IL136509A0 - Liquid desiccant dehumidifier and air conditioner - Google Patents

Liquid desiccant dehumidifier and air conditioner

Info

Publication number
IL136509A0
IL136509A0 IL13650998A IL13650998A IL136509A0 IL 136509 A0 IL136509 A0 IL 136509A0 IL 13650998 A IL13650998 A IL 13650998A IL 13650998 A IL13650998 A IL 13650998A IL 136509 A0 IL136509 A0 IL 136509A0
Authority
IL
Israel
Prior art keywords
air conditioner
liquid desiccant
desiccant dehumidifier
dehumidifier
liquid
Prior art date
Application number
IL13650998A
Other languages
English (en)
Original Assignee
Fedders Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/984,741 external-priority patent/US6138470A/en
Application filed by Fedders Corp filed Critical Fedders Corp
Publication of IL136509A0 publication Critical patent/IL136509A0/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1417—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/263—Drying gases or vapours by absorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/08—Tubular elements crimped or corrugated in longitudinal section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geometry (AREA)
  • Analytical Chemistry (AREA)
  • Central Air Conditioning (AREA)
IL13650998A 1997-12-04 1998-11-25 Liquid desiccant dehumidifier and air conditioner IL136509A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/984,741 US6138470A (en) 1997-12-04 1997-12-04 Portable liquid desiccant dehumidifier
US09/131,287 US6216483B1 (en) 1997-12-04 1998-08-07 Liquid desiccant air conditioner
PCT/US1998/025189 WO1999032841A2 (en) 1997-12-04 1998-11-25 Liquid desiccant dehumidifier and air conditioner

Publications (1)

Publication Number Publication Date
IL136509A0 true IL136509A0 (en) 2001-06-14

Family

ID=26829319

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13650998A IL136509A0 (en) 1997-12-04 1998-11-25 Liquid desiccant dehumidifier and air conditioner

Country Status (3)

Country Link
US (1) US6216483B1 (xx)
IL (1) IL136509A0 (xx)
YU (1) YU34300A (xx)

Families Citing this family (33)

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EP1029201A1 (en) 1997-11-16 2000-08-23 Drykor Ltd. Dehumidifier system
IL141579A0 (en) 2001-02-21 2002-03-10 Drykor Ltd Dehumidifier/air-conditioning system
JP4986372B2 (ja) * 2001-04-23 2012-07-25 ドゥクール リミテッド 空気調整装置
JP2003184775A (ja) 2001-09-10 2003-07-03 Hitachi Ltd アンモニア系冷媒用スクロール圧縮機及び冷凍装置
US6837056B2 (en) * 2002-12-19 2005-01-04 General Electric Company Turbine inlet air-cooling system and method
US7306650B2 (en) * 2003-02-28 2007-12-11 Midwest Research Institute Using liquid desiccant as a regenerable filter for capturing and deactivating contaminants
WO2005062831A2 (en) * 2003-12-21 2005-07-14 Albers Walter F Migro-cycle energy transfer systems and methods
JP5248629B2 (ja) 2008-01-25 2013-07-31 アライアンス フォー サステイナブル エナジー リミテッド ライアビリティ カンパニー 除湿のために、膜に含有された液体乾燥剤を用いる間接蒸発冷却器
US8602087B2 (en) 2008-11-19 2013-12-10 Tai-Her Yang Double flow-circuit heat exchange device for periodic positive and reverse directional pumping
US20100018683A1 (en) * 2008-07-23 2010-01-28 Tai-Her Yang Double flow-circuit heat exchange device for periodic positive and reverse directional pumping
US8490427B2 (en) * 2008-11-25 2013-07-23 Donald Charles Erickson Liquid desiccant chiller
US20110041537A1 (en) * 2009-08-20 2011-02-24 John Yenkai Pun Desiccant based absorption dehumidifier, desiccant regenerator and methods
DE102009050050A1 (de) * 2009-10-21 2011-04-28 Robert Bosch Gmbh Sorptionswärmetauscher und Verfahren hierfür
CN103109138B (zh) 2010-05-25 2016-01-13 7Ac技术公司 使用液体干燥剂进行空气调节及其它处理的方法和系统
US8882895B2 (en) 2012-06-04 2014-11-11 Z124 Method of controlling airflow through a water recovery device
US9101874B2 (en) 2012-06-11 2015-08-11 7Ac Technologies, Inc. Methods and systems for turbulent, corrosion resistant heat exchangers
EP2929256A4 (en) 2012-12-04 2016-08-03 7Ac Technologies Inc METHODS AND SYSTEMS FOR COOLING BUILDINGS WITH HIGH THERMAL LOADS THROUGH DESICCANT COOLERS
EP3428549B1 (en) 2013-03-01 2020-06-03 7AC Technologies, Inc. Desiccant air conditioning systems
US9140460B2 (en) * 2013-03-13 2015-09-22 Alliance For Sustainable Energy, Llc Control methods and systems for indirect evaporative coolers
US9140471B2 (en) 2013-03-13 2015-09-22 Alliance For Sustainable Energy, Llc Indirect evaporative coolers with enhanced heat transfer
CN105121979B (zh) 2013-03-14 2017-06-16 7Ac技术公司 用于微分体液体干燥剂空气调节的方法和系统
WO2014152888A1 (en) 2013-03-14 2014-09-25 7 Ac Technologies, Inc. Methods and systems for liquid desiccant air conditioning system retrofit
ES2759926T3 (es) 2013-06-12 2020-05-12 7Ac Tech Inc Sistema de aire acondicionado desecante líquido
ES2933736T3 (es) 2013-10-25 2023-02-13 Ail Res Inc Procedimientos para mejorar la deshumidificación de bombas de calor
EP3120083B1 (en) 2014-03-20 2020-07-01 7AC Technologies, Inc. Rooftop liquid desiccant systems and methods
US10295203B2 (en) * 2014-04-22 2019-05-21 Panacea Quantum Leap Technology Llc Device for extracting water from the environment
JP6718871B2 (ja) 2014-11-21 2020-07-08 ７エーシー テクノロジーズ，インコーポレイテッド 液体乾燥剤空調システム
WO2016098001A1 (es) 2014-12-15 2016-06-23 Panacea Quantum Leap Technology Llc Dispositivo para la extracción de agua del medio ambiente
CN107847848B (zh) 2015-03-30 2021-06-08 万能量子飞跃技术有限公司 用于从环境中提取水的装置
WO2017132231A1 (en) 2016-01-28 2017-08-03 Carrier Corporation Moisture separation system
KR102609680B1 (ko) 2017-11-01 2023-12-05 코프랜드 엘피 액체 건조제 공조 시스템의 멤브레인 모듈에서 액체 건조제의 균일한 분포를 위한 방법 및 장치
US10941948B2 (en) 2017-11-01 2021-03-09 7Ac Technologies, Inc. Tank system for liquid desiccant air conditioning system
US11022330B2 (en) 2018-05-18 2021-06-01 Emerson Climate Technologies, Inc. Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture

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US3850227A (en) * 1971-04-23 1974-11-26 Olin Corp Process for improving heat transfer efficiency and improved heat transfer system
US4205529A (en) * 1978-12-04 1980-06-03 The United States Of America As Represented By The United States Department Of Energy LiCl Dehumidifier LiBr absorption chiller hybrid air conditioning system with energy recovery
US4461347A (en) * 1981-01-27 1984-07-24 Interlab, Inc. Heat exchange assembly for ultra-pure water
FR2580794B1 (fr) * 1985-04-23 1989-05-19 Inst Francais Du Petrole Dispositif d'echange thermique utilisable notamment pour des echanges entre gaz
US4987750A (en) * 1986-07-08 1991-01-29 Gershon Meckler Air conditioning apparatus
US5123481A (en) * 1986-07-09 1992-06-23 Walter F. Albers Method and apparatus for simultaneous heat and mass transfer
US4939906A (en) * 1989-06-09 1990-07-10 Gas Research Institute Multi-stage boiler/regenerator for liquid desiccant dehumidifiers
US5297398A (en) * 1991-07-05 1994-03-29 Milton Meckler Polymer desiccant and system for dehumidified air conditioning
US5351497A (en) * 1992-12-17 1994-10-04 Gas Research Institute Low-flow internally-cooled liquid-desiccant absorber
US5729999A (en) * 1995-09-22 1998-03-24 Gas Research Institute Helical absorber construction
US5758508A (en) * 1996-02-05 1998-06-02 Larouche Industries Inc. Method and apparatus for cooling warm moisture-laden air

Also Published As

Publication number Publication date
US6216483B1 (en) 2001-04-17
YU34300A (sh) 2002-10-18

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