CN218627888U

CN218627888U - Stable in structure's board fin formula radiator core

Info

Publication number: CN218627888U
Application number: CN202223154846.XU
Authority: CN
Inventors: 吴鹏; 吕煌杰; 秦诚
Original assignee: Changzhou Kaipeng Hydro Equipment Co ltd
Current assignee: Changzhou Kaipeng Hydro Equipment Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-14
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a plate-fin radiator core body with stable structure, which comprises a core body, wherein the core body comprises an inner channel support and an outer channel support which are alternately arranged in a stacked manner, and partition plates respectively positioned above the inner channel support and the outer channel support; the inner channel support and the outer channel support are respectively of an integrated structure; an inner fin is arranged in the inner channel support, and an outer fin is arranged in the outer channel support. The utility model discloses not only can reduce invalid welding area, reduce and leak the probability, but also can improve the structural strength of heat exchanger core, guarantee the stability of its structure.

Description

Stable in structure's board fin formula radiator core

Technical Field

The utility model belongs to plate-fin radiator field, concretely relates to stable in structure's plate-fin radiator core.

Background

The plate-fin heat exchanger belongs to a novel high-efficiency heat exchange device, and is widely applied to various fields of petroleum, chemical engineering, engineering machinery and the like due to compact structure, small size, high strength and high heat transfer efficiency, and is known as one of the high-efficiency novel heat exchangers.

The existing plate-fin heat exchanger core body consists of inner fins, outer fins, partition plates and side strips, namely the inner fins and the outer fins are alternately stacked, the adjacent inner fins and the adjacent outer fins are separated by the partition plates, the two sides of each layer of inner fins and the two ends of each fin are plugged by the side strips, and then all parts are welded together in a brazing mode.

The heat exchanger core structure has the advantages that the problem of leakage is easily caused due to more and more scattered brazing points, and the radiating fins have the function of bearing the structural strength of the whole heat exchanger while radiating, so that the structural strength of the whole heat exchanger core is easily lack, and the stability cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure's board fin formula radiator core to solve its structural strength poor problem.

The utility model discloses a stable in structure's board fin formula radiator core is realized like this:

a plate-fin radiator core with stable structure comprises a core body, wherein the core body comprises inner channel supports and outer channel supports which are alternately arranged in a stacked mode, and partition plates respectively positioned above the inner channel supports and the outer channel supports;

the inner channel support and the outer channel support are respectively of an integrated structure;

an inner fin is arranged in the inner channel support, and an outer fin is arranged in the outer channel support.

Further, interior passageway supports including base plate I, and is located I upper surface of base plate and a plurality of installation cavity I of arranging side by side, interior fin is installed in installation cavity I.

Further, be provided with on the base plate I and be located I outside of installation cavity and be located two adjacent installation cavities I between limit baffle I, limit baffle I go up side by side be provided with a plurality of with the notch I of I intercommunication in installation cavity, and notch I on each limit baffle I corresponds the setting.

Furthermore, strake I is arranged above two sides of the substrate I.

Furthermore, the height of the limiting baffle I and the height of the edge strip I are equal.

Further, outer channel supports including base plate II, and is located II upper surfaces of base plate and a plurality of installation cavity II that set up side by side, outer fin installs in installation cavity II.

Further, be provided with on II base plates and be located the limit baffle II of the both sides of installation cavity II, limit baffle II go up be provided with side by side a plurality of with the notch II of II intercommunications in installation cavity, and the corresponding setting of notch II on the limit baffle II of II both sides in same installation cavity.

Furthermore, still be provided with on the base plate II and be located between two adjacent installation cavity II and set up the blend stop in pairs, and be provided with between two blend stops and run through outer passageway supports width direction's intercommunication groove.

Furthermore, edge strips II are arranged above two ends of the base plate II.

Furthermore, the top and the bottom of core body are provided with the guard plate respectively.

After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:

the utility model discloses a setting that the interior passageway of integral type supported and the outer passageway of integral type supported not only can increase the effective area of brazing of heat exchanger core, reduces and leaks the probability, but also can play the effect of undertaking heat exchanger core structural strength, improves the intensity of heat exchanger core effectively, guarantees the stability of its structure.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a structural view of a structurally stable plate fin radiator core according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of a portion of a structurally stabilized plate fin radiator core according to a preferred embodiment of the present invention;

FIG. 3 is a structural view of the inner channel support of the structurally stabilized plate fin radiator core of the preferred embodiment of the present invention;

FIG. 4 is a block diagram of the outer channel support of the structurally stabilized plate fin radiator core of the preferred embodiment of the present invention;

in the figure: interior passageway supports 1, base plate I11, installation cavity I12, limit baffle I13, notch I14, strake I15, and the outer passageway supports 2, base plate II 21, installation cavity II 22, limit baffle II 23, notch II 24, blend stop 25, intercommunication groove 26, strake II 27, baffle 3, interior fin 4, outer fin 5, guard plate 6.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention in the utility model 1, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a structurally stable plate-fin radiator core includes a core body including inner channel supports 1 and outer channel supports 2 alternately arranged in a stacked manner, and partition plates 3 respectively located above the inner channel supports 1 and the outer channel supports 2; the inner channel support 1 and the outer channel support 2 are respectively of an integrated structure; an inner fin 4 is arranged in the inner channel support 1, and an outer fin 5 is arranged in the outer channel support 2.

For conveniently installing the inner fin 4, the inner channel support 1 comprises a base plate I11 and a plurality of installation cavities I12 which are located on the upper surface of the base plate I11 and are arranged side by side, and the inner fin 4 is installed in the installation cavities I12.

Installation cavity I12 is the cavity structures that the opening is up, and interior fin 4 then places in installation cavity I12.

Be provided with on I11 of base plate and be located the I13 of the I12 outside of installation cavity and be located between two adjacent installation cavities I12, be provided with a plurality of notches I14 that communicate with installation cavity I12 on I13 of limit baffle side by side, and notch I14 on each limit baffle I13 corresponds the setting.

Wherein, limit baffle I13 can separate into a plurality of installation cavities I12 with the upper surface of base plate I11 to be convenient for install each interior fin 4, make the size of installation cavity I12 and the big or small cooperation of interior fin 4, avoid interior fin 4's random removal.

The interior passageway of plate radiator core is arranged in treating cooling medium, and wherein the passageway of interior fin 4 is on a parallel with the length direction that interior passageway supported 1, through the setting of notch I14 on the limit baffle I13, can with the passageway intercommunication of interior fin 4 in the installation cavity I12 to form a complete interior access structure, guarantee to treat cooling medium's smooth and easy flow.

In order to prevent the medium to be cooled flowing through the inner channel from leaking from both sides of the inner channel support 1, edge strips I15 are provided above both sides of the base plate I11.

The partition plate 3 is arranged on the inner channel support 1 so as to ensure the sealing performance of the inner channel, and in order to ensure the matching between the partition plate 3 and the inner channel support 1, the height of the limit baffle I13 and the height of the edge strip I15 are equal.

Wait high limit baffle I13 and strake I15, can make the bottom laminating of baffle 3 on limit baffle I13 and strake I15, guarantee the complex leakproofness between the two.

For the convenience of installing outer fin 5, outer passageway supports 2 and includes II 21 of base plate to and be located II 21 upper surfaces of base plate and a plurality of installation cavity II 22 that set up side by side, and outer fin 5 installs in installation cavity II 22.

The mounting cavity II 22 is of a cavity structure with an opening facing the mounting cavity II 22, and the outer fins 5 are placed in the mounting cavity II 22.

Be provided with II 23 of limit baffle who is located the both sides of installation cavity II 22 on base plate II 21, be provided with a plurality of notches II 24 that communicate with installation cavity II 22 on II 23 of limit baffle side by side, and II 24 of notches on II 23 of limit baffle of same installation cavity II 22 both sides correspond the setting.

The setting of II 23 of limit baffle can be separated into a plurality of with outer fin 5 complex installation cavity II 22 with the upper surface of base plate II 21, can avoid outer fin 5's random removal.

The outer channel of the plate-fin radiator core is used for passing a cooling medium, such as cold air, and is perpendicular to the outer channel so as to exchange heat with a medium to be cooled in the inner channel, so that the temperature of the medium to be cooled is reduced. Wherein the channel of outer fin 5 is perpendicular to the length direction that outer channel supported 2, through the setting of notch II 24, can communicate with the channel of outer fin 5 to form complete outer channel structure, be convenient for cooling medium's the passing through.

In order to separate each mounting cavity II 22 so as to enable the mounting cavity II 22 to be matched with the outer fin 5, a blocking strip 25 which is located between two adjacent mounting cavities II 22 and is arranged in pair is further arranged on the base plate II 21, and a communication groove 26 which penetrates through the width direction of the outer channel support 2 is formed between the two blocking strips 25.

The communication grooves 26 are in the same direction as the outer passage, and the cooling medium may pass between the communication grooves 26.

In order to prevent the communication between the inner channel and the outer channel, edge strips II 27 are arranged above two ends of the base plate II 21.

Preferably, the edge strip II 27 is as high as the stop strip 25 and the limit stop II 23 so that it can better fit the bottom surface of the inner channel support 1.

In order to ensure the stability of the radiator core, the top and the bottom of the core body are respectively provided with a protection plate 6.

Baffle 3 is from taking brazing solder, when arranging whole core in the equipment of brazing to braze, brazing solder can change, guarantees with 3 welded fastness between the adjacent two parts of baffle, interior passageway supports 1 promptly, outer passageway supports 2 and guard plate 6 all need set up baffle 3 between two liang.

Preferably, the inner side of the shielding plate 6 is provided with a partition plate 3.

In this embodiment, the lowermost layer of core body is the inner channel support, and the superiors are the outer channel support, and then the bottom of core body is provided with baffle 3 for realize the welding between the lowermost layer inner channel supports 1 and bottom guard plate 6, and the baffle 3 at core body top is the baffle 3 of uppermost layer outer channel support 2 tops, need not to set up in addition again, thereby realizes the welding between uppermost layer outer channel support 2 and top guard plate 6.

The utility model discloses a radiator core is when assembling to the direction of installation cavity I12 and II 22 opening orientations of installation cavity goes on, with the successive layer assembly of the each layer inner channel of core support 1, outer passageway support 2 and baffle 3 on the guard plate 6 that is located the bottom, correspond in this in-process and install inner fin 4 and outer fin 5, assemble at core body top with the guard plate 6 of the superiors again at last then. Carry out 180 degrees rotations with whole radiator core under the circumstances of guaranteeing whole radiator core stability this moment, make each installation cavity and notch wherein all set up downwards, then arrange the radiator core in brazing equipment, carry out welding process to the corresponding junction that each part is peripheral of inner fin 4 support, outer fin 5 support, baffle 3 and guard plate 6.

During the assembly, the opening of the mounting cavity can be installed more conveniently and quickly upwards, and the brazing chips can be prevented from falling into the notches by overturning before brazing, so that the inner channel or the outer channel is prevented from being blocked, and the heat dissipation effect of the core body of the radiator is ensured.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The plate-fin radiator core with stable structure is characterized by comprising a core body, wherein the core body comprises inner channel supports (1) and outer channel supports (2) which are alternately arranged in a stacked mode, and partition plates (3) which are respectively positioned above the inner channel supports (1) and the outer channel supports (2);

the inner channel support (1) and the outer channel support (2) are respectively of an integrated structure;

an inner fin (4) is installed in the inner channel support (1), and an outer fin (5) is installed in the outer channel support (2).

2. The structurally stable plate-fin heat sink core according to claim 1, wherein the inner channel support (1) comprises a base plate I (11) and a plurality of mounting cavities I (12) located on the upper surface of the base plate I (11) and arranged side by side, and the inner fins (4) are mounted in the mounting cavities I (12).

3. The structurally stable plate-fin radiator core as claimed in claim 2, wherein the substrate i (11) is provided with a limiting baffle i (13) located outside the mounting cavity i (12) and located between two adjacent mounting cavities i (12), the limiting baffle i (13) is provided with a plurality of notches i (14) communicated with the mounting cavities i (12) in parallel, and the notches i (14) on the limiting baffles i (13) are correspondingly arranged.

4. The structurally stabilized plate fin radiator core according to claim 3 wherein the base plate I (11) is provided with edge strips I (15) on both sides.

5. The structurally stabilized panel-fin heat sink core as claimed in claim 4, wherein the limiting baffles I (13) and the edge strips I (15) are of equal height.

6. The structurally stabilized plate-fin heat sink core as claimed in claim 1, wherein the outer channel support (2) comprises a base plate II (21) and a plurality of mounting cavities II (22) located side by side on the upper surface of the base plate II (21), the outer fins (5) being mounted in the mounting cavities II (22).

7. The structurally stable plate-fin radiator core body as claimed in claim 6, wherein the second base plate (21) is provided with second limit baffles (23) located on two sides of the second mounting cavity (22), the second limit baffles (23) are provided with a plurality of notches (24) communicated with the second mounting cavity (22) side by side, and the notches (24) on the second limit baffles (23) on two sides of the same second mounting cavity (22) are correspondingly arranged.

8. The structurally stable plate-fin radiator core as claimed in claim 6, wherein the base plate II (21) is further provided with barrier strips (25) which are located between two adjacent mounting cavities II (22) and are arranged in pairs, and a communication groove (26) which penetrates through the outer channel support (2) in the width direction is arranged between the two barrier strips (25).

9. The structurally stabilized plate fin radiator core according to claim 6 wherein strakes II (27) are provided above both ends of the base plate II (21).

10. The structurally stabilized panel-fin radiator core according to claim 1, wherein the top and bottom of the core body are provided with shielding plates (6), respectively.