CN106051912A - 等离子空气净化器过滤装置 - Google Patents

等离子空气净化器过滤装置 Download PDF

Info

Publication number
CN106051912A
CN106051912A CN201610393076.4A CN201610393076A CN106051912A CN 106051912 A CN106051912 A CN 106051912A CN 201610393076 A CN201610393076 A CN 201610393076A CN 106051912 A CN106051912 A CN 106051912A
Authority
CN
China
Prior art keywords
air purifier
plasma air
defecator
collector
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610393076.4A
Other languages
English (en)
Inventor
夏炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Yixing Electric Equipment Co Ltd
Original Assignee
Zhenjiang Yixing Electric Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhenjiang Yixing Electric Equipment Co Ltd filed Critical Zhenjiang Yixing Electric Equipment Co Ltd
Priority to CN201610393076.4A priority Critical patent/CN106051912A/zh
Publication of CN106051912A publication Critical patent/CN106051912A/zh
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/04Plant or installations having external electricity supply dry type
    • B03C3/09Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/60Use of special materials other than liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation

Abstract

本发明公开了一种等离子空气净化器过滤装置,包括一具有导电功能并能够加持高压且具有一定间隙可以通过灰尘的发生极;以及一与所述发生极具有一定距离的收集极;发生极与收集极之间通电形成电势差。本发明提供了一种等离子空气净化器过滤装置,有益效果为:由于介质初滤网的孔径约为5um,传统金属收集极间距为6mm,根据库仑定律,理论上介质初滤网对灰尘颗粒的吸附力F,比传统金属收集极对灰尘颗粒的吸附力增加了1.44×106倍,而且具有良好的消毒杀菌效果以及除甲醛效果。

Description

等离子空气净化器过滤装置
技术领域
本发明涉及空气净化器领域,具体涉及一种等离子空气净化器过滤装置。
背景技术
空气净化器主要用于清除空气中的污染物以及消毒杀菌,空气中的污染物分为固态污染物(例如:PM2.5)和气态污染物(例如:甲醛)。空气净化器的原理和工作方式有多种,例如过滤式、吸附式、静电式、等离子式、复合式等。空气净化器产品有:家用型空气净化器、小型便携式空气净化器、乘用车空气净化器、大型商用空气净化器、风道式空气净化器、医疗用空气净化器等。空气净化器的主要指标:洁净空气量、累积净化量、净化效能、噪声等。其中洁净空气量可以理解为一次净化效率与出风量而合成的效果。如果一次净化效率为很高,但出风量很小,或一次净化效率很低,而出风量很大,都不能达到高的洁净空气量。
等离子式空气净化器原理是根据等离子体与气体放电原理和库仑定律:
F—Q1Q2之间的相互作用力
K—库仑常数
Q1Q2—两点的各自的电荷量
r—Q1与Q2之间的距离
等离子场产生的负离子(或正离子),与空气中的灰尘颗粒碰撞使颗粒带电,当带电颗粒运动到带反相电荷的收集极时,由于静电的吸附作用,被收集极吸附,而且等离子场会产生离子风,不借助风机也可以产生空气循环,但风量很小。
为了使离子运动单一方向(由发生极往收集极),根据电晕放电原理,发生极采用曲率半径很小的细金属丝,收集极采用曲率半径大的金属体。根据目前的等离子技术原理和工作方式,我们采用了现有的等离子收集极做等离子除尘效果试验。试验的结果是:如果不加风机,只是等离子场产生的离子风时,一次净化效率大于95%;如果加了风机,出口风速为1米/s时,一次净化效率小于50%,这两种结果都极大的影响了洁净空气量指标。综合过滤式空气净化器和等离子空气净化器的优缺点如下:
1、过滤式的优缺点
一次净化效率很高(达99%),但由于过滤网风阻大,在保证出风量的情况下,风机功率上升,噪声上升,净化效能下降。另,这种过滤网不可清洗,通常每三个月就得更换,使用费高。
2、等离子式的优缺点
有很好的消毒杀菌效果(医用消毒常采用等离子),有一定的除甲醛效果(有等离子除甲醛应用研究),而且收集极可反复清洗使用。但洁净空气量指标太差。
发明内容
为解决上述技术问题,本发明的目的是提供了一种等离子空气净化器过滤装置,不但能对灰尘具有很高的一次净化率,而且具有良好的消毒杀菌效果以及除甲醛效果。
为达到上述目的,本发明的技术方案如下:
一种等离子空气净化器过滤装置,包括一具有导电功能并能够加持高压且具有一定间隙可以通过灰尘的发生极;以及一与所述发生极具有一定距离的收集极;发生极与收集极的金属网之间通电形成电势差。
进一步,所述发生极为直径0.1mm的金属丝组成,且具有均匀的能够通过灰尘的孔。
进一步,所述收集极包括电介质初滤网与金属网,所述金属网整体致密覆盖于所述电介质初滤网的表面,电介质初滤网面向发生极。
进一步,所述收集极具有用于灰尘通过的孔,孔径约为5um。
进一步,所述金属网由直径0.3mm金属丝编成,网孔尺寸2mm(10目)。
进一步,所述电介质初滤网的材质为e不导电初、中效过滤材料。
本发明提供了一种等离子空气净化器过滤装置,有益效果为:由于介质初滤网的孔径为5um,传统金属收集极间距为6mm,根据库仑定律,理论上介质初滤网对灰尘颗粒的吸附力F,比传统金属收集极对灰尘颗粒的吸附力增加了1.44×106倍,而且具有良好的消毒杀菌效果以及除甲醛效果。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍。
图1为本发明所提供的等离子空气净化器过滤装置的工作示意图。
1.发生极 2.收集极。
具体实施方式
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、完整地描述。
图1所示,一种等离子空气净化器过滤装置,包括一具有导电功能并能够加持高压且具有一定间隙可以通过灰尘的发生极1;以及一与所述发生极1具有一定距离的收集极2;发生极1与所述收集极2的金属网之间通电形成电势差。所述发生极1为直径0.1mm的金属丝组成,且具有均匀的能够通过灰尘的孔。所述收集极2包括电介质初滤网与金属网,所述金属网整体致密覆盖于所述电介质初滤网的表面。收集极2具有用于灰尘通过的孔,孔径约为5um。金属网由直径0.3mm金属丝编成,网孔尺寸2mm(10目),电介质初滤网的材质为不导电的初、中效过滤材料。
目前等离子式空气净化器的洁净空气量指标差的原因是,由于收集极的通风缝隙为6mm,当出风量很低时,灰尘颗粒所接受的引力主要是收集极的静电引力,因此灰尘颗粒大部分都吸附在收集极上。当收集极有较大的通风量时,作用在灰尘颗粒上的力是两个方向成90°角的合成力,一个是收集极的静力吸附力F,一个是风力对灰尘颗粒产生的推力W,当F与W相当时,必然有部分灰尘颗粒会穿过收集极缝隙。只有F远大于W时,才能保证既有高的出风量,同时具有高的一次净化效率。
根据库仑定律:
F与r2成反比。
图1中发生极采用直径0.1mm金属丝。收集极为电介质性质的初滤网和金属网复合而成,电介质为不导电材料,金属网为导电材料,当高压电源加在发生极和收集极的金属网上,金属网的曲率半径较小,于是发生极和金属网之间产生正负电晕,并同时产生正负离子,金属网所产生的离子绝大部分被电介质初滤网接收,异极性离子使介质材料表面电荷积累而存在自由电荷,增加了电介质材料的电导率。电介质材料在接收了大量离子后,电导率大为增加,因此能取代金属材料作为收集极。
电介质初滤网典型的特点有三方面:
1、孔径约为5um
2、风阻小于20Pa(2m/s流速下)
3、可清洗
由于电介质初滤网的孔径为5um,传统金属收集极间距为6mm,根据库仑定律,理论上介质初滤网对灰尘颗粒的吸附力F,比传统金属收集极对灰尘颗粒的吸附力增加了1.44×106倍。
根据风阻与风速成正比的关系,将几种过滤网材料的风阻换算统一比较(统一到流速1m/s情况下的风阻)如下:
1、H11PP超细材料过滤网
当流速为0.32L/min-cm2时,风阻约为120Pa;
当流速为1m/s时,风阻约为226Pa。
2、电介质初滤网
流速为2m/s时,风阻约为20Pa;
流速为1m/s时,风阻约为10Pa。
3、在流速为1m/s时,H11PP超细材料过滤网为226Pa,而介质材料初滤网风阻约为10Pa,金属网忽略不计。
运用本发明,做了功能性样机与市场同类机型做摸底比较,并在标准试验舱做除颗粒灰尘对比,对比情况如下:
以上数据表明样机除尘效果已超过现有机型,尤其PM2.5,现有机型的效率为89.7%,功能样机的效率为95%。
本发明远超过目前的等离子式空气净化器效果,同时也高于过滤式空气净化器效果。
对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。

Claims (5)

1.一种等离子空气净化器过滤装置,其特征在于,包括一具有导电功能并能够加持高压且具有一定间隙可以通过灰尘的发生极;以及一与所述发生极具有一定距离的收集极;发生极与收集极之间通电形成电势差。
2.根据权利要求1所述的等离子空气净化器过滤装置,其特征在于,所述发生极为直径0.1mm的金属丝组成,且具有均匀的能够通过灰尘的孔。
3.根据权利要求1所述的等离子空气净化器过滤装置,其特征在于,所述收集极包括电介质初滤网与金属网状材料,所述金属网状材料整体致密覆盖于所述电介质初滤网的表面。
4.根据权利要求3所述的等离子空气净化器过滤装置,其特征在于,所述金属网状材料由直径0.01-1.0金属丝编成,或者是薄金属板开孔,能产生大量异极性离子。
5.根据权利要求3所述的等离子空气净化器过滤装置,其特征在于,所述电介质初滤网的材质为不导电初、中效过滤材料。
CN201610393076.4A 2016-06-05 2016-06-05 等离子空气净化器过滤装置 Pending CN106051912A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610393076.4A CN106051912A (zh) 2016-06-05 2016-06-05 等离子空气净化器过滤装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610393076.4A CN106051912A (zh) 2016-06-05 2016-06-05 等离子空气净化器过滤装置

Publications (1)

Publication Number Publication Date
CN106051912A true CN106051912A (zh) 2016-10-26

Family

ID=57170256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610393076.4A Pending CN106051912A (zh) 2016-06-05 2016-06-05 等离子空气净化器过滤装置

Country Status (1)

Country Link
CN (1) CN106051912A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091109A (zh) * 2016-06-05 2016-11-09 镇江市亿鑫电气设备有限责任公司 等离子空气净化器过滤装置
CN109276964A (zh) * 2017-07-19 2019-01-29 贾广 一种负离子除霾结构
CN113175729A (zh) * 2020-01-09 2021-07-27 河北清旭尔然环保工程有限公司 一种非对称式等离子消毒净化器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070095211A1 (en) * 2005-11-02 2007-05-03 Lg Electronics Inc. Air cleaner with electrostatic flocked piles
CN103691240A (zh) * 2013-12-17 2014-04-02 天津大学 一种高容尘量高效率的复合静电空气净化装置
CN104958962A (zh) * 2015-05-28 2015-10-07 镇江三森电气有限公司 等离子空气净化器过滤装置
CN204880407U (zh) * 2015-06-29 2015-12-16 北京福兆朗风科技有限公司 一种利用电介质材料为载体的强电场技术除尘空气净化器
CN106091109A (zh) * 2016-06-05 2016-11-09 镇江市亿鑫电气设备有限责任公司 等离子空气净化器过滤装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070095211A1 (en) * 2005-11-02 2007-05-03 Lg Electronics Inc. Air cleaner with electrostatic flocked piles
CN103691240A (zh) * 2013-12-17 2014-04-02 天津大学 一种高容尘量高效率的复合静电空气净化装置
CN104958962A (zh) * 2015-05-28 2015-10-07 镇江三森电气有限公司 等离子空气净化器过滤装置
CN204880407U (zh) * 2015-06-29 2015-12-16 北京福兆朗风科技有限公司 一种利用电介质材料为载体的强电场技术除尘空气净化器
CN106091109A (zh) * 2016-06-05 2016-11-09 镇江市亿鑫电气设备有限责任公司 等离子空气净化器过滤装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091109A (zh) * 2016-06-05 2016-11-09 镇江市亿鑫电气设备有限责任公司 等离子空气净化器过滤装置
CN109276964A (zh) * 2017-07-19 2019-01-29 贾广 一种负离子除霾结构
CN113175729A (zh) * 2020-01-09 2021-07-27 河北清旭尔然环保工程有限公司 一种非对称式等离子消毒净化器

Similar Documents

Publication Publication Date Title
KR100688945B1 (ko) 공조기 집진 장치
CN105849473B (zh) 空调的空气净化器
CN202037070U (zh) 超细粉尘静电除尘器
CN106622662B (zh) 电集尘过滤器
US20110113963A1 (en) High-performance labyrinth type air treatment apparatus
CN106051912A (zh) 等离子空气净化器过滤装置
JP2007029845A (ja) 電気集塵デバイス及び該電気集塵デバイスを搭載した空気処理装置
US8157901B2 (en) Apparatus for purifying air, in particular for ventilation and air-conditioning systems
CN210296870U (zh) 一种动态纳米离子发生装置
CN104958962A (zh) 等离子空气净化器过滤装置
CN108325744A (zh) 一种空气净化用的集霾箱
CN106091109A (zh) 等离子空气净化器过滤装置
CN206763140U (zh) 双驱板式电子集尘净化装置
CN206996842U (zh) 静电除尘模块及空气调节装置
CN204974192U (zh) 颗粒物静电净化装置
KR101549600B1 (ko) 유해나노입자 제거장치
JPWO2006098397A1 (ja) 超微粒子用静電濃縮捕集装置及びそれに用いるサブミクロン粒子除去器
CN205065959U (zh) 一种高效空气净化器静电除尘装置
JP5687369B1 (ja) 空気清浄機
KR20140100819A (ko) 전기집진장치
US11833464B2 (en) Conductive filter unit, conductive filter module including conductive filter unit, and fine dust removal system including conductive filter module
CN209020570U (zh) 一种用于印刷机械的静电除尘装置
KR102027975B1 (ko) 정전 탄소필터, 정전 탄소필터를 이용한 먼지 집진 장치 및 먼지 집진 방법
CN105107628A (zh) 颗粒物静电净化装置
JP2007222717A (ja) 電気集塵機用高電圧荷電装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161026