The National Key Energy-saving Low-Carbon Technology Promotion Catalogue (2015, Energy-Saving Part) was released on December 30, 2015, involving coal, electricity, steel, nonferrous metals, petroleum and petrochemicals, chemicals, building materials, machinery, light industry, textiles, There are 266 key energy-saving technologies in 13 industries including construction, transportation and communication. Among them, the medium and low temperature solar industry thermal application system technology and the dyeing and finishing enterprise energy conservation and heat collection technology are listed in the catalogue. Medium and low temperature solar industry thermal application system technology: The scope of application is industrial solar energy system combined with coal, gas, fuel oil industrial boilers; the main technical content is: to improve the glass vacuum tube absorption ratio and vacuum, using CPC reflector; working temperature is The instantaneous efficiency is not lower than 0.45 at 80 °C-120 °C; large-scale collector array technology; multi-point temperature, pressure, anti-freezing system automatic control technology. Energy-saving and heat-collecting technology for dyeing and finishing enterprises: The applicable scope is for alternative industries such as textiles; the main technical contents are: solar high-concentration solar boiler system consisting of solar concentrating collectors for tracking solar movement and heat absorbing tubes at focal points of concentrators The composition consists of a solar oil/steam generation system. Large areas of the sun gather together to produce high temperatures. Concerned about surprises
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