CN110778443A - Water drop type power generation device - Google Patents
Water drop type power generation device Download PDFInfo
- Publication number
- CN110778443A CN110778443A CN201911111295.9A CN201911111295A CN110778443A CN 110778443 A CN110778443 A CN 110778443A CN 201911111295 A CN201911111295 A CN 201911111295A CN 110778443 A CN110778443 A CN 110778443A
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- China
- Prior art keywords
- power generation
- gear ring
- variable gear
- shaft
- rotation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/50—Hydropower in dwellings
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a water drop difference type power generation device, which relates to the technical field of power generation equipment and consists of a plurality of power generation units, wherein each power generation unit comprises an impeller, a central wheel, a rotating bearing, a central shaft, a working bin, a speed change mechanism and a power generator; the middle shaft is arranged along the horizontal direction of the working bin, the middle shaft extends to the outer side of the working bin, the speed change mechanism is mounted on the middle shaft, the rotation of the middle shaft drives the speed change mechanism to rotate, and the speed change mechanism is in transmission connection with the generator. The invention reasonably utilizes the gravitational potential energy of the high-rise urban domestic sewage, converts the gravitational potential energy of the domestic sewage into electric energy, and avoids the waste of the gravitational potential energy of the high-rise urban domestic sewage.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to a water drop difference type power generation device.
Background
At present, most of the hydroelectric power generation in China is that rivers of large rivers are blocked to build a concrete dam, then a hydraulic turbine set is installed at the bottom of the dam, and the hydraulic turbine set is driven to rotate to generate power through high water level fall and flow velocity in the dam.
Because the traditional method of blocking water and building dam for generating electricity has high construction cost and easily destroys the local ecological environment, common civil enterprises can not dare to construct the generating dam independently, and therefore, the hydropower cause of China is restricted.
At present, a large amount of urban domestic sewage and industrial wastewater are not fully utilized and run off in vain, so that a large amount of water resources are wasted, a large-scale power station generates electricity to cause a large amount of electricity loss in a long output distance, the cost is greatly increased, wind power generation occupies a large amount of land, electricity can be generated by wind, electricity cannot be generated by no wind, and the same is true for photovoltaic power generation.
Therefore, how to reasonably utilize the gravitational potential energy of high-rise urban domestic sewage and industrial wastewater and avoid the waste of the gravitational potential energy of water resources becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a water drop difference type power generation device, which solves the technical problem that the gravitational potential energy of high-rise urban domestic sewage cannot be reasonably utilized in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a water drop difference type power generation device which comprises a plurality of power generation units, wherein each power generation unit comprises an impeller, a central wheel, a rotating bearing, a middle shaft, a working bin, a speed change mechanism and a generator, wherein:
the impeller, the central wheel and the rotating bearing are coaxially arranged and are all arranged in the working bin, the rotating bearing, the central wheel and the impeller are sequentially sleeved on the central shaft from inside to outside and are in rotating connection with each other, and the impeller is opposite to a water inlet of the working bin;
the middle shaft is arranged along the horizontal direction of the working bin, the middle shaft extends to the outer side of the working bin, the speed change mechanism is mounted on the middle shaft, the rotation of the middle shaft drives the speed change mechanism to rotate, and the speed change mechanism is in transmission connection with the generator.
Preferably, a plurality of the power generation units are stacked in the vertical direction, and the water outlet of the power generation unit on the upper side corresponds to the water inlet of the power generation unit on the lower side.
Preferably, a U-shaped water tank is arranged above the working bin, and the bottom of the U-shaped water tank is communicated with a water inlet of the working bin.
Preferably, a sound insulation layer is arranged outside the power generation unit, and the sound insulation layer is coated on the power generation unit.
Preferably, the speed change mechanism comprises a connecting gear shaft, a variable gear ring and a gear box, the connecting gear shaft and the variable gear ring are both positioned inside the gear box, and the connecting gear shaft penetrates through the variable gear ring along the axial direction of the variable gear ring and is rotationally connected with the variable gear ring.
Preferably, the gear box further comprises a high-speed gear, the high-speed gear is meshed with the middle shaft, the middle shaft rotates to drive the high-speed gear to rotate, the high-speed gear is located at the tail end of the connecting gear shaft, and the rotation of the high-speed gear is linked with the rotation of the connecting gear shaft.
Preferably, it becomes the ring gear including first tooth case becomes ring gear, second tooth case becomes ring gear and third tooth case and becomes the ring gear, third tooth case becomes the ring gear second tooth case becomes the ring gear and the radius that first tooth case becomes the ring gear increases in order, the rotation of even pinion drives first tooth case becomes the ring gear and rotates, the rotation that first tooth case becomes the ring gear drives the rotation that the ring gear was become to the second tooth case, the rotation that the ring gear was become to the second tooth case drives the rotation that the ring gear was become to the third tooth case.
Preferably, the transmission mechanism and the motor are both mounted inside the working box, and the middle shaft extends to the working box and penetrates along the axial direction of the working box.
Preferably, the work box is provided in a cylindrical shape.
Preferably, the motor is a Ru-Fe rare earth permanent magnet generator.
The invention provides a water drop type power generation device, which has the following technical effects:
the water drop difference type power generation device consists of a plurality of power generation units, each power generation unit comprises an impeller, a central wheel, a rotating bearing and a middle shaft, the invention relates to a power generation device, which comprises a working bin, a speed change mechanism and a generator, wherein impellers, a center wheel and a rotating bearing are coaxially arranged in the working bin, the rotating bearing, the center wheel and the impellers are sequentially sleeved on a center shaft from inside to outside and are rotationally connected with each other, the impellers are opposite to a water inlet of the working bin, the impellers are impacted by water flow and rotate to be linked with the center wheel shaft to rotate, the center wheel rotates to drive the center shaft to rotate through the rotating bearing, the rotation of the center shaft is regulated through the speed change mechanism, power is transmitted to the generator, and the generator is driven by the speed change mechanism to realize a power generation function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a water drop differential power plant according to an embodiment of the invention;
FIG. 2 is a side view of a speed change mechanism of the water drop height type power generation apparatus of FIG. 1;
fig. 3 is a schematic structural view of a working tank of the water drop type power generation device in fig. 1.
Wherein, fig. 1-3:
100. a power generation unit; 101. an impeller; 102. a center wheel; 103. a rotating bearing; 104. a middle shaft; 105. a working bin; 1051. a water inlet; 1052. a water outlet; 106. a speed change mechanism; 1061. a toothed shaft; 1062. a high-speed gear; 1063. a first gearbox transformer substation gear ring; 1064. a second gearbox transformer substation gear ring; 1065. a third gearbox transformer substation gear ring; 1066. a gear case; 107. a U-shaped water tank; 108. a work box; 109. a generator; 110. and a sound insulation layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 is a side view of a water drop type power generating apparatus according to an embodiment of the present invention, and fig. 2 is a side view of a speed change mechanism of the water drop type power generating apparatus of fig. 1. Fig. 3 is a schematic structural view of a working tank of the water drop type power generation device in fig. 1.
The water drop type power generation device provided by the invention consists of a plurality of power generation units 100, as shown in fig. 1-3, and as shown in fig. 1, consists of three power generation units 100, and the number of the power generation units 100 can be adjusted adaptively according to different floors, which is within the protection scope of the invention.
The power generation unit 100 specifically includes an impeller 101, a center wheel 102, a rotary bearing 103, a middle shaft 104, a working chamber 105, a speed change mechanism 106, and a generator 109.
The impeller 101 is directly impacted by the water flow and rotates.
The impeller 101 rotates to drive the center wheel 102 to rotate, and the center wheel 102 is driven to rotate.
A rotating bearing 103 and a kinetic energy transmission device.
A central shaft 104 connecting the impeller 101 and the generator 109 together.
A working bin 105 for a space for containing the impeller 101, the center wheel 102 and the rotation bearing 103.
And a speed change mechanism 106 for increasing the rotation speed.
And a generator 109 for generating electricity.
The specific installation mode is as follows: the impeller 101, the center wheel 102 and the rotating bearing 103 are coaxially arranged and are all installed inside the working bin 105, a downward flowing water flow is arranged above the working bin 105 and used for impacting the impeller 101, the rotating bearing 103, the center wheel 102 and the impeller 101 are sequentially sleeved on the center shaft 104 from inside to outside and are in rotating connection with each other, namely the impeller 101 is impacted to drive the center wheel 102 to rotate, the center wheel 102 drives the center shaft 104 to rotate through the rotating bearing 103, meanwhile, the impeller 101 is over against a water inlet 1051 of the working bin 105, and the water flow above flows into the working bin 105 through the water inlet 1051 of the working bin 105 to impact the impeller 101.
The middle shaft 104 is arranged along the horizontal direction of the working bin 105, the middle shaft 104 extends to the outer side of the working bin 105, namely, the middle shaft 104 can transmit the rotation outwards, the speed change mechanism 106 is installed on the middle shaft 104, the rotation of the middle shaft 104 drives the speed change mechanism 106 to rotate, the rotation speed is increased, the speed change mechanism 106 is in transmission connection with the generator 109, and therefore the power generation function of the generator 109 is achieved.
The invention reasonably utilizes the gravitational potential energy of the high-rise urban domestic sewage, converts the gravitational potential energy of the domestic sewage into electric energy, and avoids the waste of the gravitational potential energy of the high-rise urban domestic sewage.
In a further scheme, a plurality of power generation units 100 are stacked in the vertical direction, as shown in fig. 1, the power generation units 100 include three power generation units 100, and a water outlet 1052 of an upper power generation unit 100 corresponds to a water inlet 1051 of a lower power generation unit 100, so that gravitational potential energy of flowing water in a high layer is utilized in stages.
In a further scheme, a U-shaped water tank 107 is arranged above the working bin 105, the bottom of the U-shaped water tank 107 is communicated with a water inlet 1051 of the working bin 105, the U-shaped water tank 107 is specifically shaken by turbine type spherical water, and resistance is reduced to increase water drop gravity.
In a further aspect, in order to reduce the noise generated by the water flow impacting the impeller 101, the sound insulation layer 110 is disposed outside the power generation unit 100, the power generation unit 100 is coated with the sound insulation layer 110, and the influence of the noise generated by the water flow impacting the impeller 101 on the life of residents is reduced by the sound insulation layer 110.
In a further scheme, the speed change mechanism 106 specifically includes a connecting gear shaft 1061, a variable gear ring, and a gear box 1066, as shown in fig. 3, the connecting gear shaft 1061 and the variable gear ring are both located inside the gear box 1066, and the connecting gear shaft 1061 passes through the variable gear ring along an axial direction of the variable gear ring and is rotationally connected with the variable gear ring.
Specifically, the high-speed gear 1062 is further included, the high-speed gear 1062 is meshed with the central shaft 104, the central shaft 104 rotates to drive the high-speed gear 1062 to rotate, the high-speed gear 1062 is located at the tail end of the connecting gear 1061, and the rotation of the high-speed gear 1062 is linked with the rotation of the connecting gear 1061.
Specifically, the variable gear ring comprises a first gear box variable gear ring 1063, a second gear box variable gear ring 1064 and a third gear box variable gear ring 1065, the radii of the third gear box variable gear ring 1065, the second gear box variable gear ring 1064 and the first gear box variable gear ring 1063 are sequentially increased, the rotation of the connecting gear shaft 1061 drives the first gear box variable gear ring 1063 to rotate, the rotation of the first gear box variable gear ring 1063 drives the second gear box variable gear ring 1064 to rotate, and the rotation of the second gear box variable gear ring 1064 drives the third gear box variable gear ring 1065 to rotate.
The radius of the first gear box variable gear ring 1063 is the largest, and the first gear box variable gear ring 1063 is a planetary gear, and drives the rotation of an internal pinion, so that the rotation speed is increased, the pinion is connected through a gear connecting shaft 1061 to drive the second gear box variable gear ring 1064, the same second gear box variable gear ring 1064 is also a planetary gear, and the radius is smaller than that of the first gear box variable gear ring 1063, so that the pinion corresponding to the pinion is driven, the rotation speed is increased, and the rated rotation speed is reached through three times of conversion, because the radius of the third gear box variable gear ring is the smallest, the rotation speed is the largest, and the generator 109 is driven to generate.
In a further scheme, the permanent magnet generator further comprises a working box 108, the speed change mechanism 106 and the motor are both installed inside the working box 108, the middle shaft 104 extends to the working box 108 and penetrates through the working box 108 along the axial direction, the working box 108 is cylindrical, as shown in fig. 2, the motor is configured as a ru-fe rare earth permanent magnet generator 109,
the above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a water drop type power generation facility which characterized in that comprises a plurality of electricity generation unit (100), electricity generation unit (100) includes impeller (101), centre wheel (102), rolling bearing (103), axis (104), working bin (105), speed change mechanism (106) and generator (109), wherein:
the impeller (101), the central wheel (102) and the rotating bearing (103) are coaxially arranged and are all installed inside the working bin (105), the rotating bearing (103), the central wheel (102) and the impeller (101) are sequentially sleeved on the central shaft (104) from inside to outside and are in rotating connection with each other, and the impeller (101) is over against a water inlet (1051) of the working bin (105);
the middle shaft (104) is arranged along the horizontal direction of the working bin (105), the middle shaft (104) extends to the outer side of the working bin (105), the speed change mechanism (106) is installed on the middle shaft (104), the rotation of the middle shaft (104) drives the speed change mechanism (106) to rotate, and the speed change mechanism (106) is in transmission connection with the generator (109).
2. The power generator of claim 1, wherein several power generating units (100) are stacked in a vertical direction, and the water outlet (1052) of the working chamber (105) at the upper side corresponds to the water inlet (1051) of the working chamber (105) at the lower side.
3. The water drop type power generation device according to claim 1, wherein a U-shaped water tank (107) is arranged above the working bin (105), and the bottom of the U-shaped water tank (107) is communicated with the water inlet (1051) of the working bin (105).
4. The water drop type power generation device according to claim 1, wherein a sound insulation layer (110) is disposed outside the power generation unit (100), and the sound insulation layer (110) is coated on the power generation unit (100).
5. The water drop type power generation device according to claim 1, wherein the speed change mechanism (106) comprises a connecting gear shaft (1061), a variable gear ring and a gear box (1066), the connecting gear shaft (1061) and the variable gear ring are both located inside the gear box (1066), and the connecting gear shaft (1061) passes through the variable gear ring along the axial direction of the variable gear ring and is in rotary connection with the variable gear ring.
6. The water drop type power generation device according to claim 5, further comprising a high speed gear (1062), wherein the high speed gear (1062) is meshed with the central shaft (104), the central shaft (104) rotates to drive the high speed gear (1062) to rotate, the high speed gear (1062) is located at the end of the connecting gear shaft (1061), and the rotation of the high speed gear (1062) is linked with the rotation of the connecting gear shaft (1061).
7. The water drop type power generation device according to claim 5, wherein the variable gear rings comprise a first gearbox variable gear ring (1063), a second gearbox variable gear ring (1064) and a third gearbox variable gear ring (1065), the radii of the third gearbox variable gear ring (1065), the second gearbox variable gear ring (1064) and the first gearbox variable gear ring (1063) are sequentially increased, the rotation of the connecting gear shaft (1061) drives the first gearbox variable gear ring (1063) to rotate, the rotation of the first gearbox variable gear ring (1063) drives the rotation of the second gearbox variable gear ring (1064), and the rotation of the second gearbox variable gear ring (1064) drives the rotation of the third gearbox variable gear ring (1065).
8. The water drop type power generation device according to claim 7, further comprising a working box (108), wherein the speed change mechanism (106) and the motor are both mounted inside the working box (108), and the middle shaft (104) extends to the working box (108) and penetrates along an axial direction of the working box (108).
9. The power generator of claim 8, wherein the working tank (108) is configured as a cylinder.
10. The water drop type power generation device according to any one of claims 1-9, wherein the electric machine is configured as a ru-fe permanent magnet generator (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111295.9A CN110778443A (en) | 2019-11-14 | 2019-11-14 | Water drop type power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111295.9A CN110778443A (en) | 2019-11-14 | 2019-11-14 | Water drop type power generation device |
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| Publication Number | Publication Date |
|---|---|
| CN110778443A true CN110778443A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911111295.9A Pending CN110778443A (en) | 2019-11-14 | 2019-11-14 | Water drop type power generation device |
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| Country | Link |
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| CN (1) | CN110778443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247700A (en) * | 2021-12-20 | 2022-03-29 | 重庆西南气动液压有限责任公司 | Cleaning equipment for producing electromechanical parts |
| WO2023130048A1 (en) * | 2021-12-29 | 2023-07-06 | Mark Patton | Electrical power generating system |
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Cited By (2)
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|---|---|---|---|---|
| CN114247700A (en) * | 2021-12-20 | 2022-03-29 | 重庆西南气动液压有限责任公司 | Cleaning equipment for producing electromechanical parts |
| WO2023130048A1 (en) * | 2021-12-29 | 2023-07-06 | Mark Patton | Electrical power generating system |
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Application publication date: 20200211 |
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