CN112211767A - Axial flow force piston cylinder external extension impeller - Google Patents

Axial flow force piston cylinder external extension impeller Download PDF

Info

Publication number
CN112211767A
CN112211767A CN201911426618.3A CN201911426618A CN112211767A CN 112211767 A CN112211767 A CN 112211767A CN 201911426618 A CN201911426618 A CN 201911426618A CN 112211767 A CN112211767 A CN 112211767A
Authority
CN
China
Prior art keywords
telescopic
piston cylinder
rotating shaft
hub
external extension
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.)
Granted
Application number
CN201911426618.3A
Other languages
Chinese (zh)
Other versions
CN112211767B (en
Inventor
毛永波
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 CN201911426618.3A priority Critical patent/CN112211767B/en
Publication of CN112211767A publication Critical patent/CN112211767A/en
Application granted granted Critical
Publication of CN112211767B publication Critical patent/CN112211767B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F03B3/123—Blades, their form or construction specially designed as adjustable blades, e.g. for Kaplan-type turbines
    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/126—Rotors for essentially axial flow, e.g. for propeller turbines
    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting the blades
    • 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
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F05B2240/20—Rotors
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping blades
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • 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
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses an external extension impeller of an axial flow force piston cylinder, which comprises: the hub or the rotating shaft (0), the telescopic blades (1) and the telescopic device change the flow scraping area of the flow wheel to correspond to different environments by utilizing the telescopic blades to stretch, the telescopic blades are in a contraction state in a rapid flow, only the telescopic blade base is used for corresponding to the rapid flow, the telescopic blades stretch out to greatly increase the flow scraping area to improve power in a flood flow, and the stable power output of the flow wheel is maintained.

Description

Axial flow force piston cylinder external extension impeller
The application is filed in 2016, 12 and 31, entitled "an axial flow force telescopic impeller", and has the application numbers as follows: divisional application of the patent application "201611272636.7".
[ technical field ] A method for producing a semiconductor device
The invention relates to wind power and hydraulic equipment, in particular to a wind wheel for wind power generation or a water wheel for hydraulic power generation.
[ background of the invention ]
The prior wind power and hydraulic power generation impeller is fixed, the application range of the impeller is only directed at a dam generator naturally, the impeller has stable water pressure and is in a high-speed running state for a long time, the environment is complex in riverways, ocean currents and wind power, and the impeller is more difficult to deal with the problems of rapid stream courage, violent storms and great waves in the sky and the lack of long-time slow flow power.
[ summary of the invention ]
The invention aims to provide large submersible slow flow power generation equipment and a scheme for sea tides, riverbeds, water pipe air ducts, universal ocean current water power and universal wind power.
The invention utilizes the expansion of the telescopic blade to change the flow scraping area of the flow wheel to deal with different environments, the telescopic blade is in a contraction state during torrent, only the telescopic blade base is used for dealing with the torrent, the telescopic blade extends out during torrent to greatly increase the flow scraping area to improve power and maintain the stable power output of the flow wheel.
The invention adopts the following technical scheme:
the external extension impeller of axial flow force piston cylinder, it includes: the telescopic device comprises a hub or a rotating shaft, telescopic blades and a telescopic device; the telescopic blade is formed by coaxially sliding, telescoping and sleeving a plurality of large and small casing pipes; the telescopic blade is fixed on the hub or the rotating shaft by a starting end section or a tail end section; the telescopic blade is movably telescopic along the radial direction of the hub or the rotating shaft in the telescopic direction; the annular array of the telescopic blades and the axial spiral line are arrayed on the hub or the rotating shaft; one end of the telescopic device is fixedly connected with the hub or the rotating shaft, and the other end of the telescopic device is connected with the tail end of the telescopic blade or the movable joint to movably stretch.
In the design scheme of the outer telescopic vane flow wheel of the axial flow force piston cylinder, the multiple sections of large and small sleeves of the telescopic vanes are flat straight pipes, square straight pipes, prismatic straight pipes, oval straight pipes or arc straight pipes, and the two ends of the pipe orifice are provided with limit stop hasps.
In the design scheme of the outer telescopic vane wheel of the axial flow force piston cylinder, the starting end joint of the telescopic vane fixed on the hub or the rotating shaft is respectively provided with an inclined surface edge at the front flow scraping edge and the rear flow discharging edge so as to prevent garbage hooks.
In the design scheme of the external telescopic vane wheel of the axial flow force piston cylinder, the adjacent sections of the starting end section of the telescopic vane fixed on the hub or the rotating shaft are fixedly connected with the fairing to further enhance the stability of the base of the telescopic vane, and the axial front flow scraping edge and the axial rear flow discharging edge are respectively provided with an inclined edge to prevent garbage hooks.
In the design scheme of the external telescopic impeller of the axial flow force piston cylinder, the hub or the rotating shaft or the telescopic blade is a hollow sealing structure.
In the design scheme of the external telescopic vane wheel of the axial flow force piston cylinder, the telescopic device selects a piston cylinder group as a driving telescopic vane telescopic device; the piston cylinder group comprises a piston cylinder and a pressure pump; the piston cylinder group drives the telescopic blades to stretch out and draw back by air pressure or hydraulic pressure, one end of the piston cylinder group is fixedly connected with a fixed joint or a hub rotating shaft of the telescopic blades, and the other end of the piston cylinder group is connected with the tail end or a movable joint of the telescopic blades to movably stretch out and draw back.
In the design scheme of the external extending impeller of the axial flow force piston cylinder, the hub or the rotating shaft is connected with the tower support body through one end or an eccentric middle point and submerged in fluid; or the hub or the rotating shaft is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
The working principle of the invention is as follows: the flow scraping area of the flow wheel is changed by utilizing the expansion of the telescopic blades to correspond to different environments, the telescopic blades are in a contracted state in a rapid flow, only the telescopic blade base is used for corresponding to the rapid flow, the telescopic blades extend out in a overflowing state to greatly increase the flow scraping area to improve power, and the stable power output of the flow wheel is maintained.
The invention has the beneficial effects that: the self-adaptive capacity of the flow wheel in a complex environment is improved, the slow flow power output is further improved, and the stability of strong flow and slow flow power is balanced.
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
[ description of the drawings ]
FIG. 1 is a perspective view of a flow wheel with a rotating shaft connected with a tower support body by an eccentric center point submerged in a fluid (with a telescopic blade in an extended state);
FIG. 2 is a side view of an annular array of telescoping blades axially arrayed on a rotating shaft and in a retracted state, with front and rear scraping edges each having beveled edges;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a front view of the telescopic vane in an extended state, wherein the telescopic device is a piston cylinder group;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is an enlarged view taken from point A of FIG. 5, and is a schematic view of the limiting locking buckle disposed at the two ends of the telescopic vane of the sleeve;
FIG. 7 is a view of the telescoping leaf of FIG. 1 in a retracted state;
FIG. 8 is an axial elevational view of FIG. 7;
FIG. 9 is a side view of an annular array of retractable blades and an axial helical line array fixedly connected to a rotating shaft and a plurality of segments adjacent to the beginning of the shaft, wherein the retractable blades are fixed to the rotating shaft, and inclined sides are respectively arranged on the axial front flow scraping side and the axial rear flow discharging side (the rotating shaft is connected with a tower support body at one end and submerged in a fluid);
FIG. 10 is an axial elevational view of the shaft of FIG. 9 (with the telescoping leaves in an extended condition);
FIG. 11 is a perspective view of FIG. 10;
FIG. 12 is a view of the telescoping leaves of FIG. 10 in a retracted state;
FIG. 13 is a side view of FIG. 12;
FIG. 14 is a view showing that the rotary shaft (0) is submerged in a fluid by connecting a chain cable to one end thereof and connecting the chain cable to the float at the other end thereof.
[ detailed description ] embodiments
As shown in fig. 1, 2, 3, 7, 8, 9, an axial flow force piston cylinder external extension impeller comprising: a hub or rotating shaft 0, a telescopic blade 1 and a telescopic device 8; the telescopic blade 1 is formed by coaxially sliding, telescopic and sleeving a plurality of large and small casing pipes; the telescopic blade 1 is fixed on the hub or the rotating shaft 0 by a starting end section or a tail end section; the telescopic blade 1 is movably telescopic along the radial direction of the hub or the rotating shaft 0 in the telescopic direction; the annular array and the axial spiral line array of the telescopic vanes 1 are arranged on the hub or the rotating shaft 0; one end of the telescopic device 8 is fixedly connected with the hub or the rotating shaft 0, and the other end is connected with the tail end of the telescopic blade 1 or the movable joint to movably stretch.
As shown in figures 4, 5 and 6, the multi-section large and small sleeve of the telescopic vane 1 is a flat straight pipe, a square straight pipe, a prismatic straight pipe, an oval straight pipe or an arc straight pipe, and the two ends of the pipe orifice are provided with limit stop hasps.
As shown in fig. 2, 3, 9 and 13, the starting end section of the telescopic vane 1 fixed on the hub or the rotating shaft 0 is respectively provided with a bevel edge 7 at the front flow scraping edge and the rear flow discharging edge to prevent garbage hooking.
As shown in fig. 9, 10, 11, 12, 13, and 14, the starting end section of the telescopic vane 1 fixed on the hub or the rotating shaft 0 is fixedly connected with the adjacent multi-segment bodies to further enhance the stability of the base of the telescopic vane (1), and the axial front flow scraping edge and the axial rear flow discharging edge are respectively provided with a bevel edge 7 to prevent garbage hooking.
The hub or the rotating shaft 0 or the telescopic blade 1 is a hollow sealing structure.
The telescopic device 8 selects a piston cylinder group 80 as a telescopic device for driving the telescopic blade 1; the piston cylinder group 80 comprises a piston cylinder and a pressure pump; the piston cylinder group 80 drives the telescopic vane 1 to stretch out and draw back by air pressure or hydraulic pressure, one end of the piston cylinder group is fixedly connected with a fixed joint or a hub rotating shaft 0 of the telescopic vane 1, and the other end of the piston cylinder group is connected with the tail end or a movable joint of the telescopic vane 1 to stretch out and draw back movably.
As shown in fig. 1, 7, 8, 9, 10, 11, 12, 13, 14, the hub or shaft 0 is connected with the tower support body at one end or an eccentric middle point and submerged in the fluid; or the hub or the rotating shaft 0 is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and the above technical contents can be combined to form other technical solutions, and these modifications and decorations, and the formed other technical solutions should also be regarded as the protection scope of the present invention.

Claims (7)

1. The external extension impeller of axial flow force piston cylinder, it includes: a hub or a rotating shaft (0), a telescopic blade (1) and a telescopic device (8); the telescopic blade (1) is formed by coaxially sliding, telescoping and sleeving a plurality of large and small casing pipes; the telescopic blade (1) is fixed on the hub or the rotating shaft (0) by a starting end section or a tail end section; the telescopic blade (1) is radially and movably telescopic along the hub or the rotating shaft (0) in a telescopic direction; the annular array and axial spiral line array of the telescopic vanes (1) are arranged on the hub or the rotating shaft (0); one end of the telescopic device (8) is fixedly connected with the hub or the rotating shaft (0), and the other end is connected with the tail end of the telescopic blade (1) or the movable joint to movably stretch.
2. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the multiple sections of large and small sleeves of the telescopic blade (1) are flat straight pipes, square straight pipes, prismatic straight pipes, oval straight pipes or arc straight pipes, and limiting clamping hasps are arranged at two ends of the pipe orifice.
3. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the initial end section of the telescopic blade (1) fixed on the hub or the rotating shaft (0) is respectively provided with an inclined surface edge (7) at the front flow scraping edge and the rear flow discharging edge to prevent garbage hooks.
4. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the telescopic blade (1) is fixed on a hub or a rotating shaft (0), a plurality of sections of bodies adjacent to a starting end section are fixedly connected with a fairing to further enhance the stability of a base of the telescopic blade (1), and inclined sides (7) are respectively arranged on a front flow scraping side and a rear flow discharging side in the axial direction to prevent garbage hooks.
5. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the hub or the rotating shaft (0) or the telescopic blade (1) is a hollow sealing structure.
6. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the telescopic device (8) selects a piston cylinder group (80) as a telescopic device for driving the telescopic blade (1); the piston cylinder group (80) comprises a piston cylinder and a pressure pump; the piston cylinder group (80) drives the telescopic vane (1) to stretch out and draw back by air pressure or hydraulic pressure, one end of the piston cylinder group is fixedly connected with a fixed joint or a hub rotating shaft (0) of the telescopic vane (1), and the other end of the piston cylinder group is connected with the tail end or a movable joint of the telescopic vane (1) to movably stretch out and draw back.
7. The axial flow force piston cylinder external extension impeller of claim 1, wherein: the hub or the rotating shaft (0) is connected with the tower support body through one end or an eccentric middle point and is submerged in the fluid; or the hub or the rotating shaft (0) is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
CN201911426618.3A 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder Active CN112211767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911426618.3A CN112211767B (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911426618.3A CN112211767B (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder
CN201611272636.7A CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201611272636.7A Division CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel

Publications (2)

Publication Number Publication Date
CN112211767A true CN112211767A (en) 2021-01-12
CN112211767B CN112211767B (en) 2023-01-10

Family

ID=58837691

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201911426618.3A Active CN112211767B (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder
CN201911426609.4A Pending CN112267967A (en) 2016-12-31 2016-12-31 Axial flow force screw rod set external extension impeller
CN201911426616.4A Pending CN112211775A (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set
CN201911426418.8A Withdrawn CN110985264A (en) 2016-12-31 2016-12-31 Axial flow force screw rod group inner telescopic blade turbine
CN201611272636.7A Pending CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201911426609.4A Pending CN112267967A (en) 2016-12-31 2016-12-31 Axial flow force screw rod set external extension impeller
CN201911426616.4A Pending CN112211775A (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set
CN201911426418.8A Withdrawn CN110985264A (en) 2016-12-31 2016-12-31 Axial flow force screw rod group inner telescopic blade turbine
CN201611272636.7A Pending CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel

Country Status (1)

Country Link
CN (5) CN112211767B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653591A (en) * 2021-09-15 2021-11-16 昆明理工大学 Retractable fan blade with electric heating anti-icing function
CN114439451A (en) * 2022-01-19 2022-05-06 北京科技大学 System for collecting leaching solution and lifting to ground surface and using method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008007616A1 (en) * 2008-02-04 2009-08-06 Universität Siegen Rotor blade design for a corrugated turbine
TWM394376U (en) * 2010-05-24 2010-12-11 Univ Far East Pneumatic retractable blade and wind-powered electricity generation device equipped with the same
CN102099566A (en) * 2008-07-10 2011-06-15 西格诺-萨克森发明家协会 Flow converter
CN102518549A (en) * 2011-12-02 2012-06-27 李志勇 Flexible spiral wind power collection device and spiral wind power generation system using same
CN202612004U (en) * 2012-05-16 2012-12-19 东南大学 Wind driven generator blade with strong wind resistance
CN205689345U (en) * 2016-05-16 2016-11-16 嵊泗县陈久海洋生物集养有限公司 A kind of water flow generator propeller group
CN205714574U (en) * 2016-05-16 2016-11-23 北京普华亿能风电技术有限公司 A kind of retractable blades on blower fan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528952Y (en) * 2002-02-05 2003-01-01 徐永长 Fluid energy commutator
US20110081243A1 (en) * 2009-10-02 2011-04-07 Sullivan John T Helical airfoil wind turbines
CN101718256B (en) * 2010-01-08 2012-07-04 中船重工(重庆)海装风电设备有限公司 Novel wind wheel and wind generating set
CN201687649U (en) * 2010-04-28 2010-12-29 伍康旺 Vertical axial step pulley with helical structure fan blade array
US8784057B2 (en) * 2011-02-28 2014-07-22 The Boeing Company Disc rotor retraction system
JP2013032752A (en) * 2011-08-03 2013-02-14 Sadatoshi Karino Wind power generator
GB201208925D0 (en) * 2012-05-21 2012-07-04 Tidalstream Ltd Underwater turbine array
CN104405584B (en) * 2014-09-30 2017-06-16 莫海路 A kind of vertical axis windmill pitch-variable system and the wind energy ship with it
CN105626394A (en) * 2016-02-02 2016-06-01 上海交通大学 Telescopic fan blade

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008007616A1 (en) * 2008-02-04 2009-08-06 Universität Siegen Rotor blade design for a corrugated turbine
CN102099566A (en) * 2008-07-10 2011-06-15 西格诺-萨克森发明家协会 Flow converter
TWM394376U (en) * 2010-05-24 2010-12-11 Univ Far East Pneumatic retractable blade and wind-powered electricity generation device equipped with the same
CN102518549A (en) * 2011-12-02 2012-06-27 李志勇 Flexible spiral wind power collection device and spiral wind power generation system using same
CN202612004U (en) * 2012-05-16 2012-12-19 东南大学 Wind driven generator blade with strong wind resistance
CN205689345U (en) * 2016-05-16 2016-11-16 嵊泗县陈久海洋生物集养有限公司 A kind of water flow generator propeller group
CN205714574U (en) * 2016-05-16 2016-11-23 北京普华亿能风电技术有限公司 A kind of retractable blades on blower fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
韩家新 等: "《中国近海海洋 海洋可再生能源》", 31 March 2015, 海洋出版社 *

Also Published As

Publication number Publication date
CN112267967A (en) 2021-01-26
CN110985264A (en) 2020-04-10
CN106640479A (en) 2017-05-10
CN112211775A (en) 2021-01-12
CN112211767B (en) 2023-01-10

Similar Documents

Publication Publication Date Title
Waters et al. Tidal range technologies and state of the art in review
JPS61116076A (en) Water wheel
US8174135B1 (en) Marine energy hybrid
CN101915199B (en) Efficient three-wheeled telescopic folding horizontal-shaft tidal current energy generating equipment
AU2009322052B2 (en) Turbine
JP6618920B2 (en) Hydrodynamic energy conversion system and use thereof
US20130177424A1 (en) Screw turbine and method of power generation
CN112211767B (en) External extension impeller of axial flow force piston cylinder
CN105089916A (en) Ocean wave energy power generation device
AU2016264693B2 (en) Method and system for energy conversion from a flow of fluid
AU2013212537B2 (en) A variable output generator and water turbine
US20130333372A1 (en) High-efficiency wind power generators used as hydrokinetic energy converters on bridge and other structures
CN103758679A (en) Vane telescopic tidal current energy power generation device
CN105840392A (en) Floating type tidal current power generation device
JP6132089B2 (en) Ocean current power generator
CN206487582U (en) A kind of flexible leaf stream wheel of axially stream power
JP6618998B2 (en) Free floating wave energy converter with variable buoyancy flexible pipe and improved capture width
WO2010148071A1 (en) Collapsible reaction turbine
CN107152380B (en) Fan blade retractable ocean generator
CN220010056U (en) Deformable propeller duct
CN114180020B (en) Marine ducted propeller
CN218751336U (en) Low-resistance ship propeller
CN210881558U (en) Waterborne propelling device of multi-stage amphibious vehicle
GB2386160A (en) Variable geometry magnus effect turbine
WO2019061839A1 (en) Tidal water turbine having energized rotary wheel

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
GR01 Patent grant
GR01 Patent grant