JPS6390765U

JPS6390765U -

Info

Publication number: JPS6390765U
Application number: JP18277386U
Authority: JP
Priority date: 1986-11-29
Filing date: 1986-11-29
Publication date: 1988-06-13

Description

[Brief explanation of the drawing]

第１図はこの考案によるハウジングレス熱交換
器の斜視図、第２図は略示断面図、第３図は層状
に固定される多数のプレートの分解斜視図、第４
図はこの考案のハウジングレス熱交換器で使用す
る間隔片の平面図、第５図は第４図のＡ―Ａ線に
沿う断面図、第６図は従来の多板式熱交換器の分
解斜視図、第７図は従来の多板式熱交換器の正面
図で、第８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……ハウジングレス熱交換器、５１……第
一通路、５２……第二通路、５３……第三通路５
３、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 perspective view of a housingless heat exchanger according to this invention, Fig. 2 is a schematic sectional view, Fig. 3 is an exploded perspective view of a number of plates fixed in layers, and Fig. 4 is a perspective view of a housingless heat exchanger according to the invention.
The figure is a plan view of the spacing piece used in the housingless heat exchanger of this invention, Figure 5 is a sectional view taken along line A-A in Figure 4, and Figure 6 is an exploded perspective view of a conventional multi-plate heat exchanger. 7 are front views of a conventional multi-plate heat exchanger, and FIG. 8 is a block diagram showing an example of use of the conventional heat exchanger. 50...Housingless heat exchanger, 51...First passage, 52...Second passage, 53...Third passage 5
3, 61...First heat exchange chamber, 62...Second heat exchange chamber, 63...Third heat exchange chamber, 71...First inlet,
72...Second entrance, 73...Third entrance, 81...
First exit, 82...second exit, 83...third exit.

Claims

[Claims for Utility Model Registration] (1) A first passage through which a first fluid passes, a third passage through which a third fluid passes in a manner capable of exchanging heat with the first fluid, and a a second passage through which a second fluid passes exchangeably, the first passage;
The second passage and the third passage have a first heat exchange chamber, a second heat exchange chamber, and a third heat exchange chamber that are formed in parallel with each other and in a layered manner, and the first passage, the second passage, and the The three passages include a first inlet and a first outlet, a second inlet and a second outlet, and a third inlet and a third outlet, which are formed at right angles to the first heat exchange chamber, the second heat exchange chamber, and the third heat exchange chamber. each of the heat exchange chambers is defined by a plurality of laminated plates, a spacer piece provided with at least two through holes and one notch; A housing-less heat exchanger featuring: (2) The above first fluid, second fluid and third fluid are:
The heat exchanger according to claim 1, which is water, exhaust gas from an internal combustion engine, and water, respectively. (3) The above first fluid, second fluid and third fluid are:
Claim No. 1 for Utility Model Registration, which is engine oil, torque converter oil, and water, respectively.
Heat exchanger as described in Section. (4) The heat exchanger is arranged between a plurality of plates forming the first passage, the second passage, and the third passage, and has at least two through holes and one notch. A heat exchanger according to any one of claims (1) to (3), which has a spacer piece formed therein.