Bayonet heat exchange of heat pipe

Bayonet heat exchange of heat pipe belongs to the heat exchanger field. Including first tub of case, second pipe case, casing and heat exchange assemblies, first tub of case is provided with a first medium mouth and a connection port, second pipe case is provided with second medium mouth, the 2nd connection port and the 3rd connection port, heat exchange assemblies includes heat exchange tube andcenter tube, the heat exchange tube is located the casing, and the both ends of heat exchange tube are open respectively holds and the blind end, and open end is worn to locate the second tube sheet and is communicate with second pipe case, the one end of center tube wears to locate first tube sheet, and the other end of center tube passes the open end that sets up on the second tube sheet and stretches into the heat exchange tube and extend to the blind end. There is the center tube in the heat exchange tube, can be applied to the big tantalum material heat exchanger of the welding degree ofdifficulty and can not wel