A temperature control module includes a gas inlet and at least one bluff body. The gas inlet is disposed in the greenhouse to provide an air flow. The bluff body is disposed at a position opposite to the gas inlet to make the air flow flow to the bluff body, so as to form an air recirculation region. The air recirculation region can cover a growth space of the crop planting part and provides an somehow isolated environment which can fine tune the atmosphere condition.一種溫室之溫控模組,包括氣流進口及至少一鈍體。氣流進口設置於溫室中,以提供氣流。鈍體設置於氣流進口之相對位置,以使氣流流至鈍體而形成氣體迴流區域。氣體迴流區域可涵蓋作物的生長空間,並提供一個可微調氣候條件之隔離環境。10‧‧‧作物20‧‧‧氣流100‧‧‧溫室裝置102‧‧‧溫室104‧‧‧作物植栽部106‧‧‧溫控模組108‧‧‧作物生長空間110‧‧‧非作物生長空間112‧‧‧含有植栽土壤或培養液的容器114‧‧‧氣流進口116‧‧‧鈍體118‧‧‧氣體迴流區域120‧‧‧氣體出口122‧‧‧溫度感測器模組124‧‧‧通風裝置126‧‧‧遮陰裝置128‧‧‧室內溫度感測器129‧‧‧氣窗130‧‧‧室外溫度感測器