Pressurized solar thermal collector with copper heat pipe inside of vacuum tubes.

Specification:

Header tube: seamless copper TU1, Ø22mm×1.2mm thickness

Outer manifold: aluminium alloy, 2.0mm thickness

Bracket: aluninium alloy,1.6 thickness

Insulation: polyurethane froyhing, 40~50mm thickness

Vacumm tube: tri-elements coating, copper heat pipe inside, Ø50mm×1.8m

Copper heat pipe: 0.6mm thickness

Logo: OEM sticker

Vacuum tube: 15/20/25/30 tubes

Daily output: 150/200/250/300L(G=1000W/m²)

Working priciple:

Solar thermal collector (by vacuum tube with copper heat pipe inside) gathers heat energy from sunshine and transfer to cold water inside of water tank via copper coiler exchanger. There is frostproof liquid in heat pipe and whole system pipeline which flew by circulation pump.

Commercial solar project