JPS602186U

JPS602186U - Heat exchanger with fins

Info

Publication number: JPS602186U
Application number: JP9458183U
Authority: JP
Inventors: 上村　茂弘; 龍三郎矢嶋
Original assignee: ダイキン工業株式会社
Priority date: 1983-06-20
Filing date: 1983-06-20
Publication date: 1985-01-09
Also published as: JPH0424318Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の平板状ルーバフィンを有するフィン付熱
交換器の縦断面図、第２図ないし第６図は本考案に係る
フィン付熱交換器であり、第２図は一実施例の縦断面図
、第３図は第２図の■−■断面図、第４図は他の実施例
の第２図対応部分の拡大図、第５図は他の実施例の第３
図対応部分の横断面図、第６図はさらに他の実施例の第
２図対応部分の縦断面図である。１・・・網状フィン、２・・・伝熱管、３・・・前端、
４・・・後端、５・・・嵌挿孔、６・・・細線間隙、７
・・・カラ一部、８・・・切欠き部。Ｘ −第４図補正　昭５８．　７．２５実用新案登録請求の範囲を次のように補正する。Ｏ実用新案登録請求の範囲（１）細線からなる網状フィン１を多数伝熱管２に嵌挿
し、空気の流通方向に対して隣り合う網状フィン１，１
の前端３と後端４とを交互に閉じたことを特徴とするフ
ィン付熱交換器。（２）前記網状フィン１は水滴の接触角が４０°以下の
親水性あるいは１００°以上の撥水性となる表面処理を
施してなる実用新案登録請求の範囲第１項記載のフィン
付熱交換器。Fig. 1 is a longitudinal cross-sectional view of a conventional finned heat exchanger having flat louver fins, Figs. 2 to 6 are finned heat exchangers according to the present invention, and Fig. 2 is a longitudinal cross-sectional view of an embodiment. 3 is a sectional view taken along the line ■-■ of FIG. 2, FIG. 4 is an enlarged view of a portion corresponding to FIG. 2 of another embodiment, and FIG.
FIG. 6 is a cross-sectional view of the portion corresponding to the figure, and FIG. 6 is a longitudinal cross-sectional view of the portion corresponding to FIG. 2 of yet another embodiment. 1... Reticular fin, 2... Heat exchanger tube, 3... Front end,
4... Rear end, 5... Fitting hole, 6... Thin wire gap, 7
... Part of the empty part, 8... Notch part. X - Figure 4 correction 1982. 7.25 The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claims (1) A large number of mesh fins 1 made of thin wires are inserted into heat transfer tubes 2, and mesh fins 1, 1 are adjacent to each other in the air flow direction.
A heat exchanger with fins, characterized in that a front end 3 and a rear end 4 of the finned heat exchanger are alternately closed. (2) The heat exchanger with fins according to claim 1, wherein the net-like fins 1 are subjected to surface treatment to make them hydrophilic or water repellent with a contact angle of water droplets of 40° or less or 100° or more. .

Claims

[Scope of utility model registration request]

(1) With fins characterized in that a large number of mesh fins 1 made of thin wires are fitted into heat transfer tubes 2, and the front ends 3 and rear ends 4 of adjacent mesh fins 1 are closed alternately in the air flow direction. Heat exchanger.

(2) A fin-equipped heat exchanger characterized in that the mesh fins 1 have been subjected to a surface treatment to make them hydrophilic or water repellent with a contact angle of water droplets of 40° or less or 100° or more.