CN206347902U - A kind of efficient titanium coaxial sleeve heat exchanger - Google Patents
A kind of efficient titanium coaxial sleeve heat exchanger Download PDFInfo
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- CN206347902U CN206347902U CN201621390388.1U CN201621390388U CN206347902U CN 206347902 U CN206347902 U CN 206347902U CN 201621390388 U CN201621390388 U CN 201621390388U CN 206347902 U CN206347902 U CN 206347902U
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- spiral
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- square groove
- heat exchanger
- light pipe
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Abstract
The utility model discloses a kind of efficient titanium coaxial sleeve heat exchanger, including base, square groove pipe in the outer light pipe of spiral and spiral, the outer light pipe of spiral is set in spiral outside square groove pipe and both are coaxially disposed, square groove pipe is titanium tube in the outer light pipe of spiral and spiral, the outer light pipe of spiral is fixed on base, the two ends of the outer light pipe of spiral are respectively connected with adapter, connecting hole is provided with the middle part of adapter, external pipe thread joint is connected with connecting hole, the two ends of square groove pipe are respectively connected with Internal Pipe Thread joint in spiral, Internal Pipe Thread joint is tightly connected with adapter, square groove pipe is collectively forming inner chamber in Internal Pipe Thread joint and spiral, the outer light pipe of spiral, adapter and external pipe thread joint are collectively forming exocoel.The utility model material specific strength is high, environmental protection, increases heat transfer area compared with light pipe, improves heat transfer coefficient, reduces energy consumption, it is ensured that two-phase fluid media for heat exchange effect；Corrosion resistance is significantly improved simultaneously, is increased the service life, comprehensive cost performance is high, practical.
Description
Technical field
The utility model belongs to technical field of heat exchangers, and in particular to a kind of efficient titanium coaxial sleeve heat exchanger.
Background technology
Heat exchanger is one of main process equipment in the industries such as oil refining, chemical industry, metallurgy, electric power.At present in flourishing work
Industry country heat recovery rate up to 96%, heat transmission equipment accounted in oil refining factory whole technological equipment investments 35%~
40%, wherein shell-and-tube heat exchanger still accounts for absolute advantage, accounts for 70%.At present in China's oil chemical industry, heat exchange
Equipment investment accounts for more than the 30% of equipment investment, in heat transmission equipment, and usage amount maximum is equally shell-and-tube heat exchanger, wherein
More than 80% shell-and-tube heat exchanger still uses segmental baffle light-pipe structure and light pipe as heat transfer element, this structures shape
Heat exchanger heat transfer effect is poor, and shell-side pressure drop is big, and the energy-saving and emission-reduction policy carried out with China is incompatible.
As modern new technology, new technology, new material continue to develop increasingly serious with energy problem, necessarily bring more
Many high-effect, high service life, the demand of high parameter heat transmission equipment.Save the energy, environmental protection, walk sustainable development path
It is the theme of current world development.The Main way of heat exchanger development is to improve the thermal efficiency, the compactedness for the structure that improves equipment,
Accelerate standardization, seriation and the specialization manufactured.
Utility model content
The purpose of this utility model is to overcome that above-mentioned of the prior art not enough there is provided a kind of efficient titanium coaxial sleeve
Heat exchanger, its is simple and compact for structure, and novel in design rationally install convenient, processing and fabricating is convenient, and material specific strength is high, environmental protection, compared with
Light pipe increases heat transfer area, improves heat transfer coefficient, reduces energy consumption, it is ensured that two-phase fluid media for heat exchange effect；Show simultaneously
Write and improve corrosion resistance, increase the service life, comprehensive cost performance is high, practical, and use value is high, meets the market requirement and develops
Direction.
To achieve the above object, the technical solution adopted in the utility model is：A kind of efficient titanium coaxial sleeve heat exchanger,
It is characterized in that：Including square groove pipe in light pipe outside base, spiral and spiral, the outer light pipe of the spiral is set in square groove pipe in spiral
It is outer and both be coaxially disposed, square groove pipe is titanium tube in the outer light pipe of the spiral and spiral, and the outer light pipe of the spiral is fixed on bottom
On seat, the two ends of the outer light pipe of the spiral, which are respectively connected with the middle part of adapter, the adapter, is provided with connecting hole, on the connecting hole
The two ends for being connected with square groove pipe in external pipe thread joint, the spiral are respectively connected with Internal Pipe Thread joint, and said inner tube screw thread connects
Head is tightly connected with adapter, and square groove pipe is collectively forming light pipe outside inner chamber, the spiral, connect in said inner tube nipple and spiral
Pipe and external pipe thread joint are collectively forming exocoel.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：Square groove pipe is on outer wall in the spiral
It is evenly arranged with the helix tube of multiple square grooves.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：The adapter is titanium tube, the outer tube spiral shell
Line joint and Internal Pipe Thread joint are titanium nipple, and the base is titanium base.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：The company of the outer light pipe of the spiral and base
Mode is connect for spot welding, the outer light pipe of the spiral and the connected mode of adapter are filled weld.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：The connecting hole is intersection hole, described
Intersection hole is engaged with external pipe thread joint, and the external pipe thread joint is connected to the intersection hole by filled weld mode
Place.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：Said inner tube nipple is logical with adapter
Filled weld mode is crossed mutually to seal.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：In said inner tube nipple and spiral
The connected mode of square groove pipe is filled weld.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：Side in the outer light pipe of the spiral and spiral
Barrel is TA2 titanium tubes.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：Side in the outer light pipe of the spiral and spiral
Barrel is spiral coil, and square groove pipe is concentric in the outer light pipe of the spiral and spiral.
A kind of above-mentioned efficient titanium coaxial sleeve heat exchanger, it is characterised in that：The external pipe thread joint and inner tube spiral shell
The two ends of line joint are external thread structure.
The utility model has advantages below compared with prior art：
1st, the utility model is simple and compact for structure, is the concentric circular sleeve that two kinds of different titanium tubes of size are formed by connecting, if
Meter is new reasonable, and processing and fabricating is convenient, can standardize, seriation, customize production.
2nd, the utility model heat exchanger designs processing and fabricating using full titanium, and material specific strength is high, environmental protection, corrosion resistance
Good, reliability is high；Long lifespan, economical rationality can not only reduce main material consumption, and can reduce equipment volume and operation maintenance
Expense.
3rd, the utility model heat-transfer pipe uses external groove helical structure, lures that fluid turbulization flows into, changes fluid
Flow regime, increases heat transfer area, obtains high heat transfer coefficient, is the 2 of the light pipe coefficient of heat transfer using the indent barrel coefficient of heat transfer
~3 times, heat exchange efficiency is high；Meanwhile, because of the high turbulence of fluid in runner, make the particulate in fluid be difficult to deposit fouling, even if
Have a small amount of dirt generation, due to medium inside and outside pipe turbulent flow, tube wall is washed away strongly, good antiscale property ability is strong.
4th, the utility model inside groove helix tube wall thickness is relatively thin, can improve heat transfer effect；In addition, because of its planform and tube wall
Relatively thin characteristic, when pipe internal-external temperature difference stress is larger, micro-variations occur for the titanium tube of thin wall curvature with notable elastic characteristic,
To compensate, eliminate thermal stress, with the ability of antiscale and scale removal.
5th, the utility model is using square groove pipe in spiral, and heat-transfer effect is uniform and stable, and full titanium coaxial sleeve heat exchanger is improved
Shell-and-tube heat exchanger temperature in use, pressure, flow and thermic load, most prominent advantage is can to force fluid by regulation path
Multiple cross-flow makes the turbulent extent of fluid be continuously obtained reinforcing, reaches the purpose of augmentation of heat transfer by tube bank.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is enlarged drawing at Fig. 1 A.
Fig. 3 is the structural representation of square groove pipe in the utility model spiral.
Description of reference numerals:
1-base；The outer light pipe of 2-1-spiral；Square groove pipe in 2-2-spiral；
3-external pipe thread joint；4-adapter；5-Internal Pipe Thread joint；
6-square groove.
Embodiment
As depicted in figs. 1 and 2, the utility model includes square groove pipe 2-2, institute in the outer light pipe 2-1 of base 1, spiral and spiral
Stating spiral, light pipe 2-1 is set in spiral outside square groove pipe 2-2 outside and both are coaxially disposed, the outer light pipe 2-1 of the spiral and spiral
Interior square groove pipe 2-2 is titanium tube, and the outer light pipe 2-1 of the spiral is fixed on base 1, and the outer light pipe 2-1 of spiral two ends are equal
Adapter 4 is connected with, the middle part of the adapter 4, which is provided with connecting hole, the connecting hole, is connected with external pipe thread joint 3, described
Square groove pipe 2-2 two ends are respectively connected with Internal Pipe Thread joint 5 in spiral, and said inner tube nipple 5 is tightly connected with adapter 4,
Square groove pipe 2-2 is collectively forming inner chamber, the outer light pipe 2-1 of the spiral, adapter 4 and outer tube in said inner tube nipple 5 and spiral
Nipple 3 is collectively forming exocoel.
The efficiently full titanium coaxial sleeve heat exchanger of the utility model, is arranged with the outer light pipe 2-1 of the different spiral of two kinds of sizes
Square groove pipe 2-2 connects to form concentric circular sleeve in spiral, and square groove pipe 2-2 is titanium tube in the outer light pipe 2-1 of spiral and spiral,
Using titanium design and processing and fabricating, material specific strength is high, and environmental protection, good corrosion resistance, reliability are high, long lifespan, economical rationality,
Main material consumption can not only be reduced, and equipment volume and operation and maintenance cost can be reduced, while lightweight, weight is stainless steel
The half of heat exchanger.Using square groove pipe 2-2 in the spiral of external groove helical structure as heat-transfer pipe, fluid turbulization stream is lured into
It is dynamic, change the flow regime of fluid；And heat transfer area is increased, high heat transfer coefficient is obtained, the indent barrel coefficient of heat transfer is light pipe
2~3 times of the coefficient of heat transfer.Meanwhile, because of the high turbulence of fluid in runner, make the particulate in fluid be difficult to deposit fouling, even if
Have a small amount of dirt generation, due to medium inside and outside pipe turbulent flow, tube wall is washed away strongly, good antiscale property ability is strong.Most prominent is excellent
Point is that fluid can be forced, by tube bank, the turbulent extent of fluid is continuously obtained reinforcing by the multiple cross-flow in regulation path, reached
The purpose of augmentation of heat transfer.Wherein, two external pipe thread joints 3 are respectively the import and export of exocoel medium, two Internal Pipe Thread joints 5
The respectively import and export of inner chamber medium, external pipe thread joint 3 and Internal Pipe Thread joint 5 use thread connecting mode and miscellaneous equipment
Connect.
As shown in figure 3, square groove pipe 2-2 is the helix tube that multiple square grooves 6 are evenly arranged with outer wall, side in the spiral
Groove width, groove depth and the slot pitch of shape groove 6 are designed according to actual needs.
In the present embodiment, the adapter 4 is titanium tube, and the external pipe thread joint 3 and Internal Pipe Thread joint 5 are titanium spiral shell
Line joint, the base 1 is titanium base.
In the present embodiment, the connected mode of the outer light pipe 2-1 of the spiral and base 1 is spot welding, the outer light pipe 2-1 of the spiral
Connected mode with adapter 4 is filled weld.
In the present embodiment, the connecting hole is intersection hole, and the intersection hole is engaged with external pipe thread joint 3, institute
External pipe thread joint 3 is stated to be connected at the intersection hole by filled weld mode.
In the present embodiment, said inner tube nipple 5 is mutually sealed with adapter 4 by filled weld mode.
In the present embodiment, said inner tube nipple 5 and square groove pipe 2-2 in spiral connected mode is filled weld.
In the present embodiment, square groove pipe 2-2 is TA2 titanium tubes in the outer light pipe 2-1 of the spiral and spiral.
In the present embodiment, square groove pipe 2-2 is spiral coil in the outer light pipe 2-1 of the spiral and spiral, outside the spiral
Square groove pipe 2-2 is concentric in light pipe 2-1 and spiral.
In the present embodiment, the two ends of the external pipe thread joint 3 and Internal Pipe Thread joint 5 are external thread structure, outer tube
The thread of nipple 3 and Internal Pipe Thread joint 5, pitch can be designed according to actual conditions.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of efficient titanium coaxial sleeve heat exchanger, it is characterised in that：Including base (1), the outer light pipe (2-1) of spiral and spiral
Interior square groove pipe (2-2), the outer light pipe (2-1) of the spiral is set in that square groove pipe (2-2) is outside in spiral and both are coaxially disposed, described
Square groove pipe (2-2) is titanium tube in the outer light pipe (2-1) of spiral and spiral, and the outer light pipe (2-1) of the spiral is fixed on base (1)
On, the two ends of the outer light pipe (2-1) of the spiral, which are respectively connected with the middle part of adapter (4), the adapter (4), is provided with connecting hole, institute
State and the two ends of square groove pipe (2-2) in external pipe thread joint (3), the spiral are connected with connecting hole are respectively connected with Internal Pipe Thread and connect
Head (5), said inner tube nipple (5) is tightly connected with adapter (4), square groove pipe in said inner tube nipple (5) and spiral
(2-2) is collectively forming inner chamber, and the outer light pipe (2-1) of the spiral, adapter (4) and external pipe thread joint (3) are collectively forming exocoel.
2. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1, it is characterised in that：Square groove in the spiral
Pipe (2-2) is the helix tube that multiple square grooves (6) are evenly arranged with outer wall.
3. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：The adapter (4)
For titanium tube, the external pipe thread joint (3) and Internal Pipe Thread joint (5) are titanium nipple, and the base (1) is titanium
Base.
4. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：Outside the spiral
The connected mode of light pipe (2-1) and base (1) is spot welding, and the outer light pipe (2-1) of the spiral is to fill out with the connected mode for taking over (4)
Fillet welding.
5. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：The connecting hole
For intersection hole, the intersection hole is engaged with external pipe thread joint (3), and the external pipe thread joint (3) passes through filled weld
Mode is connected at the intersection hole.
6. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：Said inner tube spiral shell
Line joint (5) is mutually sealed with adapter (4) by filled weld mode.
7. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：Said inner tube spiral shell
The connected mode of line joint (5) and square groove pipe (2-2) in spiral is filled weld.
8. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：Outside the spiral
Square groove pipe (2-2) is TA2 titanium tubes in light pipe (2-1) and spiral.
9. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：Outside the spiral
Square groove pipe (2-2) is spiral coil in light pipe (2-1) and spiral, square groove pipe (2- in the outer light pipe (2-1) of the spiral and spiral
2) it is concentric.
10. according to a kind of efficient titanium coaxial sleeve heat exchanger described in claim 1 or 2, it is characterised in that：The outer tube spiral shell
The two ends of line joint (3) and Internal Pipe Thread joint (5) are external thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390388.1U CN206347902U (en) | 2016-12-16 | 2016-12-16 | A kind of efficient titanium coaxial sleeve heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390388.1U CN206347902U (en) | 2016-12-16 | 2016-12-16 | A kind of efficient titanium coaxial sleeve heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347902U true CN206347902U (en) | 2017-07-21 |
Family
ID=59321633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390388.1U Active CN206347902U (en) | 2016-12-16 | 2016-12-16 | A kind of efficient titanium coaxial sleeve heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388856A (en) * | 2017-08-21 | 2017-11-24 | 江苏远卓设备制造有限公司 | Titanium double-tube heat exchanger |
| CN107621181A (en) * | 2017-09-25 | 2018-01-23 | 宝鸡市金海源钛标准件制品有限公司 | A kind of titanium tube heat exchanger |
-
2016
- 2016-12-16 CN CN201621390388.1U patent/CN206347902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388856A (en) * | 2017-08-21 | 2017-11-24 | 江苏远卓设备制造有限公司 | Titanium double-tube heat exchanger |
| CN107621181A (en) * | 2017-09-25 | 2018-01-23 | 宝鸡市金海源钛标准件制品有限公司 | A kind of titanium tube heat exchanger |
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