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Product Details
Solar Water Heater Vacuum Tubes
| Packing: | Canton Box With Foam |
|---|---|
| Model NO.: | Lucky |
| Productivity: | 1000000PCS/Month |
| HS Code: | 84191910 |
| Trademark: | Lucky |
| Origin: | China |
| Use: | Bathroom |
| Pressure: | Unpressurized |
| Circulation Type: | Direct / Open Loop (Activezh) |
| Heating System: | Thermosyphon (Passive) |
| Certification: | Srcc, Solar Keymark, SGS, CE, ISO |
| Connection Type: | Direct-Plug |
| Application: | Solar Thermal |
| Type: | Vacuum Solar Collector |
| Pipe Material: | Glass |
| Tube Type: | Triple Target or Single Target |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
JIXIANG heat pipe has a low thermal capacity, and has rapid heat exchange (it is 1000 times of copper heat exchange speed, so it is an available fast heat exchanger.
Heat exchange rate is up to 99 percent. The startup is fast, collect solar
Energy fully, at 25degree, 5 seconds can startup heat. At the same time, it has heat Exchange unilateralism diode function system, for example: Heat energy exchange Is a direct progress from heat absorber to water. But it will not back up or reversal in the water. Because of matter physics effect in the heat tube and especial Construction of condenser, the biggest work temperature of this system will Be controlled; This particular characteristic ensures the stability under special Conditions.
The solar collector tubes have especially excellent ability of absorbing solar energy, and the high vacuum they had formed can reduce the heat loss to the lowest degree, because the selective coating can transfer the perpendicular incidence radiation and diffuse radiation to the super conducting heat pipes.
The solar collector tubes take on the available absorb solar energy and heat preservation adiabatic function, even if it located in disadvantage condition, it also can arrest drain of heat. The heat pipe takes on the transfer solar energy function rapidly. These optimize combination is superior to any other ones even if it is located in the uncommon conditions.
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Specification of basic vacuum tubes |
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| Tube | Standard Tube (Normal tubes) | Tri-tuble (Three high tube) | ||||
| Specification | Model 47*15 | Model 58*18 | Model 47*15 | Model 58*18 | ||
| Length | 1500mm | 1800mm | 1800mm | 1800mm | ||
| Outer tube diameter | 47mm | 58mm | 47mm | 58mm | ||
| Inner tube diameter | 37mm | 47mm | 37mm | 47mm | ||
| Weight | 1.3kg | 2.2kg | 1.3kg | 2.2kg | ||
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Glass thicknes (Inner Tube) |
1.6mm | 1.6mm | 1.6mm | 1.6mm | ||
|
Glass thicknes (outer Tube) |
1.6-2.0mm | 1.6-2.0mm | 1.6-2.0mm | 1.6-2.0mm | ||
| Glass material |
Borosilicate Glass 3.3 |
Borosilicate Glass 3.3 |
Borosilicate Glass 3.3 |
Borosilicate Glass 3.3 |
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| Coating material | AI-A-AI | AI-A-AI | AIN-SS-Cu | AIN-SS-Cu | ||
| Coating position |
Outer surface of inner tube |
Outer surface of inner tube |
Outer surface of inner tube |
Outer surface of inner tube | ||
| Deposition Method |
DC reactive sputtering |
DC reactive sputtering |
DC reactive sputtering |
DC reactive sputtering |
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| Absorption ratio | ≥91% | ≥91% | ≥94% | ≥94% | ||
| Reflection ratio | ≤7% | ≤7% | ≤6% | ≤6% | ||
| Vacuum degree | 3.0T2-3Pa | 3.0T2-3Pa | 8.0T2-4Pa | 8.0T2-4Pa | ||
| Thermal expansion | 3.3*10-6/0C | 3.3*10-6/0C | 3.3*10-6/0C | 3.3*10-6/0C | ||
| Stagnation parameter | 220m2°C/KW | 220m2°C/KW | 220m2°C/KW | 220m2°C/KW | ||
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Solar rediamce exposure for obtaining a present water temperature |
4.6MJ/m2 | 4.4MJ/m2 | 3.9MJ/m2 | 3.6MJ/m2 | ||
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Average heat loss coefficient |
0.75w/(m2.°C) | 0.73w/(m2.°C) | 0.67w/(m2.°C) | 0.62w/(m2.°C) | ||
| Max pressure | 0.6MPa | 0.6MPa | 0.6MPa | 0.6MPa | ||
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Minimum temperature endurable |
–35°C | –35°C | –40°C | –40°C | ||
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Hailstone endurable (diameter) |
Less than D25mm | Less than D25mm | Less than D25mm | Less than D25mm | ||
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Maximum temperature endurable |
270°C | 270°C | 300°C | 300°C | ||
| Lifetime | 15 years | 15 years | 15 years | 15 years | ||
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