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2020 hot sales Longpu 137mm*600mm big diameter three target solar vacuum tube for solar cooker
Περιγραφή
Σχετικά προϊόντα
Product description
Solar vacuum tubes are heart of the Longpu Solar Collector ,responsible for absorbing sunlight and converting it into usable heat. We specialize in producing 125mm and 137mm big diameter solar vacuum tube,which can be used for solar cooker,solar barbecue oven,solar heating ,solar refrigeration,solar energy without tank and solar collector.
Δομή
The solar vacuum tube design used by Longpu has proven to be extremely robust.The tube is essentially two glass tubes that are fused at the top and bottom.The inner tube has a solar absorbing coating,and the space between the two tubes is evacuated to form a vacuum.
Technical parameter
| Ονομασία προϊόντος | Three Target Solar Vacuum Tube | |||
| Diamter of outer tube (mm) | 125 | 125 | 137 | 137 |
| Diameter of inner tube (mm) | 111 | 111 | 121 | 121 |
| Tube thickness (mm) | 3.0 | 3.0 | 3.0 | 3.0 |
| Tube Length (mm) | 566/600/700/850mm | 850/1860/2160mm | ||
| Εφαρμογή | Solar cooker | Solar collector | Solar cooker | Solar collector |
| Δομή | Three target | |||
| Υλικό | Borosilicate Glass 3.3 | |||
| Material of coating | Χαλκός, Αλουμίνιο, Ανοξείδωτο ατσάλι | |||
| Absorptance | ≥0.92 | |||
| Emittance | ≤0.06 | |||
| vacuum | < 3×10-3 Pa | |||
| Transmittance of Outer Tube | 0.92 | |||
| Solar radiance exposure(MJ/m2) | ≤3.6 | |||
| Heat-loss coefficient (w/ (m2*℃) | < 0.5 | |||
Εμφάνιση προϊόντος
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ΕΡΓΑΣΤΗΡΙ
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Επιπλέον πληροφορίες
| Τόπο καταγωγής: | Shandong, Κίνα |
|---|---|
| Μάρκα: | Longpu |
| Αριθμός μοντέλου: | 137mm |
| Pipe Material: | Ποτήρι |
| Ονομασία προϊόντος: | solar vacuum tube |
| Υλικό: | Borosilicate Glass3.3 |
| Διάμετρος: | 137mm |
| Μήκος: | 600mm |
| Εφαρμογή: | solar cooker stove |