CN105352359A - Filler system of high-position water collection tower - Google Patents
Filler system of high-position water collection tower Download PDFInfo
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- CN105352359A CN105352359A CN201510762546.5A CN201510762546A CN105352359A CN 105352359 A CN105352359 A CN 105352359A CN 201510762546 A CN201510762546 A CN 201510762546A CN 105352359 A CN105352359 A CN 105352359A
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- water
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Abstract
The invention relates to a filler system of a high-position water collection tower. The filler system comprises a tower core device which is sequentially divided into three annular distribution areas outwards with the central axis of the high-position water collection tower as the circle center. The annular distribution areas include the inner area, the middle area and the outer area. The tower core device comprises a filler device. The filler device comprises multiple filler pieces. The maximum interval between the filler pieces distributed in the inner area is a1, the maximum interval between the filler pieces distributed in the middle area is a2, and the maximum interval between the filler pieces distributed in the outer area is a3, wherein a1 is smaller than a2 or a1 is smaller than a3. The filler system of the high-position water collection tower is reliable in structure, the heat and moisture absorption capacity of rising air in the distribution areas is sufficiently utilized, circulating water is cooled by subdividing the areas, the cooling capacity and cooling uniformity of the high-position water collection tower are improved, and the cooling efficiency of the high-position water collection tower is improved.
Description
Technical field
The present invention relates to high-order receipts water tower technical field, particularly relate to the filling system that an a kind of high position receives water tower.
Background technology
High-order water tower of receiving is one of heat power equipment important in big power station, and its runnability all has a significant impact the security of power plant and economy.The filler of the filler device of tradition high-order receipts water tower is for being evenly arranged, there is filler distribution and the improper and water distribution of filler aerodynamic field coupling in operation and be distributed in the problems such as aerodynamic field coupling is improper, the heat absorption wettability power making inner region enter tower air fails to make full use of, and has influence on the further cooling of inner region recirculated water; There is the problem of lack of air in outskirt simultaneously, has influence on the cooling of outskirt recirculated water, and cause the inhomogeneous cooling of high-order receipts water tower even, cooling effectiveness is lower.
Summary of the invention
Based on this, be necessary to provide an a kind of high position to receive the filling system of water tower, improve high-order cooling capacity and the cooling uniformity of receiving water tower, improve its cooling effectiveness.
Its technical scheme is as follows:
The high-order filling system receiving water tower, comprises tower core apparatus, and described tower core apparatus receives the central axis of water tower for the center of circle with a high position, and is outwards divided into three annular distribution districts successively: inner region, middle district and outskirt; Described tower core apparatus comprises filler device, described filler device comprises polylith packing sheet, maximum spacing between the adjacent described packing sheet being distributed in described inner region is a1, maximum spacing between the adjacent described packing sheet being distributed in described middle district is a2, maximum spacing between the adjacent described packing sheet being distributed in described outskirt is a3, wherein, a1 ﹤ a2 or a1 ﹤ a3.
Wherein in an embodiment, a1 ﹤ a2 ﹤ a3.
Wherein in an embodiment, a1=20mm, a2=22mm, a3=25mm.
Wherein in an embodiment, the area of described inner region is S1, and the area in described middle district is S2, and the area of described outskirt is S3; Wherein, 0 ﹤ S1≤(0.3R)
2π, (0.3R)
2π-S1 ﹤ S2≤(0.75R)
2π-S1, (0.75R)
2π-S2-S1 ﹤ S3≤R
2π-S2-S1, wherein, R represents the maximum radius that tower core apparatus is the center of circle with its central axis.
Wherein in an embodiment, the height being distributed in the described packing sheet of described inner region is h1, and the height being distributed in the described packing sheet in described middle district is h2, and the height being distributed in the described packing sheet of described outskirt is h3; Wherein, h1 > h2 > h3.
Wherein in an embodiment, h1=1.75m, h2=1.5m, h3=1.25m.
Wherein in an embodiment, described tower core apparatus also comprises water dispensing apparatus, the density of drenching with rain being distributed in the described water dispensing apparatus of described inner region is b1, and the density of drenching with rain being distributed in the described water dispensing apparatus in described middle district is b2, and the density of drenching with rain being distributed in the described water dispensing apparatus of described inner region is b3; Wherein, b1 ﹤ b2 or b1 ﹤ b3.
Wherein in an embodiment, b1 ﹤ b2 ﹤ b3.
Wherein in an embodiment, high-order water tower of receiving is provided with air inlet, and described filler device is H1,3m≤H1≤4.5m to the minimum range of described air inlet; Minimum range between described water dispensing apparatus and described filler device is H2,1.0m≤H2≤2m.
Wherein in an embodiment, described tower core apparatus also comprises multiple receipts water swash plate, multiple receipts tank and water leg; Multiple described receipts water swash plate is all arranged at below described filler device; Multiple described receipts tank is arranged at below all described receipts water swash plate, and is connected with described water leg.
The beneficial effect of the invention described above:
When an above-mentioned high position receives the filling system use of water tower, outside air enters filler region through captation region after entering high-order receipts water tower, because the certain guide effect of captation region to air makes air velocity larger the closer to high position receipts water tower central area air velocity, the air velocity the closer to perimeter is less; When ensureing that the total consumption of filler is constant, maximum spacing between the adjacent described packing sheet reducing described inner region, maximum spacing (the larger ventilation of spacing is larger) between the adjacent described packing sheet increasing described outskirt, reduce described outskirt ascending air resistance, thus increase described outskirt air velocity, namely the packing density of described inner region is increased, and reduce the packing density of described outskirt accordingly, improve the ventilation of outskirt, reduce the ventilation of inner region, and then improve the high-order cooling effectiveness receiving water tower.The filling system structure that a high position of the present invention receives water tower is reliable, make full use of the heat absorption wettability power of the ascending air in each distributed area described, further described inner region recirculated water is cooled, improve high-order cooling capacity and the cooling uniformity of receiving water tower, improve its cooling effectiveness; The high-order operating cost receiving water tower can be saved simultaneously, reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is the filling system schematic diagram that a high position of the present invention receives water tower;
Fig. 2 is the sectional view that a high position of the present invention receives water tower.
Description of reference numerals:
100, tower core apparatus, 110, filler device, 120, water dispensing apparatus, 130, receive water swash plate, 140, receive tank, 150, water leg, 102, inner region, 104, Zhong Qu, 106, outskirt.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.Should be understood that, detailed description of the invention described herein, only in order to explain the present invention, does not limit protection model district of the present invention.
Shown in Fig. 1,2, an a kind of high position of the present invention receives the filling system of water tower, comprises tower core apparatus 100, and described tower core apparatus 100 receives the central axis of water tower for the center of circle with a high position, and is outwards divided into three annular distribution districts successively: inner region, middle district and outskirt; Described tower core apparatus 100 comprises filler device 110, filler device 110 comprises polylith packing sheet (mark), maximum spacing between the adjacent packing sheet being distributed in inner region 102 is a1, maximum spacing between the adjacent packing sheet being distributed in district 104 is a2, maximum spacing between the adjacent packing sheet being distributed in outskirt 106 is a3, wherein, a1 ﹤ a2 or a1 ﹤ a3.
When the high-order filling system receiving water tower uses, outside air enters filler region through captation region after entering high-order receipts water tower, because the certain guide effect of captation region to air makes air velocity larger the closer to high position receipts water tower central area air velocity, air velocity the closer to perimeter is less, the heat absorption wettability power enclosed in making into tower air fails to make full use of, and encloses the further cooling of recirculated water in having influence on; The peripheral problem that there is lack of air, also has influence on the cooling of peripheral circulation water simultaneously., when ensureing that the total consumption of filler is constant, maximum spacing between the adjacent packing sheet of reduction inner region 102, maximum spacing (the larger ventilation of spacing is larger) between the adjacent packing sheet of increase outskirt 106, reduce described outskirt ascending air resistance, thus increase described outskirt air velocity, namely the packing density of inner region 102 is increased, and reduce the packing density of outskirt 104 accordingly, when total intake is constant, improve the ventilation of outskirt 106, reduce the ventilation of inner region 102, make full use of the high-order cooling capacity receiving the regional of water tower, improve the high-order cooling effectiveness receiving water tower.The filling system structure that a high position of the present invention receives water tower is reliable, and make full use of the heat absorption wettability power of the ascending air in each distributed area, divided area cools recirculated water, improves high-order cooling capacity and the cooling uniformity of receiving water tower, improves its cooling effectiveness; The high-order operating cost receiving water tower can be saved simultaneously, reduce energy consumption (under first wife's water drenches with rain density, because of the raising of the cooling effect of regional, the water temperature of recirculated water is reduced, and then water distribution can be increased to drench with rain density, improve the high-order cooling capacity receiving water tower, namely the high-order capacity receiving water tower cycle for the treatment of water increases).
The area of inner region 102 is S1, and the area in middle district 104 is S2, and the area of outskirt 106 is S3; Wherein, 0 ﹤ S1≤(0.3R)
2π, (0.3R)
2π-S1 ﹤ S2≤(0.75R)
2π-S1, (0.75R)
2π-S2-S1 ﹤ S3≤R
2π-S2-S1, wherein, R represents the maximum radius that tower core apparatus is the center of circle with its central axis.Receive the type of water tower, water distribution height and other technical indicators according to a high position to consider, select the area distributions size of inner region 102, middle district 104 and outskirt 106, to reach optimum solution effect.The ratio of the maximum spacing between the adjacent packing sheet between inner region, middle district and outskirt: a1 ﹤ a2 ﹤ a3, according to the size of zones of different air velocity, segmentation inner region 102, maximum spacing between the packing sheet of middle district 104 and outskirt 106, because the certain guide effect of captation region to air makes air velocity larger the closer to high position receipts water tower central area air velocity, in order to obtain better cooling effect, the closer to a high position receive water tower central area packing sheet between the most large stretch of spacing less, make the packing density receiving water tower central area the closer to a high position larger, better to utilize Air flow water temperature, simultaneously in order to better arrange packing sheet, identical maximum spacing is selected to arrange packing sheet adjacent in same region, while guarantee cooling effect, reduce installation cost, improve high-order cooling capacity and the cooling uniformity of receiving water tower, improve its cooling effectiveness, the high-order operating cost receiving water tower can be saved simultaneously, reduce energy consumption.
The height being distributed in the described packing sheet of inner region 102 is h1, and the height being distributed in the described packing sheet in middle district 104 is h2, and the height being distributed in the described packing sheet of outskirt 104 is h3; Wherein, h1 > h2 > h3.Because the certain guide effect of captation region to air makes air velocity larger the closer to high position receipts water tower central area air velocity, in order to obtain better cooling effect, improve packed height and can increase its air drag, in order to the air making full use of regional cools, the height of packing sheet is carried out subregion setting, larger the closer to centre-height, to reach balanced air mass flow, improve high-order cooling capacity and the cooling uniformity of receiving water tower, improve its cooling effectiveness; The high-order operating cost receiving water tower can be saved simultaneously, reduce energy consumption.
Described tower core apparatus also comprises water dispensing apparatus 120, and the density of drenching with rain being distributed in the water dispensing apparatus 120 of inner region 102 is b1, and the density of drenching with rain being distributed in the water dispensing apparatus 120 in middle district 104 is b2, and the density of drenching with rain being distributed in the water dispensing apparatus 120 of inner region 102 is b3; Wherein, b1 ﹤ b2 or b1 ﹤ b3; Further, b1 ﹤ b2 ﹤ b3.According to the size of zones of different air velocity, segmentation water distribution is drenched with rain density, and the air making full use of regional cools, and improves high-order cooling performance and the cooling uniformity of receiving water tower, improves cooling effectiveness, reduce energy consumption as far as possible simultaneously.
High-order water tower of receiving is provided with air inlet (mark), and filler device 110 is H1,3m≤H1≤4.5m to the minimum range of described air inlet, is preferably, H1=3.5m; Minimum range between water dispensing apparatus 120 and filler device 110 is H2,1.0m≤H2≤2m, is preferably, H2=1.5m.Receive the reasons such as water tower type, circulating pump head size and cooling effect to consider according to a high position, the minimum range of filler device 110 to described air inlet and the minimum range of described water dispensing apparatus 120 and filler device 110, as far as possible under the operating cost of saving high-order receipts water tower, improve its cooling performance.
Tower core apparatus 100 also comprises multiple receipts water swash plate 130, multiple receipts tank 140 and water leg 150; Multiple receipts water swash plate 130 is all arranged at below filler device 110; Multiple receipts tank 140 is arranged at all to be received below water swash plate 130, and is connected with water leg 150.Receiving water swash plate 130 can coolant water temperature further, and receive tank 140 for collecting cooling water, the water of tank 140 collection received by water leg 150 for converging, and be communicated with the circulatory system, cooling water recycled, saving water resource.
When certain thermoelectricity or nuclear power plant adopt high water to receive the circulatory system of water tower, a high position of the present invention can be adopted to receive the filling system of water tower.For 2 1,000,000 units, the maximum spacing between the adjacent described packing sheet between inner region, middle district and outskirt is: a1=20mm, a2=22mm, a3=25mm; The density of drenching with rain of the described water dispensing apparatus between inner region, middle district and outskirt is: b1=9m
3/ (m
2.h), b2=8m
3/ (m
2.h), b3=7m
3/ (m
2.h); The height of the described packing sheet between inner region, middle district and outskirt is: h1=1.75m, h2=1.5m, h3=1.25m.The program is evenly arranged scheme than tower core material and reduces outlet water temperature about 0.4 DEG C, can save consumption 2200 tons/year, coal, amount to and save operating cost 1,880,000 yuan/year.The filling system that a high position of the present invention receives water tower has good economic benefit and commercial value.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the model district that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to patent of invention model district.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection model district of the present invention.Therefore, the protection model district of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the high-order filling system receiving water tower, is characterized in that, comprise tower core apparatus, and described tower core apparatus receives the central axis of water tower for the center of circle with a high position, and is outwards divided into three annular distribution districts successively: inner region, middle district and outskirt; Described tower core apparatus comprises filler device, described filler device comprises polylith packing sheet, maximum spacing between the adjacent described packing sheet being distributed in described inner region is a1, maximum spacing between the adjacent described packing sheet being distributed in described middle district is a2, maximum spacing between the adjacent described packing sheet being distributed in described outskirt is a3, wherein, a1 ﹤ a2 or a1 ﹤ a3.
2. a high position according to claim 1 receives the filling system of water tower, it is characterized in that, a1 ﹤ a2 ﹤ a3.
3. a high position according to claim 1 receives the filling system of water tower, it is characterized in that, a1=20mm, a2=22mm, a3=25mm.
4. a high position according to claim 1 receives the filling system of water tower, and it is characterized in that, the area of described inner region is S1, and the area in described middle district is S2, and the area of described outskirt is S3; Wherein, 0 ﹤ S1≤(0.3R)
2π, (0.3R)
2π-S1 ﹤ S2≤(0.75R)
2π-S1, (0.75R)
2π-S2-S1 ﹤ S3≤R
2π-S2-S1, wherein, R represents the maximum radius that tower core apparatus is the center of circle with its central axis.
5. a high position according to claim 1 receives the filling system of water tower, it is characterized in that, the maximum height being distributed in the described packing sheet of described inner region is h1, and the maximum height being distributed in the described packing sheet in described middle district is h2, and the maximum height being distributed in the described packing sheet of described outskirt is h3; Wherein, h1 > h2 > h3.
6. a high position according to claim 5 receives the filling system of water tower, it is characterized in that, h1=1.75m, h2=1.5m, h3=1.25m.
7. the high position according to any one of claim 1-6 receives the filling system of water tower, it is characterized in that, described tower core apparatus also comprises water dispensing apparatus, the density of drenching with rain being distributed in the described water dispensing apparatus of described inner region is b1, the density of drenching with rain being distributed in the described water dispensing apparatus in described middle district is b2, and the density of drenching with rain being distributed in the described water dispensing apparatus of described inner region is b3; Wherein, b1 ﹤ b2 or b1 ﹤ b3.
8. a high position according to claim 7 receives the filling system of water tower, it is characterized in that, b1 ﹤ b2 ﹤ b3.
9. a high position according to claim 8 receives the filling system of water tower, it is characterized in that, high-order water tower of receiving is provided with air inlet, and described filler device is H1,3m≤H1≤4.5m to the minimum range of described air inlet; Minimum range between described water dispensing apparatus and described filler device is H2,1.0m≤H2≤2.0m.
10. a high position according to claim 1 receives the filling system of water tower, it is characterized in that, also comprises multiple receipts water swash plate, multiple receipts tank and water leg; Multiple described receipts water swash plate is all arranged at below described filler device; Multiple described receipts tank is arranged at below all described receipts water swash plate, and is connected with described water leg.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510762546.5A CN105352359B (en) | 2015-11-09 | 2015-11-09 | A high position receives the filling system of water tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510762546.5A CN105352359B (en) | 2015-11-09 | 2015-11-09 | A high position receives the filling system of water tower |
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|---|---|
| CN105352359A true CN105352359A (en) | 2016-02-24 |
| CN105352359B CN105352359B (en) | 2017-08-04 |
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| JPH08152294A (en) * | 1994-11-25 | 1996-06-11 | Ebara Shinwa:Kk | Water droplet-removing unit for cooling tower, and cooling tower using the unit |
| CN102607324A (en) * | 2012-03-28 | 2012-07-25 | 山东大学 | Novel arranging method for filler of wet cooling tower |
| CN203687750U (en) * | 2014-01-28 | 2014-07-02 | 北京义通美达节能环保科技有限公司 | Packing structure and cooling tower |
| CN203908389U (en) * | 2014-06-16 | 2014-10-29 | 西安热工研究院有限公司 | System for optimized arrangement of packing in reverse-flow wet natural ventilation type cooling tower |
| WO2015071822A1 (en) * | 2013-11-12 | 2015-05-21 | Stellenbosch University | Water collection trough assembly |
| CN104833261A (en) * | 2015-05-18 | 2015-08-12 | 山东大学 | Air rectifying system for high-level water-collecting cooling tower |
| CN104848728A (en) * | 2015-05-18 | 2015-08-19 | 山东大学 | Non-uniform packing system for high-level water recovery cooling tower |
-
2015
- 2015-11-09 CN CN201510762546.5A patent/CN105352359B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152294A (en) * | 1994-11-25 | 1996-06-11 | Ebara Shinwa:Kk | Water droplet-removing unit for cooling tower, and cooling tower using the unit |
| CN102607324A (en) * | 2012-03-28 | 2012-07-25 | 山东大学 | Novel arranging method for filler of wet cooling tower |
| WO2015071822A1 (en) * | 2013-11-12 | 2015-05-21 | Stellenbosch University | Water collection trough assembly |
| CN203687750U (en) * | 2014-01-28 | 2014-07-02 | 北京义通美达节能环保科技有限公司 | Packing structure and cooling tower |
| CN203908389U (en) * | 2014-06-16 | 2014-10-29 | 西安热工研究院有限公司 | System for optimized arrangement of packing in reverse-flow wet natural ventilation type cooling tower |
| CN104833261A (en) * | 2015-05-18 | 2015-08-12 | 山东大学 | Air rectifying system for high-level water-collecting cooling tower |
| CN104848728A (en) * | 2015-05-18 | 2015-08-19 | 山东大学 | Non-uniform packing system for high-level water recovery cooling tower |
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| CN105352359B (en) | 2017-08-04 |
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