TRANSFER FUNCTION OF A STORAGE SENSIBLE HEAT ELEMENT IN PERIODIC REGIME.

FONCTION DE TRANSFERT D'UN ELEMENT DE STOCKAGE PAR CHALEUR SENSIBLE FONCTIONNANT EN REGIME PERIODIQUE.

Author(s) : FOURCHER B., SAINT-BLANQUET C

Type of article: Article

Summary

THIS PAPER DEALS WITH THE EXTRACTION OF THE MEAN COMPONENT OF A PERIODIC THERMAL POWER (SOLAR ENERGY FOR EXAMPLE). THE AA. SHOW THAT SUCH A FILTERING MAY BE ACHIEVED BY INTRODU-CING A SOLID SENSIBLE HEAT THERMAL STORAGE UNIT. THE AA. HAVE DEFINED A THEORETICAL MODEL FOR A SPECIFIC HEAT STORAGE CONFIGURATION COMPOSED OF A NUMBER OF RECTANGULAR CROSS-SECTION CHANNELS FOR THE FLOWING FLUID CONNECTED IN PARALLEL AND SEPARATED BY THE SOLID STORAGE MATERIAL. OUR MODEL YIELDS BASIC PHYSICAL CONCLUSIONS FOR THE TEMPERATURE FLUCTUATIONS AT THE EXIT EXTREMITY AND ALLOWS US TO DEFINE AN OPTIMAL GEOMETRY FOR THE DESIGNS. THE RESULTS ARE SET ELICITLY FOR TWO DIFFERENT FLUID-STORAGE MATERIAL COUPLES: AIR-ALUMINA AND AIR-REFRACTORY BRICK.

Details

  • Original title: FONCTION DE TRANSFERT D'UN ELEMENT DE STOCKAGE PAR CHALEUR SENSIBLE FONCTIONNANT EN REGIME PERIODIQUE.
  • Record ID : 1981-1118
  • Languages: French
  • Source: International Journal of Heat and Mass Transfer - vol. 23 - n. 9
  • Publication date: 1980/09

Links


See other articles in this issue (4)
See the source