Heat preservation device for cold supply pipe network

• Main Authors: DU RULIN, LIU JIAN, YANG JINGDONG, LIU YIN, NI BAOLONG, HUANG YANHUA, LI TAO
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

A heat preservation device of a cooling pipe network comprises a polyethylene inner pipe and a glass fiber reinforced plastic outer pipe, a rubber layer is wrapped outside the polyethylene inner pipe, a polyurethane layer is arranged outside the rubber layer, a rock wool layer is arranged on the inn...