Pipeline waste heat recovery system of inorganic heat transfer element
By using inorganic heat transfer elements and annular heat absorption flakes in the flue gas pipeline waste heat recovery system, combined with the design of cooling water pipes, the problem of low heat absorption efficiency of water medium in the prior art is solved, and efficient waste heat recovery is achieved.
Patent Information
- Application Number
- CN202421648926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing flue gas pipeline waste heat recovery device uses water as a heat transfer medium, which has low heat absorption efficiency and short gas flow time, resulting in insufficient heat absorption.
A pipeline waste heat recovery system using inorganic heat transfer elements, including a partition, a sealing tube rod, a heat absorbing flap and an inorganic heat transfer medium. Hot gas flows through the "S"-shaped space channel of the partition, the heat absorbing fin absorbs heat, the cooling water pipe is wound around the outer periphery of the sealing pipe rod, and the cold water flows through the cooling water pipe to absorb heat and cools down quickly.
The heat absorption efficiency is improved and the heat absorption is sufficient, and the problem of low heat absorption efficiency of water medium in the prior art is solved, thereby achieving more efficient waste heat recovery.
Smart Images
Figure CN222783990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste heat recovery, and more particularly to a pipeline waste heat recovery system of an inorganic heat transfer element. Background Art
[0002] Waste heat is energy that is not utilized in energy utilization equipment under certain economic and technical conditions, that is, redundant and waste energy. Waste heat recovery is an important way to improve economy and save fuel. Factories sometimes generate a lot of smoke and hot air during the production process. Emission into the air not only increases the temperature of the surrounding environment, but also causes heat waste.
[0003] The existing flue gas duct waste heat recovery device uses water to absorb the heat in the gas. However, compared with inorganic heat transfer media, the heat absorption efficiency of water is lower, and the gas flows in the equipment for a short time, resulting in insufficient heat absorption.
[0004] In view of this, research and improvement are conducted on the existing problems, and a pipeline waste heat recovery system with an inorganic heat transfer element is provided, aiming to achieve the purpose of solving the problem and improving the practical value through this technology. Utility Model Content
[0005] The utility model aims to provide a pipeline waste heat recovery system of an inorganic heat transfer element to solve the problems and shortcomings raised in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides a pipeline waste heat recovery system of an inorganic heat transfer element, which is achieved by the following specific technical means:
[0007] A pipeline waste heat recovery system of an inorganic heat transfer element comprises: a shell, an air inlet, an air outlet, a silencer hole, a partition, a sealing pipe rod, a heat absorbing sheet, an inorganic heat transfer medium, an upper shell, a cooling water pipe, a water inlet pipe, and a water outlet pipe; an air inlet is provided on one side of the shell, and an air outlet is provided on the other side of the shell; a silencer hole is provided on the inner wall of the shell; the plurality of partitions are welded to the inner wall of the shell; the upper shell is bolted to the top of the shell; the sealing pipe rod is plugged into the inner wall of the top of the shell The sealing tube rod is arranged on the upper shell, and the lower end of the sealing tube rod is located inside the outer shell, and the upper end of the sealing tube rod is located inside the upper shell; a heat absorbing plate is welded on the outer wall of the lower end of the sealing tube rod, and the interior of the sealing tube rod is filled with an inorganic heat transfer medium; the cooling water pipe is wound around the upper end of the sealing tube rod, and the two ends of the cooling water pipe are plug-connected to the inner wall of the upper shell; the two ends of the cooling water pipe extend to both sides of the outside of the upper shell, and one end of the cooling water pipe is connected to the water inlet pipe, and the other end of the cooling water pipe is connected to the water outlet pipe.
[0008] As a further optimization of the technical solution, in the utility model, the upper and lower ends of the partition in the pipeline waste heat recovery system of the inorganic heat transfer element are welded to the inner wall of the shell, and one side of the partition is welded to the inner wall of the shell, and adjacent partitions are installed in a staggered manner.
[0009] As a further optimization of the technical solution, in the utility model, the heat absorbing plate of the pipeline waste heat recovery system of the inorganic heat transfer element is an annular plate structure, and a plurality of heat absorbing plates are evenly arranged on the outer wall of the sealed pipe rod.
[0010] As a further optimization of the technical solution, in the utility model, a pipeline waste heat recovery system of an inorganic heat transfer element is provided with a plurality of circular holes for installing sealing pipe rods at the top of the shell, and the circular holes are located between every two partitions.
[0011] As a further optimization of the technical solution, the utility model provides a pipeline waste heat recovery system for an inorganic heat transfer element, wherein the cooling water pipe is a curved pipe wound around the periphery of each sealed pipe rod, and a plurality of cooling water pipes are arranged up and down, and the plurality of cooling water pipes are connected to the water inlet pipe and the water outlet pipe.
[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0013] 1. The upper and lower ends of the partition of the utility model are welded to the inner wall of the shell, and one side of the partition is welded to the inner wall of the shell, and adjacent partitions are installed in a staggered manner; the heat absorbing sheet is an annular plate structure, and a plurality of heat absorbing sheets are evenly arranged on the outer wall of the sealing tube rod. Hot air flows in from the air inlet and flows along the "S"-shaped space channel in the middle of the partition. The heat in the hot air is absorbed by the heat absorbing sheet, and the hot air is converted into cool air and discharged from the air outlet, and the heat is fully absorbed.
[0014] 2. The top of the shell of the utility model is provided with a plurality of circular holes for installing sealed tube rods, and the circular holes are located between every two partitions; the cooling water pipe is a curved pipe arranged around the periphery of each sealed tube rod, and a plurality of cooling water pipes are arranged up and down, and a plurality of cooling water pipes are connected to the water inlet pipe and the water outlet pipe. Cold water flows in from the water inlet pipe, flows through each cooling water pipe, absorbs heat from the upper end of each sealed tube rod, and quickly cools down, and the cold water becomes hot water and flows out from the water outlet pipe.
[0015] 3. The utility model improves a pipeline waste heat recovery system of an inorganic heat transfer element, has the advantages of reasonable structural design, high heat absorption efficiency, and sufficient heat absorption, thereby effectively solving the problems and shortcomings of the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.
[0022] In the figure: outer shell 1, air inlet 2, air outlet 3, silencer hole 4, partition 5, sealing tube rod 6, heat absorbing plate 7, inorganic heat transfer medium 8, upper shell 9, cooling water pipe 10, water inlet pipe 11, water outlet pipe 12. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] See also Figures 1 to 5 The utility model provides a specific technical implementation scheme of a pipeline waste heat recovery system of an inorganic heat transfer element:
[0025] A pipeline waste heat recovery system for an inorganic heat transfer element comprises: a shell 1, an air inlet 2, an air outlet 3, a silencer hole 4, a baffle 5, a sealed tube rod 6, a heat absorbing sheet 7, an inorganic heat transfer medium 8, an upper shell 9, a cooling water pipe 10, a water inlet pipe 11, and a water outlet pipe 12. The shell 1 has an air inlet 2 on one side and an air outlet 3 on the other side. The top of the shell 1 has a plurality of round holes for installing the sealed tube rods 6, and the round holes are located between every two baffles 5. The cooling water pipe 10 is a curved pipe wound around the outer periphery of each sealed tube rod 6, and the plurality of cooling water pipes 10 are arranged up and down, and the plurality of cooling water pipes 10 are connected to the water inlet pipe 11 and the water outlet pipe 12. Cold water flows in from the water inlet pipe 11, flows through each cooling water pipe 10, absorbs heat from the upper end of each sealed tube rod 6, and is quickly cooled. The cold water is converted into hot water and flows out from the water outlet pipe 12.
[0026] A silencer hole 4 is provided on the inner wall of the outer shell 1; a plurality of partitions 5 are welded on the inner wall of the outer shell 1; the upper and lower ends of the partition 5 are welded to the inner wall of the outer shell 1, and one side of the partition 5 is welded to the inner wall of the outer shell 1, and adjacent partitions 5 are installed alternately; the heat absorbing sheet 7 is an annular plate structure, and a plurality of heat absorbing sheets 7 are evenly arranged on the outer wall of the sealing tube rod 6, and hot air flows in from the air inlet 2 and flows along the "S"-shaped space channel in the middle of the partition 5. The heat in the hot air is absorbed by the heat absorbing sheet 7, and the hot air is converted into cool air and discharged from the air outlet 3, and the heat is fully absorbed.
[0027] The upper shell 9 is bolted to the top of the outer shell 1; the sealing tube rod 6 is plugged into the inner wall of the top of the outer shell 1, and the lower end of the sealing tube rod 6 is located inside the outer shell 1, and the upper end of the sealing tube rod 6 is located inside the upper shell 9; a heat absorbing plate 7 is welded on the outer wall of the lower end of the sealing tube rod 6, and the interior of the sealing tube rod 6 is filled with an inorganic heat transfer medium 8; a cooling water pipe 10 is wound around the upper end of the sealing tube rod 6, and both ends of the cooling water pipe 10 are plugged into the inner wall of the upper shell 9; both ends of the cooling water pipe 10 extend to both sides of the outside of the upper shell 9, and one end of the cooling water pipe 10 is connected to a water inlet pipe 11, and the other end of the cooling water pipe 10 is connected to a water outlet pipe 12.
[0028] Specific implementation steps:
[0029] The hot air flows in from the air inlet 2 and flows along the "S"-shaped space channel in the middle of the partition 5. The heat in the hot air is absorbed by the heat absorbing sheet 7. The sealed tube rod 6 transfers the heat from the bottom to the top. Cold water flows in from the water inlet pipe 11 and flows through each cooling water pipe 10, absorbing the heat from the upper end of each sealed tube rod 6, and quickly cooling it down. The cold water becomes hot water and flows out from the water outlet pipe 12, and the hot air becomes cool air and is discharged from the air outlet 3.
[0030] In summary, in this inorganic heat transfer element pipeline waste heat recovery system, the upper and lower ends of the partition are welded to the inner wall of the shell, and one side of the partition is welded to the inner wall of the shell, and adjacent partitions are installed alternately; the heat absorbing plate is an annular plate structure, and a plurality of heat absorbing plates are evenly arranged on the outer wall of the sealed tube rod. Hot air flows in from the air inlet and flows along the "S"-shaped space channel in the middle of the partition. The heat in the hot air is absorbed by the heat absorbing plate, and the hot air is converted into cool air and discharged from the air outlet. The heat absorption is sufficient. A plurality of circular holes for installing the sealed tube rod are provided at the top of the shell, and the circular holes are located at the between every two partitions; the cooling water pipe is a curved pipe wound around the periphery of each sealed pipe rod, and a plurality of cooling water pipes are arranged up and down, and the plurality of cooling water pipes are connected to the water inlet pipe and the water outlet pipe. Cold water flows in from the water inlet pipe, flows through each cooling water pipe, absorbs heat from the upper end of each sealed pipe rod, and cools down quickly. The cold water turns into hot water and flows out from the water outlet pipe. By improving the pipeline waste heat recovery system of an inorganic heat transfer element, the invention has the advantages of reasonable structural design, high heat absorption efficiency, and sufficient heat absorption, thereby effectively solving the problems and shortcomings in the existing technology and equipment.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipeline waste heat recovery system of an inorganic heat transfer element, comprising: An outer shell (1), an air inlet (2), an air outlet (3), a silencer hole (4), a partition (5), a sealing tube rod (6), a heat absorbing plate (7), an inorganic heat transfer medium (8), an upper shell (9), a cooling water pipe (10), a water inlet pipe (11), and a water outlet pipe (12); characterized in that: an air inlet (2) is provided on one side of the outer shell (1), and an air outlet (3) is provided on the other side of the outer shell (1); a silencer hole (4) is provided on the inner wall of the outer shell (1); the plurality of partitions (5) are welded to the inner wall of the outer shell (1); the upper shell (9) is bolted to the top of the outer shell (1); the sealing tube rod (6) is plug-connected to the inner wall of the top of the outer shell (1) , and the lower end of the sealed tube rod (6) is located inside the outer shell (1), and the upper end of the sealed tube rod (6) is located inside the upper shell (9); a heat absorbing plate (7) is welded on the outer wall of the lower end of the sealed tube rod (6), and the interior of the sealed tube rod (6) is filled with an inorganic heat transfer medium (8); the cooling water pipe (10) is wound around the upper end of the sealed tube rod (6), and the two ends of the cooling water pipe (10) are plug-connected to the inner wall of the upper shell (9); the two ends of the cooling water pipe (10) extend to both sides of the outside of the upper shell (9), and one end of the cooling water pipe (10) is connected to a water inlet pipe (11), and the other end of the cooling water pipe (10) is connected to a water outlet pipe (12).
2. The pipeline waste heat recovery system of the inorganic heat transfer element according to claim 1, characterized in that: The upper and lower ends of the partition (5) are welded to the inner wall of the outer shell (1), and one side of the partition (5) is welded to the inner wall of the outer shell (1), and adjacent partitions (5) are installed in a staggered manner.
3. The pipeline waste heat recovery system of the inorganic heat transfer element according to claim 1, characterized in that: The heat absorbing sheet (7) is an annular plate structure, and a plurality of heat absorbing sheets (7) are evenly arranged on the outer wall of the sealing tube rod (6).
4. The pipeline waste heat recovery system of the inorganic heat transfer element according to claim 1, characterized in that: The top end of the housing (1) is provided with a plurality of circular holes for installing sealing tube rods (6), and the circular holes are located between every two partitions (5).
5. The pipeline waste heat recovery system of the inorganic heat transfer element according to claim 1, characterized in that: The cooling water pipe (10) is a curved pipe arranged around the periphery of each sealing pipe rod (6), and a plurality of cooling water pipes (10) are arranged up and down, and the plurality of cooling water pipes (10) are connected to a water inlet pipe (11) and a water outlet pipe (12).