نتایج جستجو برای: solar heater
تعداد نتایج: 122753 فیلتر نتایج به سال:
Sun drying is a well-known food preservation technique that reduces the moisture contents of agricultural products. Shrinkage, rehydration ability and color of food materials during air drying adversely affect the quality of the dried products. Since all fresh tomatoes can not be consumed at the time of harvest, preservation provides a larger market, allowing consumers to buy the preserved toma...
To develop indigenous alternative and renewable energy resources, long-term subsidy programs (1986–1991 and 2000–present) for solar water heaters have been enforced in Taiwan. By the end of 2010, the total installed area of solar collectors had exceeded 2 million square meters. However, over 98% of solar water heaters were used in residential systems for hot water production, with the areas of ...
This study analyzes the thermal performance of solar thermal energy using double-pass absorber plate in Sanandaj, Iran. To this end, a mathematical model was encoded according to the energy and exergy balance equations and solved by MATLAB software. Given the environmental conditions and radiation intensity of a winter day in Sanandaj, the effects of external parameters such as radiation intens...
In the preset study, the performance of a solar assisted heating, ventilation and air conditioning (HVAC) system in an operating theater building was studied. The yearly performances of the existing HVAC system and the system with the added solar collectors were simulated in terms of energy consumption and provided air conditions using a transient system simulation software (TRNSYS). In t...
چکیده ندارد.
A new system of local flat plate solar water heater “LPSH” recommended to be used for heating as step maximizing renewable source energy instead traditional power.The is heat from the atmospheric temperature. Evacuated, double and single glasses were fabricate with same dimensions installed at a latitude angle 31 degree facing towards N-S direction.The experiment has been carried out 24th March...
Solar radiation is harnessed as an alternative energy source for numerous industrial and domestic applications. Currently, apart from space heating, air-conditioning lightning, solar water heating (SWH) systems have a widespread usage applications in both sectors. The major issue with that the transmission efficiency low so heat transfer augmentation methods can be used to improve thermal perfo...
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