CN101818715B - Driving hydroturbine device used for cooling tower and cooling tower comprising same - Google Patents
Driving hydroturbine device used for cooling tower and cooling tower comprising same Download PDFInfo
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- CN101818715B CN101818715B CN2009100466528A CN200910046652A CN101818715B CN 101818715 B CN101818715 B CN 101818715B CN 2009100466528 A CN2009100466528 A CN 2009100466528A CN 200910046652 A CN200910046652 A CN 200910046652A CN 101818715 B CN101818715 B CN 101818715B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention provides a driving hydroturbine device used for a cooling tower. The device (100) is of a horizontal driving structure and comprises a horizontal hydroturbine shell (14), a horizontal hydroturbine impeller (16) and a gear box (3), wherein the horizontal hydroturbine shell (14) is arranged outside the cooling tower; the two sides of the hydroturbine shell (14) are provided with a hydroturbine water inlet (11) and a hydroturbine water outlet (12); the centre of the hydroturbine shell (14) is provided with a bearing seat (13); the horizontal hydroturbine impeller (16) is arranged in the hydroturbine shell (14) and comprises an impeller axle center (15) arranged in the center of the impeller and blades (17) arranged on the edge of the impeller; the gear box (3) is arranged outside the hydroturbine shell (14); and one side of the gear box (3) is connected with the bearing seat (13) of the hydroturbine shell (14) through a driving shaft (2), while the other side is provided with a coupling shaft (4) which is used for connecting a blower of the cooling tower. The invention also provides a cooling tower unit comprising the hydroturbine device. The hydroturbine device of the invention can achieve effects of saving water and saving power.
Description
Technical field
The present invention relates to a kind of cooling unit, relate to a kind of used for cooling tower transmission water turbine equipment particularly and contain the cooling tower of this water turbine.
Background technique
Cooling tower is a kind of equipment that is widely used in chemical industry, iron and steel, weaving, electric power, pharmacy and all trades and professions such as hotel, office building thereof.Because its application is very extensive, therefore,, then can save a large amount of resources if a kind of cooling tower that can save water and energy can be provided, not only help using in a large number the enterprise of cooling tower, more help solving the energy-intensive problem.
Traditional cooling tower adopts the power source of motor as blower fan of cooling tower, and reaches cooling effect.As shown in Figure 1, tower body top is provided with fan blade 5, and the bottom of fan blade 5 is provided with gearbox 3, and said gearbox 3 connects fan motor 25 through transmission shaft 2; The tower body middle part is provided with water distribution device 7; The tower body bottom is provided with pond 22, is used for collecting the water of water distribution device 7, and said pond 22 gets into intake pipe 10 through the recycle pump (not shown), the water intake of the said water distribution device 7 of said intake pipe 10 connections; Be provided with optional packing area 9 between said pond 22 and the water distribution device 7.When operation, drive said fan blade 5 through said fan motor 2, said fan blade 5 makes air quicken convection current, makes that water and the air heat transfer rate in the water distribution device 7 accelerates, thereby reaches the effect of cooling.The water of water distribution device 7 is collected in pond 22 simultaneously, and is recycled to water distribution device 7 through intake pipe 10.
Reach the effect of energy-saving and water-saving in order to make improvements, the researcher has developed the power source of water turbine as blower fan of cooling tower, thereby reaches the effect of economize on electricity and reduction noise.Water turbine to the transformation of traditional cooling tower is at present: water turbine is installed in the cooling tower, specifically water turbine is installed under the blower fan middle in the tower body, thereby reaches the effect of saving water and energy.But the effect of saving water and energy that this transformation improves has its narrow limitation, needs those skilled in the art all seeking a kind ofly can to reach the more technological scheme of happy festival time water energy-saving effect for this reason.
For this reason, related domain is needed badly and a kind ofly can be obtained more the used for cooling tower transmission water turbine equipment and the cooling tower unit thereof of happy festival time water energy-saving effect.
Summary of the invention
The object of the present invention is to provide a kind of used for cooling tower transmission water turbine equipment of saving water and energy.
Another object of the present invention is to provide a kind of cooling tower unit of saving water and energy.
The purposes that is to provide used for cooling tower transmission water turbine equipment of the present invention in a purpose of the present invention.
First aspect present invention provides a kind of used for cooling tower transmission water turbine equipment, and said device is horizontal drive mechanism, and it comprises:
-being located at the outside horizontal hydraulic engine housing of cooling tower, the both sides of said water turbine housing are provided with hydroturbine water intake mouth and water turbine water outlet; The center of said water turbine housing is provided with bearing support;
-horizontal water turbine impeller, said turbine impeller are located at said water turbine enclosure interior, and said turbine impeller comprises:
-be located at the impeller center the impeller axle center and
-be located at the blade at impeller edge;
-being located at the gearbox of water turbine outside, a side of said gearbox is connected with the bearing support of water turbine housing through transmission shaft, and opposite side is provided with shaft coupling, and said shaft coupling is used for being connected with the blower fan of cooling tower.
In an embodiment, the speedup of said gearbox is 1: 1～4 multiples.
In an embodiment, the speedup of said gearbox is 1: 2.3 ± 0.1 multiple.
In an embodiment, said water intake is a cone structure, and its lower section is 50% ± 10% with the area ratio of upper section.
Second aspect present invention provides a kind of cooling tower unit, and said cooling tower unit comprises:
-tower body; The top of said tower body is provided with blower fan, and the middle part of said tower body is provided with water distribution device; The bottom of said tower body is provided with the pond, is used for collecting the water of said water distribution device;
-water turbine equipment of the present invention, and said blower fan is connected with the gearbox of described water turbine equipment through shaft coupling; The water intake of said water distribution device is communicated with said water turbine water outlet;
And the water outlet in said pond is communicated with said hydroturbine water intake mouth through the hydroturbine water intake pipe through circulating water pump.
In an embodiment, said cooling tower unit also comprises:
-parallel pipeline, an end of said parallel pipeline is communicated with said hydroturbine water intake pipe, and the other end is located on the pipeline between said water distribution device water intake and the said water turbine water outlet;
-be located at the regulating water-quantity valve on the said parallel pipeline, make said valve can regulate the rotating speed of blower fan through regulating water-quantity.
In an embodiment, the capacity of said cooling tower unit is at 200 tons/hour～5000 tons/hour.
In an embodiment, the capacity of said cooling tower unit is at 600 tons/hour～5000 tons/hour.
In an embodiment, the speedup of said gearbox is 1: 1～4 multiples.
In an embodiment, the speedup of said gearbox (3) is 1: 2.3 ± 0.1 multiple.
Third aspect present invention provides a kind of purposes of used for cooling tower transmission water turbine equipment of the present invention, and it is used for cooling tower or electricity generating device.
Beneficial effect of the present invention is:
Existing vertical turbine is because impeller is difficult to amplify, and the water intake area must cause the water flow crushing more than 20% less than four times of water inlet segment areas.And the present invention has adopted the water turbine of horizontal drive mechanism; It is that impeller can arbitrarily amplify in the external work done of cooling tower, and the water intake area only gets final product less than water inlet segment area 50%; So the water flow loss is lower than 5%, improve more than 15% than ordinary water turbine exoergic.
Description of drawings
Fig. 1 is the structural representation before the above Revamping Cooling Tower of 600t/h;
Fig. 2 is the above later structural representation of Revamping Cooling Tower of 600t/h.
Fig. 3 is an embodiment of the used for cooling tower transmission water turbine equipment of cooling tower.
Embodiment
The inventor through improving preparation process, has obtained a kind of new used for cooling tower transmission water turbine equipment through extensive and deep research, and its effect of saving water and energy is excellent especially, and the life-span is long, maintenance easily.Accomplished the present invention on this basis.
Other aspects of the present invention are because the disclosure of this paper is conspicuous to those skilled in the art.
As used herein, said " upper section " is meant, the cross-section area of the upper end of hydroturbine water intake mouth.
As used herein, said " lower section " is meant, the cross-section area of the lower end of hydroturbine water intake mouth.The lower end of said water intake is meant those skilled in the art's described " linear speed mouth " or " drawing lines mouth "." linear speed mouth " or " drawing lines mouth " also is water intake and the immediate cross section of impeller, and it is known to those skilled in the art.
Below in conjunction with specific embodiment, further illustrate the present invention.Should be understood that these embodiments only to be used to the present invention is described and be not used in the restriction scope of the present invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.Ratio and percentage are based on weight, unless stated otherwise.
Only if definition or explanation are arranged in addition, all specialties used herein are identical with the meaning that scientific words and those skilled in the art are familiar with.Any in addition with the institute similar content of putting down in writing or the equalization method and material all can be applicable in the inventive method.
Embodiment 1
Water turbine equipment of the present invention is as shown in Figure 3, and said water turbine equipment 100 is horizontal drive mechanism, and it comprises:
-being located at the outside horizontal hydraulic engine housing 14 of cooling tower, the both sides of said water turbine housing 14 are provided with hydroturbine water intake mouth 11 and water turbine water outlet 12; The center of said water turbine housing 14 is provided with bearing support 13;
-horizontal water turbine impeller 16, said turbine impeller 16 are located at said water turbine housing 14 inside, and said turbine impeller 16 comprises:
-be located at the impeller center impeller axle center 15 and
-be located at the blade 17 at impeller edge;
-being located at the gearbox 3 of water turbine housing 14 outsides, a side of said gearbox 3 is connected with the bearing support 13 of water turbine housing 14 through transmission shaft 2, and opposite side is provided with shaft coupling 4, and said shaft coupling 4 is used for being connected with the blower fan of cooling tower.In an embodiment, the speedup of said gearbox 3 is 1: 1～4 multiples.More preferably, the speedup of said gearbox 3 is 1: 2.3 ± 0.1 multiple.
Said hydroturbine water intake mouth 11 of the present invention is a cone structure, and its lower section is 50 ± 10% with the area ratio of upper section.Adopt this area to be than the benefit with respect to existing technology: usually, the hydroturbine water intake mouth is the cone structure of lower section less than upper section, makes impeller obtain impact of water, so the area of its lower section and upper section is than less than 100%.Usually, existing technology is about 25%; This area is than making impeller obtain bigger impact of water.But correspondingly, the damage by water of this area ratio consumption is also bigger.This is that the water intake area must cause the water flow crushing more than 20% less than four times of water inlet segment areas because existing vertical turbine is because impeller is difficult to amplify.The present invention has adopted the water turbine of horizontal drive mechanism, and it is in the external work done of cooling tower, can adopt 50 ± 10% area ratio; Reduced water resistance; Reduced the loss of water, the water flow loss is lower than 5% particularly, can improve more than 15% at the water turbine exoergic about 25% by the specific surface ratio.
As shown in Figure 2, said cooling tower unit 200 comprises:
-tower body 21;
The top of-said tower body 21 is provided with blower fan 5, and said blower fan 5 is connected with the gearbox 3 of water turbine equipment 100 shown in Figure 3 through shaft coupling 4;
The middle part of-said tower body 21 is provided with water distribution device 7, and the water intake of said water distribution device 7 is communicated with said water turbine water outlet 12;
The bottom of-said tower body 21 is provided with pond 23, is used for collecting the water of said water distribution device 7;
The water outlet in-said pond 23 is communicated with said hydroturbine water intake mouth 11 through hydroturbine water intake pipe 10 through circulating water pump.
In order to strengthen the time span of heat exchange, be provided with optional packing area 9 between water distribution device 7 and the pond 23.
In order to make the rotating speed adjustable of blower fan 5, following structure is set also:
-parallel pipeline 18, an end of said parallel pipeline 18 is communicated with said hydroturbine water intake pipe 10, and the other end is located on the pipeline 19 between said water distribution device 7 water intakes and the said water turbine water outlet 12;
-be located at the regulating water-quantity valve 8 on the said parallel pipeline 18, make said valve 8 can regulate the rotating speed of blower fan 5 through regulating water-quantity.
The capacity of the said cooling tower unit of present embodiment is at 600 tons/hour～5000 tons/hour.In other optional embodiments, the capacity of cooling tower unit can also be at 200 tons/hour～5000 tons/hour.
Used for cooling tower transmission water turbine equipment of the present invention can also be used for electricity generating device except being used for the cooling tower.The water tank on for example, agricultural filling, water drainage or roof, building.Particularly for example, tap water is through the generating of building roof tank.
Cooling tower of the present invention unit is to install like this:
During use, horizontal transmission water turbine equipment 100 of the present invention is installed on the concrete platform or support outside the cooling tower tower body 21.As long as the intake pipe 10 of said horizontal transmission water turbine equipment 100 extends upward a small amount of height, make hydraulic turbine outlet 12 can connect water distribution device 7 along the lower edge and get final product.
Hydroturbine water intake mouth 11 connects cooling-tower circulating water intake pipe 10, and water turbine water outlet 12 connects water distribution device 7 through pipeline 19.
On the pipeline between said water distribution device 7 and the water outlet 12 valve 8 is set.
Cooling tower of the present invention is to use like this:
Circulating water all gets into water turbine equipment 100, water turbine equipment 100 runnings at full capacity this moment when valve 8 passes are dead; Can regulate the height of water turbine equipment 100 works done through regulating valve 8.
Through water turbine equipment 100, make the circulating water of hydroturbine water intake pipe 10 under the promotion of lift more than needed, make that the turbine impeller 12 in the water turbine equipment 100 rotates, and drive fan blades 5 rotations through water turbine transmission shaft 2 through gearbox 3 and get wind.The water outlet of water turbine water outlet 12 gets into water distribution device 7 thereupon, makes hot water drench into filler 9 and air and carries out heat exchange, reaches cooling purpose.
And in the prior art, used for cooling tower driven by motor fan blade rotates and gets wind, makes water distribution device 7 down drench the hot water and the air heat exchange of going into filler 9 and reaches cooling.Therefore get wind through electric power and changed waterpower and get wind, saved motor.
Cooling tower of the present invention can also be regulated along with actual demand easily.
During use, can change the size of turbine impeller 16, make the beating of water put more effort, can significantly improve the torque force in impeller axle center 15, make the air horsepower that improves strengthen the power that drives blower fan 5 through transmission shaft 2 and gearbox 3.
During use, can also increase the caliber of hydroturbine water intake mouth 11, make the resistance of runner further descend, thereby further reduce the water cycle resistance.
During use, can also regulating valve 8 regulate the work done of water turbine equipment 100.
Particularly, the variation of Along with season can be passed through regulating valve 8; Make the water turbine work done increase and decrease along with the size of the opening degree of valve 8, air quantity is increase and decrease thereupon also thereupon, makes the gas-water ratio all-the-time stable of cooling tower unit in the optimum state, reaches best cooling effect.The best air water beguine of cooling is decided according to the actual demand of every field, is known to those skilled in the art.
Performance comparison:
1.1 comparison with the traditional cooling tower that adopts motor:
As shown in Figure 1, be traditional electric drive cooling tower, wherein adopt the motor driving blower fan and reach the effect of cooling.
The power consumption that following table 1 is listed traditional cooling tower shown in Figure 1 (employing motor) and water turbine of the present invention compares:
This shows, adopt water turbine can reach following effect traditional cooling tower transformation of Fig. 1:
(1) economize on electricity is as shown in table 1.
(2) reliable: the present invention adopts specific hydraulic turbine structure, and it is rational in infrastructure, running is steady, easy to maintenance, can stop that electric leakage, leakage of oil, motor and automatically controlled speed reducer burn and fault such as damage.And because what adopt is horizontal (but not vertical type), its rotating speed is relatively slow, for the safety continuous service provides assurance.
(3) cold effect well: the variation of Along with season, its rotating speed increases and decreases along with the pressure increase and decrease of water, makes the gas-water ratio of cooling tower be stabilized in the optimum state.
(4) safety: the environment of wanting explosion-proof of can in officely what is the need for carries out safely down.
(5) versatility: can transform the cooling tower of all mechanical ventilation types, tower is big more, and economic implications is big more.
(6) environmental protection; Behind the cooling tower cancellation motor, reduced the environmental pollution that noise brought.
(7) economy: reduced running repairs management work and maintenance cost.
Country to the standard of blower fan of cooling tower power consumption is at present: standard type cooling tower 0.04KW/m
3Industrial cooling tower 0.05KW/m
3The industrial cooling tower of China most of every more than 1000t/h.According to incomplete statistics, national total amount 15,000 ten thousand tons/therefore more than the h, replace electric fan with water turbine equipment of the present invention cooling tower carried out reducing energy consumption, can obtain social benefit widely.
The different reforming modes of 2,2 water turbine equipments relatively
Traditional cooling tower reforming mode to Fig. 1 can adopt multiple mode.
In Comparative Examples, adopted the water turbine equipment reforming mode in the tower, its difference with embodiment 1 is seen and is shown 2::
Table 2
* said " cold effect " measured according to NBS.
All documents in that the present invention mentions are all quoted as a reference in this application, are just quoted such as a reference separately as each piece document.Should be understood that in addition that after having read foregoing of the present invention those skilled in the art can do various changes or modification to the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (6)
1. a used for cooling tower transmission water turbine equipment is characterized in that, said device (100) is horizontal drive mechanism, and it comprises:
-being located at the outside horizontal hydraulic engine housing (14) of cooling tower, the both sides of said water turbine housing (14) are provided with hydroturbine water intake mouth (11) and water turbine water outlet (12); The center of said water turbine housing (14) is provided with bearing support (13); Said water intake (11) is a cone structure, and its lower section is 50% ± 10% with the area ratio of upper section;
-horizontal water turbine impeller (16), said turbine impeller (16) are located at said water turbine housing (14) inside, and said turbine impeller (16) comprising:
-be located at the impeller center impeller axle center (15) and
-be located at the blade (17) at impeller edge;
-be located at the outside gearbox (3) of water turbine housing (14); One side of said gearbox (3) is connected with the bearing support (13) of water turbine housing (14) through transmission shaft (2); Opposite side is provided with shaft coupling (4); Said shaft coupling (4) is used for being connected with the blower fan of cooling tower, and the speedup that said gearbox (3) obtains is 1: 2.3 ± 0.1 multiple.
2. a cooling tower unit is characterized in that, said cooling tower unit (200) comprising:
-tower body (21); The top of said tower body (21) is provided with blower fan (5), and the middle part of said tower body (21) is provided with water distribution device (7); The bottom of said tower body (21) is provided with pond (23), is used for collecting the water of said water distribution device (7);
-used for cooling tower transmission water turbine equipment as claimed in claim 1 (100), and said blower fan (5) is connected with the gearbox (3) of described used for cooling tower transmission water turbine equipment (100) through shaft coupling (4); The water intake of said water distribution device (7) is communicated with said water turbine water outlet (12);
And the water outlet of said pond (23) is communicated with said hydroturbine water intake mouth (11) through hydroturbine water intake pipe (10) through circulating water pump.
3. unit as claimed in claim 2 is characterized in that, also comprises:
-parallel pipeline (18), an end of said parallel pipeline (18) is communicated with said hydroturbine water intake pipe (10), and the other end is located on the pipeline (19) between said water distribution device (7) water intake and the said water turbine water outlet (12);
-be located at the regulating water-quantity valve (8) on the said parallel pipeline (18), make said valve (8) can regulate the rotating speed of blower fan (5) through regulating water-quantity.
4. unit as claimed in claim 3 is characterized in that, the capacity of said cooling tower unit (200) is at 200 tons/hour～5000 tons/hour.
5. unit as claimed in claim 4 is characterized in that, the capacity of said cooling tower unit (200) is at 600 tons/hour～5000 tons/hour.
6. the purposes of a used for cooling tower transmission water turbine equipment as claimed in claim 1 is characterized in that, is used for cooling tower or electricity generating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100466528A CN101818715B (en) | 2009-02-26 | 2009-02-26 | Driving hydroturbine device used for cooling tower and cooling tower comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100466528A CN101818715B (en) | 2009-02-26 | 2009-02-26 | Driving hydroturbine device used for cooling tower and cooling tower comprising same |
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| Publication Number | Publication Date |
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| CN101818715A CN101818715A (en) | 2010-09-01 |
| CN101818715B true CN101818715B (en) | 2012-03-07 |
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| CN2009100466528A Expired - Fee Related CN101818715B (en) | 2009-02-26 | 2009-02-26 | Driving hydroturbine device used for cooling tower and cooling tower comprising same |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183158A (en) * | 2011-01-25 | 2011-09-14 | 张普妲 | Cooling tower of hydrodynamic draught fan |
| CN102705138A (en) * | 2012-06-20 | 2012-10-03 | 莱芜钢铁集团有限公司 | Water cooling tower and power system thereof |
| CN103148711B (en) * | 2013-03-29 | 2014-08-20 | 上海宝要节能科技有限公司 | Oil-pressure water turbine special for cooling tower |
| CN104729316B (en) * | 2015-03-16 | 2017-02-22 | 芜湖凯博实业股份有限公司 | Condensing tower with generator and control method thereof |
| CN106050534A (en) * | 2016-08-01 | 2016-10-26 | 中国大唐集团科学技术研究院有限公司 | Electricity generating system capable of generating electricity by using water falling potential energy of circulating water cooling tower |
| CN107795430B (en) * | 2017-12-05 | 2024-02-02 | 北京科技大学 | Circulation of cooling tower by steel plant device and method for generating power by cooling water |
| CN112797816A (en) * | 2021-02-03 | 2021-05-14 | 刘小江 | Heat exchange tower capable of adjusting direction of air outlet |
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|---|---|---|---|---|
| CH555523A (en) * | 1972-12-27 | 1974-10-31 | Keag Handels Ag | Cooling tower with induced draught - with water distributor acting as reaction turbine drive on fan |
| US4443389A (en) * | 1981-04-27 | 1984-04-17 | Leonard Oboler | Heat exchange apparatus |
| CN2375790Y (en) * | 1998-11-28 | 2000-04-26 | 杨永林 | Water wheel type fan for cooling tower |
| CN201072304Y (en) * | 2007-07-06 | 2008-06-11 | 金先培 | Water kinetic energy recovery cooling tower |
| CN201517460U (en) * | 2009-02-26 | 2010-06-30 | 徐卫国 | Transmission water turbine device for a cooling tower and a cooling tower unit including the same |
-
2009
- 2009-02-26 CN CN2009100466528A patent/CN101818715B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH555523A (en) * | 1972-12-27 | 1974-10-31 | Keag Handels Ag | Cooling tower with induced draught - with water distributor acting as reaction turbine drive on fan |
| US4443389A (en) * | 1981-04-27 | 1984-04-17 | Leonard Oboler | Heat exchange apparatus |
| CN2375790Y (en) * | 1998-11-28 | 2000-04-26 | 杨永林 | Water wheel type fan for cooling tower |
| CN201072304Y (en) * | 2007-07-06 | 2008-06-11 | 金先培 | Water kinetic energy recovery cooling tower |
| CN201517460U (en) * | 2009-02-26 | 2010-06-30 | 徐卫国 | Transmission water turbine device for a cooling tower and a cooling tower unit including the same |
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| CN101818715A (en) | 2010-09-01 |
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