CN209596915U - Plume governing system - Google Patents
Plume governing system Download PDFInfo
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- CN209596915U CN209596915U CN201920258292.7U CN201920258292U CN209596915U CN 209596915 U CN209596915 U CN 209596915U CN 201920258292 U CN201920258292 U CN 201920258292U CN 209596915 U CN209596915 U CN 209596915U
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- flue gas
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- heat exchanging
- governing system
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- 239000003546 flue gas Substances 0.000 claims abstract description 157
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 155
- 239000007789 gas Substances 0.000 claims abstract description 39
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000001556 precipitation Methods 0.000 claims description 17
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 55
- 238000001816 cooling Methods 0.000 description 13
- 239000002918 waste heat Substances 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 8
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000003517 fume Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000000007 visual effect Effects 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 provides plume governing system, belongs to flue gases purification field.It solves the problems, such as that the existing white system heat utilization rate that disappears is low and implementation cost is high.This plume governing system, including the gas cooler being sequentially communicated by pipeline, desulfurizing tower and flue gas heater, plume governing system further includes the flue gas heat-exchange unit being connected between the gas cooler and desulfurizing tower and the cold source delivery pipe for conveying cold source, successively there is in the cold source delivery pipe from liquid feeding end to outlet end direction heat exchanging segment one and heat exchanging segment two, the heat exchanging segment one protrudes into the flue gas heat-exchange unit and can carry out heat exchange with the flue gas entered in the flue gas heat-exchange unit, the heat exchanging segment two protrudes into the gas cooler and can carry out heat exchange with the flue gas entered in the gas cooler.This plume governing system has the advantages that heat utilization rate height and implementation cost are low.
Description
Technical field
The utility model belongs to flue gases purification field, is related to a kind of plume governing system.
Background technique
China's economy grows continuously and fast, and fossil energy consumption figure increases year by year, and air quality is also worsening, and the whole nation is each
Ground haze takes place frequently.For the discharge for controlling atmosphere pollution, Thermal Power Generation Industry proposes minimum discharge standard, it is desirable that SO2< 20mg/m3。
To realize minimum discharge standard, most thermal power plants remove SO using wet desulphurization mode2.But using wet desulphurization side
Still containing gases such as a large amount of saturated steams in the flue gas being discharged after formula processing, constantly diffusion is dropped after flue gas is discharged from chimney
There is white plume, form visual pollution in temperature, a large amount of droplets of condensation, refraction scattering sunray.
Disappear white system and method for this purpose, people devise a kind of cooling dehumidification by condensation decontamination reheating of flue gas, and has applied
State's patent (its application No. is: 201811203176.1;Its publication No. are as follows: CN109045953A), which includes flue gas
Deep cooler, electrostatic precipitator, air-introduced machine, desulfurizing tower, cold source, flue gas condensing heat exchanger, smoke re-heater, auxiliary heating
Device, No. 7 it is low plus, No. 8 low adduction intelligent control systems, the flue gas being discharged after the cooling of flue gas deep cooler successively passes through
The cooling of cold source at the desulfurization process of desulfurizing tower, flue gas condensing heat exchanger, smoke re-heater flue gas reheat after from chimney
Discharge.In the white system that disappears, by the cooling of flue gas deep cooler and flue gas condensing heat exchanger, so that the drop in flue gas
It is precipitated, reduces the humidity in flue gas, later, by heating flue gas the relative humidity in flue gas is reduced, and then reach in cigarette
Gas will not generate plume phenomenon when being discharged.
But in the above-mentioned white system that disappears, because handling flue gas at desulfurizing tower by the way of wet desulphurization, then from desulfurizing tower
The temperature for sending out and entering the flue gas of flue gas condensing heat exchanger is lower, in flue gas condensing heat exchanger as the condensed water of cold source
The temperature difference is smaller, and heat transfer effect is bad and the utilization rate of waste heat of flue gas is lower;In addition, the heat source at smoke re-heater is from flue gas depth
The condensed water of fume afterheat is absorbed at degree cooler, because the heat exchange of heat exchanger and the conveying of condensed water are inevitably present
Heat energy loss, it is not high to absorb temperature of the condensed water of heat when being delivered at smoke re-heater, heats even by auxiliary
Device heating, the temperature difference of the highest temperature generally also between 100 degrees centigrades, with flue gas to be heated are smaller, it is difficult to effectively
By the flue gas of discharge to higher temperature.
In face of the problem, the conventional technical means that people are readily apparent that is to increase flue gas deep cooler, flue gas condensing to change
The quantity of pipeline in hot device and smoke re-heater to increase the heat exchange area between cold source and heat source, and then improves heat exchange effect
Rate.But the technological means has that implementation cost is excessively high.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to propose a kind of plume governing system,
The technical problem to be solved is that how to avoid in plume governing system because the temperature difference it is small brought by heat utilization rate it is low and implement
The problem of higher cost
The purpose of this utility model can be realized by the following technical scheme:
Plume governing system, including the gas cooler, desulfurizing tower and flue gas heater being sequentially communicated by pipeline,
It is characterized in that, plume governing system further includes the flue gas heat-exchange unit being connected between the gas cooler and desulfurizing tower and use
Successively have in the cold source delivery pipe of conveying cold source, in the cold source delivery pipe from liquid feeding end to outlet end direction heat exchanging segment one with
And heat exchanging segment two, the heat exchanging segment one protrude into the flue gas heat-exchange unit and can with the flue gas in the entrance flue gas heat-exchange unit into
Row heat exchange, the heat exchanging segment two are protruded into the gas cooler and can be carried out with the flue gas entered in the gas cooler
Heat exchange.
This plume governing system is in use, cold source delivery pipe is connected to condensate system, for drawing condensate system
The condensed water of middle low temperature as cold source, specifically, can by two end Jie condensate system of cold source delivery pipe solidifying pump and No. 8
It is low in addition between.At boiler be discharged high-temperature flue gas be sent into gas cooler after, in gas cooler with the lower condensation of temperature
Water carries out heat exchange, and by the waste heat of condensed water absorption flue gas, flue-gas temperature is reduced, and the temperature of condensed water rises.It is cooling from flue gas
The flue gas that the outlet of device is sent out enters in flue gas heat-exchange unit, carries out heat exchange with the condensed water of low temperature again, condensed water is equally inhaled
Receive the waste heat of flue gas, and the temperature of flue gas reduces again, as the temperature of flue gas reduces, contained by moisture content be precipitated, drop
The low absolute humidity of flue gas.Flue gas after cooling down twice, which is fed in desulfurizing tower, carries out wet desulphurization, flue gas desulfurization
And its temperature reduces again, the flue gas sent out from desulfurizing tower exit, which is fed in flue gas heater, to be heated, so that cigarette
Temperature degree rises to reduce the relative humidity in flue gas.The flue gas sent out from flue gas heater can be discharged from chimney, this warp
Plume phenomenon will not be generated after dropping the flue gas discharge after mild heat twice.
In this plume governing system, flue gas have passed through gas cooler respectively and flue gas change before entering desulfurizing tower
Cooling twice at hot device, because flue-gas temperature is higher, the temperature difference between cold source is larger, so that condensed water fully absorbs cigarette
The heat of gas is higher to the utilization rate of fume afterheat;With the conveying of flue gas, the temperature of flue gas is gradually decreased, i.e., flue gas is cooling
Flue-gas temperature at device is higher than the flue-gas temperature at flue gas heat-exchange unit, and the reversed conveying of the condensed water in cold source delivery pipe, together
Sample makes the condensing water temperature at gas cooler be higher than the condensing water temperature at flue gas heat-exchange unit, so that at gas cooler
The temperature difference of the temperature difference and flue gas and condensed water at flue gas heat-exchange unit of flue gas and condensed water keeps within the appropriate range, guaranteeing
Heat exchanger effectiveness at two, improves heat utilization rate;And condensed water is only used for absorbing the waste heat of flue gas, so that condensed water
Temperature rises, and reduces No. 8 low energy consumptions for adding place to be additionally carried out heating to condensed water, reduces energy consumption.In addition, this plume is administered
System only need to pull out a cold source delivery pipe in condensate system and add a flue gas between gas cooler and desulfurizing tower
Heat utilization rate can be improved in heat exchanger, and structure of modification is simple, and implementation cost is lower.
In above-mentioned plume governing system, plume governing system further includes the heat exchanger tube for conveying for steam, described
Heat exchanger tube partially protrudes into the flue gas heater and can carry out heat exchange with the flue gas in flue gas heater.In flue gas heater
Place, is heated without using the condensed water for absorbing fume afterheat, and uses the higher steam of temperature, not only keeps condensed water
The heat of absorption can be reduced heat exchanger tube to reduce energy consumption when it is heated, and because the temperature difference between steam and flue gas is larger
Arrangement, reduces implementation cost.
In above-mentioned plume governing system, the cold source delivery pipe further includes parallel arrangement of standby with the heat exchanging segment one
With section one and with the parallel arrangement of dead section two of the heat exchanging segment two, be connected with and can make at the heat exchanging segment one and dead section one
The selection control piece one be connected at dead section one or heat exchanging segment one, be connected at the heat exchanging segment two and dead section two can make it is spare
The selection control piece two be connected at section two or heat exchanging segment two.Heat exchanging segment one and dead section one are parallel, heat exchanging segment two and dead section two
Parallel, in normal conditions, dead section one and dead section two are closed, so that condensed water is changed through heat exchanging segment one and heat exchanging segment two
Heat when breaking down at heat exchanging segment one or heat exchanging segment two, can operate selection control piece one or selection control piece two controls phase
It answers heat exchanging segment to close, opens corresponding dead section, plume governing system can be tieed up in the case where not influencing plume and administering
It repairs, ensure that the normal operation of equipment.
In above-mentioned plume governing system, the both ends of the heat exchanging segment one are bent towards the same side, the heat exchanging segment one
Middle part protrude into above-mentioned flue gas heat-exchange unit, the selection control piece one include be connected to one both ends of heat exchanging segment and
Electrically operated gate on dead section one.Electrically operated gate is all connected with from one both ends of heat exchanging segment and dead section one, it is ensured that transfer pipeline switching
Validity, certainly, according to the use demand of different size, electrically operated gate also can be replaced other can open and close pipe such as solenoid valve
The control piece on road.
In above-mentioned plume governing system, plume governing system further includes precipitation tube, one end connection of the precipitation tube
To the bottom of the flue gas heat-exchange unit, the other end is connected to the desulfurizing tower, is also connected on the precipitation tube for storing analysis
The tank of liquid and the precipitation liquid in tank can be sent into the recovery pump of the desulfurizing tower out.After cooling down twice, cigarette
Precipitation water in flue gas, can be recycled in desulfurizing tower by precipitation tube and be re-used by the vapor meeting condensation in gas.
In above-mentioned plume governing system, also successively connect on the pipeline between the gas cooler and flue gas heat-exchange unit
It is connected to deduster and air-introduced machine.The impurity in flue gas is removed by deduster, flue gas is sent to flue gas heat-exchange unit by air-introduced machine
In.
Compared with prior art, this plume governing system has the advantage that
1, in this plume governing system, flue gas have passed through gas cooler and flue gas before entering desulfurizing tower respectively
Cooling twice at heat exchanger, because flue-gas temperature is higher, the temperature difference between the condensed water as cold source is larger, so that condensed water
The heat of flue gas is fully absorbed, it is higher to the utilization rate of fume afterheat;
2, the reversed conveying of flue gas and condensed water, so that the temperature difference and flue gas of flue gas and condensed water at gas cooler
The temperature difference of flue gas and condensed water at heat exchanger keeps within the appropriate range, ensure that the heat exchanger effectiveness at two, improving
Heat utilization rate;
3, condensed water is only used for absorbing the waste heat of flue gas, so that the temperature of condensed water rises, reduces No. 8 low plus places to solidifying
The energy consumption for being additionally carried out heating is born water, energy consumption is reduced;
4, this plume governing system need to only be pulled out in condensate system a cold source delivery pipe and gas cooler with
A flue gas heat-exchange unit is added between desulfurizing tower can be improved heat utilization rate, and structure of modification is simple, and implementation cost is lower.
Detailed description of the invention
Fig. 1 is the theory structure schematic diagram of this plume governing system.
In figure, 1, pipeline;2, gas cooler;3, desulfurizing tower;4, flue gas heater;5, flue gas heat-exchange unit;6, cold source is defeated
Send pipe;7, heat exchanging segment one;8, heat exchanging segment two;9, heat exchanger tube;10, dead section one;11, dead section two;12, control piece one is selected;
13, control piece two is selected;14, precipitation tube;15, tank;16, recovery pump;17, deduster;18, air-introduced machine;19, pump is coagulated.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this plume governing system include cold source delivery pipe 6 for conveying cold source and by pipeline 1 according to
Gas cooler 2, deduster 17, air-introduced machine 18, flue gas heat-exchange unit 5, desulfurizing tower 3 and the flue gas heater 4 of secondary connection.
Wherein, cold source delivery pipe 6 is made for being connected to condensate system with drawing the condensed water of low temperature in condensate system
For cold source, specifically, the solidifying pump 19 and No. 8 that 6 liang of cold source delivery pipe can be held in Jie condensate systems it is low in addition between.Cold source
From liquid feeding end to outlet end direction in delivery pipe 6, i.e., self-solidifying pump 19 successively has heat exchanging segment 1 to No. 8 low conveying directions added
And heat exchanging segment 28, so, it condenses after being sent out at the condensed water self-solidifying pump 19 in delivery pipe, successively passes through heat exchanging segment 1, changes
Hot arc 28 and No. 8 is low to be added.Heat exchanging segment 1 protrudes into flue gas heat-exchange unit 5 and can make the condensation as cold source in heat exchanging segment 1
Water and the flue gas entered in flue gas heat-exchange unit 5 carry out heat exchange, and heat exchanging segment 28 protrudes into gas cooler 2 and can make heat exchanging segment
Heat exchange is carried out as the condensed water of cold source and the flue gas entered in gas cooler 2 in 28.
Specifically, cold source delivery pipe 6 further includes and the parallel arrangement of dead section 1 of heat exchanging segment 1 and and heat exchanging segment
28 parallel arrangement of dead sections 2 11, dead section 1 or heat exchanging segment one can be made by being connected at heat exchanging segment 1 and dead section 1
The selection control piece 1 be connected at 7, dead section 2 11 or heat exchanging segment two can be made by being connected at heat exchanging segment 28 and dead section 2 11
The selection control piece 2 13 be connected at 8.
In the present embodiment, the both ends of heat exchanging segment 1 are bent towards the same side, so that entire heat exchanging segment 1 is big after bending
Cause U-shaped, the both ends of dead section 1 are connected to the both ends end of heat exchanging segment 1, and flue gas heat exchange is protruded at the middle part of heat exchanging segment 1
In device 5, selecting control piece 1 includes the electrically operated gate being connected on one 7 both ends of heat exchanging segment and dead section 1;Heat exchange
Structure at section 28 and dead section 2 11 is identical as at heat exchanging segment 1 and dead section 1.Plume governing system further includes being used for
For the heat exchanger tube 9 of steam conveying, which forms generally U-shaped shape after bending to the same side, heat exchanger tube 9
Middle part is protruded into flue gas heater 4 and can carry out heat exchange with the flue gas in flue gas heater 4.
In addition, plume governing system further includes precipitation tube 14, one end of the precipitation tube 14 is connected to the bottom of flue gas heat-exchange unit 5
Portion, the other end are connected to desulfurizing tower 3, are also connected with the tank 15 for storing precipitation liquid on precipitation tube 14 in turn and can incite somebody to action
The recovery pump 16 that liquid is precipitated and is sent into desulfurizing tower 3 in tank 15.
This plume governing system is in use, cold source delivery pipe 6 is connected to condensate system, for drawing condensate system
The condensed water of middle low temperature is as cold source.After the high-temperature flue gas being discharged at boiler is sent into gas cooler 2, in gas cooler 2
Heat exchange is carried out by the lower condensed water of temperature in the tube wall and heat exchanging segment 28 of heat exchanging segment 28, by condensed water absorption flue gas
Waste heat, flue-gas temperature reduce, and the temperature of condensed water rises.
The flue gas that the process sent out from the outlet of gas cooler 2 once cools down enters in flue gas heat-exchange unit 5, again by
The condensed water of the tube wall of heat exchanging segment 1 and low temperature carries out heat exchange, and condensed water equally absorbs the waste heat of flue gas, and the temperature of flue gas
Reduce again, with flue gas temperature reduce, contained by moisture content be precipitated, reduce the absolute humidity of flue gas.
After cooling, vapor in flue gas can condensation, and by the precipitation tube 14 of 5 bottom of flue gas heat-exchange unit by flue gas
In precipitation water be stored in tank 15, then the precipitation water in tank 15 is extracted by recovery pump 16 and is delivered to desulfurizing tower
It is re-used in 3.
Flue gas after cooling down twice, which is fed in desulfurizing tower 3, carries out wet desulphurization, flue gas desulfurization and its temperature is again
Secondary reduction, the flue gas sent out from 3 exit of desulfurizing tower are fed in flue gas heater 4, the tube wall and heat exchange by heat exchanger tube 9
High-temperature steam in pipe 9 carries out heat exchange, so that flue-gas temperature rises to reduce the relative humidity in flue gas.From flue gas heater
The flue gas sent out in 4 can be discharged from chimney, and it is existing that this will not generate plume after flue gas discharge after dropping mild heat twice
As.
In normal conditions, dead section 1 and dead section 2 11 are closed, so that condensed water is through heat exchanging segment 1 and heat exchanging segment
28 exchange heat, and when breaking down at heat exchanging segment 1 or heat exchanging segment 28, can operate selection control piece 1 or selection control
Product 2 13 controls corresponding heat exchanging segment and closes, and opens corresponding dead section, can be in the case where not influencing plume and administering to plume
Governing system repairs, and ensure that the normal operation of equipment.
In this plume governing system, cold source delivery pipe 6 is one section of complete unseparated pipeline, heat exchanging segment 1 and heat exchange
Section 28 is a part of the cold source delivery pipe 6, and the condensed water in cold source delivery pipe 6 is only used for absorbing the waste heat of high-temperature flue gas,
It is not used to heating flue gas.
Flue gas have passed through the cooling twice at gas cooler 2 and flue gas heat-exchange unit 5 before entering desulfurizing tower 3 respectively,
Because flue-gas temperature is higher, the temperature difference between the condensed water as cold source is larger, so that condensed water fully absorbs flue gas
Heat is higher to the utilization rate of fume afterheat;With the conveying of flue gas, the temperature of flue gas is gradually decreased, i.e., at gas cooler 2
Flue-gas temperature be higher than the flue-gas temperature at flue gas heat-exchange unit 5, and the reversed conveying of the condensed water in cold source delivery pipe 6, equally
So that the condensing water temperature at gas cooler 2 is higher than the condensing water temperature at flue gas heat-exchange unit 5, so that at gas cooler 2
Flue gas and condensed water the temperature difference and flue gas and condensed water at flue gas heat-exchange unit 5 the temperature difference keep within the appropriate range,
It ensure that the heat exchanger effectiveness at two, improve heat utilization rate;And condensed water is only used for absorbing the waste heat of flue gas, so that condensation
The temperature of water rises, and reduces No. 8 low energy consumptions for adding place to be additionally carried out heating to condensed water, reduces energy consumption.In addition, this plume
Governing system only need to pull out a cold source delivery pipe 6 and add between gas cooler 2 and desulfurizing tower 3 in condensate system
Heat utilization rate can be improved in one flue gas heat-exchange unit 5, and structure of modification is simple, and implementation cost is lower.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. plume governing system, gas cooler (2), desulfurizing tower (3) and flue gas including being sequentially communicated by pipeline (1) add
Hot device (4), which is characterized in that plume governing system further includes being connected between the gas cooler (2) and desulfurizing tower (3)
Flue gas heat-exchange unit (5) and cold source delivery pipe (6) for conveying cold source, from liquid feeding end to going out on the cold source delivery pipe (6)
Liquid extreme direction successively has heat exchanging segment one (7) and heat exchanging segment two (8), and the heat exchanging segment one (7) protrudes into the flue gas heat-exchange unit
(5) in and heat exchange can be carried out with the flue gas entered in the flue gas heat-exchange unit (5), the heat exchanging segment two (8) protrudes into the cigarette
In Gas Cooler (2) and heat exchange can be carried out with the flue gas entered in the gas cooler (2).
2. plume governing system according to claim 1, which is characterized in that plume governing system further includes for for steam
The heat exchanger tube (9) of conveying, the heat exchanger tube (9) partially protrude into the flue gas heater (4) and can be interior with flue gas heater (4)
Flue gas carry out heat exchange.
3. plume governing system according to claim 1 or 2, which is characterized in that the cold source delivery pipe (6) further include with
The parallel arrangement of dead section one (10) of the heat exchanging segment one (7) and with the parallel arrangement of dead section two of the heat exchanging segment two (8)
(11), being connected at the heat exchanging segment one (7) and dead section one (10) can make to be connected at dead section one (10) or heat exchanging segment one (7)
Selection control piece one (12), dead section two (11) can be made or change by being connected at the heat exchanging segment two (8) and dead section two (11)
The selection control piece two (13) be connected at hot arc two (8).
4. plume governing system according to claim 3, which is characterized in that the both ends of the heat exchanging segment one (7) are towards same
Side is bent, and is protruded into above-mentioned flue gas heat-exchange unit (5) in the middle part of the heat exchanging segment one (7), selection control piece one (12) packet
Include the electrically operated gate being connected on heat exchanging segment one (7) both ends and dead section one (10).
5. plume governing system according to claim 1 or 2, which is characterized in that plume governing system further includes precipitation tube
(14), one end of the precipitation tube (14) is connected to the bottom of the flue gas heat-exchange unit (5), and the other end is connected to the desulfurizing tower
(3), be also connected on the precipitation tube (14) for store be precipitated liquid tank (15) and can will be in tank (15)
The recovery pump (16) that liquid is sent into the desulfurizing tower (3) is precipitated.
6. plume governing system according to claim 1 or 2, which is characterized in that the gas cooler (2) is changed with flue gas
Deduster (17) and air-introduced machine (18) are also connected in turn on pipeline (1) between hot device (5).
Priority Applications (1)
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CN201920258292.7U CN209596915U (en) | 2019-02-28 | 2019-02-28 | Plume governing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920258292.7U CN209596915U (en) | 2019-02-28 | 2019-02-28 | Plume governing system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109718659A (en) * | 2019-02-28 | 2019-05-07 | 华能国际电力股份有限公司玉环电厂 | Plume governing system |
CN112944948A (en) * | 2021-04-26 | 2021-06-11 | 北京新世翼节能环保科技股份有限公司 | Water-borne type machine-force cooling tower white eliminating system |
-
2019
- 2019-02-28 CN CN201920258292.7U patent/CN209596915U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109718659A (en) * | 2019-02-28 | 2019-05-07 | 华能国际电力股份有限公司玉环电厂 | Plume governing system |
CN112944948A (en) * | 2021-04-26 | 2021-06-11 | 北京新世翼节能环保科技股份有限公司 | Water-borne type machine-force cooling tower white eliminating system |
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