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WO2010106195A1 - Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique - Google Patents

Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique Download PDF

Info

Publication number
WO2010106195A1
WO2010106195A1 PCT/ES2009/000149 ES2009000149W WO2010106195A1 WO 2010106195 A1 WO2010106195 A1 WO 2010106195A1 ES 2009000149 W ES2009000149 W ES 2009000149W WO 2010106195 A1 WO2010106195 A1 WO 2010106195A1
Authority
WO
WIPO (PCT)
Prior art keywords
equipment
cleaning
power plants
solar power
trough collectors
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
Application number
PCT/ES2009/000149
Other languages
English (en)
Spanish (es)
Inventor
Luis María de ALFONSO MOLERO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Turbo SA
Original Assignee
Voith Turbo SA
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 Voith Turbo SA filed Critical Voith Turbo SA
Priority to PCT/ES2009/000149 priority Critical patent/WO2010106195A1/fr
Publication of WO2010106195A1 publication Critical patent/WO2010106195A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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 present invention relates to equipment for cleaning cylindrical-parabolic collectors in thermoelectric solar power plants, whose obvious purpose is to clean the specular surface corresponding to cylindrical-parabolic concentrators, in order to achieve optimum performance from the power plant itself.
  • the object of the invention is to provide equipment by means of which the cleaning of the cylindrical-parabolic collectors in thermoelectric solar power plants is carried out easily, quickly and efficiently.
  • thermoelectric solar power plants are being executed, with a large number of projects underway, developed by large electricity companies, in a renewable energy plan whose objective is to achieve high powers in the short term.
  • thermoelectric is the one of cylindrical-parabolic concentrators, where the concentration of the radiation is carried out by means of collectors of cylindrical shape with a specular surface, so that said concentrators heat a tube through which a thermal fluid circulates that is directed to a steam generator, subsequently sent to a turbine, with the possibility of circulating water through the tube and directly generating steam in it.
  • thermoelectric solar power plants of cylindrical-parabolic concentrators for maximum and optimum performance require a cleanliness of the specular surface of the concentrators themselves, in order to maintain a degree of reflectivity of the mirrors that allows an optimum level of efficiency from the thermoelectric solar plant itself.
  • the equipment that is recommended is precisely designed to clean the mirrors of the cylindrical-parabolic concentrators in solar thermal power plants, the equipment as a whole being able to be implanted in a trailer or in the box of a truck, comprising the following units or systems:
  • a cleaning arm mounted in an articulated way and with the possibility of upward and downward displacement, to carry out the cleaning of the collectors cylindrical-parabolic by means of pressurized water, the arm comprising an arc of high pressure nozzles, by means of which a uniform cleaning can be carried out on the surface of the manifold, being able to select the upper or lower cleaning thereof, as well as perform the cycle of Wash with both cold water and hot water.
  • the articulated wash arm will be subjected to three movements controlled by the automaton, one for the upper wash, another for the lower wash and another for folding, so that in addition to the corresponding limit switches for the order of movements, the automaton will incorporate a security system that detects their failure, interrupting the movement of the arm and creating an alarm on the screen.
  • the upward / downward movement of the commented washing arm is carried out by means of an endless axis controlled by limit switches, the rotation of the arm being carried out by means of a double reducer with a motor, the start and the speed being adjustable and the rotation of the arc being carried out by means of a double reducer, where the start and the speed are equally adjustable.
  • the two high pressure boilers corresponding to the instant heating group they are controllable from the touch screen, one or the other being selectable depending on the desired temperature, these boilers being supplied with diesel directly from the tank of the vehicle.
  • the high pressure group it consists of a water-cooled engine that is also supplied from the vehicle's tank, complemented by a service generator or alternator.
  • the water tank it will be a polyester tank with a capacity of 5,000 liters, complemented with two lances of washing with automatic cutting gun, associated with two reels with 40 meters for high pressure hoses, as well as a compressor to perform high-pressure maneuvers with full speed of action.
  • the equipment also includes a fire containment system, with a performance of 150 liters / minute of flow, 6 bars of pressure, and incorporating, as already mentioned, 40 meters of hose and adjustable gun, all being controlled from the touch screen of the automaton located inside the cabin.
  • the automaton includes the appropriate control and automation means for the control of all washing options, articulated arm movements, start-up and failures of the boilers, lighting, water consumption, vehicle positioning, maintenance warnings, etc., performing all maneuvers under 24 v safety voltage.
  • Figure 1 shows a representation according to a latero-anterior perspective of the equipment object of the invention implanted on a truck.
  • Figure 2. Shows another perspective view of the same set of the previous figure, in this case according to a side-rear view.
  • the equipment of the invention mounted on the platform or trailer (1) of a vehicle, such as a truck with its corresponding cabin (2), from which the control is carried out , operation and functionality of the whole set, is based on an arm (3) mounted with the ability to move ascending and descending on the vehicle's own platform (1), whose arm is a structure (4) with a pair of hydraulic or pneumatic cylinders (5) driving an arc (6) provided with a plurality of nozzles (7 ) pressurized water boosters for washing the corresponding cylindrical-parabolic collectors of a thermoelectric solar power plant.
  • the set of the commented arm is equipped with three controlled movements by means of the corresponding automaton, for upper washing, for lower washing and for folding, incorporating a safety system that detects the failure of these movements, interrupting the movement of the arm and creating an alarm in the corresponding screen of the programmable automaton.
  • the movement of raising / lowering the commented arm (3) is carried out by means of an endless (8) controlled by the end of the stroke, while the rotation of that arm (3) is carried out by means of a double reducer with a 2 CV motor, both the start and the speed are adjustable, while the arc (6) that is mounted with the power to turn or tilt, said movement is carried out by means of a double reducer with a 1.5 hp motor, the start and the speed, although motors of other suitable powers could be used.
  • the equipment also comprises a group of high pressure or compressed air (9) located immediately in front of the arm (3), that is, between it and the vehicle's own cabin (2), while a water tank is provided behind (10) to which two reels are associated (11) for two hoses with lances mounted on automatic cutting guns, all in combination with a compressor (12) through which it is possible to carry out high pressure maneuvers with total speed of action.
  • a group of high pressure or compressed air located immediately in front of the arm (3), that is, between it and the vehicle's own cabin (2), while a water tank is provided behind (10) to which two reels are associated (11) for two hoses with lances mounted on automatic cutting guns, all in combination with a compressor (12) through which it is possible to carry out high pressure maneuvers with total speed of action.
  • a heating group (13) that includes two instantaneous high pressure boilers, whose control is executed from the touch screen established inside the cabin (2) of the own vehicle, allowing to select one or the other of the boilers depending on the desired temperature.
  • the equipment is equipped with fire containment means, as well as lighting means based on waterproof lighting screens whose ignition is carried out from inside the vehicle itself, through the touch screen, finally complementing with the programmable automaton located in the control panel, as well as generator sets whose control and monitoring is carried out by means of an electronic start module on which a check of both the scheduled maintenance cycles and the motor can be carried out General drive for generator sets.

Landscapes

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

Abstract

L'invention concerne un équipement qui est caractérisé en ce qu'un bras articulé de lavage (3) est monté sur la plateforme ou le plateau (1) d'un véhicule, concrètement d'un camion, ledit bras pouvant être déplacé vers le haut et le bas, et étant associé à des cylindres (5) reliés à un arc (6) pourvu de buses (7) conçues pour expulser de l'eau sous pression à utiliser pour un lavage. Ledit équipement comprend un groupe haute pression (9), un groupe de chauffage (13) formé par deux chaudières, un réservoir d'eau (10) et un automate dont la commande est assurée par l'intermédiaire d'un écran disposé à l'intérieur de la cabine (2) du véhicule.
PCT/ES2009/000149 2009-03-16 2009-03-16 Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique Ceased WO2010106195A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2009/000149 WO2010106195A1 (fr) 2009-03-16 2009-03-16 Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2009/000149 WO2010106195A1 (fr) 2009-03-16 2009-03-16 Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique

Publications (1)

Publication Number Publication Date
WO2010106195A1 true WO2010106195A1 (fr) 2010-09-23

Family

ID=42739227

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2009/000149 Ceased WO2010106195A1 (fr) 2009-03-16 2009-03-16 Équipement pour le nettoyage des collecteurs cylindrico-paraboliques dans des usines à énergie solaire thermoélectrique

Country Status (1)

Country Link
WO (1) WO2010106195A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011105493U1 (de) * 2011-09-09 2011-12-13 Franz Ehleuter Vorrichtung zum Reinigen von glatten Flächen
WO2012066154A1 (fr) * 2010-11-15 2012-05-24 Logística Y Acondicionamientos Industriales, S.A.U. Véhicule pour le nettoyage des miroirs dans des installations de captage d'énergie solaire thermique
WO2012126559A2 (fr) 2011-03-18 2012-09-27 Sener, Ingeniería Y Sistemas, S.A. Système de nettoyage permettant de nettoyer des installations de miroir cylindro-parabolique et procédé de nettoyage utilisant ledit système
CN103658116A (zh) * 2013-11-26 2014-03-26 武汉卓成电子材料中心 非接触式太阳能电池板清洗设备
CN103920667A (zh) * 2014-04-23 2014-07-16 内蒙古科盛太阳能科技有限责任公司 清洗太阳能组件的设备
US9192966B2 (en) 2011-12-01 2015-11-24 Washpanel S.R.L. Automatic washing device for continuous surfaces, in particular solar thermal collectors, photovoltaic panels, continuous glazed building walls and similar surfaces

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003456A1 (fr) * 1987-10-09 1989-04-20 Europe Hydro Dispositif de lavage equipant un vehicule automobile, et comportant un bras rotatif de lavage qui delivre des jets d'eau chaude sous pression pour nettoyer des surfaces diverses
EP0668400A1 (fr) * 1994-02-17 1995-08-23 Carlo Pennatini Equipement de nettoyage de surfaces au-dessus du niveau du sol telles que des surfaces verticales, des routes et même des contours complexes p.ex. des parols de tunnels des objets situés en bordure des voûtes et des panneaux
EP0874086A1 (fr) * 1996-06-21 1998-10-28 José Antonio Villanueva Sauiu Machine perfectionnee destinee au nettoyage de tunnels, parois et autres

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003456A1 (fr) * 1987-10-09 1989-04-20 Europe Hydro Dispositif de lavage equipant un vehicule automobile, et comportant un bras rotatif de lavage qui delivre des jets d'eau chaude sous pression pour nettoyer des surfaces diverses
EP0668400A1 (fr) * 1994-02-17 1995-08-23 Carlo Pennatini Equipement de nettoyage de surfaces au-dessus du niveau du sol telles que des surfaces verticales, des routes et même des contours complexes p.ex. des parols de tunnels des objets situés en bordure des voûtes et des panneaux
EP0874086A1 (fr) * 1996-06-21 1998-10-28 José Antonio Villanueva Sauiu Machine perfectionnee destinee au nettoyage de tunnels, parois et autres

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012066154A1 (fr) * 2010-11-15 2012-05-24 Logística Y Acondicionamientos Industriales, S.A.U. Véhicule pour le nettoyage des miroirs dans des installations de captage d'énergie solaire thermique
US8973198B2 (en) 2010-11-15 2015-03-10 Logistica Y Acondicionamientos Industriales, S.A.U. Vehicle for cleaning mirrors in installations for collecting solar thermal energy
AU2010364201B2 (en) * 2010-11-15 2015-04-02 Gd Energy Services, S.A.U. Vehicle for cleaning mirrors in installations for collecting solar thermal energy
WO2012126559A2 (fr) 2011-03-18 2012-09-27 Sener, Ingeniería Y Sistemas, S.A. Système de nettoyage permettant de nettoyer des installations de miroir cylindro-parabolique et procédé de nettoyage utilisant ledit système
DE202011105493U1 (de) * 2011-09-09 2011-12-13 Franz Ehleuter Vorrichtung zum Reinigen von glatten Flächen
EP2567758A2 (fr) 2011-09-09 2013-03-13 Franz Ehleuter Dispositif de nettoyage de surfaces lisses
US9192966B2 (en) 2011-12-01 2015-11-24 Washpanel S.R.L. Automatic washing device for continuous surfaces, in particular solar thermal collectors, photovoltaic panels, continuous glazed building walls and similar surfaces
CN103658116A (zh) * 2013-11-26 2014-03-26 武汉卓成电子材料中心 非接触式太阳能电池板清洗设备
CN103920667A (zh) * 2014-04-23 2014-07-16 内蒙古科盛太阳能科技有限责任公司 清洗太阳能组件的设备

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