CN109058046A - 一种新型风力潮汐组合发电装置 - Google Patents

一种新型风力潮汐组合发电装置 Download PDF

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CN109058046A
CN109058046A CN201810957836.9A CN201810957836A CN109058046A CN 109058046 A CN109058046 A CN 109058046A CN 201810957836 A CN201810957836 A CN 201810957836A CN 109058046 A CN109058046 A CN 109058046A
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impeller
wind
dam
transmission shaft
generator
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赵冬梅
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Jilin Jing Energy Water Treatment Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/08Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/268Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy making use of a dam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12Blades; Blade-carrying rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12Blades; Blade-carrying rotors
    • F03B3/121Blades, their form or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D15/00Transmission of mechanical power
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/008Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Oceanography (AREA)
  • Wind Motors (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

本发明公开了一种新型风力潮汐组合发电装置包括:水库三面为混凝土构造的地基,右侧为大坝,内部中空有潮汐发电的装置,大坝上方有风力发电装置;所述塔体通过若干螺栓固定在大坝上方,风力发电机和第三传动轴通过齿轮啮合连接在一起,风力发电机和电池组电性连接;所述流水通道均布在大坝底部,大坝的两侧分别建有泥沙阻隔带,流水通道内部两侧分布有防护网,对流水通道内固定安装有叶轮支柱,叶轮旋转部内固定连接三片叶轮,将风力发电装置和潮汐发电装置有效的结合,可以充分地利用近海丰富的风力资源,在基建的投入成本上也可大大降低;风力发电有效的改善潮汐发电的周期性供电问题,可以持续的提供电量。

Description

一种新型风力潮汐组合发电装置
技术领域
本发明涉及一种发电设备,具体是一种风力潮汐组合发电装置。
背景技术
风力发电是指把风的动能转为电能。风是一种没有公害的能源,利用风力发电非常环保,且能够产生的电能非常巨大,因此越来越多的国家更加重视风力发电,由于无遮挡,近海风力更加丰富和稳定,但是风能发电在开发过程中出现一些问题亟待解决,占用大量土地,为保证风力发电装置的稳固,底座面积一般设计为塔体的10倍以上;潮汐发电与普通水力发电原理类似,通过出水库,在涨潮时将海水储存在水库内,以势能的形式保存,然后,在落潮时放出海水,利用高、低潮位之间的落差,推动水轮机旋转,带动发电机发电,但是潮汐能存在日差和潮差,发电状态不稳定,如果和风能组合发电可以有效缓解这个问题,另外风力发电和潮汐发电对于基建的要求都很高,前期投入大,如果二者有效结合,可以节省不少基建成本,所以发明一种新型风力潮汐组合发电装置很有必要。
发明内容
本发明的目的在于提供一种新型风力潮汐组合发电装置,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种新型风力潮汐组合发电装置,包括水库、叶轮支柱、塔体、大坝、回转平台、风力发电机、电机支撑架、水流通道、电池组和调节仓;
所述电池组固定安装在大坝内部,所述水库三面为混凝土构造的地基,一侧为所述大坝,大坝主体为钢混结构,内部设置有潮汐发电的机;
所述塔体固定在大坝上方,所述塔体的上部固定连接在所述回转平台下面,回转平台上面同轴转动连接有所述调节舱,调节舱内设置有第一传动轴、变速器和第二传动轴,所述调节舱一端外侧的旋转舱与第一传动轴的一端同轴连接,所述旋转舱上安装有叶片,所述第一传动轴的另一端通过齿轮啮合在所述变速器的一端,所述变速器的另一端齿轮啮合连接所述第二传动轴,所述第二传动轴通过第一传动皮带连接第三传动轴,所述风力发电机固定在塔体内底部,风力发电机与第三传动轴通过齿轮啮合连接,风力发电机与所述池组电性连接;所述水流通道均匀设置在大坝底部,大坝的两侧分别建有泥沙阻隔带,水流通道内部两侧分布有防护网,水流通道内固定安装有所述叶轮支柱,叶轮支柱内部设置有通过齿轮啮合的第一椎齿轮传动轴和第二锥齿轮传动轴,所述第一椎齿轮传动轴的一端穿出所述叶轮支柱与叶轮旋转部连接,所述叶轮旋转部固定连接三片叶轮,所述电机支撑架固定安装在大坝内部,所述潮汐发电机固定安装在电机支撑架上,所述第二锥齿轮传动轴通过第二传动皮带与潮汐发电机连接,所述潮汐发电机与所述电池组电性连接。
所述叶轮和叶轮支柱材质为镀锌钛合金。
所述叶轮支柱侧剖面为菱形。
所述叶轮厚度为20mm-30mm。
所述叶片材料为玻璃纤维强化塑料,并于外部增加防腐材料涂层。
所述变速器为齿轮变速器。
与现有技术相比,本发明的有益效果是:将风力发电装置和潮汐发电装置有效的结合,可以充分地利用近海丰富的风力资源,在基建的投入成本上也可大大降低;风力发电有效的改善潮汐发电的周期性供电问题,可以持续的提供电量;叶轮支柱的菱形可以减少水流的冲击,提升使用寿命。
附图说明
图1为本发明一种新型风力潮汐组合发电装置的侧视图的结构示意图。
图2为本发明一种新型风力潮汐组合发电装置的风力发电部分的结构示意图。
图3为本发明一种新型风力潮汐组合发电装置的潮汐发电部分的结构示意图。
图4为本发明一种新型风力潮汐组合发电装置的正视图的结构示意图。
图中:1-水库,2-泥沙阻隔带带,3-防护网,4-叶轮支柱,5-塔体,6-大坝,7-叶片,8-旋转舱,9-第一传动轴,10-变速器,11-回转平台,12-第二传动轴,13-尾翼连接杆,14-尾翼,15-第一传动皮带,16-风力发电机,17-第三传动轴,18-调节舱,19-叶轮,20-叶轮旋转部,21-第一锥齿轮传动轴,22第二锥齿轮传动轴,23第二传动皮带,24-潮汐发电机,25-电池组,26-电机支撑架,27-水流通道。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
请参阅图1-4,一种新型风力潮汐组合发电装置,包括水库1、叶轮支柱4、塔体5、大坝6、回转平台11、风力发电机16、电机支撑架26、水流通道27、电池组25和调节仓18;
所述电池组25固定安装在大坝6内部,所述水库1三面为混凝土构造的地基,一侧为所述大坝(6),大坝6主体为钢混结构,内部设置有潮汐发电的机24;
所述塔体5固定在大坝6上方,所述塔体5的上部固定连接在所述回转平台11下面,回转平台11上面同轴转动连接有所述调节舱18,调节舱18内设置有第一传动轴9、变速器10和第二传动轴12,所述调节舱18一端外侧的旋转舱8与第一传动轴9的一端同轴连接,所述旋转舱8上安装有叶片7,所述第一传动轴9的另一端通过齿轮啮合在所述变速器10的一端,所述变速器10的另一端齿轮啮合连接所述第二传动轴12,所述第二传动轴12通过第一传动皮带15连接第三传动轴17,所述风力发电机16固定在塔体内底部,风力发电机16与第三传动轴17通过齿轮啮合连接,风力发电机16与所述池组(25)电性连接;所述水流通道27均匀设置在大坝6底部,大坝6的两侧分别建有泥沙阻隔带2,水流通道27内部两侧分布有防护网3,水流通道27内固定安装有所述叶轮支柱4,叶轮支柱4内部设置有通过齿轮啮合的第一椎齿轮传动轴21和第二锥齿轮传动轴22,所述第一椎齿轮传动轴22的一端穿出所述叶轮支柱4与叶轮旋转部20连接,所述叶轮旋转部20固定连接三片叶轮19,所述电机支撑架26固定安装在大坝6内部,所述潮汐发电机24固定安装在电机支撑架26上,所述第二锥齿轮传动轴22通过第二传动皮带23与潮汐发电机24连接,所述潮汐发电机24与所述电池组25电性连接。
所述叶轮19和叶轮支柱4材质为镀锌钛合金。
所述叶轮支柱4侧剖面为菱形。
所述叶轮19厚度为20mm-30mm。
所述叶片7材料为玻璃纤维强化塑料,并于外部增加防腐材料涂层。
所述变速器10为齿轮变速器。
所述水库1三面为混凝土构造的地基,面对海洋的方向为大坝6,大坝6主体为钢混结构,内部中空有潮汐发电的装置,大坝的两侧分别建有泥沙阻隔带2,泥沙阻隔带2可以有效阻隔泥沙进入轮机系统内;所述塔体5通过若干螺栓固定在大坝6上方,塔体5上面固定连接在回转平台11下面,回转平台11上面同轴转动连接有调节舱18,调节舱18内部通过轴承座连接有第一传动轴9、变速器10和第二传动轴12,所述调节舱18右端通过第一传动轴9和旋转舱8同轴连接,旋转舱8安装有叶片7,叶片7材料为玻璃纤维强化塑料,并于外部增加防腐材料涂层,第一传动轴9一端通过齿轮啮合在变速器10一端,变速器10另一端齿轮啮合连接第二传动轴12,第二传动轴12通过皮带连接第三传动轴17,所述风力发电机16固定在塔体5内底部,风力发电机16和第三传动轴17通过齿轮啮合连接在一起,风力发电机16和电池组25电性连接;所述流水通道27均布在大坝6底部,大坝6的两侧分别建有泥沙阻隔带2,泥沙阻隔带2可以有效阻隔泥沙进入轮机系统内,流水通道27内部两侧分布有防护网3,防护网3可以阻隔鱼类等海洋生物进入流水通道27,避免被叶轮损伤,保护海洋生物,对流水通道27内固定安装有叶轮支柱4符合流体机械受力特点,减少流体的冲刷作用,叶轮支柱4内部通过轴承座固定有第一椎齿轮传动轴21和第二锥齿轮传动轴22,第一椎齿轮传动轴21和第二锥齿轮传动轴22通过齿轮啮合连接在一起,叶轮支柱4右端通过第一椎齿轮传动轴21同轴连接在叶轮旋转部20左侧,叶轮旋转部20固定连接三片叶轮19,叶轮19厚度为20-30mm,叶轮19和和叶轮支柱4材料为镀锌钛合金,所述电机支撑架26固定安装在大坝6内部,潮汐发电机24固定安装在电机支撑架26上,第二锥齿轮传动轴22通过第二传动皮带23连接在潮汐发电机24上,潮汐发电机24与电池组25电性连通,若干组电池组25共同串联和电网连接,为电网供电。
使用时,叶片7转动通过旋转舱8带动第一传动轴9,第一传动轴8通过变速器10转换成高扭力低转速带动第一传动皮带15,第一传动皮带15通过第三传动轴17带动风力发电机16,完成风力发电;潮汐发电系统首先要在涨潮时完成水库1蓄水,退潮时,水库1水位高于海洋,通过水的势能带动叶轮19,叶轮19通过叶轮旋转部20带动第一锥齿轮传动轴21,第一锥齿轮传动轴21啮合第二锥齿轮传动轴22,第二锥齿轮传动轴22通过第二传动皮带23带动潮汐发电机24,完成潮汐发电。
上面对本专利的较佳实施方式作了详细说明,但是本专利并不限于上述实施方式,在本领域的普通技术人员所具备的知识范围内,还可以在不脱离本专利宗旨的前提下做出各种变化。

Claims (6)

1.一种新型风力潮汐组合发电装置,其特征在于:包括水库(1)、叶轮支柱(4)、塔体(5)、大坝(6)、回转平台(11)、风力发电机(16)、电机支撑架(26)、水流通道(27)、电池组(25)和调节仓(18);
所述电池组(25)固定安装在大坝(6)内部,所述水库(1)三面为混凝土构造的地基,一侧为所述大坝(6),大坝(6)主体为钢混结构,内部设置有潮汐发电的机(24);
所述塔体(5)固定在大坝(6)上方,所述塔体(5)的上部固定连接在所述回转平台(11)下面,回转平台(11)上面同轴转动连接有所述调节舱(18),调节舱(18)内设置有第一传动轴(9)、变速器(10)和第二传动轴(12),所述调节舱(18)一端外侧的旋转舱(8)与第一传动轴(9)的一端同轴连接,所述旋转舱(8)上安装有叶片(7),所述第一传动轴(9)的另一端通过齿轮啮合在所述变速器(10)的一端,所述变速器(10)的另一端齿轮啮合连接所述第二传动轴(12),所述第二传动轴(12)通过第一传动皮带(15)连接第三传动轴(17),所述风力发电机(16)固定在塔体内底部,风力发电机(16)与第三传动轴(17)通过齿轮啮合连接,风力发电机(16)与所述池组(25)电性连接;所述水流通道(27)均匀设置在大坝(6)底部,大坝(6)的两侧分别建有泥沙阻隔带(2),水流通道(27)内部两侧分布有防护网(3),水流通道(27)内固定安装有所述叶轮支柱(4),叶轮支柱(4)内部设置有通过齿轮啮合的第一椎齿轮传动轴(21)和第二锥齿轮传动轴(22),所述第一椎齿轮传动轴(22)的一端穿出所述叶轮支柱(4)与叶轮旋转部(20)连接,所述叶轮旋转部(20)固定连接三片叶轮(19),所述电机支撑架(26)固定安装在大坝(6)内部,所述潮汐发电机(24)固定安装在电机支撑架(26)上,所述第二锥齿轮传动轴(22)通过第二传动皮带(23)与潮汐发电机(24)连接,所述潮汐发电机(24)与所述电池组(25)电性连接。
2.根据权利要求1所述的一种新型风力潮汐组合发电装置,其特征在于:所述叶轮(19)和叶轮支柱(4)材质为镀锌钛合金。
3.根据权利要求1所述的一种新型风力潮汐组合发电装置,其特征在于:所述叶轮支柱(4)侧剖面为菱形。
4.根据权利要求1所述的一种新型风力潮汐组合发电装置,其特征在于:所述叶轮(19)厚度为20mm-30mm。
5.根据权利要求1所述的一种新型风力潮汐组合发电装置,其特征在于:所述叶片(7)材料为玻璃纤维强化塑料,并于外部增加防腐材料涂层。
6.根据权利要求1所述的一种新型风力潮汐组合发电装置,其特征在于:所述变速器(10)为齿轮变速器。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532412A (zh) * 2020-05-18 2020-08-14 武汉华夏神舟船舶科技有限公司 一种新能源混合动力船舶防水减振推动装置
CN113417816A (zh) * 2021-08-03 2021-09-21 中国华能集团清洁能源技术研究院有限公司 一种节地降载的风力发电系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532412A (zh) * 2020-05-18 2020-08-14 武汉华夏神舟船舶科技有限公司 一种新能源混合动力船舶防水减振推动装置
CN113417816A (zh) * 2021-08-03 2021-09-21 中国华能集团清洁能源技术研究院有限公司 一种节地降载的风力发电系统

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