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CN114352468A - Super high-efficiency power generation device utilizing tidal pressure - Google Patents

Super high-efficiency power generation device utilizing tidal pressure Download PDF

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Publication number
CN114352468A
CN114352468A CN202111302100.6A CN202111302100A CN114352468A CN 114352468 A CN114352468 A CN 114352468A CN 202111302100 A CN202111302100 A CN 202111302100A CN 114352468 A CN114352468 A CN 114352468A
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pressure
rack
support
generator
shaft
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CN202111302100.6A
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Chinese (zh)
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赖国民
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Individual
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Priority to CN202111302100.6A priority Critical patent/CN114352468A/en
Priority to PCT/CN2022/081849 priority patent/WO2023077713A1/en
Publication of CN114352468A publication Critical patent/CN114352468A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02Additional mass for increasing inertia, e.g. flywheels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention provides a super high-efficiency power generation device utilizing tidal pressure, which comprises a pressure-to-linear motion mechanism, a kinetic energy conversion transmission mechanism, an energy storage mechanism and a power generator, wherein the pressure-to-linear motion mechanism converts pressure into kinetic energy, and the kinetic energy is transmitted to a motor through the kinetic energy conversion transmission mechanism to generate power; converting tidal energy pressure into electric energy; the super high-efficiency power generation device utilizing tidal pressure has the advantages of cleanness, environmental protection, no pollution, no need of building a dam at the seaside, less influence on the environment, ultrahigh utilization rate of tidal energy, simple structure, low later maintenance cost, very high value, high investment return rate, extremely large economic benefit and wide development prospect; the method has low requirement on the fluctuation range of the tide, has wider application range and is suitable for most coastal countries and regions.

Description

Super high-efficiency power generation device utilizing tidal pressure
Technical Field
The invention relates to the field of clean energy power generation, in particular to a super high-efficiency power generation device utilizing tidal pressure and a super high-efficiency power generation method combining tidal pressure.
Background
The economic development speed is high, the energy demand is large, the energy problem is more and more prominent, the world energy crisis is more and more severe, people are increasingly looking at the ocean, the ocean tide reserves huge energy, the ocean area on the earth accounts for 70%, the ocean tidal energy has the characteristics of inexhaustibility and inexhaustibility, the utilization of the ocean tidal energy by human is very little, and if the tidal energy can be efficiently utilized, the problems of low utilization rate of the existing tidal energy, energy exhaustion, environmental pollution, large investment, high cost, long recovery cost cycle, lower utilization rate of energy power generation, more occupied area and the like can be solved;
therefore, in order to change these problems, a super high efficiency power generation apparatus using tidal pressure and a tidal pressure combination super high efficiency power generation method are provided.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a super high-efficiency power generation device utilizing tidal pressure and a super high-efficiency power generation method combining tidal pressure.
In order to solve the technical problems and related problems, the technical scheme adopted by the invention for solving the technical problems is as follows: a super high-efficiency power generation device utilizing tidal pressure comprises a pressure-to-linear motion mechanism, a kinetic energy conversion transmission mechanism, an energy storage mechanism and a power generator; the pressure conversion linear moving mechanism comprises a pressure bin, an opening of the pressure bin is downwards installed on a pressure bin fixing support, and the pressure bin fixing support is arranged on the seabed; the top of the pressure bin is connected with one end of a pressure pipe, the other end of the pressure pipe is connected with one end of a pressure increasing valve, the other end of the pressure increasing valve is installed on a cylinder barrel, the cylinder barrel is installed on a cylinder barrel support, and the cylinder barrel support is fixed on a base; a sealing piston is arranged in the cylinder barrel, the sealing piston is arranged at one end of a piston push rod, and the other end of the piston push rod is connected with a rack connecting rod; the rack connecting rod is connected with the first rack and the second rack; a rack bracket is arranged below the first rack and is arranged on the base; the second rack is in meshing transmission with a second ratchet wheel, and the second ratchet wheel is arranged on a second shaft; the first rack is in meshing transmission with a first ratchet wheel, and the first ratchet wheel is arranged on a second shaft; the second shaft is arranged on the third support and the fourth support, one end of the second shaft is connected with the kinetic energy input end of the gearbox, the kinetic energy output end of the gearbox is connected with the high-speed shaft, the high-speed shaft is arranged on the first support and the second support, and the first support and the second support are arranged on the base; a flywheel is arranged on the high-speed shaft; the other end of the high-speed shaft is connected with a generator, so that power generation is realized; the generator is arranged on the generator support, and the generator support is fixedly arranged on the base.
Further, the pressure chamber is composed of single or multiple chambers, and the depth of the pressure chamber in water is increased, so that the kinetic energy of the super high-efficiency power generation device utilizing tidal pressure is increased; the pressure chamber is connected with one end of a pressure pipe, the other end of the pressure pipe is connected with a valve, the valve is connected with a cylinder barrel, a sealing piston is arranged in the cylinder barrel, and the sealing piston is connected with one end of a piston push rod.
Furthermore, the pressure conversion linear motion mechanism comprises a pressure chamber, a pressure pipe, a valve, a cylinder, a sealing piston and a piston push rod; the pressure cabin is arranged at the depth required in water, and the pressure borne by the bottom surface of the pressure cabin is transmitted to the cylinder barrel through the pressure pipe valve to push the sealing piston to slide, so that the piston push rod makes linear motion, and the pressure is converted into kinetic energy.
Furthermore, after all parts of the super-efficient power generation device utilizing tidal pressure are arranged and installed, the valve injects gas from the valve to increase the pressure of the gas in the cylinder barrel, the pressure pipe and the pressure cabin, so that the pressure reaches the seawater depth set by the pressure cabin, and the pressure at the bottom surface of the pressure cabin is equal.
Furthermore, the kinetic energy conversion transmission mechanism comprises a first rack, a second rack, a first rack connecting rod, a second rack connecting rod, a rack support, a first ratchet wheel, a second ratchet wheel and a second shaft; the two ends of the first rack and the second rack are connected by a first rack connecting rod and a second rack connecting rod, the first rack is in meshing transmission with the first ratchet wheel, the second rack is in meshing transmission with the second ratchet wheel, and the first ratchet wheel and the second ratchet wheel are arranged on the second shaft; when tide rises, the first rack moves forwards linearly and is meshed with the first ratchet wheel for transmission, so that the first ratchet wheel rotates anticlockwise and the second shaft rotates anticlockwise; when tide falls, the energy storage mechanism releases energy to enable the second rack to move linearly backwards to be meshed with the second ratchet wheel for transmission, so that the second ratchet wheel rotates anticlockwise and the second shaft rotates anticlockwise.
Furthermore, the rotation of the second shaft is transmitted to the kinetic energy input end of the gearbox, the speed of the gearbox is changed to the rotation speed required by the normal power generation of the generator, then the kinetic energy output end of the gearbox is transmitted to the high-speed shaft, and the high-speed shaft is transmitted to the generator, so that the power generation is realized; the flywheel rotates at a high speed to store energy, so that the whole device runs more stably.
Furthermore, the energy storage mechanism comprises an energy storage mechanism which is effective to the invention, such as elastic energy storage, gravity energy storage, pressure energy storage and the like; the energy stored by the energy storage mechanism is required to enable the generator to normally generate electricity and simultaneously enable the sealing piston to retract when the tide falls.
Furthermore, the first ratchet wheel and the second ratchet wheel are connected with the same shaft and rotate in the same direction, and the first ratchet wheel and the second ratchet wheel enable the same shaft to rotate in the same direction.
The invention discloses a super high-efficiency power generation method by utilizing tidal pressure combination, which is characterized by comprising the following steps of:
step 1, the super high-efficiency power generation device utilizing tidal pressure comprises a base, wherein the base is installed on a fixed coast or a sea platform, a generator support is arranged on the base, a generator is installed on the generator support, the generator is connected with one end of a high-speed shaft, the high-speed shaft is arranged on a first support and a second support, the first support and the second support are arranged on the base, a flywheel is installed on the high-speed shaft, one end of the high-speed shaft is connected with a kinetic energy output end of a gearbox, a kinetic energy input end of the gearbox is provided with a second shaft, the second shaft is installed on a third support and a fourth support, the third support and the fourth support are arranged on the base, the second shaft is provided with a first ratchet wheel and a second ratchet wheel, the first ratchet wheel is in meshing transmission with a first rack, the second ratchet wheel is in meshing transmission with a second rack, and two ends of the first rack and the second rack are connected with a first connecting rod and a second rack connecting rod, the first rack is arranged on the support, the support is arranged on the base, the rack second connecting rod is connected with one end of the piston push rod, the piston push rod is provided with an energy storage mechanism, one end of the piston push rod is connected with the sealing piston, the sealing piston is arranged in the cylinder, the cylinder is arranged on the first cylinder support and the second cylinder support, the first cylinder support and the second cylinder support are arranged on the base, the cylinder is provided with a valve, the valve is connected with a pressure pipe, the pressure pipe is connected with the top end of the pressure chamber, the pressure chamber is arranged on the first pressure chamber fixing support and the second pressure chamber fixing support, and the first pressure chamber fixing support and the second pressure chamber fixing support are arranged on a seabed.
Step 2, after all parts of the super-efficient power generation device utilizing tidal pressure are arranged and installed, when the tide is lowest, gas is injected from a valve, so that the pressure of the gas in a cylinder barrel, a pressure pipe and a pressure bin is higher than the water depth of the pressure bin, the pressure on the bottom surface of the pressure bin is the same, the valve is closed, a corresponding power generator is configured, the pressure on the bottom surface of the pressure bin is increased when the tide rises, the pressure is transmitted to a sealing piston through the pressure bin, the pressure pipe and the cylinder barrel, the sealing piston moves forwards in a linear manner, the kinetic energy is transmitted to a piston push rod, the piston push rod moves forwards in a linear manner, the kinetic energy is transmitted to a rack second connecting rod, the rack second connecting rod is connected with a first rack, the first rack moves forwards in a linear manner, the first rack is meshed with a first ratchet for transmission, the first ratchet rotates in the anticlockwise direction, and simultaneously rotates in the anticlockwise direction, and the second shaft enables the rotational kinetic energy to be transmitted to the input end of a gearbox, the speed is changed to the rotating speed at which the generator can normally generate electricity through the gearbox, and the rotating speed is transmitted to the high-speed shaft through the kinetic energy output end of the gearbox, so that the high-speed shaft rotates and simultaneously drives the generator connected to the high-speed shaft to rotate, and the generator normally generates electricity; because the flood tide is continuous, the generator continuously generates electricity.
And 3, continuously generating power by the generator during the tide rising, and simultaneously storing energy by the energy storage mechanism, wherein the energy stored by the energy storage mechanism is required to enable the generator to normally generate power and push the sealing piston to retreat during the tide falling.
Step 4, when the energy storage mechanism is in a tide return state, the pressure of the bottom surface of the pressure cabin is reduced when tide falls, the energy storage mechanism releases energy to enable the sealing piston to move linearly backwards, kinetic energy is transmitted to the piston push rod to enable the piston push rod to move linearly backwards, then the kinetic energy is transmitted to the rack connecting rod, the rack connecting rod is connected with a second rack to enable the second rack to move linearly backwards, the second rack is meshed with a second ratchet wheel for transmission, the second ratchet wheel rotates anticlockwise and enables a second shaft to rotate anticlockwise, the rotational kinetic energy is transmitted to the kinetic energy input end of the gearbox through the second shaft, the rotational speed is changed to the rotational speed of the generator which can normally generate electricity through the gearbox, the high-speed shaft rotates and simultaneously drives the generator connected to the high-speed shaft to rotate, and the generator can normally generate electricity; because the ebb of tide is continuous, the generator is continuously generating electricity.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the super high-efficiency power generation device utilizing tidal pressure has the advantages of cleanness, environmental protection, no pollution, no need of building a dam at the seaside, less influence on the environment, ultrahigh utilization rate of tidal energy, simple structure, low later maintenance cost, very high value, high investment return rate, extremely large economic benefit and wide development prospect; the method has low requirement on the fluctuation range of the tide, has wider application range and is suitable for most coastal countries and regions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts;
FIG. 1 is a schematic side perspective view of the present invention;
FIG. 2 is a schematic front perspective view of the present invention;
FIG. 3 is a schematic diagram of the tidal current kinetic energy conversion transmission of the present invention;
FIG. 4 is a schematic view of the kinetic energy conversion drive of the present invention during a tidal fall;
FIG. 5 is a perspective sectional view of the interior of the pressure vessel and cylinder of the present invention;
FIG. 6 is a schematic view of the tidal range according to an embodiment of the present invention;
reference numbers in the figures: the device comprises a base 1, a generator support 2, a generator 10, a high-speed shaft 11, a first support 3, a flywheel 12, a second support 4, a gearbox 13, a second shaft 16, a third support 6, a first ratchet wheel 14, a second ratchet wheel 18, a fourth support 9, a first rack 8, a rack support 7, a second rack 15, a rack first connecting rod 5, a rack second connecting rod 20, a piston push rod 22, a sealing piston 28, a cylinder 17, a cylinder first support 19, a cylinder second support 21, a valve 27, a pressure pipe 23, a pressure chamber 24, a pressure chamber first fixing support 25, a pressure chamber second fixing support 26 and an energy storage mechanism 29.
Detailed description of the inventionin the following, the invention will be further described with reference to the drawings and examples, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
As shown in figures 1 and 2, the super high-efficiency power generation device utilizing tidal pressure comprises a base, wherein the base 1 is installed on a coast or a sea surface platform, a generator support 2 is arranged on the base 1, a generator 10 is installed on the generator support 2, the generator 10 is connected with one end of a high-speed shaft 11, the high-speed shaft 11 is arranged on a first support 3 and a second support 4, the first support 3 and the second support 4 are arranged on the base 1, a flywheel 12 is installed on the high-speed shaft 11, one end of the high-speed shaft 11 is connected with a kinetic energy output end of a gearbox 13, a kinetic energy input end of the gearbox 13 is provided with a second shaft 16, the second shaft 16 is installed on a third support 6 and a fourth support 9, the third support 6 and the fourth support 9 are arranged on the base 1, the second shaft 16 is provided with a first ratchet wheel 14 and a second ratchet wheel 18, the first ratchet wheel 14 is meshed with a first rack 8, the second ratchet wheel 18 is meshed with a second rack 15, the two ends of the first rack 8 and the second rack 15 are connected with the first rack connecting rod 5 and the second rack connecting rod 20, the first rack 8 is arranged on the support 7, the support 7 is arranged on the base 1, the second rack connecting rod 20 is connected with one end of the piston push rod 22, the piston push rod 22 is provided with an energy storage mechanism 29, one end of the piston push rod 22 is connected with the sealing piston 28, the sealing piston 28 is arranged in the cylinder 17, the cylinder 17 is arranged on the first cylinder support 19 and the second cylinder support 21, the first cylinder support 19 and the second cylinder support 21 are arranged on the base 1, the cylinder 17 is provided with a valve 27, the valve 27 is connected with the pressure pipe 23, the pressure pipe 23 is connected with the top end of the pressure cabin 24, the pressure cabin 24 is arranged on the first pressure cabin fixing support 25 and the second pressure cabin fixing support 26, and the first pressure cabin fixing support 25 and the second pressure cabin fixing support 26 are arranged on a seabed.
Further, after the components of the super-efficient power generation device utilizing tidal pressure are arranged and installed, when the tide is in the lowest tide, the gas is injected from the valve 27, so that the pressure of the gas in the cylinder 17, the pressure pipe 23 and the pressure bin 24 is the same as the water depth of the pressure bin, the pressure on the bottom surface of the pressure bin 24 is the same as the pressure on the bottom surface of the pressure bin 24, the valve 27 is closed, the corresponding power generator 10 is configured, the pressure on the bottom surface of the pressure bin 24 is increased due to rising of the tide, the pressure is transmitted to the sealing piston 28 through the pressure bin 24, the pressure pipe 23 and the cylinder 17, the sealing piston 28 moves forwards linearly, the kinetic energy is transmitted to the piston push rod 22, the piston push rod 22 moves forwards linearly, the kinetic energy is transmitted to the rack second connecting rod 20, the rack second connecting rod 20 is connected with the first rack 8, the first rack 8 moves forwards linearly, the first rack 8 is meshed with the first ratchet 14 for transmission, the first ratchet 14 rotates anticlockwise, and the second ratchet 16 rotates anticlockwise, the second shaft 16 transmits the rotation kinetic energy to the kinetic energy input end of the gearbox 13, the rotation speed is changed to the rotation speed at which the generator 10 can normally generate electricity through the gearbox 13, the rotation speed is transmitted to the high-speed shaft 11 through the kinetic energy output end of the gearbox 13, the high-speed shaft 11 rotates and simultaneously drives the generator 10 connected to the high-speed shaft 11 to rotate, and therefore the generator 10 can normally generate electricity; because the flood tide is continuous, the generator 10 continuously generates power.
As shown in FIG. 3, when tide rises, the sealing piston 28 pushes the piston push rod 22 to move linearly forward, the piston push rod 22 makes the rack second connecting rod 20 push the first rack 8 to move linearly forward, the first rack 8 is meshed with the first ratchet wheel 14 for transmission, and the first ratchet wheel 14 rotates counterclockwise and simultaneously the second shaft 16 rotates counterclockwise.
As shown in fig. 4, during the tide descending, the energy storage mechanism 29 releases energy to enable the sealing piston 28 to drive the piston push rod 22 to linearly move backwards, the piston push rod 22 enables the rack second connecting rod 20 to drive the second rack 15 to linearly move backwards, the second rack 15 is in meshing transmission with the second ratchet wheel 18, and the second ratchet wheel 18 rotates in the counterclockwise direction while the second shaft 16 rotates in the counterclockwise direction.
As shown in fig. 6, when the device is used, all parts of the super high-efficiency power generation device utilizing tidal pressure are arranged and installed, and when the tide is the lowest, gas (such as hydrogen, air and the like) is injected from a valve, so that the pressure of the gas in a cylinder barrel, a pressure pipe and a pressure cabin is equal to the depth of seawater in the pressure cabin and the pressure at the bottom surface of the pressure cabin, and a proper power generator set is configured; the water level in the pressure chamber is a 1; the pressure cabin is arranged at a position 200m under water, the tidal range is 6m, the width of the pressure cabin is 100m, the length of the pressure cabin is 200m, the density of seawater is 1030 kilograms per cubic meter, a is the bottom tide sea level, b is the high tide sea level, c is the position of the bottom surface of the pressure cabin, and b1 is the water level of the pressure cabin at the time of high tide;
the pressure cabin is arranged as a layer, and in an ideal state, the energy loss is not considered, and the work of the floating body mechanism is completely transmitted to the generator; the specific energy transfer process is as follows:
the seabed pressure formula is p = rho seawater gh, and the effective working distance is measured by F = p × S seabed pressure bin bottom area and W = F × S;
the known constants are: ρ seawater =1.03 × 10^3 kg per cubic meter; g is a gravity constant and is 9.8N/kg; h is the depth of the seawater and is 200 m; s subsea pressure cell floor area = pressure cell length = pressure cell width =200 x 100=20000 square meters; the effective working distance of the force is the height of the tide difference, and s is 6 m; equivalent transformation: 1 degree =3600000 joules;
so W = rho seawater gh S = 1.03S 10^3 ^ 9.8S 200 ^ 20000 6=2.42256 ^ 10^11J
Further, the tidal water rises for 6 hours and generates power =2.42256 × 10^11J/3600000J =67293 degrees, and the half-day tide rise-twice-a-day tidal power generation amount =67293 degrees × 2=134586 degrees/day.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes, modifications, additions, substitutions and alterations can be made without departing from the spirit and scope of the invention as defined in the accompanying claims; therefore, the technical scope of the present invention is not limited to the content of the specification, and any modifications, increases, modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. A super high-efficiency power generation device utilizing tidal pressure comprises a pressure-to-linear motion mechanism, a kinetic energy conversion transmission mechanism, an energy storage mechanism and a power generator; the pressure conversion linear moving mechanism comprises a pressure bin, an opening of the pressure bin is downwards installed on a pressure bin fixing support, and the pressure bin fixing support is arranged on the seabed; the top of the pressure bin is connected with one end of a pressure pipe, the other end of the pressure pipe is connected with one end of a pressure increasing valve, the other end of the pressure increasing valve is installed on a cylinder barrel, the cylinder barrel is installed on a cylinder barrel support, and the cylinder barrel support is fixed on a base; a sealing piston is arranged in the cylinder barrel, the sealing piston is arranged at one end of a piston push rod, and the other end of the piston push rod is connected with a rack connecting rod; the rack connecting rod is connected with the first rack and the second rack; a rack bracket is arranged below the first rack and is arranged on the base; the second rack is in meshing transmission with a second ratchet wheel, and the second ratchet wheel is arranged on a second shaft; the first rack is in meshing transmission with a first ratchet wheel, and the first ratchet wheel is arranged on a second shaft; the second shaft is arranged on the third support and the fourth support, one end of the second shaft is connected with the kinetic energy input end of the gearbox, the kinetic energy output end of the gearbox is connected with the high-speed shaft, the high-speed shaft is arranged on the first support and the second support, and the first support and the second support are arranged on the base; a flywheel is arranged on the high-speed shaft; the other end of the high-speed shaft is connected with a generator, so that power generation is realized; the generator is arranged on the generator support, and the generator support is fixedly arranged on the base.
2. The super high efficiency power generating apparatus using tidal pressure according to claim 1, wherein: the pressure bin is composed of a single bin or a plurality of bins, and the depth of the pressure bin in water is increased so as to increase the kinetic energy of the super high-efficiency power generation device utilizing tidal pressure; the pressure chamber is connected with one end of a pressure pipe, the other end of the pressure pipe is connected with a valve, the valve is connected with a cylinder barrel, a sealing piston is arranged in the cylinder barrel, and the sealing piston is connected with one end of a piston push rod.
3. The super high efficiency power generating apparatus using tidal pressure according to claim 1, wherein: the pressure-to-linear motion mechanism comprises a pressure bin, a pressure pipe, a valve, a cylinder barrel, a sealing piston and a piston push rod; the pressure cabin is arranged at the depth required in water, and the pressure borne by the bottom surface of the pressure cabin is transmitted to the cylinder barrel through the pressure pipe valve to push the sealing piston to slide, so that the piston push rod makes linear motion, and the pressure is converted into kinetic energy.
4. The super high efficiency power generating apparatus using tidal pressure according to claim 1, wherein: after all parts of the super high-efficiency power generation device utilizing tidal pressure are arranged and installed, gas is injected from the valve, the pressure of the gas in the cylinder barrel, the pressure pipe and the pressure bin is increased, the pressure reaches the seawater depth set by the pressure bin, and the pressure at the bottom surface of the pressure bin is equal.
5. The super high efficiency power generating apparatus using tidal pressure according to claim 1, wherein: the kinetic energy conversion transmission mechanism comprises a first rack, a second rack, a first rack connecting rod, a second rack connecting rod, a rack support, a first ratchet wheel, a second ratchet wheel and a second shaft; the two ends of the first rack and the second rack are connected by a first rack connecting rod and a second rack connecting rod, the first rack is in meshing transmission with the first ratchet wheel, the second rack is in meshing transmission with the second ratchet wheel, and the first ratchet wheel and the second ratchet wheel are arranged on the second shaft; when tide rises, the first rack moves forwards linearly and is meshed with the first ratchet wheel for transmission, so that the first ratchet wheel rotates anticlockwise and the second shaft rotates anticlockwise; when tide falls, the energy storage mechanism releases energy to enable the second rack to move linearly backwards to be in meshed transmission with the second ratchet wheel, the second ratchet wheel rotates anticlockwise and simultaneously enables the second shaft to rotate anticlockwise, the second shaft rotates and is transmitted to the kinetic energy input end of the gearbox, the gearbox changes the speed to the rotating speed required by the normal power generation of the generator, the kinetic energy output end of the gearbox is transmitted to the high-speed shaft, and the high-speed shaft is transmitted to the generator, so that the power generation is realized.
6. The super high efficiency power generating apparatus using tidal pressure according to claim 1, wherein: the energy storage mechanism comprises an elastic energy storage mechanism, a gravity energy storage mechanism, a pressure energy storage mechanism and the like which are effective to the invention; the energy stored by the energy storage mechanism is required to enable the generator to normally generate electricity and simultaneously enable the sealing piston to retract when the tide falls.
7. The invention relates to a super high-efficiency power generation method by utilizing tidal pressure combination, which is characterized by comprising the following steps: the device comprises a base, wherein the base is arranged on a fixed coast or a sea surface platform, a generator support is arranged on the base, a generator is arranged on the generator support, the generator is connected with one end of a high-speed shaft, the high-speed shaft is arranged on a first support and a second support, the first support and the second support are arranged on the base, a flywheel is arranged on the high-speed shaft, one end of the high-speed shaft is connected with a kinetic energy output end of a gearbox, a kinetic energy input end of the gearbox is provided with a second shaft, the second shaft is arranged on a third support and a fourth support, the third support and the fourth support are arranged on the base, the second shaft is provided with a first ratchet wheel and a second ratchet wheel, the first ratchet wheel is in meshing transmission with a first rack, the second ratchet wheel is in meshing transmission with a second rack, two ends of the first rack and the second rack are connected with a first connecting rod and a second connecting rod of the rack, the first rack is arranged on a support, the support is arranged on a base, a second rack connecting rod is connected with one end of a piston push rod, an energy storage mechanism is arranged at the position of the piston push rod, one end of the piston push rod is connected with a sealing piston, the sealing piston is arranged in a cylinder barrel, the cylinder barrel is arranged on a first cylinder barrel support and a second cylinder barrel support, the first cylinder barrel support and the second cylinder barrel support are arranged on the base, a valve is arranged on the cylinder barrel and connected with a pressure pipe, the pressure pipe is connected with the top end of a pressure chamber, the pressure chamber is arranged on a first pressure chamber fixing support and a second pressure chamber fixing support, and the first pressure chamber fixing support and the second pressure chamber fixing support are arranged on a seabed; after all components of the super-efficient power generation device utilizing tidal pressure are arranged and installed, in the lowest tide, gas is injected from a valve, so that the pressure of the gas in a cylinder barrel, a pressure pipe and a pressure bin is higher than the water depth of the pressure bin, the pressure borne by the bottom surface of the pressure bin is the same, the valve is closed, a corresponding power generator is configured, the pressure on the bottom surface of the pressure bin is increased due to rising of the tidal water, the pressure is transmitted to a sealing piston through the pressure bin, the pressure pipe and the cylinder barrel, the sealing piston moves forwards linearly, the kinetic energy is transmitted to a piston push rod to enable the piston push rod to move forwards linearly, the kinetic energy is transmitted to a rack second connecting rod, the rack second connecting rod is connected with a first rack to enable the first rack to move forwards linearly, the first rack is meshed with a first ratchet wheel for transmission, the first ratchet wheel rotates anticlockwise, a second shaft rotates, and the second shaft enables the rotational kinetic energy to be transmitted to the input end of the gearbox, the speed is changed to the rotating speed at which the generator can normally generate electricity through the gearbox, and the rotating speed is transmitted to the high-speed shaft through the kinetic energy output end of the gearbox, so that the high-speed shaft rotates and simultaneously drives the generator connected to the high-speed shaft to rotate, and the generator normally generates electricity; because the rising tide continues, the generator continues to generate electricity.
8. A method of super high efficiency power generation using tidal pressure combination as claimed in claim 7, wherein: the energy storage mechanism stores energy while the generator continuously generates electricity during tide rising, and the energy stored by the energy storage mechanism can enable the generator to normally generate electricity and push the sealing piston to retreat during tide descending.
9. A method of super high efficiency power generation using tidal pressure combination as claimed in claim 8, wherein: when the energy storage mechanism is in a tide return state, the pressure of the bottom surface of the pressure bin is reduced when tide falls, the energy storage mechanism releases energy to enable the sealing piston to linearly move backwards, kinetic energy is transmitted to the piston push rod to enable the piston push rod to linearly move backwards, then the kinetic energy is transmitted to the rack connecting rod, the rack connecting rod is connected with the second rack to enable the second rack to linearly move backwards, the second rack is in meshing transmission with the second ratchet wheel to enable the second ratchet wheel to rotate anticlockwise and enable the second shaft to rotate anticlockwise, the rotational kinetic energy is transmitted to the kinetic energy input end of the gearbox by the second shaft, the rotational speed is changed to the rotational speed of normal power generation of the generator through the gearbox, the rotational speed is transmitted to the high-speed shaft from the output end of the gearbox, the high-speed shaft rotates to drive the generator connected to the high-speed shaft to rotate, and the generator generates power normally; because the ebb of tide continues, the generator continues to generate electricity.
CN202111302100.6A 2021-11-04 2021-11-04 Super high-efficiency power generation device utilizing tidal pressure Pending CN114352468A (en)

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US875042A (en) * 1906-05-21 1907-12-31 Edward J Bissell Wave-motor.
NL1005542C2 (en) * 1997-03-14 1998-09-15 Zakaria Khalil Doleh Device for the conversion of energy from the vertical movement of sea water.
IT1306619B1 (en) * 1998-11-11 2001-06-18 Paolo Boccotti "WELL" SYSTEM FOR THE EXPLOITATION OF THE ENERGY OF THE DELMARE WAVES.
CN201771670U (en) * 2010-07-30 2011-03-23 肖小红 Wave-activated generator
RU114345U1 (en) * 2011-08-30 2012-03-20 Андрей Геннадьевич Вдовенко WAVE CONVERTER
CN103423072A (en) * 2012-05-22 2013-12-04 厦门锐思达机电科技有限公司 Novel shock float-type ocean wave energy power generation device
GB2538548A (en) * 2015-05-21 2016-11-23 Pure Energy Professionals Ltd Power take-off system for a wave energy device

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