CN107559866A - A kind of cancellation element of wet plume - Google Patents
A kind of cancellation element of wet plume Download PDFInfo
- Publication number
- CN107559866A CN107559866A CN201711048072.3A CN201711048072A CN107559866A CN 107559866 A CN107559866 A CN 107559866A CN 201711048072 A CN201711048072 A CN 201711048072A CN 107559866 A CN107559866 A CN 107559866A
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- China
- Prior art keywords
- cooling system
- heating device
- cancellation element
- air inlet
- air outlet
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- 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
Abstract
This application discloses a kind of cancellation element of wet plume, the device is applied to coal-burning boiler, specifically includes cooling system, defogging equipment and heating device.The air inlet of cooling system is connected with the air outlet of coal-burning boiler, and the wind for being discharged using heat exchange principle to coal-burning boiler cools to the first preset temperature；The air inlet of defogging equipment and the air outlet of cooling system are to connecting, for removing water smoke caused by cooling；The air inlet of heating device, to connecting, for being warming up to the second preset temperature using wind of the heat exchange principle by demisting processing, and discharge the air inlet of chimney by air outlet with the air outlet of defogging equipment；Energy blending equipment is connected with cooling system, heating device respectively, for the heat of cooling system to be transported into the heating device using input energy.By effectively reducing the water content in flue gas, the flue gas condensed that can avoid or reduce discharge chimney bears minute water drop, so as to avoid the generation of wet plume.
Description
Technical field
The application is related to environmental technology field, more specifically to a kind of cancellation element of wet plume.
Background technology
For the coal-burning boiler of power plant or Thermal Corp in normal work, the saturation wet flue gas that it is discharged is relatively low with temperature
Cool after surrounding air contact, supersaturation condensation, the minute water of condensation can occur during flue gas cool-down for vapor therein
Drop can be reflected and scattered to light, so that white or canescence, this white or linen flue gas is presented in flue gas in the air
It is referred to as wet plume.Though wet plume does not aggravate the pollution to air in itself, it can produce obvious vision to people and disturb,
Weaken approval of the public to efforts at environmental protection, therefore it is required that the cry administered is increasingly surging.
The content of the invention
In view of this, the application provides a kind of cancellation element of wet plume, for entering to wet plume caused by coal-burning boiler
Row eliminates, to avoid producing people vision interference.
To achieve these goals, it is proposed that scheme it is as follows：
A kind of cancellation element of wet plume, applied to coal-burning boiler, the cancellation element includes cooling system, defogging equipment
And heating device, wherein：
The air inlet of the cooling system is connected with the air outlet of coal-burning boiler, for utilizing heat exchange principle to fire coal
The flue gas cool-down of boiler discharge is to the first preset temperature；
The air inlet of the defogging equipment, to connecting, produces with the air outlet of the cooling system for removing in temperature-fall period
Raw water smoke；
The air inlet of the heating device, to connecting, passes through with the air outlet of the defogging equipment for utilization heat exchange principle
The flue gas for crossing demisting processing is warming up to the second preset temperature, and the air inlet of chimney is discharged to by air outlet；
The energy blending equipment is connected with the cooling system, the heating device respectively, for utilizing input energy
The heat of the cooling system is transported to the heating device by amount.
Optionally, it is provided with the cooling system and the heating device for carrying out heat exchange with the flue gas
Tube bank, wherein：
The pipeline for forming the tube bank is modified plastics pipeline.
Optionally, first preset temperature is 40~45 DEG C.
Optionally, second preset temperature is 80~120 DEG C.
Optionally, the heat-exchange medium of the cooling system and heating device is water.
Optionally, the defogging equipment includes housing, gas-liquid separation component and card article, wherein：
The gas-liquid separation component is fixed in the housing using the card article.
Optionally, the gas-liquid separation component is deflection plate or eddy flow bucket.
Optionally, in addition to energy blending equipment, wherein：
Optionally, the energy blending equipment includes Carnot Engine, wherein：
The heat of cooling system is transported to the heating for the mode using your Carnot cycle and set by the Carnot Engine
It is standby.
Optionally, the input energy is high-temperature steam, mechanical or electrical energy.
It can be seen from the above technical scheme that this application discloses a kind of cancellation element of wet plume, the device application
In coal-burning boiler, cooling system, defogging equipment and heating device are specifically included.The air inlet of cooling system and going out for coal-burning boiler
Air port is connected, and the wind for being discharged using heat exchange principle to coal-burning boiler cools to the first preset temperature；Defogging equipment
The air outlet of air inlet and cooling system is to connecting, for removing water smoke caused by cooling；The air inlet and demisting of heating device
The air outlet of equipment for being warming up to the second preset temperature using wind of the heat exchange principle by demisting processing, and leads to connection
Cross the air inlet that air outlet is discharged to chimney；Energy blending equipment is connected with cooling system, heating device respectively, for utilizing
The heat of cooling system is transported to the heating device by input energy.By effectively reducing the water content in flue gas, can keep away
The flue gas condensed for exempting from or reducing discharge chimney bears minute water drop, so as to avoid the generation of wet plume.And low level heat can be realized
Can high-order application.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural scheme of mechanism of the cancellation element for wet plume that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
Embodiment one
Fig. 1 is a kind of structural scheme of mechanism of the cancellation element for wet plume that the embodiment of the present application provides.
As shown in figure 1, the cancellation element that the present embodiment provides is applied to coal-burning boiler, including cooling system 10, demisting are set
Standby 20, heating device 30 and energy blending equipment 40.The said equipment is sequentially communicated, i.e. the air inlet and cooling system of defogging equipment
Air outlet be connected, the air outlet of defogging equipment is connected with the air inlet of heating device.
Cooling system is used to carry out cooling processing to the flue gas of coal-burning boiler discharge, can be steamed water therein by cooling
Gas cooling condenses into water smoke, i.e. fine droplet.The air inlet of cooling system is connected with the air outlet of coal-burning boiler, for possessing
For the bituminous coal fired boiler of wet desulfuration tower, the air inlet of the cooling system is connected with the air outlet of wet desulfuration tower 100, that is, uses
In carrying out cooling processing to the flue gas Jing Guo desulfurization.
In general, wet desulfuration tower leaving air temp is 50 DEG C or so, and cooling system is then dropped flue gas by the processing that cools
Low 5~10 DEG C, i.e. the temperature after cooling is handled is 40~45 DEG C.
Cooling system specifically utilizes heat exchange principle, and flue gas is cooled by inputting low-temperature heat source therein
Processing, the mode for specifically being carried out heat exchange with flue gas using low-temperature circulating water are cooled.Cooling system includes a housing,
The housing is provided with air inlet and air outlet, and is provided with circulation line, can pass through cooling water in circulation line.Circulation
Pipeline can be made restrains made of modified plastics, i.e. the tube bank includes a plurality of tube bank for having modified plastics pipeline to form.
The air inlet of defogging equipment is connected with the air outlet of cooling system, in flue gas after cooling system cooling processing
Into defogging equipment, the defogging equipment removes water smoke therein, so as to effectively reduce the water content in flue gas.
Defogging equipment equally includes housing, also includes gas-liquid separation component and card article.Housing is provided with air inlet and gone out
Air port, card article is then used to gas-liquid separation component being connected in the housing, so that gas-liquid separation component is by the liquid water in flue gas
Remove.Gas-liquid separation component is deflection plate or eddy flow bucket.
The air inlet of heating device is connected with the air outlet of defogging equipment, the air outlet then air inlet phase with chimney 200
Connection, for that will carry out heating treatment by the flue gas of demisting processing, and the flue gas after will heat up is transported to chimney and discharged.
Flue-gas temperature after heating is 80~120 DEG C.
Heating device equally includes housing, in addition to sets circulation line in the housing, is connected with circulation line higher
The recirculated water of temperature, for being heated up by way of heat exchange to entering flue gas therein, to enable flue gas more suitable
Pass through smoke stack emission sharply.Circulation line can be made restrains made of modified plastics, i.e. the tube bank has modification including a plurality of
The tube bank that plastic piping is formed.
Energy blending equipment is connected by pipeline with the circulation line of cooling system, cold for being conveyed into cooling system
But water；Also it is connected by pipeline with the circulation line of heating device, is used to carry out flue gas for conveying into heating device
The hot water of heating.
Include the Carnot Engine (not shown) such as compressor in energy blending equipment, using input energy and pass through inverse Kano
In the cooling system that the mode of circulation conveys the heat in cooling system.Wherein, input energy can select high-temperature steam, machine
Tool energy or electric energy.
The high-order application of Lowlevel thermal energy can be realized by energy blending equipment.
As can be seen that this application provides a kind of cancellation element of wet plume, the device application from above-mentioned technical proposal
In coal-burning boiler, cooling system, defogging equipment, heating device and energy blending equipment are specifically included.The air inlet of cooling system
It is connected with the air outlet of coal-burning boiler, the wind for being discharged using heat exchange principle to coal-burning boiler cools to the first default temperature
Degree；The air inlet of defogging equipment and the air outlet of cooling system are to connecting, for removing water smoke caused by cooling；Heating device
For air inlet with the air outlet of defogging equipment to connecting, it is pre- that the wind for being handled using heat exchange principle by demisting is warming up to second
If temperature, and it is discharged to by air outlet the air inlet of chimney；Energy blending equipment is connected with cooling system, heating device respectively
Connect, for the heat of cooling system to be transported into the heating device using input energy.By effectively reducing containing in flue gas
Water, the flue gas condensed that can avoid or reduce discharge chimney bears minute water drop, so as to avoid the generation of wet plume.And can
Realize the high-order application of Lowlevel thermal energy.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present application can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present application can use complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can use one or more wherein include computer can
With in the computer-usable storage medium (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flow chart and/or block diagram of product describes.It should be understood that can be by computer program instructions implementation process figure and/or block diagram
In each flow and/or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These can be provided
Computer program instructions are set to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced for realizing in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, the command device is realized in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for the embodiment of the present application scope.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that other identical element in the process including the key element, method, article or terminal device also be present.
Technical scheme provided herein is described in detail above, specific case used herein is to this Shen
Principle and embodiment please is set forth, the explanation of above example be only intended to help understand the present processes and its
Core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the application, in embodiment and application
There will be changes in scope, in summary, this specification content should not be construed as the limitation to the application.
Claims (9)
- A kind of 1. cancellation element of wet plume, applied to coal-burning boiler, it is characterised in that the cancellation element is set including cooling Standby, defogging equipment, heating device and energy blending equipment, wherein：The air inlet of the cooling system is connected with the air outlet of coal-burning boiler, for utilizing heat exchange principle to coal-burning boiler The flue gas cool-down of discharge is to the first preset temperature；The air outlet of the air inlet of the defogging equipment and the cooling system is to connecting, caused by removing in temperature-fall period Water smoke；The air inlet of the heating device, to connecting, is removed with the air outlet of the defogging equipment for being passed through using heat exchange principle The flue gas of mist processing is warming up to the second preset temperature, and the air inlet of chimney is discharged to by air outlet；The energy blending equipment is connected with the cooling system, the heating device respectively, for utilizing input energy will The heat of the cooling system is transported to the heating device.
- 2. cancellation element as claimed in claim 1, it is characterised in that be respectively provided with the cooling system and the heating device There is the tube bank for carrying out heat exchange with the flue gas, wherein：The pipeline for forming the tube bank is modified plastics pipeline.
- 3. cancellation element as claimed in claim 1, it is characterised in that first preset temperature is 40~45 DEG C.
- 4. cancellation element as claimed in claim 1, it is characterised in that second preset temperature is 80~120 DEG C.
- 5. cancellation element as claimed in claim 1, it is characterised in that the heat-exchange medium of the cooling system and heating device For water.
- 6. cancellation element as claimed in claim 1, it is characterised in that the defogging equipment includes housing, gas-liquid separation component And card article, wherein：The gas-liquid separation component is fixed in the housing using the card article.
- 7. cancellation element as claimed in claim 6, it is characterised in that the gas-liquid separation component is deflection plate or eddy flow bucket.
- 8. cancellation element as claimed in claim 1, it is characterised in that the energy blending equipment includes Carnot Engine, its In：The Carnot Engine is used to the heat of cooling system is transported into the heating device using the mode of your Carnot cycle.
- 9. cancellation element as claimed in claim 8, it is characterised in that the input energy is high-temperature steam, mechanical energy or electricity Energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048072.3A CN107559866A (en) | 2017-10-31 | 2017-10-31 | A kind of cancellation element of wet plume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048072.3A CN107559866A (en) | 2017-10-31 | 2017-10-31 | A kind of cancellation element of wet plume |
Publications (1)
| Publication Number | Publication Date |
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| CN107559866A true CN107559866A (en) | 2018-01-09 |
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| CN201711048072.3A Pending CN107559866A (en) | 2017-10-31 | 2017-10-31 | A kind of cancellation element of wet plume |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224532A (en) * | 2001-01-31 | 2002-08-13 | Babcock Hitachi Kk | Flue gas treatment method and system therefor |
| KR101450660B1 (en) * | 2014-07-10 | 2014-10-15 | 지이큐솔루션 주식회사 | Reduction of white smoke abatement systems and methods |
| CN104676620A (en) * | 2015-02-11 | 2015-06-03 | 杭州华电能源工程有限公司 | Flue gas processing system and flue gas processing method capable of enabling low-low temperature electrostatic precipitation to be combined with water pollination type GGH (Gas Gas Heater) |
| CN204923035U (en) * | 2015-09-11 | 2015-12-30 | 烟台龙源换热设备有限公司 | Processing system is synthesized to coal fired boiler's flue gas |
| 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 |
| CN107042061A (en) * | 2016-12-26 | 2017-08-15 | 中国华电科工集团有限公司 | A kind of method and device that chimney white cigarette is eliminated applied to coal-burning power plant |
| CN207407368U (en) * | 2017-10-31 | 2018-05-25 | 国电环境保护研究院有限公司 | A kind of cancellation element of wet plume |
-
2017
- 2017-10-31 CN CN201711048072.3A patent/CN107559866A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224532A (en) * | 2001-01-31 | 2002-08-13 | Babcock Hitachi Kk | Flue gas treatment method and system therefor |
| KR101450660B1 (en) * | 2014-07-10 | 2014-10-15 | 지이큐솔루션 주식회사 | Reduction of white smoke abatement systems and methods |
| CN104676620A (en) * | 2015-02-11 | 2015-06-03 | 杭州华电能源工程有限公司 | Flue gas processing system and flue gas processing method capable of enabling low-low temperature electrostatic precipitation to be combined with water pollination type GGH (Gas Gas Heater) |
| CN204923035U (en) * | 2015-09-11 | 2015-12-30 | 烟台龙源换热设备有限公司 | Processing system is synthesized to coal fired boiler's flue gas |
| 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 |
| CN107042061A (en) * | 2016-12-26 | 2017-08-15 | 中国华电科工集团有限公司 | A kind of method and device that chimney white cigarette is eliminated applied to coal-burning power plant |
| CN207407368U (en) * | 2017-10-31 | 2018-05-25 | 国电环境保护研究院有限公司 | A kind of cancellation element of wet plume |
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Address after: 210031 Pudong Road, Pukou District, Jiangsu, No. 10, No. Applicant after: National Electric Environmental Protection Research Institute Co., Ltd. Address before: 210000 Pudong Road, Pukou District, Jiangsu, No. 10, No. Applicant before: State Power Environmental Protection Research Institute |
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