Ads by Google
Features:1) Frame material: stainless steel
2) Weight: 500 / 1,000 / 2,000kg
3) Gather hot machine piece: the moisture flows and manages the device diameter 47 x 1.5m
4) Take the method of water: import the whole stainless steel
5) Systematic pipeline: manage zinc-plated
6) Base support: hot zinc-plated angle steel / hot zinc-plated steel
7) Fetch water in the way: circulation type
ALL-glass vacuum heat collection tubes property and specification
| strucure | all-glass double-tube co-axial structure |
| glass material | high borosilicate 3.3glass |
| external pipe diameter and thickness | Φ58+/-0.7mm1.6mm |
| internal pipe diameter and thickness | Φ47+/-0.7mm 1.6mm |
| pipe length | 1500(+/-0.5mm) |
| absorptive strucure | AL-N/AL selective absorptive coating |
| absorptive sediment method | direct-current reaction splash-jetting |
| specific absorption | as 090-0.94 |
| absorptive emission ratio | ξh≤ 0.075 |
| vacuum tightness | P≤2*10-3(Pa) |
| ldle sunning property parameters | >250 m² C/KW |
| Immersed sunning auxiliary volume | <2.8MJ/m² |
| average heat loss coefficient | Ult< 0.6W(m².°C) |
| lifespan | 15 years |
solar energy project