JPS61161570U - - Google Patents

Description

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

第１図は本考案の第１の実施例に係る熱交換器
のフイン構造を示す一部切断状態の正面図、第２
図は、第１図の方向矢視図、第３図は第１図の
フインにおける第２または第３のスリツトフイン
部分の一部切欠状態の拡大正面図、第４図は上記
第１図のＡ―Ａ線切断部端面図、第５図は本考案
の第２の実施例に係る熱交換器の上記第１図と同
様の正面図、第６図は第５図のＢ―Ｂ線切断部端
面図、第７図〜第１３図は各々本考案に関連して
行つた各種実験のデータを示す特性グラフ、第１
４図は熱交換器の一般的な構造を示す斜視図、第
１５図は従来構造の熱交換器におけるフインの一
部切欠状態の正面図、第１６図は第１５図のＣ―
Ｃ線切断部端面図、第１７図は第１５図のＤ―Ｄ
線切断部端面図である。 １……フイン基板、２……カラー部、３……切
起し片非形成部、ｆ_１，ｆ_１′……第１の切起し
片部、ｆ_２，ｆ_２′……第２の切起し片部、ｆ_３
，ｆ_３′……第３の切起し片部、ｆ_１ａ，ｆ_１ａ
′……第１の切起し片部の上縁部、ｆ_１ｂ，ｆ_１
ｂ′……第１の切起し片部の下縁部、ｆ_２ａ，ｆ
_２ａ′……第２の切起し片部の上縁部、ｆ_２ｂ，
ｆ_２ｂ′……第２の切起し片部の下縁部、ｆ_３ａ
，ｆ_３ａ′……第３の切起し片部の上縁部、ｆ_３
ｂ，ｆ_３ｂ′……第３の切起し片部の下縁部、Ｐ
……フイン。 FIG. 1 is a partially cutaway front view showing the fin structure of a heat exchanger according to the first embodiment of the present invention;
The figure is a view taken in the direction of the arrow in FIG. 1, FIG. 3 is an enlarged front view of the second or third slit fin portion of the fin in FIG. 1, partially cut away, and FIG. -A line cut section end view; FIG. 5 is a front view similar to the above-mentioned FIG. 1 of the heat exchanger according to the second embodiment of the present invention; FIG. 6 is a B--B line cut section in FIG. The end view and FIGS. 7 to 13 are characteristic graphs showing data of various experiments conducted in connection with the present invention, and the first
FIG. 4 is a perspective view showing the general structure of a heat exchanger, FIG. 15 is a front view of a heat exchanger with a conventional structure, with the fins partially cut away, and FIG.
C line cut section end view, Figure 17 is D-D in Figure 15
FIG. 3 is an end view of a line cut portion. DESCRIPTION OF SYMBOLS 1... Fin board, 2... Collar part, 3... Cut-and-bent piece non-forming part, f ₁ , f ₁ '... First cut-and-build piece part, f ₂ , f ₂ '... Second cut and raised piece part, f ₃
, f ₃ '...Third cut and raised piece part, f ₁ a, f ₁ a
'... Upper edge of the first cut and raised piece, f ₁ b, f ₁
b'...Lower edge of the first cut and raised piece, f ₂ a, f
₂ a'...upper edge of the second cut and raised piece, f ₂ b,
f ₂ b'...Lower edge of the second cut and raised piece, f ₃ a
, f ₃ a'...upper edge of the third cut and raised piece, f ₃
b, f ₃ b'...Lower edge of the third cut and raised piece, P
...Fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フイン基板１の上下方向に隣り合うカラー部２
，２間中央部に所定幅Ｗの切起し非形成部３を設
けるとともに該切起し非形成部３をはさんで空気
上流側と空気下流側に対向して形成された複数の
切起し片部ｆ_１，〜ｆ_３，ｆ_１′〜ｆ_３′の各切
起し片の上、下縁部ｆ_１ａ〜ｆ_３ａ，ｆ_１ｂ〜ｆ
_３ｂ，ｆ_１ａ′〜ｆ_３ａ′，ｆ_１ｂ′〜ｆ_３ｂ′
をそれぞれ通風方向に対して各々所定角度傾斜さ
せてなるフインＰを多数枚熱媒管に嵌装させたこ
とを特徴とする熱交換器。 Color parts 2 adjacent to each other in the vertical direction of the fin board 1
, a cut-and-raised non-formed part 3 of a predetermined width W is provided in the central part between the two spaces, and a plurality of cut-and-beveled parts are formed opposite to each other on the air upstream side and the air downstream side across the cut-and-raised non-formed part 3. The upper and lower edges of the cut and raised pieces f ₁ , ~ f ₃ , f ₁ ′ ~ f ₃ ′, f _{1 a} ~ f ₃ a, f ₁ b ~ f
₃ b, f _{1 a} ' to f ₃ a', f ₁ b' to f ₃ b'
A heat exchanger characterized in that a plurality of fins P, each of which is inclined at a predetermined angle with respect to the ventilation direction, are fitted into a heat medium tube.