JPH0314586U

JPH0314586U -

Info

Publication number: JPH0314586U
Application number: JP7032790U
Authority: JP
Priority date: 1990-06-28
Filing date: 1990-06-28
Publication date: 1991-02-14

Description

[Brief explanation of drawings]

第１図及び第２図はそれぞれ従来型の素子を組
み合わせた伝熱要素体の断面図、第３図は本考案
の素子の一実施例の断面図、第４図は第３図に示
す本考案実施例の素子同士を組み合わせた伝熱要
素体の断面図、第５図及び第６図はそれぞれ第３
図に示す本考案実施例の素子を従来型の素子と組
み合わせた伝熱要素体の断面図、第７図は第６図
に示す実施例の斜視図、第８図は表面に耐蝕材を
被覆した素子の断面図、第９図は波型のピツチと
熱交換機の圧力降下との関係を示すグラフである
。１……素子、１ａ……山、１ｂ……谷、１ｃ…
…水平面部分、２，３……素子、４……波型素子
、４ａ……山、４ｂ……谷、４ｃ……直線部、ａ
……山頂、ｂ……谷底、５……耐蝕材被覆、Ａ，
Ｂ，Ｃ……方向、Ｍ，Ｎ……接線、ｐ_１，ｐ_２…
…ピツチ、θ_１，θ_２……角度。 FIGS. 1 and 2 are sectional views of a heat transfer element body combining conventional elements, FIG. 3 is a sectional view of an embodiment of the element of the present invention, and FIG. 5 and 6 are cross-sectional views of a heat transfer element body in which elements of the invented embodiment are combined, respectively.
7 is a perspective view of the embodiment shown in FIG. 6, and FIG. 8 is a surface coated with a corrosion-resistant material. FIG. 9, which is a cross-sectional view of the element, is a graph showing the relationship between the pitch of the corrugations and the pressure drop in the heat exchanger. 1...Element, 1a...Mountain, 1b...Valley, 1c...
...Horizontal surface part, 2, 3...Element, 4...Wave type element, 4a...Mountain, 4b...Valley, 4c...Straight line part, a
... Mountain top, b ... Valley bottom, 5 ... Corrosion-resistant material coating, A,
B, C... direction, M, N... tangent, p ₁ , p ₂ ...
...Pitch, θ ₁ , θ ₂ ... Angle.

補正平２．７．３０実用新案登録請求の範囲を次のように補正する
。Amendment 2.7.30 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】１高温流体及び低温流体を交互に通過させるた
めの通路を形成し、高温流体から熱を吸収し低温
流体に放熱する熱交換機の伝熱要素体素子におい
て、横断面形状がピツチ１０〜１６mmで波高３〜
１０mmの波型形状の金属板であつて、その山頂と
谷底の間の中間部の任意点を通る接線が、山頂又
は谷底における接線と交差するように、上記中間
部を形成したことを特徴とする熱交換機の伝熱要
素体素子。２山頂線又は谷底線の方向が、流体の流入方向
と平行に配向されていることを特徴とする実用新
案登録請求の範囲第１項記載の熱交換機の伝熱要
素体素子。３山頂線又は谷底線の方向が、流体の流入方向
と所定の角度をもつて配向されていることを特徴
とする実用新案登録請求の範囲第１項記載の熱交
換機の伝熱要素体素子。４表面が耐蝕材で被覆されていることを特徴と
する実用新案登録請求の範囲第１項乃至第３項の
いずれかに記載の熱交換機の伝熱要素体素子。５波型が、内側半径２〜２０mmの円弧の山及び
谷と、この円弧の端部を結ぶ直線とで形成されて
いることを特徴とする実用新案登録請求の範囲第
１項乃至第４項のいずれかに記載の熱交換機の伝
熱要素体素子。６板厚が０．２〜１．６mmであることを特徴と
する実用新案登録請求の範囲第１項乃至第５項の
いずれかに記載の熱交換機の伝熱要素体素子。[Claims for Utility Model Registration] 1. In a heat transfer element of a heat exchanger that forms a passage through which high-temperature fluid and low-temperature fluid alternately pass, and absorbs heat from the high-temperature fluid and radiates heat to the low-temperature fluid, The shape has a pitch of 10-16mm and a wave height of 3-
It is a 10 mm corrugated metal plate , characterized in that the intermediate portion is formed such that a tangent passing through an arbitrary point in the intermediate portion between the peak and the valley bottom intersects with a tangent at the peak or the valley bottom. A heat transfer element for a heat exchanger. 2. The heat transfer element for a heat exchanger according to claim 1, wherein the direction of the peak line or the valley bottom line is oriented parallel to the inflow direction of the fluid. 3. The heat transfer element for a heat exchanger according to claim 1, wherein the direction of the peak line or the valley bottom line is oriented at a predetermined angle with respect to the inflow direction of the fluid. 4. The heat transfer element element for a heat exchanger according to any one of claims 1 to 3 of the registered utility model claim, wherein the surface is coated with a corrosion-resistant material. 5. Utility model registration claims 1 to 4 , characterized in that the wave pattern is formed by the peaks and troughs of a circular arc with an inner radius of 2 to 20 mm, and a straight line connecting the ends of the circular arc. The heat transfer element element of the heat exchanger according to any one of the above. 6. The heat transfer element for a heat exchanger according to any one of claims 1 to 5 , which is characterized by having a plate thickness of 0.2 to 1.6 mm.

Claims

[Claims for Utility Model Registration] 1. In a heat transfer element of a heat exchanger that forms a passage through which high-temperature fluid and low-temperature fluid are passed alternately, and which absorbs heat from the high-temperature fluid and radiates heat to the low-temperature fluid, The shape has a pitch of 10-16mm and a wave height of 3-
It is characterized by having a 10 mm wavy shape, and the wavy shape of the intermediate portion is formed such that a tangent passing through an arbitrary point in the intermediate portion between the peak and the bottom of the valley intersects with a tangent at the peak or the bottom of the valley. A heat transfer element for a heat exchanger. 2. The heat transfer element for a heat exchanger according to claim 1, wherein the direction of the peak line or the valley bottom line is oriented parallel to the inflow direction of the fluid. 3. The heat transfer element for a heat exchanger according to claim 1, wherein the direction of the peak line or the valley bottom line is oriented at a predetermined angle with respect to the inflow direction of the fluid. 4. The heat transfer element element for a heat exchanger according to any one of claims 1 to 3 of the utility model registration claim, wherein the surface is coated with a corrosion-resistant material. 5. Any one of claims 1 to 4 of claims 1 to 4 for registering a utility model, characterized in that the waveform is formed by the peaks and troughs of a circular arc with an inner radius of 2 to 20 mm, and a straight line connecting the ends of the circular arc. The heat transfer element of the heat exchanger according to claim 1. 6. The heat transfer element for a heat exchanger according to any one of claims 1 to 5 of the registered utility model claim, characterized in that the plate thickness is 0.2 to 1.6 mm.