种Sistan风机叶轮

• Format: Patent
• Language: Chinese
• Published: 18.01.2017
• Subjects: BLASTING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; 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; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

种Sistan风机叶轮，两个带轮分别套装在支撑架和偏心杆上，并通过同步带将两带轮连接。导向环套装并固定在支撑架的四个支杆上。四个叶片的底端放置在导向环上的导向槽内。偏心杆、连杆和叶片之间构成曲柄滑块机构。在风作用下，通过支撑架的旋转将捕获的风能传递到连接的发电机上，同时使导向环与叶片同步旋转。叶片会沿着导向环上的导向槽滑动，形成在逆风时收缩叶片，并在导流罩的作用下，减小流体阻力。在迎风时，又能展开叶片，增大迎风面积，提高风能捕获效率。本发明能够增大叶片的伸缩半径，提高其转动力矩，从而提高其能量捕获效率。