Vacuum tube solar collector is an essential part of a solar water heating system designed for swimming pool heating and commercial hot water supply such as hotels.
Evacuated tube collectors utilize a dual-wall glass design with a vacuum seal, functioning similarly to a thermos bottle. This vacuum serves as superior insulation, allowing for exceptional heat retention compared to traditional air-space collectors.
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Significantly higher heating efficiency compared to flat panel collectors.
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Rapid heating operation and high-performance output.
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Strong resistance to freezing, suitable for various climates.
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Easy installation and low-cost maintenance requirements.
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Versatile installation: can be integrated into walls, roofs, or ground mounts.
Outer Manifold
Galvanized steel (0.4mm thickness)
Inner Tank
Stainless steel 304 2B (0.41mm thickness)
Insulation
High Density Polyurethane foam
Frame Material
Galvanized steel (1.5mm thickness)
Tube Material
Borosilicate glass 3.3; AL-SS-CU absorb coating
Frequently Asked Questions
Why are vacuum tubes better than flat panel collectors?
Vacuum tubes provide superior insulation because the vacuum layer prevents heat loss. This makes them significantly more efficient, especially in colder environments or during windy conditions.
Can these collectors be used for large-scale projects like hotels?
Yes, these solar collectors are designed for large-scale commercial use, including hotel hot water supply and heating for large swimming pools.
Are the vacuum tubes durable?
The tubes are made from high-strength borosilicate glass 3.3, which is highly resistant to thermal shock and environmental impacts.
What is the maintenance requirement for this system?
The system is designed for convenient maintenance. Because it is a non-pressure system with a simple structure, parts are easy to access and replace if necessary.
What types of roofs can the collector be installed on?
The frames are versatile and can be mounted on both flat roofs and inclined roofs, as well as on the ground or walls.
Does the system work during freezing temperatures?
Yes, the vacuum insulation and materials used provide strong freezing resistance, ensuring operation even in medium-temperature climate zones.
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