WO2022116884A1 - 一种组合式风力发电装置 - Google Patents

一种组合式风力发电装置 Download PDF

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Publication number
WO2022116884A1
WO2022116884A1 PCT/CN2021/132936 CN2021132936W WO2022116884A1 WO 2022116884 A1 WO2022116884 A1 WO 2022116884A1 CN 2021132936 W CN2021132936 W CN 2021132936W WO 2022116884 A1 WO2022116884 A1 WO 2022116884A1
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transmission shaft
fan blade
power generation
generation device
fixed
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PCT/CN2021/132936
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English (en)
French (fr)
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覃建质
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覃建质
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Publication of WO2022116884A1 publication Critical patent/WO2022116884A1/zh

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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
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • 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
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • 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
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • 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
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator

Definitions

  • the utility model relates to the technical field of wind power generation equipment, in particular to a combined wind power generation device.
  • Wind energy is a kind of clean energy and is loved by people, so there are all kinds of wind energy generation. But they all have various drawbacks. They can be classified into two categories: small and large, small ones have low power efficiency and little practicability, and large ones have high power, but are difficult to construct, difficult to manufacture, and have high investment costs, so the overall benefit is low. Therefore, there is a need for a high-power wind power generation device that is easy to install, has a high wind energy utilization rate, and is easy to maintain.
  • the purpose of the utility model is to provide a combined wind power generation device, which has the characteristics of easy installation, high wind energy conversion rate, high power and high comprehensive benefit.
  • the utility model provides the following technical solutions:
  • the utility model provides a combined wind power generation device, which comprises: a fixing frame for fixing and supporting a fan blade mechanism, a fan blade mechanism for collecting wind energy, a first transmission shaft for converting wind energy into mechanical energy, preventing transmission A fixed seat with an offset shaft and a motor that converts mechanical energy into electrical energy; the vertical and horizontal hinges between the fixed frames support each other and enhance the hurricane resistance.
  • the fixed frame includes a support rod and a fixed rod, and the fixed rod is fixed on the top of the two support rods Between the fixed rods, a bearing is fixed, and the bearing is connected with the top of the rotating shaft of the fan blade mechanism;
  • the fan blade mechanism includes a rotating shaft and a door-plate fan blade, and the door-plate fan blade can receive wind energy in all directions horizontally and vertically, improving the wind energy receiving rate;
  • the rotating shaft The bottom end of the shaft is connected with the first transmission shaft through the first quasi-steering gear to convert the wind energy into mechanical energy;
  • the fixed seat is set on the ground, the first transmission shaft is penetrated in the fixed seat, and the end of the first transmission shaft is connected with the rotor of the motor to convert mechanical energy into electrical energy.
  • the door-plate fan blade of the fan blade mechanism is arranged on the outer wall of the rotating shaft in a cross shape, and the cross shape arrangement increases the receiving area of wind energy, and the structure is more solid, which can decompose the overflowing wind force.
  • a support frame is provided outside the rotating shaft of the fan blade mechanism.
  • the support frame is hinged with the side of the door-plate fan blade through a hinge.
  • the height of the door-plate fan blade is higher than the height of the support frame.
  • the wind blade can receive a wider range of wind, which is conducive to the conversion of wind energy when the wind is weak.
  • the fixed frame and the fan blade mechanism are provided with multiple, which are connected with the first transmission shaft through the second transmission shaft and the second quasi-steering gear, and use multiple groups of parallel combined wind energy collection mechanisms, when the wind is weak. , by receiving and gathering wind power at multiple different locations to improve the conversion of wind power.
  • a braking device is also provided between the end of the first transmission shaft and the rotor of the motor for timely braking in an emergency.
  • a bearing is fixed by designing the fixing rod of the fixing frame, and the bearing is connected with the top of the rotating shaft of the fan blade mechanism;
  • the fan blade mechanism includes a rotating shaft and a door-plate fan blade; the bottom end of the rotating shaft is connected with the first transmission shaft through the first quasi-steering gear, which connects The wind energy is converted into mechanical energy;
  • the fixed seat is arranged on the ground, the first transmission shaft is penetrated in the fixed seat, and the end of the first transmission shaft is connected with the rotor of the motor to realize the conversion of mechanical energy into electrical energy, so that the device has a simple structure and is easy to disassemble and assemble
  • the door-plate fan blade can receive wind energy in all directions horizontally and vertically, improve the wind energy receiving rate, thereby improving the conversion rate, and realizing the purpose of high power and high comprehensive benefit.
  • FIG. 1 is a schematic structural diagram of a combined wind power generation device of the present invention
  • FIG. 2 is a schematic diagram of the positional relationship between a support frame and a door-plate fan blade in the fan blade mechanism of the present utility model
  • a combined wind power generation device includes: a fixing frame 1 for fixing and supporting a fan blade mechanism 2, a fan blade mechanism 2 for collecting wind energy, and converting wind energy into The first transmission shaft 3 of mechanical energy, the fixed seat 4 to prevent the transmission shaft from shifting, and the motor 5 to convert the mechanical energy into electrical energy;
  • the fixed frame 1 includes a support rod 6 and a fixed rod 7, and the fixed rod 7 is fixed on the two support rods 6 Between the tops of the fixed rods 7, a bearing 8 is fixed, and the bearing 8 is connected with the top end of the rotating shaft 9 of the fan blade mechanism 2;
  • the bottom end of the rotating shaft 9 is connected with the first transmission shaft 3 through the first quasi-steering gear 11 to convert the wind energy into mechanical energy;
  • the fixed seat 4 is arranged on the ground, and the first transmission shaft 3 is passed through In the fixed seat 4, the end of the first transmission shaft 3 is connected with the rotor of the motor 5 to realize the conversion of mechanical energy into electrical energy.
  • the door-type fan blades 10 of the fan blade mechanism 2 are arranged on the outer wall of the rotating shaft 9 in a cross shape.
  • the cross-shaped setting increases the receiving area of wind energy, and the structure is firmer and can decompose the overflowing wind power.
  • the rotating shaft 9 of the fan blade mechanism 2 is provided with a support frame 12 , and the support frame 12 is hinged with the side of the door-plate fan blade 10 through the hinge 13 .
  • the height of the door-plate fan blade 10 is Higher than the height of the support frame 12, the hinged structure makes the door-plate fan blade 10 form a swastika shape, which has a wider area for receiving wind, which is beneficial to the conversion of wind energy when the wind is weak.
  • the fixed frame 1 and the fan blade mechanism 2 which are connected with the first transmission shaft 3 through the second transmission shaft 14 and the second quasi-steering gear 15, and adopt multiple sets of wind energy collection mechanisms combined in parallel,
  • the conversion of the wind is improved, and at the same time, it continues to work as a backup when one of the groups fails.
  • a braking device 16 is further provided between the end of the first transmission shaft 3 and the rotor of the motor 5 for timely braking in case of emergency, such as overload or failure, to improve the safety of the power generation process.
  • the fixing frame 1 is installed on the ground in the wind area
  • the fan blade mechanism 2 is set at the position of the bearing 8 of the fixing frame 1
  • the bottom end of the fan blade mechanism 2 is installed with the first quasi-steering gear 11 and the first transmission shaft.
  • 3 is connected
  • the first transmission shaft 3 is arranged in the fixed seat 4 installed on the ground
  • the rotating fan blade mechanism 2 drives the first transmission shaft 3 to rotate smoothly, and realizes the conversion of wind energy into mechanical energy.
  • the rotor is connected to realize the conversion of mechanical energy and electrical energy
  • the door-plate fan blade 10 can receive wind energy in various directions in the horizontal and vertical directions, so as to improve the receiving rate of wind energy, thereby improving the conversion rate.
  • the door-plate fan 10 is arranged on the outer wall of the rotating shaft 9 in a cross shape, which improves the capture of the wind source by the device, increases the contact area with the wind source even in the case of light wind, and realizes the conversion of wind energy.
  • the hinge 13 is hinged with the side of the door-plate fan 10, the height of the door-plate fan 10 is higher than the height of the support frame 12, and the hinged structure makes the door-plate fan 10 form a swastika.
  • a door-plate fan blade is blown by the frontal wind and forms a closure with the support frame 12 to generate thrust, and the second door-plate fan blade corresponding to the other side of the support frame 12 is hinged perpendicular to the support frame 12 to form an opening to realize wind release.
  • the wind resistance is reduced, and as the rotating shaft 9 rotates and circulates continuously, mechanical energy is generated, and then the end of the first transmission shaft 3 is connected with the rotor of the motor 5 to realize the conversion of mechanical energy and electric energy. Even in the case of light wind, it can increase the contact area with the wind source and realize the conversion of wind energy.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

一种组合式风力发电装置，由多组风能采集机构并联组成，包括：固定架（1）、风叶机构（2）、第一传动轴（3）、固定座（4）和电机（5）；固定架（1）包括支撑杆（6）、固定杆（7），固定杆（7）固定在两个支撑杆（6）的顶部之间，固定杆（7）固定有轴承（8），轴承（8）与风叶机构（2）的转轴（9）顶端连接；风叶机构（2）包括转轴（9）和门板式风叶（10），转轴（9）的底端通过第一准转向齿轮（11）与第一传动轴（3）连接，固定座（4）设置在地上，第一传动轴（11）穿设在固定座（4）中，第一传动轴（11）的末端与电机（5）的转子连接。该组合式风力发电装置具有结构简单且便于安装，风能转化率高，功率大，综合效益高的特点。

Description

一种组合式风力发电装置 技术领域
本实用新型涉及风力发电设备技术领域，具体涉及一种组合式风力发电装置。
背景技术
风能是一种清洁能源，深受人们喜爱，所以目前有各式各样的风能发电。但是他们都有各种各样的缺点。归纳为两类，小型与大型的，小型的功率效率低，实用性不大，大型的功率大，但是难以施工，制造难度大，投资成本高，因此综合效益低。因此，需要一种便于安装，风能利用率大，便于维修的大功率风力发电装置。
实用新型内容
本实用新型的目的就在于提供一种组合式风力发电装置，具有便于安装，风能转化率高，功率大，综合效益高的特点。
为实现上述目的，本实用新型提供了以下技术方案：
本实用新型提供的一种组合式风力发电装置，包括有：用于固定和支撑风叶机构的固定架、用于采集风能的风叶机构、将风能转化为机械能的第一传动轴、防止传动轴发生偏移的固定座和将机械能转化为电能的电机；固定架之间纵横铰接，相互支撑，增强抗飓风能力，固定架包括支撑杆、固定杆，固定杆固定在两个支撑杆的顶部之间，固定杆固定有轴承，轴承与风叶机构的转轴顶端连接；风叶机构包括转轴和门板式风叶，门板式风叶能接收横向竖向的各方向风能，提高风能接收率；转轴的底端通过第一准转向齿轮与第一传动轴连接，将风能转化为机械能；固定座设置在地上，第一传动轴穿设在固定座中，第一传动轴的末端与电机的转子连接，实现将机械能转化为电能。
进一步地，所述风叶机构的门板式风叶呈十字形设置在转轴的外壁，十字形的设置提高风能的接收面积，且结构更为牢固，可对溢出风力的分解。
进一步地，所述风叶机构的转轴外设有支撑架，支撑架通过铰接件与门板式风叶的侧边铰接，门板式风叶的高高于支撑架的高，铰接的结构使得门板式风叶能对风力接收的范围更广，在风力微弱的时候利于风能的转化。
进一步地，所述固定架与风叶机构设有多个，其通过第二传动轴和第二准转向齿轮与第一传动轴连接，采用多组并联组合的风能采集机构，在风力微弱的时候，通过对多个不同位置风力的接收并聚集，提高风力的转化。
进一步地，所述第一传动轴的末端与电机的转子之间还设有制动装置，用于紧急情 况时的及时刹停。
综上，本实用新型的有益效果在于：
通过设计固定架的固定杆固定有轴承，轴承与风叶机构的转轴顶端连接；风叶机构包括转轴和门板式风叶；转轴的底端通过第一准转向齿轮与第一传动轴连接，将风能转化为机械能；固定座设置在地上，第一传动轴穿设在固定座中，第一传动轴的末端与电机的转子连接，实现将机械能转化为电能，使得本装置结构简单，便于拆装，同时门板式风叶能接收横向竖向的各方向风能，提高风能接收率，从而提高转化率，实现功率大，综合效益高的宗旨。
附图说明
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本实用新型一种组合式风力发电装置的结构示意图；
图2是本实用新型风叶机构中支撑架与门板式风叶的位置关系示意图；
图中，1、固定架；2、风叶机构；3、第一传动轴；4、固定座；5、电机；6、支撑杆；7、固定杆；8、轴承；9、转轴；10、门板式风叶；11、第一准转向齿轮；12、支撑架；13、铰接件；14、第二传动轴；15、第二准转向齿轮。
具体实施方式
为使本实用新型的目的、技术方案和优点更加清楚，下面将对本实用新型的技术方案进行详细的描述。显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所得到的所有其它实施方式，都属于本实用新型所保护的范围。
结合图1所示，本实用新型提供的一种组合式风力发电装置，包括有：用于固定和支撑风叶机构2的固定架1、用于采集风能的风叶机构2、将风能转化为机械能的第一传动轴3、防止传动轴发生偏移的固定座4和将机械能转化为电能的电机5；固定架1包括支撑杆6、固定杆7，固定杆7固定在两个支撑杆6的顶部之间，固定杆7固定有轴承8，轴承8与风叶机构2的转轴9顶端连接；风叶机构2包括转轴9和门板式风叶10，门板式风叶10能接收横向竖向的各方向风能，提高风能接收率；转轴9的底端通过第一准转向齿轮11与第一传动轴3连接，将风能转化为机械能；固定座4设置在地上，第一传动轴3穿设在固定座4中，第一传动轴3的末端与电机5的转子连接，实现将机械能转化为电能，相比传统高 塔型的发电装置，本实用新型发电组合难度和材料要求低，降低成本的同时，功率大，综合效益高。
优选地，所述风叶机构2的门板式风叶10呈十字形设置在转轴9的外壁，十字形的设置提高风能的接收面积，且结构更为牢固，可对溢出风力的分解。
结合图2所示，优选地，所述风叶机构2的转轴9外设有支撑架12，支撑架12通过铰接件13与门板式风叶10的侧边铰接，门板式风叶10的高高于支撑架12的高，铰接的结构使得门板式风叶10形成卍字形，对风力接收的面积更广，利于在风力微弱的时候风能的转化。
优选地，所述固定架1与风叶机构2设有多个，其通过第二传动轴14和第二准转向齿轮15与第一传动轴3连接，采用多组并联组合的风能采集机构，实现特大功率的发电，在风力微弱的时候，通过对多个不同位置风力的接收并聚集，提高风力的转化，同时在其中一组出现故障时作为备用继续工作。
优选地，所述第一传动轴3的末端与电机5的转子之间还设有制动装置16，用于紧急情况时，如过载，故障情况的及时刹停，提高发电过程的安全度。
实施例1
结合图1所示，将固定架1安装在风区的地上，在固定架1的轴承8位置设置风叶机构2，风叶机构2的底端安装第一准转向齿轮11与第一传动轴3连接，第一传动轴3设置在安装在地上的固定座4中，转动风叶机构2驱使第一传动轴3顺利转动，实现风能转化为机械能，第一传动轴3的末端与电机5的转子连接，实现机械能与电能的转换，门板式风叶10能接收横向竖向的各方向风能，提高风能接收率，从而提高转化率。
门板式风叶10呈十字形设置在转轴9的外壁，提高本装置对风源的捕捉，即使在微风的情况下也能提高与风源的接触面积，实现风能的转换。
实施例2
结合图2所示，由于本装置各部件都设置在近地面，相比于传统高耸的风扇型风力发电机5，更便于日常维护和维修，转轴9外设有支撑架12，支撑架12通过铰接件13与门板式风叶10的侧边铰接，门板式风叶10的高高于支撑架12的高，铰接的结构使得门板式风叶10形成卍字形，当支撑架12一侧的第一门板式风叶被正面风吹到，与支撑架12形成闭合，产生推力，对应支撑架12另一侧的第二门板式风叶与支撑架12铰接垂直，形成张开，实现泄风，减少风阻，随着转轴9自转进而不断循环，产生机械能，再通过第一传动轴3的末端与电机5的转子连接，实现机械能与电能的转换，同时该设计提高本装置对风源的捕捉，即使 在微风的情况下也能提高与风源的接触面积，实现风能的转换。
以上所述，仅为本实用新型的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本实用新型的保护范围之内。因此，本实用新型的保护范围应以所述权利要求的保护范围为准。

Claims (5)

  1. 一种组合式风力发电装置，其特征在于，包括有：固定架(1)、风叶机构(2)、第一传动轴(3)、固定座(4)和电机(5)；固定架(1)包括支撑杆(6)、固定杆(7)，固定杆(7)固定在两个支撑杆(6)的顶部之间，固定杆(7)固定有轴承(8)，轴承(8)与风叶机构(2)的转轴(9)顶端连接；风叶机构(2)包括转轴(9)和门板式风叶(10)，转轴(9)的底端通过第一准转向齿轮(11)与第一传动轴(3)连接，固定座(4)设置在地上，第一传动轴(3)穿设在固定座(4)中，第一传动轴(3)的末端与电机(5)的转子连接。
  2. 根据权利要求1所述的一种组合式风力发电装置，其特征在于，所述风叶机构(2)的门板式风叶(10)呈十字形设置在转轴(9)的外壁。
  3. 根据权利要求1所述的一种组合式风力发电装置，其特征在于，所述风叶机构(2)的转轴(9)外设有支撑架(12)，支撑架(12)通过铰接件(13)与门板式风叶(10)的侧边铰接，门板式风叶(10)的高高于支撑架(12)的高。
  4. 根据权利要求1所述的一种组合式风力发电装置，其特征在于，所述固定架(1)与风叶机构(2)设有多个，其通过第二传动轴(14)和第二准转向齿轮(15)与第一传动轴(3)连接。
  5. 根据权利要求1所述的一种组合式风力发电装置，其特征在于，所述第一传动轴(3)的末端与电机(5)的转子之间还设有制动装置(16)。
PCT/CN2021/132936 2020-12-02 2021-11-25 一种组合式风力发电装置 WO2022116884A1 (zh)

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