CN220648301U - Sectional type flue gas heat exchanger - Google Patents
Sectional type flue gas heat exchanger Download PDFInfo
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- CN220648301U CN220648301U CN202322238201.2U CN202322238201U CN220648301U CN 220648301 U CN220648301 U CN 220648301U CN 202322238201 U CN202322238201 U CN 202322238201U CN 220648301 U CN220648301 U CN 220648301U
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000003546 flue gas Substances 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a sectional type flue gas heat exchanger which comprises a flue gas hot water heat exchanger main body, wherein one end of the flue gas hot water heat exchanger main body is provided with a flue gas inlet, the other end of the flue gas hot water heat exchanger main body is provided with a flue gas outlet, the flue gas hot water heat exchanger main body is formed by connecting a plurality of flue gas hot water heat exchanger modules, the flue gas hot water heat exchanger module comprises a mounting frame, one end of the mounting frame is provided with a hot water upper header and a hot water lower header which are arranged in a vertical separation manner, the other end of the mounting frame is provided with a hot water header, and a heat exchange tube bundle is arranged between the hot water header and the hot water upper header as well as between the hot water header and the hot water lower header. The main body of the heat exchanger is sectionally combined, the number of the combination can be adjusted according to the flue gas quantity and the flue gas temperature, and independent exhaust/drainage is arranged and the heat exchanger is completely discharged.
Description
Technical Field
The utility model relates to a heat exchanger, in particular to a flue gas heat exchanger.
Background
The flue gas heat exchanger (namely a flue gas cooler or a flue gas waste heat recoverer) is heat exchange equipment for converting heat of waste flue gas into hot water, hot air or waste heat of hot fluid required by production and life. The heat of high-temperature or medium-temperature flue gas generated by an industrial kiln, a boiler, a coking furnace, a blast furnace or a metallurgical furnace is utilized, heat is exchanged through a heat exchanger, the heat is recovered, and water or air is heated; the generated hot water, steam or high-temperature air can meet the drying operation of domestic hot water, heating and power generation steam or food materials.
The current flue gas heat exchanger, it includes air inlet, heat exchanger body and gas outlet, and wherein the heat exchanger body is integral type, can't adjust according to flue gas volume and flue gas temperature, does not set up independent exhaust/outlet in addition, can produce the vibration to the heat exchanger when using if the exhaust is incomplete, if the drainage is incomplete, water can become vapor, gets into the later passage, influences the follow-up use.
Disclosure of Invention
The utility model aims to: the utility model aims to overcome the defects in the prior art, and provides a sectional type flue gas heat exchanger which is provided with independent exhaust/drainage and completely clean in emission, wherein the sectional type combination of a heat exchanger main body can be adjusted according to the amount of flue gas and the temperature of flue gas.
The technical scheme is as follows: in order to solve the technical problems, the utility model provides a sectional type flue gas heat exchanger, which comprises a flue gas hot water heat exchanger main body, wherein one end of the flue gas hot water heat exchanger main body is provided with a flue gas inlet, the other end of the flue gas hot water heat exchanger main body is provided with a flue gas outlet, the flue gas hot water heat exchanger main body is formed by connecting a plurality of flue gas hot water heat exchanger modules, the flue gas hot water heat exchanger module comprises a mounting frame, one end of the mounting frame is provided with a hot water upper header and a hot water lower header which are arranged in a vertical separation way, the other end of the mounting frame is provided with a hot water header, a heat exchange tube bundle is communicated between the hot water header and the hot water upper header as well as between the hot water header and the hot water lower header, a hot water inlet is arranged on the outer end surface of the hot water lower header, the hot water collecting box is characterized in that a hot water outlet is formed in the outer end face of the hot water collecting box, one side of the upper end of the hot water collecting box is high, the other side of the upper end of the hot water collecting box is low, the upper end of the hot water collecting box is high, the lower end of the upper end of the hot water collecting box is low, the upper end of the hot water collecting box is high, the lower end of the hot water collecting box is low, the lower end of the hot water collecting box is high, the lower end of the hot water collecting box is low, the upper end of the hot water collecting box is high, the lower end of the hot water collecting box is low, the lower end of the hot water collecting box is high, the hot water collecting box is low, the hot water is high, the water discharging outlet I is arranged at the position III.
Further, the upper end of the hot water upper header is higher than the uppermost end of the heat exchange tube bundle.
Further, the lower end of the hot water lower header is lower than the lowest end of the heat exchange tube bundle.
Further, the upper end of the hot water header is lower than the uppermost end of the heat exchange tube bundle, and the lower end of the hot water header is higher than the lowermost end of the heat exchange tube bundle.
Further, two adjacent flue gas hot water heat exchanger modules are connected through a connecting pipe.
Further, the number of the flue gas hot water heat exchanger modules is an odd number.
The beneficial effects are that: compared with the prior art, the utility model has the remarkable advantages that: the utility model has reasonable integral structure arrangement, the main body of the flue gas hot water heat exchanger is formed by connecting a plurality of flue gas hot water heat exchanger modules, the sectional combination can be realized, the number of the combination can be regulated according to the flue gas quantity and the flue gas temperature, the number of the flue gas hot water heat exchanger modules can be increased when the flue gas quantity is large, the number of the flue gas temperature is high, in addition, the number of the flue gas hot water heat exchanger modules is odd, the water is ensured to enter downwards and go upwards and go out, the heat exchange efficiency is improved, one side of the upper end of the hot water upper header is high, the other side of the upper end of the hot water upper header is low, meanwhile, the lower end of the hot water upper header is high, the other side of the upper end of the hot water upper header is low, the upper and lower positions are used for connecting exhaust/drain pipes, the independent exhaust/drain pipes are arranged, the use is convenient and reliable, the exhaust port I is arranged at the upper position I, the lower position II is provided with the drain port I, the gas/water can be completely discharged, the integral use and the subsequent use is not influenced, the structure of the hot water lower header and the hot water upper header is identical, the structure, and the hot water heat exchanger is in central symmetry structure, and the front and right is easy to install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the flue gas hot water heat exchanger module of the present utility model;
fig. 3 is a side view of the flue gas hot water heat exchanger module of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples.
Example 1
As shown in fig. 1, 2 and 3, the sectional type flue gas heat exchanger comprises a flue gas hot water heat exchanger main body 1, wherein one end of the flue gas hot water heat exchanger main body 1 is provided with a flue gas inlet 2, the other end is provided with a flue gas outlet 3, the flue gas hot water heat exchanger main body 1 is formed by connecting five flue gas hot water heat exchanger modules through connecting pipes 23, the flue gas hot water heat exchanger module comprises a mounting frame 4, one end of the mounting frame 4 is provided with a hot water upper header 5 and a hot water lower header 6 which are arranged at intervals up and down, the other end of the mounting frame 4 is provided with a hot water header 7, a heat exchange tube bundle 8 is communicated between the hot water header 7 and the hot water upper header 5 and the hot water lower header 6, the upper end of the hot water upper header 5 is higher than the uppermost end of the heat exchange tube bundle 8, the lower end of the hot water lower header 6 is lower than the lowermost end of the heat exchange tube bundle 8, the upper end of the hot water header 7 is lower than the uppermost end of the heat exchange tube bundle 8, the lower end of the hot water header 7 is higher than the lowermost end of the heat exchange tube bundle 8, a hot water inlet 9 is arranged on the outer end face of the hot water lower header 6, a hot water outlet 10 is arranged on the outer end face of the hot water upper header 5, one side of the upper end of the hot water upper header 5 is high, the other side is low, the upper side is respectively a high position I11 and a low position I12, the lower side of the lower end of the hot water upper header 5 is high, the other side is low, the upper side is respectively a high position II 13 and a low position II 14, an exhaust port I15 is arranged at the high position I11, a water outlet I16 is arranged at the low position II 14, one side of the upper end of the hot water lower header 6 is high, the other side is low, the lower side is respectively a high position III 17 and a low position III 18, the lower side of the lower end of the hot water lower header 6 is respectively a high position IV 19 and a low position IV 20, and an exhaust port II 21 is arranged at the high position III 17, and a water outlet II 22 is arranged at the low position IV 20.
Example 2
As shown in fig. 2 and 3, the sectional type flue gas heat exchanger comprises a flue gas hot water heat exchanger main body 1, wherein one end of the flue gas hot water heat exchanger main body 1 is provided with a flue gas inlet 2, the other end is provided with a flue gas outlet 3, the flue gas hot water heat exchanger main body 1 is formed by connecting three flue gas hot water heat exchanger modules through connecting pipes 23, the flue gas hot water heat exchanger module comprises a mounting frame 4, one end of the mounting frame 4 is provided with a hot water upper header 5 and a hot water lower header 6 which are arranged at intervals up and down, the other end of the mounting frame 4 is provided with a hot water header 7, a heat exchange tube bundle 8 is communicated between the hot water header 7 and the hot water upper header 5 and the hot water lower header 6, the upper end of the hot water upper header 5 is higher than the uppermost end of the heat exchange tube bundle 8, the lower end of the hot water lower header 6 is lower than the lowermost end of the heat exchange tube bundle 8, the upper end of the hot water header 7 is lower than the uppermost end of the heat exchange tube bundle 8, the lower end of the hot water header 7 is higher than the lowermost end of the heat exchange tube bundle 8, a hot water inlet 9 is arranged on the outer end face of the hot water lower header 6, a hot water outlet 10 is arranged on the outer end face of the hot water upper header 5, one side of the upper end of the hot water upper header 5 is high, the other side is low, the upper side is respectively a high position I11 and a low position I12, the lower side of the lower end of the hot water upper header 5 is high, the other side is low, the upper side is respectively a high position II 13 and a low position II 14, an exhaust port I15 is arranged at the high position I11, a water outlet I16 is arranged at the low position II 14, one side of the upper end of the hot water lower header 6 is high, the other side is low, the lower side is respectively a high position III 17 and a low position III 18, the lower side of the lower end of the hot water lower header 6 is respectively a high position IV 19 and a low position IV 20, and an exhaust port II 21 is arranged at the high position III 17, and a water outlet II 22 is arranged at the low position IV 20.
The utility model has reasonable integral structure arrangement, the main body of the flue gas hot water heat exchanger is formed by connecting a plurality of flue gas hot water heat exchanger modules, the sectional combination can be realized, the number of the combination can be regulated according to the flue gas quantity and the flue gas temperature, the number of the flue gas hot water heat exchanger modules can be increased when the flue gas quantity is large, the number of the flue gas temperature is high, in addition, the number of the flue gas hot water heat exchanger modules is odd, the water is ensured to enter downwards and go upwards and go out, the heat exchange efficiency is improved, one side of the upper end of the hot water upper header is high, the other side of the upper end of the hot water upper header is low, meanwhile, the lower end of the hot water upper header is high, the other side of the upper end of the hot water upper header is low, the upper and lower positions are used for connecting exhaust/drain pipes, the independent exhaust/drain pipes are arranged, the use is convenient and reliable, the exhaust port I is arranged at the upper position I, the lower position II is provided with the drain port I, the gas/water can be completely discharged, the integral use and the subsequent use is not influenced, the structure of the hot water lower header and the hot water upper header is identical, the structure, and the hot water heat exchanger is in central symmetry structure, and the front and right is easy to install.
The present utility model provides a method and a thought, and a method for implementing the technical scheme are numerous, the above description is only a preferred embodiment of the present utility model, and it should be noted that, for those skilled in the art, several improvements and modifications can be made, and these improvements and modifications should also be regarded as protection scope of the present utility model, and each component that is not explicitly described in the present embodiment can be implemented by the prior art.
Claims (6)
1. A sectional type flue gas heat exchanger, characterized in that: the flue gas hot water heat exchanger comprises a flue gas hot water heat exchanger main body (1), wherein one end of the flue gas hot water heat exchanger main body (1) is provided with a flue gas inlet (2), the other end of the flue gas hot water heat exchanger main body is provided with a flue gas outlet (3), the flue gas hot water heat exchanger main body (1) is formed by connecting a plurality of flue gas hot water heat exchanger modules, the flue gas hot water heat exchanger modules comprise a mounting frame (4), one end of the mounting frame (4) is provided with a hot water upper header (5) and a hot water lower header (6) which are arranged in a vertical separation way, the other end of the mounting frame (4) is provided with a hot water header (7), a heat exchange tube bundle (8) is communicated between the hot water header (7) and the hot water upper header (5) and the hot water lower header (6), the hot water inlet (9) is arranged on the outer end face of the hot water lower header (6), the hot water outlet (10) is arranged on the outer end face of the hot water upper header (5), one side of the upper end of the hot water upper header (5) is high, the other side of the upper end of the hot water upper header is low, the hot water inlet is respectively high I (11) and low I (12), one side of the lower end of the hot water upper header (5) is high, the other side of the lower end of the hot water upper header is low, the hot water upper header is respectively high II (13) and low II (14), the exhaust port I (15) is arranged at the high I (11), the water outlet I (16) is arranged at the low II (14), one side of the upper end of the hot water lower header (6) is high, the other side is low, the other side is respectively a high III (17) and a low III (18), one side of the lower end of the hot water lower header (6) is high, the other side is low, the other side is respectively a high IV (19) and a low IV (20), an exhaust port II (21) is arranged at the high III (17), and a water outlet II (22) is arranged at the low IV (20).
2. The segmented flue gas heat exchanger according to claim 1, wherein: the upper end of the hot water upper header (5) is higher than the uppermost end of the heat exchange tube bundle (8).
3. The segmented flue gas heat exchanger according to claim 1, wherein: the lower end of the hot water lower header (6) is lower than the lowest end of the heat exchange tube bundle (8).
4. The segmented flue gas heat exchanger according to claim 1, wherein: the upper end of the hot water header (7) is lower than the uppermost end of the heat exchange tube bundle (8), and the lower end of the hot water header (7) is higher than the lowermost end of the heat exchange tube bundle (8).
5. The segmented flue gas heat exchanger according to claim 1, wherein: two adjacent flue gas hot water heat exchanger modules are connected through a connecting pipe (23).
6. The segmented flue gas heat exchanger according to claim 1, wherein: the number of the flue gas hot water heat exchanger modules is odd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238201.2U CN220648301U (en) | 2023-08-21 | 2023-08-21 | Sectional type flue gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238201.2U CN220648301U (en) | 2023-08-21 | 2023-08-21 | Sectional type flue gas heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648301U true CN220648301U (en) | 2024-03-22 |
Family
ID=90287179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238201.2U Active CN220648301U (en) | 2023-08-21 | 2023-08-21 | Sectional type flue gas heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648301U (en) |
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2023
- 2023-08-21 CN CN202322238201.2U patent/CN220648301U/en active Active
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