CN108147490A - A kind of method using direct air cooling system processing power station sewage - Google Patents
A kind of method using direct air cooling system processing power station sewage Download PDFInfo
- Publication number
- CN108147490A CN108147490A CN201810021773.6A CN201810021773A CN108147490A CN 108147490 A CN108147490 A CN 108147490A CN 201810021773 A CN201810021773 A CN 201810021773A CN 108147490 A CN108147490 A CN 108147490A
- Authority
- CN
- China
- Prior art keywords
- sewage
- fin
- cooling system
- air cooling
- direct air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The present invention relates to power station technical field of sewage more particularly to a kind of method using direct air cooling system processing power station sewage, this method includes the following steps：Power station sewage is poured and is sprinkled upon on the fin of direct air cooling system, vaporizes the moisture in sewage using the heat of fin in direct air cooling system and the wind-force of wind turbine, solid impurity is deposited on fin；Periodically the fin of direct air cooling system is cleared up, collects solid impurity.From above technical scheme, sewage disposal is carried out using direct air cooling system existing in power station, periodically collect the solid impurity on processing fin, the processing mode, without building sewage disposal device or drying platform etc. again, without additional floor space, input cost can be reduced, sewage disposal is more time saving and energy saving；Meanwhile sewage vaporization needs to absorb heat on fin, the more conducively cooling of fin, steam is converted into the process of condensed water faster, and then improves the efficiency that direct air cooling system cools down steam.
Description
Technical field
The present invention relates to power station technical field of sewage more particularly to a kind of utilization direct air cooling system processing power station are dirty
The method of water.
Background technology
Solar light-heat power-generation is to collect solar thermal energy using heat collector, steam is provided by heat-exchanger rig, with reference to biography
The technique of system steam turbine generator, so as to achieve the purpose that power generation.Using solar light-heat power-generation technology, expensive silicon wafer is avoided
Opto-electronic conversion technique can substantially reduce the cost of solar power generation.During photo-thermal power generation, the steam turbine of conventional island passes through steaming
Vapour acting power generation, what is discharged after steam turbine acting is still steam, and steam is condensed by direct air cooling system, and steam is condensed into
Acquisition solar thermal energy in the Sun Island is sent to after water again, is so recycled.
Wherein, photo-thermal power generation process needs certain water consumption, and the part water is generally by being processed well water at place
Reason gained, the qualified water that water processed obtains mutually become steam-electric power, obtained sewage is reprocessed for taking heat.
Several forms are mainly included for sewage disposal in power station, one kind is carried out at sewage using sewage disposal device
Reason, in the self-built sewage disposal device in power station or can be collected sewage, sewage is sent to sewage treatment plant
Reason, this mode cost of sewage disposal is higher, significantly increases power station input cost；In addition can also drying area be carried out to sewage
The shortcomings that reason, drying can leave the moisture evaporation in sewage, dirt, this mode is to need larger drying area, Er Qietian
Gas variation is affected to drying, and easily collecting is not handled large area dirt after the completion of drying, and operation is time-consuming and laborious.
In short, at present in photo-thermal power generation sewage water treatment method, there are it is of high cost, take up a large area, operate it is time-consuming and laborious etc.
Shortcoming.
Invention content
The present invention provides a kind of method using direct air cooling system processing power station sewage, utilizes the existing direct sky in power station
Cooling system is vaporized evaporation process to power station sewage, achievees the purpose that cost of sewage disposal is low, easy to operate.
According to the present invention provides a kind of method using direct air cooling system processing power station sewage, include the following steps：
Power station sewage is poured and is sprinkled upon on the fin of direct air cooling system, utilizes the heat of fin in the direct air cooling system
And the wind-force of wind turbine vaporizes the moisture in sewage, solid impurity is deposited on the fin；
Periodically the fin of the direct air cooling system is cleared up, collects solid impurity.
Further, preservative treatment, the anticorrosive coating on the fin are carried out to the fin.
Further, multiple pour is uniformly arranged above the fin and spills mouth, sewage is made uniformly to pour and is sprinkled upon on the fin.
Further, the sewage flowed down to the fin recycles, and the sewage after recycling pours again is sprinkled upon the fin
On, repetitive cycling, which is poured, spills until the moisture in sewage all vaporizes.
Further, the power station sewage is conveyed by sewage conveying tube, and the sewage conveying tube is located at described direct
The top of the steam-distributing pipe of air cooling system, the sewage conveying tube, which is equipped with to pour described in two rows, spills mouth respectively to described in both sides
Fin, which pours, spills sewage.
By above technical scheme it is found that in the application it is a kind of using direct air cooling system processing power station sewage method,
The steam of steam turbine discharge is distributed into fin, and steam makes fin have certain temperature, and the wind turbine below fin is blowed cold
But, fin cools down, and steam carries out heat exchange with fin, and steam is made to be cooled to condensation water；On this basis, it is poured on fin and spills electricity
It stands sewage, under the wind-force effect of the heat and wind turbine of fin, the moisture vaporization in the sewage of power station can be made, finally, realized
Moisture evaporation vaporization in the sewage of power station, and solid impurity is deposited on fin.
This handles the method for power station sewage using direct air cooling system, and existing direct air cooling system in power station is used to carry out
Sewage disposal, periodically collect processing fin on solid impurity, the processing mode, without build again sewage disposal device or
Platform etc. is dried, without additional floor space, input cost can be reduced, sewage disposal is more time saving and energy saving；Meanwhile on fin
Sewage vaporization needs to absorb heat, and the more conducively cooling of fin, steam is converted into the process of condensed water faster, and then improves Direct Air-Cooled
The efficiency that system cools down steam.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow diagram of the method provided by the invention that power station sewage is handled using direct air cooling system.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of method using direct air cooling system processing power station sewage, includes the following steps：
Power station sewage is poured and is sprinkled upon on the fin of direct air cooling system, utilizes the heat and wind of fin in direct air cooling system
The wind-force of machine vaporizes the moisture in sewage, and solid impurity is deposited on fin；
Periodically the fin of direct air cooling system is cleared up, collects solid impurity.
In photo-thermal power station, to realize normal circulation, heat transfer medium needs to enter the Sun Island in liquid form, therefore, needs
The steam to be discharged to steam turbine condenses, and at present, common condensing mode is that steam is passed into direct air cooling system,
Steam is condensed into condensation water, and then can be delivered to the Sun Island in direct air cooling system again, and realization takes thermal cycle.
Therefore, on this basis, using direct air cooling system, sewage that by power station water when generates, which pours, is spread across Direct Air-Cooled
On the fin of system, using the temperature of fin and the wind-force of wind turbine, the moisture evaporation in the sewage of power station is made to be vaporized into water vapour, directly
Run in and be put into air.
The sewage that fin flows down is recycled, the sewage after recycling pours again to be sprinkled upon on fin, and repetitive cycling, which is poured, spills directly
Moisture into sewage all vaporizes.
During sewage evaporation processing, sewage evaporating completely can not be made by once pouring to spill, and sewage is recycled, the dirt after recycling
Water pours be spread across on fin again, and the circulate operation repeated is gradually increased the impurity concentration of sewage, finally, impurity concentration is high
Sewage pours be spread across on fin after, moisture vaporization, solid impurity is deposited on fin.
The fin of direct air cooling system carries out sewage disposal for a long time, fin solid impurity (dirt) can retain it is more, because
This needs to carry out periodic cleaning, e.g., is quarterly once cleared up each moon, alternatively, the number according to sewage disposal carries out
Cleaning.
Manner of cleaning up can be to periodically sprinkle cleaning agent, spray cleaning agent to the dirt of fin surface, cleaning agent is sent out with dirt
Biochemical reaction makes dirt be detached from the surface of fin, reaches clean purpose.
Wherein, in order to avoid fin contacts sewage for a long time and is corroded, preservative treatment can be carried out to fin, on fin
Anticorrosive coating, e.g., skin of paint, protecting film etc..
It pours when spilling, multiple pour is uniformly arranged above fin and spills mouth, sewage is made uniformly to pour and is sprinkled upon on fin.Preferably, it is electric
Sewage of standing is conveyed by sewage conveying tube, and sewage conveying tube is located at the top of the steam-distributing pipe of direct air cooling system, sewage
Delivery pipe, which is equipped with two rows, to be poured to spill mouth and pour to the fin of both sides respectively and spills sewage.
In direct air cooling system, the cross sectional shape of every group of fin is in inverted V-shaped structure, top setting steam-distributing pipe, bottom
Portion sets wind turbine, and a wind turbine is dried simultaneously to two sides fin.Sewage conveying tube is mounted on to the top of steam-distributing pipe, with
Steam-distributing pipe fits, and using such form, convenient for the installation of sewage conveying tube, steam-distributing pipe plays sewage conveying tube
The effect of support, without setting support construction additional again, meanwhile, the sewage for pouring the outflow for spilling mouth is flowed along the direction of fin
It is dynamic, it is avoided that sewage splashes, and can increase stroke of the sewage on fin, makes vaporization more abundant.
This handles the method for power station sewage using direct air cooling system, without building or sending sewage to sewage treatment plant,
Without the drying area for building large area, sewage disposal can be realized using the existing direct air cooling system in power station, reach saving
Cost saves space-efficient purpose.
Using this method, a power station foul water tank is set, the sewage that water processed generates is deposited to foul water tank, foul water tank connection sewage
Delivery pipe sets water pump on sewage conveying tube, and sewage is lifted up by water pump, and mouth row is spilt in the top for being promoted to fin by pouring
Go out, sewage, which pours, to be spread across on fin, using the temperature of fin and the wind-force of wind turbine, makes the moisture vaporization in sewage, in fin
Lower section sets recovery tube, and recovery tube connect with foul water tank, and completion is primary to pour the sewage spilt not by whole vaporizations, by itself
Gravity is flowed into the recovery tube below fin, is again introduced into foul water tank, and repetitive cycling, which is poured, spills, the final solid-liquid for realizing sewage point
From that is, in moisture evaporation to air, solid impurity is deposited on fin.
After completing the processing of sewage vaporization, dust suction processing periodically is carried out to fin surface, consolidating on fin will be deposited in
State impurity is by removing and being recycled, then be uniformly processed on fin.
This handles the method for power station sewage using direct air cooling system, and existing direct air cooling system in power station is used to carry out
Sewage disposal, periodically collect processing fin on solid impurity, the processing mode, without build again sewage disposal device or
Platform etc. is dried, without additional floor space, input cost can be reduced, sewage disposal is more time saving and energy saving；Meanwhile on fin
Sewage vaporization needs to absorb heat, and the more conducively cooling of fin, steam is converted into the process of condensed water faster, and then improves Direct Air-Cooled
The efficiency that system cools down steam.
It should be understood that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by appended claim.
Claims (5)
- A kind of 1. method using direct air cooling system processing power station sewage, which is characterized in that include the following steps：Power station sewage is poured and is sprinkled upon on the fin of direct air cooling system, utilizes the heat and wind of fin in the direct air cooling system The wind-force of machine vaporizes the moisture in sewage, and solid impurity is deposited on the fin；Periodically the fin of the direct air cooling system is cleared up, collects solid impurity.
- 2. the method according to claim 1 using direct air cooling system processing power station sewage, which is characterized in that described Fin carries out preservative treatment, the anticorrosive coating on the fin.
- 3. the method according to claim 1 using direct air cooling system processing power station sewage, which is characterized in that described Multiple pour is uniformly arranged above fin and spills mouth, and sewage is made uniformly to pour and is sprinkled upon on the fin.
- 4. the method according to claim 1 using direct air cooling system processing power station sewage, which is characterized in that described The sewage that fin flows down is recycled, and the sewage after recycling pours again to be sprinkled upon on the fin, and repetitive cycling, which is poured, spills until sewage In moisture all vaporize.
- 5. the method according to claim 3 using direct air cooling system processing power station sewage, which is characterized in that the electricity Sewage of standing is conveyed by sewage conveying tube, and the sewage conveying tube is located at the upper of the steam-distributing pipe of the direct air cooling system Side, the sewage conveying tube, which is equipped with to pour to spill mouth and pour to the fin of both sides respectively described in two rows, spills sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021773.6A CN108147490A (en) | 2018-01-10 | 2018-01-10 | A kind of method using direct air cooling system processing power station sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021773.6A CN108147490A (en) | 2018-01-10 | 2018-01-10 | A kind of method using direct air cooling system processing power station sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108147490A true CN108147490A (en) | 2018-06-12 |
Family
ID=62461141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021773.6A Pending CN108147490A (en) | 2018-01-10 | 2018-01-10 | A kind of method using direct air cooling system processing power station sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108147490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212709A (en) * | 2020-09-29 | 2021-01-12 | 新乡市新贝尔信息材料有限公司 | Recovery method based on foreign matters in condensation recovery system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029939A (en) * | 1999-07-27 | 2001-02-06 | Mitsubishi Heavy Ind Ltd | Wastewater treatment facility |
| CN103553166A (en) * | 2013-11-14 | 2014-02-05 | 天津辰创环境工程科技有限责任公司 | Device and method of treating wastewater with high salt content by utilizing waste heat of circulating water |
| CN104632304A (en) * | 2014-12-31 | 2015-05-20 | 温高 | Cooling system and method for recovering vapor of cooling water |
| CN107120986A (en) * | 2017-04-26 | 2017-09-01 | 山东富凯隆节能科技有限公司 | Combined vaporizing formula air cooler |
| CN206624663U (en) * | 2017-04-10 | 2017-11-10 | 华能西宁热电有限责任公司 | A kind of hot-air evaporating waste water system applied to inside air cooling tower |
-
2018
- 2018-01-10 CN CN201810021773.6A patent/CN108147490A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029939A (en) * | 1999-07-27 | 2001-02-06 | Mitsubishi Heavy Ind Ltd | Wastewater treatment facility |
| CN103553166A (en) * | 2013-11-14 | 2014-02-05 | 天津辰创环境工程科技有限责任公司 | Device and method of treating wastewater with high salt content by utilizing waste heat of circulating water |
| CN104632304A (en) * | 2014-12-31 | 2015-05-20 | 温高 | Cooling system and method for recovering vapor of cooling water |
| CN206624663U (en) * | 2017-04-10 | 2017-11-10 | 华能西宁热电有限责任公司 | A kind of hot-air evaporating waste water system applied to inside air cooling tower |
| CN107120986A (en) * | 2017-04-26 | 2017-09-01 | 山东富凯隆节能科技有限公司 | Combined vaporizing formula air cooler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212709A (en) * | 2020-09-29 | 2021-01-12 | 新乡市新贝尔信息材料有限公司 | Recovery method based on foreign matters in condensation recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11821637B2 (en) | Energy-saving system using electric heat pump to deeply recover flue gas waste heat from heat power plant for district heating | |
| CN101182049B (en) | Evaporation system for treating refuse leachate | |
| CN106673097B (en) | A kind of solar energy coupling heat pump desalination plant | |
| CN103604310B (en) | Device for recovering and storing intermittent steam | |
| CN104315875B (en) | Power plant's spike cooling evaporative condenser | |
| CN103120877A (en) | Dust containing tail gas insulating and washing and water recovery process | |
| CN101117246A (en) | Integral solar energy sea water desalination production apparatus | |
| CN207528090U (en) | water-saving cooling tower | |
| CN203090688U (en) | Heat-insulation washing and water recycling equipment for dusty tail gas | |
| CN105627778A (en) | Evaporative cooling system for indirect air-cooling unit cold-end system | |
| CN108147490A (en) | A kind of method using direct air cooling system processing power station sewage | |
| CN101985368A (en) | Condenser type seawater desalting device with steam turbine generator unit | |
| CN205448741U (en) | Evaporation cooling system for indirect air cooling unit cold junction system | |
| CN107663474A (en) | Biodiesel distillation system and technique | |
| CN109386332A (en) | A kind of Organic Rankine Cycle power generator | |
| CN201882942U (en) | Power-generation turboset condenser type sea water desalinating unit | |
| CN107460265A (en) | Blast furnace slag quenching water steam heat recovery Application way and system | |
| CN112624238A (en) | Inside and outside coagulation formula solar energy distillation sea water desalination | |
| CN206950897U (en) | Drying materials system | |
| CN215740516U (en) | Device for preparing cooling water of traditional Chinese medicine decoction | |
| CN211987168U (en) | Spray condensing and water recovering device in desulfurization absorption tower | |
| CN212198574U (en) | Flue gas condensate water processing system based on wet desulphurization technology | |
| CN110759405B (en) | Waste heat utilization process and system for seawater direct-flow cooling water of power plant | |
| CN208916849U (en) | A kind of small-sized solar energy sea water desalination apparatus | |
| CN213146609U (en) | Fountain flue gas cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
|
| WD01 | Invention patent application deemed withdrawn after publication |