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CN108278691A - A kind of efficient nano photocatalytic indoor air purifier - Google Patents

A kind of efficient nano photocatalytic indoor air purifier Download PDF

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Publication number
CN108278691A
CN108278691A CN201810089780.XA CN201810089780A CN108278691A CN 108278691 A CN108278691 A CN 108278691A CN 201810089780 A CN201810089780 A CN 201810089780A CN 108278691 A CN108278691 A CN 108278691A
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CN
China
Prior art keywords
nano
indoor air
photocatalyst material
lamina affixad
air cleaner
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Pending
Application number
CN201810089780.XA
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Chinese (zh)
Inventor
刘杰
黄卓思
朱雨婷
张文乾宇
陈妍
魏永
李英柳
赵威
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Changzhou University
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Changzhou University
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Publication date
Application filed by Changzhou University filed Critical Changzhou University
Priority to CN201810089780.XA priority Critical patent/CN108278691A/en
Publication of CN108278691A publication Critical patent/CN108278691A/en
Pending legal-status Critical Current

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    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • 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
    • F24F8/108Treatment, 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 using dry filter elements
    • 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
    • F24F8/15Treatment, 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 chemical means
    • F24F8/158Treatment, 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 chemical means using active carbon
    • 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
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The present invention designs a kind of device in nanometer photocatalytic air purifying field.The indoor air cleaner sets primary filter screen (1), HEPA filters (2), activated carbon adsorption plate (3), nano-photocatalyst material single side lamina affixad (4), LED natural light lamp (5), the two-sided lamina affixad of nano-photocatalyst material (6), LED natural light lamp (5), nano-photocatalyst material single side lamina affixad (4), high-power special spectrum LED ultraviolet lamps (7), anion generator (8), centrifugal blower (9) successively after entering the wind grid.Various pieces are tightly fixed to using buckle-type in casing.Wherein it is possible to adjust the spacing between component (4), (5), (6) to optimize its effect.The device can purify the air of a room in particulate matter, microorganism, virus, bacterium etc., effectively remove the VOC volatile gases such as formaldehyde, and air quality can be improved, improve anion concentration.

Description

一种高效纳米光催化室内空气净化器A high-efficiency nano-photocatalytic indoor air purifier

技术领域technical field

本发明涉及一种空气净化环境保护领域的方法,具体是关于一种纳米光催化技术净化空气装置的制作方法。The invention relates to a method in the field of air purification and environmental protection, in particular to a method for manufacturing an air purification device with nanometer photocatalysis technology.

背景技术Background technique

近年来,以“雾霾”为首要代表的环境污染问题愈发严峻,为了躲避肉眼不可见的颗粒物(PM10)、细颗粒物(PM2.5)、氮氧化物和硫氧化物等,人们在室内的时间明显大幅增加。据统计,约有60%的时间是在室内度过的。实际上,室内空气污染程度常常比室外空气污染严重2~3倍,造成室内空气的污染主要来源于以下五个方面:一是人体呼吸、烟气;二是装修材料、日常用品;三是微生物、病毒、细菌;四是厨房油烟;五是空调综合症。室内空气污染物可分为有挥发性有机物等气体污染物、微生物污染物、固体颗粒污染物等三类污染物。为了改善室内空气质量,已经研制出各类空气净化器用于室内空气净化,并且取得了一定的净化效果。随着空气净化器国家标(GB/T18801-2015)的颁布,对空气净化器的性能和安全指标提出了统一的标准,必将对空气净化技术和空气净化器制造提出更高的要求和挑战。In recent years, the problem of environmental pollution represented by "smog" has become more and more serious. In order to avoid invisible particulate matter (PM10), fine particulate matter (PM2.5), nitrogen oxides and sulfur oxides, etc., people indoors time significantly increased. According to statistics, about 60% of the time is spent indoors. In fact, indoor air pollution is often 2 to 3 times more serious than outdoor air pollution, and indoor air pollution mainly comes from the following five aspects: one is human breathing and smoke; the other is decoration materials and daily necessities; the third is microorganisms. , virus, bacteria; fourth is kitchen fume; fifth is air conditioning syndrome. Indoor air pollutants can be divided into three types of pollutants: gas pollutants such as volatile organic compounds, microbial pollutants, and solid particle pollutants. In order to improve indoor air quality, various types of air purifiers have been developed for indoor air purification, and certain purification effects have been achieved. With the promulgation of the national standard for air purifiers (GB/T18801-2015), a unified standard has been put forward for the performance and safety indicators of air purifiers, which will definitely put forward higher requirements and challenges for air purification technology and air purifier manufacturing .

发明内容Contents of the invention

本发明的目的在于利用一种自制的高活性光催化剂,对室内空气进行有效改善的装置。纳米光催化剂的制备技术经历了40余年的发展,得到了飞速的发展。采用各种不同的制备方法,可以得到各种形貌,各种粒径大小以及各种结构的纳微米材料,具有不同相应的性能,本净化器旨在利用自制包覆型TiO2复合纳米可见光催化剂,提高其活性及可见光催化范围,从而制备高活性光催化室内空气净化器。本发明是通过以下技术方案实现的,具体包括如下步骤:The purpose of the present invention is to utilize a self-made high-activity photocatalyst to effectively improve indoor air. After more than 40 years of development, the preparation technology of nano-photocatalyst has been developed rapidly. Using various preparation methods, nano-micron materials with various shapes, particle sizes and structures can be obtained, and have different corresponding properties. This purifier aims to use self-made coated TiO 2 composite nano-visible light Catalyst, improve its activity and visible light catalytic range, so as to prepare highly active photocatalytic indoor air purifier. The present invention is achieved through the following technical solutions, specifically comprising the following steps:

1.一种纳米光催化室内空气净化器,其特征在于:该室内空气净化器在进风栅格后依次设初效滤网 (1)、HEPA(海帕)过滤器(2)、活性炭吸附板(3)、纳米光催化材料单面附着板(4)、LED自然光灯 (5)、纳米光催化材料双面附着板(6)、LED自然光灯(5)、纳米光催化材料单面附着板(4)、大功率特定光谱LED紫外灯(7)、负离子发生器(8)、离心风机(9)。各个部分采用卡扣式紧密固定在机箱外壳内。1. A nano-photocatalytic indoor air cleaner, characterized in that: the indoor air cleaner is successively provided with an initial effect filter (1), a HEPA (HEPA) filter (2), an activated carbon adsorption Board (3), nano photocatalytic material single-sided attachment board (4), LED natural light lamp (5), nano photocatalytic material double-sided attachment board (6), LED natural light lamp (5), nano photocatalytic material single-sided attachment board (4), high-power specific spectrum LED ultraviolet lamp (7), negative ion generator (8), centrifugal fan (9). Each part is tightly fixed in the case shell by buckle.

2.纳米光催化材料载体自身稳定且光催化材料负载牢固,LED自然光足够强且在纳米光催化材料附着板上照射均匀。其中:纳米光催化材料附着板分为纳米光催化材料单面附着板(4)和纳米光催化材料双面附着板(6)两种。2. The carrier of the nano-photocatalytic material is stable and the photocatalytic material is firmly loaded. The natural light of the LED is strong enough and irradiates evenly on the nano-photocatalytic material attachment plate. Wherein: the nano-photocatalytic material attachment plate is divided into two types: a nano-photocatalytic material single-sided attachment plate (4) and a nano-photocatalytic material double-sided attachment plate (6).

附图说明Description of drawings

下面结合附图对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings.

图1、高效纳米光催化室内空气净化器分解图,其中:1.初效滤网;2.HEPA过滤器;3.活性炭吸附板; 4.纳米光催化材料单面附着板;5.LED自然光灯;6.纳米光催化材料双面附着板;7.大功率特定光谱LED 紫外灯;8.负离子发生器;9.离心风机。Figure 1. Exploded view of high-efficiency nano-photocatalytic indoor air purifier, in which: 1. Primary filter; 2. HEPA filter; 3. Activated carbon adsorption plate; 4. Nano-photocatalytic material single-sided attachment plate; 5. LED natural light 6. Nano-photocatalytic material double-sided attachment plate; 7. High-power specific spectrum LED ultraviolet lamp; 8. Negative ion generator; 9. Centrifugal fan.

图2、高效纳米光催化室内空气净化器的剖面图Figure 2. Sectional view of high-efficiency nano-photocatalytic indoor air purifier

具体实施方式Detailed ways

以下对本发明的实施例作详细说明:本实施例在以本发明技术方案为前提下进行实施,给出了详细的实施方式,但本发明的保护范围不限于下述的实施例。The embodiments of the present invention are described in detail below: the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation is provided, but the protection scope of the present invention is not limited to the following embodiments.

机箱外壳30cm(宽)×50cm(高)×50cm(深),该室内空气净化器在进风栅格后依次设初效滤网 200目(1)、HEPA过滤器(2)、活性炭纤维板(2mm)(3)、纳米光催化材料单面附着板(自制)(4)、 LED自然光灯15W(5)、纳米光催化材料双面附着板(自制)(6)、LED自然光灯15W(5)、纳米光催化材料单面附着板(自制)(4)、大功率特定光谱LED紫外灯30W(7)、负离子发生器20W(8)、离心风机风量100m3/h(9),各个部分采用卡扣式紧密固定在机箱外壳内。该装置可以净化室内空气中的颗粒物、微生物、病毒、细菌等,有效去除甲醛等VOC可挥发性气体,并能够改善空气质量,提高负离子含量。The chassis shell is 30cm (width) × 50cm (height) × 50cm (depth). The indoor air purifier is equipped with a primary filter of 200 mesh (1), a HEPA filter (2), and an activated carbon fiber board ( 2mm) (3), Nano-photocatalytic material single-sided attachment plate (self-made) (4), LED natural light lamp 15W (5), nano-photocatalytic material double-sided attachment plate (self-made) (6), LED natural light lamp 15W (5 ), nano photocatalytic material single-sided attachment board (self-made) (4), high-power specific spectrum LED ultraviolet lamp 30W (7), negative ion generator 20W (8), centrifugal fan air volume 100m 3 /h (9), each part It is tightly fixed in the case shell by buckle type. The device can purify particles, microorganisms, viruses, bacteria, etc. in the indoor air, effectively remove VOC volatile gases such as formaldehyde, and can improve air quality and increase the content of negative ions.

以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (5)

1. a kind of nano-photo catalytic indoor air cleaner, it is characterised in that:The indoor air cleaner after entering the wind grid according to It is secondary to set primary filter screen (1), HEPA (extra large pa) filter (2), activated carbon adsorption plate (3), nano-photocatalyst material single side lamina affixad (4), LED natural light lamp (5), the two-sided lamina affixad of nano-photocatalyst material (6), LED natural light lamp (5), nano-photocatalyst material Single side lamina affixad (4), high-power special spectrum LED ultraviolet lamps (7), anion generator (8), centrifugal blower (9).Various pieces It is tightly fixed in casing using buckle-type.
2. nano-photo catalytic indoor air cleaner according to claim 1, it is characterised in that:The primary filter screen, (seas HEPA Pa) filter, activated carbon adsorption plate play absorption or cross the pollutant in air filtering, and LED natural light is sufficiently strong and is receiving Irradiation is uniform on rice catalysis material lamina affixad, and direct purification decomposes the pollutant in air, and high-power special spectrum LED is ultraviolet Lamp mainly plays bactericidal effect, and anion generator improves indoor anion concentration, and centrifugal blower plays negative-pressure ward, improves room Interior air exchange rate.
3. nano-photo catalytic indoor air cleaner according to claim 1, it is characterised in that:Nano-photocatalyst material is certainly The efficient visible light catalyst of system, carrier homeostasis and catalysis material load securely, directly affect photocatalyst decomposing, purifying Effect.
4. nano-photo catalytic indoor air cleaner according to claim 1, it is characterised in that:According to light source installation position It sets, nano-photocatalyst material lamina affixad is divided into nano-photocatalyst material single side lamina affixad (4) and nano-photocatalyst material is two-sided attached (6) two kinds of plate.
5. nano-photo catalytic indoor air cleaner according to claim 1, it is characterised in that:Above-mentioned each component is pressed (1)~(9) sequence is installed, and can adjust spacing by the socket being pre-designed between each component advanced optimizes air purifier reality Border operational effect.
CN201810089780.XA 2018-01-30 2018-01-30 A kind of efficient nano photocatalytic indoor air purifier Pending CN108278691A (en)

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Cited By (6)

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CN109945344A (en) * 2019-03-20 2019-06-28 深圳市净净空气科技有限公司 A kind of pure nano-negative ion air cleaning unit of intelligence
CN110748997A (en) * 2019-11-12 2020-02-04 上海莒纳新材料科技有限公司 Novel air purification system
CN110748996A (en) * 2019-11-12 2020-02-04 上海莒纳新材料科技有限公司 A new type of air purifier
CN110906466A (en) * 2019-11-12 2020-03-24 上海莒纳新材料科技有限公司 Air purifying device
IT201800010423A1 (en) * 2018-11-19 2020-05-19 Dirac S R L AIR PURIFIER WITH NANOTECHNOLOGIES FOR INTERIORS AND EXTERIORS AND SYSTEM INCLUDING SAID PURIFIER
CN112356244A (en) * 2020-11-04 2021-02-12 安徽青花坊瓷业股份有限公司 Glaze spraying device for ceramic production spraying

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800010423A1 (en) * 2018-11-19 2020-05-19 Dirac S R L AIR PURIFIER WITH NANOTECHNOLOGIES FOR INTERIORS AND EXTERIORS AND SYSTEM INCLUDING SAID PURIFIER
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CN109945344A (en) * 2019-03-20 2019-06-28 深圳市净净空气科技有限公司 A kind of pure nano-negative ion air cleaning unit of intelligence
CN110748997A (en) * 2019-11-12 2020-02-04 上海莒纳新材料科技有限公司 Novel air purification system
CN110748996A (en) * 2019-11-12 2020-02-04 上海莒纳新材料科技有限公司 A new type of air purifier
CN110906466A (en) * 2019-11-12 2020-03-24 上海莒纳新材料科技有限公司 Air purifying device
CN112356244A (en) * 2020-11-04 2021-02-12 安徽青花坊瓷业股份有限公司 Glaze spraying device for ceramic production spraying

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Application publication date: 20180713