Breathing air production and distribution system
A breathing air production and filtration system has an air generation assembly and a distribution assembly. The generation assembly has a compressor and filtration components to generate breathing air. The distribution assembly has collection pots with multiple connections for manifolds. For their part, the manifolds have multiple connectors for the respirators of end users. The system uses a monitoring control system with various wireless sensors to monitor operation of the system and the quality of breathing air produced. These sensors include an in-line sensor detecting constituents or contaminants in the breathing air. The sensors also include pressure, temperature, and flow sensors monitoring the operation of the system. An automatic switchover is provided for switching the system to a back-up supply of high-pressure reserve air if needed.
1. A breathing air system, comprising:
a compressor assembly generating intake air;
a first power subsystem supplying power to the compressor assembly;
a filtration assembly in communication with the compressor assembly and filtering the intake air;
a second power subsystem supplying power to the filtration assembly;
one or more collection pots in communication with the filtration assembly and collecting the intake air;
one or more distribution manifolds in communication with the one or more collection pots and distributing the intake air to one or more breathing hoses;
one or more wireless sensors in communication with the intake air from the filtration assembly and continuously monitoring the intake air for one or more parameters;
a monitoring unit in wireless communication with the one or more wireless sensors and obtaining readings of the one or more parameters monitored by the one or more wireless sensors; and
a third power subsystem supplying power to the monitoring unit;
wherein each of the power subsystems is independently operable.
2. The system of claim 1 , wherein the filtration assembly comprises at least one of:
a drying component drying the intake air;
a catalytic converter converting carbon monoxide in the intake air to carbon dioxide; and
a charcoal filter filtering the intake air.
3. The system of claim 1 , wherein the one or more wireless sensors comprise at least one of:
a flow meter in communication with the intake air to the one or more collection pots and measuring flow of the intake air;
one or more pressure sensors measuring pressure of the intake air at the one or more collection pots; and
one or more temperature sensors measuring temperature of the intake air at the one or more collection pots.
4. The system of claim 1 , further comprising a switch-over assembly in communication with intake air from a stored air source, the switch-over assembly selectively communicating the intake air from the stored air source to the one or more collection pots.
5. The system of claim 4 , wherein the switch-over assembly communicates the intake air from the stored air source automatically in response to the one or more parameters indicating at least one contaminant in the intake air from the compressor assembly and/or indicating pressure of the intake air from the compressor assembly falling below a threshold.
6. The system of claim 4 , wherein the switch-over assembly comprises:
a pressure sensor measuring the pressure of the intake air from the compressor assembly;
a solenoid activated in response to the pressure sensor; and
a controllable gate valve opening with the activation of the solenoid.
7. The system of claim 4 , wherein the one or more wireless sensors comprise a contaminant detection sensor in communication in line with the intake air communicated to the one or more collection pots and measuring the intake air for presence of one or more contaminants.
8. The system of claim 7 , wherein the contaminant detection sensor comprises a photoionization detector detecting the one or more contaminants in an air stream of the intake air communicated past the photoionization detector.
9. The system of claim 7 , wherein the contaminant detection sensor comprises a pressure control valve in communication with a vent, the pressure control valve venting the intake air to the vent automatically in response to the presence of at least one of the one or more contaminants in the intake air.
10. The system of claim 7 , wherein the contaminant detection sensor comprises a controller generating an alarm condition automatically in response to the presence of at least one of the one or more contaminants in the intake air.
11. The system of claim 7 , wherein the contaminant detection sensor closes communication of the intake air from the compressor assembly to the one or more collection pots automatically in response to the presence of at least one of the one or more contaminants in the intake air.
12. The system of claim 11 , wherein the contaminant detection sensor comprises a solenoid and a controllable gate valve, the solenoid activating the controllable gate valve to close communication of the intake air from the compressor assembly.
13. The system of claim 1 , wherein the one or more wireless sensors comprise a contaminant detection sensor in communication in line with the intake air communicated to the one or more collection pots and measuring the intake air for presence of one or more contaminants.
14. The system of claim 13 , wherein the contaminant detection sensor comprises a photoionization detector detecting the one or more contaminants in an air stream of the intake air communicated past the photoionization detector.
15. The system of claim 13 , wherein the contaminant detection sensor comprises a pressure control valve in communication with a vent, the pressure control valve venting the intake air to the vent automatically in response to the presence of at least one of the one or more contaminants in the intake air.
16. The system of claim 13 , wherein the contaminant detection sensor comprises a controller generating an alarm condition automatically in response to the presence of at least one of the one or more contaminants in the intake air.
17. The system of claim 16 , wherein the controller communicates the alarm condition wirelessly to the monitoring unit.
18. The system of claim 16 , wherein the controller activates a local alarm in response to the alarm condition.
19. The system of claim 13 , wherein the contaminant detection sensor closes communication of the intake air from the compressor assembly to the one or more collection pots automatically in response to the presence of at least one of the one or more contaminants in the intake air.
20. The system of claim 19 , wherein the contaminant detection sensor comprises a solenoid and a controllable gate valve, the solenoid activating the controllable gate valve to close communication of the intake air from the compressor assembly.
21. The system of claim 1 , wherein the system is coupled to a stored air source providing intake air for the system, the system comprising:
a compressor of the compressor assembly operable as the ambient air source to produce the intake air; and
a switch-over assembly selectively preventing the intake air from an ambient air source from communicating to the one or more collection pots and selectively permitting the intake air from the stored air source to communicate with the one or more collection pots,
wherein the switch-over assembly is automatically switched from communicating the intake air of the ambient air source to communicating the intake air of the stored air source in response to at least one of the monitored parameters.
22. The system of claim 21 , wherein the monitoring unit automatically activates the switch-over assembly in response to pressure of the intake air from the ambient air source falling below a threshold.
23. A breathing air system, comprising:
one or more collection pots in communication with intake air from an ambient air source;
one or more distribution manifolds in communication with the one or more collection pots and distributing the intake air to one or more breathing hoses;
one or more wireless sensors in communication with the intake air from the ambient source and continuously monitoring the intake air for one or more parameters; and
a monitoring unit in wireless communication with the one or more wireless sensors and obtaining readings of the one or more parameters monitored by the one or more wireless sensors,
the one or more wireless sensors comprising a contaminant detection sensor in communication in line with the intake air communicated to the one or more collection pots and measuring the intake air for presence of one or more contaminants, the contaminant detection sensor comprising a pressure control valve in communication with a vent, the pressure control valve venting the intake air to the vent automatically in response to the presence of at least one of the one or more contaminants in the intake air.
24. The system of claim 23 , wherein the one or more wireless sensors further comprise at least one of:
a flow meter in communication with the intake air to the one or more collection pots and measuring flow of the intake air;
one or more pressure sensors measuring pressure of the intake air at the one or more collection pots; and
one or more temperature sensors measuring temperature of the intake air at the one or more collection pots.
25. The system of claim 23 , further comprising a switch-over assembly in communication with intake air from a stored air source for intake air, the switch-over assembly selectively communicating the intake air from the stored air source to the one or more collection pots.
26. The system of claim 25 , wherein the switch-over assembly communicates the intake air from the stored air source automatically in response to at least one of the monitored parameters indicating the at least one contaminant in the intake air and/or indicating pressure of the intake air from the ambient air source falling below a threshold.
27. The system of claim 25 , wherein the switch-over assembly comprises:
a pressure sensor measuring pressure of the intake air from the ambient air source;
a solenoid activated in response to the pressure sensor; and
a controllable gate valve opening with the activation of the solenoid.
28. The system of claim 23 , wherein the contaminant detection sensor comprises a photoionization detector detecting the one or more contaminants in an air stream of the intake air communicated past the photoionization detector.
29. The system of claim 23 , wherein the contaminant detection sensor comprises a controller generating an alarm condition automatically in response to the presence of the at least one contaminant in the intake air.
30. The system of claim 29 , wherein the controller communicates the alarm condition wirelessly to the monitoring unit.
31. The system of claim 29 , wherein the controller activates a local alarm in response to the alarm condition.
32. The system of claim 23 , wherein the contaminant detection sensor closes communication of the intake air from the ambient air source to the one or more collection pots automatically in response to the presence of the at least one contaminant in the intake air.
33. The system of claim 32 , wherein the contaminant detection sensor comprises a solenoid and a controllable gate valve, the solenoid activating the controllable gate valve to close communication of the intake air from the ambient air source.
34. The system of claim 23 , further comprising:
a compressor assembly generating the intake air as the ambient air source;
a first power subsystem supplying power to the compressor assembly;
a filtration assembly in communication with the compressor assembly and filtering the intake air;
a second power subsystem supplying power to the filtration assembly; and
a third power subsystem supplying power to the monitoring unit.
35. The system of claim 34 , wherein each of the power subsystems is independently operable.
36. The system of claim 23 , wherein the monitoring unit obtains the readings periodically and stores the obtained readings in memory.
37. The system of claim 23 , further comprising at least one of:
a drying component drying the intake air;
a catalytic converter converting carbon monoxide in the intake air to carbon dioxide; and
a charcoal filter filtering the intake air.
38. The system of claim 37 , wherein the monitoring unit automatically activates the switch-over assembly in response to pressure of the intake air from the ambient air source falling below a threshold.
39. The system of claim 23 , wherein the system is coupled to a stored air source of the intake air for the system, the system comprising:
a compressor operable as the ambient air source to produce the intake air for the system; and
a switch-over assembly disposed in selective communication with the ambient air source and the stored air source,
wherein the switch-over assembly is automatically switched from communicating the intake air of the ambient air source to communicating the intake air of the stored air source in response to at least one of the monitored parameters.
40. The system of claim 39 , wherein the one or more wireless sensors comprise a flow meter in communication with the intake air to the one or more collection pots and measuring flow of the intake air.
41. The system of claim 39 , wherein the one or more wireless sensors comprise one or more pressure sensors measuring pressure of the intake air at the one or more collection pots.
42. The system of claim 39 , wherein the one or more wireless sensors comprise one or more temperature sensors measuring temperature of the intake air at the one or more collection pots.
43. The system of claim 39 , wherein the switch-over assembly communicates the intake air from the stored air source automatically in response to the at least one monitored parameter indicating at least one contaminant in the intake air from the ambient air source.
44. The system of claim 39 , wherein the switch-over assembly communicates the intake air from the stored air source automatically in response to the at least one monitored parameter indicating pressure of the intake air from the ambient air source falling below a threshold.
45. The system of claim 44 , wherein the switch-over assembly comprises:
a pressure sensor measuring the pressure of the intake air from the ambient air source;
a solenoid activated in response to the pressure sensor; and
a controllable gate valve opening with the activation of the solenoid.