CN201187388Y - 水轮发电机推力轴承外循环冷却结构 - Google Patents

水轮发电机推力轴承外循环冷却结构 Download PDF

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Publication number
CN201187388Y
CN201187388Y CNU2008200899309U CN200820089930U CN201187388Y CN 201187388 Y CN201187388 Y CN 201187388Y CN U2008200899309 U CNU2008200899309 U CN U2008200899309U CN 200820089930 U CN200820089930 U CN 200820089930U CN 201187388 Y CN201187388 Y CN 201187388Y
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oil
thrust
thrust bearing
hydraulic generator
cooling structure
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Inventor
武中德
刘平安
刘公直
王建刚
王岩禄
张宏
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Harbin Electric Machinery Co Ltd
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Harbin Electric Machinery Co Ltd
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    • 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

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Abstract

本实用新型涉及一种水轮发电机推力轴承外循环冷却结构,能有效改善推力轴承的冷却效果,轴承外循环冷却结构的镜板推力头安装在油槽中,在镜板推力头、推力轴承和油槽之间安装稳油板和隔油板,在稳油板和隔油板之间安装溢油管,冷油从进油法兰进入油槽,流经推力轴承后变成热油,从出油法兰流出。本实用新型具有安装、检修简单,冷却效果好的优点,适用于大、中型水轮发电机等领域。

Description

水轮发电机推力轴承外循环冷却结构
技术领域
本实用新型涉及一种水轮发电机推力轴承外循环冷却结构。
背景技术
推力轴承是水轮发电机组中的主要部件之一,它是机组推力轴承发挥正常工作性能的保证,其工作性能直接关系到机组推力轴承能否安全运行。随着水轮发电机组的容量增大,推力轴承的损耗也越来越大,对推力轴承冷却器的要求也就越高,采用新的外循环冷却结构是解决这一问题的有效途径。
发明内容
本实用新型的目的是公开一种水轮发电机推力轴承外循环冷却结构,能有效改善推力轴承的冷却效果,本实用新型的目的是通过以下技术方案实现的:轴承外循环冷却结构的镜板推力头安装在油槽中,在镜板推力头、推力轴承和油槽之间安装稳油板和隔油板,在稳油板和隔油板之间安装溢油管,稳油板的底平面高于镜板推力头的底边缘,隔油板的上平面低于镜板推力头的底边缘,出油法兰和进油法兰安装在油槽壁上。冷油从进油法兰进入油槽,流经推力轴承后变成热油,从出油法兰流出。本实用新型的优点是:安装、检修简单;冷却效果好。为大、中型推力轴承外加泵外循环冷却方式,适用于大、中型水轮发电机等领域。
附图说明
图1为水轮发电机推力轴承外循环冷却结构的示意图
具体实施方式
如图1所示的水轮发电机推力轴承外循环冷却结构,镜板推力头1安装在油槽2中,在镜板推力头1、推力轴承8和油槽2之间安装稳油板3和隔油板4,在稳油板3和隔油板4之间安装溢油管5,稳油板3的底平面高于镜板推力头1的底边缘,隔油板4的上平面低于镜板推力头1的底边缘,出油法兰6和进油法兰7安装在油槽2壁上,冷油从进油法兰7进入油槽2,流经推力轴承8后变成热油,从出油法兰6流出。水轮发电机推力轴承外循环冷却结构的安装、检修简单;冷却效果好。为大、中型推力轴承外加泵外循环冷却方式,适用于大、中型水轮发电机等领域。解决了大、中型水轮发电机推力轴承的冷却难题,提高了水轮发电机组推力轴承的安全可靠性,降低了事故率。

Claims (2)

1.一种水轮发电机推力轴承外循环冷却结构,其特征是:镜板推力头(1)安装在油槽(2)中,在镜板推力头(1)、推力轴承(8)和油槽(2)之间安装稳油板(3)和隔油板(4),在稳油板(3)和隔油板(4)之间安装溢油管(5),稳油板(3)的底平面高于镜板推力头(1)的底边缘,隔油板(4)的上平面低于镜板推力头(1)的底边缘,出油法兰(6)和进油法兰(7)安装在油槽(2)壁上。
2.根据权利要求1所述的一种水轮发电机推力轴承外循环冷却结构,其特征是:一组稳油板和隔油板之间安装一个溢油管。
CNU2008200899309U 2008-05-09 2008-05-09 水轮发电机推力轴承外循环冷却结构 Expired - Fee Related CN201187388Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200899309U CN201187388Y (zh) 2008-05-09 2008-05-09 水轮发电机推力轴承外循环冷却结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200899309U CN201187388Y (zh) 2008-05-09 2008-05-09 水轮发电机推力轴承外循环冷却结构

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CN201187388Y true CN201187388Y (zh) 2009-01-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963956A (zh) * 2015-07-10 2015-10-07 哈尔滨电气动力装备有限公司 无水自冷却导轴承

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963956A (zh) * 2015-07-10 2015-10-07 哈尔滨电气动力装备有限公司 无水自冷却导轴承
CN104963956B (zh) * 2015-07-10 2017-07-14 哈尔滨电气动力装备有限公司 无水自冷却导轴承

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Granted publication date: 20090128

Termination date: 20140509