CN201072304Y - Water kinetic energy recovery cooling tower - Google Patents
Water kinetic energy recovery cooling tower Download PDFInfo
- Publication number
- CN201072304Y CN201072304Y CNU2007200321972U CN200720032197U CN201072304Y CN 201072304 Y CN201072304 Y CN 201072304Y CN U2007200321972 U CNU2007200321972 U CN U2007200321972U CN 200720032197 U CN200720032197 U CN 200720032197U CN 201072304 Y CN201072304 Y CN 201072304Y
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- Prior art keywords
- cooling tower
- hydraulic turbine
- water
- seat ring
- turbine
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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
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to a water kinetic energy recycling cooling tower. The cooling tower is provided with a cooling tower body 1, a hydraulic turbine 2 and an impeller inducer 3. The hydraulic turbine 2 is arranged in the cooling tower and the impeller inducer 3 is connected on an output shaft of the hydraulic turbine 2. As a reaction type hydraulic turbine is arranged on the cooling tower by the utility model, utilization rate of water energy of the utility model is higher than utilization rate of water energy of the prior impulse type hydraulic turbine. Testes show that the utility model can increase utilization rate of water energy to over 90 percent from 80 percent, thereby saving energy by 10 percent without increasing power of a water supplying pump. In addition, the reaction type hydraulic turbine adopts a double-volute casing symmetrical water inflow structure, through which water current that inflows the hydraulic turbine forms socket ring-centered bidirectional symmetrical water inflow, thereby bringing even stress to a running wheel, and vibration of the hydraulic turbine is greatly reduced, which minimizes the vibration and noise of the tower body.
Description
Technical field
The utility model relates to a kind of to the kind of refrigeration cycle water of large-scale refrigeration air-conditioner and the cooling tower that industrial hot water is cooled off, and relates in particular to a kind of hydrodynamic(al) and can reclaim cooling tower.
Background technology
In prior art, to the kind of refrigeration cycle water of large-scale refrigeration air-conditioner with to the cooling tower that industrial hot water cools off generally is to deliver in the tower with the hot water that water pump will need to cool off, and then from tower, spray or down spray with spray thrower, the hot water of spray and air heat exchange obtain cooling off.In order to quicken the heat exchange of hot water and air, in cooling tower, be provided with blower fan.The blower fan of tradition cooling tower is by driven by motor, and this is unfavorable for energy-conservation and environmental protection, simultaneously, because motor speed is higher, adds the machine driving of upper reducer, and the noise when making its operation is big, and vibrates with tower body.In order to address this problem, Chinese patent 02111169.0 has been announced a kind of " general hydraulic turbine for cooling tower ", and it substitutes motor with the hydraulic turbine, under the constant prerequisite of raw water pump power, utilize the surplus of pump head to drive the fan blade rotation, thereby saved electric energy by the hydraulic turbine.This hydraulic turbine has adopted an impulse turbine, impulse turbine requires the flow of current little, the head height, but the head of cooling tower is low, cause the water energy conversion efficiency of impulse turbine lower, in this case, often need to increase the power of water pump, the result is and increased electric energy, be difficult to reach 100% energy-conservation.Have, this impulse turbine is single water inlet structure again, and current distribute and offset to one side, and are easy to generate vibration when making hydraulic turbine operation, fail to resolve the problem of tower body vibration.
The utility model content
The purpose of this utility model is the low problem of water energy utilization ratio at existing cooling tower, provide a kind of hydrodynamic(al) can reclaim cooling tower, thereby improve the transfer efficient that changes of cooling tower water energy, reach 100% energy-conservation, improve the situation that hydraulic turbine current distribute and offset to one side on the other hand, noise and vibration when moving to reduce tower body.
For achieving the above object, the technical solution of the utility model is as follows:
It has a cooling tower body, in this cooling tower body, be provided with a hydraulic turbine, on the output shaft of this hydraulic turbine, be associated with a fan blade, its improvement is: the described hydraulic turbine is a reaction turbine, it comprises a draft tube, connect firmly a seat ring in the draft tube upper end, in seat ring, be provided with water guide blade, be fixedly connected with spiral case in the seat ring periphery, be provided with cover plate in the seat ring upper surface, by bearing a vertical main shaft that inserts the seat ring center is housed in the cover plate center, the runner of a reaction turbine is housed in the main shaft lower end.
The further improved technical scheme of the utility model is as follows:
Periphery at described reaction water turbine field ring connects firmly two spiral cases, and these two spiral cases serve as axle and the axial symmetry reversed arrangement is the bi-directional symmetrical inlet distribution at center thereby form with the seat ring with the seat ring axis.
Between the driving shaft of the output shaft of the described hydraulic turbine and fan blade, be provided with a gear speed regulator.
By technique scheme as can be seen, the utility model has been installed a reaction turbine on cooling tower, this reaction turbine utilizes the potential energy and the kinetic energy acting of current, its runner channel has pressure, sealing, full Zhou Jinshui, be suitable for the low situation of cooling tower head, so the waterpower utilization rate of this cooling tower is than the existing cooling tower height that adopts impulse turbine, after tested, it can be brought up to waterpower utilization rate more than 90% from 80%, therefore, under the situation that need not strengthen cooling tower water supply pump power, reach 100% energy-conservation.Moreover, reaction turbine of the present utility model has adopted double volute symmetric inlet structure, it can make the current that enter the hydraulic turbine form with the seat ring is the bi-directional symmetrical inlet distribution at center, thereby make runner stressed evenly, can reduce the vibration of the hydraulic turbine greatly, make tower body vibration and noise all drop to minimum.
Description of drawings
Fig. 1, overall structure schematic diagram of the present utility model.
The I portion enlarged diagram of Fig. 2, Fig. 1.
The A-A cross-sectional view of Fig. 3, Fig. 2.
The B-B cross-sectional view of Fig. 4, Fig. 2.
The specific embodiment
Referring to Fig. 1,2, it has a cooling tower body 1, is provided with a hydraulic turbine 2 in this cooling tower body, is associated with a fan blade 3 on the output shaft of this hydraulic turbine.
Referring to Fig. 2,3,4, the described hydraulic turbine 2 is a reaction turbine, it comprises a draft tube 4, connect firmly a seat ring 5 in draft tube 1 upper end, in seat ring, be provided with water guide blade 6, be fixedly connected with spiral case 7,8 in the seat ring periphery, these two spiral cases serve as axle and the axial symmetry reversed arrangement is the bi-directional symmetrical inlet distribution at center thereby form with seat ring 5 with seat ring 5 axis.Be provided with cover plate 9 in seat ring 5 upper surfaces, a vertical main shaft 10 that inserts seat ring 5 centers is equipped with by bearing in center at cover plate 9, the runner 11 of a reaction turbine is housed in the main shaft lower end, runner 11 can be according to flow, head and the required turbine efficiency and the rotating speed of water, choose any one kind of them in the runner of the axial flow hydraulic turbine, Francis turbine and the inclined-jet turbine that have the reaction turbine class now, what this example adopted is a kind of runner 11 of Francis turbine.
The utility model course of work is: referring to Fig. 1,4, the hot water that need cool off is divided into two-way and enters from two spiral cases 7,8 of the hydraulic turbine respectively, two strands of current are along with the guiding of spiral case arrives seat ring 5, pass through the pilot flow of water guide blade 6 in the seat ring again to runner 11, and promotion runner 11 rotates, meanwhile, main shaft 6 rotates with runner 7, rotates thereby drive fan blade 3; The water row who comes out from runner 11 enters shower nozzle feed pipe 12 to draft tube 4 from draft tube 4, and goes out by shower nozzle 13 sprays, spray and the water that goes out by the cooling filler 14 in the tower after, drop to water dish 15 at the bottom of the tower, discharge from outlet pipe 16 then; In this process, all side of cold air at the bottom of the tower enters, by the forced draft of cat head blower fan, cold air and spray and under the water counter current contacting, carry out heat exchange, thereby make the water that sprays obtain cooling rapidly.
When the rotating speed of the hydraulic turbine 2 output can be with the rated speed coupling of fan blade 3, directly drive fan blade 3 rotations with the main shaft 10 of this hydraulic turbine; When if both rotating speeds can not mate, can between the driving shaft of the output shaft 10 of the described hydraulic turbine and fan blade 3, add the gear speed regulator and regulate.
In addition, a storage tank can be set and carry out transition between draft tube and shower nozzle feed pipe.
Claims (3)
1. a hydrodynamic(al) can reclaim cooling tower, it has a cooling tower body (1), in this cooling tower body, be provided with a hydraulic turbine (2), on the output shaft of this hydraulic turbine, be associated with a fan blade (3), it is characterized in that: the described hydraulic turbine (2) is a reaction turbine, it comprises a draft tube (4), connect firmly a seat ring (5) in the draft tube upper end, in seat ring, be provided with water guide blade (6), be fixedly connected with spiral case in the seat ring periphery, be provided with cover plate (9) in the seat ring upper surface, by bearing a vertical main shaft (10) that inserts the seat ring center be housed, the runner (11) of a reaction turbine is housed in main shaft (10) lower end in cover plate (9) center.
2. hydrodynamic(al) according to claim 1 can reclaim cooling tower, it is characterized in that: the periphery at described reaction water turbine field ring connects firmly two spiral cases (7,8), these two spiral cases are axle and axial symmetry reversed arrangement with seat ring (5) axis, are the bi-directional symmetrical inlet distribution at center thereby form with seat ring (5).
3. hydrodynamic(al) according to claim 1 and 2 can reclaim cooling tower, it is characterized in that: be provided with a gear speed regulator between the driving shaft of the output shaft (10) of the described hydraulic turbine and fan blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200321972U CN201072304Y (en) | 2007-07-06 | 2007-07-06 | Water kinetic energy recovery cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200321972U CN201072304Y (en) | 2007-07-06 | 2007-07-06 | Water kinetic energy recovery cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072304Y true CN201072304Y (en) | 2008-06-11 |
Family
ID=39550862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200321972U Expired - Fee Related CN201072304Y (en) | 2007-07-06 | 2007-07-06 | Water kinetic energy recovery cooling tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN201072304Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846029A (en) * | 2010-05-11 | 2010-09-29 | 秦宇献 | Cooler with power generation function |
| CN102183158A (en) * | 2011-01-25 | 2011-09-14 | 张普妲 | Cooling tower of hydrodynamic draught fan |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
| CN101818715B (en) * | 2009-02-26 | 2012-03-07 | 徐卫国 | Driving hydroturbine device used for cooling tower and cooling tower comprising same |
| CN101363392B (en) * | 2008-09-16 | 2012-05-23 | 河南新飞纪元科技有限公司 | Pressure turgo impulse turbine special for blower fan of cooling tower |
| CN102767973A (en) * | 2012-07-23 | 2012-11-07 | 江苏申久化纤有限公司 | Mechanical draft cooling tower system |
| CN102828972A (en) * | 2012-01-19 | 2012-12-19 | 上海孜寅能源科技有限公司 | Variable speed hydrodynamic wind impeller for cooling tower |
| CN103148711A (en) * | 2013-03-29 | 2013-06-12 | 上海宝要节能科技有限公司 | Oil-pressure water turbine special for cooling tower |
| CN104006608A (en) * | 2014-06-13 | 2014-08-27 | 株洲醴陵旗滨玻璃有限公司 | Cooling water circulation system |
| CN104457335A (en) * | 2014-12-31 | 2015-03-25 | 四川科新机电股份有限公司 | Coiled pipe heat exchanger |
-
2007
- 2007-07-06 CN CNU2007200321972U patent/CN201072304Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363392B (en) * | 2008-09-16 | 2012-05-23 | 河南新飞纪元科技有限公司 | Pressure turgo impulse turbine special for blower fan of cooling tower |
| CN101818715B (en) * | 2009-02-26 | 2012-03-07 | 徐卫国 | Driving hydroturbine device used for cooling tower and cooling tower comprising same |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
| CN102192662B (en) * | 2010-03-03 | 2012-10-31 | 丘新贵 | Energy-saving cooling tower |
| CN101846029B (en) * | 2010-05-11 | 2013-06-12 | 秦宇献 | Cooler with power generation function |
| CN101846029A (en) * | 2010-05-11 | 2010-09-29 | 秦宇献 | Cooler with power generation function |
| CN102183158A (en) * | 2011-01-25 | 2011-09-14 | 张普妲 | Cooling tower of hydrodynamic draught fan |
| CN102828972A (en) * | 2012-01-19 | 2012-12-19 | 上海孜寅能源科技有限公司 | Variable speed hydrodynamic wind impeller for cooling tower |
| CN102767973A (en) * | 2012-07-23 | 2012-11-07 | 江苏申久化纤有限公司 | Mechanical draft cooling tower system |
| CN103148711A (en) * | 2013-03-29 | 2013-06-12 | 上海宝要节能科技有限公司 | Oil-pressure water turbine special for cooling tower |
| 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 |
| CN104006608A (en) * | 2014-06-13 | 2014-08-27 | 株洲醴陵旗滨玻璃有限公司 | Cooling water circulation system |
| CN104006608B (en) * | 2014-06-13 | 2017-01-04 | 株洲醴陵旗滨玻璃有限公司 | Cooling water recirculation system |
| CN104457335A (en) * | 2014-12-31 | 2015-03-25 | 四川科新机电股份有限公司 | Coiled pipe heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20100125 Pledge (preservation): Pledge |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110301 Granted publication date: 20080611 Pledgee: Hefei hieasy Company limited by guarantee Pledgor: Li Da Ying|Jin Xianpei Registration number: 2010340000685 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Up-jetting type high-efficiency aquatic kinetic energy recovery cooling tower Effective date of registration: 20110301 Granted publication date: 20080611 Pledgee: Hefei Chuangxin credit Company limited by guarantee Pledgor: Jin Xianpei|Li Daying Registration number: 2011990000056 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120510 Granted publication date: 20080611 Pledgee: Hefei Chuangxin credit Company limited by guarantee Pledgor: Jin Xianpei|Li Daying Registration number: 2011990000056 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20120706 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120510 Granted publication date: 20080611 Pledgee: Hefei Chuangxin credit Company limited by guarantee Pledgor: Jin Xianpei|Li Daying Registration number: 2011990000056 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |