CN103697748B - A kind of clammy tower with environmental wind guiding device - Google Patents
A kind of clammy tower with environmental wind guiding device Download PDFInfo
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- CN103697748B CN103697748B CN201310745997.9A CN201310745997A CN103697748B CN 103697748 B CN103697748 B CN 103697748B CN 201310745997 A CN201310745997 A CN 201310745997A CN 103697748 B CN103697748 B CN 103697748B
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Abstract
With a clammy tower for environmental wind guiding device, relate to equipment power plant wet type cooling unit environment crosswind being carried out to management and utilization.This clammy tower is made up of the clammy tower of routine and the environmental wind guiding device be arranged in around the outlet of clammy tower, and this guiding device comprises ambient wind air outlet, adherent installing plate, deflector, ambient wind air inlet and dividing plate.Environment crosswind is converted into the airflow screen to blowing up via the circulation road that deflector and dividing plate etc. form, and this airflow screen can realize the effect that clammy tower outlet hot-air is carried out to drainage and intercepts homonymy incoming flow ambient wind simultaneously.
Description
Technical field
The invention belongs to cooling field, particularly power plant wet type cooling unit ambient wind is carried out to the clammy tower apparatus of water conservancy diversion utilization.
Background technology
Clammy tower is the key equipment of power plant wet type cooling unit, is set up steam turbine vacuum, and by necessary condition that cold junction thermal source is taken away.But due to the existence of environment crosswind, and the uncontrollability of its direction and wind speed, all brings very large challenge to the economy of unit, safety, stable operation.
Environment crosswind mainly can destroy clammy tower inlet and outlet pressure field and flow field environment; vortex flow is formed in clammy tower inside; air flow deflector is there is in clammy tower exit; Outlet Section is caused to reduce; cold air is even caused to pour in down a chimney in tower; affect normal tower body natural ventilation rate, affect the normal heat exchange of clammy tower.Mainly take at present both at home and abroad to increase cross wall, set up the way such as training wall and aerofoil profile wall to reduce the impact of ambient wind in periphery.And it is more rarely found to export for clammy tower the measure taked.Meanwhile, its technical scheme mostly rests on and weakens environment crosswind in the aspect of clammy tower heat exchange negative effect, little to the utilization of ambient wind.
Summary of the invention
In order to fundamentally overcome the negative effect that environment crosswind produces clammy tower, and environment crosswind is converted into the low-temperature receiver that can effectively utilize, the object of this invention is to provide a kind of clammy tower with environmental wind guiding device, this environmental wind guiding device can carry out drainage as drainage wind to the hot-air that clammy tower exports on the one hand, strengthen its swabbing action, can also intercept as the incoming flow ambient wind of choked flow zone to this side on the other hand, to reduce the interference of side direction ambient wind to clammy tower outlet hot-air flow field.
Technical scheme of the present invention is as follows:
A kind of clammy tower with environmental wind guiding device, it is characterized in that: in the outside wall surface in clammy tower exit, circumferentially arrange multiple environmental wind guiding device, each guiding device comprises polylith deflector, adherent installing plate, dividing plate, ambient wind air inlet and ambient wind air outlet; Described divider upright is installed on adherent installing plate, polylith deflector is vertically arranged on dividing plate, undermost one piece of deflector and adherent installing plate are connected as a single entity, and form the semi-enclosed structure in lower end with dividing plate, and semi-open runner is formed at one piece of deflector of the superiors and dividing plate top; Multiple environmental wind guiding device is arranged in the outside wall surface of cooling tower respectively by respective adherent installing plate; After the runner that multiple circumferences that the ambient wind of being collected by ambient wind air inlet is formed by deflector, dividing plate and adherent installing plate are closed, collect one by one from the bottom up and arrive ambient wind air outlet.
Described deflector is curved slab or surface plate; The quantity of the deflector in described each guiding device is at least 2 pieces.
Technical scheme of the present invention has the following advantages and the technique effect of high-lighting: the incoming flow wind of clammy tower side is carried out collection break-in by the diversion air duct 1. formed by deflector, to form the airflow screen along clammy tower side wall to blowing up, this airflow screen can realize as drainage wind the injection clammy tower being exported to hot-air on the one hand, strengthen its swabbing action, on the other hand can as choked flow zone, this side direction incoming flow ambient wind of effective prevention, to prevent its hindering and damaging clammy tower outlet hot-air flow field.2. by dividing plate, clammy tower is circumferentially separated into multiple runner, produces yaw effect after entering runner to prevent horizontal direction with the incoming flow wind of certain angle, and cause this incoming flow wind direction to be escaped along tower circumference, and weaken the effect of upwards water conservancy diversion.3. by multiple deflector layout side by side up and down, side is longitudinally separated into multiple runner, to play the effect of more large-area side direction incoming flow wind more effectively upwards water conservancy diversion.4. semi-open runner is formed at the deflector of the superiors and dividing plate top, and the ambient wind collecting top blows out from air outlet 4 lateral, can effectively be utilized by the incoming flow wind outside the superiors' deflector simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation (top view) outside wall surface around clammy tower being arranged multiple environmental wind guiding device.
Fig. 2 is the partial schematic diagram of the clammy tower with environmental wind guiding device.
Fig. 3 is the perspective view of environmental wind guiding device in the present invention.
The clammy tower of 1-; 2-outside wall surface; 3-environmental wind guiding device; 4-ambient wind air outlet; The adherent installing plate of 5-; 6-deflector; 7-ambient wind air inlet; 8-dividing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, operation principle of the present invention, concrete structure and enforcement are further described:
As shown in Figure 1 and Figure 2, clammy tower with environmental wind guiding device provided by the invention, be in the outside wall surface 2 in clammy tower exit, circumferentially arrange multiple environmental wind guiding device 3, each guiding device comprises polylith deflector 6, adherent installing plate 5, dividing plate 8, ambient wind air inlet 7 and ambient wind air outlet 4; Described divider upright is installed on adherent installing plate 5, polylith deflector is vertically arranged on dividing plate 8, undermost one piece of deflector 6 is connected as a single entity with adherent installing plate 5, and forming the semi-enclosed structure in lower end with dividing plate 8, semi-open runner is formed at one piece of deflector 6 and dividing plate 8 top of the superiors; Multiple environmental wind guiding device is arranged on the outer wall 2 of cooling tower respectively by respective adherent installing plate 5; After the runner that multiple circumferences that the ambient wind of being collected by ambient wind air inlet 7 is formed by deflector 6, dividing plate 8 and adherent installing plate 5 are closed, collect one by one from the bottom up and arrive ambient wind air outlet 4.Described deflector 6 can be curved slab or surface plate.The quantity of the deflector in described each guiding device is at least 2 pieces.
Specific embodiment of the invention is as follows: first selected conventional clammy tower; Under formerly determining deflector fundamental surface or flat shape, according to the structure of concrete clammy tower and ambient parameter, it is specifically adjusted, determine that this clammy tower platform needs the longitudinally height of the environmental wind guiding device be equipped with; According to clammy tower tower body size, determine basic structure and the quantity of environmental wind guiding device, comprise the transverse width of adherent installing plate 5, the number of plies of deflector 6, ambient wind air outlet 4 perpendicular to the width etc. in adherent installing plate 5 direction, thus complete the customization to environmental wind guiding device size in the present invention; Be installed on customizing the device processed in the outside wall surface 2 of clammy tower top periphery by adherent installing plate 5 along clammy tower top edge.
Operation principle of the present invention is as follows: when there is ambient wind, and the ambient wind of horizontal direction is greater than the windward side entered environment wind air inlet 7 of zero at wind direction and clammy tower side wall angle; Ambient wind after entered environment wind air inlet diversed plate in runner converts air-flow upwards to; From the air-flow of undermost runner exit, progressively upwards collect until ambient wind air outlet 4 place; The air-flow of same side upwards penetrates side by side from ambient wind air outlet 4, the updraft screen that shape momentum in a row is stronger; The ambient wind water conservancy diversion in upper level direction is also become air-flow upwards by the semi-open type runner formed with dividing plate top outside ground floor deflector, depend on ambient wind air outlet 4 place injection airflow screen outside, form thicker airflow screen; The hot-air of airflow screen to clammy tower exit carries out injection, can increase the ventilation of clammy tower, strengthen its exchange capability of heat; Airflow screen forms good air-flow screen effect to the ambient wind carrying out flow path direction, can effectively stop ambient wind to the interference in clammy tower outlet flow field, hot-air place and destruction.
Claims (3)
1. the clammy tower with environmental wind guiding device, it is characterized in that: in the outside wall surface (2) in clammy tower exit, circumferentially arrange multiple environmental wind guiding device (3), each guiding device comprises polylith deflector (6), adherent installing plate (5), dividing plate (8), ambient wind air inlet (7) and ambient wind air outlet (4); Described divider upright is installed on adherent installing plate (5), polylith deflector is vertically arranged on dividing plate (8), undermost one piece of deflector (6) and adherent installing plate (5) are connected as a single entity, and forming the semi-enclosed structure in lower end with dividing plate (8), semi-open runner is formed at one piece of deflector (6) of the superiors and dividing plate (8) top; Multiple environmental wind guiding device is arranged on the outer wall (2) of cooling tower respectively by respective adherent installing plate (5); After the runner that multiple circumferences that the ambient wind of being collected by ambient wind air inlet (7) is formed by deflector (6), dividing plate (8) and adherent installing plate (5) are closed, collect one by one from the bottom up and arrive ambient wind air outlet (4).
2. a kind of clammy tower with environmental wind guiding device as claimed in claim 1, is characterized in that: described deflector (6) is curved slab or surface plate.
3. a kind of clammy tower with environmental wind guiding device as claimed in claim 1, is further characterized in that: the quantity of the deflector in described each guiding device is at least 2 pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745997.9A CN103697748B (en) | 2013-12-30 | 2013-12-30 | A kind of clammy tower with environmental wind guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745997.9A CN103697748B (en) | 2013-12-30 | 2013-12-30 | A kind of clammy tower with environmental wind guiding device |
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| Publication Number | Publication Date |
|---|---|
| CN103697748A CN103697748A (en) | 2014-04-02 |
| CN103697748B true CN103697748B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310745997.9A Active CN103697748B (en) | 2013-12-30 | 2013-12-30 | A kind of clammy tower with environmental wind guiding device |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940254B (en) * | 2014-04-29 | 2015-12-30 | 华北电力大学 | Air apparatus for deivation in a kind of indirect cool tower |
| CN105627782B (en) * | 2016-02-26 | 2018-01-16 | 清华大学 | A kind of clammy tower of crosswind recovery type |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933196A (en) * | 1972-08-29 | 1976-01-20 | Transelektro Magyar Villamossagi | Movable openings shutting up elements for the reduction of wind activity at cooling equipments |
| CN1627030A (en) * | 2003-12-10 | 2005-06-15 | 京仁机械株式会社 | Air guide device for cooling tower |
| CN102401581A (en) * | 2011-07-27 | 2012-04-04 | 中国电力工程顾问集团西北电力设计院 | Mixed ventilation indirect cooling tower system and cooling method thereof |
| CN102419112A (en) * | 2011-11-30 | 2012-04-18 | 华北电力大学 | Diversion device for environmental wind outside vertically arranged air-cooled radiator of indirect air cooling system |
| CN202204336U (en) * | 2011-07-28 | 2012-04-25 | 湖南省电力勘测设计院 | Assistant ventilating reverse flow wet type cooling tower |
| CN202254919U (en) * | 2011-08-22 | 2012-05-30 | 吴金华 | Parallel-counter flow jet flow duplex hyperbolic curve cooling tower |
| CN202372052U (en) * | 2011-12-14 | 2012-08-08 | 哈尔滨宇神科技有限公司 | Device for reducing air inlet resistance of natural ventilation cooling water tower |
| CN203642775U (en) * | 2013-12-30 | 2014-06-11 | 清华大学 | Humidifying and cooling tower with environmental wind diversion devices |
-
2013
- 2013-12-30 CN CN201310745997.9A patent/CN103697748B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933196A (en) * | 1972-08-29 | 1976-01-20 | Transelektro Magyar Villamossagi | Movable openings shutting up elements for the reduction of wind activity at cooling equipments |
| CN1627030A (en) * | 2003-12-10 | 2005-06-15 | 京仁机械株式会社 | Air guide device for cooling tower |
| CN102401581A (en) * | 2011-07-27 | 2012-04-04 | 中国电力工程顾问集团西北电力设计院 | Mixed ventilation indirect cooling tower system and cooling method thereof |
| CN202204336U (en) * | 2011-07-28 | 2012-04-25 | 湖南省电力勘测设计院 | Assistant ventilating reverse flow wet type cooling tower |
| CN202254919U (en) * | 2011-08-22 | 2012-05-30 | 吴金华 | Parallel-counter flow jet flow duplex hyperbolic curve cooling tower |
| CN102419112A (en) * | 2011-11-30 | 2012-04-18 | 华北电力大学 | Diversion device for environmental wind outside vertically arranged air-cooled radiator of indirect air cooling system |
| CN202372052U (en) * | 2011-12-14 | 2012-08-08 | 哈尔滨宇神科技有限公司 | Device for reducing air inlet resistance of natural ventilation cooling water tower |
| CN203642775U (en) * | 2013-12-30 | 2014-06-11 | 清华大学 | Humidifying and cooling tower with environmental wind diversion devices |
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| CN103697748A (en) | 2014-04-02 |
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