Solar Vacuum Tube
太阳能真空管
议价
加入意向为什么选择我们：
答：在太阳能真空集热管18年的经验
B：一等品; 交货及时; 顾客至上
C：竞争力的价格和测试免费样品
光普，成立于1995年，是太阳能热利用产品的领先的专业制造商，尤其是在sollar真空管。 我们是全玻璃热国家标准的用户喉─真空太阳集热管的国家标准化委员会的起草人之一。 在18年的发展，我们拥有先进的技术和质量，进度和成本控制精良的设备。 我们拥有年产各种优质超过1000万的全玻璃真空太阳集热管。 我们一直在不断地提供太阳能产品的知名太阳能热利用企业在中国最好的质量和世界各地的其他县。 凭借18年的经验和专业知识，我们很乐意帮助您的团队通过我们的合作取得成功。
三靶太阳能真空管
| | 三靶磁控溅射 太阳能真空管 | ||
管玻璃 | 材料 | 高硼硅3.3玻璃＆=1.6毫米 | |
| | 热膨胀系数 | ≤3.3*10-6K | |
| | 透射 | ≥0.90 | |
外管直径厚度 | Ø= 47±0.7毫米＆=1.6毫米 | Ø= 58±0.7毫米＆=1.6毫米 | |
内管直径厚度 | Ø= 37±0.7毫米＆=1.6毫米 | Ø= 47±0.7毫米＆=1.6毫米 | |
管长 | 一千六百分之一千五百/1800毫米 | 一千六百分之一千五百/ 1800/2000 /2100毫米 | |
真空度 | P≤2.0*10-3 霸 | ||
选择性吸收 | 材料 | SS-ALNX /铜 | |
| | 吸收率 | α= 0.93〜0.95（AM1.5） | |
| | 发射率 | ε= 0.04〜0.06（80℃±5℃） | |
最高临界温度 | Y =250米2 °C / KW | ||
停滞不前太阳辐射 | H = 2.9〜3.2MJ /平方米2 | H = 3.7〜4.2MJ /平方米2 | |
平均热损系数 | ULT = 0.4〜0.6W /（M2°C) | ||
机械冲击性 | 承受钢球与直径30mm自由落下的垂直冲击 从450mm的高度 | ||
Why choose us:
A: 18 years experience in solar vacuum tube
B: First quality; Promptly delivery; Customer first
C: Competitive price & Free sample for test
Guangpu , established in 1995, is a leading professional manufacturer of solar thermal products , especially in sollar vacuum tube. We are one of the drafters of the national standard of All-glass heat pipe- evacuated solar collector tubes for the National Standardization Committee. In 18-year development, we have possessed advanced technology and superior equipments for quality, schedule and cost control. We have annual production capacity over 10 million of various high-quality all-glass evacuated solar collector tubes. We have been continuously supplying solar products with best quality to well-known solar thermal companies both in China and other counties across the world. With 18 years experience and professional knowledge , we are glad to help your team succeed through our cooperation.
Three-Target solar vacuum tube
| | Three-target magnetron sputtering solar vacuum tube | ||
Tube glass | Material | High borosilicate 3.3 glass &=1.6mm | |
| | Thermal expansion coefficient | ≤3.3*10-6K | |
| | Transmittance | ≥0.90 | |
Outer tube diameter & thickness | Ø=47±0.7mm &=1.6mm | Ø=58±0.7mm &=1.6mm | |
Inner tube diameter & thickness | Ø=37±0.7mm &=1.6mm | Ø=47±0.7mm &=1.6mm | |
Tube length | 1500/1600/1800mm | 1500/1600/1800/2000/2100mm | |
Vacuum degree | P≤2.0*10-3Pa | ||
Selective absorber | Material | SS-ALNx/ Cu | |
| | Absorption ratio | α=0.93~0.95 (AM1.5) | |
| | Emission ratio | ε=0.04~0.06 (80°C±5°C) | |
Maximum stagnation temperature | Y=250m2°C/ KW | ||
Solar irradiation for stagnation | H=2.9~3.2MJ/ m2 | H=3.7~4.2MJ/ m2 | |
Average heat loss coefficient | ULT=0.4~0.6W/ (m2°C) | ||
Mechanical shock resistance | Withstand the vertical impact of a steel ball with 30mm in diameter free falling from the height of 450mm | ||
