Pontoon type power generation device for outdoor flowing water body

Abstract

The utility model discloses a pontoon type power generation device for an outdoor flowing water body. The pontoon type power generation device comprises a pull rope, a floating body and a power generation unit, the floating bodies and the power generation units are suspended on the water surface of the flowing water body, are connected into a whole through pull ropes, and are tensioned and fixed through the pull ropes and fixed objects on the bank side of the flowing water body; the power input unit of the power generation unit is immersed below the water surface of the flowing water body and is driven by water flow to generate power. The device is fixedly hung on the two banks of a flowing water body through the pull ropes, the floating body provides floating support for the power generation unit on the water surface, the relative position of the power generation unit on the water surface can be adaptively adjusted according to the water flow and the water depth of the water body, and it is guaranteed that a power generator of the power generation unit is supported above the water surface; the impeller is driven by water flow to rotate to drive the generator to generate electricity.

Description

Technical Field

[0001] The utility model relates to the technical field of hydropower generation, in particular to a floating ship type power generation device for outdoor flowing water bodies. Background Art

[0002] Currently, in rivers, lakes and reservoirs across the country, the length of river sections where medium and high head water turbines are installed by building dams is less than 1% of their total length. This means that more than 99% of rivers and lakes cannot use existing technologies to build dams and install medium and high head water turbines for power generation, and the energy they contain is wasted and cannot be developed and utilized. Moreover, building dams across rivers is costly and causes serious ecological damage.

[0003] Therefore, how to design a floating ship type power generation device to make full use of the flowing energy of outdoor flowing water bodies in a low-cost and high-yield manner and convert its energy into electric energy without building dams across rivers has become an urgent technical problem for those skilled in the art. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies of the existing technology and provide a floating ship type power generation device for outdoor flowing water bodies, which can realize low-cost and convenient power generation for outdoor flowing water bodies, and has a simple structure and is easy to implement.

[0005] A floating ship type power generation device for outdoor flowing water bodies, the device includes a pulling rope, a floating body and a power generation unit; the floating body and the power generation unit are suspended on the water surface of the flowing water body, multiple groups of the floating body and the power generation unit are provided and connected into a whole by the pulling rope, and the floating body and the power generation unit are tensioned and fixed to a fixed object on the bank of the flowing water body by the pulling rope; the power input unit of the power generation unit is immersed below the water surface of the flowing water body and is driven by the water flow to generate electricity.

[0006] Preferably, the power generation unit includes an H-shaped steel frame, a generator, an impeller frame and an impeller; both ends of the H-shaped steel frame are sleeved and fixed on the pulling rope, the top of the H-shaped steel frame is fixedly provided with a generator, and the bottom of the H-shaped steel frame is fixedly provided with an impeller frame extending below the water surface; the impeller is coaxially and rotatably connected inside the impeller frame, and the power output end of the impeller is power-connected to the power input end of the generator through a transmission belt.

[0007] Preferably, the floating body is a hollow spindle-shaped structure, a floating cavity for adjusting the draft depth of the floating body is arranged inside the floating body, and inlets and outlets communicating the floating cavity with the outside of the floating body are arranged on the floating body.

[0008] Preferably, the fixed object on the bank of the flowing water body is a tree, a stone pier or a wooden stake temporarily embedded in the ground manually.

[0009] The advantages and technical effects of the utility model are as follows:

[0010] A floating ship type power generation device for outdoor flowing water bodies of the present utility model. The device is fixedly connected to both banks of the flowing water body through a pulling rope, and a floating body provides floating support for the power generation unit on the water surface. It can adaptively adjust the relative position of the power generation unit on the water surface according to the water flow rate and water depth of the water body, ensuring that the generator of the power generation unit is supported above the water surface, while the impeller frame and the impeller extend below the water surface. The impeller is driven to rotate by the water flow to drive the generator to generate electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the lashing connection of the present utility model on a flowing water body (Embodiment 1);

[0012] Figure 2 It is a schematic diagram of the lashing connection of the present utility model on a flowing water body (Embodiment 2);

[0013] Figure 3 It is a schematic cross-sectional structure diagram of the floating body in the present utility model;

[0014] Figure 4 It is a schematic structure diagram of the power generation unit in the present utility model;

[0015] In the figure: 1 - fixed object; 2 - pulling rope; 3 - power generation unit; 4 - floating body; 5 - inlet and outlet; 6 - floating cavity; 7 - H-shaped steel frame; 8 - impeller; 9 - impeller frame; 10 - transmission belt; 11 - generator. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The embodiments of the utility model are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model and should not be construed as a limitation of the utility model.

[0017] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0018] A floating ship type power generation device for outdoor flowing water bodies, the device includes a pulling rope 2, a floating body 4 and a power generation unit 3; the floating body and the power generation unit are suspended on the water surface of the flowing water body, and multiple groups of the floating body and the power generation unit are provided and connected into one body by the pulling rope, and the floating body and the power generation unit are tensioned and fixed to a fixed object 1 on the bank of the flowing water body through the pulling rope.

[0019] Preferably, the power generation unit includes an H-shaped steel frame 7, a generator 11, an impeller frame 9 and an impeller 8; both ends of the H-shaped steel frame are sleeved and fixed on the pulling rope, the top of the H-shaped steel frame is fixedly provided with a generator, and the bottom of the H-shaped steel frame is fixedly provided with an impeller frame extending below the water surface; the impeller is coaxially rotatably connected inside the impeller frame, and the power output end of the impeller is power-connected to the power input end of the generator through a transmission belt 10.

[0020] Preferably, the floating body is a hollow shuttle-shaped structure, a floating cavity 6 for adjusting the draft depth of the floating body is opened inside the floating body, and water inlet and outlet ports 5 communicating the floating cavity and the outside of the floating body are opened on the floating body.

[0021] Preferably, the fixed object on the bank of the flowing water body is a tree, a stone pier or a wooden stake temporarily embedded in the ground artificially.

[0022] In order to more clearly illustrate the specific implementation manners of the present utility model, several embodiments are provided below:

[0023] A floating ship type power generation device for outdoor flowing water bodies of the present utility model performs power generation operations in a way of floating and erecting a generator on the water surface. Compared with the dam power generation method, it has the advantages of small environmental damage, low cost, easy maintenance, and no impact on the migration of underwater organisms. Moreover, the floating ship type power generation device of the present utility model can be designed in different models according to the width of the water body.

[0024] First, Embodiment 1 is a small power generation device that can be conveniently carried outdoors. As Figure 1 shown, it is applied to small rivers or streams, and is convenient for tourists to temporarily charge electronic products such as mobile phones, mobile power supplies, and tablet computers outdoors;

[0025] Secondly, Embodiment 2 is a large power generation device for large rivers. Multiple groups of this power generation device can be arranged along the river basin to fully utilize the kinetic energy of water flow by cutting off the river surface. It should be noted that the H-shaped steel frame in Embodiment 2 should be fixedly arranged on both sides of the floating body, and multiple power generation units are fixedly arranged on each side of the floating body to fully utilize the surface area of the water surface of the water body. On the premise of the same surface area, by increasing the number of power generation unit groups, the power generation efficiency can be increased.

[0026] Finally, for the parts not described in detail in the utility model, mature products and mature technical means in the prior art are adopted.

[0027] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in the embodiments or examples of the utility model.

[0028] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A floating power generation device for outdoor flowing water, characterized in that: The device includes a pull rope, a floating body and a power generation unit; the floating body and the power generation unit are suspended on the surface of the flowing water body, the floating body and the power generation unit are provided with multiple groups and connected as a whole by the pull rope, and the floating body and the power generation unit are tensioned and fixed to the fixed objects on the bank of the flowing water body by the pull rope; the power input unit of the power generation unit is immersed under the surface of the flowing water body and is driven by the water flow to generate electricity.

2. The floating power generation device for outdoor flowing water according to claim 1, characterized in that: The power generation unit includes an H-shaped steel frame, a generator, an impeller frame and an impeller; the two ends of the H-shaped steel frame are respectively fixed on the pull rope, the top of the H-shaped steel frame is fixed with a generator, and the bottom of the H-shaped steel frame is fixed with an impeller frame extending below the water surface; the interior of the impeller frame is coaxially rotatably connected to the impeller, and the power output end of the impeller is connected to the power input end of the generator through a transmission belt.

3. The floating power generation device for outdoor flowing water according to claim 1, characterized in that: The floating body is a hollow shuttle-shaped structure, a floating cavity for adjusting the draft of the floating body is provided inside the floating body, and a water inlet and outlet connecting the floating cavity and the outside of the floating body are provided on the floating body.

4. The floating power generation device for outdoor flowing water according to claim 1, characterized in that: The fixed objects on the bank of the flowing water body are trees, stone piers or artificial wooden piles temporarily embedded in the ground.

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