CA2945998C - An air conditioning method using a staged process using a liquid desiccant - Google Patents

An air conditioning method using a staged process using a liquid desiccant Download PDF

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Publication number
CA2945998C
CA2945998C CA2945998A CA2945998A CA2945998C CA 2945998 C CA2945998 C CA 2945998C CA 2945998 A CA2945998 A CA 2945998A CA 2945998 A CA2945998 A CA 2945998A CA 2945998 C CA2945998 C CA 2945998C
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Canada
Prior art keywords
desiccant
airstream
heat
air
flow
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CA2945998A
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English (en)
French (fr)
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CA2945998A1 (en
Inventor
Andrew MONGAR
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Airgreen Inc
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Airgreen Inc
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Filing date
Publication date
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Publication of CA2945998A1 publication Critical patent/CA2945998A1/en
Application granted granted Critical
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • 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
    • 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
    • F24F2003/1458—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 using regenerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)
  • Drying Of Gases (AREA)
  • Air Conditioning Control Device (AREA)
CA2945998A 2014-04-15 2015-04-08 An air conditioning method using a staged process using a liquid desiccant Active CA2945998C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461979882P 2014-04-15 2014-04-15
US61/979,882 2014-04-15
PCT/US2015/024831 WO2015160580A1 (en) 2014-04-15 2015-04-08 An air conditioning method using a staged process using a liquid desiccant

Publications (2)

Publication Number Publication Date
CA2945998A1 CA2945998A1 (en) 2015-10-22
CA2945998C true CA2945998C (en) 2021-03-02

Family

ID=54264795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2945998A Active CA2945998C (en) 2014-04-15 2015-04-08 An air conditioning method using a staged process using a liquid desiccant

Country Status (8)

Country Link
US (2) US9982901B2 (https=)
EP (1) EP3132206B1 (https=)
JP (1) JP6728130B2 (https=)
KR (1) KR102396679B1 (https=)
CN (1) CN106461245B (https=)
CA (1) CA2945998C (https=)
MX (1) MX382064B (https=)
WO (1) WO2015160580A1 (https=)

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US10845067B2 (en) 2010-05-18 2020-11-24 Energy & Enviornmental Research Center Hygroscopic cooling tower for waste water disposal
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Also Published As

Publication number Publication date
CA2945998A1 (en) 2015-10-22
EP3132206B1 (en) 2025-03-12
KR102396679B1 (ko) 2022-05-11
JP6728130B2 (ja) 2020-07-22
EP3132206C0 (en) 2025-03-12
US20180238568A1 (en) 2018-08-23
EP3132206A4 (en) 2018-01-03
CN106461245B (zh) 2020-08-18
MX2016013587A (es) 2017-06-07
JP2017517395A (ja) 2017-06-29
WO2015160580A1 (en) 2015-10-22
US10823436B2 (en) 2020-11-03
EP3132206A1 (en) 2017-02-22
US20150292754A1 (en) 2015-10-15
KR20160143806A (ko) 2016-12-14
MX382064B (es) 2025-03-11
US9982901B2 (en) 2018-05-29
CN106461245A (zh) 2017-02-22

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