JPS61141587U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a plan view of a heat exchange pipe shelf according to an example of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a perspective view of a part thereof, and Fig. 4 A and B. are respectively cross-sectional views along lines B--B and C--C in FIG. 3, FIG. 5 is a perspective view of a part of a conventional pipe shelf, and FIG. 6 is a cross-sectional view along lines D-- in FIG.
D sectional view, FIG. 7 is a perspective view of a part of a conventional pipe shelf of the type in which a short pipe is inserted, FIG. 8 is a perspective view of a part of a conventional pipe shelf using a bent pipe, and FIG. The figure is an enlarged view of section E in FIG. 2. In the figure, 1...pipe shelf body, 2...header, 10
...Element, 11...Shelf board, 12...Pipe, 13...
Notch.

Claims (1)

[Claims for Utility Model Registration] (1) A pipe shelf main body formed by joining side-to-side several elements in which a plurality of pipes and shelf boards are integrally formed by extruded aluminum, and In the heat exchange tube shelf, the heat exchange medium is configured to flow in a meandering manner through the pair of fixed headers, and the heat exchange medium is configured to flow between the tubes at the end of the main body. Each part of the shelf is provided with such a structure that the end of each said tube can be welded to a corresponding position on said header over its entire circumference;
A heat exchange pipe shelf characterized by having a notch formed therein. (2) Utility model registration Claim 1: The heat exchange tube shelf according to claim 1, wherein the notch has a semi-elliptical shape.