Heat pipe type air heat recovery device

By introducing mixing components and impact components into the heat pipe air heat recovery device, automatic cleaning of the interior of the shell and tube heat pipe heat exchanger is achieved, and the problems of pipeline blockage and frequent disassembly and assembly are solved, extending service life and improving working efficiency.

CN222598647UActive Publication Date: 2025-03-11安徽亘宏新能源科技有限公司
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Patent Information

Application Number
CN202420675913.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing shell and tube heat exchangers are prone to reduced pipe inner diameter and blockage after long-term use, resulting in reduced working effect. Users need to disassemble and clean frequently, increasing the wear and maintenance costs of connectors.

Method used

A heat pipe type air heat recovery device is designed, including mixing components and impact components. By injecting cleaning liquid and gas, an electric stirring rod and an air pump is used to achieve automatic cleaning of the interior of the tube and shell heat pipe heat exchanger, avoiding the disassembly and assembly process.

Benefits of technology

The device can quickly clean internal dirt without removing the tube shell and heat pipe heat exchanger, extend the service life, reduce the wear of the connectors, and improve the efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a heat pipe type air heat recovery device, which belongs to the technical field of heat pipe air heat recovery, and comprises a shell-and-tube heat exchanger body, the left side of the top of the shell-and-tube heat exchanger body is provided with an air hole, and the right side of the front side of the shell-and-tube heat exchanger body is provided with an auxiliary cleaning mechanism. The auxiliary cleaning mechanism comprises a mixing assembly and an impact assembly, the mixing assembly is arranged on the right side of the front side of the shell-and-tube heat exchanger body, and the impact assembly is arranged at the bottom of the right side of the front side of the shell-and-tube heat exchanger body. A user does not need to split and clean the connecting piece at set intervals, so that the cleaning process of the user is time-saving and labor-saving, the working efficiency of the user is improved, the abrasion of the connecting piece is not accelerated, the service life of the connecting piece is prolonged, and the use of the user is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat pipe air heat recovery, in particular to a heat pipe type air heat recovery device. Background Art

[0002] Shell and tube heat exchanger, also known as shell and tube heat exchanger, consists of shell, heat transfer tube bundle, tube sheet, baffle and tube box. The shell is mostly cylindrical with tube bundle inside. Both ends of the tube bundle are fixed on the tube sheet. One of the hot and cold fluids for heat exchange flows inside the tube, which is called tube-side fluid; the other flows outside the tube, which is called shell-side fluid.

[0003] When the existing shell and tube heat exchanger is in use, various stains will inevitably remain inside it after working for a long time, causing the inner diameter of the internal pipe to gradually decrease, and even causing the pipe to be blocked, seriously affecting the working effect of the shell and tube heat exchanger, so that the user must disassemble and clean it at regular intervals, making the user's cleaning process time-consuming and laborious, affecting the user's work efficiency, and each disassembly and assembly of the shell and tube heat exchanger will increase the wear of its connecting parts, reducing its service life, which is not conducive to user use. Therefore, a heat pipe air heat recovery device with an auxiliary cleaning function is needed. Utility Model Content

[0004] The utility model provides a heat pipe type air heat recovery device, which aims to solve the problem that when the existing shell and tube heat exchanger is in use, various stains will inevitably remain inside after working for a long time, causing the inner diameter of the internal pipe to gradually decrease, and even causing the pipe to be blocked, seriously affecting the working effect of the shell and tube heat exchanger, so that the user must disassemble and clean it at regular intervals, making the user's cleaning process time-consuming and laborious, affecting the user's work efficiency, and each disassembly and assembly of the shell and tube heat exchanger will increase the wear of its connecting parts, so that its service life is reduced, which is not conducive to user use. Therefore, a heat pipe type air heat recovery device with an auxiliary cleaning function is needed.

[0005] The utility model is implemented as follows: a heat pipe type air heat recovery device comprises a shell and tube heat pipe heat exchanger body, a vent hole is opened on the left side of the top of the shell and tube heat pipe heat exchanger body, an auxiliary cleaning mechanism is arranged on the right side of the front side of the shell and tube heat pipe heat exchanger body, the auxiliary cleaning mechanism comprises a mixing component and an impact component, the mixing component is arranged on the right side of the front side of the shell and tube heat pipe heat exchanger body, and the impact component is arranged on the bottom of the right side of the front side of the shell and tube heat pipe heat exchanger body;

[0006] The mixing assembly includes a mixing tank, a feeding port and an electric stirring rod, wherein the mixing tank is arranged on the right side of the front side of the shell and tube heat pipe heat exchanger body, the feeding port is opened on the right side of the top of the mixing tank, and the electric stirring rod is rotatably connected to the inside of the mixing tank;

[0007] The impact assembly includes an air pump, an air supply pipe, a transfer pipe and an air injection channel. The air pump is arranged at the bottom of the mixing tank, the air supply pipe is connected to the rear side of the air pump, the transfer pipe is connected to the rear side of the air supply pipe, and the air injection channel is connected to the bottom of the right side of the front side of the shell and tube heat pipe exchanger body.

[0008] In order to achieve the effect of injecting washing mixed liquid into the mixing tank through the discharge port, as a preferred heat pipe air heat recovery device of the utility model, the top of the discharge port is fixedly connected to a pipeline transfer channel, and the top of the pipeline transfer channel is connected to an external water pipe.

[0009] In order to facilitate the washing mixed liquid to enter the interior of the shell and tube heat pipe heat exchanger body, as a preferred heat pipe air heat recovery device of the utility model, the bottom of the mixing tank is fixedly connected with a centralized feeding channel, and the centralized feeding channel is in the shape of an inverted cone.

[0010] In order to facilitate users to control the flow rate of the washing mixed liquid, as a preferred heat pipe air heat recovery device of the utility model, the interior of the centralized discharge channel is connected with a water stop valve, and the front side of the water stop valve passes through the bottom of the front side of the centralized discharge channel and is rotatably connected.

[0011] In order to achieve the effect of delivering the washing mixed liquid into the interior of the shell and tube heat pipe heat exchanger body in conjunction with the centralized discharge channel, as a preferred heat pipe air heat recovery device of the utility model, the right side of the front side of the shell and tube heat pipe heat exchanger body is connected with a mixing channel, and the front side of the top of the mixing channel is connected with the bottom of the centralized discharge channel.

[0012] In order to achieve the effect of supporting and limiting the mixing tank, as a preferred heat pipe air heat recovery device of the utility model, a support plate is fixedly connected to the front side of the bottom of the mixing channel, and the four corners of the top of the support plate are movably connected to support rods, and the top of the support rod is movably connected to the bottom of the centralized discharge channel.

[0013] In order to ensure the normal operation of the shell and tube heat pipe heat exchanger body and prevent the entry of foreign matter, as a preferred heat pipe air heat recovery device of the utility model, the top of the air vent is threadedly connected with a waterproof cover, and the inner side of the waterproof cover is fixedly connected with a waterproof ring.

[0014] In order to facilitate the impact assembly to inject gas into the interior of the shell and tube heat pipe heat exchanger body, as a preferred heat pipe air heat recovery device of the utility model, the bottom of the transfer tube is movably connected to the front side of the top of the gas injection channel, and the bottom of the gas supply pipe is connected to the top of the front side of the inside of the gas injection channel.

[0015] In order to facilitate the user to move the mixing tank, as a preferred heat pipe air heat recovery device of the utility model, both sides of the outer top of the mixing tank are movably connected with bearing rods, and the inner side of the bearing rods is fixedly connected with a handle.

[0016] In order to improve the user experience when using the handle and enhance the anti-slip effect of the handle when in use, as a preferred heat pipe air heat recovery device of the utility model, an elastic protective cover is bonded to the surface of the handle, and the surface of the elastic protective cover is provided with anti-slip textures.

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

[0018] The heat pipe type air heat recovery device is provided with a mixing component and an impact component. When cleaning the heat pipe type air heat recovery device, the user can close the discharge channel of the shell and tube heat pipe heat exchanger body to form a closed space inside the closed shell and tube heat pipe heat exchanger body, and then open the air vents on the top thereof, and at the same time the user starts the mixing component to make a cleaning liquid, so that the user can start the closed shell and tube heat pipe heat exchanger body to be filled with hot water and then close it, and then the user simultaneously injects the cleaning liquid inside the mixing component into the shell and tube heat pipe heat exchanger body to fill it with cleaning mixed liquid, so that the user can start the impact component to inject external air into it, so that the cleaning liquid inside the shell and tube heat pipe heat exchanger body continuously impacts the inner wall of the pipe, thereby accelerating the cleaning process, so that when the heat pipe type air heat recovery device is used, the user does not need to disassemble and clean it at regular intervals, so that the user saves time and effort in the cleaning process, improves the user's work efficiency, and does not cause the wear of its connecting parts to increase its service life, so it is convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the heat pipe type air heat recovery device in the utility model;

[0020] Figure 2 It is a structural schematic diagram of the mixing component in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the impact assembly in the utility model;

[0022] Figure 4 For the utility model Figure 1A magnified image of point A;

[0023] Figure 5 For the utility model Figure 1 The enlarged view of point B;

[0024] Figure 6 It is a front view of the mixing tank in the utility model.

[0025] In the figure, 1. Shell and tube heat pipe heat exchanger body; 2. Air vents; 3. Auxiliary cleaning mechanism; 301. Mixing assembly; 3011. Mixing tank; 3012. Feeding port; 3013. Electric stirring rod; 302. Impact assembly; 3021. Air pump; 3022. Air pipe; 3023. Transfer pipe; 3024. Air injection channel; 4. Pipeline transfer channel; 5. External water pipe; 6. Centralized feeding channel; 7. Water stop valve; 8. Mixing channel; 9. Support plate; 10. Support rod; 11. Waterproof cover; 12. Load-bearing rod; 13. Handle; 14. Elastic protective cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 A heat pipe type air heat recovery device comprises a shell and tube heat pipe heat exchanger body 1, a vent hole 2 is provided on the left side of the top of the shell and tube heat pipe heat exchanger body 1, an auxiliary cleaning mechanism 3 is provided on the right side of the front side of the shell and tube heat pipe heat exchanger body 1, the auxiliary cleaning mechanism 3 comprises a mixing component 301 and an impact component 302, the mixing component 301 is provided on the right side of the front side of the shell and tube heat pipe heat exchanger body 1, and the impact component 302 is provided at the bottom of the right side of the front side of the shell and tube heat pipe heat exchanger body 1;

[0029] The mixing assembly 301 includes a mixing tank 3011, a feed port 3012 and an electric stirring rod 3013. The mixing tank 3011 is arranged on the right side of the front side of the shell and tube heat pipe heat exchanger body 1, the feed port 3012 is opened on the right side of the top of the mixing tank 3011, and the electric stirring rod 3013 is rotatably connected to the inside of the mixing tank 3011;

[0030] The impact assembly 302 includes an air pump 3021, an air pipe 3022, a transfer pipe 3023 and an air injection channel 3024. The air pump 3021 is arranged at the bottom of the mixing tank 3011, the air pipe 3022 is connected to the rear side of the air pump 3021, the transfer pipe 3023 is connected to the rear side of the air pipe 3022, and the air injection channel 3024 is connected to the bottom of the right side of the front side of the shell and tube heat pipe heat exchanger body 1.

[0031] In this embodiment, by setting a mixing tank 3011, a feeding port 3012, an electric stirring rod 3013, an air pump 3021, an air delivery pipe 3022, a transfer pipe 3023 and an air injection channel 3024, when cleaning the heat pipe type air heat recovery device, the user can close the discharge channel of the shell and tube heat pipe heat exchanger body 1, so that a closed space is formed inside the closed shell and tube heat pipe heat exchanger body 1, and then open the air vent 2 on the top thereof, and at the same time, the user injects water and detergent into the mixing tank 3011 through the feeding port 3012, so that the user can start the electric stirring rod 3013 in the mixing tank 3011. The cleaning liquid is prepared in part, and then the user starts to close the shell and tube heat pipe heat exchanger body 1 and fills it with hot water and then closes it, so that the user can simultaneously inject the cleaning liquid in the mixing tank 3011 into the shell and tube heat pipe heat exchanger body 1, so that the inside is filled with the cleaning mixed liquid, so that the user can start the inflation pump 3021 to inject external air into it through the air pipe 3022, the transfer pipe 3023 and the air injection channel 3024, so that the cleaning liquid inside the shell and tube heat pipe heat exchanger body 1 continuously impacts the inner wall of the pipe. During the cleaning process, excess gas circulates in the shell and tube heat pipe heat exchanger body 1 and is discharged through the air vent 2, thereby speeding up the cleaning process.

[0032] As a technical optimization solution of the utility model, the top of the discharge port 3012 is fixedly connected to a pipeline switching channel 4, and the top of the pipeline switching channel 4 is connected to an external water pipe 5.

[0033] In this embodiment, by providing a pipeline transfer channel 4 and an external water pipe 5, the washing mixed liquid can be injected into the mixing tank 3011 through the discharge port 3012, thereby increasing practicality.

[0034] As a technical optimization solution of the utility model, a centralized material discharge channel 6 is fixedly connected to the bottom of the mixing tank 3011, and the centralized material discharge channel 6 is in an inverted cone shape.

[0035] In this embodiment, by providing a centralized material discharge channel 6, the washing mixed liquid can be easily introduced into the interior of the shell and tube heat pipe heat exchanger body 1, thereby increasing practicality.

[0036] As a technical optimization solution of the utility model, the interior of the centralized material discharge channel 6 is connected with a water stop valve 7, and the front side of the water stop valve 7 passes through the bottom of the front side of the centralized material discharge channel 6 and is rotatably connected.

[0037] In this embodiment, by providing a water stop valve 7, the user can conveniently control the flow rate of the washing mixed liquid, thereby increasing practicality.

[0038] As a technical optimization solution of the utility model, the right side of the front side of the shell and tube heat pipe heat exchanger body 1 is connected with a mixing channel 8 , and the front side of the top of the mixing channel 8 is connected with the bottom of the centralized feeding channel 6 .

[0039] In this embodiment, by providing a mixing channel 8, the washing mixed liquid can be delivered into the shell and tube heat pipe heat exchanger body 1 in cooperation with the centralized feeding channel 6, thereby increasing practicality.

[0040] As a technical optimization solution of the utility model, a support plate 9 is fixedly connected to the front side of the bottom of the mixing channel 8, and the four corners of the top of the support plate 9 are movably connected to support rods 10, and the top of the support rods 10 is movably connected to the bottom of the centralized discharge channel 6.

[0041] In this embodiment: by providing the support plate 9 and the support rod 10, the mixing tank 3011 can be supported and limited, thereby increasing practicality.

[0042] As a technical optimization solution of the utility model, a waterproof cover 11 is threadedly connected to the top of the air vent 2, and a waterproof ring is fixedly connected to the inner side of the waterproof cover 11.

[0043] In this embodiment, by providing the waterproof cover 11, the normal operation of the shell and tube heat pipe heat exchanger body 1 can be ensured and foreign matter can be prevented from entering, thereby increasing practicality.

[0044] As a technical optimization solution of the utility model, the bottom of the transfer tube 3023 is movably connected to the front side of the top of the gas injection channel 3024 , and the bottom of the gas delivery pipe 3022 is connected to the top of the front side inside the gas injection channel 3024 .

[0045] In this embodiment, by providing the transfer tube 3023 and the gas injection channel 3024 , the impact assembly 302 can be conveniently used to inject gas into the shell and tube heat pipe heat exchanger body 1 , thereby increasing practicality.

[0046] As a technical optimization solution of the utility model, both sides of the outer top of the mixing tank 3011 are movably connected with a load-bearing rod 12, and the inner side of the load-bearing rod 12 is fixedly connected with a handle 13.

[0047] In this embodiment, by providing the carrying rod 12 and the handle 13, it is convenient for the user to move the mixing tank 3011, thereby increasing practicality.

[0048] As a technical optimization solution of the present invention, an elastic protective cover 14 is bonded to the surface of the handle 13 , and the surface of the elastic protective cover 14 is provided with anti-slip patterns.

[0049] In this embodiment, by providing the elastic protective cover 14, the user's experience when using the handle 13 can be improved, and the handle 13 can be made anti-slip when in use, thereby increasing practicality.

[0050] Working principle: First, it is used when cleaning the heat pipe type air heat recovery device. When cleaning the heat pipe type air heat recovery device, the user can close the discharge channel of the shell and tube heat pipe heat exchanger body 1 to form a closed space inside the closed shell and tube heat pipe heat exchanger body 1, and then open the air vent 2 on the top. At the same time, the user injects water and detergent into the mixing tank 3011 through the discharge port 3012, so that the user can start the electric stirring rod 3013 to make cleaning liquid inside the mixing tank 3011, and then the user starts the closed shell and tube heat pipe heat exchanger. After the main body 1 is filled with hot water, it is closed to facilitate the user to simultaneously inject the cleaning liquid in the mixing tank 3011 into the shell and tube heat pipe heat exchanger main body 1, so that the interior is filled with the cleaning mixed liquid, so that the user can start the inflation pump 3021 to inject external air into it through the air supply pipe 3022, the transfer pipe 3023 and the air injection channel 3024, so that the cleaning liquid inside the shell and tube heat pipe heat exchanger main body 1 continuously impacts the inner wall of the pipe. During the cleaning process, excess gas is discharged through the air vent 2 after circulating in the shell and tube heat pipe heat exchanger main body 1, thereby speeding up the cleaning process.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the present invention should be included in the protection scope of the present invention.

Claims

1. A heat pipe type air heat recovery device, comprising a shell and tube heat pipe heat exchanger body (1), characterized in that: A vent hole (2) is provided on the left side of the top of the shell and tube heat pipe heat exchanger body (1); an auxiliary cleaning mechanism (3) is provided on the right side of the front side of the shell and tube heat pipe heat exchanger body (1); the auxiliary cleaning mechanism (3) comprises a mixing component (301) and an impact component (302); the mixing component (301) is provided on the right side of the front side of the shell and tube heat pipe heat exchanger body (1); and the impact component (302) is provided at the bottom of the right side of the front side of the shell and tube heat pipe heat exchanger body (1); The mixing assembly (301) comprises a mixing tank (3011), a feed opening (3012) and an electric stirring rod (3013); the mixing tank (3011) is arranged on the right side of the front side of the shell and tube heat pipe heat exchanger body (1); the feed opening (3012) is opened on the right side of the top of the mixing tank (3011); and the electric stirring rod (3013) is rotatably connected to the inside of the mixing tank (3011); The impact assembly (302) comprises an air pump (3021), an air delivery pipe (3022), a transfer pipe (3023) and an air injection channel (3024); the air pump (3021) is arranged at the bottom of the mixing tank (3011); the air delivery pipe (3022) is connected to the rear side of the air pump (3021); the transfer pipe (3023) is connected to the rear side of the air delivery pipe (3022); and the air injection channel (3024) is connected to the bottom of the right side of the front side of the shell and tube heat pipe heat exchanger body (1).

2. A heat pipe type air heat recovery device according to claim 1, characterized in that: The top of the discharge port (3012) is fixedly connected to a pipeline switching channel (4), and the top of the pipeline switching channel (4) is connected to an external water pipe (5).

3. The heat pipe type air heat recovery device according to claim 1, characterized in that: A centralized material discharge channel (6) is fixedly connected to the bottom of the mixing tank (3011), and the centralized material discharge channel (6) is in the shape of an inverted cone.

4. A heat pipe type air heat recovery device according to claim 3, characterized in that: The interior of the centralized material discharge channel (6) is connected to a water stop valve (7), and the front side of the water stop valve (7) penetrates the bottom of the front side of the centralized material discharge channel (6) and is rotatably connected.

5. The heat pipe type air heat recovery device according to claim 1, characterized in that: The right side of the front side of the shell and tube heat pipe heat exchanger body (1) is connected to a mixing channel (8), and the front side of the top of the mixing channel (8) is connected to the bottom of the centralized material discharge channel (6).

6. A heat pipe type air heat recovery device according to claim 5, characterized in that: A support plate (9) is fixedly connected to the front side of the bottom of the mixing channel (8), and support rods (10) are movably connected to the four corners of the top of the support plate (9), and the top of the support rod (10) is movably connected to the bottom of the centralized material discharge channel (6).

7. The heat pipe type air heat recovery device according to claim 1, characterized in that: The top of the air vent (2) is threadedly connected to a waterproof cover (11), and the inner side of the waterproof cover (11) is fixedly connected to a waterproof ring.

8. The heat pipe type air heat recovery device according to claim 1, characterized in that: The bottom of the transfer tube (3023) is movably connected to the front side of the top of the gas injection channel (3024), and the bottom of the gas delivery tube (3022) is connected to the top of the front side inside the gas injection channel (3024).

9. The heat pipe type air heat recovery device according to claim 1, characterized in that: Both sides of the outer top of the mixing tank (3011) are movably connected to bearing rods (12), and the inner side of the bearing rod (12) is fixedly connected to a handle (13).

10. A heat pipe type air heat recovery device according to claim 9, characterized in that: An elastic protective cover (14) is bonded to the surface of the handle (13), and an anti-slip pattern is provided on the surface of the elastic protective cover (14).