CN206541703U - Honeycombed oil duct gilled radiator - Google Patents
Honeycombed oil duct gilled radiator Download PDFInfo
- Publication number
- CN206541703U CN206541703U CN201720211640.6U CN201720211640U CN206541703U CN 206541703 U CN206541703 U CN 206541703U CN 201720211640 U CN201720211640 U CN 201720211640U CN 206541703 U CN206541703 U CN 206541703U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil duct
- fin
- honeycombed
- heat radiation
- 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
A kind of honeycombed oil duct gilled radiator, including entering, oil return pipe and one group of fin, one group of fin is each to be made up of forward and backward radiating plate, upper area structure between forward and backward radiating plate is fin oil suction chamber, lower area structure is fin oil back chamber, central region structure is heat radiation oil duct, and spiral band, feature are set in heat radiation oil duct：The shape of cross section of heat radiation oil duct is in honeycombed, and spiral band is respectively provided at the top or middle part of heat radiation oil duct, and the ratio between the length of the spiral band and the height of heat radiation oil duct are 3.5 4.5: 100.Fluid is produced Secondary Flow, promote fluid to be sufficiently mixed, enhancing heat transfer, it is ensured that radiating efficiency；Reduce the specification of radiator and reduce configuration group number of the radiator on oil-filled transformer；Improved strength, the ability for bearing malleation reaches 200KPa, bears negative pressure ability and reaches 13Pa；Area of dissipation is significantly increased, and heat dispersion is significantly improved.
Description
Technical field
The utility model belongs to oil-filled transformer component technology field, and in particular to a kind of honeycombed oil duct chip radiating
Device.
Background technology
As is known in the industry, need to be in oil-filled transformer body in order to ensure oil-filled transformer is able to run steadily in the long term
The both sides of long side direction configure gilled radiator, chip radiating by means of flange connection or other similar connected modes
Device and the conduction oil formation circulation cooling circuit inside oil-filled transformer, are played to the iron core cooling inside oil-filled transformer
Effect, controlled the temperature rise of oil-filled transformer, ensure power supply-distribution system normal operation and safety.
It is no lack of the technical information on gilled radiator, such as CN201084519Y in disclosed Chinese patent literature（Become
Depressor gilled radiator）、CN201229827Y（Stair type heat radiator of heat radiating fins）、CN201185117Y（The chip of transformer
Radiator）、CN201185118Y（The radiator of transformer）、CN201185115Y（Radiator with fan seat）、
CN201256051Y and CN101388275A（Using the transformer heat exchanger of evaporation cooling technique）、CN202394651U（Transformation
Device gilled radiator）、CN201331277Y（Fin type heat radiator for transformer）And CN101930829A（A kind of oil-filled transformer
Radiator）, etc..
And then as is known in the industry, the fluid temperature of oil-filled transformer can effectively be reduced by improving the heat transfer property of gilled radiator
Degree, improves working environment and is conducive to extending the service life of oil-filled transformer.In addition, the radiating efficiency of gilled radiator with
, not only can be with and the improvement of radiating effect can also reduce the specification of gilled radiator or even reduce the quantity of gilled radiator
The consumption to resource is saved, and the cost of oil-filled transformer can be reduced.
Increase the oil duct sectional area of radiator, can reach the purpose for promoting heat dispersion and can also improve the machine of radiator
Tool intensity, typical document discloses CN101930829A as mentioned above, but is due to the patent application scheme for generation
Secondary Flow, destruction fluid thermal boundary layer are not acted, thus radiating efficiency still has the space of lifting.Spiral is set in oil duct
Tie can make fluid produce Secondary Flow and be able to destruction fluid boundary layer, play a part of improving heat transfer coefficient, typical text
A kind of open " the oil-filled transformer cooling gilled radiator " recommended such as CN204286154U is offered, but is due to that the patent exists
The short transverse whole installation spiral ribbon of oil duct, thus the flow resistance of fluid can be significantly increased, influence fluid circulates speed
Degree, the improvement to the integral heat sink efficiency and effect of gilled radiator is very unfavorable.
For above-mentioned prior art, the applicant is made a useful improvement, and technology described below is formd finally
Scheme and after tested（Test is carried out under confidential state）It is proved to be practicable.
The content of the invention
Task of the present utility model is to provide a kind of fluid formation Secondary Flow for helping to flow through in oil duct and use
Destroy fluid thermal boundary layer and significantly improve heat transfer coefficient, be conducive to avoiding increase flow resistance and using the recycle stream for ensureing fluid
Move speed, be beneficial to promote the intensity of fin and use and avoid because collision causes oil duct during transport, installation or even use
Wall deformation, the honeycombed oil duct gilled radiator for having the cross-sectional area for being easy to increase oil duct and using raising heat dispersion.
What task of the present utility model was performed by, a kind of honeycombed oil duct gilled radiator includes an oil inlet pipe, one
Oil return pipe and one group not only longitudinally of one another it is parallel configure spaced reciprocally again between oil inlet pipe and oil return pipe for by oil-feed
The fin for leading to oil return pipe is returned after the high-temperature oil liquid radiating that pipe is introduced, one group of fin is each by preceding radiating plate and rear heat sink
Piece composition, the preceding radiating plate and rear radiating plate, which face each other, to be coordinated and is welded at edge position by fin limit
Road, which is welded to each other, to be integrated, and the upper area between forward and backward radiating plate is configured to a fin oil suction chamber, and lower area is constituted
For a fin oil back chamber, and central region is configured to heat radiation oil duct, and the top of heat radiation oil duct is communicated with fin oil suction chamber, dissipates
The bottom in deep fat road is communicated with fin oil back chamber, and fin oil suction chamber is communicated with oil inlet pipe, and fin oil back chamber and oil return
Pipe is communicated, wherein, spiral band is provided with the heat radiation oil duct, the shape of cross section for being characterised by the heat radiation oil duct is in
Honeycombed, described spiral band is separately positioned on the top or middle part of the short transverse of the heat radiation oil duct, and the spiral
The ratio between the length of tie and the height of the heat radiation oil duct are 3.5-4.5: 100.
In a specific embodiment of the present utility model, the helical angle of described spiral band is 180 °.
In another specific embodiment of the present utility model, being constituted in one end of the oil inlet pipe has one to be used for and oil
The oil inlet pipe adapting flange of the transformer oil-out mating of immersion transformer, and the other end of oil inlet pipe is closed.
In another specific embodiment of the present utility model, at the middle part of the oil inlet pipe and towards upper side
It is fixed with radiator hanger.
In another specific embodiment of the present utility model, upper side is provided with one in the oil inlet pipe and put
Gas plug screw.
It is of the present utility model also have a specific embodiment in, the oil return pipe one end constitute have one be used for
The oil return pipe adapting flange of the transformer oil inlet mating of oil-filled transformer, and the other end of oil return pipe is closed.
Of the present utility model more and in a specific embodiment, side of the oil return pipe under is provided with one
Purge cock.
In an of the present utility model and then specific embodiment, it is each provided with the both sides of one group of described fin
Fin connection reinforcement rib.
It is in preceding radiating plate of the present utility model and more and in a specific embodiment, described and rear radiating plate
Stainless steel plate.
It is of the present utility model and and then a specific embodiment in, described spiral band is by stainless steel sheet strip system
Into.
One of technique effect of technical scheme that the utility model is provided, due to spiral band has been arranged on into heat radiation oil duct
Short transverse top or middle part and the ratio between its length and the height of heat radiation oil duct be 3.5-4.5: 100, thus can both make
Fluid produces Secondary Flow, promotes fluid to be sufficiently mixed, and destroys the thermal boundary layer of fluid and be able to enhancing heat transfer, and energy
Avoid increasing the flow resistance of fluid, it is ensured that radiating efficiency；Two, because the radiating efficiency of radiator is significantly improved, thus have
Beneficial to configuration group number of the specification and reduction radiator for reducing radiator on oil-filled transformer, it is advantageous to become
Depressor user reduces the adaptedness of cost and enhancement to installing space；Three, due to by the shape of cross section of heat radiation oil duct
It is designed as cellular, thus intensity is significantly improved, and the ability for bearing malleation reaches 200KPa, bears negative pressure ability and reaches
13Pa, will not such as transport, install and using etc link occur oil duct wall deform；Four, as a result of transversal
Face shape is significantly increased in cellular heat radiation oil duct, thus area of dissipation, and heat dispersion is significantly improved.
Brief description of the drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is Fig. 1 front view and partial sectional view.
Fig. 3 is the detailed structure view of the spiral band shown in Fig. 2.
Fig. 4 is the transverse sectional view of the fin shown in Fig. 1 to Fig. 3.
Embodiment
Embodiment 1：
Fig. 1 is referred to Fig. 4, shows that an oil inlet pipe 1, an oil return pipe 2 and one group were not only parallel but also mutual longitudinally of one another
Returned after the high-temperature oil liquid radiating that compartment of terrain configuration being used between oil inlet pipe 1 and oil return pipe 2 introduces oil inlet pipe 1 and lead to oil return
The fin 3 of pipe 2, one group of fin 3 is each to be made up of preceding plate 31 and the rear radiating plate 32 of radiating, and the preceding radiating plate 31 is with after
Radiating plate 32 faces each other to coordinate and be welded to each other by the marginal welding bead 33 of fin at edge position and is integrated,
Upper area between forward and backward radiating plate 31,32 is configured to a fin oil suction chamber 34, and lower area is configured to a fin
Oil back chamber 35, and central region is configured to heat radiation oil duct 36, the top of heat radiation oil duct 36 is communicated with fin oil suction chamber 34, radiating
The bottom of oil duct 36 is communicated with fin oil back chamber 35, and fin oil suction chamber 34 is communicated with oil inlet pipe 1, and fin oil back chamber 35
Communicated with oil return pipe 2, wherein, it is provided with spiral band 4 in foregoing heat radiation oil duct 36.
One of technical essential of technical scheme provided as the utility model：Foregoing spiral band 4 passes through welding side
Formula is arranged on the top of the short transverse of foregoing heat radiation oil duct 36, and the length of the spiral band 4 and foregoing heat radiation oil duct 36
The ratio between height be 4: 100.It follows that spiral band 4 is from the heat radiation oil duct oil inlet on the top of heat radiation oil duct 36 to downward
4cm is stretched, such as when fin 3 is in the height and the fin oil back chamber 35 of bottom for deducting the fin oil suction chamber 34 on top
The height of heat radiation oil duct 36 after height is 100cm, then the length of spiral band 4 is 4cm, and this selection result is the application
What the experiment that people have passed through non-finite number of time was obtained, specifically, this selection result, which had both been met, to be made from fin oil suction chamber
34 introducing heat radiation oil ducts 36 and the fluid for making heat radiation oil duct 36 introduce fin oil back chamber 35 produce Secondary Flow and destroy fluid
The requirement of thermal boundary layer, meets the requirement for avoiding increasing fluid flow resistance again.
In the present embodiment, the helical angle of foregoing spiral band 4 is 180 °.
Please emphasis see Fig. 1, constituted in one end of foregoing oil inlet pipe 1 have one be used for it is fuel-displaced with the transformer of oil-filled transformer
The oil inlet pipe adapting flange 11 of mouthful mating, and the other end of oil inlet pipe 1 closing and at the middle part of oil inlet pipe 1 and towards upper
Side is fixed with radiator hanger 12 and upper side is provided with an air bleeder screw plug 13 in oil inlet pipe 1.
Being constituted in one end of foregoing oil return pipe 2 has one to be used for the oil return with the transformer oil inlet mating of oil-filled transformer
Pipe adapting flange 21, and the other end of oil return pipe 2 is closed and the side in oil return pipe 2 under is provided with a purge cock
（Not shown in figure）.
Preferably, fin connection reinforcement rib 37 is each provided with the both sides of one group of foregoing fin 3.
In the present embodiment, foregoing preceding radiating plate 31 and the rear plate 32 that radiates is stainless steel plates, foregoing spiral knob
Band 4 is made up of stainless steel sheet strip.
The two of the technical essential of the technical scheme provided as the utility model, by the cross section of foregoing heat radiation oil duct 36
Shape is designed as honeycombed i.e. " hexagon ".After tested, the resistance to malleation ability of the heat radiation oil duct 36 of this shape reaches 200KPa,
The resistance to malleation ability of circular cross-section oil duct in prior art is only 130-150KPa, and the utility model provides cellular dissipate
The resistance to negative pressure in deep fat road 36 is that vacuum-resistant ability reaches 13Pa, and having reached tends to the technique effect of permanent shape.
Come from the high-temperature oil liquid of oil-filled transformer successively through oil inlet pipe adapting flange 11, oil inlet pipe 1, fin oil suction chamber
34 and heat radiation oil duct 36 and after the spiral band 4 of top and bottom through fin oil back chamber 35 again through oil return pipe 2, enter
And lead to oil-filled transformer 21 times through oil return pipe adapting flange.
Embodiment 2：
The ratio between the length of spiral band 4 and the height of heat radiation oil duct 36 are only changed to 3.5: 100, and spiral band 4 is logical
The middle part that welding manner is arranged on the short transverse of heat radiation oil duct 36 is crossed, remaining is with the description to embodiment 1.
Embodiment 3：
The ratio between the length of spiral band 4 and the height of heat radiation oil duct 36 are only changed to 4.5: 100, remaining is with to embodiment
1 description.
In summary, the technical scheme that the utility model is provided compensate for the shortcoming in prior art, favorably accomplish
Invention task, has faithfully cashed the technique effect referred in the superincumbent technique effect column of applicant.
Claims (10)
1. a kind of honeycombed oil duct gilled radiator, an oil inlet pipe (1), an oil return pipe (2) and one group had been included both longitudinally of one another simultaneously
The high-temperature oil liquid for being used to introduce oil inlet pipe (1) that row is configured between oil inlet pipe (1) and oil return pipe (2) spaced reciprocally again is scattered
The fin (3) for leading to oil return pipe (2) is returned after heat, one group of fin (3) is each by preceding radiating plate (31) and rear radiating plate
(32) constitute, the preceding radiating plate (31) and rear radiating plate (32) face each other and coordinated and at edge position by dissipating
Backing limit welding bead (33), which is welded to each other, to be integrated, and the upper area between forward and backward radiating plate (31,32) is configured to a radiating
Piece oil suction chamber (34), lower area is configured to a fin oil back chamber (35), and central region is configured to heat radiation oil duct (36), dissipates
The top in deep fat road (36) is communicated with fin oil suction chamber (34), bottom and fin oil back chamber (35) phase of heat radiation oil duct (36)
Logical, fin oil suction chamber (34) is communicated with oil inlet pipe (1), and fin oil back chamber (35) is communicated with oil return pipe (2), wherein,
Spiral band (4) is provided with the heat radiation oil duct (36), it is characterised in that the shape of cross section of the heat radiation oil duct (36) is in
Honeycombed, described spiral band (4) is separately positioned on the top or middle part of the short transverse of the heat radiation oil duct (36), and
The ratio between the length of the spiral band (4) and the height of the heat radiation oil duct (36) are 3.5-4.5: 100.
2. honeycombed oil duct gilled radiator according to claim 1, it is characterised in that the spiral shell of described spiral band (4)
Swing angle is 180 °.
3. honeycombed oil duct gilled radiator according to claim 1, it is characterised in that one end in the oil inlet pipe (1)
Constituting has an oil inlet pipe adapting flange (11) for being used to be coupled with the transformer oil-out of oil-filled transformer, and oil inlet pipe (1)
The other end closing.
4. the honeycombed oil duct gilled radiator according to claim 1 or 3, it is characterised in that in the oil inlet pipe (1)
Middle part and it is fixed with radiator hanger (12) towards upper side.
5. honeycombed oil duct gilled radiator according to claim 4, it is characterised in that in the oil inlet pipe (1) towards upper
Side be provided with an air bleeder screw plug (13).
6. honeycombed oil duct gilled radiator according to claim 1, it is characterised in that one end in the oil return pipe (2)
Constituting has an oil return pipe adapting flange (21) for being used to be coupled with the transformer oil inlet of oil-filled transformer, and oil return pipe (2)
The other end closing.
7. the honeycombed oil duct gilled radiator according to claim 1 or 6, it is characterised in that in the oil return pipe (2) court
Downward side is provided with a purge cock.
8. honeycombed oil duct gilled radiator according to claim 1, it is characterised in that in one group of described fin (3)
Both sides be each provided with fin connection reinforcement rib (37).
9. honeycombed oil duct gilled radiator according to claim 1, it is characterised in that described preceding radiating plate (31)
It is stainless steel plate with rear radiating plate (32).
10. honeycombed oil duct gilled radiator according to claim 1 or 2, it is characterised in that described spiral band (4)
It is made up of stainless steel sheet strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211640.6U CN206541703U (en) | 2017-03-06 | 2017-03-06 | Honeycombed oil duct gilled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211640.6U CN206541703U (en) | 2017-03-06 | 2017-03-06 | Honeycombed oil duct gilled radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541703U true CN206541703U (en) | 2017-10-03 |
Family
ID=59942099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720211640.6U Expired - Fee Related CN206541703U (en) | 2017-03-06 | 2017-03-06 | Honeycombed oil duct gilled radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683832A (en) * | 2017-03-06 | 2017-05-17 | 常熟市友邦散热器有限责任公司 | Plate-like radiator with honeycomb-shaped oil channel |
-
2017
- 2017-03-06 CN CN201720211640.6U patent/CN206541703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683832A (en) * | 2017-03-06 | 2017-05-17 | 常熟市友邦散热器有限责任公司 | Plate-like radiator with honeycomb-shaped oil channel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107103979B (en) | High-efficient heat-dissipating gilled radiator | |
| CN206541703U (en) | Honeycombed oil duct gilled radiator | |
| WO2018161614A1 (en) | Finned radiator with special-shaped oil channel | |
| CN206541708U (en) | Gilled radiator with spiral band | |
| CN106816275A (en) | Gilled radiator with spiral band | |
| CN206541704U (en) | Special-shaped oil duct gilled radiator | |
| CN106683830A (en) | Non-uniform oil duct sheet type radiator | |
| CN207848376U (en) | A kind of oil cooler and the vehicle with it | |
| CN106683832A (en) | Plate-like radiator with honeycomb-shaped oil channel | |
| CN206819843U (en) | High-efficient heat-dissipating gilled radiator | |
| CN215921820U (en) | Novel anti-blow-through wall-mounted radiator shell for passenger car | |
| CN205779211U (en) | A kind of automobile radiators | |
| CN206225128U (en) | A kind of oil-filled transformer cooling radiator | |
| CN206480469U (en) | Non-homogeneous oil duct gilled radiator | |
| CN209435686U (en) | Remote controler integral heat sink structure | |
| CN205793921U (en) | Radiator base plate and fin-inserted radiator | |
| CN105870084A (en) | Heat radiator base plate, inserting-piece type heat radiator and preparation method thereof | |
| CN206225129U (en) | A kind of gilled radiator of oil-filled transformer | |
| CN208489089U (en) | Oil-immersed transformer radiator | |
| CN207245842U (en) | A kind of new copper fin-tube radiator | |
| CN104895662B (en) | A kind of novel vehicle radiator | |
| CN205090825U (en) | Oil radiator | |
| CN207960760U (en) | A kind of automobile radiators structure | |
| CN202258670U (en) | Transformer radiator with improved structure | |
| CN206818036U (en) | One kind forging and stamping heat-pipe 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 |
Granted publication date: 20171003 Termination date: 20200306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |