CN100360795C - General hydraulic turbine for cooling tower - Google Patents
General hydraulic turbine for cooling tower Download PDFInfo
- Publication number
- CN100360795C CN100360795C CNB021111693A CN02111169A CN100360795C CN 100360795 C CN100360795 C CN 100360795C CN B021111693 A CNB021111693 A CN B021111693A CN 02111169 A CN02111169 A CN 02111169A CN 100360795 C CN100360795 C CN 100360795C
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- water
- impeller
- cooling tower
- blade
- hydraulic 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 present invention relates to a general hydraulic turbine for a cooling tower, which comprises a machine shell with a water inlet and a water outlet, a main shaft, a bearing and an impeller arranged on the main shaft. The present invention cancels a motor and a speed reducing device. A water discharging area is arranged in the machine shell, the impeller is arranged on the water inlet, and the general direction of water charging and the general direction of water discharging on a radial plane of the impeller are on the same diameter line. The impeller is approached by influent water, the geometric shape of a water column for approaching the impeller is crossed with the geometric shape of the water inlet of the impeller, and after the influent water passes through the impeller, the water is released slowly in the water discharging area, so that the impeller drives blades to rotate; finally, the water flows out through the water outlet. The present invention uses the water as power to push the general hydraulic turbine for the cooling tower, and the blades of the impeller are driven to pump the water. The present invention has the characteristics of no power consumption, no noise, convenience and validity. Compared with the existing cooling tower, the power consumption of the present invention is reduced by 100 percent when the present invention runs normally. The present invention is suitable for all cooling tower types, and can improve all old towers.
Description
Technical field
The invention belongs to refrigeration air-conditioner plumbing technical field, particularly a kind of general hydraulic turbine for cooling tower.
Background technique
Existing cooling tower generally needs the blower fan exhausting, and blower fan is by motoring, and the related retarder that has still is difficult to eliminate the mechanical noise that is produced.Moreover, the electricity charge that motor consumed, its running can be purchased the cooling tower of a respective handling water yield in 1 year.
Existing water turbine then is not suitable for cooling tower, because the intake pressure of cooling tower is generally less than 0.1MPa, the required hydraulic pressure of various water turbine is had relatively high expectations mostly.The structural type of axial flow and Francis turbine difficulty is applicable to cooling tower, tubular turbine can structurally be suitable for owing to having the characteristics that flow is big, pressure head is little, but its vibration cause usually makes noise be difficult to eliminate, and efficient is lower, does not usually satisfy the requirement that old old cooling tower cancellation motor when transforming does not increase pump head.
Summary of the invention
Task of the present invention provides a kind of improved general hydraulic turbine for cooling tower, has cancelled motor and retarder, has solved the existing in prior technology problem, need not increase lift again by the desired pump head of existing cooling tower, as power, economize on electricity noiseless with water.
Technological scheme of the present invention is as follows:
A kind of general hydraulic turbine for cooling tower, it comprises casing, main shaft, the bearing that has water intake and water outlet and is installed in impeller on the main shaft, it is characterized in that described main shaft is vertical and is arranged in the casing, is provided with the outlet area in the described casing; Described impeller is arranged on the water inlet, general direction of intaking on the radial plane of impeller and water outlet general direction are on a diameter line, the blade that hits in the impeller is cut in water inlet, cutting the geometrical shape of the water column that hits the blade in the impeller and the geometrical shape of impeller intake intersects, water inlet is cut and is hit behind the impeller at the outlet area slowly-releasing, current arrive the moment of momentum minimizing in initial blade outlet port at the moment of momentum of initial blade inlet, this part momentum that reduces be exactly for the first time the water impact impeller convert the momentum of kinetic energy to, then enter the next blade of the runner on diameter opposite by flowing water flow, current also reduce at the moment of momentum of the ingress of the next blade moment of momentum to the outlet port, make impeller accept water impact for the second time and convert kinetic energy to, impeller is subjected to rotate after twice impact, after the water outlet outflow; On stretching out a end outside the casing, described main shaft is provided with the linkage structure that fan blade is installed.
Cooling tower adopts general hydraulic turbine for cooling tower of the present invention, has cancelled the motor and the retarder of existing cooling tower, is replaced by general hydraulic turbine for cooling tower, as power, promotes general hydraulic turbine for cooling tower with hot water, and the impeller blade draws water.Characteristics of the present invention are no power consumptions, and noiseless is simple and effective, and the power consumption than existing cooling tower when running well saves 100%, are applicable to all cooling towers, and can transform all old towers, are mounted on the front of water-dispensing device in the circulating water route.
Technical characterstic of the present invention and beneficial effect are as follows:
1. energy saving is compared with the power consumption of existing cooling tower, saves 100%.
2. noiseless, noise is the most outstanding environmental protection index of cooling tower, volume was less than the environmental protection index requirement when the present invention was turned round.
3. be applicable to that improved effect is the same with the new technology of whole tower to the transformation of all turriforms such as existing cooling tower.
4. the gas-water ratio all-the-time stable of cooling tower is in the optimum state, and cold effect is best.
5. vibration reduces, and has prolonged working life.
6. safety, the cooling tower motor can leak electricity and hurt sb.'s feelings, because its weight is big, is therefore preventing the spark blast, prohibiting in the high-risk district scope of fire and can not use that the present invention has then increased the Security of running environment.
7, maintenance is checked convenient.
Description of drawings
Fig. 1 is the structural representation of a kind of general hydraulic turbine for cooling tower of the present invention.
Fig. 2 is the plan view of Fig. 1 water turbine.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of general hydraulic turbine for cooling tower of the present invention is equipped with casing 1, main shaft 2, bearing 3 and impeller 4, and impeller 4 is placed on the main shaft 2.Casing 1 is provided with water intake 11 and water outlet 12.Be provided with outlet area 13 in the casing 1, the slowly-releasing space must be satisfied in outlet area 13.Complete machine has been cancelled motor and retarder.
Water intake 11 is provided with into water guide plate 14.Water intake 11 can also be provided with branching block 15.Outlet area 13 is enclosed to put by coaming plate 16 and is formed, and its space should be enough big.Water intake 11 oblique settings, the blade of impeller 4 are vertical the setting.Also water intake vertically can be provided with, the blade of impeller 4 is oblique setting.Hot water is entered by water intake 11, cuts and hits impeller 4, cuts the geometrical shape of hitting the impeller water column and the geometrical shape of impeller intake and intersects.Water inlet cut hit impeller 4 back in the outlet area 13 slowly-releasings, make impeller 4 drive the blades rotation, after water outlet 12 flow out.Whole flow process is happy.
The primary condition of work of the present invention is flow and lift, and lift was exactly the energy of water turbine when flow was determined, cooling tower necessarily possesses into tower hydraulic pressure in actual applications, advances tower hydraulic pressure and is the energy that can change, satisfies the actual axle power of impeller blade.
The crossflow turbine impeller is subjected to twice impact, and current reduce at the moment of momentum of the initial blade inlet moment of momentum to initial blade outlet port, this part momentum of minimizing be exactly for the first time the water impact impeller convert the momentum of kinetic energy to.Then entered the next blade of the runner on diameter opposite by flowing water flow, current also reduce at the moment of momentum of the ingress of the next blade moment of momentum to the outlet port, make impeller accept water impact for the second time and convert kinetic energy to.
The double click type impeller has the advantages that to be hit for twice.Because of current continuous, the outlet velocity of initial blade equals the entrance velocity of next blade, the exit momentum later by initial blade reduces, this part momentum that reduces is the energy that promotes the impeller rotation, water flow behind the minimizing momentum has become the momentum of Driving force to the ingress of next blade, thereby has obtained the energy that impacts once more.In order to obtain impeller adiabatic efficiency preferably, require as far as possible little at the unemployed energy in the outlet port of impeller, promptly the absolute velocity in the outlet port of next blade trend zero as far as possible.The lift of current is exactly the energy of water turbine, and lift is high more,, the merit that momentum is done is just big more.Cooling tower necessarily possesses into tower hydraulic pressure in actual applications, advances tower hydraulic pressure and is convertible energy, can satisfy the actual axle power of blade.
Claims (7)
1, a kind of general hydraulic turbine for cooling tower, it comprises casing, main shaft, the bearing that has water intake and water outlet and is installed in impeller on the main shaft, it is characterized in that described main shaft is vertical and is arranged in the casing, is provided with the outlet area in the described casing; Described impeller is arranged on the water inlet, general direction of intaking on the radial plane of impeller and water outlet general direction are on a diameter line, the blade that hits in the impeller is cut in water inlet, cutting the geometrical shape of the water column that hits the blade in the impeller and the geometrical shape of impeller intake intersects, water inlet is cut and is hit behind the impeller at the outlet area slowly-releasing, current arrive the moment of momentum minimizing in initial blade outlet port at the moment of momentum of initial blade inlet, this part momentum that reduces be exactly for the first time the water impact impeller convert the momentum of kinetic energy to, then enter the next blade of the runner on diameter opposite by flowing water flow, current also reduce at the moment of momentum of the ingress of the next blade moment of momentum to the outlet port, make impeller accept water impact for the second time and convert kinetic energy to, impeller is subjected to rotate after twice impact, after the water outlet outflow; On stretching out a end outside the casing, described main shaft is provided with the linkage structure that fan blade is installed.
2, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, described water intake is provided with into water guide plate.
3, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, described water intake is provided with branching block.
4, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, the oblique setting of described water intake, and the blade of described impeller is vertical the setting.
5, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, described water intake vertically is provided with, and the blade of described impeller is oblique setting.
6, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, the number of blade of described impeller is more than seven.
7, general hydraulic turbine for cooling tower according to claim 1 is characterized in that, described outlet area is enclosed to put by coaming plate and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021111693A CN100360795C (en) | 2002-03-27 | 2002-03-27 | General hydraulic turbine for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021111693A CN100360795C (en) | 2002-03-27 | 2002-03-27 | General hydraulic turbine for cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1447024A CN1447024A (en) | 2003-10-08 |
| CN100360795C true CN100360795C (en) | 2008-01-09 |
Family
ID=28048561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021111693A Ceased CN100360795C (en) | 2002-03-27 | 2002-03-27 | General hydraulic turbine for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100360795C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328899A (en) * | 2008-07-25 | 2008-12-24 | 南京星飞冷却设备有限公司 | Hydro-power cooling draught fan for high-efficiency and energy-saving type cooling tower |
| CN102192662B (en) * | 2010-03-03 | 2012-10-31 | 丘新贵 | Energy-saving cooling tower |
| CN103423068A (en) * | 2013-09-11 | 2013-12-04 | 天津伟力盛世节能科技股份有限公司 | Driving device of cooling tower water turbine |
| CN105240193A (en) * | 2015-11-18 | 2016-01-13 | 无限极（中国）有限公司 | Water-flow power generation assembly for water purifier |
| CN106640491B (en) * | 2017-01-13 | 2024-02-27 | 溧阳市金土地节能科技有限公司 | Special hydraulic turbine of high-efficient durable cooling tower |
| CN107917034A (en) * | 2017-11-30 | 2018-04-17 | 天峨县宏昌农机专业合作社 | A kind of cooling device for hydrogenerator main shaft |
| CN110586366B (en) * | 2019-09-29 | 2021-06-04 | 平庆义 | Paint spraying mechanical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040657A (en) * | 1988-08-29 | 1990-03-21 | 成都科技大学 | The constructional device of novel crossflow turbine |
| CN2212091Y (en) * | 1994-09-17 | 1995-11-08 | 康正福 | Arc inclined shape blade water wheel |
| US5921745A (en) * | 1997-09-29 | 1999-07-13 | Hydroenergy Corporation | Low head turbine |
| CN1255623A (en) * | 1998-11-28 | 2000-06-07 | 杨永林 | Water-cooled blower for cooling tower |
| CN2396362Y (en) * | 1999-11-03 | 2000-09-13 | 莫炎明 | Cooling tower driver |
-
2002
- 2002-03-27 CN CNB021111693A patent/CN100360795C/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040657A (en) * | 1988-08-29 | 1990-03-21 | 成都科技大学 | The constructional device of novel crossflow turbine |
| CN2212091Y (en) * | 1994-09-17 | 1995-11-08 | 康正福 | Arc inclined shape blade water wheel |
| US5921745A (en) * | 1997-09-29 | 1999-07-13 | Hydroenergy Corporation | Low head turbine |
| CN1255623A (en) * | 1998-11-28 | 2000-06-07 | 杨永林 | Water-cooled blower for cooling tower |
| CN2396362Y (en) * | 1999-11-03 | 2000-09-13 | 莫炎明 | Cooling tower driver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1447024A (en) | 2003-10-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: GU XINGKANG Free format text: FORMER OWNER: ZHANG FEIKUANG Effective date: 20050805 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20050805 Address after: 322100 Zhejiang city of Dongyang province Dong Yi Road No. 168 Applicant after: Gu Xingkang Address before: Shangyu officials in Zhejiang province new road 312300 No. 74 room 602 Applicant before: Zhang Feikuang |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Xingfei Cooling Apparatus Co., Ltd. Assignor: Gu Xingkang Contract fulfillment period: 2009.4.1 to 2014.4.1 contract change Contract record no.: 2009320000694 Denomination of invention: General hydraulic turbine for cooling tower Granted publication date: 20080109 License type: Exclusive license Record date: 2009.4.29 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.1 TO 2014.4.1; CHANGE OF CONTRACT Name of requester: NANJING XINGFEI COOLING EQUIPMENT CO., LTD. Effective date: 20090429 |
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| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20111116 Decision number of declaring invalidation: 17540 Granted publication date: 20080109 |