Patent · US Active

Cascaded power plant using low and medium temperature source fluid

US9671138B2 · kind B2 · utility

38Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2014
Grant dateJun 6, 2017
Priority date
Expiry dateOct 14, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/10
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a method for operating a plurality of independent, closed cycle power plant modules each having a vaporizer comprising the steps of: serially supplying a medium or low temperature source fluid to each corresponding vaporizer of one or more first plant modules, respectively, to a secondary preheater of a first module, and to a vaporizer of a terminal module, whereby to produce heat depleted source fluid; providing a primary preheater for each vaporizer; and supplying said heat depleted source fluid to all of said primary preheaters in parallel.

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