Высококачественный Солнечный водонагреватель из нержавеющей стали для пищевых

WATER STORAGE TANKS SPECIFICATION

Material of out tank

High quality Painted steel/ Stainless steel.

Material of inner tank

Food grade SUS304-2B stainless steel.

Tank insulating layer

Imported polyurethane can conserve the heat for maximum 72 hours

Inlet and outlet hole

Male G 1/2

Tank size

420,460,470,475,480,500mm or Customer demand

Welding:

Argon arc welding

EVACUATED VACUUM TUBES SPECIFICATION

Tube structure

All-glass double deck co-axial structure

Glass material

High borosilicate 3.3 glass

Outer tube dia. & thickness

Ø58±0.7mm; Glass thickness 1.6±0.15mm

Inner tube dia.& thickness

Ø47±0.7mm; Glass thickness 1.6±0.15mm

Tube size

58*1800mm

Absorptive coating property

Structure

AL/AL-ALN(H)/AL-ALN(L)/ALN or Cu/SS-ALN(H)/SS-ALN(L)/ALN

Sediment method

Single target or Three targets - magnetron sputtering plating

Specific absorption

0.90-0.93(AM1.5) / 0.93-0.96(AM1.5)

Emission ratio

0.05-0.075(800C±50C) / 0.04-0.06(800C±50C)

Solar irradiation for obtaining a preset water temperature

Φ=58 H≤4.7MJ/m²  

   H=4.1-4.4MJ/m² / H=3.7-4.2MJ/m²

Vacuum tightness

5.0×10¯³ Pa

Idle sunning property parameters

220-260 m².C/KW / 260-300 m².C/KW

Average heat loss coefficient

ULT=0.6~0.7W/(M2.0C) / ULT=0.4~0.6W/(M^2.0C)

Resistant Hail

≤25mm

Useful life

15 years

BRACKET

Bracket:

Stronger galvanized steel / Stainless steel/aluminium alloy

Bracket angle:

0,18,22,38,45 optional, pitched roof, flat roof optional.

Fastening pieces:

Made of zinc-coated stainless steel..