The invention relates to an energy-saving solar plant thermal insulation structure, which comprises a light transmitting layer, a plurality of shelves, a plastic film layer and a plurality of thermal insulation spaces, which are arranged on one side of the light transmitting layer in a crisscross and crisscross manner, and the plastic film layer is arranged on the one side of the shelves relative to the light transmitting layer, and the thermal insulation spaces are between the light transmitting layer and the plastic film layer and are composed of A space formed by the surrounding of equal shelves.本創作係關於一種節能陽光型植物工廠斷熱結構，其包含一透光層、複數隔架、一塑膠膜層及複數斷熱空間；該等隔架係縱橫間隔交錯排列於該透光層之一面；該塑膠膜層係設於該等隔架相對該透光層之一面；該等斷熱空間係介於該透光層與該塑膠膜層之間並由該等隔架圍繞所形成的空間。
