CN2655083Y - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN2655083Y CN2655083Y CNU032091184U CN03209118U CN2655083Y CN 2655083 Y CN2655083 Y CN 2655083Y CN U032091184 U CNU032091184 U CN U032091184U CN 03209118 U CN03209118 U CN 03209118U CN 2655083 Y CN2655083 Y CN 2655083Y
- Authority
- CN
- China
- Prior art keywords
- air
- cleaning unit
- air cleaning
- unit according
- filter element
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an air-cleaning device, which integrates air cleaning filter materials and relevant sterilization devices to a movable small-sized mobile holder; the utility model has extremely good mobility, and can be used according to needs to medical temporary screening stations and medical isolated spaces to purify and disinfect the air. The inlet and exhaust machine of the utility model can make elastic adjustment according to the need of the positive pressure and negative pressure isolation space or the positive pressure and negative pressure recurrent space; in addition, a heat exchange coil can also be arranged at the internal of the air-cleaning device of the utility model; through the connection of a chilly water system or a refrigerant system, the isolation space is cooled.
Description
Technical field
The utility model relates to a kind of air cleaning unit, and particularly a kind of have fabulous mobility, can support what therapeutic medical interim screening station or insulating space used at any time, is used to provide the air cleaning unit of air-cleaning function.
Background technology
Present air pollution is very serious, and especially in season conversion, when the weather conversion, respiratory illnesses such as asthma, allergy are recurred easily, therefore more and more people choose air cleaner so that the living space away from dust, polluter.So-called " air cleaner " is meant the equipment that airborne contaminant filter reduction can be purified.It can not make new air, but reduces the concentration of pollution sources by continuous filtration cycle air, reaches the effect of air cleaning.
In the mighty torrent of history, each epoch all has pestilence in vogue, earlier 2000s, and this emerging infectious disease let us of SARS has faced unprecedented challenge.In the face of this disaster, whole people's general mobilization of preventing epidemic, nobody sits on the sidelines, wherein, the problem that is provided with for Negative Pressure Isolation Ward also becomes the main subject under discussion of resisting among the SARS, the cost and the space allocation problem of the air conditioner ventilating system design of existing medical system, the quantity of having limited to its configuration, therefore, in this resistance SARS, just produced the Negative Pressure Isolation Ward deficiency, and then caused the problem of serious nosocomial infection; And in the epidemic prevention general mobilization, each hospital the interim body temperature screening station that is provided with do not have negative pressure and isolate effect with air purification and sterilizing, increased more on the contrary and infected danger, therefore, face this situation, the device that be necessary very much to design the mobility height, can carry out purification and sterilization immediately to the air of insulating space.
Dispose the air cleaning unit of Negative Pressure Isolation Ward in the existing hospital, adopt ozone formula air cleaning unit or central air-conditioning control mode usually, below be described below at the design and the element of universal air purifier:
One, as shown in Figure 1, general ozone has the ability of neutralization and decomposing harmful substances, can neutralize and decompose multiple toxic gas rapidly, thereby eliminates stench or toxin, and the deodorizing capability of ozone is 600 times of activated carbon, can eliminate peculiar smell in the short time at the utmost point.Ozone can be eliminated in air and swim bacterium and be attached to airborne various germ, its sterilizing power is six times of chlorine, ozone not only can be eliminated pernicious gas, make with fresh air, an amount of ozone can make cell activation, enhance metabolism, eliminate fatigue, for breathing the tangible effect of improving of chronic disease.Ozone is the gas that airborne oxygen is produced under strong ultraviolet ray irradiation, and the fragrance of similar herbage is arranged, and 1.7 times of weights of about air are non-combustible gas, have extremely strong purification and bactericidal action.Though aforesaid description is the advantage of ozone formula air cleaning unit, but ozone can produce a kind of carcinogen-inferior filter acid group class, so and be not suitable for the air filtering system of indoor circulation, therefore must be noted for the using time and the use occasion of ozone, if be used for Negative Pressure Isolation Ward, still has suitable practical value as the purified treatment media of the air of discharging.
Two, as shown in Figure 2, central authorities' isolation method filters the air pipe line of Negative Pressure Isolation Ward with the high efficiency screen pack after, be connected to a central sterilizing unit more jointly and carry out sterilization processing, and by exhaust equipment via stream 18, be disposed to the outside by sterilizing unit 14 and air-flow pushing unit 13, to guarantee that being disposed to air outside keeps clean, safety; And the malleation isolation ward is that with the maximum difference part of Negative Pressure Isolation Ward the inside and outside pressure reduction of isolation ward is different, as the malleation isolation ward be make the sterilization of extraneous air elder generation and filter after again in the inlet chamber, and protection sufferer health (patient who particularly suffers from disease of immune system), Negative Pressure Isolation Ward then is to avoid having in the ward air that infects possibility directly to be disposed to outdoor; But with traditional central air conditioning system, must just need the planning of configuration pipeline at the building construction initial stage, therefore, do not have any extendibility, and changing on screen pack or the maintenance central air conditioning plant, disassembly and assembly are all quite bothersome, therefore, can't satisfy the medical epidemic prevention demand of mobility.
The utility model content
The utility model mainly is at medical insulating space, the device that provides a kind of air cleaning to handle, it has fabulous mobility, and with required air cleaning filter material and relevant sterilizing unit, be integrated in the small-sized removable casing, can support therapeutic medical interim screening station or insulating space at any time, so that clean air to be provided.
The air cleaning unit that the utility model proposed is that the casing by a kind of inner hollow constitutes its body frame structure, at this casing pulley is installed, to increase its mobility and mobility; The hollow inside of this casing has the stream that is used to guide gas flow, in the stream of the inside of this casing, then arrange to be useful on to the air of flowing through purify, sterilization and the filter element of disinfecting, sterilizing unit and air-flow push unit.Owing to required air cleaning filter material and relevant sterilizing unit, all be integrated in a kind of portable small-sized mobile cabinet,, provide the purification sterilization of air so can move to the place that needs use at any time.
In another preferred embodiment, air cleaning unit of the present utility model provides two (containing) above air outlet, can optionally cover the closure elements of arbitrary air outlet, another air outlet then disposes the wireway that can adjust flexibly, and air intake vent also disposes the wireway that can adjust flexibly; Therefore, the mechanism of its intake and exhaust can be done flexible adjustment, applicable to malleation/negative pressure insulating space, also can provide the ventilation mechanism of indoor circulation.
Air cleaning unit of the present utility model in addition inside also can install heat exchanger coil additional, by the ice water system or the connection of refrigerant system, provides the cooling of insulating space.
Be used in the air cleaning unit provided by the utility model to filter, each functional unit of sterilization and sterilization adopts independent design, makes the disassembly and assembly maintain and replace all very convenient.
Description of drawings
Fig. 1 is the structure chart of existing air cleaning unit.
Fig. 2 is the structure chart of existing central air conditioner system.
Fig. 3 is the side schematic view of air cleaning unit of the present utility model.
Fig. 4 is the front schematic view of air cleaning unit of the present utility model.
Fig. 5 is first kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Fig. 6 is second kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Fig. 7 is the third embodiment schematic diagram of air cleaning unit of the present utility model.
Fig. 8 is the 4th a kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Fig. 9 is the 5th a kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Figure 10 is the 6th a kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Figure 11 is the 7th a kind of embodiment schematic diagram of air cleaning unit of the present utility model.
Figure 12 is the 8th a kind of embodiment schematic diagram of air cleaning unit of the present utility model.
The specific embodiment
About preferred embodiment of the present utility model and technology contents, existing accompanying drawings is as follows:
See also shown in Figure 3ly, the air cleaning unit that the utility model proposed comprises a casing 1, and it is a kind of hollow structure inside, is used for defining the stream 18 (shown in figure dotted arrow direction) of air, and holds the required device that purifies air.Also be provided with an air intake vent 10 in the bottom of casing 1, be provided with two air outlets 16,17 more than (containing) in the upper end, pass in and out the import and export of stream 18 respectively as air.On the stream 18 of the inside of this casing 1, then arrange to be useful on to the air of flowing through purify, sterilization and the filter element of disinfecting, sterilizing unit 14 and air-flow push unit 13.Wherein be used to filter, each functional unit of sterilization and sterilization adopts independent design.This casing 1 bottom is provided with assembly pulley 2 and is used to provide locomotive function.
Shown in Fig. 3,4, be the designed air cleaning unit of the utility model, basically be casing 1 its body frame structure of formation with a kind of inner hollow, the preferred embodiment structure of this casing 1, comprise a plurality of support components 19 that define hollow structure, by support component 19 support fixation filter elements, sterilizing unit 14 and air-flow push unit 13.This support component 19 is attached to the outstanding support chip on the cabinet wall of casing 1.The inner filling of the box body wall of this casing 1 have acoustic material as foam or the acoustical cotton that is commonly called as.The power supply of this air cleaning unit is provided by the power subsystem 30 in the distribution box 3, and the setting of air quantity is done in speed governing unit 4 before output manufactory, and allows the professional scene adjust.Aforesaid support component 19 is divided into ground floor space 1a, second layer space 1b, the 3rd sheaf space 1c and four-level space 1d with casing 1.
Aforesaid filter element, its function are to be used for airborne dust of impurity screening and particulate, and wherein, this filter element comprises: first order filter element 11, second level filter element 12, an and third level filter element 15.First order filter element 11 is in close proximity to this air intake vent 10, and place in the 1a of ground floor space, the dust and the particulate that are used to the initial stage of filtering, and this second level filter element 12 is positioned at first order filter element 11 tops, and be positioned at the lower edge of second layer space 1b, be used to filter trickleer dust and particulate.Preferably, this first order filter element 11 is primary filter unit, and this third level filter element 15 is senior filter elements, as particulate high efficiency filter gauze (HEPA) etc.This filter element comprises first order filter element 11, is a primary filter net, and this primary filter net is adhesive-bonded fabric or general nylon cloth; Second level filter element 12 is an efficient screen pack in, and efficient screen pack has 85% filterability in this; And third level filter element 15, being a kind of particulate high efficiency filter gauze (HEPA), this particulate high efficiency filter gauze (HEPA) is a kind of filtration system of high-density fiber formula, has the filterability more than 95%.
Air-flow push unit 13, comprise a motor 130 and flabellum 131, place the lower end of the 3rd sheaf space 1c, be used for guiding the dust of second level filter element 12 filtrations and the stream that particulate flows, by a sterilizing unit 14, this sterilizing unit 14 is positioned at the upper end of the 3rd sheaf space 1c, be used to eliminate germ and noxious material, this sterilizing unit 14 can with ozone mode, anion mode and how the scientific and technological mode of rice be used, ozone is commonly called as oxygen O3 alive, has the ability of neutralization and decomposing harmful substances.Anion can combine with any floating particulate, produces the dust fall effect rapidly with the band high-pressure electrostatic again, enters respiratory system and causes infection to prevent virus, pollen, bacterium, spore, dust, the various anaphylactogens of mould.How rice science and technology then utilizes a kind of photocatalyst device to cooperate with uviol lamp is carried out deodorization and sterilization.Gas after carrying elimination is used to filter more inferior little dust and particulate to the third level filter element 15 of four-level space 1d, the gas that output purifies, and by air outlet 16,17 discharges.Wherein this uviol lamp has many, can be arranged in parallel, but also arranged vertical can fully contact when air is passed through.This photocatalyst then can be distributed on the cabinet wall of casing 1, a plurality of reflector plates maybe can be set on uviol lamp, and photocatalyst is coated on the reflector plate, and this embodiment is not shown in the diagram.
As shown in Figure 5, be the embodiment of air cleaning unit of the present utility model, this air intake vent 10 not only can be installed in the box body wall front in 1a zone, ground floor space, air cleaning unit bottom, also can be installed in rear end or the side or the bottom of box body wall, can be because of the difference of air intake vent 10 installation positions, and having influence on the air cleaning processing capacity, this device of arranging in pairs or groups on the contrary improves the flexibility that designs.
As shown in Figure 6, be another embodiment of air cleaning unit of the present utility model, this air cleaning unit bottom is a hollow state, utilize support collocation assembly pulley 2 to support around the bottom, and this air intake vent 10 is located at the bottom of air cleaning unit, and 11 of first order filter elements are smooth in air intake vent 10, near the lower end of second level filter element 12, such design can economy system the space, also need not waste design cost.
As shown in Figure 7, be another embodiment of air cleaning unit of the present utility model, not only air intake vent 10 can be installed in the box body wall side of casing 1, first order filter element 11 also can be shifted one's position and be made this first order filter element 11 be close to air intake vent 10, and the position of installing also can not change the function of air cleaning.Aforesaid embodiment, air intake vent 10 has flexible change with the position of first order filter element 11, not only can be different in response to the difference of environment, and the design of hommization meets modern's demand very much.
See also Fig. 8,9, be another preferred embodiment of the utility model air cleaning unit, two figure are respectively the state flow chart in negative pressure space and malleation space, as shown in Figure 8, this air cleaning unit with indoor impurity air via air intake vent 10, be delivered to air outlet 16 by stream 18, through wireway 160 air is discharged outdoor, therefore, such flow process, the indoor suction type state that forms immediately, at this moment, this air outlet 17 is with closure elements 52 sealings.In addition, it is that this air cleaning unit receives outside air via air intake vent 10 that Fig. 9 discloses, by wireway 160, be sent to air outlet 16 via stream 18, and will purify air and be delivered to indoorly, therefore, indoorly form another kind of positive-pressure type state at once, at this moment, this air outlet 17 is with closure elements 52 sealings.Such design meets the demand of isolation ward, adds the vehicularized mechanism of air cleaning unit of the present utility model, cater to very much medical now insulating space short air-conditioning equipment.As the various embodiments described above, Fig. 8,9 also can not need the setting of air outlet 17.Otherwise, air outlet 16 can be sealed among Fig. 8,9, and connect wireway 160 by air outlet 17.
As Figure 10,11, shown in 12, be another embodiment of the utility model air cleaning unit, the isolation ward that general curative is used must have indoor circulative convection system, air cleaning unit of the present utility model is no exception, as shown in the figure, this air cleaning unit is erected at an end of isolation ward, the air outlet 16 at air cleaning unit top is connected to blast pipe 50 in the ceiling 5, and be sent to air outlet 16 via stream 18 at air intake vent 10 admission of airs, and purify air to indoor by exhaust outlet 51 outputs by the blast pipes 50 in the ceiling 5, two figure differences are, Figure 10 has two place's air outlets 16,17, air also can be by air outlet 17 outputs, Figure 11 utilizes closure elements 52 that air outlet 17 is sealed, therefore, air cleaning unit of the present utility model can be complied with the demand degree of various isolation wards to the indoor circulation contracurrent system, flexible adjustment contracurrent system.Figure 12 then is with air outlet 16 sealings, and utilizes air outlet 17 to do air circulation.
For above-mentioned each embodiment, also can be connected with the frozen water machine at fan upper-layer configured one chilled water coil (not shown), allow purifying air of sending have cooling-down effect.Perhaps, this fan upper-layer configured has a refrigerant coil pipe (not shown), is connected with the cold air off-premises station, allows purifying air of sending have cool effect.
Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment,, above embodiment only is exemplary, for the person of ordinary skill of the art, the utility model can have various changes and variation.Various change of the present utility model, variation and equivalent are contained by the content of appending claims.
Claims (18)
1. an air cleaning unit is used for that medical insulating space is carried out air cleaning and handles,
It is characterized in that, comprising:
One filter element is configured in the inside of casing (1), is used for the dust and the particulate of filtered air;
One air-flow push unit (13) is disposed at the inside of described casing (1), is used to push air by stream (18);
One sterilizing unit (14) is disposed at the inside of described casing (1), is used to eliminate germ and noxious material; And
One hollow box body (1), comprise the support component (19) on a gas flow path (18) and a plurality of inwall that is arranged on described casing (1), by described support component (19) support described filter element, described air-flow push unit (13), with described sterilizing unit (14), it is characterized in that, the bottom of described casing (1) is provided with an air intake vent (10), and the upper end of described casing (1) is provided with at least two air outlets (16,17).
2. air cleaning unit according to claim 1 is characterized in that, the box body wall inside of described casing (1) has acoustic material.
3. air cleaning unit according to claim 2 is characterized in that described acoustic material is a foam.
4. air cleaning unit according to claim 1 is characterized in that, the bottom of described casing (1) also is provided with pulley.
5. air cleaning unit according to claim 1, it is characterized in that, also comprise a wireway (160), one end of described wireway (160) is connected in described air intake vent (10), the other end is connected to beyond the described medical insulating space, be used for air is introduced described medical insulating space, to form a kind of malleation insulating space.
6. air cleaning unit according to claim 1, it is characterized in that, also comprise a wireway (160), one end of described wireway (160) is connected described air outlet (16,17), the other end is connected to beyond the medical insulating space, be used for the air behind the purification filtering is discharged described medical insulating space, to form a kind of negative pressure insulating space.
7. air cleaning unit according to claim 1 is characterized in that, described air outlet (16,17) also has a closure elements (52).
8. air cleaning unit according to claim 1 is characterized in that, described filter element comprises:
One first order filter element (11) is a primary filter net, and described primary filter net is adhesive-bonded fabric or general nylon cloth;
One second level filter element (12) is an efficient screen pack in, and described middle efficient screen pack has 85% filterability; And
One third level filter element (15) is a kind of particulate high efficiency filter gauze, and described particulate high efficiency filter gauze is a kind of filtration system of high-density fiber formula, has the filterability more than 95%.
9. air cleaning unit according to claim 8, it is characterized in that, described first order filter element (11) is positioned at a side of described air intake vent (10), described third level filter element (15) is positioned at a side of described air outlet (16,17), and described second level filter element (12) then is positioned between described first order filter element (11) and the described third level filter element (15).
10. air cleaning unit according to claim 1 is characterized in that, described sterilizing unit (14) comprises a ultraviolet germicidal lamp.
11. air cleaning unit according to claim 1 is characterized in that, described sterilizing unit (14) comprises an ozone generation device.
12. air cleaning unit according to claim 1 is characterized in that, described sterilizing unit (14) comprises a photocatalyst sterilizer.
13. air cleaning unit according to claim 1 is characterized in that, described air-flow push unit (13) comprises a flabellum (131) and a motor (130).
14. air cleaning unit according to claim 1 is characterized in that, described air-flow push unit (13) top disposes a chilled water coil.
15. air cleaning unit according to claim 1 is characterized in that, described air-flow push unit (13) top disposes a refrigerant coil pipe.
16. air cleaning unit according to claim 1 is characterized in that, a described air outlet (16,17) of described air cleaning unit upper end can connect an air-conditioning duct, another described air outlet (16,17) sealing.
17. air cleaning unit according to claim 1 is characterized in that, a described air outlet (16, the 17) sealing of described air cleaning unit upper end, then air-out of another described air outlet (16,17).
18. air cleaning unit according to claim 1 is characterized in that, a described air outlet (16,17) of described air cleaning unit upper end can connect an air-conditioning duct, another described air outlet (16,17) air-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032091184U CN2655083Y (en) | 2003-09-05 | 2003-09-05 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032091184U CN2655083Y (en) | 2003-09-05 | 2003-09-05 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2655083Y true CN2655083Y (en) | 2004-11-10 |
Family
ID=34325025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032091184U Expired - Lifetime CN2655083Y (en) | 2003-09-05 | 2003-09-05 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2655083Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673122A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel air purifying cabinet |
| CN103742998A (en) * | 2014-01-17 | 2014-04-23 | 郭鹏 | Trash bin type air purifier and collection and purification method |
| CN103851704A (en) * | 2014-02-21 | 2014-06-11 | 稳力（天津）环保科技有限公司 | Public space air purification processor |
| CN105202682A (en) * | 2015-10-10 | 2015-12-30 | 浙江瑞明节能科技股份有限公司 | Air cleaning device for fresh air and air cleaning system |
| CN110523190A (en) * | 2019-08-28 | 2019-12-03 | 安徽普瑞明精密机械有限公司 | A kind of well lid production exhaust apparatus and its application method of gathering dust |
| US11219853B1 (en) | 2020-04-13 | 2022-01-11 | Carrier Corporation | Negative air filtration system |
-
2003
- 2003-09-05 CN CNU032091184U patent/CN2655083Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673122A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel air purifying cabinet |
| CN103742998A (en) * | 2014-01-17 | 2014-04-23 | 郭鹏 | Trash bin type air purifier and collection and purification method |
| CN103742998B (en) * | 2014-01-17 | 2016-08-17 | 郭鹏 | A kind of dustbin type air purifier and method for collecting and purifying |
| CN103851704A (en) * | 2014-02-21 | 2014-06-11 | 稳力（天津）环保科技有限公司 | Public space air purification processor |
| CN103851704B (en) * | 2014-02-21 | 2016-08-17 | 翟忠伟 | Public space air cleaning processor |
| CN105202682A (en) * | 2015-10-10 | 2015-12-30 | 浙江瑞明节能科技股份有限公司 | Air cleaning device for fresh air and air cleaning system |
| CN105202682B (en) * | 2015-10-10 | 2018-08-28 | 浙江瑞明节能科技股份有限公司 | A kind of air cleaning unit for fresh air and air cleaning system |
| CN110523190A (en) * | 2019-08-28 | 2019-12-03 | 安徽普瑞明精密机械有限公司 | A kind of well lid production exhaust apparatus and its application method of gathering dust |
| US11219853B1 (en) | 2020-04-13 | 2022-01-11 | Carrier Corporation | Negative air filtration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5616172A (en) | Air treatment system | |
| CN203771568U (en) | Combined detachable domestic fresh air purifier | |
| KR102159293B1 (en) | Ventilator with air cleaning function | |
| KR20210034891A (en) | A combined air cleaner apparatus with Oxygen generator | |
| CN101839534B (en) | Wall-hanging multifunctional laminar flow sterilization machine | |
| CN107975885A (en) | A kind of medical ward air sterilizing and purifying device | |
| CN1862125B (en) | Purifying and sterilizing device for air conditioner | |
| CN2655083Y (en) | Air purifier | |
| CN106996614A (en) | A kind of pair of wind path air dissipation method and its application | |
| CN108692391A (en) | Assembled intelligent isolation ward | |
| CN2906411Y (en) | Air purifying sterilizer | |
| CN206755386U (en) | Assembled intelligent air sterilizer and its application | |
| KR20130020164A (en) | Push-fan and pull-fan type air cleaning device | |
| WO2022233155A1 (en) | Air conditioner indoor unit and air conditioner | |
| KR101126308B1 (en) | Multiple purpose ventilating apparatus | |
| CN106288060B (en) | Fresh air purification device | |
| CN212644876U (en) | Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process | |
| CN201885317U (en) | Wall hanging type multifunctional laminar flow sterilization device | |
| CN1304792C (en) | Indoor sterilizing and purifying unit | |
| KR200387748Y1 (en) | Indoor air purification apparatus | |
| CN2665589Y (en) | Indoor air purifier | |
| CN207035334U (en) | A kind of fresh air purifying all-in-one | |
| CN218269491U (en) | Air conditioning system purifier | |
| JPH09173762A (en) | Air cleaner | |
| CN208735755U (en) | Oxygenerator with air displacement function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130905 Granted publication date: 20041110 |