CN104990449B - A kind of cooling tower bottom air inlet lane device - Google Patents
A kind of cooling tower bottom air inlet lane device Download PDFInfo
- Publication number
- CN104990449B CN104990449B CN201510435049.4A CN201510435049A CN104990449B CN 104990449 B CN104990449 B CN 104990449B CN 201510435049 A CN201510435049 A CN 201510435049A CN 104990449 B CN104990449 B CN 104990449B
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- Prior art keywords
- drip tray
- water
- cooling tower
- floor
- air intake
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Abstract
The invention discloses a kind of cooling tower bottom air inlet lane device, if including the stem structure identical air intake passage device monomer being arranged in water tower, each of which air intake passage device monomer includes following floating root of bubbling through the water column, the top setting drip tray of floating root, the both sides of drip tray are provided with vertical file, and vertical file offers apopore.If the present invention arranges stem structure identical air intake passage device monomer in water tower, each air intake passage device monomer includes following floating root of bubbling through the water column, the top setting drip tray of floating root, floor is arranged parallel to air intake wind direction, and floor and left and right sides water outlet water curtain form two air intake passages.The present invention not only can supplement fresh air to tower heart district domain, can also supplement fresh air for air-supply passage scarce wind critical regions on the way, be conducive to strengthening cooling tower overall heat exchange effect.In addition, the water-filled drip tray of the present invention has nature noise reduction, it is not required to increase soft rubber set and carrys out noise reduction.
Description
【Technical field】
The invention belongs to industrial processes technical field, it is related to a kind of cooling tower bottom air inlet lane device.
【Background technology】
The general enclosed of the field of industrial production cooling circulating water such as water-deficient area thermal power plant is run, and is equipped with gravity-flow ventilation adverse current
Cooling tower, be a kind of using evaporation cooling principle make hot water lower the temperature to obtain the large-scale plant of recirculated cooling water.Hot water is from tower
Portion sprays downwards, with humid air stream contact heat-exchanging from bottom to top, so that water temperature is reduced.
The cold tower water tower profile using at present is hyperbola, and bottom natural is divulged information, because cooling tower base diameter is larger
(70～130 meters), it is extremely uneven that the irregular aerodynamic field making in cooling tower of air intake wind direction becomes, and the globule is from the shape that falls in addition
Become water curtain iris action, cooled region certainly exists the problem that local wind rate is not enough and heat exchange weakens, and central area is generally the most
Seriously.Chinese patent CN101699210A proposes and supplements fresh air from cooling tower outer rim air inlet to tower central area by pipeline
Technology although there being certain effect, but only emphasis alleviate guide duct export regional area scarce wind problem, the scarce wind in other regions
Problem is not taken on a new look.
【Content of the invention】
It is an object of the invention to solve above-mentioned the problems of the prior art, provide one kind can enhanced natural ventilating adverse current
The cooling tower bottom air inlet lane device of cold tower water tower heat transfer effect.
To achieve these goals, the present invention employs the following technical solutions and is achieved：
A kind of cooling tower bottom air inlet lane device, if including the stem structure identical air intake passage dress being arranged in water tower
Put monomer, each of which air intake passage device monomer includes following floating root of bubbling through the water column, the top of floating root arranges drip tray,
Drip tray is fixedly connected with floating root by floor；The both sides of drip tray are provided with vertical file, and vertical file offers apopore；Floor is put down
In the setting of air intake wind direction, the both sides of floor are air channel to row, and some air intake passage device monomer concatenations form two of floor both sides
Air intake passage.
The present invention is further improved by：
Floating root, floor, drip tray and vertical file are integral type structure.
Floating root, floor, drip tray and vertical file are assemble type structure.
The density of the material of floating root, floor, drip tray and vertical file is less than the density of water.
Floor is arranged on floating root and the centrage of drip tray.
The position of the apopore in vertical file is higher than the top of drip tray upper surface, so that the water surface in drip tray is put down with apopore
Qi Shi, floating root can all be submerged in below the water surface in water tower.
The height of the aperture of apopore and vertical file is set to when water tower falls least amount of water, drip tray not overflow；In water tower
When overboard amount is maximum, spillway discharge is not more than the water yield of apopore.
Floor bottom is provided for adjusting the inclined-plane of floating root draft with the junction of floating root.
Compared with prior art, the invention has the advantages that：
If the present invention arranges stem structure identical air intake passage device monomer, each air intake passage device monomer in water tower
Including following floating root of bubbling through the water column, the top setting drip tray of floating root, floor is parallel to the setting of air intake wind direction, floor and left and right
Water outlet water curtain in both sides forms two air intake passages.The present invention not only can supplement fresh air to tower heart district domain, can also be logical for air-supply
Road scarce wind critical regions on the way supplement fresh air, are conducive to strengthening cooling tower overall heat exchange effect.In addition, the present invention is water-filled
Drip tray has nature noise reduction, is not required to increase soft rubber set and carrys out noise reduction.
【Brief description】
The sectional view of Fig. 1 present invention single air intake passage device；
Fig. 2 present invention in working order when sectional view.
Wherein, 1 is floating root；2 is floor；3 is drip tray；4 is vertical file；5 is apopore.
【Specific embodiment】
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, if the present invention includes the stem structure identical air intake passage device monomer being arranged in water tower,
Each of which air intake passage device monomer includes the floating root 1 bubbling through the water column following, the top setting drip tray 3 of floating root 1, water receiving
Disk 3 is fixedly connected with floating root 1 by floor 2, and floor 2 is arranged on floating root 1 and the centrage of drip tray 3；The both sides of drip tray 3
It is provided with vertical file 4, vertical file 4 offers apopore 5；Floor 2 is arranged parallel to air intake wind direction, and the both sides of floor 2 are air channel, if
Dry air intake passage device monomer concatenation forms two air intake passages of floor 2 both sides.The position of the apopore 5 in vertical file 4 is higher than
The top of drip tray 3 upper surface, when making the water surface in drip tray 3 and apopore 5 concordant, floating root 1 can all be submerged in water tower
In the water surface below.The height of the aperture of apopore 5 and vertical file 4 is set to when water tower falls least amount of water, and drip tray 3 does not overflow
Stream；When the overboard amount of water tower is maximum, spillway discharge is not more than the water yield of apopore 5.Floor 2 bottom is set with the junction of floating root 1
It is set to the inclined-plane for adjusting floating root 1 draft.
Floating root 1 of the present invention, floor 2, drip tray 3 and vertical file 4 can adopt integral structure, it would however also be possible to employ group is merged
Dress formula structure, and density of material is less than the density of water.
Air intake passage of the present invention is arranged centrally along water tower radius from toward water tower edge to water tower, understands air intake as shown in Figure 1
Road is made up of floating root 1, floor 2, drip tray 3, vertical file 4 and apopore 5；Floating root is bubbled through the water column following, is acted on by water buoyancy, provides
Support upwards and steady effect；Floor acts the effect connecting floating root and drip tray, and in order to keep balancing, floor connecting portion divides
Not in the centrage of floating root and drip tray；Drip tray both sides are provided with vertical file, play the effect of water-retention；Vertical file both sides have water outlet
Hole；Because the heat exchange area near water tower edge does not lack wind, along air intake passage from water tower center toward water tower edge, water outlet
Hole arrangement should be more and more closeer, or aperture is increasing, and the water that apopore flows out can play water curtain effect, and minimizing is leaked out,
Reduce the outside impact dabbling to air flow in air channel；(water surface and water outlet when the height of apopore should ensure that the water surface is minimum
Hole is concordant), floating root is all submerged in below the water surface；The chamfered portion of floor bottom, plays the role of to adjust floating root draft, connects
When the water pond water surface is relatively low, chamfered portion surfaces more, and when the drip tray water surface is higher, chamfered portion surfaces few one
A bit.The aperture of apopore and vertical file highly should ensure that water tower falls least amount of water operating mode, drip tray not overflow；The water tower water yield is maximum
When, spillway discharge is not more than apopore water yield.
The work process of the present invention：
As shown in Figure 2, when normally running, floor and left and right sides water outlet water curtain form two air intake passages, lack wind on the way
The serious region in region, due to differential pressure action, has wind and spills between adjacent apopore current gap, supplements fresh air enhancing and changes
Heat.Along air intake passage from water tower edge toward water tower center, the height of drip tray should gradually be raised, and is gradually added with meeting air
Heat rises the mechanism of flowing.
Above content technological thought only to illustrate the invention, it is impossible to limit protection scope of the present invention with this, every is pressed
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, each fall within claims of the present invention
Protection domain within.
Claims (8)
- If 1. a kind of cooling tower bottom air inlet lane device is it is characterised in that the stem structure including being arranged in cooling tower is identical Air intake passage device monomer, each of which air intake passage device monomer includes the floating root (1) bubbling through the water column following, floating root (1) top setting drip tray (3), drip tray (3) is fixedly connected with floating root (1) by floor (2)；The both sides of drip tray (3) It is provided with vertical file (4), vertical file (4) offers apopore (5)；Floor (2) is arranged parallel to air intake wind direction, and the two of floor (2) Side is air channel, and some air intake passage device monomer concatenations form two air intake passages of floor (2) both sides.
- 2. cooling tower bottom air inlet lane device according to claim 1 is it is characterised in that described floating root (1), floor (2), drip tray (3) and vertical file (4) are integral type structure.
- 3. cooling tower bottom air inlet lane device according to claim 1 is it is characterised in that described floating root (1), floor (2), drip tray (3) and vertical file (4) are assemble type structure.
- 4. the cooling tower bottom air inlet lane device according to claim 1 or 2 or 3 it is characterised in that described floating root (1), The density of the material of floor (2), drip tray (3) and vertical file (4) is less than the density of water.
- 5. the cooling tower bottom air inlet lane device according to claim 1 or 2 or 3 is it is characterised in that described floor (2) It is arranged on floating root (1) and the centrage of drip tray (3).
- 6. the cooling tower bottom air inlet lane device according to claim 1 or 2 or 3 is it is characterised in that described vertical file (4) On apopore (5) position be higher than drip tray (3) upper surface top, so that the water surface in drip tray (3) is put down with apopore (5) Qi Shi, floating root (1) can all be submerged in below the water surface in cooling tower.
- 7. cooling tower bottom air inlet lane device according to claim 6 is it is characterised in that the hole of described apopore (5) The height of footpath and vertical file (4) is set to when cooling tower falls least amount of water, drip tray (3) not overflow；In the overboard amount of cooling tower When big, spillway discharge is not more than the water yield of apopore (5).
- 8. the cooling tower bottom air inlet lane device according to claim 1 or 2 or 3 is it is characterised in that described floor (2) Bottom is provided for adjusting the inclined-plane of floating root (1) draft with the junction of floating root (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435049.4A CN104990449B (en) | 2015-07-22 | 2015-07-22 | A kind of cooling tower bottom air inlet lane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435049.4A CN104990449B (en) | 2015-07-22 | 2015-07-22 | A kind of cooling tower bottom air inlet lane device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104990449A CN104990449A (en) | 2015-10-21 |
| CN104990449B true CN104990449B (en) | 2017-03-08 |
Family
ID=54302292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435049.4A Expired - Fee Related CN104990449B (en) | 2015-07-22 | 2015-07-22 | A kind of cooling tower bottom air inlet lane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104990449B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637195A (en) * | 1968-07-05 | 1972-01-25 | Blazer Corp | Cooling tower apparatus |
| JPH0610583B2 (en) * | 1983-09-07 | 1994-02-09 | 石川島播磨重工業株式会社 | Cold water tower |
| CN201302422Y (en) * | 2008-11-27 | 2009-09-02 | 华北电力大学（保定） | Even air intake guiding device for natural ventilation cooling tower |
| EP2430387A1 (en) * | 2009-04-16 | 2012-03-21 | Star Refrigeration Limited | Evaporative cooling device |
| 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 |
| CN103134380A (en) * | 2011-11-23 | 2013-06-05 | 王卫良 | Management and utilization system of environmental wind of cooling tower |
| CN203231690U (en) * | 2013-01-31 | 2013-10-09 | 华北电力大学（保定） | Rain belt eddy flow wind-guiding apparatus of natural draft cooling tower |
| CN203642775U (en) * | 2013-12-30 | 2014-06-11 | 清华大学 | Humidifying and cooling tower with environmental wind diversion devices |
-
2015
- 2015-07-22 CN CN201510435049.4A patent/CN104990449B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104990449A (en) | 2015-10-21 |
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Granted publication date: 20170308 Termination date: 20180722 |