CN104776508A - Multifunctional indoor air purifier - Google Patents
Multifunctional indoor air purifier Download PDFInfo
- Publication number
- CN104776508A CN104776508A CN201410319930.3A CN201410319930A CN104776508A CN 104776508 A CN104776508 A CN 104776508A CN 201410319930 A CN201410319930 A CN 201410319930A CN 104776508 A CN104776508 A CN 104776508A
- Authority
- CN
- China
- Prior art keywords
- air
- indoor air
- multifunctional indoor
- air purifier
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a multifunctional indoor air purifier. The multifunctional indoor air purifier comprises a shell, an air inlet and an air outlet which are formed in the shell, and an air channel which is arranged in the shell and is used for communicating the air inlet with the air outlet, wherein the air channel is sequentially provided with a thick filter screen, a high-voltage electrostatic device, a formaldehyde purification device, a peculiar smell purification device, a sterilization and antibacterial device and an HEPA (High Efficiency Particulate Air) efficient filter; fans are arranged in front and back of the HEPA efficient filter. The multifunctional indoor air purifier can be used for efficiently, comprehensively and safely degrading indoor formaldehyde, benzene series substances, ammonia, hydrogen sulfide and TVOC (Total Volatile Organic Compounds), degrading PM10/PM2.5 in a balanced manner, powerfully sterilizing and effectively reducing radioactive radon daughters; the single-time purification efficiency of the formaldehyde and the benzene series substances can be more than 90% and the single-time purification efficiency of the PM2.5 can be up to 99%; meanwhile, the CO2 content of indoor air is prevented from being improved and the insufficient oxygen is prevented, so that the aim that people breathe fresh air is realized.
Description
Technical field
The invention belongs to integral type, namely all treatment facility is contained in the technical field in common shell, specifically relates to a kind of multifunctional indoor air purifier.
Background technology
In recent years, the air quality in China's major part city is all relatively poor, along with the growth in the living standard of people, people are for the living environment of surrounding, particularly the quality of room air has dropped into increasing concern, also more and more higher to the quality requirement of surrounding or room air, indoor pollution main source and harm: PM2.5 the fine particle such as PM10, formaldehyde, benzene homologues, TVOC and building radioactive radon font, biological and virus contamination causes great injury to our health, wherein PM2.5 the fine particle such as PM10 flow to indoor with air, irreversible respiratory system is caused to us, reproductive system and nervous system injury, the with serious pollution north of China, Britain's experts guesstimate can shorten more than the 6 years average life span, and the formaldehyde in room air is especially newly fitted up a lot of city that exceeds standard and is newly fitted up that inspecting by random samples so far still exceeds standard reaches 7 one-tenth, formaldehyde source in room air mainly contains the following aspects:
The artificial boards such as the glued board 1, be used for indoor ornamentation, core-board, medium density fibre board (MDF) and particieboard, owing to producing the adhesive of decorative panel use at present based on Lauxite, formaldehyde residual in sheet material can Environment release towards periphery gradually, is the main body forming formaldehyde in indoor air;
2, with the furniture that wood-based plate manufactures, some producers, in order to pursue juice, use underproof sheet material, re-use glue inferior when bonding surface lining, and result client buys back and returns home, and equal to have bought back a small-sized toxic emission station.
3, containing the other kinds ornament materials that formaldehyde also likely outwardly distributes, such as wall covering fabric, wallpaper, chemical fibre carpet, foamed plastics, paint and coating etc.;
4, some material of meeting emitting formaldehyde after burning, such as cigarette and some organic materials.
There is data to show: indoor decoration pollution is startling, show according to hygiene department's statistics:
Relevant with new clothes room formaldehyde pregnant woman's fetal anomaly of 68% be!
The leukemia children man of 90% fitted up near-mid term!
The breathing problem of 35.7% is relevant with room air pollution!
The chronic lung disease of 22% is caused by room air pollution!
The tracheitis of 15%, bronchitis and lung cancer are caused by room air pollution!
The disease of 68% is all relevant with room air pollution.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of multifunctional indoor air purifier, this multifunctional indoor air purifier high efficiency, comprehensive, safe disposal indoor formaldehyde, benzene homologues, ammonia, hydrogen sulfide, TVOC, balance degraded PM10 PM2.5, strong disinfecting, effectively reduce radioactive radon daughter, wherein the single such as formaldehyde and benzene homologues purification efficiency can reach more than 90%, PM2.5 single purification efficiency can reach 99%, avoid the rising of room air CO2 content and the deficiency of oxygen, the crowd of reaching breathes the object of pure air simultaneously.
In order to achieve the above object, a kind of multifunctional indoor air purifier of the present invention, comprise shell, the air inlet be arranged on shell, air outlet and the air channel being communicated with air inlet and air outlet is in the enclosure set, described air channel is furnished with successively coarse filtration net, high voltage electrostatic device, methanal decontamination plant, air purifying device of automatic control transfusion, bactericidal device and HEPA high efficiency particulate air filter, before and after described HEPA high efficiency particulate air filter, is provided with fan.
Further, described air inlet and air outlet are provided with fence type safety net, and described air inlet and air outlet are separately positioned on side lower part and the top of shell.
Further, described coarse filtration net is steel wire or the high temperature resistant nylon net of dismountable folding curve.
Further, described high voltage electrostatic device comprises the electrostatic field of high voltage control between 5500 ~ 6000V.
Further, it is the formaldehyde filter screen that 15 ° of angles are arranged that described methanal decontamination plant comprises with air channel, and described formaldehyde filter screen adopts cellular modified activity charcoal to make.
Further, described air purifying device of automatic control transfusion and air channel are the peculiar smell purifying net that 15 ° of angles are arranged, and described peculiar smell purifying net adopts cellular modified activity charcoal to make.
Further, described bactericidal device comprises and is no less than 1 ozone free ultraviolet lamp tube and the thick Ni-based or aluminium base photocatalyst catalytic plate of 10 ~ 20MM.
Further, described bactericidal device adopts Independent keys switch control rule.
Further, described HEPA high efficiency particulate air filter comprises the HEPA high efficiency particulate air that thickness is no less than 70mm.
Further, described shell is provided with castor or fight pin or wall hanging piece.
Beneficial effect of the present invention is:
Multifunctional indoor air purifier high efficiency of the present invention, comprehensive, safe disposal indoor formaldehyde, benzene homologues, ammonia, hydrogen sulfide, TVOC, balance degraded PM10 PM2.5, strong disinfecting, effectively reduce radioactive radon daughter, wherein the single such as formaldehyde and benzene homologues purification efficiency can reach more than 90%, PM2.5 single purification efficiency can reach 99%, avoid the rising of room air CO2 content and the deficiency of oxygen, the crowd of reaching breathes the object of pure air simultaneously.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the structural representation of multifunctional indoor air purifier of the present invention;
Fig. 2 is the similar alternative arrangements schematic diagram of multifunctional indoor air purifier of the present invention.
Reference numeral: 1-shell; 2-air inlet; 3-air outlet, 4-coarse filtration net, 5-high voltage electrostatic device, 6-methanal decontamination plant, 7-air purifying device of automatic control transfusion, 8-bactericidal device; The aluminium base photocatalyst catalytic plate of 9-; 10-HEPA high efficiency particulate air filter; 11-fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Be illustrated in figure 1 the structural representation of multifunctional indoor air purifier of the present invention; A kind of multifunctional indoor air purifier of the present invention, comprise shell 1, the air inlet 2 be arranged on shell 1, air outlet 3 and be arranged on the air channel being communicated with air inlet 2 and air outlet 3 in shell 1, described air channel is furnished with successively coarse filtration net 4, high voltage electrostatic device 5, methanal decontamination plant 6, air purifying device of automatic control transfusion 7, bactericidal device 8 and HEPA high efficiency particulate air filter 10, before and after described HEPA high efficiency particulate air filter 0, is provided with fan 11.
The present embodiment air inlet 2 and air outlet 3 air quantity can use the design of requirement as 10-30 square meter, the design of 30-50 square meter of room area size once according to routine; 50-70 square meter design etc., the mode of mold can be adopted, demand can be produced in batch and assemble greatly, when customer demand place particular/special requirement or be air quantity super-huge use time, can customized according to site requirements be stainless steel or aluminium etc., internal part completely can modularization assembling, and blower fan can select the blower fan of different model, gives prominence to the key points or needs the pollution strengthening control can to give prominence to the key points corresponding clean-up stage; Can also implement townhouse to share, namely multiple equipment is connected in parallel on row's use, greatly improves work purification efficiency.Also the clean-up stage of multiple air quantity can be contained in same room with them (inconvenience that noise when avoiding use and product are placed), air after cleaning is delivered to neighbouring multiple rooms by connecting pipe blower fan, the present embodiment multifunctional indoor air purifier high efficiency, comprehensively, safe disposal indoor formaldehyde, benzene homologues, ammonia, hydrogen sulfide, TVOC, balance degraded PM10 PM2.5, strong disinfecting, the daughter of effective reduction radioactive radon, wherein the single such as formaldehyde and benzene homologues purification efficiency can reach more than 90%, PM2.5 single purification efficiency can reach 99%, avoid the rising of room air CO2 content and the deficiency of oxygen simultaneously, the crowd of reaching breathes the object of pure air.
Further; preferred described air inlet 2 and air outlet 3 are provided with fence type safety net; described air inlet 2 and air outlet 3 are separately positioned on side lower part and the top of shell 1, and the present embodiment air inlet 2 and air outlet 3 adopt fence type design protection article and finger to stretch in machine, ensure safety.
Further, preferred described coarse filtration net is steel wire or the high temperature resistant nylon net of dismountable folding curve.
Claims (10)
1. a multifunctional indoor air purifier, comprise shell, the air inlet be arranged on shell, air outlet and the air channel being communicated with air inlet and air outlet is in the enclosure set, it is characterized in that: described air channel is furnished with successively coarse filtration net, high voltage electrostatic device, methanal decontamination plant, air purifying device of automatic control transfusion, bactericidal device and HEPA high efficiency particulate air filter, before and after described HEPA high efficiency particulate air filter, be provided with fan.
2. multifunctional indoor air purifier as claimed in claim 1, it is characterized in that: described air inlet and air outlet are provided with fence type safety net, described air inlet and air outlet are separately positioned on side lower part and the top of shell.
3. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: described coarse filtration net is steel wire or the high temperature resistant nylon net of dismountable folding curve.
4. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: described high voltage electrostatic device comprises the electrostatic field of high voltage control between 5500 ~ 6000V.
5. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: it is the formaldehyde filter screen that 15 ° of angles are arranged that described methanal decontamination plant comprises with air channel, and described formaldehyde filter screen adopts cellular modified activity charcoal to make.
6. multifunctional indoor air purifier as claimed in claim 1, it is characterized in that: described air purifying device of automatic control transfusion and air channel are the peculiar smell purifying net that 15 ° of angles are arranged, described peculiar smell purifying net adopts cellular modified activity charcoal to make.
7. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: described bactericidal device comprises and is no less than 1 ozone free ultraviolet lamp tube and the thick Ni-based or aluminium base photocatalyst catalytic plate of 10 ~ 20MM.
8. multifunctional indoor air purifier as claimed in claim 7, is characterized in that: described bactericidal device adopts Independent keys switch control rule.
9. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: described HEPA high efficiency particulate air filter comprises the HEPA high efficiency particulate air that thickness is no less than 70mm.
10. multifunctional indoor air purifier as claimed in claim 1, is characterized in that: described shell is provided with castor or fight pin or wall hanging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319930.3A CN104776508A (en) | 2014-11-06 | 2014-11-06 | Multifunctional indoor air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319930.3A CN104776508A (en) | 2014-11-06 | 2014-11-06 | Multifunctional indoor air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104776508A true CN104776508A (en) | 2015-07-15 |
Family
ID=53618133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319930.3A Pending CN104776508A (en) | 2014-11-06 | 2014-11-06 | Multifunctional indoor air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776508A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963112A (en) * | 2017-04-24 | 2017-07-21 | 安徽庆睿实业有限责任公司 | Integrated purifying intelligent desk |
| CN107051107A (en) * | 2017-04-01 | 2017-08-18 | 合肥梦飞电器有限公司 | Purifying formaldehyde electrical appliance device |
| CN109405119A (en) * | 2018-11-05 | 2019-03-01 | 安徽凡美健康科技有限公司 | A kind of air sterilizing deodorizer |
| CN111664515A (en) * | 2020-05-25 | 2020-09-15 | 浙江天多好环保科技有限公司 | Multifunctional intelligent air purification integrated device |
| GR1010135B (en) * | 2021-02-03 | 2021-12-06 | Ηλεκτρονικα Μετρητικα Συστηματα Α.Ε., | Three-action air-purifying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203385097U (en) * | 2013-07-26 | 2014-01-08 | 大成工业（张家港）机械有限公司 | Medical air purifier |
| CN103574762A (en) * | 2012-07-29 | 2014-02-12 | 李一平 | Fresh air purification system installed outdoors |
| WO2014131139A1 (en) * | 2013-03-01 | 2014-09-04 | Wu Guoyi | Air purifier |
| CN203823915U (en) * | 2014-02-21 | 2014-09-10 | 翟忠伟 | Air purification processor for public place |
| CN104033963A (en) * | 2014-06-30 | 2014-09-10 | 关健明 | Multifunctional high-cleanness air purifier |
| CN203907806U (en) * | 2014-06-05 | 2014-10-29 | 杭州昊港科技有限公司 | Efficient air purifier |
-
2014
- 2014-11-06 CN CN201410319930.3A patent/CN104776508A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574762A (en) * | 2012-07-29 | 2014-02-12 | 李一平 | Fresh air purification system installed outdoors |
| WO2014131139A1 (en) * | 2013-03-01 | 2014-09-04 | Wu Guoyi | Air purifier |
| CN203385097U (en) * | 2013-07-26 | 2014-01-08 | 大成工业（张家港）机械有限公司 | Medical air purifier |
| CN203823915U (en) * | 2014-02-21 | 2014-09-10 | 翟忠伟 | Air purification processor for public place |
| CN203907806U (en) * | 2014-06-05 | 2014-10-29 | 杭州昊港科技有限公司 | Efficient air purifier |
| CN104033963A (en) * | 2014-06-30 | 2014-09-10 | 关健明 | Multifunctional high-cleanness air purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051107A (en) * | 2017-04-01 | 2017-08-18 | 合肥梦飞电器有限公司 | Purifying formaldehyde electrical appliance device |
| CN106963112A (en) * | 2017-04-24 | 2017-07-21 | 安徽庆睿实业有限责任公司 | Integrated purifying intelligent desk |
| CN109405119A (en) * | 2018-11-05 | 2019-03-01 | 安徽凡美健康科技有限公司 | A kind of air sterilizing deodorizer |
| CN111664515A (en) * | 2020-05-25 | 2020-09-15 | 浙江天多好环保科技有限公司 | Multifunctional intelligent air purification integrated device |
| GR1010135B (en) * | 2021-02-03 | 2021-12-06 | Ηλεκτρονικα Μετρητικα Συστηματα Α.Ε., | Three-action air-purifying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100789954B1 (en) | Air Sterilization and Purification System for Elevator | |
| CN104776508A (en) | Multifunctional indoor air purifier | |
| CN202927975U (en) | Intelligent multifunctional wall-mounted type air cleaner | |
| CN203489373U (en) | Air purifier with ultraviolet light LED function enhanced | |
| CN104110745A (en) | Household and vehicle-mounted air filtering and purifying device | |
| CN100566760C (en) | Surge Field Energy Green Plant Air Fresh Purification Method | |
| CN201324570Y (en) | Air purifier inside furniture | |
| CN106693655A (en) | Safe removal method of formaldehyde in newly decorated classroom | |
| CN205561001U (en) | Air purifier | |
| CN210070130U (en) | Plasma fresh air system | |
| CN104722201A (en) | Tabletop type second-hand smoke purifier | |
| CN204005728U (en) | interior decoration purifier | |
| CN111237904A (en) | Environment physical method disinfection and purification equipment | |
| CN105371380A (en) | Plant type air purification oxygen aeration device | |
| CN201692369U (en) | Air Purifier | |
| CN203302631U (en) | Dust-collection, sterilization and purification counting working table | |
| CN203203159U (en) | Induction type air purifier | |
| CN202044555U (en) | Portable indoor air purifier | |
| CN203215866U (en) | Purification device for indoor return air | |
| CN203533720U (en) | Air cleaning device of corona filtering and formaldehyde removing for new furniture | |
| CN207455759U (en) | It is a kind of home-use purifier used | |
| Han et al. | The sources and health impacts of indoor air pollution | |
| CN205807659U (en) | Air cleaner | |
| CN204214056U (en) | Photocatalysis high activity air pollution treating apparatus | |
| Zhang et al. | Design and research of central air conditioning air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |