CN222336159U - A steam flue gas heat energy recovery device - Google Patents
A steam flue gas heat energy recovery device Download PDFInfo
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- CN222336159U CN222336159U CN202420126133.2U CN202420126133U CN222336159U CN 222336159 U CN222336159 U CN 222336159U CN 202420126133 U CN202420126133 U CN 202420126133U CN 222336159 U CN222336159 U CN 222336159U
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- heat exchange
- exhaust hood
- pipe
- cold
- hot
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000003546 flue gas Substances 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000004064 recycling Methods 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 15
- 239000002912 waste gas Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of heat energy recovery, and discloses a steam flue gas heat energy recycling device which solves the problems of low recycling rate and poor adaptability of the traditional heat energy recycling device, and comprises a heat exchange exhaust hood, wherein one end of the heat exchange exhaust hood is fixedly provided with a hot gas inlet pipeline, the other end of the heat exchange exhaust hood is fixedly provided with a hot gas outlet pipeline, one end, close to the hot gas outlet pipeline, of the back of the heat exchange exhaust hood is respectively inserted with a cold water inlet pipe and a cold air inlet hood, one end, close to the hot gas inlet pipeline, of the front of the heat exchange exhaust hood is inserted with a hot water outlet pipe and a hot gas exhaust hood, the interior of the heat exchange exhaust hood is fixedly provided with a heat exchange mechanism connected with the cold water inlet pipe, the cold air inlet hood, the hot water outlet pipe and the hot gas exhaust hood, and the heat exchange mechanism consists of a plurality of combined heat exchange units; the heat energy recycling device can improve the recycling efficiency of heat energy and can be simultaneously suitable for recycling heat energy in steam and waste gas.
Description
Technical Field
The utility model belongs to the technical field of heat energy recovery, and particularly relates to a steam flue gas heat energy recycling device.
Background
The steam boiler, the incinerator and the steam or waste gas exhausted by the chemical plant all contain a large amount of heat energy, so that the heat energy in the steam and the waste gas is required to be recycled, but the heat energy recycling device used in the steam and the waste gas at present is single in structure, the heat exchange area cannot be improved, the heat recycling rate is low, the waste of a large amount of heat energy is caused, the energy conservation and the environmental protection are not facilitated, the use of the conventional heat energy recycling device is limited, the heat energy in the steam and the waste gas is required to be recycled by adopting different recycling devices, and the adaptability is poor, so that the steam flue gas heat energy recycling device is provided.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the steam flue gas heat energy recycling device, which effectively solves the problems of low recycling rate and poor adaptability of the existing heat energy recycling device.
The technical scheme is that the steam flue gas heat energy recycling device comprises a heat exchange exhaust hood, wherein one end of the heat exchange exhaust hood is fixedly provided with a hot air inlet pipeline, the other end of the heat exchange exhaust hood is fixedly provided with a hot air outlet pipeline, one end, close to the hot air outlet pipeline, of the back surface of the heat exchange exhaust hood is respectively provided with a cold water inlet pipe and a cold air inlet hood in a penetrating way, one end, close to the hot air inlet pipeline, of the front surface of the heat exchange exhaust hood is provided with a hot water drain pipe and a hot air exhaust hood in a penetrating way, a heat exchange mechanism connected with the cold water inlet pipe, the cold air inlet hood, the hot water drain pipe and the hot air exhaust hood is fixedly arranged in the heat exchange exhaust hood, and the heat exchange mechanism is composed of a plurality of combined heat exchange units.
Preferably, the combined heat exchange unit is composed of a hollow heat exchange air guide plate, a plurality of cold air inlet branch pipes, a plurality of hot air exhaust branch pipes and an S-shaped heat exchange water guide pipe, wherein the cold air inlet branch pipes and the hot air exhaust branch pipes are inserted into the hollow heat exchange air guide plate and are communicated with the hollow heat exchange air guide plate, the other ends of the cold air inlet branch pipes are fixedly connected with a cold air inlet cover, the other ends of the hot air exhaust branch pipes are fixedly connected with the hot air exhaust cover, the S-shaped heat exchange water guide pipe is welded on one side of the hollow heat exchange air guide plate, and two ends of the S-shaped heat exchange water guide pipe are respectively fixedly connected with a cold water inlet pipe and a hot water drain pipe.
Preferably, the vertical section of the hollow heat exchange air guide plate is of an S-shaped structure, and a plurality of mounting through holes matched with the cold air inlet branch pipes and the hot air outlet branch pipes are formed in two ends of the hollow heat exchange air guide plate.
Preferably, a plurality of first air guide plates and a plurality of second air guide plates are fixedly arranged on two sides of the inside of the hollow heat exchange air guide plate respectively, the first air guide plates and the second air guide plates are of inclined structures, the first air guide plates and the second air guide plates are alternately arranged, and a plurality of first heat conducting fins are fixedly arranged on the hollow heat exchange air guide plate.
Preferably, the side of the S-shaped heat exchange water guide pipe is fixedly provided with a plurality of second heat conduction fins, the inside of the S-shaped heat exchange water guide pipe is fixedly provided with a conical hollow guide sleeve, the inside of the conical hollow guide sleeve is fixedly provided with a plurality of cold water guide plates, and the cold water guide plates are of an inclined structure.
Preferably, the middle position of heat transfer exhaust hood bottom is fixed and is provided with the comdenstion water collection bin, and the bottom mounting of comdenstion water collection bin is provided with the comdenstion water drain pipe, is provided with the valve on the comdenstion water drain pipe, and the bottom of comdenstion water drain pipe is provided with the hose.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the heat energy in the steam or the flue gas can be recycled by the combined heat exchange unit which is provided with the heat exchange exhaust hood, the cold water inlet pipe, the cold air inlet hood, the hot water outlet pipe, the hot air exhaust hood and the combined heat exchange unit which is composed of the hollow heat exchange air guide plate, the cold air inlet branch pipes, the hot air outlet branch pipes and the S-shaped heat exchange water guide pipes, so that the cold water and the clean air can be heated simultaneously by utilizing the heat energy, and the heat energy recycling efficiency is improved;
(2) Through being provided with air deflector one and air deflector two, can carry out the water conservancy diversion to clean air, improve clean air and be heated the homogeneity, and then improve heat exchange efficiency, through being provided with the hollow water conservancy diversion cover of toper and cold water deflector, can realize water conservancy diversion to cold water, improve cold water and be heated homogeneity and heated area, and then improve heat exchange efficiency, through being provided with comdenstion water collection bin, comdenstion water drain pipe, valve and hose, can be when retrieving steam heat energy the comdenstion water discharge that will produce.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a steam flue gas heat energy recycling device;
FIG. 2 is a schematic diagram of a heat exchange mechanism according to the present utility model;
FIG. 3 is a schematic view of a combined heat exchange unit according to the present utility model;
FIG. 4 is a schematic view of a hollow heat exchange air guide plate structure according to the present utility model;
FIG. 5 is a top cross-sectional view of a hollow heat exchange air guide plate of the present utility model;
FIG. 6 is a partial cross-sectional view of an S-type heat exchange water guide pipe of the present utility model;
In the figure, a heat exchange exhaust hood, a 2, a hot gas inlet pipeline, a 3, a hot gas discharge pipeline, a 4, a cold water inlet pipe, a 5, a cold gas inlet hood, a 6, a hot water drain pipe, a 7, a hot gas exhaust hood, an 8, a heat exchange mechanism, a 9, a combined heat exchange unit, a 10, a hollow heat exchange air guide plate, an 11, a cold gas inlet branch pipe, a 12, a hot gas exhaust branch pipe, a 13, an S-shaped heat exchange water guide pipe, a 14, an installation through hole, a 15, an air guide plate I, a 16, an air guide plate II, a 17, a heat conducting fin I, a 18, a heat conducting fin II, a 19, a conical hollow guide sleeve, a 20, a cold water guide plate, a 21, a condensed water collecting bin, a 22, a condensed water drain pipe, a 23, a valve, a 24 and a hose.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
The utility model provides a steam flue gas heat energy recycling device, which is shown in figures 1 and 2, and comprises a heat exchange exhaust hood 1, wherein one end of the heat exchange exhaust hood 1 is fixedly provided with a hot air inlet pipeline 2, the other end of the heat exchange exhaust hood 1 is fixedly provided with a hot air outlet pipeline 3, one end, close to the hot air outlet pipeline 3, of the back surface of the heat exchange exhaust hood 1 is respectively penetrated and provided with a cold water inlet pipe 4 and a cold air inlet hood 5, one end, close to the hot air inlet pipeline 2, of the front surface of the heat exchange exhaust hood 1 is penetrated and provided with a hot water drain pipe 6 and a hot air exhaust hood 7, the inside of the heat exchange exhaust hood 1 is fixedly provided with a heat exchange mechanism 8 connected with the cold water inlet pipe 4, the cold air inlet hood 5, the hot water drain pipe 6 and the hot air exhaust hood 7, and the heat exchange mechanism 8 is composed of a plurality of combined heat exchange units 9;
when the heat exchange exhaust hood is used, steam or smoke enters the heat exchange exhaust hood 1 through the hot gas inlet pipeline 2, heat energy is recycled through the heat exchange mechanism 8, waste of the heat energy is avoided, the utilization rate of the heat energy is improved, and then the steam or smoke is discharged through the hot gas discharge pipeline 3;
As shown in fig. 1 to 6, the combined heat exchange unit 9 is composed of a hollow heat exchange air guide plate 10, a plurality of cold air inlet branch pipes 11, a plurality of hot air exhaust branch pipes 12 and an S-shaped heat exchange air guide pipe 13, wherein the cold air inlet branch pipes 11 and the hot air exhaust branch pipes 12 are inserted into the hollow heat exchange air guide plate 10 and are communicated with the hollow heat exchange air guide plate, the other ends of the cold air inlet branch pipes 11 are fixedly connected with the cold air inlet hood 5, the other ends of the hot air exhaust branch pipes 12 are fixedly connected with the hot air exhaust hood 7, the S-shaped heat exchange air guide pipe 13 is welded on one side of the hollow heat exchange air guide plate 10, two ends of the S-shaped heat exchange air guide pipe 13 are fixedly connected with a cold water inlet pipe 4 and a hot water drain pipe 6 respectively, the vertical section of the hollow heat exchange air guide plate 10 is of an S-shaped structure, and two ends of the hollow heat exchange air guide plate 10 are provided with a plurality of mounting through holes 14 matched with the cold air inlet branch pipes 11 and the hot air exhaust branch pipes 12;
Cold water enters the S-shaped heat exchange water guide pipe 13 through the cold water inlet pipe 4, heat exchange is realized through the S-shaped heat exchange water guide pipe 13, heating of the S-shaped heat exchange water guide pipe 13 is realized through steam or waste gas, and then the cold water is heated, the heated hot water is discharged through the hot water drain pipe 6, cold air enters the plurality of cold air inlet branch pipes 11 through the cold air inlet hood 5 and then enters the plurality of hollow heat exchange air guide plates 10, heat exchange is realized through the hollow heat exchange air guide plates 10, heating of the hollow heat exchange air guide plates 10 is realized through steam or waste gas, and then heating of air is realized, the heated air is discharged through the hot air exhaust branch pipes 12 and the hot air exhaust hood 7, and the heated air can be used for boiler air inlet;
As shown in fig. 3 to 6, a plurality of first air guide plates 15 and a plurality of second air guide plates 16 are fixedly arranged on two sides of the inside of the hollow heat exchange air guide plate 10 respectively, the first air guide plates 15 and the second air guide plates 16 are of inclined structures, the first air guide plates 15 and the second air guide plates 16 are alternately arranged, a plurality of first heat conducting fins 17 are fixedly arranged on the hollow heat exchange air guide plate 10, a plurality of second heat conducting fins 18 are fixedly arranged on the side edge of the s-shaped heat exchange water guide pipe 13, a conical hollow guide sleeve 19 is fixedly arranged inside the s-shaped heat exchange water guide pipe 13, a plurality of cold water guide plates 20 are fixedly arranged inside the conical hollow guide sleeve 19, and the cold water guide plates 20 are of inclined structures;
the air in the hollow heat exchange air guide plate 10 is guided through the first air guide plate 15 and the second air guide plate 16, the flow path is prolonged, the heating area is increased, the heat conduction efficiency of the hollow heat exchange air guide plate 10 can be improved through the first heat conduction fins 17, the cold water can be disturbed through the conical hollow guide sleeve 19 and the cold water guide plate 20, the uniformity of the cold water heating is improved, and the heating efficiency is further improved;
As shown in fig. 1, a condensate water collecting bin 21 is fixedly arranged in the middle of the bottom end of the heat exchange exhaust hood 1, a condensate water drain pipe 22 is fixedly arranged at the bottom end of the condensate water collecting bin 21, a valve 23 is arranged on the condensate water drain pipe 22, and a hose 24 is arranged at the bottom end of the condensate water drain pipe 22;
if the steam heat energy is recycled, condensed water is generated in the recycling process, the condensed water is temporarily stored through the condensed water collecting bin 21, and then is discharged through the condensed water drain pipe 22 and the hose 24.
In operation, through being provided with heat exchange exhaust hood, cold water inlet tube, cold air inlet hood, hot water drain pipe, steam exhaust hood and by cavity heat exchange air guide plate, a plurality of cold air inlet manifold, a plurality of hot gas exhaust manifold and S type heat transfer water guide tube constitute the combination formula heat transfer unit, can realize carrying out recycle to the heat energy in steam or the flue gas, can utilize heat energy to heat simultaneously cold water and clean air, improve heat recovery efficiency, through being provided with air deflector I and air deflector II, can carry out the water conservancy diversion to clean air, improve clean air heated homogeneity, and then improve heat transfer efficiency, through being provided with toper hollow water conservancy diversion cover and cold water deflector, can realize carrying out the water conservancy diversion to cold water, improve cold water heated homogeneity and heated area, and then improve heat transfer efficiency, through being provided with the comdenstion water catchment bin, the comdenstion water drain pipe, valve and hose, can be discharged the comdenstion water that will produce when retrieving steam heat energy.
Claims (6)
1. A steam flue gas heat energy recycling device comprises a heat exchange exhaust hood (1), and is characterized in that one end of the heat exchange exhaust hood (1) is fixedly provided with a hot air inlet pipeline (2), the other end of the heat exchange exhaust hood (1) is fixedly provided with a hot air outlet pipeline (3), one end, close to the hot air outlet pipeline (3), of the back of the heat exchange exhaust hood (1) is respectively provided with a cold water inlet pipe (4) and a cold air inlet hood (5) in a penetrating way, one end, close to the hot air inlet pipeline (2), of the front of the heat exchange exhaust hood (1) is provided with a hot water drain pipe (6) and a hot air exhaust hood (7) in a penetrating way, a heat exchange mechanism (8) connected with the cold water inlet pipe (4), the cold air inlet hood (5), the hot water drain pipe (6) and the hot air exhaust hood (7) is fixedly arranged in the heat exchange exhaust hood (1), and the heat exchange mechanism (8) is composed of a plurality of combined heat exchange units (9).
2. The steam flue gas heat energy recycling device according to claim 1, wherein the combined heat exchange unit (9) is composed of a hollow heat exchange air guide plate (10), a plurality of cold air inlet branch pipes (11), a plurality of hot air exhaust branch pipes (12) and an S-shaped heat exchange water guide pipe (13), the cold air inlet branch pipes (11) and the hot air exhaust branch pipes (12) are inserted into the hollow heat exchange air guide plate (10) and are communicated with the hollow heat exchange air guide plate, the other end of the cold air inlet branch pipe (11) is fixedly connected with the cold air inlet cover (5), the other end of the hot air exhaust branch pipe (12) is fixedly connected with the hot air exhaust cover (7), the S-shaped heat exchange water guide pipe (13) is welded on one side of the hollow heat exchange air guide plate (10), and two ends of the S-shaped heat exchange water guide pipe (13) are respectively fixedly connected with the cold water inlet pipe (4) and the hot water drain pipe (6).
3. The steam flue gas heat energy recycling device according to claim 2, wherein the vertical section of the hollow heat exchange air guide plate (10) is of an S-shaped structure, and a plurality of mounting through holes (14) matched with the cold air inlet branch pipe (11) and the hot air outlet branch pipe (12) are formed in two ends of the hollow heat exchange air guide plate (10).
4. The steam flue gas heat energy recycling device according to claim 2, wherein a plurality of first air guide plates (15) and a plurality of second air guide plates (16) are respectively fixedly arranged on two sides of the inside of the hollow heat exchange air guide plate (10), the first air guide plates (15) and the second air guide plates (16) are of inclined structures, the first air guide plates (15) and the second air guide plates (16) are alternately arranged, and a plurality of first heat conducting fins (17) are fixedly arranged on the hollow heat exchange air guide plate (10).
5. The steam flue gas heat energy recycling device according to claim 2, wherein a plurality of heat conducting fins II (18) are fixedly arranged on the side edge of the S-shaped heat exchange water guide pipe (13), a conical hollow guide sleeve (19) is fixedly arranged in the S-shaped heat exchange water guide pipe (13), a plurality of cold water guide plates (20) are fixedly arranged in the conical hollow guide sleeve (19), and the cold water guide plates (20) are of an inclined structure.
6. The steam flue gas heat energy recycling device according to claim 1, wherein a condensed water collecting bin (21) is fixedly arranged in the middle of the bottom end of the heat exchange exhaust hood (1), a condensed water drain pipe (22) is fixedly arranged at the bottom end of the condensed water collecting bin (21), a valve (23) is arranged on the condensed water drain pipe (22), and a hose (24) is arranged at the bottom end of the condensed water drain pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420126133.2U CN222336159U (en) | 2024-01-18 | 2024-01-18 | A steam flue gas heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420126133.2U CN222336159U (en) | 2024-01-18 | 2024-01-18 | A steam flue gas heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222336159U true CN222336159U (en) | 2025-01-10 |
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ID=94137227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420126133.2U Active CN222336159U (en) | 2024-01-18 | 2024-01-18 | A steam flue gas heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222336159U (en) |
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2024
- 2024-01-18 CN CN202420126133.2U patent/CN222336159U/en active Active
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