CN104930614A - Silver-loaded photocatalytic air purifier - Google Patents
Silver-loaded photocatalytic air purifier Download PDFInfo
- Publication number
- CN104930614A CN104930614A CN201510296206.8A CN201510296206A CN104930614A CN 104930614 A CN104930614 A CN 104930614A CN 201510296206 A CN201510296206 A CN 201510296206A CN 104930614 A CN104930614 A CN 104930614A
- Authority
- CN
- China
- Prior art keywords
- box body
- air
- silver
- casing
- photocatalysis
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
- F24F8/108—Treatment, 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
- F24F8/15—Treatment, 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
- F24F8/158—Treatment, 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
- F24F8/15—Treatment, 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
- F24F8/167—Treatment, 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 catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, 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
Abstract
The invention discloses a silver-loaded photocatalytic air purifier. The silver-loaded photocatalytic air purifier comprises a tank body, a tank cover and a photocatalytic box body, wherein the tank cover is mounted in an upper port of the tank body; a first wind inlet is formed in the tank body; the photocatalytic box body is vertically arranged in the tank body, and is provided with second wind inlet and outlet; titanium nets are respectively mounted in the second wind inlet and outlet; multiple ultraviolet sterilization lamp tubes are arranged in the photocatalytic box body; the tank body is divided into a first accommodating cavity and a second accommodating cavity by the photocatalytic box body; a prefiltering cotton layer is vertically arranged in the first accommodating cavity; an active carbon net filtering layer and a HEPA efficient filter screen are vertically arranged in the second accommodating cavity; the active carbon net filtering layer is positioned at the left side of the HEPA efficient filter screen; an exhaust fan is mounted at the right side of the HEPA efficient filter screen; and a wind outlet pipe of the exhaust fan is fixedly connected with a first wind outlet in the side wall of the tank body. The silver-loaded photocatalytic air purifier has the advantages of high mechanical strength, good machining performance, good photocatalytic effect, lower fluid resistance and excellent corrosion resistance.
Description
Technical field
The invention belongs to air-conditioning technique field, relate to the air cleaning facility of purification for indoor air pollutants such as families and sterilization, particularly one carries silver-colored photocatalysis air purifying device.
Technical background
IAQ has become the problem of World Focusing on the impact of health of people.Large quantity research shows that room air pollution degree is often more serious than outdoor, because it not only containing outdoor contaminated air, but also people's life and the activity produced pollution thing such as even to breathe containing architecture and decoration material, culinary art, heating, smoking, add up according to the World Health Organization (WTO): the room air pollution degree of civilian commercial building is 2 to 5 times of outdoor pollution, have even more than 100 times, the disease of the mankind 68% is because room air pollution causes, and the number of room air pollution is died from every year to reach 4,000,000 people in the whole world.According to the statistics of hygiene department of China recently, chronic respiratory disease has become the main burden of Chinese medical, last year, the global people dying from chronic respiratory disease had 1/3 in China, death toll is more than 1,000,000 people, and the quality of air quality and purification of air Degree of Accord Relation are to the life and health of people and quality of life.
Produce light induced electron and hole on its surface after nano titanium oxide absorbs ultraviolet light, electronics has very strong reducing power, adsorbable oxygen Hydrogen Peroxide; Hole then generates the hydroxyl radical free radical with strong oxidation with surface hydroxyl or water effect.Bacterium, once touch photocatalyst surface, is rapidly and efficiently killed in the atmosphere that this Strong oxdiative reduces, and therefore, photo-catalyst is the acting in conjunction of ultraviolet and photochemical catalyst sterilization, and its bactericidal action is independent ultraviolet 4-10 times; Photochemical catalyst effectively can decompose the harmful organic substances such as formaldehyde in indoor air in addition, makes it to become carbon dioxide and water, dispelling abnormal flavor.
The photocatalysis air purifying device of current use adopts tradition to adopt adhesive technology or load technology fixed catalyst, but can greatly reduce owing to being surrounded its photocatalysis effect by glue around catalyst particles, and load fastness, wearability etc. are all poor.
Summary of the invention
Object of the present invention, is to provide a kind of year silver-colored photocatalysis air purifying device, and the present invention utilizes and carries a silver-colored photochemical catalyst efficient sterilizing, purifies the air of a room.
The technical scheme adopted is:
A kind of year silver-colored photocatalysis air purifying device, comprise casing, case lid and photocatalysis box body, case lid is installed in the upper port place of casing;
The left side wall of casing offers the first air inlet, photocatalysis box body is vertically arranged in casing, the periphery of photocatalysis box body is connected with the inwall air-tightness of casing, photocatalysis box body offers the second air inlet and the second air outlet, second air inlet and the second air outlet place are equiped with titanium net respectively, titanium has titanium base load silver titanium dioxide on the net, is provided with multiple ultraviolet sterilization fluorescent tube in photocatalysis box body;
Casing is divided into the first chamber resettling and the second chamber resettling by photocatalysis box body, the cotton layer of pre-filtering is vertically provided with in first chamber resettling, the cotton layer of pre-filtering is positioned at the right of the first air inlet, active carbon net filter course and the efficient filter screen of HEPA is vertically provided with respectively in second chamber resettling, active carbon net filter course is positioned at the left of the efficient filter screen of HEPA, the right of the efficient filter screen of HEPA is equiped with air exhauster, the discharge pipe of air exhauster is fixedly connected with the first air outlet on wall box, and the power supply of air exhauster is reserved in casing outside;
The cotton layer of above-mentioned pre-filtering is non-woven fabrics filter cotton.
The preparation method of above-mentioned titanium base load silver titanium dioxide is:
Adopt the Na of 6 g/L
3pO
4as electrolyte, with titanium net for anode, the steel plate of same size is negative electrode, under dc source 270-310 V voltage, after differential arc oxidation 4-8 min, adds the silver nitrate of 0.04mol/L, after continuing energising 3-6 min, obtains titanium base load silver titanium dioxide.
The cotton layer of above-mentioned pre-filtering is mainly used in stopping, filtering fine particle thing; Within above-mentioned year, silver-colored titanium-based titanium dioxide has superior photo-catalyst and the function of degradable organic pollutant; Air is in photocatalysis box body, and the organic pollutions such as bacterium is killed, formaldehyde are degraded, and reach the effect of clean air, after active carbon net filter course is arranged on photocatalysis box body, adsorbs toxic and harmfuls such as the formaldehyde do not eliminated of remnants; After HEPA filter course is arranged on active carbon net filter course, diameter can be that the particulate of more than 0.3 micron is effectively removed by HEPA net, effectively filters removal to particulate pollutants such as PM2.5; Air exhauster is arranged on shell of air purifier inside, can ensure that getting rid of gas is through air purifier purified gas.
The invention has the advantages that:
The present invention utilizes year silver-colored photochemical catalyst photocatalysis under action of ultraviolet light directly to kill bacterium and virus in air, various organic pollution and peculiar smell in degraded air, do not produce secondary pollution, and then reach the effect purified the air of a room, adopt micro-arc anodic oxidation legal system for the titanium-based titanium dioxide film of load silver, its mechanical strength is high, good processability, photocatalysis effect is good, less to the resistance of fluid, corrosion resistance is superior, solve photochemical catalyst and be combined problem loosely with carrier, there is good corrosion resistance, wearability, the service time of photochemical catalyst titanium base load silver titanium dioxide can be improved greatly.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention.
Fig. 2 is top view structural representation of the present invention.
Detailed description of the invention
A kind of year silver-colored photocatalysis air purifying device, comprise casing 1, case lid 2 and photocatalysis box body 5, case lid 2 is installed in the upper port place of casing 1;
The left side wall of casing 1 offers the first air inlet 3, photocatalysis box body 5 is vertically arranged in casing 1, the periphery of photocatalysis box body 5 is connected with the inwall air-tightness of casing 1, photocatalysis box body 5 offers the second air inlet and the second air outlet, second air inlet and the second air outlet place are equiped with titanium net 13 respectively, titanium net 13 there is titanium base load silver titanium dioxide, in photocatalysis box body 5, be provided with multiple ultraviolet sterilization fluorescent tube 14;
Casing 1 is divided into the first chamber resettling 11 and the second chamber resettling 12 by photocatalysis box body 5, the cotton layer 4 of pre-filtering is vertically provided with in first chamber resettling 11, the cotton layer 4 of pre-filtering is positioned at the right of the first air inlet 3, active carbon net filter course 6 and the efficient filter screen 7 of HEPA is vertically provided with respectively in second chamber resettling 12, active carbon net filter course 6 is positioned at the left of the efficient filter screen 7 of HEPA, the right of the efficient filter screen 7 of HEPA is equiped with air exhauster 8, the discharge pipe 9 of air exhauster 8 is fixedly connected with the first air outlet 15 on casing 1 sidewall, and the power supply 10 of air exhauster 8 is reserved in casing 1 outside;
The cotton layer 4 of above-mentioned pre-filtering is non-woven fabrics filter cotton.
The preparation method of above-mentioned titanium base load silver titanium dioxide is:
Adopt the Na of 6 g/L
3pO
4as electrolyte, with titanium net for anode, the steel plate of same size is negative electrode, under dc source 270-310 V voltage, after differential arc oxidation 4-8 min, adds the silver nitrate of 0.04mol/L, after continuing energising 3-6 min, obtains titanium base load silver titanium dioxide.
Claims (2)
1. carry a silver-colored photocatalysis air purifying device, comprise casing (1), case lid (2) and photocatalysis box body (5), case lid (2) is installed in the upper port place of casing (1);
The left side wall of casing (1) offers the first air inlet (3), photocatalysis box body (5) is vertically arranged in casing (1), the periphery of photocatalysis box body (5) is connected with the inwall air-tightness of casing (1), photocatalysis box body (5) offers the second air inlet and the second air outlet, second air inlet and the second air outlet place are equiped with titanium net (13) respectively, titanium net (13) there is titanium base load silver titanium dioxide, in photocatalysis box body (5), be provided with multiple ultraviolet sterilization fluorescent tube (14);
Casing (1) is divided into the first chamber resettling (11) and the second chamber resettling (12) by photocatalysis box body (5), the cotton layer (4) of pre-filtering is vertically provided with in first chamber resettling (11), the cotton layer (4) of pre-filtering is positioned at the right of the first air inlet (3), active carbon net filter course (6) and the efficient filter screen of HEPA (7) is vertically provided with respectively in second chamber resettling (12), active carbon net filter course (6) is positioned at the left of the efficient filter screen of HEPA (7), the right of the efficient filter screen of HEPA (7) is equiped with air exhauster (8), the discharge pipe (9) of air exhauster (8) is fixedly connected with the first air outlet (15) on casing (1) sidewall, the power supply (10) of air exhauster (8) is reserved in casing (1) outside,
The cotton layer (4) of above-mentioned pre-filtering is non-woven fabrics filter cotton.
2. one according to claim 1 carries silver-colored photocatalysis air purifying device, it is characterized in that, the preparation method of described titanium base load silver titanium dioxide is:
Adopt the Na of 6 g/L
3pO
4as electrolyte, with titanium net for anode, the steel plate of same size is negative electrode, under dc source 270-310 V voltage, after differential arc oxidation 4-8 min, adds the silver nitrate of 0.04mol/L, after continuing energising 3-6 min, obtains titanium base load silver titanium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296206.8A CN104930614A (en) | 2015-06-03 | 2015-06-03 | Silver-loaded photocatalytic air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296206.8A CN104930614A (en) | 2015-06-03 | 2015-06-03 | Silver-loaded photocatalytic air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930614A true CN104930614A (en) | 2015-09-23 |
Family
ID=54117894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510296206.8A Pending CN104930614A (en) | 2015-06-03 | 2015-06-03 | Silver-loaded photocatalytic air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930614A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737262A (en) * | 2016-02-19 | 2016-07-06 | 深圳市天浩洋环保股份有限公司 | Novel indoor air purifier with intelligent induction and control |
| CN106564512A (en) * | 2016-11-08 | 2017-04-19 | 武汉理工大学 | Air quality monitoring and adjusting system for train carriage |
| CN108118378A (en) * | 2017-03-22 | 2018-06-05 | 中国科学院金属研究所 | A kind of metal oxide nanocatalyst growth in situ and doping modification method |
| CN111727348A (en) * | 2018-02-14 | 2020-09-29 | 多尔芬护理公司 | Air sterilizer unit |
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| CN1533830A (en) * | 2003-04-02 | 2004-10-06 | 中国科学院化学研究所 | Device for photo catalytic cleaning air and its method |
| CN201020062Y (en) * | 2006-11-14 | 2008-02-13 | 北京普洛林克环保技术有限公司 | Air purifier |
| CN101590347A (en) * | 2008-05-27 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | But the vertical indoor air cleaner of highly effectively removing volatile organic gas |
| CN103041798A (en) * | 2012-12-17 | 2013-04-17 | 常州大学 | Preparation method for metal oxide modified nano-TiO2 film material |
| CN204678561U (en) * | 2015-06-03 | 2015-09-30 | 沈阳理工大学 | A kind of year silver-colored photocatalysis air purifying device |
-
2015
- 2015-06-03 CN CN201510296206.8A patent/CN104930614A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533830A (en) * | 2003-04-02 | 2004-10-06 | 中国科学院化学研究所 | Device for photo catalytic cleaning air and its method |
| CN201020062Y (en) * | 2006-11-14 | 2008-02-13 | 北京普洛林克环保技术有限公司 | Air purifier |
| CN101590347A (en) * | 2008-05-27 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | But the vertical indoor air cleaner of highly effectively removing volatile organic gas |
| CN103041798A (en) * | 2012-12-17 | 2013-04-17 | 常州大学 | Preparation method for metal oxide modified nano-TiO2 film material |
| CN204678561U (en) * | 2015-06-03 | 2015-09-30 | 沈阳理工大学 | A kind of year silver-colored photocatalysis air purifying device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737262A (en) * | 2016-02-19 | 2016-07-06 | 深圳市天浩洋环保股份有限公司 | Novel indoor air purifier with intelligent induction and control |
| CN105737262B (en) * | 2016-02-19 | 2019-02-26 | 深圳市天浩洋环保股份有限公司 | A kind of indoor air cleaner of novel intelligent sensing control |
| CN106564512A (en) * | 2016-11-08 | 2017-04-19 | 武汉理工大学 | Air quality monitoring and adjusting system for train carriage |
| CN108118378A (en) * | 2017-03-22 | 2018-06-05 | 中国科学院金属研究所 | A kind of metal oxide nanocatalyst growth in situ and doping modification method |
| CN111727348A (en) * | 2018-02-14 | 2020-09-29 | 多尔芬护理公司 | Air sterilizer unit |
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Application publication date: 20150923 |