Eccentric vacuum heat collector tube with externally-plated mirror surface and protecting shell

• Main Author: ZHENG FEIYUN
• Format: Patent
• Language: Chinese; English
• Published: 25.09.2013
• Subjects: BLASTING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; VENTILATING; WEAPONS

The utility model discloses an eccentric vacuum heat collector tube with an externally-plated mirror surface and a protecting shell. The eccentric vacuum heat collector tube is formed by carrying out baking, exhausting and sealing off on the interior of an eccentric clamping jacket, wherein the eccentric clamping jacket is formed by nesting and hermetically sealing a cover glass tube with one circularly-sealed end and an inner glass tube; an absorbing film is formed on the inner glass tube. The eccentric vacuum heat collector tube is characterized in that the outer surface of the cover glass tube in the range of circumferential angle about 180 DEG is provided with the mirror surface; the mirror surface is provided with a protective coating; the semicircular groove-shaped protecting shell is cooperatively connected at the coverage position of the protective coating and made from an anodised aluminum plate; the inner glass tube with the absorbing film is in spotlight connection with the mirror surface. The ecce