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CN107427599A - 用于分配材料的系统和方法 - Google Patents

用于分配材料的系统和方法 Download PDF

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Publication number
CN107427599A
CN107427599A CN201680013324.6A CN201680013324A CN107427599A CN 107427599 A CN107427599 A CN 107427599A CN 201680013324 A CN201680013324 A CN 201680013324A CN 107427599 A CN107427599 A CN 107427599A
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chamber
liquid
nozzle
height
dispensing
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S·G·布什
F·F·舍曼
D·P·格伦伯洽
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Procter and Gamble Ltd
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Procter and Gamble Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0615Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced at the free surface of the liquid or other fluent material in a container and subjected to the vibrations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/02Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
    • A61L9/03Apparatus therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/14Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0653Details
    • B05B17/0669Excitation frequencies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/11Apparatus for controlling air treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/13Dispensing or storing means for active compounds
    • A61L2209/132Piezo or ultrasonic elements for dispensing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/13Dispensing or storing means for active compounds
    • A61L2209/133Replaceable cartridges, refills
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/13Dispensing or storing means for active compounds
    • A61L2209/134Distributing means, e.g. baffles, valves, manifolds, nozzles

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Coating Apparatus (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Special Spraying Apparatus (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Catching Or Destruction (AREA)

Abstract

一种液体分配方法,其包括以下步骤:提供具有再填充定时器(RT)的分配装置,并且以大于约1/(RT)的频率重复地使激活元件通电。所述装置包括:多个液体分配元件,每个元件包括具有高度(H)的腔室、具有直径(D)的喷嘴、具有长度(L)的激活元件,和再填充定时器(RT);与液体分配元件流体连通的容纳液体的贮存器;以及与液体分配元件电连通的控制元件。喷嘴直径(D)与腔室高度(H)的比率介于约3和约10之间。

Description

用于分配材料的系统和方法
技术领域
本发明涉及用于分配材料的系统和方法。本发明具体涉及通过使用热喷射系统用于分配材料的系统和方法。
背景技术
通过加热挥发性载体以形成传送喷射流来分配材料是众所周知的。热喷墨系统提供用于形成墨滴并使其精确沉积在基板上的装置。热驱动系统也可用于驱动其它材料的分配或分散,其同样通过使载体或待分配的实际材料挥发而进行。
为了使芳香剂散布于环境中,使挥发性油“雾化”以将其分散到环境中也是已知的。典型的分散系统产生分散于环境中的一系列油滴。许多此类油滴迅速从环境气氛中沉降,从而在表面上产生油性沉淀,并且更显著地,芳香剂油在环境气氛中的浓度减小。
需要一种将材料分散到环境中的改善的系统和方法,使得该材料可易于分散到环境中并且还可在更长的时间内维持气载。
发明内容
在一个方面,液体分配方法包括以下步骤:提供具有再填充定时器(RT)的分配装置,并且以大于约1/(RT)的频率重复地使激活元件通电。所述装置包括:多个液体分配元件,每个元件包括:具有高度(H)的腔室、具有直径(D)的喷嘴、具有长度(L)的激活元件,和再填充定时器(RT);与液体分配元件流体连通的容纳液体的贮存器;以及与液体分配元件电连通的控制元件。喷嘴直径(D)与腔室高度(H)的比率介于约3和约10之间。
附图说明
图1提供了本发明的实施方案的示意图。
图2提供了沿图1的剖面线AA截取的本发明的实施方案的腔室的截面示意图。
具体实施方式
本公开涉及被构造成从热微流体管芯中喷射工作流体的流体递送系统。管芯包括在基板中所形成的一个或多个加热元件。基板可被电介质层覆盖,从而屏蔽加热元件直接与旨在由系统喷射的工作流体接触。每个加热元件邻近流体腔室并继而邻近喷嘴布置,所述喷嘴邻近流体腔室布置。与电子部件相关联的熟知的结构和半导体制造的细节不包括在说明书中。
在一个方面,本发明包括用于将液体分配到环境中的设备。设备包括容纳液体的贮存器。贮存器与分配元件或打印头流体连通。贮存器与分配元件之间的连通使流体能够从贮存器流动,以流入分配元件的腔室中。腔室通常为矩形棱柱并且具有高度(H)、长度(L)和宽度(W)。腔室的一个表面包括长度L2的激活元件。每个腔室邻近孔口或喷嘴布置,该孔口或喷嘴继而向设备的外部环境开放。在一个实施方案中,喷嘴直径D与腔室高度H的比率介于约3和约10之间。激活元件的长度L2与腔室高度H的比率可介于约3和约11之间。
在设计和制造腔室、管芯和喷嘴元件中,选择性操纵长度L2与腔室高度H的比率,和/或直径D与腔室高度H的比率可有利地使系统的操作条件实现。此类条件包括能够以超过流体完全再填充腔室的能力的速率从喷嘴排放流体。该操作模式的结果在于,从喷嘴排放的流体液滴可能小于喷嘴直径D,这可为当期望较小液滴但不期望较小的喷嘴直径或较小的喷嘴直径不可行时的操作益处。
控制元件被设置为与激活元件电连通,并且使通过激活元件能够向液体施加能量。
置于腔室内的液体可通过将能量从激活元件转移到液体而选择性地挥发。激活元件可包括电阻加热元件或压电元件。在将足够的能量转移给液体时,(例如,在热活化的情况下)液体的至少一部分将变得过热并将蒸发。腔室内的液体将经由喷嘴作为一个或多个液滴喷射到外部环境中。
在一个实施方案中,激活元件将能量脉冲赋予腔室内液体的频率超过液体可物理再填充腔室的频率。在腔室被液体完全填充之前,激活元件激发并激活液体。在一个实施方案中,针对具有表面张力为约30mN/m且粘度为约7mPa·s的流体、具有D~30um、H~10um和L~50um的直径的腔室而言,激活元件可以大于5000Hz的频率激发。
如图1中所示,装置1000包括多个分配元件100、与分配元件连通的流体储存器300,和与分配元件电连通的控制元件200。
图2提供了沿线AA截取的图1的一部分的剖面图,示出具有腔室150、喷嘴120,和激活元件160的分配元件100的内部结构。
本文所公开的量纲和值不应理解为严格限于所引用的精确数值。相反,除非另外指明,否则每个这样的量纲旨在表示所引用的值以及围绕该值功能上等同的范围。例如,公开为“40mm”的量纲旨在表示“约40mm”。
除非明确地排除或以其它方式限制,否则本文所引用的每个文档,包括该申请要求其优先权或益处的任何交叉引用或相关的专利或申请以及任何专利申请或专利,均全文以引用的方式并入本文。任何文献的引用不是对其相对于任何本发明所公开的或本文受权利要求书保护的现有技术的认可,或不是对其单独地或以与任何其它参考文献或多个参考文献的组合提出、建议或公开了任何此类发明的认可。此外,如果此文献中术语的任何含义或定义与以引用方式并入本文的文献中相同术语的任何含义或定义相冲突,将以此文献中赋予该术语的含义或定义为准。
虽然已经举例说明和描述了本发明的具体实施方案,但是对于本领域的技术人员来讲显而易见的是,在不脱离本发明实质和范围的情况下可作出多种其它改变和变型。因此,本文旨在于所附权利要求中涵盖属于本发明范围内的所有此类变化和修改。

Claims (4)

1.一种液体分配方法,所述方法包括以下步骤:
提供分配装置,所述装置包括:
多个液体分配元件,每个元件包括具有高度(H)的腔室、具有直径(D)的喷嘴、具有长度(L)的激活元件,和再填充定时器(RT);
与所述液体分配元件流体连通的容纳液体的贮存器;
与所述液体分配元件电连通的控制元件;
其中所述喷嘴直径(D)与腔室高度(H)的比率介于3和10之间;以及
以大于1/(RT)的频率重复地使所述激活元件通电。
2.根据权利要求1所述的方法,其中所述激活元件长度(L)与所述腔室高度(H)的所述比率介于3和11之间。
3.一种液体分配装置,所述装置包括:
多个液体分配元件,每个元件包括具有高度(H)的腔室和再填充定时器(RT)、具有直径(D)的喷嘴,和具有长度(L)的激活元件;
与所述液体分配元件流体连通的容纳液体的贮存器;
与所述液体分配元件电连通的控制元件;
其中所述激活元件长度(L)与所述腔室高度(H)的所述比率介于3和11之间。
4.根据权利要求3所述的装置,其中所述喷嘴直径(D)与腔室高度(H)的所述比率介于3和10之间。
CN201680013324.6A 2015-03-16 2016-03-02 用于分配材料的系统和方法 Pending CN107427599A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/658,280 US9744549B2 (en) 2015-03-16 2015-03-16 System and method for dispensing material
US14/658,280 2015-03-16
PCT/US2016/020317 WO2016148912A1 (en) 2015-03-16 2016-03-02 System and method for dispensing material

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CN107427599A true CN107427599A (zh) 2017-12-01

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US (1) US9744549B2 (zh)
EP (1) EP3270981B1 (zh)
JP (1) JP6700295B2 (zh)
KR (1) KR20170117545A (zh)
CN (1) CN107427599A (zh)
CA (1) CA2979674A1 (zh)
WO (1) WO2016148912A1 (zh)

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KR20170117545A (ko) 2017-10-23
EP3270981B1 (en) 2023-11-22
US9744549B2 (en) 2017-08-29
JP6700295B2 (ja) 2020-05-27
CA2979674A1 (en) 2016-09-22
WO2016148912A1 (en) 2016-09-22
EP3270981A1 (en) 2018-01-24

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