Experimental Study on the Solar Energy and Pebble Thermal Storage Technology for Storing Heat

2013 ◽  
Vol 830 ◽  
pp. 398-402
Author(s):  
Ping Cao ◽  
Wei Liu ◽  
Bao Wei Wu

Solar energy heating technology has a widely used in the construction, The main obstacle in applicationis how to make solar energy become the continuous and steady source of heat, to ensure all-weather continuous heating, the key is how to store and release the heat energy collected by the solar collector slowly. Ningxia yinchen solar energy technology limited company combine the solar collectors and underground pebble heat storage layer, used it in single-layer local-style dwelling houses in the countryside, Through the field test, the system can keep a very stable indoor temperature throughout in Sunny days when the outdoor temperature was minus 10 °C above, there has enough heat storage capacity to meet the requirements of indoor heating at a two cloudy days after sunny, but if More than 3 days are cloudy, auxiliary heating should be carried out using auxiliary heat source. The experimental results show that this method is simple and regenerative effect is significant.

2018 ◽  
Vol 64 ◽  
pp. 02002
Author(s):  
Sogukpinar Haci ◽  
Bozkurt Ismail ◽  
Cag Serkan

Solar ponds are heat storage systems where solar energy is collected and stored thermally. Solar ponds were discovered during the temperature variations in the lower regions of existing saltwater pond in the area is found to be higher than their surface. Later, it was constructed artificially and started to be used. These systems have heat storage capacity at moderate temperatures. Solar pons are used in many areas such as electricity generation, heating the environment, meeting the need of hot water, drying food and obtaining fresh water from salty water. In this study, the studies about solar ponds were summarized, the construction of solar pond was explained, and the application areas were examined.


2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
A. Váz Sá ◽  
R. M. S. F. Almeida ◽  
H. Sousa ◽  
J. M. P. Q. Delgado

Building components with incorporated phase change materials (PCMs) meant to increase heat storage capacity and enable stabilization of interior buildings surface temperatures, whereby influencing the thermal comfort sensation and the stabilization of the interior ambient temperatures. The potential of advanced simulation tools to evaluate and optimize the usage of PCM in the control of indoor temperature, allowing for an improvement in the comfort conditions and/or in the cooling energy demand, was explored. This paper presents a numerical and sensitivity analysis of the enthalpy and melting temperature effect on the inside building comfort sensation potential of the plastering PCM.


2018 ◽  
pp. 4-6
Author(s):  
Julian B. Aizenberg ◽  
Vladimir P. Budak

2017 has been a very productive and interesting year for our journal Light & Engineering/Svetotekhnika. It was marked by the publication of a large series of analytical reviews on the current state and prospects for the development of a number of important areas of lighting engineering (a total of 12 reviews), the publication of the regional volume of the Light & Engineering Journal (No. 3) devoted to solar energy technology in China (250 pages, 33 articles), further expansion of publications by international authors in Light & Engineering (since 2010, 120 articles by 230 authors from 23 countries have been published).


2021 ◽  
Vol 245 ◽  
pp. 114637
Author(s):  
Wei Ji ◽  
Xiaomin Cheng ◽  
Haixue Chen ◽  
Linfeng Li ◽  
Yuanyuan Li ◽  
...  

2018 ◽  
Vol 320 ◽  
pp. 316-324 ◽  
Author(s):  
Ntuthuko W. Hlongwa ◽  
Daniel Sastre ◽  
Emmanuel Iwuoha ◽  
Alfonso J. Carrillo ◽  
Chinwe Ikpo ◽  
...  

2011 ◽  
Vol 374-377 ◽  
pp. 547-552
Author(s):  
Jian Bo Chen ◽  
Fei Cheng ◽  
Fen Li

By means of experiment, the author analyzed the operation performance of the capillary radiant air-conditioning terminal integrated with DC variable speed new air unit. The results show that the operation mode that the capillary radiant air-conditioning terminal running combined with DC variable speed new air unit not only avoid the disadvantages of the capillary radiant air-conditioning such as temperature dropping slowly, condensation of moisture under hot and humid conditions during the cooling season, but also effectively overcome the problem that the cooling ability of the radiation surface is low caused by avoiding condensation, and the system can also take the moisture load indoor away as well as achieve the purpose of dehumidification. Besides, using the heat storage capacity of the capillary radiant air-conditioning terminal, controlling water- system of capillary radiant air-conditioning terminal to open and close appropriately can achieve the goal of energy saving.


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