JPS607575U - Deformed tube evaporator - 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 drawings]

第１図は一般的な異形管エバポレータの斜視図、第２図
は従来の異形管エバポレータの要部を示す斜視図、第３
図は第２図の■−■線に沿う断面相当図、第４図は本考
案に係る異形管エバポレータの実施例わ示す要部の斜視
図、第５図は第４図の■−■線に沿う断面相当図である
。 １・・・・・・異形管、１ａ・・・・・・出口側端部、
２・・・・・・冷媒通路、５・・・・・・出口側ヘッダ
パイプ、１０・・・・・・内周面。Figure 1 is a perspective view of a general irregularly shaped tube evaporator, Figure 2 is a perspective view showing the main parts of a conventional irregularly shaped tube evaporator, and Figure 3 is a perspective view of a conventional irregularly shaped tube evaporator.
The figure is a cross-sectional equivalent view taken along the line ■-■ in FIG. 2, FIG. 4 is a perspective view of the main part showing an embodiment of the irregularly shaped tube evaporator according to the present invention, and FIG. 5 is a cross-sectional view taken along the line ■-■ in FIG. FIG. 1... Deformed pipe, 1a... Outlet side end,
2... Refrigerant passage, 5... Outlet side header pipe, 10... Inner peripheral surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の冷媒通路を内部に有する異形管を蛇行形状に成形
し、この異形管の外表面間にコルゲートフィンを介設し
、異形管の両端に入口側ヘッダパイプおよび出口側ヘッ
ダパイプを冷媒通路群と連通ずるようにそれぞれ取付け
た異形管エバポレータにおいて、前記異形管の出口側端
部を、内周面が滑らかに拡径するように成形したことを
特徴とする異形管エバポレータ。An irregularly shaped tube with multiple refrigerant passages inside is formed into a meandering shape, corrugated fins are interposed between the outer surfaces of the irregularly shaped tube, and an inlet header pipe and an outlet header pipe are connected to both ends of the irregularly shaped tube to form a group of refrigerant passages. 1. An irregularly shaped tube evaporator, characterized in that the outlet side end of the irregularly shaped tube is molded so that the inner circumferential surface smoothly expands in diameter.