JPH0285264U - - Google Patents
Info
- Publication number
- JPH0285264U JPH0285264U JP8173689U JP8173689U JPH0285264U JP H0285264 U JPH0285264 U JP H0285264U JP 8173689 U JP8173689 U JP 8173689U JP 8173689 U JP8173689 U JP 8173689U JP H0285264 U JPH0285264 U JP H0285264U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- return
- hole
- lid
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 2
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１〜５図は本考案の実施例を示し、第１図は
一部省略の断面図、第２図ａは右側面図、第２図
ｂは左側面図、第３図ａは右側の管板の正面図、
第３図ｂは左側の管板の正面図、第４図ａは右側
の蓋体の内部正面図、同図ｂは右側の蓋体の断面
図、第４図ｃは左側の蓋体の内部正面図、同図ｄ
は左側の蓋体の断面図、第５図ａはガスケツトの
正面図、同図ｂはガスケツトの断面図、第６図ａ
，ａは本考案の他の実施例における管板と蓋体と
の接合面の概略断面図、第７，８図は、本考案の
更に他の実施例であつて、第７図ａは右側蓋体の
正面図、第７図ｂは右側蓋体の断面図、第８図ｃ
は左側蓋体の正面図、第７図ｄは左側蓋体の断面
図、第８図ａはガスケツトの正面図、第８図ｂは
ガスケツトの断面図である。
１……套管、２，２ａ，２ｂ，２ｃ，２ｄ……
伝熱細管、３，３′……管板、４，４′……蓋体
、５，５′……ガスケツト、６……熱（冷）媒流
入口、６′……熱（冷）媒流出口、７……流体入
口用孔、７……流体出口用孔、７ａ……流体流入
孔、７′……流体流出孔、８，８…，８′，８′
……嵌合孔、１２……開閉支持部、９……凹所、
１０……ピン、１１……ピン孔、１３……金属芯
板、１４……ライニング。
Figures 1 to 5 show an embodiment of the present invention, with Figure 1 being a partially omitted sectional view, Figure 2a being a right side view, Figure 2b being a left side view, and Figure 3a being a right side view. Front view of tube sheet,
Figure 3b is a front view of the left tube plate, Figure 4a is an internal front view of the right lid, Figure b is a sectional view of the right lid, and Figure 4c is the interior of the left lid. Front view, same figure d
5A is a front view of the gasket, FIG. 6B is a sectional view of the gasket, and FIG. 6A is a sectional view of the left lid.
, a is a schematic cross-sectional view of the joint surface between the tube plate and the lid body in another embodiment of the present invention, and FIGS. 7 and 8 are still other embodiments of the present invention, in which FIG. Front view of the lid, Figure 7b is a sectional view of the right lid, Figure 8c
7d is a sectional view of the left lid, FIG. 8a is a front view of the gasket, and FIG. 8b is a sectional view of the gasket. 1... Mantle, 2, 2a, 2b, 2c, 2d...
Heat transfer thin tube, 3, 3'...tube plate, 4, 4'...lid, 5, 5'...gasket, 6...heat (cooling) medium inlet, 6'...heat (cooling) medium Outflow port, 7...Fluid inlet hole, 7...Fluid outlet hole, 7a...Fluid inflow hole, 7'...Fluid outflow hole, 8, 8..., 8', 8'
... Fitting hole, 12 ... Opening/closing support part, 9 ... Recess,
10... Pin, 11... Pin hole, 13... Metal core plate, 14... Lining.
Claims (1)
て複数本の往還・帰還用細管を套管内に架設収納
し、該套管および細管内に流体を注入してそれぞ
れの流体を互いに熱交換するようにした多管式熱
交換器において、上記套管の両側の管板のそれぞ
れに往還・帰還用細管の嵌合孔を以て一対とする
複数対の往還・帰還用細管嵌合孔を設け、かつ一
側の管板の上部に流体入口用孔を、該一側の管板
または他側の管板の下部に流体出口用孔をそれぞ
れ穿設し、また該両管板の外側に蓋体をそれぞれ
設け、該蓋体に上記流体入口用孔に合致する流体
流入孔、上記出口用孔に合致する流体流出孔を設
けると共に、該蓋体に上記一対毎の往還・帰還用
細管嵌合孔を連結するＵターン流路を所定数設け
、上記両管板間に架設された往還・帰還用細管内
を、順次、自然重力によつて流体が滞留すること
なく流下するようにしたことを特徴とする多管式
熱交換器。 (2) 管板と蓋体との接合面に凹凸の嵌合部を有
し、該嵌合部には嵌合用突起部を有している請求
項１に記載の多管式熱交換器。 (3) 套管の両側における管板と蓋体との間に、
ガスケツトを介在させ、そのガスケツトは両側の
管板と同一形状の網状または板状のステンレス等
の耐蝕性金属よりなる金属芯板の両面にゴム等の
ライニングを施したものである請求項１に記載の
多管式熱交換器。 (4) 管板と蓋体との接合面を金属面同士の接合
とし、該接合面の外周の一部にＯリングまたは角
形パツキンによつてシールを行うようにしている
請求項１に記載の多管式熱交換器。 (5) 蓋体に形成されるＵターン流路の断面形状
が円形状で、該蓋体内をＵターンする形状であつ
て、その孔径が管板の嵌合孔の孔径と同一である
請求項１に記載の多管式然交換器。[Scope of Claim for Utility Model Registration] (1) Tube plates are provided on both sides of the cannula, and a plurality of return/return thin tubes are installed and housed in the cannula via both tube sheets, and the tube and the thin tubes are In a shell-and-tube heat exchanger in which fluid is injected into the tube and the fluids exchange heat with each other, a plurality of holes are formed in each of the tube sheets on both sides of the mantle to form a pair of fitting holes for thin tubes for return and return. A pair of capillary fitting holes for forward and return are provided, and a fluid inlet hole is formed in the upper part of the tube sheet on one side, and a hole for fluid outlet is formed in the lower part of the tube sheet on the one side or the other side. and a lid body is provided on the outside of each of the tube sheets, and the lid body is provided with a fluid inlet hole that matches the fluid inlet hole and a fluid outflow hole that matches the outlet hole, and the lid body A predetermined number of U-turn flow paths are provided to connect the above-mentioned pair of return/return capillary fitting holes, and fluid is sequentially flowed by natural gravity through the return/return capillaries constructed between the two tube sheets. A multi-tubular heat exchanger characterized in that the heat exchanger is made to flow downward without being retained. (2) The multi-tubular heat exchanger according to claim 1, wherein the joint surface between the tube plate and the lid has an uneven fitting portion, and the fitting portion has a fitting protrusion. (3) Between the tube plate and the lid on both sides of the cannula,
According to claim 1, a gasket is interposed, and the gasket is a mesh-like or plate-like metal core plate made of a corrosion-resistant metal such as stainless steel and having the same shape as the tube sheets on both sides, and lining of rubber or the like is applied to both sides of the metal core plate. shell-and-tube heat exchanger. (4) The joint surface of the tube sheet and the lid body is a metal surface joint, and a part of the outer periphery of the joint surface is sealed with an O-ring or a square packing. Shell-and-tube heat exchanger. (5) A claim in which the cross-sectional shape of the U-turn flow path formed in the lid is circular, the U-turn is made inside the lid, and the hole diameter is the same as the hole diameter of the fitting hole in the tube plate. 1. The multi-tubular natural exchanger according to 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8173689U JPH0285264U (en) | 1988-09-18 | 1989-07-11 | |
| PCT/JP1990/000882 WO1991000980A1 (en) | 1989-07-11 | 1990-07-09 | Multitubular heat exchanger |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12232888 | 1988-09-18 | ||
| JP8173689U JPH0285264U (en) | 1988-09-18 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285264U true JPH0285264U (en) | 1990-07-04 |
Family
ID=31718543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8173689U Pending JPH0285264U (en) | 1988-09-18 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08313188A (en) * | 1995-05-15 | 1996-11-29 | Nippon Pipe Syst Kk | Multitubular heat exchanger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496535A (en) * | 1972-05-10 | 1974-01-21 |
-
1989
- 1989-07-11 JP JP8173689U patent/JPH0285264U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496535A (en) * | 1972-05-10 | 1974-01-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08313188A (en) * | 1995-05-15 | 1996-11-29 | Nippon Pipe Syst Kk | Multitubular heat exchanger |
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