JPS628578U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を適用した加熱管の一部側面図
、第２図は本考案に使用するフインの正面図、第
３図は同じくフインの側面図である。第４図は従
来の熱交換器の正面図、第５図は従来のフインの
正面図、第６図はその側面図、第７図はその取付
状態を示す一部側面図、第８図は従来用いられて
いる加熱管の他の一例を示す第４図相当の正面図
である。 １……加熱管、２０……フイン、２０ａ……間
隔保持筒、２０ｂ……熱源側、２０ｃ……反対側
、ａ……フインの板厚、ｂ……熱源側の間隔保持
筒の高さ、ｃ……熱源と反対側の間隔保持筒の高
さ。 FIG. 1 is a partial side view of a heating tube to which the present invention is applied, FIG. 2 is a front view of a fin used in the present invention, and FIG. 3 is a side view of the fin. Fig. 4 is a front view of a conventional heat exchanger, Fig. 5 is a front view of a conventional fin, Fig. 6 is a side view thereof, Fig. 7 is a partial side view showing its installation state, and Fig. 8 is a front view of a conventional heat exchanger. FIG. 4 is a front view corresponding to FIG. 4 showing another example of a conventionally used heating tube. 1... Heating tube, 20... Fin, 20a... Spacing tube, 20b... Heat source side, 20c... Opposite side, a... Thickness of fin, b... Height of spacing tube on heat source side , c...Height of the spacing cylinder on the opposite side from the heat source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 間隔保持筒を有する複数枚のフインを加熱管に
外嵌し、該加熱管を加熱する熱源を有する給湯用
、風呂用、暖房用等の熱交換器において、前記熱
源に対向するフインの間隔保持筒の高さを反対側
より高く形成し、反対側に行くに従い順次高さを
低くしたことを特徴とする熱交換器の沸騰防止構
造。 In a heat exchanger for hot water supply, bathing, space heating, etc., in which a plurality of fins each having a spacing-maintaining cylinder are fitted onto a heating tube and has a heat source for heating the heating tube, the spacing between the fins facing the heat source is maintained. A boiling prevention structure for a heat exchanger, characterized in that the height of the cylinder is higher than that on the opposite side, and the height is gradually lowered toward the opposite side.