Heat exchanger for boiler transformation

By designing a steering mechanism in the heat exchanger, allowing the docking pipe to swing to match the boiler pipe, the problem of pipe connection deviation between the heat exchanger and the boiler is solved, and a more convenient installation process is achieved.

CN222670810UActive Publication Date: 2025-03-25CHONGQING TONGRUN BOILER COMPLETE PLANT CO LTD
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Patent Information

Application Number
CN202420869711.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-25
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

In the prior art, the heat exchanger body needs to be positioned in advance when installing the boiler, but due to the possible deviation of the pipe connection, the pipe position needs to be changed, which is more inconvenient during installation.

Method used

A heat exchanger for boiler renovation is designed, including a steering mechanism, which can be connected to the boiler's pipeline through the swing of the docking pipe, without changing the pipe position, simplifying the installation process.

Benefits of technology

It realizes more conveniently connecting the heat exchanger body to the boiler during installation, avoiding the hassle of changing the pipe position due to pipe connection deviations, and improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat exchanger for boiler transformation, and belongs to the technical field of heat exchangers. The heat exchanger body can be used for converting water temperature; the eight gas pipes are fixedly connected to the two side ends of the heat exchanger body and can connect the heat exchanger body with a water source, a gas source and a boiler; the connecting pipe is arranged at one end of one air pipe and can be used for mounting a steering mechanism; the steering mechanism comprises a mounting cover which is fixedly connected to the upper end of the connecting pipe and can be used for mounting the steering pipe on the surface of the connecting pipe; when the heat exchanger body is connected with the boiler and pipeline connection deviates, the butt joint pipe can be shifted to swing, so that the butt joint pipe can be in butt joint with the pipeline of the boiler, the position of the pipeline does not need to be changed, and therefore the effects that the heat exchanger body is connected with the boiler, and installation is more convenient and faster can be achieved.
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Description

Technical Field

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

[0002] Heat exchangers are devices used to transfer heat from hot fluid to cold fluid to meet specified process requirements. They are an industrial application of convective heat transfer and heat conduction. Heat exchangers can be classified in different ways. According to their operation process, they can be divided into three categories: partition type, hybrid type, and heat storage type (or heat recovery type); according to the compactness of their surface, they can be divided into compact type and non-compact type.

[0003] The authorization publication number "CN216558475U" records that "a fin-tube heat exchanger specifically relates to the technical field of heat exchangers, including a tube body, connecting tubes are provided at both ends of the tube body, a plurality of fin bodies are evenly sleeved on the tube body, a moving mechanism is commonly provided on the top of the plurality of fin bodies, a plurality of movable mechanisms are evenly provided inside the tube body, the moving mechanism includes a moving plate, a plurality of fixed blocks are evenly hinged at the bottom of the moving plate, a plurality of the fixed blocks are arranged in a U-shape in cross-section, and the bottoms of the plurality of fixed blocks are connected to the corresponding tops of the fin bodies. The utility model coordinates the moving plate, the fixed block, the push-pull plate in the moving mechanism with the fixed ring, the spring, the block and the movable rod in the movable mechanism, so that the device can adjust the angle of the fin body according to actual conditions to increase the heat exchange efficiency of the device, thereby significantly improving the practicality of the device."

[0004] The above patent can adjust the angle of the fin body according to actual conditions to increase the heat exchange efficiency of the device, but the heat exchanger body in the prior art needs to be set at two positions in advance when installed with the boiler, but errors will occur when the heat exchanger body and the boiler are connected through pipes, so it is necessary to change the position of the pipe to achieve the installation of the heat exchanger body and the boiler, which is inconvenient during installation. Utility Model Content

[0005] The purpose of the utility model is to provide a heat exchanger for boiler modification, aiming to solve the problem in the prior art that when the heat exchanger body is installed with the boiler, two positions need to be set in advance, but errors will occur when the heat exchanger body and the boiler are connected through pipes, so that the position of the pipe needs to be changed to achieve the installation of the heat exchanger body and the boiler, which is inconvenient during installation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heat exchanger for boiler transformation, comprising:

[0008] Heat exchanger body;

[0009] Eight air pipes fixedly connected to both side ends of the heat exchanger body;

[0010] A connecting pipe, arranged at one end of one of the tracheas;

[0011] A steering mechanism, the steering mechanism comprising:

[0012] A mounting cover fixedly connected to the upper end of the connecting pipe;

[0013] A sealing tube fixedly connected to the surface of the mounting cover;

[0014] A steering tube, rotatably connected to the sealing tube;

[0015] A butt-jointed pipe, fixedly connected to the upper end of the steering pipe;

[0016] A limiting ring, fixedly connected to the circumferential surface of the steering tube;

[0017] An inlet pipe, fixedly connected to the lower end of the steering pipe;

[0018] The protection tube is fixedly connected in the connecting tube.

[0019] As a preferred solution of the utility model, a compression seat is fixedly connected to the surface of the mounting cover, and a protection seat is fixedly connected to the lower end of the butt joint pipe.

[0020] As a preferred solution of the utility model, one end of the butt joint pipe is fixedly connected to a limiting ring, and the circumferential surface of the limiting ring is slidably connected to a threaded pipe.

[0021] As a preferred solution of the utility model, an annular groove is opened in the eight air pipes, and a sealing ring is fixedly connected in the eight annular grooves.

[0022] As a preferred solution of the utility model, ribs are fixedly connected to the surfaces of the butt-joint pipe and the connecting pipe.

[0023] As a preferred solution of the utility model, the lower end of the heat exchanger body is fixedly connected to two mounting seats, and the lower ends of the two mounting seats are fixedly connected to protective pads.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. In this solution, when the heat exchanger body is connected to the boiler, if the pipe connection deviates, the butt-joint pipe can be swung to allow it to dock with the boiler pipe without changing the position of the pipe, thereby achieving the effect of connecting the heat exchanger body to the boiler, which is more convenient during installation.

[0026] 2. In this solution, the sealing ring arranged in the air pipe can increase the sealing efficiency between the connecting pipe and the air pipe. The mounting seat arranged at the bottom of the heat exchanger body can mount the heat exchanger body on the mounting frame, thereby increasing the firmness of the heat exchanger body and the heat exchanger. The threaded pipe arranged at one end of the rib plate can fix the butt pipe and the boiler. The rib plate arranged on the surface of the connecting pipe and the butt pipe can increase the firmness of the connecting pipe and the butt pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 This is a first-view stereogram of the utility model;

[0029] Figure 2 This is an exploded view of the utility model;

[0030] Figure 3 It is a cross-sectional view of the steering mechanism in the utility model;

[0031] Figure 4 It is an exploded view of the steering mechanism in the utility model;

[0032] Figure 5 It is a partial cross-sectional view of the connecting pipe in the utility model;

[0033] Figure 6 This is a stereoscopic diagram of the utility model from a second viewing angle.

[0034] In the figure: 1. heat exchanger body; 2. mounting seat; 3. connecting pipe; 4. butt pipe; 5. threaded pipe; 6. protective pad; 7. protective seat; 8. rib plate; 9. limiting ring; 10. sealing ring; 11. air pipe; 12. mounting cover; 13. steering pipe; 14. sealing pipe; 15. inlet pipe; 16. limiting ring; 17. compression seat; 18. protective pipe; 19. annular groove. DETAILED DESCRIPTION

[0035] 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.

[0036] Example 1

[0037] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0038] A heat exchanger for boiler transformation, comprising:

[0039] The heat exchanger body 1 can be used to convert the water temperature;

[0040] Eight air pipes 11 are fixedly connected to both sides of the heat exchanger body 1, and can connect the heat exchanger body 1 with a water source, an air source and a boiler;

[0041] A connecting pipe 3, provided at one end of one of the air pipes 11, can be used to install a steering mechanism;

[0042] Steering mechanism, the steering mechanism includes:

[0043] The mounting cover 12 is fixedly connected to the upper end of the connecting pipe 3 and can be used to mount the steering pipe 13 on the surface of the connecting pipe 3;

[0044] The sealing tube 14 is fixedly connected to the surface of the mounting cover 12 and can be used to increase the sealing performance between the steering tube 13 and the mounting cover 12;

[0045] The steering tube 13 is rotatably connected in the sealing tube 14 and can be used to fixedly connect the steering tube 13 with the docking tube 4;

[0046] The butt-joint pipe 4 is fixedly connected to the upper end of the steering pipe 13 and can be used to connect the heat exchanger body 1 with the boiler;

[0047] The limiting ring 16 is fixedly connected to the circumferential surface of the steering tube 13 and can be used to limit the steering tube 13 to the surface of the mounting cover 12;

[0048] The inlet pipe 15 is fixedly connected to the lower end of the steering pipe 13 and can be used to limit the bottom of the steering pipe 13;

[0049] The protection tube 18 is fixedly connected inside the connecting tube 3 and can effectively protect the inside of the connecting tube 3 .

[0050] like Figure 2 and Figure 4 As shown, the surface of the mounting cover 12 is fixedly connected with a compression seat 17, which can be used to protect the steering tube 13. The lower end of the butt joint 4 is fixedly connected with a protection seat 7, which can be used to cooperate with the compression seat 17 to limit the steering tube 13 and the butt joint 4.

[0051] like Figure 2 As shown, one end of the butt joint pipe 4 is fixedly connected to a limiting ring 9, which can limit the threaded pipe 5 at one end of the butt joint pipe 4. The circumferential surface of the limiting ring 9 is slidably connected with the threaded pipe 5, which can connect the butt joint pipe 4 to the boiler.

[0052] like Figure 2 and Figure 6 As shown, an annular groove 19 is provided in each of the eight air pipes 11, and the sealing ring 10 can be installed in the air pipe 11. The eight annular grooves 19 are all fixedly connected with the sealing ring 10, which can increase the sealing performance of the heat exchanger body 1 and the connecting pipe 3.

[0053] like Figure 2 As shown, the surfaces of the butt-joint pipe 4 and the connecting pipe 3 are both fixedly connected with ribs 8, which can increase the stability of the butt-joint pipe 4 and the connecting pipe 3.

[0054] like Figure 2 As shown, the lower end of the heat exchanger body 1 is fixedly connected to two mounting seats 2, and the heat exchanger body 1 can be mounted on the support frame. The lower ends of the two mounting seats 2 are fixedly connected to protective pads 6, which can protect the mounting seats 2 and the bottom of the heat exchanger body 1.

[0055] The working principle and use process of the utility model: when the heat exchanger body 1 is connected to the boiler, if the pipeline connection deviates, the docking pipe 4 can be swung by toggling so that the docking pipe 4 can be docked with the pipeline of the boiler without changing or modifying the pipeline position, thereby achieving the effect of connecting the heat exchanger body 1 to the boiler, which is more convenient during installation.

[0056] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat exchanger for boiler transformation, characterized in that: include: Heat exchanger body (1); Eight air pipes (11) fixedly connected to both side ends of the heat exchanger body (1); A connecting pipe (3) is arranged at one end of one of the air pipes (11); A steering mechanism, the steering mechanism comprising: A mounting cover (12) fixedly connected to the upper end of the connecting pipe (3); A sealing tube (14) fixedly connected to the surface of the mounting cover (12); A steering tube (13) rotatably connected to the sealing tube (14); A butt-jointing pipe (4) fixedly connected to the upper end of the steering pipe (13); A limiting ring (16) fixedly connected to the circumferential surface of the steering tube (13); An inlet pipe (15) fixedly connected to the lower end of the steering pipe (13); The protection tube (18) is fixedly connected inside the connecting tube (3).

2. A heat exchanger for boiler transformation according to claim 1, characterized in that: A compression seat (17) is fixedly connected to the surface of the installation cover (12), and a protection seat (7) is fixedly connected to the lower end of the butt joint pipe (4).

3. A heat exchanger for boiler transformation according to claim 2, characterized in that: One end of the butt-joint pipe (4) is fixedly connected to a limiting ring (9), and the circumferential surface of the limiting ring (9) is slidably connected to a threaded pipe (5).

4. A heat exchanger for boiler transformation according to claim 3, characterized in that: An annular groove (19) is provided in each of the eight air pipes (11), and a sealing ring (10) is fixedly connected in each of the eight annular grooves (19).

5. A heat exchanger for boiler transformation according to claim 4, characterized in that: Ribs (8) are fixedly connected to the surfaces of the butt-joint pipe (4) and the connecting pipe (3).

6. A heat exchanger for boiler transformation according to claim 5, characterized in that: The lower end of the heat exchanger body (1) is fixedly connected to two mounting seats (2), and the lower ends of the two mounting seats (2) are both fixedly connected to protection pads (6).