JPS62156275U - - Google Patents

Description

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

第１図は本考案の実施例を示す熱交換器の本体
の斜視図、第２図は同じくその組立工程図、第３
図は同じくその要部拡大斜視図、第４図は同じく
他の実施例を示す熱交換器の要部拡大斜視図、第
５図は従来の熱交換器を示す斜視図、第６図は他
の従来例を示す熱交換器の斜視図、第７図は同じ
くその一部組立工程図、第８図はフインに冷却管
が貫通した状態を示す断面図である。 １０：熱交換器本体、１１ａ：前直管、１１ｂ
：後直管、１２ａ：前曲管、１２ｂ：後曲管、１
３：差渡曲管、１９：冷却管貫通孔、２０：長孔
、２１：側板、２２：冷却管、２３：延伸ローラ
、２４：カツタ、２５：マンドレル、２６：支持
部、Ａ：前フイン群、ａ：前フイン、Ｂ：後フイ
ン群、ｂ：後フイン。 Figure 1 is a perspective view of the main body of a heat exchanger showing an embodiment of the present invention, Figure 2 is an assembly process diagram, and Figure 3 is a diagram of the assembly process.
4 is an enlarged perspective view of the main part of a heat exchanger showing another embodiment, FIG. 5 is a perspective view of a conventional heat exchanger, and FIG. 6 is an enlarged perspective view of the main part of the heat exchanger. FIG. 7 is a perspective view of a conventional heat exchanger, FIG. 7 is a partial assembly process diagram thereof, and FIG. 8 is a sectional view showing a state in which cooling pipes penetrate through the fins. 10: Heat exchanger main body, 11a: Front straight pipe, 11b
: Rear straight pipe, 12a: Front curved pipe, 12b: Back curved pipe, 1
3: Crossing bend pipe, 19: Cooling pipe through hole, 20: Long hole, 21: Side plate, 22: Cooling pipe, 23: Stretching roller, 24: Cut, 25: Mandrel, 26: Support part, A: Front fin Group, a: front fin, B: rear fin group, b: rear fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多数の第一列フインから構成される複数の第一
列フイン群と、該各第一列フイン群を貫通する第
一列直管と、該各第一列直管を差渡し連通する第
一列曲管と、前記第一列フイン群に並べて配され
た多数の第二列フインから構成される複数の第二
列フイン群と、該各第二列フイン群を貫通する第
二列直管と、該各第二列直管を差渡し連通する第
二列曲管と、前記第一列直管と第二列直管を差渡
し連通する差渡曲管とから構成され、前記第一列
直管、第一列曲管、第二列直管、第二列曲管およ
び差渡曲管が一体的に折曲形成されたことを特徴
とする熱交換器。 A plurality of first row fin groups composed of a large number of first row fins, a first row straight pipe passing through each first row fin group, and a first row straight pipe passing through and communicating with each first row fin group. a row of curved pipes, a plurality of second row fin groups composed of a large number of second row fins arranged in line with the first row fin group, and a second row straight pipe that passes through each of the second row fin groups. , a second row bent pipe that connects the second row straight pipes across each other, and a crossing bent pipe that connects the first row straight pipes and the second row straight pipes across each other, and A heat exchanger characterized in that a row of straight pipes, a first row of bent pipes, a second row of straight pipes, a second row of bent pipes, and a crossing bent pipe are integrally bent.