CN206755963U - Inner-finned-tube heat exchanger - Google Patents
Inner-finned-tube heat exchanger Download PDFInfo
- Publication number
- CN206755963U CN206755963U CN201720285782.7U CN201720285782U CN206755963U CN 206755963 U CN206755963 U CN 206755963U CN 201720285782 U CN201720285782 U CN 201720285782U CN 206755963 U CN206755963 U CN 206755963U
- Authority
- CN
- China
- Prior art keywords
- heat
- exchanging chamber
- heat exchange
- heat exchanging
- micro
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Inner-finned-tube heat exchanger, including heat exchange outer tube；Inner fin is provided with described heat exchange outer tube wall；Vortex generating means are additionally provided with described heat exchange outer tube wall；Described vortex generating means are made up of six groups of micro- blade assemblies；Described inner fin connection is on center shaft；Heat exchange cavity is formed between described central shaft and inner fin and heat exchange outer tube；Described heat exchange cavity includes 4 heat exchanging chambers, respectively the first heat exchanging chamber, the second heat exchanging chamber, the 3rd heat exchanging chamber and the 4th heat exchanging chamber；So that the persistent loop of the cold fluid and hot fluid between heat exchange outer tube wall, heat transferring medium and main flow medium exchanges, the heat transfer property of heat exchanger is added, improves heat exchange efficiency, saves resource.
Description
Technical field
The utility model is related to heat exchange technical field of heat exchangers, in particular to one kind have vortex generating means,
Tubing has been saved, has improved the thermal efficiency, has saved the inner-finned-tube heat exchanger of substantial amounts of fuel.
Background technology
With the further development of global industry process, energy conservation and environmental protection has been increasingly subject to the pass of countries in the world
Note；For energy conservation and environmental protection existing for current heating furnace, high efficiency shortened process industrial heating device is developed, employs condensation
Formula flue gas waste heat recovery technology effectively improves industrial heating furnace, gas fuel boiler thermal output, saves substantial amounts of fuel, produces weight
Big energy-saving benefit；Wherein heat exchanger, finned tube exchanger is widely applicable at present, area of dissipation can be expanded by fin,
Enhancing heat transfer effect, but the setting of the heat exchanger types of finned tube, shape and finned tube parameter all influencer's radiating effects
Quality, and at present in the case of energy crisis, urgent need will save the energy, meet the sustainable development of society, therefore need
A kind of new finned tube is developed, while needs to optimize the structure of finned tube, reaches maximum heat exchange efficiency, with
The energy is saved, reaches the purpose of environmental protection and energy saving；In order to shorten the flow of furnace tubing convection section, it is necessary to improve convection current in boiler tube
Heat transfer property, it is therefore desirable to which a kind of new heat exchanger solves above technical problem.
The content of the invention
The utility model purpose, which is to provide one kind, to have vortex generating means, has saved tubing, improves the thermal efficiency, saves
The inner-finned-tube heat exchangers of a large amount of fuel, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
Inner-finned-tube heat exchanger, including heat exchange outer tube；Inner fin is provided with described heat exchange outer tube wall；It is characterized in that：It is described
Heat exchange outer tube wall on be additionally provided with vortex generating means；Described inner fin connection is on center shaft；Described central shaft
Heat exchange cavity is formed between inner fin and heat exchange outer tube；Described heat exchange cavity includes 4 heat exchanging chambers, the respectively first heat exchange
Chamber, the second heat exchanging chamber, the 3rd heat exchanging chamber and the 4th heat exchanging chamber.
As preferable technical scheme：Described vortex generating means are made up of six groups of micro- blade assemblies；Described micro- leaf
Piece component is uniform with one heart on heat exchange outer tube wall circumferencial direction or staggers uniform.
As preferable technical scheme：The first conical opening is formed between described micro- blade assembly；The first described taper
The big end of mouth is positioned close to inner fin exit.
As preferable technical scheme：Described micro- blade assembly includes first micro- blade and second micro- blade；Described
The second conical opening is formed between first micro- blade and second micro- blade；The second described conical opening small end is positioned close to inner fin
Exit.
As preferable technical scheme：Described first micro- blade and second micro- blade construction is identical；Described first is micro-
Blade is triangular structure.
As preferable technical scheme：Described triangular structure bottom is towards inner fin exit.
As preferable technical scheme：Size a, b, c on described micro- blade assembly be respectively equal to 3.75h, 0.625h,
6.525h。
As preferable technical scheme：Distributed dimension d of the described vortex generating means in heat exchange outer tube is equal to interior wing
Distributed dimension e of the piece in heat exchange outer tube half.
As preferable technical scheme：The first described heat exchanging chamber and the 3rd heat exchange cavity configuration are identical；Described second is changed
Hot chamber and the 4th heat exchange cavity configuration are identical；Described the first heat exchanging chamber, the second heat exchanging chamber, the 3rd heat exchanging chamber and the 4th heat exchanging chamber it
Between for " ten " font be distributed.
As preferable technical scheme：The first described heat exchanging chamber and the second heat exchanging chamber are sector structure；Described first
The area of heat exchanging chamber is more than the area of the second heat exchanging chamber.
The beneficial effects of the utility model are：Inner-finned-tube heat exchanger, it is provided with vortex generating means and heat exchange cavity；Institute
Tentatively exchanged heat in the heat exchange cavity stated, heat exchange cavity is made up of 4 heat exchanging chambers, and contact area is big, and heat transferring medium distribution is equal
It is even；Described vortex generating means produce vortex, realize heat exchange outer tube wall, heat exchange with forming convection current at heat exchange cavity exit
The persistent loop of cold fluid and hot fluid between medium and main flow medium exchanges, and adds the heat transfer property of heat exchanger, improves heat exchange
Efficiency, save resource.
Brief description of the drawings
Fig. 1 is the utility model first embodiment front view；
Fig. 2 is that the micro- blade assembly of the utility model first embodiment is laid out with one heart on heat exchange outer tube wall circumferencial direction
Portion's sectional view；
Fig. 3 is the micro- blade assembly graphics of the utility model；
Fig. 4 staggers for the micro- blade assembly of the utility model second embodiment on heat exchange outer tube wall circumferencial direction to be laid out
Portion's sectional view；
In figure：1. the outer tube that exchanges heat, 2. inner fins, 3. vortex generating means, 4. central shafts, 5. heat exchange cavitys, 501. the
One heat exchanging chamber, 502. second heat exchanging chambers, 503. the 3rd heat exchanging chambers, 504. the 4th heat exchanging chambers, 301. micro- blade assemblies, 302. first
Conical opening, 303. first micro- blades, 304. second micro- blades, 305. second conical openings.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：Inner-finned-tube heat exchanger, including heat exchange outer tube 1；Interior wing is provided with the described inwall of heat exchange outer tube 1
Piece 2；Vortex generating means 3 are additionally provided with the described inwall of heat exchange outer tube 1；Described vortex generating means 3 and heat exchange cavity 5
Exit forms convection current, produces vortex, realizes the friendship of the cold fluid and hot fluid between heat exchange outer tube wall, heat transferring medium and main flow medium
Change, add the heat transfer property of heat exchanger；Described inner fin 2 is connected on central shaft 4；Described central shaft 4 and inner fin 2
Heat exchange cavity 5 is formed between heat exchange outer tube 1；Described heat exchange cavity 5 includes 4 heat exchanging chambers, respectively the first heat exchanging chamber
501st, the second heat exchanging chamber 502, the 3rd heat exchanging chamber 503 and the 4th heat exchanging chamber 504, the distribution of " ten " font, heat transferring medium contact area
Greatly, heat transferring medium is evenly distributed, and is advantageous to vortex, improves heat exchange efficiency.
In Fig. 1：First embodiment：Described micro- blade assembly 301 is equal with one heart on the heat exchange inwall circumferencial direction of outer tube 1
Cloth, convection current is formed with heat exchange cavity 5 exit, produces vortex, is realized between heat exchange outer tube wall, heat transferring medium and main flow medium
Cold fluid and hot fluid exchange.
In Fig. 4：Second embodiment：Described micro- blade assembly 301 staggers on the heat exchange inwall circumferencial direction of outer tube 1
Convection current is formed at cloth, with the heat exchange exit of cavity 5 and staggered positions, produces vortex, realizes heat exchange outer tube wall, heat transferring medium
Cold fluid and hot fluid between main flow medium exchanges.
In Fig. 1, Fig. 4：Described vortex generating means 3 are made up of six groups of micro- blade assemblies 301；Described micro- blade group
The first conical opening 302 is formed between part 301；The first described end greatly of conical opening 302 is positioned close to the exit of inner fin 2；Institute
The micro- blade assembly 301 stated includes first micro- 303 and second micro- blade 304 of blade；First described micro- blade 303 and second is micro-
The second conical opening 305 is formed between blade 304；The described small end of the second conical opening 305 is positioned close to the exit of inner fin 2；
First described micro- blade 303 is identical with second micro- structure of blade 304；First described micro- blade 303 is triangular structure；Institute
The triangular structure bottom stated is towards the exit of inner fin 2；Distribution chi of the described vortex generating means 3 in heat exchange outer tube 1
Very little d is equal to distributed dimension e of the inner fin 2 in heat exchange outer tube 1 half；The first described conical opening 302 and the second conical opening
305 big osculums are in opposite direction；At the big mouth of the first described conical opening 302 so that heat transferring medium smoothly enters, and is flowed by osculum
It is squeezed, stops when go out, the backflow of part heat transferring medium, forms vortex；At the described osculum of the second conical opening 305, heat exchange is situated between
Mass flow enters, and because mouth is small, is squeezed, stops at osculum, and part heat transferring medium flows back to form vortex, extends heat transferring medium
Residence time so that the lasting cycle heat exchange of cold fluid and hot fluid between heat exchange outer tube 1 wall, heat transferring medium and main flow medium,
Coordinate with the first conical opening 302, improve heat exchange efficiency.
In figure 3：Size a, b, c on described micro- blade assembly 301 are respectively equal to 3.75h, 0.625h, 6.525h,
Different applying working conditions, select different specifications.
In Fig. 1：The first described heat exchanging chamber 501 is identical with the structure of the 3rd heat exchanging chamber 503；The second described heat exchanging chamber
502 is identical with the structure of the 4th heat exchanging chamber 504；Described the first heat exchanging chamber 501, the second heat exchanging chamber 502, the and of the 3rd heat exchanging chamber 503
It is distributed between 4th heat exchanging chamber 504 for " ten " font, contact area is big, and heat transferring medium is evenly distributed, and improves changing for inner fin 2
The thermal efficiency, due to being 4 heat exchanging chambers, impact mutually, be advantageous in heat exchange cavity 5 between the exit heat transferring medium of cavity 5 that exchanges heat
Vortex is formed at exit, vortex generating means 3；Described the first heat exchanging chamber 501 and the second heat exchanging chamber 502 is sector structure；
The area of the first described heat exchanging chamber 501 is more than the area of the second heat exchanging chamber 502, and area is different, and the flow velocity of heat transferring medium is just not
Together, impacted mutually between heat transferring medium, be advantageous to form vortex at vortex generating means 3 so that heat exchange outer tube 1 wall, changed
The lasting cycle heat exchange of cold fluid and hot fluid between thermal medium and main flow medium, improves heat exchange efficiency.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (10)
1. inner-finned-tube heat exchanger, including heat exchange outer tube（1）；Described heat exchange outer tube（1）Inner fin is provided with inwall（2）；
It is characterized in that：Described heat exchange outer tube（1）Vortex generating means are additionally provided with inwall（3）；Described inner fin（2）Connection
In central shaft（4）On；Described central shaft（4）With inner fin（2）With heat exchange outer tube（1）Between formed heat exchange cavity（5）；It is described
Heat exchange cavity（5）Including 4 heat exchanging chambers, respectively the first heat exchanging chamber（501）, the second heat exchanging chamber（502）, the 3rd heat exchanging chamber
（503）With the 4th heat exchanging chamber（504）.
2. inner-finned-tube heat exchanger according to claim 1, it is characterised in that：Described vortex generating means（3）By six
The micro- blade assembly of group（301）Composition；Described micro- blade assembly（301）In heat exchange outer tube（1）On inwall circumferencial direction with one heart
Cloth staggers uniform.
3. inner-finned-tube heat exchanger according to claim 2, it is characterised in that：Described micro- blade assembly（301）Between
Form the first conical opening（302）；The first described conical opening（302）Big end is positioned close to inner fin（2）Exit.
4. inner-finned-tube heat exchanger according to claim 2, it is characterised in that：Described micro- blade assembly（301）Including
First micro- blade（303）With second micro- blade（304）；First described micro- blade（303）With second micro- blade（304）Between shape
Into the second conical opening（305）；The second described conical opening（305）Small end is positioned close to inner fin（2）Exit.
5. inner-finned-tube heat exchanger according to claim 4, it is characterised in that：First described micro- blade（303）With
Two micro- blades（304）Structure is identical；First described micro- blade（303）For triangular structure.
6. inner-finned-tube heat exchanger according to claim 5, it is characterised in that：Described triangular structure bottom is in
Fin（2）Exit.
7. inner-finned-tube heat exchanger according to claim 2, it is characterised in that：Described micro- blade assembly（301）On
Size a, b, c are respectively equal to 3.75h, 0.625h, 6.525h.
8. inner-finned-tube heat exchanger according to claim 2, it is characterised in that：Described vortex generating means（3）Changing
Hot outer tube（1）Interior distributed dimension d is equal to inner fin（2）In heat exchange outer tube（1）Interior distributed dimension e half.
9. inner-finned-tube heat exchanger according to claim 1, it is characterised in that：The first described heat exchanging chamber（501）With
Three heat exchanging chambers（503）Structure is identical；The second described heat exchanging chamber（502）With the 4th heat exchanging chamber（504）Structure is identical；Described
One heat exchanging chamber（501）, the second heat exchanging chamber（502）, the 3rd heat exchanging chamber（503）With the 4th heat exchanging chamber（504）Between be " ten " font
Distribution.
10. inner-finned-tube heat exchanger according to claim 9, it is characterised in that：The first described heat exchanging chamber（501）With
Two heat exchanging chambers（502）For sector structure；The first described heat exchanging chamber（501）Area be more than the second heat exchanging chamber（502）Area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285782.7U CN206755963U (en) | 2017-03-23 | 2017-03-23 | Inner-finned-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285782.7U CN206755963U (en) | 2017-03-23 | 2017-03-23 | Inner-finned-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206755963U true CN206755963U (en) | 2017-12-15 |
Family
ID=60611252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285782.7U Expired - Fee Related CN206755963U (en) | 2017-03-23 | 2017-03-23 | Inner-finned-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206755963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270763A (en) * | 2017-03-23 | 2017-10-20 | 托普工业(江苏)有限公司 | A kind of inner-finned-tube heat exchanger |
| EP4105588A1 (en) | 2021-06-15 | 2022-12-21 | Materials Center Leoben Forschung GmbH | Cooling element |
-
2017
- 2017-03-23 CN CN201720285782.7U patent/CN206755963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270763A (en) * | 2017-03-23 | 2017-10-20 | 托普工业(江苏)有限公司 | A kind of inner-finned-tube heat exchanger |
| CN107270763B (en) * | 2017-03-23 | 2023-09-05 | 托普工业(江苏)有限公司 | Inner fin tube heat exchanger |
| EP4105588A1 (en) | 2021-06-15 | 2022-12-21 | Materials Center Leoben Forschung GmbH | Cooling element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107388852B (en) | A kind of gas gas high-temperature heat-exchanging | |
| WO2019120278A1 (en) | Outer fin heat exchange tube and use method therefor | |
| CN108151571B (en) | A kind of spiral venetian blind type rectangle internally finned tube | |
| CN206755963U (en) | Inner-finned-tube heat exchanger | |
| CN207832003U (en) | Outer fin heat exchange pipe | |
| CN105674770A (en) | Shell and tube heat exchanger for exchanging heat of fused salts with different temperatures | |
| CN107270763A (en) | A kind of inner-finned-tube heat exchanger | |
| CN205505825U (en) | Heat exchange tube of air ability water heater | |
| CN206755964U (en) | Inner-finned-tube heat exchanger with micro- wedge structure | |
| CN107356149A (en) | A kind of inner-finned-tube heat exchanger with micro- wedge structure | |
| CN210051023U (en) | Heat exchanger and air conditioner | |
| CN204461008U (en) | A kind of heat-exchange device being provided with mixing bunker | |
| CN207439216U (en) | A kind of oblique stream heat exchanger of flaabellum shape | |
| CN205825441U (en) | A kind of heat collecting sheet of gas and hot water metal v-belt elliptical aperture structure | |
| CN206399250U (en) | A kind of compressor inter-stage cooler of high efficient heat exchanging | |
| CN202547448U (en) | Heat exchanger for smoke waste heat recovery | |
| CN201413068Y (en) | Vacuum phase-change heat radiator | |
| CN206695648U (en) | Gas waste-heat retracting device | |
| CN206094563U (en) | Combined -type condensing heat exchanger | |
| CN102022924B (en) | Dual-water inner condenser | |
| CN202928417U (en) | Micro groove channel type integral fin type aluminum heat pipe | |
| CN205403252U (en) | Heat exchange device based on microchannel | |
| CN105757643B (en) | Boiler using reinforced heat transfer element | |
| CN209013816U (en) | High heat-exchange performance serpentine fin heat exchange pipe | |
| CN204902646U (en) | Phase transition radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210323 |