patent number: 5201192
    Abstract: A water droplet collector for collecting drops of dew condensed from the air onto cool surfaces in a high humid compartment such as a cooling storage cabinet formed to store perishable fresh foodstuffs therein. The water droplet collector is composed of a perforated thin plate and a base plate detachably overlapped with the perforated thin plate in such a manner as to form a capillary clearance for attraction of drops of dew condensed on the perforated thin plate. Both the plates are detachably mounted within the high humid compartment in such a manner that the base plate is arranged to receive drops of dew falling from a ceiling of the compartment.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: April 13, 1993
    Assignee: Hoshizaki Denki Kabushiki Kaisha
    Inventor: Yasuo Hara
  • Patent number: 5074117
    Abstract: The invention provided relates to a process and system for treating the air in a building involving providing a series of air passages through the building; generating a flow of air through said series of air passages; cooling said air flow by means of at least one cooling coil; and reducing the moisture level of said cooled air flow by passing said cooled air flow through a mesh pad.
    Type: Grant
    Filed: November 7, 1990
    Date of Patent: December 24, 1991
    Assignee: Mistop, Inc.
    Inventors: David M. Kane, William E. Fry
  • Patent number: 4876861
    Abstract: A defrost-water vaporizer of a refrigerator includes a water reservoir mounted in a machine compartment with a compressor so as to receive defrost water resulting from the melting of frost adherent to an evaporator to be discharged outside a storage space of the refrigerator, a plurality of vaporizing elements absorbing the defrost water in the water reservior by capillarity and vaporizing the defrost water from the surfaces, a lower support formed from an elastic material and supporting the vaporizing elements in the water reservior, and an upper support formed from an elastic material and supporting the upper ends of the vaporizing elements. Lower ends of the vaporizing elements are inserted in the water reservoir so as to come into contact with the defrost water in the water reservoir. Upper ends of the vaporizing elements are positioned higher than the compressor.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: October 31, 1989
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Tanaka, Yasukiyo Murata, Kazumi Eto
  • Patent number: 4628707
    Abstract: An air conditioner is provided with a number of linear ribs extended radially from a central member provided in an air outlet port and a number of annular ribs coaxially arranged around the central members in which a passage is formed in the central member so as to pass through it; a drain-water recovering dam member is formed below the passage; some linear ribs extending in the substantially upward and downward directions are projected from the coaxially arranged annular ribs; and some linear ribs extending in the substantially right and left directions are recessed from the coaxially arranged annular ribs, whereby drain water drops spattered by a wind pressure of an air-blowing fan is collected in the drain-water recovering dam member.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: December 16, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kaneo Katayama
  • Patent number: 4608835
    Abstract: A cabinet for cooling goods, e.g., flowers having a cooling system and an open space for freely exhibiting goods such as cut-flowers, a large amount of air is cooled, so that much moisture is set free. The invention provides a solution for a simple evacuation of the moisture by providing absorption means absorbing said moisture.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: September 2, 1986
    Inventor: Hermen Kooy
  • Patent number: 4513577
    Abstract: This invention relates to an evaporator coil structure for use in building air conditioner systems which improves the operating efficiency of the system, as well as to a method of cycling the on and off operation of the system's compressor to further improve its overall operating efficiency.More specifically a coil structure is provided that will inherently save a large portion of the energy normally wasted due to the energy absorbed by condensation of moisture as air is conducted through the coil.
    Type: Grant
    Filed: November 19, 1982
    Date of Patent: April 30, 1985
    Inventors: Neill R. Wilson, Susan E. Wilson
  • Patent number: 4474029
    Abstract: In a refrigeration system including a refrigerating coil, for circulating refrigerant to cool the space ambient thereto, and a defrost pan beneath the coil having a liquid drain outlet so that ice formed thereon by water condensing from the space drops therefrom to the pan, the improvement which comprises a heater pad mounted in the defrost pan to receive ice dropping from the coil, the heater pad comprising a generally flat array of laterally spaced elongated members of good heat conductivity having flat lower surfaces in contact with the defrost pan and flat upper surfaces jointly defining a longitudinally slotted substantially continuous ice receiving plane, the surfaces being in heat conductive relation with central fluid conducting bores, and the pad further comprising conduits for conducting heated fluid to and from the bores in a desired flow pattern to supply heat for conduction to the surfaces.
    Type: Grant
    Filed: May 26, 1982
    Date of Patent: October 2, 1984
    Assignee: King Company
    Inventor: Frank K. Kennon
  • Patent number: 4383415
    Abstract: An air cooling and water condensate removal panel has at least two interconnected capillary systems close to a plate having cooling means for removing heat from the plate. The first capillary system exists in a porous, thin outer layer having a very fine capillary structure which presents a cool, wettable surface upon which moisture in the air condenses. The outer layer is maintained cool by the cold plate. The condensate water soaks through the thin porous outer layer and is drawn into the interconnected second capillary system. The second capillary system is substantially coarser than the first system to cause the water to be drawn away more rapidly than the condensate can form upon the outer surface. The water in the coarser capillary system is drawn into a discharge pipe, preferably by employing a pump to maintain a mild vacuum in the pipe.
    Type: Grant
    Filed: August 12, 1981
    Date of Patent: May 17, 1983
    Inventor: Carlyle W. Jacob
  • Patent number: 4231256
    Abstract: A method and apparatus for removing moisture from a sample stream of gas while preventing dilution of the concentration of components of successive increments of the sample stream of gas.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: November 4, 1980
    Assignee: Beckman Instruments, Inc.
    Inventors: Robert L. Chapman, John N. Harman, III
  • Patent number: 4150551
    Abstract: The invention provides a heat absorptive panel which has coolant circulation passages within it and is provided with means for reducing or preventing surface condensation of moisture from a humid atmosphere. The condensation is reduced by providing a panel covering of bleached cotton fabric which retains a uniform wet film of initial condensate which inhibits further condensation.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: April 24, 1979
    Inventor: Paul Eisler