CN104235864B - The moisture recovery system and method for a kind of flue gas - Google Patents
The moisture recovery system and method for a kind of flue gas Download PDFInfo
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- CN104235864B CN104235864B CN201310231393.2A CN201310231393A CN104235864B CN 104235864 B CN104235864 B CN 104235864B CN 201310231393 A CN201310231393 A CN 201310231393A CN 104235864 B CN104235864 B CN 104235864B
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- 239000003546 flue gas Substances 0.000 title claims abstract description 103
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000010521 absorption reaction Methods 0.000 claims abstract description 58
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 15
- 239000006096 absorbing agent Substances 0.000 claims description 26
- 230000018044 dehydration Effects 0.000 claims description 15
- 238000006297 dehydration reaction Methods 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 11
- 238000003303 reheating Methods 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 239000003517 fume Substances 0.000 abstract description 5
- 229910052602 gypsum Inorganic materials 0.000 abstract description 5
- 239000010440 gypsum Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention discloses the moisture recovery system and method for a kind of flue gas, the flue gas of boiler emission sequentially passes through desulfurizing tower（1）, first order heat exchanger（2）, second level heat exchanger（3）, into chimney（4）It is discharged；By desulfurizing tower（1）Flue gas by first order heat exchanger（2）Cooling, Water vapor condensation in flue gas is into aqueous water；Second level heat exchanger（3）Flue gas is heated.The moisture recovery system or method of flue gas of the invention, cooling is carried out to desulfurization fume using absorption heat pump and receives water, then flue gas is heated again, flue gas moisture is capable of achieving to reclaim, chimney is improve to exert oneself, mitigate " gypsum rain ", emit " white cigarette " situation, and be conducive to pollutant to be spread to high-altitude.
Description
Technical field
The present invention relates to boiler afterheat recovery technology field, more particularly to a kind of flue gas moisture recovery system and method.
Background technology
China is the country of water resources shortage, and water resources ownership per capita only has the 1/4 of world standard, especially northwestward ground
Area's water shortage is even more serious, and these regional coal resources are often relatively abundanter, and coal-burning power plant quickly grows.Coal-burning power plant's water consumption
Greatly, the flue gas after fire coal can carry large quantity of moisture after wet desulphurization, and these moisture can be discharged into air with flue gas, cause water to provide
Source wastes.If can be recycled to the moisture in flue gas after desulfurization, then there is weight for the area of water resources shortage
Want meaning.
In the prior art, there is the method for heat energy in various utilization flue gases, for example, flue gas is divided into two parts, a part
Flue gas makes flue-gas temperature drop to below vapor dew-point temperature by cooling heat transferring, and the Water vapor condensation in flue gas is returned through collecting tank
Receive, flue gas liberated heat is absorbed by cold media, realizes heat energy deep exploitation.Another part flue gas is not used in energy recovery, and
It is that the flue gas relatively low with temperature after front portion heat exchange mixes, is beneficial to flue gas and is flowed in chimney.Or, changed by shell-and-tube
Be reduced to flue-gas temperature below vapor dew point by hot device, by condensate-water polishing, and heat pipe is used before and after shell-and-tube heat exchanger
Heat exchanger is exchanged heat to the flue gas before and after cooling, and condensed flue gas is arranged after the heat pipes heat of heat exchange of heat pipe by chimney
Go out.
The system or method of recovered flue gas moisture in the prior art, are by flue-gas temperature by way of cooling heat transferring
Drop to below vapor dew point, Water vapor condensation is recycled into aqueous water, the flue gas after cooling is directly arranged to chimney, can drop
Short smokestack is exerted oneself, while can also produce dense " white cigarette ", is unfavorable for diffusion of the pollutant in upper atmosphere.
The content of the invention
In view of this, the invention solves the problems that a technical problem be to provide a kind of moisture recovery system of flue gas, first make
Condensation of moisture in flue gas is heated again.
A kind of moisture recovery system of flue gas, including：Desulfurizing tower 1, first order heat exchanger 2, second level heat exchanger 3；Boiler
The flue gas of discharge sequentially passes through the desulfurizing tower 1, the first order heat exchanger 2, the second level heat exchanger 3, into the quilt of chimney 4
Discharge；Wherein, the cooled flue gas of first order heat exchanger 2, make Water vapor condensation in flue gas into aqueous water；The second level is changed
Hot device 3 is heated to flue gas.
One embodiment of the system according to the present invention, further, the delivery port of the first order heat exchanger 2 and water inlet
Evaporator 5 of the mouth all with self-absorption formula heat pump is connected；Cooling water in the evaporator 5 is by the first order heat exchanger 2
Water inlet, after being heated into the first order heat exchanger 2, flowed back to by the delivery port of the first order heat exchanger 2 described
In evaporator 5.
One embodiment of the system according to the present invention, further, the setting collection below the first order heat exchanger 2
Liquid bath；Wherein, by the first order heat exchanger 2 flue gas be cooled, the Water vapor condensation in flue gas into aqueous water, the liquid
The collecting tank that state water is arranged at the lower section of the first order heat exchanger 2 is collected.
One embodiment of the system according to the present invention, further, is entered by the flue gas that the first order heat exchanger 2 is cooled down
Enter the second level heat exchanger 3 to be heated；Wherein, the water inlet of the absorber 7 of the absorption heat pump is changed with the second level
The delivery port of hot device 3 is connected；The water inlet of the delivery port of the condenser 6 of the absorption heat pump and the second level heat exchanger 3
Mouth is connected；The delivery port of the absorber 7 of the absorption heat pump is connected with the water inlet of the condenser 6 of the absorption heat pump
Connect；Wherein, the cooling water in the second level heat exchanger 3 enters the water inlet of the absorber 7 of the absorption heat pump, flows successively
Through the absorber 7 of the absorption heat pump and the condenser 6 of the absorption heat pump by reheating after, by described absorption
The delivery port of the condenser 6 of heat pump is flowed back in the third level heat exchanger 3.
One embodiment of the system according to the present invention, further, in the first order heat exchanger 2 and the second level
Dehydration device is set between heat exchanger 3；Wherein, the dehydration device is entered by the flue gas of the first order heat exchanger 2, it is described
Condensate in dehydration device removal flue gas.
According to one embodiment of present invention, the absorber 7 and condenser 6 of absorption heat pump can be with the backheat systems of power plant
The system connection such as system or heating, the systems exchange heat such as the absorber 7 and condenser 6 of absorption heat pump and heat regenerative system or heating
Amount, improves the thermal efficiency of fired coal combustion.
The invention solves the problems that a technical problem be to provide a kind of moisture recovery method of flue gas, first make the water in flue gas
Airsetting knot is heated again.
A kind of moisture recovery method of flue gas, including：The flue gas of boiler emission sequentially passes through the heat exchange of the desulfurizing tower 1, first order
Device 2, second level heat exchanger 3, are discharged into chimney 4；The cooled flue gas of first order heat exchanger 2, make the vapor in flue gas
Condense into aqueous water；The second level heat exchanger 3 is heated to flue gas.
According to one embodiment of the method for the invention, further, the delivery port of the first order heat exchanger 2 and water inlet
Evaporator 5 of the mouth all with self-absorption formula heat pump is connected；Cooling water in the evaporator 5 is by the first order heat exchanger 2
Water inlet, after being heated into the first order heat exchanger 2, flowed back to by the delivery port of the first order heat exchanger 2 described
In evaporator 5.
According to one embodiment of the method for the invention, further, the setting collection below the first order heat exchanger 2
Liquid bath；By the first order heat exchanger 2 flue gas be cooled, the Water vapor condensation in flue gas into aqueous water, the aqueous water
The collecting tank for being arranged at the lower section of the first order heat exchanger 2 is collected.
According to one embodiment of the method for the invention, further, entered by the flue gas that the first order heat exchanger 2 is cooled down
Enter the second level heat exchanger 3 to be heated；The water inlet of the absorber 7 of the absorption heat pump and the second level heat exchanger 3
Delivery port be connected；The delivery port of the condenser 6 of the absorption heat pump is connected with the water inlet of the second level heat exchanger 3
Connect；The delivery port of the absorber 7 of the absorption heat pump is connected with the water inlet of the condenser 6 of the absorption heat pump；Institute
The water inlet that the cooling water in second level heat exchanger 3 enters the absorber 7 of the absorption heat pump is stated, the absorption is flowed through successively
After the absorber 7 of formula heat pump and the condenser 6 of the absorption heat pump are by reheating, by the condensation of the absorption heat pump
The delivery port of device 6 is flowed back in the second level heat exchanger 3.
According to one embodiment of the method for the invention, further, in the first order heat exchanger 2 and the second level
Dehydration device is set between heat exchanger 3；Wherein, the dehydration device is entered by the flue gas of the first order heat exchanger 2, it is described
Condensate in dehydration device removal flue gas.
The moisture recovery system or method of flue gas of the invention, cool down first with absorption heat pump to desulfurization fume
Water is received, flue gas is heated again then, instead of flue gas heat-exchange unit GGH.It is capable of achieving fume afterheat to utilize, reduces desulfurizing tower water
Consumption, flue gas receives low-temperature receiver steady sources needed for water, and flue gas can be heated, and improves chimney and exerts oneself, and mitigates " gypsum rain ", emits
" white cigarette " situation, and be conducive to pollutant to be spread to high-altitude.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of one embodiment of the moisture recovery system of flue gas of the invention.
Specific embodiment
The present invention is described more fully with reference to the accompanying drawings, wherein illustrating exemplary embodiment of the invention.Under
Face will combine the accompanying drawing in the embodiment of the present invention, and the technical scheme in the embodiment of the present invention is clearly and completely described, and show
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.Many descriptions are carried out to technical scheme with reference to figure and embodiment.
Fig. 1 is the schematic diagram of one embodiment of the moisture recovery system of flue gas of the invention.As illustrated, the water of flue gas
Point recovery system includes：Desulfurizing tower 1, first order heat exchanger 2, second level heat exchanger 3.
After coal-fired burning in the boiler, the flue gas of boiler emission sequentially passes through desulfurizing tower 1, the first order heat exchanger 2, second level
Heat exchanger 3, is discharged into chimney 4.
Cooled down by first order heat exchanger 2 by the flue gas of desulfurizing tower 1, the Water vapor condensation in flue gas is into aqueous water.Second
Level heat exchanger 3 is heated to flue gas, is improve chimney and is exerted oneself, and is mitigated " gypsum rain ", is emitted " white cigarette " situation, and is conducive to pollution
Thing spreads to high-altitude.
According to one embodiment of present invention, absorption heat pump is that one kind utilizes low-grade heat source, is realized heat from low
The circulatory system that temperature-heat-source is pumped to high temperature heat source, is the efficient apparatus for recycling low-temperature heat energy, with energy saving, is protected
The double action in retaining ring border.Absorption heat pump utilizes a small amount of high temperature heat source（Such as steam, high-temperature-hot-water, imflammable gas burning
Heat etc.）, produce the substantial amounts of middle useful heat energy of temperature, i.e., driven using high temperature heat, the heat energy of low-temperature heat source is brought up to middle temperature, from
And improve the utilization ratio of heat energy.General absorption heat pump is main by absorber, generator, condenser, the part of evaporator 4
Composition.
Evaporator 5 of the delivery port and water inlet of first order heat exchanger 2 all with self-absorption formula heat pump is connected.Evaporator 5
In cooling water by the water inlet of first order heat exchanger 2, after being heated into first order heat exchanger 2, exchanged heat by the first order
The delivery port of device 2 is flowed back in evaporator 5.
According to one embodiment of present invention, the setting collecting tank below first order heat exchanger 2.Exchanged heat by the first order
The flue gas of device 2 is cooled, and flue gas is cooled to below vapor dew point, and the Water vapor condensation in flue gas is into aqueous water, aqueous water
The collecting tank for being arranged at the lower section of first order heat exchanger 2 is collected.The water that collecting tank is collected is reused after treatment, also can be straight
Connect in adding to desulphurization system.
According to one embodiment of present invention, the flue gas for being cooled down by first order heat exchanger 2 is added into second level heat exchanger 3
Heat.
The water inlet of the absorber 7 of absorption heat pump is connected with the delivery port of second level heat exchanger 3.Absorption heat pump
The delivery port of condenser 6 is connected with the water inlet of second level heat exchanger 3.The delivery port of the absorber 7 of absorption heat pump and suction
The water inlet of the condenser 6 of receipts formula heat pump is connected.
Cooling water in second level heat exchanger 3 enters the water inlet of the absorber 7 of absorption heat pump, flows through successively absorption
After the absorber 7 of heat pump and the condenser 6 of absorption heat pump are by reheating, by the water outlet of the condenser 6 of absorption heat pump
Mouth is flowed back in second level heat exchanger 3.Cooling water in second level heat exchanger 3 plays a part of to heat flue gas.Changed by the second level
The flue gas of hot device 3 is heated, and is subsequently sent to chimney discharge.
According to one embodiment of present invention, evaporator of the low-temperature receiver of first order heat exchanger 2 from absorption heat pump, both
Exchanged heat by circulatory mediator, circulatory mediator can also be other media such as air.Flue gas after cooled dehydrated enters
Secondary heat exchanger 3 is heated, and the flue gas after heating is discharged in chimney, and the thermal source of second level heat exchanger 3 is from absorption heat pump
The heat release of absorber and condenser, between them by circulatory mediator realize exchange heat, circulatory mediator can also be air etc. other
Medium.The generator 8 of absorption heat pump is driven by thermal source.
According to one embodiment of present invention, dehydration dress is set between first order heat exchanger 2 and second level heat exchanger 3
Put.Enter dehydration device by the flue gas of first order heat exchanger 2, the condensate in dehydration device removal flue gas further mitigates
" gypsum rain ", emit " white cigarette " situation.
According to one embodiment of present invention, the absorber 7 and condenser 6 of absorption heat pump can be with the backheat systems of power plant
The system connection such as system or heating, the systems exchange heat such as the absorber 7 and condenser 6 of absorption heat pump and heat regenerative system or heating
Amount, improves the thermal efficiency of fired coal combustion.
The moisture recovery system or method of flue gas of the invention, first with absorption heat pump to desulfurization fume
Carry out cooling and receive water, flue gas is heated again then, instead of flue gas heat-exchange unit GGH.
GGH is one of main device in flue gas desulphurization system, and its effect is the net cigarette after utilizing former flue gas by desulfurization
Gas is heated, and exhaust gas temperature is reached on dew point, mitigates the corrosion to net flue and chimney, improves the diffusion of pollutant
Degree.The flue-gas temperature on absorption tower is lowered into simultaneously, is reduced in tower to corrosion-resistant process specifications.
The moisture recovery system or method of flue gas of the invention, are capable of achieving fume afterheat and utilize, and reduce desulfurizing tower water consume, cigarette
Gas receives low-temperature receiver steady sources needed for water, and flue gas can be heated, and improves chimney and exerts oneself, and mitigates " gypsum rain ", emits " white
Cigarette " situation, and be conducive to pollutant to be spread to high-altitude.
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch
State embodiment and be to more preferably illustrate principle of the invention and practical application, and one of ordinary skill in the art is managed
The solution present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (8)
1. the moisture recovery system of a kind of flue gas, it is characterised in that including：
Desulfurizing tower (1), first order heat exchanger (2) and second level heat exchanger (3)；
The flue gas of boiler emission sequentially passes through desulfurizing tower (1), the first order heat exchanger (2), the second level heat exchanger (3),
It is discharged into chimney (4)；
Wherein, cooled down by the first order heat exchanger (2) by the flue gas of desulfurizing tower (1), make Water vapor condensation in flue gas into
Aqueous water；The second level heat exchanger (3) is heated to flue gas；The delivery port and water inlet of the first order heat exchanger (2)
All it is connected with the evaporator (5) of self-absorption formula heat pump；The flue gas cooled down by the first order heat exchanger (2) enters described second
Level heat exchanger (3) is heated；The water inlet of absorber (7) of the absorption heat pump and going out for second level heat exchanger (3)
The mouth of a river is connected；The delivery port of the condenser (6) of the absorption heat pump is connected with the water inlet of the second level heat exchanger (3)
Connect；The delivery port of the absorber (7) of the absorption heat pump is connected with the water inlet of the condenser (6) of the absorption heat pump
Connect；Wherein, the cooling water in the second level heat exchanger (3) enters the water inlet of the absorber (7) of the absorption heat pump, according to
After the condenser (6) of the secondary absorber (7) for flowing through the absorption heat pump and the absorption heat pump is by reheating, by institute
The delivery port for stating the condenser (6) of absorption heat pump is flowed back in the second level heat exchanger (3).
2. the system as claimed in claim 1, it is characterised in that：
The water inlet that cooling water in the evaporator (5) passes through the first order heat exchanger (2), into first order heat exchange
After device (2) is heated, flowed back in the evaporator (5) by the delivery port of the first order heat exchanger (2).
3. system as claimed in claim 2, it is characterised in that：
Setting collecting tank below the first order heat exchanger (2)；
Wherein, it is cooled by the flue gas of the first order heat exchanger (2), the Water vapor condensation in flue gas is described into aqueous water
The collecting tank that aqueous water is arranged at below the first order heat exchanger (2) is collected.
4. system as claimed in claim 3, it is characterised in that：
Dehydration device is set between the first order heat exchanger (2) and the second level heat exchanger (3)；
Wherein, the dehydration device is entered by the flue gas of the first order heat exchanger (2), in the dehydration device removal flue gas
Condensate.
5. the moisture recovery method of a kind of flue gas, it is characterised in that including：
The flue gas of boiler emission sequentially passes through desulfurizing tower (1), first order heat exchanger (2), second level heat exchanger (3), into chimney
(4) it is discharged；
Cooled down by first order heat exchanger (2) by the flue gas of desulfurizing tower (1), make Water vapor condensation in flue gas into aqueous water；Institute
Second level heat exchanger (3) is stated to heat flue gas；
Wherein, the delivery port and water inlet of the first order heat exchanger (2) are all connected with the evaporator (5) of self-absorption formula heat pump
Connect；The flue gas cooled down by the first order heat exchanger (2) is heated into the second level heat exchanger (3)；The absorption type heat
The water inlet of the absorber (7) of pump is connected with the delivery port of the second level heat exchanger (3)；The condensation of the absorption heat pump
The delivery port of device (6) is connected with the water inlet of the second level heat exchanger (3)；The absorber (7) of the absorption heat pump
Delivery port is connected with the water inlet of the condenser (6) of the absorption heat pump；Cooling water in the second level heat exchanger (3)
Into the water inlet of the absorber (7) of the absorption heat pump, the absorber (7) of the absorption heat pump and described is flowed through successively
After the condenser (6) of absorption heat pump is by reheating, institute is flowed back to by the delivery port of the condenser (6) of the absorption heat pump
In stating second level heat exchanger (3).
6. method as claimed in claim 5, it is characterised in that：
The water inlet that cooling water in the evaporator (5) passes through the first order heat exchanger (2), into first order heat exchange
After device (2) is heated, flowed back in the evaporator (5) by the delivery port of the first order heat exchanger (2).
7. method as claimed in claim 6, it is characterised in that：
Setting collecting tank below the first order heat exchanger (2)；
By the first order heat exchanger (2) flue gas be cooled, the Water vapor condensation in flue gas into aqueous water, the aqueous water
The collecting tank below the first order heat exchanger (2) is arranged to collect.
8. method as claimed in claim 7, it is characterised in that：
Dehydration device is set between the first order heat exchanger (2) and the second level heat exchanger (3)；
Enter the dehydration device by the flue gas of the first order heat exchanger (2), it is solidifying in the dehydration device removal flue gas
Bear water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310231393.2A CN104235864B (en) | 2013-06-13 | 2013-06-13 | The moisture recovery system and method for a kind of flue gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310231393.2A CN104235864B (en) | 2013-06-13 | 2013-06-13 | The moisture recovery system and method for a kind of flue gas |
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| CN104235864A CN104235864A (en) | 2014-12-24 |
| CN104235864B true CN104235864B (en) | 2017-07-04 |
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| CN105444196B (en) * | 2015-12-23 | 2017-10-31 | 国能科创节能技术（北京）有限公司 | The flue gas waste heat recovery system of multi-heat source |
| CN105823070A (en) * | 2016-03-24 | 2016-08-03 | 华中科技大学 | Boiler tail flue gas dewatering and dust removing system and method based on supercritical CO2 circulation |
| CN105841178B (en) * | 2016-05-06 | 2018-10-19 | 山东岱荣节能环保科技有限公司 | It is a kind of to remove white haze heat exchanger for desulphurization system |
| CN105944495A (en) * | 2016-07-15 | 2016-09-21 | 国电环境保护研究院 | Coal-fired flue gas deep purification smoke plume removing system |
| CN106110853A (en) * | 2016-08-29 | 2016-11-16 | 西安热工研究院有限公司 | The system and method for wet desulphurization device phase transformation reunion cooperation-removal fine particle |
| CN106440465A (en) * | 2016-08-31 | 2017-02-22 | 浙江浙能节能科技有限公司 | Energy-saving type thermal power plant flue gas moisture recovering system |
| CN107084384A (en) * | 2017-05-26 | 2017-08-22 | 华北电力大学 | A kind of power plant boiler smoke discharging residual heat and the double recycling systems of moisture |
| CN107344052A (en) * | 2017-08-15 | 2017-11-14 | 国电科学技术研究院 | Gas cleaning and plume control method and device |
| CN108465340B (en) * | 2018-05-13 | 2023-12-26 | 中国大唐集团科学技术研究院有限公司华中分公司 | White smoke plume eliminating device and method |
| CN108434924B (en) * | 2018-06-07 | 2024-04-19 | 北京国能中电节能环保技术股份有限公司 | System and method for eliminating white smoke from smoke |
| CN108854463A (en) * | 2018-07-05 | 2018-11-23 | 山东三融环保工程有限公司 | A kind of desulfurization fume plume governing system |
| CN110102143B (en) * | 2019-05-31 | 2021-11-19 | 中石化炼化工程（集团）股份有限公司 | Method and system for eliminating white smoke from desulfurized flue gas |
| CN110314527B (en) * | 2019-08-05 | 2021-12-17 | 中石化炼化工程（集团）股份有限公司 | Device and method for wet desulphurization of high-temperature flue gas |
| CN110645587B (en) * | 2019-11-01 | 2023-11-17 | 浙江城建煤气热电设计院有限公司 | Condensate water waste heat recycling system of flue gas whitening device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103641A (en) * | 1995-10-13 | 1997-04-22 | Mitsubishi Heavy Ind Ltd | Flue gas desulfurization facility and boiler equipment |
| CN1159556C (en) * | 2001-10-22 | 2004-07-28 | 清华同方股份有限公司 | Heat supply device capable of recovering aqueous vapour in fuel gas, fuel oil boiler flue gas |
| CN202927864U (en) * | 2012-10-30 | 2013-05-08 | 叶小青 | Waste-heat utilization system for desulfuration smoke dehumidification |
| CN102913941A (en) * | 2012-11-08 | 2013-02-06 | 江苏双良新能源装备有限公司 | Two-stage fuel gas boiler flue gas heat energy recovery system |
| CN203336624U (en) * | 2013-06-13 | 2013-12-11 | 烟台龙源电力技术股份有限公司 | Flue gas moisture recovery system |
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