Analysis of Implication of Phase Change Material Enclosed Design on Thermal Performance of Solar Collector DOI Open Access

Vasudevan Rathinam,

S. Seenivasan,

V Velliyangiri

et al.

Journal of Physics Conference Series, Journal Year: 2024, Volume and Issue: 2837(1), P. 012009 - 012009

Published: Oct. 1, 2024

Abstract The energy, which is converted from the sun rays, was called solar energy. This very essential renewable energy converting methods that had a higher influence for water distilling system. Here, implication of Phase Change Materials (PCM) in exit analyzed. trapped paraffin wax storing system whiles greater radioactive effect. heat power than utilized increase fluid temperature during lesser times. Implication units on Furthermore, Thermal collector analyzed following years 2021 and 2022. Concentric PC placed over top rays. And then, layer under absorber plate like back-up to store LH Energy. uniform rate flow produced two years. efficiency increased 11–14% collected gain enhanced 18–19%. peak 61°C & 60°C 2 consecutive Paraffin integrated collecting unit. At same time at 49% January primarily relies design construction itself.

Language: Английский

Experimental Analysis of Phase Change Materials Supported With Hemp-Stem-Derived Biochar for Enhanced Solar-Thermal Energy Conversion and Storage DOI
Prasanth Ponnusamy, S. Seenivasan,

G. Ravivarman

et al.

Advances in chemical and materials engineering book series, Journal Year: 2024, Volume and Issue: unknown, P. 177 - 194

Published: July 5, 2024

This research focuses on converting hemp stalk into Biochars with 3-dimensional hierarchically directionally dependent pores through a controlled carbonization. These serve as bolsters for polyethylene glycol to create shape-stable composite PCMs. The reveals that CPCMs using hemp-stem-derived Biochars, attained at 1073 K, exhibit high PEG1000 rate of loading, considerable heat transfer latent and propitious thermal resistance due their extensive area this surface pores. Furthermore, the SS-Composite PCM based biochar demonstrates notable photonic absorption capability, achieving peak efficiency solar conversion 96.77%. distinct structure PCMs is apparent in various conductivities both direction transverse longitudinal. improves effective utilization but also provides exceptional performance solar-thermal storage systems.

Language: Английский

Citations

7

Enhancing Desalination and Liquid Desiccant Regeneration Efficiency Through a Hybrid Solar Still DOI

K. Kannakumar,

Anandan Murugesan, Sundararajan Balasubramani

et al.

Advances in chemical and materials engineering book series, Journal Year: 2024, Volume and Issue: unknown, P. 133 - 152

Published: July 5, 2024

Research has been conducted on the use of hybrid solar stills for desalinating salt water and regenerating weak liquid desiccant (LD). Different experimental settings were used to explore effects forced convection a thermal energy storage medium desorption from LD. Type-I employed desiccants consisting 35 wt. % magnesium chloride Type-II 45 potassium Formate; in bottom basin, salinity level 1 cm was maintained. desorbed 780 ml/m2 per day using mild desiccant, while 810 ml/m2. Total daily distillate output 295 320 Type II I. The concentration rose 2.5 1.5 I II. Hybrid as regenerators LD cooling systems have ability absorb latent heat load humid air, which is 0.132 0.145 kW d-1 respectively. still managed attain average overall efficiency 21.6 28.4% during hours bright sunshine,

Language: Английский

Citations

6

Progress in Renewable Energy Technologies DOI

P. Vijayakumar,

Kode Jaya Prakash, Sandeep Chinta

et al.

Advances in environmental engineering and green technologies book series, Journal Year: 2025, Volume and Issue: unknown, P. 315 - 332

Published: March 28, 2025

This research paper delves into the rapid progress of energy technologies for renewable sector in distinctive context. The analyses important improvements across diverse sectors like encompassing solar, wind, biomass, hydropower, geothermal, and ocean energy. India's ambitious vision mission, as exemplified by National Solar Mission Green Energy Corridor innovative techniques, have spurred significant growth sector. Similarly, it scrutinizes advancements wind energy, biomass bioenergy innovations, potential geothermal sources elaborate. Through previous scenario an evaluation economic environmental goods, this gives a comprehensive view on It underscores role technological advancement propelling sustainable transition stats recommendations policymakers, industry stakeholders, researchers to further improve country's growth.

Language: Английский

Citations

0

Enhancing Wind Energy Potential Assessment with Three-Parameter Weibull Distribution: A Comparative Analysis using MATLAB DOI Creative Commons

K. Kannakumar,

Mamta Murthi,

G. Ravivarman

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 529, P. 02009 - 02009

Published: Jan. 1, 2024

To determine the wind energy potential, probability density function is typically used. For data distribution with modest speeds, this paper developed a three-parameter Weibull model. The factors were determined using maximal likelihood technique. world renowned, user-friendly programming language Matrix Laboratory (MATLAB) processes all that needs analysis. A comparison was made between 3-factor Weibull, 2-factor and Rayleigh through R2 root mean square error (RMSE). ECMWF Reanalysis v5 (ERA 5) reanalysis's hourly speeds are statistically represented by these three distributions. Due to its placement optimal RMSE, model achieves good results. parameters has of 0.9898, two 0.9886, 0.5162. root-mean-squared errors (RMSEs) for Rayleigh, 0.0082 0.0070, respectively.

Language: Английский

Citations

1

Optimizing Thermal Performance in Parabolic Trough Solar Power Systems: An Experimental Design and Analysis DOI Creative Commons

A. Sivalingam,

G. Ravivarman,

A. Kalaiyarasan

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 529, P. 02005 - 02005

Published: Jan. 1, 2024

The efficiency of a Parabolic Trough (PT) Solar Power Plant heavily relies on its thermal performance. Modern technology has allowed for the creation more efficient methods producing steam and collecting solar energy power generation. Ministry New & Renewable Energy (MNRE) built tested an 11.1 m2 parabolic trough concentrator (PTC). A system that generates indirectly by using concentrating (CSP) is examined. study examined absorbers' properties, combined exchangers, concentration ratio, heat efficiency, generation to determine their influence efficiency. experimental findings display 557.85 watts are absorbed PTC receiver. PT plant 25 29 % factor about 200 average. maximum 9.1 kg.h-1 steam.

Language: Английский

Citations

0

Development and Evaluation of a Small-Scale Organic Rankine Cycle for CSP Integration DOI Creative Commons

Mamta Murthi,

Magesh Babu D,

A. Sivalingam

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 529, P. 02008 - 02008

Published: Jan. 1, 2024

The paper details the development, manufacturing, and evaluation of a compact Organic Rankine Cycle (ORC) system fueled by Concentrated Solar Power (CSP). initial selection starting point cycle is described, considering operational conditions ORC (such as properties ambient temperature solar field) limitations. study outlines construction radial turbine generating 3 kW power conducts numerical simulations fluid flow within components such nozzle wheel. course includes engineering, focusing on computation critical including pumps, exchangers, sensors. findings laboratory tests are presented in second part. experiment utilized thermal oil boiler for heating. results show an isentropic efficiency around 42% 6% under test conditions, indicating promising performance over wide range pressure drops.

Language: Английский

Citations

0

A Multi-Objective Approach to Hybrid Renewable Energy Systems: Cascading Hydropower for Solar and Wind Variability Compensation DOI Creative Commons

J Mathan,

V Bharath,

K Dhanush

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 529, P. 02004 - 02004

Published: Jan. 1, 2024

Renewable energy sources like solar and wind face an insurmountable obstacle in the form of environmental change-induced discontinuity instability. Since hydropower is quick to respond doesn't cost much alter, it was a common choice for electric system correction. A cascade (CHP) station compensates hydro power-solar-wind that we present this study, which considers several long-term goals. Among model's objectives optimization power system's annual total generation while simultaneously minimizing output variations. As prerequisite optimizing hydropower, model first determines Photovoltaic (PV) power, then feeds those numbers into grid. In order obtain set solutions has been proposed, suggest enhanced non-dominated sorting whale algorithm (NSWOA). According findings, decision-makers have access plethora options optimal selection through revised NSWOA, hydropower's superior modifying capabilities more than compensate PV power's deficiencies.

Language: Английский

Citations

0

Examining the Combination of a Parabolic Solar Collector with Phase Change Material (PCM) in Solar Distillation DOI Creative Commons

D. Mohanraj,

P. Vijayakumar,

V Kiruthiga

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 529, P. 02006 - 02006

Published: Jan. 1, 2024

An Experimental investigation had been executed in a solar distill unified with parabolic collector using PCM. This experiment compared PCM less experimental setup. and Parabolic are things embedded the base system to increase overall outcome. Used paraffin wax as (Phase Change Material) was one of most cost-effective approaches store heat energy. The ray’s incidence harvested by which water passed tubes. still consist double slope tube filled These experiments were done at depth 15 mm. In these produce results indicated that distillation Solar Collector coupled yielded higher productivity temperature levels not utilizing PCM, demonstrated introduction DSSD or without it resulted improvements 33.25% 57.31% respectively.

Language: Английский

Citations

0

Numerical Investigation of Solar Still Desalination Efficiency across Different Salinity Levels DOI Creative Commons

S. Balakrishnan,

R. Harish,

R. Mukesh

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 547, P. 01015 - 01015

Published: Jan. 1, 2024

This study presents the results of a numerical analysis solar still's (SS) thermal performance and water production. It is proposed that low-income isolated populations in need potable utilize an SS for desalination. The under six distinct salt concentrations (0, 6, 12, 18, 24, 30 g/kg) are subject study. Adding phase change material (PCM) beneath sink was done to offset decline productivity caused by increase salinity, as previous experimental outcomes published literature have shown. By comparing those with data, mathematical model approaches were found be valid. relative difference temperature 2% while production 3.5%. Unlike competing models, this one takes into account both concentration when calculating parameters. From 0 g/kg findings show daily drops. For every instance, temperature, between glass, cumulative hourly also includes heat flow behavior PCM water.

Language: Английский

Citations

0

Experimental Evaluation of Solar-Powered Desalination Ponds in Waste Water Treatment DOI Creative Commons

M. Sengottaiyan,

A. Inesh,

R. Manokar

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 547, P. 01020 - 01020

Published: Jan. 1, 2024

The purpose of this research is to examine a desalination pond that experimental in size and uses solar energy for its heating. the major components zero discharge desalinate progression (ZDDP), as shown below. projected ZDDP may treat sewage waste water produced by petrochemical complex's purification unit, resulting productivity both fresh salt. was researched utilized evaporation distillation process. A pond's primary function batch stage. experiment results are presented after an introduction powered procedure. prove proposed solar-powered can be realistically executed. standard terms rate at which it gains distilled were compared.

Language: Английский

Citations

0