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Solar energy system with direct absorption of solar radiation

  • US 6,776,154 B2
  • Filed: 12/11/2001
  • Issued: 08/17/2004
  • Est. Priority Date: 12/11/2000
  • Status: Expired due to Fees
First Claim
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1. A solar energy system comprisinga solar absorber in the form of a solar boiler tank with a lower working liquid region having a liquid inlet and filled with a working liquid capable of absorbing highly concentrated solar radiation and boiling thereupon under a predetermined pressure, and an upper vapor accumulation region having a vapor outlet for withdrawing from the tank a vapor created in the tank, vapor utilization means associated with said vapor outlet, said solar boiler tank having at least one transparent window to receive and pass towards the working liquid highly concentrated solar radiation towards the working liquid, and a solar radiation concentration system in the form of a field of heliostats and an additional concentrator associated with the or each window.

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