CN220583124U - Flue gas waste heat power generation and water collecting system - Google Patents
Flue gas waste heat power generation and water collecting system Download PDFInfo
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- CN220583124U CN220583124U CN202321811622.3U CN202321811622U CN220583124U CN 220583124 U CN220583124 U CN 220583124U CN 202321811622 U CN202321811622 U CN 202321811622U CN 220583124 U CN220583124 U CN 220583124U
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- flue gas
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 181
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 239000003546 flue gas Substances 0.000 title claims abstract description 144
- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 35
- 230000023556 desulfurization Effects 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 5
- 238000010979 pH adjustment Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 239000013589 supplement Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of wet desulfurization, in particular to a flue gas waste heat power generation and water collection system. The system comprises a flue gas desulfurization tower and a flue gas collection tower which are communicated with each other, wherein a circulating water outlet on the flue gas collection tower is communicated with a circulating water tank which is also communicated with a circulating water heat exchange device, and the circulating water heat exchange device is communicated with a circulating water inlet on the flue gas collection tower; the circulating water heat exchange device is also communicated with an organic working medium condenser, and the organic working medium condenser is communicated with an electric refrigerating unit and also comprises an ORC generator set and a flue gas heat exchanger. The system can solve the problem of large water consumption of process water of the wet desulfurization system, can realize zero water supplement of the wet desulfurization process, and can reduce the cost of flue gas water collection. Meanwhile, waste heat power generation of the flue gas can be realized, the power generation efficiency of low-temperature flue gas ORC power generation is improved, and the power generation with higher efficiency can be realized by the recovered heat.
Description
Technical Field
The utility model relates to the technical field of wet desulfurization, in particular to a flue gas waste heat power generation and water collection system.
Background
The limestone-gypsum wet desulfurization technology is the most widely applied flue gas desulfurization technology, has the advantages of low investment, low operation cost and wide application range, but needs to consume a large amount of process water, and is difficult to bear the large water consumption especially in areas with lack of water resources. Therefore, the wet desulfurization process must consume a large amount of process water to be supplemented to ensure the normal operation of the system, which also becomes a bottleneck for the application of the process in water-deficient areas.
The reason for high water consumption is that the desulfurization products need external drainage due to circulating accumulations such as water, control chlorine and the like and the high-temperature flue gas cooling and evaporation needs water, especially the high-temperature flue gas cooling, so that the water consumption is overlarge, a large amount of energy is wasted, a great part of heat in the flue gas is converted into latent heat of water vapor, but the heat quality is overlarge due to the overlarge temperature, and the heat cannot be fully and reasonably utilized.
The utilization of low-temperature flue gas heat is a hotspot which is widely focused by people, but is limited by the problems of acid dew point caused by acid gas in flue gas, scaling of a heat exchanger and the like, a good utilization mode is not available all the time, research tests of ORC organic Rankine cycle power generation utilization are also considered, but the power generation efficiency of ORC organic Rankine power generation is low due to the fact that the temperature difference between a cold source and a heat source is too small.
The spray absorption condensation heat exchange device widely applied in power plants and the middle-range plants can recycle a large amount of water, adopts a plurality of spray layers, but the adopted cold source is mostly air, and the heat in the flue gas is transferred into the air and cannot be fully utilized.
Disclosure of Invention
The utility model aims to provide a smoke waste heat power generation and water collection system.
The technical scheme for solving the technical problems is as follows:
the utility model provides a flue gas waste heat power generation and water collection system, which comprises a flue gas desulfurization tower and a flue gas water collection tower, wherein a flue gas inlet is formed in the side wall of the flue gas desulfurization tower, the flue gas water collection tower is communicated with the flue gas desulfurization tower, and a clean flue gas outlet is formed in the top of the flue gas water collection tower;
the side wall of the flue gas water collecting tower is also provided with a circulating water outlet and a circulating water inlet, the circulating water outlet is communicated with a circulating water tank, the circulating water tank is also communicated with a circulating water heat exchange device, and the circulating water heat exchange device is communicated with the circulating water inlet.
The utility model has the beneficial effects that the secondary pollutant removal and whitening functions of the desulfurized flue gas can be realized, and meanwhile, the recycle of the circulating water can be realized through the circulating water tank and the circulating water heat exchange device, so that the process water consumption in the wet desulfurization process is greatly reduced.
The utility model can be implemented by the following further technical scheme:
further, the bottom of the flue gas collecting tower is fixed and communicated with the top of the flue gas desulfurization tower.
The adoption of the further scheme has the beneficial effects of saving occupied space, simplifying the structure of the device and reducing the maintenance cost of equipment.
Further, an air lifting device and a spraying device are fixedly arranged in the flue gas receiving tower, and the spraying device is positioned above the air lifting device; the bottom of the flue gas water receiving tower is communicated with the circulating water outlet, and the spraying device is communicated with the circulating water inlet.
The beneficial effect of adopting above-mentioned further scheme is that, when the flue gas flows from the bottom to the top, acid gas and particulate matter in the flue gas mixes with circulating water, and the circulating water that is collected gets into circulating water tank, gets into spray set after the heat transfer of circulating water heat transfer device again, accomplishes the circulation process.
Further, a dust removing device is arranged between the spraying device and the clean flue gas outlet.
The adoption of the further scheme has the beneficial effect that dust removal can be carried out before the exhaust of the clean flue gas.
Further, the dust removing device comprises at least one dust remover, and the dust remover is one or more of a flat plate type demister, a tube bundle type dust remover, a filter type dust remover, a ridge type demister and a cyclone plate demister.
Further, the circulating water tank is also communicated with a pH value adjusting system.
The adoption of the further scheme has the beneficial effect that the pH of the circulating water can be adjusted.
Further, the circulating water heat exchange device comprises at least one heat exchanger, and the heat exchanger is one or more of a plate heat exchanger, a tube type heat exchanger and a shell-and-tube type heat exchanger.
Further, the circulating water heat exchange device is also communicated with an organic working medium condenser, and the organic working medium condenser is communicated with the electric refrigerating unit.
The adoption of the further scheme has the beneficial effect that a cold source can be provided for the circulating water heat exchange device.
Further, the system also comprises an ORC generator set and a flue gas heat exchanger;
the flue gas heat exchanger is provided with a raw flue gas inlet and a raw flue gas outlet, and the raw flue gas outlet is communicated with the flue gas inlet; the flue gas heat exchanger is also respectively provided with a circulating working medium inlet and a circulating working medium outlet, the circulating working medium outlet is communicated with the ORC generator set, and the ORC generator set is communicated with the organic working medium condenser; the circulating working medium inlet is communicated with the circulating water heat exchange device.
The technical scheme has the beneficial effects that the heat in the circulating water and the raw flue gas can be recovered, and the recovered heat can be reused by the ORC generator set.
Further, an organic working medium circulating pump is further arranged on a pipeline communicated between the circulating working medium inlet and the circulating water heat exchange device.
Drawings
Fig. 1 is a schematic diagram of a flue gas waste heat power generation and water collection system according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a flue gas desulfurization tower; 101. a flue gas inlet;
2. a flue gas water collecting tower; 21. a clean flue gas outlet; 22. a circulating water outlet; 23. a circulating water inlet; 201. an air lifting device; 202. a spraying device; 203. a dust removal device;
3. an electric refrigeration unit; 4. an organic working medium condenser; 5. ORC generator set; 6. a circulating water heat exchange device;
7. a flue gas heat exchanger; 71. a circulating working medium inlet; 72. a circulating working medium outlet;
8. a standby heat exchanger; 9. a circulating water pump; 10. a circulation water tank; 11. an outer drainage pump; 12. a pH value adjusting system; 13. an organic working medium circulating pump.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, the flue gas waste heat power generation and water collection system comprises a flue gas desulfurization tower 1 and a flue gas water collection tower 2, wherein a flue gas inlet 101 is formed in the side wall of the flue gas desulfurization tower 1, the flue gas water collection tower 2 is communicated with the flue gas desulfurization tower 1, and a clean flue gas outlet 21 is formed in the top of the flue gas water collection tower 2; the side wall of the flue gas water receiving tower 2 is also provided with a circulating water outlet 22 and a circulating water inlet 23, the circulating water outlet 22 is communicated with the circulating water tank 10, the circulating water tank 10 is also communicated with the circulating water heat exchange device 6, and the circulating water heat exchange device 6 is communicated with the circulating water inlet 23.
According to the flue gas waste heat power generation and water collection system, the flue gas desulfurization tower 2 is arranged, so that the flue gas subjected to the desulfurization treatment of the flue gas desulfurization tower 1 enters the flue gas desulfurization tower 2; acid gas, particulate matters and the like in the flue gas are trapped by the circulating water for the second time, the circulating water overflows into the circulating water tank 10 and the circulating water heat exchange device 6 through the circulating water outlet 22, heat in the circulating water is recovered through the circulating water heat exchange device 6, cooled circulating water enters the flue gas water receiving tower 2 through the circulating water inlet 23 again, and water receiving is continuously carried out on the flue gas in the flue gas water receiving tower 2.
In this way, the flue gas waste heat power generation and water collection system can realize the functions of secondary pollutant removal and whitening removal of the desulfurized flue gas, and meanwhile, the recycle of the circulating water can be realized through the circulating water tank 10 and the circulating water heat exchange device 6, so that the process water consumption in the wet desulfurization process is greatly reduced.
In the utility model, the specific communication modes of the flue gas desulfurization tower 1 and the flue gas recovery tower 2 can be communicated through devices such as a pipeline. However, if the pipe communication is adopted, not only the occupied space of the whole device is increased, but also the problem of complicated structure is caused. Meanwhile, because a small amount of acid gas and particulate matters still exist in the flue gas after desulfurization in the flue gas desulfurization tower 1, when the flue gas passes through the pipeline, a small amount of residues are formed in the pipeline by the impurities, so that the efficiency of subsequent secondary collection is reduced, the pipeline is corroded, special maintenance and replacement are required for the pipeline after long-term use, and the overall use cost of equipment is increased.
Therefore, in view of the problems of saving the floor space, simplifying the structure of the apparatus, reducing the maintenance cost of the apparatus, etc., it is preferable that in one embodiment of the present utility model, the bottom of the flue gas receiving tower 2 is fixed to and communicates with the top of the flue gas desulfurization tower 1; like this, the flue gas in the flue gas desulfurization tower 1 can directly get into in the flue gas receipts water tower 2, makes the flue gas receipts water tower 2 can handle the flue gas completely, directly avoids above-mentioned possible problem.
In the above embodiment, preferably, the flue gas collecting tower 2 is fixedly provided with the air lifting device 201 and the spraying device 202, and the spraying device 202 is located above the air lifting device 201; the bottom of the flue gas receiving tower 2 is communicated with a circulating water outlet 22, and a spraying device 202 is communicated with a circulating water inlet 23. The gas lifting device 201 can guide the flue gas in the flue gas desulfurization tower 1 into the flue gas receiving tower 2, when the flue gas flows from bottom to top under the action of the gas lifting device 201, the spraying device 202 positioned above sprays circulating water downwards, so that acid gas and particulate matters in the flue gas are mixed with the circulating water and fall into the bottom of the flue gas receiving tower 2 together to be collected; the collected circulating water flows out of the flue gas water collecting tower 2 through the circulating water outlet 22, enters the circulating water tank 10, and enters the spraying device 202 through the circulating water inlet 23 after heat exchange treatment of the circulating water heat exchange device 6, so that the circulating process is completed.
Preferably, a dust removing device 203 is also arranged between the spraying device 202 and the clean flue gas outlet 21; through setting up dust collector 203, can remove dust to the flue gas after spraying, guarantee cleaner in the clean flue gas after the processing.
Preferably, the dust removing device 203 comprises at least one dust remover, and the dust remover is one or more of a flat plate type demister, a tube bundle type dust remover, a filter type dust remover, a ridge type demister and a cyclone plate demister.
Preferably, the circulating water heat exchange device 6 comprises at least one heat exchanger, and the heat exchanger is one or more of a plate heat exchanger, a tube type heat exchanger and a shell-and-tube type heat exchanger.
Preferably, the circulation tank 10 is also in communication with a pH adjustment system 12; the pH value adjusting system 12 can adjust the pH value of the circulating water in the circulating water tank 10, so that the pH value of the circulating water dissolved with the acid gas is adjusted to be neutral or alkalescent again; thus, when the circulating water with the pH value adjusted is recycled to the flue gas water collecting tower 2, the acid gas in the flue gas can be efficiently supplemented again.
Preferably, a standby heat exchanger 8 is arranged on a pipeline communicated between the circulating water tank 10 and the circulating water heat exchange device 6, and a circulating water pump 9 is arranged between the standby heat exchanger 8 and the circulating water tank 10; the circulating water pump 9 can drive the circulating water in the circulating water tank 10 to flow to the circulating water heat exchange device 6; the standby heat exchanger 8 can firstly cool the circulating water, so that the condition that the temperature of the circulating water cannot be the temperature required by the process is prevented.
Preferably, the circulating water treatment device also comprises a filtering device, wherein the filtering device can be arranged at an outlet of the circulating water tank 10 communicated with the circulating water heat exchange device 6 and can also be arranged at an outlet position of the circulating water pump 9; the filtering device can filter the particles trapped in the circulating water, so as to prevent the particles from entering the flue gas collecting tower 2 again.
Preferably, the circulating water tank 10 is also provided with an external drainage outlet; the outer drain outlet communicates with the outer drain pump 11. When the system of the present utility model is used for a while, it is necessary to drain the circulating water in the circulating water tank 10, preventing the effect and efficiency of the secondary complement from being lowered due to the excessive number of times of the circulating water use.
In the utility model, the circulating water heat exchange device 6 is communicated with the cooling device, and the cooling device can cool the circulating water heat exchange device 6 to cool the circulating water therein.
Preferably, the cooling device comprises an organic working medium condenser 4, the organic working medium condenser 4 being in communication with the electric refrigeration unit 3; the electrical energy used when the organic working medium condenser 4 is cooled is provided by the electric refrigeration unit 3.
The circulating water heat exchange device 6 is a conventional heat exchange device, and the inside of the circulating water heat exchange device is provided with a heat exchange structure; the circulating water with higher temperature and the organic working medium with lower temperature can exchange heat in the heat exchange structure. Taking a common shell-and-tube heat exchanger as an example, the heat exchange medium respectively runs on a tube side or a shell side.
Preferably, the utility model also comprises an ORC generator set 5 and a flue gas heat exchanger 7. The organic working medium condenser 4 is communicated with the ORC generator set 5, the flue gas heat exchanger 7 is provided with a raw flue gas inlet and a raw flue gas outlet, and the raw flue gas outlet is communicated with the flue gas inlet 101; the flue gas heat exchanger 7 is also respectively provided with a circulating working medium inlet 71 and a circulating working medium outlet 72, and the circulating working medium outlet 72 is communicated with the ORC generator set 5; the circulating working medium inlet 71 is communicated with the circulating water heat exchange device 6.
Through the structure, after the organic working medium of the organic working medium condenser 4 passes through the circulating water heat exchange device 6, the heat of the circulating water is absorbed, the circulating water is cooled and exchanged, and the heat is recovered; the heat-absorbing organic working medium enters the smoke heat exchanger 7 through the circulating working medium inlet 71, and after the raw smoke to be treated enters the smoke heat exchanger 7, the organic working medium is heated again, so that heat in the circulating water and the raw smoke to be treated can be recovered.
And the organic working medium after absorbing heat again in the flue gas heat exchanger 7 enters the ORC generator set 5 to generate electricity and release energy, so that the recycling of the recovered heat is realized, and the organic working medium after releasing energy is recycled to the organic working medium condenser 4 to be cooled, so that the cycle is completed. Through ORC (organic Rankine cycle), the high-quality utilization of low-temperature flue gas is realized, and simultaneously, the electric refrigerating unit 3 is used for refrigerating the organic working medium condenser 4, so that the temperature of the downstream end of the ORC generator set 5 can be effectively reduced, the temperature difference between the cold end and the hot end is improved, and the power generation efficiency of the organic Rankine cycle is effectively improved.
Preferably, an organic working medium circulating pump 13 is further arranged on a pipeline communicated between the circulating working medium inlet 71 and the circulating water heat exchange device 6.
The flue gas waste heat power generation and water collection system can solve the problem of large water consumption of process water of a wet desulfurization system, can realize zero water supplement of the wet desulfurization process, and can reduce the cost of flue gas water collection. Meanwhile, waste heat power generation of the flue gas can be realized, the power generation efficiency of low-temperature flue gas ORC power generation is improved, and the power generation with higher efficiency can be realized by the recovered heat.
In the description of the present utility model, it should be noted that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features which is being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The flue gas waste heat power generation and water collection system is characterized by comprising a flue gas desulfurization tower (1) and a flue gas water collection tower (2), wherein a flue gas inlet (101) is formed in the side wall of the flue gas desulfurization tower (1), the flue gas water collection tower (2) is communicated with the flue gas desulfurization tower (1), and a clean flue gas outlet (21) is formed in the top of the flue gas water collection tower (2);
the side wall of the flue gas water collecting tower (2) is also provided with a circulating water outlet (22) and a circulating water inlet (23), the circulating water outlet (22) is communicated with the circulating water tank (10), the circulating water tank (10) is also communicated with the circulating water heat exchange device (6), and the circulating water heat exchange device (6) is communicated with the circulating water inlet (23).
2. The flue gas waste heat power generation and water collection system according to claim 1, wherein the bottom of the flue gas water collection tower (2) is fixed and communicated with the top of the flue gas desulfurization tower (1).
3. The flue gas waste heat power generation and water collection system according to claim 1, wherein a gas lifting device (201) and a spraying device (202) are fixedly arranged in the flue gas water collection tower (2), and the spraying device (202) is positioned above the gas lifting device (201); the bottom of the flue gas water collection tower (2) is communicated with the circulating water outlet (22), and the spraying device (202) is communicated with the circulating water inlet (23).
4. The flue gas waste heat power generation and water collection system according to claim 1, wherein a dust removal device (203) is further installed between the spraying device (202) and the clean flue gas outlet (21).
5. The flue gas waste heat power generation and water recovery system of claim 4, wherein the dust removal device (203) comprises at least one dust collector, and the dust collector is one or more of a flat-plate mist eliminator, a tube bundle dust collector, a filter dust collector, a ridge mist eliminator, and a cyclone plate mist eliminator.
6. A flue gas waste heat power generation and water recovery system according to any one of claims 1 to 5, wherein the circulation tank (10) is further in communication with a pH adjustment system (12).
7. The flue gas waste heat power generation and water recovery system according to any one of claims 1 to 5, wherein the circulating water heat exchange device (6) comprises at least one heat exchanger, and the heat exchanger is one or more of a plate heat exchanger, a tube type heat exchanger and a shell-and-tube type heat exchanger.
8. A flue gas waste heat power generation and water recovery system according to any one of claims 1-5, wherein the circulating water heat exchange device (6) is further in communication with an organic working medium condenser (4), and the organic working medium condenser (4) is in communication with an electric refrigerating unit (3).
9. The flue gas waste heat power generation and water collection system according to claim 8, further comprising an ORC generator set (5) and a flue gas heat exchanger (7);
the flue gas heat exchanger (7) is provided with a raw flue gas inlet and a raw flue gas outlet, and the raw flue gas outlet is communicated with the flue gas inlet (101); the flue gas heat exchanger (7) is also respectively provided with a circulating working medium inlet (71) and a circulating working medium outlet (72), the circulating working medium outlet (72) is communicated with the ORC generator set (5), and the ORC generator set (5) is communicated with the organic working medium condenser (4); the circulating working medium inlet (71) is communicated with the circulating water heat exchange device (6).
10. The flue gas waste heat power generation and water collection system according to claim 9, wherein an organic working medium circulating pump (13) is further arranged on a pipeline communicated between the circulating working medium inlet (71) and the circulating water heat exchange device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811622.3U CN220583124U (en) | 2023-07-11 | 2023-07-11 | Flue gas waste heat power generation and water collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811622.3U CN220583124U (en) | 2023-07-11 | 2023-07-11 | Flue gas waste heat power generation and water collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583124U true CN220583124U (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811622.3U Active CN220583124U (en) | 2023-07-11 | 2023-07-11 | Flue gas waste heat power generation and water collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583124U (en) |
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2023
- 2023-07-11 CN CN202321811622.3U patent/CN220583124U/en active Active
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