CN104564575A - 涡轮推进装置 - Google Patents

涡轮推进装置 Download PDF

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Publication number
CN104564575A
CN104564575A CN201310503668.3A CN201310503668A CN104564575A CN 104564575 A CN104564575 A CN 104564575A CN 201310503668 A CN201310503668 A CN 201310503668A CN 104564575 A CN104564575 A CN 104564575A
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China
Prior art keywords
hollow sleeve
motor
grid
output shaft
air guiding
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CN201310503668.3A
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王晓军
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Individual
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Priority to CN201310503668.3A priority Critical patent/CN104564575A/zh
Publication of CN104564575A publication Critical patent/CN104564575A/zh
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Classifications

    • 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
    • F03HPRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03H99/00Subject matter not provided for in other groups of this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/02Multi-stage pumps
    • F04D19/022Multi-stage pumps with concentric rows of vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322Blade mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • F04D29/542Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

本发明提供一种涡轮推进装置,适用于轨道机车的行驶动力。它是利用电动机驱动涡轮压气机,对进入压气机内的空气进行压缩,并经喷射管喷射出产生反冲力;作为轨道机车的行驶动力,它能将机车前进中的前部空气吸入从后部压出使机车后部的压力提高,而机车前部的空气压力下降,因此产生几倍的压力差驱动轨道机车前进。

Description

涡轮推进装置
技术领域
本发明涉及一种涡轮推进装置,适用于轨道机车的行驶动力。
背景技术
在真空管道中行驶的机车,由于没有空气的阻力,机车的速度在同等能耗的情况下将可能提高到每小时上千公里,但是建造这种庞大的真空管道相当的复杂、费用高昂。
发明内容
本发明提供一种涡轮推进装置,它是利用电动机驱动涡轮压气机,对进入压气机内的空气进行压缩,并经喷射管喷射出产生反冲力;作为轨道机车的行驶动力,它能将机车前进中的前部空气吸入从后部压出使机车后部的压力提高,而机车前部的空气压力下降,因此产生几倍的压力差驱动轨道机车前进。
本发明是以如下技术方案实现的:一种涡轮推进装置,包括壳体、分段固定在壳体内壁的多级静叶格栅、交替分布在两两静叶格栅之间的多级涡轮扇、固定多级涡扇的半锥形空心套、套装在半锥形空心套内的电动机、支撑半锥形空心套的前后轴承板、固定电机两头输出轴的进风口导风栅和排风口导风栅、与排风口导风栅连接的喷射管;
其特征在于:所述的壳体为锥形它是由两个对半的壳体组合而成;所述的多级静叶格栅的叶栅面长度方向为曲面,长度相同的叶栅分成两组由壳体进风口处开始按一定的偏角等分固定在两个对半开壳体内周,多级静叶格栅的长度由前级到后级依次递减;所述的多级涡轮扇的扇叶按长度相同分级分段依次分布在半锥形空心套外周面并呈一定的偏角;所述的电动机由外转子、内定子、输出轴组成,电动机的外转子固定在半锥形空心套内壁,电动机内定子两头的输出轴由半锥形空心套两头安装的前后轴承板支撑,前后轴承板与电机输出轴之间配合轴承,电动机与涡扇的组合体通过输出轴固定在进风口导风栅和排风口导风栅两者之间,并能够自由转动;根据以上所述的:安装有静叶格栅的两只对半开的壳体合并由进风口导风栅和排风口导风栅连接为整体结构,利用电动机驱动多级涡扇压对进入压气机内的空气进行压缩,压缩比高、反冲力大。
本发明的积极效果
1.除作为轨道机车的行驶动力外,也可用于其它交通设备。
2.结构简单,能够形成较高的压缩比,反冲力大。
附图说明
下面结合附图对本发明作进一步详细说明
图1为本发明的结构示意图;
图2为图1的左视图。
图1、2中:(1)、壳体,(2)、多级静叶格栅,(3)、多级涡轮扇,(4)、半锥形空心套,(5)、外转子,(6)、内定子,(7)、输出轴,(8)、前轴承板,(9)、后轴承板,(10)、轴承,(11)、进风口导风栅,(12)、排风口导风栅,(13)、喷射管。
具体的实施方式
如图1、2所示:一种涡轮推进装置,包括壳体(1)、分段固定在壳体(1)内壁的多级静叶格栅(2)、交替分布在两两静叶栅之间的多级涡轮扇(3)、固定多级涡轮扇(3)的半锥形空心套(4)、套装在半锥形空心套(4)内的电动机、支撑半锥形空心套(4)的前后轴承板(8)、(9)固定电机两头输出轴(7)的进风口导风栅(11)和排风口导风栅(12)、与排风口导风栅(12)连接的喷射管(13);
其特征在于:所述的壳体(1)为锥形,它是由两个对半的壳体组合连接而成;所述的多级静叶格栅(2)的叶栅面长度方向为曲面,长度相同的叶栅分成两组由壳体(1)进风口处开始按一定的偏角等分固定在两个对半开壳体内周,多级静叶格栅(2)的长度由前级到后级依次递减;所述的多级涡轮扇(3)的扇叶按长度相同分级分段依次分布在半锥形空心套(4)外周面并呈一定的偏角;所述的电动机由外转子(5)、内定子(6)、输出轴(7)组成,电动机的外转子(5)固定在半锥形空心套(4)的内壁,电动机内定子(6)两头的输出轴(7)由半锥形空心套(4)两头安装的前后轴承板(8)、(9)支撑,前后轴承板(8)、(9)与电动机输出轴(7)之间配合轴承(10),电动机与涡轮扇的组合体通过输出轴(7)固定在进风口导风栅(11)和排风口导风栅(12)两者之间,并能够自由转动;根据以上所述的安装有静叶格栅的两只对半开的壳体合并,由进风口导风栅(11)和排风口导风栅(12)连接为整体结构,利用电动机驱动多级涡轮扇(3)对进入机体内的空气进行压缩,压缩比高、反冲力大。

Claims (2)

1.如图2所示:一种涡轮推进装置,包括壳体(1)、分段固定在壳体(1)内壁的多级静叶格栅(2)、交替分布在两两静叶栅之间的多级涡轮扇(3)、固定多级涡轮扇(3)的半锥形空心套(4)、套装在半锥形空心套(4)内的电动机、支撑半锥形空心套(4)的前后轴承板(8)、(9)固定电机两头输出轴(7)的进风口导风栅(11)和排风口导风栅(12)、与排风口导风栅(12)连接的喷射管(13)。
2.权利要求1所述的涡轮推进装置,其特征在于:所述的壳体(1)为锥形,它是由两个对半的壳体组合连接而成;所述的多级静叶格栅(2)的叶栅面长度方向为曲面,长度相同的叶栅分成两组由壳体(1)进风口处开始按一定的偏角等分固定在两个对半开壳体内周,多级静叶格栅(2)的长度由前级到后级依次递减;所述的多级涡轮扇(3)的扇叶按长度相同分级分段依次分布在半锥形空心套(4)外周面并呈一定的偏角;所述的电动机由外转子(5)、内定子(6)、输出轴(7)组成,电动机的外转子(5)固定在半锥形空心套(4)的内壁,电动机内定子(6)两头的输出轴(7)由半锥形空心套(4)两头安装的前后轴承板(8)、(9)支撑,前后轴承板(8)、(9)与电动机输出轴(7)之间配合轴承(10),电动机与涡轮扇的组合体通过输出轴(7)固定在进风口导风栅(11)和排风口导风栅(12)两者之间,并能够自由转动。
CN201310503668.3A 2013-10-23 2013-10-23 涡轮推进装置 Pending CN104564575A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611377A (zh) * 2018-12-12 2019-04-12 中国北方发动机研究所(天津) 一种电动增压器叶轮
CN109654046A (zh) * 2018-12-12 2019-04-19 中国北方发动机研究所(天津) 一种电动增压器
CN110043486A (zh) * 2019-04-02 2019-07-23 中国北方发动机研究所(天津) 一种电动压气机
CN112253509A (zh) * 2020-10-29 2021-01-22 程小俊 一种机械式抽风机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611377A (zh) * 2018-12-12 2019-04-12 中国北方发动机研究所(天津) 一种电动增压器叶轮
CN109654046A (zh) * 2018-12-12 2019-04-19 中国北方发动机研究所(天津) 一种电动增压器
CN110043486A (zh) * 2019-04-02 2019-07-23 中国北方发动机研究所(天津) 一种电动压气机
CN112253509A (zh) * 2020-10-29 2021-01-22 程小俊 一种机械式抽风机

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Application publication date: 20150429