Acta Optica Sinica, Volume. 39, Issue 6, 0608001(2019)
Surface-Shape Construction and Optical Analysis of Novel Solar Compound Parabolic Concentrator with Circular Absorber
Fig. 1. Surface-shape structure of novel CPC
Fig. 2. Geometric surface-shape of traditional CPC
Fig. 3. Ordinate value of novel CPC surface-shape starting point versus β
Fig. 4. θ1 of novel CPC surface shape versus β
Fig. 5. CPC model printed by 3D printer
Fig. 6. Platform for verifying concentrating performance of CPC
Fig. 7. Experimental and simulated results of concentrating performance for CPC surface-shape
Fig. 8. Comparison of concentration performances of novel and traditional CPCs . (a) Aperture width angle is 30°; (b) aperture width angle is 40°; (c) aperture width angle is 50°; (d) aperture width angle is 60°
Fig. 9. Influence of contingence angle on geometric concentration ratio
Fig. 10. Relation between permissible receiving angle and contingence angle
Fig. 11. Simulation results of critical light for novel CPC under different contingence angles. (a) 10.00°; (b) 20.00°; (c) 30.00°
Fig. 12. Energy flow distributions on absorber surfaces of novel and traditional CPCs under different incident angles. (a) Traditional CPC, incident angle of 30°, and left semicircular absorber; (b) traditional CPC, incident angle of 30°, and right semicircular absorber; (c) traditional CPC, incident angle of 30°, and left semicircular absorber; (d) traditional CPC, incident angle of 35°, and right semicircular absorber; (e) novel CPC, incident angle of 30°, and left semicircular absorber; (f) novel CPC,
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Fei Chen, Chong Gao, Chunxi Yang, Caidui Li, Yu Bie. Surface-Shape Construction and Optical Analysis of Novel Solar Compound Parabolic Concentrator with Circular Absorber[J]. Acta Optica Sinica, 2019, 39(6): 0608001
Category: Geometric Optics
Received: Nov. 7, 2018
Accepted: Mar. 4, 2019
Published Online: Jun. 17, 2019
The Author Email: Chen Fei (solarcf@163.com)