Micro-channel single-row zigzag fin assembly

Abstract

The utility model discloses a microchannel single-row zigzag fin assembly, which belongs to the technical field of heat exchangers and comprises a frame structure used for fixing a copper pipe, the frame structure comprises a first fixing frame and a second fixing frame which are symmetrically arranged, two sides of the first fixing frame and two sides of the second fixing frame are provided with first through grooves, and the first through grooves are communicated with the first through grooves. The first passing groove abuts against the surface of the copper pipe. The fin further comprises fixing seats for fixing the fin body, and the fixing seats are fixedly mounted at the tops and the bottoms of the first fixing frame and the second fixing frame; the fin further comprises a plurality of groups of fin bodies which are symmetrically arranged; the fixing base is arranged to be matched with the first fixing frame and the second fixing frame for use, the structure is simple, convenience and practicability are achieved, a plurality of sets of fin bodies which are symmetrically arranged can be fixed to the two sides of a copper pipe at the same time, the difficulty of installing the fin bodies to the surface of the copper pipe is greatly reduced, and the machining efficiency is improved; and meanwhile, damage to the copper pipe and the fin body can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of microchannel single-row sawtooth fin assembly. BACKGROUND

[0002] Heat exchanger is a kind of equipment that transfers part of heat of hot fluid to cold fluid, also called heat exchanger, heat exchanger can be divided into tube-shell heat exchanger and plate heat exchanger, in order to improve the heat transfer enhancement, can increase fin structure on the surface of basic heat exchange tube or heat exchange plate, due to the low thermal conductivity of gas, the heat transfer efficiency of pure light pipe or flat plate is very low, fin can increase the surface area contacted with gas, the main role of fin is to increase heat transfer area and promote fluid disturbance, to strengthen heat transfer process.

[0003] Through the retrieval, prior art, Chinese patent publication number: CN219045929U discloses a kind of sawtooth fin for plate-fin heat exchanger, belong to plate-fin heat exchanger technical field, its technical scheme main points include bottom plate, the top of the bottom plate is bolted with mounting plate, the bottom of the mounting plate is bolted with several fin structures, the bottom of the fin structure is movably connected with lower support plate, the top of the fin structure is movably connected with upper support plate, the top of the bottom plate is bolted with four protection mechanisms, the inner wall of the protection mechanism is in contact with the surface of fin structure, the protection mechanism includes baffle, bolt and fixed block, solve the existing plate-fin heat exchanger's fin mostly for sawtooth fin, when installing fin, mostly without installing positioning protection device, can not be quickly installed according to installation site, installation precision is lower, and the corner of sawtooth fin is usually relatively sharp, prone to scratch worker, to affect use effect Problem.

[0004] But the device still has the following defects:

[0005] When installing fin body to the surface of copper pipe, the curved copper pipe needs to be passed through fin several times, which needs skilled operator to use professional tool, resulting in low processing efficiency, and the copper pipe and fin body are easily damaged, and the device does not solve this problem. SUMMARY

[0006] The utility model discloses a kind of microchannel single-row sawtooth fin assembly, by setting fixed seat cooperation first fixed frame and second fixed frame use, symmetrical several groups of fin body can be simultaneously fixed on the two sides of copper pipe, greatly reduce the difficulty of installing fin body to the surface of copper pipe, improve processing efficiency, while reducing damage to copper pipe and fin body, to solve the problem proposed in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A micro-channel single-row sawtooth fin assembly, comprising a frame structure for fixing a copper pipe, the frame structure comprising a first fixing frame and a second fixing frame symmetrically arranged, first through grooves being formed on both sides of the first fixing frame and the second fixing frame, the first through grooves abutting the surface of the copper pipe;

[0009] Further comprising a fixing seat for fixing the fin body, the fixing seat being fixedly installed on the top and the bottom of the first fixing frame and the second fixing frame;

[0010] Further comprising a plurality of groups of fin bodies symmetrically arranged, the fin bodies being provided with second through grooves on one side, the second through grooves abutting the surface of the copper pipe.

[0011] Preferably, a plurality of groups of installation grooves are equidistantly formed on the surface of the fixing seat, and the top and the bottom of the fin body are respectively clamped in the installation grooves.

[0012] Preferably, a first clamping groove is formed on one side of the first fixing frame, and a second clamping groove is formed on one side of the second fixing frame, the first clamping groove and the second clamping groove being clamped with each other.

[0013] Preferably, a first connecting seat is fixedly installed on the top and the bottom of the first fixing frame, and a second connecting seat is fixedly installed on the top and the bottom of the second fixing frame, the first connecting seat and the second connecting seat being fixed by a fixing screw.

[0014] Preferably, first channels and second channels are formed on both sides of the fin body, the first channels and the second channels being staggered, and the directions of the first channels and the second channels being the same as the direction of the external air duct.

[0015] Preferably, micro-channels are formed on the surface of the fin body, the directions of the micro-channels being the same as the directions of the first channels and the second channels.

[0016] Compared with the prior art, the micro-channel single-row sawtooth fin assembly has the following beneficial effects:

[0017] The micro-channel single-row sawtooth fin assembly has the following beneficial effects: the fixing seat is used in cooperation with the first fixing frame and the second fixing frame, the structure is simple, convenient and practical, a plurality of groups of fin bodies symmetrically arranged can be simultaneously fixed on both sides of the copper pipe, the difficulty of installing the fin body on the surface of the copper pipe is greatly reduced, the processing efficiency is improved, and the damage to the copper pipe and the fin body is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The figure is a structural schematic diagram of the utility model;

[0019] Fig. 2 The figure is an explosive separation structural schematic diagram of the utility model;

[0020] Fig. 3 It is a schematic view of the local structure of the fin body;

[0021] Fig. 4 It is Fig. 3 It is a schematic view of the enlarged structure at A in the figure.

[0022] In the figure: 1, copper pipe; 2, first fixed frame; 3, second fixed frame; 4, first through slot; 5, fixed seat; 6, fin body; 601, first channel; 602, second channel; 603, micro channel; 7, second through slot; 8, mounting groove; 9, first clamping groove; 10, second clamping groove; 11, first connecting seat; 12, second connecting seat; 13, fixed screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figs. 1-4 The present application provides a technical solution:

[0025] A micro-channel single-row sawtooth fin assembly, comprising a frame structure for fixing a copper pipe 1, the frame structure comprising a first fixed frame 2 and a second fixed frame 3 arranged symmetrically, first through slots 4 are formed on both sides of the first fixed frame 2 and the second fixed frame 3, the first through slots 4 abut the surface of the copper pipe 1, a first clamping groove 9 is formed on one side of the first fixed frame 2, a second clamping groove 10 is formed on one side of the second fixed frame 3, the first clamping groove 9 and the second clamping groove 10 are clamped with each other, a first connecting seat 11 is fixedly installed on the top and the bottom of the first fixed frame 2, a second connecting seat 12 is fixedly installed on the top and the bottom of the second fixed frame 3, and the first connecting seat 11 and the second connecting seat 12 are fixed by a fixed screw 13.

[0026] By setting the fixed screw 13, the first connecting seat 11 and the second connecting seat 12 can be fixed, so as to fix the first fixed frame 2 and the second fixed frame 3 on both sides of the copper pipe 1, and by setting the first clamping groove 9 and the second clamping groove 10 for cooperation, the stability of the connection can be further improved, and the sealing performance of the connection between the first fixed frame 2 and the second fixed frame 3 can be improved, so as to ensure the movement of air along the direction of the external air duct, thereby improving the heat exchange effect, and by setting the first through slot 4, the first fixed frame 2 and the second fixed frame 3 can be well fitted on the surface of the copper pipe 1, thereby providing stable support force for the copper pipe 1.

[0027] The fixing seat 5 is fixedly installed on the top and bottom of the first fixing frame 2 and the second fixing frame 3, and a plurality of groups of installation grooves 8 are equidistantly formed on the surface of the fixing seat 5, and the top and bottom of the fin body 6 are respectively clamped in the installation grooves 8.

[0028] The fixing seat 5 is fixedly installed on the top and bottom of the first fixing frame 2 and the second fixing frame 3, and a plurality of groups of installation grooves 8 are equidistantly formed on the surface of the fixing seat 5, and the top and bottom of the fin body 6 are respectively clamped in the installation grooves 8.

[0029] The fixing seat 5 is fixedly installed on the top and bottom of the first fixing frame 2 and the second fixing frame 3, and a plurality of groups of installation grooves 8 are equidistantly formed on the surface of the fixing seat 5, and the top and bottom of the fin body 6 are respectively clamped in the installation grooves 8.

[0030] The fixing seat 5 is fixedly installed on the top and bottom of the first fixing frame 2 and the second fixing frame 3, and a plurality of groups of installation grooves 8 are equidistantly formed on the surface of the fixing seat 5, and the top and bottom of the fin body 6 are respectively clamped in the installation grooves 8.

[0031] Specifically, in use, the device is moved to a specified position, the top and bottom of the fin body 6 are inserted into the installation grooves 8, so that the fin body 6 is fixed with the fixing seat 5 on the top and bottom of the first fixing frame 2 or the second fixing frame 3, all the fin bodies 6 are sequentially installed on the first fixing frame 2 or the second fixing frame 3, then the first fixing frame 2 and the second fixing frame 3 are moved to the two sides of the copper pipe 1, the first channel 601 and the second channel 602 are aligned with the copper pipe 1, the first fixing frame 2 and the second fixing frame 3 are pushed to move towards each other, so that the first channel 601 and the second channel 602 are attached to the surface of the copper pipe 1, and the first clamping groove 9 and the second clamping groove 10 are clamped together, then the first connecting seat 11 and the second connecting seat 12 are fixed by the fixing screw 13, and the installation is completed.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A microchannel single-row sawtooth fin assembly characterized by: The application relates to a frame structure for fixing copper pipes (1), which comprises symmetrically arranged first fixing frames (2) and second fixing frames (3), first through grooves (4) are formed on the two sides of the first fixing frames (2) and the second fixing frames (3), and the first through grooves (4) are in contact with the surfaces of the copper pipes (1). The frame structure further comprises fixing seats (5) for fixing fin bodies (6), the fixing seats (5) are fixedly installed on the top and bottom of the first fixing frames (2) and the second fixing frames (3). The frame structure further comprises a plurality of groups of symmetrically arranged fin bodies (6), second through grooves (7) are formed on one side of the fin bodies (6), and the second through grooves (7) are in contact with the surfaces of the copper pipes (1).

2. A microchannel single-row sawtooth fin assembly according to claim 1, wherein: A plurality of groups of installation grooves (8) are equidistantly formed on the surface of the fixing seat (5), and the top and bottom of the fin body (6) are respectively clamped in the installation grooves (8).

3. A microchannel single-row sawtooth fin assembly according to claim 1, wherein: A first clamping groove (9) is formed on one side of the first fixing frame (2), a second clamping groove (10) is formed on one side of the second fixing frame (3), and the first clamping groove (9) and the second clamping groove (10) are clamped with each other.

4. A microchannel single-row sawtooth fin assembly according to claim 3, wherein: First connecting seats (11) are fixedly installed on the top and bottom of the first fixing frame (2), second connecting seats (12) are fixedly installed on the top and bottom of the second fixing frame (3), and the first connecting seats (11) and the second connecting seats (12) are fixed through fixing screws (13).

5. A microchannel single-row sawtooth fin assembly according to claim 1, wherein: First channels (601) and second channels (602) are formed on the two sides of the fin body (6), the first channels (601) and the second channels (602) are staggered, and the directions of the first channels (601) and the second channels (602) are the same as the direction of external air ducts.

6. A microchannel single-row sawtooth fin assembly according to claim 5, wherein: Micro channels (603) are formed on the surface of the fin body (6), and the directions of the micro channels (603) are the same as the directions of the first channels (601) and the second channels (602).

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