Water-jacket incubator with uniform temperature

The invention discloses a water-jacket incubator with a uniform temperature. The water-jacket incubator comprises an outer incubator body, and a water jacket and an incubator body which are sequentially arranged in the outer incubator body, wherein temperature detection heads are arranged in the water jacket and the incubator body and connected with a temperature controller arranged on the outer incubator body; a gap is reserved between the water jacket and the incubator body to form an air passage; two ends of the air passage are positioned on two sides of the outer incubator body, and a suction ventilator and an exhaust fan are respectively arranged at the two ends of the air passage; a plurality of air holes communicated with the air passage are formed in the two sides of the incubator body; and an included angle of 45 degrees is formed between the air holes and the horizontal plane. According to the device, the temperature detection heads are arranged in the water jacket, the air passage and a moisturizin