CN112359789B - Construction method of simple hydroelectric power station and simple hydroelectric power station - Google Patents
Construction method of simple hydroelectric power station and simple hydroelectric power station Download PDFInfo
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- CN112359789B CN112359789B CN202010980805.2A CN202010980805A CN112359789B CN 112359789 B CN112359789 B CN 112359789B CN 202010980805 A CN202010980805 A CN 202010980805A CN 112359789 B CN112359789 B CN 112359789B
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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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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- 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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Abstract
A method of constructing a simple hydroelectric power plant comprising: step 1: arranging a bracket along the width direction of the river channel for installing and fixing a generator set; step 2: manufacturing a generator set; and 3, step 3: a flange is arranged on the outer side of the generator set; and 4, step 4: manufacturing a fixed frame of the drainage tube, and fixing the generator set in the fixed frame; and 5: and (4) arranging the fixed frame in the step (4) in the bracket in the step (1) through a hoisting device. The hydroelectric power station is simple and convenient in construction method and convenient to maintain; the power station is also simple and convenient when being dismantled or moved correspondingly, no waste is left, and the environment-friendly hydroelectric power station can be constructed.
Description
Technical Field
The invention relates to the field of hydroelectric power station construction, in particular to a simple hydroelectric power station construction method and a simple hydroelectric power station.
Background
Hydroelectric power generation is an energy technology that is stable in supply, low in power generation cost, and prevents global warming, and currently generates power by using the potential energy of flowing water to rotate a turbine when the water falls from a high place, and by using a generator. However, since the water energy varies greatly depending on seasons and the flow rate and pressure vary greatly, it is difficult to ensure a certain output power and the operation efficiency of the generator, and thus a flow-driven power generation system capable of adjusting according to the variation of the flow rate, the flow velocity, and the water pressure is required.
In the prior art, when a hydroelectric power station is built, a large water fall area is selected, a dam is built across a river to raise the water level, a water intake is arranged at the upstream part of the dam to introduce water into a water diversion channel, and a grit chamber is built to deposit silt. In addition, a water guide channel formed by water pipes or rails needs to be built, and a pressure regulating tank (a facility for regulating the flow rate change of water flow), a buffer tank (large tank), and a discharge port (outlet) need to be provided if necessary. However, this large-scale construction method has problems that the construction time is long, the cost is high, and it is difficult to cope with weather changes such as flood.
Disclosure of Invention
In order to solve the problems of the prior art, the invention provides a construction method of a simple hydroelectric power station and the simple hydroelectric power station.
The invention specifically adopts the following technical scheme:
a method of constructing a simple hydroelectric power plant, comprising the steps of:
step 1: arranging a bracket along the width direction of the river channel for installing and fixing a generator set;
step 2: manufacturing a generator set, namely respectively arranging a turbine at one end of a drainage tube close to the downstream of a river, and arranging a generator in the drainage tube, wherein the section of the drainage tube positioned at the upstream of the water flow is larger than the section of the drainage tube positioned at the downstream of the water flow, namely the section area of a water inlet of the drainage tube is larger than that of a water outlet;
and step 3: a flange is arranged on the outer side of the generator set and used for relieving the vibration received by the drainage tube and/or bearing when the drainage tube is lifted;
and 4, step 4: manufacturing a fixed frame of the drainage tube, and fixing the generator set in the fixed frame, wherein the size of the fixed frame is matched with that of the generator set with the flanges in the step 3;
and 5: and (3) arranging the fixed frame in the step (4) in the bracket in the step (1) through a hoisting device.
The invention further adopts the following preferred technical scheme:
the step 1 comprises the following steps:
step 101: two wall plates are respectively arranged on two sides of the river channel, and first stand columns are arranged at the same ends of the wall plates on the two sides;
step 102: and respectively inserting connecting rods into the first upright columns to connect and fix the opposite wall plates.
The step 1 further comprises the following steps:
step 103: a second upright post is arranged at the center of the connecting rod;
step 104: and a reinforcing belt is arranged between the adjacent first upright and second upright, and the first upright and the second upright are connected and fixed.
In the step 2, the draft tube comprises a first shell and a second shell;
the first shell and the second shell are both of hollow quadrangular frustum pyramid structures;
the lower bottom surface of the second shell is combined with the upper bottom surface of the first shell;
the lower bottom surface of the first shell is a water inlet, and the upper bottom surface of the second shell is a water outlet.
The size of the upper bottom surface of the first shell is the same as that of the lower bottom surface of the second shell;
the slope of the second housing is greater than the slope of the first housing.
In the step 3, the flanges comprise a first flange and a second flange;
the first retaining edge is in a grid shape and is arranged on the surface of the first shell, and the overall size of the first retaining edge is matched with the size of any side surface of the first shell;
the second retaining edge is in a grid shape, and the size of a single grid of the second retaining edge is smaller than that of a single grid of the first retaining edge;
the overall size of the second rib is matched with the size of any side face of the second shell, and the number of grids is smaller as the second rib is closer to the downstream of a river.
Step 4 comprises the following steps:
step 401: and a fixed frame of a cuboid structure is built by adopting the steel bars and the corner steel bars.
Step 402: a plurality of reinforcing steel bars are arranged on the other surfaces of the fixing frame of the step 401 except the water inlet at equal intervals to further increase the stability of the fixing frame.
Step 403: from the reinforcing bar of establishing in side and upper surface, to the direction of generating set, set up a plurality of connecting reinforcement 404, connecting reinforcement 404 connects reinforcing bar and generating set the flange.
The step 4 further comprises the following steps:
step 404: at the water inlet, a '/' or '\' shaped guide plate is arranged along the vertical direction of the fixed frames, so that when a plurality of fixed frames are connected in parallel, two adjacent guide plates form an inverted 'V' shape.
In the step 5, when a plurality of generator sets are arranged, the generator sets are connected in parallel and fixed by the fixing frames, and the generator sets which are connected in parallel and fixed are arranged in the support through the hoisting equipment.
The simple hydroelectric power station constructed based on the construction method of the simple hydroelectric power station comprises a bracket, a generator set and a fixed frame, and is characterized in that:
the bracket comprises a wall plate, a connecting rod and a first upright post;
a first upright post is fixed at one end of the wall plate;
the ends, provided with the first upright posts, of the two opposite wall plates are connected through connecting rods, and the connecting rods are arranged at the lower parts of the two side wall plates and are inserted into the first upright posts for fixing;
the generator set comprises a draft tube, a generator, a turbine and a flange;
the drainage tube is arranged along the flowing direction of river water, the section positioned at the upstream of the water flow is larger than the section positioned at the downstream of the water flow, namely the section area of the water inlet of the drainage tube is larger than the section area of the water outlet;
a turbine is arranged at the water outlet of the drainage pipe, a generator is arranged in the shell, and the turbine is connected with the generator through a rotating shaft of the turbine;
the flanges are arranged on the side wall of the drainage tube to relieve the vibration of the drainage tube;
the fixed frame is arranged on the outer side of the generator set, and the generator set is fixed in the fixed frame through connecting steel bars 404.
The bracket also comprises a second upright post and a reinforcing belt;
the second upright post is arranged at the center of the connecting rod;
and a reinforcing belt is arranged between the adjacent first upright and second upright, and the first upright and the second upright are connected and fixed.
The invention has the following beneficial effects:
the hydroelectric power station is simple and convenient in construction method and convenient to maintain; the power station is also simple and convenient when being dismantled or moved correspondingly, no waste is left, and the environment-friendly hydroelectric power station can be constructed.
And the hydroelectric power plant of the present invention can maintain rapid and stable introduction of water into the power plant by arranging a plurality of power generating units in parallel, without being affected by changes in seasons, flow rates and pressures.
Drawings
Fig. 1 is a flow chart of a method of constructing a simple hydroelectric power plant according to the present invention.
Fig. 2 is a cross-sectional view of the support of the simple hydroelectric power plant of the present invention at the river upstream.
Figure 3 is a schematic view of a simple hydroelectric power plant power generation unit of the present invention.
Figure 4 is a schematic view of the power generating unit of the simple hydroelectric power plant of the present invention provided with a fixed frame.
Fig. 5 is a schematic view of a simple hydroelectric power plant of the present invention provided with multiple generator sets.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a flowchart of a method for constructing a simple hydroelectric power plant according to the present invention, and as shown in fig. 1, the method for constructing a simple hydroelectric power plant according to the present invention includes the steps of:
step 1: set up the support along the width direction of river course for the fixed generating set of installation specifically includes following step:
step 101: two wall plates are respectively arranged on two sides of the river channel, and the same end of the wall plates on the two sides is provided with a first upright post 101;
step 102: the connecting rods 103 are inserted into the first uprights 101, respectively, to connect and fix the opposite wall plates.
Step 103: a second upright post 102 is arranged at the center of the connecting rod 103;
step 104: a reinforcing band 104 is provided between the adjacent first and second columns 101 and 102 to connect and fix the first and second columns 101 and 102.
In the invention, the bracket plays a role of introducing river water into the generator set. Preferably, the bracket is made of cement or the like and has a simple structure, so that it can be completed in a short time.
Step 2: the generator set is made by arranging a turbine 203 at one end of the draft tube 2 near the downstream of the river, and arranging a generator inside the draft tube 2, wherein the section of the draft tube 2 located at the upstream of the water flow is larger than the section located at the downstream of the water flow, that is, the section area of the water inlet of the draft tube 2 is larger than the section area of the water outlet.
Specifically, in one embodiment of the present invention, draft tube 2 includes a first housing 201 and a second housing 202; the first shell 201 and the second shell 202 are both hollow quadrangular frustum pyramid structures; the bottom surface of the second housing 202 is the same size as the top surface of the first housing 201, and the slope of the second housing 202 is greater than the slope of the first housing 201. The lower bottom surface of the second housing 202 and the upper bottom surface of the first housing 201 are combined to form the draft tube 2; the lower bottom surface of the first casing 201 is a water inlet, and the upper bottom surface of the second casing 202 is a water outlet.
In the specific implementation of the invention, the structure of the draft tube 2 of the generator set can be properly selected according to factors such as specific water flow and river structure, required power generation and the like.
And 3, step 3: and a flange is arranged on the outer side of the generator set and used for relieving the vibration received by the drainage tube 2 and/or bearing when the generator set is lifted.
Specifically, the ribs include a first rib 301 and a second rib 302;
the first ribs 301 are in a grid shape, are arranged on the surface of the first shell 201, and have the overall size matched with the size of any side surface of the first shell 201;
the second rib 302 is in a grid shape, and the single grid size of the second rib is smaller than that of the first rib 301;
the overall size of second skirt 302 matches the size of any side of second housing 202, and the number of cells decreases the closer downstream the river.
The first flange 301 and the second flange 302 are made of iron angle steel and thin tubes and are tightly attached to the outer side wall of the drainage tube 2, so that the vibration of a generator set generated by river turbulence at the initial construction stage of a power plant is relieved. The generator set can be lifted to bear load, and the deformation of the generator set can be prevented. And can withstand pressure when increasing the flow rate of water in the draft tube 2.
And 4, step 4: and (4) manufacturing a fixing frame 4 of the drainage tube 2, fixing the generator set in the fixing frame, wherein the size of the fixing frame 4 is matched with that of the generator set provided with the flanges in the step (3).
Specifically, the method comprises the following steps:
step 401: the reinforcing bars 401 and the corner reinforcing bars 402 are used to construct a fixed frame 4 of a rectangular parallelepiped structure.
Step 402: a plurality of reinforcing bars 403 are provided at equal intervals on the other surfaces of the fixing frame 4 except for the water inlet of step 401 to further increase the stability of the fixing frame 4.
Step 403: a plurality of connecting bars 404 are provided in the direction of the generator set from the reinforcing bars 403 provided on the side surface and the upper surface, and the connecting bars 404 connect the reinforcing bars 403 and the rib of the generator set, so that the generator set can be stably supported when the generator set is moved or installed. And can also prevent the generating set from shaking, moving or damaging when the torrent or flood occurs in the river.
Step 404: at the water inlet of the fixed frame 4, a "/" or "\" shaped guide plate is arranged along the vertical direction of the fixed frame 4, so that when a plurality of fixed frames 4 are connected in parallel, two adjacent guide plates form an inverted "V" shape.
The river water can be led into the generator set by arranging the guide plate, and particularly the effect of accelerating the water flow more quickly can be achieved in the early stage, so when the guide plate is arranged on the fixed frame 4, the step 103 and the step 104 can be omitted when the bracket is arranged.
And 5: and (3) arranging the fixed frame 4 in the step (4) in the bracket in the step (1) through a hoisting device.
In step 5, when a plurality of generator sets are arranged, the fixed frames 4 of the generator sets are connected in parallel and fixed, and the generator sets which are connected in parallel and fixed are arranged in the support through the hoisting equipment.
And when a plurality of generating sets are arranged, an independent power transmission line is arranged between each generating set and the power grid, so that power can be transmitted to a plurality of areas simultaneously.
The simple hydroelectric power station constructed based on the construction method of the simple hydroelectric power station comprises a bracket, a generator set and a fixed frame 4.
Specifically, fig. 2 is a sectional view of the support of the simple hydroelectric power plant of the present invention at the upstream of the river, and as shown in fig. 2, the support includes a wall plate (not shown), a connecting rod 103, and a first column 101.
A first upright column 101 is fixed at one end of the wall plate; the ends of the two opposite wall plates provided with the first upright posts 101 are connected through connecting rods 103, and the connecting rods 103 are arranged at the lower parts of the two wall plates and inserted into the first upright posts 101 for fixing. The bracket further comprises a second upright 102 and a reinforcing band 104; the second upright post 102 is arranged at the central position of the connecting rod 103; a reinforcing band 104 is provided between the adjacent first and second columns 101 and 102 to connect and fix the first and second columns 101 and 102.
Fig. 3 is a schematic view of a simple hydroelectric power plant generator set of the present invention, which, as shown in fig. 3, includes draft tube 2, generator (not shown), turbine 203, and retaining rim.
The drainage tube 2 is arranged along the flowing direction of river water, and the section positioned at the upstream of the water flow is larger than the section positioned at the downstream of the water flow, namely the section area of the water inlet of the drainage tube 2 is larger than the section area of the water outlet; at the water outlet of the draft tube 2, a turbine 203 is arranged, a generator is arranged inside the shell, and the turbine 203 is connected with the generator through a rotating shaft of the turbine 203. Specifically, in one embodiment of the present invention, draft tube 2 includes a first housing 201 and a second housing 202; the first shell 201 and the second shell 202 are both hollow quadrangular frustum pyramid structures; the bottom surface of the second housing 202 is the same size as the top surface of the first housing 201, and the slope of the second housing 202 is greater than the slope of the first housing 201. The lower bottom surface of the second housing 202 and the upper bottom surface of the first housing 201 are combined to form the draft tube 2; the lower bottom surface of the first casing 201 is a water inlet, and the upper bottom surface of the second casing 202 is a water outlet.
When the generator set is manufactured, especially when n generator sets are required to be arranged in a river channel, the width of the generator set can be manufactured to be 1/n of the width of the river channel.
The flange is arranged on the side wall of the drainage tube 2. The ribs include a first rib 301 and a second rib 302. The first ribs 301 are in a grid shape, are arranged on the surface of the first shell 201, and have the overall size matched with the size of any side surface of the first shell 201; the second rib 302 is in a grid shape, and the single grid size thereof is smaller than that of the first rib 301. The overall size of second skirt 302 matches the size of any side of second housing 202, and the number of cells decreases the closer downstream the river.
The first flange 301 and the second flange 302 are made of iron angle steel and thin tubes and are tightly attached to the outer side wall of the drainage tube 2, so that the vibration of a generator set generated by river turbulence at the initial construction stage of a power plant is relieved. The generator set can be lifted to bear load, and the deformation of the generator set can be prevented. And can withstand pressure when increasing the flow rate of water in the draft tube 2.
Fig. 4 is a schematic view of a power generating unit provided with a fixing frame of the simple hydroelectric power plant of the present invention, and fig. 5 is a schematic view of a plurality of power generating units provided with the simple hydroelectric power plant of the present invention, and as shown in fig. 4 and 5, the fixing frame 4 is provided on the outer side of the power generating units, and the power generating units are fixed in the fixing frame 4 by means of connecting bars 404.
Specifically, the fixed frame 4 includes a reinforcing bar 401, a corner reinforcing bar 402, and a connecting reinforcing bar 404. The reinforcing bars 401 and the corner reinforcing bars 402 constitute a fixing frame 4 of a rectangular parallelepiped structure. And a plurality of reinforcing steel bars 403 are provided at equal intervals on the other surfaces of the fixed frame 4 except the water inlet, which serves to further increase the stability of the fixed frame 4. A plurality of connecting bars 404 are provided from the reinforcing bars 403 provided on the side surface and the upper surface toward the generator set, and the connecting bars 404 connect the reinforcing bars 403 and the rib of the generator set, thereby stably supporting the generator set when the generator set is moved or installed. And can also prevent the generating set from shaking, moving or damaging when the torrent or flood occurs in the river. At the water inlet of the fixed frame 4, "/" or "\" shaped guide plates are arranged in the vertical direction of the fixed frame 4, so that when a plurality of fixed frames 4 are connected in parallel, two adjacent guide plates form an inverted "V" shape.
It should be noted that, by providing the diversion plate, river water can be introduced into the power generating unit in a simple manner, and especially in the initial stage, the effect of accelerating the water flow is achieved, so that when the diversion plate is provided on the fixing frame 4, the above-mentioned step 103 and step 104 can be omitted when the bracket is provided.
The hydroelectric power station is simple and convenient in construction method and convenient to maintain; the power station is also simple and convenient when being dismantled or moved correspondingly, no waste is left, and the environment-friendly hydroelectric power station can be constructed.
And the hydroelectric power plant of the present invention can maintain rapid and stable introduction of water into the power plant by arranging a plurality of power generating units in parallel, without being affected by changes in seasons, flow rates and pressures.
While the best mode for carrying out the invention has been described in detail and illustrated in the accompanying drawings, it is to be understood that the same is by way of illustration and example only and is not to be taken by way of limitation, the scope of the invention should be determined by the appended claims and any changes or modifications which fall within the true spirit and scope of the invention should be construed as broadly described herein.
Claims (1)
1. A method of constructing a simple hydroelectric power plant, comprising the steps of:
step 1: arranging a bracket along the width direction of the river channel for installing and fixing a generator set;
step 2: manufacturing a generator set, namely arranging a turbine (203) at one end of a drainage tube (2) close to the downstream of a river respectively, and arranging a generator in the drainage tube (2), wherein the section of the drainage tube (2) positioned at the upstream of the water flow is larger than the section of the drainage tube positioned at the downstream of the water flow, namely the section area of a water inlet of the drainage tube (2) is larger than that of a water outlet;
and step 3: a flange is arranged on the outer side of the drainage tube (2) and is used for relieving the vibration received by the drainage tube (2) and/or bearing when the drainage tube is lifted;
and 4, step 4: manufacturing a fixing frame (4) of the generator set, fixing the generator set in the fixing frame, wherein the size of the fixing frame (4) is matched with that of the generator set with the flanges in the step (3);
and 5: arranging the fixed frame (4) in the step (4) in the bracket in the step (1) through a hoisting device; when a plurality of generator sets are arranged, the generator sets are connected in parallel and fixed by a fixing frame (4);
the step 1 comprises the following steps:
step 101: two wall plates are respectively arranged on two sides of the river channel, and the same end of each wall plate on the two sides is provided with a first upright post (101);
step 102: inserting connecting rods (103) into the first uprights (101) respectively, and connecting and fixing the opposite wall plates;
the step 1 further comprises the following steps:
step 103: a second upright post (102) is arranged at the center of the connecting rod (103);
step 104: arranging a reinforcing band (104) between the adjacent first upright (101) and second upright (102), and connecting and fixing the first upright (101) and the second upright (102);
in the step 2, the draft tube (2) comprises a first shell (201) and a second shell (202);
the first shell (201) and the second shell (202) are both of hollow quadrangular frustum pyramid structures;
the lower bottom surface of the second shell (202) is combined with the upper bottom surface of the first shell (201);
the lower bottom surface of the first shell (201) is a water inlet, and the upper bottom surface of the second shell (202) is a water outlet;
the upper bottom surface of the first shell (201) and the lower bottom surface of the second shell (202) have the same size;
the slope of the second housing (202) is greater than the slope of the first housing (201);
in the step 3, the ribs comprise a first rib (301) and a second rib (302);
the first retaining edge (301) is in a grid shape, is arranged on the surface of the first shell (201), and the whole size of the first retaining edge is matched with the size of any side surface of the first shell (201);
the second rib (302) is in a grid shape, and the single grid size of the second rib is smaller than that of the first rib (301);
the overall size of the second rib (302) is matched with the size of any side face of the second shell (202), and the number of grids is reduced as the second rib is closer to the downstream of a river;
step 4 comprises the following steps:
step 401: a fixed frame (4) with a cuboid structure is built by adopting steel bars (401) and corner steel bars (402);
step 402: arranging a plurality of reinforcing steel bars (403) on the other surfaces of the fixing frame (4) except the water inlet in the step 401 at equal intervals to further increase the stability of the fixing frame (4);
step 403: arranging a plurality of connecting reinforcements (404) from reinforcing reinforcements (403) arranged on the side surface and the upper surface in the direction of the generator set, wherein the connecting reinforcements (404) are connected with the reinforcing reinforcements (403) and the flanges of the generator set;
the step 4 further comprises the following steps:
step 404: at the water inlet, a '/' or '\\' shaped guide plate is arranged along the vertical direction of the fixed frames (4), so that when a plurality of fixed frames (4) are connected in parallel, two adjacent guide plates form an inverted 'V' shape;
in the step 5, when a plurality of generator sets are arranged, fixing frames (4) of the generator sets are connected in parallel and fixed, and the generator sets which are connected in parallel and fixed are arranged in the support through hoisting equipment;
the simple hydroelectric power station based on the construction method of the simple hydroelectric power station comprises a bracket, a generating set and a fixed frame (4), wherein the bracket comprises a wall plate, a connecting rod (103) and a first upright post (101);
a first upright post (101) is fixed at one end of the wall plate;
the ends, provided with first vertical columns (101), of the two opposite wall plates are connected through connecting rods (103), and the connecting rods (103) are arranged at the lower parts of the two side wall plates and are inserted into the first vertical columns (101) for fixing;
the generator set comprises a draft tube (2), a generator, a turbine (203) and a flange; when n generator sets are required to be arranged in the river channel, the width of each generator set can be made to be 1/n of the width of the river channel;
the drainage tube (2) is arranged along the flowing direction of river water, the section positioned at the upstream of the water flow is larger than the section positioned at the downstream of the water flow, namely the section area of the water inlet of the drainage tube (2) is larger than the section area of the water outlet;
a turbine (203) is arranged at the water outlet of the draft tube (2), a generator is arranged in the shell, and the turbine (203) is connected with the generator through a rotating shaft of the turbine (203);
the flanges are arranged on the side wall of the drainage tube (2) to relieve the vibration of the drainage tube (2);
the fixed frame (4) is arranged on the outer side of the generator set, and the generator set is fixed in the fixed frame (4) through connecting steel bars (404).
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| CN202010980805.2A CN112359789B (en) | 2020-09-17 | 2020-09-17 | Construction method of simple hydroelectric power station and simple hydroelectric power station |
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| CN202010980805.2A CN112359789B (en) | 2020-09-17 | 2020-09-17 | Construction method of simple hydroelectric power station and simple hydroelectric power station |
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| CN112359789B true CN112359789B (en) | 2022-06-10 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886378A (en) * | 2009-04-27 | 2010-11-17 | 欧开亿 | Hydraulic vacuum power station |
| CN101846030A (en) * | 2009-04-27 | 2010-09-29 | 欧开亿 | Pipeline hydraulic cluster half-cycle power generation station |
| CN101865070A (en) * | 2009-04-27 | 2010-10-20 | 欧开亿 | Pipeline-type hydraulic circulating power plant |
| CN102505670B (en) * | 2011-09-16 | 2014-08-27 | 李建英 | Method for densely building hydroelectric power station and hydroelectric power station capable of being densely built |
| CN204805021U (en) * | 2015-07-09 | 2015-11-25 | 李宝林 | Anchor formula low water head stealthily floats hydroelectric power generation monomer |
| CN206329435U (en) * | 2016-09-26 | 2017-07-14 | 申禄华 | Moveable horizontal hydrogenerator |
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