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| Product Name: |
Solar energy vacuum tube
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| Supply Ability: |
12000000 |
| Related proudcts |
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| Specifications |
47mm-1500mm |
| Price Term: |
FOB |
| Port of loading: |
QINGDAO |
| Minimum Order |
1000 |
| Unit Price: |
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Double target magnetism controls the sputtering coating entire glass solar energy collection heat pipe parameter
Structure Entire glass double barrel coaxial structures
Material Glass tube material: borosilicate glass 3.3
Outside diameter
¦µ47¡À0.7mm &=1.6mm ¦µ58¡À0.7mm &=1.6mm
Internal diameter
¦µ37¡À0.7mm &=1.6mm ¦µ47¡À0.7mm &=1.6mm
Specification length 47-1500mm/1600mm/1800mm
58-1500mm/1600mm/1800mm/2000mm/2100mm
Absorption coating performance Selective absorber coating material:ss-c/cu
Solar absorption efficiency 0.88~0.90
Vacuum tube vacuum degree P¡Ü2¡Á10¯³ (Pa)
Maximum stagnation temperature
Y=250℃
Average heat loss coefficient U 0.4~0.6w/(©O.℃)
Resistance performance
¡Ü 25mm
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| Company: |
tengzhou guangpu solar energy project co.,ltd
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| Contact: |
Mr. xinjiang chi |
| Address: |
NO.156 south road of shanguo tengzhou city |
| Postcode: |
277500 |
| Tel: |
86-0632-5665199 |
| Fax: |
86-0632-5665158 |
| E-mail: |
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