Projector capable of being used for underwater working
A technology for projectors and cabinets, applied in optics, instruments, projection devices, etc., which can solve problems such as inability to work and inability to work in water
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[0015] See figure 1 .
[0016] The projector that can be used for underwater work is that the projector is completely enclosed in a waterproof box shell 2 made of heat-conducting material, and the inside of the projector is provided with a liquid cooling device composed of a liquid conduction heat sink 4 and a fan 5, and a semiconductor The semiconductor refrigeration device composed of cooling fins 6 and fan 7 constitutes a closed cooling system, and the liquid cooling device and the semiconductor refrigeration device pass through the heat insulation board 3 and are connected to the box shell 2 .
[0017] The heat dissipation plate with grooves 8 and the heat dissipation plate with grooves 10 closely attached to the case shell 2 are arranged outside the box body shell 2 .
[0018] The heat dissipation plate with grooves 8 and the heat dissipation plate with grooves 10 are arranged on the front and rear sides of the box shell 2 respectively.
[0019] The liquid cooling devic...
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