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A solar absorption cooling system with cavity receiverfor demonstration was introduced. The system consisted of a double-effectlithium bromide chiller and a parabolic trough concentrator with cavitysolar receiver.The high temperature heat from the cavity receiver enabled the chiller to operate in double-effect state,and the refrigerant water produced by the refrigerator flowed through the end fan...
On the basis of operability principle, this paper establishes the costing frame for environmental cost, then analyzes environmental cost for disposing special pollutants in synthetic leather industry, further calculates the practical benefit from recycling economy, studies the practical difficulties of realizing industry upgrade, and finally puts forward corresponding suggestions.
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