Vacuum tube solar collector

• Main Authors: WANG XIAOXING, WEI SISHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2012
• 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 a vacuum tube solar collector and belongs to the field of a solar collector. The collector comprises a flow passage assembly and a vacuum tube. The flow passage assembly comprises an inner flow passage and an outer flow passage. The inner flow passage is positioned in the outer flow passage, and one end of the inner flow passage is a blind end. A water inlet nozzle is arranged at one end of the outer flow passage, and a water outlet nozzle is arranged at the other end of the outer flow passage. The water inlet nozzle is communicated with the inner flow passage. The water outlet nozzle is communicated with the outer flow passage. The vacuum tube comprises a cover glass tube, an inner flow guide tube, an outer flow guide tube. The inner flow guide tube is positioned in the outer flow guide tube. Moreover, the upper end of the inner flow guide tube is communicated with the inner flow passage and the lower end of the inner flow guide tube is communicated with the outer flow guide tube.