SE1851339A1 - Thermal energy storage assembly - Google Patents

Thermal energy storage assembly

Info

Publication number
SE1851339A1
SE1851339A1 SE1851339A SE1851339A SE1851339A1 SE 1851339 A1 SE1851339 A1 SE 1851339A1 SE 1851339 A SE1851339 A SE 1851339A SE 1851339 A SE1851339 A SE 1851339A SE 1851339 A1 SE1851339 A1 SE 1851339A1
Authority
SE
Sweden
Prior art keywords
pcm
storage vessel
htf
therrnal
energy
Prior art date
Application number
SE1851339A
Other languages
English (en)
Other versions
SE543299C2 (sv
Inventor
Dan Gustafsson
Daniel Gloss
Karin Kjellin
Martin Olausson
Rustan Hagstedt
Torbjörn Lindquist
Original Assignee
Azelio Ab
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 Azelio Ab filed Critical Azelio Ab
Priority to SE1851339A priority Critical patent/SE543299C2/sv
Priority to PCT/SE2019/051077 priority patent/WO2020091673A1/en
Priority to CN201980081259.4A priority patent/CN113195999B/zh
Priority to MX2021004910A priority patent/MX2021004910A/es
Priority to AU2019373010A priority patent/AU2019373010A1/en
Priority to EP19797852.1A priority patent/EP3874220B1/en
Publication of SE1851339A1 publication Critical patent/SE1851339A1/sv
Publication of SE543299C2 publication Critical patent/SE543299C2/sv
Priority to US17/242,475 priority patent/US11365941B2/en
Priority to SA521421905A priority patent/SA521421905B1/ar
Priority to ZA2021/03428A priority patent/ZA202103428B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00—Arrangements for storing heat collected by solar heat collectors
    • F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
    • 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
    • F28D20/026—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat with different heat storage materials not coming into direct contact
    • 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
    • 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
    • F03G6/071—Devices for producing mechanical power from solar energy with energy storage devices
    • 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
    • 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
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0082—Multiple tanks arrangements, e.g. adjacent tanks, tank in tank
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Photovoltaic Devices (AREA)

Claims (9)

1. Värmeenergilagringsenhet för ett solvärmeverk, innefattande ettIagringskärl för fasförändringsmaterial (PCM-Iagringskärl) (100) för lagring av ettsmält salt eller metallegerings-PCM och en behållare (200) förvärmeöverföringsvätska (HTF), nämnda PCM-Iagringskärl (100) definieras av envärmeledande vägg (108), nämnda HTF-behållare (200) är anordnad intill och ivärmekommunikation med åtminstone ett parti av PCM-lagringskärlet (100), varvidvärmekommunikation sker via den värmeledande väggen (108), kännetecknad avatt PCM-lagringskärlet (100) innefattar ett inverterat avsmalnande parti (101) medett spetsparti (103) anordnat under ett relativt bredare basparti (104) och i detPCM (102) ) i kärlet (100) är inneslutet i en enda delning.
2. Enhet enligt krav 1, varvid överföringen av värmeenergi från PCM (102)innesluten i PCM-lagringskärlet (100), till en HTF (202) innesluten i HTF-behållaren (200), sker väsentligen via den värmeledande väggen (108) hos PCM- lagringskärlet (100).
3. Enhet enligt krav 2, kännetecknad av att den värmeledande väggen(108) hos PCM-lagringskärlet (100) innefattar ett inre keramiskt skikt (182) och ettyttre metalliskt skikt (181 ).
4. Enhet enligt krav 3, kännetecknad av att det keramiska skiktet (182) haren värmeledningsförmäga som är större än det metalliska skiktets (181) värmeledningsförmäga.
5. Enhet enligt krav 4, varvid det keramiska skiktet (182) innefattarbornitrid. 201001SE
6. Enhet enligt något av kraven 3 till 5, varvid det keramiska skiktet har entjocklek från 0,01 till 1 mm.
7. Enhet enligt något av kraven 1 till 4, varvid HTF-behållaren (200) ärförsedd med en central öppning (203) och är anordnad att väsentligen omge PCM-lagringskärlet (100).
8. Enhet enligt något av kraven 1 till 5, varvid PCM-lagringskärlet (100) ärförseglat så att det inte sker något inflöde eller utflöde av PCMet (102) undertillförsel och/eller extraktion av värmeenergi till/från PCMet (102).
9. Förfarande för överföring av värmeenergi i en enhet enligt något avkraven 1 till 8, som innefattar: -tillhandahållande av värmeenergi till PCMet (102) som är innefattat iPCM-lagringskärlet (100), -tillhandahållande av en flytande HTF (202) till HTF-behållaren (200), - överförande av värmeenergi från PCMet (102) till HTFet (202) viaden värmeledande väggen (108) hos PCM-lagringskärlet (100).
SE1851339A 2018-10-29 2018-10-29 Thermal energy storage assembly comprising PCM SE543299C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE1851339A SE543299C2 (sv) 2018-10-29 2018-10-29 Thermal energy storage assembly comprising PCM
PCT/SE2019/051077 WO2020091673A1 (en) 2018-10-29 2019-10-29 Thermal energy storage assembly
CN201980081259.4A CN113195999B (zh) 2018-10-29 2019-10-29 热能储存组件
MX2021004910A MX2021004910A (es) 2018-10-29 2019-10-29 Ensamblaje de almacenamiento de energía térmica.
AU2019373010A AU2019373010A1 (en) 2018-10-29 2019-10-29 Thermal energy storage assembly
EP19797852.1A EP3874220B1 (en) 2018-10-29 2019-10-29 Thermal energy storage assembly
US17/242,475 US11365941B2 (en) 2018-10-29 2021-04-28 Thermal energy storage assembly
SA521421905A SA521421905B1 (ar) 2018-10-29 2021-04-29 تجميعة تخزين طاقة حرارية
ZA2021/03428A ZA202103428B (en) 2018-10-29 2021-05-20 Thermal energy storage assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1851339A SE543299C2 (sv) 2018-10-29 2018-10-29 Thermal energy storage assembly comprising PCM

Publications (2)

Publication Number Publication Date
SE1851339A1 true SE1851339A1 (sv) 2020-04-30
SE543299C2 SE543299C2 (sv) 2020-11-17

Family

ID=70768692

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1851339A SE543299C2 (sv) 2018-10-29 2018-10-29 Thermal energy storage assembly comprising PCM

Country Status (1)

Country Link
SE (1) SE543299C2 (sv)

Also Published As

Publication number Publication date
SE543299C2 (sv) 2020-11-17

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