CN111779613A - Hydroelectric generating set - Google Patents

Hydroelectric generating set Download PDF

Info

Publication number
CN111779613A
CN111779613A CN202010672933.0A CN202010672933A CN111779613A CN 111779613 A CN111779613 A CN 111779613A CN 202010672933 A CN202010672933 A CN 202010672933A CN 111779613 A CN111779613 A CN 111779613A
Authority
CN
China
Prior art keywords
water
groove
water outlet
blade
water pipe
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.)
Withdrawn
Application number
CN202010672933.0A
Other languages
Chinese (zh)
Inventor
黄鸿源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010672933.0A priority Critical patent/CN111779613A/en
Publication of CN111779613A publication Critical patent/CN111779613A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/02—Buckets; Bucket-carrying rotors
    • 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
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/04—Nozzles; Nozzle-carrying members
    • 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
    • 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
    • F03B15/00—Controlling
    • 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
    • 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
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)

Abstract

The invention discloses a hydroelectric generating set, which comprises a main body, a generating box and an instrument panel, wherein the generating box is welded in the middle of the top of the main body, the instrument panel is arranged at the front end of the generating box, the main body comprises a water pipe, a water inlet, a water outlet, a control ring, a generator rotor and a generator stator, the water pipe comprises a flow guide block, a water guide block, a rotating wheel and a water outlet groove, the water guide block comprises a water guide body, a convex block, a water inlet groove and a water outlet hole, the water outlet hole comprises a water outlet head, a water inlet groove and a water spray groove, the invention enables water flow to flow along with the flow guide block by arranging the flow guide block in the bottom of the water pipe, the water flow which is collided with the blades and flows to the two sides of the water light is guided, so that the water flow can keep a uniform flow direction, the blades at the rear end of the rotating wheel are impacted again, the rotating speed of the rotating wheel is improved, and the power generation efficiency is improved.

Description

Hydroelectric generating set
Technical Field
The invention relates to the field of generator sets, in particular to a water turbine generator set.
Background
The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy; when water flows through the water turbine, water energy is converted into mechanical energy, and a rotating shaft of the water turbine drives a rotor of the generator to convert the mechanical energy into electric energy to be output, so that the power generation effect is achieved.
Based on the discovery of the inventor, the existing hydroelectric generating set mainly has the following defects, for example: rivers flow from the water inlet and strike the blade and drive the runner and rotate, and rivers after the impact receive the both sides dispersion that arc blade's direction can be toward the water tank, make rivers form the vortex in the water tank, reduce the velocity of flow of rivers, lead to the blade of runner rear end to receive the thrust of rivers and diminish to reduce the rotation rate of runner, influence generating efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a water turbine generator set.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hydroelectric set, its structure includes main part, power generation box, panel board, the welding has the power generation box in the middle of the top of main part is positive, the front end at the power generation box is installed to the panel board, the main part includes water pipe, water inlet, delivery port, control ring, generator rotor, generator stator, the water pipe is installed in the middle of the bottom of main part is positive, and the water pipe is the heliciform, the front end of water pipe is located to the water inlet, the delivery port is located the spiral center of water pipe, control ring is located the top of water pipe in the middle of, generator rotor installs in the top of control ring in the middle of, generator stator sets up the side at generator rotor.
Further, the water pipe includes water conservancy diversion piece, water guide block, runner, goes out the basin, the water conservancy diversion piece encircles the bottom of water pipe and arranges, the water guide block is equipped with more than five, and encircles the side of water pipe and arrange, the runner is installed in the positive centre of water pipe, it sets up the end at the water pipe to go out the basin, the water conservancy diversion piece is the triangle-shaped.
Furthermore, the water guide block comprises a water guide body, two convex blocks, a water inlet groove and water outlet holes, wherein more than ten convex blocks are arranged in the water guide body and vertically arranged at the side end of the water guide body, the number of the water inlet grooves is two, the two water inlet grooves are transversely arranged at the side end of the water guide body, the number of the water outlet holes is eight, the water outlet holes are distributed at the other side end of the water guide body, and the convex blocks are triangular prism-shaped.
Furthermore, the apopore includes outlet head, intake chamber, spout water tank, outlet head is the taper, the inside front end of outlet head is located to the intake chamber, the spout water tank is located the rear end of outlet head, and is linked together with the intake chamber, the spout water tank is curved, and the height of spout water tank diminishes to the outer end by the inner gradually.
Further, the runner includes wheel body, blade, fixture block, recoil spring, stopper, the wheel body is the ring form, the blade is equipped with more than ten, and encircles in the wheel body and arrange, the fixture block inlays the upper and lower both ends at the blade, the recoil spring nestification is in the fixture block, and with blade clearance fit, the side of blade is located to the stopper, the stopper is equipped with more than ten, and arranges the side at the blade respectively.
Furthermore, the blade comprises a blade body, a water blocking groove, a water passing groove and water outlet holes, wherein the water blocking groove is arranged at the front end of the blade body, the water passing groove is arranged inside the blade body and communicated with the water blocking groove, the water outlet holes are formed in the bottom of the water passing groove, more than five water blocking grooves are arranged on the surface of the blade body and are vertically arranged, and the water blocking grooves are triangular.
Furthermore, the apopore includes baffle, discharge orifice, water guide plate, the baffle inlays admittedly in the front end of apopore, the discharge orifice is equipped with more than four, and transversely arranges in the baffle, the water guide plate is located in the apopore, the water guide plate is equipped with three, and is wavy.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the triangular-prism-shaped flow guide block is arranged at the bottom of the water pipe, so that water flow can flow along with the flow guide block, the water guide block is arranged at the side end of the water pipe, and the water flow which collides with the blades and flows to the two sides of the water flow is guided, so that the water flow can keep a uniform flow direction, the blades at the rear end of the runner are impacted again, the rotating speed of the runner is improved, and the power generation efficiency is improved.
2. According to the invention, the recoil spring is movably matched with the blade, so that the blade can block different water pressures, and the blade can rapidly drive the rotating wheel to rotate under the impact, thereby improving the power generation efficiency between the rotor and the stator.
Drawings
Fig. 1 is a schematic view of a water turbine generator set according to the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic top view of the water pipe of the present invention.
Fig. 4 is a schematic front view of a water guide block according to the present invention.
Fig. 5 is a schematic cross-sectional view of a water outlet hole according to the present invention.
FIG. 6 is a schematic top view of the wheel of the present invention.
FIG. 7 is a cross-sectional structural schematic view of a blade of the present invention.
Fig. 8 is an enlarged structural view of a in fig. 7 according to the present invention.
In the figure: the generator comprises a main body 1, a generator box 2, an instrument panel 3, a water pipe 11, a water inlet 12, a water outlet 13, a control ring 14, a generator rotor 15, a generator stator 16, a flow guide block 111, a water guide block 112, a rotating wheel 113, a water outlet groove 114, a water guide body a1, a bump a2, a water inlet groove a3, a water outlet hole a4, a water outlet head a41, a water inlet groove a42, a water spray groove a43, a wheel body b1, a blade b2, a clamping block b3, a rewind spring b4, a limiting block b5, a blade b21, a water clamping groove b22, a water passing groove b23, a water outlet hole b24, a baffle c1, a water flowing hole c2 and a water guide.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-5, the embodiments of the present invention are as follows:
its structure includes main part 1, generator box 2, panel board 3, the welding has generator box 2 in the middle of the top of main part 1 is positive, the front end at generator box 2 is installed to panel board 3, main part 1 includes water pipe 11, water inlet 12, delivery port 13, control ring 14, generator rotor 15, generator stator 16, water pipe 11 is installed in the middle of the bottom of main part 1 is positive, and water pipe 11 is the heliciform, water pipe 11's front end is located to water inlet 12, delivery port 13 is located the spiral center of water pipe 11, control ring 14 is located the top of water pipe 11 in the middle of, generator rotor 15 installs in the middle of the top of control ring 14 is positive, generator stator 16 sets up the side at generator rotor 15.
The water pipe 11 includes water conservancy diversion piece 111, water guide piece 112, runner 113, goes out basin 114, water conservancy diversion piece 111 encircles in the bottom of water pipe 11 and arranges, water guide piece 112 is equipped with more than five, and encircles in the side of water pipe 11 and arrange, runner 113 installs in the centre of water pipe 11, it sets up the end at water pipe 11 to go out basin 114, water conservancy diversion piece 111 is the triangle-shaped, is favorable to letting rivers to flow to the rear end of water pipe 11 along the both sides of water conservancy diversion piece 111, keeps the flow direction of rivers.
The water guide block 112 comprises a water guide body a1, a convex block a2, a water inlet groove a3 and a water outlet hole a4, wherein more than ten convex blocks a2 are arranged in the water guide body a1 and are vertically arranged at the side end of a1 of the water guide body, two water inlet grooves a3 are arranged and are transversely arranged at the side end of the water guide body a1, eight water outlet holes a4 are formed and are distributed at the other side end of the water guide body a1, and the convex blocks a2 are triangular prisms and are beneficial to guiding water flow impacting the side wall of the water pipe 11 to the middle of the water pipe 11, so that the water flow can be in the same direction.
Apopore a4 includes hydroecium a41, intake antrum a42, water spray groove a43, hydroecium a41 is the toper, intake antrum a42 is located the inside front end of hydroecium a41, water spray groove a43 is located the rear end of hydroecium a41, and is linked together with intake antrum a42, water spray groove a43 is curved, and the height of water spray groove a43 reduces by the inner end to the outer end gradually, thereby is favorable to increasing water pressure and strikes runner 113 by a bigger power.
Based on the above embodiment, the specific working principle is as follows: leading-in water pipe 11 from water inlet 12 with rivers, let rivers strike runner 113, it is rotatory to drive runner 113, generator rotor 15 of control ring 14 upper end is also following rotatoryly, thereby make generator rotor 15 and generator stator 16 mutually support and generate electricity, through set up water conservancy diversion piece 111 of triangle-shaped shape in spiral helicine water pipe 11 bottom, let rivers can keep unified flow direction, at the lateral wall installation water conservancy diversion piece 112 through at water pipe 11, it can keep unified flow direction to strike blade b2 towards the rivers that both sides flow receiving water conservancy diversion piece 112's direction, still a small part rivers can get into intake antrum a3, spout of exerting pressure through water spray antrum a43, can the water pressure increases, improve rivers to blade b 2's impact force, make runner 113 can rotate fast and generate electricity.
Example two: referring to fig. 6-8, the embodiment of the present invention is as follows: the runner 113 includes a wheel body b1, a blade b2, a fixture block b3, a rewind spring b4, and a stopper b5, the wheel body b1 is circular, the blades b2 are more than ten and arranged around the wheel body b1, the fixture block b3 is embedded at the upper and lower ends of the blade b2, the rewind spring b4 is embedded in the fixture block b3 and movably matched with the blade b2, the stopper b5 is arranged at the side end of the blade b2, and the stopper b5 is more than ten and arranged at the side end of the blade b2, so that water flow can push the blade b2, and the runner 113 is driven to rotate.
The blade b2 comprises a blade b21, a water blocking groove b22, a water passing groove b23 and a water outlet hole b24, wherein a water blocking groove b22 is arranged at the front end of the blade b21, the water passing groove b23 is arranged inside the blade b21 and communicated with a water blocking groove b22, the water outlet hole b24 is located at the bottom of the water passing groove b23, more than five water blocking grooves b22 are arranged on the surface of the blade b21 in a vertical arrangement mode, the shape of the water blocking grooves b22 is triangular, resistance of the blade b21 to water flow is increased, and the rotating speed of the rotating wheel 113 is increased.
The water outlet hole b24 comprises a baffle c1, a water flowing hole c2 and a water guide plate c3, wherein the baffle c1 is embedded at the front end of the water outlet hole b24, the water flowing hole c2 is provided with more than four water flowing holes, the water flowing holes are transversely arranged in the baffle c1, the water guide plate c3 is arranged in the water outlet hole b24, the water guide plate c3 is provided with three water flowing holes and is wavy, resistance of the baffle c1 to water flow is increased, and accordingly the rotating speed of the runner 113 is increased.
Based on the above embodiment, the specific working principle is as follows: the rewinding spring b4 is movably matched with the blade b2, when the water pressure is high, the rewinding spring b4 contracts to enable the blade b2 to rotate to be clamped with the limiting block b5, so that the blade b2 is perpendicular to the flowing direction of water flow, the blade b2 can block the water flow in the largest range, and the rotating speed of the runner 113 is increased.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a hydroelectric set, its structure includes main part (1), power generation box (2), panel board (3), the welding has power generation box (2) in the middle of the top of main part (1) is positive, the front end at power generation box (2) is installed in panel board (3), its characterized in that:
main part (1) includes water pipe (11), water inlet (12), delivery port (13), control ring (14), generator rotor (15), generator stator (16), water pipe (11) are installed to the bottom of main part (1) positive centre, and water pipe (11) are the heliciform, the front end of water pipe (11) is located in water inlet (12), delivery port (13) are located the spiral center of water pipe (11), control ring (14) are located the top positive centre of water pipe (11), the top positive centre at control ring (14) is installed in generator rotor (15), generator stator (16) sets up the side at generator rotor (15).
2. A hydroelectric generating set according to claim 1 wherein: the water pipe (11) comprises a flow guide block (111), a water guide block (112), a rotating wheel (113) and a water outlet groove (114), the flow guide block (111) is arranged at the bottom of the water pipe (11) in a surrounding mode, the water guide block (112) is provided with more than five water guide blocks and is arranged at the side end of the water pipe (11) in a surrounding mode, the rotating wheel (113) is installed in the middle of the water pipe (11), and the water outlet groove (114) is arranged at the tail end of the water pipe (11).
3. A hydroelectric generating set according to claim 2 wherein: the water guide block (112) comprises a water guide body (a1), bumps (a2), water inlet grooves (a3) and water outlet holes (a4), wherein more than ten bumps (a2) are arranged in the water guide body (a1) and are vertically arranged at the side end of the water guide body (a1), two water inlet grooves (a3) are arranged and are transversely arranged at the side end of the water guide body (a1), and eight water outlet holes (a4) are arranged and are distributed at the other side end of the water guide body (a 1).
4. A hydroelectric generating set according to claim 3 wherein: the water outlet hole (a4) comprises a water outlet head (a41), a water inlet groove (a42) and a water spraying groove (a43), the water outlet head (a41) is conical, the water inlet groove (a42) is arranged at the front end of the interior of the water outlet head (a41), and the water spraying groove (a43) is located at the rear end of the water outlet head (a41) and communicated with the water inlet groove (a 42).
5. A hydroelectric generating set according to claim 2 wherein: the runner (113) comprises a runner body (b1), blades (b2), a clamping block (b3), a rewinding spring (b4) and a limiting block (b5), wherein the runner body (b1) is annular, the blades (b2) are more than ten and surround the runner body (b1) in arrangement, the clamping block (b3) is embedded and fixed at the upper end and the lower end of each blade (b2), the rewinding spring (b4) is embedded in the clamping block (b3) and movably matched with the blades (b2), and the limiting block (b5) is arranged at the side end of each blade (b 2).
6. The hydroelectric generating set according to claim 5, wherein: the blade (b2) comprises a blade body (b21), a water blocking groove (b22), a water passing groove (b23) and a water outlet hole (b24), wherein the water blocking groove (b22) is arranged at the front end of the blade body (b21), the water passing groove (b23) is arranged in the blade body (b21) and communicated with the water blocking groove (b22), and the water outlet hole (b24) is located at the bottom of the water passing groove (b 23).
7. The hydroelectric generating set according to claim 6, wherein: the water outlet hole (b24) comprises a baffle (c1), water flowing holes (c2) and a water guide plate (c3), the baffle (c1) is embedded at the front end of the water outlet hole (b24), the water flowing holes (c2) are more than four and are transversely arranged in the baffle (c1), and the water guide plate (c3) is arranged in the water outlet hole (b 24).
CN202010672933.0A 2020-07-14 2020-07-14 Hydroelectric generating set Withdrawn CN111779613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010672933.0A CN111779613A (en) 2020-07-14 2020-07-14 Hydroelectric generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010672933.0A CN111779613A (en) 2020-07-14 2020-07-14 Hydroelectric generating set

Publications (1)

Publication Number Publication Date
CN111779613A true CN111779613A (en) 2020-10-16

Family

ID=72767607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010672933.0A Withdrawn CN111779613A (en) 2020-07-14 2020-07-14 Hydroelectric generating set

Country Status (1)

Country Link
CN (1) CN111779613A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238922Y (en) * 1995-03-25 1996-10-30 宁宣熙 Universal centrifugal impeller powerplant
US20120114471A1 (en) * 2009-05-27 2012-05-10 Nanjing Xingfei Cooling Equipment Co., Ltd. Direct-Connected Low-Speed Small Mixed Flow Type Water Turbine Applied In Hydrodynamic Energy-Saving Cooling Tower
CN103244335A (en) * 2013-05-06 2013-08-14 西华大学 Water turbine with multiple vanes
CN203335318U (en) * 2013-03-21 2013-12-11 苏春扬 Water-washed gravity power generation device
CN103486618A (en) * 2013-09-29 2014-01-01 北京动力机械研究所 Cyclone for aviation gas turbine engine
CN205714552U (en) * 2016-03-18 2016-11-23 张加旭 A kind of for hydroelectric small impeller nozzle
CN107152371A (en) * 2017-07-19 2017-09-12 安徽云融信息技术有限公司 A kind of TRT

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238922Y (en) * 1995-03-25 1996-10-30 宁宣熙 Universal centrifugal impeller powerplant
US20120114471A1 (en) * 2009-05-27 2012-05-10 Nanjing Xingfei Cooling Equipment Co., Ltd. Direct-Connected Low-Speed Small Mixed Flow Type Water Turbine Applied In Hydrodynamic Energy-Saving Cooling Tower
CN203335318U (en) * 2013-03-21 2013-12-11 苏春扬 Water-washed gravity power generation device
CN103244335A (en) * 2013-05-06 2013-08-14 西华大学 Water turbine with multiple vanes
CN103486618A (en) * 2013-09-29 2014-01-01 北京动力机械研究所 Cyclone for aviation gas turbine engine
CN205714552U (en) * 2016-03-18 2016-11-23 张加旭 A kind of for hydroelectric small impeller nozzle
CN107152371A (en) * 2017-07-19 2017-09-12 安徽云融信息技术有限公司 A kind of TRT

Similar Documents

Publication Publication Date Title
WO2019061841A1 (en) Multi-stage tidal current energy water turbine based on real-time adjustable guide cover rotation angle
CN106593744A (en) Shaft through-flow turbine provided with tidal current energy rotating wheels
CN107237718A (en) A kind of multi-stage impeller tumbler for absorbing tide energy
WO2020010872A1 (en) Ultralow-head hydroelectric generator
CN209741790U (en) Comb-type breakwater integrating wave energy and tidal current energy power generation device
CN109441691B (en) Mixed-flow water turbine with tail water pipe and rectifying plate
CN102943732B (en) Hybrid lift type impeller
CN214366506U (en) Water turbine flow guide structure for open channel power generation
CN210396955U (en) Power generation device capable of repeatedly utilizing water power
CN111779613A (en) Hydroelectric generating set
CN202545096U (en) Waterway power generation device
CN106640497A (en) Breakwater wave power generation device with optimized structure
CN110030137A (en) A kind of novel power generation apparatus by rainwater
CN207920767U (en) Wave energy converting device
CN206753803U (en) Floating pipe type hydraulic generator
CN207145118U (en) It is a kind of to be used to hit formula waterwheel under in low water head mini
CN205225560U (en) Waterwheel formula hydraulic generator's back upper place drainage formula waterwheel
CN213928606U (en) Tidal current energy water turbine
CN113719393A (en) Vortex type power generation mechanism for new energy power generation
CN108412668B (en) Double-duct water turbine power generation system
CN105386922A (en) Upper rear drainage-type waterwheel of waterwheel type hydraulic generator
CN105863930A (en) Small-size integrated water turbine generator set
CN107143456B (en) A kind of power generation mechanism
CN114790958B (en) Impact water turbine and impact water turbine generator
CN205578178U (en) Hydraulic turbine water inlet rivers speed change gear

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201016