JPS6148288U

JPS6148288U -

Info

Publication number: JPS6148288U
Application number: JP13157284U
Authority: JP
Priority date: 1984-08-30
Filing date: 1984-08-30
Publication date: 1986-04-01

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す要部断面図、
第２図は従来のアルミニウム製熱交換器の正面図
、第３図は第２図に示す熱交換器の要部断面図で
ある。図面において、１０は上タンク、１１は下タン
ク、１２はチユーブ、１３はフイン、２０は下タ
ンク用座板、２１は開口端をそれぞれ示す。 FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a front view of a conventional aluminum heat exchanger, and FIG. 3 is a sectional view of a main part of the heat exchanger shown in FIG. In the drawings, 10 is an upper tank, 11 is a lower tank, 12 is a tube, 13 is a fin, 20 is a seat plate for the lower tank, and 21 is an open end.

Claims

[Scope of utility model registration request]

In an aluminum heat exchanger in which an upper tank and an upper and lower tank are connected via a tube, a bottom plate is attached to the inner wall surface of the lower tank seat plate, with the contact surface with the tube that fits into the lower tank as the bottom. An aluminum heat exchanger characterized by forming a flow path that protrudes toward the tank side and guides air stored in the upper part of the lower tank to the open end side of the tube.