Jump to content
 







Main menu
   


Navigation  



Main page
Contents
Current events
Random article
About Wikipedia
Contact us
Donate
 




Contribute  



Help
Learn to edit
Community portal
Recent changes
Upload file
 








Search  

































Create account

Log in
 









Create account
 Log in
 




Pages for logged out editors learn more  



Contributions
Talk
 



















Contents

   



(Top)
 


1 Characteristics  





2 History  





3 Application  





4 Notes  





5 References  














Feolite







Add links
 









Article
Talk
 

















Read
Edit
View history
 








Tools
   


Actions  



Read
Edit
View history
 




General  



What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Wikidata item
 




Print/export  



Download as PDF
Printable version
 
















Appearance
   

 






From Wikipedia, the free encyclopedia
 


Feolite is a type of iron oxide sintered into building blocks, which are then used for heat storage.[1][2]

Feolite was developed in Great Britain.[1]

Characteristics

[edit]

Feolite, one of many materials used for heat storage, being a solid, does not have any volumetric or pressure containment issues, but correspondingly does require the use of a transfer medium to then get the stored heat to the desired location.[3]

The specific heat of feolite is 920.0 J·kg−1·°C−1,[4] its density is 3,900 kg·m−3, and its thermal conductivity is 2.1 W·m−1·°C−1.[5]

Feolite may be used at temperatures up to 1000 °C (1832 F).[1]

History

[edit]

Feolite was invented in 1969 by Electricity Association Technology, then called Electricity Council Research Centre.[6]

Feolite was a registered trademark[a] in Australia for all iron oxides for use in the manufacture of thermal storage units which has now lapsed, by Electricity Association Technology of the United Kingdom.[7]

Heating systems with a storage component now widely use feolite as the storage core.[8]

Application

[edit]

Blocks of feolite enclosing sheathed electric heating elements to form a heat storage core, surrounded by thermal insulation, are used in storage heaters and storage radiators.[9][10] Because feolite blocks will conduct electricity, electric heating elements must be electrically insulated when used with feolite storage.[11]

The typical heat exchange medium for feolite storage is air.[10][12][13]

Feolite has been considered for use as a component for braking systems in railway rolling stock.[14]

Notes

[edit]
  1. ^ 21 May 1973 - TM: 268578[7]

References

[edit]
  1. ^ a b c Wettermark, Gunnar (1989). "High Temperature Thermal Storage". High Temperature Storage. Springer International Publishing AG. pp. 539–549. doi:10.1007/978-94-009-2350-8_24. ISBN 978-94-010-7558-9.
  • ^ "Night Storage Heaters" (PDF). Bavarian State Office for the Environment. Retrieved 28 June 2016.[dead link]
  • ^ Hausz, W.; Berkowitz, B.J.; Hare, R.C. (October 1978). "CONCEPTUAL DESIGN OF THERMAL ENERGY STORAGE SYSTEMS FOR NEAR TERM ELECTRIC UTILITY APPLICATIONS" (PDF). National Aeronautics and Space Administration. Retrieved 27 June 2016.
  • ^ Willmott, John A. (2002). Dynamics of Regenerative Heat Transfer. Taylor & Francis. ISBN 9781560323693. Retrieved 27 June 2016.
  • ^ L´opez, Juan Pablo Arzamendia (2013). "Materials Design Methodology Architectures for the Latent Storage in the Field of Building" (PDF). INSA de Lyon. Archived from the original (PDF) on 16 August 2016. Retrieved 28 June 2016.
  • ^ "Our History". Electricity Association Technology. Archived from the original on 23 June 2016. Retrieved 28 June 2016.
  • ^ a b "FEOLITE - 268578". Intellectual Property of Australia. Retrieved 28 June 2016.
  • ^ A sample of commercial systems from around the world:
  • ^ Frazer, Stephen. "Electrical Heaters". Building Services Engineering. Archived from the original on 13 June 2017. Retrieved 27 June 2016.
  • ^ a b Wright, Andrew J (1997). "ELECTRIC STORAGE HEATERS IN BUILDING SIMULATION" (PDF). Electricity Association Technology. Retrieved 28 June 2016.
  • ^ Hegbom, Thor (1997). Integrating Electrical Heating Elements in Product Design. Marcel Dekker. ISBN 9780824798406. Retrieved 27 June 2016.
  • ^ "PIONEER OF ELECTRIC HEATING ACCUMULATION - Design and manufacture Belgian since 1961". ACEC HEATING. Retrieved 28 June 2016.
  • ^ "The TECHNOTHERM electro storage heater" (PDF). Technotherm International. Archived from the original (PDF) on 9 August 2016. Retrieved 28 June 2016.
  • ^ McGuire, M. (1973). "Some further investigations into the use of feolite as a friction material". SPARK - Rail Safety and Standards Board. Retrieved 28 June 2016.[permanent dead link]

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=Feolite&oldid=1217606280"

    Categories: 
    Energy storage
    Heating, ventilation, and air conditioning
    Hidden categories: 
    All articles with dead external links
    Articles with dead external links from March 2021
    Articles with dead external links from December 2019
    Articles with permanently dead external links
     



    This page was last edited on 6 April 2024, at 20:44 (UTC).

    Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization.



    Privacy policy

    About Wikipedia

    Disclaimers

    Contact Wikipedia

    Code of Conduct

    Developers

    Statistics

    Cookie statement

    Mobile view



    Wikimedia Foundation
    Powered by MediaWiki