Finned heat exchanger

Abstract

The utility model discloses a finned heat exchanger which comprises a heat exchanger body, connecting pipes are fixed to the two sides of the heat exchanger body, a fixing base is arranged at the bottom end of the heat exchanger body, a connecting limiting mechanism is arranged between the heat exchanger body and the fixing base, and butt joint guiding mechanisms are arranged at the ends of the connecting pipes. The connecting and limiting mechanism comprises an operation assembly, a limiting assembly and a limiting assembly, wherein the operation assembly is arranged at the top end of the heat exchanger body; the connecting assembly is arranged at the joint of the heat exchanger main body and the fixed seat; through the designed connecting groove, the connecting block, the limiting groove, the limiting block and the telescopic spring, the heat exchanger body and the fixing base can be accurately connected in a limiting mode, meanwhile, the positioning hole and the screw hole are accurately aligned, and therefore a positioning screw can easily penetrate through and be screwed, and compared with the prior art, the heat exchanger has the advantages of being simple in structure and convenient to use. And great convenience is brought to mounting and dismounting work of the finned heat exchanger.

Description

Technical Field

[0001] The utility model belongs to the technical field of fin type heat exchangers, and in particular relates to a fin type heat exchanger. Background Art

[0002] Finned heat exchanger is the most widely used heat exchange equipment in gas and liquid heat exchangers. It achieves the purpose of enhancing heat transfer by adding fins to ordinary base tubes. The base tube can be made of steel pipes, stainless steel pipes, copper pipes, etc. The fins can also be made of steel belts, stainless steel belts, copper belts, aluminum belts, etc. Finned heat exchangers are mainly used for air heating in drying systems and are the main equipment in hot air devices. The heat medium used by the radiator can be steam or hot water, or heat transfer oil. The working pressure of steam generally does not exceed 0.8Mpa, and the temperature of hot air is below 170℃.

[0003] Existing fin heat exchangers generally need to be stably installed and fixed when in use. However, during the installation of the fin heat exchanger with the fixing seat, most of them are aligned through multiple screw holes and then fixed with screws. Since there is no connection guide structure during installation, it is difficult to align the screw holes, which makes the installation work more troublesome. For this reason, we propose a fin heat exchanger. Utility Model Content

[0004] The utility model aims to provide a finned heat exchanger to solve the problem in the above background technology that the finned heat exchanger is difficult to accurately dock with a fixing seat during installation.

[0005] To achieve the above object, the utility model provides the following technical solution: a finned heat exchanger, comprising a heat exchanger body, connecting pipes are fixed on both sides of the heat exchanger body, a fixing seat is provided at the bottom end of the heat exchanger body, a connection limiting mechanism is provided between the heat exchanger body and the fixing seat, a docking guide mechanism is provided at the end of the connecting pipe, and the connection limiting mechanism comprises:

[0006] An operating assembly, which is disposed at the top end of the heat exchanger body;

[0007] A connecting assembly, which is arranged at the connection between the heat exchanger body and the fixing seat;

[0008] A guide assembly, the guide assembly being arranged inside the connecting assembly;

[0009] A limit assembly, which is arranged on one side inside the connecting assembly;

[0010] A positioning component is arranged on the side of the heat exchanger body and connected to the connecting component.

[0011] Preferably, the operating assembly includes an operating handle symmetrically fixed on the top of the heat exchanger body.

[0012] Preferably, the connection assembly includes a connection groove symmetrically opened at the bottom end of the heat exchanger body and a connection block symmetrically fixed at the top end of the fixing seat, and the connection block is snap-connected with the connection groove.

[0013] Preferably, the guide assembly comprises a guide groove formed at the end of the connecting block and a guide block fixed inside the connecting groove, and the guide block is snap-connected to the guide groove.

[0014] Preferably, the limit assembly includes a limit groove opened on one side of the connecting block and a built-in groove opened on one side of the inner wall of the connecting groove, a limit block is arranged inside the built-in groove, the limit block is snap-connected with the limit groove, and a telescopic spring is connected between the limit block and the built-in groove.

[0015] Preferably, the positioning assembly includes a positioning hole opened on the other side of the connecting block and a screw hole opened on the other side of the inner wall of the connecting groove. The side of the heat exchanger body is provided with a positioning screw that passes through the inside of the screw hole and is connected to the positioning hole. The positioning screw is screwed and fixedly connected to the positioning hole.

[0016] Preferably, the docking guide mechanism comprises a docking groove provided at the end of the connecting pipe and a docking block symmetrically fixed to the inner wall of the docking groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can realize accurate limiting connection between the heat exchanger body and the fixing seat through the designed connecting groove, connecting block, limiting groove, limiting block and telescopic spring, and accurately align the positioning hole with the screw hole, so that the positioning screw can be easily penetrated and screwed together. Compared with the existing technology, the installation and disassembly of the finned heat exchanger are greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of point A;

[0021] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of point B;

[0022] In the figure: 1. heat exchanger body; 2. connecting pipe; 3. fixing seat; 100. operating handle; 200. connecting groove; 201. connecting block; 300. guide groove; 301. guide block; 400. limit groove; 401. built-in groove; 402. limit block; 403. telescopic spring; 500. positioning hole; 501. screw hole; 502. positioning screw; 600. docking groove; 601. docking block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 3 The utility model provides a technical solution: a finned heat exchanger, comprising a heat exchanger body 1, connecting pipes 2 are fixed on both sides of the heat exchanger body 1, a fixing seat 3 is arranged at the bottom end of the heat exchanger body 1, a connection limiting mechanism is arranged between the heat exchanger body 1 and the fixing seat 3, a docking guide mechanism is arranged at the end of the connecting pipe 2, and the connection limiting mechanism includes:

[0025] An operating assembly, which is arranged at the top of the heat exchanger body 1;

[0026] A connecting assembly, which is arranged at the connection between the heat exchanger body 1 and the fixing seat 3;

[0027] A guide assembly, the guide assembly being arranged inside the connecting assembly;

[0028] A limit assembly, which is arranged on one side inside the connecting assembly;

[0029] A positioning component is arranged on the side of the heat exchanger body 1 and connected to the connecting component.

[0030] In this embodiment, preferably, the operating assembly includes an operating handle 100 symmetrically fixed on the top of the heat exchanger body 1, which can lift the heat exchanger body 1 for installation.

[0031] In this embodiment, preferably, the connecting assembly includes a connecting groove 200 symmetrically opened at the bottom end of the heat exchanger body 1 and a connecting block 201 symmetrically fixed at the top end of the fixing seat 3. The connecting block 201 is snap-connected with the connecting groove 200 to facilitate the connection between the heat exchanger body 1 and the fixing seat 3.

[0032] In this embodiment, preferably, the guide assembly includes a guide groove 300 opened at the end of the connecting block 201 and a guide block 301 fixed inside the connecting groove 200. The guide block 301 is snap-connected with the guide groove 300, so that the connecting block 201 can play a guiding role when connected to the connecting groove 200.

[0033] In this embodiment, preferably, the limiting assembly includes a limiting groove 400 opened on one side of the connecting block 201 and a built-in groove 401 opened on one side of the inner wall of the connecting groove 200, and a limiting block 402 is arranged inside the built-in groove 401, and the limiting block 402 is engaged with the limiting groove 400 to facilitate the connecting block 201 to be temporarily limited inside the connecting groove 200, and a telescopic spring 403 is connected between the limiting block 402 and the built-in groove 401, which can drive the limiting block 402 to pop out from the inside of the built-in groove 401.

[0034] In this embodiment, preferably, the positioning assembly includes a positioning hole 500 opened on the other side of the connecting block 201 and a screw hole 501 penetrating through the other side of the inner wall of the connecting groove 200. The side of the heat exchanger body 1 is provided with a positioning screw 502 that passes through the inside of the screw hole 501 and is connected to the positioning hole 500. The positioning screw 502 is screwed and fixedly connected with the positioning hole 500, so that the heat exchanger body 1 can be firmly fixed to the top of the fixing seat 3.

[0035] In this embodiment, preferably, the docking guide mechanism includes a docking groove 600 provided at the end of the connecting pipe 2 and a docking block 601 symmetrically fixed to the inner wall of the docking groove 600 , so as to play a guiding role when connecting with the connecting pipe 2 .

[0036] Working principle and use process of the utility model: When the heat exchanger body 1 and the fixing seat 3 need to be installed, the heat exchanger body 1 is first lifted by holding the operating handle 100, and then the bottom end of the heat exchanger body 1 is fitted with the top end of the fixing seat 3, so that the connecting groove 200 is sleeved on the surface of the connecting block 201 to squeeze the limit block 402, and drive the guide block 301 to be embedded in the guide groove 300 to play a connecting guide role. The limit block 402 is squeezed by the external force and the telescopic spring 403 is retracted into the interior of the built-in groove 401, so that the connecting groove 200 and the connecting block 201 can be completely engaged and connected. At this time, the limit block 40 2 Under the action of the telescopic spring 403, the heat exchanger body 1 can be temporarily limited by resetting from the inside of the built-in groove 401 and popping out to be stuck in the inside of the limiting groove 400, and the positioning hole 500 and the screw hole 501 can be accurately aligned, and then the positioning screw 502 is embedded in the inside of the screw hole 501 from the side of the heat exchanger body 1 to connect with the positioning hole 500, and finally the positioning screw 502 is tightened to screw and fix it with the positioning hole 500, so that the heat exchanger body 1 and the fixing seat 3 can be fixed together. When it is necessary to connect with the connecting pipe 2, the docking groove 600 and the docking block 601 can play a docking guide role.

[0037] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A finned heat exchanger, comprising a heat exchanger body (1), connecting pipes (2) being fixed on both sides of the heat exchanger body (1), and a fixing seat (3) being arranged at the bottom end of the heat exchanger body (1), characterized in that: A connection limiting mechanism is provided between the heat exchanger body (1) and the fixing seat (3), and a docking guide mechanism is provided at the end of the connecting pipe (2). The connection limiting mechanism comprises: An operating assembly, the operating assembly being arranged at the top end of the heat exchanger body (1); A connecting component, the connecting component being arranged at the connection between the heat exchanger body (1) and the fixing seat (3); A guide assembly, the guide assembly being arranged inside the connecting assembly; A limit assembly, which is arranged on one side inside the connecting assembly; A positioning component is arranged on a side of the heat exchanger body (1) and connected to the connecting component.

2. The finned heat exchanger according to claim 1, characterized in that: The operating assembly comprises an operating handle (100) symmetrically fixed on the top end of the heat exchanger body (1).

3. The finned heat exchanger according to claim 1, characterized in that: The connection assembly comprises a connection groove (200) symmetrically arranged at the bottom end of the heat exchanger body (1) and a connection block (201) symmetrically fixed at the top end of the fixing seat (3), wherein the connection block (201) is snap-fitted and connected to the connection groove (200).

4. The finned heat exchanger according to claim 1, characterized in that: The guide assembly comprises a guide groove (300) formed at the end of a connection block (201) and a guide block (301) fixed inside the connection groove (200); the guide block (301) is snap-connected to the guide groove (300).

5. The finned heat exchanger according to claim 1, characterized in that: The limiting assembly comprises a limiting groove (400) provided on one side of the connecting block (201) and a built-in groove (401) provided on one side of the inner wall of the connecting groove (200); a limiting block (402) is arranged inside the built-in groove (401); the limiting block (402) is engaged and connected with the limiting groove (400); and a telescopic spring (403) is connected between the limiting block (402) and the built-in groove (401).

6. The finned heat exchanger according to claim 1, characterized in that: The positioning assembly comprises a positioning hole (500) provided on the other side of the connection block (201) and a screw hole (501) extending through the other side of the inner wall of the connection groove (200); a positioning screw (502) extending through the screw hole (501) and connected to the positioning hole (500) is provided on the side of the heat exchanger body (1); the positioning screw (502) is screwed and fixedly connected to the positioning hole (500).

7. The finned heat exchanger according to claim 1, characterized in that: The docking guide mechanism comprises a docking groove (600) provided at the end of the connecting pipe (2) and a docking block (601) symmetrically fixed to the inner wall of the docking groove (600).

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