WO2024088894A1 - Reinwassergewinnungsanlage - Google Patents
Reinwassergewinnungsanlage Download PDFInfo
- Publication number
- WO2024088894A1 WO2024088894A1 PCT/EP2023/079245 EP2023079245W WO2024088894A1 WO 2024088894 A1 WO2024088894 A1 WO 2024088894A1 EP 2023079245 W EP2023079245 W EP 2023079245W WO 2024088894 A1 WO2024088894 A1 WO 2024088894A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- pure water
- water surface
- designed
- modules
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0005—Evaporating devices suitable for floating on water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0029—Use of radiation
- B01D1/0035—Solar energy
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
Definitions
- the invention relates to a pure water production plant with a water evaporation device that can be arranged floating on a water surface, in particular a sea water surface, which has a concentrator system for condensing and directing solar rays onto a water surface area within the floating frame arrangement and a water supply device arranged between the water surface and the water surface area exposed to the concentrated solar rays, which is designed for the metered supply of water from the water surface into the irradiated water surface area, so that water is evaporated in the irradiated water surface area by the thermal energy of the concentrated solar rays, wherein the pure water production plant further has a discharge device by means of which the evaporated water can be fed to a pure water collection point, in particular via a condensation device, and has at least one mechanically and functionally integrated hydrogen production device and/or a photovoltaic device.
- a pure water production plant in combination with a plant for generating electrical energy from solar energy and an electrolysis device for producing hydrogen is specified in US 2005 / 0 109
- a supply device for salt water has a floating body with dark, preferably black absorbent material, from which the absorbed water can evaporate and is then collected via an annular channel.
- DE 20 2017 002 541 U1 also shows a pure water production plant with a desalination device. This has a transparent cover in a hemispherical or cylindrical shape and an evaporation or collecting tray as a freshwater reservoir, which is attached to floating material.
- DE 27 30 839 A1 shows a device for the economical concentration and collection of solar energy with a movable lens arrangement.
- a device for generating condensate and a photovoltaic arrangement are also mentioned.
- DE 10 2008 045 610 A1 contains an arrangement for obtaining pure water from natural or industrial water using heat, whereby the formation of condensate and the conversion of this condensate into water is intensified. In this process, inlet water enters the interior of a floating structure, where it is evaporated.
- WO 2019 / 223 838 A1 presents a device for providing fresh water from sea water, wherein an evaporation tank with inlet and outlet is provided.
- Another pure water production system is specified in CN 102923801 A.
- water is evaporated for desalination using solar heat over a surface of sea water, which is held in a water tank surrounded by a frame, and fed to a condensation device.
- the solar radiation supplied is bundled onto the water in the tank using a concentrator system with a biconvex mirror arrangement. Pure water for further use is obtained from the evaporated water vapor using the condensation device.
- the present invention is based on the object of providing a pure water production plant according to the preamble of claim 1, which offers easily adaptable application possibilities with efficient use of solar energy.
- the pure water production system is composed of several modules that are held together by means of a floating frame arrangement, wherein at least one module is designed as an A-type that comprises a water evaporation device, and at least one further module is designed as a B-type that comprises a photovoltaic device, or is designed as a C-type that comprises a hydrogen production device, or that several further modules are present, of which at least one is designed as a B-type module and at least one as a C-type module.
- the modular design with the various modules and frames adapted to each other allows for the creation of systems with pure water extraction, especially from sea water, and with the use of pure water in connection with the electrical see energy generation and/or hydrogen production (if necessary in conjunction with another electrical energy source such as wind energy) advantageously tailored to the local and climatic conditions of the site of use. CO2 emissions are avoided.
- the water supply device arranged between the water surface and the irradiated water surface area creates a barrier between the large volume of water containing the water surface and the relatively small volume containing the irradiated water surface area, via which a metered water supply is achieved in the small volume, whereby the heating of the water and the associated evaporation is accelerated compared to direct irradiation of the water surface.
- the water supply device is advantageously designed such that the amount of water supplied to the small volume corresponds at least approximately to the amount of water evaporated or evaporable in the water surface area.
- the small volume is also advantageously designed so that the radiated heat energy effectively heats the water in the small volume to achieve the highest possible evaporation rate (e.g. by at least 10 Kelvin above the temperature of the water surface below, for example to 60 °C to 70 °C, with maximum solar radiation).
- Water that is not needed for hydrogen production can be used to supply drinking water or for irrigation purposes.
- the concentrator system serves to heat the water volume in the area of the water surface and can, for example, also be formed by a pipe system itself that carries the (at least partially) water quantity to be evaporated.
- the water supply device also advantageously has a heat-insulating structure.
- the metered water supply or replenishment can be passively self-regulating (e.g. via a float valve arrangement or capillary action) or actively controlled or regulated, whereby an actuator device, e.g. in a valve arrangement, is controlled.
- the module arrangement offers advantageous design and usage options in that the floating frame arrangement is at least partially tubular for conducting evaporated water to the clean water collection point, whereby several pipes arranged vertically one above the other can also be present at least partially, and in that the floating frame arrangement has a partial frame per module and/or further in that the floating frame arrangement is at least partially made of translucent plastic material, for example acrylic glass that is resistant to sea water and the effects of UV radiation, and/or is provided with light-bundling elements such as converging lenses or a mirror structure or mirror coating.
- the frame is used simultaneously for the evaporation system and water absorption system or pipe system in addition to its support and coupling function.
- the translucent tubes can be coated black on the inside, e.g. with a film or paint, on the side facing away from the sun to absorb the heat radiation and/or can be lined with heat insulation on the side facing away from the sun.
- a further advantageous embodiment of the pure water extraction system is that the floating frame arrangement has at least one hollow tube, particularly in its geodetically upper region, provided with through-openings through which the water vapor of the evaporated water can be sucked out to obtain the pure water.
- the air enriched with the evaporated water vapor can be advantageously sucked out via the tube and fed to the condensation device via the pipe system itself or the sieve-like or grid-like through-openings in the upper region of the hollow tube(s), which are particularly stable.
- the suction device consists in particular of a vacuum suction pump, which is operated, for example, by means of electrical energy generated by solar energy (photovoltaics) and/or wind energy (wind generator).
- the concentrator system having at least one converging lens arrangement and/or at least one converging mirror arrangement for condensing the sun's rays by bundling them.
- the concentrator system can be designed or installed so that it can track the position of the sun depending on the time of day or, if applicable, the season, in order to generate as much heat energy as possible.
- the converging lens arrangement can advantageously be designed as a step lens arrangement or Fresnel lens arrangement so that as little material as possible is required for its construction.
- An advantageous embodiment for further use consists in that the pure water production plant comprises the hydrogen production device for producing hydrogen from the evaporated water or the pure water obtained by electrolysis.
- the photovoltaic device for providing electrical energy, in particular for operating a suction unit of the suction device and/or the hydrogen production device.
- Electrical energy can additionally or alternatively also be generated by means of a wind turbine (correspondingly lightly constructed), which is arranged in particular on a support device on the floating frame and which can supply electrical energy even when there is little or no sunlight.
- the electrical energy can advantageously be stored in a storage system that is also provided, if not required for operation. Generators that generate electrical energy from the wave movement of the surrounding water are also conceivable for additional electrical energy generation. Small amounts of energy are sufficient, for example, to operate a low-power suction device.
- An advantageous embodiment consists in that the water supply device has a valve arrangement which prevents water from flowing back from the irradiated water surface area to the water surface.
- a further advantageous embodiment consists in that a water suction layer is provided or wick-like elements are provided for transporting water from the water surface upwards into the irradiated water surface area by capillary action and that the concentrator system is arranged relative to the geodetically upper side of the water suction layer during use in such a way that water sucked in is evaporated or vaporized by the thermal energy of the supplied or condensed solar rays.
- the evaporation of water can be increased by means of the heat energy obtained from the condensed solar radiation provided in the area of the surface of the water absorption layer compared to direct radiation onto the water surface, since cooling effects due to the volume of water underneath are significantly reduced.
- the water supply is self-regulated to a certain extent, since the amount of water supplied by the capillary effect also depends on the heat supply depending on the time of day and the amount of evaporation caused by it.
- the water absorption layer can be tailored to the expected (e.g. a medium) degree of evaporation in order to achieve the most efficient possible pure water extraction, whereby the thickness of the water absorption layer (e.g.
- the choice of material and/or the capillary arrangement, design, size and density can be optimized in particular to achieve optimal water transport to the surface.
- sponge-like or flowing material or fabric made of artificial and/or natural substances (especially fibers) can be used to form the relevant cavities or pores or channels for the capillary effect and to create the mat-like
- the suction layer can be rigid or more or less flexible. The water can be fed into the surface area of the water suction layer in a controlled manner. This also creates a calm evaporation zone.
- Salt and dirt-repellent material can be selected, an easy-to-clean or self-cleaning coating can be formed on the underside of the water suction layer, or a water-permeable (e.g. perforated) coating can be attached in an interchangeable manner.
- an easy-to-clean or self-cleaning coating can be formed on the underside of the water suction layer, or a water-permeable (e.g. perforated) coating can be attached in an interchangeable manner.
- the water absorption layer is designed as a mat-like layer which rests on the water surface during use or is partially immersed in it over its thickness, has cavities acting as capillaries, which is carried on the water surface in a self-floating manner and/or by being connected to the floating frame arrangement.
- fresh water can be additionally supplied to the water surface area via a supply system.
- a tracking device by means of which the concentrator system can track the position of the sun in order to generate the highest possible radiation density on the irradiated water surface area.
- the tracking device is designed at least to track the position of the sun depending on the time of day, but can also be designed to track the position of the sun depending on the season for more precise alignment and even more effective use of the radiation power.
- a control device is advantageously provided for tracking. With this, the tracking depending on the time of day can be carried out azimuthally and the tracking depending on the season can be carried out according to the elevation or the height angle.
- a further advantageous embodiment for operation is that solar modules of the photovoltaic device, which are exposed to solar radiation alone or in addition, can be tracked to the position of the sun by means of the tracking device.
- the tracking device has a circularly curved hydraulic cylinder as a drive system, at least for the time-of-day-dependent sun position tracking.
- a circular hydraulic cylinder or rotary piston machine is shown, for example, in DE 102007 001 021 B4. It can be made of corrosion-resistant material and/or durable plastic.
- a design of the pure water production plant that is advantageous in terms of solar radiation conditions (such as duration of sunshine throughout the year, geographical location) and local or spatial conditions and, where appropriate, also in terms of performance or power requirements is achieved by having modules that are at least partially similar or dissimilar in geometry and/or function.
- An advantageous adaptation option for this is a modular system for constructing a pure water production plant, wherein several composable modules of an A type are present for constructing the water evaporation device and/or several composable modules of a B type are present for constructing a photovoltaic device, wherein it can advantageously also be provided that several modules of a C type are also present for constructing a hydrogen production device, and wherein at least two modules of different types are present.
- Fig. 1 is a schematic cross-sectional view of a pure water production plant with a water evaporation device
- Fig. 2 shows a pure water production plant composed of several modules in a schematic view
- Fig. 3 an embodiment of a tracking device for the pure water production plant with connected components in a schematic view
- Fig. 4 a schematically illustrated module, for example of an A-type (function of a water evaporation device),
- Fig. 5 shows a schematic representation of a corner area of a module, for example of an A-type.
- a pure water production system 1 shown as an example in Fig. 1 has a floating frame arrangement 2 which is also used as a support frame for a concentrator system 3 for incident solar rays 8 held thereon by means of a support system, wherein the floating frame arrangement 2 is designed to float on the water surface 11, for example a seawater surface.
- a water supply device 12 is arranged in the area of the water surface 11 surrounded by the floating frame arrangement 2.
- the water supply device 12 is designed as a water suction layer 4, which is designed to float on or partially over its thickness into the water surface and/or is held on the floating frame 2 by means of suitable fastening means.
- the (geodetically) upper side of the water supply device 12, for example the water intake layer 4, suction layer 4 is spaced from the incident side of the concentrator system 3 facing the sun and the rear side thereof facing away from it in such a way that the sun rays 8 condensed or bundled by the concentrator system 3 are distributed as widely as possible over the area of the upper side of the water supply device 12 or the water suction layer 4.
- the concentrator system 3 and the water supply device 12 as well as the water suction layer 4 form essential components of a water evaporation device 10, wherein the water supply device 12 or water suction layer 4 functions as a transport system for the water from the water surface 11 (in particular sea surface or lake) into the surface area of the water suction layer 4 by means of capillary action.
- the water supply device 12 can be designed as an arrangement with a valve device 120, via which water is supplied from the water surface 11 in a metered manner in accordance with the radiation power supplied to the irradiated water surface area or the radiation energy supplied over time for the most effective evaporation possible.
- the concentrator system 3 which has elements that condense or focus the incident sun rays 8, such as a converging lens arrangement (e.g. in the form of Fresnel lenses) and/or a converging mirror arrangement, is spaced and positioned with respect to the top of the water supply device 12 or water suction layer 4 in such a way that its surface is close to or in the focal point of the converging lens or mirror elements, so that in the area of the surface, i.e. also slightly below it (in the direction of thickness, e.g.
- the number of lens or mirror elements that concentrate the sun rays 8 is advantageous for bringing about the most effective evaporation of the water transported in, in coordination with the transport properties and also the heat conduction properties of the water supply device 12 or the Water absorption layer 4.
- the impact points of the main rays (not necessarily the focus points) of the bundled beams of rays are advantageously distributed largely evenly on the surface of the irradiated water surface area or the water absorption layer 4, so that as far as possible a locally homogeneous heat distribution is achieved in the area of the surface of the irradiated water surface area or the water absorption layer 4.
- the uniformity of the heat distribution depends, among other things (in addition to the distance and concentration of the compressed beams of rays), also on the thermal conductivity of the water absorption layer 4, such as a corresponding plastic material, thermally conductive, porous ceramic material, possibly also metallic material (e.g. when using a wire mesh at least in the area of the surface of the water supply device 12 such as the water absorption layer 4) or also natural fiber material or a material combination of such materials, whereby a suitable metered supply is produced, for example by capillary action.
- the floating frame 2 is advantageously equipped at least partially with buoyant, in particular inherently stable, hollow tubes 20 through which the water vapor 9 of the evaporated water is sucked out.
- a dome-shaped collecting screen can be provided to collect the water vapor, to which a suction unit 6 is connected.
- the water vapor is passed through a condensation device 7 and the condensate that forms is collected as pure water.
- the hollow tubes 20 are provided in their (geodetic) upper area with, for example, sieve-like or grid-like openings through which the air enriched with the water vapor 9 is sucked out, as shown in Fig. 1 with the broad arrows. is identified. Condensation water that has already formed in the hollow tubes 20 (due to the cooling effect of the surrounding water volume) can also be collected and used to produce pure water.
- the floating frame arrangement with the transparent hollow tubes forms at least part of the concentrator system for collecting the sun's rays or the heat energy supplied by them.
- the pure water production system 1 advantageously has a tracking device 13, which is constructed, for example, as shown in Fig. 3.
- the tracking device 13 is used in particular to track the concentrator system 3 according to the position of the sun over the course of the day.
- tracking adapted to the height of the sun's position over the course of the year can also be provided.
- a (geodetically) horizontally arranged first hydraulic cylinder 130 in a circular design is provided, while for the seasonal course of the sun's position, a second circular hydraulic cylinder 131 arranged in a plane perpendicular to the plane of the first hydraulic cylinder 130 is provided for tracking.
- Circular hydraulic cylinders of this type are shown in the DE 10 2007 001 021 B4 mentioned at the beginning.
- they are made of a material that is suitable for use in water, for example salt water, which is corrosion-resistant, for example made of durable plastic, or are provided with a moisture-proof encapsulation.
- the tracking device 13, with the drive system designed in this way, for example, has a control device for tracking, in particular a regulating device for precise tracking according to the position of the sun.
- a photovoltaic device 5 is advantageously present, which is attached, for example, to the floating frame arrangement 2 by means of a supporting structure or which is assigned its own module 14, for example with its own partial floating frame arrangement.
- a wind power plant or wind turbine small design
- the pure water production plant 1 can also comprise suitable storage components for storing electrical energy.
- the pure water production plant 1 is provided with a hydrogen production device 40 which generates hydrogen from the pure water obtained on the basis of electrolysis, wherein the electrical energy is also provided by the photovoltaic device 5 or the additional electrical energy sources.
- the pure water production plant 1 can be designed to have a correspondingly large area or can be cascadable from a large number of smaller (e.g. rectangular or square) pure water production plants 1, which are composed, for example, of individual modules 14, as shown schematically in Fig. 2.
- the pure water production system 1 can be composed of several similar and/or dissimilar modules 14, which can be kept as components of a modular system, for example. Similar modules 14 correspond in their structural and geometric design and have the same function, whereas dissimilar modules 14 differ in their structural design, geometry and/or function. Modules 14 of an A type, for example, correspond in their function to the water evaporation device 10 and are provided with an adapter device in order to be assembled from several modules of this type as an enlarged, more powerful water evaporation device 10 compared to their individual application. Modules 14 of a B type correspond in their function to a photovoltaic device 7 and have adapter devices. devices in order to assemble them into a larger, more powerful photovoltaic device 7 from several modules of this type.
- Modules 14 of a C type correspond in their function to a hydrogen production device 40 and have adapter devices in order to assemble them into a larger, more powerful hydrogen production device 40 from several modules of this type. It is also possible to assemble a more or less large and differently geometrically shaped pure water production system 1 from at least two modules 14 of different types, so that the user can assemble a pure water production system 1 that is advantageous for him depending on his needs and local conditions.
- the modules 14 can, for example, be rectangular in shape, of the same length and width, and be assembled in a row along their long sides via the adapter device and surrounded by a common floating frame arrangement 2.
- each module 14 is provided with its own floating frame arrangement 2 and the floating frames are provided with adapter devices so that the modules 14 can be connected to one another via their floating frames.
- the adapter devices have mechanical connecting elements for quick coupling to one another and can also be designed such that they include a functional coupling, e.g. for energy transfer.
- a water evaporation device 10 with at least one module 14 of type A in combination with at least one module 14 of type B can advantageously be supplied with power as a photovoltaic device 7.
- a pure water production plant 1 with a more or less large water evaporation device 10 or a more or less large photovoltaic device 7 can be used.
- a pure water production plant can also be put together that is adapted to the course of a coastline, which extends more or less in length or width and also in suitable form.
- modules 14 of different geometric shapes and/or sizes, such as triangular, rectangular, square, hexagonal or other shapes, are advantageously provided, which can be put together like a mosaic or puzzle, for example.
- an arrangement of aprons can be provided around the pure water production plant 1.
- the pure water production plant 1, in particular the water supply device 12, such as the water suction layer 4, is provided with easily cleanable materials, in particular on the surface facing the salt water, or with a replaceable coating that is water-permeable at required locations.
- Fig. 4 shows a schematic representation of a module 14 with a square external geometry, for example an A-type module with the function of a water evaporation device.
- a module 14 with a square external geometry for example an A-type module with the function of a water evaporation device.
- one side of the module is directed essentially to the east 0, so that the clockwise adjoining sides are directed south S, west W and north N accordingly.
- transparent hollow tubes 20 or, if appropriate, tube sections movably coupled to one another via intermediate parts run parallel to the relevant module side or in the direction of the relevant side of the floating frame arrangement 2 and thus at right angles to the east direction, so that large areas of heat radiation are absorbed by the hollow tubes 20, which are advantageously made of acrylic glass and which in this design form part of the solar radiation concentrator system.
- the aim is to capture and couple the heat energy provided by the sun as effectively as possible in order to evaporate or heat the warmed sea water volume under the water surface area in question as effectively as possible. to evaporate.
- the diameter of the hollow tubes 20 is in the range between approximately 10 cm and 80 cm with a wall thickness of the highly transparent wall, in particular made of acrylic glass, of approximately 1 mm or several millimeters, which results in a light transmittance of between 80% and 95% of the incident solar radiation, and temperatures of between 50 °C and 80 °C, for example between 60 °C and 70 °C, are achieved inside the hollow tube 20 for a relatively high degree of evaporation.
- the hollow tubes 20 can be provided with a black inner coating 200 and/or have a heat insulation layer made of heat-insulating material in order to keep the heat as well as possible inside the hollow tube 20.
- Evaporated water can then be discharged through the interior of the hollow tube by means of the suction device and, in particular condensed, collected in the collection device as pure water.
- the suction device If a tube system is provided with several tube sections, the connecting areas in the form of the intermediate parts are provided with suitable passages for the air loaded with water vapor to flow through.
- the heat insulation layer which is preferably arranged inside the hollow tubes 20 and can have a thickness of about 0.5 cm to 10 cm, leads to a reduction in the internal air volume of the hollow tubes, whereby the internal air volume can heat up accordingly quickly.
- Fig. 4 further shows, in the relevant edge area of the module 14, for example, several hollow tubes 20, 20', 20" running horizontally along the relevant module side are arranged vertically or slightly diagonally to one another in order to absorb as much solar radiation as possible in their tube interior and to evaporate any water present there using the heat generated.
- Sea water can be introduced into the lower hollow tube 20 of the tube system via a water supply device 12 of the structure described above.
- Water to be evaporated can be introduced into the hollow tubes 20', 20" arranged above, for example via low-power pumps or passively, e.g. via capillary action, such as wick elements. be directed, for example in accordance with the degree of evaporation under the relevant active control or self-regulating.
- the air laden with water vapor can then be discharged by means of the discharge device as described above and, in particular after condensation, collected.
- the tube system can be used to advantage from solar radiation coming in from the east 0 after sunrise.
- the tube system can be set up on the west side W to use solar radiation coming in from the west before sunset.
- solar radiation coming in from the southern sky is used via a tube arrangement with horizontal tubes running perpendicular to the southern direction of incidence S, which in this case is arranged at right angles to the south direction S.
- the arrangement of the hollow tubes 20 arranged transversely or at right angles to the south direction S is advantageously distributed completely or largely completely over the entire module surface of the relevant module 14 enclosed by the floating frame arrangement 2, wherein the hollow tubes 20 are made in the manner described above to be translucent, in particular made of acrylic glass, advantageously coated black on the inside and optionally thermally insulated, and are supplied with water to be evaporated via a water supply device constructed in the manner described above.
- the floating frame arrangements 2 of these modules can also be equipped with a tube system, as is used for the east and west sides of the A-type modules (e.g. also on the south side).
- the floating frame arrangement 2 of the B and C module types can also be used for the extraction of pure water from the pure water extraction system in addition to its load-bearing function.
- the tube system of a floating frame arrangement supporting the entire system can be designed accordingly.
- Fig. 5 shows an example of a corner area of a module 14, for example of the A type, with hollow tubes 20 formed from several tube sections of a length L via movable connecting areas.
- Water to be evaporated is supplied to the interior of the hollow tubes, for example via a valve device 120 or, for example, by means of capillary action.
- a walkway 21 is arranged at least in sections around the outside of the floating frame arrangement 2.
- the walkway 21 can also be at least partially transparent (e.g. using acrylic glass) and provided with hollow spaces in order to heat up water to be evaporated or sea water held therein using solar energy and to use it to produce pure water after evaporation.
- FIG. 5 shows an example of an anchor 15, as is the case, for example. B. in all four corner areas, can be used to anchor the relevant modules 14 or the pure water production system to several modules 14. Similarly, modules 14 of other geometric shapes can also be anchored in a suitable location, e.g. a bay.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23794287.5A EP4608780A1 (de) | 2022-10-27 | 2023-10-20 | Reinwassergewinnungsanlage |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102022128519.7A DE102022128519A1 (de) | 2022-10-27 | 2022-10-27 | Reinwassergewinnungsanlage |
| DE102022128519.7 | 2022-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024088894A1 true WO2024088894A1 (de) | 2024-05-02 |
Family
ID=88558264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2023/079245 Ceased WO2024088894A1 (de) | 2022-10-27 | 2023-10-20 | Reinwassergewinnungsanlage |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4608780A1 (de) |
| DE (1) | DE102022128519A1 (de) |
| WO (1) | WO2024088894A1 (de) |
Citations (11)
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|---|---|---|---|---|
| DE2730839A1 (de) | 1976-07-09 | 1978-01-12 | Stark Virgil | Einrichtung zur wirtschaftlichen konzentration und auffangung von sonnenenergie |
| DE19621042A1 (de) * | 1996-05-24 | 1997-11-27 | Noell Lga Gastechnik Gmbh | Anlage zur Entsalzung von See- bzw. Meerwasser |
| DE20312656U1 (de) | 2003-08-16 | 2003-12-04 | Hasenpusch, Wolfgang, Prof. Dr. | Solare Entsalzungshaube |
| US20050109604A1 (en) | 2003-11-25 | 2005-05-26 | Zlotopolski Vladimir M. | Plant for producing low deuterium water from sea water |
| DE102008045610A1 (de) | 2008-09-03 | 2010-03-04 | Gerd Predzink | Anordnung zur Gewinnung von Wasser |
| DE102007001021B4 (de) | 2007-01-02 | 2010-11-18 | Heinz Raubacher | Kreiskolbenmaschine |
| CN102923801A (zh) | 2012-11-20 | 2013-02-13 | 汪砚秋 | 风能、太阳能海水淡化系统 |
| US20170113948A1 (en) * | 2015-10-22 | 2017-04-27 | Krithika Ramu Veerappan | Methods and devices comprising solar power for water purification |
| DE202017002541U1 (de) | 2017-05-12 | 2017-07-27 | Jannis Stefanakis | Bewegliche Wasserentsalzungs-Vorrichtung |
| CN108358266A (zh) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | 一种小型太阳能海水淡化装置 |
| WO2019223838A1 (de) | 2018-05-25 | 2019-11-28 | Hela Systems Ohg | Wasseraufbereitungsvorrichtung |
-
2022
- 2022-10-27 DE DE102022128519.7A patent/DE102022128519A1/de active Pending
-
2023
- 2023-10-20 EP EP23794287.5A patent/EP4608780A1/de active Pending
- 2023-10-20 WO PCT/EP2023/079245 patent/WO2024088894A1/de not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2730839A1 (de) | 1976-07-09 | 1978-01-12 | Stark Virgil | Einrichtung zur wirtschaftlichen konzentration und auffangung von sonnenenergie |
| DE19621042A1 (de) * | 1996-05-24 | 1997-11-27 | Noell Lga Gastechnik Gmbh | Anlage zur Entsalzung von See- bzw. Meerwasser |
| DE20312656U1 (de) | 2003-08-16 | 2003-12-04 | Hasenpusch, Wolfgang, Prof. Dr. | Solare Entsalzungshaube |
| US20050109604A1 (en) | 2003-11-25 | 2005-05-26 | Zlotopolski Vladimir M. | Plant for producing low deuterium water from sea water |
| DE102007001021B4 (de) | 2007-01-02 | 2010-11-18 | Heinz Raubacher | Kreiskolbenmaschine |
| DE102008045610A1 (de) | 2008-09-03 | 2010-03-04 | Gerd Predzink | Anordnung zur Gewinnung von Wasser |
| CN102923801A (zh) | 2012-11-20 | 2013-02-13 | 汪砚秋 | 风能、太阳能海水淡化系统 |
| US20170113948A1 (en) * | 2015-10-22 | 2017-04-27 | Krithika Ramu Veerappan | Methods and devices comprising solar power for water purification |
| DE202017002541U1 (de) | 2017-05-12 | 2017-07-27 | Jannis Stefanakis | Bewegliche Wasserentsalzungs-Vorrichtung |
| CN108358266A (zh) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | 一种小型太阳能海水淡化装置 |
| WO2019223838A1 (de) | 2018-05-25 | 2019-11-28 | Hela Systems Ohg | Wasseraufbereitungsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102022128519A1 (de) | 2024-05-02 |
| EP4608780A1 (de) | 2025-09-03 |
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