JPS6189681U - - Google Patents

Description

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

第１図は本考案のコアを有する熱交換器の要部
縦断面図、第２図は第１図−矢視略図、第３
図〜第５図は本コアに用いられる一方のプレート
フイン４を示し、第３図は第４図の−矢視断
面図、第４図は平面図、第５図は第４図の−
矢視断面図、第６図〜第７図は本コアの他方のプ
レートフイン４ａを示し、第６図は第７図の−
矢視図、第７図は平面図、第８図は従来型コア
を有する熱交換器の要部縦断面図。 １…円形凹陥部、２…液体連通孔、３，３ａ…
タービユレータ、４，４ａ…プレートフイン、５
…熱交換器のコア、６…ジヨイント、７…チユー
ブプレート、８…タンク本体、９…スリツト。 Fig. 1 is a vertical sectional view of the main part of a heat exchanger having a core of the present invention, Fig. 2 is a schematic view of Fig. 1 - arrow direction, and Fig. 3
5 to 5 show one of the plate fins 4 used in this core, FIG. 3 is a sectional view taken along the - arrow in FIG. 4, FIG. 4 is a plan view, and FIG. 5 is a - in FIG. 4.
The arrow sectional views, FIGS. 6 and 7, show the other plate fin 4a of this core, and FIG. 6 shows the - in FIG.
FIG. 7 is a plan view, and FIG. 8 is a vertical sectional view of a main part of a heat exchanger having a conventional core. 1...Circular recessed part, 2...Liquid communication hole, 3, 3a...
Turbulator, 4, 4a...Plate fin, 5
...Heat exchanger core, 6...Joint, 7...Tube plate, 8...Tank body, 9...Slit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 夫々金属板の一方の面に深絞り成形により互い
に離間して突設したテーパー状の多数の円形凹陥
部１と、該凹陥部１の底面の一部を残存させて該
底面に形成された液体連通孔２と、該底面の前記
残存部に形成された液体撹拌用のタービユレータ
３と、を有す複数のプレートフイン４を具備し、
それらのプレートフイン４が積層されて、前記円
形凹陥部１の内外面が互いに密接した状態で該密
接部を水密にろう付け固定してなるチユーブレス
熱交換のコアにおいて、前記凹陥部１内の夫々の
タービユレータ３の向き又は形状が、積層方向の
定間隔毎に異なることを特徴とするチユーブレス
熱交換器のコア。 A large number of tapered circular recesses 1 are formed on one surface of a metal plate, spaced apart from each other by deep drawing, and a liquid is formed on the bottom surface by leaving a part of the bottom surface of the recess 1. A plurality of plate fins 4 each having a communication hole 2 and a turbulator 3 for stirring liquid formed in the remaining portion of the bottom surface,
In a tubeless heat exchange core in which these plate fins 4 are laminated and the inner and outer surfaces of the circular recessed portion 1 are in close contact with each other and the close contact portion is fixed by brazing watertightly, each of the inner and outer surfaces of the circular recessed portion 1 is A core of a tubeless heat exchanger characterized in that the orientation or shape of the turbulators 3 differs at regular intervals in the stacking direction.