Tidal current energy water turbine runner and its water turbine
A water turbine and tidal current energy technology, which is applied in the direction of machines/engines, mechanical equipment, hydropower, etc., can solve problems such as large-scale development, and achieve the effects of increasing available energy, high energy utilization rate, and high work efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039] In this embodiment, the diameter D of the runner is 1483mm. The section of the runner blade is a hyperbolic airfoil composed of the first airfoil and the second airfoil. At the runner diameter D, the chord length C of the blade airfoil is 0.3D, and the leading edge radius of the airfoil is r 1 is 0.004D, the airfoil trailing edge radius r t is 0.004D, the radius R of the blade back profile of the first airfoil where the leading edge of the airfoil is located 11 is 0.2D, and the radius R of the leaf pot shape line 12 is 0.25D, the blade back profile radius R of the second airfoil part where the trailing edge of the airfoil is located t1 is 0.2D, and the radius R of the leaf pot shape line t2 is 0.25D, the placement angle Beta of the first airfoil of the blade 1 is 68°, the placement angle Beta of the second airfoil 2 is 70°. The airfoil chord length C of the second airfoil part 1 is 0.15D.
[0040] Nine pieces of blades 1 are arranged on the runner, and the cross...
Embodiment 2
[0045] In this embodiment, the diameter D of the runner is 1483mm. The section of the runner blade is a hyperbolic airfoil composed of the first airfoil and the second airfoil. At the runner diameter D, the chord length C of the blade airfoil is 0.35D, and the leading edge radius of the airfoil is r 1 is 0.005D, the airfoil trailing edge radius r t is 0.005D, the radius R of the blade back profile of the first airfoil where the leading edge of the airfoil is located 11 is 0.3D, and the radius R of the leaf pot shape line 12 is 0.35D, the blade back profile radius R of the second airfoil where the trailing edge of the airfoil is located t1 is 0.3D, and the radius R of the leaf pot shape line t2 is 0.35D, the placement angle Beta of the first airfoil of the blade 1 is 71°, the placement angle Beta of the second airfoil 2 is 74°. The airfoil chord length C of the second airfoil part 1 is 0.175D.
[0046] Nine pieces of blades 1 are arranged on the runner, and the cross-se...
Embodiment 3
[0051] In this embodiment, the diameter D of the runner is 1483 mm. The section of the runner blade is a hyperbolic airfoil composed of the first airfoil and the second airfoil. At the runner diameter D, the chord length C of the blade airfoil is 0.325D, and the leading edge radius of the airfoil is r 1 is 0.0045D, the airfoil trailing edge radius r t is 0.0045D, and the blade back profile radius R of the first airfoil part where the leading edge of the airfoil is located 11 is 0.25D, and the radius R of the leaf pot shape line 12 is 0.30D, the blade back profile radius R of the second airfoil part where the trailing edge of the airfoil is located t1 is 0.25D, and the radius R of the leaf pot shape line t2 is 0.30D, the placement angle Beta of the first airfoil of the blade 1 is 70°, the placement angle Beta of the second airfoil 2 is 72°. The airfoil chord length C of the second airfoil part 1 is 0.16D.
[0052] Nine pieces of blades 1 are arranged on the runner, and ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com