通过改变集热管进口空气流量来获得尽可能高出口温度的热空气，从而降低热损系数，提高集热效率。
Through experiments of changing the inlet air flow rate, we can adjust the hot air outlet temperature as high as possible, which helps to reduce the heat loss and improve the collector efficiency.
本实用新型具有高安全性、热效率高、节能效果显著、低热惯性。
Therefore, the utility model has high security, high thermal efficiency, significant energy saving effect and low heat inertia.
本实用新型具有高安全性、热效率高、节能效果显著、低热惯性。
Therefore, the utility model has high security, high thermal efficiency, significant energy saving effect and low heat inertia.
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