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China Patented All Glass Solar Vacuum Tube

Name: China Patented All Glass Solar Vacuum Tube
Brand: guangpu or OEM
SKU: 110493445
Availability: InStock

US$ 2.5 - 3.5 MOQ: 2500 Pieces

Key Specifications

Place of Origin:

Shandong, China

Brand Name:

guangpu or OEM

Model Number:

58x1800, 58x1800

Shandong Guangpu Solar Energy Project Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Qingdao

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Shandong, China

Brand Name guangpu or OEM

Model Number 58x1800, 58x1800

Type Other, Pressurized, double vacuum heat pipe

Application Water Heater

Pipe Material Glass

Specifications

1. high effective, working temperature minus60 to 300
2. certificate CE ISO90012008
3. OEM available
4. China patent

No.	Parameter	All-glass heat pipe
1	Structure	Full-glass double-tube coaxial structure
2	Material	Borosilicate glass 3.3
3	Outer Tube Diameter	Φ47±0.7mm &=1.6mm Φ58±0.7mm &=1.6mm
4	Inner Tube Diameter	Φ37±0.7mm &=1.9mm±0.5mm Φ47±0.7mm &=1.9mm±0.5mm
5	Length	Φ47-1500mm Φ58-1800mm
6	Condensing Section Length	Φ47-1500mm &=125mm±5mm Φ58-1800mm &=145mm±5mm
7	Base Material	SS-AlNx/Cu
8	Deposition Method	Triple-targetDCreactive magnetic sputtering
9	Absorption Ratio	0.92-0.95(AM1.5)
10	after Coating	0.90-0.92(AM1.5)
11	Absorption Ratio after Vacuum-pumping	0.04-0.06(80°C±5°C)
12	Emission Ratio	P≤1.0×10¯³ (Pa)
13	Vacuum between Inner Tube and Outer Tube	P≤3.0×10¯³ (Pa)
14	Vacuum in Inner Tube	Y=260-300m².°C/KM
15	Average Heat Loss Coefficient	U_LT= 0.4-0.6w/( m².°C)
16	Amount of Solar Radiation under Stagnation	H=3.7-4.2 MJ/m² ( 58mm) H=2.9-3.2MJ/ m² (47mm)