CN105371398B - A kind of central fresh-air device containing optical catalyst module - Google Patents

A kind of central fresh-air device containing optical catalyst module Download PDF

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Publication number
CN105371398B
CN105371398B CN201510787652.9A CN201510787652A CN105371398B CN 105371398 B CN105371398 B CN 105371398B CN 201510787652 A CN201510787652 A CN 201510787652A CN 105371398 B CN105371398 B CN 105371398B
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China
Prior art keywords
air
outdoor
indoor
oxidation catalyst
filter net
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CN201510787652.9A
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Chinese (zh)
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CN105371398A (en
Inventor
洪洋
王和峰
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Anhui Yuanchen Environment Protection Technology Co Ltd
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Anhui Yuanchen Environment Protection Technology Co Ltd
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Classifications

    • 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
    • F24F8/15Treatment, 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
    • F24F8/167Treatment, 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
    • 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

Abstract

The invention discloses a kind of central fresh-air device containing optical catalyst module, including the outdoor air inlet for aspirating outdoor fresh air, for aspirating the indoor exhaust wind mouth of foul indoor air, for foul indoor air to be discharged to outdoor outdoor exhaust outlet, and for the indoor fresh air mouth of indoor conveying fresh air;Photocatalyst filter integrated package is provided with the inside of the outdoor air inlet, the photocatalyst filter integrated package includes the first oxidation catalyst filter net, the second oxidation catalyst filter net and cold cathode fluorescent tube, the cold cathode fluorescent tube is used for emitting ultraviolet light, and the first oxidation catalyst filter net is arranged between the outdoor air inlet and the cold cathode fluorescent tube;The first oxidation catalyst filter net and the second oxidation catalyst filter net are the fibrous braid for being loaded with titanium dioxide ultraviolet catalyst catalyst, and are additionally provided with water mist sprinkling head at the top of the first oxidation catalyst filter net.Optical catalyst carrier of the present invention is easy for installation, and catalytic degradation efficiency is high.

Description

A kind of central fresh-air device containing optical catalyst module
Technical field
The present invention relates to a kind of central fresh-air device containing optical catalyst module, belongs to and eliminates air using optical catalyst module The air cleaning unit technical field of middle harmful substance.
Background technology
With people's health consciousness and desired continuous improvement, increasingly pay attention to due to outdoor air pollution problem, and with The continuous development of China industry water level land, PM2.5 affects the life of people also increasingly severely;In addition, become increasingly complex Interior decoration caused by organic gaseous contamination also seriously endanger the health of resident;Due to above-mentioned indoor and outdoor air Pollution factor and caused by headache, dry cough, dizziness and nausea, notice be difficult to collect medium symptom and occur again and again;Therefore, central fresh air System is increasingly applied in the house address and workplace of people.Conventional central VMC, whether by HEPA filterings or electrostatic precipitation filtering, all simply finely ground particles in purification outdoor air, and the pollution air of interior Discharge, the effect of ventilation can only be played, can not effectively remove the microorganisms such as bacterium in fresh air, virus and The pernicious gas molecule such as formaldehyde, benzene.
The U of Chinese patent literature CN 202040934 disclose a kind of new blower fan of Total heat exchange purified using photocatalyst, A photocatalyst purification plant is set in the new blower fan of Total heat exchange, air sterilization, the purification that outdoor is got in, is advantageous to people Health;And a dust filtering system is set at outdoor air air inlet and photocatalyst purification plant so that photocatalyst The effect of purifier, is more notable;But the optical catalyst carrier in above-mentioned technical proposal is made of alumina ceramic material, though Right aluminium oxide ceramics has the advantages that high mechanical strength, insulaion resistance are big, hardness is high, wear-resisting, corrosion-resistant and high temperature resistant, but its There is also installation difficulty to cause the too fat to move complicated deficiency of central VMC overall structure, in addition, light made of aluminium oxide ceramics Its contact area of catalyst carrier is limited, therefore causes catalytic degradation function limited, the efficiency of toxic and harmful gas in air of degrading Need further to be improved.
The content of the invention
The present invention is exactly in view of the deficienciess of the prior art, providing a kind of central fresh air dress containing optical catalyst module Put, optical catalyst carrier is easy for installation, and catalytic degradation efficiency is high, meets actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of central fresh-air device containing optical catalyst module, including for aspirating the outdoor air intake of outdoor fresh air Mouthful, for aspirating the indoor exhaust wind mouth of foul indoor air, for foul indoor air to be discharged to outdoor outdoor exhaust outlet, with And for the indoor fresh air mouth of indoor conveying fresh air;Photocatalyst filter is provided with the inside of the outdoor air inlet to integrate Block, the photocatalyst filter integrated package include the first oxidation catalyst filter net, the second oxidation catalyst filter net and are arranged at described first and urge Change the cold cathode fluorescent tube between screen pack and the second oxidation catalyst filter net, the cold cathode fluorescent tube is used for towards institute The first oxidation catalyst filter net and the second oxidation catalyst filter net emitting ultraviolet light are stated, the first oxidation catalyst filter net is arranged at the room Between external air inlet port and the cold cathode fluorescent tube;The first oxidation catalyst filter net and the second oxidation catalyst filter net are negative The fibrous braid of titanium dioxide ultraviolet catalyst catalyst is loaded with, and water is additionally provided with the top of the first oxidation catalyst filter net Mist spray head.
As the improvement of above-mentioned technical proposal, in addition to Total heat exchange core body, the outdoor air inlet and the outdoor row Air port connects the Total heat exchange core body and positioned at the outdoor side of the Total heat exchange core body, the indoor exhaust wind mouth and described Indoor fresh air mouth connects the Total heat exchange core body and positioned at the indoor side of the Total heat exchange core body;The outdoor air inlet It is connected with the indoor fresh air mouth and respectively positioned at the diagonal position of the Total heat exchange core body, the outdoor exhaust outlet and institute State the diagonal position that indoor exhaust wind mouth is connected and is located at the Total heat exchange core body respectively.
As the improvement of above-mentioned technical proposal, outdoor is provided between the outdoor exhaust outlet and the Total heat exchange core body Ventilating fan, indoor blowing fan is provided between the indoor fresh air mouth and the Total heat exchange core body.
As the improvement of above-mentioned technical proposal, also set up between the photocatalyst filter integrated package and the outdoor air inlet There is particulate matter to filter integrated package, the particulate matter filters integrated package and the bottom of the photocatalyst filter integrated package is provided with dust Room, the top of the dust storage chamber connect the particulate matter by the first dust mouth and filtered between integrated package and the outdoor air inlet Air channel bottom, the top of the dust storage chamber, which passes through the second dust mouth and connects the particulate matter, filters integrated package and the photocatalyst Filter the air channel bottom between integrated package.The particulate matter filtering integrated package includes but is not limited to be low efficient filter screen and HEPA mistakes Filter pulp.
Compared with prior art, implementation result of the invention is as follows by the present invention:
A kind of central fresh-air device containing optical catalyst module of the present invention, due to purple using titanium dioxide is loaded with The fibrous braid of outer photocatalyst catalyst is as optical catalyst carrier, therefore optical catalyst carrier is easy for installation, is advantageous to central new The realization that wind system overall structure is simplified;And using the fibrous braid conduct for being loaded with titanium dioxide ultraviolet catalyst catalyst Optical catalyst carrier, contact area is big, and catalytic degradation efficiency is high.
In addition, distinguish the first oxidation catalyst filter net and described second in the upstream and downstream both sides of the cold cathode fluorescent tube Oxidation catalyst filter net, so as to improve the utilization rate of the cold cathode fluorescent tube, produced by the first oxidation catalyst filter net Hydroxyl free radical with strong oxidizing property, so as to sterilize simultaneously resolving harmful gas, pass through the second oxidation catalyst filter net again in addition Further sterilize and remove excessive hydroxyl free radical.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the central fresh-air device containing optical catalyst module of the present invention;
Fig. 2 is the structural representation of photocatalyst filter integrated package of the present invention.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, it is a kind of central fresh-air device structural representation containing optical catalyst module of the present invention Figure.A kind of central fresh-air device containing optical catalyst module of the present invention, including for aspirating the outdoor of outdoor fresh air Air inlet 1, for aspirating the indoor exhaust wind mouth 2 of foul indoor air, for foul indoor air to be discharged to outdoor outdoor row Air port 3, and for the indoor fresh air mouth 4 of indoor conveying fresh air;The inner side of the outdoor air inlet 1 is provided with light and touched Matchmaker filter integrated package 5, the photocatalyst filter integrated package 5 include the first oxidation catalyst filter net 51, the second oxidation catalyst filter net 52 and The cold cathode fluorescent tube 53 being arranged between the first oxidation catalyst filter net 51 and the second oxidation catalyst filter net 52, it is described cold Negative electrode fluorescent tube 53 is used for towards the first oxidation catalyst filter net 51 and the emitting ultraviolet light of the second oxidation catalyst filter net 52, institute The first oxidation catalyst filter net 51 is stated to be arranged between the outdoor air inlet 1 and the cold cathode fluorescent tube 53;Described first urges It is the fibrage for being loaded with titanium dioxide ultraviolet catalyst catalyst to change screen pack 51 and the second oxidation catalyst filter net 52 Thing, and the top of the first oxidation catalyst filter net 51 is additionally provided with water mist sprinkling first 54;Also include Total heat exchange core body 6, it is described Outdoor air inlet 1 and the outdoor exhaust outlet 3 connect the Total heat exchange core body 6 and positioned at the rooms of the Total heat exchange core body 6 Outer side, the indoor exhaust wind mouth 2 and the indoor fresh air mouth 4 connect the Total heat exchange core body 6 and handed over positioned at the full heat Change the indoor side of core body 6;The outdoor air inlet 1 is connected with the indoor fresh air mouth 4 and handed over respectively positioned at the full heat The diagonal position of core body 6 is changed, the outdoor exhaust outlet 3 is connected with the indoor exhaust wind mouth 2 and handed over respectively positioned at the full heat Change the diagonal position of core body 6.Outdoor ventilating fan 7, institute are provided between the outdoor exhaust outlet 3 and the Total heat exchange core body 6 State and indoor blowing fan 8 is provided between indoor fresh air mouth 4 and the Total heat exchange core body 6.
Specifically, particulate matter filtering collection is additionally provided between the photocatalyst filter integrated package 5 and the outdoor air inlet 1 Blocking 9, the particulate matter filters integrated package 9 and the bottom of the photocatalyst filter integrated package 5 is provided with dust storage chamber 10, the collection The top of dirt room 10 connects the particulate matter by the first dust mouth 101 and filtered between integrated package 9 and the outdoor air inlet 1 Air channel bottom, the top of the dust storage chamber 10 connect the particulate matter by the second dust mouth 102 and filter integrated package 9 and the light Air channel bottom between catalyst filtering integrated package 5.
The fibrous braid for being loaded with titanium dioxide ultraviolet catalyst catalyst is technology well known in the prior art, specifically The method that ground may be referred to disclosed in the A of Chinese patent literature CN 103895268 prepares:6~60 grams of photocatalysts are arranged Photocatalyst dressing liquid is made in agent, 14~19 grams of ethanol, 20 grams of nano titanium oxides, by photocatalyst dressing liquid finishing fiber braid And obtaining being loaded with the fibrous braid of titanium dioxide ultraviolet catalyst catalyst, the photocatalyst finishing agent is One kind in SupersoftAD-40, PF3, SVN, P40.
After the ultraviolet light that the cold cathode fluorescent tube 53 is launched is received, the first oxidation catalyst filter net 51 makes described Then the Water Molecular Adsorption of first 54 sprinkling of water mist sprinkling the hole on its surface and is dissolved in grain on titanium dioxide nano-particle surface The water and oxygen reaction in sublist face, hydroxyl free radical is produced, hydroxyl free radical has extremely strong oxidability, can oxidation Decomposition air In most organic matter and inorganic matter, and be allowed to be changed into carbon dioxide and water or other non-toxic inorganic things, so as to realize Except the purpose of the pernicious gas molecule such as the microorganism such as bacterium, virus and formaldehyde, benzene in air.
After the ultraviolet light that the cold cathode fluorescent tube 53 is launched is received, the dioxy of the second oxidation catalyst filter net 52 Changing the electronics on titanium surface has a very strong reducing power, and the microorganism such as the stronger bacterium of inoxidizability, virus, makes in reducible air Biology enzyme occur denaturation and it is dead;In addition, excessive hydroxyl free radical is discharged into air and is also unfavorable for health, can add The aging of fast human organ, and the titanium dioxide of the second oxidation catalyst filter net 52 can remove excessive hydroxyl free radical, keep away Exempt from it to be discharged into room air.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is specific real Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from Put, some simple deduction or replace can also be made, should all be considered as belonging to the scope of protection of the invention.

Claims (3)

1. a kind of central fresh-air device containing optical catalyst module, including for aspirating the outdoor air inlet of outdoor fresh air (1), for aspirating the indoor exhaust wind mouth of foul indoor air(2), for foul indoor air to be discharged to outdoor outdoor air draft Mouthful(3), and for the indoor fresh air mouth of indoor conveying fresh air(4);It is characterized in that the outdoor air inlet(1)'s Inner side is provided with photocatalyst filter integrated package(5), the photocatalyst filter integrated package(5)Including the first oxidation catalyst filter net(51)、 Second oxidation catalyst filter net(52)And it is arranged at the first oxidation catalyst filter net(51)With the second oxidation catalyst filter net(52)It Between cold cathode fluorescent tube(53), the cold cathode fluorescent tube(53)For towards the first oxidation catalyst filter net(51)With The second oxidation catalyst filter net(52)Emitting ultraviolet light, the first oxidation catalyst filter net(51)It is arranged at the outdoor air inlet (1)With the cold cathode fluorescent tube(53)Between;The first oxidation catalyst filter net(51)With the second oxidation catalyst filter net (52)It is the fibrous braid for being loaded with titanium dioxide ultraviolet catalyst catalyst, and the first oxidation catalyst filter net(51)'s Top is additionally provided with water mist sprinkling head(54);
The photocatalyst filter integrated package(5)With the outdoor air inlet(1)Between be additionally provided with particulate matter filtering integrated package (9), the particulate matter filtering integrated package(9)With the photocatalyst filter integrated package(5)Bottom be provided with dust storage chamber(10), institute State dust storage chamber(10)Top pass through the first dust mouth(101)Connect the particulate matter filtering integrated package(9)Enter with the outdoor Air port(1)Between air channel bottom, the dust storage chamber(10)Top pass through the second dust mouth(102)Connect the particulate matter mistake Filter integrated package(9)With the photocatalyst filter integrated package(5)Between air channel bottom.
2. a kind of central fresh-air device containing optical catalyst module as claimed in claim 1, it is characterized in that, in addition to full heat friendship Change core body(6), the outdoor air inlet(1)With the outdoor exhaust outlet(3)Connect the Total heat exchange core body(6)And positioned at institute State Total heat exchange core body(6)Outdoor side, the indoor exhaust wind mouth(2)With the indoor fresh air mouth(4)Connect the full heat Exchange core body(6)And it is located at the Total heat exchange core body(6)Indoor side;The outdoor air inlet(1)It is new with the interior Air port(4)It is connected and is located at the Total heat exchange core body respectively(6)Diagonal position, the outdoor exhaust outlet(3)With it is described Indoor exhaust wind mouth(2)It is connected and is located at the Total heat exchange core body respectively(6)Diagonal position.
3. a kind of central fresh-air device containing optical catalyst module as claimed in claim 2, it is characterized in that, the outdoor air draft Mouthful(3)With the Total heat exchange core body(6)Between be provided with outdoor ventilating fan(7), the indoor fresh air mouth(4)With the full heat Exchange core body(6)Between be provided with indoor blowing fan(8).
CN201510787652.9A 2015-11-17 2015-11-17 A kind of central fresh-air device containing optical catalyst module Active CN105371398B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804487A (en) * 2006-01-12 2006-07-19 邵安春 Household high-efficiency energy-saving health type fresh air ventilator
KR100762142B1 (en) * 2006-03-27 2007-10-02 엘지전자 주식회사 Air conditioning system
CN101101141A (en) * 2006-10-23 2008-01-09 陈国宝 Energy-saving environment-friendly air-conditioner without condensed water
KR20080063564A (en) * 2007-01-02 2008-07-07 엘지전자 주식회사 Air conditioning apparatus and controlling method thereof
CN203478448U (en) * 2013-09-09 2014-03-12 宁波东大空调设备有限公司 Medical air purification sterilizer
CN203550055U (en) * 2013-09-25 2014-04-16 上海中能信力环境科技有限公司 Air sterilizing purifier
CN103968476A (en) * 2014-05-14 2014-08-06 无锡罗特新风技术有限公司 Vehicle-mounted fresh air purifier
CN204165181U (en) * 2014-10-21 2015-02-18 深圳市民润环保科技有限公司 A kind of Total heat exchange VMC with outdoor exhaust Air Cleaning process
CN204704946U (en) * 2015-06-02 2015-10-14 任学良 The indoor-outdoor air with sterilizing and purifying function exchanges process unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804487A (en) * 2006-01-12 2006-07-19 邵安春 Household high-efficiency energy-saving health type fresh air ventilator
KR100762142B1 (en) * 2006-03-27 2007-10-02 엘지전자 주식회사 Air conditioning system
CN101101141A (en) * 2006-10-23 2008-01-09 陈国宝 Energy-saving environment-friendly air-conditioner without condensed water
KR20080063564A (en) * 2007-01-02 2008-07-07 엘지전자 주식회사 Air conditioning apparatus and controlling method thereof
CN203478448U (en) * 2013-09-09 2014-03-12 宁波东大空调设备有限公司 Medical air purification sterilizer
CN203550055U (en) * 2013-09-25 2014-04-16 上海中能信力环境科技有限公司 Air sterilizing purifier
CN103968476A (en) * 2014-05-14 2014-08-06 无锡罗特新风技术有限公司 Vehicle-mounted fresh air purifier
CN204165181U (en) * 2014-10-21 2015-02-18 深圳市民润环保科技有限公司 A kind of Total heat exchange VMC with outdoor exhaust Air Cleaning process
CN204704946U (en) * 2015-06-02 2015-10-14 任学良 The indoor-outdoor air with sterilizing and purifying function exchanges process unit

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