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Title: Near-Blackbody Enclosed Particle-Receiver Development

Technical Report ·
DOI:https://doi.org/10.2172/1361458· OSTI ID:1361458
 [1];  [2]
  1. National Renewable Energy Lab. (NREL), Golden, CO (United States)
  2. Babcock and Wilcox Research Center, Charlotte, NC (United States)

This 3-year project develops a technology using gas/solid, two-phase flow as a heat-transfer fluid and separated, stable, solid particles as a thermal energy storage (TES) medium for a concentrating solar power (CSP) plant, to address the temperature, efficiency, and cost barriers associated with current molten-salt CSP systems. This project focused on developing a near-blackbody particle receiver and an integrated fluidized-bed heat exchanger with auxiliary components to achieve greater than 20% cost reduction over current CSP plants, and to provide the ability to drive high-efficiency power cycles.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Solar Technologies Office (EE-4S)
DOE Contract Number:
AC36-08GO28308
OSTI ID:
1361458
Report Number(s):
NREL/TP-5500-67997
Country of Publication:
United States
Language:
English