WO2008074043A2 - Installation pour tirer parti de l'ascendance thermique et utilisation d'une telle installation - Google Patents

Installation pour tirer parti de l'ascendance thermique et utilisation d'une telle installation Download PDF

Info

Publication number
WO2008074043A2
WO2008074043A2 PCT/AT2007/000572 AT2007000572W WO2008074043A2 WO 2008074043 A2 WO2008074043 A2 WO 2008074043A2 AT 2007000572 W AT2007000572 W AT 2007000572W WO 2008074043 A2 WO2008074043 A2 WO 2008074043A2
Authority
WO
WIPO (PCT)
Prior art keywords
updraft
water
chimney
plant according
air
Prior art date
Application number
PCT/AT2007/000572
Other languages
German (de)
English (en)
Other versions
WO2008074043A3 (fr
Inventor
Alois Penz
Original Assignee
Alois Penz
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 Alois Penz filed Critical Alois Penz
Priority to EP07845300A priority Critical patent/EP2102500A2/fr
Publication of WO2008074043A2 publication Critical patent/WO2008074043A2/fr
Publication of WO2008074043A3 publication Critical patent/WO2008074043A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F03G6/02—Devices for producing mechanical power from solar energy using a single state working fluid
    • F03G6/04—Devices for producing mechanical power from solar energy using a single state working fluid gaseous
    • F03G6/045—Devices for producing mechanical power from solar energy using a single state working fluid gaseous by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/131—Stators to collect or cause flow towards or away from turbines by means of vertical structures, i.e. chimneys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/24—Heat transfer, e.g. cooling for draft enhancement in chimneys, using solar or other heat sources
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Definitions

  • the invention relates to a plant for the use of updraft, comprising a height difference having a tubular Aufwindkamin and a translucent collector roof, which then extends to the updraft chimney and at least partially surrounding area and defines an air chimney associated with the air space, and the use of such a system for Generation of energy, production of rain, desalination of seawater and extraction of salt and collection of rainwater.
  • a disadvantage of DE 40 36 658 Al is in particular that the increase in the humidity of the updraft through the chimney is largely left to the external weather conditions without being specifically influenced. This is at the expense of efficiency and, accordingly, the profitability of the system.
  • the invention is therefore an object of the invention to provide a system which eliminates the disadvantages of the known systems and a more efficient flow through the updraft chimney and improved efficiency of the system even with reduced solar radiation, unfavorable wind conditions, changing air pressure, etc. achieved.
  • the object is achieved by a system of the type described above, by providing a heat transfer into the ground down insulting insulating layer on the surface surrounding the collector roof, and wherein further in the air flow in the Air space sensors are provided for measuring the moisture content of the air.
  • the insulating layer thereby ensures particularly efficient heating of the air passing over and entering the air space below the collector roof, thereby increasing the efficiency of the installation.
  • the sensors measure the moisture content of the air in the air space below the collector roof and thus provide information about the conditions under which the system can be optimally operated.
  • Another object of the invention is to provide a plant for the use of updraft, which comprises a difference in height having a tubular Mauwindkamin and wherein on the Aufwindkamin surrounding substrate is provided a heat transfer into the ground reducing insulating layer, the lower opening of the updraft fireplace directly connects to the free environment, and preferably wherein sensors are provided for measuring the moisture content of the air in the air stream in the region of the updraft chimney.
  • the plant is preferably used for the generation of rainfall.
  • the construction of a collector roof surrounding the updraft chimney can be avoided, which on the one hand reduces the high space requirement of such and, on the other hand, reduces the costs for the construction of such a system.
  • Another object of the invention is to provide a plant for the use of updraft, which comprises a translucent collector roof, which extends over a plane and defines an air space. On the subsurface surrounding the collector roof, there is provided an insulating layer which reduces the heat transfer into the ground, wherein an opening leading out into the air is provided in the collector roof for air discharge, and sensors are preferably provided for measuring the moisture content of the air in the air stream in the air space.
  • the erection of a Aufwindkamins can be avoided on or in the collector roof, which on the one hand reduces the susceptibility of the building to wind and on the other hand, the cost of the establishment of such a system.
  • Another object of the system according to the invention is the use of such a system for generating electrical energy by the arranged under the updraft duct generator is driven by the turbine driven by the updraft.
  • the inventively designed plant for generating rain is suitable by the humidity of the updraft is increased by atomizing water in the vicinity of the system and / or at the top of the updraft chimney.
  • Another object of erfmdungshiel configured system lies in the desalination of sea water and / or the extraction of salt by evaporation of salt water to the baffles, the substrate and / or an insulating layer.
  • the plant may be further advantageously used to collect rainwater by collecting and draining rainwater from the collector roof by means of a gutter or by collecting and draining rainwater from an insulating layer in cisterns in the region of an insulating layer.
  • FIG. 1 shows a first embodiment of an inventively designed system in a schematic side, partially sectioned view
  • FIG. 2 shows a section through the system according to FIG. 1 along the section A-A in FIG. 1,
  • FIG. 3 is a plan view of the embodiment of FIG. 1,
  • FIG. 4 is a plan view of a second embodiment of an inventively designed system
  • Fig. 5 is a side partially sectioned view of a third
  • Exemplary embodiment of an inventively designed system on a mountain slope 6 is a side partially sectioned view of a fourth exemplary embodiment of an inventively designed system with an additional downcomer,
  • FIG. 7 is a side partially sectioned view of a fifth exemplary embodiment of an inventively designed system with an additional downcomer
  • Fig. 8 is a section through the embodiment of FIG. 7 along the in FIG.
  • FIG. 9 is a side view of a sixth exemplary embodiment of an inventively designed system with a lockable Aufwindkamin
  • FIG. 10 is a plan view of a seventh exemplary embodiment of an inventively designed system
  • FIG. 11 shows a section through the exemplary embodiment according to FIG. 10 along the in FIG
  • FIG. 12 shows a schematic side view of a collector roof construction for installations designed according to the invention along the line labeled D - D in FIG. 2, FIG.
  • Fig. 13 is a schematic view of an inventively designed
  • FIG. 15 shows a section through the exemplary embodiment according to FIG. 14 along the in FIG
  • 16 is a plan view of a ninth embodiment of an inventively designed system
  • 17 shows a schematic side view of a collector roof construction for rainwater collecting systems designed according to the invention along the line designated F-F in FIG. 16, FIG.
  • FIG. 19 shows a section through the embodiment according to FIG. 18 along the in FIG
  • FIG. 21 shows a section through the embodiment according to FIG. 20 along the in FIG.
  • FIG. 22 is a plan view of a twelfth exemplary embodiment of an inventively designed system
  • FIG. 23 shows a section through the exemplary embodiment according to FIG. 22 along the in FIG
  • FIG. 24 is a schematic perspective view of an embodiment of an inventively designed system in a design for generating rain with a blower
  • FIG. 25 shows a section through the exemplary embodiment according to FIG. 24 along the in FIG
  • FIG. 26 shows a section through the fan of the exemplary embodiment of a system designed according to the invention according to FIGS. 24 and 25 along the section line indicated by L - L in FIG. 25, and FIG
  • Fig. 27 in the same view as Fig. 26 is a section through another
  • Embodiment of a blower The mode of operation of a system designed according to the invention is explained below in principle with reference to FIG. 1, before going into detail on the special features of the individual exemplary embodiments.
  • the operation of a Aufwindstrom is known per se.
  • the sun heats the ambient air and water, which is sprayed under a large, open at the edge, translucent collector roof 1.
  • the collector roof 1 can be partially or completely thermally insulated.
  • the warm moist air flows into a Aufwindkamin 4, which may also be partially or completely thermally insulated, and rises in this high. The humidity is thereby increased the evaporation of the sprayed water.
  • a Tarwindkamin 4 At least one turbine 3 is arranged, which are driven by the air flow, and coupled to at least one generator 2. In this case, electrical energy is provided to supply the aggregates and possibly fed into a power grid 20.
  • At least one capacitor 8 is installed. The condenser 8 cools the warm humid air, this separates distilled water, which is collected in a condensate collection 7 and is available for further use. With a turbine 16, the potential energy of the condensed water 7 can be used. The turbine 16 drives a generator 18, which provides electrical current 19.
  • a cooling circuit 28 of the condenser 8 normal water is present. However, any other usable medium can be used instead of normal water.
  • the water used in the present case is circulated by a circulation pump 27.
  • the cooling circuit 28 ensures an increase in the humidity of the updraft.
  • the cooling of at least one arranged in the cooling circuit 28 heat exchanger 24 is preferably carried out by cold salt water.
  • the heat exchanger 24 may be provided at least twice for cleaning and maintenance reasons, wherein the units may be connected in parallel.
  • the seawater, salty well or brackish water which is taken from a reservoir 21 and used to cool the heat exchanger 24 and the condenser 8, is sucked by a pump 23, passed through the heat exchanger 24 and via a pipe 26 back to the reservoir 21st or the sea, well or brackish water returned.
  • the salt water of the Pipeline 26 are also used for salt production, energy production, such as by means of a heat pump, a Stirling engine, etc. or for a Salzwassertherme 108.
  • At least one solar panel 25 the salt water temperature in the pipe 26 can be increased.
  • At least one solar collector 25 may be provided twice for cleaning and maintenance reasons, wherein the units may be connected in parallel.
  • the salt water to be sprayed is sucked in by a pump 11, heated by at least one solar collector 12 and sprayed by water atomizer 6 on baffles 5, which may be black, for example, and the substrate 31, which may also be black and in addition partially or completely thermally insulated.
  • baffles 5 which may be black, for example, and the substrate 31, which may also be black and in addition partially or completely thermally insulated.
  • water atomizer 6 just as many water atomizers 6 are provided that the air after leaving the collector roof 1 is saturated with approximately 100% moisture.
  • the at least one solar panel 12 may be provided twice for cleaning and maintenance reasons, wherein the units may be connected in parallel.
  • the water atomizers 6 preferably operate in an operating range which covers a realistic average between operating time and cleaning intervals.
  • the amount of condensate to be recovered increases in proportion to the chimney air temperature, since warm air may contain proportionally more water than cold, it is desirable to maintain the chimney air temperature as high as possible, e.g. at 99 to 100% relative humidity.
  • This is measured by at least one air temperature, humidity and air velocity sensor 9, which is located at the outlet of the collector roof 1 or at the foot of the updraft chimney 4 and regulated by the at least one pump 11, at least one valve 37 and the water atomizer 6. If the air temperature and humidity sensors 9 measure a rapid increase in relative humidity to 100%, the amount of sprayed water is regulated or reduced. If more water is sprayed than can evaporate, the chimney air temperature lowers, which in turn reduces the condensate recovery.
  • the water atomizers 6 are controlled by the valves 37 and controlled by a controller 38 and at least one air temperature, humidity and water drop sensor 36.
  • the water drop formation sensor 36 functions, for example, as in known sensors of a motor vehicle windshield wiper system.
  • the controller 38 is connected to the at least one pump 11, valve 37, air temperature, humidity and water drop formation sensor 36 and air temperature, humidity and air velocity sensor 9 via lines 62, 60, 61 and 10.
  • the at least one pump 11 is controlled and regulated by the controller 38.
  • the water atomizers 6 are set so that they do not spray the bottom of the collector roof 1 or almost not. If necessary, the underside of the collector roof 1 can be cleaned.
  • the substrate 31 and the baffles 5 may be made of electrically conductive materials, e.g. stainless and electrically conductive metal, made of textiles and floor coverings with wire mesh inserts, etc.
  • a controller 39 controls the pumps 11 and 23, a compressor 46 and valves 40, 41, 42, 43, 44, 45, 48, 49, 51 and 52.
  • the controller 38 and the controller 39 are interconnected and programmable.
  • a flushing medium 47 such as, for example, superionized condensed water, revitalized water, etc. and then blown through with a compressed air compressor 46.
  • a flushing medium 47 such as, for example, superionized condensed water, revitalized water, etc.
  • water to be sprayed on the water to be sprayed e.g. Superionized water etc. or chemical agents are added.
  • salt and condensation water-relevant components In order to prevent bacterial and deposit formation in all salt and condensation water-relevant components, they can each be equipped with a frequency generator, which puts the respective components in a resonant frequency, so that no bacteria and no deposit forms.
  • the process can also be used for salt production for the chemical industry. In this case, as much anti-fouling and anti-scaling agent (additives) is supplied to the salt water to be sprayed 32, that the salt water relevant parts 96, 13, 40, 11, 12, 37 and 6 no longer need to be cleaned and maintained as often.
  • the anti-fouling and anti-scaling agent is added to the extracted salt and is then reprocessed and used by the chemical industry like all other chemicals.
  • channels 30 By flow favorable channels 30, similar roof gutters, the condensation, which is reflected on an inner wall of the updraft chimney 4, collected and passed into containers.
  • the channels 30 can also be used as a twisting device to impart to the updraft chimney 4 flowing through a swirl and thus to allow a rise of the air in higher air layers.
  • condensation recovery can be increased.
  • One of these measures would be, for example, to charge the chimney air in front of the condenser 8 by a metal construction 33 electrically opposite pole to the capacitor 8, if the rising air is not charged enough by the charging of the sprayed water.
  • the rainwater falling on the collector roof 1 can be collected by at least one gutter 14, which extends circumferentially around the collector roof 1, and collected in containers.
  • the salt Since the evaporation of salt water, the salt accumulates on the ground 31 and on baffles 5, it must be from time to time off and together. This is preferably done at night with special salt sweepers 105 when everything is dry.
  • the salt sweepers 105 may in particular be automated and thus require fast and without human effort to clean the system of salt, which can then be recycled.
  • the baffles 5 are arranged so that the salt sweepers 105 can pass between them.
  • the turbine 3 driven by the generator 2, which receives the power from the mains, or by external energy, also act as a fan.
  • the Kondenswassersarnmel considereder 7 can also be used as a water tower.
  • the updraft chimney 4 may also be mounted on a mountain slope or be designed as a mine shaft.
  • the condenser 8 and the condensed water collecting tank 66 are then attached to the mountain 67.
  • a condenser 8 downstream diffuser 68 increases the efficiency.
  • the condensate collecting tank 66 on the mountain 67 can also be used as a water tower and / or as a night electricity storage.
  • the generator 18, driven by the turbine 16 can supply electrical power to a power grid 19.
  • the turbine 16 is driven by the daytime collected condensate 66.
  • the condenser 8 can also be cooled directly by salt water, a compressor or absorber refrigerant system.
  • the condenser 8 is the refrigerant evaporator.
  • the waste heat of the refrigerant condenser 8 can also be used.
  • Filter systems 96 such as. As cyclone filters or the like, which may be located in or outside of the reservoir 21, filter up to a certain grain size impurities out of the water. The sucked in water is constantly examined for pollutants, so that only clean water is used. As a result, it is no longer necessary to purify the salt obtained. It can thus be used immediately for further processing. However, it is also possible to use the process for recovering industrial and road salt. Then the sucked salt water does not need to be pre-cleaned or only slightly pre-cleaned. The plant can also be used to effect rain, making it particularly suitable for areas where there are drought areas near the sea. There are many such areas where on the one hand dry and warm land and on the other hand an inexhaustible reserve of seawater confront each other. This is largely the case in northern and southern Africa, the Middle East, India, Australia and the Americas.
  • the plant should be near the coast and is operating as previously described. It makes sense to create a pre-construction meteorological survey to estimate how large the plant must be to be used to irrigate the hinterland.
  • the system can be constructed as described above. In operation, the following features change during operation: the condenser 8 is switched off, i.e. the pump 27 and the heat exchanger 24 are switched off by closed valves 48 and 49.
  • the salt water drain is closed or reduced via a valve 51.
  • the updraft in the updraft chimney 4 is not cooled, but remains hot with 100% relative humidity and thus rises rapidly into cooler air layers, where condensation forms clouds and precipitation, i. Rain can arise.
  • the rising of the air is supported by the over the hot sunny, usually sandy, soil existing thermals.
  • the increasingly local upwind develops a suction effect.
  • a preferably black insulating layer 58 is applied over a large area to the substrate 31 for insulation against this in order to reduce the heat conduction into the substrate 31 and to increase the heating power.
  • the insulating layer 58 is preferably formed as an absorber layer, may be partially or completely insulated and be designed in the form of a film, a sheet or an asphalt layer.
  • the water atomizer 54 is fixed by means of a holder 59 on the updraft chimney 4.
  • the water atomizer 55 is fixed, for example, on a stand 56.
  • the solar collector 25 can even heat up the sea water until the formation of steam, which promotes evaporation.
  • This natural cycle stimulated and intensified thanks to the process, changes the air pressure conditions in the desired area.
  • a small depression area forms, while above the sea a corresponding high-pressure area can form.
  • the pressure of the high pressure area above the sea and the suction of the low pressure area above the land cause an acceleration of the wind flow between the two different pressure centers.
  • waves and spray can cause additional humidification, which is then also detected by the vertical air flow present at the place of installation and pulled upwards. It can develop its own momentum, which makes it possible that the artificially induced meteorological conditions are naturally reinforced and so over the desired area enough moisture is accumulated, so that there is sufficient rainfall activity.
  • the amount of precipitation of the corresponding area can thereby be considerably increased.
  • Li Fig. 9 is a further embodiment of an inventively designed system shown.
  • the system can essentially be configured as already described for FIG. 1, but in addition it is provided that the updraft chimney 4 has two head openings.
  • a Absperrvo ⁇ chtung 97 which rotates about a pivot point 98, a first opening with capacitor 8 or a second ⁇ ffhung.ohne condenser 8 can be shut off.
  • the condenser 8 is shut off by the shut-off device 97, so that the updraft leaves the updraft chimney 4 without the flow resistance of the condenser 8. As a result, the updraft speed is higher, thereby improving the effect of rain.
  • the updraft can also leave the updraft chimney 4 with a twist when the updraft does not have to flow through the condenser 8. As a result, the free jet of the updraft gets into higher air layers, which in turn improves the effect of rain.
  • the swirl can be formed by a guide device 113 under the collector roof 1 and / or in the updraft chimney 4.
  • the system can also be designed from scratch without the condenser 8.
  • the production of water is then carried out by causing rain. It collects the rainwater with the collector roof 1 and the gutters 14 in containers.
  • the condensation, which forms on the inner wall of the updraft chimney 4 can also be captured by the streamlined channels 30, similar roof gutters, and collected in containers.
  • FIG. 6 an embodiment of an inventively designed system for operation with a system-closed process for generating utility water and electrical energy, for salt extraction, for collecting rainwater, for providing thermal water and thermal energy and for effecting rain is shown, with a Downcomer 71 is located in the updraft chimney 4.
  • the operating principle is the same as already described in Fig. 1, with the difference that the method is closed, that is to say that in the case of condensed water production, the air circulates in the system.
  • the air is the circulating energy mass carrier medium.
  • the circulation of the energy-mass carrier medium is effected by the removal of heat in the condenser 8.
  • the waste heat of the condenser 8 can be reused as described in FIG.
  • the condensate recovery works as follows: the collector roof 1 is formed closed to the ground 31.
  • the hot moist air rises in the updraft chimney 4 high and is through heat exchanger supports 75 and flow guides 76 for Heat exchanger 8 is deflected and cooled in this, whereby the water condenses and falls into the condensate collection basin 70.
  • the water in the condensate collection basin 70 is available for further use.
  • the condensate can also be collected only partially or in the condensate collection 7. After the air has passed through the heat exchanger 8, it is cooled and heavier, so it sinks in the downcomer 71 down.
  • the sinking air flow drives one or more turbines 3 at the foot of the downcomer 71.
  • the air continues to flow into at least one, preferably heat-insulated connection channel 77 and from there back into the air space 150 below the collector roof 1.
  • one or more turbines 3 may be located. Also at the foot of the updraft chimney 4, one or more turbines 3 may be arranged. All turbines 3 are coupled to electric generators 2. Furthermore, a likewise preferably thermally insulated bypass 80 may be provided in the at least one connecting channel 77.
  • the shut-off device 79 seals the turbine 3 and the generator 2 shown on the one hand for cleaning and maintenance and on the other hand at low flow rate for maintaining the optimized operating speed of the other non-sealed turbines 3.
  • one or more turbines 3 may be blocked to maintain the optimized operating speed of the other turbines 3.
  • the at least one shut-off device 73 between the collector roof 1 and the base 31 and the heat exchanger supports 75 at the top of the updraft chimney 4 must be opened.
  • the Aufwindaustrittsfunktion is given as in Figs. 1 and 9. So that the updraft can leave the updraft chimney 4 without air resistance, the flow directing devices 76 are removed from the updraft air stream.
  • a downcomer 71 is provided, which is located next to the updraft chimney 4.
  • the air heated by the sun rises in the updraft chimney 4 and is conducted through the heat exchanger supports 75 and the flow guides 76 to the heat exchanger 8.
  • the heat exchanger 8 cools the air.
  • the cold air falls in the downdraft chimney 71 Direction surface 31, from there it enters at least one connecting channel 83 and on through distribution pipes 84 and finally passes through openings 85 again under the collector roof 1, where the heating starts again.
  • the updraft chimney 4 in the downdraft chimney 71 and in the connection channels 83 there is in each case at least one turbine 3, which is coupled to at least one generator 2.
  • the at least one generator 2 drives the units and supplies the remaining power to the network 20.
  • the heat exchanger 8 is cooled by the driven by a circulation pump 93 cooling circuit 86.
  • the heat of the refrigeration cycle 86 may be delivered to baths 87, industrial facilities 88, heat pumping facilities 89, heating installations 90, natural waters 91, and cooling towers 92.
  • flaps 73 and 82 are simultaneously opened so that the ambient air 74 cools the system and escapes through the flap 82.
  • antifreeze may be added.
  • a heater 72 is provided in order to prevent the icing and the remaining snow on the collector roof 1.
  • the circulation pump 93 in the cooling circuit 86 for the heat exchanger 8 is necessary to drive the circulation pump 93 in the cooling circuit 86 for the heat exchanger 8 with external energy.
  • a very quick start can be achieved by driving one or more turbines 3 with external energy.
  • the external energy can come, for example, from the electrical mains or from an internal combustion engine.
  • the plant according to FIGS. 7 and 8 can also be functionally constructed the same as in FIG. 6 and also obtain condensed water from salt water.
  • the baffles 5 are formed here as a simple spiral.
  • the shape may also be another, in particular a multiple spiral shape.
  • To increase the evaporation surface may be between the baffles 5 further measures to increase the evaporation surface, as shown in Fig. 2, may be provided.
  • the baffles 5, which limit the spiral path, should be as close as possible to the collector roof 1 and the ground 31. For this reason, it is useful in this construction of the collector roof 1 for cost reasons to build the collector roof 1 using flat glass.
  • Fig. 12 shows a further exemplary embodiment of an inventively designed system.
  • the illustrated construction of a collector roof 1 allows the collection of rainwater and salt extraction.
  • the domed glass 101 may be adhesively bonded by an adhesive 102 to the roof beams 63 or fastened by means of clamping and sealing elements 103.
  • Flat glasses can also be attached in the same way.
  • the curved glasses have a self-cleaning effect. To improve this self-cleaning effect, you can still provide the curved glasses and the flat glasses with a lotus effect coating on one or both sides. Instead of glass also foil or plastic can be used.
  • the collector roof 1 can also be designed, for example, as a shet roof construction.
  • the rainwater can then be collected as follows: the collector roof trusses 63 have a slight slope to rain gutters 14 arranged on the circumference of the collector roof 1.
  • the rainwater 106 runs along the roof trusses 63 into the gutters 14 and further into collecting tanks where it is available for further use stands.
  • Fig. 13 shows a saltwater thermal pool 108.
  • the saltwater thermal pool 108 receives heated salt water through the condenser 8 and solar collector 25.
  • the saltwater thermal pool 108 may be sized so that the amount of inflowing salt water is the same as the loss due to evaporation.
  • the saltwater thermal pool 108 is dimensioned smaller, the inflow length 109 and the inflow width 110, for example to the sea, must be large enough so that the permissible seawater warming is not exceeded.
  • the saltwater thermal pool 108 can be used for tourism or for salt extraction.
  • the salt water to be sprayed under the collector roof 1 can also be taken out of the saltwater thermal pool 108, which increases the salt recovery rate, since the salt content is higher there.
  • the air is sucked in the middle of the collector roof 1 or at the spiral entrance.
  • the chimney stacks 113 are designed as a flow guide.
  • the turbine 3 with the generator 2 can also be arranged in the spiral, preferably in the middle, where there is only one spiral path.
  • To increase the evaporation surface can be between the baffles 5 more evaporation surfaces, as shown in Fig. 2, install.
  • baffles 5, which limit the spiral, should be as close as possible to the collector roof 1 and the ground 31, which is very costly in curved glass, plastic or film roofs 101.
  • the guide plates 5 can be mounted under the collector roof carrier 63.
  • the Umlenkecken 111 and 112 which must complete as close as possible with the glass, plastic or film roofs 101, can also be kept relatively cheap, since they are all identical parts. So that no rain falls into the spiral entrance, this is covered by a roof 116 and sealed off by the shut-off device 114. The rainwater is collected with the gutter 14 and collected in storage tanks.
  • 16 and 17 show an embodiment of a system according to the invention with a Traumwindkamin 4, which is within the collector roof 1, and with a spiral arrangement of the collector 1 and the baffles 5, which are in a parallel arrangement to the collector roof support structure 63. It is the floor plan without collector roof 1 shown.
  • the function is the same as described in FIGS. 14 and 15, except that the updraft chimney 4 is arranged in the middle and the air inlet is arranged on the circumference of the collector roof 1.
  • the spiral inlet is designed as a diffuser 119.
  • the turbine 3 with the generator 2 can also be arranged in the spiral, for the purpose of accessibility best on the circumference of the collector roof 1.
  • the collector roof construction 1 can be designed as described in FIGS. 14 and 15. Because the updraft 4 and the downdraft chimney 71 are outside and not in the middle of the collector roof 1, the chimneys 4 and 71 cast no shadow on the collector roof 1, taking into account the course of the sun, which increases the efficiency. To keep the heat losses low, the not so hot spiral channel is placed on the outside of the collector 1.
  • the method also runs closed system in the illustrated embodiment.
  • a shut-off device 130 the ambient air supply is shut off.
  • the flap 82 is closed and directs the updraft to the condenser 8.
  • the hot moist air rises in the updraft chimney 4 and is deflected by the heat exchanger supports 75 and the flow guide 76 to the heat exchanger 8 and cooled in the heat exchanger 8, whereby the water condenses and into the condensate collection basin 70 falls.
  • the water in the condensate collection basin 70 is available for further use Available.
  • the condensed water can be collected exclusively or only partially in the condensate collecting tank 7. After the air has passed through the heat exchanger 8, it is cooled and heavier, therefore it sinks in the downcomer 71 and flows back under the collector roof 1.
  • the air is heated under the collector roof 1 and saturated with water and drives at least one turbine 3 with coupled generator 2 at.
  • the shut-off device 130 shuts off the spiral passage cross-section so that ambient air can flow under the collector roof 1.
  • the flap 82 is opened and the flow guide 76 is adjusted so that the updraft can ascend unhindered to cause rain.
  • the cooling circuit 28 of the capacitor 8 does not necessarily have to be switched off, since the updraft does not flow through the condenser 8.
  • the system can be designed and operated as described in FIG. 1.
  • the chimney arrangement 71 shown in FIG. 6 can be used in the updraft comb 4.
  • the arrangement Aufwindkamin 4 in Abwindkamin 71 is also possible.
  • the updraft chimney 4 and downcomer 71 may also be based on a mountain slope.
  • 20 and 21 show an inventively designed system without Aufwindkamin 4 and with a spiral arrangement of the collector roof 1 and the baffles 5, which are in a parallel arrangement to the collector roof support structure 63. It is the floor plan without collector roof 1 shown. The function is the same as shown in Figs. 18, 19, 22 and 23 except that the method as shown in Fig. 1 is open. The condensation in the condensate tank 70 is available for further disposal. When rain is generated, the flap 122 is opened, which corresponds to the flap 82 in Fig. 19, so that the hot moist air 123 can ascend. To reduce the flow losses, the diffuser 120 is provided at the collector inlet and the diffuser 121 at the collector outlet.
  • FIGS. 24, 25, 26 and 27 show systems designed according to the invention, which are particularly suitable for the method for rain and rainwater harvesting.
  • the rainwater is generated by cisterns, which collect the rainwater.
  • the process can also be operated without the collector roof 1, the saline-extraction-relevant components and the capacitor-relevant parts, if the meteorological conditions are sufficient to cause rain.
  • the operation is described in principle already in Fig. 1. Due to the omission of the collector roof 1 no updraft arises in the updraft chimney 4, since no chimney effect occurs.
  • the strong updraft 140 is here generated by at least one blower 136 and causes it comes to the faster onset of momentum.
  • the blower impeller 137 is driven by a motor 138.
  • the drive energy for the motor 138 may be power from the grid or solar power.
  • the engine 138 may also be an internal combustion engine or a wind turbine.
  • the at least one fan 136 may be disposed on or adjacent to the insulating layer 58.
  • the at least one blower 136 may continue to be always in the same place or be mobile.
  • the blower 136 is constructed so that it is very easy to assemble and disassemble and as small as necessary for transport in order to be used in various positions.
  • Fig. 26 shows the fan 136 with a guide 142, which puts the updraft 140 in a twisting motion. This twisting motion boosts the updraft 140.
  • Fig. 27 shows the fan 136 with a guide 143, which does not put the updraft 140 in a twisting motion.
  • the twisting motion can then through the Guide 141 are generated in Fig. 25. It is also possible to combine the guide 142 with the guide 141.
  • blower 136 and brine sprayers 55 may also be mounted on a ship offshore.
  • the insulating layer 58 is preferably disposed at the collector input (s) where the ambient air is drawn. As a result, the collector temperature and subsequently the chimney air temperature, chimney air humidity, chimney air speed, industrial water, electricity and salt production is increased with the same collector size.
  • the insulating layer 58 may be made of wholly or partially thermally insulated, in particular black film, concrete, asphalt, etc.
  • the rain clouds obtained can, in addition to the known "seeding" with condensation nuclei, such as salts, etc., also be brought down by electrical charges controlled from the earth.
  • the rain effect can also be accelerated or improved, in addition to the sea salt aerosols, additionally by airplanes or rockets, the well-known agents such as silver iodide, frozen carbon dioxide (dry ice), carbon black, sodium, magnesium, calcium chloride, etc. or a mixture of sodium, magnesium and calcium chloride, etc. are introduced into the clouds be brought where it is needed more urgently by the rain clouds can move so far from the wind, until the rain clouds above the desired area and there, by the means above, are brought to the rain.
  • the well-known agents such as silver iodide, frozen carbon dioxide (dry ice), carbon black, sodium, magnesium, calcium chloride, etc. or a mixture of sodium, magnesium and calcium chloride, etc.
  • the seawater can be atomized without preheating by the water atomizer 55. However, it is convenient and zielbowender to heat the sea water in the supply line 135 to the water atomizers 55 by utilizing the sun heat. In this way, the process of evaporation can be favorably influenced or even cause evaporation. This could be implemented, for example, by using black metal lines 134.
  • the seawater can also be passed through appropriately designed solar panels 134.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Building Environments (AREA)

Abstract

Installation pour tirer parti de l'ascendance thermique, comprenant : une cheminée solaire tubulaire (4) présentant une différence de hauteur; et un toit collecteur translucide (1), qui s'étend surfaciquement en se raccordant à la cheminée solaire (4) et en l'entourant au moins partiellement, et qui définit une chambre d'air (150) communiquant avec la cheminée solaire (4). Une couche isolante (58) diminuant la transmission de chaleur dans le sol (31) est prévue sur le sol (31) entourant le toit collecteur (1). Des capteurs (36) sont en outre prévus pour mesurer l'humidité de l'air dans le flux d'air dans la chambre d'air (150). L'installation peut être avantageusement utilisée pour produire du courant électrique, pour récupérer de l'eau potable et du sel ainsi que pour produire de la pluie.
PCT/AT2007/000572 2006-12-21 2007-12-19 Installation pour tirer parti de l'ascendance thermique et utilisation d'une telle installation WO2008074043A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07845300A EP2102500A2 (fr) 2006-12-21 2007-12-19 Installation pour tirer parti de l'ascendance thermique et utilisation d'une telle installation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA2116/2006 2006-12-21
AT0211606A AT504692B1 (de) 2006-12-21 2006-12-21 Anlage zur nutzung von aufwind und verfahren zum betreiben einer solchen anlage

Publications (2)

Publication Number Publication Date
WO2008074043A2 true WO2008074043A2 (fr) 2008-06-26
WO2008074043A3 WO2008074043A3 (fr) 2008-08-07

Family

ID=39432894

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2007/000572 WO2008074043A2 (fr) 2006-12-21 2007-12-19 Installation pour tirer parti de l'ascendance thermique et utilisation d'une telle installation

Country Status (3)

Country Link
EP (1) EP2102500A2 (fr)
AT (1) AT504692B1 (fr)
WO (1) WO2008074043A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2083169A1 (fr) * 2008-01-28 2009-07-29 Fuchs, Ute Centrale et procédé de production d'énergie mécanique ou électrique
ITRM20090181A1 (it) * 2009-04-21 2010-10-22 Luca Pala Impianto di sfruttamento contemporaneo di energia eolica e solare
WO2019094941A1 (fr) * 2017-11-13 2019-05-16 Atlas Prime Nrg, Corp. Générateur d'énergie hybride

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016101616U1 (de) 2016-03-23 2016-07-07 Carmen Lindner Schirmauftriebs-Energieerzeugungsanlage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307982A1 (fr) * 1975-04-18 1976-11-12 Granata Francois Generateur electrique a energie solaire et turbine a air
DE2931349A1 (de) * 1979-08-02 1981-05-27 Dipl.-Ing. Helmut 8000 München Beutel Solarthermisches-aufwind-kraftwerk mit thermischem erdboden-energiespeicher
DE3409977A1 (de) * 1984-03-19 1985-09-26 Walter 2000 Hamburg Müller Solare meerwasser-entsalzungsanlage
FR2834536A1 (fr) * 2002-01-09 2003-07-11 Marc Pissard Centrale electrique tour d'orage
DE10217529A1 (de) * 2002-04-19 2003-11-20 Deutsch Zentr Luft & Raumfahrt Wirbelströmungskraftwerk
WO2005103581A1 (fr) * 2004-04-23 2005-11-03 Msc Power (S) Pte Ltd Structure en forme de pyramide pour la production d'electricite et procedes correspondants
WO2008022372A1 (fr) * 2006-08-21 2008-02-28 Pure Solar Power (Ip) Pty Ltd Mécanisme de production d'électricité à partir d'énergie solaire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748700A (en) * 1953-03-04 1956-05-09 Norman Ridley Improvements in or relating to apparatus for generating power from solar heat
DE3401833A1 (de) * 1984-01-20 1985-07-25 Walter 2000 Hamburg Müller Solare meerwasser-entsalzungsanlage
DE4036658A1 (de) * 1990-07-23 1992-01-30 Holzer Walter Solar-aufwind-anlage zur gewinnung von trinkwasser aus meerwasser
US5284628A (en) * 1992-09-09 1994-02-08 The United States Of America As Represented By The United States Department Of Energy Convection towers
IN181811B (fr) * 1993-03-11 1998-10-03 Daya Ranjit Senanayake
WO1999011927A1 (fr) * 1997-08-28 1999-03-11 Walter Georg Steiner Production de courant electrique et recuperation d'eau dans l'atmosphere par energie solaire et eolienne
DE20008480U1 (de) * 2000-05-11 2000-09-07 Kusan Andre Aufwindkraftwerk
DE10193399D2 (de) * 2000-08-16 2003-07-03 Herbert Jenner Windkraftanlage mit Kamineffekt
WO2003025395A1 (fr) * 2001-09-19 2003-03-27 Louis Marc Michaud Moteur a vortex atmospherique
US7340898B2 (en) * 2003-01-30 2008-03-11 Miller Larry D Solar-thermal powered generator
DE10350404A1 (de) * 2003-10-28 2005-06-02 Forschungszentrum Jülich GmbH Landschaftsüberdachung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307982A1 (fr) * 1975-04-18 1976-11-12 Granata Francois Generateur electrique a energie solaire et turbine a air
DE2931349A1 (de) * 1979-08-02 1981-05-27 Dipl.-Ing. Helmut 8000 München Beutel Solarthermisches-aufwind-kraftwerk mit thermischem erdboden-energiespeicher
DE3409977A1 (de) * 1984-03-19 1985-09-26 Walter 2000 Hamburg Müller Solare meerwasser-entsalzungsanlage
FR2834536A1 (fr) * 2002-01-09 2003-07-11 Marc Pissard Centrale electrique tour d'orage
DE10217529A1 (de) * 2002-04-19 2003-11-20 Deutsch Zentr Luft & Raumfahrt Wirbelströmungskraftwerk
WO2005103581A1 (fr) * 2004-04-23 2005-11-03 Msc Power (S) Pte Ltd Structure en forme de pyramide pour la production d'electricite et procedes correspondants
WO2008022372A1 (fr) * 2006-08-21 2008-02-28 Pure Solar Power (Ip) Pty Ltd Mécanisme de production d'électricité à partir d'énergie solaire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
UNGER J: "AUFWINDKRAFTWERK CONTRA PHOTOVOLTALK" BWK BRENNSTOFF WARME KRAFT, SPRINGER VDI VERLAG, DUSSELDORF, DE, Bd. 43, Nr. 7 / 08, 1. Juli 1991 (1991-07-01), Seiten 375-379, XP000226860 ISSN: 1618-193X *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2083169A1 (fr) * 2008-01-28 2009-07-29 Fuchs, Ute Centrale et procédé de production d'énergie mécanique ou électrique
ITRM20090181A1 (it) * 2009-04-21 2010-10-22 Luca Pala Impianto di sfruttamento contemporaneo di energia eolica e solare
WO2010122588A1 (fr) * 2009-04-21 2010-10-28 Luca Pala Installation pour l'exploitation d'énergie éolienne et solaire
WO2019094941A1 (fr) * 2017-11-13 2019-05-16 Atlas Prime Nrg, Corp. Générateur d'énergie hybride

Also Published As

Publication number Publication date
EP2102500A2 (fr) 2009-09-23
WO2008074043A3 (fr) 2008-08-07
AT504692B1 (de) 2009-07-15
AT504692A1 (de) 2008-07-15

Similar Documents

Publication Publication Date Title
AT412818B (de) Heiz- und warmwasserbereitungsanlage und verfahren zum betrieb einer solchen anlage
DE2703114A1 (de) Anlage zur klimatisierung von orten mit heissem klima und zur suesswassergewinnung an diesen orten
EP2635869A2 (fr) Système et procédé d'introduction d'air pour tours de refroidissement
AT504692B1 (de) Anlage zur nutzung von aufwind und verfahren zum betreiben einer solchen anlage
DE3407881A1 (de) Energieversorgungssystem
EP3057908A1 (fr) Procédé de nettoyage et installation de nettoyage d'une eau contenant des impuretés
DE19808505A1 (de) Vorrichtung zur Gewinnung und Nutzung solarer Energie
DE102008028080A1 (de) Kostengünstiges Entsalzungsverfahren für Meerwasser
DE4036658A1 (de) Solar-aufwind-anlage zur gewinnung von trinkwasser aus meerwasser
DE102012000129B4 (de) Verfahren und Vorrichtung zum Gewinnen von Trinkwasser
EP0111646A1 (fr) Installation de dessalement d'eau de mer
DE10351198A1 (de) Meerwasserentsalzungsverfahren
DE102004025189B4 (de) Anordnung zur Herstellung von Wasser
WO2019086069A1 (fr) Aérogénérateur avec collecteur de co2 et procédé de commande ou de fonctionnement de collecteur de co2 d'aérogénérateur
DE102006024341A1 (de) Aufwindkraftwerk
DE3147124A1 (de) Verfahren zum entziehen von waerme aus stroemender luft und aus niederschlaegen
EP2546595A1 (fr) Dispositif et procédé de refroidissement
DE19838463C2 (de) Stromerzeugung mit künstlich erzeugtem Wasser in großer Höhe
WO2002040925A1 (fr) Dispositif de climatisation de pieces et de production d'eau potable
DE10049916B4 (de) Einrichtung zur solaren Entsalzung von Meerwasser
DE10115961B4 (de) Einrichtung zur Herstellung von chemisch reinem Wasser
DE202008001631U1 (de) System zum Gewinnen von Nutzwasser aus Luftfeuchtigkeit
DE19948512C2 (de) Meerwasser-Entsalzungsanlage und Verfahren zur Meerwasserentsalzung
DE19648322A1 (de) Schwimmdock mit biologischer Meerwasserentsalzungsanlage
DE10353059A1 (de) Anlage zur verbesserten Wassergewinnung aus trockener Luft

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07845300

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2007845300

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE