CN218598298U

CN218598298U - Offshore lifting mechanism and wind driven generator

Info

Publication number: CN218598298U
Application number: CN202223150773.7U
Authority: CN
Inventors: 林良财; 黄李辉; 于翔; 陈鑫
Original assignee: Huadian Fujian Wind Power Co ltd
Current assignee: Huadian Fujian Wind Power Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-10
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an offshore elevating system and aerogenerator, including the lift unit, the lift unit includes the base, elevator motor, first lifting sleeve, second lifting sleeve and slip rotary disk, the base is fixed in the ground of offshore wind-powered electricity generation field, elevator motor sets up in the base upside, first lifting sleeve is fixed with the base, second lifting sleeve and first lifting sleeve clearance fit, the slip rotary disk sets up in second lifting sleeve upside, still include the electricity generation unit, the electricity generation unit includes the fan, adapter sleeve and generator, the fan sets up in adapter sleeve one side, the generator sets up in the adapter sleeve opposite side, aerogenerator's altitude can be adjusted to the lift unit, and can also drive the base generator that is located under the base at fan pivoted in-process, further accomplish the electricity generation, and the efficiency is improved.

Description

Offshore lifting mechanism and wind driven generator

Technical Field

The utility model relates to a marine wind power technology field, especially a marine elevating system and aerogenerator.

Background

In offshore wind power generation, the wind speeds of wind power at different altitudes are different due to different meteorological conditions at the upper part of the sea level, so that the output power of each wind driven generator is different in the process of driving the wind driven generator to generate power.

Most of the existing offshore wind generating sets establish a foundation on the sea level, and simultaneously install a land wind generating set on the foundation so as to achieve the purpose of offshore wind power generation, and because the wind speeds and the wind forces generated in different altitude areas are different in size, the rotating speed of the wind generating set cannot be increased, and offshore wind energy is wasted, so that a wind generating set capable of changing the height needs to be provided so as to adapt to different wind forces at different altitudes, and the wind generating efficiency can be maximized by timely adjusting the height of the wind generating set.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above problems or the problems occurring in the prior art.

Therefore, the utility model aims at providing an offshore elevating system and aerogenerator, it.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a marine elevating system, its includes the lift unit, the lift unit includes base, elevator motor, first lifting sleeve, second lifting sleeve and slip rotary disk, the base is fixed in the ground of offshore wind farm, elevator motor set up in the base upside, first lifting sleeve with the base is fixed, second lifting sleeve with first lifting sleeve clearance fit, the slip rotary disk set up in second lifting sleeve upside.

As a preferred scheme of marine elevating system, wherein: the base is including setting up in the base generator of its bottom, and set up in the inside first transfer line of lifting sleeve, and with first transfer line clearance fit's second transfer line.

As a preferred scheme of marine elevating system, wherein: the bottom of the first transmission rod is fixedly connected with the base generator, sliding grooves are further formed in two sides of the first transmission rod, and the second transmission rod further comprises a sliding column arranged on the side edge of the second transmission rod and a transmission gear arranged at the top of the second transmission rod.

As an optimized scheme of marine elevating system, wherein: the sliding groove is in sliding fit with the sliding column and keeps rotating synchronously.

As an optimized scheme of marine elevating system, wherein: the first lifting sleeve further comprises a first lifting protective shell arranged on the side edge of the end of the first lifting sleeve.

As an optimized scheme of marine elevating system, wherein: the second lifting sleeve comprises a second lifting protective shell arranged on the side edge of the second lifting sleeve and a lifting fixing ring arranged in the second lifting protective shell, and the lifting fixing ring comprises a lifting rack fixed with the lifting rack.

As an optimized scheme of marine elevating system, wherein: the lifting motor is including setting up in the motor fixing base of its bottom to and set up in the lifting wheel of its output, the lifting wheel include rather than meshing complex hold-in range, and set up in the inboard driven lifting unit of first lifting sleeve, driven lifting unit is including setting up in the driven lifting gear of its tip, lifting gear with the cooperation of lifting rack meshing.

As a preferred scheme of the aerogenerator of the utility model, wherein: the wind power generation device comprises a power generation unit, wherein the power generation unit comprises a fan, a connecting sleeve and a generator, the fan is arranged on one side of the connecting sleeve, and the generator is arranged on the other side of the connecting sleeve.

As a preferred aspect of the wind power generator of the present invention, wherein: the fan includes paddle, pivot and radome fairing, the paddle set up in the fan outer lane, the pivot set up in the fan center, the radome fairing is set up in the fan is in one side that the adapter sleeve is connected.

As a preferred scheme of the aerogenerator of the utility model, wherein: the connecting sleeve comprises a sliding seat arranged on the lower side of the connecting sleeve, a power gear arranged in the connecting sleeve and a driving shaft fixedly connected with the power gear, and the generator comprises a spoiler arranged on the outer side of a shell of the generator.

The utility model has the advantages that: the utility model discloses a lifting motor drives the lift wheel to drive under the linkage and rotate rather than the complex hold-in range, make meshing between lifting gear and the lifting rack, accomplish the lift operation, drive the generator simultaneously and accomplish the power generation operation in fan pivoted, the inside transfer line of adapter sleeve is connected with the bottom generator, generates electricity simultaneously, has improved the generating efficiency, and elevating system can satisfy the generator and receive the wind electricity generation at different altitudes, has improved the generating efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a working scene of an offshore lifting mechanism and a wind driven generator.

Fig. 2 is a first cross-sectional view of the offshore lifting mechanism and the wind turbine.

Fig. 3 is a second cross-sectional view of the offshore lifting mechanism and the wind turbine.

FIG. 4 is a sectional view of the structure of the offshore lifting mechanism and the wind turbine.

Fig. 5 is an enlarged view of the offshore lifting mechanism and the wind turbine at a.

Fig. 6 is an enlarged view of the offshore lifting mechanism and the wind turbine at B.

Reference numerals are as follows:

a lifting unit 100; a base 101; a lift motor, 102; a first lifting sleeve, 103; a second lifting sleeve, 104; sliding rotating disk, 105; base generator, 101a; a first transmission lever 101b; a second transmission rod 101c; a sliding groove 101b-1; sliding column, 101c-1; transmission gear 101c-2; a first lifting protective housing, 103a; a second lifting protective housing, 104a; a lifting fixing ring 104b; a lifting rack 104b-1; a motor mount, 102a; a lifting wheel, 102b; a synchronous belt, 102b-1; a driven lift assembly, 102c; a driven lifting gear 102c-1; a power generation unit, 200; a fan, 201; a connecting sleeve, 202; a generator, 203; a paddle, 201a; a rotating shaft 201b; a cowl, 201c; a slide mount, 202a; power gear, 202b; a drive shaft, 202c; spoiler, 203a.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for a first embodiment of the present invention, this embodiment provides an offshore lifting mechanism, which can solve the problem that an offshore wind turbine cannot change the wind elevation, and completes the power generation process through the cooperation of a lifting unit 100 and a power generation unit 200.

Specifically, the lifting unit 100 comprises a base 101, a lifting motor 102, a first lifting sleeve 103, a second lifting sleeve 104 and a sliding rotary disc 105, wherein the base 101 is fixed on the ground of an offshore wind farm, the lifting motor 102 is arranged on the upper side of the base 101, the first lifting sleeve 103 is fixed with the base 101, the second lifting sleeve 104 is movably matched with the first lifting sleeve 103, and the sliding rotary disc 105 is arranged on the upper side of the second lifting sleeve 104.

Further, the base 101 is fixedly connected with the ground of the wind power plant, the whole machine is arranged on the ground, the lifting motor 102 can drive the first lifting sleeve 103 and the second lifting sleeve 104 to be matched, lifting operation is completed, and the sliding rotating disc 105 is matched with the power generation unit 200 on the top, so that reversing operation of the wind power generator set is completed.

Example 2

Referring to fig. 2 to 6, a second embodiment of the present invention is different from the first embodiment in that: the base 101 comprises a base generator 101a arranged at the bottom of the base, a first transmission rod 101b arranged in the lifting sleeve, and a second transmission rod 101c movably matched with the first transmission rod 101 b.

Further, the bottom of the first transmission rod 101b is fixedly connected with the base generator 101a, sliding grooves 101b-1 are further formed in two sides of the first transmission rod 101b, the second transmission rod 101c further comprises sliding columns 101c-1 arranged on the side edges of the second transmission rod 101c, and a transmission gear 101c-2 arranged on the top of the second transmission rod 101c.

Preferably, the sliding slot 101b-1 is slidably engaged with the sliding column 101c-1 and keeps rotating synchronously, the first lifting sleeve 103 further includes a first lifting protection shell 103a disposed at an end side thereof, the second lifting sleeve 104 includes a second lifting protection shell 104a disposed at a side thereof and a lifting fixing ring 104b disposed therein, and the lifting fixing ring 104b includes a lifting rack 104b-1 fixed thereto.

Preferably, the lifting motor 102 comprises a motor fixing seat 102a arranged at the bottom thereof, and a lifting wheel 102b arranged at the output end thereof, the lifting wheel 102b comprises a synchronous belt 102b-1 engaged with the lifting wheel, and a driven lifting assembly 102c arranged inside the first lifting sleeve 103, the driven lifting assembly 102c comprises a driven lifting gear 102c-1 arranged at the end thereof, and the lifting gear 102c-1 is engaged with the lifting rack 104b-1.

When the lifting device is used, the lifting motor 102 is started firstly, the lifting wheel 102b positioned at the end part of the lifting motor is driven, the lifting wheel 102b is positioned inside the first lifting protective shell 103a of the first lifting sleeve 103, the lifting wheel 102b drives the synchronous belt 102b-1 to rotate, the driven lifting component 102c is meshed with the synchronous belt 102b-1, the driven lifting gear 102c-1 is driven to rotate, and the lifting rack 104b-1 meshed with the driven lifting gear 102c-1 is driven.

Further, the second lifting protection shell 104a is matched with a sliding plate of an existing foundation, so that the second lifting protection shell is convenient to contract and extend, and details are not described herein, the fixed connection between the lifting fixing ring 104b and the second lifting sleeve 104 transmits power obtained by the lifting rack 104b-1, so that the whole machine can complete lifting operation, and the first transmission rod 101b and the second transmission rod 101c are matched with each other through the sliding groove 101b-1 and the sliding column 101c-1, so that transmission is continuous and lifting can be achieved.

Example 3

Referring to fig. 1 to 6, a third embodiment of the present invention is based on the first two embodiments: the wind power generation device further comprises a power generation unit 200 which comprises a fan 201, a connecting sleeve 202 and a generator 203, wherein the fan 201 is arranged on one side of the connecting sleeve 202, and the generator 203 is arranged on the other side of the connecting sleeve 202.

Further, the fan 201 includes a blade 201a, a rotating shaft 201b and a fairing 201c, the blade 201a is disposed on an outer ring of the fan 201, the rotating shaft 201b is disposed in the center of the fan 201, and the fairing 201c is disposed on a side of the fan 201 connected to the connecting sleeve 202.

Preferably, the connecting sleeve 202 includes a sliding seat 202a disposed at a lower side thereof, a power gear 202b disposed inside the connecting sleeve 202, and a driving shaft 202c fixedly connected to the power gear 202b, and the generator 203 includes a spoiler 203a disposed at an outer side of a housing thereof.

When the fan is used, the fan 201 rotates to drive the rotating shaft 201b to rotate, the inner part of the rotating shaft is fixedly connected with the driving shaft 202c, so that the rotating shaft transmits torque to the generator 203 at the rear side to finish power generation, the fairing 201c and the spoiler 203a serve as aerodynamic components of the whole fan to provide a basis for the stability of the fan, the power gear 202b is driven by the transmission gear 102c-2 at the end part of the second transmission rod 101c, so that the transmission rod drives the base generator positioned below the base to finish power generation, and meanwhile, the sliding seat 202a is matched with the sliding rotating disc 105, so that the fan can rotate at high altitude.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any terms "mechanically-implemented function" is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An offshore lifting mechanism, characterized in that: comprises the steps of (a) preparing a substrate,

lifting unit (100), lifting unit (100) includes base (101), elevator motor (102), first lift sleeve (103), second lift sleeve (104) and slip rotary disk (105), base (101) are fixed in the ground of offshore wind farm, elevator motor (102) set up in base (101) upside, first lift sleeve (103) with base (101) are fixed, second lift sleeve (104) with first lift sleeve (103) clearance fit, slip rotary disk (105) set up in second lift sleeve (104) upside.

2. Offshore lifting mechanism according to claim 1, characterized in that: the base (101) comprises a base generator (101 a) arranged at the bottom of the base generator, a first transmission rod (101 b) arranged inside the lifting sleeve, and a second transmission rod (101 c) movably matched with the first transmission rod (101 b).

3. An offshore lifting mechanism as claimed in claim 2, wherein: the bottom of the first transmission rod (101 b) is fixedly connected with the base generator (101 a), sliding grooves (101 b-1) are further formed in two sides of the first transmission rod (101 b), the second transmission rod (101 c) further comprises sliding columns (101 c-1) arranged on the side edges of the second transmission rod (101 c), and a transmission gear (101 c-2) arranged at the top of the second transmission rod (101 c).

4. Offshore lifting mechanism according to claim 3, characterized in that: the sliding groove (101 b-1) is in sliding fit with the sliding column (101 c-1) and keeps rotating synchronously.

5. An offshore lifting mechanism as claimed in any one of claims 1 to 3, wherein: the first lifting sleeve (103) further comprises a first lifting protective shell (103 a) arranged on the side edge of the first lifting sleeve.

6. Offshore lifting mechanism according to claim 5, characterized in that: the second lifting sleeve (104) comprises a second lifting protective shell (104 a) arranged on the side edge of the second lifting sleeve, and a lifting fixing ring (104 b) arranged inside the second lifting sleeve, and the lifting fixing ring (104 b) comprises a lifting rack (104 b-1) fixed with the lifting fixing ring.

7. Offshore lifting mechanism according to claim 6, characterized in that: the lifting motor (102) comprises a motor fixing seat (102 a) arranged at the bottom of the lifting motor and a lifting wheel (102 b) arranged at the output end of the lifting motor, the lifting wheel (102 b) comprises a synchronous belt (102 b-1) in meshing fit with the lifting wheel and a driven lifting assembly (102 c) arranged on the inner side of the first lifting sleeve (103), the driven lifting assembly (102 c) comprises a driven lifting gear (102 c-1) arranged at the end of the driven lifting assembly, and the driven lifting gear (102 c-1) is in meshing fit with the lifting rack (104 b-1).

8. A wind power generator characterized by: the lifting unit (100) as claimed in any of claims 1 to 7, further comprising,

the power generation unit (200), the power generation unit (200) includes fan (201), adapter sleeve (202) and generator (203), fan (201) set up in adapter sleeve (202) one side, generator (203) set up in adapter sleeve (202) opposite side.

9. The wind generator of claim 8, wherein: fan (201) includes paddle (201 a), pivot (201 b) and radome fairing (201 c), paddle (201 a) set up in fan (201) outer lane, pivot (201 b) set up in fan (201) center, radome fairing (201 c) set up in fan (201) one side that is connected with adapter sleeve (202).

10. A wind power generator as claimed in claim 8 or 9, wherein: the connecting sleeve (202) comprises a sliding seat (202 a) arranged on the lower side of the connecting sleeve, a power gear (202 b) arranged inside the connecting sleeve (202), and a driving shaft (202 c) fixedly connected with the power gear (202 b), and the generator (203) comprises a spoiler (203 a) arranged on the outer side of the shell of the generator.