Chongqing Lushun Scientific & Technological Development Co., Ltd. is one of the leading manufacturers and suppliers of dry air generator in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Please feel free to buy advanced dry air generator from our factory. Also, quotation is available.
GF Series Dry Air Generator
GF Series Dry Air Generator effectively protects the insulation of electrical equipment from moisture and ensures a safe, oxygen-rich environment for maintenance personnel, offering a safer and more economical alternative to nitrogen.
Unaffected by external weather conditions, it allows for overnight maintenance by simply sealing flanges and filling with 0.1-0.3 MPa dry air, eliminating the need for oil filling and significantly reducing workload and maintenance time.
Beyond equipment maintenance, the system can be used to preserve oil insulation quality during filtration in wet conditions, keep stored oil ready for urgent use in tank farms, and provide drying solutions for other industrial or storage facilities.
Technical Specification
|
Model |
Unit |
LS-GF-50 |
LS-GF-100 |
LS-GF-200 |
LS-GF-360 |
LS-GF-480 |
|
Air Supply Capacity |
m³/h |
50 |
100 |
200 |
360 |
480 |
|
Total Power |
KW |
8.5 |
17 |
32 |
48 |
58 |
|
Power Supply |
V |
380V/50HZ |
||||
|
Working Mode |
- |
two towers automatically work alternately and continuously |
||||
|
Desiccant Material |
- |
activated aluminium oxide |
||||
|
Regeneration Type |
- |
heatless regeneration |
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|
Working Pressure |
Mpa |
0.5~0.8Mpa |
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|
L×W×H |
cm |
210×170×200 |
230×190×220 |
240×210×220 |
300×225×240 |
320×225×240 |
|
Air Pipe Diameter |
mm |
25 |
32 |
40 |
50 |
50 |
|
Weight |
kg |
1000 |
1400 |
1800 |
2200 |
2500 |
|
Dew Point |
℃ |
-40℃~-70℃ |
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|
Air Pressure |
Mpa |
0.02~0.03Mpa |
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The dimensions and weight are just for reference and specific please in kind prevail
Advantages
●Adopt double-screw type air compressor and low temperature condensation technique for dehydration.
●Small and light, easy to operate, energy saving, safe and reliable.
●Combined with advantages of refrigerated air dryer, desiccant air dryer and ultrahigh precision filtration technique to produce high quality low dew point dry air.
●The machine is with integrated design and automatic PLC control is available to check running parameters automatically. It has compact and reasonable structure and good performance with low consumption and long lifetime. The composite desiccant adopted have better effect and is about 3 times longer in lifetime than that of common desiccant.
●The machine adopts absorption dehydrate and regeneration technique, high precision coalescence dehydration filters and 0.01μm ultra high precision filters to keep cleanliness of air. It's easy for operation, energy saving, safe and reliable.
Application
GF Series Dry Air Generators are widely applies to large scale electrical equipment such as transformers and electric reactor for supplying dry air during maintenance.
FAQ
Q: What are the primary applications of the GF Series Dry Air Generator?
A: This generator is widely used for large power equipment like transformers and reactors. It provides dry air to maintain insulation status against moisture and ensures a safe, oxygen-rich environment for maintenance personnel working inside the equipment. It is also used for drying oil tanks during filtration and preserving stored oil in tank farms.
Q:Why is dry air preferred over nitrogen for this application?
A: Dry air is considered more reliable, economical, safe, and convenient than nitrogen. Unlike nitrogen, which poses an oxygen-deficiency risk to personnel, dry air ensures safety. It also allows for overnight work without the need to fill the transformer with oil, significantly shortening maintenance periods.
Q: How does the machine perform in different weather conditions?
A: The machine's performance is not affected by climate changes. Even during rainy days or high-humidity conditions, it can effectively remove moisture from oil tanks and equipment bodies, ensuring the insulation quality is maintained and water content is reduced during oil purification processes.
Q: What are the key technical features of the GF Series unit?
A: The unit features a double-screw air compressor with low-temperature condensation technology. It combines a cold dryer, adsorption dryer, and precision filters to produce high-quality dew-point air. It also uses high-efficiency desiccants that last three times longer than standard ones and includes a 0.01μm precision filter to ensure cleanliness.
Q.:Is the operation of the generator automated?
A: Yes, the machine features an integrated design with optional PLC automatic control. It can automatically detect various operating parameters, ensuring stable structure, good drying effect, long service life, and safe, reliable operation with simple maintenance.
Q: Can this Dry Air Generator be used for purposes other than power equipment maintenance?
A: Yes, besides its primary use in power stations and substations, it can be connected to tank farms to keep stored oil qualified for urgent use. Additionally, it is suitable for drying other environments such as storerooms, archives/book rooms, and production areas requiring low humidity.
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