CN110700910A - Energy conversion device - Google Patents

Energy conversion device Download PDF

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Publication number
CN110700910A
CN110700910A CN201810751314.3A CN201810751314A CN110700910A CN 110700910 A CN110700910 A CN 110700910A CN 201810751314 A CN201810751314 A CN 201810751314A CN 110700910 A CN110700910 A CN 110700910A
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CN
China
Prior art keywords
air
air box
rotating device
rotating
boxes
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Withdrawn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
CN201810751314.3A
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Chinese (zh)
Inventor
宋延军
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810751314.3A priority Critical patent/CN110700910A/en
Priority to PCT/CN2019/095386 priority patent/WO2020011187A1/en
Publication of CN110700910A publication Critical patent/CN110700910A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
    • F01K17/04—Using steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines

Abstract

The invention discloses an energy conversion device, which comprises a rotating device rotating around the center of the rotating device, an air box which is internally provided with a certain accommodating space and is arranged along the rotating device, and a conveying device which is communicated with the inside of the air box and guides air into the air box when the air box moves to a certain position; the air boxes are connected with the air boxes adjacent to the air boxes on two sides of the air boxes, the air boxes are provided with a plurality of air inlet conveying switches in one-to-one correspondence with the air boxes, the air inlet conveying switches are used for controlling the connection and disconnection between the interior of the air boxes and the conveying device, and one side, away from the rotating device, of each air box is made of hard material; the part of the air box close to the rotating device is of a deformable structure made of a deformable material and deforms under the extrusion action of the air box close to the air box; an opening allowing air to pass through is formed in one side, which is far away from the movement direction of the transmission device, of the air box; the air boxes move clockwise/anticlockwise around the track formed by the rotating devices.

Description

Energy conversion device
Technical Field
The invention belongs to the technical field of energy conversion, and particularly relates to an energy conversion device.
Background
The most representative energy conversion device in the prior art is a turbonator. The turbonator has high power and is suitable for large-scale energy conversion, and the use of the turbonator has certain limitation. For example, the turbonator occupies a large area, requires a large space for gas emission, and is complex in matching and connecting components, so that the turbonator has high requirements on the use space as a whole, and the use flexibility of the turbonator is limited to a certain extent; the working temperature of the turbonator is high, the temperature of high-pressure steam for driving the turbonator to operate is at least 300 ℃, the working environment is severe, the operation safety guarantee difficulty is high, and the severe using environment also limits the occasion, so that the using environment is strictly limited; the steam turbine generator has a complex structure and a complex operation process, and needs manual control with higher professional degree in the operation process, so that the requirement on the technical level of a user is higher; the turbonator runs violently, the contact time of high-pressure steam and turbonator blades is short in the running process, so that the energy conversion rate is low, the temperature and the pressure of gas overflowing from the turbonator are high, the energy cannot be effectively converted in a short time, the thermoelectric conversion efficiency of the turbonator in the prior art generally cannot exceed 60%, and obvious energy loss is caused in the energy conversion process. Meanwhile, high-temperature steam is difficult to store, once generated, if the high-temperature steam is not used in time, the subsequent transportation process is accompanied by temperature reduction, and energy is not kept favorably; on the other hand, higher requirements are also placed on the operational cooperativity of the associated high-temperature steam generator. Therefore, the energy conversion device in the prior art has the obvious problems of large occupied space of equipment, severe working environment of the equipment, higher requirement on equipment operation labor, large energy loss, low energy conversion sustainability, difficult energy transmission and the like. The above problems severely limit the use of energy conversion devices in the prior art, are not conducive to resource conservation, and, in severe cases, can also cause irreversible environmental pollution, threatening the personal safety of operators and people in the surrounding environment.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an energy conversion device which can greatly improve the energy conversion efficiency of compressed air and can be used for power generation.
In order to solve the technical problems, the invention adopts the technical scheme that:
an energy conversion device comprises a rotating device rotating around the center of the device, an air box which is internally provided with a certain accommodating space and is arranged along the rotating device, and a conveying device which is communicated with the inside of the air box and guides air into the air box when the air box moves to a certain position; the air boxes are connected with the air boxes adjacent to the air boxes on two sides of the air boxes, the air boxes are provided with a plurality of air inlet conveying switches in one-to-one correspondence with the air boxes, the air inlet conveying switches are used for controlling the connection and disconnection between the interior of the air boxes and the conveying device, and one side, away from the rotating device, of each air box is made of hard material; the part of the air box close to the rotating device is of a deformable structure made of a deformable material and deforms under the extrusion action of the air box close to the air box; an opening allowing air to pass through is formed in one side, which is far away from the movement direction of the transmission device, of the air box; the air boxes move clockwise/anticlockwise around the track formed by the rotating devices.
The invention is further configured to: the energy conversion device also comprises a transmission device which is arranged along the track formed by the rotating device and is driven by the rotating device to rotate; the air box is arranged along one side of the transmission device, and one side of the air box, which is far away from the rotating device or close to the rotating device, is connected with the transmission device.
The invention is further configured to: the transmission device comprises a plurality of chain links which are sequentially connected into an annular shape, each chain link comprises a plate-shaped body and connecting pieces arranged on two sides of the body, and each chain link and the chain links adjacent to the chain link are connected through the connecting pieces.
The invention is further configured to: the gas tank is the rectangle structure, the gas tank is close to at least part of rotating device one side is the deformation portion that changeability material/deformable structure made, with one side that the deformation portion is connected be through the hinge with the upset portion that the relative one side of deformation portion is connected, the upset portion around with the relative one side upset of deformation portion changes the gas tank is close to the shape of rotating device one side.
The invention is further configured to: the air box comprises a deformation guide grid and a deformation guide rod which are matched; the deformation guide grid and the deformation guide rod are arranged on one side of the deformation part facing the inside of the air box, one side of the deformation guide grid is connected with the turnover part and moves under the driving of the turnover part, and a plurality of grids arranged along the deformation direction are arranged on the deformation guide grid; the deformation guide rods are arranged at the connecting positions of the deformation part and one side of the air box close to the rotating device, the number of the deformation guide rods is multiple, and the deformation guide rods and the grids are correspondingly arranged and slide along the grids when deforming.
The invention is further configured to: the deformation part is made of waterproof cloth/rubber/elastic plastic/silica gel/elastic composite material.
The invention is further configured to: the gas tank is internally provided with a plurality of supporting pieces which are arranged in a crossed manner, the supporting pieces are arranged along the non-deformation direction of the gas tank, and the extending direction of the supporting pieces and the direction of the side wall of the gas tank form a certain included angle.
The invention is further configured to: the number of the rotating devices is two, the two rotating devices are arranged along the gravity direction, the two rotating devices jointly form the motion track of the air box, in addition, at least part of the rotating device positioned above the air box protrudes out of the upper surface of the buoyancy medium, and the buoyancy medium is liquid.
The invention is further configured to: one of the two rotating devices is a driving rotating device, and the other one is a driven rotating device; the two rotating devices are respectively provided with a generator connected with the energy storage device; the active rotating device is connected with the energy storage device, and part of power source of the active rotating device is electric energy stored in the energy storage device.
The invention is further configured to: conveyor includes the one-level trachea of one end and high pressurized air source intercommunication, be annular and on the direction of rotation with the second grade trachea that transmission is connected, one-level trachea and second grade trachea pass through tertiary trachea and connect, and tertiary tracheal quantity is a plurality of, the second grade trachea corresponding to the position of admitting air transport switch is provided with to the inside gas outlet of pouring into the high pressure gas of gas tank.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The energy conversion device can improve the conversion rate of the energy of the high-pressure gas, and the high-pressure gas generated by the thermal power station still keeps large internal energy after passing through the steam turbine in normal conditions, so that the high-pressure gas is released into the atmosphere to cause the waste of the energy. The recovery and utilization of such high-pressure gas can improve the energy conversion rate of the high-pressure gas.
2. Through the energy conversion device introduced by the invention, a motor is added for providing at least part of power for the rotation of the rotating device. This equipment aims at turning into the electric energy with the internal energy that contains in the compressed gas, and the energy loss that frictional resistance etc. leads to appears unavoidably in this in-process, and the setting of motor does benefit to the energy storage that produces energy conversion device, when equipment needs the external power that provides, then provides some energy for the rotating device by power storage device and is used for providing power for its rotation, guarantees the continuity of equipment use.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a front view schematic diagram of an air box according to an embodiment of the present invention;
FIG. 2 is a schematic left side view of an air box according to an embodiment of the present invention;
FIG. 3 is a front view schematic of an air box according to an embodiment of the present invention;
FIG. 4 is a front view schematic of an air box according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a right side view of an air box in accordance with an embodiment of the present invention;
FIG. 6 is a front view schematic of an air box according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a right-side view of an air box according to an embodiment of the present invention.
In the figure: 2. a gas tank; 21. an air intake delivery switch; 22. a deformation section; 23. a hinge; 24. a turning part; 25. a deformable guide grid; 26. a deformation guide bar; 27. a support member; 33. a secondary trachea; 81. a body; 82. a connecting member.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to 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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, the present invention provides an energy conversion device including a rotation device rotating around the center thereof, an air tank 2 having a certain receiving space therein and disposed along the rotation device, and a transfer device communicating with the inside of the air tank 2 and introducing air into the air tank 2 when the air tank 2 moves to a certain position; the number of the air boxes 2 is multiple, the air boxes 2 are connected with the air boxes 2 adjacent to the air boxes at two sides of the air boxes, the air boxes are provided with a plurality of air inlet conveying switches 21 in one-to-one correspondence with the air boxes 2, the air inlet conveying switches 21 are used for controlling the connection and disconnection between the interior of the air boxes 2 and the conveying device, and one side of the air boxes 2, which is far away from the rotating device, is made of hard materials; the part of the air box 2 close to the rotating device is made of a deformable material/deformable structure and deforms under the extrusion action of the air box 2 close to the air box; one side of the gas box 2 departing from the motion direction of the transmission device is provided with an opening for allowing gas to pass through; the air boxes move clockwise/anticlockwise around the track formed by the rotating device. The rotating device comprises a first rotating device and a second rotating device which are arranged in the vertical direction, the first rotating device is positioned on the upper side of the equipment, the second rotating device is positioned on the lower side of the equipment, and the first rotating device and the second rotating device are the same in structural size, are wheel-shaped and can rotate around the centers of the first rotating device and the second rotating device. The two rotating devices are arranged along the gravity direction. The line a in fig. 1 is the water line.
In the apparatus shown in fig. 1, the air box moves clockwise along its set trajectory. The gas tank is the rectangle that the structure is the same, and when the gas tank was in relative upward movement, the open position of gas tank was down, when the gas tank was in vertical upwards or vertical downstream, because the direction of motion is perpendicular, the top of two adjacent gas tanks just in time sealed the bottom rather than the gas tank of being connected, then sealed the opening, prevented that gas from flowing. When the air box moves to the upper part of the equipment, the lower end of the air box inclines upwards due to a certain angle between the air boxes, the opening is exposed to a certain degree, and then the air in the air box is exhausted and filled with water to fill the inside of the air box. When the air box moves to the right side of the equipment, the air box is in a rising stage, at the moment, the conveying device fills air into the air box again, and the water in the air box is discharged by the pressure of the air. The process is repeated.
Furthermore, the energy conversion device also comprises a transmission device which is arranged along the track formed by the rotating device and is driven by the rotating device to rotate; the air box 2 is arranged along one side of the transmission device, one side of the air box 2, which is far away from the rotating device or close to the rotating device, is connected with the transmission device, the transmission device is an annular belt and is arranged along the running track of the energy conversion device, and the air box runs along the track under the driving of the transmission device.
Further, the transmission device of the present invention includes a plurality of links connected in series in a ring shape, the links including a plate-shaped body 81 and connecting members 82 disposed at both sides of the body 81, and each link and its adjacent link are connected by the connecting member 82.
Further, the air box 2 of the present invention has a rectangular structure, at least a portion of the side of the air box 2 close to the rotation device is a deformable portion 22 made of deformable material/deformable structure, the side connected to the deformable portion 22 is an overturning portion 24 connected to the side opposite to the deformable portion through a hinge 23, and the overturning portion 24 is overturned around the side opposite to the deformable portion 22 to change the shape of the side of the air box close to the rotation device.
Further, the air box of the present invention comprises a mating deformation guide grid 25 and deformation guide rods 26; the deformation guide grid 25 and the deformation guide rod 26 are arranged on one side of the deformation part 22 facing the inside of the air box, one side of the deformation guide grid 25 is connected with the turnover part 24 and moves under the driving of the turnover part 24, and a plurality of grids arranged along the deformation direction are arranged on the deformation guide grid 25; the deformation guide rods 26 are provided at the connecting positions of the deformation portion 22 and the side of the gas tank 2 close to the turning device, the number of the deformation guide rods 26 is plural, and the plural deformation guide rods 26 are provided corresponding to the grids and slide along the grids when deformed.
Further, the deformation part 22 of the present invention is made of a waterproof cloth/rubber/elastic plastic/silicone rubber/elastic composite material.
Furthermore, in the invention, a plurality of supporting pieces 27 are arranged in the air box 2 in a crossed manner, the supporting pieces 27 are arranged along the non-deformation direction of the air box, and the extending direction of the supporting pieces 27 forms a certain included angle with the side wall direction of the air box 2.
Furthermore, the number of the rotating devices is two, the two rotating devices are arranged along the gravity direction, the two rotating devices jointly form the movement track of the air tank, in addition, at least part of the rotating device positioned above the air tank protrudes out of the upper surface of the buoyancy medium, and the buoyancy medium is liquid.
Furthermore, one of the two rotating devices in the invention is a driving rotating device, and the other one is a driven rotating device; the two rotating devices are respectively provided with a generator 9 connected with the energy storage device; the active rotating device is connected with the energy storage device, and part of the power source of the active rotating device is electric energy stored in the energy storage device. Through the energy conversion device introduced by the invention, a motor is added for providing at least part of power for the rotation of the rotating device. This equipment aims at turning into the electric energy with the internal energy that contains in the compressed gas, and the energy loss that frictional resistance etc. leads to appears unavoidably in this in-process, and the setting of motor does benefit to the energy storage that produces energy conversion device, when equipment needs the external power that provides, then provides some energy for the rotating device by power storage device and is used for providing power for its rotation, guarantees the continuity of equipment use.
Furthermore, the conveying device comprises a primary air pipe with one end communicated with a high-pressure air source and a secondary air pipe 33 which is annular and is connected with the transmission device in the rotating direction, the primary air pipe and the secondary air pipe 33 are connected through a plurality of tertiary air pipes, and air outlets for injecting high-pressure air into the air box are arranged at the positions of the secondary air pipes corresponding to the air inlet conveying switches.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An energy conversion device is characterized by comprising a rotating device rotating around the center of the rotating device, an air box which is internally provided with a certain accommodating space and is arranged along the rotating device, and a conveying device which is communicated with the inside of the air box and guides air into the air box when the air box moves to a certain position; the air boxes are connected with the air boxes adjacent to the air boxes on two sides of the air boxes, the air boxes are provided with a plurality of air inlet conveying switches in one-to-one correspondence with the air boxes, the air inlet conveying switches are used for controlling the connection and disconnection between the interior of the air boxes and the conveying device, and one side, away from the rotating device, of each air box is made of hard material; the part of the air box close to the rotating device is of a deformable structure made of a deformable material and deforms under the extrusion action of the air box close to the air box; an opening allowing air to pass through is formed in one side, which is far away from the movement direction of the transmission device, of the air box; the air boxes move clockwise/anticlockwise around the track formed by the rotating devices.
2. The energy conversion device of claim 1, further comprising a transmission device disposed along a path defined by the rotating device and rotated by the rotating device; the air box is arranged along one side of the transmission device, and one side of the air box, which is far away from the rotating device or close to the rotating device, is connected with the transmission device.
3. The energy conversion device of claim 2, wherein the transmission comprises a plurality of links connected in series in a ring shape, the links comprising a plate-shaped body and connecting members disposed on both sides of the body, each link being connected to its adjacent link by a connecting member.
4. The energy conversion device of claim 1, wherein the air box is of a rectangular configuration, at least a portion of a side of the air box adjacent to the rotation device is a deformable portion made of a deformable material/deformable structure, a side connected to the deformable portion is a turnover portion connected to a side opposite to the deformable portion by a hinge, and the turnover portion is turned around the side opposite to the deformable portion to change a shape of the side of the air box adjacent to the rotation device.
5. The energy conversion device of claim 4, wherein the gas box comprises mating crush guide rails and crush guide rods; the deformation guide grid and the deformation guide rod are arranged on one side of the deformation part facing the inside of the air box, one side of the deformation guide grid is connected with the turnover part and moves under the driving of the turnover part, and a plurality of grids arranged along the deformation direction are arranged on the deformation guide grid; the deformation guide rods are arranged at the connecting positions of the deformation part and one side of the air box close to the rotating device, the number of the deformation guide rods is multiple, and the deformation guide rods and the grids are correspondingly arranged and slide along the grids when deforming.
6. The energy conversion device of claim 4, wherein the deformation is made of a waterproof cloth/rubber/elastic plastic/silicone/elastic composite material.
7. The energy conversion device of claim 1, wherein a plurality of support members are arranged in a crossed manner in the air box, the support members are arranged along a non-deformation direction of the air box, and an extending direction of the support members forms a certain included angle with a side wall direction of the air box.
8. The energy conversion device of claim 1, wherein the number of said swirling devices is two, two of said swirling devices are arranged along the direction of gravity, the two swirling devices together form the movement locus of said gas tank, and the upper swirling device at least partially protrudes above the upper surface of a buoyant medium, said buoyant medium being a liquid.
9. The energy conversion device of claim 8, wherein one of the two rotating devices is an active rotating device and the other is a passive rotating device; the two rotating devices are respectively provided with a generator connected with the energy storage device; the active rotating device is connected with the energy storage device, and part of power source of the active rotating device is electric energy stored in the energy storage device.
10. The energy conversion device according to claim 1, wherein the conveying device comprises a primary air pipe having one end communicating with the high-pressure air source, and a secondary air pipe having an annular shape and connected to the transmission device in the rotation direction, the primary air pipe and the secondary air pipe are connected by a plurality of tertiary air pipes, and a plurality of tertiary air pipes are provided, and an air outlet for injecting high-pressure air into the air box is provided at a position of the secondary air pipe corresponding to the air inlet conveying switch.
CN201810751314.3A 2018-07-10 2018-07-10 Energy conversion device Withdrawn CN110700910A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810751314.3A CN110700910A (en) 2018-07-10 2018-07-10 Energy conversion device
PCT/CN2019/095386 WO2020011187A1 (en) 2018-07-10 2019-07-10 Energy conversion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810751314.3A CN110700910A (en) 2018-07-10 2018-07-10 Energy conversion device

Publications (1)

Publication Number Publication Date
CN110700910A true CN110700910A (en) 2020-01-17

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CN201810751314.3A Withdrawn CN110700910A (en) 2018-07-10 2018-07-10 Energy conversion device

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CN (1) CN110700910A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685147A (en) * 1995-06-12 1997-11-11 Brassea; Angel Buoyancy and thermal differentials energy generator
US20050247055A1 (en) * 2003-06-16 2005-11-10 Afif Abouraphael Hydroelectric power plant designed to transform the potential energy of compressed gas into mechanical and electrical energy through the potential energy of liquids
US20060288698A1 (en) * 2005-06-27 2006-12-28 Eugen Dentler Torque generator
DE102014000866A1 (en) * 2014-01-23 2015-07-23 Hans-Jürgen Furchert Controlled lift power plant for electric power generation
CN105422378A (en) * 2016-01-14 2016-03-23 李正炳 Improved floating-sinking-type hydraulic driving device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685147A (en) * 1995-06-12 1997-11-11 Brassea; Angel Buoyancy and thermal differentials energy generator
US20050247055A1 (en) * 2003-06-16 2005-11-10 Afif Abouraphael Hydroelectric power plant designed to transform the potential energy of compressed gas into mechanical and electrical energy through the potential energy of liquids
US20060288698A1 (en) * 2005-06-27 2006-12-28 Eugen Dentler Torque generator
DE102014000866A1 (en) * 2014-01-23 2015-07-23 Hans-Jürgen Furchert Controlled lift power plant for electric power generation
CN105422378A (en) * 2016-01-14 2016-03-23 李正炳 Improved floating-sinking-type hydraulic driving device

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