Box type concentrated solar energy medium-temperature heat collector

By designing a box-type concentrating solar collector for medium-temperature conditions, the problems of low efficiency and insufficient pressure resistance of solar collectors in medium- and high-temperature heat demand have been solved, achieving stable medium-temperature output and high reliability.

CN224353294UActive Publication Date: 2026-06-12HEBEI GUANGYUAN SOLAR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI GUANGYUAN SOLAR TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Existing solar collectors are inefficient for medium- and high-temperature heating needs, and traditional systems lack sufficient pressure resistance, making it difficult to meet the high-temperature stability requirements of industrial scenarios.

⚗Method used

It adopts a box-type light-concentrating structure and a straight-through flow channel design, combined with finned heat absorption units and double-layer insulation layers. Through optical focusing and insulation structure, it improves medium-temperature output, reduces hydraulic resistance and enhances pressure resistance.

🎯Benefits of technology

It achieves stable output at medium temperature, improves pressure resistance reliability, reduces heat loss and hydraulic resistance, and enhances the photothermal conversion efficiency and wind pressure resistance of the solar collector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to solar heating technology field, specifically disclose a box body light -concentrating type solar medium temperature heat collector, the utility model discloses a sealed box body of one side glass cover, the bottom and the side surface of box body are equipped with heat preservation layer, be equipped with upper flow collecting pipe and lower flow collecting pipe in the box body, be equipped with at least two fin heat absorption unit between heat preservation layer and glass cover, the both ends of fin heat absorption unit are connected with the upper flow collecting pipe and lower flow collecting pipe of the intercommunication box body respectively, fin heat absorption unit includes fin adsorption pipe and reflector, and fin adsorption pipe sets up at the light -concentration of reflector surface. The utility model discloses the synergistic effect of metal light -concentrating structure and straight -through type flow channel design, can realize the stable output of medium temperature, improve the pressure intensity of system output, improved the reliability of medium temperature pressure bearing. The utility model can be widely applied to the light -heat conversion field of solar energy.
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