CN111704206A

CN111704206A - Fresh water flood control equipment utilizing seawater salt difference energy

Info

Publication number: CN111704206A
Application number: CN202010476561.4A
Authority: CN
Inventors: 琚虎生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-09-25

Abstract

The invention relates to the technical field of seawater salt difference energy, and discloses equipment for freshwater flood control by utilizing seawater salt difference energy, which comprises a shell, wherein the bottom of the shell is movably connected with a buoyancy spring, a sliding groove is formed in the buoyancy spring, the surface of the sliding groove is connected with a screw rod in a sliding manner, the upper end of the screw rod is movably connected with a power generation wheel, the surface of the power generation wheel is movably connected with fan blades, the surface of each fan blade is movably connected with a buffer spring, the top of the buoyancy spring is movably connected with a supporting plate, the surface of the supporting plate is fixedly connected with a lifting plate, the surface of the lifting plate is fixedly connected with a permeable membrane, the surface of the permeable membrane is fixedly connected. The buoyancy spring upwards floats and pushes the lifting plate to upwards move through the supporting plate and extend out of the inlet and the outlet, so that the height of the dam is increased, and the reservoir is continuously led out of fresh water, so that the effect of flood diversion and dike prevention by utilizing salt difference energy is achieved.

Description

Fresh water flood control equipment utilizing seawater salt difference energy

Technical Field

The invention relates to the technical field of seawater salt difference energy, in particular to equipment for freshwater flood control by utilizing seawater salt difference energy.

Background

With the development of human civilization, the non-renewable energy on the earth is gradually consumed, and the normal natural environment is destroyed while the energy is excavated, so that flood disasters often occur in some areas, and renewable water energy is brought to people while the damage is brought to the flood disasters; people can help to slow down the loss of non-renewable energy sources by utilizing water energy sources.

In order to reduce the damage of flood to the property of people, the prior art usually adopts a mode of building dams for treatment, the building of the dams can only block the flood but can not drain the flood, the temporary solution is not the permanent solution, and the potential energy of the rising water level of the built dams in the prior art can not be utilized, so that the energy waste is caused, and the pressure on the surface of the dams is increased, therefore, the device for preventing flood with fresh water by utilizing the salt difference of seawater can be produced.

Disclosure of Invention

In order to realize the purposes of utilizing the salt difference energy to flood the flood control dike and utilizing the potential energy generated after the water level rises to generate electricity, the invention provides the following technical scheme: the utility model provides an utilize sea water salt difference can carry out fresh water flood control equipment, which comprises a housin, the bottom swing joint of casing has the buoyancy spring, and the spout has been seted up to the inside of buoyancy spring, and the sliding surface of spout is connected with the screw rod, and the upper end swing joint of screw rod has the power generation wheel, and the surface swing joint of power generation wheel has the flabellum, and the surface swing joint of flabellum has buffer spring, the top swing joint of buoyancy spring has the backup pad, and the fixed surface of backup pad is connected with the lifter plate, and the fixed surface of lifter plate is connected with the osmotic membrane, and the fixed surface of osmotic membrane is connected with the conveyer pipe, and the one.

The invention has the beneficial effects that:

1. through the water level that can make the sea water when fresh water flows through the osmotic membrane and increase, buoyancy spring promotes the lifter plate rebound and stretches out from the access & exit through the backup pad to the upper float, and then increases the height of dykes and dams, and because fresh water constantly draws forth the reservoir, so reached and utilized the salt tolerance to carry out flood diversion dyke-break's effect.

2. Through the inside of fresh water rivers to casing, back sea water can flow down and impact the flabellum from the water inlet, and the flabellum can drive the electricity generation wheel rotation when receiving the impact, and then produces induced-current to the potential energy after having reached the utilization water level and rising carries out the effect of electricity generation.

Preferably, the coil is fixedly connected to the inside of the power generation wheel, the magnet is fixedly connected to the surface of the power generation wheel inside the housing, the number of the magnets is two, and the magnets are opposite in magnetism, so that dense and annular magnetic induction lines can be generated conveniently.

Preferably, the moving direction of the coil is perpendicular to the direction of the magnetic induction line generated by the magnet, so that an induced current is generated when the coil moves, in a popular way, when a part of the conductor of the closed loop cuts the magnetic induction line in a magnetic field, the magnetic flux in the closed loop is changed, an induced electromotive force is generated in the closed loop, and thus a current is generated, which is called the induced current.

Preferably, the water inlet has been seted up to the inside of casing and the top that is located the electricity generation wheel, and the size of water inlet is the same with the diameter of electricity generation wheel, prevents that the sea water from getting into too much and making the phenomenon of flabellum damage appear.

Preferably, the bottom of the permeable membrane is positioned on the surface of the buoyancy spring, the length of the permeable membrane is greater than that of the buoyancy spring, and the inside of the buoyancy spring is filled with a bag-shaped substance which contains gas, so that the buoyancy spring can rise along with the rise of the water surface.

Preferably, the flabellum is the arc, and arc bending angle is sixty degrees, and the quantity of flabellum is eight, and the establishment of flabellum arcwall face is the flabellum of being convenient for can bear the weight of sea water in the short time for the rotatory acceleration of flabellum.

Preferably, salt grains are stored in the flexible plate, the diameter of the surface filter holes of the flexible plate is smaller than that of the salt grains, the salinity difference between the fresh water and the seawater is continuously reduced along with the continuous increase of the inflow amount of the fresh water, and at the moment, when the lifting plate extends out of the inlet and the outlet, the flexible plate is extruded by the inlet and the outlet, so that the salt grains in the flexible plate are extruded out, flow to the conveying pipe from the shunt pipe and then are mixed with the seawater to keep the concentration difference between the salt grains and the conveying pipe.

Preferably, an entrance is formed in the surface of the shell and above the lifting plate, and the diameter of the entrance is matched with that of the lifting plate.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention;

FIG. 2 is a schematic diagram of a lifter plate structure according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the buoyancy spring configuration of the present invention;

FIG. 5 is a schematic view of the screw structure of the present invention;

fig. 6 is a partially enlarged view of fig. 5 at B.

In the figure: 1-shell, 2-buoyancy spring, 3-chute, 4-screw, 5-power generation wheel, 6-fan blade, 7-buffer spring, 8-support plate, 9-lifting plate, 10-permeable membrane, 11-conveying pipe, 12-shunt pipe, 13-flexible plate, 14-coil and 15-water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a device for flood control of fresh water by using seawater salt difference comprises a housing 1, wherein an inlet and an outlet are arranged on the surface of the housing 1 and above a lifting plate 9, and the diameter of the inlet and the outlet is matched with the diameter of the lifting plate 9; the bottom of the shell 1 is movably connected with a buoyancy spring 2, a sliding chute 3 is formed in the buoyancy spring 2, a screw rod 4 is connected to the surface of the sliding chute 3 in a sliding mode, a power generation wheel 5 is movably connected to the upper end of the screw rod 4, a water inlet 15 is formed in the shell 1 and located above the power generation wheel 5, the size of the water inlet 15 is the same as the diameter of the power generation wheel 5, and the phenomenon that the blades 6 are damaged due to excessive seawater is prevented; the coil 14 is fixedly connected inside the power generation wheel 5, and the moving direction of the coil 14 is perpendicular to the direction of the magnetic induction line generated by the magnet, so that the coil 14 generates induction current when moving.

In general, when a part of conductors of a closed loop moves in a magnetic field to cut a magnetic induction line, magnetic flux in the closed loop changes, induced electromotive force is generated in the closed loop, and current is generated, and the current is called induced current; magnets are fixedly connected to the surface of the power generation wheel 5 inside the shell 1, the number of the magnets is two, and the magnets are opposite in magnetism, so that dense and annular magnetic induction lines can be generated conveniently.

The surface of the power generation wheel 5 is movably connected with fan blades 6, the fan blades 6 are arc-shaped, the arc-shaped bending angle is sixty degrees, the number of the fan blades 6 is eight, the arc-shaped surfaces of the fan blades 6 are arranged so that the fan blades 6 can bear seawater in a short time, and the rotating acceleration of the fan blades 6 is accelerated; the surperficial swing joint of flabellum 6 has buffer spring 7, the top swing joint of buoyancy spring 2 has backup pad 8, the fixed surface of backup pad 8 is connected with lifter plate 9, the fixed surface of lifter plate 9 is connected with osmotic membrane 10, the bottom of osmotic membrane 10 is in the surface of buoyancy spring 2, and length is greater than the length of buoyancy spring 2, the inside of buoyancy spring 2 is filled with bag nature material, contains gas in the bag nature material, so buoyancy spring 2 can rise along with the water level risees.

A delivery pipe 11 is fixedly connected to the surface of the permeable membrane 10, one end of the delivery pipe 11, which is far away from the permeable membrane 10, is fixedly connected with a shunt pipe 12, and a flexible plate 13 is fixedly connected to the surface of the shunt pipe 12; salt grains are stored in the flexible plate 13, the diameter of the surface filter holes of the flexible plate 13 is smaller than that of the salt grains, the salinity difference between the fresh water and the seawater is continuously reduced along with the continuous increase of the inflow amount of the fresh water, and at the moment, when the lifting plate 9 extends out of the inlet and the outlet, the flexible plate 13 is extruded by the inlet and the outlet, so that the salt grains in the flexible plate are extruded out, flow to the conveying pipe 11 from the shunt pipe 12 and are mixed with the seawater to keep the concentration difference between the salt grains and the seawater.

The osmotic pressure method is based on the principle of salt energy difference, when two salt solutions with different concentrations are poured into the same container, salt ions in the concentrated solution spontaneously diffuse into the dilute solution until the concentrations of the two are equal. Therefore, the salt difference energy power generation is to utilize the chemical potential difference energy of two kinds of seawater with different salt concentrations and convert the chemical potential difference energy into effective electric energy.

When in use, the shell 1 is combined with a constructed flood control dam, and a certain amount of seawater is introduced into one side of the dam without water, when the rainfall is greater than the storage capacity of a river dam, the water level can be accumulated on the surface of the shell 1 and flows into the shell 1, when fresh water flows to the surface of the permeable membrane 10, the permeable membrane 10 can introduce the fresh water into the seawater from the permeable membrane due to the overlarge concentration difference of the water on the left side and the right side, and the power generation is realized by an osmotic pressure method; when fresh water flows through the permeable membrane 10, the water level in the seawater is increased, so the buoyancy spring 2 can float upwards according to the characteristic of the height of the water-rising ship, the buoyancy spring 2 floats upwards to push the lifting plate 9 to move upwards through the supporting plate 8 and extend out of the inlet and the outlet, the height of the dam is increased, the fresh water is continuously led out of the reservoir, and the pressure on the surface of the dam is reduced.

When the fresh water flows into the shell 1 and the water level in the seawater rises, the seawater flows down from the water inlet 15 and impacts the fan blades 6, and the fan blades 6 drive the power generation wheel 5 to rotate when impacted, so that the coil 14 moves along a magnetic induction line generated by the cutting magnet, and induction current is generated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an utilize sea water salt difference can carry out fresh water flood control equipment, includes casing (1), its characterized in that: the bottom of the shell (1) is movably connected with a buoyancy spring (2), a sliding groove (3) is formed in the buoyancy spring (2), a screw rod (4) is connected to the surface of the sliding groove (3) in a sliding mode, the upper end of the screw rod (4) is movably connected with a power generation wheel (5), a fan blade (6) is movably connected to the surface of the power generation wheel (5), and a buffer spring (7) is movably connected to the surface of the fan blade (6);

the top swing joint of buoyancy spring (2) has backup pad (8), and the fixed surface of backup pad (8) is connected with lifter plate (9), and the fixed surface of lifter plate (9) is connected with osmotic membrane (10), and the fixed surface of osmotic membrane (10) is connected with conveyer pipe (11), and the one end fixedly connected with shunt tubes (12) of osmotic membrane (10), the fixed surface of shunt tubes (12) is connected with flexbile plate (13) are kept away from in conveyer pipe (11).

2. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: the coil (14) is fixedly connected to the inside of the power generation wheel (5), and the magnet is fixedly connected to the surface of the power generation wheel (5) inside the shell (1).

3. The device for preventing flood of fresh water by using salt difference energy of seawater as claimed in claim 2, wherein: the moving direction of the coil (14) is vertical to the direction of magnetic induction lines generated by the magnet.

4. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: the water inlet (15) is formed in the shell (1) and above the power generation wheel (5), and the size of the water inlet (15) is the same as the diameter of the power generation wheel (5).

5. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: the bottom of the permeable membrane (10) is positioned on the surface of the buoyancy spring (2), and the length of the permeable membrane is greater than that of the buoyancy spring (2).

6. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: the fan blades (6) are arc-shaped, the arc-shaped bending angle is sixty degrees, and the number of the fan blades (6) is eight.

7. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: salt particles are stored in the flexible plate (13), and the diameter of the surface filter holes of the flexible plate (13) is smaller than that of the salt particles.

8. The apparatus for flood control of fresh water by using seawater salt difference energy as claimed in claim 1, wherein: an entrance is formed in the surface of the shell (1) and above the lifting plate (9), and the diameter of the entrance is matched with that of the lifting plate (9).