A greenhouse utilizing solar energy comprises a substance, being a hallow structure and having a first chamber, a second chamber and a third chamber, wherein the third chamber has a greatest axial height among three chambers, is sandwiched in between the first and third chambers, and is stuffed with a greenhouse air and a heat-storage tank, being a hallow chamber and connecting with the second chamber of the substance via a tube.一種太陽能光熱利用型溫室包含一本體,為一中空建築體,該本體具有一第一容室,一第二容室及一第三容室,其中,該第三容室具有最高之軸向高度,而該第二容室係夾設於該第一及第三容室之間,並且填充一溫室氣體;以及一儲熱槽,為一中空之容室,藉由一對管路與該本體之第二容室相連通。1...本體11...第一容室12...第二容室121...反射材13...第三容室2...儲熱槽21...導流閥a...溫室氣體b...儲熱材x...管路