Patent · US Active

Method and apparatus for net zero-water power plant cooling and heat recovery

US11199361B2 · kind B2 · utility

1Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2020
Grant dateDec 14, 2021
Priority date
Expiry dateFeb 14, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method and system for heat recovery and/or power plant cooling, incorporating an ejector configured to transfer vapor from a generator to a condenser. The ejector includes a converging-diverging nozzle to create a low pressure zone that entrains a fluid. The ejector is within a cooling fluid cycle line in heat exchange combination with an exhaust flue gas. Two fluid flows of the fluid cycle line are mixed via the ejector into a combined fluid, wherein the ejector adjusts a temperature and/or pressure of the combined fluid. Condensing the combined fluid provides a cooling medium.

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