מְכִירָה!
2020 hot sales Longpu 137mm*600mm big diameter three target solar vacuum tube for solar cooker
תיאור
מוצרים קשורים
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.
מִבְנֶה
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
| שם מוצר | Three Target Solar Vacuum Tube | |||
| Diamter of outer tube (מ"מ) | 125 | 125 | 137 | 137 |
| Diameter of inner tube (מ"מ) | 111 | 111 | 121 | 121 |
| Tube thickness (מ"מ) | 3.0 | 3.0 | 3.0 | 3.0 |
| Tube Length (מ"מ) | 566/600/700/850מ"מ | 850/1860/2160מ"מ | ||
| יישום | Solar cooker | Solar collector | Solar cooker | Solar collector |
| מִבְנֶה | Three target | |||
| חוֹמֶר | Borosilicate Glass 3.3 | |||
| Material of coating | נְחוֹשֶׁת, אֲלוּמִינְיוּם, פלדת אל - חלד | |||
| 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 | |||
Product display
חֲבִילָה
סדנה
עלינו
מידע נוסף
| איזור מוצא: | שאנדונג, חרסינה |
|---|---|
| שם מותג: | Longpu |
| מספר דגם: | 137מ"מ |
| Pipe Material: | זכוכית |
| שם מוצר: | solar vacuum tube |
| חוֹמֶר: | Borosilicate Glass3.3 |
| קוֹטֶר: | 137מ"מ |
| אורך: | 600מ"מ |
| יישום: | solar cooker stove |