Sai Zhang, Junyan Wang, Bowen Zhao, Liqun Zhou, Na Liu, Lan Qiao, Jian Liu,
... double-layer hydrogel evaporator with self-floating system. The evaporator is prepared from expanded polystyrene board, poly (vinyl ... and conductive carbon black. The structural design of the evaporator improves water transport capacity of the evaporation system and effectively reduces heat loss, so that the evaporator has efficient salt resistance and thermal localization. The evaporator demonstrates an outstanding evaporation rate and evaporation efficiency ... 25 % under 1 kW m−2 illumination. Additionally, the evaporator exhibits good stability in the 10-cycle solar ...
Tópico(s): Membrane Separation Technologies
2024 - Elsevier BV | Chemical Engineering Journal
... Hour from Very Impure Water. Showing Boiler, 3 Evaporators and a Furnace for Cleaning the Coils When Reqired. No. 7.
0000 - Gale Group | NCCO Photography
Sai Zhang, Qixiu Xie, Junyan Wang, Lan Qiao, Hao Feng, Jian Liu,
... Under the illumination of 1 kW m−2, the evaporator exhibits an excellent evaporation rate of 1.71 ... to an evaporation efficiency of 93.8 %. Furthermore, the evaporator shows excellent stability during 8 cycles of solar evaporation. And the evaporator demonstrates superior salt tolerance in 3.5 wt% ... NP wastewater purification. The outdoor experiment proves that the evaporator of 1 m2 can produce 7.28 L ... meet the drinking water demand of two adults. The hydrogel/sponge integrated photothermal evaporator has great application potential in seawater desalination and ...
Tópico(s): Phase Change Materials Research
2024 - Elsevier BV | Applied Thermal Engineering
... Per Hour from Very Impure Water. Showing 3 Evaporators, Boiler Condenser, Feed Heater, Air and Circulating Pumps, Feed Pump [Etcetera]. No. 8.
0000 - Gale Group | NCCO Photography
Fuchang Xu, Dehui Weng, Xiang Li, Yang Li, Junqi Sun,
... integrity after breaking, making the SHPP membrane-based evaporator the first to heal entirely and repeatedly from physical ... of the PU20/CB0.5/NaCl5 membrane-based evaporator, the evaporation rate of water increased 5.3 times. ... water, were examined. With the assistance of the evaporator, the evaporation rates of the lake water and simulated ...
Tópico(s): Surface Modification and Superhydrophobicity
2021 - Chinese Chemical Society | CCS Chemistry
Photograph. Photograph of Evaporators, Mount Edgecombe Sugar Mill, Natal, 40, 699. Charles Albert Wilson. Photographer: Charles Albert Wilson.
0000 - Gale Group | NCCO Photography
Yi‐Zhou Chen, Hao‐Cheng Yang, Haonan Li, Jia‐Hui Xin, Chao Zhang, Ling‐Shu Wan, Zhi‐Kang Xu,
... and polydimethylsiloxane (PDMS). This unique Janus structure enables the evaporator to float on the brine while ensuring an ... are transported directionally toward the cocked end of the evaporator to form scaling, triggering the seesaw evaporator to ... into the solution. By adjusting the tilt angle, the evaporator can achieve an impressive evaporation rate of up ...
Tópico(s): Membrane Separation Technologies
2024 - Wiley | Small
Yi Zhang, Guanmin Zhang, Dan Zhou, Jingzhi Zhang, Xiaohang Qu, Zheng Zhang, Fang He,
... for ASHP system. The heat transfer zone of the evaporator is composed of three parts: non-packing zone, ... air side pressure drop and exergy loss of the evaporator are studied. The performance of the evaporator is evaluated. The results show that with the ... realize the continuous, efficient and stable operation of the new evaporator.
Tópico(s): Refrigeration and Air Conditioning Technologies
2024 - Elsevier BV | Journal of Cleaner Production
Yury F. Maydanik, S.V. Vershinin, M.A. Chernysheva,
... 20 °C heat sink temperature. For the cylindrical evaporator, the maximum heat load of 400 W (31.8 ... temperature of 86.5 °C. For the flat evaporator, the maximum value of heat load was 320 W ( ... junction temperature of 91 °C. For the cylindrical evaporator, the minimum value of thermal resistance of 0.064 ° ... W was reached at maximum heat load. For the flat evaporator, it was 0.067 °C/W at 180 ... resistance fluctuated by no more than 4% for the cylindrical evaporator and no more than 12% for the flat one.
Tópico(s): Refrigeration and Air Conditioning Technologies
2018 - Elsevier BV | Applied Thermal Engineering
Zihui Wang, Fanyue Meng, Xinjuan Liu, Zhiwei Gong, Yuquan Li, Ting Lü, Ye‐Feng Yao, Min Xu, Likun Pan,
... structure was fabricated using simple directional freezing technology. The evaporator exhibited outstanding light absorption capabilities across a spectrum ... 1.80 kg m−2 h−1. Moreover, the evaporator can automatically discharge salt through convection and diffusion ... salt accumulation is found on the surface of the evaporator during the evaporation cycles. This work introduces a straightforward, cost-effective, and easily deployable solar evaporator in which the presence of vertical channels provides technical support for ...
Tópico(s): Surface Modification and Superhydrophobicity
2024 - Elsevier BV | Desalination
Haonan Zhang, Yunfei Zhang, Lizhan Bai, Zehui Yang, Guiping Lin,
... to significantly reduce the liquid flow resistacne in the evaporator wick. An experimental system was established, and extensive ... at small heat loads for different attitudes of the evaporator. Both adverse evaporator attitude and anti-gravity can ... of return liquid and increased heat leak from the evaporator respectively. The loop heat pipe could achieve a heat transfer ...
Tópico(s): Solar Thermal and Photovoltaic Systems
2023 - Elsevier BV | Applied Thermal Engineering
Shengyu Jing, Qiushi Ji, Anhu Wang, Jingbo Zhao, Huagen Liang, Fu Chen, Palanisamy Kannan, Panagiotis Tsiakaras,
... efficiency, which can realize the rapid increase of the evaporator's surface temperature within 10 min. On the other hand, the high hydrophilicity of the evaporator ensures rapid water transportation. Therefore, the evaporation rate ... sun-illumination. In the self-desalination capacity test, the composite evaporator with geometric dimensions of 4 cm2 achieved an ... 2 %, 100 %, and 99.3 %, respectively, indicating that the developed evaporator can be considered as potential candidate for environmental ...
Tópico(s): Nanofluid Flow and Heat Transfer
2024 - Elsevier BV | Applied Thermal Engineering
Lizhan Bai, Guiping Lin, Hongxing Zhang, Jianyin Miao, Dongsheng Wen,
... only 2.5 W applied to the secondary evaporator, the CLHP can realize the supercritical startup, and the larger the heat load applied to the secondary evaporator, the sooner the temperature drop process of the primary ... to assist the normal operation of the primary evaporator; (3) the CLHP has a heat transport capacity of 12 ... of the heat load applied to the primary evaporator; (4) the CLHP has the ability to operate with a ...
Tópico(s): Refrigeration and Air Conditioning Technologies
2012 - Elsevier BV | International Journal of Heat and Mass Transfer
... which significantly facilitates the water-transporting performance of the evaporator. Besides, the high photo-thermal conversion, appropriate thermal ... high hydrophilicity promote the excellent evaporation performance of the evaporator. Owing to these positive effects, the thermo-responsive evaporator can achieve a high evaporation rate of 3. ... for the development of thermo-responsive solar interfacial evaporators in the application of desalination and water purification.
Tópico(s): Membrane Separation Technologies
2024 - Elsevier BV | Solar Energy
Sho Okutani, Hosei Nagano, Shun Okazaki, Hiroyuki Ogawa, Hiroki Nagai,
... tests that heat loads are applied to both evaporators, the MLHP was stably operated as with a LHP ... the test with the heat load to one evaporator, the heat transfer from the heated evaporator to the unheated evaporator was confirmed. In the heat load ... load is switched from one evaporator to another evaporator repeatedly, the MLHP could be stably operated. The loop operation ...
Tópico(s): Refrigeration and Air Conditioning Technologies
2014 - Scientific Research Publishing | Journal of Electronics Cooling and Thermal Control
Gaëlle Tanguy, Ítalo Tuler Perrone, Anne Dolivet, Anne-Cécile Santellani, Antoine Leduc, Romain Jeantet, Pierre Schuck, Frédéric Gaucheron,
... step, leading to the fouling of falling film evaporators. The objective of this study was to determine the ... were produced using a pilot-scale falling film evaporator. The compositions of the fouling deposits as well as ... role of citrate ions in the fouling of evaporators during the concentration of hydrochloric acid wheys.
Tópico(s): Minerals Flotation and Separation Techniques
2018 - Elsevier BV | Food Research International
Yugao Ma, Hongxing Yu, Xueqing Wang, Yingnan Zhang, Shanfang Huang, Chenglong Wang, G.H. Su, Xiaoqiang He, Ruicheng Zhong, Jian Deng, Xiaoming Chai,
... wick pumping the condensed fluid back to the evaporator. The heat pipe heat transfer capacity is then limited ... exceeds the capillary-driven liquid supply to the evaporator. The experiments show that the capillary limit creates a ... increase of about 5 °C/s at the evaporator end, while the condenser and adiabatic section temperatures decrease. Dryout oscillations ...
Tópico(s): nanoparticles nucleation surface interactions
2023 - Elsevier BV | Applied Thermal Engineering
Emanuele Zanetti, Marco Azzolin, S Girotto, Davide Del Col,
... pump that features hybrid photovoltaic-thermal collectors as evaporators. The heat pump can work in two different modes ... photovoltaic-thermal) is used as the direct expansion evaporator. The photovoltaic-thermal collector has a double effect: it ... varying the ambient conditions or the photovoltaic-thermal evaporator area. The iso-COP maps obtained from the model can ... solar-source but also to determine the minimum evaporator area in the design of the system.
Tópico(s): Heat Transfer and Boiling Studies
2022 - Elsevier BV | Applied Thermal Engineering
Yiying Yue, Yu Wang, Yun Bai, Jingquan Han, Wanli Cheng, Guangping Han, Qinglin Wu, Jianchun Jiang,
... all-biomass solar evaporator was successfully obtained. Additionally, the evaporator enabled an all-day-round seawater desalination by ... superior to that of previously reported evaporators. Furthermore, the evaporator delivered an excellent salt-resistant performance after 25 ... which is conducive to long-term practical applications. The prepared evaporator with the characteristics of cost effectiveness, energy conservation, environmental friendliness, ...
Tópico(s): Membrane Separation Technologies
2023 - Elsevier BV | Chemical Engineering Journal
Xun Wang, Qimao Gan, Rong Chen, Huan Peng, Tuqiao Zhang, Miaomiao Ye,
... the evaporator, thereby preventing salt accumulation in the evaporator. The concentration of the treated seawater was not increased ... delivery to the top layer and outside the evaporator. The water evaporation rate of the simulated seawater by the salt-rejecting evaporator under 1 kW·m–2 solar irradiance was ... than evaporation rate of the simulated seawater alone. The salt-rejecting evaporator also displayed excellent stability and durability as the ...
Tópico(s): Membrane Separation Technologies
2020 - American Chemical Society | ACS Sustainable Chemistry & Engineering
... refrigerants at various compressor speeds, air temperatures entering the evaporator and condenser and air speeds passing over them. ... system is activated due to the decrease in the evaporator and condenser air inlet temperatures and the increase ... R1234yf AAC system experiences lower exergy destruction in the evaporator and condenser compared to the R134a system, while it practices higher exergy destruction ...
Tópico(s): Advanced Thermodynamic Systems and Engines
2023 - Elsevier BV | International Journal of Refrigeration
Xu Zhang, Haibing Cong, Liang Ma, Bing Xu, Xinyu Zhang,
... low-cost, easy to deployment and high efficiency. The evaporator incorporated carbon black for broad spectrum solar absorption, ... evaporation and enhancing the long-term stability of the evaporator effectively. Under one solar irradiance of 1 kW m−2, the evaporator raised an outstanding evaporation rate of 2.158 kg m-2h−1 and the energy efficiency was 88.71 %. Besides, it demonstrated broad applicability in purifying complex contaminated water sources and could obtain clean water from them. It was anticipated that this evaporator could be an effective solution for alleviating water ...
Tópico(s): Membrane Separation Technologies
2024 - Elsevier BV | Chemical Engineering Journal
Yun Bai, Yuanjie Gu, Jiayue Chen, Yiying Yue,
... The excellent structural design and constituent materials of the evaporator contributed to reducing the evaporation enthalpy of water ... efficiency of 90.64% under 1 sun exposure. The evaporator exhibited remarkable durability, salt resistance, metal ion adsorption, and dye removal properties. Therefore, this study provides a novel approach to realize the high-value utilization of waste coconut husks that ...
Tópico(s): Solar Thermal and Photovoltaic Systems
2024 - Elsevier BV | Journal of environmental chemical engineering
I.J. Canela-Sánchez, D. Juárez-Romero, R.F. Escobar-Jiménez,
... a horizontal falling film evaporator and to improve the evaporator design by analyzing the heat transfer. In the evaporator, the wetting efficiency varies in each tube because ... film is performed gradually. Therefore, the behavior of the evaporator variables, such as the wetting efficiency in each ... Reynolds number and the mass flow rate on the evaporator performance is studied. This analysis shows that the ... in the last tubes. Finally, a comparison between the evaporator of 13 tubes and an arrangement of two ...
Tópico(s): Heat Transfer and Optimization
2023 - Elsevier BV | Applied Thermal Engineering
Xiaoxu Jia, C.P. Tso, Pascal Jolly, Y.W. Wong,
... both steady and dynamic behaviors of dry-expansion evaporators. The homogeneous and three different non-homogeneous two-phase ... both steady and dynamic behaviors of dry-expansion evaporators. The homogeneous and three different non-homogeneous two-phase ... working fluid and without frost formation at the evaporator. Comparison between the modelling and experimental measurements shows that the drift ... indicate that an even air temperature distribution off the evaporator may be obtained by controlling liquid dry-out ...
Tópico(s): Heat Transfer and Optimization
1999 - Elsevier BV | International Journal of Refrigeration
Mingyuan Liu, Xinyang He, Jiatai Gu, Zhen Li, Huijie Liu, Wendi Liu, Yue Zhang, Maorong Zheng, Jianyong Yu, Liming Wang, Xiaohong Qin,
... of excellent hydrophilicity, water conductivity, and light capturing, the evaporators achieved outstanding light absorptivity (95.6%) and stable ... MO), indigo (ID), and acid black (AB). Interestingly, the evaporator could realize stable power generation due to the formation of an ionic gradient during the simulated ...
Tópico(s): Membrane Separation Technologies
2024 - Elsevier BV | Industrial Crops and Products
Pega Hrnjak, Mark A. Shannon, Todd M. Leicht, N.R. Miller,
... order to characterize the unsteady flow exiting the evaporator. The presence of liquid in superheated vapor at the ... and maldistribution of two-phase refrigerant within the evaporator. The performances of the MEMS sensor and the beaded ... superheat at evaporator exit and improve distribution among evaporator plates. Results show that the MEMS sensor is more sensitive to liquid mass ...
Tópico(s): Advanced Sensor Technologies Research
2001 - Elsevier BV | International Journal of Thermal Sciences
Qin Su, Zefeng Wu, Xuewu Huang, Jun Yan, Long‐Cheng Tang, Huaiguo Xue, Jiefeng Gao,
... an oriented structure acts as water delivery path. The evaporator exhibits a high solar evaporation rate and efficiency ( ... a high salinity brine, emulsion and corrosive solutions, the evaporator can work normally with a slightly decreased evaporation rate. The 3D hydrogel evaporator with long-term stability and durability shows promising ...
Tópico(s): Energy Harvesting in Wireless Networks
2024 - Elsevier BV | International Journal of Biological Macromolecules
Qi Peng, Yinan Chen, Jianfeng Luo, Yuanlu Xu, Yanming Liu, Xinfei Fan,
... 80% even after 5 times of recycling. Particularly, the evaporator was verified to be able to remove VOC ... 2% of TOC from actual coking wastewater. Therefore, the evaporator is believed to have wide development potential in ...
Tópico(s): Membrane Separation Technologies
2024 - Elsevier BV | Journal of environmental chemical engineering
Riccardo Conte, Emanuele Zanetti, Marco Tancon, Marco Azzolin, S Girotto, Davide Del Col,
... PV-T evaporator), and simultaneous-mode (using both the evaporators simultaneously). The novel solution presented here does not ... problem of possible maldistribution at the inlet of the evaporators. Experimental data indicate that the heat pump operating in simultaneous-mode allows to ...
Tópico(s): Heat Transfer and Boiling Studies
2024 - Elsevier BV | Applied Energy