The utility model discloses a kind of heat shrink tube for
energy storage field, including
pipe body and its corrugated main
pipe wall.The main
pipe wall is formed by the first, second surface of interval arrangement, forms the alternate distribution of
wave crest and
wave trough.The setting of
wave crest in convex,
wave trough in concave, cooperate parallel and
mirror image symmetry surface arrangement, both ensure that stress uniformity, and significantly improve bending resistance.Innovative double-layer winding structure (inner tube+outer tube) can realize at least five kinds of functional state: completely coincident state provides maximum
mechanical strength;Completely
separated state forms high-efficiency heat insulation cavity;Partially superimposed state realizes the balance of strength and flexibility;Specific overlapping state optimizes
stress distribution.The design is innovated through structure, while maintaining wall thickness, so that product has excellent mechanical properties, heat insulation effect and working condition adaptability, especially suitable for the reliability requirement strict
energy storage application scene.