Patent · US Active

Use of external air for closed cycle inventory control

US10907548B2 · kind B2 · utility

28Cited by
109References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2019
Grant dateFeb 2, 2021
Priority date
Expiry dateJan 29, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Systems and methods relating to use of external air for inventory control of a closed thermodynamic cycle system or energy storage system, such as a reversible Brayton cycle system, are disclosed. A method may involve, in a closed cycle system operating in a power generation mode, circulating a working fluid may through a closed cycle fluid path. The closed cycle fluid path may include a high pressure leg and a low pressure leg. The method may further involve in response to a demand for increased power generation, compressing and dehumidifying environmental air. And the method may involve injecting the compressed and dehumidified environmental air into the low pressure leg.

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