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Youchi Gas VPSA Oxygen Generator Or Plant Support
Vacuum Pressure Swing Adsorption (VPSA) is an innovative gas separation technique that extracts oxygen from the air via selective adsorption onto Zeolite Molecular Sieve (ZMS) materials. In contrast with conventional Pressure Swing Adsorption (PSA) systems already commonplace in oxygen generator plants, VPSA utilizes strategic pressure reduction into vacuum ranges to optimize recovery purities and equipment lifespan. This vacuum step improves process efficiency. VPSA oxygen units direct compressed, filtered air into specialized radial adsorber vessels packed with ZMS beads. As air contacts these adsorbents, nitrogen preferentially adheres to sites on the zeolite surface, enabling isolated oxygen recovery at the tower outlet. Alternating between higher pressure adsorption mode and periodic vacuum desorption regenerates the system. Key advantages of VPSA include lowered capital and operating expenses by running at around 10% of PSA pressures. Furthermore, design simplicity avoids additions like post-adsorbent sieves while minimizing molecular sieve degradation from dusting. The ingenious vacuum twist on pressure swing adsorption delivers a cost-effective on-site oxygen gas supply.
When the absorbents are at saturation state full of absorbed gases, it is depressurized to negative micro-pressure before vacuumized by a vacuum pump to -0.5~-0.8barg. Then, the air of the other absorber and some product gas will be let in to push absorbed water, CO2, and N2 into the atmosphere. The absorbent is regenerated. The additional absorber is like this again and again.
| Model | Capacity (Nm3/h) | Oxygen purity | Delivery pressure |
|---|---|---|---|
| YCOV-50 | 50 | 21%-95% | ≥5bar |
| YCOV-100 | 100 | 21%-95% | ≥5bar |
| YCOV-200 | 200 | 21%-95% | ≥5bar |
| YCOV-300 | 300 | 21%-95% | ≥5bar |
| YCOV-500 | 500 | 21%-95% | ≥5bar |
| YCOV-1000 | 1000 | 21%-95% | ≥5bar |
| YCOV-2000 | 2000 | 21%-95% | ≥5bar |
| YCOV-3000 | 3000 | 21%-95% | ≥5bar |
| YCOV-5000 | 5000 | 21%-95% | ≥5bar |
| YCOV-10000 | 10000 | 21%-95% | ≥5bar |
How Does The Oxygen Generation System Work?
Oxygen generation systems produce purified oxygen gas from the air through a selective adsorption process without needing external feedstock supplies. Ambient air first passes through compressors to increase pressure before entering specialized towers packed with zeolite or other molecular sieve materials. These adsorbents possess porous structures that nitrogen molecules preferentially adhere to but which oxygen molecules do not, allowing metabolic oxygen to pass through unimpeded. This oxygen-rich gas then flows into pressurized storage while adsorbers continue loading with nitrogen contamination until saturation. Before nitrogen overloads and breakthrough occurs, the tower undergoes depressurization, which liberates the attached nitrogen back to the atmosphere while zeolite sites regenerate for the next air separation cycle. Switching between paired adsorber towers maintains continuous pressure swing adsorption operation. Integral controllers track output purity and capacity thresholds to regulate this cycling process smoothly between separation, purge, and regeneration stages. With only ambient air and electricity required, self-contained oxygen generator systems reliably produce on-demand supply independence, eliminating logistical issues like vendor pricing, inventory, and delivery delays for facilities with varying demands.
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People May Ask
In general, carbon dioxide is heavier than oxygen and nitrogen.
Both nitrogen and oxygen are crucial for organs because they mediate various critical functions. However, although 78% of the nitrogen in the atmosphere is fixed by only a few prokaryotes, oxygen is directly used by living things. Organs need constant oxygen as opposed to nitrogen.
The amount of free and bound P A in the blood are both included in the total P A level. Free P A levels are frequently higher in prostate cancer patients and lower in non-cancerous prostate patients. Your doctor may test your blood for free P A if your total P A level is between 4 and 10.
public service message (on radio or TV), according to the fourth edition of the New World College Dictionary.
Your doctor may decide to conduct more testing to rule out other conditions if your P A level is over 4.0 ng/mL or if it is riing.
According to the National Comprehensive Cancer Network, the current outcome is as follows: I considered innocuous anything less than 1 ng/mL. Men who have increased risk should repeat testing every two to four years. In most guys, the afe range is between 1 and 3 ng/mL.
A P The remaining gases in the compressed air stream (oxygen, CO2, and water vapor) are absorbed, leaving behind essentially pure nitrogen, which is produced. When molecules link their own selves to a carbon molecular ieve, they capture oxygen from the compressed air stream.
The percentage or concentration of pure nitrogen in an amount of nitrogen is what determines its purity. Ga must include at least 99.998% nitrogen in order to be classified as high purity, whereas lower purity nitrogen typically contains a higher level of impurity.
No specific normal or unhealthy P A blood level exists. P A levels of 4.0 ng/mL or less were regarded as normal in the pa t.
It is quite affordable to produce liquid nitrogen on-site and can cost as little as $0.13 per litter. LN2 costs between $0,51 and $1,78 when purchased in bulk from a supplier, depending on the area.