The immersed energy crisis tends to force the global negative effects in the last decade. The respond to
this challenge is based on searching of the optimized methods of energy consumption and extended
application of alternative energy sources. Gradual decrease of fossil fuels use for space heating and hot
water supply became possible nowadays. Today, in the EU countries up to 30% of space heating and
district water heating is covered by solar thermal energy as a counter to refrigeration and space cooling
that do not reach such scales yet, even though the peaks of solar radiation occur together with maximal
cooling demand [1]. Unfortunately, solar cooling technologies are still imperfect and ineffective to reach
the extended applications. Obviously, the cold production requires the high operating temperatures; hence
the COP of solar thermal cooling system is less than 1. The COP of the latest solar collectors reaches 0,9
and the COP of the cold generators is still on a level of 0.4-0.6[2]. The improvement of the existed solar
cooling technologies requires intensive scientific research, testing and pre-production. Facilitation of the
market demand for solar cooling systems should serve for reaching a favourable energy balance between
matured economies and the developing world with an emphasis on the increased energy consumption and
environment safety requirements. In order to keep the paces of civilization development and avoid its
negative consequences, the global conception of the effective energy consumption should be significantly
reviewed with a focus on renewable energy.
The immersed energy crisis tends to force the global negative effects in the last decade. The respond to
this challenge is based on searching of the optimized methods of energy consumption and extended
application of alternative energy sources. Gradual decrease of fossil fuels use for space heating and hot
water supply became possible nowadays. Today, in the EU countries up to 30% of space heating and
district water heating is covered by solar thermal energy as a counter to refrigeration and space cooling
that do not reach such scales yet, even though the peaks of solar radiation occur together with maximal
cooling demand [1]. Unfortunately, solar cooling technologies are still imperfect and ineffective to reach
the extended applications. Obviously, the cold production requires the high operating temperatures; hence
the COP of solar thermal cooling system is less than 1. The COP of the latest solar collectors reaches 0,9
and the COP of the cold generators is still on a level of 0.4-0.6[2]. The improvement of the existed solar
cooling technologies requires intensive scientific research, testing and pre-production. Facilitation of the
market demand for solar cooling systems should serve for reaching a favourable energy balance between
matured economies and the developing world with an emphasis on the increased energy consumption and
environment safety requirements. In order to keep the paces of civilization development and avoid its
negative consequences, the global conception of the effective energy consumption should be significantly
reviewed with a focus on renewable energy.
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