CN203687675U - Air cooling tower with environment wind deflecting devices - Google Patents
Air cooling tower with environment wind deflecting devices Download PDFInfo
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- CN203687675U CN203687675U CN201320884010.7U CN201320884010U CN203687675U CN 203687675 U CN203687675 U CN 203687675U CN 201320884010 U CN201320884010 U CN 201320884010U CN 203687675 U CN203687675 U CN 203687675U
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- cooling tower
- air cooling
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Abstract
The utility model relates to equipment for managing and utilizing environment side wind of an indirect air cooling unit in a power plant, in particular to an air cooling tower with environment wind deflecting devices, which consists of a conventional air cooling tower and the plurality of environment wind deflecting devices surrounding the outlet of the air cooling tower, wherein each deflecting device comprises an environment wind outlet, a wall-attached mounting plate, deflecting plates, an environment wind inlet and separating plates. The environment side wind passes through flow channels formed by the deflecting plates and the separating plates to be converted into an up-blowing air flow screen, and the air flow screen can simultaneously guide hot air at the outlet of the air cooling tower and block the same-side inflow environment wind.
Description
Technical field
The utility model relates to the cooling device of a kind of power plant indirect air cooling unit, the equipment that particularly power plant indirect air cooling unit environment crosswind is carried out to water conservancy diversion and utilization.
Background technology
Air cooling tower is the key equipment of power plant indirect air cooling unit, is to set up steam turbine vacuum, and the necessary condition that cold junction thermal source is taken away.But due to the existence of environment crosswind, with and the uncontrollability of direction and wind speed, the economy to unit, safety, stable operation have all brought very large challenge.
Environment crosswind mainly can destroy air cooling tower inlet and outlet pressure field and flow field environment; in the inner vortex flow that forms of air cooling tower; there is air flow deflector at air cooling tower; cause Outlet Section to reduce; even cause cold air to pour in down a chimney in tower; affect normal tower body natural ventilation rate, affect the normal heat exchange of air cooling tower.Less to the structure optimization of air cooling tower both at home and abroad at present, only increase shutter to control intake at entrance, prevent from freezing in pipe in winter, it also has certain rectification left and right to air intake flow field.And it is more rarely found to export for air cooling tower the measure of taking.Meanwhile, its technical scheme mostly rests on and weakens environment crosswind in the aspect of air cooling tower heat exchange negative effect, little to the utilization of ambient wind.
Utility model content
The purpose of this utility model is to provide a kind of air cooling tower with environmental wind guiding device, negative effect air cooling tower being produced fundamentally to overcome environment crosswind, and environment crosswind is converted into the low-temperature receiver that can effectively utilize, thereby further reduce the interference of side direction ambient wind to air cooling tower outlet hot air flow flow field.
The technical solution of the utility model is as follows: a kind of air cooling tower with environmental wind guiding device, it is characterized in that: in the outside wall surface in air cooling tower exit, along the multiple environmental wind guiding devices of circumference, 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 along being vertically arranged on dividing plate, a undermost deflector and adherent installing plate are connected as a single entity, and form lower end semi-enclosed structure with dividing plate, and semi-open runner is formed at deflector and the dividing plate top of the superiors; Multiple environmental wind guiding devices are arranged in the outside wall surface of air cooling tower by adherent installing plate separately respectively; After the runner of multiple circumferential sealings that the ambient wind of being collected by ambient wind air inlet forms by deflector, dividing plate and adherent installing plate, collect one by one from the bottom up and arrive ambient wind air outlet.
In technique scheme, described deflector is curved slab and surface plate; The quantity of the deflector in each environmental wind guiding device is at least 2.
The utility model compared with prior art, have the following advantages and the technique effect of high-lighting: the incoming flow wind of air cooling tower side is collected break-in by the diversion air duct 1. forming by the deflector of guiding device, to form the air-flow screen along air cooling tower sidewall to blowing up, this air-flow screen can be used as on the one hand drainage wind and realizes the injection to air cooling tower outlet hot-air, strengthen its swabbing action, can be used as on the other hand choked flow zone, can effectively stop this side direction incoming flow ambient wind, to prevent its hindering and damaging air cooling tower outlet hot-air flow field.2. by dividing plate, this edge, side is laterally separated into multiple runners, to prevent producing yaw effect after this side horizontal direction from entering runner with the incoming flow wind of certain angle, and causes this side corner of this incoming flow wind direction to collect, and weaken the upwards effect of water conservancy diversion.3. be arranged side by side up and down side is longitudinally separated into multiple runners by multiple deflectors, to play the more effectively upwards effect of water conservancy diversion of more large-area side direction incoming flow wind.4. semi-open runner is formed at the deflector of the superiors and dividing plate top, and the ambient wind of collecting top blows out from air outlet lateral, can the incoming flow wind in the superiors' deflector outside effectively be utilized simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation (top view) of arranging multiple environmental wind guiding devices in the outside wall surface around air cooling tower.
Fig. 2 is the partial schematic diagram with the air cooling tower of environmental wind guiding device.
Fig. 3 is the perspective view of environmental wind guiding device in the utility model.
1-air cooling tower; 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 utility model, concrete structure and enforcement are further described:
Fig. 1, Fig. 2 are the structural representation that the air cooling tower of environmental wind guiding device is installed, in the outside wall surface 2 on air cooling tower exit (air cooling tower top) along the multiple environmental wind guiding device 3(of circumference referring to Fig. 1); 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 along being vertically arranged on dividing plate 8, a undermost 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 deflector 6 and dividing plate 8 tops of the superiors; Multiple environmental wind guiding devices are arranged in the outside wall surface 2 of air cooling tower by adherent installing plate 5 separately respectively; After the runner of multiple circumferential sealings that the ambient wind of being collected by ambient wind air inlet 7 forms by deflector 6, dividing plate 8 and adherent installing plate 5, collect one by one from the bottom up and arrive ambient wind air outlet 4(as shown in Figure 2 and Figure 3).Deflector 6 can adopt curved slab or surface plate; The quantity of the deflector in each environmental wind guiding device is at least 2.
Of the present utility modelly specifically be implemented as follows: selected conventional air cooling tower, formerly determine under deflector fundamental surface or flat shape, according to the structure to concrete air cooling tower and ambient parameter, it is specifically adjusted, determine longitudinal height of the environmental wind guiding device that this air cooling tower need to be equipped with; According to air cooling tower tower body size, determine basic structure and the quantity of environmental wind guiding device, comprise the number of plies of transverse width and the deflector 6 of adherent installing plate 5, ambient wind air outlet 4 is perpendicular to width of adherent installing plate 5 directions etc., thereby completes the customization to environmental wind guiding device size in the utility model; The device that customization is processed is installed in air cooling tower outside wall surface 2 around by adherent installing plate 5 along air cooling tower top edge.
Operation principle of the present utility model is as follows: in the time there is ambient wind, and the windward side entered environment wind air inlet 7 that the ambient wind of horizontal direction is greater than zero at wind direction and air cooling tower sidewall 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 places; 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; Ground floor deflector outside also becomes updraft by the ambient wind water conservancy diversion of upper level direction with the semi-open type runner that dividing plate top forms, and depends on the air-flow screen outside of penetrating at ambient wind air outlet 4 places, forms thicker air-flow screen; Air-flow screen carries out injection to the hot-air in air cooling tower exit, can increase the ventilation of air cooling tower, strengthens its exchange capability of heat; Air-flow screen forms good air-flow screen effect to carrying out the ambient wind of flow path direction, can effectively stop interference and the destruction of ambient wind to air cooling tower outlet flow field, hot-air place.
Claims (3)
1. the air cooling tower with environmental wind guiding device, it is characterized in that: the outside wall surface (2) in air cooling tower exit is upper along the multiple environmental wind guiding devices of circumference (3), and 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 along being vertically arranged on dividing plate (8), a undermost 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 a deflector (6) of the superiors and dividing plate (8) top; Multiple environmental wind guiding devices are arranged in the outside wall surface (2) of air cooling tower by adherent installing plate (5) separately respectively; After the runner of multiple circumferential sealings that the ambient wind of being collected by ambient wind air inlet (7) forms by deflector (6), dividing plate (8) and adherent installing plate (5), collect one by one from the bottom up and arrive ambient wind air outlet (4).
2. a kind of air cooling 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 air cooling tower with environmental wind guiding device as claimed in claim 1, is further characterized in that: the quantity of the deflector in described each environmental wind guiding device is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884010.7U CN203687675U (en) | 2013-12-30 | 2013-12-30 | Air cooling tower with environment wind deflecting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884010.7U CN203687675U (en) | 2013-12-30 | 2013-12-30 | Air cooling tower with environment wind deflecting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687675U true CN203687675U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884010.7U Withdrawn - After Issue CN203687675U (en) | 2013-12-30 | 2013-12-30 | Air cooling tower with environment wind deflecting devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN203687675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594672A (en) * | 2015-02-03 | 2015-05-06 | 山东大学 | Column-by-column anti-freezing cooling unit capable of realizing air-side flow self-equalizing for indirect cooling tower |
| CN104596346A (en) * | 2015-02-03 | 2015-05-06 | 山东大学 | Air-side flow equalizing device of heat dissipating and cooling triangle of indirect cooling tower |
| CN104613807A (en) * | 2015-02-03 | 2015-05-13 | 山东大学 | Air-side flow equalizing system of vertical triangular heat radiators of intercooling tower |
-
2013
- 2013-12-30 CN CN201320884010.7U patent/CN203687675U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594672A (en) * | 2015-02-03 | 2015-05-06 | 山东大学 | Column-by-column anti-freezing cooling unit capable of realizing air-side flow self-equalizing for indirect cooling tower |
| CN104596346A (en) * | 2015-02-03 | 2015-05-06 | 山东大学 | Air-side flow equalizing device of heat dissipating and cooling triangle of indirect cooling tower |
| CN104613807A (en) * | 2015-02-03 | 2015-05-13 | 山东大学 | Air-side flow equalizing system of vertical triangular heat radiators of intercooling tower |
| CN104596346B (en) * | 2015-02-03 | 2016-05-11 | 山东大学 | A kind of gas side current equalizer of indirect cool tower cooling triangle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |