Different types of Turbines Employed in Turbine Generator Systems for Heat Recovery
Received: 02-Jul-2021 / Accepted Date: 09-Jul-2021 / Published Date: 16-Jul-2021 DOI: 10.4172/2576-1463.1000e133
Abstract
A heat recovery steam generator (HRSG) is an energy recuperation heat exchanger that recuperates heat from a hot gas stream, like a combustion turbine or other waste gas stream. It produces steam that can be utilized in a prepare (cogeneration) or utilized to drive a steam turbine (combined cycle).
Types of Turbines
Wind Turbines and Compressors for Low Flow
Several radically different and highly efficient axial and radial impeller designs are now emerging which will effectively accommodate urban and onsite installations. To be reasonable, these little wind turbines would require much less wind for start-up (as moo as 5 mph) and for ideal levels of efficiency. Wind-turbine turbo machinery to boot being advance refined to scale back the natural impacts of commotion and fowl murders. Unused bird-safe edge shapes are particularly required for seaward districts inside transitory flight ways. In another wind-power cycle, a wind turbine is utilized to drive a compressor. The stored compressed air is out there to drive a turbine generator (or another application) sometimes when needed.
Solar Turbines
Newer and better solar technologies using concentrated solar heat (at 400°F and considerably higher) to drive a steam or gas turbine are promising to more effectively, efficiently, and practically utilize solar energy for electrical generation or to power another thermal application like an absorption chiller. The overlying turbo machinery challenge inside and out sun based advances and applications is to assist progress turbine and pump proficiency in an endeavour to scale back their $/ Watt installed cost.
Hydroelectric Turbines
There is also enormous potential for new hydroelectric designs which will provide continuous and predictable power from various low-head, low-power water flows – without the necessity for dams – which will also vary dramatically by location or season. With an energy density 850 times greater than wind, indeed moderate streaming waters are frequently a successful vitality asset for an exceedingly proficient hydrokinetic turbine. These same turbo-green advances too are arranged to function viably inside the moo streams of underground streams and falling water. The underwater streams of ocean estuaries are an especially reliable energy resource for driving a hydrokinetic turbine.
Tidal-Current and Wave-Compressor Turbines
One promising technology may be a tidal-current turbine designed to harness energy from various marine currents. The unique Go lay vertical-axis tidal-current turbine uses hydrofoil blades placed helically around an axis to operate bidirectional as tides go in and out. An underwater tidal turbine farm would operate much like an offshore wind park apart from the added complexities involved in a relatively harsher underwater environment.
Another arrangement employment an Oscillating water column (OWC) to capture and change over ocean-wave vitality into compressed discusses to drive an air-turbine generator. The centre innovation joins a licensed high-efficiency, variable-pitch turbine in which an electromechanical blade-pitch control empowers revolution inside the same heading in any case of the bidirectional wind stream of the OWC framework.
Geothermal Pumps and Turbines
To get significant changes, these turbo machinery frameworks require more effective pumps and turbines. One such gravity head energy system (GHES) uses a compact and exceedingly effective turbo-expander pump introduced profound inside the wellbore. This exceedingly progressed turbo-green plan essentially increments the generally cycle productivity by at slightest 20% and up to 30%.
Biomass Steam Turbines
Steam turbines have long been a common green energy choice for onsite CHP plants with get to to a adjacent supply of low-cost biomass fuel. On a utility scale, numerous administrators are presently changing over coal plants to function on much cleaner biomass wood chips. Progressed capabilities in turbomachinery plan will presently permit indeed higher efficiencies, cleaner outflows, and diminished costs.
Citation: Venkat K (2021) Different types of Turbines Employed in Turbine Generator Systems for Heat Recovery. Innov Ener Res, 10: e133. DOI: 10.4172/2576-1463.1000e133
Copyright: ©2021 Venkat K. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Share This Article
Recommended Journals
Open Access Journals
Article Tools
Article Usage
- Total views: 1705
- [From(publication date): 0-2021 - Dec 18, 2024]
- Breakdown by view type
- HTML page views: 1192
- PDF downloads: 513