November 4, 2021
The utility model relates to a constant temperature chamber made by a heat pump machine, comprising a constant temperature chamber, wherein the front wall of the constant temperature chamber is hinged with a chamber door through a hinge, and an exhaust port of an air source heat pump unit is fixedly arranged on one end of an air inlet pipe, the other end of the air inlet pipe extends into the constant temperature room through the upper side wall of the constant temperature room, and a plurality of air vents are arranged on the wall of the air inlet pipe in the constant temperature room, the upper and lower sides of the positive wall body of the greenhouse are respectively fixedly connected with a slide groove and a convex slide rail, the upper side of the window door is sliding connected with a slide groove, and the lower side of the window door is connected with a thread hole on the slide block assembly through a screw thread, the supporting plate is fixedly connected to the inner wall of the constant temperature room, and the exhaust fan screw is connected to the supporting plate, and the air outlet of the exhaust fan faces the window door. The utility model uses an air source heat pump unit as an energy supply device, which saves a certain amount of energy, and adopts a sliding open window design, which increases the tightness of the window door, and can reduce the heat loss inside the constant greenhouse to a certain extent.
