CN107982953A - A kind of desulfurization fume condensation water lift equipment and its water lift technique - Google Patents
A kind of desulfurization fume condensation water lift equipment and its water lift technique Download PDFInfo
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- CN107982953A CN107982953A CN201711178932.5A CN201711178932A CN107982953A CN 107982953 A CN107982953 A CN 107982953A CN 201711178932 A CN201711178932 A CN 201711178932A CN 107982953 A CN107982953 A CN 107982953A
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- Prior art keywords
- heat pipe
- water lift
- water
- heat
- flue gas
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 49
- 230000023556 desulfurization Effects 0.000 title claims abstract description 48
- 239000003517 fume Substances 0.000 title claims abstract description 31
- 238000009833 condensation Methods 0.000 title claims abstract description 28
- 230000005494 condensation Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 23
- 239000003546 flue gas Substances 0.000 claims abstract description 50
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003020 moisturizing effect Effects 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000026676 system process Effects 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003643 water by type Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000003500 flue dust Substances 0.000 abstract description 2
- 238000003809 water extraction Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000019013 Viburnum opulus Nutrition 0.000 description 1
- 244000071378 Viburnum opulus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
By the use of heat pipe as a kind of cooling condensed water extraction equipment of heat transfer element, moisture is recycled from wet desulphurization saturation neat stress.While moisture in recycling desulfurization saturation neat stress, by condensation release heat transfer into air.Working media circulates between hot side (fume side) and cold side (atmospheric side) in heat pipe, desulfurization fume is constantly cooled down condensation, and heat is constantly transferred in air from flue gas.The present invention recycles a large amount of condensed waters from desulfurization fume, while saving water resource, promotes the secondary removing of the multiple pollutants such as flue dust, sulfur dioxide.
Description
Technical field
The present invention relates to the technical field that moisture is recycled from wet desulphurization saturation neat stress, more particularly to a kind of desulfurization cigarette
The solidifying water lift equipment of air cooling.
Background technology
Wet desulfurizing process is high with its desulfuration efficiency, and operating cost is low, technology maturation, and the advantages such as operation is easy to operate are in cigarette
Desulfurization purified treatment occupies absolute leading position in field.More than 95% is accounted in flue gas desulfurization field of purification at home,
More than 99% is accounted in flue gas minimum discharge improvement field.
Wet desulfurization system exiting flue gas is saturation or hypersaturated state, and flue-gas temperature is 50~55 DEG C, wherein vapor
Account for 12~18%.Wet desulfurization system is to use water rich and influential family in power plant, and by taking million units as an example, desulfurization evaporated water is about
100t/h。
High temperature saturation neat stress carries substantial amounts of vapor and drop, consumes substantial amounts of desulfurization moisturizing.Wet desulphurization
Water consume is excessive and the contradiction of water resources shortage increasingly shows, especially prominent in water-deficient area.It is increasingly valuable in current water resource
Situation under, be badly in need of a kind of desulfurization fume condensation water lift equipment, to reduce power generation water consume, meet the huge need of industrial process waters
Ask.
With the enhancing of environmental consciousness and water-saving, power conservation requirement upgrading, " classification water quality based water utilization, recycle " becomes combustion
The inevitable choice of coal-fired plant.Print and distribute within 2015《Implement in full coal-burning power plant's minimum discharge and reducing energy consumption programme of work》In,
It is required that thermal power plant dig-in reduce air pollution emission concentration while, it is also necessary to more pay attention to that depth is water-saving and wastewater zero discharge
Work." ten, the water " that in September, 2015 is put into effect, it is stringent using more driving to water resource, it is desirable to and Thermal Power Generation Industry promotes reclaimed wastewater reuse,
Water total amount is controlled, benefit of water consumption is improved, therefore, reduces the power generation water consume of coal-burning power plant, the moisture in desulfurization fume is carried out
Recycling has been trend of the times.
In order to recycle moisture from high temperature saturation neat stress, it is necessary to carry out cooling condensation, the method for generally use to flue gas
For direct heat transfer method and indirect heat exchange method.Spray cooling condenses direct heat transfer method directly into flue gas in flue gas condensing tower, returns
Receive moisture in flue gas.Flue gas condensing water is latter with dry air cooled heat exchanger is entered through collecting with recirculated cooling water, and profit is recycled after cooling
With.This method is taken up an area big, and equipment is more, recirculated cooling water elder generation and flue gas heat exchange, then in dry air cooled heat exchanger with air heat-exchange, after
Secondary air-water heat exchange.Indirect heat exchange method carries out cooling condensation using recuperator to flue gas.Certain company passes through circulating pump river
River water condenses flue gas cool-down, receives water positive effect, per hour about 50 tons of recyclable moisture.But the project does not have universality,
And the river after exchanging heat is in line, thermal pollution must have some impact on the ecological potential in river, and also there is certain ambient wind
Danger.
How more efficiently to exchange heat with flue gas, how to obtain a large amount of cheap cooling media, become cold to flue gas
The key of solidifying water lift.Heat pipe (Heat Pipe) is a kind of heat transfer element with high thermal conductivity, and nineteen forty-four is by American Gao Ge
Strangle and find.Early sixties, are successfully applied to aerospace flight technology first, cause great interest and the attention of scholars afterwards.
Heat exchange of heat pipe due to its have the advantages that heat transfer efficiency is high, compact-sized, the pressure loss is small, be conducive to control dew point corrosion,
It is now widely used in the industries such as metallurgy, chemical industry, oil refining, boiler, ceramics, traffic, light textile, machinery, electronics；Water is as tradition
Cooling medium at this stage by serious challenge, especially in north water deficit area, gradually replaced by air cooling.Mesh
The economy of preceding aerial cooler has greatly improved, and compared with water cooler, not only maintenance cost is cheap, and makes with longer
Use the service life.
The content of the invention
It is an object of the invention to provide a kind of desulfurization fume to condense water lift equipment, including apparatus casing 6 and heat pipe 5；Institute
Stating heat pipe 5 includes the cold side portion that is placed in outside the housing 6 and the hot side being contained in the housing 6, the work in heat pipe
Make medium circulating heat transfer between hot side and cold side portion；6 upstream of apparatus casing connects wet desulfurization system 1, under
Trip connection chimney 3.
Further, the heat pipe 5 uses thermal siphon, the filling amount 65% of working media in pipe.
Further, the working media is water, ammonia, R22, R134a, alcohol or acetone.
Further, nickel-base alloy 2205,2507 or titanium, cold side portion may be selected in the material of the heat pipe hot side
Material ordinary carbon steel may be selected.
Further, flue gas recuperator 4 is set between the housing 6 and chimney 3.
Further, the heat pipe shape can be tubulose, tabular or use separate heat pipe element.
Further, the fork of heat pipe 5 row's arrangement, the cold side portion can use finned tube or screwed pipe structure.
Further, sealing ring or conical surface linear sealing are used between the heat pipe 5 and apparatus casing 6.
The present invention also aims to, there is provided a kind of water lift technique using foregoing desulfurization fume condensation water lift equipment, according to
It is secondary to comprise the following steps：Step 1, the wet desulphurization saturation neat stress of wet desulfurization system 1 is introduced the desulfurization fume to condense
In the housing 6 of water lift equipment；Step 2, circulated in the saturation neat stress and the heat pipe 5 hot side and cold side portion it
Between working media septate heat transfer, make its cool down condensation form low temperature saturation neat stress and flue gas condensing water；Step 3, it is described low
Have enough to eat and wear and discharged with neat stress by the chimney 3, the flue gas condensing water is used as desulphurization system process water moisturizing after collection, returns
For desulphurization system；Step 4, the heat pipe 5 will condense release heat and is transferred to through cold side portion in air.
In the water lift technique, further, the cold side portion selects air as cooling medium.
Further,, will also be through before the low temperature saturation neat stress is discharged by the chimney 3 in the step 3
Flue gas recuperator 4 is crossed, with the steam in the flue gas recuperator 4 or hot water F septate heat transfers, it is unsaturated net that high temperature is formed after re-heat
Flue gas E, is discharged by flue from chimney 3.
The features of the present invention and advantage are：
A, transmitted using heat pipe as heat exchange element by the boiling of working media in heat pipe, evaporation, cooling, condensation
Heat, heat transfer efficiency are high；
B, working media is operated by potential difference and density contrast in heat pipe, without additionaling power, replaces element without frequent, i.e.,
Make component wear, also can quick-replaceable, do not affect the normal production；
C, cold side (atmospheric side) uses air as cooling medium, is of great significance for north water deficit area；
D, cold side (atmospheric side) is using augmentation of heat transfer such as finned tube, screwed pipes；
E, apparatus casing is designed using variable cross-section, by controlling flow velocity of the flue gas through superheater tube, so as to reach from deashing
Purpose；
F, water lift requirement can be condensed according to desulfurization fume, determine the final temperature of flue gas, so as to adjust heat pipe quantity and cold
Hot side heat transfer area ratio；
Brief description of the drawings
Fig. 1 is the condensation water lift equipment front schematic view of the present invention,
Fig. 2 is the condensation water lift equipment schematic top plan view of the present invention,
Fig. 3 is the flow diagram of the desulfurization fume condensation water lift technique of the present invention,
Fig. 4 is sealed structural representation between heat pipe and apparatus casing of the invention,
Wherein,
1- wet desulfurization systems, 2- condensations water lift equipment, 3- chimneys, 4- flue gases recuperator, 5- heat pipes, 6- apparatus casings,
7- sealing rings；
A- originals flue gas, B- high temperature saturations neat stress, C- low temperature saturations neat stress, D- flue gas condensings water, E- re-heats neat stress,
F- steam or hot water, G- steam condensate (SC)s or hot backwater.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention carries out wet desulphurization saturation neat stress cooling condensation, recycles saturation by the use of heat pipe as heat transfer element
In neat stress while moisture, then by condensation release heat transfer into air.Condense water lift equipment and heat exchange member is used as using heat pipe
Part, working media boiling and evaporation after hot side (fume side) heat absorption in pipe, cools down and condenses in cold side (atmospheric side), so week
And renew, desulfurization fume is constantly cooled down condensation, and heat is constantly transferred in air from flue gas.The present invention is from desulfurization
A large amount of condensed waters are recycled in flue gas, while saving water resource, promote the secondary de- of the multiple pollutants such as flue dust, sulfur dioxide
Remove, be that fossil-fired unit realizes being effectively ensured for minimum discharge.
To achieve the above object, the present invention uses heat pipe as heat exchange element, using its efficient heat conductivility, by desulfurization
Flue gas condensing discharges heat transfer into air.As shown in Figs. 1-3, the present invention relates to a kind of desulfurization fume to condense water lift equipment,
It includes apparatus casing 6 and heat pipe 5, may be arranged at the outlet of wet desulfurization system neat stress and flue gas recuperator (if having) or discharge
Between chimney entrance in flue, among also heat pipe directly being arranged in flue, i.e., described 6 upstream of apparatus casing connection wet method takes off
Sulphur system 1, the non-essential flue gas recuperator 4 of downstream connection, the non-essential flue gas recuperator 4 connect chimney 3；The heat pipe
5 are made of the hot side for exposing to the cold side portion outside the housing 6 and being contained in the housing 6, the work in heat pipe
Make medium circulating heat transfer between hot side and cold side portion.
In the desulfurization fume condensation water lift equipment of the present invention, the heat pipe 5 uses thermal siphon, and working media is in pipe
Water, filling amount 65%.Working media in heat pipe 5 can be water, ammonia, R22, R134a, alcohol or acetone etc..
In the desulfurization fume condensation water lift equipment of the present invention, in order to effectively prevent low-temperature dew point corrosion, heat pipe hot side
Material nickel-base alloy 2205,2507 or titanium may be selected, and the material of cold side portion can be only ordinary carbon steel.It is it is preferred that described
5 hot side material of heat pipe is 2205, and cold side portion material is 20 steel.Heat pipe shape can be for tubulose, tabular or using separate type
Heat-pipe elements, can adjust with smoke property and field condition.Heat pipe 5 fork row arrangement, the cold side portion can use finned tube,
The structures such as screwed pipe, are, for example, aluminum windowing straight fins.
As shown in figure 3, the present invention also provides below using the water lift technique of foregoing desulfurization fume condensation water lift equipment, example
Such as, in apparatus casing 6, the wet desulphurization saturation neat stress from wet desulfurization system 1 in heat pipe 5 with circulating in hot side
Working media septate heat transfer between cold side portion, makes its condensation that cools down form low temperature saturation neat stress and flue gas condensing water.
The flue gas condensing water of precipitation is used as desulphurization system process water moisturizing after collection, is back to desulphurization system.The heat pipe 5 is using warm
Siphon pipe, working media is water in pipe, filling amount 65%.
In the water lift technique of the present invention, the working media in heat pipe 5 includes water, ammonia, R22, R134a, alcohol and acetone etc..
The cold side portion selects air to condense release heat as cooling medium, heat pipe 5 and be transferred to through cold side portion in air.
In the water lift technique of the present invention, the high temperature saturation neat stress B of upstream wet desulfurization system 1 is in condensation water lift equipment 2
In with the working media septate heat transfer in 5 hot side of heat pipe, cooling condensation form low temperature saturation neat stress C, low temperature saturation neat stress C
With steam or hot water F septate heat transfers in flue gas recuperator 4, high temperature unsaturation neat stress E is formed after re-heat, by flue from cigarette
Chimney 3 discharges.
In the water lift technique of the present invention, heat pipe quantity and the heat transfer area of cold side and hot side ratio can be adjusted so that：
Wet desulfurization system 1 exports 51.4 DEG C of high temperature saturation neat stress B temperature, water vapour content 14.3%, into flue gas water lift equipment
2；After cooling, low temperature saturation neat stress C temperature is 50.0 DEG C, and water vapour content 13.3%, leaves flue gas water lift and set
Standby 2 enter 4 21.4 DEG C of (if having) heat temperature raising of flue gas recuperator, and re-heat neat stress E temperature reaches 71.4 DEG C, vapor in flue gas
Partial pressure is only 12.3kPa, belongs to unsaturated flue gas；High temperature unsaturation neat stress E is realized in saturation neat stress by the discharge of chimney 3
While water vapor condensation recycles, " white plume " improvement is also achieved.
51.4 DEG C of high temperature saturation net fume flow 1187507Nm3/ h, mass flow 1523.1t/h；And 50.0 DEG C of low temperature are satisfied
With net fume flow 1174481Nm3/ h, mass flow 1512.6t/h；The condensation process that cools down recycling water 10.5t/h, pH value 2
~3, dissolved with remaining SO in a small amount of neat stress2, the pollutant such as HCl, meet the water quality requirement of sulfur removal technology moisturizing；Recycle-water
Amount accounts for the 16.9% of 1 overall process water consumption of wet desulfurization system, you can saves 1 technique water consumption of wet desulfurization system
16.9%.
As shown in figure 4, flue gas is added using sealing ring 7 or conical surface linear sealing between heat pipe 5 and apparatus casing 6 in the present invention
With sealing.
The present invention recycles a large amount of condensed waters from desulfurization fume, and low temperature saturation neat stress is subsequently entered in flue gas recuperator
If (having), due to the reduction of exhaust gas volumn and the reduction of flue gas specific heat at constant pressure, the re-heat temperature of flue gas will be greatly reduced, greatly reduce
Heat needed for flue gas re-heat, effectively administers " white plume ", improves flue gas emission visual pollution, it may have significance.
Claims (11)
1. a kind of desulfurization fume condenses water lift equipment, it is characterised in that including apparatus casing (6) and heat pipe (5)；The heat pipe
(5) include being placed in the cold side portion of the housing (6) outside and the hot side being contained in the housing (6), the work in heat pipe
Make medium circulating heat transfer between hot side and cold side portion；Apparatus casing (6) upstream connects wet desulfurization system
(1), downstream connection chimney (3).
2. desulfurization fume according to claim 1 condenses water lift equipment, it is characterised in that the heat pipe (5) uses hot rainbow
Suction pipe, the filling amount 65% of working media in pipe.
3. desulfurization fume according to claim 1 condenses water lift equipment, it is characterised in that the working media is water, ammonia,
R22, R134a, alcohol or acetone.
4. desulfurization fume according to claim 1 condenses water lift equipment, it is characterised in that the material of the heat pipe hot side
Nickel-base alloy 2205,2507 or titanium may be selected in matter, and ordinary carbon steel may be selected in the material of cold side portion.
5. desulfurization fume according to claim 4 condenses water lift equipment, it is characterised in that the housing (6) and chimney (3)
Between set flue gas recuperator (4).
6. desulfurization fume according to claim 1 condenses water lift equipment, it is characterised in that the heat pipe shape can be tubulose,
Tabular uses separate heat pipe element.
7. desulfurization fume according to claim 6 condenses water lift equipment, it is characterised in that heat pipe (5) fork row's arrangement,
The cold side portion can use finned tube or screwed pipe structure.
8. desulfurization fume according to claim 1 condenses water lift equipment, it is characterised in that the heat pipe (5) and equipment shell
Sealing ring or conical surface linear sealing are used between body (6).
9. using the water lift technique of desulfurization fume condensation water lift equipment described in claim 1, it is characterised in that
Step 1, the wet desulphurization saturation neat stress of the wet desulfurization system (1) is introduced the desulfurization fume condensation water lift to set
In standby housing (6)；
Step 2, the working media between hot side and cold side portion is circulated in the saturation neat stress and the heat pipe (5)
Septate heat transfer, makes its condensation that cools down form low temperature saturation neat stress and flue gas condensing water；
Step 3, the low temperature saturation neat stress is discharged by the chimney (3), and the flue gas condensing water is after collection as de-
Sulphur system process water moisturizing, is back to desulphurization system；
Step 4, the heat pipe (5) will condense release heat and is transferred to through cold side portion in air.
10. water lift technique according to claim 9, it is characterised in that the cold side portion selects air to be situated between as cooling
Matter.
11. water lift technique according to claim 9, it is characterised in that in the step 3, the net cigarette of low temperature saturation
Before gas is discharged by the chimney (3), also to pass through steam in flue gas recuperator (4), with the flue gas recuperator (4) or
Hot water (F) septate heat transfer, forms high temperature unsaturation neat stress (E) after re-heat, discharged by flue from chimney (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178932.5A CN107982953A (en) | 2017-11-23 | 2017-11-23 | A kind of desulfurization fume condensation water lift equipment and its water lift technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178932.5A CN107982953A (en) | 2017-11-23 | 2017-11-23 | A kind of desulfurization fume condensation water lift equipment and its water lift technique |
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| Publication Number | Publication Date |
|---|---|
| CN107982953A true CN107982953A (en) | 2018-05-04 |
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ID=62031884
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|---|---|---|---|
| CN201711178932.5A Pending CN107982953A (en) | 2017-11-23 | 2017-11-23 | A kind of desulfurization fume condensation water lift equipment and its water lift technique |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716655A (en) * | 2012-06-20 | 2012-10-10 | 艾淑艳 | Water-saving system and water-saving process thereof used in wet desulfurization process |
| CN206310525U (en) * | 2016-12-21 | 2017-07-07 | 盐城清新环境技术有限公司 | Wet desulphurization neat stress recuperative system |
| CN207785983U (en) * | 2017-11-23 | 2018-08-31 | 北京清新环境技术股份有限公司 | A kind of desulfurization fume condensation water lift equipment |
-
2017
- 2017-11-23 CN CN201711178932.5A patent/CN107982953A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716655A (en) * | 2012-06-20 | 2012-10-10 | 艾淑艳 | Water-saving system and water-saving process thereof used in wet desulfurization process |
| CN206310525U (en) * | 2016-12-21 | 2017-07-07 | 盐城清新环境技术有限公司 | Wet desulphurization neat stress recuperative system |
| CN207785983U (en) * | 2017-11-23 | 2018-08-31 | 北京清新环境技术股份有限公司 | A kind of desulfurization fume condensation water lift equipment |
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