Difference between impulse and reaction turbine with pdf. A turgo turbine is a type of turbine, developed in the 1920s, that is a variant of the pelton turbine. The turgo impulse turbine is known for its reliability and strength, and it can perform efficiently with the range of flows. 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. Tests were carried out on a pelton turbine, two turgo turbines, and a permanent magnet alternator pma. It is best suited to low and medium heads with flows over 8 ls most of the time. An experimental investigation of design parameters for pico. Our inhouse capability of machining, casting, and welding all within our iso9001 compliant facility allows. High quality micro oblique impact hydro turbine generator our main products included. Scott, gilkes, uk the turgo impulse turbine is a simple and robust design that generates power from a high velocity jet of water. Impulse turgo and pelton turbine performance characteristics and. It converts the kinetic energy from the water jet into mechanical energy. Compact structure, easy to install, very little civil works. They can handle a higher flow rate than a physically similarsized pelton turbine and the rotor is slightly cheaper to manufacture.
Analysis of the mini turgo hydro turbine performance for different working regimes, pp. Turgo turbine was developed gilkes energy company in 1919. Manufacturers are currently inundated with requests for assistance. Hydrohelp 1 turbine selection baker issue, january 2009. Single double nozzles turgo turbine, turgo water turbine generator turgo or called inclinedjet impulse turbine is a kind of impulse turbine. Renewable energy, hydropower, impulse turbines, turgo turbines.
Powerspout trg turgo micro hydro turbine buy hydro. 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. 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. Pdf the present research work describes the development of turgo turbine. At the bottom of every article the pdf link is attached make sure if you want you can easily download. Turgo turbine turgo turbine is a kind of impulse turbine suit for head over 8m, flow over 0. The description of hydraulic and structural design of high head francis turbines and pelton turbines has been based mainly on the experience from. The turgo turbine is used for pico hydro power generation. Under the best conditions, the turgo turbine efficiency was observed to be.
The impulse turbine changes the velocity of the water jet. Pelton turbines are used on medium to high head hydropower sites with heads from 20 metres up to hundreds of metres. Micro hydro power with turgo generator part 1 duration. The working principle of this turbine is same as other impulse water turbines. Polishing turgo spoons are professionally polished by hand to a mirror like finish. 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. 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.
Welded assembly is recommended for all but the lowest head applications. This rotor has been designed to attach to a smart drive pma and is rated up to 30m head with a 2. Design and construction of mini hydropower plant with propeller turbine, pp. Pico turgo turbine below 5kw professional micro hydro. Experimental study of impulse turbines and permanent magnet. Complete 12 volt system with turgo runner, 3phase pma and ac to dc rectifier for economic power transmission. 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.
The turgos ability to operate in low flow conditions makes the turgo particularly well suited to run. In the pulley is an open trapeze channel in which is located a steel. The main difference between the turgo and pelton turbine is the. 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. 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. We believe that projects work when a vision meets the experience to execute. 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. Experimental optimisation of a lowhead pico hydro turgo turbine. For this thesis, a laboratoryscale test fixture was constructed to test the operating performance characteristics of impulse turbines and electrical generators. For generation of electricity in thermal power plants, steam turbines are used coal fuel oil or nuclear power provides the primary source of energy. The runner consists of an outer rim, an inner hub and a number of single bowlshaped buckets fixed by the question. 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. The work in selected a turgo turbine as a possible solution to a low head, rural site specification. 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. This is a more secure mounting than the bolted assembly in the base price configuration. Studies carried out on kaplan, propeller, francis, crossflow, pelton and turgo turbines have. The goal is to be able to charge a 24v battery bank and produce about 10,000 watts of power a day. Turgo turbines are categorized as impulse turbines because they utilize the kinetic energy of water e k to rotate their shafts.
The turgo turbine is an impulse water turbine designed for medium head applications. The resulting change in momentum impulse causes a force on the turbine. The embodiment of this is turgo turbine manufacturing using spoons and. 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. Analysis of the mini turgo hydro turbine performance for. Powerspout trg turgo micro hydro turbine buy hydro power.
Regardless of the turbine type, efficiency is in the details. This turbine is a modification of a standard impulse turbine. Pdf performance of a low cost spoonbased turgo turbine for. Under the best conditions, the turgo turbine efficiency was observed to be over 80% at a speed ratio of about 0.
The turgo turbine is classified as an impulse turbine, similar to the pelton wheel, often used in picohydro systems. Turbine and generator is designed as a whole body, which has 3 bearings. This has produced a turbine which operates in the higher flow ranges usually reserved for francis machines while maintaining a relatively flat efficiency curve. The design of this impulse water turbine is inspired from pelton turbine. The effect of wheel and nozzle diameter ratio on the performance of. It is also of interest to know that 4 vertical francis turbines in another plant built in. Pelton turbines, as a result of their low specific speed, are generally the optimum solution for schemes with a high available head. Model of a modified impulse turbine known as turgo. Turgo turbine impulse turbine 3d cad model library.
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. This is a video taken from the inside of a test rig that measures the efficiency small scale impulse hydro turbine impellers. 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. Out turgo trg turbine is a cost effective, robust and reliable product. Our turgo wheel or turgo runner is a cast epoxy impeller designed to provide efficient performance on microhydro turgo wheel water turbines.
An introduction to hydropower concepts and planning. 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. Still, if you have any doubt ask in the comment section, i will get back to you as soon as. A type of inclined jet turbine turgo impulse turbine impact turbine.
The design of this impulse water turbine is inspired. The key to this range is that the size of the individual buckets, number of buckets on the runner, pitch diameter of the. Power outputs can range from a few kw up to tens of mws on the largest utilityscale pelton systems. Pdf fem analysis of turgo impulse turbine blade researchgate. 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. The hero turbine, in figure 2, is an old reaction turbine.
Design and construction of mini hydropower plant with. The waters potential energy is converted to kinetic energy with a nozzle. Pico turgo turbine below 5kw professional micro hydro power. 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. 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. Eric crewdson, the grandfather of our current chairman mr. These hydropower plants can provide effective cost of energy to remote rural communities. Turgo turbine on sales quality turgo turbine supplier. On the dynamics of a planetary transmission for renewable. Download this free icon about turgo turbine, and discover more than 6 million professional graphic resources on freepik. The effect on turbine efficiency was determined for a number of parameters including. 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. Permanent magnet alternator construction manual free download in acrobat 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 high speed water jet is then directed on the turbine blades which deflect and reverse the flow. 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. 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 youtube. It gives greater efficiency than the pelton turbine. The research was carried out in order to perform cfd analysis of turgo turbine. Operational turgo turbines achieve efficiencies of about 87%. The relative efficiency of a specific turbine was determined by the energy conversion technology employed by turbine 8, 9. The turgo impulse turbine was invented and patented by mr. Design, performance and maintenance of francis turbines. Free downloadable pdf files for blade manufacture and other aspects of small windbattery systems. Flow analysis of turgo impulse turbine for low head power. Rickly hydro has provided high quality equipment and services for the hydro industry for more than 75 years.
Hydro turgo wheels turgo runners solar power solar. This transition of focus from power to energy means operating time has to be considered in the turbine selection process. Welding turgo spoons are tig welded to each other and the center hub plate. Overview of turgo turbine fransis turbine kaplan turbine hydraulic turbine. It is widely used in hydro power stations with the head of 31 80 meters. The turgo turbine is an impulse machine, using nozzles to direct a rapid jet of water towards. 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. 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. The jet impinges on the turbine curved blade which changes the direction of the flow. The initial cost of the turbine is low and is similar to pelton wheel.
The turgo hydro turbine belongs to the impulse turbines class, along with. Single nozzle 100kw small turgo turbine generator unit for. Turgo turbines turbines info turbines info wind turbine. Micro hydro page turgo power pelltonwheels runners pellton.
Pelton turbines are best suited for high head and low flow sites. Experimental study of impulse turbines and permanent. 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. The high speed water jet is then directed on the turbine. High quality mini hydro power generator for plant turgo turbine. Rickly turgo turbines offer performance over a wide range of flow and heads. In factory and lab tests turgo turbines perform with efficiencies of up to 90%. Further a manual separated operation of each guide vane servomotor will be. We only sell the turgo wheel to existing customers who need replacement parts for now discontinued hydro generators. The nozzle jet slanted the blade on the front side of the runner at an angle of 22. 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. Although technically classified as an impulse turbine because it is not entirely immersed in water, it is used in lowhead, highflow systems. Jul 31, 2015 this video covers the installation of a microhydro system in a mountain stream.
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