Resonator for a pressurized fluid system
View Patent ↗Embodiments described and discussed herein generally relate to resonators for pressurized fluid systems, pressurized fluid systems containing resonators, and methods of reducing acoustic energy within pressurized fluid systems. In one or more embodiments, a resonator includes a first chamber containing an inlet and an outlet, a second chamber containing an inlet, an outlet, and a passageway, where the inlet of the second chamber is in fluid communication with the outlet of the first chamber, a third chamber containing an inlet and an outlet, where the inlet of the third chamber is in fluid communication with the outlet of the second chamber, and where the outlet of the third chamber is configured to be in fluid communication with a pressure relief device containing a safety valve, and a fourth chamber in fluid communication with the second chamber by the passageway.
1. A resonator for a pressurized fluid system, comprising:
a first chamber comprising an inlet and an outlet;
a second chamber comprising an inlet, an outlet, and a passageway, wherein the inlet of the second chamber is in fluid communication with the outlet of the first chamber;
a third chamber comprising an inlet and an outlet, wherein the inlet of the third chamber is in fluid communication with the outlet of the second chamber, and wherein the outlet of the third chamber is configured to be in fluid communication with a pressure relief device comprising a safety valve; and
a fourth chamber in fluid communication with the second chamber by the passageway;
wherein the resonator is configured to attenuate greater than 70% of an acoustic energy having a frequency in a range from about 1 Hz to about 500 Hz.
2. The resonator of claim 1 , wherein the first, second, and third chambers be are axially aligned with each other via a common axis.
3. The resonator of claim 2 , wherein each of the passageway or the fourth chamber is independently perpendicular or substantially perpendicular to the common axis.
4. The resonator of claim 2 , wherein each of the passageway or the fourth chamber is independently positioned at an angle in a range from about 25° to less than 90° relative to the common axis.
5. The resonator of claim 1 , wherein the first and third chambers have the same diameter as each other, and the diameter of the second chamber is less than the diameter of the first or third chamber.
6. The resonator of claim 1 , wherein the first, third, and fourth chambers are integral or monolithic.
7. The resonator of claim 1 , wherein the resonator is configured to attenuate greater than 75% of an acoustic energy having a frequency in a range from about 25 Hz to about 400 Hz.
8. The resonator of claim 1 , wherein the pressure relief device further comprises a pressure relief valve, a bellows relief valve, a pilot-operated relief valve, a power-actuated relief valve, an electromagnetic-actuated relief valve, a pneumatically-actuated relief valve, a spring-driven relief valve, or any combination thereof.
9. The resonator of claim 1 , wherein the inlet of the first chamber is configured to be in fluid communication with a pressurized fluid source.
10. A resonator for a pressurized fluid system, comprising:
a first chamber comprising an inlet and an outlet;
a second chamber comprising an inlet, an outlet, and a filter port, wherein the inlet of the second chamber is in fluid communication with the outlet of the first chamber;
a third chamber comprising an inlet and an outlet, wherein the inlet of the third chamber is in fluid communication with the outlet of the second chamber, and wherein the outlet of the third chamber is configured to be in fluid communication with a pressure relief device comprising a safety valve; and
a fourth chamber encompassing the second chamber and in fluid communication with the second chamber by the filter port;
wherein the resonator is configured to attenuate greater than 50% of an acoustic energy having a frequency in a range from about 1 Hz to about 500 Hz.
11. The resonator of claim 10 , further comprising an intermediate chamber comprising an inlet and an outlet, wherein the inlet of the intermediate chamber is in fluid communication with the outlet of the second chamber, and the outlet of the intermediate chamber is in fluid communication with the inlet of the third chamber.
12. The resonator of claim 11 , wherein the first, second, and fourth chambers are axially aligned with each other via a common axis.
13. The resonator of claim 12 , wherein the intermediate chamber comprises an elbow disposed between a first portion and a second portion, and wherein the first portion of the intermediate chamber is axially aligned with the common axis.
14. The resonator of claim 13 , wherein the second portion of the intermediate chamber is perpendicular or substantially perpendicular to the common axis.
15. The resonator of claim 13 , wherein the second portion of the intermediate chamber is positioned at an angle in a range from about 25° to less than 90° relative to the common axis.
16. The resonator of claim 10 , further comprising a baffle disposed between and separating the first and fourth chambers, wherein the filter port is adjacent to the baffle.
17. The resonator of claim 10 , wherein the filter port has a diameter of about 0.25 inches to about 8 inches.
18. A resonator for a pressurized fluid system, comprising:
a first chamber having an axis and comprising an inlet and an outlet;
an intermediate chamber comprising an inlet and an outlet, wherein the inlet of the intermediate chamber is in fluid communication with the outlet of the first chamber;
a third chamber comprising an inlet and an outlet, wherein the inlet of the third chamber is in fluid communication with the outlet of the intermediate chamber, and wherein the outlet of the third chamber is configured to be in fluid communication with a pressure relief device comprising a safety valve;
wherein the intermediate chamber comprises an elbow disposed between a first portion and a second portion, and wherein the first portion of the intermediate chamber is axially aligned with the axis; and
wherein the resonator is configured to attenuate greater than 50% of an acoustic energy having a frequency in a range from about 1 Hz to about 500 Hz.
19. The resonator of claim 18 , wherein the second portion of the intermediate chamber is perpendicular or substantially perpendicular to the axis.
20. The resonator of claim 18 , wherein the second portion of the intermediate chamber is positioned at an angle in a range from about 25° to less than 90° relative to the axis.
21. A resonator for a pressurized fluid system, comprising:
a first chamber having comprising an inlet and an outlet;
a second chamber comprising an inlet and an outlet, wherein the inlet of the second chamber is in fluid communication with the outlet of the first chamber;
a third chamber comprising an inlet and an outlet, wherein the inlet of the third chamber is in fluid communication with the outlet of the second chamber, and wherein the outlet of the third chamber is configured to be in fluid communication with a pressure relief device comprising a safety valve;
wherein the first, second, and third chambers be are axially aligned with each other via a common axis; and
wherein the resonator is configured to attenuate greater than 50% of an acoustic energy having a frequency in a range from about 1 Hz to about 500 Hz.
22. The resonator of claim 21 , further comprising a baffle disposed between and separating the first and third chambers.
23. The resonator of claim 22 , wherein the second chamber comprises a first portion and a second portion, and wherein the first portion of the second chamber is encompassed by the first chamber and the second portion of the second chamber is encompassed by the third chamber.