Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

US9816401B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9816401-B2
Application numberUS-201514978035-A
CountryUS
Kind codeB2
Filing dateDec 22, 2015
Priority dateAug 24, 2015
Publication dateNov 14, 2017
Grant dateNov 14, 2017

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Abstract

Official abstract text for this publication.

A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant. The system includes a modified Goswami cycle energy conversion system including a first group of heat exchangers configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream and a second group of heat exchangers configured to heat a second portion of the working fluid. The modified Goswami cycle energy conversion system includes a separator configured to receive the heated first and second portions of the working fluid and to output a vapor stream of the working fluid and a liquid stream of the working fluid; a first turbine and a generator are configured to generate power by expansion of a first portion of the vapor stream of the working fluid; a cooling subsystem including one or more cooling elements configured to cool a chilling fluid stream by exchange with a cooled second portion of the vapor stream of the working fluid; and a second turbine configured to generate power from the liquid stream of the working fluid.

First claim

Opening claim text (preview).

What is claimed is: 1. A system comprising: a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant; and a modified Goswami cycle energy conversion system including: a first group of energy conversion system heat exchangers configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream, the working fluid comprising ammonia and water; a s…

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What does patent US9816401B2 cover?
A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant. The system includes a modified Goswami cycle energy conversion system including a first group of heat exchangers configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream and a…
Who is the assignee on this patent?
Saudi Arabian Oil Co
What technology area does this patent fall under?
Primary CPC classification F01K23/08. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Nov 14 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).