CN108397337B - Safe type hydroelectric generation equipment with variable speed function - Google Patents
Safe type hydroelectric generation equipment with variable speed function Download PDFInfo
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- CN108397337B CN108397337B CN201810119783.3A CN201810119783A CN108397337B CN 108397337 B CN108397337 B CN 108397337B CN 201810119783 A CN201810119783 A CN 201810119783A CN 108397337 B CN108397337 B CN 108397337B
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- heat dissipation
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- pipe
- heat
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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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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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
- 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
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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
- F03B15/00—Controlling
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- 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
- F05B2260/20—Heat transfer, e.g. cooling
- F05B2260/208—Heat transfer, e.g. cooling using heat pipes
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- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/1016—Purpose of the control system in variable speed operation
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- 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
Abstract
The invention relates to a safe hydroelectric generation device with a speed change function, which comprises a water tank, a power generation mechanism and a cooling mechanism, wherein a cavity is arranged in the water tank, an outer wheel, an inner wheel and the speed change mechanism are arranged in the cavity, the power generation mechanism comprises a rotating shaft and a power generation box, the cooling mechanism comprises a heat absorption unit and a heat dissipation unit, the heat absorption unit comprises a heat dissipation sleeve, a heat absorption pipe, a heat dissipation box and a heat dissipation pipe, the speed change mechanism comprises at least two fixing units and at least two limiting units, the safe hydroelectric generation device with the speed change function can remove heat generated during the operation of the device in time through the cooling mechanism, avoids overhigh temperature of the hydroelectric generation device, avoids the change of mechanical property of parts in the hydroelectric generation device due to deformation, reduces the fault rate of the hydroelectric generation device, and not only can be adjusted according to the size of water through the speed change mechanism, avoid this hydroelectric equipment to burn out because of overloading.
Description
Technical Field
The invention relates to the field of hydroelectric power generation equipment, in particular to safe hydroelectric power generation equipment with a speed change function.
Background
Hydroelectric power generation is a way of generating electricity, and the utilized water energy is mainly potential energy accumulated in water. The natural water flow is collected by a reservoir to regulate the flow of the natural water flow, and the basic equipment is a water turbine generator set. When water flows through the water turbine, the water turbine is pushed by the water flow to rotate, the water turbine drives the generator to generate electricity, mechanical energy is converted into electric energy, and the electric energy is transmitted to users through the power transformation and power transmission and distribution equipment.
But current hydroelectric equipment can only be with partial mechanical energy transformation electric energy, remaining mechanical energy can turn into heat energy for current hydroelectric equipment's temperature risees, and current hydroelectric equipment's high temperature can cause the inside part of current hydroelectric equipment to take place deformation, makes its mechanical properties change, increases current hydroelectric equipment's fault rate, moreover, current hydroelectric equipment generally can not be equipped with arresting gear, makes current hydroelectric equipment burn out because the rotational speed is too big easily.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe hydroelectric generation equipment with the speed change function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safety type hydroelectric generation device with a speed change function comprises a water tank, a power generation mechanism and a cooling mechanism, wherein the power generation mechanism and the cooling mechanism are both arranged above the water tank, a cavity is arranged in the water tank, an outer wheel, an inner wheel and the speed change mechanism are arranged in the cavity, the outer wheel is sleeved on the inner wheel, the inner wheel is connected with the power generation mechanism, and the inner wheel and the outer wheel are coaxially arranged;
the power generation mechanism comprises a rotating shaft and a power generation box, the rotating shaft penetrates through the power generation box, the rotating shaft and the power generation box are coaxially arranged, the rotating shaft and an inner wheel are coaxially arranged, the bottom end of the rotating shaft is fixedly connected with the inner wheel, a first coil and a plurality of magnets are arranged in the power generation box, the first coil is sleeved on the rotating shaft, the first coil and the rotating shaft are coaxially arranged, and the magnets are uniformly distributed on the inner wall of the power generation box;
the cooling mechanism comprises a heat absorption unit and a heat dissipation unit;
the heat absorption unit comprises a heat dissipation sleeve, a heat absorption pipe, a heat dissipation box and a heat dissipation pipe, the heat dissipation sleeve is sleeved on the power generation box, the heat dissipation sleeve is filled with heat absorption liquid, the heat absorption pipe is arranged in the heat dissipation sleeve, the heat absorption pipe is screwed upwards along the axis of the heat dissipation sleeve, two ends of the heat absorption pipe are respectively communicated with two ends of the heat dissipation pipe, and the heat dissipation pipe is arranged in the heat dissipation box;
the heat dissipation unit comprises a first motor, an air injection pipe, a spray head and at least two fan blades, one end of the air injection pipe is communicated with the outside of the heat dissipation box, the other end of the air injection pipe is communicated with the spray head, the spray head is arranged in the heat dissipation box, the spray head is communicated with the heat dissipation box, the fan blades are uniformly distributed on the periphery of an output shaft of the first motor, the fan blades are all arranged in the air injection pipe, the first motor is in transmission connection with the fan blades, and the first motor is arranged at the bottom in the heat dissipation box;
the speed change mechanism comprises at least two fixing units and at least two limiting units, wherein each fixing unit is uniformly distributed between the water tank and the outer wheel, and each limiting unit is uniformly distributed between the outer wheel and the inner wheel;
the fixing unit comprises a first groove and a second groove, the first groove is arranged in the outer wheel, a spring and an elastic block are arranged in the first groove, one end of the spring is fixedly connected with the inner wall of the first groove, the other end of the spring is fixedly connected with the elastic block, the spring is in a stretching state, the elastic block is an iron block, the second groove is arranged in the water tank, an iron core and a second coil are arranged in the second groove, the iron core is fixedly connected with the inner wall of the second groove, the second coil is wound on the periphery of the iron core, and the second coil is spirally distributed along the axis of the iron core;
the limiting unit comprises a second motor, a gear, a rack, a third groove and a fourth groove, the second motor is connected with the gear in a transmission mode, the gear is meshed with the rack, one end of the rack is arranged in the third groove, the other end of the rack is arranged in the fourth groove, the third groove is arranged in the inner wheel, and the fourth groove is arranged in the outer wheel.
Preferably, in order to enhance the heat dissipation effect, the heat dissipation pipe is provided with a plurality of heat dissipation fins, and each heat dissipation fin is uniformly distributed on the heat dissipation pipe.
Preferably, in order to avoid the damage of the fan blades caused by the foreign matters entering the air injection pipe, a filter screen is arranged in the air injection pipe.
Preferably, the spray head is a high pressure spray head in order to enhance the heat dissipation effect.
Preferably, in order to avoid that the connecting mechanism cannot work normally due to shaking of the elastic block and the rack, the first groove, the second groove, the third groove and the fourth groove are all dovetail grooves.
Preferably, in order to enable the first motor and the second motor to work accurately and stably for a long time, the first motor and the second motor are both servo motors.
Preferably, in order to increase the heat absorption speed of the heat absorption pipe and increase the heat dissipation speed of the heat dissipation pipe, the heat absorption pipe and the heat dissipation pipe are both copper pipes.
Preferably, in order to prevent the inner wheel and the outer wheel from rusting due to being soaked in water for a long time and ensure the normal rotation of the inner wheel and the outer wheel, the outer surface of the inner wheel and the outer surface of the outer wheel are coated with an anti-corrosion zinc coating.
Preferably, in order to avoid the damage of the elastic block due to collision with the iron core, one end of the elastic block close to the iron core is provided with a buffer pad.
Preferably, in order to reduce transmission loss between the gear and the rack, the gear and the rack are coated with lubricating oil.
The safety type hydroelectric generation equipment with the speed change function has the advantages that heat generated during working of the equipment can be removed in time through the cooling mechanism, the temperature of the hydroelectric generation equipment is prevented from being too high, the mechanical property of parts in the hydroelectric generation equipment is prevented from being changed due to deformation, and the fault rate of the hydroelectric generation equipment is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of the safety hydroelectric power plant with variable speed capability of the present invention;
FIG. 2 is a schematic structural view of a heat dissipating unit of the safety hydro-power generation device with a variable speed feature of the present invention;
FIG. 3 is a schematic structural view of the speed change mechanism of the safety hydro-power generation device with speed change capability of the present invention;
FIG. 4 is a schematic structural view of the fixed unit of the safety hydroelectric power generating apparatus with a variable speed function according to the present invention;
FIG. 5 is a schematic structural view of a stop unit of the safety hydroelectric power generating apparatus having a variable speed function according to the present invention;
in the figure: 1. the heat-absorbing type water heater comprises a water tank, a cavity, an outer wheel, a heat-absorbing pipe, a heat-radiating box, a heat-radiating pipe, a heat-radiating fin, a first motor, a fan blade, a jet pipe, a filter screen, a spray head, a first groove, a second groove, a spring block, an elastic block, an iron core, a second coil, a second motor, a gear, a rack, a third groove, a second coil, a gear.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the safety type hydroelectric power generation equipment with the speed change function comprises a water tank 1, a power generation mechanism and a temperature reduction mechanism, wherein the power generation mechanism and the temperature reduction mechanism are both arranged above the water tank 1, a cavity 2 is arranged in the water tank 1, an outer wheel 3, an inner wheel 4 and a speed change mechanism are arranged in the cavity 2, the outer wheel 3 is sleeved on the inner wheel 4, the inner wheel 4 is connected with the power generation mechanism, and the inner wheel 4 and the outer wheel 3 are coaxially arranged;
the power generation mechanism comprises a rotating shaft 5 and a power generation box 8, the rotating shaft 5 penetrates through the power generation box 8, the rotating shaft 5 and the power generation box 8 are coaxially arranged, the rotating shaft 5 and an inner wheel 4 are coaxially arranged, the bottom end of the rotating shaft 5 is fixedly connected with the inner wheel 4, a first coil 6 and a plurality of magnets 7 are arranged in the power generation box 8, the first coil 6 is sleeved on the rotating shaft 5, the first coil 6 and the rotating shaft 5 are coaxially arranged, and the magnets 7 are uniformly distributed on the inner wall of the power generation box 8;
the rotation shaft 5 rotates to drive the first coil 6 to cut the magnetic induction lines generated by the magnet 7 to generate electricity.
The cooling mechanism comprises a heat absorption unit and a heat dissipation unit;
the heat absorption unit comprises a heat dissipation sleeve 9, a heat absorption pipe 10, a heat dissipation box 11 and a heat dissipation pipe 12, the heat dissipation sleeve 9 is sleeved on the power generation box 8, the heat dissipation sleeve 9 is filled with heat absorption liquid, the heat absorption pipe 10 is arranged in the heat dissipation sleeve 9, the heat absorption pipe 10 is screwed upwards along the axis of the heat dissipation sleeve 9, two ends of the heat absorption pipe 10 are respectively communicated with two ends of the heat dissipation pipe 12, and the heat dissipation pipe 12 is arranged in the heat dissipation box 11;
as shown in fig. 2, the heat dissipation unit includes a first motor 14, an air ejector 16, a nozzle 18 and at least two fan blades 15, one end of the air ejector 16 is communicated with the outside of the heat dissipation box 11, the other end of the air ejector 16 is communicated with the nozzle 18, the nozzle 18 is disposed in the heat dissipation box 11, the nozzle 18 is communicated with the heat dissipation box 11, the fan blades 15 are uniformly distributed on the periphery of an output shaft of the first motor 14, the fan blades 15 are disposed in the air ejector 16, the first motor 14 is in transmission connection with the fan blades 15, and the first motor 14 is disposed at the bottom of the heat dissipation box 11;
firstly, the heat absorption unit works, heat generated by the operation of the power generation mechanism on the power generation box 8 is absorbed by heat absorption liquid in the heat dissipation sleeve 9, heat of the heat absorption liquid in the heat dissipation sleeve 9 is absorbed by cooling liquid in the heat absorption pipe 10, the density of the cooling liquid is reduced along with the temperature rise of the cooling liquid, the cooling liquid in the heat absorption pipe 10 is heated and rises, so that the cooling liquid in the heat absorption pipe 10 flows into the heat dissipation pipe 12, the cooling liquid conducts heat to cold air in the heat dissipation pipe 12, the cooling liquid in the heat dissipation pipe 12 descends due to temperature reduction and flows into the heat absorption pipe 10 again, then the heat dissipation unit works, the first motor 14 drives the fan blades 15 to rotate, the cold air in the air injection pipe 16 is sprayed to the surfaces of the heat dissipation plate 13 and the heat dissipation pipe 12 from the spray head 18, and the cooling liquid in the heat.
Through cooling down the mechanism, this hydraulic power generation equipment can in time detach the heat that this equipment during operation produced, avoids this hydraulic power generation equipment's high temperature, avoids the inside part of this hydraulic power generation equipment to make its mechanical properties change owing to take place deformation, reduces this hydraulic power generation equipment's fault rate, compares with current cooling down mechanism, and this cooling down mechanism's radiating rate is very fast, and the radiating effect is better.
As shown in fig. 3, the speed change mechanism comprises at least two fixing units and at least two limiting units, wherein each fixing unit is uniformly distributed between the water tank 1 and the outer wheel 3, and each limiting unit is uniformly distributed between the outer wheel 3 and the inner wheel 4;
as shown in fig. 4, the fixing unit includes a first groove 19 and a second groove 20, the first groove 19 is disposed in the outer wheel 3, a spring 21 and an elastic block 22 are disposed in the first groove 19, one end of the spring 21 is fixedly connected to an inner wall of the first groove 19, the other end of the spring 21 is fixedly connected to the elastic block 22, the spring 21 is in a stretched state, the elastic block 22 is an iron block, the second groove 20 is disposed in the water tank 1, an iron core 23 and a second coil 24 are disposed in the second groove 20, the iron core 23 is fixedly connected to an inner wall of the second groove 20, the second coil 24 is wound around an outer periphery of the iron core 23, and the second coil 24 is spirally distributed along an axis of the iron core 23;
as shown in fig. 5, the limiting unit includes a second motor 25, a gear 26, a rack 27, a third groove 28 and a fourth groove 29, the second motor 25 is in transmission connection with the gear 26, the gear 26 is engaged with the rack 27, one end of the rack 27 is disposed in the third groove 28, the other end of the rack 27 is disposed in the fourth groove 29, the third groove 28 is disposed in the inner wheel 4, and the fourth groove 29 is disposed in the outer wheel 3.
Since the volume of the inner wheel 4 is smaller than the total volume of the outer wheel 3 and the inner wheel 4, when the water volume is the same, the speed of the water flow in the inner wheel 4 is larger, and therefore, when the water volume is the same, the power generation amount of the inner wheel 4 is larger, when the water volume is smaller, the fixing unit works, the second coil 24 is electrified, the iron core 23 generates magnetism, the elastic block 22 is sucked into the second groove 20, the outer wheel 3 is fixed with the water tank 1, the limiting unit works, the second motor 25 drives the gear 26 to rotate, the rack 27 is completely moved into the third groove 28, the inner wheel 4 rotates to generate power, the outer wheel 3 does not rotate, and the power generation amount is increased, but when the rotating speed of the inner wheel 4 is larger than the rated rotating speed of the power generation mechanism due to the overlarge water volume, the fixing unit works, the second coil 24 is powered off, the iron core 23 loses magnetism, the spring 21 pulls the elastic block 22 back into the first, the spacing unit work, second motor 25 drive gear 26 rotates for the one end of rack 27 moves into in the fourth recess 29, thereby makes interior wheel 4 and foreign wheel 3 fixed, makes the velocity of water flow reduce, thereby avoids this hydroelectric power generation equipment to burn out because of transshipping.
Through speed change mechanism, this hydroelectric equipment can be adjusted according to the size of water yield, avoids this hydroelectric equipment to burn out because transship, compares with current speed change mechanism, and this speed change mechanism structure is comparatively simple, and control is convenient.
Preferably, in order to enhance the heat dissipation effect, a plurality of radiating fins 13 are disposed on the radiating pipe 12, and each radiating fin 13 is uniformly distributed on the radiating pipe 12. The heat sink 13 can increase the contact area between the heat pipe 12 and the air, and increase the heat dissipation speed of the heat pipe 12, thereby enhancing the heat dissipation effect.
Preferably, in order to avoid damage to the fan blades 15 due to foreign objects entering the air lance 16, a filter screen 17 is provided in the air lance 16.
Preferably, the spray head 18 is a high pressure spray head in order to enhance the heat dissipation effect. The high pressure nozzle can accelerate the air speed and the heat dissipation speed of the heat dissipation pipe 12, thereby enhancing the heat dissipation effect.
Preferably, the first groove 19, the second groove 20, the third groove 28 and the fourth groove 29 are all dovetail grooves to avoid the connecting mechanism from working normally due to the shaking of the spring block 22 and the rack 27.
Preferably, in order to accurately and stably operate the first motor 14 and the second motor 25 for a long time, both the first motor 14 and the second motor 25 are servo motors.
Preferably, the heat absorbing pipe 10 and the radiating pipe 12 are both copper pipes in order to increase the heat absorbing speed of the heat absorbing pipe 10 and increase the heat radiating speed of the radiating pipe 12.
Preferably, in order to prevent the inner wheel 4 and the outer wheel 3 from rusting due to being soaked in water for a long time and to ensure the normal rotation of the inner wheel 4 and the outer wheel 3, the outer surface of the inner wheel 4 and the outer surface of the outer wheel 3 are coated with an anti-corrosion zinc coating.
Preferably, in order to prevent the spring block 22 from being damaged due to collision with the iron core 23, a buffer pad is disposed at one end of the spring block 22 close to the iron core 23.
Preferably, in order to reduce transmission loss between the gear 26 and the rack 27, lubricating oil is coated between the gear 26 and the rack 27.
The working principle of the safety type hydroelectric power generation equipment with the speed change function is as follows: when the cooling mechanism operates, the heat absorption unit works to conduct heat generated by the operation of the power generation mechanism on the power generation box 8 to cooling liquid in the radiating pipe 12, and the radiating unit works to spray cold air in the air injection pipe 16 to the surfaces of the radiating fins 13 and the radiating pipe 12 from the spray head 18, so that the cooling liquid in the radiating pipe 12 is cooled.
Compared with the prior art, this safe type hydroelectric equipment with variable speed function, through cooling mechanism, can in time detach the heat that this equipment during operation produced, avoid this hydroelectric equipment's high temperature, avoid this hydroelectric equipment inside part to make its mechanical properties change owing to take place deformation, reduce this hydroelectric equipment's fault rate, compare with current cooling mechanism, this cooling mechanism's radiating rate is very fast, the radiating effect is better, moreover, through variable speed mechanism, this hydroelectric equipment can be adjusted according to the size of water yield, avoid this hydroelectric equipment to burn out owing to transship, with current variable speed mechanism, this variable speed mechanism structure is comparatively simple, and convenient control.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The safety type hydroelectric generation equipment with the speed change function is characterized by comprising a water tank (1), a power generation mechanism and a cooling mechanism, wherein the power generation mechanism and the cooling mechanism are arranged above the water tank (1), a cavity (2) is arranged in the water tank (1), an outer wheel (3), an inner wheel (4) and the speed change mechanism are arranged in the cavity (2), the outer wheel (3) is sleeved on the inner wheel (4), the inner wheel (4) is connected with the power generation mechanism, and the inner wheel (4) and the outer wheel (3) are coaxially arranged;
the power generation mechanism comprises a rotating shaft (5) and a power generation box (8), wherein the rotating shaft (5) penetrates through the power generation box (8), the rotating shaft (5) and the power generation box (8) are coaxially arranged, the rotating shaft (5) and an inner wheel (4) are coaxially arranged, the bottom end of the rotating shaft (5) is fixedly connected with the inner wheel (4), a first coil (6) and a plurality of magnets (7) are arranged in the power generation box (8), the rotating shaft (5) is sleeved with the first coil (6), the first coil (6) and the rotating shaft (5) are coaxially arranged, and the magnets (7) are uniformly distributed on the inner wall of the power generation box (8);
the cooling mechanism comprises a heat absorption unit and a heat dissipation unit;
the heat absorption unit comprises a heat dissipation sleeve (9), a heat absorption pipe (10), a heat dissipation box (11) and a heat dissipation pipe (12), the heat dissipation sleeve (9) is sleeved on the power generation box (8), the heat dissipation sleeve (9) is filled with heat absorption liquid, the heat absorption pipe (10) is arranged in the heat dissipation sleeve (9), the heat absorption pipe (10) is screwed upwards along the axis of the heat dissipation sleeve (9), two ends of the heat absorption pipe (10) are respectively communicated with two ends of the heat dissipation pipe (12), and the heat dissipation pipe (12) is arranged in the heat dissipation box (11);
the heat dissipation unit comprises a first motor (14), an air injection pipe (16), a sprayer (18) and at least two fan blades (15), one end of the air injection pipe (16) is communicated with the outside of the heat dissipation box (11), the other end of the air injection pipe (16) is communicated with the sprayer (18), the sprayer (18) is arranged in the heat dissipation box (11), the sprayer (18) is communicated with the heat dissipation box (11), the fan blades (15) are uniformly distributed on the periphery of an output shaft of the first motor (14), the fan blades (15) are all arranged in the air injection pipe (16), the first motor (14) is in transmission connection with the fan blades (15), and the first motor (14) is arranged at the bottom in the heat dissipation box (11);
the speed change mechanism comprises at least two fixing units and at least two limiting units, wherein the fixing units are uniformly distributed between the water tank (1) and the outer wheel (3), and the limiting units are uniformly distributed between the outer wheel (3) and the inner wheel (4);
the fixing unit comprises a first groove (19) and a second groove (20), the first groove (19) is arranged in the outer wheel (3), a spring (21) and an elastic block (22) are arranged in the first groove (19), one end of the spring (21) is fixedly connected with the inner wall of the first groove (19), the other end of the spring (21) is fixedly connected with the elastic block (22), the spring (21) is in a stretching state, the elastic block (22) is an iron block, the second groove (20) is arranged in the water tank (1), an iron core (23) and a second coil (24) are arranged in the second groove (20), the iron core (23) is fixedly connected with the inner wall of the second groove (20), the second coil (24) is wound on the periphery of the iron core (23), and the second coil (24) is spirally distributed along the axis of the iron core (23);
the limiting unit comprises a second motor (25), a gear (26), a rack (27), a third groove (28) and a fourth groove (29), the second motor (25) is in transmission connection with the gear (26), the gear (26) is meshed with the rack (27), one end of the rack (27) is arranged in the third groove (28), the other end of the rack (27) is arranged in the fourth groove (29), the third groove (28) is arranged in the inner wheel (4), and the fourth groove (29) is arranged in the outer wheel (3).
2. The safety type hydroelectric power generation equipment with a variable speed function according to claim 1, wherein the radiating pipe (12) is provided with a plurality of radiating fins (13), and the radiating fins (13) are uniformly distributed on the radiating pipe (12).
3. The safety hydroelectric power generation equipment with variable speed function according to claim 1, wherein a filter screen (17) is arranged in the gas injection pipe (16).
4. Safety hydro-power generation device with variable speed function according to claim 1 characterized in that the sprinkler (18) is a high pressure sprinkler.
5. Safety hydroelectric power generating equipment having a variable speed function according to claim 1, wherein the first groove (19), the second groove (20), the third groove (28) and the fourth groove (29) are all dovetail grooves.
6. Safety hydro-power generation device with variable speed function according to claim 1 characterized in that the first electric machine (14) and the second electric machine (25) are both servo motors.
7. The safety hydroelectric power generation installation with variable speed function of claim 1, wherein the heat absorbing pipe (10) and the heat radiating pipe (12) are both copper pipes.
8. The safety hydroelectric power generation equipment with variable speed function of claim 1, wherein the outer surface of the inner wheel (4) and the outer surface of the outer wheel (3) are coated with an anti-corrosion zinc coating.
9. Safety hydroelectric power generation equipment having a variable speed function according to claim 1 wherein the end of the spring block (22) near the iron core (23) is provided with a cushion pad.
10. Safety hydro-power generation device with variable speed function according to claim 1 characterized in that the gear (26) and the rack (27) are coated with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810119783.3A CN108397337B (en) | 2018-02-06 | 2018-02-06 | Safe type hydroelectric generation equipment with variable speed function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119783.3A CN108397337B (en) | 2018-02-06 | 2018-02-06 | Safe type hydroelectric generation equipment with variable speed function |
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| CN108397337A CN108397337A (en) | 2018-08-14 |
| CN108397337B true CN108397337B (en) | 2020-07-28 |
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| CN201810119783.3A Active CN108397337B (en) | 2018-02-06 | 2018-02-06 | Safe type hydroelectric generation equipment with variable speed function |
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| CN112412685A (en) * | 2020-11-20 | 2021-02-26 | 钱王强 | Self-interacting hydroelectric generation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720623A (en) * | 2012-07-10 | 2012-10-10 | 哈尔滨工程大学 | Vertical axis extension blade hydroturbine |
| CN106321344A (en) * | 2015-07-02 | 2017-01-11 | 杜满河 | Composite hub multi-paddle type variable paddle horizontal axis wind turbine |
| CN106499565A (en) * | 2016-12-16 | 2017-03-15 | 哈尔滨工程大学 | Scalable current can drive TRT |
| CN206272406U (en) * | 2016-12-22 | 2017-06-20 | 中智电气南京有限公司 | A kind of special permanent-magnet servo motor of electric automobile |
| CN206487582U (en) * | 2016-12-31 | 2017-09-12 | 毛永波 | A kind of flexible leaf stream wheel of axially stream power |
| CN107575331A (en) * | 2017-10-31 | 2018-01-12 | 李仁波 | Hydroelectric generator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3604411B2 (en) * | 1993-04-28 | 2004-12-22 | 株式会社東芝 | Variable speed hydraulic machine and its operation control method |
| JP2013127236A (en) * | 2011-12-16 | 2013-06-27 | Fukushima Sekkei:Kk | Impeller for water flow power generation |
-
2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720623A (en) * | 2012-07-10 | 2012-10-10 | 哈尔滨工程大学 | Vertical axis extension blade hydroturbine |
| CN106321344A (en) * | 2015-07-02 | 2017-01-11 | 杜满河 | Composite hub multi-paddle type variable paddle horizontal axis wind turbine |
| CN106499565A (en) * | 2016-12-16 | 2017-03-15 | 哈尔滨工程大学 | Scalable current can drive TRT |
| CN206272406U (en) * | 2016-12-22 | 2017-06-20 | 中智电气南京有限公司 | A kind of special permanent-magnet servo motor of electric automobile |
| CN206487582U (en) * | 2016-12-31 | 2017-09-12 | 毛永波 | A kind of flexible leaf stream wheel of axially stream power |
| CN107575331A (en) * | 2017-10-31 | 2018-01-12 | 李仁波 | Hydroelectric generator |
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| CN108397337A (en) | 2018-08-14 |
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Effective date of registration: 20200630 Address after: Room 108, building 4, 611 Qinjian Road, Jiaxing City, Zhejiang Province Applicant after: Jiaxing mark Machinery Equipment Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant before: SHENZHEN NAISHIDI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: A safe hydraulic power generation equipment with variable speed function Effective date of registration: 20210617 Granted publication date: 20200728 Pledgee: Xiuzhou sub branch of Jiaxing Bank Co.,Ltd. Pledgor: Jiaxing mark Machinery Equipment Co., Ltd Registration number: Y2021330000580 |