EP3749908A1 - Procédé et appareil de stockage d'énergie solaire - Google Patents

Procédé et appareil de stockage d'énergie solaire

Info

Publication number
EP3749908A1
EP3749908A1 EP19751804.6A EP19751804A EP3749908A1 EP 3749908 A1 EP3749908 A1 EP 3749908A1 EP 19751804 A EP19751804 A EP 19751804A EP 3749908 A1 EP3749908 A1 EP 3749908A1
Authority
EP
European Patent Office
Prior art keywords
metal
heat
energy
molten metal
module
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.)
Withdrawn
Application number
EP19751804.6A
Other languages
German (de)
English (en)
Other versions
EP3749908A4 (fr
Inventor
Mika Tapio Reijonen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3749908A1 publication Critical patent/EP3749908A1/fr
Publication of EP3749908A4 publication Critical patent/EP3749908A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials
    • C09K5/12—Molten materials, i.e. materials solid at room temperature, e.g. metals or salts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20—Systems characterised by their energy storage means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the Invention Is a method and apparatus for storing solar energy.
  • Solar energy is provided by solar panels, and the invention provides solar energy stored as a thermal energy.
  • Solar energy panels and the transferring of electrical energy as direct or alternation currents are known as well as controllers and electric accumulators.
  • the system does not need direct sunlight, and the system also generates electrical energy on cloudy days, and the radiation of the sun is also considerably available in cold times.
  • WO2017221197 A solar energy capture, energy conversion and energy storage system, which discloses the use of phase change material for storing thermal energy, but it does not disclose the use of phase change material for energy transferring to the main heat storing material such as brick or rock.
  • the invention relates to a method and an apparatus for transferring electrical energy from solar panels into by soldering (1) to a molten metal (2) and transferring the thermal energy to the main heat storage material or materials (3), such as brick or stone.
  • the solar panel generates electrical energy
  • the jacket prepares for thermal energy in a thermally insulated module that stores heat.
  • the module is supplied with electricity by soldering (1) a part of a 10 mm thick tin (2) with brick statues (3) separated from the bottom of the thermal module by a non-melting metal grid inside the melting tin, and there is air between the brick statues.
  • the thermally insulated module has an overpressure valve to allow, for example, any moisture from the brick to escape.
  • the thermally insulated module if necessary, has a hatch (5) with a metal plate, if necessary, to provide faster heat to the room or other space.
  • the solution resembles a charging fireplace and a stove.
  • the electrical energy from the solar panels is stored in a heat storing module.
  • Solar panels are known to provide electrical energy, which is direct current and can be converted to alternating current if desired by an inverter. Controls are also often included in the system.
  • Electricitv is supplied to the soldering part, where the electrical use a short circuit solution.
  • the soldering solder head may be wider than the typical soldering flask.
  • the molten metal is typically a non-toxic tin, but the closed module can include lead.
  • the main storing material such as brick, may contain moisture, and thus there is an overpressure valve in the heat module.
  • the heat module has an automatic and / or manually openable door with a metal plate, if necessary. From the opened door, heat energy is released faster from the heat module.
  • the solar panel generates electrical energy, which stores as a thermal energy in a thermally insulated module.
  • the module is supplied with with brick statues (3) separated from the bottom of the thermal module by a non-melting metal grid inside the melt tin, and air between the brick statues.
  • the thermally insulated module has an overpressure valve to allow, for example, possible moisture from the brick to escape.
  • the thermally insulated module if necessary, has a hatch (5) with a metal plate, if necessary, to provide faster heat to the room or other space.
  • the closed module as brick or stone tiles so that the air can
  • the main heat storing material such as brick, may contain moisture, and thus there is an overpressure valve in the heat module.
  • the heat module has an automatic and / or manually openable door with a metal plate, if necessary. From the opened door, heat energy is released faster from the
  • the same heat module can also be connected to the power grid, whereby the same device operates with both a solar panel and, if necessary, another power source. For example, the daily electricity price may be cheaper than the overnight electricity, and so it is worthwhile to store the heat module with daytime electricity.
  • a peltier fan or other fan may also be used on the heat module if faster heat transfer to the room or other space is desired.
  • Figure 1 illustrates a solar power method and a device for converting solar energy into thermal energy that is reserved.
  • the electricity from the solar panels is transferred by soldering (1) to the molten metal (2) and the heat energy is transferred to the main heat storage material or substances (3).
  • the thermally insulated shell (4) has an openable door (5), with a metal plate, if necessary.
  • the figure 1 presents a solar energy storing method annd apparatus for converting solar energy into thermal energy that is reserved.
  • the electrical energy from the solar panels is transferred by soldering (1) to a molten lOmm thick tin (2) and the thermal energy is transferred to the main thermal energy storing material, brick (3).
  • the brick outer shell (4) has an opening door (5) with a metal plate underneath.
  • the patent publication WO/2013/020176 Thermal energy storage apparatus presents heat storage elements including a phase change material stored in a containment vessel and the phase change material includes silicon metalloid or a eutectic, hypereutectic or hypoeutectic silicon
  • EP2369288 Energy transfer system comprising a phase change material, Siemens Aktiengesellschaft, presents a container a phase change material and converting thermal energy into

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

L'invention concerne un procédé et un appareil de transfert d'énergie électrique de panneaux solaires, par brasage (1), à un métal fondu (2) et de transfert de l'énergie thermique vers le ou les matériaux de stockage thermique principaux (3), tels que de la brique ou de la pierre.
EP19751804.6A 2018-02-06 2019-02-05 Procédé et appareil de stockage d'énergie solaire Withdrawn EP3749908A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20187013 2018-02-06
PCT/FI2019/000002 WO2019155114A1 (fr) 2018-02-06 2019-02-05 Procédé et appareil de stockage d'énergie solaire

Publications (2)

Publication Number Publication Date
EP3749908A1 true EP3749908A1 (fr) 2020-12-16
EP3749908A4 EP3749908A4 (fr) 2021-11-03

Family

ID=67549391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19751804.6A Withdrawn EP3749908A4 (fr) 2018-02-06 2019-02-05 Procédé et appareil de stockage d'énergie solaire

Country Status (2)

Country Link
EP (1) EP3749908A4 (fr)
WO (1) WO2019155114A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007528976A (ja) * 2004-03-12 2007-10-18 ラークデン プロプライアタリー リミティド 熱エネルギーを貯蔵する方法及び装置
US8171984B2 (en) 2006-02-01 2012-05-08 Sgl Carbon Ag Latent heat storage devices
EP2369288A1 (fr) 2010-03-11 2011-09-28 Siemens Aktiengesellschaft Système de transfert d'énergie comportant un matériau de changement de phase
CN103998889B (zh) * 2011-08-09 2018-05-22 气候变化技术有限责任公司 热能存储装置
CN104864449B (zh) 2015-06-11 2017-09-29 宋世海 一种具有太阳能、低谷电加热蓄能的热水供热装置及应用
WO2017100768A1 (fr) * 2015-12-12 2017-06-15 Micro-Utilities, Inc. Systèmes de stockage d'énergie passifs et procédés associés
WO2017173499A1 (fr) * 2016-04-06 2017-10-12 Thermapower Pty. Ltd. Cellule thermique
GB2540670B (en) 2016-06-22 2018-02-14 Future Energy Source Ltd A solar energy capture, energy conversion and energy storage system

Also Published As

Publication number Publication date
EP3749908A4 (fr) 2021-11-03
WO2019155114A1 (fr) 2019-08-15

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