CN111059020A - 真空泵浦结构 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
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Abstract
一种真空泵浦结构,包括有一马达及二泵体,此二泵体分别与马达连接且受马达驱动;各泵体分别设有一泵室,且设有一用以连接抽气管路的连接埠。一握把以其两端分别连接于两泵体而可提供手提的用途,其中握把的内部设有一连接两泵体的泵室的连通管路,据此达到利用两个泵体在同一时间联合执行两个工作的工作模式,以提高工作效率。
Description
技术领域
本发明与真空泵浦有关,尤指一种具有双泵体的真空泵浦。
背景技术
常见的电气设备,如冷气机、电冰箱等以冷媒在其管路系统中循环流动,经由蒸发和冷凝的过程达到致冷的效果,为避免冷媒运作过程中因空气残留在管路系统内而导致系统损坏,故必须先使用真空泵浦抽离管路系统中的空气,即所谓抽真空。
而常见的真空泵浦具有一个马达及一个泵体,该泵体以抽气管路连接至欲进行抽气的空间,并由该马达驱动该泵体进行抽气。然而仅以一个泵体进行抽气的工作效率不足,而有耗费过多时间的缺点,因而业界开发一种具有两个泵体的真空泵浦,其由一马达连接两个泵体,各泵体具有一用以连接抽气管路的连接埠,使用时可如图5所示,各泵体7A、7B以一抽气管路71A、71B分别连接至不同的抽气空间8A、8B,则在该马达9的驱动下,各泵体7A、7B可同时对其对应连接的空间8A、8B进行抽气,此为利用两个泵体7A、7B在同一时间分头执行两个工作的使用例。
上述公知装置的另一种使用状态如图6所示,两泵体7A、7B的连接埠以一三通管路72连接,而该三通管路72再连接至一欲进行抽气的空间8C,則在该马达9的驱动下,该抽气空间8C可受到两泵体7A、7B同时进行抽气,此为利用两个泵体7A、7B在同一时间执行一个工作的使用例。
上述公知装置在图6所示的使用状态下,各泵体7A、7B的连接埠已被三通管路72占用,因而无法再外接别的抽气管路,导致其只能通过该三通管路72对一个抽气空间8C进行抽气,即只能执行一个工作,而无法达到「利用两个泵体7A、7B在同一时间联合执行两个工作」的工作模式。
发明内容
本发明的主要目的在于提供一种真空泵浦结构,其内建一连通管路连接两个泵体,以此空出各泵体的连接埠,以供分别连接至不同的抽气空间,令各抽气空间可同时受到两泵体的联合抽气作用,以提升抽气的工作效率。
本发明的另一目的在于利用真空泵浦的手提握把埋设连通两泵体的管路,使其整体上无须多增加额外的构造。
为达前述目的,本发明提供一种真空泵浦结构,其包括有:
一马达;
二泵体,分别与该马达连接且受该马达驱动,各泵体分别设有一泵室,且该泵室设有一用以连接抽气管路的连接埠;
一握把,其两端分别连接于两泵体而可提供手提的用途;该握把的内部设有一连通管路,其中该连通管路连接两泵体的泵室。
作为上述技术方案的优选,较佳的,至少一泵体的连接埠设有用以测量真空程度的压力计。
作为上述技术方案的优选,较佳的,各泵体的连接埠设有一逆止阀,且该连接埠于该逆止阀的前设有一用以测量真空程度的压力计。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明的立体示意图;
图2为本发明泵体的剖面示意图;
图3为本发明握把的剖面示意图;
图4为本发明的使用状态示意图;
图5为公知结构的第一种使用状态示意图;
图6为公知结构的第二种使用状态示意图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整的描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,所示者为本发明提供的真空泵浦结构,其包括有一马达1及二泵体2A、2B,其中该马达1设置于一座体3上,而两泵体2A、2B分别位于该马达1的两侧且连接该马达1,各泵体2A、2B分别设有一泵室(图中未示),且该泵室设有一用以连接抽气管路的连接埠21A、21B。两泵体2A、2B分别可受该马达1的驱动而运转,以此进行抽气动作。
如图2所示,各连接埠21A、21B中靠近该泵室22的处设有一逆止阀23,当空气经该抽气管路抽进该泵室22时,一旦经过该逆止阀23就会受其阻挡而无法再回流,据此确保抽气作业顺利进行。又该连接埠21A、21B于该逆止阀23的前设有一用以测量真空程度的压力计24,据此可正确量测真空度。于本实施例中,该连接埠21A、21B于该逆止阀23的前设有一分支管路25,而该压力计24則设置于该分支管路25上。
承上,一握把4以其两端分别固定连接于两泵体2A、2B上,以此提供使用者手提搬运整台装置的用途。上述该握把4的内部如图3所示地设有一连通管路41,该连通管路41连接两泵体2A、2B的泵室,使二者的空间形成连通状态。据此,当该马达1驱动两泵体2A、2B运转抽气时,两泵体2A、2B将可通过该连通管路41产生联合作业的作用,进而提升抽气的工作效率。换言之,就被连接进行抽气的空间而言,由于两泵体2A、2B以该连通管路41构成连通,可使该抽气空间同时被两泵体2A、2B运转抽气,因而提升抽气的工作效率。
更进一步地,本发明更适合用于同时执行两个抽气工作的使用场合。如图4所示,对于欲进行抽气的两个抽气空间5A、5B,可将本发明其中一个泵体2A的连接埠21A以一抽气管路6A连接至抽气空间5A,而另一个泵体2B的连接埠21B以一抽气管路6B连接至抽气空间5B,则启动该马达1使两泵体2A、2B运转后,两抽气空间5A、5B将会同时被抽气。然而由于两泵体2A、2B以该连通管路41构成连通,令泵体2A除了连通抽气空间5A的外,更经由该连通管路41连通抽气空间5B,而泵体2B除了连通抽气空间5B的外,更经由该连通管路41连通抽气空间5A,使两泵体2A、2B对个别抽气空间5A、5B的抽气工作均会产生贡献,使个别抽气空间5A、5B可同时受到两泵体2A、2B的抽气作用,以此构成「利用两个泵体2A、2B在同一时间联合执行两个工作」的工作模式,并使个别抽气空间5A、5B的抽气工作效率均获得提升。
本发明的另一优点在于通过由将连通两泵体2A、2B的连通管路41埋设于握把4中,无须额外新增其他构造即可达到连接两泵体2A、2B的目的,以此简化整体结构。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims (3)
1.一种真空泵浦结构,其特征在于,包括有:
一马达;
二泵体,分别与该马达连接且受该马达驱动,各泵体分别设有一泵室,且该泵室设有一用以连接抽气管路的连接埠;
一握把,其两端分别连接于两泵体而可提供手提的用途;该握把的内部设有一连通管路,其中该连通管路连接两泵体的泵室。
2.根据权利要求1所述的真空泵浦结构,其特征在于,至少一泵体的连接埠设有用以测量真空程度的压力计。
3.根据权利要求1所述的真空泵浦结构,其中,各泵体的连接埠设有一逆止阀,且该连接埠于该逆止阀的前设有一用以测量真空程度的压力计。
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TW107136445A TWI676736B (zh) | 2018-10-17 | 2018-10-17 | 真空泵浦結構 |
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CN207297265U (zh) * | 2017-07-31 | 2018-05-01 | 贵州侗乡生态农业科技发展有限公司 | 一种真空泵 |
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GB2463824B (en) * | 2005-05-17 | 2010-06-09 | Thomas Industries Inc | Pump improvements |
JP6573605B2 (ja) * | 2013-10-09 | 2019-09-11 | チャート・インコーポレイテッドChart Inc. | 遊星回転機構を有するスピン・ポンプ |
TWM537097U (zh) * | 2016-11-02 | 2017-02-21 | Globalwafers Co Ltd | 換油裝置 |
TWM550781U (zh) * | 2017-05-08 | 2017-10-21 | Sheng-Zhi Qiu | 真空泵浦的結構 |
CN108262078B (zh) * | 2018-02-13 | 2023-09-29 | 中国科学院西安光学精密机械研究所 | 一种月尘环境模拟试验装置及方法 |
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- 2019-10-15 US US16/653,017 patent/US20200124049A1/en not_active Abandoned
- 2019-10-15 CN CN201910978356.5A patent/CN111059020A/zh not_active Withdrawn
- 2019-10-16 JP JP2019189447A patent/JP2020063739A/ja active Pending
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JP2005256828A (ja) * | 2004-03-10 | 2005-09-22 | Nishigaki Kogyo Kk | エアコンプレッサ |
CN203009213U (zh) * | 2012-11-20 | 2013-06-19 | 郑州长城科工贸有限公司 | 循环水真空泵 |
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CN106762532A (zh) * | 2017-03-01 | 2017-05-31 | 浙江鸿友压缩机制造有限公司 | 一种手提式空气压缩机 |
CN206545573U (zh) * | 2017-03-01 | 2017-10-10 | 浙江鸿友压缩机制造有限公司 | 一种手提式空气压缩机 |
CN106837748A (zh) * | 2017-03-31 | 2017-06-13 | 浙江鸿友压缩机制造有限公司 | 附带有压力表的旋钮式调压阀及配装有该调压阀的压缩机 |
CN207111347U (zh) * | 2017-07-27 | 2018-03-16 | 金华市威科工贸有限公司 | 一种设有气压表的真空泵 |
CN207297265U (zh) * | 2017-07-31 | 2018-05-01 | 贵州侗乡生态农业科技发展有限公司 | 一种真空泵 |
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TW202016431A (zh) | 2020-05-01 |
JP2020063739A (ja) | 2020-04-23 |
US20200124049A1 (en) | 2020-04-23 |
TWI676736B (zh) | 2019-11-11 |
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