Stainless steel air pipe with heat exchange mechanism

By introducing a heat exchange mechanism into the stainless steel air duct and utilizing the water source in the annular pipe and vertical pipe to absorb the heat in the hot exhaust gas, the problem of heat source waste in the stainless steel air duct is solved, and the reuse of heat source and improvement of absorption efficiency are achieved.

CN223399494UActive Publication Date: 2025-09-30WUHAN DONGZHU VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422239358.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-30
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the use of existing stainless steel air ducts, the heat source in the combustion gas cannot be effectively collected and reused, resulting in heat waste.

Method used

A stainless steel air duct with a heat exchange mechanism is designed to introduce hot exhaust gas into the storage shell through the air inlet baffle, use the water source in the annular pipe and vertical pipe to absorb heat, and discharge it through the air outlet to achieve heat source reuse.

Benefits of technology

The residence time of the heat source gas in the storage shell is prolonged, the heat source absorption efficiency is improved, and the reuse of the heat source in the exhaust gas is realized.

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Abstract

The stainless steel air pipe with the heat exchange mechanism comprises a stainless steel air pipe body, a connecting pipe is arranged at the top end of the stainless steel air pipe body, an air inlet partition plate is installed in the connecting pipe, the top end of the air inlet partition plate is connected with a storage shell, a support is installed on the inner wall of the storage shell, an annular pipe is arranged in the support, and the annular pipe is connected with the air inlet partition plate. A communicating pipe is arranged on the inner side of the annular pipe. According to the stainless steel air pipe with the heat exchange mechanism, hot exhaust gas in the stainless steel air pipe can enter the storage shell through the gas inlet partition plate, hot gas is collected in the storage shell, a water source in the annular pipe and a water source in the vertical pipe can absorb a heat source in the gas in the storage shell, and the heat source in the exhaust gas can be recycled; as the gas outlet is formed in the bottom end of the storage shell, the heat source gas input through the conical gas inlet of the gas inlet partition plate can completely fill the whole storage shell, and compared with direct conveying, the heat source gas can directly stay in the storage shell, and the heat source absorption efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel air ducts, in particular to a stainless steel air duct with a heat exchange mechanism. Background Art

[0002] Stainless steel air ducts are available in two types: round and rectangular. Finished stainless steel air ducts are primarily used for exhaust in combustion chambers of various products due to their excellent physical and chemical properties, such as corrosion resistance, heat resistance, and high strength.

[0003] During use, most existing stainless steel air ducts directly discharge the gas generated after combustion. The gas discharged from the combustion chamber still carries a lot of heat source in the stainless steel air duct. Directly discharging the heat source into the atmosphere is a waste of heat source and cannot collect the heat source well. For this reason, we propose a stainless steel air duct with a heat exchange mechanism. Utility Model Content

[0004] The purpose of the present utility model is to provide a stainless steel air duct with a heat exchange mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a stainless steel air duct with a heat exchange mechanism, comprising a stainless steel air duct, a connecting pipe is provided at the top of the stainless steel air duct, and an air intake baffle is installed inside the connecting pipe, the top of the air intake baffle is connected to a storage shell, and a support is installed on the inner wall of the storage shell, an annular pipe is provided inside the support, and a vertical pipe is connected to one side of the annular pipe, and a connecting pipe is provided on the inner side of the annular pipe.

[0006] Furthermore, bumps are installed around the bottom end of the air intake baffle, and the bumps are fixedly connected to the air intake baffle, and the air intake baffle is installed with the storage shell through the bumps.

[0007] Furthermore, a cover plate is installed on the top of the storage shell, and the cover plate is circular when viewed from above.

[0008] Furthermore, air outlets are provided at the bottom of the periphery of the storage shell, and the support is fixedly connected to the storage shell, and a plurality of air outlets are provided.

[0009] Furthermore, the annular tube is snap-connected to the support, and the vertical tube is communicated with the annular tube, and a plurality of vertical tubes are provided.

[0010] Furthermore, one side of the annular tube is connected to a water inlet pipe, one end of the water inlet pipe is connected to a pipe connector, and one end of the pipe connector is connected to a water inlet.

[0011] Furthermore, an overflow port is provided above one side of the connecting pipe, and the overflow port is communicated with the annular pipe.

[0012] The utility model provides a stainless steel air duct with a heat exchange mechanism, which has the following beneficial effects: hot exhaust gas inside the stainless steel air duct can enter the interior of the storage shell through the air intake baffle, and the hot gas is collected inside the storage shell. The water source inside the annular pipe and the vertical pipe can absorb the heat source in the gas inside the storage shell, which is conducive to the reuse of the heat source in the exhaust gas. Moreover, since the air outlet is at the bottom end of the storage shell, the heat source gas input through the tapered air inlet of the air intake baffle can completely fill the entire storage shell, and compared with direct delivery, the heat source gas can stay in the storage shell for a longer time, thereby improving the heat source absorption efficiency.

[0013] 1. The storage shell of the utility model is installed with the connecting pipe through the air intake baffle, and the annular pipe is installed with the storage shell through the support. The hot exhaust gas inside the stainless steel air duct can enter the interior of the storage shell through the air intake baffle. The hot gas is collected inside the storage shell. The water source inside the annular pipe and the vertical pipe can absorb the heat source in the gas inside the storage shell, which is conducive to the reuse of the heat source in the exhaust gas.

[0014] 2. In the present invention, the heat source gas that enters the storage shell from the air inlet baffle is discharged through the air outlet. Since the air outlet is at the bottom end of the storage shell, the heat source gas input through the conical air inlet of the air inlet baffle will completely fill the entire storage shell. In addition, compared with direct delivery, the heat source gas can stay in the storage shell for a longer time, thereby improving the absorption efficiency of the heat source. At the same time, a number of annular tubes and vertical tubes are provided, which is conducive to storing more water source to be absorbed in the storage shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of a stainless steel air duct with a heat exchange mechanism according to the present invention;

[0016] Figure 2 This utility model is a stainless steel air duct with a heat exchange mechanism Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 This is a schematic diagram of the top view of the annular tube structure of a stainless steel air duct with a heat exchange mechanism according to the present invention;

[0018] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of an air intake partition of a stainless steel air duct with a heat exchange mechanism according to the present invention.

[0019] In the figure: 1. Stainless steel air duct; 2. Connecting pipe; 3. Air inlet baffle; 4. Bump; 5. Storage shell; 6. Cover plate; 7. Air outlet; 8. Support; 9. Ring pipe; 10. Vertical pipe; 11. Connecting pipe; 12. Water inlet pipe; 13. Pipe connector; 14. Water inlet; 15. Overflow port. DETAILED DESCRIPTION

[0020] like Figure 1 、 Figure 2 and Figure 4 As shown, a stainless steel air duct with a heat exchange mechanism includes a stainless steel air duct 1, a connecting pipe 2 is provided at the top of the stainless steel air duct 1, and an air intake baffle 3 is installed inside the connecting pipe 2, and bumps 4 are installed around the bottom end of the air intake baffle 3, and the bumps 4 are fixedly connected to the air intake baffle 3, and the air intake baffle 3 is installed with a storage shell 5 through the bumps 4, and the top end of the air intake baffle 3 is connected to the storage shell 5, and a cover plate 6 is installed on the top end of the storage shell 5, and the cover plate 6 is circular when viewed from above, and a support 8 is installed on the inner wall of the storage shell 5, and an air outlet 7 is opened at the bottom end of the outer periphery of the storage shell 5, and the support 8 is fixedly connected to the storage shell 5, and a plurality of air outlets 7 are provided;

[0021] The heat source gas that enters the storage shell 5 from the air inlet baffle 3 is discharged through the air outlet 7. Since the air outlet 7 is at the bottom end of the storage shell 5, the heat source gas input through the tapered air inlet of the air inlet baffle 3 will completely fill the entire storage shell 5. In addition, compared with direct delivery, the heat source gas can stay in the storage shell 5 for a longer time, thereby improving the absorption efficiency of the heat source. At the same time, a plurality of annular pipes 9 and vertical pipes 10 are provided, which is conducive to storing more water to be absorbed in the storage shell 5.

[0022] like Figure 1 and Figure 3 As shown, an annular tube 9 is provided inside the support 8, and a vertical tube 10 is connected to one side of the annular tube 9. The annular tube 9 and the support 8 are snap-fitted and connected, and the vertical tube 10 is connected to the annular tube 9. There are several vertical tubes 10. A connecting pipe 11 is provided on the inner side of the annular tube 9. A water inlet pipe 12 is connected to one side of the annular tube 9, and one end of the water inlet pipe 12 is connected to a pipe connector 13. One end of the pipe connector 13 is connected to a water inlet 14. An overflow port 15 is provided above one side of the connecting pipe 2, and the overflow port 15 is connected to the annular tube 9.

[0023] The storage shell 5 is installed with the connecting pipe 2 through the air intake baffle 3, and the annular pipe 9 is installed with the storage shell 5 through the support 8. The hot exhaust gas inside the stainless steel air duct 1 can enter the interior of the storage shell 5 through the air intake baffle 3, and the hot gas is collected inside the storage shell 5. The water source inside the annular pipe 9 and the vertical pipe 10 can absorb the heat source in the gas inside the storage shell 5, which is conducive to the reuse of the heat source in the exhaust gas.

[0024] In summary, when the stainless steel air duct with a heat exchange mechanism is used, first, the storage shell 5 is installed with the connecting pipe 2 through the air intake baffle 3, the annular pipe 9 is installed with the storage shell 5 through the support 8, the connecting pipe 2 is connected to the stainless steel air duct 1, and water is added to the water inlet pipe 12 through the water inlet 14. The water enters the annular pipe 9, and the water in the annular pipe 9 then enters the vertical pipe 10 and the connecting pipe 11 respectively. When the water in the vertical pipe 10 is full, the excess water overflows from the overflow port 15, and the heat source gas in the stainless steel air duct 1 enters the interior of the storage shell 5 from the air intake baffle 3. The heat source gas input through the tapered air inlet of the air intake baffle 3 will completely fill the entire storage shell 5, and the hot gas is gathered inside the storage shell 5. The water inside the annular pipe 9 and the vertical pipe 10 can absorb the heat source in the gas inside the storage shell 5, which is beneficial to the reuse of the heat source in the exhaust gas. The heat is lifted after being absorbed and then discharged through the air outlet 7. This is the working principle of the stainless steel air duct with a heat exchange mechanism.

Claims

1. A stainless steel air duct with a heat exchange mechanism, comprising a stainless steel air duct (1), characterized in that: The top of the stainless steel air duct (1) is provided with a connecting pipe (2), and an air intake baffle (3) is installed inside the connecting pipe (2), the top of the air intake baffle (3) is connected to a storage shell (5), and a support (8) is installed on the inner wall of the storage shell (5), an annular pipe (9) is provided inside the support (8), and a vertical pipe (10) is connected to one side of the annular pipe (9), and a connecting pipe (11) is provided on the inner side of the annular pipe (9).

2. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: Bumps (4) are installed around the bottom end of the air intake baffle (3), and the bumps (4) are fixedly connected to the air intake baffle (3).

3. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: A cover plate (6) is installed on the top of the storage shell (5), and the cover plate (6) is circular when viewed from above.

4. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: Air outlets (7) are provided at the bottom of the periphery of the storage shell (5), and the support (8) is fixedly connected to the storage shell (5).

5. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: The annular tube (9) is connected to the support (8) by snapping, and the vertical tube (10) is connected to the annular tube (9), and a plurality of vertical tubes (10) are provided.

6. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: One side of the annular tube (9) is connected to a water inlet pipe (12), one end of the water inlet pipe (12) is connected to a pipe connector (13), and one end of the pipe connector (13) is connected to a water inlet (14).

7. The stainless steel air duct with a heat exchange mechanism according to claim 1, characterized in that: An overflow port (15) is provided above one side of the connecting pipe (2), and the overflow port (15) is connected to the annular pipe (9).