CN215979672U - Accurate hydroelectric power generation electric control device - Google Patents
Accurate hydroelectric power generation electric control device Download PDFInfo
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- CN215979672U CN215979672U CN202122635776.9U CN202122635776U CN215979672U CN 215979672 U CN215979672 U CN 215979672U CN 202122635776 U CN202122635776 U CN 202122635776U CN 215979672 U CN215979672 U CN 215979672U
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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
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Abstract
The utility model discloses an accurate hydroelectric power generation power control device, and belongs to the technical field of hydroelectric power generation. A precision hydro-power generation power control device comprising: the water inlet and the water outlet are respectively communicated with the water inlet and the water outlet; the two ends of the auxiliary pipeline are respectively connected with the through hole on one side of the main pipeline; the impeller set rotates in the main pipeline through the first supporting rod; when the water flow is too large, the water flow passing through the impeller set can be reduced, the impeller set is prevented from driving the generator set to rotate too fast, the generator set is burnt out due to overload work, meanwhile, the water flow can always fall right above the impeller of the impeller set, the water flow is prevented from falling on one side of the impeller in the impeller set for a long time, the impeller is prevented from being stressed unevenly, the impeller set is damaged, and the service life of the impeller set is prolonged.
Description
Technical Field
The utility model relates to the technical field of hydroelectric power generation, in particular to a precise hydroelectric power generation power control device.
Background
In some remote rural areas, power failure often occurs, so that many troubles are caused to daily life of people, some families can choose to purchase a small generator set for power generation, and the hydroelectric resource is a clean and regenerative resource and has low use cost, so that the hydroelectric generator starts to gradually replace a diesel generator for use.
However, the existing small hydroelectric generating set cannot control the size of water flow, when the water flow is too large, the water flow can drive the power generation impeller to rotate too fast, so that the phenomenon that the generating set is burnt out due to overload rotation is easily caused, the maintenance cost is increased, and the practicability is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the size of water flow cannot be controlled when an existing hydroelectric generating set is used, and provides an accurate hydroelectric generating power control device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a precision hydro-power generation power control device comprising: the main pipeline is obliquely designed, wherein through openings are respectively formed in two ends, close to the water inlet and the water outlet, of one side of the main pipeline; the two ends of the auxiliary pipeline are respectively connected with the through hole on one side of the main pipeline; the impeller set rotates in the main pipeline through the first supporting rod; the power output end of the generator set penetrates through the main pipeline and is fixedly connected with a first bevel gear, and one end of the impeller set, which is close to the generator set, is fixedly connected with a second bevel gear meshed with the first bevel gear; the pressure sensor is arranged below the main pipeline close to the impeller set through a second support rod; the rotating plate is rotatably connected to one side, close to the auxiliary pipeline, above the main pipeline; the electric push rod is installed on one side, close to the rotating plate, of the main pipeline through a support, and the telescopic end of the electric push rod penetrates through the main pipeline and is used for pushing the rotating plate to rotate.
In order to facilitate opening or sealing of the water inlet of the auxiliary pipeline, preferably, a sealing plate is rotatably connected to one side of the water inlet of the auxiliary pipeline, and the sealing plate is connected to the rotating plate through a connecting rope.
In order to prevent the sealing plate from rotating and transiting under the action of the rotating plate, a limiting block is arranged on one side, close to the main pipeline, of the sealing plate and is fixedly connected to the side wall of the auxiliary pipeline.
In order to facilitate the workers to disassemble, assemble and transport the device, preferably, the auxiliary pipeline is detachably connected with the main pipeline through a first bolt, the power input end of the generator set is detachably connected with a rotating shaft through a second bolt, and one end, far away from the generator set, of the rotating shaft penetrates through the main pipeline and is fixedly connected with the first bevel gear.
In order to improve the sealing performance of the device, the telescopic end of the electric push rod, the rotating shaft and the main pipeline are respectively in sealing connection through sealing elements.
Compared with the prior art, the utility model provides an accurate hydroelectric power generation power control device, which has the following beneficial effects:
1. according to the accurate hydroelectric power generation electric control device, through the arrangement of the auxiliary pipeline, the pressure sensor, the electric push rod and the rotating plate, when water flow is overlarge, part of water can flow into the main pipeline from the water outlet of the auxiliary pipeline by bypassing the impeller set, the size of the water flow passing through the impeller set is reduced, the phenomenon that the impeller set drives the generator set to rotate too fast due to the overlarge water flow is prevented, so that the generator set is burnt out due to overload work, and the service life of the generator set is effectively prolonged;
2. this accurate hydroelectric power generation power control device through making the trunk line slope design, can change the route of rivers, makes rivers fall on impeller group impeller directly over all the time, reduces the rotation of rotor plate as far as to the influence of impeller group, prevents that rivers from falling on one side of impeller in impeller group for a long time, leads to the impeller atress uneven, makes impeller group take place the harm, the effectual life who improves impeller group.
The device has the advantages that in the using process, when water flow is too large, the water flow passing through the impeller set can be reduced, the impeller set is prevented from driving the generator set to rotate too fast, the generator set is burnt out due to overload work, the service life of the generator set is prolonged, meanwhile, the water flow can always fall right above the impeller of the impeller set, the influence of rotation of the rotating plate on the impeller set is reduced as much as possible, the water flow is prevented from falling on one side of the impeller in the impeller set for a long time, the impeller is prevented from being stressed unevenly, the impeller set is damaged, and the service life of the impeller set is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an accurate hydroelectric power control device according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A of FIG. 1 of an accurate hydroelectric power control apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a portion B in fig. 1 of an accurate hydroelectric power control apparatus according to the present invention.
In the figure: 1. a main pipeline; 2. an auxiliary pipe; 3. a generator set; 4. a rotating shaft; 5. an impeller assembly; 6. a first support bar; 7. a second support bar; 8. a pressure sensor; 9. an electric push rod; 10. a rotating plate; 11. a sealing plate; 12. connecting ropes; 13. a limiting block; 14. a first bolt; 15. a second bolt; 16. and a seal.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 3, a precision hydroelectric power control apparatus includes: the water inlet and outlet of the water tank are respectively provided with a main pipeline 1, wherein both ends of one side of the main pipeline 1, which are close to the water inlet and the water outlet, are respectively provided with a through hole; two ends of the auxiliary pipeline 2 are respectively connected with the through hole on one side of the main pipeline 1; the impeller set 5 rotates in the main pipeline 1 through the first supporting rod 6; the generator set 3 is arranged on the outer side of the main pipeline 1 close to the impeller set 5, wherein the power output end of the generator set 3 penetrates through the main pipeline 1 and is fixedly connected with a first bevel gear, and one end of the impeller set 5 close to the generator set 3 is fixedly connected with a second bevel gear meshed with the first bevel gear; the pressure sensor 8 is arranged below the main pipeline 1 close to the impeller set 5 through the second support rod 7; the rotating plate 10 is rotatably connected to one side, close to the auxiliary pipeline 2, above the main pipeline 1; electric putter 9, through the one side that the support mounting is close to rotor plate 10 at trunk line 1, and flexible end runs through in trunk line 1 for promote rotor plate 10 and rotate.
When in use, a worker firstly moves the device to a designated working position, then the water inlet and outlet of the main pipeline 1 are respectively connected with an external water inlet and outlet pipe, then the generator set 3 is connected with external electric equipment, after the connection is finished, the valve of the external water pipe is opened at the moment, water flow can flow into the main pipeline 1 through the water inlet of the main pipeline 1, the impeller of the impeller set 5 can rotate under the impact of the water flow, the impeller set 5 drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear transmits kinetic energy to the generator set 3, so that the generator set 3 can generate electricity, wherein a pressure sensor 8 is arranged below the main pipeline 1 close to the impeller set 5 through a second supporting rod 7, the size of the water flow can be monitored in real time through the pressure sensor 8, when the water flow exceeds a safety value too much, at the moment, the pressure sensor 8 transmits a signal to the external main controller, the external main controller controls the electric push rod 9 to work again, so that the rotating plate 10 is pushed to rotate, the inner caliber of one end, close to the rotating plate 10, of the main pipeline 1 is reduced, part of water flows into the auxiliary pipeline 2, and part of water can flow into the main pipeline 1 from the water outlet of the auxiliary pipeline 2 by bypassing the impeller set 5, so that the size of the water flow passing through the impeller set 5 is reduced, the excessive water flow is prevented, the impeller set 5 drives the generator set 3 to rotate too fast, the generator set 3 is burnt out due to overload work, the service life of the generator set 3 is effectively prolonged, the inner caliber of one side, close to the rotating plate 10, of the main pipeline 1 is reduced, the water flow can flow along the inner wall of one side of the main pipeline 1, the main pipeline 1 is designed to be inclined, when the water flow passes through a bent place, can make rivers striking main pipe 1's inner wall, change the route of rivers, make rivers fall on impeller group 5 impeller directly over all the time, reduce the rotation of rotor plate 10 as far as to impeller group 5's influence, prevent that rivers from falling on one side of impeller in impeller group 5 for a long time, lead to the impeller atress uneven, make it take place the harm, the effectual life who improves impeller group 5.
Example 2:
referring to fig. 1 and 3, a precise hydroelectric power generation power control device is substantially the same as that in embodiment 1, and further includes: one side of the water inlet of the auxiliary pipeline 2 is rotatably connected with a sealing plate 11, the sealing plate 11 is connected with a rotating plate 10 through a connecting rope 12, when the rotating plate 10 is controlled by an electric push rod 9 to rotate, the connecting rope 12 between the rotating plate 10 and the sealing plate 11 becomes loose, so that the sealing plate 11 can be opened under the action of water flow, and a part of water flows into the auxiliary pipeline 2, thereby reducing the flow rate of the water flow, when the flow rate of the water flow is at a normal value, the electric push rod 9 can retract to an initial position, the rotating plate 10 can return to the initial position under the impact of the water flow, when the rotating plate 10 rotates, the sealing plate 11 can be driven by the connecting rope 12 to rotate, so that the water inlet of the auxiliary pipeline 2 is sealed, the water flow is prevented from entering the auxiliary pipeline 2, the speed of the water flow is reduced, and the stability of the device in use is effectively improved;
one side that closing plate 11 is close to trunk line 1 is equipped with stopper 13, stopper 13 fixed connection is on auxiliary duct 2's lateral wall, when the speed of rivers is in the normal value, through stopper 13's setting, can play spacing effect to closing plate 11, prevent that closing plate 11 from rotating the transition under the effect of rotor plate 10, thereby make and produce certain gap between closing plate 11 and the auxiliary duct 2, make rivers enter into auxiliary duct 2 in, reduce the velocity of flow of rivers, cause certain influence to generating efficiency.
Example 3:
referring to fig. 1 to 3, a precision hydroelectric power generation control apparatus, substantially the same as in embodiment 1, further comprising: the auxiliary pipeline 2 is detachably connected with the main pipeline 1 through a first bolt 14, the power input end of the generator set 3 is detachably connected with a rotating shaft 4 through a second bolt 15, one end, far away from the generator set 3, of the rotating shaft 4 penetrates through the main pipeline 1 and is fixedly connected with a first bevel gear, the auxiliary pipeline 2 is detachably connected with the main pipeline 1, and the generator set 3 is detachably connected with the main pipeline 1 through the rotating shaft 4, so that workers can conveniently disassemble, assemble and transport the device, the occupied space of the device is reduced, and the practicability of the device is effectively improved;
between electric putter 9's flexible end, axis of rotation 4 and trunk line 1 respectively through sealing member 16 sealing connection, through the setting of sealing member 16, can improve electric putter 9's flexible end, axis of rotation 4 and the leakproofness between the trunk line 1, prevent that the rivers from flowing out from the gap, cause the waste of water resource, the effectual leakproofness that has improved the device.
It should be noted that in this patent application, the electrical components are all connected to an external main controller and a 220V commercial power point, and the main controller may be a conventional known device for controlling a computer, and it should be noted that, in the above embodiment, the electric push rod 9 may be an electric telescopic rod without limitation of type YNT-03, and the pressure sensor 8 may be a pressure sensor without limitation of type PT 5-50M.
Through the arrangement of the auxiliary pipeline 2, the pressure sensor 8, the electric push rod 9 and the rotating plate 10, when water flows too much, part of water can bypass the impeller set 5 and flow into the main pipeline 1 from the water outlet of the auxiliary pipeline 2, the water flow passing through the impeller set 5 is slowed down, the phenomenon that the impeller set 5 drives the generator set 3 to rotate too fast due to too large water flow is prevented, thereby leading the generator set 3 to burn out due to overload work, effectively prolonging the service life of the generator set 3, and through the inclined design of the main pipeline 1, the path of water flow can be changed, the water flow always falls right above the impeller of the impeller set 5, the influence of the rotation of the rotating plate 10 on the impeller set 5 is reduced as much as possible, the water flow is prevented from falling on one side of the impeller in the impeller set 5 for a long time, the impeller is not stressed uniformly, the impeller set 5 is damaged, and the service life of the impeller set 5 is effectively prolonged.
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 considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An accurate hydro-power generation power control device, comprising:
a main pipe (1) which is designed in an inclined way,
wherein, through openings are respectively arranged at two ends of one side of the main pipeline (1) close to the water inlet and the water outlet;
the two ends of the auxiliary pipeline (2) are respectively connected with the through opening at one side of the main pipeline (1);
the impeller set (5) rotates in the main pipeline (1) through a first supporting rod (6);
the generator set (3) is arranged on the outer side of the main pipeline (1) close to the impeller set (5),
the power output end of the generator set (3) penetrates through the main pipeline (1) and is fixedly connected with a first bevel gear, and one end, close to the generator set (3), of the impeller set (5) is fixedly connected with a second bevel gear meshed with the first bevel gear;
the pressure sensor (8) is arranged below the main pipeline (1) close to the impeller assembly (5) through a second support rod (7);
the rotating plate (10) is rotatably connected to one side, close to the auxiliary pipeline (2), above the main pipeline (1);
electric putter (9), through the support mounting in one side that trunk line (1) is close to rotor plate (10), and flexible end run through in trunk line (1) is used for promoting rotor plate (10) rotate.
2. A precision hydroelectric power generation control apparatus as claimed in claim 1 wherein a sealing plate (11) is rotatably connected to one side of the inlet of the auxiliary conduit (2).
3. A precision hydroelectric power generation power control apparatus as claimed in claim 2, wherein the sealing plate (11) and the rotating plate (10) are connected by a connecting rope (12).
4. The precise hydroelectric power generation power control device as claimed in claim 2, wherein a limit block (13) is arranged on one side of the sealing plate (11) close to the main pipeline (1), and the limit block (13) is fixedly connected to the side wall of the auxiliary pipeline (2).
5. The accurate hydroelectric power generation power control device of claim 1, wherein the auxiliary pipeline (2) is detachably connected with the main pipeline (1) through a first bolt (14), the power input end of the generator set (3) is detachably connected with a rotating shaft (4) through a second bolt (15), and one end of the rotating shaft (4) far away from the generator set (3) penetrates through the main pipeline (1) and is fixedly connected with the first bevel gear.
6. The precise hydroelectric power generation power control device as claimed in claim 4, wherein the telescopic end of the electric push rod (9), the rotating shaft (4) and the main pipeline (1) are hermetically connected through a sealing element (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635776.9U CN215979672U (en) | 2021-10-29 | 2021-10-29 | Accurate hydroelectric power generation electric control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635776.9U CN215979672U (en) | 2021-10-29 | 2021-10-29 | Accurate hydroelectric power generation electric control device |
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| Publication Number | Publication Date |
|---|---|
| CN215979672U true CN215979672U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122635776.9U Active CN215979672U (en) | 2021-10-29 | 2021-10-29 | Accurate hydroelectric power generation electric control device |
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| CN (1) | CN215979672U (en) |
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2021
- 2021-10-29 CN CN202122635776.9U patent/CN215979672U/en active Active
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