Results 21 to 30 of about 404,649 (304)

A comprehensive comparative investigation on solar heating and cooling technologies from a thermo‐economic viewpoint—A dynamic simulation

Energy Science & Engineering, 2021
The yearly thermo‐economic performance is dynamically investigated for three solar heating and cooling systems: solar heating and absorption cooling (SHAC), solar heating and ejector cooling (SHEC), and heating and solar vapor compression cooling (HSVC).
Hassan Jafari Mosleh, Pooria Behnam, Maryam Abbasi Kamazani, Omid Mohammadi, Soheil Kavian, Pouria Ahmadi, Marc A. Rosen   +6 more
doaj   +1 more source

PERFORMANCE EVALUATION OF SOLAR COLLECTORS USING A SOLAR SIMULATOR

International Islamic University Malaysia Engineering Journal, 2015
Solar water heating systems is one of the applications of solar energy. One of the components of a solar water heating system is a solar collector that consists of an absorber.
M. Norhafana, Ahmad Faris Ismail, Z. A. A. Majid   +2 more
doaj   +1 more source

Eco-efficiency of passive solar heating [PDF]

E3S Web of Conferences, 2019
The article presents calculations of the energy efficiency of direct solar heating and sunspace, located on the building facades of various orientations, in the climatic conditions of the southern coast of Crimea.
Klevets Ksenia, Dvoretsky Alexander, Spiridonov Alexander   +2 more
doaj   +1 more source

Optimization of Solar Water Heating System under Time and Spatial Partition Heating in Rural Dwellings

Energies, 2017
This paper proposes the application of time and spatial partition heating to a solar water heating system. The heating effect and system performance were analyzed under the continuous and whole space heating and time and spatial partition heating using ...
Yanfeng Liu, Tao Li, Yaowen Chen, Dengjia Wang   +3 more
doaj   +1 more source

Numerical Investigation of a Solar-Heating System with Solar-Tower Receiver and Seasonal Storage in Northern China: Dynamic Performance Assessment and Operation Strategy Analysis

Energies, 2023
Solar-heating technology is a promising solution to help China achieve the “3060 double carbon” target as soon as possible. Seasonal thermal storage (STS) can effectively solve the mismatch problem of solar-heating systems between the supply and demand ...
Xiaoxia Li, Husheng Qiu, Zhifeng Wang, Jinping Li, Guobin Yuan, Xiao Guo, Lifeng Jin   +6 more
doaj   +1 more source

Definitions of useful energy and temperature at the outlet of solar collectors [PDF]

E3S Web of Conferences, 2020
The article examines the solar collector of a solar water heating dryer using the example of drying ginger root (Zungiber). The diagram of a solar water heating drying unit is presented.
Sultanova Shakhnoza, Safarov Jasur, Usenov Azamat, Raxmanova Tojiniso   +3 more
doaj   +1 more source

Research on the Characteristics of Photovoltaic Ice-Cold Storage

Energy and Built Environment
The ice-on-coil storage tank is one of the core devices in the latent heat cold storage system. The main objective of this study is to couple the solar photovoltaic cold storage with Cold Thermal Energy Storage technology.
Bing Xu, Ming Li, Reda Hassanien Emam Hassanien, Ying Zhang, Yunfeng Wang, Qiangying Xu, Xin Lu   +6 more
doaj   +1 more source

Thermal characterization and moisture adsorption performance of calcium alginate hydrogel/silica gel/polyvinylpyrrolidone/expanded graphite composite desiccant

Carbon Capture Science & Technology
Solid desiccant dehumidification system can use low-grade energy for regeneration process and reduce the electrical energy consumption, thus saving energy and reducing carbon emissions.
Xin Xiao, Zhengliang Han, Yunfeng Wang, Ming Li   +3 more
doaj   +1 more source

Increasing Solar Energy Usage for Dwelling Heating, Using Solar Collectors and Medium Sized Vacuum Insulated Storage Tank

Energies, 2018
This article describes a method for increasing the solar heat energy share in the heating of a dwelling. Solar irradiation is high in summer, in early autumn, and in spring, but during that same time, the heat demand of dwellings is low.
Janar Kalder, Andres Annuk, Alo Allik, Eugen Kokin   +3 more
doaj   +1 more source

Solar Water Heating: Using the Sun's Energy to Heat Water [PDF]

, 2006
Key facts: - Solar water heating systems use the sun's energy to provide hot water, space heating, and air conditioning. - More than 1.5 million homes and businesses currently use solar water heating in the United States, representing a capacity of over ...

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