CN202709325U - Intelligent air cleaner - Google Patents

Intelligent air cleaner Download PDF

Info

Publication number
CN202709325U
CN202709325U CN 201220325491 CN201220325491U CN202709325U CN 202709325 U CN202709325 U CN 202709325U CN 201220325491 CN201220325491 CN 201220325491 CN 201220325491 U CN201220325491 U CN 201220325491U CN 202709325 U CN202709325 U CN 202709325U
Authority
CN
China
Prior art keywords
air
air outlet
indoor
outdoor
inlet
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 - Fee Related
Application number
CN 201220325491
Other languages
Chinese (zh)
Inventor
李瑞兴
Original Assignee
李瑞兴
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李瑞兴 filed Critical 李瑞兴
Priority to CN 201220325491 priority Critical patent/CN202709325U/en
Application granted granted Critical
Publication of CN202709325U publication Critical patent/CN202709325U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an intelligent air cleaner which comprises a case, a filter device, an exhaust fan unit and a total heat exchange core. An outdoor air inlet, an outdoor air outlet, an indoor air inlet and an indoor air outlet are arranged in the case; and the outdoor air inlet and the indoor air outlet are communicated through an air inlet passage, and the indoor air inlet and the outdoor air outlet are communicated through an air outlet passage. The air inlet passage and the air outlet passage are arranged in an intersecting partition mode, and the total heat exchange core is arranged at an intersection. The filter device is arranged in the air inlet passage. The exhaust fan unit is arranged in the air outlet passage. By means of the total heat exchange core, outdoor fresh air and indoor air are subjected to cold-heat exchanging in a circulation process, and energy can be recycled effectively. The intelligent air cleaner overcomes the defect of inconvenience in window opening due to large outdoor noise and dust, and an ideal effect of intelligent ventilation is achieved.

Description

Intellectual air cleaner
Technical field
The utility model relates to indoor-outdoor air displacement apparatus field, particularly relates to a kind of Intellectual air cleaner.
Background technology
People's living environment is worse and worse now, and especially atmosphere pollution is serious, cannot breathe already on earth dustless, nontoxic fresh air.Such as the dust in the atmosphere, sandstorm, the linen-cotton suspension of the industries such as industrialization toxic gas, weaving, vehicle exhaust, various burner exhausts etc. have had a strong impact on air quality.Be to reduce air pollution to the injury of human body, many people select to go out to wear mouth mask, however get back to the indoor problem that still faces air quality, especially night sleeping after, body immunity descends, the IAQ of this moment is more important.Be improving IAQ, generally is to sterilize first, close window behind the humidification, but atmosphere draught-free can reduce along with breathing cause indoor oxygen content, more can affect healthy; If window opened via, in the time of ventilation, dust, toxic gas etc. enters thereupon, has destroyed the indoor gas cleannes.For solving problems, the scheme that has is at wall new blower fan to be installed, though can address the above problem, but still there are many weak points in existing new blower fan: waste energy such as existing new blower fan in the displaced air process, be winter outside air temperature lower, direct replacement is advanced indoor meeting and is reduced indoor temperature, and summer, outside air temperature was higher, and direct replacement enters the indoor indoor temperature that can affect; Existing new blower fan mostly is to rely on negative-pressure inlet, and practicality is not high; Existing new blower fan indoor air inlet is horizontal direction mostly, and the air-flow that directly blows easily causes human body uncomfortable.
The utility model content
The purpose of this utility model is the deficiency that solves above-mentioned technology, and a kind of Intellectual air cleaner is provided.The utility model is by full heat exchanging core, so that outdoor new wind and indoor turbid wind effectively recovers energy advancing, carrying out heat exchange in row's process, and indoor air outlet of the present utility model is towards ground, avoided directly blowing health and causes discomfort.
Technical scheme provided by the utility model is: a kind of Intellectual air cleaner, it comprises casing, filter, air draft unit, full heat exchanging core, described casing is provided with outdoor air inlet, outdoor air outlet, indoor air inlet and indoor air outlet, described outdoor air inlet and indoor air outlet are connected by inlet channel, and described indoor air inlet and outdoor air outlet are connected by the exhaust passage; Isolation setting is intersected in described inlet channel and exhaust passage, and its intersection is equipped with described full heat exchanging core; Described filter is installed in the inlet channel; Described air draft unit is installed in the exhaust passage.
Further, described air draft unit is installed in the outdoor air outlet.
Further, it also comprises the air intake unit, and described air intake unit is installed in the inlet channel.
Further, described air intake unit is installed in the indoor air outlet.
Further, described outdoor air inlet and outdoor air outlet are set to respectively cylindrical shape.
Further, described outdoor air inlet and outdoor air outlet are arranged on the back side of casing, and described indoor air inlet is arranged on the two sides of casing, and described indoor air outlet is arranged on the bottom surface of casing.
Further, the front of described casing is provided with display screen, and described display screen is digital backlit display screen.
Further, it also comprises carbon dioxide sensor and volatile gas sensor, and described carbon dioxide sensor and volatile gas sensor are installed in respectively the side of casing.
Further, it also comprises kation anion generator, and described kation anion generator is installed in the indoor air outlet.
Further, it also comprises humidity sensor, described humidity sensor be installed in respectively in the indoor air outlet and outdoor air inlet in.
Adopt technique scheme, the beneficial effects of the utility model are: the utility model is equipped with full heat exchanging core so that outdoor new wind and indoor turbid wind advance, in row's process in full heat exchanging core place cross-exchange, effectively recover energy; The utility model all is provided with corresponding blower fan in the inlet and outlet passage, than existing negative-pressure inlet, efficient of the present utility model is high, can be handling strong; Indoor air outlet of the present utility model is towards ground, avoided directly blowing health and causes discomfort; The display screen that the utility model will have new blower fan now is improved to digital backlit display screen, the numeral demonstration can be obtained the relevant information of IAQ more intuitively, can also be according to different backlight colors, the degree of the room air dirt that very directly perceived, eye-catching demonstration is present.
Description of drawings
Fig. 1 is principle assumption diagram of the present utility model;
Fig. 2 is example structure schematic diagram of the present utility model;
Wherein: 1, casing, 11, outdoor air inlet, 12, outdoor air outlet, 13, indoor air inlet, 14, indoor air outlet, 15, display screen, 16, carbon dioxide sensor, 17, the volatile gas sensor, 2, filter, 3, air intake unit, 4, the air draft unit, 5, full heat exchanging core, 6, kation anion generator, 7, humidity sensor, 8, inlet channel, 9, the exhaust passage.
The specific embodiment
As shown in Figure 1, a kind of Intellectual air cleaner, it comprises casing 1, filter 2, air draft unit 4, full heat exchanging core 5, the front of casing 1 preferably is set to approximate square, casing 1 is provided with outdoor air inlet 11, outdoor air outlet 12, indoor air inlet 13 and indoor air outlet 14, and preferred, outdoor air inlet 11 and outdoor air outlet 12 are arranged on the back side of casing 1, indoor air inlet 13 is arranged on the two sides of casing 1, and indoor air outlet 14 is arranged on the bottom surface of casing 1; Outdoor air inlet 11 and indoor air outlet 14 are connected by inlet channel 8, and outdoor air outlet 12 and indoor air inlet 13 are connected by exhaust passage 9; Inlet channel 8 and exhaust passage 9 crossing isolation settings (namely two passages intersect, but the mutual isolating seal of two passages, air inlet and exhaust can not mix), and its intersection is provided with full heat exchanging core 5; Air draft unit 4 is installed in the exhaust passage 9, and filter 2 is installed in the inlet channel 8.
During concrete the application, under the effect of air draft unit 4, indoor turbid wind is entered by indoor air inlet 13,, is discharged by outdoor air outlet 12 through behind the full heat exchanging core 5 along exhaust passage 9; Under indoor suction function, outdoor new wind is entered by outdoor air inlet 11, pass through successively filter 2, full heat exchanging core 5 along inlet channel 8 after, enter indoor by indoor air outlet 14; Outdoor new wind and indoor turbid wind carry out heat exchange at full heat exchanging core 5 places, to recover energy.
In addition, the utility model also can be installed into blower fan group 3 in inlet channel 8, and diagram air intake unit 3 is installed in the left side of full heat exchanging core 5, and preferred, air intake unit 3 is installed in the indoor air outlet 14, to improve the efficient of indoor air intake.
Embodiment as shown in Figure 2, a kind of Intellectual air cleaner, it comprises casing 1, filter 2, air intake unit 3, air draft unit 4, full heat exchanging core 5, casing 1 preferably is set to the approximate square of lateral cross section, vertical highly less cuboid, be respectively equipped with outdoor air inlet 11 at the back side of casing 1 (i.e. approximate foursquare one side), outdoor air outlet 12, respectively be provided with an indoor air inlet 13 in the two sides of casing 1, be provided with indoor air outlet 14 in the bottom surface of casing 1, filter 2 is installed in casing 1, full heat exchanging core 5, air intake unit 3, air draft unit 4, preferably, full heat exchanging core 5 is installed in position on the upper side, middle part in the illustrated casing, air intake unit 3 is installed in the side or indoor air outlet 14 of full heat exchanging core 5, filter 2 is installed in the opposite side of full heat exchanging core 5, and air draft unit 4 is installed in the bottom side (namely being installed in the outdoor air outlet 12) of full heat exchanging core 5; In casing 1 by dividing plate and or pipeline form inlet channel 8, exhaust passage 9, outdoor air inlet 11 wherein, filter 2, full heat exchanging core 5, air intake unit 3, indoor air outlet 14 are communicated with in turn by inlet channel 8, and indoor air inlet 13 wherein, full heat exchanging core 5, air draft unit 4, outdoor air outlet 12 are communicated with in turn by exhaust passage 9.
In addition, be provided with display screen 15 in the front of casing 1, be preferably digital backlit display screen, and in display screen, also be preinstalled with air mass sensor, in time monitor accurately and show room air smog, carbon dioxide, nitrogen dioxide, sulfur dioxide, ammonia, ozone, formaldehyde, benzene, dimethylbenzene, radon isoconcentration, it is preferably designed for blueness, yellow and red three kinds of backlight colors, is used for respectively representing that the dirty degree of room air is slight, moderate and severe; Be provided with carbon dioxide sensor 16 in the two sides of casing 1 and volatile gas sensor 17(is the VOC sensor), be used for indoor physical property, chemistry, radioactive pollution gas are implemented Intelligent Measurement, when detecting indoor volatile gas (VOC), gas concentration lwevel variation, system begins the power ventilation ventilation cycle immediately; Filter 2 wherein is set to double medium filtration, to improve filter efficiency; In indoor air outlet 14 kation anion generator 6 is installed also, kation anion generator is called as the active oxygen of vitamin in the air, and it can produce huge energy in moment and discharge, and can produce 8,000,000/cm of positive negative oxygen ion 3Thereby cause change or the power conversion of bacterial structure in the room air, increase the weight of PM2.5 minitype particle thing, make its landing on the ground, be not inhaled in the human body, reach the effect of air sterilization, this also is to administer in the world at present the leading method of PM2.5 minitype particle thing in the air, anion also can activate airborne oxygen molecule simultaneously, and then cooperate the Human Lung function, increase that to absorb oxygen nearly 20%, and discharge 15% carbon dioxide more, and then reach the effect that strengthens body immunity, people are had kind breathing thundery sky, in the forest, by the waterfall, the sensation of large seashore refreshing air; In outdoor air inlet 11 and indoor air outlet 14, humidity sensor 7 is installed also, in time monitors the humidity of indoor and outdoors, when too high or excessively low when indoor air humidity, automatically adjust indoor humidity by advancing air draft; Wherein outdoor air inlet 11 and outdoor air outlet 12 are set to cylindrical shape, are used for passing body of wall to wall; Air draft unit 4 wherein preferably is set to the powerful double-deck fan blade type structure of power; Be abundant energy savings, the utility model can also be provided with the solar-electricity source interface, is used for connecting solar facilities.
The utility model is when concrete the application, two circular holes of preboring on body of wall, outdoor air inlet 11 of the present utility model and outdoor air outlet 12 are extend out to wall outer (outdoor) by above-mentioned circular hole, then by bolt or anchoring piece etc. the utility model is fixed on the body of wall.Dirty to a certain degree the time (presenting yellow such as display screen) when detecting room air, the new blower fan that automatic or manually opened the utility model provides, outdoor new wind is under the effect of air intake unit 3, enter from outdoor air inlet 11, successively by filter 2, full heat exchanging core 5, air intake unit 3, enter indoor by indoor air outlet 14 along gas passage; Indoor foul atmosphere, is discharged by outdoor air outlet 12 by behind the full heat exchanging core 5 along gas passage under the effect of air draft unit 4; The foul smell of the outdoor new wind that enters and indoor discharge is carried out cold and hot exchange at full heat exchanging core 5 places, the new wind that enters is heated or is lowered the temperature, to reach the purpose of recovery section energy.
It should be noted that at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (10)

1. Intellectual air cleaner, it comprises casing (1), filter (2), air draft unit (4), full heat exchanging core (5), it is characterized in that: described casing (1) is provided with outdoor air inlet (11), outdoor air outlet (12), indoor air inlet (13) and indoor air outlet (14), described outdoor air inlet (11) and indoor air outlet (14) are connected by inlet channel (8), and described indoor air inlet (13) and outdoor air outlet (12) are connected by exhaust passage (9);
Isolation setting is intersected in described inlet channel (8) and exhaust passage (9), and its intersection is equipped with described full heat exchanging core (5);
Described filter (2) is installed in the inlet channel (8); Described air draft unit (4) is installed in the exhaust passage (9).
2. Intellectual air cleaner according to claim 1, it is characterized in that: described air draft unit (4) is installed in the outdoor air outlet (12).
3. Intellectual air cleaner according to claim 1, it is characterized in that: it also comprises air intake unit (3), described air intake unit (3) is installed in the inlet channel (8).
4. Intellectual air cleaner according to claim 3, it is characterized in that: described air intake unit (3) is installed in the indoor air outlet (14).
5. Intellectual air cleaner according to claim 1, it is characterized in that: described outdoor air inlet (11) and outdoor air outlet (12) are set to respectively cylindrical shape.
6. Intellectual air cleaner according to claim 1, it is characterized in that: described outdoor air inlet (11) and outdoor air outlet (12) are arranged on the back side of casing (1), described indoor air inlet (13) is arranged on the two sides of casing (1), and described indoor air outlet (14) is arranged on the bottom surface of casing (1).
7. Intellectual air cleaner according to claim 1, it is characterized in that: the front of described casing (1) is provided with display screen (15), and described display screen (15) is digital backlit display screen.
8. Intellectual air cleaner according to claim 1, it is characterized in that: it also comprises carbon dioxide sensor (16) and volatile gas sensor (17), and described carbon dioxide sensor (16) and volatile gas sensor (17) are installed in respectively the side of casing (1).
9. Intellectual air cleaner according to claim 1, it is characterized in that: it also comprises kation anion generator (6), described kation anion generator (6) is installed in the indoor air outlet (14).
10. Intellectual air cleaner according to claim 1, it is characterized in that: it also comprises humidity sensor (7), described humidity sensor (7) is installed in respectively in the indoor air outlet (14) and in the outdoor air inlet (11).
CN 201220325491 2012-07-06 2012-07-06 Intelligent air cleaner Expired - Fee Related CN202709325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220325491 CN202709325U (en) 2012-07-06 2012-07-06 Intelligent air cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220325491 CN202709325U (en) 2012-07-06 2012-07-06 Intelligent air cleaner

Publications (1)

Publication Number Publication Date
CN202709325U true CN202709325U (en) 2013-01-30

Family

ID=47589621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220325491 Expired - Fee Related CN202709325U (en) 2012-07-06 2012-07-06 Intelligent air cleaner

Country Status (1)

Country Link
CN (1) CN202709325U (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104170688A (en) * 2014-09-01 2014-12-03 湖南省烟草公司衡阳市公司 Heat insulation dehumidifier for seedling growing greenhouse
CN104390310A (en) * 2014-11-14 2015-03-04 陈全斌 Air conditioning method, air conditioning system, data processing equipment and air purifier
CN104595981A (en) * 2015-01-27 2015-05-06 埃尔克(北京)空气环境技术有限公司 Fresh air purifying all-in-one machine
CN104633779A (en) * 2013-11-13 2015-05-20 江苏瑞丰科技实业有限公司 Intelligent air pollution monitoring and purification integrated machine
CN105402817A (en) * 2015-12-23 2016-03-16 成都塞普奇科技有限公司 Signal processing type intelligent air circulation purification system
CN105423427A (en) * 2015-12-23 2016-03-23 成都塞普奇科技有限公司 Constant-voltage intelligent air circulation and purification system
CN105444362A (en) * 2015-12-23 2016-03-30 成都塞普奇科技有限公司 Signal processing type household intelligent air purification and circulation system
CN105465958A (en) * 2015-12-23 2016-04-06 成都塞普奇科技有限公司 Steady current protective type domestic intelligent air purification and circulation system
CN105509243A (en) * 2015-12-23 2016-04-20 成都塞普奇科技有限公司 Current-stabilized and intelligent air circulation and purification system
CN105509244A (en) * 2015-12-23 2016-04-20 成都塞普奇科技有限公司 Output voltage stabilization type household intelligent air purifying and circulating system
CN105546739A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Double protection type domestic intelligent air circulation purification system
CN105546735A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Multi-circuit composite domestic intelligent air purifying and circulating system
CN105546737A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Double protection type intelligent air circulation purification system
CN105546733A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Domestic intelligent air purifying and circulating system
CN105546740A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Voltage-stabilization signal processing type household intelligent air purification and circulation system
CN105546734A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Treatment protecting type intelligent air circulating and purifying system
CN105546738A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Multi-circuit composite type intelligent air circulation purification system
CN105571056A (en) * 2015-12-23 2016-05-11 成都塞普奇科技有限公司 Flow stabilizing type signal processing type household intelligent air purifying and circulating system
CN105605731A (en) * 2015-12-23 2016-05-25 成都塞普奇科技有限公司 Steady flow processing type intelligent cyclic air purification system
CN108050638A (en) * 2017-11-22 2018-05-18 西安交通大学 A kind of energy-saving fresh air ventilator
CN110030655A (en) * 2019-02-28 2019-07-19 三亚市金宝鼎科技投资集团有限公司 A kind of air cleaning system that dehumidifying ventilation is oxygen-enriched

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633779A (en) * 2013-11-13 2015-05-20 江苏瑞丰科技实业有限公司 Intelligent air pollution monitoring and purification integrated machine
CN104170688A (en) * 2014-09-01 2014-12-03 湖南省烟草公司衡阳市公司 Heat insulation dehumidifier for seedling growing greenhouse
CN104170688B (en) * 2014-09-01 2016-11-02 湖南省烟草公司衡阳市公司 Seedling cultivation greenhouse insulation dehumidifier
CN104390310A (en) * 2014-11-14 2015-03-04 陈全斌 Air conditioning method, air conditioning system, data processing equipment and air purifier
CN104595981A (en) * 2015-01-27 2015-05-06 埃尔克(北京)空气环境技术有限公司 Fresh air purifying all-in-one machine
CN104595981B (en) * 2015-01-27 2017-03-08 海润易赛(北京)空气科技有限公司 A kind of fresh air purifying all-in-one
CN105546735A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Multi-circuit composite domestic intelligent air purifying and circulating system
CN105465958A (en) * 2015-12-23 2016-04-06 成都塞普奇科技有限公司 Steady current protective type domestic intelligent air purification and circulation system
CN105509243A (en) * 2015-12-23 2016-04-20 成都塞普奇科技有限公司 Current-stabilized and intelligent air circulation and purification system
CN105509244A (en) * 2015-12-23 2016-04-20 成都塞普奇科技有限公司 Output voltage stabilization type household intelligent air purifying and circulating system
CN105546739A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Double protection type domestic intelligent air circulation purification system
CN105444362A (en) * 2015-12-23 2016-03-30 成都塞普奇科技有限公司 Signal processing type household intelligent air purification and circulation system
CN105546737A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Double protection type intelligent air circulation purification system
CN105546733A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Domestic intelligent air purifying and circulating system
CN105546740A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Voltage-stabilization signal processing type household intelligent air purification and circulation system
CN105546734A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Treatment protecting type intelligent air circulating and purifying system
CN105546738A (en) * 2015-12-23 2016-05-04 成都塞普奇科技有限公司 Multi-circuit composite type intelligent air circulation purification system
CN105571056A (en) * 2015-12-23 2016-05-11 成都塞普奇科技有限公司 Flow stabilizing type signal processing type household intelligent air purifying and circulating system
CN105605731A (en) * 2015-12-23 2016-05-25 成都塞普奇科技有限公司 Steady flow processing type intelligent cyclic air purification system
CN105423427A (en) * 2015-12-23 2016-03-23 成都塞普奇科技有限公司 Constant-voltage intelligent air circulation and purification system
CN105402817A (en) * 2015-12-23 2016-03-16 成都塞普奇科技有限公司 Signal processing type intelligent air circulation purification system
CN108050638A (en) * 2017-11-22 2018-05-18 西安交通大学 A kind of energy-saving fresh air ventilator
CN110030655A (en) * 2019-02-28 2019-07-19 三亚市金宝鼎科技投资集团有限公司 A kind of air cleaning system that dehumidifying ventilation is oxygen-enriched

Similar Documents

Publication Publication Date Title
CN202709325U (en) Intelligent air cleaner
CN202706856U (en) Intelligent air purification window
CN103267328B (en) A kind of intelligent air quality safeguards system and control method thereof
CN203396006U (en) Intelligent air quality assurance system
CN202734058U (en) Air-conditioner indoor unit with fresh air heat recovery device
CN207006407U (en) A kind of efficiently new blower fan
CN106369675A (en) Fresh air system of forest air conditioner
CN106642332A (en) Floor type direct blowing fresh air ventilator
CN204460487U (en) Air purifier
CN204358858U (en) Fresh-air ventilation and air cleaner
CN203550118U (en) Intelligent ventilation and purification air conditioner
CN203949322U (en) Indoor-outdoor air exchange Intelligent purifying system
CN203432020U (en) Intelligent purifying fresh air ventilator
CN205261737U (en) Air purifier
CN105202669B (en) A kind of applied solar energy heats the indoor air cleaning system of new wind
CN206488364U (en) A kind of new blower fan of console mode direct sending wind
CN203744388U (en) Intelligent type purification bacteriostatic air treatment unit
CN206803271U (en) A kind of indoor self-purging ventilation oily fume exhauster
CN206919185U (en) Except haze slim-type air conditioner
CN109163409A (en) Air cleaning system for building
CN201535560U (en) Multi-function intelligent fresh air ventilator
CN206001632U (en) A kind of flowerpot with air-cleaning function
CN202709326U (en) Intelligent air cleaner for window
CN103776108A (en) Intelligent purification system for large-scale factory building welding smoke haze
CN203771588U (en) Smaze intelligent purifying system during welding of large industrial building

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: 20130130

Termination date: 20180706