IP Library Granted Patent US 8,690,519
Granted Patent B2
US 8,690,519 · App. 13/020,873 · Granted Apr 8, 2014

Wet gas compressor systems

Inventors: Christian Aalburg (Bavaria, DE); Alexander Simpson (Bavaria, DE); Vittorio Michelassi (Firenze, IT); Ismail Sezal (Bavaria, DE)
Assignee: General Electric Company
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Quick Facts
Patent No.
US 8,690,519
App. No.
13/020,873
Granted
Apr 8, 2014
Kind
B2
Abstract

The present application provides for a wet gas compressor system. The wet gas compressor system may include a wet gas compressor with an inlet section. A variable cross-section nozzle may be positioned about the inlet section.

Claims (34)

1. A wet gas compressor system, comprising:

a wet gas compressor;

the wet gas compressor comprises an inlet section;

a plurality of impellers disposed downstream of the inlet section; and

a variable cross-section nozzle positioned upstream of the plurality of impellers and about the inlet section.

2. The wet gas compressor system of claim 1 , wherein the inlet section comprises a radial inlet section or an axial inlet section.

3. The wet gas compressor system of claim 1 , wherein the variable cross-section nozzle comprises a throat section.

4. The wet gas compressor system of claim 1 , wherein the variable cross-section nozzle comprises a divergent section.

5. The wet gas compressor system of claim 4 , wherein the divergent section comprises a shock point.

6. The wet gas compressor system of claim 1 , further comprising a plurality of variable cross-section nozzles.

7. The wet gas compressor system of claim 1 , wherein the inlet section comprises an inlet scroll.

8. The wet gas compressor system of claim 1 , wherein the inlet section comprises a pipe section.

9. The wet gas compressor system of claim 1 , further comprising a gas flow with a plurality of liquid droplets therein.

10. The wet gas compressor system of claim 9 , wherein the gas flow comprises a subsonic speed.

11. The wet gas compressor system of claim 9 , wherein the gas flow comprises a supersonic speed.

12. The wet gas compressor system of claim 9 , wherein the plurality of liquid droplets comprises a first size upstream of the variable cross-section nozzle and a second size downstream of the variable cross-section nozzle and wherein the second size is smaller than the first size.

13. The wet gas compressor system of claim 1 , wherein the variable cross-section nozzle is positioned between a plurality of stages.

14. A method of flow conditioning a gas flow with a plurality of liquid droplets therein, comprising:

flowing the gas flow in a converging section of decreasing cross-sectional area;

flowing the gas flow in a diverging section of increasing cross-sectional area;

wherein the gas flow accelerates in the converging section and the diverging section such that the plurality of liquid droplets break up from a first size to a second size;

flowing the gas flow across a shock point such that the plurality of liquid droplets break up to a third size; and

feeding the gas flow and the plurality of broken liquid droplets to a wet gas compressor.

15. The method of claim 14 , wherein the second size is smaller than the first size and wherein the third size is smaller than the second size.

16. The method of claim 14 , wherein the flowing steps comprise a subsonic velocity.

17. The method of claim 14 , wherein the flowing steps comprise a supersonic velocity.

18. A wet gas compressor system, comprising:

a wet gas compressor;

the wet gas compressor comprises an inlet section and a plurality of stages;

a plurality of impellers disposed downstream of the inlet section;

one or more variable cross-section nozzles positioned upstream of the plurality of impellers and about the inlet section; and

a gas flow with a plurality of liquid droplets therein;

wherein the plurality of liquid droplets comprises a first size upstream of the one or more variable cross-section nozzles and a second size downstream of the one or more variable cross-section nozzles and wherein the second size is smaller than the first size.

19. The wet gas compressor system of claim 18 , wherein the one or more variable cross-section nozzles are positioned between a pair of the plurality of stages.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2020
From: GENERAL ELECTRIC COMPANY
To: NUOVO PIGNONE TECHNOLOGIE S.R.L.
Reel/Frame 052185/0507 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2012
From: AALBURG, CHRISTIAN; SIMPSON, ALEXANDER; MICHELASSI, VITTORIO; SEZAL, ISMAIL
To: GENERAL ELECTRIC COMPANY
Reel/Frame 027638/0468 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2011
From: AALBURY, CHRISTIAN; SIMPSON, ALEXANDER; MICHELASSI, VITTORIO; SEZAL, ISMAIL
To: GENERAL ELECTRIC COMPANY
Reel/Frame 025744/0004 →
Continuity (1)
Related Publication 20120201660A1 · Aug 9, 2012