CN205707200U - A kind of comprehensive electric generating platform of the serially connected adaptation rivers water surface - Google Patents

Abstract

The utility model relates to a series-connected comprehensive power generation platform adapted to the water surface of a river, which comprises a fixed column fixed on the river bed, and a power generation platform arranged on the fixed column through a hole in the column, and the power generation platform includes a plurality of sequentially connected The floating platform includes a floating platform, a power generation device fixed on the floating platform, an inverter, a photovoltaic power generation device, and an impeller at the lower end of the floating platform connected to the power generation device through a transmission shaft. The construction volume of the utility model is Small and easy to maintain, the linear arrangement of the power generation platform does not affect the direction of water flow and shipping; the upper part of the floating platform is equipped with a photovoltaic panel to generate electricity, the power generation device and the photovoltaic panel are connected to the inverter interface and connected to the grid for power generation, and the photovoltaic panel can connect the entire floating platform Shading, and using the upper space to reuse energy, give full play to the advantages of the river surface.

Description

A series-connected comprehensive power generation platform adapted to the water surface of rivers

technical field

The utility model belongs to the field of power generation facilities, in particular to a series-connected integrated power generation platform adapted to the water surface of rivers.

Background technique

The existing independent hydropower project requires the construction of high-drop dams, which will damage the natural environment and affect the reproduction of seasonal migratory fish. Sometimes residents have to be relocated, and the construction of the dam requires transporting a large amount of construction materials into remote mountainous areas, which is very inconvenient. Some remote rivers require too much investment to build dams, and the investment recovery period of hydropower stations is too long, so water resources cannot be utilized; and if floating power generation platforms are built, construction in heavy shipping rivers will increase construction difficulties and costs.

In the general environment, many floating objects on the water are equipped with photovoltaic power generation equipment, and some unexpected problems also occur on the floating power generation platform, which cannot work stably, continuously and efficiently. Such as patent number 201320127399.0, the patent name is a series-connected power generation platform adapted to the water surface of rivers; because there is no overall shelter and easy to damage, too long series equipment is easy to swing with the water flow, and the target is not obvious at night and is easy to be ignored; due to the floating platform They are arranged in series. In the river section with unstable precipitation, the ends of the series of floating platforms will swing regularly, resulting in instability of the platform.

Utility model content

The technical problem to be solved by the utility model is to provide a series-connected comprehensive power generation platform that can adapt to the change of the river water level without constructing a river dam.

The utility model adopts the following technical solutions:

A tandem comprehensive power generation platform adapted to the water surface of a river, which includes a fixed column fixed on the river bed, and a power generation platform arranged on the fixed column through a hole in the column. The power generation platform includes a plurality of sequentially connected floating platforms. The floating platform includes a floating platform, a power generation device fixed on the floating platform, an inverter, a photovoltaic power generation device, and an impeller at the lower end of the floating platform connected to the power generation device through a transmission shaft. The support on the top surface of the platform and the photovoltaic panel fixedly arranged on the top of the support and tilting towards the sun, the power generation device and the photovoltaic panel are respectively electrically connected to the inverter, and a column hole is provided on one side of the floating platform, and the floating platform passes through the column The hole is set on the fixed column.

Furthermore, it also includes a connecting rod connecting two adjacent buoyant platforms, an orifice plate is arranged on the side of the buoyant platform, and the connecting rod and the orifice plate are hinged through a rotating shaft.

Furthermore, two adjacent buoys are hinged through two connecting rods.

Furthermore, a navigation light is provided on the top of the fixed column.

Furthermore, a warning light is provided on the top of the photovoltaic panel, and the navigation light and the warning light are LED lights.

Furthermore, the navigation light and the warning light are electrically connected to the power generation device, and an emergency power supply is fixedly installed on the floating platform, and are respectively connected to the navigation light, the warning light and the power generation device.

Furthermore, the bottom of the floating platform is provided with a flow-regulating plate, and the flow-regulating plate is located on the downstream side of the floating platform.

The positive effect of the utility model is as follows:

In the river basin of the utility model, there is no need to destroy the natural environment of the river, and there is no need to transport a large amount of building materials, and it does not affect the reproduction of seasonal migratory fish. It can be conveniently constructed and connected in series on rivers that are not suitable for building dams or difficult to build dams. The multi-group comprehensive power generation platform has a small construction volume and is easy to maintain. The power generation platform is arranged in a linear manner without affecting the direction of water flow and shipping; the upper part of the floating platform is equipped with a photovoltaic panel for power generation, and the power generation device and the photovoltaic panel are connected to the inverter interface and connected to the grid for power generation. , and the photovoltaic panels can cover the entire floating platform, and use the upper space to re-use energy, give full play to the advantages of the river surface, the photovoltaic panels inclined to the sun are not only beneficial to the light, but also can smoothly drain away the water droplets condensed on the photovoltaic panels .

Rigid connecting rods are used to hinge the floating platforms of the whole device so as not to be close to each other, let alone to be entangled, and adjacent floating platforms can move relative to each other.

The beacon light is set on the fixed column to mark the position at night to avoid collisions, and it is also conducive to the safe construction of the waterway and facilitates passage.

The warning lights can show the outline of the entire power generation platform at night, so that ships sailing at night can be safer. LED lights consume less power, have strong penetrating power, and have a long service life.

The navigation lights and warning lights are powered by the power generation device, and in extreme cases are powered by the battery, and the power generation device stores electric energy for the battery at ordinary times.

The fixed flow plate at the bottom of the floating platform will stabilize the floating platform and prevent the floating platform from swinging due to the water flow, making the operation of the entire power generation platform more stable.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model.

In the accompanying drawings: 1 fixed column, 11 beacon light, 2 floating platform, 21 bracket, 22 photovoltaic panel, 23 warning light, 24 constant flow plate, 3 power generation device, 4 transmission shaft, 5 impeller, 6 connecting rod, 7 column Holes, 8 shafts, 9 connection holes, 10-hole plate.

detailed description

As shown in the accompanying drawing 1, the utility model is a kind of comprehensive power generation platform adapted to the water surface of a river in series, which includes a fixed column 1 fixed on the river bed, and a power generation platform arranged on the fixed column 1 through the column hole 7. The power generation platform includes a plurality of floating platforms connected in sequence, and the floating platform includes a floating platform 2, a power generation device 3 fixedly arranged on the floating platform 2, an inverter, a photovoltaic power generation device, and a transmission shaft 4 connected to the power generation device 3. Connected to the impeller 5 located at the lower end of the floating platform 2, the photovoltaic power generation device includes a support 21 fixed on the top surface of the floating platform 2 and a photovoltaic panel 22 fixedly arranged on the top of the support 21 inclined to the sun, the power generation device 3 and the photovoltaic panel 22 are electrically connected with the inverter respectively, and a column hole 7 is arranged on one side of the floating platform 2, and the floating platform 2 is sleeved on the fixed column 1 through the column hole 7.

The technical solution also includes a connecting rod 6 connecting two adjacent floating platforms 2 , an orifice 10 is arranged on the side of the floating platform 2 , and the connecting rod 6 and the orifice 10 are hinged through a rotating shaft 8 . Two adjacent floating platforms 2 are hinged by two connecting rods 6 . A beacon light 11 is arranged on the top of the fixed column 1 . A warning light 23 is arranged on the top of the photovoltaic panel 22, and the navigation light 11 and the warning light 23 are LED lights. The navigation light 11 and the warning light 23 are electrically connected with the power generation device 3 , and an emergency power supply is also fixedly arranged on the floating platform 2 , and are connected with the navigation light 11 , the warning light 23 and the power generation device 3 respectively. A flow-regulating plate 24 is arranged at the bottom of the floating platform 2 , and the flow-regulating plate 24 is located on the downstream side of the floating platform 2 .

In the utility model, the fixed column 1 is a cylinder, and the floating platform 2 can move up and down and swing left and right along with the fixed column 1, so the whole platform can rise and fall with the water surface. Multiple fixed columns 1 can be set at the beginning, middle, and end of the floating platform, and other fixed columns of any form can also be set to achieve stability. Since the water volume of the river is constantly changing, the floating platform 2 can be used under the action of the column hole 7. Always floating on the water surface, the impeller 5 will stop rotating when the water level is too low to prevent damage caused by the rotating impeller 5 touching the river bed. The column is a vertically extending column fixedly arranged at the bottom of the floating platform 2 , and the bottom end of the limiting column is lower than the lowest end of the impeller 5 . Using the river basin of the utility model does not need to destroy the natural environment of the river, does not need to transport a large amount of building materials, does not affect the reproduction of seasonal migratory fish, and can be conveniently constructed in series on rivers that are not suitable for building dams or difficult to build dams. Multiple sets of power generation platforms can reduce the construction amount of power generation platforms, avoid setting up fixed columns 1 for each platform, and the gathered floating platforms 2 are also very convenient for the collection of electric energy. The linear arrangement of integrated power generation platforms does not affect the direction of water flow and shipping. It will also avoid shipping accidents caused by scattered floating power platforms with unclear targets.

On both sides of the transmission shaft 4, a figure-eight diversion plate can also be set to increase the local water flow velocity, so that the water flow of the diversion plate is led to the impeller 5, increasing the power generation. The diversion plate is arranged above the water flow of the impeller 5, with a small opening Just align the impeller 5, the diversion plate is fixedly arranged at the bottom of the buoyancy platform 2, the diversion plate is positioned at the upstream of the impeller 5, and the constant flow plate 24 is positioned at the downstream of the impeller 5, corresponding to the small opening of the eight-shaped diversion plate, and the diversion plate is two The blocks are distributed in a figure-eight shape.

Claims (7)

1. null1. the comprehensive electric generating platform of a serially connected adaptation rivers water surface，It is characterized in that: it includes the vertical columns (1) being fixed on riverbed、It is arranged on the generation platform on vertical columns (1) by leghole (7)，Described generation platform includes multiple floating platform being sequentially connected with，Described floating platform includes floating platform (2)、The TRT (3) being fixedly installed on floating platform (2)、Inverter、Photovoltaic power generation apparatus and the impeller (5) being positioned at floating platform (2) lower end being connected with TRT (3) by power transmission shaft (4)，Described photovoltaic power generation apparatus includes the support (21) being fixed on floating platform (2) end face and is fixedly installed on the photovoltaic panel (22) that support (21) top tilts to the sun，Described TRT (3) and photovoltaic panel (22) respectively with inverter Electricity Federation，Described floating platform (2) side is provided with leghole (7)，Described floating platform (2) is sleeved on vertical columns (1) by leghole (7).
2. The comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface the most according to claim 1, it is characterized in that: also include connecting the connecting rod (6) of two adjacent floating platforms (2), described floating platform (2) side is provided with orifice plate (10), and described connecting rod (6) is hinged by rotating shaft (8) with orifice plate (10).
3. The comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface the most according to claim 1, it is characterised in that: two adjacent described floating platforms (2) are hinged by two connecting rods (6).
4. The comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface the most according to claim 1, it is characterised in that: described vertical columns (1) top is provided with navigation light (11).
5. The comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface the most according to claim 4, it is characterised in that: it is LED that described photovoltaic panel (22) top is provided with warning lamp (23), described navigation light (11) and warning lamp (23).
6. The comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface the most according to claim 5, it is characterized in that: described navigation light (11) and warning lamp (23) and TRT (3) Electricity Federation, be further fixedly arranged on emergency power supply on described floating platform (2), and respectively with navigation light (11), warning lamp (23), TRT (3) Electricity Federation.
7. 7. according to the comprehensive electric generating platform of a kind of serially connected adaptation rivers water surface described in any one of claim 1-6, it is characterised in that: described floating platform (2) bottom is provided with constant current plate (24), and described constant current plate (24) is positioned at the side, downstream of floating platform (2).