CN203848442U - Fresh air machine with air purification function - Google Patents

Fresh air machine with air purification function Download PDF

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Publication number
CN203848442U
CN203848442U CN201320798100.4U CN201320798100U CN203848442U CN 203848442 U CN203848442 U CN 203848442U CN 201320798100 U CN201320798100 U CN 201320798100U CN 203848442 U CN203848442 U CN 203848442U
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CN
China
Prior art keywords
housing
pressure fan
air
accommodation space
filter core
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CN201320798100.4U
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Chinese (zh)
Inventor
郝向阳
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北京朗适新风技术有限公司
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Priority to CN201320798100.4U priority Critical patent/CN203848442U/en
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Publication of CN203848442U publication Critical patent/CN203848442U/en

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Abstract

The utility model provides a fresh air machine with an air purification function. The fresh air machine with the air purification function comprises a shell, a forced draft fan, a filter element and a control switch. The control switch is electrically connected with the forced draft fan, and the forced draft fan and the filter element are detachably fixed into an accommodating space in the shell and are isolated from the external by the aid of the shell; air flows into the accommodating space, flows through a ventilation space, flows into the filter element and then is exhausted. The fresh air machine has the advantages that fresh air purification effects can be realized, the purification level can reach PM2.5, the filter level of 79% is equivalent to F7 level, effects of outdoor noise isolation and ultra-silent running can be realized, and the fresh air machine is simple in maintenance and long in service life.

Description

Air purification fresh air blower

Technical field

The utility model relates to a kind of air cleaning ventilator, has the air purification fresh air blower of high-level filtering function in espespecially a kind of small building.

Background technology

At present, along with air-polluting is day by day serious, urgent need has to be had the air cleaning of high-level filtering function ventilator or purifies ventilating system, can the particulate that drift along of indoor fresh air will be entered into, harmful substance particulate, falls by filter element filtering, thereby reach, to make to enter indoor fresh air more clean, meet sanitary standard, guarantee the object of health.

According to the difference that purifies ventilation form, method of ventilation and the position of ventilating system, we by purification ventilating system be divided into pipeline type ventilation system (positive draft system), without pipeline type ventilation system (exhaust ventilation system) be mingled with formula ventilating system.Duct type and whether be provided with ventilation shaft without the difference of the ventilating system of duct type wherein, pipeline type ventilation system is provided with pressure fan, without pipeline type ventilation system, is provided with air exhauster.Being mingled with formula ventilating system is the synthetic of above-mentioned two kinds of methods, is provided with pressure fan and is also provided with air exhauster and is communicated with by air channel with room, has good ventilation effect.

Due to without only having simple filtration device in pipeline type ventilation system, just by air exhauster, room air is extracted into outdoor to form indoor negative pressure, thereby make outdoor air under atmospheric effect, by air inlet, entered indoor, so, without pipeline type ventilation system, in building, use less.

Being mingled with formula ventilating system and pipeline type ventilation system is the normal ventilating system of using in present heavy construction, and it consists of following essential part: air inlet, exhaust outlet, Rose Box, pressure fan, connecting pipe, power supply and switch.Its operation principle is: by pressure fan by outdoor air after a Rose Box filters, by pipeline, send into indoor, outside discharge chamber after indoor circulation.Can meet the requirement of high-cleanness, Wind Volume ventilation, so, be generally used for utilities building.

But it has following shortcoming: 1, be not suitable for small building and use.Because must navigate within room furred ceiling while setting up pipeline, be limited by the restriction of floor height, structure, and increased decoration cost, be not easy to clean; When 2, pipeline connects, initial blast must be enough greatly, just outdoor air can be sent into indoorly, therefore affiliated new blower fan group is generally big-and-middle-sized new blower fan group, and caused the problem that noise is larger, if but change low noise into, the new blower fan group of high blast, but cost is higher; 3, later maintenance difficulty, not easy to clean; 4 and do not meet the industrial policy of national energy-saving environmental protection, so pipeline type ventilation system and be mingled with formula ventilating system and be not suitable for family and use.

At present, the VMC that is applicable to small building be take exhaust ventilation system as main, by air exhauster, indoor air is extracted into outdoor with in indoor formation negative pressure, thereby make outdoor fresh air under atmospheric equilibrium pressure, by the air inlet being arranged on exterior wall, enter indoor.But because air inlet does not produce malleation, therefore air amount initiatively, if the filtration that Rose Box carries out high cleanliness is set, easily cause outdoor air to enter not smooth, the problem that room air does not circulate, so can only use at air inlet the bulky grain dust of thin fiber filter film simple filtration, filter criteria cannot be reached, high-level filtration can not be realized.Therefore how to provide a kind of high-level filtration, low noise, domestic air purification ventilator is that the industry is needed solved problem badly cheaply.

Utility model content

An object of the present utility model, the cost that has been the increase that has for the VMC that is provided with above pipeline, the shortcoming such as not easy to clean, provides a kind of air purification fresh air blower of positive-pressure type, this air purification fresh air blower has high-level filtering function, the various particulates in energy filter chamber outer air.

For achieving the above object, the utility model is by the following technical solutions:

An air purification fresh air blower, it comprises:

One housing; This housing is directly installed in body of wall, and its one end communicates with outdoor, and the other end communicates with indoor, and this housing has an accommodation space that runs through this housing, is hollow structure;

One pressure fan, this pressure fan is removably fixed in described accommodation space, and the air outlet of this pressure fan is positioned at one end of this housing, the outer wall of this pressure fan and the laminating of the inwall of described housing;

One crosses filter core, is removably fixed in this accommodation space, is positioned at the air inlet place of this pressure fan, and this is crossed between the outer wall of filter core and the inwall of this housing has an airspace;

One gauge tap, is electrically connected to described pressure fan;

Described pressure fan, mistake filter core are removably fixed in described accommodation space, by this housing, are hedged off from the outer world; Air enters described accommodation space by the other end of housing, and the described airspace of flowing through is discharged after entering filter core.

In a preferred embodiment, the described filter core of crossing is barrel-shaped, has a top and a bottom, this bottom sealing; The inner and outer annular filter screen that is provided with a hollow tubular between He Gai top, this bottom is provided with filter course between inside and outside filter screen;

The hollow tubular structure that described filter course encloses for the fine and close filter paper through folding fold.

In a preferred embodiment, described pressure fan is direct current pressure fan, the knob of the switch that described gauge tap is control pressure fan and sleep gear, standard file, three kinds of wind speed of strong strength grade.

In a preferred embodiment, the other end of described housing and described mistake between filter core are removably provided with a screen pack, and this screen pack is positioned at described accommodation space.

In a preferred embodiment, be also provided with a noise reduction cover, this noise reduction is set in this accommodation space, and this noise reduction cover is hollow-core construction, the inwall laminating of the outer wall of this noise reduction cover and described housing, this noise reduction cover is positioned at described screen pack away from a described side of crossing filter core.

In a preferred embodiment, described screen pack is provided with a connection piece, this connector runs through this screen pack rotationally, the two ends of this connector are positioned at the both sides of this screen pack, one end of this connector is provided with screw thread, filter core this pressure fan that is spirally connected is crossed through this in one end of this connector, and the other end of this connector is one to revolve handle; Described screen pack is the polymer network of micropores that nylon yarn braiding forms.

In a preferred embodiment, the hollow structure cylindraceous that described housing is stepped, this outdoor grid is the circle matching with this housing, and the described filter core of crossing is in the accommodation space of the large footpath of housing section, and described pressure fan is in the accommodation space of the path section of housing; The outer wall of this pressure fan is a matsurface.

In a preferred embodiment, also comprise an indoor panel and an outdoor grid, this indoor panel removably connects one end of described housing, and this indoor panel is provided with and can makes vent passages extraneous and that this air outlet is communicated with, and the air intake vent of this vent passages is corresponding with the air outlet of described pressure fan; This outdoor grid, is removably fixed on the other end of described housing, and this outdoor grid is provided with the grid mouth of extraneous and this accommodation space of a connection; Air enters described accommodation space by grid mouth, and the described airspace of flowing through entered filter core by being discharged from the vent passages of indoor panel by air outlet; Described gauge tap is arranged on indoor panel, is also provided with one and arrives the LED lamp that filter core was changed in scheduled time prompting on this indoor panel.

In a preferred embodiment, described outdoor grid has a body, the longitudinal cross-section of this body is up-small and down-big polygon, described grid mouth is positioned at the lower surface of this body, this grid mouth is netted engraved structure, at the back side of this body, be provided with a connector being communicated with described accommodation space, this connector is communicated with described grid mouth.

The utility model beneficial effect is: air purification fresh air blower is directly installed on exterior wall, need to not save cost at indoor location pipeline, is convenient to install.Air purification fresh air blower indoor design is reasonable, and volume is little, and spacing is moderate, and the whole assembling of core component, is convenient to cleaning, flexible for installation easy.And air purification fresh air blower filters by many folds filter paper after adopting filter screen primarily efficient filter, increase filter course ventilating horizontal sectional area, reduce air quantity decay, filter effect reaches PM2.5 filtration rank 79% and is equivalent to F7 level.Adopt direct current pressure fan, its ventilation designs according to small building energy conservation standard.Use the ventilating system of the utility model air purification fresh air blower to be suitable on the non-bearing wall face (as, window below etc.) of all small buildings.Utilize air purification fresh air blower and exhaust blower to be used in conjunction with, produce very good ventilation by forced draft effect.There is the effect of purifying fresh air, isolating chamber external noise, super-silent operation.Whole system is safeguarded simple and easy, long service life.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view of a preferred embodiment of air purification fresh air blower of the present utility model.

Fig. 2 is the schematic perspective view after the core component of a preferred embodiment of air purification fresh air blower of the present utility model is assembled.

Fig. 3 is the schematic diagram that the filter paper of a preferred embodiment of air purification fresh air blower of the present utility model launches shape.

Fig. 4 is the elevational schematic view of outdoor grid of another preferred embodiment of air purification fresh air blower of the present utility model.

Fig. 5 is the schematic side view of outdoor grid of another preferred embodiment of air purification fresh air blower of the present utility model.

Drawing reference numeral: 1: indoor panel; 11: air intake vent; 2: pressure fan; 21: air outlet; 22: matsurface; 23: air inlet; 3: cross filter core; 31: top; 32: filter course; 33: bottom; 4: screen pack; 41: connector; 42: revolve handle; 5: noise reduction cover; 6: housing; 7,7 ': outdoor grid; 71 ': body; 72 ': lower surface; 73 ': grid mouth.

The specific embodiment

Below only with embodiment, the enforcement aspect that the utility model is possible is described, however not in order to limit the category of the utility model institute wish protection, first give chat bright.

As shown in Figure 1 and Figure 2, a preferred embodiment for the disclosed air purification fresh air blower of the utility model, air purification fresh air blower that the utility model provides, it comprises a housing 6, one pressure fan 2, is crossed filter core 3, gauge tap, preferably, for guaranteeing the attractive in appearance of indoor and outdoors, be also provided with an indoor panel 1 and outdoor grid 7.

Wherein, described housing 6 is directly installed in body of wall, and its one end communicates with outdoor, and the other end communicates with indoor, has an accommodation space that runs through housing 6, and housing 6 is hollow structure, to hold pressure fan 2 and to cross filter core 3.

In this preferred embodiment, for convenience of smoothly and economically adjusting wind speed, pressure fan 2 is direct current pressure fan, and pressure fan 2 is removably fixed in described accommodation space, the air outlet 21 of pressure fan 2 is positioned at one end of housing 6, the inwall laminating of the outer wall of pressure fan 2 and described housing 6.

Indoor panel 1 removably connects one end of described housing 6, and indoor panel 1 is provided with and can makes vent passages extraneous and that air outlet 21 is communicated with, and the air intake vent 11 of vent passages is corresponding with the air outlet 21 of described pressure fan 2.Preferably, changed for convenience filter core 3, indoor panel 1 can directly be plugged on housing 6, during replacing, directly extracts the internal structure that indoor panel 1 can be seen air purification fresh air blower.

Cross filter core 3 and be removably fixed in accommodation space, be positioned at air inlet 23 places of pressure fan 2, cross between the outer wall of filter core 3 and the inwall of housing 6 and there is an airspace.

Outdoor grid 7, is removably fixed on the other end of described housing 6, and outdoor grid 7 is provided with the grid mouth of the extraneous and accommodation space of a connection.Preferably, because outdoor grid 7 is outside building, therefore need to fix in the mode of difficult drop-off, in the present embodiment, adopt the mode by screw to be removably connected with described housing 6, in other embodiment, the other end that can adopt clip clamping or be provided with external screw thread, housing 6 at described outdoor grid 7 is established female mode spiral shell dress etc.

Gauge tap, is electrically connected to described pressure fan 2, to control the switch of pressure fan 2, is conventionally placed within doors, preferably, is arranged on indoor panel 1.

By the above, pressure fan 2, mistake filter core 3 are removably fixed in described accommodation space, and the two ends of housing 6 are respectively equipped with indoor panel 1 and outdoor grid 7, with this pressure fan 2, mistake filter core 3, by housing 6, are hedged off from the outer world; When air stream is during through air purification fresh air blower, first by grid mouth, enter described accommodation space, the described airspace of flowing through, entered filter core 3 by being discharged from the vent passages of indoor panel 1 by air outlet 21.

In this preferred embodiment, as shown in Figure 1 and Figure 2, the other end of described housing 6 and described mistake between filter core 3 are removably provided with a screen pack 4, to carry out primarily efficient filter, filter the bulky grain dust in fresh air, alleviated the burden of filter core 3, the life cycle that extended filter core 3.Screen pack 4 is positioned at described accommodation space.

In addition, for convenience of installing, described screen pack 4 is provided with a connection piece 41, this connector 41 penetrates filter screen 4 rotationally, the two ends of connector 41 are positioned at the both sides of screen pack 4, and the one end at connector 41 is provided with screw thread, filter core 3 pressure fan 2 that is spirally connected was passed in one end of connector, and the other end of connector is one to revolve 42.By connector 41, in housing 6, pressure fan 2, mistake filter core, screen pack 4 are sequentially fixed as a whole, during installation or removal, revolve 42 can be by describedly crossing filter core 3, pressure fan 2, screen pack 3 is assembled or separated, guaranteed the reliability of installing, also can make dismounting clean or maintenance flexibly and easily.And the polymer network of micropores that described screen pack 4 forms for nylon yarn braiding, to obtain good initial filter effect.

The hollow structure cylindraceous that described housing 6 is stepped, to facilitate processing and to be arranged on the exterior wall of building, and saves material.Outdoor grid 7 is the circle matching with housing 6, as shown in Figure 1 and Figure 2.The described filter core 3 of crossing is in the accommodation space of the large footpath of housing 6 section, and described pressure fan 2, in the accommodation space of the path section of housing 6, coordinates size and the assurance of the outer wall of pressure fan 2 to have certain airspace with this.For guaranteeing that pressure fan 2 is interior firm at housing 6, the outer wall of pressure fan 2 is a matsurface, to increase the outer wall 2 of pressure fan and the friction of inner walls in addition.

In this preferred embodiment, as shown in Figure 1, the described filter core 3 of crossing is barrel-shaped, have a 31He Yi bottom, top 33, bottom 33 sealing, is provided with an inner and outer annular filter screen that is hollow tubular between 31He top, bottom 33, filter course 32 is installed between inside and outside filter screen, top 31 has and crosses the opening that the hollow parts of filter core 3 is communicated with, and by opening, is communicated with hermetically described air inlet 23, and the air of guaranteeing to enter pressure fan 2 of take is filtered air after filter course 32.Wherein preferably top 31 is annulus cardboard, and its external diameter is identical with the external diameter of filter course 32, and internal diameter is identical with the external diameter of air inlet 23, and bottom 32 is air-locked cardboard, and the two ends of filter course 32 are plugged on the slot of 31He bottom, top 33, and bonding is fixing.

In the utility model, for improving filter effect, described filter course 32 is the hollow tubular structure enclosing through folding the fine and close filter paper (as shown in Figure 3) of fold.The function with various particulates in good filtered air, can reach PM2.5 filtration rank 79% and be equivalent to F7 level.Utilize this structure, can significantly increase the area that purifies paper, reduce ventilation decay, improve filter effect.

In another preferred embodiment of the present utility model, in order to prevent that rainwater from entering in housing 6, as shown in Figure 4, Figure 5, that described outdoor grid adopts is rainproof, dust-separation, acoustic damping materials are made, outdoor grid 7 ' has a body 71 ', the longitudinal cross-section of body 71 is up-small and down-big polygon, described grid mouth 73 ' is positioned at the lower surface 72 ' of body 71 ', grid mouth 73 ' is netted engraved structure, can prevent that the back side that insect enters housing 6 inherent bodies 71 ' is provided with a connector being communicated with described accommodation space, connector is communicated with described grid mouth 73 '.

As shown in Figure 1, also be provided with a noise reduction cover 5, noise reduction cover 5 is arranged in accommodation space, noise reduction cover 5 is hollow-core construction, the inwall laminating of the outer wall of noise reduction cover 5 and described housing 6, noise reduction cover 5 is positioned at described screen pack 4 away from a described side of crossing filter core 3, between described screen pack 4 and described outdoor grid 7.The material of noise reduction cover 5 is hollow cylinder sponges, and the surface of its rough porous can absorb the sound wave of the outdoor noise together entering with fresh air, makes to ventilate quieter.

In this preferred embodiment, direct current pressure fan is by gauge tap speed governing, the knob of the switch that described gauge tap is control pressure fan and sleep gear, standard file, three kinds of wind speed of strong strength grade, described gauge tap is arranged on indoor panel, is also provided with one and arrives the LED lamp that filter core was changed in scheduled time prompting on indoor panel.

With this, can control direct current pressure fan and make outdoor fresh air, along air purification fresh air blower, through filter core 3, enter indoor.

And by third gear, regulate air quantity, sleep gear wherein, air quantity is little, and noise is low; Standard file and powerful gear are along with the increase of air quantity, and noise also increases accordingly on year-on-year basis.Also can be when crossing filter core 3 and reach default time, the panel LED lamp of controller will constantly glimmer, and to point out, change filter core, and maintenance is clean.

In use, conventionally air purification fresh air blower is used as the critical piece purifying in ventilating system, coordinates miscellaneous part to complete indoor PM2.5 and filter the circulation that rank 79% is equivalent to the new wind of F7 level, use purification ventilating system of the present utility model to comprise:

The air purification fresh air blower that at least one is described above, the described housing seal of each air purification fresh air blower is fixed on the exterior wall of building, and described shell length is identical with exterior wall thickness, and indoor panel is positioned at building, and outdoor grid is positioned at outside building;

A controller, described in each, gauge tap is electrically connected to and is integrated into one and has the controller that timed reminding was changed filter core function and can be controlled respectively air purification fresh air blower described in each, and controller is positioned at building;

At least one exhaust blower, is located on described exterior wall, is communicated with in building and outside room;

A current supply circuit of giving each air purification fresh air blower and the power supply of each exhaust blower.

When reality is used, by controller or gauge tap, control the adjusting of switch and the air quantity of each air purification fresh air blower, and can, when predetermined time arrives, remind user to change filter core.In the process to indoor blowing, first fresh air passes through a grid mouth, enter after the primary filter of screen pack, from the hollow barrel-shaped airspace of crossing filter core outer periphery, enter the fold of filter paper, after being cleaned, flow in the hollow core of filter core, then through pressure fan, be blown into indoor, reach the object that purifies fresh air, and can reach PM2.5 and filter rank 79% and be equivalent to F7 level.The power that utilizes air purification fresh air blower by the air after fresh filtration be blown into indoor after, by exhaust blower, by indoor Bas Discharged to outdoor, form penetrating convection current wind, reach new wind and purify and complete effect simultaneously, i.e. sustainable improvement air quality, can guarantee again the cleannes of room air.And because there is no pipeline, the secondary pollution of having avoided fresh air to produce when piping.

Air purification fresh air blower of the present utility model has adopted Integral design, and pressure fan, mistake filter core, screen pack are fixed into an integral body separably, maintains easily and cleans.Make pressure fan front, cross filter core after mechanism, the fresh air after filtering is sent into indoor, effectively improved drafting efficiency.Utilize the filter paper that folding is fold, significantly increase the area that purifies paper, reduce ventilation decay; By gauge tap or controller, in the proportional relation of blast and air quantity and noise, determined equalization point.

Use purification ventilating system of the present utility model, avoided air purifier just by the circulation of room air, purified the dust of room air, the basic IAQ that just do not improve, foul smell in discharge chamber, the shortcomings such as oxygen content of increase room air.Directly from outdoor introducing fresh air, and high efficiency filter in addition, reach air PM2.5 and filter the clean-up effect that rank 79% is equivalent to F7 level, both can continue to improve indoor air quality, air cleanliness in again can holding chamber, also do not increase interior space burden, than pipeline type ventilation system, there is larger advantage.Only need in each room, air purification fresh air blower be installed, and each air purification fresh air blower there is a purification filtering core, can distinguish that complete independently purifies and the work of new wind circulation, do not need pipe laying, can improve comfort level, cost-saving.

Claims (9)

1. an air purification fresh air blower, is characterized in that, it comprises:
One housing; This housing is directly installed in body of wall, and its one end communicates with outdoor, and the other end communicates with indoor, and this housing has an accommodation space that runs through this housing, is hollow structure;
One pressure fan, this pressure fan is removably fixed in described accommodation space, and the air outlet of this pressure fan is positioned at one end of this housing, the outer wall of this pressure fan and the laminating of the inwall of described housing;
One crosses filter core, is removably vertically fixed in this accommodation space, is positioned at the air inlet place of this pressure fan, and this is crossed between the outer wall of filter core and the inwall of this housing has an airspace;
One gauge tap, is electrically connected to described pressure fan;
Described pressure fan, mistake filter core are removably fixed in described accommodation space, by this housing, are hedged off from the outer world; Air enters described accommodation space by the other end of housing, and the described airspace of flowing through is discharged after entering filter core.
2. air purification fresh air blower according to claim 1, is characterized in that, the described filter core of crossing is barrel-shaped, has a top and a bottom, this bottom sealing; The inner and outer annular filter screen that is provided with a hollow tubular between He Gai top, this bottom is provided with filter course between inside and outside filter screen;
The hollow tubular structure that described filter course encloses for the fine and close filter paper through folding fold.
3. air purification fresh air blower according to claim 1 and 2, is characterized in that, described pressure fan is direct current pressure fan, the knob of the switch that described gauge tap is control pressure fan and sleep gear, standard file, three kinds of wind speed of strong strength grade.
4. air purification fresh air blower according to claim 1 and 2, is characterized in that, the other end of described housing and described mistake between filter core are removably provided with a screen pack, and this screen pack is positioned at described accommodation space.
5. air purification fresh air blower according to claim 4, it is characterized in that, also be provided with a noise reduction cover, this noise reduction is set in this accommodation space, this noise reduction cover is hollow-core construction, the inwall laminating of the outer wall of this noise reduction cover and described housing, this noise reduction cover is positioned at described screen pack away from a described side of crossing filter core.
6. air purification fresh air blower according to claim 4, it is characterized in that, described screen pack is provided with a connection piece, this connector runs through this screen pack rotationally, the two ends of this connector are positioned at the both sides of this screen pack, one end of this connector is provided with screw thread, and filter core this pressure fan that is spirally connected is crossed through this in one end of this connector, and the other end of this connector is one to revolve handle; Described screen pack is the polymer network of micropores that nylon yarn braiding forms.
7. air purification fresh air blower according to claim 1 and 2, it is characterized in that, the hollow structure cylindraceous that described housing is stepped, this outdoor grid is the circle matching with this housing, the described filter core of crossing is in the accommodation space of the large footpath of housing section, and described pressure fan is in the accommodation space of the path section of housing; The outer wall of this pressure fan is a matsurface.
8. air purification fresh air blower according to claim 1 and 2, it is characterized in that, also comprise an indoor panel and an outdoor grid, this indoor panel removably connects one end of described housing, this indoor panel is provided with and can makes vent passages extraneous and that this air outlet is communicated with, and the air intake vent of this vent passages is corresponding with the air outlet of described pressure fan;
This outdoor grid, is removably fixed on the other end of described housing, and this outdoor grid is provided with the grid mouth of extraneous and this accommodation space of a connection; Air enters described accommodation space by grid mouth, and the described airspace of flowing through entered filter core by being discharged from the vent passages of indoor panel by air outlet; Described gauge tap is arranged on indoor panel, is also provided with one and arrives the LED lamp that filter core was changed in scheduled time prompting on this indoor panel.
9. air purification fresh air blower according to claim 8, it is characterized in that, described outdoor grid has a body, the longitudinal cross-section of this body is up-small and down-big polygon, described grid mouth is positioned at the lower surface of this body, this grid mouth is netted engraved structure, is provided with a connector being communicated with described accommodation space at the back side of this body, and this connector is communicated with described grid mouth.
CN201320798100.4U 2013-12-05 2013-12-05 Fresh air machine with air purification function CN203848442U (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042710A (en) * 2015-07-23 2015-11-11 韦振彬 Fresh air purifier
CN105465893A (en) * 2015-12-31 2016-04-06 东莞市利发爱尔空气净化系统有限公司 Purifier
CN105571043A (en) * 2016-02-29 2016-05-11 青岛海尔空调器有限总公司 Fresh air exchange device and air-conditioner
CN105627447A (en) * 2016-01-06 2016-06-01 胡振华 Economical air purifier
CN105650775A (en) * 2016-02-29 2016-06-08 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
CN105698362A (en) * 2016-02-29 2016-06-22 青岛海尔空调器有限总公司 Fresh air ventilation device and air conditioner
CN105737290A (en) * 2016-02-29 2016-07-06 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
CN105737315A (en) * 2016-02-29 2016-07-06 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
CN105823197A (en) * 2016-05-27 2016-08-03 杭州卡丽智能科技股份有限公司 Novel air purifier
CN105841331A (en) * 2016-05-27 2016-08-10 杭州卡丽智能科技股份有限公司 Air purifier shell suitable for being adopted outdoors and air purifier
CN106482214A (en) * 2015-08-28 2017-03-08 青岛海尔空调器有限总公司 A kind of air-conditioning, air refreshing device and inletting fresh air control method
CN106843107A (en) * 2017-01-24 2017-06-13 深圳企管加企业服务有限公司 Ventilation equipment Internet of Things monitoring method and system
CN106855295A (en) * 2015-12-09 2017-06-16 天津市圣莱特净化设备有限公司 A kind of high efficiency filter air port in new type purification equipment

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042710A (en) * 2015-07-23 2015-11-11 韦振彬 Fresh air purifier
CN106482214A (en) * 2015-08-28 2017-03-08 青岛海尔空调器有限总公司 A kind of air-conditioning, air refreshing device and inletting fresh air control method
CN106855295A (en) * 2015-12-09 2017-06-16 天津市圣莱特净化设备有限公司 A kind of high efficiency filter air port in new type purification equipment
CN105465893A (en) * 2015-12-31 2016-04-06 东莞市利发爱尔空气净化系统有限公司 Purifier
CN105627447A (en) * 2016-01-06 2016-06-01 胡振华 Economical air purifier
CN105627447B (en) * 2016-01-06 2018-05-04 豹米信息科技(上海)有限公司 Economizing type air purifier
CN105737315A (en) * 2016-02-29 2016-07-06 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
CN105737290A (en) * 2016-02-29 2016-07-06 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
CN105698362A (en) * 2016-02-29 2016-06-22 青岛海尔空调器有限总公司 Fresh air ventilation device and air conditioner
CN105650775A (en) * 2016-02-29 2016-06-08 青岛海尔空调器有限总公司 Fresh air exchange device and air conditioner
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