CN208652755U - A kind of external hanging type fresh air conveying device and photocatalyst clean unit - Google Patents

A kind of external hanging type fresh air conveying device and photocatalyst clean unit Download PDF

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CN208652755U
CN208652755U CN201820632767.XU CN201820632767U CN208652755U CN 208652755 U CN208652755 U CN 208652755U CN 201820632767 U CN201820632767 U CN 201820632767U CN 208652755 U CN208652755 U CN 208652755U
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photocatalyst
clean unit
fresh air
conveying device
air
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伦慧东
左桂福
伦凯恒
左桂双
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Abstract

The utility model provides a kind of external hanging type fresh air conveying device and photocatalyst clean unit, belong to technical field of air purification, the technical solution adopted is that a kind of external hanging type fresh air conveying device, shell, the filter sterilization structure being arranged between air inlet and air outlet and blower including being equipped with air inlet and air outlet, it include the upper surface of light-transmitting materials plate and/or side panel in the shell structure, include initial filter unit and photocatalyst clean unit in filter sterilization structure, forms fresh air transfer passage by blower.Beneficial effect be it is simple and practical in structure, be not take up the interior space, effectively purify air using nature luminous energy, operation energy consumption is low;The photocatalyst clean unit service life is long, and working service is at low cost;The photocatalyst film composite baffle of linear or S-shaped is positioned with labyrinth type or block form, forms damp type airflow channel, and purification efficiency is high;Connected structure is arranged in photocatalyst clean unit, and convenient for extension, replacement, it is time saving and energy saving to safeguard.

Description

A kind of external hanging type fresh air conveying device and photocatalyst clean unit
Technical field
The utility model relates to technical field of air purification, and in particular to a kind of external hanging type fresh air conveying device and photocatalyst Clean unit.
Background technique
The discharge of buildings decoration material, automobile and industrial waste gas brings serious pollution to air and environment, to people Living environment cause great injury, the demand with people to indoor pure air is higher and higher, air purifier, The demand of the devices such as fresh air system also sharply increases.It installs fresh air system additional, fresh air can be provided for interior, however it is universal Difficulty is larger, and reason mainly has early investment higher cost, occupies that the interior space is big, is being equipped with the construction that needs when installation more Complexity, energy consumption is higher to also cause indoor heat loss etc..Indoor air purification effect that air purifier is got instant result with it and Lower cost, popular in every family rapidly, however, clarifier also has significant limitation, e.g., air cleaning is interior follows Ring, closure is strong, is not able to satisfy demand of the people to fresh air and indoor oxygen content;Air after enabling or the flowing of other air Quality sharply declines, and needs that air cleaning could be made as early as possible in a short time with the purification of big intake.
In addition, however, either fresh air conveying device or air purifier, currently used means are mostly filtering types, Bulky grain, short grained mistake are successively carried out to air with the composite screen of the formation such as primary filter, activated carbon adsorption, HEPA strainer Filter or absorption are unable to decomposing harmful substances, and later period filter material replacement consumed cost is higher, and otherwise air purification effect is poor.China Patent of invention CN 105570998A is disclosed with a kind of fresh air, air cleaning dual-purpose system, including modules is fixed on sash Locate and to the fixed frame that sash is sealed, be additionally provided with intake and exhaust module, air-purifying module, oxygen-enriched generation module etc., but Its disadvantage is also more prominent, larger etc. there are also purchase and working service cost using taking a lot of trouble to be difficult to control such as structure composition complexity. The utility model patent of CN204100398U discloses a kind of Split air purifier and filtering module, and wherein filtering module can Independent assortment, except formaldehyde, benzene class, TVOC, degerming, deodorization filtering module are designed using secondary Alveolate activated carbon, active carbon hair The essence for waving effect is equally to adsorb, and low to pernicious gas Molecular Adsorption barriering efficiency, no decomposition, such product makes With and maintenance process in, drawback is obvious, such as absorb and filter effect increase with adsorbate, degradation;Filter element life is short, short-term to be It needs to change, replacement cost height etc..Under current form, to make huge numbers of families easily enjoy nature, pure air, it is badly in need of structure letter Air cleaning unit single, function is efficient, each part replacement is easy, use and maintenance cost are low.
Summary of the invention
Poor to solve existing room air cleanliness, cleaning equipment occupied space is big, at high cost, Maintenance Difficulty, filtering type, suction Attached formula filter core adsorption effectiveness is limited, the service life is short, the weak technical problem of power is eliminated to organic pernicious gas, and the utility model provides one Kind external hanging type fresh air conveying device and photocatalyst clean unit, kill air after initial filter with photocatalyst by blower pressure Bacterium purification is light-transmitting plate material by improving shell, plays photocatalyst catalytic purification effect, realizes devices with low cost, operation Low energy consumption, photocatalyst clean unit are detachable, and it is time saving and energy saving to safeguard.
The technical solution adopted in the utility model is:
A kind of external hanging type fresh air conveying device in air inlet and goes out including the shell equipped with air inlet and air outlet, setting Filter sterilization structure and blower between air port, it is critical that include in the shell structure the upper surface of light-transmitting materials plate and/or Side panel includes initial filter unit and photocatalyst clean unit in the filter sterilization structure, it is logical to form fresh air conveying by blower Road.
It further, include that frame and the photocatalyst film being located in frame are compound in the photocatalyst clean unit structure Baffle.
Further, the photocatalyst film composite baffle is moved towards with labyrinth type or simultaneously in photocatalyst clean unit along air-flow Column positioning.
Further, the photocatalyst film composite baffle is linear or S-shaped.
It further, further include the plugboard that frame one end is set in the photocatalyst clean unit structure, by slotting The expansion structure for matching grafting and forming photocatalyst clean unit of fishplate bar and frame.
Further, described that LED light supplement lamp band is equipped on the inside of framework border.
Further, the initial filter unit includes level-one coarse strainer and second level refined filtration net;The blower rear end connects loudspeaker Mouth forms noise-reducing structure;Negative ion generating device is arranged in the front of the shell air outlet.
The utility model also provides a kind of external hanging type fresh air conveying device light catalytic control unit, is limited in fresh air conveying On the airflow channel of device, includes frame in structure, photocatalyst film composite baffle is located in the frame.
Further, the photocatalyst film composite baffle is moved towards with labyrinth type or simultaneously in photocatalyst clean unit along air-flow Column positioning;The photocatalyst film composite baffle is linear or S-shaped.
It further, further include the plugboard that frame one end is set in the photocatalyst clean unit structure, by slotting The expansion structure for matching grafting and forming photocatalyst clean unit of fishplate bar and frame.
In above-mentioned technical proposal, a kind of external hanging type fresh air conveying device is provided, includes shell and setting in structure in shell Interior filter sterilization structure, blower, shell are equipped with air inlet and air outlet, and filter sterilization structure setting is in air inlet and air outlet Between, air inlet, filter sterilization structure and air outlet form air duct, and blower is arranged on air duct, and key Design is, the mistake Filtering includes initial filter unit and photocatalyst clean unit in disinfection structure, and the upper surface of described shell plate and/or side panel are light transmission material Lumber, under extrapolated state, natural lighting can pass through the upper surface of shell plate and/or side panel, send out photocatalyst clean unit High efficiency photocatalysis effect is waved, organic pernicious gas is decomposed, kills bacterium, greatly reduce Energy in use, when work, in blower pressure Under power, natural wind is entered by air inlet, is filtered by initial filter mechanism to large particulate matter, is then passed through photocatalyst clean unit, Pernicious gas and bacterium are eliminated, is finally come out and is entered the room by air outlet, provides sterile fresh air for interior.In the present apparatus, General power can be selected in blower, realizes fresh air and persistently inputs to greatly improve indoor oxygen content.It is matched, also provide A kind of fresh air conveying device light catalytic control unit, photocatalyst clean unit are limited in the airflow channel of fresh air conveying device On, for being purified to the air stream flowed through.It include frame in the structure of photocatalyst clean unit, key Design is, institute Photocatalyst film composite baffle is located in the frame stated, when air-flow passes through, the photocatalyst film pair on photocatalyst film composite baffle surface layer Organic pernicious gas is decomposed in air-flow, is sterilized simultaneously, to purify air.The photocatalyst clean unit using natural light, LED light etc. can high-efficient purification air, for convenient for utilizing natural light, a matching used fresh air conveying device at least panel is Light-transmitting materials are made, such as glass plate, light-transmissive resin plate, and preferably top panel and/or side panel are light-transmitting materials.
The beneficial effects of the utility model are: (1) present apparatus and this photocatalyst clean unit are simple and practical in structure, it is not take up The interior space is light-transmitting plate material by improving shell, sterilizes and decompose organic pernicious gas, operation energy consumption using natural light It is low, it is continuously interior and sterile fresh air is persistently provided;(2) setting initial filter unit keeps the photocatalyst clean unit service life long, working service It is at low cost;In further improved technical solution, the photocatalyst film composite baffle of linear or S-shaped is fixed with labyrinth type or block form Position, forms damp type airflow channel, and purification efficiency is high;Connected structure is arranged in photocatalyst clean unit, convenient for extension, replacement, dimension It is time saving and energy saving to protect.
Detailed description of the invention
Fig. 1 is under external hanging type fresh air conveying device extrapolated state described in embodiment 1 by pushing up to the schematic diagram of the section structure at bottom; Fig. 2 is photocatalyst clean unit structural schematic diagram in external hanging type fresh air conveying device described in embodiment 1;
Fig. 3 is photocatalyst clean unit structural schematic diagram in external hanging type fresh air conveying device described in embodiment 2;
In figure, 1, shell, 1-1, air inlet, 1-2, air outlet, 1-3, top panel, 1-4, side panel, 2, initial filter unit, 3, Blower, 4, photocatalyst clean unit, 4-1, frame, 4-2, photocatalyst film composite baffle.
Specific embodiment
Below with specific embodiment be described in detail external hanging type fresh air conveying device provided by the utility model structure and Use, but do not limit the protection scope of the utility model in any form, one of ordinary skill in the art according to technical solution institute into Capable improvement modification or similar replacement, should be included within the scope of protection of this utility model.
Embodiment 1
A kind of external hanging type fresh air conveying device is being entered the wind including the shell 1 equipped with air inlet 1-1 and air outlet 1-2, setting Filter sterilization structure and blower 3 between mouthful 1-1 and air outlet 1-2 include the upper surface of light-transmitting materials plate in 1 structure of shell 1-3 and/or side panel 1-4 includes initial filter unit 2 and photocatalyst clean unit 4 in the filter sterilization structure, by blower 3 Form fresh air transfer passage.
The present embodiment provides a kind of external hanging type fresh air conveying devices, include shell 1 and setting in shell referring to Fig. 1, in structure Filter sterilization structure, blower 3 in body 1, blower 3 are furnished with control circuit, and shell 1 is equipped with air inlet 1-1 and air outlet 1-2, into Air port 1-1 is equipped with strainer, and filter sterilization structure setting between air inlet 1-1 and air outlet 1-2, kill by air inlet 1-1, filtering Bacterium structure and air outlet 1-2 form fresh air channel, and blower 3 is arranged in fresh air channel, and to reduce sound, the blower 3 is exported Rear end can connect the component of bell shape to form noise-reducing structure.It include initial filter unit in the filter sterilization structure 2 and photocatalyst clean unit 4, initial filter unit 2 is used to carry out primary filtration to the natural wind of sucking, removes batting, large particle Matter etc. may include level-one coarse strainer and second level refined filtration net, level-one coarse strainer batting etc., second level essence in the structure of initial filter unit 2 Filter cotton can also be arranged in level-one coarse strainer and second level refined filtration net in the particulate matters such as strainer filtering PM2.5.Photocatalyst clean unit 4 can effectively decompose organic pernicious gas molecule and bacterium under the conditions of natural lighting, the upper surface of described shell 1 plate 1-3 and/or Side panel 1-4 is light-transmitting materials plate, and light-transmitting materials therein include glass, resin etc..Under extrapolated state, natural lighting is penetrated The upper surface of shell 1 plate 1-3 and/or side panel 1-4 can efficiently play the photocatalysis effect of photocatalyst clean unit 4, drop significantly Low Energy in use, natural wind enter the room space by air outlet 1-2 after initial filter and catalytically bactericidal process, persistently input fresh air, newly Wind particle content is low, sterile, oxygen content, so that room air is more comfortable pleasant, and the activity such as enabling of daily routines is to new Wind is without influence.
The compound gear of photocatalyst film for including frame 4-1 in 4 structure of photocatalyst clean unit and being located in frame 4-1 Plate 4-2.Frame 4-1 is located on the airflow channel in the shell 1 of fresh air conveying device, formed by bottom plate and both side plate " " shape, Photocatalyst film composite baffle 4-2 is positioned on the bottom plate and/or side plate of frame 4-1, similar fin, and moves towards to form fan along air-flow The positioning of palace formula, referring to Fig. 1 and Fig. 2, forms damp type airflow channel, extends the time of contact of air and photocatalyst, more protect Air velocity has been demonstrate,proved, wind has been reduced and makes an uproar.When air-flow passes through, the photocatalyst film on the surface layer photocatalyst film composite baffle 4-2 is in air-flow Organic pernicious gas is decomposed, and is sterilized simultaneously, to purify air.It is purified compared to current absorption type, air filter, the longevity Life is long, high-efficient, and structure is simple.The production method of photocatalyst film composite baffle 4-2 is that photocatalyst dispersion liquid is sprayed at substrate On, photocatalyst film is formed in substrate surface with high-sintering process, wherein photocatalyst is the titanium dioxide of Metal Supported or doping Photocatalyst, it is seen that under light can efficient sterilizing, decompose organic pernicious gas, eliminate VOC(volatile organic matter);Sintering temperature choosing 450-650 DEG C is selected, under the process conditions, it is secured to be formed by photocatalyst membrane structure, not easily to fall off, high catalytic efficiency.In material In selection, frame 4-1 and the equal preferably clear plate of photocatalyst film composite baffle 4-2, such as glass plate, light-transmissive resin plate.
The photocatalyst film composite baffle 2 is linear, and positioning Shi Keyu air-flow moves towards vertical or at an angle, is conducive to shape At damp type air duct, increase contact area, improves purification efficiency.
It further include the plugboard 4-3 that the one end frame 4-1 is set in 4 structure of photocatalyst clean unit, by grafting Plate 4-3 matches grafting with the formation of frame 4-1 rim openings, so that the extension of photocatalyst clean unit 4 is realized, as shown in Figure 1, shell It laterally connects in body 14 photocatalyst clean units 4.Connected structure also can be selected bolt and jack, interference fit etc. and commonly connect Mode is connect, replacement, maintenance convenient for photocatalyst clean unit 4.
In order to meet New atmosphere quality when night without sunlight, the frame 4-1 side plate interior sides are equipped with LED light supplement lamp band 4-4.
Embodiment 2
Unlike the first embodiment, the photocatalyst film composite baffle 4- in photocatalyst clean unit described in the present embodiment 4 2 be S-shaped, moves towards to be located in frame 4-1 with block form along air-flow in photocatalyst clean unit.It is shown in Figure 3, S-shaped Photocatalyst film composite baffle 4-2 increases flow perturbation, and big with air flow contacts area, energy high-efficient purification air, on the other hand, Resistance is smaller, and wind is made an uproar low.
It further, is the anion concentration for improving room air, it is negative in the front setting of the air outlet 1-2 of shell 1 Ion generating device, and support circuit control is set.
Embodiment 3
It is shown in Figure 2 the present embodiment provides a kind of external hanging type fresh air conveying device light catalytic control unit 4, light touching Matchmaker's clean unit is limited on the airflow channel of fresh air conveying device, for purifying to the air stream flowed through.Photocatalyst is net Changing includes frame 4-1 in the structure of unit 4, frame 4-1 formed by bottom plate and both side plate " " shape, photocatalyst film composite baffle 4-2 It is positioned on the bottom plate and/or side plate of frame 4-1, similar fin, photocatalyst film composite baffle 4-2, gas is located in frame 4-1 It is out-of-date to flow through, and the photocatalyst film on the surface layer photocatalyst film composite baffle 4-2 decomposes pernicious gas organic in air-flow, kills simultaneously Bacterium, to purify air.It is purified compared to current absorption type, air filter, the service life is long, high-efficient, and structure is simple.
Photocatalyst film composite baffle 4-2 is linear type, moves towards fixed with labyrinth type along air-flow in photocatalyst clean unit 4 Position, the photocatalyst film composite baffle 4-2 that orientation angle can be vertical or at an angle or adjacent with air-flow with air-flow trend form angle Degree forms disturbance or damping, to extend connecing for air stream and photocatalyst film composite baffle 4-2 for changing direction to air-flow The time is touched, abundant flow-disturbing and contact are realized, thus high-efficient purification air.The photocatalyst clean unit 4 utilizes natural light, visible Light, LED lamplight etc. can high-efficient purification air, for convenient for utilize natural light, matching used fresh air conveying device at least one Panel is made of light-transmitting materials, such as glass plate, light-transmissive resin plate, and preferably top panel and/or side panel are light-transmitting materials.
The production method of photocatalyst film composite baffle 4-2 is that photocatalyst dispersion liquid is sprayed on substrate, with high temperature sintering Technique forms photocatalyst film in substrate surface, wherein photocatalyst is the photocatalyst of titanium dioxide of Metal Supported or doping, it is seen that light Under can efficient sterilizing, decompose organic pernicious gas, eliminate VOC(volatile organic matter);Sintering temperature selects 450-650 DEG C, Under the process conditions, it is secured to be formed by photocatalyst membrane structure, not easily to fall off, high catalytic efficiency.In material selection, frame 4- The equal preferably clear plate of 1 and photocatalyst film composite baffle 4-2, such as glass plate, light-transmissive resin plate.
It further include the plugboard 4-3 that the one end frame 4-1 is set in the photocatalyst clean unit structure, by plugboard The expansion structure for matching grafting and forming photocatalyst clean unit of 4-3 and frame 4-1.Plugboard 4-3 and the edge of frame 4-1 are opened Mouth forms matching grafting, and the common connection type such as bolt and jack, interference fit also can be selected in connected structure, is convenient for photocatalyst Extension, replacement and the maintenance of clean unit 4.
In order to meet New atmosphere quality when night without sunlight, LED light supplement lamp band 2 is equipped on the inside of the frame 4-1.
Embodiment 4
As different from Example 3, the photocatalyst film composite baffle 4- in photocatalyst clean unit described in the present embodiment 4 2 be S-shaped, is positioned on frame 4-1 with block form, shown in Figure 3, and the photocatalyst film composite baffle 4-2 of S-shaped increases gas Flow disturbance, and provided significantly with air flow contacts area, be conducive to high-efficient purification air, on the other hand, resistance is smaller, and wind is made an uproar low.
It is simple and practical in structure through the foregoing embodiment as it can be seen that this external hanging type fresh air conveying device is not take up the interior space, it is whole Cost is relatively low for body, and operation energy consumption is low, and photocatalyst clean unit, simple and practical in structure, runs Non-energy-consumption, can efficiently hold for interior It is continuous that sterile fresh air is provided, it is easy to extend and reduce series unit quantity, is widely used in of all sizes and air quality and wants Different spaces is asked, maintenance and replacement are easy, and are very suitable to vast family and are used.

Claims (10)

1. a kind of external hanging type fresh air conveying device, including being equipped with the shell (1) of air inlet (1-1) and air outlet (1-2), setting exists Filter sterilization structure and blower (3) between air inlet (1-1) and air outlet (1-2), which is characterized in that shell (1) knot Include the upper surface of light-transmitting materials plate (1-3) and/or side panel (1-4) in structure, includes initial filter unit in the filter sterilization structure (2) and photocatalyst clean unit (4), fresh air transfer passage is formed by blower (3).
2. external hanging type fresh air conveying device according to claim 1, which is characterized in that the photocatalyst clean unit (4) The photocatalyst film composite baffle (4-2) for including frame (4-1) in structure and being located in frame (4-1).
3. external hanging type fresh air conveying device according to claim 2, which is characterized in that the photocatalyst film composite baffle (4-2) moves towards to position with labyrinth type or block form in photocatalyst clean unit along air-flow.
4. external hanging type fresh air conveying device according to claim 2 or 3, which is characterized in that the compound gear of photocatalyst film Plate (4-2) is linear or S-shaped.
5. external hanging type fresh air conveying device according to claim 2 or 3, which is characterized in that the photocatalyst clean unit It (4) further include plugboard (4-3) of the setting in the one end frame (4-1) in structure, by plugboard (4-3) and frame (4-1) Match the expansion structure that grafting forms photocatalyst clean unit (4).
6. external hanging type fresh air conveying device according to claim 2, which is characterized in that described in frame (4-1) frame Side is equipped with LED light supplement lamp band (4-4).
7. external hanging type fresh air conveying device according to claim 1, which is characterized in that the initial filter unit (2) includes one Grade coarse strainer and second level refined filtration net;Blower (3) the rear end connection toroidal is at noise-reducing structure;Shell (1) air outlet Negative ion generating device is arranged in the front of (1-2).
8. a kind of external hanging type fresh air conveying device light catalytic control unit, is limited on the airflow channel of fresh air conveying device, Include in structure frame (4-1), which is characterized in that photocatalyst film composite baffle (4-2) is located in the frame (4-1).
9. photocatalyst clean unit according to claim 8, which is characterized in that the photocatalyst film composite baffle (4-2) It moves towards to position with labyrinth type or block form along air-flow in photocatalyst clean unit;The photocatalyst film composite baffle (4-2) is Linear or S-shaped.
10. photocatalyst clean unit according to claim 8 or claim 9, which is characterized in that the photocatalyst clean unit (4) It further include plugboard (4-3) of the setting in the one end frame (4-1) in structure, by the matching of plugboard (4-3) and frame (4-1) Grafting forms the expansion structure of photocatalyst clean unit (4).
CN201820632767.XU 2018-04-28 2018-04-28 A kind of external hanging type fresh air conveying device and photocatalyst clean unit Active CN208652755U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056996A (en) * 2019-05-14 2019-07-26 北威(重庆)科技股份有限公司 Air cleaning unit and air cleaning system
CN111486519A (en) * 2020-04-09 2020-08-04 汕头大学医学院 Sealed air filtering type efficient ultraviolet disinfection and sterilization device and method
CN114034102A (en) * 2021-11-25 2022-02-11 杜佳诺 Photocatalyst air purifier
CN116271173A (en) * 2023-03-22 2023-06-23 华安芯科技(深圳)有限公司 Self-service equipment disinfection channel aerodynamic system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056996A (en) * 2019-05-14 2019-07-26 北威(重庆)科技股份有限公司 Air cleaning unit and air cleaning system
CN111486519A (en) * 2020-04-09 2020-08-04 汕头大学医学院 Sealed air filtering type efficient ultraviolet disinfection and sterilization device and method
CN114034102A (en) * 2021-11-25 2022-02-11 杜佳诺 Photocatalyst air purifier
CN116271173A (en) * 2023-03-22 2023-06-23 华安芯科技(深圳)有限公司 Self-service equipment disinfection channel aerodynamic system

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