CN106837737A - 一种机载直流无油空压机 - Google Patents

一种机载直流无油空压机 Download PDF

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Publication number
CN106837737A
CN106837737A CN201710192151.5A CN201710192151A CN106837737A CN 106837737 A CN106837737 A CN 106837737A CN 201710192151 A CN201710192151 A CN 201710192151A CN 106837737 A CN106837737 A CN 106837737A
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direct current
air compressor
cylinder cap
macromolecular material
connecting rod
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吕绍强
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Rui'an Best Compressor Manufacturing Co Ltd
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Rui'an Best Compressor Manufacturing Co Ltd
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Priority to CN201710192151.5A priority Critical patent/CN106837737A/zh
Publication of CN106837737A publication Critical patent/CN106837737A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027Pulsation and noise damping means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06Cooling; Heating; Prevention of freezing
    • F04B39/066Cooling by ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10Adaptations or arrangements of distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125Cylinder heads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/12Polyetheretherketones, e.g. PEEK

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)

Abstract

本发明涉及一种机载直流无油空压机,包括有箱体,其特征在于:所述箱体中心安装有贯通轴式直流永磁无刷电机,所述贯通轴式直流永磁无刷电机设有输出轴,所述输出轴一端设有左风扇,另一端设有右风扇,所述左风扇及右风扇与贯通轴式直流永磁无刷电机之间在输出轴上设有由粉末冶金技术制成的曲柄,所述曲柄设有凸台,所述凸台外套接有高分子材料制成的压板,所述压板上方连接有高分子材料制成的连杆,所述连杆上设有隔音翅,所述连杆上方设有气压发生机,大大减轻了无油空压机的自重,提高了各部件使用寿命,降低了噪音,满足机载空压机严苛的工作环境。

Description

一种机载直流无油空压机
技术领域
本发明涉及无油空压机技术领域,具体涉及一种机载直流无油空压机。
背景技术
无油空压机是我国目前工业上最好的节能环保产品之一,它广泛应用于不同行业,无油空压机无需填加任何润滑油即可工作;排出的空气不含油份,解除油对用气设施和二次产品污染的烦恼,无油空压机对外提供压缩气体,不会因除油设备带来的压力损失而大大降低电机负荷,达到节能效果,无油空压机无需填加任何润滑油即可工作;排出的空气不含油份,解除油对用气设施和二次产品污染的烦恼;环保和社会效益极佳,但现有的直流无油空压机并不适用于直升机等航空航天使用,因为直升机等航空航天器对重量有严格的要求,减轻机载设备重量可以有效提高直升机等航空航天器的有效载荷,因而对各个设备部件都有严格的重量限制,而且直升机等航天航空器用设备均要求能在-40℃至60℃环境上正常使用,而现有的无油只有空压机并不满足直升机的需求。
本发明所要解决的技术问题在于针对上述现有技术的不足,
提供一种机载直流无油空压机。
为实现上述目的,本发明提供了如下技术方案:一种机载直流无油空压机,包括有箱体,其特征在于:所述箱体中心安装有贯通轴式直流永磁无刷电机,所述贯通轴式直流永磁无刷电机设有输出轴,所述输出轴一端设有左风扇,另一端设有右风扇,所述左风扇及右风扇与贯通轴式直流永磁无刷电机之间在输出轴上设有由粉末冶金技术制成的曲柄,所述曲柄设有凸台,所述凸台外套接有高分子材料制成的压板,所述压板上方连接有高分子材料制成的连杆,所述连杆上设有隔音翅,所述连杆上方设有气压发生机。上述的一种机载直流无油空压机可进一步设置为:所述气压发生机包括设置于箱体上部由高分子材料制成的阀板,所述阀板上方设有由高分子材料制成的缸盖,所述阀板设有缸盖连接孔,所述缸盖在缸盖连接孔相对应位置设有缸盖安装孔,所述缸盖安装孔中设有由高分子材料制成的螺钉。
上述的一种机载直流无油空压机可进一步设置为:所述阀板与连杆之间设有空隙,所述空隙内设有气缸密封圈。
上述的一种机载直流无油空压机可进一步设置为:所述阀板上的缸盖连接孔数量为四个。
上述的一种机载直流无油空压机可进一步设置为:所述的高分子材料为聚醚醚酮。
采用上述技术方案,由于本发明是使用在航空领域的,因此对于空压机自身的噪音、重量、使用环境温度均有严苛要求均有要求,在连杆上设置的隔音翅能更好的起到吸收噪音的作用,由于电机需要金属材料才能形成磁场,因此不能将电机替换成聚醚醚酮材料,所以只好从其他主要部件上进行改进,因此将空压机的连杆、缸盖、阀板、连接螺栓均换成由peek(聚醚醚酮)材料制成,由于市面上空压机的连杆部件大多采用铝制成,铝的比重为2.7g/cm3,而peek材料的比重为1.29g/cm3,因此采用peek材料制成的连杆重量仅为原先铝制连杆的1/2,且聚醚醚酮具有刚性和柔性,特别是对交变应力下的抗疲劳性非常突出,可与合金材料相媲美,因此使用peek材料制成的连杆不仅重量轻且使用寿命更长,原先采用灰铸铁制成曲柄,灰铸铁的比重为7.35g/cm3,替换成粉末冶金技术加工的材料后重量不到原先的60%,而原先使用不锈钢304材料制成螺钉,不锈钢304的比重为7.93g/cm3,替换成螺钉后重量不到原先的1/4,且peek材料本身具备优良的滑动特性,使用在无油空压机中大大提成各部件的使用寿命,且减轻了各部件的重量。
本发明的有益效果为:大大减轻了无油空压机的自重,提高了各部件使用寿命,降低了噪音,满足机载空压机严苛的工作环境。
下面结合附图和实施例对本发明作进一步详细说明。
附图说明
图1为本发明实施例的立体示意图。
图2为本发明实施例的正视结构示意图。
图3为本发明实施例的俯视结构示意图。
具体实施方式
参见图1-图3所示:一种机载直流无油空压机,包括有箱体1,其特征在于:所述箱体1中心安装有贯通轴式直流永磁无刷电机2,所述贯通轴式直流永磁无刷电机2设有输出轴21,所述输出轴21一端设有左风扇22,另一端设有右风扇23,所述左风扇22及右风扇23与贯通轴式直流永磁无刷电机2之间在输出轴21上设有由粉末冶金技术制成的曲柄24,所述曲柄24设有凸台241,所述凸台241外套接有高分子材料制成的压板25,所述压板25上方连接有高分子材料制成的连杆26,所述连杆26上设有隔音翅261,所述连杆26上方设有气压发生机4,所述气压发生机4包括设置于箱体1上部由高分子材料制成的阀板41,所述阀板41上方设有由高分子材料制成的缸盖42,所述阀板41设有缸盖连接孔,所述缸盖42在缸盖连接孔相对应位置设有缸盖安装孔421,所述缸盖安装孔421中设有由高分子材料制成的螺钉43,所述阀板41与连杆26之间设有空隙,所述空隙内设有气缸密封圈45,所述阀板41上的缸盖连接孔数量为四个,所述的高分子材料为聚醚醚酮。

Claims (5)

1.一种机载直流无油空压机,包括有箱体,其特征在于:所述箱体中心安装有贯通轴式直流永磁无刷电机,所述贯通轴式直流永磁无刷电机设有输出轴,所述输出轴一端设有左风扇,另一端设有右风扇,所述左风扇及右风扇与贯通轴式直流永磁无刷电机之间在输出轴上设有由粉末冶金技术制成的曲柄,所述曲柄设有凸台,所述凸台外套接有高分子材料制成的压板,所述压板上方连接有高分子材料制成的连杆,所述连杆上设有隔音翅,所述连杆上方设有气压发生机。
2.根据权利要求1所述的一种机载直流无油空压机,其特征在于:所述气压发生机包括设置于箱体上部由高分子材料制成的阀板,所述阀板上方设有由高分子材料制成的缸盖,所述阀板设有缸盖连接孔,所述缸盖在缸盖连接孔相对应位置设有缸盖安装孔,所述缸盖安装孔中设有由高分子材料制成的螺钉。
3.根据权利要求2所述的一种机载直流无油空压机,其特征在于:所述阀板与连杆之间设有空隙,所述空隙内设有气缸密封圈。
4.根据权利要求2所述的一种机载直流无油空压机,其特征在于:所述阀板上的缸盖连接孔数量为四个。
5.根据权利要求1或2所述的一种机载直流无油空压机,其特征在于:所述的高分子材料为聚醚醚酮。
CN201710192151.5A 2017-03-28 2017-03-28 一种机载直流无油空压机 Pending CN106837737A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108915989A (zh) * 2018-08-31 2018-11-30 贵州佳能电机科技有限公司 单泵制氧机

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Application publication date: 20170613