Request pdf experimental optimisation of a lowhead pico hydro turgo turbine rural electrification can help to alleviate poverty, providing energy for daily household and income generation tasks. In most other respects they are very similar to peltons so the discussion above applies to both turbine types. The two types of turbines that are considered to be adapted to a twophase flow are the hero turbine and the turgo turbine. The turgo impulse turbine is known for its reliability and strength, and it can perform efficiently with the range of flows. Further a manual separated operation of each guide vane servomotor will be.
Pelton turbines are used on medium to high head hydropower sites with heads from 20 metres up to hundreds of metres. Experimental optimisation of a lowhead pico hydro turgo turbine. The nozzle jet slanted the blade on the front side of the runner at an angle of 22. Manufacturers are currently inundated with requests for assistance. Its main advantage is the fact that the moment at the wheel is generated by the propulsion force. Micro hydro power with turgo generator part 1 duration. Analysis of the mini turgo hydro turbine performance for different working regimes, pp. Under the best conditions, the turgo turbine efficiency was observed to be. This has produced a turbine which operates in the higher flow ranges usually reserved for francis machines while maintaining a relatively flat efficiency curve.
Model of a modified impulse turbine known as turgo. The turgo hydro turbine belongs to the impulse turbines class, along with pelton and cross flow machines, in which the energy exchange is based on the kinetic energy of the water that enters and leaves the turbine at atmospheric pressure. Experimental study of impulse turbines and permanent. Design and construction of mini hydropower plant with propeller turbine, pp. The jet impinges on the turbine curved blade which changes the direction of the flow. The main difference between the turgo and pelton turbine is the. Powerspout trg turgo micro hydro turbine buy hydro. This is a variant of pelton turbine and turgo turbine was developed in 1919s by gilkes energy company turgo turbine is an impulsive water turbine and handles flow rates more than the flow rates of pelton turbine handles. Compact structure, easy to install, very little civil works. The turgo impulse turbine was invented and patented by mr. Analysis of the mini turgo hydro turbine performance for. It gives greater efficiency than the pelton turbine. Eric crewdson, the grandfather of our current chairman mr. Turgo turbines were developed by gilkes in 1919 and are a development of the pelton turbine.
It is best suited to low and medium heads with flows over 8 ls most of the time. Studies carried out on kaplan, propeller, francis, crossflow, pelton and turgo turbines have. This work is an attempt to use the standard smoothed particle hydrodynamics methodology for the simulation of the complex unsteady, freesurface flow in a rotating turgo impulse water turbine. Pico turgo turbine is our regular water turbine generator on stock, people can buy it from us, and we can deliver the turbine and voltage controller by express couriers like dhl etc. Rickly turgo turbines offer performance over a wide range of flow and heads. The embodiment of this is turgo turbine manufacturing using spoons and. Welded assembly is recommended for all but the lowest head applications.
In the pulley is an open trapeze channel in which is located a steel. A turgo turbine is a type of turbine, developed in the 1920s, that is a variant of the pelton turbine. Turbine and generator is designed as a whole body, which has 3 bearings. An introduction to hydropower concepts and planning.
Model tss1100 turgo turbine operates from 30 ft 10m net head and flows up to 5 cfs 150ls generating up to 30 kw on a direct drive turgo turbine. An experimental investigation of design parameters for pico. Nevertheless, published literature about the turgo turbine is limited and indicates that current theory and experimental knowledge do not adequately explain the effects of certain design parameters, such as nozzle diameter, jet inlet angle, number of blades, and blade speed on the turbine s efficiency. The work in selected a turgo turbine as a possible solution to a low head, rural site specification.
Flow analysis of turgo impulse turbine for low head power. The waters potential energy is converted to kinetic energy with a nozzle. The turgo impulse turbine provides a unique and novel solution to increasing the capacity of a hydraulic impulse turbine while maintaining the nozzle and spear injector system as used in pelton turbines for flow regulation. The effect on turbine efficiency was determined for a number of parameters including.
Out turgo trg turbine is a cost effective, robust and reliable product. The description of hydraulic and structural design of high head francis turbines and pelton turbines has been based mainly on the experience from. The effect of wheel and nozzle diameter ratio on the performance of. Impulse turgo and pelton turbine performance characteristics and.
The design of this impulse water turbine is inspired from pelton turbine. At the bottom of every article the pdf link is attached make sure if you want you can easily download. Pelton turbines, as a result of their low specific speed, are generally the optimum solution for schemes with a high available head. This paper has developed a two dimensional quasi steadystate model for a turgo turbine, which shows good agreement with test results with a pitch circle diameter to jet diameter ratio of 7. Powerspout trg turgo micro hydro turbine, find complete details about powerspout trg turgo micro hydro turbine,hydro power generator from alternative energy generators supplier or manufacturerecoinnovation limited. The turgo turbine is classified as an impulse turbine, similar to the pelton wheel, often used in picohydro systems. Polishing turgo spoons are professionally polished by hand to a mirror like finish. The turgo turbine is an impulse machine, using nozzles to direct a rapid jet of water towards. Powerspout trg turgo micro hydro turbine buy hydro power. The paper presents the dynamic modeling of the planetary chain speed increaser, as the first step in the design of the small hydropower plant control system and a certification of the good functioning in real conditions of the plant electromechanical equipment. A type of inclined jet turbine turgo impulse turbine impact turbine. Single nozzle 100kw small turgo turbine generator unit for. The hero turbine, in figure 2, is an old reaction turbine. Pdf the present research work describes the development of turgo turbine.
Under the best conditions, the turgo turbine efficiency was observed to be over 80% at a speed ratio of about 0. Tests were carried out on a pelton turbine, two turgo turbines, and a permanent magnet alternator pma. Our inhouse capability of machining, casting, and welding all within our iso9001 compliant facility allows. Pico turgo turbine below 5kw professional micro hydro power. Scott, gilkes, uk the turgo impulse turbine is a simple and robust design that generates power from a high velocity jet of water. Regardless of the turbine type, efficiency is in the details. For this thesis, a laboratoryscale test fixture was constructed to test the operating performance characteristics of impulse turbines and electrical generators. The goal is to be able to charge a 24v battery bank and produce about 10,000 watts of power a day. It is widely used in hydro power stations with the head of 31 80 meters. The turgo turbine is an impulse water turbine designed for medium head applications. They can handle a higher flow rate than a physically similarsized pelton turbine and the rotor is slightly cheaper to manufacture. This transition of focus from power to energy means operating time has to be considered in the turbine selection process. Operational turgo turbines achieve efficiencies of about 87%.
Turgo turbines turbines info turbines info wind turbine. Single double nozzles turgo turbine, turgo water turbine generator turgo or called inclinedjet impulse turbine is a kind of impulse turbine. The turgo turbine is used for pico hydro power generation. High quality mini hydro power generator for plant turgo turbine. With inclined jet turbine, the water flow output from nozzle flows along a certain angle of plane of rotation of the running wheel instead of flowing along the tangent of the turning wheel, and the water flow goes inside the blades from one side and goes out form. Design and construction of mini hydropower plant with. Download this free icon about turgo turbine, and discover more than 6 million professional graphic resources on freepik. High quality micro oblique impact hydro turbine generator our main products included. So this is the overview of the pelton wheel turbine, i tried my best to describe the whole thing, i hope you got the concept of pelton wheel. The turgo turbine uses precision machined components for the nozzle, spear, spoon, and runner to create efficient transfer of power from water to the generator. On the dynamics of a planetary transmission for renewable. Rickly hydro has provided high quality equipment and services for the hydro industry for more than 75 years. Turgo turbine on sales quality turgo turbine supplier.
Permanent magnet alternator construction manual free download in acrobat pdf. The initial cost of the turbine is low and is similar to pelton wheel. Hydrohelp 1 turbine selection baker issue, january 2009. Still, if you have any doubt ask in the comment section, i will get back to you as soon as. Experimental study of impulse turbines and permanent magnet. As a result of its ability to maintain its original efficiency, the turgo turbine is particularly well suited for runofriver schemes with large flow variation. The water passes through a large, rectangular opening to drive the turbine blades, in contrast to the small, highpressure jets used for pelton and. Power outputs can range from a few kw up to tens of mws on the largest utilityscale pelton systems. Complete 12 volt system with turgo runner, 3phase pma and ac to dc rectifier for economic power transmission. The impulse turbine changes the velocity of the water jet. Experimental optimisation of a lowhead pico hydro turgo.
In factory and lab tests turgo turbines perform with efficiencies of up to 90%. The runner consists of an outer rim, an inner hub and a number of single bowlshaped buckets fixed by the question. It converts the kinetic energy from the water jet into mechanical energy. The turgo hydro turbine belongs to the impulse turbines class, along with. Fem analysis of turgo impulse turbine blade sourabh khurana1, varun goel2 and anoop kumar2 1school of engineering and technology, shoolini university, bajhol, solan 173212, india 2department of mechanical engineering, national institute of technology, hamirpur 177005, india corresponding authors email. Hydro turgo wheels turgo runners solar power solar. We only sell the turgo wheel to existing customers who need replacement parts for now discontinued hydro generators.
Design, performance and maintenance of francis turbines. Although technically classified as an impulse turbine because it is not entirely immersed in water, it is used in lowhead, highflow systems. The third item, optimum head loss within the conduit, can be determined from a sub routine within the program, and is based on experience obtained from developed hydro sites. It is also of interest to know that 4 vertical francis turbines in another plant built in. This turbine is a modification of a standard impulse turbine. The design of this impulse water turbine is inspired. Free downloadable pdf files for blade manufacture and other aspects of small windbattery systems.
This is a more secure mounting than the bolted assembly in the base price configuration. The high speed water jet is then directed on the turbine. The working principle of this turbine is same as other impulse water turbines. For generation of electricity in thermal power plants, steam turbines are used coal fuel oil or nuclear power provides the primary source of energy. Micro hydro page turgo power pelltonwheels runners pellton.
Turgo turbine impulse turbine 3d cad model library. Jul 31, 2015 this video covers the installation of a microhydro system in a mountain stream. Pico turgo turbine below 5kw professional micro hydro. Micro hydro power with turgo generator part 1 youtube. This is a video taken from the inside of a test rig that measures the efficiency small scale impulse hydro turbine impellers. Our turgo wheel or turgo runner is a cast epoxy impeller designed to provide efficient performance on microhydro turgo wheel water turbines. Overview of turgo turbine fransis turbine kaplan turbine hydraulic turbine. Turgo turbines can use multiple jets, which would increase the rotational speed of the turbine for the same flow rate, as the jet could be smaller, making the turbine smaller. We believe that projects work when a vision meets the experience to execute. The relative efficiency of a specific turbine was determined by the energy conversion technology employed by turbine 8, 9. Welding turgo spoons are tig welded to each other and the center hub plate. Turgo turbine archives professional micro hydro power.
Mar 15, 2016 the turgo hydro turbine belongs to the impulse turbines class, along with pelton and cross flow machines, in which the energy exchange is based on the kinetic energy of the water that enters and leaves the turbine at atmospheric pressure. Therefore, although the turgo turbine is an appropriate solution at the low head for the pico hydro scale, it may not be suitable for higher power levels at low heads. Pelton turbines are best suited for high head and low flow sites. The research was carried out in order to perform cfd analysis of turgo turbine. Difference between impulse and reaction turbine with pdf. The water passes through a large, rectangular opening to drive the turbine blades, in contrast to the small, highpressure jets used for pelton and turgo turbines. The turgos ability to operate in low flow conditions makes the turgo particularly well suited to run. Because different hydro power project head and flow should choose different turbine and different size turbine runner to meet, turbine specification table can not show all the detail to meet all kind of condition of customers project situation, here table only for reference, so please give me your head and flow, together with your requirement, we will make the suitable design to meet your.
Pdf performance of a low cost spoonbased turgo turbine for. The key to this range is that the size of the individual buckets, number of buckets on the runner, pitch diameter of the. Turgo turbine was developed gilkes energy company in 1919. Hydrohelp 1 an excel program developed for turbine generator selection for hydroelectric sites selecting the correct turbine for a hydro site is difficult, particularly for small lowhead sites. Further improvements in 1936 and 1962, complete with patents, enabled the runner to operate faster and with a higher effi ciency across a broad fl ow range. The main difference between a pelton turbine and a turgo turbine is that turgo turbines use single cups instead of double cups on the wheel, and these cups are more shallow. Turgo turbines are categorized as impulse turbines because they utilize the kinetic energy of water e k to rotate their shafts. Turgo turbine turgo turbine is a kind of impulse turbine suit for head over 8m, flow over 0. Renewable energy, hydropower, impulse turbines, turgo turbines. Pdf fem analysis of turgo impulse turbine blade researchgate. The resulting change in momentum impulse causes a force on the turbine. The high speed water jet is then directed on the turbine blades which deflect and reverse the flow. These hydropower plants can provide effective cost of energy to remote rural communities.