CN108302974A - A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure - Google Patents
A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure Download PDFInfo
- Publication number
- CN108302974A CN108302974A CN201810322153.6A CN201810322153A CN108302974A CN 108302974 A CN108302974 A CN 108302974A CN 201810322153 A CN201810322153 A CN 201810322153A CN 108302974 A CN108302974 A CN 108302974A
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- China
- Prior art keywords
- cooling tower
- changeover portion
- air inlet
- fan
- blowing
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- 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
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- 238000001816 cooling Methods 0.000 title claims abstract description 56
- 239000013535 sea water Substances 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 238000005457 optimization Methods 0.000 title description 8
- 230000007704 transition Effects 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 abstract description 13
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
- F28F25/12—Ducts; Guide vanes, e.g. for carrying currents to distinct zones
Abstract
The invention discloses a kind of air inlets of blowing-type force ventilation seawater cooling tower to optimize structure, including air inlet room and wind turbine, fan inlet changeover portion is set between the air inlet room and the wind turbine, fan outlet changeover portion is arranged in the fan outlet end, the fan inlet changeover portion is contraction-like structure, the fan outlet changeover portion is open shape structure, and the fan inlet changeover portion depth is 2~5m, and angle of throat is 21.80 °~48.37 °；The fan outlet changeover portion depth is 2~21m, and open angle is 5.44 °~48.37 °.The horizontal deflector of outlet transition section can be also arranged in wind turbine.The present invention optimizes the air inlet structure of blowing-type force ventilation seawater cooling tower, so as to effectively assist to reduce the total drag coefficients of cooling tower, and the uniformly distributed coefficient of filler sectional wind velocity distribution can be reduced, and the maximized influence for reducing tower structure stream field, improve the job stability and working efficiency of cooling tower, section drop construction investment.
Description
Technical field
The invention belongs to cooling tower technical fields, and in particular to a kind of blowing-type force ventilation seawater cooling tower air inlet is excellent
Change structure.
Background technology
Mechanical ventilation type cooling tower is widely used in thermal power plant, nuclear power plant due to its good cooling performance.Force ventilation
Cooling tower is divided into blowing-type and air-draft-type cooling tower.Since the assembling of forced draft mechnical cooling tower is entered the wind in cooling tower
Mouthful, it is not contacted with Seawater, can effectively solve wind turbine etching problem；Wind turbine is installed close to ground simultaneously, is protected by shell,
It is safer than air-draft-type cooling tower, thus blowing-type force ventilation seawater cooling tower relatively be suitable for reliability-availability require compared with
High nuclear island service water system.
Mechanical-draft cooling tower thermal performance and the stream condition in tower are closely related, and uniformly smoothly flow conditions can
The heat exchange potential of the performance hot water and cold air of maximal efficiency, improves the integral heat sink effect of cooling tower；Good tower simultaneously
Design is all of great significance for reducing whole tower resistance power, improving cooling tower overall performance and cost saving etc..Needle at present
The research of cooling tower hot gas re-flow, antifreezing measures research and noise research etc. are concentrated mainly on to the research of mechanical-draft cooling tower
Deng, and for cooling tower optimization of inside structure research it is less, however, the internal structure of cooling tower have to its cooling efficiency it is larger
Influence, such as the setting of wind turbine height, the setting of filler mounting height, the setting of depth of packing, nozzle mounting height set
Set, the setting of the height of water collection device to nozzle and the setting etc. of cooling tower exit constriction section height to the whole tower resistance power of cooling tower,
Cooling performance and capital consumption are all important influence factor, especially for the design of cooling tower air inlet, to cooling tower
The total drag coefficients of fans entrance resistance and cooling tower have a large effect, and the structure design of the air inlet of fan inlet at present
It is relatively simple, it can not fully consider influence of the structure to resistance coefficient, therefore, to improve the working efficiency of cooling tower, need
The structure of air inlet is optimized.
Invention content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide one kind reduction wind turbine is contributed to enter
The air inlet of the blowing-type force ventilation seawater cooling tower of the total drag coefficients of mouth resistance and cooling tower optimizes structure.
To achieve the above object, the present invention proposes a kind of air inlet optimization knot of blowing-type force ventilation seawater cooling tower
Structure is adjusted the setting of air inlet shape and size, to effectively assist to reduce the total drag coefficients of cooling tower, improves cold
But the job stability and working efficiency of tower, section drop construction investment.Specifically, technical solution provided by the invention is as follows：
A kind of air inlet optimization structure of blowing-type force ventilation seawater cooling tower, which is characterized in that including air inlet room
Between and wind turbine, fan inlet changeover portion is set between the air inlet room and the wind turbine, and wind is arranged in the fan outlet end
Machine outlet transition section.
Preferably, the fan inlet changeover portion is contraction-like structure, and the fan outlet changeover portion is open shape structure.
Further, the fan inlet changeover portion depth is 2~5m, and angle of throat is 21.80 °~48.37 °；The wind
Machine outlet transition section depth is 2~21m, and open angle is 5.44 °~48.37 °.
Further, the outlet transition segment length of the wind turbine is 7~21m, and the wind turbine is additionally provided with deflector, described
Deflector is the level board being arranged in the centre position of the fan outlet changeover portion.
Preferably, air inlet room depth is 1~4m.
Preferably, the fan outlet is circle.
Compared with prior art, advantage of the invention includes the following：
1) present invention at wind turbine both ends by being arranged fan inlet changeover portion and fan outlet changeover portion, and is needed according to operation
It is 2~5m to seek design fan inlet changeover portion depth, and angle of throat is 21.80 °~48.37 °；Fan outlet changeover portion depth is 2
~21m, open angle are 5.44 °~48.37 °；Air inlet room depth is 1~4m；This structure can effectively assist to reduce cooling tower
Total drag coefficients, the range of decrease is about 1.5, accounts for about the 4% of total drag coefficients；
2) by the intensification to fan outlet changeover portion, the whirlpool of rain belt increases in cooling tower, which has compressed wind turbine
Air below changeover portion is installed so that wind speed is smaller on the inside of filler, and therefore, design is placed in horizontal deflector, and air is divided into
The upper and lower, so that lower layer's fluid is flowed into filler internal layer, to reduce the uniformly distributed coefficient of filler sectional wind velocity distribution, drop
Low amplitude accounts for the 5% of total drag coefficients up to 2, with obvious effects；
3) size of present apparatus collocation various pieces selectes the fan outlet pattern of round, maximized to reduce tower knot
The influence of structure stream field and the shadow that coefficient cloth coefficient φ and fan outlet transition section length variation relation are evenly distributed with to filler section
It rings, improves the job stability and working efficiency of cooling tower, section drop construction investment.
The method of the present invention and the technique effect of generation are described further below with reference to attached drawing, to be fully understood from
The purpose of the present invention, feature and effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention
Fig. 2 is the structural schematic diagram of another preferred embodiment of the present invention
1- air inlets room, 2- wind turbines, 3- fan inlet changeover portions, 4- fan outlet changeover portions, 5- deflectors, θ-wind turbine
Import changeover portion angle of throat, α-fan outlet changeover portion open angle.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As illustrated in fig. 1 and 2, the air inlet optimization structure of blowing-type force ventilation seawater cooling tower of the invention, including into
Air port room 1 and wind turbine 2, are arranged fan inlet changeover portion 3 between air inlet room 1 and wind turbine 2, wind turbine is arranged in fan outlet end
Outlet transition section 4；.
In the preferred embodiment, fan inlet changeover portion is contraction-like structure, and depth is 2~5m, is shunk
Angle is 21.80 °~48.37 °；Fan outlet changeover portion is open shape structure, and depth is 2~21m, open angle is 5.44 °~
48.37°.Air inlet room depth is 1~4m.When fan outlet changeover portion depth is 7~21m, in fan outlet changeover portion
Deflector 5 is set；Deflector is level board；Deflector is horizontally placed at fan outlet changeover portion centre position.
Air from fan outlet outflow after, into cooling tower after rain belt formed a larger whirlpool, the whirlpool size
It is related to changeover portion depth to shape；Just because of the inhomogeneities in flow field, cause filler section VELOCITY DISTRIBUTION uneven, finally
The heat transfer efficiency for influencing each position of filler section also differs, i.e., temperature distribution is non-uniform.The setting of deflector is further excellent
Flow field in tower is changed, has reduced the coefficient of uniformity of filler section VELOCITY DISTRIBUTION, improve the cooling performance of cooling tower.Go out to reduce wind turbine
The influence of shape of the mouth as one speaks formula stream field, avoiding result in VELOCITY DISTRIBUTION, Temperature Distribution and pressure distribution all becomes uneven, in the present embodiment
The preferably circular shape of fan outlet, i.e., the interface of fan outlet changeover portion and cooling tower be round.
It is further described below by specific embodiment.
Embodiment 1
As shown in Figure 1, the air inlet optimization structure of the blowing-type force ventilation seawater cooling tower of the present embodiment includes air inlet
Mouth room 1 and wind turbine 2, air inlet room depth are 2m, and fan outlet is round, and 2 bore of wind turbine is 6m；Air inlet room 1
Fan inlet changeover portion 3 is set between wind turbine 2, and fan outlet changeover portion 4 is arranged in 2 outlet end of wind turbine；Fan inlet changeover portion 3
For contraction-like structure, depth 4m, angle of throat θ are 26.57 °；Fan outlet changeover portion 4 is open shape structure, and depth is
5m, open angle α are 21.80 °.
Embodiment 2
As shown in Fig. 2, the air inlet of the blowing-type force ventilation seawater cooling tower of the present embodiment optimizes structure, including air inlet
Mouth room 1 and wind turbine 2, air inlet room depth are 4m, and fan outlet is round, and 2 bore of wind turbine is 5.5m；Air inlet room
Fan inlet changeover portion 3 is set between 1 and wind turbine 2, and fan outlet changeover portion 4 is arranged in 2 outlet end of wind turbine；Fan inlet changeover portion
3 be contraction-like structure, and depth 5m, angle of throat θ are 24.23 °；Fan outlet changeover portion 4 is open shape structure, and depth is
7m, open angle α are 17.82 °, and horizontal deflector is arranged in the centre position of fan outlet changeover portion.
The air inlet optimization structure of the blowing-type force ventilation seawater cooling tower of the present invention can effectively assist to reduce cooling tower
Total drag coefficients, the range of decrease is about 1.5, accounts for about the 4% of total drag coefficients；With the intensification of fan outlet changeover portion, cooling tower
The whirlpool of interior rain belt increases, which has compressed the air below assembling changeover portion, keeps wind speed on the inside of filler smaller, because
This, design is placed in horizontal deflector, and air is divided into the upper and lower, so that lower layer's fluid is flowed into filler internal layer, to
The uniformly distributed coefficient of filler sectional wind velocity distribution is reduced, amplitude is reduced up to 2, accounts for the 5% of total drag coefficients, it is with obvious effects；This dress
The size of collocation various pieces is set, the fan outlet pattern of round, the maximized influence for reducing tower structure stream field are selected
And the influence of coefficient cloth coefficient φ and fan outlet transition section length variation relation are evenly distributed with to filler section, improve cooling tower
Job stability and working efficiency, section drop construction investment.
Claims (6)
1. a kind of air inlet of blowing-type force ventilation seawater cooling tower optimizes structure, which is characterized in that including air inlet room
And wind turbine, fan inlet changeover portion is set between the air inlet room and the wind turbine, and wind turbine is arranged in the fan outlet end
Outlet transition section.
2. the air inlet of blowing-type force ventilation seawater cooling tower as described in claim 1 optimizes structure, which is characterized in that institute
It is contraction-like structure to state fan inlet changeover portion, and the fan outlet changeover portion is open shape structure.
3. the air inlet of blowing-type force ventilation seawater cooling tower as claimed in claim 2 optimizes structure, which is characterized in that institute
It is 2~5m to state fan inlet changeover portion depth, and angle of throat is 21.80 °~48.37 °；The fan outlet changeover portion depth is 2
~21m, open angle are 5.44 °~48.37 °.
4. the air inlet of blowing-type force ventilation seawater cooling tower as claimed in claim 3 optimizes structure, which is characterized in that institute
The outlet transition segment length for stating wind turbine is 7~21m, and the wind turbine is additionally provided with deflector, and the deflector is to be arranged described
The level board in the centre position of fan outlet changeover portion.
5. the air inlet of blowing-type force ventilation seawater cooling tower as described in claim 1 optimizes structure, which is characterized in that institute
It is 1~4m to state air inlet room depth.
6. the air inlet of blowing-type force ventilation seawater cooling tower as described in claim 1 optimizes structure, which is characterized in that institute
It is circle to state fan outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322153.6A CN108302974A (en) | 2018-04-11 | 2018-04-11 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322153.6A CN108302974A (en) | 2018-04-11 | 2018-04-11 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302974A true CN108302974A (en) | 2018-07-20 |
Family
ID=62847159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810322153.6A Pending CN108302974A (en) | 2018-04-11 | 2018-04-11 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
Country Status (1)
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| CN (1) | CN108302974A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490396A (en) * | 1974-02-22 | 1977-11-02 | Munters Ab Carl | Contact apparatus for interaction of air and water |
| CN2314314Y (en) * | 1997-12-31 | 1999-04-14 | 上海交通大学 | High performance energy saving hided cooling tower |
| KR20070052516A (en) * | 2005-11-17 | 2007-05-22 | (주)티원엔지니어링 | Shut tight type cooling tower |
| CN201311199Y (en) * | 2008-11-17 | 2009-09-16 | 杨海申 | Forced draft type packless spray cooling tower |
| CN201714689U (en) * | 2010-05-13 | 2011-01-19 | 苏州雅典娜科技有限公司 | Machine room centrifugal blower with flow guide device |
| CN202024973U (en) * | 2011-01-11 | 2011-11-02 | 合肥通用机械研究院 | Thermotechnical performance detecting device of air duct type heat exchange device |
| CN102297610A (en) * | 2011-08-11 | 2011-12-28 | 中国核电工程有限公司 | Blast type mechanical draft cooling tower with long shell nosing and for missile fall prevention |
| CN202177333U (en) * | 2011-07-19 | 2012-03-28 | 中国水利水电科学研究院 | Air intake flow deflector at air inlet area of natural ventilation counterflow cooling tower |
| CN102901372A (en) * | 2012-10-17 | 2013-01-30 | 海门市海菱碳业有限公司 | Improved closed cooling tower |
| CN103047898A (en) * | 2013-01-29 | 2013-04-17 | 哈尔滨宇神科技有限公司 | Air inlet guide method for mechanical ventilation water tower |
| CN203274579U (en) * | 2013-04-27 | 2013-11-06 | 北京朗润源泉科技有限公司 | Air inlet face air ducting of waste steam indirect air cooling tower of power station steam turbine |
| KR101333060B1 (en) * | 2013-06-11 | 2013-11-26 | 허만 | Cooling tower having rotating fan using flow of coolant |
| CN103727805A (en) * | 2014-01-07 | 2014-04-16 | 山东蓝想环境科技股份有限公司 | Deep condensation and demisting environment-friendly device |
| AU2014202482A1 (en) * | 2007-12-20 | 2014-05-29 | Aggreko Generator Rentals Pty Ltd | A containerised modular cooling tower assembly |
| CN104501616A (en) * | 2012-09-04 | 2015-04-08 | 上海交通大学 | Blowing-type open wet cooling tower |
| CN105526807A (en) * | 2014-09-30 | 2016-04-27 | 赵忠宝 | Environment-friendly energy-saving cooling tower with fog dispersing function |
| CN205482430U (en) * | 2015-11-17 | 2016-08-17 | 内蒙古包钢钢联股份有限公司 | Top end double entry mechanical draft cooling tower |
| CN208223275U (en) * | 2018-04-11 | 2018-12-11 | 上海核工程研究设计院有限公司 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
-
2018
- 2018-04-11 CN CN201810322153.6A patent/CN108302974A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490396A (en) * | 1974-02-22 | 1977-11-02 | Munters Ab Carl | Contact apparatus for interaction of air and water |
| CN2314314Y (en) * | 1997-12-31 | 1999-04-14 | 上海交通大学 | High performance energy saving hided cooling tower |
| KR20070052516A (en) * | 2005-11-17 | 2007-05-22 | (주)티원엔지니어링 | Shut tight type cooling tower |
| AU2014202482A1 (en) * | 2007-12-20 | 2014-05-29 | Aggreko Generator Rentals Pty Ltd | A containerised modular cooling tower assembly |
| CN201311199Y (en) * | 2008-11-17 | 2009-09-16 | 杨海申 | Forced draft type packless spray cooling tower |
| CN201714689U (en) * | 2010-05-13 | 2011-01-19 | 苏州雅典娜科技有限公司 | Machine room centrifugal blower with flow guide device |
| CN202024973U (en) * | 2011-01-11 | 2011-11-02 | 合肥通用机械研究院 | Thermotechnical performance detecting device of air duct type heat exchange device |
| CN202177333U (en) * | 2011-07-19 | 2012-03-28 | 中国水利水电科学研究院 | Air intake flow deflector at air inlet area of natural ventilation counterflow cooling tower |
| CN102297610A (en) * | 2011-08-11 | 2011-12-28 | 中国核电工程有限公司 | Blast type mechanical draft cooling tower with long shell nosing and for missile fall prevention |
| CN104501616A (en) * | 2012-09-04 | 2015-04-08 | 上海交通大学 | Blowing-type open wet cooling tower |
| CN102901372A (en) * | 2012-10-17 | 2013-01-30 | 海门市海菱碳业有限公司 | Improved closed cooling tower |
| CN103047898A (en) * | 2013-01-29 | 2013-04-17 | 哈尔滨宇神科技有限公司 | Air inlet guide method for mechanical ventilation water tower |
| CN203274579U (en) * | 2013-04-27 | 2013-11-06 | 北京朗润源泉科技有限公司 | Air inlet face air ducting of waste steam indirect air cooling tower of power station steam turbine |
| KR101333060B1 (en) * | 2013-06-11 | 2013-11-26 | 허만 | Cooling tower having rotating fan using flow of coolant |
| CN103727805A (en) * | 2014-01-07 | 2014-04-16 | 山东蓝想环境科技股份有限公司 | Deep condensation and demisting environment-friendly device |
| CN105526807A (en) * | 2014-09-30 | 2016-04-27 | 赵忠宝 | Environment-friendly energy-saving cooling tower with fog dispersing function |
| CN205482430U (en) * | 2015-11-17 | 2016-08-17 | 内蒙古包钢钢联股份有限公司 | Top end double entry mechanical draft cooling tower |
| CN208223275U (en) * | 2018-04-11 | 2018-12-11 | 上海核工程研究设计院有限公司 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |