Patent · US Expired

Clathrate thermal storage system

US4821794A · kind A · utility

37Cited by
10References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1988
Grant dateApr 18, 1989
Priority date
Expiry dateApr 4, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A thermal energy storage system comprises a closed container, containing a storage medium capable of forming clathrate crystals, an emulsifier pump for intimately mixing the storage medium into a homogeneously suspended mixture and a heat exchanger for forming a cooled solution from the emulsified storage medium. The cooled solution is reinjected into the container under pressure by a plurality of nozzles to mix the storage medium and to form clathrate crystals. The system utilizes the latent and sensible heats of clathrate hydrate storage materials to promote effective heat transfer into and out of the system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.