CN107013976A - Indoor apparatus of air conditioner and indoor apparatus of air conditioner control the method that the first screen pack is slided - Google Patents
Indoor apparatus of air conditioner and indoor apparatus of air conditioner control the method that the first screen pack is slided Download PDFInfo
- Publication number
- CN107013976A CN107013976A CN201710212877.0A CN201710212877A CN107013976A CN 107013976 A CN107013976 A CN 107013976A CN 201710212877 A CN201710212877 A CN 201710212877A CN 107013976 A CN107013976 A CN 107013976A
- Authority
- CN
- China
- Prior art keywords
- screen pack
- air
- indoor apparatus
- air conditioner
- concentration value
- 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.)
- Granted
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
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- 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
-
- 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
- F24F8/108—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 using dry filter elements
-
- 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
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of method that indoor apparatus of air conditioner and indoor apparatus of air conditioner control the first screen pack to slide, and indoor apparatus of air conditioner includes：Surface frame, its roof offers air inlet；First screen pack, cooperation is slided up and down along the roof and antetheca and surface frame of surface frame, with the operating position relative with air inlet, and the reception position away from air inlet；Second screen pack, is stacked with the first screen pack；Air quality detecting device, the particle concentration value to detect air intake air；Drive device, to drive the first screen pack to slide up and down；Controller, is electrically connected with air quality detecting device and drive device, and when particle concentration value is more than or equal to default particle concentration value, control drive device drives the first screen pack to slide into operating position；And when particle concentration value is less than default particle concentration value, control drive device drives the first screen pack to slide into reception position.The indoor apparatus of air conditioner of the present invention, can automatically control the first screen pack and be slided between operating position and reception position.
Description
Technical field
The present invention relates to air-conditioner field, more particularly to a kind of indoor apparatus of air conditioner and indoor apparatus of air conditioner control the first screen pack
The method of slip.
Background technology
Existing indoor apparatus of air conditioner includes offering air inlet at the top of surface frame, surface frame, and the air inlet is provided with double-deck mistake
Filter screen, is filtered to the air intake air before heat exchanging.Double-layer filtering net include be used for filter particulate the first screen pack and
The second screen pack for filtering larger particles, the small and dense collection of filter opening of usual first screen pack, the choked flow to air is acted on
It is relatively strong, when the particle concentration of air intake air is smaller, to avoid the first screen pack from stopping the flowing of air intake air, it is necessary to manually will
First screen pack separates air inlet, and this mode manually assembled and disassembled is relatively complicated, not easy to operate.
The content of the invention
The main object of the present invention is to propose a kind of indoor apparatus of air conditioner, it is intended to which realization automatically controls the first screen pack in work
Slided between position and reception position.
To reach above-mentioned technical purpose, the present invention provides a kind of indoor apparatus of air conditioner, including：
Surface frame, the surface frame has antetheca and the roof being connected with the antetheca top edge, and the roof offers air intake
Mouthful；
First screen pack, is 0.1 μm~0.3 μm of particulate to filter diameter, and first screen pack is along the roof
And the medial surface of antetheca slidably coordinates up and down with the surface frame, first screen pack has the work relative with the air inlet
Make position, and the reception position away from the air inlet；
Second screen pack, is extended, and be stacked with first screen pack, institute along the medial surface of the roof and antetheca
The filter opening aperture for stating the second screen pack is more than the filter opening aperture of first screen pack；
Air quality detecting device, the particle concentration value to detect air intake air；
Drive device, to drive first screen pack to slide up and down；
Controller, is electrically connected with the air quality detecting device and drive device, and the controller is used in institute
When stating particle concentration value more than or equal to default default particle concentration value, the drive device driving first filtering is controlled
Net slides into the operating position；And, when the particle concentration value is less than the default particle concentration value, control described drive
Dynamic device drives first screen pack to slide into the reception position.
Preferably, the medial surface of the surface frame is provided with the multiple sliding groove structures being intervally arranged in left-right direction, the chute
Structure is provided with the chute slided for first screen pack, and inward flange of the chute along the antetheca and roof cross section prolongs
Stretch.
Preferably, the drive device includes motor, and the gear with the rotating shaft socket of the motor；
First screen pack is provided with two sides on rack, the rack and the first screen pack left and right directions simultaneously
Row is set, the rack and pinion engagement, and the motor drives the pinion rotation to drive the first screen pack edge described
Slide.
Preferably, the sliding groove structure includes two the first parallel arched ribs on the inside of the surface frame, described first
Arched ribs extend along the antetheca and the inward flange of roof cross section, are spaced between the first arched ribs described in two with sandwiched formation institute
State chute.
Preferably, sliding groove structure is located at the end of the surface frame at least described in one, and the rack is from first screen pack
A side protrude from the lateral surface of first screen pack, and the neighbouring chute for being located at the surface frame end of the rack
Structure setting；
The junction of the roof and antetheca is provided with the arc installed for the gear, and the gear and rack are respectively positioned on
On the outside of the arc.
Preferably, second screen pack is provided with light catalase, and the indoor apparatus of air conditioner also includes to irradiate the light
The uviol lamp of catalase, the photocatalyst is used under the irradiation of the uviol lamp in catalytic decomposition organic matter.
Preferably, second screen pack is located at the lower section of first screen pack, first screen pack and described the
Two screen packs are stacked setting in upward and downward.
The present invention also provides a kind of method that indoor apparatus of air conditioner controls the first screen pack to slide, and comprises the following steps：
Step S11, indoor apparatus of air conditioner receive start-up command, and air quality detecting device detection obtains particulate in air intake air
Concentration value Lr, and it is sent to controller；
Step S12, the controller are by the particle concentration value Lr, with the default particle concentration value L prestoredoCompare, if Lr
≥Lo, then step S13 is performed, if Lr＜ Lo, then step S14 is performed；
Step S13, controller control drive device drive the first screen pack to slide into operating position；
Step S14, controller control drive device drive the first screen pack to slide into reception position.
Preferably, the particulate is PM2.5, the default particle concentration value LoScope is [40 μ g/m3, 75 μ g/m3]。
Preferably, it is further comprising the steps of：
Step S21, indoor apparatus of air conditioner receive start-up command, and air quality detecting device detection obtains organic in air intake air
Thing concentration value Pr, and it is sent to controller；
Step S22, the controller are by the organic concentration value Pr, with the default organic matter concentration value P prestoredoCompare,
If Pr≥Po, then step S23 is performed, if Pr＜ Po, then step S24 is performed；
Step S23, controller control ultraviolet lamp are opened to irradiate the second screen pack；
Step S24, controller control ultraviolet lamp are closed.
Preferably, the organic matter is formaldehyde, the default organic matter concentration value PoScope is [0.05mg/m3, 0.08mg/
m3]。
The indoor apparatus of air conditioner of the present invention, by medial surface of first screen pack along the roof and antetheca and the surface frame
Slidably coordinate up and down, the particle concentration value for obtaining air intake air is detected using the air quality detecting device, by described
Controller compares the particle concentration value with default default particle concentration value, is more than or equal in the particle concentration value pre-
If default particle concentration value when, the controller controls the drive device to drive the first screen pack to slide into the working position
Put, now, air intake air is from after air inlet entrance, successively after first filter screen filtration, the second filter screen filtration, enters
The circumferential heat transfer zone of the evaporator assemblies, so as to effectively purify air intake air so that the better quality of air intake air；Described
When particle concentration value is less than the default particle concentration value, the controller controls the drive device driving first filtering
Net slides into the reception position, now, and air intake air is directly gone forward side by side from after air inlet entrance through second filter screen filtration
Enter the circumferential heat transfer zone of the evaporator assemblies, because in the process, air intake air enters without first screen pack
The flowing velocity of wind air is very fast, is conducive to improving heat exchange efficiency.As can be seen here, indoor apparatus of air conditioner of the invention, can be according to entering
The particle concentration value of wind air, automatically controls first screen pack and is slided between operating position and reception position, and in institute
The first screen pack is stated in the reception position, the second filter screen filtration air intake air can be passed through.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of an embodiment of indoor apparatus of air conditioner of the present invention, and the first screen pack is in operating position；
Fig. 2 is another structural representation of indoor apparatus of air conditioner in Fig. 1, and the first screen pack is in reception position
Fig. 3 is the part-structure schematic diagram of indoor apparatus of air conditioner in Fig. 1；
Fig. 4 is the decomposing schematic representation of the part-structure of indoor apparatus of air conditioner in Fig. 3；
Fig. 5 is the partial enlarged drawing at A in Fig. 4；
Fig. 6 is the partial enlarged drawing at B in Fig. 4；
Fig. 7 is that indoor apparatus of air conditioner of the present invention is controlled in the method that the first screen pack is slided, and the first screen pack of control is slided
Schematic diagram；
Fig. 8 is that indoor apparatus of air conditioner of the present invention is controlled in the method that the first screen pack is slided, the principle of control uviol lamp work
Figure.
Drawing reference numeral explanation：
Mesh of the present invention is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation under a certain particular pose (as shown in drawings) between each part,
Sliding condition etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of application claims.
The present invention provides a kind of indoor apparatus of air conditioner, it is intended to which realization automatically controls the first screen pack in operating position with storing position
Slided between putting, refer to Fig. 1, Fig. 2 and Fig. 4, the indoor apparatus of air conditioner includes：
Surface frame 100, surface frame 100 has antetheca 110 and the roof 120 being connected with the top edge of antetheca 110, and roof 120 is opened up
There is air inlet 121；
First screen pack 200, is 0.1 μm~0.3 μm of particulate to filter diameter, and the first screen pack 200 is along roof 120
And the medial surface of antetheca 110 slidably coordinates with surface frame about 100, the first screen pack 200 has the work relative with air inlet 121
Make position, and the reception position away from air inlet 121；
Second screen pack 400, along roof 120 and antetheca 110 medial surface be extended, and with the phase of the first screen pack 200
Folded, the filter opening aperture of the second screen pack 400 is more than the filter opening aperture of the first screen pack 200；
Air quality detecting device (not shown), the particle concentration value to detect air intake air；
Drive device, the drive device is to drive the first screen pack 200 to slide up and down；
Controller (not shown), is electrically connected with air quality detecting device and drive device, and controller is used in institute
When stating particle concentration value more than or equal to default default particle concentration value, the drive device is controlled to drive the first screen pack
200 slide into the operating position；And, when the particle concentration value is less than the default particle concentration value, control is described
Drive device drives the first screen pack 200 to slide into the reception position.
Specifically, the antetheca 110 of surface frame 100 encloses an accommodating cavity with rear wall, and the accommodating cavity is used to house institute
The ducting assembly 1 and evaporator assemblies 2 of indoor apparatus of air conditioner are stated, air inlet 121 is opened on roof 120, and air inlet 121 is provided with
Air-inlet grille 3.First screen pack 200 is mutually stacked at the lower section of air inlet 121 with the second screen pack 400, and in semi-surrounding evaporation
Device assembly 2 is set.
First screen pack 200 is to the particulate that filter diameter is 0.1 μm~0.3 μm, especially PM2.5, the first screen pack
200 slidably coordinate along the medial surface of the roof 120 and antetheca 110 with surface frame about 100.First screen pack 200 slides into
When between evaporator assemblies 2 and the roof of surface frame 100 120, the first screen pack 200 is relative with air inlet 121, and the position is institute
State operating position；When first screen pack 200 is slid between evaporator assemblies 2 and the antetheca 110 of surface frame 100, the first screen pack
200 away from air inlet 121, and the position is the reception position.It is noted that the first screen pack 200 and surface frame 100 it
Between sliding matching structure do not limit, will specifically be described in detail below.
The filter opening aperture of second screen pack 400 is more than the filter opening aperture of the first screen pack 200, the filter opening hole available for stop
The filter opening aperture that footpath is more than the first screen pack 200 is more than 0.3 μm of the pollutant such as dust, and to the choked flow effect of air intake air compared with
It is small, be conducive to the flowing of air intake air.
The set location of the air quality detecting device, with facilitate user to check and Accurate Determining air intake air particulate
Concentration is optimal, in the present embodiment, to ensure particle concentration value Lr in Accurate Determining air intake air, therefore it is preferred that by the air
Quality detection device is adjacent to air inlet 121.The air quality detecting device is commercially relatively conventional, can detect in real time
Organic matter (such as formaldehyde), the concentration value of particulate (such as PM2.5) in air.The air quality detecting device utilizes its internal outfit
Corresponding sensor generation detection signal, is amplified the detection signal of sensor by operational amplifier, and pass through filter circuit
Noise jamming is removed, is then gathered by AD, and calculating is handled using CPU, pollutant concentration value is then converted to.
The indoor apparatus of air conditioner of the present invention, medial surface and face by the first screen pack 200 along the roof 120 and antetheca 110
Frame slidably coordinates about 100, the particle concentration value for obtaining air intake air is detected using air quality detecting device, by described
Controller compares the particle concentration value with default default particle concentration value, is more than or equal in the particle concentration value pre-
If default particle concentration value when, the controller controls the drive device to drive the first screen pack 200 to slide into the work
Make position, as shown in Figure 1 (in Fig. 1 direction shown in W be air intake direction), now, air intake air from after the entrance of air inlet 121, according to
It is secondary to be filtered through the first screen pack 200, after the filtering of the second screen pack 400, into the circumferential heat transfer zone of evaporator assemblies 2, so as to have
Effect purification air intake air so that the better quality of air intake air；It is less than the default particle concentration value in the particle concentration value
When, the controller controls the drive device to drive first screen pack 200 to slide into the reception position, such as Fig. 2 institutes
Show, now, air intake air directly filters through the second screen pack 400 from after the entrance of air inlet 121 and enters evaporator assemblies 2 weeks
To heat transfer zone, due in the process, air intake air without the first screen pack 200, the flowing velocity of air intake air compared with
It hurry up, be conducive to improving heat exchange efficiency.As can be seen here, indoor apparatus of air conditioner of the invention, particle concentration value that can be according to air intake air,
Automatically control the first screen pack 200 and slide into operating position or reception position, and in the first screen pack 200 in the reception position
When, the filtering inlet air air of the second screen pack 400 can be passed through.
Fig. 4, Fig. 5 and Fig. 6 are referred to, the set-up mode being slidably matched between the first screen pack 200 and surface frame 100 has many
Kind, for example, the first screen pack 200 is coordinated with surface frame 100 by drawing draw ring with sliding bar, or the first screen pack 200 with
Surface frame 100 is slidably matched by the structure of chute 130.Activity is easier in view of sliding draw ring and slide bar fit system so that the
One screen pack 200 at operating position stability and influence work, therefore be preferred to use the respective outer side edges of chute 130, to realize more preferably
Limit effect.
Further, slided up and down for convenience of the first screen pack 200, between the medial surface of surface frame 100 is provided with left-right direction
Every the structure of multiple chutes 130 of arrangement, the structure of chute 130 is provided with the chute 130 slided for first screen pack 200, chute
130 extend along antetheca 110 and the inward flange of the cross section of roof 120, left and right directions of the cross section perpendicular to surface frame 100.
In the present embodiment, chute 130 extends in arcuation along antetheca 110 and the inward flange of the cross section of roof 120, chute
130 include the upper groove section parallel with roof 120, the lower groove section parallel with antetheca 110, and connect the upper groove section and lower groove section
Arcwall groove, the arcwall groove is to reduce the resistance that the first screen pack 200 is subject to during sliding up and down so that
One screen pack 200 slides more smooth.When the first screen pack 200 slides into the upper groove section of chute 130, i.e. the first screen pack
200 are located at the operating position, the first screen pack 200 and the common filtering inlet air air of the second screen pack 400；When the first screen pack
200 when sliding into the lower groove section of chute 130, i.e. the first screen pack 200 is located at the reception position, the only mistake of the second screen pack 400
Filter air intake air.
To improve the stability that the first screen pack 200 is installed, the quantity of the structure of chute 130 is preferably several, specifically,
In the present embodiment, the quantity of the structure of chute 130 is three, left and right directions interval row of three structures of chute 130 along surface frame 100
Cloth：Wherein the structure of two chute 130 so can ensure that the stability of slip respectively in the left and right sides portion of air inlet 121；Separately
The structure of one chute 130 is located at the middle part of air inlet 121, to support the middle part of the first screen pack 200, places the first screen pack 200
The flexural deformation by Action of Wind pressure when self gravitation effect or air intake.
Further, the drive device includes motor, and the gear 300 with the rotating shaft socket of the motor；
First screen pack 200 is provided with the both sides on rack 210, the left and right directions of 210 and first screen pack of rack 200
Side is set parallel, and rack 210 is engaged with gear 300, and the motor-driven gear 300 rotates to drive the edge of the first screen pack 200
Chute 130 is slided.
In the present embodiment, rack 210 may be disposed at the left side or right edge of the first screen pack 200, also or first
The middle part of screen pack 200, only requires that the front side edge of rack 210 from the first screen pack 200 extends to side thereafter backwards, such as
This, then when the motor-driven gear 300 is rotated, gear 300 drives the first screen pack 200 along the extension side of rack 210
Slided to along chute 130.
If it is noted that the first screen pack 200 and surface frame 100 are by drawing draw ring and sliding bar cooperation, institute
Stating drive device includes motor, the steel wire ropewinder that the rotating shaft with the motor is connected, the steel wire ropewinder and the traction
Draw ring is connected, and the motor drives the steel wire ropewinder to rotate so that the traction draw ring slip, can also realize the first mistake
Filter screen 200 is slidably matched with surface frame 100.
Further, the structure of chute 130 includes two the first parallel arched ribs of the medial surface located at surface frame 100, described
First arched ribs are extended on antetheca 110 from roof 120, are spaced between the first arched ribs described in two with sandwiched formation chute 130.
In the present embodiment, by being spaced between the first arched ribs described in two with sandwiched formation chute 130 so that chute
130 left and right sides is set in insertion, so can install the first screen pack 200 along the insertion direction insertion of chute 130.Certainly,
The set-up mode of the structure of chute 130 is not limited thereto, and the structure of chute 130 can also be the installation located at the medial surface of surface frame 100
Plate, chute 130 is opened on the installing plate.
Further, sliding groove structure is located at the end of surface frame 100 at least described in one, and rack 210 is from the first screen pack 200
One left side protrudes from the lateral surface of the first screen pack 200, and sliding groove structure of the rack 210 adjacent to the end of surface frame 300 is set；
The junction of roof 120 and antetheca 110 is provided with the arc 150 installed for gear 300, and gear 300 and rack 210 are respectively positioned on arc
The outside (see Fig. 3) of shape plate 150.
In the present embodiment, gear 300 is provided with pinion stand 310, and gear 300 is installed on arc 150 by pinion stand 310
On；When installing the first screen pack 200, the right edge of the first screen pack 200 is inserted from the chute 130 of the leftmost side, and from left to right
Promote, until the rack 210 on the left side of the first screen pack 200 is abutted with the arc 150, then can determine whether the first filtering
Net 200 is installed in place with chute 130, then promotes the first screen pack 200 along the bearing of trend of chute 130, until rack 210 and tooth
Wheel 300 is engaged, so as to complete the installation of the first screen pack 200.
Further, in order to improve the quality of air intake air, it is to avoid organic concentration is too high and influence empty in air intake air
Makings amount, the second screen pack 400 is provided with light catalase, and the indoor apparatus of air conditioner includes the uviol lamp to irradiate the smooth catalase
500, the photocatalyst is used under the irradiation of uviol lamp 500 in catalytic decomposition organic matter.Uviol lamp 500 is mountable to surface frame
On 100 medial surface, or other mounting structures being installed in surface frame 100.
In the present embodiment, when uviol lamp 500 works, ultraviolet can be sent, the light catalase of the second screen pack 400 is in purple
Under the irradiation of outer lamp 500, innocuous substance, such as CO is catalytically decomposed into the harmful organic substances such as formaldehyde, methylamine, benzene2And H2O, uviol lamp
500 ultraviolets sent can be used for sterilization, be conducive to the air intake air to indoor offer health.
Further, the second screen pack 400 is located at the lower section of the first screen pack 200, the first screen pack 200 and the second filtering
Net 400 is stacked setting in upward and downward.
Specifically, the structure of chute 130 includes the second arched ribs of the medial surface located at surface frame 100, second arched ribs
Located at the side of the closer evaporator assemblies 2 of first arched ribs, second arched ribs extend to antetheca from roof 120
On 110, and set parallel with first arched ribs, sandwiched is formed between second arched ribs and first arched ribs
The mounting groove 140 installed for the second screen pack 400；When second screen pack 400 is installed, cunning of second screen pack 400 from the leftmost side
Groove 130 is inserted, and is promoted from left to right, until two sides and corresponding mounting groove on the left and right directions of the second screen pack 400
140 is fully mated.
For convenience of the second screen pack 400 of dismounting, the left side of the second screen pack 400 is provided with a lug extended towards a left side
410, by lug 410 described in push-and-pull, the cooperation of the second screen pack 400 and mounting groove 140 can be achieved or separates.
Referring to Fig. 7, the present invention also proposes a kind of method that indoor apparatus of air conditioner controls the first screen pack to slide, including it is following
Step：
Step S11, indoor apparatus of air conditioner receive start-up command, and air quality detecting device detection obtains particulate in air intake air
Concentration value Lr, and it is sent to controller；
Start-up command described in the present embodiment, can be the start-up command sent by the start button of indoor apparatus of air conditioner, or
Person is the start-up command sent by remote control infrared remote control, and air quality detecting device detects acquisition air intake in real time or periodically
Particle concentration value L in airr, and by acquired particle concentration value LrIt is sent to controller.
Step S12, the controller are by the particle concentration value Lr, with the default particle concentration value L prestoredoCompare, if Lr
≥Lo, then step S13 is performed, if Lr＜ Lo, then step S14 is performed；
Step S13, controller control drive device drive the first screen pack to slide into operating position；
Step S14, controller control drive device drive the first screen pack to slide into reception position.
In the present embodiment, the default particle concentration value LoSetting scope, can be according to human body to particulate in air
Susceptibility is set, or the good criteria setting according to particle concentration in national air quality；In Lr≥LoWhen, then it can sentence
The particle concentration of settled advancing air air does not meet requirement of the human body to healthy air environment, therefore controller control driving is filled
Put the first screen pack of driving and slide into operating position, now, air intake air is from after air inlet entrance, successively through the first screen pack mistake
Filter after particulate and the second filter screen filtration, into the circumferential heat transfer zone of the evaporator assemblies, so that air intake air is effectively purified,
Improve air intake air quality；In Lr＜ LoWhen, then it can determine that when the particle concentration of advancing air air more meets human body to healthy empty
The requirement in compression ring border, then be required for the first filter screen filtration air intake air, therefore controller control drive device driving the
One screen pack slides into reception position, now, and air intake air directly through the second filter screen filtration and enters evaporator assemblies circumference
Heat transfer zone, due in the process, air intake air is without the first screen pack, and the flowing velocity of air intake air is very fast, has
Beneficial to raising heat exchange efficiency.
It is noted that the particle concentration in air intake air generally changes smaller within long period of time, air
Quality detection device detects particle concentration value L in acquisition air intake air in real timer, its workload can be increased, and be likely to result in
One screen pack is excessively continually slided between operating position and reception position.Therefore preferably, air quality detecting device is used
The mode being periodically detected, detection obtains particle concentration value L in air intake airr。
Further, the particulate is PM2.5, the default particle concentration value LoScope is [40 μ g/m3, 75 μ g/m3],
For example, the default particle concentration value LoCan be 40 μ g/m3、50μg/m3、60μg/m3、75μg/m3.By setting this default micro-
Grain concentration value LoScope, it can be ensured that the particle concentration value Lr of air intake air is higher than 75 μ g/m3, i.e. the particle concentration of air intake air is high
When not meeting requirement of the human body to healthy air environment extremely, the controller control drive device drives the first screen pack to slide
To operating position, the PM2.5 in timely filtering inlet air air；And in the particle concentration value L of air intake airrLess than 45 μ g/m3,
When i.e. the particle concentration of air intake air as little as meets requirement of the human body to healthy air environment very much, therefore controller control driving
Device drives the first screen pack to slide into reception position, avoids having influence on the flowing of air intake air in time.
Further, referring to Fig. 8, the control method of the described screen pack of indoor apparatus of air conditioner first, in addition to following step
Suddenly：
Step S21, indoor apparatus of air conditioner receive starting-up signal, and air quality detecting device detection obtains organic in air intake air
Thing concentration value Pr, and it is sent to controller；
Step S22, the controller are by the organic concentration value Pr, with the default organic matter concentration value Po ratios prestored
It is right, if Pr≥Po, then step S23 is performed, if Pr＜ Po, then step S24 is performed；
Step S23, controller control ultraviolet lamp are opened to irradiate the second screen pack；
Step S24, controller control ultraviolet lamp are closed.
In the present embodiment, the default organic matter concentration value PoSetting scope, can be according to human body to organic in air
The comfort level of thing concentration is set, or the good criteria setting according to organic concentration in national air quality：In Pr≥PoWhen,
Then it can determine that when the organic concentration of advancing air air does not meet requirement of the human body to healthy air environment, therefore the controller control
Ultraviolet lamp processed is opened to irradiate the second screen pack, and now, the light catalase of the second screen pack is under the irradiation of uviol lamp, by first
Innocuous substance is catalytically decomposed into the harmful organic substances such as aldehyde, methylamine, benzene, so as to effectively purify air intake air, improves air intake air matter
Amount；In Pr＜ PoWhen, then it can determine that and healthy air environment wanted when the organic concentration of advancing air air more meets human body
Ask, be then required for the screen pack of ultraviolet light second, therefore controller control ultraviolet lamp is closed, to save electric energy.
Further, the organic matter is formaldehyde, the default organic matter concentration value PoScope is [0.05mg/m3,
0.08mg/m3], such as described default organic matter concentration value PoCan be 0.05mg/m3、0.07mg/m3Or 0.08mg/m3.It is logical
Cross and the default organic matter concentration value P is setoScope, it can be ensured that the organic concentration value P of air intake airrHigher than 0.08mg/m3, i.e.,
When the organic concentration of air intake air does not meet requirement of the human body to healthy air environment up to, the controller control control is purple
Outer smooth lamp is opened to irradiate the second screen pack；And in the organic concentration value P of air intake airrLess than 0.05mg/m3, i.e. air intake
When the organic concentration of air as little as meets requirement of the human body to healthy air environment, therefore controller control ultraviolet lamp is closed
Close.
The preferred embodiments of the present invention are these are only, its scope of the claims is not thereby limited, it is every to utilize explanation of the invention
Equivalent structure or equivalent flow conversion that book and accompanying drawing content are made, are directly or indirectly used in other related technical fields,
Similarly it is included in the scope of patent protection of the present invention.
Claims (11)
1. a kind of indoor apparatus of air conditioner, it is characterised in that including：
Surface frame, the surface frame has antetheca and the roof being connected with the antetheca top edge, and the roof offers air inlet；
First screen pack, is 0.1 μm~0.3 μm of particulate to filter diameter, and first screen pack is along the roof and preceding
The medial surface of wall slidably coordinates up and down with the surface frame, and first screen pack has the working position relative with the air inlet
Put, and the reception position away from the air inlet；
Second screen pack, is extended along the medial surface of the roof and antetheca, and is stacked with first screen pack, and described the
The filter opening aperture of two screen packs is more than the filter opening aperture of first screen pack；
Air quality detecting device, the particle concentration value to detect air intake air；
Drive device, to drive first screen pack to slide up and down；
Controller, is electrically connected with the air quality detecting device and drive device, and the controller is used to described micro-
When grain concentration value is more than or equal to default particle concentration value, the drive device is controlled to drive first screen pack to slide into institute
State operating position；And, when the particle concentration value is less than the default particle concentration value, control the drive device driving
First screen pack slides into the reception position.
2. indoor apparatus of air conditioner as claimed in claim 1, it is characterised in that between the medial surface of the surface frame is provided with left-right direction
Every multiple sliding groove structures of arrangement, the sliding groove structure is provided with the chute slided for first screen pack, and the chute is along institute
State the inward flange extension of antetheca and roof cross section.
3. indoor apparatus of air conditioner as claimed in claim 2, it is characterised in that the drive device include motor and with the motor
Rotating shaft socket gear；
First screen pack is provided with rack, and the rack is set parallel with two sides on the first screen pack left and right directions
Put, the rack and pinion engagement, the motor drives the pinion rotation to drive first screen pack along the chute
Slide.
4. indoor apparatus of air conditioner as claimed in claim 3, it is characterised in that the sliding groove structure is included on the inside of the surface frame
Two the first parallel arched ribs, first arched ribs extend along the antetheca and the inward flange of roof cross section, described in two
It is spaced between first arched ribs and the chute is formed with sandwiched.
5. indoor apparatus of air conditioner as claimed in claim 4, it is characterised in that sliding groove structure is located at the surface frame at least described in one
End a, side of the rack from first screen pack protrudes from the lateral surface of first screen pack, and the rack
The neighbouring sliding groove structure positioned at the surface frame end is set；
The junction of the roof and antetheca is provided with the arc installed for the gear, and the gear and rack are respectively positioned on described
On the outside of arc.
6. indoor apparatus of air conditioner as claimed in claim 1, it is characterised in that second screen pack is provided with light catalase, described
Indoor apparatus of air conditioner also includes the uviol lamp to irradiate the smooth catalase, and the photocatalyst is used under the irradiation of the uviol lamp
In catalytic decomposition organic matter.
7. indoor apparatus of air conditioner as claimed in claim 6, it is characterised in that second screen pack is located at first screen pack
Lower section, first screen pack and second screen pack are stacked setting in upward and downward.
8. a kind of indoor apparatus of air conditioner controls the method that the first screen pack is slided, it is characterised in that comprise the following steps：
Step S11, indoor apparatus of air conditioner receive start-up command, and air quality detecting device detection obtains particle concentration in air intake air
Value Lr, and it is sent to controller；
Step S12, the controller are by the particle concentration value Lr, with the default particle concentration value L prestoredoCompare, if Lr≥Lo,
Step S13 is then performed, if Lr＜ Lo, then step S14 is performed；
Step S13, controller control drive device drive the first screen pack to slide into operating position；
Step S14, controller control drive device drive the first screen pack to slide into reception position.
9. the control method that the screen pack of indoor apparatus of air conditioner first as claimed in claim 8 is slided, it is characterised in that the particulate
For PM2.5, the default particle concentration value LoScope is [40 μ g/m3, 75 μ g/m3]。
10. the control method that the screen pack of indoor apparatus of air conditioner first as claimed in claim 8 is slided, it is characterised in that also include
Following steps：
Step S21, indoor apparatus of air conditioner receive start-up command, and it is dense that air quality detecting device detection obtains organic matter in air intake air
Angle value Pr, and it is sent to controller；
Step S22, the controller are by the organic concentration value Pr, with default organic matter concentration value PoCompare, if Pr≥Po, then
Step S23 is performed, if Pr＜ Po, then step S24 is performed；
Step S23, controller control ultraviolet lamp are opened to irradiate the second screen pack；
Step S24, controller control ultraviolet lamp are closed.
11. the control method that the screen pack of indoor apparatus of air conditioner first as claimed in claim 10 is slided, it is characterised in that described to have
Machine thing is formaldehyde, the default organic matter concentration value PoScope is [0.05mg/m3, 0.08mg/m3]。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212877.0A CN107013976B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and method for controlling sliding of first filter screen by air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212877.0A CN107013976B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and method for controlling sliding of first filter screen by air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107013976A true CN107013976A (en) | 2017-08-04 |
| CN107013976B CN107013976B (en) | 2020-12-11 |
Family
ID=59445741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212877.0A Active CN107013976B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and method for controlling sliding of first filter screen by air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013976B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120725A (en) * | 2017-05-17 | 2017-09-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air inlet method of air conditioner indoor unit and air conditioner |
| CN109357322A (en) * | 2018-11-13 | 2019-02-19 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN109405091A (en) * | 2018-10-30 | 2019-03-01 | 四川长虹空调有限公司 | A kind of air-conditioning internal machine |
| CN110762623A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Cabinet air conditioner, air conditioner and control method of air conditioner |
| CN110939989A (en) * | 2019-12-13 | 2020-03-31 | 深圳通利机电工程有限公司 | Energy-saving air conditioner with temperature return function |
| CN111503746A (en) * | 2020-04-16 | 2020-08-07 | 青岛海尔空调电子有限公司 | Air conditioner and control method thereof |
| CN111853949A (en) * | 2020-08-13 | 2020-10-30 | 海信（山东）空调有限公司 | Air conditioner indoor unit and control method of fresh air function of air conditioner |
| CN112628871A (en) * | 2020-12-12 | 2021-04-09 | 安徽美博智能科技有限公司 | Air conditioner with air purification function |
| CN113412395A (en) * | 2019-11-13 | 2021-09-17 | 株式会社 Sn | Outdoor unit air purification assembly and micro-dust purification system comprising same |
| CN113446707A (en) * | 2021-06-09 | 2021-09-28 | 海信（山东）空调有限公司 | CO2Collection device, collection method, air conditioner, and computer-readable storage medium |
| WO2021212908A1 (en) * | 2020-04-21 | 2021-10-28 | 青岛海尔空调器有限总公司 | Filter screen structure and indoor unit |
| CN113606174A (en) * | 2021-07-26 | 2021-11-05 | 珠海格力电器股份有限公司 | Fan and control method thereof |
| WO2021248885A1 (en) * | 2020-06-12 | 2021-12-16 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN114623497A (en) * | 2022-04-11 | 2022-06-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Fresh air device, air conditioner indoor unit, air conditioner and control method of air conditioner |
| CN115371131A (en) * | 2022-08-29 | 2022-11-22 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367352A (en) * | 2001-01-20 | 2002-09-04 | 广东科龙电器股份有限公司 | Air-conditioning machine with adjustable filtering screen device |
| JP2004275290A (en) * | 2003-03-13 | 2004-10-07 | Mitsubishi Electric Corp | Air cleaning device |
| CN2903759Y (en) * | 2006-03-17 | 2007-05-23 | 广州松下空调器有限公司 | Wall air conditioner |
| CN101936589A (en) * | 2010-08-31 | 2011-01-05 | 苏州安泰空气技术有限公司 | Method for treating harmful aerosol in relatively sealed space |
| CN203349393U (en) * | 2013-05-30 | 2013-12-18 | 东莞市晋彩实业有限公司 | Composite multifunctional air activating, de-dusting and sterilizing apparatus |
| CN104728945A (en) * | 2015-02-12 | 2015-06-24 | 杭州光美环保科技有限公司 | Stacked type intelligent air treatment system |
| CN204730340U (en) * | 2015-07-07 | 2015-10-28 | 珠海格力电器股份有限公司 | Air conditioner |
-
2017
- 2017-03-31 CN CN201710212877.0A patent/CN107013976B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367352A (en) * | 2001-01-20 | 2002-09-04 | 广东科龙电器股份有限公司 | Air-conditioning machine with adjustable filtering screen device |
| JP2004275290A (en) * | 2003-03-13 | 2004-10-07 | Mitsubishi Electric Corp | Air cleaning device |
| CN2903759Y (en) * | 2006-03-17 | 2007-05-23 | 广州松下空调器有限公司 | Wall air conditioner |
| CN101936589A (en) * | 2010-08-31 | 2011-01-05 | 苏州安泰空气技术有限公司 | Method for treating harmful aerosol in relatively sealed space |
| CN203349393U (en) * | 2013-05-30 | 2013-12-18 | 东莞市晋彩实业有限公司 | Composite multifunctional air activating, de-dusting and sterilizing apparatus |
| CN104728945A (en) * | 2015-02-12 | 2015-06-24 | 杭州光美环保科技有限公司 | Stacked type intelligent air treatment system |
| CN204730340U (en) * | 2015-07-07 | 2015-10-28 | 珠海格力电器股份有限公司 | Air conditioner |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120725B (en) * | 2017-05-17 | 2024-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air inlet method of air conditioner indoor unit and air conditioner |
| CN107120725A (en) * | 2017-05-17 | 2017-09-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air inlet method of air conditioner indoor unit and air conditioner |
| CN109405091A (en) * | 2018-10-30 | 2019-03-01 | 四川长虹空调有限公司 | A kind of air-conditioning internal machine |
| CN109357322A (en) * | 2018-11-13 | 2019-02-19 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN110762623A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Cabinet air conditioner, air conditioner and control method of air conditioner |
| CN113412395A (en) * | 2019-11-13 | 2021-09-17 | 株式会社 Sn | Outdoor unit air purification assembly and micro-dust purification system comprising same |
| CN113412395B (en) * | 2019-11-13 | 2022-08-26 | 株式会社 Sn | Outdoor unit air purification assembly and micro-dust purification system comprising same |
| CN110939989A (en) * | 2019-12-13 | 2020-03-31 | 深圳通利机电工程有限公司 | Energy-saving air conditioner with temperature return function |
| CN111503746B (en) * | 2020-04-16 | 2022-10-28 | 青岛海尔空调电子有限公司 | Air conditioner and control method thereof |
| CN111503746A (en) * | 2020-04-16 | 2020-08-07 | 青岛海尔空调电子有限公司 | Air conditioner and control method thereof |
| WO2021212908A1 (en) * | 2020-04-21 | 2021-10-28 | 青岛海尔空调器有限总公司 | Filter screen structure and indoor unit |
| WO2021248885A1 (en) * | 2020-06-12 | 2021-12-16 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111853949A (en) * | 2020-08-13 | 2020-10-30 | 海信（山东）空调有限公司 | Air conditioner indoor unit and control method of fresh air function of air conditioner |
| CN111853949B (en) * | 2020-08-13 | 2024-02-09 | 海信空调有限公司 | Air conditioner indoor unit and control method for fresh air function of air conditioner |
| CN112628871A (en) * | 2020-12-12 | 2021-04-09 | 安徽美博智能科技有限公司 | Air conditioner with air purification function |
| CN113446707A (en) * | 2021-06-09 | 2021-09-28 | 海信（山东）空调有限公司 | CO2Collection device, collection method, air conditioner, and computer-readable storage medium |
| CN113606174A (en) * | 2021-07-26 | 2021-11-05 | 珠海格力电器股份有限公司 | Fan and control method thereof |
| CN113606174B (en) * | 2021-07-26 | 2022-11-01 | 珠海格力电器股份有限公司 | Fan and control method thereof |
| CN114623497A (en) * | 2022-04-11 | 2022-06-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Fresh air device, air conditioner indoor unit, air conditioner and control method of air conditioner |
| CN115371131A (en) * | 2022-08-29 | 2022-11-22 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method |
| CN115371131B (en) * | 2022-08-29 | 2024-06-25 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107013976B (en) | 2020-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107013976A (en) | Indoor apparatus of air conditioner and indoor apparatus of air conditioner control the method that the first screen pack is slided | |
| CN201561505U (en) | Air purifier | |
| CN204006330U (en) | A kind of air purifier multi-filtering device | |
| CN104089337B (en) | Indoor air purifier | |
| CN107559950A (en) | A kind of oxygen-enriched interior circulation purifier of closed environment | |
| CN211785464U (en) | Indoor air detector | |
| CN203663583U (en) | Plate type efficient multistage welding fume purifying equipment | |
| CN107726486A (en) | A kind of industry environmental protection purifier | |
| CN205402964U (en) | Multi -stage filtration air purification fan | |
| CN205878388U (en) | Have pulse automatically cleaning air purification equipment | |
| CN212408926U (en) | Medical air purification device with replaceable filter element | |
| CN206176577U (en) | Energy recuperation's air purification equipment can carry out | |
| CN205351555U (en) | High -efficient clarifier of domestic new trend | |
| CN104482599A (en) | Control method of indoor air purifier | |
| CN209147294U (en) | A kind of secondary air purification device | |
| CN206593228U (en) | Air purifier | |
| CN205383706U (en) | Air purifier | |
| CN211146657U (en) | Box type heater with air purification function | |
| CN211290422U (en) | New fan of two-way filtration | |
| CN107726470A (en) | A kind of public place peculiar smell cleaner | |
| CN208720388U (en) | A kind of central air-conditioning return air inlet structure | |
| CN210511975U (en) | Intelligent multifunctional air processor | |
| CN204099237U (en) | A kind of blower fan structure of air cleaner | |
| CN207893911U (en) | A kind of indoor formaldehyde air cleaning unit | |
| CN206623655U (en) | A kind of long-distance bus air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |