CN202867243U - Water turbine pump for pumping water and generating electricity - Google Patents
Water turbine pump for pumping water and generating electricity Download PDFInfo
- Publication number
- CN202867243U CN202867243U CN2012205406997U CN201220540699U CN202867243U CN 202867243 U CN202867243 U CN 202867243U CN 2012205406997 U CN2012205406997 U CN 2012205406997U CN 201220540699 U CN201220540699 U CN 201220540699U CN 202867243 U CN202867243 U CN 202867243U
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- CN
- China
- Prior art keywords
- water
- pump
- impeller
- pump housing
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
Provided is a water turbine pump for pumping water and generating electricity. The water turbine pump comprises a pump body, a pump shaft and a generator. The pump body comprises a water wheel cavity and a pump cavity. The pump shaft comprises a first section shaft and a second section shaft, and the upper end of the pump shaft is connected with the generator. The first section shaft is fixedly provided with two impellers different in direction, and the two impellers are respectively a first impeller and a second impeller. The pump body is provided with a first water inlet, a backflow bent pipe and a first water outlet. The second section shaft is fixedly provided with a rotating wheel, and the pump body is provided with a water guide seat corresponding to the rotating wheel. The pump body is provided with a second water inlet, and a second water outlet is arranged at the bottom end of the pump body. The water turbine pump is submerged in water completely, and the pump shaft is connected with a generator layer above the water. When the water turbine pump is used for pumping the water, the water turbine pump can lift water from rivers or tide pump stations for irrigating farmlands, and when the farmlands do not need water in a slack season, the water turbine pump can be connected with the generator, and water energy drives the generator directly for generating the electricity. The water turbine pump is compact in whole structure, convenient to operate and wide in use range, reducing water loss, increasing a water head ratio and improving utilization efficiency.
Description
Technical field
The utility model relates to water lifting machinery, relates in particular to a kind of turbine pump, and concrete is a kind of dual-purpose turbine pump that draws water, generates electricity.
Background technique
Turbine pump is a kind of water lift of environmental protection and energy saving.The water lift machine that it is comprised of by certain way water turbine and water pump, current with certain energy drive the abundant waterpower resourses of rotary wheel of water turbine utilization and carry out water lift, and not power consumption, oil consumption, turbine pump be not as important developing direction in the middle of people's farming, woods, animal husbandry production, the domestic water.
Traditional turbine pump function singleness just realizes independent pumping function, and whole turbine pump efficient is not high, and lift is low, and on the other hand, traditional turbine pump need to be arranged on the higher position of water level, can not adapt to various environment.
The model utility content
The purpose of this utility model is to provide a kind of compact structure, practical and convenient, effect is high and using scope the is wide dual-purpose turbine pump that draws water, generates electricity.
For solving the problems of the technologies described above, the utility model dual-purpose turbine pump that provides a kind of and draw water, generates electricity, comprise the pump housing, rotating pump shaft and the generator that is arranged in the pump housing, the described pump housing comprises water wheels chamber and pump chamber, described water wheels chamber is positioned at the below of pump chamber, described pump shaft is positioned at the second segment axle that pump body lays respectively at the first paragraph axle in water wheels chamber and is positioned at pump chamber, the pump housing is stretched out in the upper end of described pump shaft, and connecting the generator that is arranged on more than the water level, the rotational synchronization of pump shaft drives the drive shaft turns of generator;
Be fixed with two mutual incorgruous impellers on the described first paragraph axle, be followed successively by from top to bottom the first impeller and the second impeller, the described pump housing is provided with the backflow bend pipe between corresponding the first impeller and the second impeller being provided with below the second impeller on the first water intake, the described pump housing, the current that flow to the secondth impeller stay by the backflow bend pipe and flow to the first impeller, and corresponding the first impeller also is provided with the first water outlet on the described pump housing;
Be fixed with runner on described the second end axle, corresponding runner is provided with water guide stand on the described pump housing, and being provided with on the described pump housing supplies water flows into the second water intake of pump chamber, and the bottom of the described pump housing is provided with the second water outlet.
The utility model improves to be had, and described pump shaft adopts elastic coupling flexible coupling to be connected with the live axle of generator.
The utility model improves to be had, and the second water intake on the described pump housing is provided with and is the radial stator that is arranged on the pump housing.
The utility model improves to be had, and described stator is rotating to be arranged on the second water intake, also is provided with speed regulator on the described pump housing, and speed regulator is handled stator and rotated.
The utility model improves to be had, and is positioned at the second runner lower end on the described pump housing and also is provided with drain opening, is provided with drain valve on the described drain opening.
The utility model improves to be had, and is provided with inlet valve on described the first water intake.
The utility model improves to be had, and offers groove on the described impeller, and corresponding three impeller locations offer keyway on the described main shaft, and described impeller and pump shaft are fastened to each other by key.
The beneficial effects of the utility model are: in the turbine pump complete machine subduction water, its pump shaft connects the generator floor on the water surface, in the time will drawing water, river or morning and evening tides pumping plant irrigation by pumping farmland can be utilized, when slack season, the farmland did not need water, generator can be connected again, utilize water can directly drive the generator generating, compact overall structure, easy to operate, reduce the current loss, increase head ratio, improve utilization ratio, using scope is wide.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of dual-purpose turbine pump that draws water, generates electricity of the present utility model.
Label declaration: the 1-pump housing; 11-water wheels chamber; 111-the first water intake; 112-the first water outlet; The 113-drain opening; The 2-pump shaft; 31-the first impeller; 32-the second impeller; 4-backflow bend pipe; The 5-inlet valve.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized purpose and effect, below in conjunction with mode of execution and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1, a kind of dual-purpose turbine pump that draws water, generates electricity that the utility model provides shown in the accompanying drawing, comprise the pump housing 1, rotating pump shaft 2 and the generator that is arranged in the pump housing 1, the described pump housing 1 comprises water wheels chamber 11 and pump chamber 12, described water wheels chamber 11 is positioned at the below of pump chamber 12, described pump shaft 2 is positioned at the second segment axle that the pump housing 1 part lays respectively at the first paragraph axle in water wheels chamber 11 and is positioned at pump chamber 12, the pump housing 1 is stretched out in the upper end of described pump shaft 2, and connecting the generator that is arranged on more than the water level, the rotational synchronization of pump shaft 2 drives the drive shaft turns of generator;
Be fixed with two mutual incorgruous impellers on the described first paragraph axle, be followed successively by from top to bottom the first impeller 31 and the second impeller, the described pump housing 1 is provided with the backflow bend pipe between corresponding the first impeller 31 and the second impeller being provided with below the second impeller on the first water intake 111, the described pump housing 1, the current that flow to the secondth impeller stay by the backflow bend pipe and flow to the first impeller 31, and corresponding the first impeller 31 also is provided with the first water outlet 112 on the described pump housing 1;
Be fixed with runner on described the second end axle, corresponding runner is provided with water guide stand on the described pump housing 1, and being provided with on the described pump housing 1 supplies water flows into the second water intake of pump chamber 12, and the bottom of the described pump housing 1 is provided with the second water outlet.
Concrete, described pump shaft 2 rotating being arranged on the pump housing 1, it can be realized by bearing, concrete water turbine part all adopts the adjustable water lubricating rubber guide bearing structure of three-dimensional, and water pump partly adopts engineering plastics water lubriucated bearing and thrust ball bearing structure, by lubrication with clean water, certainly, present embodiment does not limit the type of bearing, among other embodiments, bears the bidirectional axial force of the on-stream generation of turbine pump by deep groove ball bearing.
This novel structure is when operation, at first the pump housing 1 is fixed on the place that need to move water, concrete, the hole that can arrange by the bottom surface of the pump housing 1 more ordinatedly foot bolt fix, water enters through blower inlet casing from second water intake in water pump chamber 12 and flow to runner afterwards, be provided with water guide stand on the pump housing 1 corresponding to runner, the water that flows into can impact runner along certain orientation, makes the runner rotation, and water can flow out by the second water outlet afterwards, the lower side is provided with draft cone, can spreading out of whole water flow stationary.
Pump shaft 2 is when rotating, impeller is rotated, if the first water intake 111 is opened, then water can flow into from the first water intake 111, the rotation of the second impeller 32 gets rid of water into backflow bend pipe 4, arrive the first impeller 31 after the transmission of water process backflow bend pipe 4, and under the effect of the first impeller 31, finally flow out from the first water outlet 112, drive by sencond stage impeller, so that the final outflow water lift improves greatly, and first the water level that is positioned at of water intake 111 lower, can effectively current be sucked, can adapt to the lower environment of some water levels.
Concrete, seeing also Fig. 1, the opposite direction of the first impeller 31 and the second impeller 32 can make axial power reach balance, and whole turbine pump is more steadily reliable in use.
In the present embodiment, the live axle of described pump shaft 2 and generator adopts elastic coupling flexible coupling to be connected, by the connection of elastic coupling flexible coupling, so that rotation can be rotated or disconnect to being connected between generator and the pump shaft 2 as required synchronously.
In the present embodiment, the second water intake on the described pump housing 1 is provided with and is the radial stator that is arranged on the pump housing 1, and the setting of stator makes water flow into the pump housing 1 along certain orientation.
In the present embodiment, described stator is rotating to be arranged on the second water intake, also be provided with speed regulator on the described pump housing 1, speed regulator is handled stator and is rotated, wherein, described speed regulator can be electric governor or mechanical hydraulic governor, can operate water turbine movable guide vane, realizes turbine pump switching on and shutting down and adjust flux, exerts oneself.
In the present embodiment, see also Fig. 1, be positioned at the second impeller 32 lower ends on the described pump housing 1 and also be provided with drain opening 113, be provided with drain valve on the described drain opening 113, further, be provided with inlet valve 5 on described the first water intake 111, the setting by valve can be so that whole turbine pump can be realized several functions.Wherein the switching of valve can be artificial, also can adopt Numeric Control Technology.
In the present embodiment, described impeller and pump shaft 2 have the rotation positioning relation, and namely described pump shaft 2 rotates synchronously with impeller, concrete, offer groove on the described impeller, corresponding three impeller locations offer keyway on the described main shaft, and described impeller and pump shaft 2 are fastened to each other by key, key snaps in keyway and the groove, and rotate synchronously, certainly, this is a kind of embodiment of the present utility model, can adopt among other embodiments, splined shaft is realized with modes such as cooperating of impeller.
Novel structure in transportation process, can separately be transported and assemble, and after the assembling, efficient low water head axial flow hydraulic turbine can be adopted in its underpart, and top adopts high efficiency two stage centrifugal pump chamber 12 exteenal reflux pipelines to connect, and improves pump efficiency.In the pump housing 1 subduction water, generator is arranged on the water surface, and an end of pump shaft 2 is by elastic coupling flexible coupling and generator resilient connection, when turbine pump draws water, close the drain valve of pump section, open inlet valve 5, breaking away from hydraulic turbine generator connects, utilize river or tidal gaging station water can irrigation by pumping the farmland, when slack season the farmland do not need water season, close pump section inlet valve 5, the opening water discharge valve, drain the ponding in the pump chamber 12, connect the vertical type generator elastic coupling flexible coupling and nullify, utilize water can drive the generator generating.
The index of concrete turbine pump is as follows
Performance index:
Performance index when 1, turbine pump draws water
Applicable head H=3---6M lift h=30---60M
Inflow-rate of water turbine Q=10.40---14.71M
3/ S water flow q=0.624---0.882M
3/ S
Unit can be irrigated 6200 mu to 8800 mu of farmings.
Performance index when 2, D160-4S type turbine pump generates electricity
Applicable head H=3---6M rated speed nt=187.5---250r/min
Rated flow Q=10.40---15.05M
3/ S nominal output Nt=258---744KW
Generated output Nf=232---669KW speed governing merit A=687----1399kg.m
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. dual-purpose turbine pump that draws water, generates electricity, it is characterized in that, comprise the pump housing, rotating pump shaft and the generator that is arranged in the pump housing, the described pump housing comprises water wheels chamber and pump chamber, described water wheels chamber is positioned at the below of pump chamber, and described pump shaft is positioned at the second segment axle that pump body lays respectively at the first paragraph axle in water wheels chamber and is positioned at pump chamber, and the pump housing is stretched out in the upper end of described pump shaft, and connecting the generator that is arranged on more than the water level, the rotational synchronization of pump shaft drives the drive shaft turns of generator;
Be fixed with two mutual incorgruous impellers on the described first paragraph axle, be followed successively by from top to bottom the first impeller and the second impeller, the described pump housing is provided with the backflow bend pipe between corresponding the first impeller and the second impeller being provided with below the second impeller on the first water intake, the described pump housing, the current that flow to the secondth impeller stay by the backflow bend pipe and flow to the first impeller, and corresponding the first impeller also is provided with the first water outlet on the described pump housing;
Be fixed with runner on described the second end axle, corresponding runner is provided with water guide stand on the described pump housing, and being provided with on the described pump housing supplies water flows into the second water intake of pump chamber, and the bottom of the described pump housing is provided with the second water outlet.
2. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, described pump shaft adopts elastic coupling flexible coupling to be connected with the live axle of generator.
3. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, the second water intake on the described pump housing is provided with and is the radial stator that is arranged on the pump housing.
4. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, described stator is rotating to be arranged on the second water intake, also is provided with speed regulator on the described pump housing, and speed regulator is handled stator and rotated.
5. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, is positioned at the second runner lower end on the described pump housing and also is provided with drain opening, is provided with drain valve on the described drain opening.
6. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, is provided with inlet valve on described the first water intake.
7. the dual-purpose turbine pump that draws water, generates electricity according to claim 1 is characterized in that, offers groove on the described impeller, and corresponding three impeller locations offer keyway on the described main shaft, and described impeller and pump shaft are fastened to each other by key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205406997U CN202867243U (en) | 2012-10-19 | 2012-10-19 | Water turbine pump for pumping water and generating electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205406997U CN202867243U (en) | 2012-10-19 | 2012-10-19 | Water turbine pump for pumping water and generating electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867243U true CN202867243U (en) | 2013-04-10 |
Family
ID=48033966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205406997U Expired - Fee Related CN202867243U (en) | 2012-10-19 | 2012-10-19 | Water turbine pump for pumping water and generating electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867243U (en) |
-
2012
- 2012-10-19 CN CN2012205406997U patent/CN202867243U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |