High pressure desiccant dryer can effectively reduce the moisture in high pressure gas to extremely low level through special design and adsorption of desiccant, providing dry and stable gas source for various high pressure processes, ensuring the smooth progress of production process and the reliability of product quality.
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Rated Conditions |
Working Range |
Avaliable |
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Working pressure : 0.7MPag / 100psig |
Max.working pressure : 1.0MPag / 145psig |
Higher pressure above 1.0Mpag / 145psig |
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Inlet temp : 160 ℃ / 320 ℉ |
Max.inlet temp : 200℃ / 394 ℉ |
Booster heater |
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Cooling water temp : 32℃ / 90 ℉ |
Max.ambient temperature : 40℃ / 104 ℉ |
Higher capacity |
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Stainless steel vessel or piping |
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GB,ASME,PED,etc. vessels |
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Zero loss drain |
Products advantage
1. High-pressure resistant structural design: To adapt to the high-pressure working environment, the shell, pipeline and internal components of the dryer are made of high-strength and pressure-resistant materials. The main shell is usually made of high-quality alloy steel or stainless steel, and is precision-processed and strictly inspected to ensure that it can withstand pressures up to tens of MPa. The internal desiccant support structure, airflow distribution device, etc. are also specially designed to remain stable under high pressure, prevent structural deformation or damage caused by pressure, and ensure long-term stable operation of the equipment.
2. Automated control and monitoring: Equipped with advanced automated control systems, real-time monitoring of key parameters of equipment operation, such as humidity, pressure, and temperature of inlet and outlet gases. According to the preset parameter range, the system automatically controls the switching, regeneration and other operation processes of the equipment. When the humidity of the inlet gas increases or the dew point of the outlet gas exceeds the set value, the system quickly starts the regeneration program, regenerates the desiccant by heating, reducing pressure, etc., and restores its adsorption activity. Automated control not only improves the stability and reliability of equipment operation, but also reduces manual intervention, reduces the risk of operational errors, and facilitates users to remotely monitor and manage the equipment operation status.
3. Fast regeneration and energy-saving design: During the regeneration process, efficient heating and airflow circulation technology is used to achieve rapid regeneration of the desiccant. By optimizing the regeneration process and rationally utilizing energy, the energy consumption during the regeneration process is reduced. Some high-pressure desiccant dryers use waste heat recovery technology to regenerate the desiccant using the waste heat generated during the operation of the equipment, thus reducing additional energy consumption.
FAQ
Q: How effectively does it remove moisture from high - pressure compressed air, and what is the lowest dew point it can achieve?
A: It is highly effective in removing moisture from high - pressure compressed air. Utilizing advanced desiccant materials like molecular sieves or specialized activated alumina, it can achieve extremely low dew points. In most cases, it can reduce the dew point of high - pressure compressed air to as low as - 70°C. This is crucial for industries such as oil and gas, where high - pressure air is used in processes like pneumatic control systems and instrument air supply. The desiccant's high affinity for water vapor allows it to trap moisture molecules even under the high - pressure conditions, ensuring that the compressed air remains dry and free from moisture - related issues like corrosion and ice formation.
Q: What is the maintenance requirement of it, and how often does the desiccant need to be replaced?
A: The maintenance requirements of it are relatively straightforward. Regular inspection of the dryer's components, such as the valves, pressure gauges, and drainage systems, is essential. The frequency of desiccant replacement depends on several factors, including the quality of the incoming compressed air, the operating pressure, and the dryer's usage. In general, under normal operating conditions, the desiccant may need to be replaced every 2 - 5 years. However, if the compressed air contains a high level of contaminants or if the dryer is operating in a particularly harsh environment, the replacement interval may be shorter.
Q: How well does it withstand high - pressure fluctuations in the compressed air system, and does it have any built - in safeguards?
A: It is designed to withstand high - pressure fluctuations in the compressed air system. The construction materials of the dryer, such as the pressure vessel and internal components, are selected for their high - strength and durability. Pressure relief valves are installed to prevent over - pressure situations. In case of sudden pressure spikes, these valves will open to release the excess pressure, protecting the dryer and the entire compressed air system. The control system of the dryer also monitors the pressure continuously and can adjust the drying process accordingly to maintain stable operation even during pressure fluctuations.
Q: Can it be customized to fit our specific high - pressure compressed air system requirements, and what customization options are available?
A: Yes, it can be customized to fit your specific high - pressure compressed air system requirements. We offer several customization options. For example, the size and capacity of the dryer can be adjusted to match the flow rate and pressure of your compressed air system. The type of desiccant used can be tailored based on the specific contaminants and moisture levels in your incoming air.
