WO2010136331A1 - Système de nettoyage pour installations solaires et photovoltaïques - Google Patents

Système de nettoyage pour installations solaires et photovoltaïques Download PDF

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Publication number
WO2010136331A1
WO2010136331A1 PCT/EP2010/056455 EP2010056455W WO2010136331A1 WO 2010136331 A1 WO2010136331 A1 WO 2010136331A1 EP 2010056455 W EP2010056455 W EP 2010056455W WO 2010136331 A1 WO2010136331 A1 WO 2010136331A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
cleaning
pressure
valve
installation according
Prior art date
Application number
PCT/EP2010/056455
Other languages
German (de)
English (en)
Inventor
Michael Mathes
Original Assignee
Michael Mathes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE200920007722 external-priority patent/DE202009007722U1/de
Priority claimed from DE102009023385A external-priority patent/DE102009023385A1/de
Application filed by Michael Mathes filed Critical Michael Mathes
Publication of WO2010136331A1 publication Critical patent/WO2010136331A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/14—Vehicles adapted to transport, to carry or to comprise special loads or objects the object being a workshop for servicing, for maintenance, or for carrying workmen during work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/20—Cleaning; Removing snow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0258—Multiple lance high pressure cleaning station
    • 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
    • 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

Definitions

  • the invention relates to a cleaning system for photovoltaic and solar systems.
  • Photovoltaic systems and solar panels are usually mounted on the top of the roof of a building or on stands in open terrain and therefore exposed to the influence of the environment.
  • These environmental influences include soiling of the respective plant, for example by dust, pollen, bird droppings, green coverings, etc.
  • contaminations are associated with a reduction in the efficiency of the respective plant, a reduction in the energy producible by the plant and a shortening of the plant life connected.
  • the so-called contamination causes the system to switch on in the morning in the morning due to the obscuring of the collectors due to the pollution, and to switch off earlier in the evening.
  • the system also reacts to fluctuations in daylight caused, for example, by passing clouds.
  • This car wash has at least one transverse spray pipe. This is provided with outlet openings for a washing liquid.
  • the Spray tube is along the surfaces, in particular at a constant distance to the surfaces, movable. Furthermore, the spray tube at its two ends on synchronously driven tension elements, in particular a rope, toothed belt or a chain, in particular over two deflection sprocket finally run out. Furthermore, the spray tube is guided on both sides in a guide rail.
  • washing liquid lime-free water is used, which is either rainwater or decalcified tap water. Furthermore, the cleaning is carried out using a broom and a subsequent spraying and a subsequent dry wiping.
  • the object of the invention is to provide an improved cleaning system for photovoltaic and solar systems.
  • a cleaning system with the features specified in claim 1.
  • such a cleaning system is installed in a motor vehicle.
  • the cleaning system is mobile. It is by means of the motor vehicle, in which it is installed, easily transported to a desired location and can be used there in a simple manner for cleaning the existing on site photovoltaic or solar system.
  • the advantage of such a cleaning system is in particular that not every single photovoltaic system and not every single solar system must be equipped with an individual cleaning device. It also requires no retrofitting of already installed photovoltaic systems and already installed solar systems with a cleaning device.
  • the cleaning of the photovoltaic or solar system can be made in an advantageous manner by a service provider who has a built-in a motor vehicle cleaning system and with the cleaning of the respective plant is commissioned.
  • the motor vehicle in which the cleaning system is installed, preferably has an extendable passenger basket.
  • an employee of a cleaning company can be lifted in the immediate vicinity of the system to be cleaned. There he can - without the need for a direct contact with the system and without having to enter the house on the roof of which the system is installed - the cleaning of the photovoltaic or solar system.
  • the cleaning system has a domestic water connection, demineralizing agent, a water tank, a first pressure buildup device and a second pressure buildup device.
  • This allows a cleaning of the photovoltaic or solar system using tap water, which is a water pipe of the respective building, on the roof of which the system to be cleaned is provided, is removed.
  • This tap water is demineralized, in particular de-icing and decalcified and then transported to the water tank.
  • the second pressure build-up device connected, for example, to the output of the demineralizing means and thus supplied with demineralised water.
  • This is brought to a high pressure by means of the second pressure build-up device and then fed via a hose to a spray lance, by means of which the surface to be cleaned is hosed down.
  • a cleaning system according to the invention has a further water connection.
  • the cleaning of the respective photovoltaic or solar system can also be done using water, which is obtained from a tanker or from a well. This drawn from the tanker or from the well water is in the same manner as described above in connection with tap water, passed through the demineralizer in the water tank and then used in the same way for cleaning the respective photovoltaic or solar system, as it described above in connection with tap water.
  • the cleaning of the respective photovoltaic or solar system can also be done using water, which is taken from a cistern. This water taken from the cistern does not require demineralization. It is conveyed to the water tank via a third pressure build-up device, a filter and a valve and then used for cleaning.
  • a plurality of valves is provided, which are opened or closed in any necessary manner.
  • Figure 2 is a block diagram of the essential components of the built-in motor vehicle cleaning system.
  • the motor vehicle 1 shows a sketch of a built-in motor vehicle cleaning system for photovoltaic and solar systems.
  • this motor vehicle 1 is preferably a van or a small truck, in the cargo hold the cleaning system 2 is installed.
  • the motor vehicle 1 further comprises a person carrying basket 3, which is designed to be extendable.
  • This person basket can also be mounted on a lift, d. H. on a trailer equipped with a person carrying basket. This makes it possible for a person in the person basket to be in the immediate vicinity of a person on the roof, for example
  • FIG. 2 shows a block diagram of the essential components of the cleaning system 2 installed in the motor vehicle.
  • This cleaning system has a domestic water or water pipe connection 4, demineralizing agent 5, a water tank 6, a first pressure buildup device 7 and a second pressure buildup device 8.
  • the domestic water connection 4 is via a hose 9, a first valve 10, demineralizing means 5, a water meter 12 and a second valve 11 are connected to an input port 6a of the water tank 6.
  • the demineralization means 5 in the exemplary embodiment shown contain a de-ironing unit 5a and a descaling unit 5b.
  • the defrosting unit 5a is preferably equipped with three filters, the first filter and the second filter being prefilters operating with different permeabilities (20 ⁇ m and 5 ⁇ m, respectively) and the third filter being an activated carbon filter.
  • the descaling unit 5b operates electronically on a salt basis and with resin.
  • the cleaning installation 2 shown in FIG. 2 contains a further water connection 25, which is provided for receiving water provided by a tank truck or water obtained from a well or from water obtained from a cistern.
  • This further water connection 25 is connected via a hose 22, a third pressure build-up device 26, a filter 27 and a valve 29 to the second input 6 b of the water tank 6.
  • the second water connection 25 is connected to the second pressure build-up device 8 via the hose 22, the third pressure build-up device 26, the filter 27 and a valve 30.
  • the further water connection 25 is connected via the hose 22, the third pressure build-up device 26, the filter 27 and a valve 28 to the input of the demineralization means 5.
  • the filter 27 is provided to filter out pollutant particles of any kind contained in the supplied water, so that water freed from contaminant particles can be transported into the water tank 6, the second pressure-increasing device 8 or the demineralization means 5.
  • the first pressure build-up device 7 is connected via a third valve 14 to the output 6c of the water tank.
  • the pressure build-up device 7 is connected to the application lance 17 via a fourth valve 16 and a hose 15.
  • the first pressure build-up device 7 is provided to increase the pressure of the liquid obtained from the water tank 6 to a pressure value which is in the range between 3 bar and 10 bar.
  • the liquid obtained from the water tank 6 is preferably water mixed with a cleaning additive. Said cleaning additive is supplied to the water tank 6 via a filler neck 21.
  • the water provided with the cleaning additive whose pressure in the first pressure-increasing device 7 has been increased, is supplied via the valve 16 and the hose 15 to the application lance 17 and applied to the surface to be cleaned by means of this application lance. If this application is completed, then the valves 14 and 16 are closed.
  • the fifth valve 18 is opened, so that the water provided by the demineralizing means 5 is supplied via the fifth valve 18 to the second pressure-increasing device 8.
  • the second pressure-increasing device 8 is provided to increase the water supplied to it to a pressure value which is in the range between 100 bar and 200 bar.
  • the water of high pressure provided by the second pressure build-up device 8 is supplied via the hose 19 of the spray lance 20 and used by means of this for spraying the cleaning liquid located on the surface to be cleaned.
  • the cleaning system shown in FIG. 2 can be operated advantageously in a plurality of different operating modes.
  • a first operating mode the supply of the cleaning system with water from a domestic water line via the domestic water connection 4.
  • the water obtained via the domestic water connection 4 is enteisent via the hose 9 and the opened first valve 10 in the deferrisation unit 5a and then in the descaling unit 5b decalcified.
  • the thus demineralized tap water is conveyed via the water clock 12, by means of which the water consumption is measured, the branch point 13 and the opened second valve 11 via the first input port 6a in the water tank 6.
  • the valve 18 is in the closed state.
  • the water tank 6 the water is mixed with a cleaning additive, which is introduced via the filler neck 21 in the water tank.
  • the mixed with the cleaning additive water, which is a cleaning liquid is supplied via the open third valve 14 of the first Druck essentialein- device 7. There, the pressure of the cleaning fluid is increased to a value between 3 bar and 10 bar.
  • the cleaning liquid provided by the first pressure build-up device 7 is supplied via the opened fourth valve 16 and the hose 15 to the application lance 17 and applied by means of this to the surface to be cleaned.
  • the water hose 15 has, for example, a total length of 40 meters, is stored rolled up in the transport state and can be unrolled during operation as far as it is necessary for cleaning the respective photovoltaic or solar system.
  • the applicator lance 17 is preferably formed telescopically and may, for example, have a working length that is between one meter and five meters.
  • the valves 10, 11, 14 and 16 are closed. Thereafter, a predetermined exposure time is awaited. If this exposure time has elapsed, then the valves 10 and 18 open. This has the consequence that demineralized tap water is supplied from the branching point 13 via the open valve 18 of the second pressure-increasing device 8. There, the pressure of the demineralized water is increased to a value between 100 bar and 200 bar.
  • the water provided by the second pressure build-up device 8 is supplied via the hose 19 to the spray lance 20. The water discharged from the ejection lance 20 is used for spraying the surface to be cleaned.
  • the water hose 19 has for example a total length of 40 meters, is stored rolled up in the transport state and can be unrolled during operation as far as it is necessary for cleaning the respective photovoltaic or solar system.
  • the spray lance 20 is preferably likewise designed in the shape of a telescope and may, for example, have a working length of between one meter and five meters.
  • valves 23, 28, 29 and 30 are always closed in the first mode of operation of the cleaning system.
  • the cleaning system is supplied with water, which is obtained from a tank truck and fed to the cleaning system via the further water connection 25.
  • the water obtained via the further water connection 25 is fed via the hose 22, the third pressure build-up device 26, the filter 27 and the opened valve 28 to the demineralization means 5 and de-icing in their de-ironing unit 5a and then decalcified in their descaling unit 5b.
  • the thus demineralized water is conveyed via the water meter 12, by means of which the water consumption is measured, the branch point 13 and the opened second valve 11 via the first input port 6a in the water tank 6.
  • the valves 10 and 18 are in the closed state.
  • the water is mixed with a cleaning additive, which is introduced via the filler neck 21 in the water tank.
  • the mixed with the cleaning additive water, which is a cleaning liquid is supplied via the open third valve 14 of the first Druckhuiein- device 7. There, the pressure of the cleaning fluid is increased to a value between 3 bar and 10 bar.
  • the cleaning liquid provided by the first pressure build-up device 7 is supplied via the opened fourth valve 16 and the hose 15 to the application lance 17 and applied by means of this to the surface to be cleaned.
  • valves 28, 11, 14 and 16 are closed. Thereafter, a predetermined exposure time is awaited. If this exposure time has elapsed, then the valves 28 and 18 are opened. This has the consequence that from the tank truck related and demineralized water from the branch point 13 via the open valve 18 of the second pressure build-up device 8 is supplied. There, the pressure of the demineralized water is increased to a value between 100 bar and 200 bar.
  • the water provided by the second pressure build-up device 8 is supplied via the hose 19 to the spray lance 20. The water discharged from the ejection lance 20 is used for spraying the surface to be cleaned.
  • the valves 10, 23, 29 and 30 are always closed in the second operating mode of the cleaning system.
  • the second operating mode is used in particular when a photovoltaic or solar system is to be cleaned, which is mounted on stands in open ground, as there is in many cases no house water connection, no cistern and no well available.
  • the cleaning system is supplied with water, which comes from a cistern and the cleaning system on the other water seranMedic 25 is supplied.
  • the water is mixed with a cleaning additive, which is introduced via the filler neck 21 in the water tank.
  • the mixed with the cleaning additive water, which is a cleaning liquid is supplied via the open third valve 14 of the first pressure build-up device 7. There, the pressure of the cleaning fluid is increased to a value between 3 bar and 10 bar.
  • the cleaning liquid provided by the first pressure build-up device 7 is supplied via the opened fourth valve 16 and the hose 15 to the application lance 17 and applied by means of this to the surface to be cleaned.
  • valves 29, 14 and 16 are closed. Thereafter, a predetermined exposure time is awaited. If this exposure time has elapsed, then the valve 30 is opened. This has the consequence that the water provided at the outlet of the filter 27 is supplied via the open valve 30 to the second pressure build-up device 8. There, the pressure of the water is increased to a value between 100 bar and 200 bar. The water provided by the second pressure build-up device 8 is passed over the
  • Hose 19 of the spray lance 20 is supplied.
  • the water discharged from the ejection lance 20 is used for spraying the surface to be cleaned.
  • the valves 10, 11, 18, 23 and 28 are always closed in the third operating mode of the cleaning system.
  • a fourth mode the supply of the cleaning system with water, which is obtained from a well and the cleaning system is supplied via the further water connection 25.
  • the water obtained via the further water connection 25 is fed via the hose 22, the third pressure build-up device 26, the filter 27 and the opened valve 28 to the demineralization means 5 and de-entrained in their de-ironing unit 5a and then in their de-scaling unit 5b descaling.
  • the thus demineralized water is conveyed via the water meter 12, by means of which the water consumption is measured, the branch point 13 and the opened second valve 11 via the first input port 6a in the water tank 6.
  • the valves 10 and 18 are in the closed state.
  • the water tank 6 the water is mixed with a cleaning additive, which is introduced via the filler neck 21 in the water tank.
  • the mixed with the cleaning additive water, which is a cleaning liquid is supplied via the open third valve 14 of the first pressure establishing device 7. There, the pressure of the cleaning fluid is increased to a value between 3 bar and 10 bar.
  • the cleaning liquid provided by the first pressure build-up device 7 is supplied via the opened fourth valve 16 and the hose 15 to the application lance 17 and applied by means of this to the surface to be cleaned.
  • valves 28, 11, 14 and 16 are closed. Thereafter, a predetermined exposure time is awaited. If this exposure time has elapsed, then the valves 28 and 18 are opened. This has the consequence that supplied from the well and demineralized water from the branching point 13 via the open valve 18 of the second pressure-increasing device 8 is supplied. There is the pressure of the demineralized water increased to a value between 100 bar and 200 bar. The water provided by the second pressure build-up device 8 is supplied via the hose 19 to the spray lance 20. The water discharged from the ejection lance 20 is used for spraying the surface to be cleaned.
  • valves 10, 23, 29 and 30 are always closed in the fourth operating mode of the cleaning system.
  • the output of the first pressure build-up device 7 can be connected to the input of the second pressure build-up device 8 by opening the valve 23.
  • the spraying of the surface to be cleaned is carried out using liquid from the water tank 6, which is supplied via the open valve 14 of the first pressure build-up device 7 and is supplied from the outlet via the valve 23 of the second pressure build-up device 8.
  • the liquid obtained from the water tank 6 is preferably water without cleaning additive.
  • the valves 18, 16 and 30 are closed during this Abspritzens the surface to be cleaned.
  • the other valves 10, 11, 28 and 29 may be partially opened to ensure adequate water supply to the water tank 6, if necessary.
  • the invention relates to a cleaning system for photovoltaic and solar systems, which is installed in a motor vehicle.
  • This cleaning system can be used on the move and allows contactless cleaning of the respective photovoltaic or solar system wherever water is available. It may be used for tap water, water drawn from a tanker truck, water drawn from a well, or water from a cistern.
  • a spray of the surface to be cleaned with high pressure water by means of a Abspritzlanze is largely ensured that the area to be cleaned in each case during the cleaning process is not scratched. Furthermore, the probability that the person performing the cleaning comes into contact with live parts of the system to be cleaned is greatly reduced.
  • the power supply required by the cleaning system is preferably carried out using a provided in the motor vehicle own power supply, for example, provides a power of 10 kW. This has the advantage that the cleaning system can also work where no power grid is available.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

L'invention concerne un système de nettoyage pour installations solaires et photovoltaïques monté dans un véhicule à moteur. Ce système de nettoyage peut être utilisé de façon mobile. Il présente de préférence une prise d'eau domestique (4) et une autre prise d'eau (25) et est prévu pour un nettoyage sans contact d'une installation solaire ou photovoltaïque.
PCT/EP2010/056455 2009-05-29 2010-05-11 Système de nettoyage pour installations solaires et photovoltaïques WO2010136331A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE200920007722 DE202009007722U1 (de) 2009-05-29 2009-05-29 Reinigungsanlage für Photovoltaik- und Solaranlagen
DE102009023385.7 2009-05-29
DE202009007722.5 2009-05-29
DE102009023385A DE102009023385A1 (de) 2009-05-29 2009-05-29 Reinigungsanlage für Photovoltaik- und Solaranlagen

Publications (1)

Publication Number Publication Date
WO2010136331A1 true WO2010136331A1 (fr) 2010-12-02

Family

ID=42562429

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/056455 WO2010136331A1 (fr) 2009-05-29 2010-05-11 Système de nettoyage pour installations solaires et photovoltaïques

Country Status (1)

Country Link
WO (1) WO2010136331A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168070A2 (fr) 2011-06-10 2012-12-13 Siemens Aktiengesellschaft Véhicule permettant d'effectuer des travaux sur un module solaire ou un collecteur solaire
US10293383B2 (en) 2014-07-18 2019-05-21 Alfred Kärcher SE Co. KG Mobile high-pressure cleaning apparatus

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163880A (en) * 1963-06-17 1965-01-05 Young Spring & Wire Corp Mobile liquid spray unit
JPH05178584A (ja) * 1991-12-26 1993-07-20 Yutaka Kawanami 高圧洗浄機搭載高所作業車
US6227460B1 (en) * 1999-02-18 2001-05-08 Sparkle International, Inc. Self-contained cleaning system
FR2839710A1 (fr) * 2002-05-16 2003-11-21 Emily Plate-forme de nettoyage
DE102004002616B3 (de) * 2004-01-16 2005-01-05 Db Station & Service Ag Verfahren und Vorrichtung zur teilautomatischen Reinigung von durchsichtigen und/oder undurchsichtigen Dach- und/oder Fassadenflächen
EP1690605A1 (fr) * 2005-02-15 2006-08-16 Jcdecaux SA Vehicule automobile comprenant une installation de nettoyage de surface
EP1854557A2 (fr) * 2006-05-08 2007-11-14 Suttner GmbH Ensemble de vanne
DE202008009010U1 (de) * 2008-07-03 2008-09-11 Siemens Aktiengesellschaft Solareinrichtung mit Reinigungssystem
DE102007060151A1 (de) * 2007-07-13 2009-01-15 Andreas Harnacke Mobile Reinigungsanlage für Steildächer
ES1069495U (es) * 2009-01-09 2009-04-01 Solar Bright, S.L. Vehiculo autonomo para la limpieza de placas solares.

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163880A (en) * 1963-06-17 1965-01-05 Young Spring & Wire Corp Mobile liquid spray unit
JPH05178584A (ja) * 1991-12-26 1993-07-20 Yutaka Kawanami 高圧洗浄機搭載高所作業車
US6227460B1 (en) * 1999-02-18 2001-05-08 Sparkle International, Inc. Self-contained cleaning system
FR2839710A1 (fr) * 2002-05-16 2003-11-21 Emily Plate-forme de nettoyage
DE102004002616B3 (de) * 2004-01-16 2005-01-05 Db Station & Service Ag Verfahren und Vorrichtung zur teilautomatischen Reinigung von durchsichtigen und/oder undurchsichtigen Dach- und/oder Fassadenflächen
EP1690605A1 (fr) * 2005-02-15 2006-08-16 Jcdecaux SA Vehicule automobile comprenant une installation de nettoyage de surface
EP1854557A2 (fr) * 2006-05-08 2007-11-14 Suttner GmbH Ensemble de vanne
DE102007060151A1 (de) * 2007-07-13 2009-01-15 Andreas Harnacke Mobile Reinigungsanlage für Steildächer
DE202008009010U1 (de) * 2008-07-03 2008-09-11 Siemens Aktiengesellschaft Solareinrichtung mit Reinigungssystem
ES1069495U (es) * 2009-01-09 2009-04-01 Solar Bright, S.L. Vehiculo autonomo para la limpieza de placas solares.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168070A2 (fr) 2011-06-10 2012-12-13 Siemens Aktiengesellschaft Véhicule permettant d'effectuer des travaux sur un module solaire ou un collecteur solaire
US10293383B2 (en) 2014-07-18 2019-05-21 Alfred Kärcher SE Co. KG Mobile high-pressure cleaning apparatus

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