CN211950729U

CN211950729U - Improved floating generator

Info

Publication number: CN211950729U
Application number: CN202020201220.1U
Authority: CN
Inventors: 罗来欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-17
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an improved floating generator, which comprises generator cabins, blades, a fixing frame, a hollow shaft, a shaft sleeve, a gearbox and a generator, wherein the two fixing frames are arranged in parallel, a plurality of generator cabins are evenly distributed in the middle of the fixing frames, and two ends of each generator cabin are respectively connected to the fixing frame through a hollow shaft; the generator room is of a hollow cylinder structure, a gearbox and a generator are arranged in the generator room, a shaft sleeve is arranged on a hollow shaft at one end of the generator room, the shaft sleeve is rotatably connected to the hollow shaft, one end of the shaft sleeve is fixedly connected to the input end of the gearbox, the output end of the gearbox is connected to the input end of the generator, and the output end of the generator is connected with a power line; and a plurality of blades are arranged on the outer wall of the generator cabin. The utility model discloses energy loss is little, the generating efficiency is high.

Description

Improved floating generator

Technical Field

The utility model belongs to the technical field of the generator, especially, relate to an improved generation floats formula generator.

Background

The hydraulic power is a clean, pollution-free, reliable and long-term renewable energy, the hydraulic power generation amount accounts for 1/5 of the total power generation amount of the world, and the hydraulic power generation amount accounts for 90 percent of the total power generation amount in the renewable energy power generation including wind power generation and solar power generation amount and biomass power generation. However, in China, a large number of rivers are available, and not all rivers can be used for building a large hydroelectric power generation device, so that simple generators are popularized and used.

The floating type hydroelectric generator is easy to install and convenient to use, does not need to build a dam and a factory building like a common power station, can generate electricity by only being put into and fixed in water of any river or a manually built water channel, is greatly welcomed when the floating type hydroelectric generator starts to be pushed out,

patent CN 201620138861-a floating hydroelectric generator, the disclosed structure comprises a floating body and a hydroelectric generator, the hydroelectric generator comprises an impeller assembly, a transmission device and a generator; the impeller assembly comprises an impeller, an impeller shaft and two bearing seats; the floating body comprises a nonmetallic raft body and a metallic frame, and the middle part of the raft body comprises a longitudinal through groove; the frame is fixed on the top surface of the raft body and comprises a front cross beam and two longitudinal beams, the front cross beam is arranged at the front part of the raft body, the two longitudinal beams are respectively arranged at two sides of the longitudinal through groove, and the front ends of the longitudinal beams are connected with the front cross beam; two bearing seats of the impeller assembly are respectively fixed on the two longitudinal beams, and the lower parts of the impellers penetrate through the longitudinal through grooves to expose the bottom surface of the raft body; the power generation device adopts one impeller to drive the generator to generate power, and the power generated by only one impeller is too small to be continuously output and cannot be used for intensively utilizing the energy of water flow, so that the utilization value is very low;

the multi-impeller transmission device needs to transmit through structures such as gears and the like, so that a large amount of loss can be caused in the force transmission process, and finally, the low energy and low power generation efficiency of the generator are achieved. Therefore, it is a research direction of those skilled in the art to develop an improved floating generator with high power generation efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation floats formula generator, the device energy loss is little, the generating efficiency is high.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an improved floating generator comprises generator cabins, blades, fixing frames, hollow shafts, shaft sleeves, a gearbox and a generator, wherein the two fixing frames are arranged in parallel, a plurality of generator cabins are uniformly distributed in the middle of the two fixing frames, and two ends of each generator cabin are connected to the fixing frames through the hollow shafts;

the generator room is of a hollow cylinder structure, a gearbox and a generator are arranged in the generator room, a shaft sleeve is arranged on a hollow shaft at one end of the generator room, the shaft sleeve is rotatably connected to the hollow shaft, one end of the shaft sleeve is fixedly connected to the input end of the gearbox, the output end of the gearbox is connected to the input end of the generator, and the output end of the generator is connected with a power line;

and a plurality of blades are arranged on the outer wall of the generator cabin.

The technical scheme of further improvement in the technical scheme is as follows:

1. in the scheme, the gearbox is installed together with the generator, the gearbox is equipped with a generator protection cover with the generator outside, one side of generator protection cover is equipped with a through-hole, the axle sleeve passes this through-hole and connects on the gear of the inside gearbox of generator protection cover, the other end and the hollow shaft fixed connection of generator protection cover, this tip still are connected with the bracing piece, fix on the hollow shaft outer wall through the bracing piece.

2. In the above scheme, the fixing frame is of a sectional structure and is composed of a plurality of fixing frame units, each section of the fixing frame unit is of a hollow cuboid structure, and a hollow shaft is installed in the middle of each section of the fixing frame unit.

3. In the above scheme, the adjacent fixing frame units are assembled together through the connecting pieces, and the connecting pieces are arranged on any side of the fixing frame units.

4. In the scheme, the positions of two ends of the generator cabin connected with the hollow shaft are respectively provided with a first bearing.

5. In the scheme, at least two second bearings are arranged at the joint of the shaft sleeve and the hollow shaft.

6. In the scheme, the support is arranged on the outer side of the shaft sleeve, and the shaft sleeve is fixed on the inner wall of the generator cabin through the support.

7. In the scheme, the fixing frame unit, the generator cabin, the hollow shaft and the generator protection cover are all hollow structures with two waterproof and sealed ends.

8. In the above scheme, the length of the generator cabin is at least three times of the length of the generator protection cover.

9. In the above scheme, the blades are arc-shaped blades.

10. In the scheme, the fixing frame, the blades and the generator cabin in the device can be made of stainless steel, aluminum or plastic, and the device has good floating force.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses improved generation floats formula generator, it directly uses as the impeller with the generator compartment, adopts the mode that an impeller drove a generator to generate electricity, utilizes the energy that the impeller produced is whole, improves energy utilization, sets up the gearbox simultaneously, improves the generating efficiency.

2. The utility model discloses the floating generator of improved generation, its mount and generator cabin all adopt cavity seal structure, have improved the buoyancy of overall structure, need not with the help of external force alright realize floating the electricity generation.

3. The utility model discloses improved generation floats formula generator, its generator cabin adopts the cylinder structure to be equipped with the blade in the generator cabin outside, combine impeller and generating mechanism as an organic whole, improve space utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is the utility model discloses generator compartment structure chart.

Figure 3 is the utility model discloses generator compartment sectional view.

Fig. 4 is a sectional view of the protective cover of the generator of the present invention.

Figure 5 is the cross-sectional view of the shaft sleeve of the present invention.

Figure 6 is the utility model discloses generator compartment end face cut-away view.

In the figure: 1. a generator compartment; 2. a blade; 3. a fixed mount; 31. a holder unit; 4. a hollow shaft; 5. A shaft sleeve; 6. a gearbox; 7. a generator; 8. a generator protection cover; 9. a support; 10. a support bar; 11. A first bearing; 12. a second bearing; 13. a connecting member.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

The invention will be further described with reference to the following examples:

example (b): an improved floating generator comprises generator cabins 1, blades 2, fixing frames 3, hollow shafts 4, shaft sleeves 5, gearboxes 6 and generators 7, wherein the two fixing frames 3 are arranged in parallel, a plurality of generator cabins 1 are uniformly distributed in the middle of the fixing frames, two ends of each generator cabin 1 are respectively connected to the fixing frames 3 through the hollow shafts 4, and positions where two ends of each generator cabin 7 are connected with the hollow shafts 4 are respectively provided with a first bearing 11;

the generator room 1 is of a hollow cylinder structure, a gearbox 6 and a generator 7 are installed inside the generator room 1, the gearbox 6 and the generator 7 are installed together, a generator protective cover 8 is arranged on the outer sides of the gearbox 6 and the generator 7, a shaft sleeve 5 is installed on a hollow shaft 4 at one end of the generator room 1, two second bearings 12 are arranged at the joint of the shaft sleeve 5 and the hollow shaft 4, one end of the shaft sleeve 5 penetrates through a through hole at one end of the generator protective cover 8 and is connected to a gear at the input end of the gearbox 6, the output end of the gearbox 6 is connected to the input end of the generator 7, and the output end of the generator 7 is connected with a; the other end of the generator protective cover 8 is fixedly connected with the hollow shaft 4, and the end part of the generator protective cover is also connected with a supporting rod 10 and fixed on the outer wall of the hollow shaft 4 through the supporting rod 10;

the outer wall of the generator cabin 1 is provided with a plurality of blades 2, the blades 2 are arc-shaped blades, and the arc-shaped blades can improve the rotating power of the generator cabin 1.

The mount 3 is the sectional type structure, comprises a plurality of mount units 31, and the setting of a plurality of mount units 31 plays the effect of being convenient for the transportation, every section mount unit 31 is the hollow cuboid structure, and the mid-mounting of every section mount unit 31 has a hollow shaft 4, and is adjacent mount unit 31 assembles together through connecting piece 13, connecting piece 13 sets up the arbitrary side at mount unit 31.

A support 9 is arranged on the outer side of the shaft sleeve 5, and the shaft sleeve 5 is fixed on the inner wall of the generator cabin 1 through the support 9.

The fixing frame unit 31, the generator cabin 1, the hollow shaft 4 and the generator protective cover 8 are hollow structures with two waterproof and sealed ends, the hollow waterproof structures mainly enable the whole device to have good floating force, and materials such as stainless steel, aluminum or plastics can be adopted as materials.

The length of the generator cabin 1 is at least three times of the length of the generator protective cover 8, and the longer the length is, the floatability of the whole device can be further improved.

The above-mentioned contents of the present invention are further explained as follows:

the fixing frame 3 is formed by connecting a plurality of fixing frame units 31, a plurality of hollow shafts 4 are arranged on the fixing frame 3, a generator room 1 is arranged between two opposite hollow shafts 4, and a plurality of arc-shaped blades 2 are arranged on the outer side of the generator room 1 to form an impeller structure; a first bearing 11 is arranged at the joint of the generator cabin 1 and the hollow shaft 4, when the blades 2 are pushed by water flow to rotate the generator cabin 1, the hollow shaft 4 does not rotate, and the first bearing 11 can reduce the friction force between the generator cabin 1 and the hollow shaft 4;

the outer side of a hollow shaft 4 on one side of a generator cabin 1 is sleeved with a shaft sleeve 5, two second bearings 12 are arranged between the shaft sleeve 5 and the hollow shaft 4, the second bearings 12 can enable the shaft sleeve 5 to rotate along the hollow shaft 4 and simultaneously play a relative supporting role on the shaft sleeve 5, a support 9 is arranged on the outer side of the shaft sleeve 5, the shaft sleeve 5 is connected to the inner wall of the generator cabin 1 through the support 9, and the shaft sleeve 5 rotates together when the generator cabin 1 rotates; one end of the shaft sleeve 5, which is far away from the fixed frame 3 on the side, is connected to a gear inside the gearbox 6 to drive the gearbox 6 to rotate;

the gearbox 6 and the generator 7 are installed together, a generator protection cover 8 is arranged on the outer side of the gearbox and the generator 7, one end of the generator protection cover 8 is connected to the hollow shaft 4, a support rod 10 is further arranged at the end of the generator protection cover 8 and connected to the hollow shaft 4 through the support rod 10, and when the generator cabin 1 rotates, the engine protection cover 8 does not rotate; the other end of the engine protection cover 8 is provided with a through hole, and the shaft sleeve 5 passes through the through hole and is connected to the gearbox 6 inside the engine protection cover 8;

when water flow impacts blades 2 on a generator room 1, the generator room 1 and the blades 2 synchronously rotate, a shaft sleeve 5 fixed inside the generator room 1 synchronously rotates, power generated by the generator room 1 is transmitted to a gearbox 6 through the shaft sleeve 5, the gearbox 6 transmits the power to a generator 7, power generation is realized, and the gearbox 6 is arranged to further improve the power generation efficiency; in the whole power generation process, the fixing frame 3 and the hollow shaft 4 on the fixing frame 3 are kept stationary, and meanwhile, a generator protection cover arranged on the hollow shaft 4 is also kept fixed.

When the improved floating generator is adopted, the generator cabin is directly used as the impeller, the mode that one impeller drives one generator is adopted for generating electricity, the energy generated by the impeller is fully utilized, the energy utilization rate is improved, and meanwhile, the gearbox is arranged, so that the generating efficiency is improved;

secondly, the fixing frame and the generator room are both of hollow sealing structures, so that the floating force of the whole structure is improved, and floating power generation can be realized without external force.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An improved floating generator is characterized in that: the wind power generation device comprises generator cabins (1), blades (2), fixing frames (3), hollow shafts (4), shaft sleeves (5), a gearbox (6) and generators (7), wherein the two fixing frames (3) are arranged in parallel, a plurality of generator cabins (1) are uniformly distributed in the middle of the fixing frames, and two ends of each generator cabin (1) are connected to the fixing frames (3) through one hollow shaft (4);

the generator room (1) is of a hollow cylinder structure, a gearbox (6) and a generator (7) are installed inside the generator room (1), a shaft sleeve (5) is installed on the hollow shaft (4) at one end of the generator room (1), the shaft sleeve (5) is rotatably connected to the hollow shaft (4), one end of the shaft sleeve (5) is fixedly connected to the input end of the gearbox (6), the output end of the gearbox (6) is connected to the input end of the generator (7), and the output end of the generator (7) is connected with a power line;

the outer wall of the generator cabin (1) is provided with a plurality of blades (2).

2. The improved floating generator as set forth in claim 1, wherein: gearbox (6) are in the same place with installation of generator (7), and gearbox (6) are equipped with a generator safety cover (8) with generator (7) outside, one side of generator safety cover (8) is equipped with a through-hole, axle sleeve (5) are passed this through-hole and are connected on the gear of the inside gearbox (6) of generator safety cover (8), the other end and hollow shaft (4) fixed connection of generator safety cover (8), this tip still are connected with bracing piece (10), bracing piece (10) other end is fixed on hollow shaft (4) outer wall.

3. The improved floating generator as set forth in claim 1, wherein: the fixing frame (3) is of a sectional type structure and is composed of a plurality of fixing frame units (31), each fixing frame unit (31) is of a hollow cuboid structure, and a hollow shaft (4) is installed in the middle of each fixing frame unit (31).

4. The improved floating generator as set forth in claim 3, wherein: the adjacent fixing frame units (31) are assembled together through connecting pieces (13), and the connecting pieces (13) are arranged on any side of the fixing frame units (31).

5. The improved floating generator as set forth in claim 1, wherein: and the positions where the two ends of the generator room (1) are connected with the hollow shaft (4) are respectively provided with a first bearing (11).

6. The improved floating generator as set forth in claim 1, wherein: and at least two second bearings (12) are arranged at the joint of the shaft sleeve (5) and the hollow shaft (4).

7. The improved floating generator as set forth in claim 1, wherein: the outer side of the shaft sleeve (5) is provided with a support (9), and the shaft sleeve (5) is fixed on the inner wall of the generator room (1) through the support (9).

8. The improved floating generator as set forth in claim 4, wherein: the fixing frame unit (31), the generator cabin (1), the hollow shaft (4) and the generator protection cover (8) are all hollow structures with two waterproof and sealed ends.

9. The improved floating generator as set forth in claim 1, wherein: the length of the generator compartment (1) is at least three times the length of the generator protective cover (8).

10. The improved floating generator as set forth in claim 1, wherein: the blades (2) are arc-shaped blades.