thermally localized multistage solar still
Recent Progress on Passive, Thermally Localized Solar-Driven …
Xu et al. designed and tested a thermally localized multistage solar still (TMSS) which achieved very high freshwater production under a passive system (Figure …
Читать далееUltrahigh-efficiency desalination via a thermally-localized …
This work demonstrated a record-high solar-to-vapor conversion efficiency of 385% with a production rate of 5.78 L m-2 h-2 using a low-cost and free-of-salt …
Читать далееPotential and challenges of improving solar still by micro/nano ...
Multistage solar still. Thermally-localized multistage solar still (TMSS) might be an important solution for effectively enhancing the performance of SS. TMSS greatly enhances productivity due to the recovering of the latent heat released by condensation. Meanwhile, it also avoids the solar reflection by droplets on the glass cover.
Читать далееExtreme salt-resisting multistage solar distillation with …
Using a confined saline layer as an evaporator, we initiate strong thermohaline convection to mitigate salt accumulation and enhance heat transfer. With a ten-stage device, we achieve record-high solar-to-water efficiencies of 322%–121% in the salinity range of 0–20 wt % under one-sun illumination. More importantly, we demonstrate …
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
： Passive vapor generation systems with interfacial solar heat localization enable high-efficiency low-cost desalination. In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally-localized multistage solar still (TMSS), significantly improves …
Читать далееITEWAEnergy & Environmental Science …
,Energy & Environmental Science（IF=33.250）Ultrahigh-efficiency desalination via a thermally-localized multistage solar still,ITEWALenan ZhangEvelyn N. Wang ...
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
DOI: 10.1039/c9ee04122b Corpus ID: 212409840; Ultrahigh-efficiency desalination via a thermally-localized multistage solar still @article{Xu2020UltrahighefficiencyDV, title={Ultrahigh-efficiency desalination via a thermally-localized multistage solar still}, author={Zhenyuan Xu and Lenan Zhang and …
Читать далееPassive, high-efficiency thermally-localized solar …
Solar still – the earliest and most basic solar desalination technology is simple, cheap and passive. 16 However, ... Schematic of a thermally-localized multistage solar desalination …
Читать далееITEWAEnergy & Environmental Science …
,Energy & Environmental Science（IF=33.250）Ultrahigh-efficiency desalination via a thermally-localized multistage solar still,ITEWALenan ZhangEvelyn N. Wang …
Читать далееMIT Open Access Articles
In this work, we demonstrate a thermally-localized multistage solar still for desalinat ion that enables ultra-high efficiency via a detailed investigation of the heat and mass transport mechanisms. We show the potential of our approach using a scalable, low-cost, ten-stage device which achieved a solar-to-vapor co nversion efficiency of 385% ...
Читать далееProgress and performance of multi-stage solar still – A review
A thermally-localized rising film VDSS. the water for evaporation is supplied from the bottom by the capillary effect. [124] Exp. 7: Titled plate: 12.36 kg/m 2: ... In stacked tray solar still, the modification includes different tray shapes, stage numbers, water depths, pressures, and so on. A passive two-stage stacked tray solar still ...
Читать далееExtreme salt-resisting multistage solar distillation with …
Multistage solar distillation is an efficient way to produce freshwater from sunlight, which is promising for sustainable water supply. However, existing technologies suffer from poor reliability, making the distilled water expensive. By implementing the thermohaline convection, an ultra-large-scale oceanic phenomenon, into a millimeter …
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
Passive vapor generation systems with interfacial solar heat localization enable high-efficiency low-cost desalination. In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally-localized multistage solar still (TMSS), significantly improves …
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
Ultrahigh-efficiency desalination via a thermally-localized multistage solar still. Feb 7, 2020. ... conversion efficiency of 385% with a production rate of 5.78 L m-2 h-2 using a low-cost and free-of-salt accumulation multistage architecture. This work elucidates the fundamental limit of the solar-to-vapor conversion process and provides ...
Читать далееModeling and performance analysis of high-efficiency thermally ...
We developed a comprehensive model to understand the heat and mass transfer during solar vapor generation and optimize the performance of a thermally …
Читать далееModeling and performance analysis of high-efficiency thermally ...
In particular, the concept of a thermally-localized multistage solar still (TMSS) – which combines localized heating of a capillary flow with condensation heat recycling – has been experimentally demonstrated very recently and achieved over 100% solar-thermal cumulative efficiency. However, a fundamental understanding of the heat …
Читать далееUltrahigh-efficiency desalination via a thermally …
In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally-localized...
Читать далееModeling and performance analysis of high-efficiency thermally ...
In 2020, an evaluation of the heat and vapour transport in a model thermally localized multistage solar stills (TMSS) system with a changing device design and a prediction of its solar ...
Читать далееSupplementary Information Ultrahigh-efficiency desalination via a ...
To understand the fundamental heat and mass transport and optimize the thermally-localized multistage solar still (TMSS), we developed a theoretical model in our prior …
Читать далееPerformance analysis and optimization of a novel high-efficiency …
The highly efficient corolla-shaped concentrator was integrated with a multi-stage solar still based on membrane and thermally localized evaporation, which forms a passive and floating solar still. The solar still does not only obtain more solar energy via the concentrator, but it also reduces the convection and radiation loss, due to the use ...
Читать далееEnergy & Environmental Science
In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally …
Читать далееDesalination via a Multistage Solar Still
Previous studies on interfacial solar vapor generation showed limited efficiency. Recent progress in combining solar heating with vaporization enthalpy recycling improved desalination performance, but there is still room for improvement. In this work, a thermally-localized multistage solar still was developed, achieving ultra-high efficiency.
Читать далееView Article Online Energy & Environmental Science
thermally-localized multistage solar still (TMSS), significantly improves the performance of passive solar desalination. Yet, state-of-the-art experimental demonstrations of solar-to-vapor
Читать далееNumerical modelling of a multi-stage solar still
In particular, the concept of a thermally-localized multistage solar still (TMSS) – which combines localized heating of a capillary flow with condensation heat recycling – has been experimentally demonstrated very recently and achieved over 100% solar-thermal cumulative efficiency. However, a fundamental understanding of the heat …
Читать далееUltrahigh-efficiency desalination via a thermally-localized …
Ultrahigh-efficiency desalination via a thermally-localized multistage solar still. Zhenyuan Xu, Lenan Zhang, +9 authors. E. Wang. Published in Energy & …
Читать далееDesigns | Free Full-Text | A Review of the Configurations ...
In 2020, an evaluation of the heat and vapour transport in a model thermally localized multistage solar stills (TMSS) system with a changing device design and a prediction of its solar desalination efficiency were reported by Zhang et al. . They showed that maximising the number of stages and the device shape make it possible to …
Читать далееPassive, high-efficiency thermally-localized solar desalination
Solar desalination holds significant promise for the water-energy nexus. Recent advances in passive solar desalination using thermal localization show great potential for high …
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
Passive vapor generation systems with interfacial solar heat localization enable high-efficiency low-cost desalination. In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally-localized multistage solar still …
Читать далееPassive solar desalination towards high efficiency and salt
Xu, Z. et al. Ultrahigh-efficiency desalination via a thermally-localized multistage solar still. Energy Environ. Sci. 13, 830–839 (2020). Article CAS Google Scholar ...
Читать далееDesalination via a Multistage Solar Still
In this work, a thermally-localized multistage solar still was developed, achieving ultra-high efficiency. The prototype device collected over 75% of vaporized water through …
Читать далееModeling and performance analysis of high-efficiency thermally ...
DOI: 10.1016/j.apenergy.2020.114864 Corpus ID: 216282629; Modeling and performance analysis of high-efficiency thermally-localized multistage solar stills @article{Zhang2020ModelingAP, title={Modeling and performance analysis of high-efficiency thermally-localized multistage solar stills}, author={Lenan Zhang and Zhenyuan Xu …
Читать далееRecent Progress on Passive, Thermally Localized Solar-Driven Multistage ...
Thermally localized solar-driven water evaporation (SWE) in recent years has increasingly been developed due to the potential of cost-efficient freshwater production from small-scale portable devices.
Читать далееPassive, high-efficiency thermally-localized solar desalination
Solar still – the earliest and most basic solar desalination technology is simple, cheap and passive. 16 However, ... Schematic of a thermally-localized multistage solar desalination device showing the use of latent heat released in one stage to …
Читать далееModeling and performance analysis of high-efficiency thermally ...
In particular, the concept of a thermally-localized multistage solar still (TMSS) – which combines localized heating of a capillary flow with condensation heat recycling – has been experimentally demonstrated very recently and achieved over 100% solar-thermal cumulative efficiency. However, a fundamental understanding of the heat and mass ...
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
Abstract. Passive vapor generation systems with interfacial solar heat localization enable high-efficiency low-cost desalination. In particular, recent progress combining interfacial solar heating and vaporization enthalpy recycling through a capillary-fed multistage architecture, known as the thermally-localized multistage solar still …
Читать далееUltrahigh-efficiency desalination via a thermally-localized multistage ...
In summary, we developed a thermally-localized multistage solar still (TMSS) that uses the concept of interfacial solar heat localization and vaporization enthalpy recycling. We show the bottleneck of TMSS performance is the heat and mass transport through the device, which can be significantly improved by optimizing the device geometry ...
Читать далееRecent Progress on Passive, Thermally Localized Solar-Driven Multistage ...
Thermally localized solar-driven water evaporation (SWE) in recent years has increasingly been developed due to the potential of cost-efficient freshwater production from small-scale portable devices. In particular, the multistage SWE has attracted much attention as the systems possess mostly a simple foundational structure and high solar …
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