JPS6390767U

JPS6390767U -

Info

Publication number: JPS6390767U
Application number: JP18277586U
Authority: JP
Priority date: 1986-11-29
Filing date: 1986-11-29
Publication date: 1988-06-13
Also published as: JPH0356769Y2

Description

[Brief explanation of the drawing]

第１図はこの考案による熱交換器の正面図、第
２図は側面図、第３図は第２図のＡ―Ａ線に沿う
断面の端面図、第４図は第１図のＢ―Ｂ線に沿う
断面図、第５図は層状に固定される多数のプレー
トの分解略示斜視図、第６図は第二熱交換室を含
む第(2)層を示す斜視図、第７図１―Ａ及び２―
Ａはこの考案の熱交換器で使用する異なる形状を
有する間隔片の平面図、第７図１―Ｂ及び２―Ｂ
はぞれぞれ第７図１―Ａ及び２―Ａの断面図、第
８図は従来の多板式熱交換器の分解斜視図、第９
図は従来の多板式熱交換器の正面図で、第１０図
は従来の熱交換器の使用例を示すブロツク図であ
る。５０……熱交換器、５１……第一通路、５２…
…第二通路、５３……第三通路、５４，５４ａ，
５４ｂ……プレート、５５，５５ａ，５５ｂ……
間隔片、５６……パイプ、６１……第一熱交換室
、６２……第二熱交換室、６３……第三熱交換室
、７１……第一入口、７２……第二入口、７３…
…第三入口、８１……第一出口、８２……第二出
口、８３……第三出口。 Fig. 1 is a front view of the heat exchanger according to this invention, Fig. 2 is a side view, Fig. 3 is an end view of a cross section taken along line A--A in Fig. 2, and Fig. 4 is B-- in Fig. 1. A sectional view taken along line B, FIG. 5 is an exploded schematic perspective view of a number of plates fixed in layers, FIG. 6 is a perspective view showing the (2) layer including the second heat exchange chamber, and FIG. 7 1-A and 2-
A is a plan view of spacer pieces with different shapes used in the heat exchanger of this invention, FIG. 7 1-B and 2-B
FIG. 7 is a sectional view of 1-A and 2-A, FIG. 8 is an exploded perspective view of a conventional multi-plate heat exchanger, and FIG. 9 is a cross-sectional view of a conventional multi-plate heat exchanger.
The figure is a front view of a conventional multi-plate heat exchanger, and FIG. 10 is a block diagram showing an example of use of the conventional heat exchanger. 50... Heat exchanger, 51... First passage, 52...
...Second passage, 53...Third passage, 54, 54a,
54b... plate, 55, 55a, 55b...
Spacing piece, 56...Pipe, 61...First heat exchange chamber, 62...Second heat exchange chamber, 63...Third heat exchange chamber, 71...First inlet, 72...Second inlet, 73 …
...Third entrance, 81...First exit, 82...Second exit, 83...Third exit.

Claims

[Claims for Utility Model Registration] (1) A plurality of plates fixed in a stacked state,
a pair of spacer pieces fixed to both ends of each of the plates; a pipe connected to the pair of spacer pieces between some of the plates; and a first heat exchanger formed in the pipe. an exchange chamber, a first passage including the first heat exchange chamber and through which the first fluid passes, and a second heat exchange chamber formed on some of the plurality of plates and outside the pipe;
a second passage including the second heat exchange chamber and through which a second fluid that exchanges heat with the first fluid passes; and a third heat exchanger formed on a plate in another part between the plurality of plates. an exchange chamber, a third passage including the third heat exchange chamber and through which a third fluid for exchanging heat with the second fluid passes; a first inlet and a first outlet formed parallel to the plate; a second inlet, a second outlet, a third inlet, and a third outlet formed perpendicular to the plate as the second passage and third passage, respectively; A heat exchanger characterized by comprising: (2) The above first fluid, second fluid and third fluid are:
The heat exchanger according to claim (1), which is used for exhaust gas, water, and cooling water of an internal combustion engine, respectively. (3) The above first fluid, second fluid and third fluid are:
Utility model registration claim No. (1) which is engine oil, water, and torque converter oil, respectively.
Heat exchanger as described in Section. (4) A portion of the spacing piece is formed with at least one through hole, a notch recessed in the width direction, and a notch recessed in the thickness direction, and the notch recessed in the thickness direction is provided with the pipe. The heat exchanger according to any one of claims (1) to (3) of the utility model registration claim, in which: is fixed.