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The difference between nitrogen diaphragm compressor and air diaphragm compressor

Diaphragm compressors are mechanical equipment suitable for low-pressure gas compression, typically characterized by high efficiency, low noise, and ease of maintenance. Its working principle is to use a pair of diaphragm components to isolate the compression chamber and pump chamber. When the medium enters the compression chamber, the diaphragm gradually deforms, the medium is compressed, and then pumped into the output pipeline. Compared to other types of pumps, diaphragm compressors are easier to use and do not require the use of oil and water, making them widely used in some industries.
Nitrogen diaphragm compressors and air diaphragm compressors are two common types of diaphragm compressors. Xuzhou Huayan Gas Equipment Co., Ltd. summarized that their main differences lie in the use of different media and working conditions.

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1. Different media used:
The nitrogen diaphragm compressor is mainly used to compress nitrogen to a certain pressure for industrial production and laboratory use. Therefore, it uses special gases such as oxygen and nitrogen. In contrast, the medium used in air diaphragm compressors is ordinary air.
2. Different working conditions:
The nitrogen diaphragm compressor needs to operate under high working conditions to remove moisture and impurities from gas and air, in order to ensure the purity of nitrogen. However, air diaphragm compressors are easier to maintain and require relatively loose working conditions.
3. Different fields of application:
Nitrogen diaphragm compressors are commonly used in industrial nitrogen production, laboratories, compressed natural gas, air nitrogen production, environmental protection, and other fields. Air diaphragm compressors are commonly used in fields such as refrigeration, air conditioning, pneumatic transmission, chemical industry, and food industry.
4. Different work efficiency:
Nitrogen diaphragm compressors have higher efficiency than air diaphragm compressors because the gas they use is a single component, while air is a mixture of multiple components with high variability. However, nitrogen diaphragm compressor manufacturers also stated that the cost of nitrogen diaphragm compressors is relatively high and maintenance costs are also higher.
In summary, although both nitrogen diaphragm compressors and air diaphragm compressors belong to diaphragm compressors, there are differences in the media used, working conditions, applicable fields, and work efficiency. Therefore, when choosing a diaphragm compressor, it is necessary to choose the appropriate equipment based on specific application scenarios and needs.


Post time: Sep-05-2023