CN209857722U - Short seal strip for plate-fin radiator - Google Patents
Short seal strip for plate-fin radiator Download PDFInfo
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- CN209857722U CN209857722U CN201920231280.5U CN201920231280U CN209857722U CN 209857722 U CN209857722 U CN 209857722U CN 201920231280 U CN201920231280 U CN 201920231280U CN 209857722 U CN209857722 U CN 209857722U
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Abstract
The utility model provides a plate-fin radiator is with short strip of paper used for sealing. The short seal for the plate-fin radiator comprises heat dissipation layers formed by mutually staggering composite plates, short seals, long seals, outer fins and inner fins, a plurality of heat dissipation layers are arranged in parallel to form a core plate bundle, and the short seals, the outer fins and two composite plates which are connected up and down form an outer channel; the composite board is characterized in that a round hole is formed in the middle of the tail of the short seal strip, an opening is formed in the tail of the short seal strip and communicated with the round hole, the long seal strip, the inner fin and the two composite boards which are connected up and down form an inner interlayer channel, the inner fin is located inside the inner interlayer channel, the inner fin is filled with the inner interlayer channel, and the two ends of the inner fin are symmetrically provided with the long seal strip. The utility model provides a short strip of paper used for sealing for plate-fin radiator has convenient operation, uses in a flexible way, avoids disturbing the advantage of the interior cold wind flow direction of core.
Description
Technical Field
The utility model relates to a radiator technical field especially relates to a plate-fin radiator is with short strip of paper used for sealing.
Background
The aluminum plate-fin heat exchanger belongs to novel high-efficiency heat exchange equipment, is widely applied to various fields of petroleum, chemical engineering, engineering machinery and the like due to compact structure, small volume, high strength and high heat transfer efficiency, is known as one of the high-efficiency novel heat exchangers, is developed automatically in the initial 70 years after the middle 60 years of the 20 th century, is applied to air separation equipment at first, a large-scale vacuum brazing furnace and a manufacturing technology of the plate-fin heat exchanger are introduced in China in the initial 90 years, and the production of the plate-fin heat exchanger is developed rapidly in China; in the manufacturing process of the radiator, the quality of welding of the radiator core body has the greatest influence on the heat radiation performance, and practice proves that: the brazing quality of core parts accounts for 30-40% of the influence on the heat dissipation performance of the whole radiator, so that the welding quality of the core is improved, and the production cost is reduced, which is the development trend of the cooling industry in the future.
The existing plate-fin core has the following defects: because the core body has more parts, the fins and the composite plate parts have thinner plate thickness, and the influence of the manufacturing link and the process is caused, the contact between the composite plate and the seal is not tight enough in the use process of a finished product, so that the welding is not firm enough; when cold air blows to the surface of the seal strip, vertical rebound is easily formed, the cold air flow direction of the core body is disturbed, and the problems of poor heat dissipation effect and the like are caused.
Therefore, there is a need to provide a new short seal for a plate-fin heat sink to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a short strip of paper used for sealing for plate-fin radiator convenient operation, use are nimble, avoid disturbing the interior cold wind flow direction of core.
In order to solve the technical problem, the utility model provides a short seal for plate-fin radiator includes the heat dissipation layer that comprises composite sheet, short seal, long seal, outer fin and inner fin crisscross each other, and a plurality of heat dissipation layer parallel arrangement constitute the core plate bundle, short seal, outer fin and two piece continuous composite sheet from top to bottom constitute outer passageway, the inside both sides department of outer passageway is equipped with two short seals, the upper and lower both sides of short seal respectively with the surface of two adjacent composite sheet closely laminate, be equipped with between two short seals the outer fin, and short seal with outer fin contradicts each other; the novel composite board sealing structure is characterized in that a round hole is formed in the middle of the tail of the short sealing strip, an opening is formed in the tail of the short sealing strip and communicated with the round hole, the long sealing strip, the inner fin and the two composite boards which are connected up and down form an inner interlayer channel, the inner fin is located inside the inner interlayer channel, the inner fin is filled in the inner interlayer channel, the two ends of the inner fin are symmetrically provided with the long sealing strip, and the upper side and the lower side of the long sealing strip are respectively closely attached to the surfaces of the two adjacent composite boards.
By adopting the technical scheme, the tail part of the short seal strip is circularly perforated and connected with the tail part, so that vertical rebound is avoided when cold air blows to the surface, the cold air flow direction of the core body is disturbed, and the heat dissipation effect is favorably improved; and the structural design of the short seal and the two adjacent composite plates is more compact, the welding is firmer, the processing of the radiator is favorable for modular development, the platformization propulsion is convenient, and therefore the production cost is reduced.
The utility model discloses further set up to: and protruding points are reserved at the tail part of the short seal strip relative to the upper part and the lower part of the round hole.
By adopting the technical scheme, the tail part of the short seal strip is kept with the protruding point, so that the short seal strip is in closer contact with the outer fin, and the structural stability is favorably improved.
The utility model discloses further set up to: the upper side and the lower side of the core plate bundle are both provided with core cover plates, and the area of the core cover plates is the same as that of the composite plate.
By adopting the technical scheme, the core body cover plate with the same area as the composite plate seals the upper part and the lower part of the core body plate bundle, so that the closing is tighter.
The utility model discloses further set up to: the outer fin and the inner fin are both of spiral structures.
By adopting the technical scheme, the outer fins and the inner fins are in spiral structures, so that the heat dissipation effect is better.
Compared with the prior art, the utility model provides a plate-fin radiator is with short strip of paper used for sealing has following beneficial effect:
the utility model provides a short seal strip for a plate-fin radiator, which is connected with the tail part by circularly penetrating the tail part position of the short seal strip, so that when cold air blows to the surface, vertical rebound is formed, the flow direction of the core body cold air is disturbed, and the heat dissipation effect is favorably improved; and the structural design of the short seal and the two adjacent composite plates is more compact, the welding is firmer, the processing of the radiator is favorable for modular development, the platformization propulsion is convenient, and therefore the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a short seal for a plate-fin heat sink according to the present invention;
fig. 2 is a schematic view of the internal structure of the strip seal for the fin radiator shown in fig. 1;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is an enlarged view of the point B shown in FIG. 2;
fig. 5 is a schematic view of the structure of the strip seal and the circular hole shown in fig. 4.
Reference numbers in the figures: 1. core apron, 2, composite sheet, 3, short strip of paper used for sealing, 4, long strip of paper used for sealing, 5, outer fin, 6, inner fin, 7, outer passageway, 8, interior intermediate layer passageway, 9, round hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a short seal for a plate-fin heat sink according to the present invention; fig. 2 is a schematic view of the internal structure of the strip seal for the fin radiator shown in fig. 1; FIG. 3 is an enlarged schematic view of FIG. 1 at A; FIG. 4 is an enlarged view of the point B shown in FIG. 2; fig. 5 is a schematic view of the structure of the strip seal and the circular hole shown in fig. 4. The short seal for the plate-fin radiator comprises heat dissipation layers formed by mutually staggering composite plates 2, short seals 3, long seals 4, outer fins 5 and inner fins 6, wherein a plurality of heat dissipation layers are arranged in parallel to form a core plate bundle, the short seals 3, the outer fins 5 and the two composite plates 2 connected up and down form an outer channel 7, two short seals 3 are arranged at two sides inside the outer channel 7, the upper side and the lower side of each short seal 3 are respectively tightly attached to the surfaces of the two adjacent composite plates 2, the outer fins 5 are arranged between the two short seals 3, and the short seals 3 are mutually abutted to the outer fins 5; a round hole 9 is formed in the middle of the tail of the short seal 3, an opening communicated with the round hole 9 is formed in the tail of the short seal 3, the long seal 4, the inner fin 6 and the two composite plates 2 connected up and down form an inner interlayer channel 8, the inner fin 6 is located inside the inner interlayer channel 8, the inner interlayer channel 8 is filled with the inner fin 6, the long seals 4 are symmetrically arranged at two ends of the inner fin 6, and the upper side and the lower side of each long seal 4 are respectively tightly attached to the surfaces of the two adjacent composite plates 2; the tail part of the short seal 3 is circularly perforated and connected with the tail part, so that vertical rebound is avoided when cold air blows to the surface, the cold air flow direction of the core body is disturbed, and the heat dissipation effect is favorably improved; and the structural design of the short seal strip 3 and the two adjacent composite plates 2 is more compact, the welding is firmer, the processing of the radiator is beneficial to modular development, the platformization propulsion is convenient, and therefore the production cost is reduced.
The tail part of the short seal 3 is provided with a protruding point corresponding to the upper part and the lower part of the round hole 9; by reserving a protruding point at the tail of the strip seal 3, the strip seal 3 is in closer contact with the outer fin 5, which is beneficial to improving the structural stability.
The upper side and the lower side of the core plate bundle are both provided with core cover plates 1, and the areas of the core cover plates 1 and the composite plates 2 are the same; the upper and lower parts of the core plate bundle are sealed by the core cover plate 1 with the same area as the composite plate 2, so that the closing is tighter.
The outer fins 5 and the inner fins 6 are both helical structures; the outer fins 5 and the inner fins 6 are in a spiral structure, so that the heat dissipation effect is better.
The utility model provides a plate-fin radiator is with working principle of short strip of paper used for sealing as follows:
firstly, a layer of composite plate 2 is flatly placed on a core body cover plate 1, a layer of outer fin 5 is placed on the composite plate 2, two sides of the outer fin 5 are respectively provided with one short seal 3, a layer of composite plate 2 is placed on the outer fin 2, then the inner fin 6, the long seal 4 and the composite plate 2 are sequentially placed, a layer of brazing alloy covers the surface of parent metal on the composite plate 2, the brazing alloy is melted during brazing so that the fins, the seals and the metal flat plate are welded into a whole, the composite plate 2 separates two adjacent layers, and heat exchange is carried out through the composite plate 2; the tail part of the short seal 3 is circularly perforated and connected with the tail part, so that vertical rebound is avoided when cold air blows to the surface, and the flow direction of the cold air of the core body is disturbed; the strip seal 3 is brought into closer contact with the outer fin 5 by leaving a protruding point at the tail of the strip seal 3; the outer fins 5 and the inner fins 6 are in a spiral structure, so that the heat dissipation effect is better.
Compared with the prior art, the utility model provides a plate-fin radiator is with short strip of paper used for sealing has following beneficial effect:
the utility model provides a short seal strip for a plate-fin radiator, which is characterized in that the tail part of the short seal strip 3 is circularly perforated and connected with the tail part, so that when cold air blows to the surface, vertical rebound is formed, the flow direction of the core body cold air is disturbed, and the heat dissipation effect is favorably improved; and the structural design of the short seal strip 3 and the two adjacent composite plates 2 is more compact, the welding is firmer, the processing of the radiator is beneficial to modular development, the platformization propulsion is convenient, and therefore the production cost is reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a plate-fin radiator is with short strip of paper used for sealing, includes the heat dissipation layer of constituteing by composite sheet (2), short strip of paper used for sealing (3), long strip of paper used for sealing (4), outer fin (5) and interior fin (6) are crisscross each other, its characterized in that: the heat dissipation layers are arranged in parallel to form a core plate bundle, the short seals (3), the outer fins (5) and the two composite plates (2) connected up and down form an outer channel (7), two short seals (3) are arranged on two sides of the inner portion of the outer channel (7), the upper sides and the lower sides of the short seals (3) are respectively and tightly attached to the surfaces of the two adjacent composite plates (2), the outer fins (5) are arranged between the two short seals (3), and the short seals (3) are mutually abutted to the outer fins (5); round hole (9) have been seted up in the middle department of the afterbody of short strip of paper used for sealing (3), just the afterbody of short strip of paper used for sealing (3) seted up the opening with round hole (9) are linked together, long strip of paper used for sealing (4) interior fin (6) and two that link to each other from top to bottom interior intermediate layer passageway (8) are constituteed in composite sheet (2), interior fin (6) are located the inside of interior intermediate layer passageway (8), interior fin (6) are full of interior intermediate layer passageway (8), just the both ends symmetry of interior fin (6) is equipped with long strip of paper used for sealing (4), the upper and lower both sides of long strip of paper used for sealing (4) respectively with adjacent two the surface of composite sheet (2) is closely.
2. The strip seal for a plate-fin heat sink according to claim 1, wherein the tail portion of the strip seal (3) has a protruding point corresponding to both the upper and lower portions of the circular hole (9).
3. The strip seal for a plate-fin radiator according to claim 1, wherein the core cover plates (1) are provided on both upper and lower sides of the core plate bundle, and the area of the core cover plates (1) is the same as that of the composite plate (2).
4. The strip seal for a plate-fin heat sink according to claim 1, wherein the outer fin (5) and the inner fin (6) are each of a helical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231280.5U CN209857722U (en) | 2019-02-25 | 2019-02-25 | Short seal strip for plate-fin radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231280.5U CN209857722U (en) | 2019-02-25 | 2019-02-25 | Short seal strip for plate-fin radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857722U true CN209857722U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231280.5U Active CN209857722U (en) | 2019-02-25 | 2019-02-25 | Short seal strip for plate-fin radiator |
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| CN (1) | CN209857722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609734A (en) * | 2020-06-24 | 2020-09-01 | 宁波迪奥机械有限公司 | Tube-fin composite radiator |
-
2019
- 2019-02-25 CN CN201920231280.5U patent/CN209857722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609734A (en) * | 2020-06-24 | 2020-09-01 | 宁波迪奥机械有限公司 | Tube-fin composite radiator |
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