CN105650026A - Teeth driving centrifugal compressor impeller - Google Patents
Teeth driving centrifugal compressor impeller Download PDFInfo
- Publication number
- CN105650026A CN105650026A CN201610167115.9A CN201610167115A CN105650026A CN 105650026 A CN105650026 A CN 105650026A CN 201610167115 A CN201610167115 A CN 201610167115A CN 105650026 A CN105650026 A CN 105650026A
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- Prior art keywords
- blade
- blades
- impeller
- centrifugal compressor
- hub
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明公开了<b>一</b>种齿式传动离心压缩机叶轮，属于压缩机技术领域。本发明包括叶轮轮毂，叶轮轮毂上设有多个以所述叶轮轮毂中心为圆心圆周排列的第一叶片和第二叶片，第一叶片和第二叶片之间间隔排列，第一叶片和第二叶片以第一叶片的第一个叶片为起点顺时针或逆时针排列，从第一叶片的第一个叶片开始排列的第一叶片长度均小于排列于该第一叶片后方的第二叶片的长度，第一叶片和第二叶片上都设有气体进口和气体出口，气体经气体进口经过叶轮内部流出气体出口。本发明提高了叶轮的效率，在有限的空间布置上增大流量，并减少加工时间，而且降低了加工费用。
The invention discloses a <b></b> impeller of a toothed drive centrifugal compressor, which belongs to the technical field of compressors. The present invention includes an impeller hub, on which there are a plurality of first blades and second blades arranged around the center of the impeller hub, the first blades and the second blades are arranged at intervals, and the first blades and the second blades are arranged at intervals. The blades are arranged clockwise or counterclockwise starting from the first blade of the first blade, and the length of the first blade arranged from the first blade of the first blade is smaller than the length of the second blade arranged behind the first blade , the first vane and the second vane are provided with a gas inlet and a gas outlet, and the gas flows out of the gas outlet through the gas inlet and through the interior of the impeller. The invention improves the efficiency of the impeller, increases the flow in a limited space arrangement, reduces the processing time and reduces the processing cost.
Description
技术领域 technical field
本发明属于压缩机技术领域，尤其与一种齿式传动离心压缩机叶轮有关。 The invention belongs to the technical field of compressors, and in particular relates to an impeller of a toothed drive centrifugal compressor.
背景技术 Background technique
齿式传动离心压缩机普遍采用由一个大齿轮驱动几个小齿轮轴，每个轴的一端或两端安装有一级叶轮，叶轮轴向进气，径向排出，通过管道将各级叶轮连接。专利公开号为CN104847675A公开了一种离心压缩机，包括：壳体，所述壳体上形成有彼此连通的第一吸气口和第一排气口，以及彼此连通的第二吸气口和第二排气口，所述第一排气口和所述第二吸气口可选择地连通；第一压缩组件，所述第一压缩组件设在所述壳体内且位于所述第一吸气口与所述第一排气口之间，以用于将从所述第一吸气口流入所述壳体内的气体压缩并通过所述第一排气口排出；第二压缩组件，所述第二压缩组件设在所述壳体内且位于所述第二吸气口与所述第二排气口之间，以用于将从所述第二吸气口流入所述壳体内的气体压缩并通过所述第二排气口排出；电机，所述电机设在所述壳体内且与所述第一压缩组件和所述第二压缩组件分别相连，以用于驱动所述第一压缩组件和/或所述第二压缩组件运行；以及调节装置，所述调节装置设在所述第一吸气口与所述第一压缩组件之间和/或所述第二吸气口与所述第二压缩组件之间。现有齿式传动离心压缩机叶轮多为直线空间扭曲叶片，此种叶型的叶轮效率较低，流量系数较低，加工时间较长。 Gear drive centrifugal compressors generally use a large gear to drive several pinion shafts. One or both ends of each shaft are equipped with a first-stage impeller. The impeller takes in air axially and discharges radially. Patent Publication No. CN104847675A discloses a centrifugal compressor, comprising: a casing, on which a first suction port and a first discharge port communicated with each other are formed, and a second suction port and a first discharge port communicated with each other are formed. The second exhaust port, the first exhaust port is selectively communicated with the second suction port; the first compression assembly, the first compression assembly is arranged in the housing and located in the first suction port Between the gas port and the first exhaust port, used to compress the gas flowing into the housing from the first suction port and discharge it through the first exhaust port; the second compression assembly, the The second compression assembly is arranged in the housing and is located between the second suction port and the second exhaust port, for the gas flowing into the housing from the second suction port Compressed and discharged through the second exhaust port; the motor is arranged in the casing and connected with the first compression assembly and the second compression assembly respectively, so as to drive the first compression assembly and/or the second compression assembly; and an adjustment device, the adjustment device is provided between the first suction port and the first compression assembly and/or the second suction port and the between the second compression components. The impellers of existing toothed drive centrifugal compressors are mostly linear space-distorted blades, which have low efficiency, low flow coefficient, and long processing time.
发明内容 Contents of the invention
针对上述问题，本发明的目的旨在提供一种叶轮使用率高、流量系数高的齿式传动离心压缩机叶轮来解决该问题。 In view of the above problems, the purpose of the present invention is to provide a toothed drive centrifugal compressor impeller with high impeller utilization rate and high flow coefficient to solve the problem.
为此，本发明采用以下技术方案：齿式传动离心压缩机叶轮，包括叶轮轮毂，其特征是，所述的叶轮轮毂上设有多个以所述叶轮轮毂中心为圆心圆周排列的第一叶片和第二叶片，第一叶片和第二叶片之间间隔排列，第一叶片和第二叶片以第一叶片的第一个叶片为起点顺时针或逆时针排列，从第一叶片的第一个叶片开始排列的第一叶片长度均小于排列于该第一叶片后方的第二叶片的长度，第一叶片和第二叶片上都设有气体进口和气体出口，气体经气体进口经过叶轮内部流出气体出口。 For this reason, the present invention adopts the following technical solutions: the impeller of the gear-type transmission centrifugal compressor includes the hub of the impeller, and the feature is that the hub of the impeller is provided with a plurality of first blades arranged around the center of the hub of the impeller and the second blade, the first blade and the second blade are arranged at intervals, the first blade and the second blade are arranged clockwise or counterclockwise starting from the first blade of the first blade, starting from the first blade of the first blade The length of the first vane at which the vanes are first arranged is smaller than the length of the second vane arranged behind the first vane. Both the first vane and the second vane are provided with a gas inlet and a gas outlet, and the gas flows out of the impeller through the gas inlet. exit.
使用本发明可以达到以下有益效果：本发明采用曲线空间三位扭曲叶型的叶轮，并且采用长短叶片间隔排列，单级的叶轮效率可提升2-5%，流量增加15-20%，加工时间缩短25%。本发明提高了叶轮的效率，在有限的空间布置上增大流量，并减少加工时间，而且降低了加工费用。 The use of the present invention can achieve the following beneficial effects: the present invention adopts the impeller of the curved space three-position twisted blade type, and adopts the long and short blades arranged at intervals, the single-stage impeller efficiency can be increased by 2-5%, the flow rate can be increased by 15-20%, and the processing time 25% shorter. The invention improves the efficiency of the impeller, increases the flow in a limited space arrangement, reduces the processing time and reduces the processing cost.
附图说明 Description of drawings
图1为本发明的结构示意图。 Fig. 1 is a structural schematic diagram of the present invention.
具体实施方式 detailed description
下面结合附图对本发明的具体实施方式进行详细描述。 Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
实施例：如图1所示，本发明包括叶轮轮毂1，叶轮轮毂1上设有多个以所述叶轮轮毂1中心为圆心圆周排列的第一叶片2和第二叶片3，第一叶片2和第二叶片3之间间隔排列，第一叶片2和第二叶片3以第一叶片2的第一个叶片为起点顺时针或逆时针排列，从第一叶片2的第一个叶片开始排列的第一叶片2长度均小于排列于该第一叶片2后方的第二叶片3的长度，第一叶片2和第二叶片3上都设有气体进口4和气体出口5，气体经气体进口4经过叶轮内部流出气体出口5。 Embodiment: As shown in Fig. 1, the present invention includes impeller hub 1, and impeller hub 1 is provided with a plurality of first blades 2 and second blades 3 arranged around the center of said impeller hub 1 as a circle center, first blade 2 Arranged at intervals with the second blade 3, the first blade 2 and the second blade 3 are arranged clockwise or counterclockwise starting from the first blade of the first blade 2, and arranged from the first blade of the first blade 2 The length of the first blade 2 is less than the length of the second blade 3 arranged behind the first blade 2, the first blade 2 and the second blade 3 are provided with a gas inlet 4 and a gas outlet 5, and the gas passes through the gas inlet 4 The gas flows out of the gas outlet 5 through the inside of the impeller.
进一步地，所有叶片经弯曲呈曲形状。 Further, all the blades are bent into a curved shape.
作为优选，第一叶片2和第二叶片3的数量均为6片。 Preferably, the number of the first blade 2 and the number of the second blade 3 are 6 pieces.
进一步地，叶轮轮毂1的呈上端小、下端大的锥形体，连接叶轮轮毂1的上端和下端为弧形面，第一叶片2和第二叶片3设置于该弧形面上。叶轮轮毂1、第一叶片2和第二叶片3为钛合金材料制作成型，从而在保证效率的基础上，增大出口速度，减小叶片厚度，提升压力系数。 Further, the impeller hub 1 is a conical body with a small upper end and a larger lower end, and the upper end and the lower end connecting the impeller hub 1 are arc-shaped surfaces, and the first blade 2 and the second blade 3 are arranged on the arc-shaped surface. The impeller hub 1, the first blade 2 and the second blade 3 are made of titanium alloy material, so that the outlet speed is increased, the blade thickness is reduced, and the pressure coefficient is increased on the basis of ensuring efficiency.
本发明采用曲线空间三位扭曲叶型的叶轮，并且采用长短叶片间隔排列，单级的叶轮效率可提升2-5%，流量增加15-20%，加工时间缩短25%。本发明提高了叶轮的效率，在有限的空间布置上增大流量，并减少加工时间，而且降低了加工费用。 The present invention adopts the impeller with three-position twisted blades in curved space, and adopts long and short blades arranged at intervals, so that the single-stage impeller efficiency can be increased by 2-5%, the flow rate can be increased by 15-20%, and the processing time can be shortened by 25%. The invention improves the efficiency of the impeller, increases the flow in a limited space arrangement, reduces the processing time and reduces the processing cost.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。 The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167115.9A CN105650026A (en) | 2016-03-23 | 2016-03-23 | Teeth driving centrifugal compressor impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167115.9A CN105650026A (en) | 2016-03-23 | 2016-03-23 | Teeth driving centrifugal compressor impeller |
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| Publication Number | Publication Date |
|---|---|
| CN105650026A true CN105650026A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167115.9A Pending CN105650026A (en) | 2016-03-23 | 2016-03-23 | Teeth driving centrifugal compressor impeller |
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| CN (1) | CN105650026A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321512A (en) * | 2016-10-31 | 2017-01-11 | 广东威灵电机制造有限公司 | Impeller and draught fan with impeller |
| WO2019127870A1 (en) * | 2017-12-26 | 2019-07-04 | 北京伯肯节能科技股份有限公司 | Impeller, centrifugal compressor and fuel cell system |
| CN116044788A (en) * | 2023-02-03 | 2023-05-02 | 江苏海拓宾未来工业科技集团有限公司 | Magnetic suspension blower for blower system and blower method thereof |
Citations (9)
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| GB1163328A (en) * | 1965-12-16 | 1969-09-04 | Bbc Brown Boveri & Cie | Improvements in and relating to Machines having Bladed Rotors |
| CN2568855Y (en) * | 2002-07-26 | 2003-08-27 | 江阴市农业药械厂 | Impeller for small high speed centrifugal fan |
| CN201436398U (en) * | 2009-06-17 | 2010-04-07 | 珠海格力电器股份有限公司 | Centrifugal compressor with low compression ratio and air conditioning unit using same |
| CN201705725U (en) * | 2010-06-04 | 2011-01-12 | 黄敏 | Air compressor impeller with arc-shaped air feeding hole |
| CN102489761A (en) * | 2011-12-22 | 2012-06-13 | 上海交通大学 | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades |
| CN202851450U (en) * | 2012-10-24 | 2013-04-03 | 哈尔滨东安发动机（集团）有限公司 | Compressor impeller |
| CN203272233U (en) * | 2012-11-14 | 2013-11-06 | 天津机辆轨道交通装备有限责任公司 | Integral backward-bending impeller of supercharger |
| CN104358709A (en) * | 2014-11-07 | 2015-02-18 | 无锡科博增压器有限公司 | Gas compressor impeller |
| CN205423313U (en) * | 2016-03-23 | 2016-08-03 | 上海钛灵特压缩机有限公司 | Tooth -like transmission centrifugal compressor impeller |
-
2016
- 2016-03-23 CN CN201610167115.9A patent/CN105650026A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163328A (en) * | 1965-12-16 | 1969-09-04 | Bbc Brown Boveri & Cie | Improvements in and relating to Machines having Bladed Rotors |
| CN2568855Y (en) * | 2002-07-26 | 2003-08-27 | 江阴市农业药械厂 | Impeller for small high speed centrifugal fan |
| CN201436398U (en) * | 2009-06-17 | 2010-04-07 | 珠海格力电器股份有限公司 | Centrifugal compressor with low compression ratio and air conditioning unit using same |
| CN201705725U (en) * | 2010-06-04 | 2011-01-12 | 黄敏 | Air compressor impeller with arc-shaped air feeding hole |
| CN102489761A (en) * | 2011-12-22 | 2012-06-13 | 上海交通大学 | High-efficiency machining method for half-open centrifugal type integral impeller with long and short blades |
| CN202851450U (en) * | 2012-10-24 | 2013-04-03 | 哈尔滨东安发动机（集团）有限公司 | Compressor impeller |
| CN203272233U (en) * | 2012-11-14 | 2013-11-06 | 天津机辆轨道交通装备有限责任公司 | Integral backward-bending impeller of supercharger |
| CN104358709A (en) * | 2014-11-07 | 2015-02-18 | 无锡科博增压器有限公司 | Gas compressor impeller |
| CN205423313U (en) * | 2016-03-23 | 2016-08-03 | 上海钛灵特压缩机有限公司 | Tooth -like transmission centrifugal compressor impeller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321512A (en) * | 2016-10-31 | 2017-01-11 | 广东威灵电机制造有限公司 | Impeller and draught fan with impeller |
| WO2019127870A1 (en) * | 2017-12-26 | 2019-07-04 | 北京伯肯节能科技股份有限公司 | Impeller, centrifugal compressor and fuel cell system |
| CN116044788A (en) * | 2023-02-03 | 2023-05-02 | 江苏海拓宾未来工业科技集团有限公司 | Magnetic suspension blower for blower system and blower method thereof |
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Application publication date: 20160608 |