The utility model discloses a breeding house heating device which comprises a movable frame, a movable block is arranged on the movable frame, an installation device and a fixing frame are arranged on the movable block, a heating
pipe is installed on the fixing frame, an
insect prevention cover is hinged to the fixing frame, a first
magnet is arranged on the
insect prevention cover, a second
magnet is arranged on the fixing frame, and the installation device comprises an installation sleeve. A mounting sleeve is arranged on the fixing frame, the mounting sleeve is fixedly arranged on the moving block, a mounting rod is arranged on the fixing frame, a clamping groove is formed in the mounting sleeve, a clamping rod is rotationally arranged on the clamping groove, a clamping spring is arranged between the clamping rod and the clamping groove, and a clamping ring groove matched with the clamping rod is formed in the mounting rod. The
heat supply device is arranged to supply heat to the interior of the breeding house conveniently, the
insect prevention cover is arranged to prevent mosquitoes from directly invading the heating
pipe, the insect prevention cover is convenient to clean through cooperation of a first
magnet and a second magnet, and the
fixed frame and the heating
pipe are convenient to
mount on the movable frame through the mounting device.