CN213455059U

CN213455059U - Plate-fin heat exchanger with internal seal strip

Info

Publication number: CN213455059U
Application number: CN202021378841.3U
Authority: CN
Inventors: 夏细刚
Original assignee: Hubei Kaima Machinery Equipment Co ltd
Current assignee: Hubei Kaima Machinery Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-06-15
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a heat dissipation indirect heating equipment field especially relates to a plate-fin heat exchanger of interior partition strip of paper used for sealing, including left head of hot side, radiator main part and the right head of hot side, its characterized in that, the radiator main part includes: the outer fin, the outer fin seal, the inner fin seal, the cover plate and the separating seal; the heat channel is divided into two channels by the separating seal strips, and the heat dissipation efficiency of the outer fins is not influenced; adopt the utility model discloses, separate the strip of paper used for sealing welding between every intraformational fin, separate hot side passageway as required, with the radiator core, the pipeline, the head is all separated, under the condition that does not increase the volume, has realized separating the passageway heat dissipation, can not influence whole heat-sinking capability, and is further, make full use of the heat dispersion of radiator.

Description

Plate-fin heat exchanger with internal seal strip

Technical Field

The utility model relates to a heat dissipation indirect heating equipment field especially relates to a plate-fin heat exchanger of interior partition strip of paper used for sealing.

Background

Plate-fin heat exchangers are generally composed of partitions, fins, seals, and guide vanes. The fins, the flow deflectors and the seals are arranged between two adjacent partition plates to form an interlayer which is called a channel, the interlayer is overlapped according to different fluid modes, and the interlayer is brazed into a whole to form a plate bundle, wherein the plate bundle is the core of the plate-fin heat exchanger.

Among the existing equipment, often multiple medium will carry out the heat transfer, and some radiators need to superpose, and when two kinds of radiators overlapped, the wind channel of front and back radiator can not avoid sheltering from each other, can increase the windage of radiator like this, has reduced product property ability, and some radiator thickness are very little, if make alone, are difficult to realize in the technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, the binary channels is cut apart, and the windage is little to the controllable radiator of cost.

The utility model provides an interior partition strip of paper used for sealing's finned plate heat exchanger, includes left head of hot side, radiator main part and the right head of hot side, its characterized in that, the radiator main part includes: the outer fin, the outer fin seal, the inner fin seal, the cover plate and the separating seal;

the cover plate is used for fixing and packaging the upper end and the lower end of the radiator main body; the outer fin seal is a short seal and is used for packaging the left end and the right end of the outer fin, and the medium channel of the outer fin is communicated with the spaces at the front end and the rear end of the radiator; the inner fin seal is a long seal and is used for packaging the front end and the rear end of the inner fin, and a medium channel of the inner fin is communicated with the left end socket at the hot side and the right end socket at the hot side;

and the heat channel is divided into two channels by the separating sealing strips, and the heat dissipation efficiency of the outer fins is not influenced.

Further, the left end socket at the hot side comprises a first left end socket and a second left end socket, and the second left end socket is lapped on the first left end socket; a first heat inlet is formed in the first left sealing head, and a second heat inlet is formed in the second left sealing head.

Further, the right packet at the hot side comprises a first right sealing head and a second right sealing head, and the second right sealing head is lapped on the first right sealing head; a first heat outlet is formed in the first right sealing head, and a second heat outlet is formed in the second right sealing head.

Further, the inner fin and the outer fin are both made of aluminum alloy plates.

Furthermore, the distribution shape of the fin plates of the outer fins is a honeycomb structure.

Furthermore, the fin distribution shape of the inner fin is a grid structure.

Further, the welding of the radiator main body is vacuum brazing welding.

The utility model has the advantages that:

in the specific implementation process of the utility model, the right end socket at the hot side is used as an inlet, the left end socket at the hot side is used as an outlet, the outer fin is connected with the space at the front end and the rear end of the radiator, the inner fin is communicated with the left end socket at the hot side and the right end socket at the hot side, and the inner fin seal and the outer fin seal are used for fixedly sealing the medium channels of the inner fin and the outer fin; when the radiator works normally, when a heat medium enters the left end socket at the hot side, enters the inner fins and exits from the right end socket at the hot side, meanwhile, the front end and the rear end of the radiator are used as cold side exchange ports, the cold medium passes through the outer fins, and in the process, the inner fins and the outer fins conduct heat to realize heat dissipation;

adopt the utility model discloses, separate the strip of paper used for sealing welding between every intraformational fin, separate hot side passageway as required, with the radiator core, the pipeline, the head is all separated, under the condition that does not increase the volume, has realized separating the passageway heat dissipation, can not influence whole heat-sinking capability, and is further, make full use of the heat dispersion of radiator.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic structural diagram of the heat sink main body of the present invention;

fig. 3 is a schematic top view of the present invention;

reference numerals: 1-outer fin, 2-inner fin, 3-inner fin seal, 4-outer fin seal, 5-cover plate, 6-separation seal, 7-hot side right end socket, 71-first right end socket, 72-second right end socket, 8-hot side left end socket, 81-first left end socket, 82-second left end socket, 91-first heat inlet, 92-first heat outlet, 93-second heat inlet and 94-second heat outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the plate-fin heat exchanger with the internal seal strips comprises a left end socket 8 at the hot side, a radiator main body and a right end socket 7 at the hot side, and is characterized in that the radiator main body comprises: the structure comprises an outer fin 1, an outer fin seal 4, an inner fin 2, an inner fin seal 3, a cover plate 5 and a separating seal 6;

the cover plate 5 is used for fixing and packaging the upper end and the lower end of the radiator main body; the outer fin seal 4 is a short seal and is used for packaging the left end and the right end of the outer fin 1, and the medium channel of the outer fin 1 is communicated with the spaces of the front end and the rear end of the radiator; the inner fin seal 3 is a long seal and is used for packaging the front end and the rear end of the inner fin 2, and a medium channel of the inner fin 2 is communicated with a hot side left end socket 8 and a hot side right end socket 7;

and the fins 2 in each layer are welded and provided with separating seals 6, and the separating seals 6 separate the hot channel into two channels without influencing the heat dissipation efficiency of the outer fins 1.

In the specific implementation process of the utility model, the right end socket 7 at the hot side is used as an inlet, the left end socket 8 at the hot side is used as an outlet, the outer fin 1 is connected with the space at the front end and the rear end of the radiator, the inner fin 2 is communicated with the left end socket 7 at the hot side and the right end socket 8 at the hot side, and the inner fin seal 3 and the outer fin seal 4 are used for fixedly sealing the medium channels of the inner fin 2 and the outer fin 1; when the radiator works normally, when a heat medium enters the left end socket 7 at the hot side, enters the inner fins 2 and exits from the right end socket 8 at the hot side, meanwhile, the front end and the rear end of the radiator are used as cold side exchange ports, the cold medium passes through the outer fins 1, and in the process, the inner fins 2 and the outer fins 1 conduct heat conduction to achieve a heat dissipation effect; the separating seal 6 is welded between the fins 2 in each layer, and separates the hot side channel as required, because the outer fins 1 are not separated and damaged, the whole heat dissipation capacity is not influenced, and further, the heat dissipation performance of the radiator is fully utilized.

Referring to fig. 1 to 3, further, the hot-side left end socket 8 includes a first left end socket 81 and a second left end socket 82, and the second left end socket 82 is overlapped on the first left end socket 81; a first heat inlet 91 is formed in the first left sealing head 81, and a second heat inlet 93 is formed in the second left sealing head 82; the hot-side right end socket 7 comprises a first right end socket 71 and a second right end socket 72, and the second right end socket 72 is lapped on the first right end socket 71; a first heat outlet 92 is formed in the first right sealing head 71, and a second heat outlet 94 is formed in the second right sealing head 72;

by adopting the structure, the first right end socket 71 and the second 4 right end socket 72 are matched with the first left end socket 81 and the second left end socket 82, so that the dual-purpose radiator is realized, and the radiator is divided into two parts; the first heat inlet 91 and the first heat outlet 92 are one heat channel, the second heat inlet 93 and the second heat outlet 94 are the second heat channel, and the two heat channels share the cold side channel, so that the dual-channel utilization of the heat channels is achieved, and the performance of the radiator is fully utilized.

Further, the inner fin 2 and the outer fin 1 are both made of aluminum alloy plates.

Further, the fin plate distribution shape of the outer fin 1 is a honeycomb structure.

In this embodiment, the fin plate distribution shape of the inner fins 2 is a grid structure.

In this embodiment, the welding of the heat sink main body is vacuum brazing welding.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims

1. A plate-fin heat exchanger with an inner seal strip is characterized by comprising a left end socket (8) at the hot side, a radiator main body and a right end socket (7) at the hot side; the heat sink main body includes: the fin structure comprises an outer fin (1), an outer fin seal (4), an inner fin (2), an inner fin seal (3), a cover plate (5) and a separating seal (6);

the cover plate (5) is used for fixing the upper end and the lower end of the packaging radiator main body; the outer fin seal (4) is a short seal and is used for packaging the left end and the right end of the outer fin (1), and a medium channel of the outer fin (1) is communicated with the spaces of the front end and the rear end of the radiator; the inner fin seal (3) is a long seal and is used for packaging the front end and the rear end of the inner fin (2), and a medium channel of the inner fin (2) is communicated with a hot side left end socket (8) and a hot side right end socket (7);

in each layer of inner fin (2), a separating seal (6) is welded and installed, the separating seal (6) separates the heat channel into two channels, and the heat dissipation efficiency of the outer fin (1) is not affected.

2. The plate-fin heat exchanger with inner insulation seal according to claim 1, wherein the hot-side left end socket (8) comprises a first left end socket (81) and a second left end socket (82), and the second left end socket (82) is lapped on the first left end socket (81); a first heat inlet (91) is formed in the first left sealing head (81), and a second heat inlet (93) is formed in the second left sealing head (82).

3. An inner seal-separating plate-fin heat exchanger according to claim 1, wherein the right end socket (7) at the hot side comprises a first right end socket (71) and a second right end socket (72), and the second right end socket (72) is lapped on the first right end socket (71); a first heat outlet (92) is formed in the first right sealing head (71), and a second heat outlet (94) is formed in the second right sealing head (72).

4. An inner seal-separating plate-fin heat exchanger according to claim 1, wherein the inner fin (2) and the outer fin (1) are both made of aluminum alloy plate.

5. An inner seal-separating plate-fin heat exchanger according to claim 1, wherein the fin plate distribution shape of the outer fin (1) is a honeycomb structure.

6. An inner seal-separating plate-fin heat exchanger according to claim 1, wherein the fin distribution shape of the inner fins (2) is a grid structure.

7. The internally sealed plate-fin heat exchanger of claim 1, wherein the welding of the heat sink body is vacuum brazing welding.