CN103459328B - 水的净化 - Google Patents
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Abstract
本发明涉及一种净化水的方法和设备(10),其特征在于,通过电解水将氧气引入到水中;并且使用至少一种电离的过渡金属对水进行处理。在本发明的优选实施方式中,电解水是借助使电流通过不锈钢制成的成对电极(22)进行的;并且使用在供应有的电流的银电极(16)、铜电极(18)和锌电极(20)上所生成的电离的银、电离的铜和电离的锌对水进行处理。本发明阻止和防治水中细菌真菌和病毒的病原体的生长,提供了一种无毒且环境友好的确保公共和私人应用方面公共卫生的方法。
Description
背景技术
本发明涉及一种净化水的方法和用于此方法的设备。
地球上所有的水,约97%以咸水的形式存在于海洋中。剩余的3%代表了这个星球上淡水的量。不幸的是,这些淡水的90%存在于冰川和冰帽之中,通常人们无法将其取出以供使用。最终,只有地球水总量的0.014%易于获得并可用于农业、工业和生活用途。这些水以各种形式存在,包括土壤水分、地下水、水蒸气、湖泊、水库和河流。一般来说,这些水通常以不适合用于上述目的的形式存在。
本发明的目的是提供一种提高水质的方法,以使水可以用于农业、工业和生活用途。
发明内容
本发明的第一方面是提供一种净化水的方法,其特征在于:
通过电解水将氧气引入到水中;并且使用至少一种电离的过渡金属对水进行处理。
所述电解水可以借助使电流通过成对电极来进行,所述成对电极由碳或惰性金属制成,所述碳例如石墨,所述惰性金属例如铂、不锈钢或钛,优选不锈钢。
所述过渡金属可以是有色过渡金属,如银、铜、锌、金和/或铂,优选是在供应有电流的过渡金属电极上所生成的。
优选地,用电离的银处理水,更优选地,用电离的银和铜处理水,最优选地,用在供应有电流的银电极、铜电极和锌电极上所生成的电离的银、电离的铜和电离的锌处理水。
供应到所述电解电极和过渡金属电极的所述电流可以为300mA-3A,并且供应到每个电极对的电流被单独控制。
优选地,水被维持在0.6巴(bar)-10巴(6×104帕-1×106帕)的压力下,优选2巴-6巴(2×105帕-6×105帕)。
本发明的第二方面是提供一种处理水的设备,所述设备包括:
通过电解水将氧气引入水的装置;和
将至少一种电离的过渡金属引入水的装置。
所述通过电解水将氧气引入水的装置可以包括由碳或惰性金属制成的、可以通过电流的成对电极,所述碳例如石墨,所述惰性金属例如铂、不锈钢或钛,优选不锈钢。
所述过渡金属可以是有色过渡金属,例如铜、银、锌、金或铂。优选所述过渡金属是银、铜和/或锌。优选地,银、铜和锌存在于所述设备中。
所述将至少一种电离的过渡金属引入水的装置可以包括由过渡金属制成的可以通过电流的电极。优选地,所述设备包括银电极,更优选地包括银电极和铜电极,最优选地包括银电极、铜电极和锌电极。
所述过渡金属电极可以被连接,从而形成电极对。每个电极对可以被连接到直流电源供应器,所述直流电源供应器能够单独向每个电极对供应0-7安培(Amp)的电流,电压没有限制。优选地,所述电源供应器被连接到常见电源,所述常见电源可以是220-240V的交流电或太阳能电池板,在3-10分钟时间范围内进行极性转换。所述电极对中的电极可以被分开放置,分开的距离为18mm或18mm以下,优选8-10mm。
优选地,所述通过电解水将氧气引入水的装置,和所述将至少一种电离的过渡金属引入水的装置被放置在具有进水口和出水口的容器中,例如空心管,所述空心管的长度为0.5-3m且直径为50-350mm,优选长度为1-1.5m且直径为100-150mm。
附图说明
图1是本发明所述设备的示意图。
图2是本发明所述设备的优选实施方式的截面示意图。
图3是本发明所述设备的优选实施方式的布置示意图。
本发明的优选的具体实施方式
本发明允许利用过渡金属离子对微生物的微动力效应结合新生态氧对细菌酶和其他有机物质的氧化效应对水进行消毒。
过渡有色金属电离(TNMI)是用于细菌、病毒和真菌处理的成功的除藻剂和杀菌剂。TNMI不仅对提高水质有长期的消毒作用,同时它也可以提高对人类、植物和动物有特定益处的矿物质含量。
金属离子的微动力效应在1893年被瑞士人卡尔·威廉·冯·内格尔(Karl Wilhelm von )发现,作为金属离子对活细胞、藻类、霉菌、孢子、真菌、病毒、原核和真核微生物的一种毒性作用,甚至在相当低的浓度中都具有毒性效果。这种抑菌作用在汞离子、银离子、铜离子、铁离子、铅离子、锌离子、铋离子、金离子、铝离子以及其他金属离子中均有所体现。
金属离子特别是重金属离子具有这种作用。确切的作用机制仍然是未知的。从银得到的数据显示,这些离子通过与活性基团结合而使目标细胞或生物体的酶变性,导致它们的沉淀和失活。银通过与硫醇基反应形成硫化银使酶失活。银还与氨基基团、羧基基团、磷酸根基团和咪唑基团反应,减弱乳酸脱氢酶和谷胱甘肽过氧化物酶的活性。
新生态氧氧化细菌酶和其他有机物质。新生态氧与细菌酶和其他有机物质的反应是瞬间的。
金属银是能够产生新生态氧的金属之一。在所有的金属中,银在其与氧的行为表现方面是独特的。众所周知,分子氧以原子态吸附在银的表面。并且,原子氧在银内扩散比在任何其他金属内更自由。戴维斯·L·R(Davies L.R)等(银在水的净化和疾病控制方面功能的进展)声称,原子氧在金、银和铜的八面体空隙中配合非常好。在金中,氧的电子云趋向于被金原子的晶格电子排斥而停止穿过所述空隙的运动。与铜时,形成氧化物造成障碍。银,拥有几乎完美的配合,由于排斥极小,因此需要最小的热能使氧运动穿过银的晶格,从而产生新生态氧。
参照图1和图2,在过渡有色金属电离(TNMI)单元(10)中对水进行处理,所述TNMI单元(10)包括空心管形式的容器(12),所述空心管的长度为1.2m且直径为110mm,所述TNMI单元(10)还包括组件(14),所述组件(14)包括位于所述容器(12)内的银电极(16)、铜电极(18)和锌电极(20)。每个过渡金属电极与另一个电极相连,从而形成单独的电极对。电极对中的电极优选彼此被分开放置,分开的距离为13mm或以下,优选分开的距离为9mm。如果需要可以增加额外的多叠层电极,这取决于所要达到的需求。所述组件还包括不锈钢电极(22),用于电解水。每个电极对可以被连接到直流电源供应器,所述直流电源供应器被连接到常见的220V交流电源或太阳能电池板,在3-10分钟的时间范围内进行极性转换。每个电极对的电流被单独控制。
待处理的水(24)通过所述容器(12)的进水口(26)从水源被供应到所述单元。通过向所述电极对供应电流使所述过渡金属电极被电离,所述电流由外部电源供应器被直接供应到所述电极对。通常,分子氧存在于正在被处理的水中,但是其浓度根据水源和水中矿物质数量等因素而变化。与矿物质含量更高的地下水相比,蒸馏水能够吸收更多的氧气。基于同样的原因,海水比淡水拥有更少的溶解水。通过利用不锈钢电极(22)电解水将氧气引入到水中。石墨电极、铂电极或钛电极也可被用于此目的。在电解过程中,由于电流通过水,水(H2O)被分解为氧气(O2)和氢气(H2)。直流电源被连接到多个置于水中的电极上,所述电极通常由石墨或惰性金属如铂、不锈钢或钛制成。在最佳设计单元中,氢气会出现在阴极(带负电荷的电极,电子从其被释放到水中),氧气会出现在阳极(带正电荷的电极)。假设理想的法拉第效率,氢气的生成量(摩尔)是氧气生成量的两倍,并且两者都与通过溶液的总电荷成正比。不受理论的束缚,人们认为,电解所产生的氧气是以其高活性的、单原子新生态的形式生成的。由于其新生态形式的不稳定性,单个氧原子迅速成对结合形成稳定的O2分子。电解产生的新生态氧在其短暂的寿命中,是比溶解的O2更强的细菌氧化剂,因此可容许更低的浓度。
电解后,水接触到银电极(16),并在此电离的银利用微动力效应对水进行消毒。所述银电极还起到以下目的:从水中已经可用的分子氧生产新生态氧,或从通过注射氧气或电解水或这两种方法结合而在水中得到的可用的分子氧生产新生态氧。所述可用的分子氧易于以新生态氧的形式吸附在银的表面上,并通过银的晶格扩散。新生态氧瞬间氧化水中的细菌酶和其他有机物质。如果必要,在水进入所述TNMI单元(10)之前,可以通过注射器向水(24)中注射氧气,所述注射器与所述TNMI单元(1)串联连接。水进一步接触到铜电极和锌电极,并在此利用电离的铜和锌的微动力效应对水进行进一步处理。处理过的水(28)通过出水口(30)离开所述TNMI单元(10)。通常,水被维持在足够的压力下以保持被供应的氧气溶解在其中。在0.6巴-10巴(6×104帕-1×106帕)的压力下和每小时15000-25000升(liter)水、通常约17000-20000升水的流量下操作所述TNMI单元。
参照图3,本发明所述的设备(40)可以由一个以上的TNMI单元(10)并联连接构成。所述TNMI单元也可以是串联连接的。待处理的水(44)从水源(42)被供应到每个TNMI单元(10),在此水按以上所述被处理。在进入所述TNMI单元之前,通过注射器(46)将氧气注射到水中,所述注射器(46)与所述TNMI单元(10)串接。处理过的水(48)被收集并供应到用户访问点(50),例如水龙头、游泳池等。
所述设备还包括220V交流(13)主电源供应器,并且每个TNMI单元包含与每个电极对相连接的直流电源供应器(13),优选具有极性切换,并且其能够在3-10分钟内改变每个电极对的电流从0-7安培(amp),电压没有限制。所述设备还可以包括并入到所述单元中的指示器和警报器,以指示单元电源、TNMI单元的直流电源和每个电极对的电流(安培)状态。
本发明可用于各种应用,如水池、温泉、喷泉、暖通空调(HVAC)设备、冷却塔、酿酒工业、进水和废水处理、医院、食品和饮用水系统、灌溉系统以及各种生活、农业和工业方面的应用。
本发明可以用于替代基于氯的水消毒方法,同时还可以确保初次和二次的消毒能力。也可以设想,为了确保病理上非常高品质的饮用水结果,本发明可以与其他环境友好的水消毒方法结合使用。
通过阻止和防治水中细菌真菌和病毒的病原体的生长,本发明提供了一种无毒的且环境友好的确保公共和私人应用方面公共卫生的方法。
实施例
在本发明所述的TNMI单元中利用电离的铜、银、锌结合电解的氧气处理来自南非格拉鲍(Grabouw)的水坝水。
借助独立的实验室,通过上述设备10对水进行处理,所述设备10具有长度为1.2m且内直径为110mm的容器12,表1示出了处理过的水的样本的分析结果。
在以下条件下操作所述设备10:
压力:4巴
水流量:19500升/小时
电极的电源供应:单一12V直流电(12VDC),每个电极对的电流供应在300mA-3A之间,具有极性转换。
该分析显示,在启动处理后的2秒内,细菌、真菌和病毒的病原体显著减少。
表1
Claims (16)
1.一种净化水的方法,其特征在于:
通过电解水将氧气引入到水中,其中所述电解水借助使电流通过成对电极来进行,所述成对电极由碳或惰性金属制成;并且
使用在供应有电流的银电极上生成的银离子,和
在供应有电流的铜电极上生成的铜离子
对水进行处理;并且
在电解水之前将氧气注入到水中。
2.根据权利要求1所述的方法,其特征在于,所述惰性金属为铂、不锈钢或钛。
3.根据权利要求2所述的方法,其特征在于,所述惰性金属为不锈钢。
4.根据权利要求3所述的方法,其特征在于,用在供应有电流的银电极、铜电极和锌电极上所生成的电离的银、电离的铜和电离的锌对水进行处理。
5.一种处理水的设备,所述设备包括:
通过电解水将氧气引入水的装置,其中所述通过电解水将氧气引入水的装置包括由碳或惰性金属制成的、可以通过电流的成对电极;
银电极,用于通过电解将银离子引入到水中;
铜电极,用于通过电解将铜离子引入到水中;和
在电解水之前将氧气注入到水中的装置。
6.根据权利要求5所述的设备,其特征在于,所述惰性金属为铂、不锈钢或钛。
7.根据权利要求6所述的设备,其特征在于,所述惰性金属为不锈钢。
8.根据权利要求5所述的设备,其特征在于,进一步包括锌电极,用于通过电解将锌离子引入到水中。
9.根据权利要求8所述的设备,其特征在于,所述银电极、铜电极和锌电极以电极对的形式连接。
10.根据权利要求9所述的设备,其特征在于,所述电极对被分开18mm或小于18mm的距离放置。
11.根据权利要求10所述的设备,其特征在于,所述电极对被分开8-10mm的距离放置。
12.根据权利要求5所述的设备,其特征在于,所述电极被放置在具有进水口和出水口的容器内。
13.根据权利要求12所述的设备,其特征在于,所述容器为空心管。
14.根据权利要求13所述的设备,其特征在于,所述空心管的长度为0.5-3m且直径为50-350mm。
15.根据权利要求14所述的设备,其特征在于,所述空心管的长度为1-1.5m且直径为100-150mm。
16.根据权利要求5所述的设备,包括向每个电极对单独供应电流的直流电源供应器。
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US9689106B2 (en) | 2013-12-06 | 2017-06-27 | Applied Silver, Inc. | Antimicrobial fabric application system |
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US20170050870A1 (en) | 2015-08-21 | 2017-02-23 | Applied Silver, Inc. | Systems And Processes For Treating Textiles With An Antimicrobial Agent |
CN105621585B (zh) * | 2016-03-23 | 2018-11-09 | 西安理工大学 | 一种循环电离增氧活化水制备装置 |
US20200123700A1 (en) | 2017-03-01 | 2020-04-23 | Applied Silver, Inc. | Systems and processes for treating textiles with an antimicrobial agent |
US11407661B2 (en) * | 2017-07-17 | 2022-08-09 | Watkins Manufacturing Corporation | Chlorine generator system |
US10633265B2 (en) * | 2017-08-15 | 2020-04-28 | Max Pool System, Inc | Device for container water filtering |
CN108203199A (zh) * | 2018-02-11 | 2018-06-26 | 上海通华不锈钢压力容器工程有限公司 | 一种银离子消毒器及对应水系统的消毒方法 |
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EP2663530B1 (en) | 2014-12-17 |
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