CN217236566U

CN217236566U - Aluminum plate-fin heat exchanger with step type seal

Info

Publication number: CN217236566U
Application number: CN202220108723.3U
Authority: CN
Inventors: 宋曦智
Original assignee: WUXI GUANYUN HEAT EXCHANGER CO Ltd
Current assignee: WUXI GUANYUN HEAT EXCHANGER CO Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-19
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an aluminium system plate fin heat exchanger with step strip of paper used for sealing, including two sets of heads, it is two sets of the head is relative setting, and is two sets of fixed mounting has multiunit heat transfer subassembly between the head, heat transfer subassembly includes the baffle of two sets of relative settings, and is two sets of fixed mounting has the fin between the baffle, and is two sets of the equal fixed mounting in both ends of baffle has the strip of paper used for sealing, keeping away from strip of paper used for sealing one side of head has been seted up and has been accomodate the groove, accomodate inslot slidable mounting has the installation location foot, the locating hole has been seted up on the installation location foot, the locating hole is provided with at least two sets of, the cavity has been seted up on the strip of paper used for sealing, open-ended one end is provided with the expansion portion, the expansion portion is tubaeform setting. The utility model discloses be convenient for adjust the position of installation foot to be convenient for install, the installation foot has the shock attenuation effect, and the apron extends the step through the strip of paper used for sealing and carries out the shutoff, reduces the apron and lets out the leakage rate, has effectively improved the life of radiator, has improved workman's work efficiency.

Description

Aluminum plate-fin heat exchanger with step type seal

Technical Field

The utility model relates to a machining equipment technical field specifically is an aluminium system plate-fin heat exchanger with step strip of paper used for sealing.

Background

The aluminum plate-fin heat exchanger consists of fins, separating sheets, sealing strips, end sockets and the like, has high heat exchange efficiency, compact structure and light weight, and is widely applied to equipment such as engineering machinery, wind power generation and the like. The plate fin heat exchanger generally has a fluid inlet and a fluid outlet, and the fluid passes through the intermediate core to exchange heat with air flowing through the outside, thereby achieving the purpose of reducing the temperature of the fluid.

The installation accessories of the existing heat exchangers in the market are basically wall-mounted installation accessories, installation holes need to be drilled on the wall when the existing heat exchangers are installed, hooks are pre-buried in the wall, when the heat exchangers are installed, installation pins of the heat exchangers need to be fixed on the wall through bolts, but the installation pins of the heat exchangers cannot be matched with the drilled installation holes due to different field environments during installation, most of the installation pins of the existing heat exchangers are fixedly welded and cannot be adjusted, so that the installation is difficult to adjust according to field conditions, and inconvenience is caused to installation; in addition, due to the problem of thermal stress, the sealing strip at the end is easy to leak, the welding between the cover plate and the partition plate is easy to crack, once the sealing strip cracks and leaks, the end socket needs to be sawed and then repaired, and sometimes, the repair is not good, so that the labor hour and the product quality are wasted, and therefore the aluminum plate-fin heat exchanger with the stepped sealing strip needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium system board fin heat exchanger with step strip of paper used for sealing is convenient for adjust the position of installation foot to be convenient for install, the installation foot has the shock attenuation effect, thereby carries out the shock attenuation of certain degree to the heat exchanger, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum plate-fin heat exchanger with stepped seals comprises two groups of seals, wherein the two groups of seals are oppositely arranged, pipeline connectors are communicated with the two groups of seals, the two groups of pipeline connectors are staggered, a plurality of groups of heat exchange assemblies are fixedly arranged between the two groups of seals, each heat exchange assembly comprises two groups of oppositely arranged partition plates, fins are fixedly arranged between the two groups of partition plates, seals are fixedly arranged at two ends of each two group of partition plates, the partition plates are fixedly connected with the seals through the seals, a containing groove is formed in one side, away from the seals, of each seal, installation positioning pins are slidably arranged in the containing grooves, positioning holes are formed in the installation positioning pins, at least two groups of positioning holes are formed in each positioning hole, a cavity is formed in each seal, an opening is formed in one side, close to the fins, of each cavity and the opening jointly form a stress release groove, open-ended one end is provided with expansion portion, expansion portion is tubaeform setting, expansion portion's one end is provided with the extension strip, the extension strip symmetry is provided with two sets ofly.

Preferably, the heat exchange assemblies at the two ends of the end socket are respectively provided with a cover plate, and the cover plates are fixedly connected with the partition plates.

Preferably, the two opposite inner walls of the accommodating grooves are provided with sliding grooves, sliding blocks are arranged in the two groups of sliding grooves in a sliding mode, and the two groups of sliding blocks are fixedly connected with the mounting and positioning pins.

Preferably, a through hole is formed in one end of the sliding groove, an adjusting screw rod is movably inserted in the through hole, the adjusting screw rod penetrates through the sliding block and is in threaded fit with the sliding block, a bearing is fixedly mounted on the inner wall of the sliding groove, and one end of the adjusting screw rod is inserted in the bearing.

Preferably, a plurality of groups of buffer holes are formed in the inner wall of the accommodating groove, movable columns are inserted in the buffer holes in a sliding mode, balls are arranged at one ends of the movable columns, and the balls are attached to the mounting and positioning feet.

Preferably, a spring is fixedly installed in the buffer hole, and one end of the spring is fixedly connected with the movable column.

Preferably, one side of the seal close to the cover plate is provided with an extension step, the extension step and the seal are integrally formed, and a filler gap is arranged between one end of the cover plate and the extension step.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a one side of keeping away from the strip of paper used for sealing of head has seted up and has accomodate the groove, accomodate the inslot slidable mounting and locate the foot, install the design of seting up the locating hole on the location foot for the location foot can slide adjusting, thereby can adjust the position of installation location foot according to the site conditions during the installation, the locating hole of being convenient for corresponds with the mounting hole of wall body, the installation of being convenient for; the inner wall of the accommodating groove is provided with a plurality of groups of buffer holes, the movable columns are inserted in the buffer holes in a sliding manner, one ends of the movable columns are provided with balls, and the balls are attached to the mounting and positioning pins, so that when the heat exchanger vibrates through the springs in the buffer holes, the mounting and positioning pins and paper pulp on the inner wall of the accommodating groove can be buffered through the movable columns, and the shock absorption effect is achieved, so that the heat exchanger is subjected to shock absorption to a certain degree;

2. the utility model discloses a strip of paper used for sealing is close to apron one side and is provided with the extension step, is equipped with the design in filler clearance between the one end of apron and the extension step for one side of apron carries out the shutoff through extending the step, thereby it is fuller to make the solder fill, has prevented to weld the rosin joint less, can improve welding stability effectively, very big reduction the fracture probability, can reduce the apron leakage rate, the product can not reveal basically after brazing, effectively improved the life of radiator.

Drawings

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

FIG. 2 is a schematic view of the positioning leg of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the adjusting screw of the present invention;

fig. 5 is a schematic view of the cavity of the present invention.

In the figure: 1. sealing the end; 2. a pipe joint; 3. a seal; 4. a fin; 5. a cover plate; 6. a partition plate; 7. installing a positioning pin; 8. positioning holes; 9. a slider; 10. adjusting the screw rod; 11. a bearing; 12. a movable post; 13. a ball bearing; 14. a spring; 15. a cavity; 16. extending the step.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an aluminum plate-fin heat exchanger with stepped seals comprises two groups of end sockets 1, wherein the two groups of end sockets 1 are oppositely arranged, the two groups of end sockets 1 are communicated with pipeline joints 2, the two groups of pipeline joints 2 are arranged in a staggered manner, and a plurality of groups of heat exchange assemblies are fixedly arranged between the two groups of end sockets 1;

the heat exchange assembly comprises two groups of oppositely arranged partition plates 6, fins 4 are fixedly arranged between the two groups of partition plates 6, seal strips 3 are fixedly arranged at two ends of each of the two groups of partition plates 6, the partition plates 6 are fixedly connected with the end sockets 1 through the seal strips 3, cavities 15 are formed in the seal strips 3, openings are formed in the sides, close to the fins 4, of the cavities 15, the cavities 15 and the openings jointly form a stress release groove, an expansion part is arranged at one end of each opening and is arranged in a horn shape, extension strips are arranged at one end of each expansion part, and the two groups of extension strips are symmetrically arranged;

cover plates 5 are arranged on the heat exchange assemblies at two ends of the end socket 1, the cover plates 5 are fixedly connected with the partition plates 6, one side, close to the cover plates 5, of the seal 3 is provided with extending steps 16, the extending steps 16 and the seal 3 are integrally formed, and a filler gap is arranged between one end of each cover plate 5 and the corresponding extending step 16;

one side of the cover plate 5 is plugged by the extending step 16, so that the leakage rate of the cover plate can be reduced, the product basically cannot leak after being brazed, and the service life of the radiator is effectively prolonged;

one side, far away from the seal 3, of the end socket 1 is provided with a containing groove, the containing groove is internally and slidably provided with mounting and positioning pins 7, two inner walls of the containing groove are respectively provided with a sliding groove, two groups of sliding grooves are respectively and slidably provided with a sliding block 9, the two groups of sliding blocks 9 are respectively and fixedly connected with the mounting and positioning pins 7, one end of each sliding groove is provided with a through hole, an adjusting screw 10 is movably inserted in the through hole, the adjusting screw 10 penetrates through the sliding blocks 9, the adjusting screw 10 is in threaded fit with the sliding blocks 9, the inner wall of each sliding groove is fixedly provided with a bearing 11, one end of the adjusting screw 10 is inserted in the bearing 11, the mounting and positioning pins 7 are provided with positioning holes 8, and at least two groups of positioning holes 8 are arranged;

the inner wall of the accommodating groove is provided with a plurality of groups of buffer holes, movable columns 12 are inserted in the buffer holes in a sliding mode, balls 13 are arranged at one ends of the movable columns 12, the balls 13 are attached to the mounting and positioning feet 7, springs 14 are fixedly mounted in the buffer holes, and one ends of the springs 14 are fixedly connected with the movable columns 12.

When the device is used, when the position of the installation positioning foot 7 needs to be adjusted according to the field condition during installation, the adjusting screw rod 10 is screwed to drive the sliding block 9 to slide through thread fit, so that the sliding block 9 drives the installation positioning foot 7 to slide to adjust the position, the positioning hole 8 corresponds to the installation hole of the wall body, and the installation is convenient; when the heat exchanger vibrates, the mounting positioning feet 7 and the paper pulp on the inner wall of the accommodating groove can be buffered through the movable column 12, so that the spring 14 in the buffer hole has a shock absorption effect by absorbing the vibration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminium system plate-fin heat exchanger with step strip of paper used for sealing, includes two sets of head (1), its characterized in that: the two groups of the end sockets (1) are oppositely arranged, the two groups of the end sockets (1) are communicated with pipeline joints (2), the two groups of the pipeline joints (2) are arranged in a staggered manner, a plurality of groups of heat exchange assemblies are fixedly arranged between the two groups of the end sockets (1), each heat exchange assembly comprises two groups of oppositely arranged partition plates (6), fins (4) are fixedly arranged between the two groups of the partition plates (6), seals (3) are fixedly arranged at two ends of the two groups of the partition plates (6), the partition plates (6) are fixedly connected with the end sockets (1) through the seals (3), a containing groove is formed in one side, away from the seals (3), of the end sockets (1), mounting and positioning pins (7) are slidably arranged in the containing groove, positioning holes (8) are formed in the mounting and positioning pins (7), at least two groups of the positioning holes (8) are formed in the seals (3), and cavities (15) are formed in the seals (3), the opening has been seted up to the one side of being close to fin (4) of cavity (15), cavity (15) constitutes a stress release groove with the opening jointly, open-ended one end is provided with the expansion portion, the expansion portion is tubaeform setting, the one end of expansion portion is provided with the extension strip, the extension strip symmetry is provided with two sets ofly.

2. The aluminum plate-fin heat exchanger with the stepped seal of claim 1, wherein: be located head (1) both ends all be provided with apron (5) on the heat exchange assemblies, apron (5) and baffle (6) fixed connection.

3. The aluminum plate-fin heat exchanger with the stepped seal of claim 1, wherein: the double-phase inner wall of the accommodating groove is provided with sliding grooves, sliding blocks (9) are arranged in the sliding grooves in a sliding mode, and the sliding blocks (9) are fixedly connected with mounting and positioning pins (7).

4. The aluminum plate-fin heat exchanger with the step seal of claim 3, wherein: the improved structure of the automobile seat is characterized in that a through hole is formed in one end of the sliding groove, an adjusting screw rod (10) is movably inserted into the through hole, the adjusting screw rod (10) penetrates through the sliding block (9), the adjusting screw rod (10) is in threaded fit with the sliding block (9), a bearing (11) is fixedly mounted on the inner wall of the sliding groove, and one end of the adjusting screw rod (10) is inserted into the bearing (11).

5. The aluminum plate-fin heat exchanger with the stepped seal of claim 1, wherein: the inner wall of the accommodating groove is provided with a plurality of groups of buffer holes, the buffer holes are internally provided with movable columns (12) in a sliding and inserting mode, one ends of the movable columns (12) are provided with balls (13), and the balls (13) are attached to the mounting and positioning feet (7).

6. The aluminum plate-fin heat exchanger with stepped seal of claim 5, wherein: a spring (14) is fixedly installed in the buffer hole, and one end of the spring (14) is fixedly connected with the movable column (12).

7. The aluminum plate-fin heat exchanger with the stepped seal of claim 2, wherein: an extension step (16) is arranged on one side, close to the cover plate (5), of the seal (3), the extension step (16) and the seal (3) are integrally formed, and a filler gap is arranged between one end of the cover plate (5) and the extension step (16).