CN218821785U - Combined plate-fin heat exchanger - Google Patents

Abstract

The utility model belongs to the technical field of the heat exchanger, especially, be a modular plate fin heat exchanger, including end finned plate, middle finned plate and connecting pipe, the first bayonet socket that sets up on the end finned plate passes through the second bayonet socket intercommunication on connecting pipe and the middle finned plate, and one side that the end finned plate deviates from first bayonet socket is provided with the end connecting pipe that communicates with it to the integral type is provided with the engaging lug on the end finned plate, and the engaging lug on the end finned plate at both ends passes through connecting rod fixed connection. The utility model discloses, utilize first bayonet socket on the end fin board and the cooperation connecting pipe of second on the middle fin board together to use, form a pipeline of stabilizing the transport medium, circulate in carrying the heat exchanger with the medium stabilization, realize the operation of heat transfer, need not to use the pipeline, effectively avoid the loaded down with trivial details process that the cooperation is connected between pipeline and the fin board, simplify the step of whole heat exchanger combination, combination easy operation is convenient, overall structure is simple, the combination simple operation is convenient, fast, efficient.

Description

Combined plate-fin heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a modular plate-fin heat exchanger.

Background

The plate-fin heat exchanger has the characteristics of compact structure and high heat exchange efficiency. Compared with the traditional tube type heat exchanger, the heat exchange area of the plate-fin heat exchanger in unit volume can reach more than ten times of that of the tube type heat exchanger. In the occasion of high-power heat exchange, the plate-fin heat exchanger is adopted, so that the aims of reducing the whole volume of the device and saving the manufacturing cost can be fulfilled. The manufacturing of plate-fin heat exchanger adopts the outside cover of medium conveying pipeline to establish the finned plate mode of heat transfer usually, and this mode is when making the combination, and the operation is got up comparatively loaded down with trivial details, inconvenient quick realization combination equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular plate-fin heat exchanger has solved the finned plate mode that adopts the outside cover of medium pipeline to establish the heat transfer, and this mode is when making the combination, and the operation is got up comparatively loaded down with trivial details, the problem of inconvenient quick realization combination equipment.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a modular plate-fin heat exchanger, includes end finned plate, middle finned plate and connecting pipe, the first bayonet socket that sets up on the end finned plate passes through the second bayonet socket intercommunication on connecting pipe and the middle finned plate, and the end finned plate deviates from one side of first bayonet socket and is provided with the end connecting pipe that communicates with it to the integral type is provided with the engaging lug on the end finned plate, and the engaging lug on the end finned plate at both ends passes through connecting rod fixed connection.

Furthermore, the first inserting seat on the end fin plate is inserted into the inserting cavity on the connecting pipe, the inserting cavity is matched with the first inserting seat, the end part of the first inserting seat abuts against the inner sealing lining ring arranged on the inner wall of the connecting pipe, an external pipeline is fixedly connected to one side of the end connecting pipe on the end fin plate and is communicated with the first inserting seat at the corresponding part, inserting holes for inserting the connecting rods are formed in connecting lugs on the end fin plate, the connecting rods are arranged in one-to-one correspondence with the connecting lugs, and two end heads of each connecting rod are in threaded connection with limit nuts, the connecting rod at the lowest part on the end fin plate is inserted into the support, the support comprises a bottom plate and a supporting rod fixedly connected to the support rod, and the supporting rod is provided with through holes for matching the connecting rods.

Furthermore, a second inserting seat on the middle fin plate is inserted into an inserting cavity on the connecting pipe, the inserting cavity is matched with the second inserting seat, and the end part of the second inserting seat abuts against a sealing inner lining ring arranged on the inner wall of the connecting pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a modular plate-fin heat exchanger possesses following beneficial effect:

the utility model discloses, utilize first bayonet socket on the end fin board and the cooperation connecting pipe of second on the middle fin board together to use, form a pipeline of stabilizing the transport medium, circulate in carrying the heat exchanger with the medium stabilization, realize the operation of heat transfer, need not to use the pipeline, effectively avoid the loaded down with trivial details process that the cooperation is connected between pipeline and the fin board, simplify the step of whole heat exchanger combination, combination easy operation is convenient, overall structure is simple, the combination simple operation is convenient, fast, efficient.

Drawings

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

fig. 2 is a schematic structural view of an end fin plate of the present invention;

FIG. 3 is a schematic view of the structure of the middle fin plate of the present invention;

fig. 4 is a cross-sectional view of the connecting pipe of the present invention;

fig. 5 is a schematic structural diagram of the bracket of the present invention.

In the figure: 1. an end fin plate; 101. an end connecting pipe; 102. a first socket; 103. connecting a pipeline externally; 104. connecting lugs; 2. a middle fin plate; 201. a second socket; 3. a connecting pipe; 301. an insertion cavity; 302. sealing the inner liner; 4. a connecting rod; 5. a support; 501. a base plate; 502. a strut; 5021. and (6) perforating.

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 work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides: the utility model provides a modular plate fin heat exchanger, including end fin 1, middle fin 2 and connecting pipe 3, first socket 102 that sets up on end fin 1 communicates with second socket 201 on middle fin 2 through connecting pipe 3, utilize connecting pipe 3 to communicate first socket 102 and second socket 201 stably together, form a stable pipeline of carrying the medium, the stable circulation of carrying in the heat exchanger of medium, realize the operation of heat transfer, need not to use the pipeline, effectively avoid the loaded down with trivial details process of cooperation connection between pipeline and the fin, simplify the step of whole heat exchanger combination, the combination operation is simple convenient, convenient to use, and end fin 1 deviates from one side of first socket 102 and is provided with end connecting pipe 101 that communicates with it, utilize end connecting pipe 101 with two adjacent first sockets 102, the pipeline end position that connecting pipe 3 and second socket 201 combination formed together, realize the circulation of medium in the heat exchanger, and be provided with engaging lug 104 on the end fin 1, the end lug 104 on the end of both ends passes through connecting rod 4 fixed connection, the connecting rod 104 sets up the smooth and use the heat exchanger that the end that is linked together stable to both ends of heat exchanger that cooperate together.

As shown in fig. 1, 2, 4 and 5, in some embodiments, the first socket 102 on the end fin 1 is inserted into the socket cavity 301 of the connection tube 3, and the socket cavity 301 and the first socket 102 are disposed in a matching manner, and the end portion of the first socket 102 abuts against the inner sealing ring 302 disposed on the inner wall of the connection tube 3, so as to facilitate stable connection between the first socket 102 and the connection tube 3, thereby achieving stable connection operation therebetween, and simultaneously, the inner sealing ring 302 is used to improve the sealing performance of the connection therebetween, thereby ensuring that the medium transferred during use does not leak out, thereby ensuring stable use, the external pipe 103 is fixedly connected to one side of the end connection tube 101 on the end fin 1, and the external pipe 103 is communicated with the first socket 102 at the corresponding portion, the external pipe 103 is used to connect the pipe for transferring the medium, and simultaneously, the medium is transferred to the first socket 102 through the external pipe 103, thereby achieving medium circulation in the heat exchanger, thereby achieving tight heat exchange operation, the connection lug 104 on the end plate 1 is provided with the connection rod 4, and the connection rod 4 is inserted into the corresponding insertion holes of the connection lug 104, and the connection rod 4 is inserted into the connection holes of the connection rod 4, and the connection rod support, thereby ensuring that the two end fin 1 and the two end plates are stably connected together, the end plate 1, the support 5, the two end plate 1 and the end plate 1 are stably connected together, and the support rack, and the end plate 1, thereby, the end plate 1, and the support rack can stably connected together, and the supporting rod 502 is provided with a through hole 5021 matched with the connecting rod 4, and the combined heat exchanger is stably supported and arranged at a use position by the arranged bracket 5, so that the stability in the use process is improved.

As shown in fig. 1 and fig. 3, in some embodiments, the second socket 201 on the middle fin 2 is plugged into the plug cavity 301 on the connecting pipe 3, and the plug cavity 301 and the second socket 201 are cooperatively disposed, and the tip of the second socket 201 abuts against the inner sealing ring 302 disposed on the inner wall of the connecting pipe 3, so that the second socket 201 and the connecting pipe 3 are stably connected together, thereby achieving stable connection operation therebetween, and simultaneously, the inner sealing ring 302 is used to improve the sealing property of connection therebetween, thereby ensuring that a medium to be transmitted does not leak out during use, and ensuring stable use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a modular plate-fin heat exchanger, includes end finned plate (1), middle finned plate (2) and connecting pipe (3), its characterized in that: first socket joint (102) that sets up on end finned plate (1) are through second socket joint (201) intercommunication on connecting pipe (3) and middle finned plate (2), and end finned plate (1) deviate from one side of first socket joint (102) and be provided with end connecting pipe (101) of intercommunication with it to the integral type is provided with engaging lug (104) on end finned plate (1), and engaging lug (104) on the end finned plate (1) at both ends pass through connecting rod (4) fixed connection.

2. The combined plate fin heat exchanger of claim 1, wherein: the first plug socket (102) on the end fin plate (1) is plugged in a plug socket cavity (301) on the connecting pipe (3), the plug socket cavity (301) is matched with the first plug socket (102), the end part of the first plug socket (102) abuts against a sealed inner lining ring (302) arranged on the inner wall of the connecting pipe (3), an external pipeline (103) is fixedly connected to one side of the end connecting pipe (101) on the end fin plate (1), and the external pipeline (103) is communicated with the first plug socket (102) at the corresponding part.

3. The combined plate fin heat exchanger of claim 2, wherein: the connecting lug (104) on the end fin plate (1) is provided with a through hole for inserting the connecting rod (4), the connecting rod (4) and the connecting lug (104) are arranged in a one-to-one correspondence mode, and the two ends of the connecting rod (4) are connected with limit nuts in a threaded mode.

4. A combined plate and fin heat exchanger according to claim 3, wherein: connecting rod (4) of lower most portion alternate on support (5) on end fin board (1), and support (5) include bottom plate (501) and fixed connection branch (502) on it to set up perforation (5021) of cooperation connecting rod (4) on branch (502).

5. The combination plate fin heat exchanger of claim 1, wherein: the second inserting seat (201) on the middle fin plate (2) is inserted into the inserting cavity (301) on the connecting pipe (3), the inserting cavity (301) is matched with the second inserting seat (201), and the end part of the second inserting seat (201) abuts against a sealing inner lining ring (302) arranged on the inner wall of the connecting pipe (3).

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