Technical Strength

Technology development is a sharp weapon of a nation, upon which our country and enterprises can grow from strength to strength, and people's livelihood can get better.

RESOURCE HYDROshows advanced technological level and comprehensive service strength in hydraulic development of turbine-generator unitsand technical design, technological process, manufacturing and after-sales service of turbine-generator units, inlet Spherical valve and their auxiliaries.

On the basis of famous energy enterprises' experience, RESOURCE HYDROhas established the cooperative relationship with domestic and international scientific research institutions and colleges and universities in terms of joint research and development of new turbine-generator unitstechnologies and other high technologies.

1.R&D of New Runner and Patent Technology

Main achievements:

● New runner: Have completed hydraulic design and technical research and development of 27 high-performance runners, including 16 Francis runners, 7 Kaplan runners, 3 Bulbrunners and 1 Peltonrunner, with all their overall performance at the international advanced level.

● Patent technology: Have obtained 6 invention patents, 1 software copyright and 41 utility model patents, with 8 patents under progress;

2. CFD Analysis

(1) Development and optimization of the turbine runner and flow passage

Flow Field Diagram of Hydraulic Turbine	Internal Flow Field Diagram of Runner (Z=0 Cross Section)

(2) Natural frequency calculation and dynamic and static stress analysis of runner

(3) Ventilation calculation and Temperature field calculation of vertical generator

Flowline Distribution Diagram of Ventilation System	Distribution Diagram of Pressure at Outlet Section of Stator Ventilating Duct	Rotor Pole Flowline Distribution Diagram

3.Mechanical and Mechanical Structure Analysis

(1) FEAcalculation of main turbine structural components (such as spiral case, stay ring, head cover and guide vane)

VonMises Compound Stress Diagram of Spiral Case and Stay Ring	Total Deformation Diagram of Head Cover

(2) Stress, deformation and stiffness calculation of generator upper and lower brackets, etc.

Radial Deformation Diagram of Upper Bracket, Stand and Pull Rod

(3) Interference fit calculation of rotor support

Deformation Diagram of Rotor Support

(4) Kinetic analysis of generator rotor

Shafting Vibration Deformation Diagram

(5) Calculation for thrust bearing of generator small spring structure

Elastic Deformation and Temperature Diagram of Thrust Pad	Pressure Distribution Diagram of Oil Film

4. R&D of Other High Technologies

(1)New dredging pumps and slurry pumps

(2) Pump storage units