JPH02127986U - - Google Patents

Description

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

第１図は本考案の熱交換器の一実施例を示す断
面図、第２図は第１図の−線断面図、第３図
はその乱流発生装置の拡大平面図、第４図は第３
図の−線断面図、第５図は第３図の−線
断面図、第６図は本考案に係る乱流発生装置の変
形例を示す平面図、第７図はさらに別の変形例を
示す平面図、第８図Ａは従来の熱交換器の一例を
示す平面図、第８図Ｂは第８図ＡのＢ_８−Ｂ_８線
断面図、第８図Ｃは第８図ＡのＣ_８−Ｃ_８線断面
図、第９図Ａは従来の熱交換器の他の例を示す断
面図、第９図Ｂは第９図ＡのＢ_９−Ｂ_９線断面図
、第９図Ｃは第９図ＡのＣ_９−Ｃ_９線断面図であ
る。 ３……細管、４……フイン、５……乱流発生装
置、６……細管の入口、８……熱伝達流体、９１
，９２……乱流発生装置、９１ａ，９２ａ……乱
流発生部。 Fig. 1 is a sectional view showing an embodiment of the heat exchanger of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is an enlarged plan view of the turbulence generating device, and Fig. 4 is a sectional view showing an embodiment of the heat exchanger of the present invention. Third
5 is a sectional view taken along the line - in FIG. 3, FIG. 6 is a plan view showing a modification of the turbulence generating device according to the present invention, and FIG. FIG. 8A is a plan view showing an example of a conventional heat exchanger, FIG. 8B is a sectional view taken along line B ₈ - B ₈ of FIG. 8A, and FIG. 8C is a cross-sectional view of FIG. 8A. _9A is a sectional view showing another example of _a conventional heat exchanger; FIG. 9B is a sectional view taken along line _B9 - _B9 of FIG. 9A; FIG. C is a sectional view taken along the line _C9 - _C9 in FIG. 9A. 3... Thin tube, 4... Fin, 5... Turbulence generator, 6... Thin tube inlet, 8... Heat transfer fluid, 91
, 92...Turbulence generator, 91a, 92a...Turbulence generator.

Claims (1)

【実用新案登録請求の範囲】 (1) 熱伝達を行なう流体を通す細管と、この細
管に設けられたフインとを有する熱交換器におい
て、前記細管の入口の直前に、乱流発生装置が設
けられたことを特徴とする熱交換器。 (2) 乱流発生装置が線材により形成されたこと
を特徴とする請求項１記載の熱交換器。 (3) 乱流発生装置が帯材により形成されたこと
を特徴とする請求項１記載の熱交換器。 (4) 乱流発生装置が格子状に形成されたことを
特徴とする請求項１記載の熱交換器。 (5) 乱流発生装置として、細管の断面形状に近
似する形状の乱流発生部が、細管の内壁に対応す
る入口部分に形成されたことを特徴とする請求項
１記載の熱交換器。[Claims for Utility Model Registration] (1) In a heat exchanger having a capillary tube through which a fluid for heat transfer passes and fins provided on the capillary tube, a turbulence generating device is provided immediately before the inlet of the capillary tube. A heat exchanger characterized by: (2) The heat exchanger according to claim 1, wherein the turbulence generating device is formed of a wire rod. (3) The heat exchanger according to claim 1, wherein the turbulence generating device is formed of a strip material. (4) The heat exchanger according to claim 1, wherein the turbulence generating device is formed in a grid shape. (5) The heat exchanger according to claim 1, characterized in that, as the turbulence generating device, a turbulence generating section having a shape approximating the cross-sectional shape of the thin tube is formed at an inlet portion corresponding to the inner wall of the thin tube.