Heat pipe with cross-section-variable upper header pipe
A heat pipe and upper set technology, applied in indirect heat exchangers, lighting and heating equipment, etc., can solve the problems of affecting the service life of heat pipes, affecting the efficiency of heat transfer, and low heat transfer coefficient, avoiding uneven temperature distribution, Long service life and uniform heat transfer
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 The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
 In this article, if there is no special explanation, when it comes to formulas, " / " means division, and "×" and "*" mean multiplication.
 Such as figure 2 A heat pipe shown includes a lower header 1, an upper header 2, a riser 3 and a return pipe 5, the riser 2 communicates with the lower header 1 and the upper header 2, and the lower header 1 is the evaporation end, the condensation end includes at least a part of the upper header 2 and the riser 3, the fluid absorbs heat and evaporates in the lower header 1, and after exchanging heat with at least a part of the riser 3 and the upper header 2, Condensate in the upper header 1, and the condensed fluid returns to the lower header 1 through the return pipe 5; figure 2 As shown, from the middle of the upper header 2 (ie point F) to the two ends of the header 1 (ie points G,...
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