Propriétés thermophysiques des solutions aqueuses utilisées comme fluides frigoporteurs. Thèse de doctorat en technologie de l'énergie.

Thermophysical properties of aqueous solutions used as secondary working fluids. Doctoral thesis in energy technology.

Auteurs : MELINDER Å.

Type de monographie : Thèse

Résumé

This doctoral thesis describes how the selection of property values results in tables and charts intended for the industry. It presents enthalpy-phase diagrams made by the author that besides isotherms contain lines with ice fraction and lines connecting enthalpies at freezing point. A comparison is made of a few types of aqueous solutions used as secondary working fluids for two types of applications: bedrock heat pumps and cooling cabinets in a supermarket. Extract from the table of contents: secondary working fluids used in indirect systems; basic thermophysical properties of aqueous solutions: description and comparison of fluids; selection of property values of aqueous solutions; making thermophysical properties of aqueous solutions available for computer use; comparison of aqueous solutions as to heat transport, pressure drop and heat transfer; basic thermophysical properties of aqueous solutions used as ice slurry. In the appendices: conversion chart of additive concentrations; index of refraction of aqueous solutions as a function of the additive concentration; thermal volume expansion of aqueous solutions: measuring results of viscosities (calcium chloride-water; lithium chloride-water; potassium formate-water) as well as 9 appendix papers written by the author.

Détails

  • Titre original : Thermophysical properties of aqueous solutions used as secondary working fluids. Doctoral thesis in energy technology.
  • Identifiant de la fiche : 2007-1797
  • Langues : Anglais
  • Édition : Kth (royal institute of technology), department of energy technology, division of applied thermodynamics and refrigeration - Suède/Suède
  • Date d'édition : 2007
  • ISSN : 11020245
  • ISBN : 9789171787071
  • Source : Source : Trita REFR Rep. n. 07-60; 212 p. (17 x 24); fig.; tabl.; ref.; append.
  • Document disponible en consultation à la bibliothèque du siège de l'IIF uniquement.