JPS63116781U

JPS63116781U -

Info

Publication number: JPS63116781U
Application number: JP769987U
Authority: JP
Priority date: 1987-01-21
Filing date: 1987-01-21
Publication date: 1988-07-28

Description

[Brief explanation of the drawing]

図面はこの考案の実施例を示すもので、第１図
は第１実施例の部分縦断面図、第２図は第１図の
熱交換器を上から見た要部拡大一部切欠き斜視図
、第３図は第１図―線に沿う部分拡大平面図
、第４図は第３図―線に沿う部分断面図、第
５図は第２流路の部分拡大斜視図、第６図は中間
の平板の斜視図、第７図は第２流路を形成する素
材の部分拡大平面図、第８図はこの考案の変形例
を示す第２流路部分平面図で、これは第３図に対
応するものである。第９図はこの考案の第２実施
例を示す部分縦断面図で、これは第１図に対応す
るものである。第１０図はこの考案の第３実施例
を示す部分縦断面図、第１１図は第１０図の熱交
換器を上から見た要部拡大一部切欠き斜視図、第
１２図は第１０図―線に沿う部分平面図
である。１……熱交換器、Ａ……第１流路、Ｂ……第２
流路、２，２Ａ……平板、３，３Ａ……間隔保持
用環状壁部、４……コルゲート・フイン（フイン
部材）、６……側壁、７……伝熱面拡大用壁部、
８……アーチ形突部、９……流体通過孔、１０…
…連通部、１７，２７……板状水平壁、２８……
並列状フイン。 The drawings show an embodiment of this invention; Fig. 1 is a partial longitudinal sectional view of the first embodiment, and Fig. 2 is an enlarged partially cutaway perspective view of the main part of the heat exchanger in Fig. 1 seen from above. 3 is a partially enlarged plan view taken along the line of FIG. 1, FIG. 4 is a partially sectional view taken along the line of FIG. 3, FIG. 5 is a partially enlarged perspective view of the second flow path, and FIG. is a perspective view of the intermediate flat plate, FIG. 7 is a partial enlarged plan view of the material forming the second flow path, and FIG. 8 is a partial plan view of the second flow path showing a modification of this invention. This corresponds to the figure. FIG. 9 is a partial vertical sectional view showing a second embodiment of the invention, which corresponds to FIG. 1. FIG. 10 is a partial vertical cross-sectional view showing a third embodiment of this invention, FIG. 11 is an enlarged partially cutaway perspective view of the main part of the heat exchanger shown in FIG. FIG. 2 is a partial plan view taken along the line. 1...Heat exchanger, A...First flow path, B...Second
Channel, 2, 2A... flat plate, 3, 3A... annular wall for spacing, 4... corrugated fin (fin member), 6... side wall, 7... wall for expanding heat transfer surface,
8... Arch-shaped protrusion, 9... Fluid passage hole, 10...
...Communication section, 17, 27...Plate horizontal wall, 28...
Parallel fins.

Claims

[Scope of utility model registration request]

At least one first flow path A through which a heat exchange first fluid flows; and at least two second flow paths B through which a heat exchange second fluid to be heat exchanged with the first fluid flows.
and one second flow path B is arranged on one side of the first flow path A, or
Alternatively, the second flow path B and the first flow path A are arranged alternately, and one second flow path B is arranged on the same side, or the second flow path B and the first flow path A are arranged alternately.
are arranged alternately, and the first flow paths A are formed by flat plates 2 facing each other at a predetermined interval, and an annular wall part 3 for maintaining distance provided between the left and right side edges of both flat plates 2, respectively. 3, and a fin member 4 disposed between the left and right spacing annular wall portions 3, 3.
The second flow path B is formed by flat plates 2 facing each other at a predetermined interval, a peripheral wall 6 along the peripheral edge of both flat plates 2, and a second flow path B provided inside the peripheral wall 6 and having a distal end. an annular wall for maintaining the distance between the left and right sides of the first flow path A; A heat exchanger in which communication portions 10 are provided inside the portions 3, 3, respectively, for communicating vertically adjacent second flow paths B with each other via a first flow path A.