JPS63142578U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は実施例の熱交換器の断面図で、第３流
体の流れを示す図、第２図はその平面図である。
第３図は第１図の熱交換器の第１、第２流体の流
れを示す断面図である。第４図はプレートの図で
ある。第５図は他の実施例の第１、第２流体の流
れを示す断面図、第６図はその第３流体の流れを
示す断面図、第７図は第５図の実施例のアダプタ
の図である。 ７……上部熱交換コア、１１，２４……アダプ
タ、１１ｃ，２４ｄ……第１流体流路。 FIG. 1 is a sectional view of the heat exchanger of the embodiment, showing the flow of the third fluid, and FIG. 2 is a plan view thereof.
FIG. 3 is a sectional view showing the flow of the first and second fluids in the heat exchanger of FIG. 1. FIG. 4 is a diagram of the plate. FIG. 5 is a sectional view showing the flow of the first and second fluids of another embodiment, FIG. 6 is a sectional view showing the flow of the third fluid, and FIG. 7 is a sectional view of the adapter of the embodiment of FIG. It is a diagram. 7... Upper heat exchange core, 11, 24... Adapter, 11c, 24d... First fluid flow path.

Claims (1)

【実用新案登録請求の範囲】 (1) 中央開口を有する皿形プレートを積層し１
層おきに連通する２個の流路を設けた下部熱交換
コアと中央開口を有するアダプタとを重ねてなり
、上面に第３流体の流出通孔と流入通孔が設けら
れ下面に第１流体の入口が設けられ、かつアダプ
タ内には前記下部熱交換コアに設けた第１流体流
出通孔と中央開口を連通させる第１流体通路、入
口パイプを備えた第３流体入口室、および出口パ
イプを備えた第３流体出口室が設けられた下部ユ
ニツトと、中央開口を有する皿形プレートを積層
し１層おきに連通する２個の流路を設けた上部熱
交換コアの上面に第２流体の出入口を設け、下面
に第３流体の流入通孔および流出通孔が設けられ
てなる上部ユニツトとを重ね合わせ、上下ユニツ
トの第３流体の流出通孔を相手側の流入通孔に重
ね合わせてなる複合式熱交換器。 (2) 下部ユニツトは上部にアダプタ、下部に下
部熱交換コアが配設されてなる実用新案登録請求
の範囲第１項記載の複合式熱交換器。 (3) 下部ユニツトは上部に下部熱交換コア、下
部にアダプタが配設されてなる実用新案登録請求
の範囲第１項記載の複合式熱交換器。[Claims for Utility Model Registration] (1) Laminated dish-shaped plates having a central opening 1
It consists of a lower heat exchange core with two flow passages that communicate with each other layer by layer and an adapter with a central opening, which are stacked on top of each other, and the upper surface is provided with an outflow hole and an inflow hole for the third fluid, and the lower surface is provided with a third fluid flow hole. a first fluid passage communicating the central opening with a first fluid outlet hole provided in the lower heat exchange core, a third fluid inlet chamber having an inlet pipe, and an outlet pipe; A lower unit is provided with a third fluid outlet chamber, and an upper heat exchange core is formed by laminating dish-shaped plates having a central opening and having two flow passages communicating with each other. and an upper unit having an inlet and an outlet for a third fluid on the lower surface thereof, and overlap the upper unit with an inlet and an outlet for the third fluid on the lower surface, and overlap the inlet and outlet holes for the third fluid of the upper and lower units with the inlet and outlet holes of the other side. Composite heat exchanger. (2) The composite heat exchanger according to claim 1, wherein the lower unit is provided with an adapter in the upper part and a lower heat exchange core in the lower part. (3) The composite heat exchanger according to claim 1, wherein the lower unit has a lower heat exchange core in the upper part and an adapter in the lower part.