CN203011202U - Low fin heat exchanger - Google Patents
Low fin heat exchanger Download PDFInfo
- Publication number
- CN203011202U CN203011202U CN 201220628516 CN201220628516U CN203011202U CN 203011202 U CN203011202 U CN 203011202U CN 201220628516 CN201220628516 CN 201220628516 CN 201220628516 U CN201220628516 U CN 201220628516U CN 203011202 U CN203011202 U CN 203011202U
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- heat exchange
- low
- fin heat
- heat exchanger
- pipe
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Abstract
The utility model discloses a low fin heat exchanger which comprises a cylinder body and low fin heat exchange pipes, wherein pipe boxes are arranged at the two ends of the cylinder body respectively; a lug type support, a heat source inlet and a cold source outlet are formed in the side wall of the cylinder body; a material inlet is formed in one pipe box which is close to the cold source outlet; a material outlet is formed in one pipe box which is close to the hot source inlet; the low fin heat exchange pipes are connected through pipe plates and supported by baffle plates which are arranged at intervals; the baffle plates are fixed by pull rods arranged at intervals; the pipe plates are welded on the cylinder body; and the pipe boxes and the cylinder body are connected in a sealing manner through flanges. According to the low fin heat exchanger, the low fin heat exchange pipes are taken as heat exchange elements, and a larger heat exchange area is provided; when a medium flows through the surface of a low fin heat exchange pipe, fins have a turbulence effect on a laminate flow edge layer, a surface turbulent flow is formed, and a higher heat exchange effect is achieved; fins of the low fin heat exchange pipes are lower, the pipes can be penetrates through conveniently, the fluid resistance is smaller, the pressure drop is lower, the required power is low, the fin distance is reasonable, and the heat transmission effect is good.
Description
Technical field
The utility model belongs to technical field of heat exchange, relates to low finned heat exchanger, is specifically related to a kind of efficient low finned heat exchanger.
Background technology
Heat exchanger is mainly used in the exchange heat of chemical industry, pharmaceutical industry, environment-friendly engineering industry, present most of heat exchanger uses light pipe as heat exchanger tube, because light pipe does not have perturbation action to heat-transfer fluid, heat-transfer fluid flows steadily, heat transfer efficiency is general, under identical heat exchange area condition, former heat exchanger area occupied is larger, and required heat source fluid is more.
Summary of the invention
The purpose of this utility model solves the deficiencies in the prior art, and a kind of efficient low finned heat exchanger is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of low finned heat exchanger, comprise cylindrical shell and low fin heat exchange pipe, described cylindrical shell two ends are respectively equipped with bobbin carriage, and cylinder lateral wall is provided with hanging support, thermal source import and low-temperature receiver outlet, bobbin carriage near the low-temperature receiver outlet is provided with material inlet, and the bobbin carriage of close thermal source import is provided with material outlet; Described low fin heat exchange pipe connects by tube sheet, and low fin heat exchange pipe is supported by spaced deflection plate, and deflection plate is fixed by spaced pull bar; Described Tube-sheet Welding is on cylindrical shell, and bobbin carriage connects by flange seal with cylindrical shell.
Described low finned heat exchanger also comprises stainless steel lining ring and rivet, and described stainless steel lining ring is arranged on the gap location of deflection plate and cylindrical shell, described stainless steel lining ring and deflection plate lap rivet rivet welding.
The thickness of described stainless steel lining ring is 0.5mm.
The lap width of described stainless steel lining ring and deflection plate is 20～30mm.
Described deflection plate is the circular arc plate, is provided with to be the circular hole that equilateral triangle distributes, and is convenient to pull bar and low fin heat exchange pipe poling.
Described low fin heat exchange pipe is at the rolling formation screw thread fin of light pipe outer surface, and low fin heat exchange pipe diameter is 19～38mm, and fin height is 0.5～2.0mm, and a pitch of fins is 1.0～3.0mm.
Described low fin heat exchange pipe adopts sizing rolling.
Described low fin heat exchange pipe is leaving the 20mm light pipe with the deflection plate intersection, and between light pipe and deflection plate, the gap is 0.2～0.4mm.
Described low fin heat exchange pipe is connected expanded joint, welding or expanded and welded tube joint and connects with mode with tube sheet.
Orthogonal between described deflection plate and pull bar.
The beneficial effects of the utility model:
1, the utility model adopts low fin heat exchange pipe to make heat exchange element, and hot expansibility is good, has larger heat exchange area under same size, the shell side MEDIA FLOW is when low fin heat exchange pipe surface simultaneously, fin produces the flow-disturbing effect to the laminar flow boundary layer, forms turbulent surface flow, has higher heat transfer effect.
2, low fin heat exchange pipe fin setting is lower, be convenient to poling, and fluid resistance is less, and pressure drop is lower, and required drive is less, and a pitch of fins arranges rationally, and heat-transfer effect is good.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In Fig. 1, the 1-cylindrical shell, the 2-material inlet, the 3-bobbin carriage, the 4-flange, the 5-tube sheet, the 6-deflection plate, 7-hangs down fin heat exchange pipe, 8-hanging support, the import of 9-thermal source, 10-pull bar, 11-bobbin carriage, 12-material outlet, the outlet of 13-low-temperature receiver.
Fig. 2 is deflection plate of the present utility model and stainless steel lining ring connection layout.
In Fig. 2,6-deflection plate, 14-stainless steel lining ring, 15-rivet.
Fig. 3 is the enlarged drawing of low fin heat exchange pipe.
In Fig. 3,7-hangs down fin heat exchange pipe, 7.1-fin, 7.2-light pipe.
The specific embodiment
The below is described further the utility model with reference to the accompanying drawings and in conjunction with the embodiments.
Low finned heat exchanger shown in Figure 1 is a kind of vertical heat exchanger, comprise cylindrical shell 1 and low fin heat exchange pipe 7, described cylindrical shell 1 two ends are respectively equipped with bobbin carriage, cylinder lateral wall is provided with hanging support 8, thermal source import 9 and low-temperature receiver outlet 13, bobbin carriage 3 near low-temperature receiver outlet 13 is provided with material inlet 2, and the bobbin carriage 11 of close thermal source import 9 is provided with material outlet (12); Described low fin heat exchange pipe 7 connects by tube sheet 5, and low fin heat exchange pipe 7 is supported by spaced deflection plate 6, and deflection plate 6 is fixing by spaced pull bar 10; Described tube sheet 5 is welded on cylindrical shell 1, and bobbin carriage and cylindrical shell 1 are tightly connected by flange 4.
Described low finned heat exchanger also comprises stainless steel lining ring 14 and rivet 15, and described stainless steel steel ring is arranged on the gap location of deflection plate and cylindrical shell, described stainless steel lining ring 14 and deflection plate 6 laps rivet 15 rivet weldings.
The thickness of described stainless steel lining ring 14 is 0.5mm.
The lap width of described stainless steel lining ring 14 and deflection plate 6 is 20～30mm.
Described deflection plate 6 is the circular arc plate, is provided with to be the circular hole that equilateral triangle distributes, and is convenient to pull bar and low fin heat exchange pipe poling.
Described low fin heat exchange pipe 7 is at the screw thread fin of the rolling formation of light pipe outer surface, and low fin heat exchange pipe diameter is 19～38mm, and fin height is 0.5～2.0mm, and a pitch of fins is 1.0～3.0mm.Described low fin heat exchange pipe adopts sizing rolling.
Described low fin heat exchange pipe 7 is leaving the 20mm light pipe with deflection plate 6 intersections, and between light pipe and deflection plate, the gap is 0.2～0.4mm.
Described low fin heat exchange pipe 7 is connected by expanded joint, welding or expanded and welded tube joint and is connected with mode with tube sheet.
Orthogonal between described deflection plate 6 and pull bar 10.
The utility model adopts low fin heat exchange pipe to make heat exchange element, and hot expansibility is good, has larger heat exchange area under same size, the shell side MEDIA FLOW is when low fin heat exchange pipe surface simultaneously, fin produces the flow-disturbing effect to the laminar flow boundary layer, forms turbulent surface flow, has higher heat transfer effect; Low fin heat exchange pipe fin setting is lower, be convenient to poling, and fluid resistance is less, and pressure drop is lower, and required drive is less, and a pitch of fins arranges rationally, and heat-transfer effect is good.
Claims (6)
1. low finned heat exchanger, it is characterized in that: comprise cylindrical shell (1) and low fin heat exchange pipe (7), described cylindrical shell (1) two ends are respectively equipped with bobbin carriage, cylinder lateral wall is provided with hanging support (8), thermal source import (9) and low-temperature receiver outlet (13), bobbin carriage (3) near low-temperature receiver outlet (13) is provided with material inlet (2), and the bobbin carriage (11) of close thermal source import (9) is provided with material outlet (12); Described low fin heat exchange pipe (7) connects by tube sheet (5), and low fin heat exchange pipe (7) is supported by spaced deflection plate (6), and deflection plate (6) is fixing by spaced pull bar (10); Described tube sheet (5) is welded on cylindrical shell (1), and bobbin carriage and cylindrical shell (1) are tightly connected by flange (4).
2. low finned heat exchanger according to claim 1, characterized by further comprising stainless steel lining ring (14) and rivet (15), described stainless steel lining ring (14) is arranged on the gap location of deflection plate (6) and cylindrical shell (1), described stainless steel lining ring (14) and deflection plate (6) lap rivet (15) rivet welding.
3. low finned heat exchanger according to claim 2, the thickness that it is characterized in that described stainless steel lining ring (14) is 0.5mm, the lap width of described stainless steel lining ring (14) and deflection plate (6) is 20～30mm.
4. low finned heat exchanger according to claim 1, it is characterized in that described low fin heat exchange pipe (7) is at the rolling formation screw thread fin of light pipe outer surface (7.1), low fin heat exchange pipe diameter is 19～38mm, and fin height is 0.5～2.0mm, and a pitch of fins is 1.0～3.0mm.
5. low finned heat exchanger according to claim 1 is characterized in that described low fin heat exchange pipe (7) is leaving 20mm light pipe (7.2) with deflection plate (6) intersection.
6. low finned heat exchanger according to claim 1 is characterized in that described low fin heat exchange pipe (7) is connected 5 with tube sheet) by expanded joint, welding or expanded and welded tube joint and connect with mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628516 CN203011202U (en) | 2012-11-23 | 2012-11-23 | Low fin heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628516 CN203011202U (en) | 2012-11-23 | 2012-11-23 | Low fin heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011202U true CN203011202U (en) | 2013-06-19 |
Family
ID=48602791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628516 Expired - Fee Related CN203011202U (en) | 2012-11-23 | 2012-11-23 | Low fin heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011202U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837024A (en) * | 2012-11-23 | 2014-06-04 | 宜兴市汇富机械设备有限公司 | Low fin type heat exchanger |
| CN108211689A (en) * | 2018-01-18 | 2018-06-29 | 北京兴晟科技有限公司 | A kind of desulfurating dust removing device for flue gas |
| CN113639571A (en) * | 2021-08-21 | 2021-11-12 | 兰州恒达石化机械有限公司 | Reinforced heat exchanger |
| CN115854749A (en) * | 2023-02-20 | 2023-03-28 | 四川荣创新能动力***有限公司 | Fuel cell waste heat utilization heat exchanger |
-
2012
- 2012-11-23 CN CN 201220628516 patent/CN203011202U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837024A (en) * | 2012-11-23 | 2014-06-04 | 宜兴市汇富机械设备有限公司 | Low fin type heat exchanger |
| CN108211689A (en) * | 2018-01-18 | 2018-06-29 | 北京兴晟科技有限公司 | A kind of desulfurating dust removing device for flue gas |
| CN113639571A (en) * | 2021-08-21 | 2021-11-12 | 兰州恒达石化机械有限公司 | Reinforced heat exchanger |
| CN115854749A (en) * | 2023-02-20 | 2023-03-28 | 四川荣创新能动力***有限公司 | Fuel cell waste heat utilization heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |