JPS6218587U - - Google Patents

Description

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

第１図は本考案によるプレート式熱交換器を概
念的に示す図、第２図は本発明の一例を示すプレ
ートの部分平面図、第３図は第２図の―断面
図、第４図は第２図の―断面図、第５図は第
２図の―断面図、第６図は本発明の他の例を
示すプレートの部分縦断面図、第７図は本考案の
効果を説明するために比較されるプレートの一部
を示す断面図、第８図乃至第１０図は従来のプレ
ート式熱交換器を示す図である。 ６，６′，６″……プレート、１３，１３′，
１３″……半球形凹部、１４，１４′，１４″…
…かまぼこ形凸部、１５，１６……流路。 Fig. 1 is a diagram conceptually showing a plate heat exchanger according to the present invention, Fig. 2 is a partial plan view of a plate showing an example of the invention, Fig. 3 is a sectional view of Fig. 2, and Fig. 4 is a sectional view of FIG. 2, FIG. 5 is a sectional view of FIG. 2, FIG. 6 is a partial vertical sectional view of a plate showing another example of the present invention, and FIG. FIGS. 8 to 10 are cross-sectional views showing some of the plates to be compared for the purpose of comparison, and FIGS. 8 to 10 are views showing conventional plate heat exchangers. 6, 6', 6''...Plate, 13, 13',
13″...Semispherical recess, 14, 14', 14″...
...Kamaboko-shaped convex portion, 15, 16... Channel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] かまぼこ形の凸部と半球形の凹部とが接点を有
しつつ交互に格子状に配置されているとともに前
記各接点ではなめらかに連続しているプレートを
、複数枚交互に裏返し、これら各プレートの隣り
合う凸部の位置を一致させて当接し、前記各プレ
ートの間に形成される隙間に流体を流すようにし
てなるプレート式熱交換器。 A plurality of plates in which semicylindrical convex portions and hemispherical concave portions have contact points and are arranged alternately in a lattice pattern and are smoothly continuous at each contact point are alternately turned over, and each of these plates is A plate heat exchanger in which adjacent convex portions are brought into contact with each other in the same position, and fluid is allowed to flow through the gaps formed between the respective plates.