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 PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- photocatalyst
- clean unit
- fresh air
- conveying device
- air
- 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.)
- Active
Links
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632767.XU CN208652755U (en) | 2018-04-28 | 2018-04-28 | A kind of external hanging type fresh air conveying device and photocatalyst clean unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632767.XU CN208652755U (en) | 2018-04-28 | 2018-04-28 | A kind of external hanging type fresh air conveying device and photocatalyst clean unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652755U true CN208652755U (en) | 2019-03-26 |
Family
ID=65775493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632767.XU Active CN208652755U (en) | 2018-04-28 | 2018-04-28 | A kind of external hanging type fresh air conveying device and photocatalyst clean unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652755U (en) |
Cited By (4)
| 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 |
-
2018
- 2018-04-28 CN CN201820632767.XU patent/CN208652755U/en active Active
Cited By (4)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208652755U (en) | A kind of external hanging type fresh air conveying device and photocatalyst clean unit | |
| CN102748817B (en) | High-efficiency multifunctional modular interior air purification device | |
| CN201363833Y (en) | Centralized air processor | |
| CN206145851U (en) | Air purifier | |
| CN203442966U (en) | Air purification and oxygen generation integrated device | |
| CN2907852Y (en) | Photocatalyst and active carbon synergistic air purification device | |
| CN206018904U (en) | Ventilation air interchange system | |
| CN205435466U (en) | Utilize indoor gaseous purifier of plant realization | |
| CN103982947A (en) | Indoor air converter | |
| CN207527727U (en) | A kind of hospital's Portable air purifier | |
| CN207569995U (en) | A kind of band fresh air function ceiling type air purifier | |
| CN203810551U (en) | Suspended ceiling type air purifier | |
| CN203329625U (en) | Vertical type photocatalysis air purifier | |
| CN212870112U (en) | Window carries formula air disinfection clarifier | |
| CN214223355U (en) | Multifunctional air purification equipment | |
| CN213630811U (en) | Indoor air purification device | |
| CN205174593U (en) | Portable indoor air purification device | |
| CN2621271Y (en) | Bactericidal sterilization type air purification | |
| CN213020181U (en) | Composite air purifier | |
| CN210740581U (en) | Intelligent air purifier | |
| CN2221175Y (en) | Compound room air purifier | |
| CN208282303U (en) | A kind of external hanging type photocatalyst fresh air purifying unit | |
| CN203785112U (en) | Indoor air converter | |
| CN203980483U (en) | UV photodissociation air purifier | |
| CN208765081U (en) | Air conditioner indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |