Incorporación de captador solar térmico para instalación colectiva, sobre cubierta inclinada

Rehabilitación energética de edificio mediante la incorporación de captador solar térmico formed by a battery of 2 modules, each composed of a flat solar thermal collector, with a vertical mounting panel of 1135x2115x112 mm, useful surface 2.1 m², optical performance 0.75 and primary loss coefficient 3.993 W/m²K, according to UNE-EN 12975-2, composed of: low-iron tempered glass panel (solar granulated), 3.2 mm thick and high transmittance (92%), rear structure in recyclable polyethylene sheet resistant to weathering (ABS resin), fiber-reinforced glass frame with polymers, copper absorber with high-performance black chrome coating, 8 copper tubes soldered in omega without metal addition, insulation with 60 mm thick mineral wool, and flexible connectors with quick-adjustment clamps, placed on a sloping roof structure, interacumulator of vitrified steel, with a single-spiral heat exchanger, 300 l, 1640 mm high, 680 mm diameter, 50 mm thick insulation with high-density polyurethane, free of CFC, corrosion protection with magnesium anode, expansion tank, 25 l, 425 mm high, 320 mm diameter, with 3/4" diameter and 10 bar pressure, and solar hydraulic group, formed by a circulation pump with a frequency variator and an electronic central unit with 3 temperature sensors (Pt100) with sheaths, 2 relay outputs, a digital display for consulting the temperatures of the solar collector and the storage tanks, and the solar gain, anti-freeze protection, records of the maximum and minimum temperatures of the solar collector and the storage tanks, and sensors for easy installation and intelligent function for heating pools or ACS, flow meter, safety valve, manometer, filling and emptying valves, flexible tubes with insulation, and thermal insulation casing.