CN116104684A - Buoyancy power generation device - Google Patents

Buoyancy power generation device Download PDF

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Publication number
CN116104684A
CN116104684A CN202310044310.2A CN202310044310A CN116104684A CN 116104684 A CN116104684 A CN 116104684A CN 202310044310 A CN202310044310 A CN 202310044310A CN 116104684 A CN116104684 A CN 116104684A
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CN
China
Prior art keywords
floating body
water
power generation
control valve
water tank
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.)
Pending
Application number
CN202310044310.2A
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Chinese (zh)
Inventor
车禹豪
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202310044310.2A priority Critical patent/CN116104684A/en
Publication of CN116104684A publication Critical patent/CN116104684A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/02—Other machines or engines using hydrostatic thrust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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

Abstract

The invention discloses a buoyancy power generation device which comprises a water tank, a floating body, a push rod, a crankshaft, a speed changer, a generator and a control system, wherein the bottom of the water tank is provided with a water inlet and a water outlet, the water inlet is provided with a first control valve, and the water outlet is provided with a second control valve; the upper side of the inner wall of the water tank is provided with a first liquid level sensor, and the lower side is provided with a second liquid level sensor; the first liquid level sensor and the second liquid level sensor are electrically connected with a control system, and the control system is electrically connected with a first control valve and a second control valve; the floating body is arranged in the water tank and can float on the water surface; one end of the push rod is pivoted with the floating body, the other end of the push rod is pivoted with the crankshaft, the crankshaft is connected with the input end of the speed changer, and the output end of the speed changer is connected with the input shaft of the generator. The buoyancy power generation device can realize power generation by utilizing the buoyancy generated by the floating body by lifting the water level, has simple control and high power generation efficiency, and meets the requirements of new energy and environmental protection.

Description

Buoyancy power generation device
Technical Field
The present disclosure relates to power generation devices, and particularly to a buoyancy power generation device.
Background
At present, the power generation modes in China include hydroelectric power generation, thermal power generation, nuclear power generation, wind power generation and solar power generation. Among them, thermal power generation and nuclear power generation generate pollutants, and these pollutants are discharged to the outside environment to pollute the environment and harm human health. Therefore, with the development of economy and the improvement of living standard, the awareness of environmental protection is gradually enhanced, and the demand of people for clean energy is increasingly greater, but the existing hydroelectric power generation, wind power generation and solar power generation can not meet the demands of people far. Moreover, the existing hydroelectric power generation and wind power generation are large in scale, large in investment and complex in control, and the power generation efficiency is low. Therefore, development of clean energy sources with low cost, simple control and high power generation efficiency is urgently needed.
Disclosure of Invention
The invention aims to provide a buoyancy power generation device which can utilize the lifting of water level to enable buoyancy generated by a floating body to push a power generator to realize power generation, has simple control and high power generation efficiency, and meets the requirements of new energy and environmental protection.
In order to achieve the above purpose, the buoyancy power generation device provided by the invention comprises a water tank, a floating body, a push rod, a crankshaft, a speed changer, a generator and a control system, wherein the bottom of the water tank is provided with a water inlet and a water outlet, the water inlet is provided with a first control valve, and the water outlet is provided with a second control valve; the upper side of the inner wall of the water tank is provided with a first liquid level sensor, and the lower side of the inner wall of the water tank is provided with a second liquid level sensor; the first liquid level sensor and the second liquid level sensor are electrically connected with the control system, and the control system is electrically connected with the first control valve and the second control valve so as to control the opening or closing of the first control valve and the second control valve; the floating body is arranged in the water tank and can float on the water surface; one end of the push rod is pivoted with the floating body, the other end of the push rod is pivoted with the crankshaft, the crankshaft is connected with the input end of the speed changer, and the output end of the speed changer is connected with the input shaft of the generator.
Compared with the prior art, the floating body is arranged in the water tank, the push rod is arranged between the floating body and the crankshaft, and the crankshaft is connected with the generator through the transmission, so that the floating body can generate buoyancy by utilizing the lifting of the water level of the water tank, the crankshaft is pushed to rotate by the push rod by utilizing the buoyancy, and finally the crankshaft can push the generator to rotate, and the purpose of buoyancy power generation is realized; the first liquid level sensor and the second liquid level sensor are arranged on the inner wall of the water tank, and the two sensors are used for monitoring the lifting of the water level, so that the first control valve and the second control valve of the water tank can be automatically controlled to be opened or closed through the control system, the water level of the water tank can be automatically circulated when the water level of the water tank rises and falls, and further, the power generation can be continuously realized through buoyancy. The whole process is very simple and convenient to control, the buoyancy can drive the generator to generate electricity through a small number of mechanical structures, and the energy loss is small, so that the power generation efficiency is high, and the method is another ideal clean energy source.
Preferably, the buoyancy power generation device further comprises a guide mechanism, the guide mechanism comprises a guide rod and a guide sleeve, the guide rod is arranged on one of the water tank and the floating body, the guide sleeve is arranged on the other of the water tank and the floating body, and the guide sleeve is slidingly sleeved on the guide rod so as to guide the floating body to ascend or descend. The floating body is guided by the guide mechanism, so that the lifting movement of the floating body is smoother and more stable, and the stability and reliability of the buoyancy power generation device are improved.
Preferably, the floating body is a hollow box body.
Specifically, the distance between the outer wall of the floating body and the inner wall of the pool is 3 cm to 5 cm. Therefore, the hollow box body can be ensured to float or descend in the water pool, the water inflow can be reduced as much as possible, and the lifting speed of the hollow box body is increased, so that the power generation efficiency is improved.
Specifically, the gravity of the hollow box body is two fifths of the maximum buoyancy of the hollow box body. Therefore, the hollow box body can generate larger pushing force to push the crankshaft to rotate, and the power generation efficiency is improved.
Specifically, the outer surface of the hollow box body is provided with a waterproof and antirust coating. Thus, the hollow box body can be prevented from being corroded, and the service life of the equipment is prolonged.
Specifically, a plurality of small empty boxes which are isolated and sealed independently are arranged in the hollow box body. Thus, the hollow box body can be prevented from being corroded and leaked for long-time use, the stability of the hollow box body is ensured, and the service life of equipment is prolonged.
Preferably, the transmission comprises a driving gear and a driven gear, the driving gear is arranged on the crankshaft, the driven gear is meshed with the driving gear, the driven gear is connected with an input shaft of the generator, and the diameter of the driving gear is larger than that of the driven gear. The larger gear is used for driving the smaller gear, so that the output rotating speed can be greatly improved, and the power generation efficiency is further improved.
Drawings
Fig. 1 is a structural view of a buoyancy power generation device according to the present invention.
Description of the embodiments
In order to describe the technical content, the constructional features and the effects achieved by the present invention in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, the buoyancy power generation device 100 of the present invention may be constructed near a dam, including a pool 1, a floating body 2, a push rod 3, a crank shaft 4, a transmission 5, a generator 6, and a control system, wherein the height of the pool 1 is equal to or lower than the height of the water surface at the lowest water level of the dam. The bottom of the water tank 1 is provided with a water inlet 11 and a water outlet 12, the water inlet 11 is communicated with a dam and is provided with a first control valve 7, and the water tank 1 and the dam form a U-shaped pipe structure to realize automatic water inlet. The water outlet 12 is provided with a second control valve 8; the upper side of the inner wall of the water tank 1 is provided with a first liquid level sensor 9 for monitoring the highest water level of the water tank 1, and the lower side of the inner wall of the water tank 1 is provided with a second liquid level sensor 10 for monitoring the lowest water level of the water tank 1. The first liquid level sensor 9 and the second liquid level sensor 10 are electrically connected with the control system. The control system is electrically connected with the first control valve 7 and the second control valve 8 to control the opening or closing of the first control valve 7 and the second control valve 8; the floating body 2 is arranged in the pool 1 and can float on the water surface; one end of the push rod 3 is pivoted with the upper end of the floating body 2, the other end of the push rod is pivoted with the crankshaft 4, the crankshaft 4 is connected with the input end of the speed changer 5, and the output end of the speed changer 5 is connected with the input shaft of the generator 6. Furthermore, the distance between the pivot point of the push rod 3 pivoted with the crankshaft 4 and the pivot point is equal to the distance between the first liquid level sensor 9 and the second liquid level sensor 10. In addition, a flywheel can be arranged on the crankshaft 4, and the crankshaft 4 rotates to the upper dead center and the lower dead center and is driven to rotate by the larger inertia of the flywheel, so that the crankshaft 4 can be prevented from being blocked.
The buoyancy power generation device 100 further comprises a guide mechanism 110, the guide mechanism 110 comprises a guide rod 111 and a guide sleeve 112, the guide rod 111 is arranged on one of the pool 1 and the floating body 2, the guide sleeve 112 is arranged on the other of the pool 1 and the floating body 2, and the guide sleeve 112 is slidingly sleeved on the guide rod 111 so as to guide the floating body 2 to ascend or descend. The floating body 2 is guided by the guiding mechanism 110, so that the lifting movement of the floating body 2 is smoother and more stable, and the stability and reliability of the buoyancy power generation device 100 are improved.
The floating body 2 is a hollow box body. Specifically, the gravity of the hollow box body is two fifths of the maximum buoyancy of the hollow box body. Thus, the hollow box body can generate larger pushing force to push the crankshaft 4 to rotate, and the power generation efficiency is improved. And, when the crankshaft 4 is at the highest point and the water level starts to drop, the gravity of the hollow box body can be utilized to push the crankshaft 4 to rotate. The outer surface of the hollow box body is provided with a waterproof and antirust coating. Thus, the hollow box body can be prevented from being corroded, and the service life of the equipment is prolonged. A plurality of small empty boxes which are isolated and sealed independently are arranged in the hollow box body. Thus, the hollow box body can be prevented from being corroded and leaked for long-time use, the stability of the hollow box body is ensured, and the service life of equipment is prolonged. The space between the outer wall of the hollow box body and the inner wall of the water tank 1 is 3 cm to 5 cm, so that the hollow box body can float or descend in the water tank 1, water inflow can be reduced as much as possible, and the lifting speed of the hollow box body is increased, thereby improving the power generation efficiency.
The transmission 5 comprises a driving gear and a driven gear, the driving gear is arranged on the crankshaft 4, the driven gear is meshed with the driving gear, the driven gear is connected with an input shaft of the generator 6, and the diameter of the driving gear is larger than that of the driven gear. The larger gear is used for driving the smaller gear, so that the output rotating speed can be greatly improved, and the power generation efficiency is further improved.
During power generation, the control system controls the first control valve 7 in the water tank 1 to be opened, and the second control valve 8 to be closed, water in the dam enters the water tank 1 through the water inlet 11, and the water surface in the water tank 1 gradually rises; the floating body 2 is immersed in water and generates buoyancy, and the floating body 2 rises with the rise of the water surface. At this time, the floating body 2 drives one end of the push rod 3 to ascend, and the other end of the push rod 3 pushes the crankshaft 4 to rotate. When the water level in the pool 1 reaches the highest level, the second liquid level sensor 10 controls the first control valve 7 to be closed and the second control valve 8 to be opened through the control system after detecting. At this time, the drain port 12 of the sump 1 is opened to drain water. The water surface of the pool 1 slowly descends, and in the process, the floating body 2 pulls the push rod 3 under the action of self gravity, so that the push rod 3 drives the crankshaft 4 to continue to rotate. Accordingly, the water level of the water tank 1 can be circularly lifted between the first liquid level sensor 9 and the second liquid level sensor 10, and therefore, the crankshaft 4 can continuously output torque to drive the generator 6 to generate electricity.
Compared with the prior art, the floating body 2 is arranged in the pool 1, the push rod 3 is arranged between the floating body 2 and the crankshaft 4, and the crankshaft 4 is connected with the generator 6 through the transmission 5, so that the floating body 2 can generate buoyancy by utilizing the water level lifting of the pool 1, the crankshaft 4 is pushed to rotate by utilizing the buoyancy through the push rod 3, and finally the crankshaft 4 can push the generator 6 to rotate, and the purpose of buoyancy power generation is realized; the first liquid level sensor 9 and the second liquid level sensor 10 are arranged on the inner wall of the water tank 1, and the two sensors are used for monitoring the lifting of the water level, so that the first control valve 7 and the second control valve 8 of the water tank 1 can be automatically controlled to be opened or closed through the control system, the water level of the water tank 1 can be automatically circulated when the water level rises and falls, and further, the power generation can be continuously realized through buoyancy. The whole process is very simple and convenient to control, the buoyancy can drive the generator 6 to generate electricity through a small number of mechanical structures, and the energy loss is small, so that the power generation efficiency is high, and the energy source is another ideal clean energy source.
The structure of the generator 6 to which the buoyancy power generator 100 of the present invention relates is well known to those skilled in the art and will not be described in detail herein.
The foregoing disclosure is merely illustrative of the principles of the present invention, and thus, it is intended that the scope of the invention be limited thereto and not by this disclosure, but by the claims appended hereto.

Claims (8)

1. A buoyancy power generation device, characterized in that: the device comprises a water tank, a floating body, a push rod, a crankshaft, a speed changer, a generator and a control system, wherein the bottom of the water tank is provided with a water inlet and a water outlet, the water inlet is provided with a first control valve, and the water outlet is provided with a second control valve; the upper side of the inner wall of the water tank is provided with a first liquid level sensor, and the lower side of the inner wall of the water tank is provided with a second liquid level sensor; the first liquid level sensor and the second liquid level sensor are electrically connected with the control system, and the control system is electrically connected with the first control valve and the second control valve so as to control the opening or closing of the first control valve and the second control valve; the floating body is arranged in the water tank and can float on the water surface; one end of the push rod is pivoted with the floating body, the other end of the push rod is pivoted with the crankshaft, the crankshaft is connected with the input end of the speed changer, and the output end of the speed changer is connected with the input shaft of the generator.
2. The buoyancy power device according to claim 1 wherein: the buoyancy power generation device further comprises a guide mechanism, the guide mechanism comprises a guide rod and a guide sleeve, the guide rod is arranged on one of the water pool and the floating body, the guide sleeve is arranged on the other one of the water pool and the floating body, and the guide sleeve is slidingly sleeved on the guide rod so as to guide the floating body to ascend or descend.
3. The buoyancy power device according to claim 1 wherein: the floating body is a hollow box body.
4. The buoyancy power device according to claim 1 wherein: the distance between the outer wall of the floating body and the inner wall of the pool is 3 cm to 5 cm.
5. A buoyancy power device according to claim 3 wherein: the gravity of the hollow box body is two fifths of the maximum buoyancy of the hollow box body.
6. A buoyancy power device according to claim 3 wherein: the outer surface of the hollow box body is provided with a waterproof and antirust coating.
7. A buoyancy power device according to claim 3 wherein: a plurality of small empty boxes which are isolated and sealed independently are arranged in the hollow box body.
8. The buoyancy power device according to claim 1 wherein: the transmission comprises a driving gear and a driven gear, the driving gear is arranged on the crankshaft, the driven gear is meshed with the driving gear, the driven gear is connected with an input shaft of the generator, and the diameter of the driving gear is larger than that of the driven gear.
CN202310044310.2A 2023-01-30 2023-01-30 Buoyancy power generation device Pending CN116104684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310044310.2A CN116104684A (en) 2023-01-30 2023-01-30 Buoyancy power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310044310.2A CN116104684A (en) 2023-01-30 2023-01-30 Buoyancy power generation device

Publications (1)

Publication Number Publication Date
CN116104684A true CN116104684A (en) 2023-05-12

Family

ID=86261053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310044310.2A Pending CN116104684A (en) 2023-01-30 2023-01-30 Buoyancy power generation device

Country Status (1)

Country Link
CN (1) CN116104684A (en)

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