WO2009109220A1 - Installation solaire à circuit de fluide caloporteur amélioré - Google Patents

Installation solaire à circuit de fluide caloporteur amélioré Download PDF

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Publication number
WO2009109220A1
WO2009109220A1 PCT/EP2008/052604 EP2008052604W WO2009109220A1 WO 2009109220 A1 WO2009109220 A1 WO 2009109220A1 EP 2008052604 W EP2008052604 W EP 2008052604W WO 2009109220 A1 WO2009109220 A1 WO 2009109220A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar
heat transfer
transfer fluid
fluid
branch circuit
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/EP2008/052604
Other languages
German (de)
English (en)
Inventor
Thomas Schmitt
Othmar UNTERLÖHNER
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.)
CONERGY DEUTSCHLAND GmbH
Original Assignee
CONERGY DEUTSCHLAND GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CONERGY DEUTSCHLAND GmbH filed Critical CONERGY DEUTSCHLAND GmbH
Priority to PCT/EP2008/052604 priority Critical patent/WO2009109220A1/fr
Publication of WO2009109220A1 publication Critical patent/WO2009109220A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/30—Arrangements for connecting the fluid circuits of solar collectors with each other or with other components, e.g. pipe connections; Fluid distributing means, e.g. headers
    • 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 solar system comprising a multiplicity of solar collectors, a heat transfer fluid circuit with a heat transfer fluid, which connects the solar collectors with an arrangement for using or converting the heat energy of the heat transfer fluid, wherein the heat transfer fluid circuit comprises: a central circulation section with at least one central pumping station, one, two or a plurality of branch circuit sections, wherein one, two or more of the solar collectors are arranged in each of the branch circuit sections and each of the branch circuit sections is connected to the central circuit section via a cold side manifold in the flow direction in front of the one or more solar collectors and a hot side collector downstream of the solar collectors.
  • the invention further relates to a method for converting thermal energy in a solar system in which circulates a heat transfer fluid in a heat carrier fluid circuit connecting a plurality of solar panels and an arrangement for using or converting the heat energy of the heat transfer fluid, and the heat transfer fluid in a central circulation section by means of at least one central pumping station is moved.
  • Solar systems convert solar energy into another form of energy, in particular electrical energy.
  • Solar Thermal Power Plants (STPP) convert indirect solar energy into electrical energy.
  • the primary energy source is solar heat, which is absorbed by solar collectors.
  • Thermal solar power plants are particularly suitable for use in sunny regions and require a certain minimum size for economic use. This minimum size is achieved by a joint arrangement of several solar panels in a solar power plant.
  • the total collector area of thermal solar power plants can be, for example, from about just 10,000 to 500,000 square meters and more.
  • the footprint of such a solar power plant for example, be up to about 1 .200,000qm (1100x1100m).
  • the plurality of solar panels in a thermal solar power plant is connected by a heat transfer fluid circuit in which a heat transfer fluid, also known as heat transfer fluid or high thermal fluid (HTF), circulates.
  • a heat transfer fluid also known as heat transfer fluid or high thermal fluid (HTF)
  • This heat transfer fluid is heated in the solar panels by solar energy.
  • the stored as heat energy is converted into electrical energy, for example via a steam turbine plant, which is operated with steam, which is generated by means of heated heat transfer fluid.
  • the large number of solar panels are usually distributed over a large solar field.
  • the heat transfer fluid circuit comprises the entire solar field with the plurality of solar panels.
  • a problem here is the uniform flow through all the solar panels with partially different viscosities of the heat transfer fluid in the heat transfer fluid circuit as well as the control of the temperature of the heat transfer fluid.
  • Another problem arises from the fact that different or even higher heating of the heat transfer fluid is achieved by different solar irradiation behavior.
  • the system should generally provide a constant temperature level of the heat transfer fluid in order to achieve optimum efficiency.
  • EP 0 516 067 A2 discloses a solar circuit comprising a collector array, solar supply lines, a solar circulation line and a solar return line.
  • An array of parallel connected collector groups each have their own solar supply line, which open at the same discharge point in a solar supply manifold, in which a temperature sensor for the solar flow temperature of the collector array is arranged.
  • the heat transfer fluid is circulated with a solar circulation pump.
  • the heated heat transfer fluid is circulated through heat storage in order to store the heat stored therein.
  • the previously known solutions can therefore achieve individual advantages in terms of efficiency and control accuracy. However, they reach their regulatory limits if the solar power plant is to be started in daily operation at sunrise and shut down at sunset.
  • the system is usually designed for a warm-liquid heat transfer fluid to achieve optimum efficiency. When starting up the system, therefore, a state must be passed through, in which cold-tough heat transfer fluid is brought into motion.
  • the previously known systems are generally not adequately designed for this condition, with the result that when the system starts up in the morning considerable wear occurs and considerable energy has to be expended for the starting process.
  • the invention is therefore based on the object to provide a solar system, which allows taking into account the aforementioned external conditions, a higher efficiency.
  • the object is achieved by a solar system of the type mentioned, in which one, two or more branch circuit sections each comprise at least one branch pumping station.
  • a plurality of parabolic trough collectors or Fresnel collectors are used.
  • Solar tower power plants or paraboloid power plants can also be used.
  • the invention is based on the finding that the problems indicated can be decisively reduced by a hydraulic decoupling of the central circulation section and branch circuit sections.
  • the hydraulic decoupling is realized by the heat transfer fluid is known to be spent in the field via a central pumping station.
  • this central pumping station operates according to the invention with a lower delivery pressure than is usual in the prior art.
  • the branch pumping stations of the branch circuit sections take over the supply of the solar collectors in the branch circuit sections. The pressure level is raised by the branch pumping stations.
  • This inventive hydraulic decoupling of central circulation section and branch circuit sections makes it possible to supply the individual branch circuit sections according to specific requirements with heat transfer fluid and to level, for example, different pressure losses.
  • Next solar system has the advantage that the required pressure for overcoming the pipe resistance of the heat transfer fluid circuit can be provided decentralized by several pumps.
  • Starting the system with cold-tough heat transfer fluid is facilitated by the inventive hydraulic decoupling of central circulation section and branch circuit sections, since the central pumping station in the central circulation section must carry the heat transfer fluid into the field only with a low delivery pressure and the branch pumping stations of the branch circuit sections the pressure of the heat transfer fluid in only have to increase the branch circuit sections from the pressure level prevailing in the central circuit section to a pressure level required for the respective branch circuit section.
  • the efficiency of the pumping stations can thus be significantly improved and the pumping stations can be designed for a larger viscosity range.
  • the heat transfer fluid supply can be regulated or controlled in a simple manner depending on temperature, so that it is possible to load the heat transfer fluid in much narrower temperature limits than is possible without hydraulic decoupling.
  • the load limit of the heat transfer fluid can be better utilized, but without exceeding this load limit, so that, for example, a temperature-induced decomposition of the heat transfer fluid can be prevented or at least reduced or delayed.
  • the effort required for the care or replacement of the heat transfer fluid can be significantly reduced.
  • the branch circuit sections can be temporarily closed in each case via a bypass line, so that the heat transfer fluid circulates temporarily with open bypass line only in the respective branch circuit running section.
  • the branch circulation section is again connected to the heat transfer fluid circuit comprising the central circulation section and branch circulation sections.
  • the enabling or disabling of the bypass lines of the respective branch circuit sections may be dependent on various parameters, for example on the circulation duration of the heat transfer fluid within the branched circulation section closed by the released bypass line or on the temperature of the heat transfer fluid circulating in the closed branch circuit section.
  • the viscosity of the heat transfer fluid into consideration for example, the viscosity of the heat transfer fluid into consideration
  • the invention can be developed in that at least one of the central pumping station or branch pumping stations comprises two or more pumps.
  • the pumping stations of the central circulation section or of the branching circuit sections can have different numbers of pumps.
  • the two or more pumps may be connected in series or in parallel.
  • the central circulation section has a pumping station with a plurality of pumps, preferably connected in parallel.
  • Each of the branching circuit sections preferably has at least one pump in the branch pumping station.
  • larger branching circuit sections may also have two or more pumps in the respective branch pumping station.
  • two or more pumping stations each having in turn one, two or more pumps can be arranged in the central circuit section as well as in each of the branch circuit sections for example, be centrifugal pumps
  • the invention may be further developed by a control or regulating arrangement which is designed to provide plant-specific or fluid-circuit-specific desired data and, if necessary, store it, if appropriate, to record plant-specific or fluid-circuit-specific actual data and, if necessary. save, if appropriate, to compare the desired data with the actual data, and which is designed, plant or fluid circuit-specific parameters, in particular power of the pump and / or position of valves or valves, depending on the target Control or regulate data or the comparison of the actual data with the desired data
  • the inventive hydraulic decoupling of central circulation section and branch circuit sections is used to further improve the efficiency.
  • the inventive hydraulic decoupling unfolds its advantages in particular when, for example, the pump power in the respective pumping stations on the respective actual situation in adapted to the individual circulation sections.
  • plant-specific or fluid-circuit-specific desired data available and, if appropriate, to continue to determine the corresponding actual data and, if appropriate, to be able to compare it with the desired data.
  • the further development according to the invention advantageously makes it possible to control the heat transfer fluid circuit with high precision, so that the heat transfer fluid can be loaded, for example, in substantially narrower temperature limits and more precisely known or predetermined temperature limits than in the case of solutions known in the prior art.
  • bypass lines is also controlled or regulated, for example via the control or regulation of valve positions and valves as a function of predetermined desired data or a comparison of the predetermined desired data with ascertained actual data, by providing a corresponding control device.
  • said control and regulating arrangement is designed to provide, optionally store, possibly detect, possibly compare and / or control or rules separately for the central circulation section and / or one or more of the branch circuit sections and / or in the comparison of the central circulation section and one or more of the branch circuit sections and / or comparing two or more of the branch circuit sections with each other.
  • the design of the control and regulating arrangement for use in relation to individual circuit sections and / or the comparison of two or more circuit sections supports the realization of said advantages of the hydraulic decoupling of central circuit section and branch circuit sections in a particularly preferred manner.
  • this preferred further development makes it possible to compensate for the differences between circulating sections, for example different viscosities in the individual circulating sections or different pressure losses.
  • the invention can be further developed by the fact that the system or fluid circuit specific desired or actual data information about temperature and / or pressure and / or viscosity and / or mass flow and / or quality of the heat transfer fluid and / or service life of the solar system and / or pressure difference between the central circulation section and at least one of the branch circuit sections and / or pressure difference between two or more of the branch circuit sections Control or regulation can be carried out using different data.
  • the above-mentioned data are particularly preferred.
  • Control of the solar system for example as a function of the operating time, can be based on whether the solar system is in the starting state or in a daytime with a specific solar radiation of the heat transfer fluid can depend, for example, on the degree of decomposition of the heat transfer fluid.
  • Further data can be, for example, time of day, time, weather, operating state, type and age of the heat transfer fluid used, pipe resistance or ⁇ h
  • the operating state may, for example, depend on whether or not a heat source other than solar energy is used to heat the heat transfer fluid.
  • the used warmager fluid or other influencing variables additional or alternative data may advantageously be used
  • a further preferred development of the invention provides that the central circuit section can be closed via a bypass line, preferably such that the heat exchanger fluid flows through the bypass instead of or in addition to the branch circuit sections
  • a device for heating the heat transfer fluid by means of fossil fuels in the Gottniklaufab- section, in particular in the bypass line, einkoppelbar A device that heats the heat transfer fluid using a source of energy other than solar energy, for example by means of fossil fuels allows For example, preheating the heat transfer fluid before starting at sunrise, and thus facilitating the start-up process. Further, a warming of the heat transfer fluid on other than solar energy can be used if, for example, due to the weather conditions or the time of day a tion of the heat transfer fluid by solar energy is insufficient or not possible.
  • the heating of the heat transfer fluid by means other than solar energy is possible in addition or alternatively to the heating of the heat transfer fluid by solar energy in the branch circulation sections.
  • a further development of the invention provides a first tank for storing heat transfer fluid.
  • a further preferred development of the invention provides a second tank for storing heat transfer fluid, wherein the temperature of the heat transfer fluid stored in the first tank is higher than the temperature of the heat transfer fluid stored in the second tank.
  • the storage of heat transfer fluid makes it possible, for example, to make heated heat transfer fluid usable beyond the duration of sunshine one day.
  • a cold-side heat transfer fluid storage can support the efficient supply of the heat transfer fluid circuit with heat transfer fluid.
  • the invention can be developed by a device for the care and / or treatment of the heat transfer fluid.
  • a device for the care and / or treatment of the heat transfer fluid can serve, for example, to filter the heat transfer fluid, to clean or replace as needed and to feed additional heat transfer fluid into the circuit or to remove the circulation heat transfer fluid.
  • a further aspect of the invention is a method for converting thermal energy in a solar system in which circulates a heat transfer fluid in a heat transfer fluid circuit connecting a plurality of solar panels and an arrangement for using or converting the heat energy of the heat transfer fluid, and the heat transfer fluid in a central circulation section by means of at least one central pumping station, characterized by the step:
  • each of the branch circuit sections is connected in the central circulation section via a cold side manifold in Stromungs- ⁇ chtung before or the solar panels and a hot side collector in the flow direction behind the solar panels.
  • the method according to the invention can be developed according to claims 13 and 14. These developed methods have features or method steps which make them particularly suitable for use with a solar installation according to the invention and its further developments This method and the further developments of the method are referred to the preceding description of the corresponding device features.
  • Another aspect of the invention is the use of means for providing, optionally storing, possibly detecting, if necessary, plant-specific or fluid-circuit-specific data and / or controlling or regulating plant-specific or fluid-circuit-specific parameters in a solar system with a plurality solar collector and a heat transfer fluid circuit with a heat carrier fluid, which connects the solar panels with an arrangement for using or converting the heat energy of the heat transfer fluid, wherein the warehousing fluid circuit comprises a central circulation section with at least one central pumping station and one, two or more branch circuit sections each at least one branch pumping station comprises.
  • FIG. 1 a heat transfer fluid circuit of an inventive solar system
  • 2 shows a branch circuit section of the heat transfer fluid circuit shown in FIG. 1 in detail.
  • the heat carrier fluid circuit 100 comprises a central circulation section 120 with a cold-side feed line 121 and a hot-side discharge line 122.
  • a heat transfer fluid preferably a heat transfer oil, flows in the heat transfer fluid circuit 100.
  • the central circulation section 120 is connected to the hot side via a first tank 181 and cold side via a second tank 182 for storing heat transfer fluid with an arrangement for use or conversion of the heat energy of the heat transfer fluid (not shown).
  • Two branch circuit sections 140a-d are connected to the cold-side inlet line 121 of the central loop section 120 via a cold-side distributor 123 twice.
  • the branch circuit sections 140a-d are connected to the hot-side drain line 122 of the central loop section 120 via a hot side header 124.
  • a plurality of solar panels 1 through which the heat transfer fluid flows, whereby the heat transfer fluid is heated when exposed to sunlight.
  • the heated heat transfer fluid flows back into the first heat transfer fluid storage tank 181 through the warm side drain lines 142 of the branch circuit sections and the hot side drain line 122 of the central loop section.
  • the heat transfer fluid is transported in the central circulation section 120 through a pump station 130 arranged in the cold-side supply line 121 with four pumps 131 ad connected in parallel with a low discharge pressure into the solar field 190 where the branch circuit sections 140a-d are arranged.
  • the pumps 151a-d of the pump stations 150a-d arranged in the four branch circuit sections take over the pressure increase of the heat carrier fluid in the branch circuit sections.
  • the cold-side feed lines 141 of the branch circuit sections and the hot-side discharge lines 142 of the branch circuit sections can be connected to one another by a bypass line 143, so that the heat transfer gerfluid at least temporarily within the respective branch circuit sections 140 can circulate
  • the central circulation section 120 can be closed by a bypass line 160.
  • the bypass line 160 has a device 170 which serves to heat the heat transfer fluid by means of fossil fuels. This device can be used, for example, to heat the heat exchanger fluid before starting the solar system at sunrise or to supplement or replace the warming of the heat transfer fluid by solar energy, for example, if time of day or Wetterverhaltnisse can not ensure sufficient warming of the heat transfer fluid by solar energy
  • the bypass line 160 has its own pumping station 171 with three pumps 172a-c connected in parallel.
  • the fossil heated heat transfer fluid may either be introduced directly into the first heat storage fluid storage tank 181 or may heat a heat storage fluid storage tank 184 from which the second heat storage fluid storage tank 182 may be supplied with preheated hot fluid
  • the heat transfer fluid For the preparation of the heat transfer fluid is a device 183, in which the heat transfer fluid can be filtered, cleaned or replaced, for example

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  • 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)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

L'invention concerne une installation solaire comportant une pluralité de capteurs solaires et un circuit contenant un fluide caloporteur, ce circuit comprenant une section centrale pourvue d'au moins une station de pompage centrale, une ou plusieurs sections de ramification, un ou plusieurs des capteurs solaires étant disposés dans chacune des sections de ramification et chacune des sections de ramification étant raccordée à la section centrale via un distributeur côté froid dans le sens d'écoulement avant le ou les capteurs solaires et via un collecteur côté chaud dans le sens d'écoulement derrière les capteurs solaires, et une, deux ou plus des sections de ramification comprenant respectivement au moins une station de pompage de ramification. L'invention concerne de plus un procédé de conversion d'énergie thermique dans une installation solaire, selon lequel un fluide caloporteur circule dans un circuit de fluide caloporteur, se déplace dans une section centrale à l'aide d'au moins une station de pompage centrale et se déplace dans une ou plusieurs sections de ramification à l'aide d'au moins une station de pompage de ramification respective, chacune des sections de ramification étant raccordée à la section centrale via un distributeur côté froid dans le sens d'écoulement avant le ou les capteurs solaires et via un collecteur côté chaud dans le sens d'écoulement derrière les capteurs solaires.
PCT/EP2008/052604 2008-03-04 2008-03-04 Installation solaire à circuit de fluide caloporteur amélioré Ceased WO2009109220A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/052604 WO2009109220A1 (fr) 2008-03-04 2008-03-04 Installation solaire à circuit de fluide caloporteur amélioré

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/052604 WO2009109220A1 (fr) 2008-03-04 2008-03-04 Installation solaire à circuit de fluide caloporteur amélioré

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WO2009109220A1 true WO2009109220A1 (fr) 2009-09-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078474A1 (de) * 2011-06-30 2013-01-03 Ksb Aktiengesellschaft Solarfeld, Anordnung mit einer Mehrzahl von Solarfeldern sowie Verwendung des Solarfelds oder der Anordnung
CN103335823A (zh) * 2013-06-25 2013-10-02 天威（成都）太阳能热发电开发有限公司 槽式太阳能热发电集热器热效率检测系统及其实现方法
EP3270066A1 (fr) * 2016-07-12 2018-01-17 Viessmann Werke GmbH & Co. KG Procédé de fonctionnement d'un système d'alimentation en énergie pourvu d'un accumulateur de chaleur latente, système d'alimentation en énergie permettant de mettre en oeuvre le procédé et champ de collecteur pour un système d'alimentation en énergie

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326502A (en) * 1975-04-07 1982-04-27 Ljubomir Radenkovic Solar energy collecting system
WO2003010469A1 (fr) * 2001-07-26 2003-02-06 Entech Energie Management Ag Installation et procede d'alimentation de consommateurs en energie thermique ou energie frigorifique
FR2896306A1 (fr) * 2006-01-16 2007-07-20 Muller Et Cie Sa Installation de chauffage domestique et/ou de production d'eau chaude sanitaire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326502A (en) * 1975-04-07 1982-04-27 Ljubomir Radenkovic Solar energy collecting system
WO2003010469A1 (fr) * 2001-07-26 2003-02-06 Entech Energie Management Ag Installation et procede d'alimentation de consommateurs en energie thermique ou energie frigorifique
FR2896306A1 (fr) * 2006-01-16 2007-07-20 Muller Et Cie Sa Installation de chauffage domestique et/ou de production d'eau chaude sanitaire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078474A1 (de) * 2011-06-30 2013-01-03 Ksb Aktiengesellschaft Solarfeld, Anordnung mit einer Mehrzahl von Solarfeldern sowie Verwendung des Solarfelds oder der Anordnung
CN103797312A (zh) * 2011-06-30 2014-05-14 Ksb股份公司 太阳能场、具有多个太阳能场的装置以及太阳能场或该装置的应用
CN103335823A (zh) * 2013-06-25 2013-10-02 天威（成都）太阳能热发电开发有限公司 槽式太阳能热发电集热器热效率检测系统及其实现方法
EP3270066A1 (fr) * 2016-07-12 2018-01-17 Viessmann Werke GmbH & Co. KG Procédé de fonctionnement d'un système d'alimentation en énergie pourvu d'un accumulateur de chaleur latente, système d'alimentation en énergie permettant de mettre en oeuvre le procédé et champ de collecteur pour un système d'alimentation en énergie

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