The Saturation Concentration of Dissolved Oxygen in Freshwater Can Be Calculated With the Equation
Oxygen concentrators convert room air to highly oxygenated air for people who need supplemental oxygen. Hither's some information near how oxygen concentrators work.
Components of Room Air
Room air (also called ambient air) is composed of several gases. Typically, ambient air is 78 percent nitrogen, 21 percent oxygen and one percent trace gases, including carbon dioxide and argon. If the majority of nitrogen is removed from room air, the air would then be equanimous of effectually 95 to 99 percent oxygen.
Oxygen concentrators are designed to remove near of the nitrogen from ambient air. Oxygen concentrators run on electricity, which may be provided past a battery, or by direct plugging the device into a wall outlet.
An oxygen concentrator is fabricated up of several key components, which include:
- Multiple filters
- Air compressors
- Molecular sieve beds
- Output switch valves
- Cooling systems
- Oxygen outlets
- Flow meters or pulse settings
The filters in the oxygen concentrator remove impurities in ambience air, including dust and dander. The filters also protect the inner components from debris damage. Next, the air enters the get-go of two molecular sieve beds. Molecular sieve beds are the components that remove nitrogen from the air. Sieve beds are made upwardly of molecular particles that are six-sided cubes called Zeolite. In the offset sieve bed, air is compressed and nitrogen is absorbed from the air. Directly earlier the first sieve bed is fully saturated with nitrogen, the switch valve causes the compressed air from the first molecular sieve bed to enter the second molecular sieve bed. The nitrogen collected past the sieve beds is vented out into the room from the 2d sieve bed, while the remaining highly oxygenated air is directed at the patient through the oxygen collection tank outlet. The menses meter or pulse setting regulates the corporeality of menstruum delivered to the patient.
Oxygen Concentrator Settings
Oxygen concentrators tin be used on ane of two modes. The first mode is the pulse dose mode, which is intended for daytime employ with a nasal cannula. Each pulse or bolus is a small puff of oxygenated air that'southward made available to the patient. Continuous flow is the other mode used on oxygen concentrators. The highly oxygenated air flows all the time at a liter-per-infinitesimal rate.
Size of Oxygen Concentrators
Pulse-flow models are smaller than continuous-flow oxygen concentrators. Continuous-flow models must produce more oxygen than pulse-menstruum models, then the molecular sieves and batteries are much larger in the continuous flow units.
Oxygen Concentrator Details
Pulse-flow units can only deliver up to three liters per infinitesimal of oxygen. The machines are triggered past nasal breaths. Continuous oxygen concentrators tin can deliver higher flows of oxygenated air. Both types of machines must exist prescribed past a licensed physician or other approved health care provider, according to the American Thoracic Order.
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