Patent · US Active

Economizer in solar tower plant and operating method of said plant

US9151278B2 · kind B2 · utility

0Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2011
Grant dateOct 6, 2015
Priority date
Expiry dateJun 19, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/46
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An economizer in a solar tower plant and operating method of said plant the purpose whereof is to make use of the heat from the heat losses generated around the solar tower receivers (3) to preheat the fluid with which the saturated steam or superheated steam solar receivers are fed. When the heat from the losses absorbed by the economizer (2) is not sufficient to achieve the necessary minimum temperature, a secondary economizer (4) is used which takes live steam (prior to it entering the turbine) and increases the temperature of the feed water of the receiver (3).

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