JPS5842582U - Heat exchanger - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例と本考案例と共通した熱交換器の外観斜
視図、第２図は第１図における従来の要部拡大断面図、
第３図は本考案の要部となるスペーサの斜視図、第４図
は第３図における正面図、第５図は第３図における一部
側面図、第６図は第１図における本考案の要部拡大断面
図、第７図は本考案の要部となるスペーサの装着説明図
である。 図中１はりタンベンド管、２は伝熱管、４は流−体、５
はスペーサ、６は羽根である。Fig. 1 is an external perspective view of a heat exchanger common to the conventional example and the present invention example, Fig. 2 is an enlarged sectional view of the conventional main part in Fig. 1,
Fig. 3 is a perspective view of the spacer which is the main part of the present invention, Fig. 4 is a front view of Fig. 3, Fig. 5 is a partial side view of Fig. 3, and Fig. 6 is the present invention of Fig. 1. FIG. 7 is an enlarged sectional view of the main part of the present invention, and FIG. In the figure, 1 is a beam bend tube, 2 is a heat exchanger tube, 4 is a fluid, and 5
is a spacer, and 6 is a blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 略Ｕ字形状のりタンベンド管によって蛇行状に配設され
た伝熱管を有する熱交換器において、上−記伝熱管の直
線部分内に、周方向に沿って適宜間隔に径方向内方に切
り起され且つ軸線方向に沿って傾斜した羽根を有するス
ペーサを設け、該スペーサにより伝熱管内を流れる流体
に渦流を起させるように構成したことを特徴とする熱交
換器。In a heat exchanger having heat exchanger tubes arranged in a serpentine manner by substantially U-shaped glue tubes, the straight portions of the heat exchanger tubes are cut radially inward at appropriate intervals along the circumferential direction. 1. A heat exchanger comprising: a spacer having blades that are tilted along an axial direction, and the spacer causes a vortex flow in a fluid flowing in a heat exchanger tube.