Wet gas compression systems with a thermoacoustic resonator
The present application provides a wet gas compression system for a wet gas flow having a number of liquid droplets therein. The wet gas compression system may include a pipe, a compressor in communication with the pipe, and a thermoacoustic resonator in communication with the pipe so as to break up the liquid droplets in the wet gas flow.
1. A wet gas compression system for a wet gas flow having a number of liquid droplets therein, the wet gas compression system comprising:
a pipe for channeling the wet gas flow;
a compressor comprising a plurality of impellers and an inlet section, wherein the inlet section is in communication with the pipe; and
a thermoacoustic resonator in communication with the pipe, wherein the thermoacoustic resonator: receives heat from the compressor; and
induces acoustic waves in the pipe using the received heat to break up liquid droplets in the wet gas flow before the inlet section of the compressor receives the wet gas flow.
2. The wet gas compression system of claim 1 , wherein the thermoacoustic resonator comprises an acoustic chamber positioned on the pipe and in communication with the wet gas flow.
3. The wet gas compression system of claim 2 , wherein the acoustic chamber is configured to:
receive the heat from the compressor and transfer the heat to the wet gas flow at a first end of the acoustic chamber;
receive the heat from the wet gas flow and transfer the heat to a heat sink at a second end of the acoustic chamber; and
create a temperature gradient between the first end and the second end of the acoustic chamber to induce the acoustic waves in the acoustic chamber.
4. The wet gas compression system of claim 1 , wherein the thermoacoustic resonator comprises a hot heat exchanger, a cold heat exchanger, and a regenerator therebetween.
5. The wet gas compression system of claim 4 , wherein the hot heat exchanger is in communication with a heat source and wherein the heat source comprises the compressor configured to provide the heat to the hot heat exchanger.
6. The wet gas compression system of claim 4 , wherein the cold heat exchanger is in communication with a heat sink configured to accept the heat from the cold heat exchanger.
7. The wet gas compression system of claim 4 , wherein the regenerator comprises a passive heat regenerator, wherein the acoustic waves are induced due to a temperature gradient between the hot heat exchanger and the cold heat exchanger across the passive heat regenerator.
8. The wet gas compression system of claim 4 , wherein the regenerator comprises a plurality of plates.
9. The wet gas compression system of claim 1 , wherein the plurality of acoustic waves breaks up a number of large liquid droplets to a number of small liquid droplets.
10. The wet gas compression system of claim 1 , wherein the pipe comprises a convergent divergent nozzle.
11. The wet gas compression system of claim 10 , wherein the convergent divergent nozzle comprises a convergent section, a throat section, a divergent section, and a shock point.
12. The wet gas compression system of claim 1 , wherein the thermoacoustic resonator comprises a piston coupled to the pipe, wherein the induced acoustic waves drive the piston to contact the pipe so that the acoustic waves propagate to the pipe through the piston.
13. The wet gas compression system of claim 1 , wherein the wet gas flow comprises a flow of natural gas.
14. A method of breaking up a number of large liquid droplets in a wet gas flow upstream of a compressor, comprising:
flowing the wet gas flow through a pipe;
receiving heat from the compressor and inducing a plurality of acoustic waves about the wet gas flow using the received heat, with a thermoacoustic resonator;
reducing a relative velocity of a gaseous phase to a liquid phase of the wet gas flow; and
overcoming a surface tension of the number of large liquid droplets to break the number of large liquid droplets into a number of small liquid droplets before providing the wet gas flow to a compressor.
15. The method of claim 14 , further comprising transferring the heat from the compressor to the wet gas flow at a first end of the thermoacoustic resonator and from the wet gas flow to a heat sink at a second end of the thermoacoustic resonator.
16. A wet gas compression system for a wet gas flow having a number of liquid droplets therein, the wet gas compression system comprising:
a pipe for channeling the wet gas flow;
a compressor comprising a plurality of impellers and an inlet section, wherein the inlet section is in communication with the pipe; and
a thermoacoustic resonator in communication with the pipe and positioned upstream of the compressor;
wherein the thermoacoustic resonator receives heat from the compressor, and wherein the thermoacoustic resonator comprises a hot heat exchanger, a cold heat exchanger, and a regenerator therebetween to produce a plurality of acoustic waves into the wet gas flow using the received heat so as to break up liquid droplets in the wet gas flow before the inlet section of the compressor receives the wet gas flow.
17. The wet gas compression system of claim 16 , wherein the thermoacoustic resonator comprises an acoustic chamber positioned on the pipe and in communication with the wet gas flow.
18. The wet gas compression system of claim 16 , wherein the hot heat exchanger is in communication with a heat source and wherein the heat source comprises the compressor configured to provide the heat to the hot heat exchanger.
19. The wet gas compression system of claim 16 , wherein the cold heat exchanger is in communication with a heat sink configured to accept the heat from the cold heat exchanger.
20. The wet gas compression system of claim 16 , wherein the regenerator comprises a passive heat regenerator with a plurality of plates, wherein the acoustic waves are induced due to a temperature gradient between the hot heat exchanger and the cold heat exchanger across the passive heat regenerator.