WO2019096889A1 - Procédé et dispositif pour obtenir de l'eau à partir de l'air ambiant - Google Patents

Procédé et dispositif pour obtenir de l'eau à partir de l'air ambiant Download PDF

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Publication number
WO2019096889A1
WO2019096889A1 PCT/EP2018/081337 EP2018081337W WO2019096889A1 WO 2019096889 A1 WO2019096889 A1 WO 2019096889A1 EP 2018081337 W EP2018081337 W EP 2018081337W WO 2019096889 A1 WO2019096889 A1 WO 2019096889A1
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WO
WIPO (PCT)
Prior art keywords
absorbent
water
solar module
evaporator
ambient air
Prior art date
Application number
PCT/EP2018/081337
Other languages
German (de)
English (en)
Inventor
Phillipe VERPLANCKE
Original Assignee
Aquahara Technology GmbH
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
Application filed by Aquahara Technology GmbH filed Critical Aquahara Technology GmbH
Publication of WO2019096889A1 publication Critical patent/WO2019096889A1/fr

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Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/302—Alkali metal compounds of lithium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/65—Employing advanced heat integration, e.g. Pinch technology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use

Definitions

  • the present invention relates to a method for recovering water from an ambient air.
  • the invention further relates to a device for recovering water from an ambient air.
  • Such methods and apparatus for recovering water from ambient air are known in a wide variety.
  • corresponding absorption methods are known from the dehumidification technique.
  • Moisture from the air is absorbed in so-called liquid desiccants, for example in concentrated, hygroscopic salt solutions.
  • a highly hygroscopic salt is eg lithium chloride.
  • the water is partially removed again from the salt solution, so that the solution can be used again for dehumidifying the air.
  • this process is offered, for example, by Kathabar (see http://www.kathabar.com/liquid-desiccant/system-features-benefits).
  • heat exchangers typically gas / gas heat exchangers, for example
  • DE 10 2013 013 214 A1 also describes a device for recovering water from atmospheric air with a flowable sorbent Sorption of the water.
  • a flowable sorbent Sorption of the water In an evaporator, the absorbed water is removed from the so-diluted sorbent by evaporation. In the evaporator while the dilute sorbent is subjected to negative pressure.
  • Sorbtionsweg At least one heat exchanger is arranged as a preheating unit.
  • a disadvantage of this prior art is that a more expensive, corrosion-resistant heat exchanger is always used as the preheating unit for the diluted sorbent.
  • a method according to the invention for obtaining water from an ambient air comprises at least the following method steps: conveying a liquid diluted by means of absorbed water from the ambient air
  • the absorbent serves as a heat transfer medium of the solar module and transfer of the at least one solar module heated and diluted absorbent in at least one evaporator, wherein the evaporator comprises at least one evaporation structure and on and / or in the Evaporation structure is carried out evaporation of at least a portion of the water contained in the heated, diluted absorbent.
  • the method according to the invention can be dispensed with a heat exchanger in Sorbtionsweg before the solar module and the evaporator. As a result, the process is simple and inexpensive to operate and requires less energy than known methods.
  • the diluted absorbent is fed directly, ie without the interposition of a heat exchanger, a corresponding line system within the solar module.
  • the diluted liquid absorbent serves as a heat transfer fluid or solar fluid in the solar module.
  • Absorbent increases the efficiency of evaporation of the absorbed water within the evaporator. As a result, the amounts of water obtained from the ambient air can be significantly increased.
  • the vaporization structure is designed such that large-area evaporation of the water contained in the heated, diluted absorbent occurs. For example, for the
  • Evaporation structure honeycomb structures are used. Since the vaporization structure is formed with a large surface area, evaporation of the water contained in the diluted and heated absorbent may occur at relatively low temperatures. Cost-intensive arrangements for improving the evaporation rate at the evaporation structure can advantageously be dispensed with.
  • liquid absorbent is understood to mean any type of liquid desiccant that leads to absorption of at least part of the water contained in the ambient air in the absorbent.
  • the liquid absorbents may in particular be salt solutions, such as, for example, a lithium chloride solution or mixtures of different salt solutions.
  • promote and “transfer” is an active promotion or transfer, for example by means of at least one pump but also a conveying or transferring means of gravity understood.
  • the absorbent is returned from the evaporator to the at least one solar module.
  • the steps of conveying, transferring and returning the absorbent can be carried out several times. In particular, the multiple execution of the steps of conveying, transferring and returning the absorbent in a predetermined time interval, in particular during the day, take place. This ensures a particularly high rate of heating as well as desorption of the absorbent or the absorbed water.
  • the return of the absorbent to the at least one solar module can also be done with the interposition of at least one reservoir, wherein the reservoir is liquid-conductively connected to the evaporator and the solar module.
  • the method comprises a delivery to and a recording and storage of the recovered from the ambient air diluted absorbent in the at least one reservoir.
  • a concentration of the diluted absorbent is carried out at the evaporation structure of the evaporator to obtain a concentrated one
  • the concentrated absorbent can be supplied to an ambient air in contact with the absorbent structure with or without the interposition of a heat exchanger.
  • the (concentrated) concentrated absorption medium can be temporarily stored in the storage container and fed to the absorption structure in a predetermined time interval, in particular at night.
  • this embodiment of the method according to the invention utilizes the different daytime and nighttime temperatures for optimizing the process sequence, since with increasing day-night temperature difference the temperature difference between Absorption and desorption is increased and thus increases the water yield per unit volume of the salt solution or a lower salt concentration is required in the absorbent. Both processes (absorption and desorption) can also occur alternately or simultaneously during the day.
  • the absorption and desorption cycle can be controlled via the inflow and outflow of the diluted and / or concentrated absorbent to and from the storage container as a buffer.
  • the diluted absorbent is obtained by contacting the ambient air with a liquid and higher concentrated absorbent via spraying the absorbent in the ambient air or by passing the ambient air through an absorbent structure soaked with the absorbent. This ensures that the ambient air is brought into contact with the liquid absorbent over a large area.
  • honeycomb structures or other large-area structures are used over which the absorbent can flow and which are flowed through and / or around the ambient air. Other structures are conceivable, it should be ensured that the ambient air is always brought into contact over a large area with the liquid absorbent.
  • Process steps ensures the greatest possible absorption of the water contained in the ambient air.
  • the water evaporated by means of the evaporation structure is supplied to at least one condenser.
  • the capacitor may comprise at least one condensation structure for the condensation of the water vapor.
  • the condensation structure may be impregnated with water for condensation of the water vapor.
  • a suppression in support of the supply of the evaporated water to the condensation structure and within the evaporator, a negative pressure in support of the evaporation of the heated, diluted absorbent is applied within the capacitor.
  • this also increases the efficiency of the process.
  • the present invention further relates to an apparatus for recovering water from an ambient air comprising at least one
  • Conveying device for conveying an absorbent diluted by means of the ambient air absorbed water to and through at least one solar module, wherein the absorbent serves as a heat transfer medium of the solar module, and the solar module is fluidly connected to at least one evaporator, wherein the evaporator at least one
  • Evaporating structure comprises and takes place at and / or in the evaporation structure evaporation of at least a portion of the water contained in the heated by the solar module, the diluted absorbent.
  • the inventive design of the device can be dispensed with a heat exchanger in Sorbtionsweg before the solar module and the evaporator. As a result, the device is simple and inexpensive to operate and manufacture. It requires less energy input than known devices.
  • the diluted absorbent is fed directly, ie without the interposition of a heat exchanger, a corresponding line system within the solar module.
  • the diluted liquid absorbent serves as a heat transfer fluid or solar fluid in the solar module.
  • the line system and / or other elements of the solar module advantageously consist of a corrosion-resistant material, in particular plastic.
  • the heating of the diluted absorbent increases the efficiency of evaporation of the absorbed water within the evaporator. As a result, the amounts of water obtained from the ambient air can be significantly increased.
  • the vaporization structure is designed such that large-area evaporation of the water contained in the heated, diluted absorbent occurs.
  • honeycomb structures are used for the Evaporation structure. Since the vaporization structure is formed with a large surface area, evaporation of the water contained in the diluted and heated absorbent may occur at relatively low temperatures. Cost-intensive arrangements for improving the evaporation rate at the evaporation structure can advantageously be dispensed with.
  • the device according to the invention on the one hand can be produced inexpensively and easily and also a lower energy consumption is needed.
  • liquid absorbent is used for all types of liquid desiccants that can serve to absorb at least part of the water contained in the ambient air.
  • the liquid absorbent may be, for example, a hygroscopic saline solution or a mixture of such saline solutions.
  • conveying means an active conveying, for example by means of at least one pump, but also conveying by means of gravity.
  • the evaporator is liquid-conducting with or without interposition of at least one storage container for receiving a recirculated from the evaporator absorbent, connected to the solar module. This can be done a return of the absorbent from the evaporator to the at least one solar module. The result is a delivery cycle of the absorbent.
  • Absorbent can be carried out several times. In particular, the multiple execution of the steps of conveying, transferring and returning the absorbent in a predetermined time interval, in particular during the day, take place. This ensures a particularly high rate of heating as well as desorption of the absorbent or of the absorbed water. Furthermore, according to the invention there is the possibility that the reservoir receives and / or stores the diluted absorbent obtained from the ambient air. Furthermore, there is a possibility that a dilution of the dilute absorbent may occur at the evaporation structure of the evaporator to obtain a concentrated absorbent, whereby the concentrated absorbent may be supplied to an absorbent structure in contact with the ambient air with or without the interposition of a heat exchanger.
  • the (concentrated) concentrated absorption medium can be temporarily stored in the storage container and fed to the absorption structure in a predetermined time interval, in particular at night.
  • this embodiment of the device according to the invention uses the different daytime and nighttime temperatures to optimize the process flow, as the temperature difference between absorption and desorption increases with increasing day-night temperature difference and thus the water yield per unit volume of the salt solution increases or a lower salt concentration in the absorbent is needed. Both processes (absorption and desorption) can also occur alternately or simultaneously during the day.
  • the absorption and desorption cycle can be controlled via the inflow and outflow of the diluted and / or concentrated absorbent to and from the storage container as a buffer.
  • the absorption structure is designed to absorb at least part of the water contained in the ambient air. This is the dilute
  • Absorbent obtained by contacting the ambient air with the liquid and higher concentrated absorbent on a spraying of the absorbent in the ambient air or by passing the ambient air through the absorber impregnated absorbent structure This ensures that the Ambient air is brought into contact with the liquid absorbent over a large area.
  • honeycomb structures or other large-area structures are used over which the absorbent can flow and which are flowed through and / or around the ambient air.
  • Other structures are conceivable, it should be ensured that the ambient air is always brought into contact over a large area with the liquid absorbent.
  • the passage of the ambient air can be enhanced by means of suitable devices, for example blowers.
  • the evaporator is medium-conductively connected to at least one condenser, wherein the condenser has at least one condensation structure for condensing the water evaporated by means of the evaporating structure.
  • the condensation structure can be soaked in water. This technical embodiment ensures according to the invention that at least a majority of the evaporated water can be condensed on the condensation structure and removed as liquid water from the condenser.
  • the condensation structure in turn has the largest possible surface, as is fulfilled, for example, by a honeycomb structure. But other structures are conceivable. The formation of large surfaces increases the yield of water vapor or water both at the evaporation structure as well as the condensation structure.
  • this comprises at least one arranged downstream of the condenser heat exchanger, wherein at least a portion of the water obtained by the condenser is cooled in the heat exchanger by at least a portion of the obtained by the absorbent structure diluted absorbent and the cooled water the Condenser for cooling and / or impregnation of the condensation structure is supplied. Due to the at least partial recycling of the desorpted water from the ambient air can be dispensed with additional sources of water. This ensures cost-effective extraction of the water from the ambient air.
  • this device comprises means for generating a negative pressure in the evaporator and / or the condenser.
  • the means for generating a negative pressure on the one hand support the evaporation of the heated, diluted absorbent in the evaporator and promote the supply of water vapor to the condensation structure in the condenser.
  • the device comprises at least one device for taking the recovered / desorpt striv water from the system cycle.
  • this removal device can be arranged in the flow direction after the capacitor.
  • this device comprises means for controlling a conveying, transferring and the return of the absorbent in a predetermined time interval to predetermined elements of the device.
  • the figure shows a schematic representation of a device according to the invention.
  • the apparatus 10 for recovering water from an ambient air 68 in the illustrated embodiment comprises a device (not shown) for dispensing a liquid absorbent 16 onto an absorbent structure 12.
  • a suitable pipe system may be provided with corresponding openings or valves or similar spray devices are used.
  • the liquid absorbent 16 is In this case, the absorbent structure 16 then flows slowly into the lower regions of the absorption structure 12, where it flows out of the latter again and is collected again by a bathtub system 18.
  • the absorption structure 12 is honeycomb-shaped. This results in a very large surface at which absorption of at least part of the water contained in the ambient air 68 can take place.
  • the absorption of the water from the ambient air 68 takes place in the liquid absorbent 16, wherein the resulting heat of condensation is discharged through the large surface of the honeycomb absorbent structure 12 of the absorbent 16 immediately back to the ambient air 68.
  • the liquid absorbent 16 is diluted and exits the absorbent structure 12 as a dilute absorbent 20.
  • the ambient air 68 is brought into contact with the liquid absorbent 16 over a large area.
  • the liquid absorbent 16 is at least one hygroscopic saline solution or a mixture of different saline solutions.
  • a concentrated lithium chloride solution is used.
  • the absorption structure 12 can be designed such that it can be set up outdoors and can be flowed through by natural wind. This saves energy and installation costs, as no additional blowers are needed. However, should the natural wind conditions not allow a sufficiently large flow of ambient air 68 through the absorbent structure 12, of course, appropriate tools, such as blower 14 may be used in addition.
  • the absorbent structure 12 is to be chosen with suitable permeability, suitable thickness and suitable size.
  • the straight lines provided with arrows represent fluid conduits, such as tubes or hoses, in which the fluids used in the device flow in the direction of the arrow.
  • the necessary pumping devices are known in the art and shown in the figure only in one embodiment.
  • Caching of the dilute absorbent 20 is arranged. But there is also the possibility that the diluted absorbent 20 is fed directly to the solar module 28. In the direction of flow to the reservoir 60, a further pump 26 is arranged, which is the effluent from the reservoir 60 diluted absorbent 20 to the
  • the solar module 28 has a line system which consists of a corrosion-resistant material, in particular plastic. Also, other elements of the solar module 28 are made in the illustrated embodiment of plastic and are resistant to corrosion compared to the thinned absorbent 20.
  • the diluted absorbent 20 serves as heat transfer fluid of the solar module 28. After a corresponding heating in the solar module 28, the now heated diluted absorbent 20 is introduced via a line system 30 in an evaporator 34. For this purpose, the solar module 28 is liquid-conducting with the Evaporator 34 connected.
  • the evaporator 34 comprises an evaporation structure 36, wherein evaporation of at least part of the water contained in the diluted absorbent 20 heated by the solar module 28 takes place at and / or in the evaporation structure 36.
  • the evaporation structure 36 is honeycombed in the illustrated embodiment, so as to provide the largest possible evaporation surface.
  • the evaporator 34 is in turn connected via a line system 40 liquid-conducting with the reservoir 60.
  • the reservoir 60 also serves to receive the now concentrated absorbent.
  • the reservoir is formed, for example, as a layer memory, so that there is no mixing of the diluted absorbent 20 with the now concentrated absorbent 16.
  • the semicircular arrows indicate that this construction results in a circulation for the diluted or later concentrated absorbent.
  • a repeated cycling through the reservoir comprising 60, solar module 28 and evaporator 34 results in a high yield of water vapor and a further concentrated absorbent 16.
  • the yield of water vapor from the absorbent can be about 5 to 10%.
  • the said cycle is carried out in particular during the day, since here the solar module 28 can be operated particularly efficiently. At night, that is at usually lower temperatures can then the concentrated absorbent 16 via a pump 62 and a liquid-conducting between the reservoir 60 and the
  • Absorbing structure 12 arranged line system 64 are again introduced into the absorption structure 12, so that in turn water can be absorbed by the absorbent 16 and thereby the diluted absorbent 20 is formed, which in turn is collected in the sump 18. Furthermore, it can be seen that the evaporator 34 is connected via a line system 38 medium-conducting with a capacitor 44. Between the evaporator 34 and the condenser 44, a droplet separator 42 is also arranged. The droplet separator 42 reliably separates the particles formed in the evaporator 34 and carried by the water vapor formed, such as salt particles, even before the water vapor enters the condenser 44.
  • the capacitor 44 in turn has a condensation structure 46, which is honeycomb-shaped and thus forms a very large surface area.
  • the condensed water is discharged from the condenser 44 and received in a downstream collecting container 48. The water thus obtained can be removed from the collecting container 48 by means of suitable devices. In the illustrated embodiment is also shown that at least a portion of the recovered
  • Line system 50 and arranged in the line system 50 pump 52 is passed to a heat exchanger 54.
  • the heat exchanger 54 is also connected to the collecting container 18 liquid-conducting via a conduit system 56.
  • a pump 58 is arranged, which conducts the diluted absorbent 20 through the heat exchanger 54 and thus cools the water coming from the condenser 44 and the collecting tank 48, respectively.
  • the water thus cooled can in turn be fed via a line system 66 to the condenser 44 for impregnation of the condensation structure 46.
  • the diluted absorbent 20 is again after exiting the heat exchanger 54 via a
  • the device 10 has means for controlling a conveying, transferring and returning the absorbent in a predetermined time interval to predetermined elements of the device 10.
  • the water extraction process can be optimally adapted to the ambient conditions, in particular the temperature conditions.
  • both the absorption and the desorption of the water from the ambient air 68 can occur alternately or simultaneously during the day. All these pumps would then run simultaneously.
  • at least one heat exchanger for heat recovery can then be arranged in the supply and return of the absorbent 16, 20 in the absorption cycle.
  • a filtration and disinfection process or a mineralization process may have to be stored downstream.
  • These processes are state of the art.
  • the concentrated absorbents or salt solutions proposed in the present invention already have a strong disinfecting effect.
  • the mineralization of the water extracted from the air could for simplicity be done by passing the water through a gravel bed. It should be made clear at this point that the term "water vapor" describes the gaseous state of aggregation of water and not a mixture of air and water droplets.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Drying Of Gases (AREA)

Abstract

La présente invention concerne un procédé pour obtenir de l'eau à partir d'un air ambiant, ledit procédé comprenant au moins les étapes suivantes : transport d'un absorbant liquide (20), dilué au moyen de l'eau absorbée de l'air ambiant, vers et à travers au moins un module solaire (28), l'absorbant (20) faisant office d'agent caloporteur du module solaire (28) ; transfert de l'absorbant (20), dilué et chauffé par ledit au moins un module solaire (28), dans au moins un évaporateur (34), l'évaporateur (34) comprenant au moins une structure d'évaporation sur laquelle et/ou dans laquelle se produit une évaporation d'au moins une partie de l'eau contenue dans l'absorbant (20) dilué et chauffé ; et retour de l'absorbant vers ledit au moins un module solaire (28). L'invention concerne en outre un dispositif (10) pour obtenir de l'eau à partir d'un air ambiant (14).
PCT/EP2018/081337 2017-11-16 2018-11-15 Procédé et dispositif pour obtenir de l'eau à partir de l'air ambiant WO2019096889A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017127011.6A DE102017127011A1 (de) 2017-11-16 2017-11-16 Verfahren und Vorrichtung zur Gewinnung von Wasser aus der Umgebungsluft
DE102017127011.6 2017-11-16

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WO2019096889A1 true WO2019096889A1 (fr) 2019-05-23

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WO (1) WO2019096889A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11602712B2 (en) 2020-03-11 2023-03-14 Honeywell International Inc. Atmospheric water extraction system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011731A (en) * 1974-11-15 1977-03-15 Gershon Meckler Air conditioning apparatus utilizing solar energy and method
US4222244A (en) * 1978-11-07 1980-09-16 Gershon Meckler Associates, P.C. Air conditioning apparatus utilizing solar energy and method
WO2009135618A1 (fr) 2008-05-05 2009-11-12 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Procédé et dispositif d'extraction d'eau à partir d'air ambiant humide
DE102013013214A1 (de) 2013-08-09 2015-02-12 Logos-Innovationen Gmbh "Vorrichtung zur Gewinnung von Wasser aus atmosphärischer Luft"
CN106906874A (zh) * 2017-03-03 2017-06-30 东莞理工学院 海岛空气取水装置及其取水方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047319A1 (de) * 2007-10-02 2009-04-23 Outotec Oyj Verfahren und Anlage zur Gewinnung von Wasser aus Luft

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011731A (en) * 1974-11-15 1977-03-15 Gershon Meckler Air conditioning apparatus utilizing solar energy and method
US4222244A (en) * 1978-11-07 1980-09-16 Gershon Meckler Associates, P.C. Air conditioning apparatus utilizing solar energy and method
WO2009135618A1 (fr) 2008-05-05 2009-11-12 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Procédé et dispositif d'extraction d'eau à partir d'air ambiant humide
DE102013013214A1 (de) 2013-08-09 2015-02-12 Logos-Innovationen Gmbh "Vorrichtung zur Gewinnung von Wasser aus atmosphärischer Luft"
CN106906874A (zh) * 2017-03-03 2017-06-30 东莞理工学院 海岛空气取水装置及其取水方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A. ERTAS ET AL: "Properties of a new liquid desiccant solution-Lithium chloride and calcium chloride mixture", SOLAR ENERGY., vol. 49, no. 3, 1 September 1992 (1992-09-01), GB, pages 205 - 212, XP055564485, ISSN: 0038-092X, DOI: 10.1016/0038-092X(92)90073-J *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11602712B2 (en) 2020-03-11 2023-03-14 Honeywell International Inc. Atmospheric water extraction system

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