CN204786754U - Air conditioner with filtration function - Google Patents
Air conditioner with filtration function Download PDFInfo
- Publication number
- CN204786754U CN204786754U CN201520250247.9U CN201520250247U CN204786754U CN 204786754 U CN204786754 U CN 204786754U CN 201520250247 U CN201520250247 U CN 201520250247U CN 204786754 U CN204786754 U CN 204786754U
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- air
- filter screen
- conditioning
- active carbon
- filtering function
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Abstract
The utility model discloses an air conditioner with filtration function, including main body cover (1), fan (9), air conditioner heat exchange assemblies, air purifying component, disinfect disinfection subassembly, control system and miscellaneous function module, air purifying component sets up in main body cover's (1) air inlet wind channel, disinfects the setting of disinfection subassembly in main body cover's (1) air -out wind channel, the high -efficient dust collection filter screen (3) of first effect filter screen (2), HEPA and activated carbon fiber filter screen (4) that air purifying component set gradually including the front and back, the utility model discloses an it can hinder particulate matters such as ash blocking dirt and hair just to imitate the high -efficient dust collection filter screen of filter screen and HEAP, range upon range of the forming of active carbon mesh cloth is adopted on the activated carbon bed layer of activated carbon fiber filter screen, realizes the evenly distributed of active carbon, have that the windage is little, filling quantity is big, adsorption capacity is high, purification efficiency is high, has solved the unable even problem of filling of active carbon that the mode that adopts particle activated carbon to fill the honeycomb panel was brought.
Description
Technical field
The utility model relates to a kind of air-conditioning, especially has the air-conditioning of air filtering function.
Background technology
Along with the raising of people's living standard, people can purchase various household electrical appliance, air-conditioning wherein occupies the more one of ratio, particularly live in the people in metropolis, almost all treat all day in air-conditioned room during summer, but air-conditioning bring nice and cool while, also can bring harm to room air.Long-Time Service air-conditioning, because of atmosphere draught-free, environment can not get improving, there will be nasal obstruction, dizziness, sneeze, tinnitus, the symptom such as weak, failure of memory, and some allergic symptoms, as dry in skin-bound, easy allergy, skin deterioration etc., this kind of phenomenon is medically referred to as " air conditioner comprehensive is levied " or " air conditioner disease ", in addition in household supplies, wood-based product, plasthetics all can give out harmful gas, can bring out various disease after being sucked by human body.
At present, commercially available domestic air conditioning great majority only have the function of filter fiber, hair, to fine particle in room air, as PM2.5, PM10 etc., chemical pollutant, as formaldehyde, benzene, TVOCs etc., and biological pollutant, as bacterium, microorganism and virus, all do not possess high efficiency filter, adsorption cleaning and sterilizing function.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, there is provided a kind of with filtering, the air-conditioning of adsorption cleaning and sterilizing function, solve existing air-conditioning products function singleness, air severe contamination situation cannot be applicable under user to the requirement of room air high standard.
The technical scheme that the air-conditioning that the utility model has air filtering function adopts is as follows:
The utility model has the air-conditioning of air filtering function, comprises main body cover, blower fan, air-conditioning heat-exchanging component, clean air package, sterilizing assembly, control system and supplemental functionality; Clean air package is arranged in the wind inlet channel of main body cover, and sterilizing assembly is arranged in the exhaust air flue of main body cover; The first effect filter screen, HEPA high-efficiency dust collecting filter screen and the NACF filter screen that set gradually before and after described clean air package comprises; Described NACF filter screen is at least one deck, be laminated by active carbon eyelet fabric, active carbon eyelet fabric is provided with mesh, mesh openings rate is 30 ~ 55%, mesh form is any one single form or combination form several arbitrarily in circle, ellipse, polygon, strip, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.The active carbon bed of NACF filter screen adopts active carbon eyelet fabric to be laminated; realize being uniformly distributed of active carbon; have that windage is little, loadings is large, adsorption capacity is high, purification efficiency is high, long service life; solving the active carbon adopting the mode of granular activated carbon filled honeycomb plate to bring cannot the problem of uniform filling, can the chemical pollutant such as formaldehyde, benzene, TVOCs and peculiar smell in efficient adsorption indoor air.
As preferred version of the present utility model, described just effect filter screen is at least one deck and is arranged on outermost, thickness is 0.5-5mm, be made up of synthetic fibers felt, plastic wire or wire netting, or through modification, there is degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting and make.First effect filter screen effectively can be greater than the dust granules, fiber, hair, scurf etc. of 5 microns in filtered air, can also extend the service life of HEPA high-efficiency dust collecting filter screen
As preferred version of the present utility model, described HEPA high-efficiency dust collecting filter screen is that one deck is arranged on inside first effect filter screen, be made up of PP, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre and make, thickness is 10-50mm.HEPA high-efficiency dust collecting filter screen can dust, bacterium, pollen etc. in efficient capture air more than 0.3 micron (1/200 of hair diameter), and filter efficiency up to 99.7%, and can be filtered by 100% couple of PM2.5.
As preferred version of the present utility model, described sterilizing assembly comprises one deck photocatalyst filtering net and a ultraviolet lamp tube.Bacterium in the air-flow of filtration and adsorption cleaning, microorganism and virus are efficiently killed.
As preferred version of the present utility model, described supplemental functionality is one or more in anion generator, humidifier, champignon generator, wifi module, screen replacing prompting module, music player, video player or remote controller.When arranging anion generator, humidifier or champignon generator, position near inside air outlet should be arranged on, air-out air-flow be played to the effect of humidification, perfuming, the pure and fresh degree of increase.
As preferred version of the present utility model, described control system comprises sensor, control panel and display floater, control panel and display floater are arranged on main body cover top, and sensor setting, in the position away from air inlet and air outlet, avoids air-flow moving on the impact of measuring.
As preferred version of the present utility model, described sensor is for having monitor temperature, humidity, concentration of formaldehyde, benzene concentration, CO
2one or more sensors of concentration, particle concentration or TVOCs concentration function, sensor can Real-Time Monitoring surrounding air situation, and reflection in real time on a display panel.
As preferred version of the present utility model, dismountable grid front panel is set in air-conditioning air inlet, ensures uniform air intake and the replacing facilitating filter screen, air conditioning exhausting wind path wall arranges back shroud, the convenient maintenance to sterilizing assembly and replacing.
As preferred version of the present utility model, described every layer of NACF filter screen is laminated by the active carbon eyelet fabric through modification or non-modified process.When being adsorbed onto the special organic pollution of acidity, alkaline gas or minority, adopt the active carbon eyelet fabric through modification, such as the active carbon eyelet fabric of dipping or supported acidic or alkaline steeping agent, can convert it into nontoxic material by chemisorbed, realizes purification.
In sum, the advantage that the utility model has the air-conditioning of air filtering function is, just effect filter screen and HEAP high-efficiency dust collecting filter screen can the particles such as blocks dust and hair, the active carbon bed of NACF filter screen adopts active carbon eyelet fabric to be laminated, realize being uniformly distributed of active carbon, there is windage little, loadings is large, adsorption capacity is high, purification efficiency is high, long service life, solving the active carbon adopting the mode of granular activated carbon filled honeycomb plate to bring cannot the problem of uniform filling, particularly outstanding to the absorption property of the chemical pollutant in indoor air, indoor formaldehyde can be adsorbed efficiently for a long time, benzene, the toxic and harmful such as TVOCs and peculiar smell, uviol lamp and nano photo catalyzed oxidation combine, can destroying microorganisms, bacterium and virus, improve air purity.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the utility model has the air-conditioning of air filtering function.
Fig. 2 is the rearview that the utility model has the air-conditioning of air filtering function.
Detailed description of the invention
As shown in Figure 1, 2, the utility model has the air-conditioning of air filtering function, comprises main body cover 1, blower fan 9, air-conditioning heat-exchanging component, clean air package, sterilizing assembly, control system and supplemental functionality; Clean air package is arranged in the wind inlet channel of main body cover 1, and sterilizing assembly is arranged in the exhaust air flue of main body cover 1.Clean air package filters and adsorption cleaning room air, sterilizing assembly to filter and adsorption cleaning air in bacterium, microorganism and virus kill.
Clean air package comprises the first effect filter screen 2, HEPA high-efficiency dust collecting filter screen 3 and the NACF filter screen 4 that set gradually from front to back.Air-conditioning air inlet is provided with grid front panel 5, grid front panel 5 is positioned at clean air package front portion, blower fan 9 is positioned at the dead astern of clean air package, by blower fan 9 by air from grid front panel 5 suction, carry out filtering and adsorption cleaning through clean air package, then deliver to sterilizing assembly place through exhaust air flue.
First effect filter screen 2 is arranged on outermost layer, and NACF filter screen 4 is arranged on innermost layer, and HEPA high-efficiency dust collecting filter screen 3 is arranged on just imitates in the middle of filter screen 2 and NACF filter screen 4.Described just effect filter screen 2 is at least one deck, and thickness is 0.5-5mm, is made up of synthetic fibers felt, plastic wire or wire netting, or has degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting through modification and make.As preferably, adopt the thick synthetic fibers felt of one deck 5mm as first effect filter screen 2, effectively can be greater than the dust granules, fiber, hair, scurf etc. of 5 microns in filtered air, the service life of HEPA high-efficiency dust collecting filter screen below can also extending.
HEPA high-efficiency dust collecting filter screen 3 is one deck, be made up of PP, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre and make, thickness is 10-50mm.As preferably, the pleating filter paper of the thick compound PP-PET of 20mm is adopted to make, can dust, bacterium, pollen etc. in efficient capture air more than 0.3 micron (1/200 of hair diameter), filter efficiency up to 99.7%, and can be filtered by 100% couple of PM2.5.
NACF filter screen 4 is at least one deck, and form active carbon bed, its active carbon bed is laminated by active carbon eyelet fabric.As preferably, described every layer of NACF filter screen is laminated by the active carbon eyelet fabric through modification or non-modified process.When being adsorbed onto the special organic pollution of acidity, alkaline gas or minority, adopt the active carbon eyelet fabric through modification, such as the active carbon eyelet fabric of dipping or supported acidic or alkaline steeping agent, can convert it into nontoxic material by chemisorbed, realizes purification.Active carbon eyelet fabric is provided with mesh, mesh openings rate is 30 ~ 55%, mesh form is any one single form or combination form several arbitrarily in circle, ellipse, polygon, strip, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.The active carbon bed of NACF filter screen adopts active carbon eyelet fabric to be laminated; realize being uniformly distributed of active carbon; have that windage is little, loadings is large, adsorption capacity is high, purification efficiency is high, long service life; solving the active carbon adopting the mode of granular activated carbon filled honeycomb plate to bring cannot the problem of uniform filling, can the chemical pollutant such as formaldehyde, benzene, TVOCs and peculiar smell in efficient adsorption indoor air.
Sterilizing assembly comprises one deck photocatalyst filtering net 6 and a ultraviolet lamp tube 7 and covers in bonnet 8.As preferably, two-layer photocatalyst filtering net 6 and two ultraviolet germicidals 7 are set, photocatalyst filtering net 6 and ultraviolet germicidal 7 are disposed alternately in exhaust air flue, ensure that the pure air carried out after sterilizing is sent from air outlet to bacterium, efficiently the killing of microorganism and virus.
Supplemental functionality is one or more in anion generator, humidifier, champignon generator, wifi module, screen replacing prompting module, music player, video player or remote controller.As preferably, adopt anion generator play depositing dust and increase air freshness, adopt wifi module to realize controlling the long-range app client of air-conditioning, adopt screen replacing prompting module reminding user to the timely replacing of filter screen.
Control system comprises sensor, control panel 11 and display floater 10, control panel 11 and display floater 10 are arranged on main body cover 1 top, sensor setting, in the position away from air inlet and air outlet, shows duty and the indoor air quality of air-conditioning in real time.Described sensor is for having monitor temperature, humidity, concentration of formaldehyde, benzene concentration, CO
2one or more sensors of concentration, particle concentration or TVOCs concentration function.As preferably, adopt infrared particle concentration Sensor monitoring indoor particle substrate concentration, TVOCs and the indoor TVOCs of concentration of formaldehyde Sensor monitoring and concentration of formaldehyde, be reflected on display floater 10 in real time.
Dismountable grid front panel 5 is set in air-conditioning air inlet, ensures uniform air intake and the replacing facilitating filter screen, air conditioning exhausting wind path wall arranges back shroud 8, the convenient maintenance to sterilizing assembly and replacing.
The operation principle that the utility model has the air-conditioning of air filtering function is as follows:
When air-conditioning sucks air through blower fan 9, first air can carry out filtering through first effect filter screen 2, HEAP high-efficiency dust collecting screen pack 3 and NACF filter screen 4 and after adsorption cleaning, air-flow is after the heating of air-conditioning heat-exchanging component or cooling, make a gift to someone in exhaust air flue, after photocatalyst filtering net 6 and ultraviolet lamp tube 7 carry out sterilizing, blow out pure air by air outlet.
Below by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, in the ken that art technical staff possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (9)
1. there is an air-conditioning for air filtering function, it is characterized in that: comprise main body cover (1), blower fan (9), air-conditioning heat-exchanging component, clean air package, sterilizing assembly, control system and supplemental functionality; Clean air package is arranged in the wind inlet channel of main body cover (1), and sterilizing assembly is arranged in the exhaust air flue of main body cover (1); The first effect filter screen (2) set gradually before and after described clean air package comprises, HEPA high-efficiency dust collecting filter screen (3) and NACF filter screen (4); Described NACF filter screen (4) is at least one deck, be laminated by active carbon eyelet fabric, active carbon eyelet fabric is provided with mesh, mesh openings rate is 30 ~ 55%, mesh form is any one single form or combination form several arbitrarily in circle, ellipse, polygon, strip, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.
2. the air-conditioning with air filtering function according to claim 1, it is characterized in that: described filter screen (2) of just imitating is at least one deck and is arranged on outermost, thickness is 0.5-5mm, be made up of synthetic fibers felt, plastic wire or wire netting, or through modification, there is degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting and make.
3. the air-conditioning with air filtering function according to claim 1, it is characterized in that: described HEPA high-efficiency dust collecting filter screen (3) just imitates filter screen (2) inner side for one deck is arranged on, be made up of PP, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper of melt-blown glass fibre and make, thickness is 10-50mm.
4. the air-conditioning with air filtering function according to claim 1, is characterized in that: described sterilizing assembly comprises one deck photocatalyst filtering net (6) and a ultraviolet lamp tube (7).
5. the air-conditioning with air filtering function according to claim 1, is characterized in that: described supplemental functionality is one or more in anion generator, humidifier, champignon generator, wifi module, screen replacing prompting module, music player, video player or remote controller.
6. the air-conditioning with air filtering function according to claim 1, it is characterized in that: described control system comprises sensor, control panel (11) and display floater (10), control panel (11) and display floater (10) are arranged on main body cover (1) top, and sensor setting is in the position away from air inlet and air outlet.
7. the air-conditioning with air filtering function according to claim 6, is characterized in that: described sensor is for having monitor temperature, humidity, concentration of formaldehyde, benzene concentration, CO
2one or more sensors of concentration, particle concentration or TVOCs concentration function.
8. the air-conditioning with air filtering function according to claim 1, it is characterized in that: in air-conditioning air inlet, dismountable grid front panel (5) is set, ensure uniform air intake and the replacing facilitating filter screen, air conditioning exhausting wind path wall arranges back shroud (8), the convenient maintenance to sterilizing assembly and replacing.
9. the air-conditioning with air filtering function according to claim 1, is characterized in that: described NACF filter screen (4) is laminated by the active carbon eyelet fabric through modification or non-modified process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250247.9U CN204786754U (en) | 2015-04-23 | 2015-04-23 | Air conditioner with filtration function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520250247.9U CN204786754U (en) | 2015-04-23 | 2015-04-23 | Air conditioner with filtration function |
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| CN204786754U true CN204786754U (en) | 2015-11-18 |
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| CN201520250247.9U Expired - Fee Related CN204786754U (en) | 2015-04-23 | 2015-04-23 | Air conditioner with filtration function |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344172A (en) * | 2015-12-02 | 2016-02-24 | 王海军 | Split type air purifier |
| CN105509171A (en) * | 2015-12-30 | 2016-04-20 | 广东顺德鲁华光电新材料实业有限公司 | Novel air purifier |
| CN105823128A (en) * | 2016-04-04 | 2016-08-03 | 门东东 | Air conditioner with sterilizing function |
| CN106052081A (en) * | 2016-07-28 | 2016-10-26 | 梁力中 | Ultraviolet air sterilization purification instrument |
| CN106731230A (en) * | 2017-01-02 | 2017-05-31 | 王培根 | Purification of air reaction screen |
| CN107166529A (en) * | 2017-06-07 | 2017-09-15 | 安徽新兴翼凌机电发展有限公司 | A kind of novel and multifunctional Combined air clearing machine |
| CN108224742A (en) * | 2018-03-06 | 2018-06-29 | 魏子翔 | A kind of air conditioner indoor unit rinsing and disinfecting methods and device |
| CN108534343A (en) * | 2018-06-08 | 2018-09-14 | 珠海格力电器股份有限公司 | Filtration and air conditioner indoor unit with it |
| CN108854246A (en) * | 2018-07-04 | 2018-11-23 | 芜湖新世纪净化器材有限责任公司 | A kind of anticreep hair Wire-wound filter core |
| CN109569136A (en) * | 2019-01-03 | 2019-04-05 | 广州澳企实验室技术股份有限公司 | A kind of laboratory hood straight-line chemical exhaust processing unit |
| CN109605937A (en) * | 2018-10-26 | 2019-04-12 | 卜杨俊杰 | A kind of air processor based on draw-bar box type spray drawing machine |
| CN109869813A (en) * | 2019-03-29 | 2019-06-11 | 王磊 | A kind of air cleaning unit being exclusively used in cabinet air-conditioner installation |
| CN110433581A (en) * | 2019-06-14 | 2019-11-12 | 江苏欧瑞特新材料有限公司 | A kind of efficient industrial air filter |
| CN110513769A (en) * | 2019-08-23 | 2019-11-29 | 郑州海尔空调器有限公司 | A kind of air conditioner, control device and control method |
| CN110539763A (en) * | 2019-01-29 | 2019-12-06 | 中车长春轨道客车股份有限公司 | Motor train unit passenger room air conditioning unit and air purification device for motor train unit |
| CN111829086A (en) * | 2019-04-17 | 2020-10-27 | 上海尘技机电科技有限公司 | Automatic air purification device of control |
| CN112007197A (en) * | 2020-09-14 | 2020-12-01 | 宿迁学院 | Unmanned vehicle type spraying and sucking type aerosol detoxification machine |
-
2015
- 2015-04-23 CN CN201520250247.9U patent/CN204786754U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344172A (en) * | 2015-12-02 | 2016-02-24 | 王海军 | Split type air purifier |
| CN105509171A (en) * | 2015-12-30 | 2016-04-20 | 广东顺德鲁华光电新材料实业有限公司 | Novel air purifier |
| CN105823128A (en) * | 2016-04-04 | 2016-08-03 | 门东东 | Air conditioner with sterilizing function |
| CN105823128B (en) * | 2016-04-04 | 2018-08-31 | 邓文胜 | A kind of air-conditioning with bactericidal effect |
| CN108679749A (en) * | 2016-04-04 | 2018-10-19 | 门东东 | A kind of air-conditioning with bactericidal effect |
| CN106052081A (en) * | 2016-07-28 | 2016-10-26 | 梁力中 | Ultraviolet air sterilization purification instrument |
| CN106731230A (en) * | 2017-01-02 | 2017-05-31 | 王培根 | Purification of air reaction screen |
| CN107166529A (en) * | 2017-06-07 | 2017-09-15 | 安徽新兴翼凌机电发展有限公司 | A kind of novel and multifunctional Combined air clearing machine |
| CN108224742A (en) * | 2018-03-06 | 2018-06-29 | 魏子翔 | A kind of air conditioner indoor unit rinsing and disinfecting methods and device |
| CN108534343A (en) * | 2018-06-08 | 2018-09-14 | 珠海格力电器股份有限公司 | Filtration and air conditioner indoor unit with it |
| CN108854246A (en) * | 2018-07-04 | 2018-11-23 | 芜湖新世纪净化器材有限责任公司 | A kind of anticreep hair Wire-wound filter core |
| CN109605937A (en) * | 2018-10-26 | 2019-04-12 | 卜杨俊杰 | A kind of air processor based on draw-bar box type spray drawing machine |
| CN109569136A (en) * | 2019-01-03 | 2019-04-05 | 广州澳企实验室技术股份有限公司 | A kind of laboratory hood straight-line chemical exhaust processing unit |
| CN110539763A (en) * | 2019-01-29 | 2019-12-06 | 中车长春轨道客车股份有限公司 | Motor train unit passenger room air conditioning unit and air purification device for motor train unit |
| CN109869813A (en) * | 2019-03-29 | 2019-06-11 | 王磊 | A kind of air cleaning unit being exclusively used in cabinet air-conditioner installation |
| CN111829086A (en) * | 2019-04-17 | 2020-10-27 | 上海尘技机电科技有限公司 | Automatic air purification device of control |
| CN110433581A (en) * | 2019-06-14 | 2019-11-12 | 江苏欧瑞特新材料有限公司 | A kind of efficient industrial air filter |
| CN110513769A (en) * | 2019-08-23 | 2019-11-29 | 郑州海尔空调器有限公司 | A kind of air conditioner, control device and control method |
| CN110513769B (en) * | 2019-08-23 | 2021-10-29 | 郑州海尔空调器有限公司 | Air conditioner, control device and control method |
| CN112007197A (en) * | 2020-09-14 | 2020-12-01 | 宿迁学院 | Unmanned vehicle type spraying and sucking type aerosol detoxification machine |
| CN112007197B (en) * | 2020-09-14 | 2022-02-11 | 宿迁学院 | Unmanned vehicle type spraying and sucking type aerosol detoxification machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170423 |