Поделиться:
1, Photos:










2, Features:
<1> Best heating efficiency: Heat pipe as heat exchanger, good absorbent coating and best combination between them!
<2> Wide applicable range: As the heat pipe has less heat capacity, it works very quick even under cloudy days and collect heat effectively. It can work normally even -30 degrees. As no water in the vacuum tube, it can effectively prevent low heat efficiency due to frost cracking or scaling!
<3> Each individual tube can work independently, and the whole system can still work if any one of them get damaged. The lifespan of our heat pipe is more than 15years.
<4> The connection between the heat pipe and vacuum tube is good and vacuum tube can be replaced if broken!
3, Working principle:
<1> On heat-pipe collector, the condenser of heat pipe is inserted to the copper manifold.
<2> After the solar energy is absorbed by the vacuum tubes, it is transferred to the heat pipe through the aluminum fin.
<3> The medium in the heat pipe will work and transfer the heat to the condenser.
<4> When water or other medium in the water pipe flows across the copper manifold, they will be heated.
<5> The heated water or other medium makes water in the tank hotter and hotter by running through the coils in the tank.
4, Specifications:
Flow type | Heat pipe |
Heat pipe material | T2 copper |
Heat pipe size | Top condenser: Ø14* 1mm; Body: Ø8* 0.7mm |
Tube diameter | φ47/1500mm or φ58/1800mm |
Solar vaccum glass tube | High boron-silicon |
Coating of absorber in glass tube | CU/SS-AL/N |
fins around heat pipe | long Aluminum(1.68m) |
Thickness of vacuum tube(mm) | 1.6~2.0 |
Vacuum | P<5x10-3Pa |
Heat transfer liquid | Water, Anti-freeze Fluid (Water-Glycol) |
Max working temp | 300C |
Thermal expansion | 3.3x106° C |
Absorptance | > 92%(AM1.5) |
Emittance | < 8% (80° C) |
Heat Loss | < 0.8W / (m² ° C) |
Maximum Strength | 0.8Mpa |
5, Payment
<1> T/T(wire transfer)
<2> L/C at sight
<3> 30% T/T in advance as deposit, the rest paid before shipment
<4> 30% T/T in advance as deposit, the rest paid against B/L copy
6, Certificate

7, Our advantages:
<1> We have 8 senior engineers working on development. that will make us lead the trend whatever on structure or technolgy
<2> 15 QC control the quality, just make sure all is right
<3> Aftersale service is quick, any problem you mentioned will be dealt with in 24 hours!
<4> Our professional salesmen always online for your questions
8, Factory photos:

9, Contact:
Mr Krista Zhang
Position: Sales manager
Phone: 86-573-87090146
Mob/Whatsapp: +8618857389277
Facebook/Wechat: Zilansolar
Skype: Krista025
Website: www.zilansolar.com
For more details, pls send email to us, thanks!