DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Energy recovery during expansion of compressed gas using power plant low-quality heat sources

Abstract

A method of recovering energy from a cool compressed gas, compressed liquid, vapor, or supercritical fluid is disclosed which includes incrementally expanding the compressed gas, compressed liquid, vapor, or supercritical fluid through a plurality of expansion engines and heating the gas, vapor, compressed liquid, or supercritical fluid entering at least one of the expansion engines with a low quality heat source. Expansion engines such as turbines and multiple expansions with heating are disclosed.

Inventors:
 [1];  [2]
  1. Albany, OR
  2. Lebanon, OR
Issue Date:
Research Org.:
Albany Research Center (ARC), Albany, OR (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
908555
Patent Number(s):
7007474
Application Number:
10/309,287
Assignee:
The United States of America as represented by the United States Department of Energy (Washington, DC)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F01 - MACHINES OR ENGINES IN GENERAL F01K - STEAM ENGINE PLANTS
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Ochs, Thomas L, and O'Connor, William K. Energy recovery during expansion of compressed gas using power plant low-quality heat sources. United States: N. p., 2006. Web.
Ochs, Thomas L, & O'Connor, William K. Energy recovery during expansion of compressed gas using power plant low-quality heat sources. United States.
Ochs, Thomas L, and O'Connor, William K. Tue . "Energy recovery during expansion of compressed gas using power plant low-quality heat sources". United States. https://www.osti.gov/servlets/purl/908555.
@article{osti_908555,
title = {Energy recovery during expansion of compressed gas using power plant low-quality heat sources},
author = {Ochs, Thomas L and O'Connor, William K},
abstractNote = {A method of recovering energy from a cool compressed gas, compressed liquid, vapor, or supercritical fluid is disclosed which includes incrementally expanding the compressed gas, compressed liquid, vapor, or supercritical fluid through a plurality of expansion engines and heating the gas, vapor, compressed liquid, or supercritical fluid entering at least one of the expansion engines with a low quality heat source. Expansion engines such as turbines and multiple expansions with heating are disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 07 00:00:00 EST 2006},
month = {Tue Mar 07 00:00:00 EST 2006}
}