Patent · US Expired

Method of using a PCM slurry to enhance heat transfer in liquids

US4911232A · kind A · utility

36Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1989
Grant dateMar 27, 1990
Priority date
Expiry dateApr 27, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method of obtaining enhanced heat transfer in a closed loop thermodynamic system is disclosed. A two-component heat transfer fluid comprising a carrier fluid and a plurality of discrete reversible latent energy transition material particles. The fluid slurry is circulated about the loop and the loop is tuned so that a minimum temperature differential exists between the thermal source and sink in order to maximize the latent heat transport by adjustment of the heat transfer fluid flow rate, the rate of thermal energy input into the heat transfer fluid and the rate of cooling of heat transfer fluid.

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