CN209147342U - Airflow circulating device and air conditioner - Google Patents
Airflow circulating device and air conditioner Download PDFInfo
- Publication number
- CN209147342U CN209147342U CN201821312262.1U CN201821312262U CN209147342U CN 209147342 U CN209147342 U CN 209147342U CN 201821312262 U CN201821312262 U CN 201821312262U CN 209147342 U CN209147342 U CN 209147342U
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- indoor
- inlet
- new
- 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.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 claims abstract description 34
- 238000005273 aeration Methods 0.000 claims description 51
- 238000005192 partition Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides an air current circulating device and air conditioner relates to air conditioning equipment technical field, has solved the technical problem of the tuber pipe machine air current circulating device function singleness that exists among the prior art. The air current circulating device comprises an air current inner circulating device and a fresh air guiding device, wherein: the air flow internal circulation device and the fresh air guiding device are both arranged in the air conditioner, the air flow circulation device also comprises an indoor air inlet and an outdoor air inlet, and the air flow internal circulation device can introduce indoor air through the indoor air inlet and drive the indoor air to circulate; the fresh air introducing device can introduce indoor air through the indoor air inlet and drive the indoor air to circulate or can introduce outdoor air into a room through the outdoor air inlet. The utility model is used for increase the induced air mode of tuber pipe indoor set.
Description
Technical field
The utility model relates to air conditioner technical fields, more particularly, to a kind of air current circulation and have the air-flow
The air-conditioning of circulator.
Background technique
Air-conditioning is a kind of electric appliance of the relatively broad change indoor environment used, its major function is to change Indoor Temperature at present
Degree.Door and window when in use, for energy saving and guarantee heat transfer effect, need to be closed, cause room air circulation poor by air-conditioning,
It affects human health.Meanwhile Some Domestic urban air-quality is poor at present, haze is serious, causes people light
Easily windowing, in this way, air quality is worse and worse within doors.Existing air-cooled ducted air conditioner (abbreviation of air-duct-type air-conditioner machine) can be new by drawing
Outdoor air is filtered and introduces interior by wind blower, to improve the quality of room air, and by drawing fresh-air fan and air-conditioning master
Blower realizes air-conditioning mixed ventilation mode.
Applicants have discovered that at least there is following technical problem in the prior art:
Existing air conditioner indoor unit, the structure for drawing aeration device is simple, and outdoor air can only be introduced by drawing aeration device
Interior, and cannot participate in unit and recycle air-supply, so as to cause the main air blower motor (electricity of inner air circulation device is not being changed
Machine) in the case where revolving speed, it is difficult to complete machine air output is improved, set heat exchange efficiency is influenced；It cannot independent work in addition, drawing aeration device
Make, so that cannot achieve and only led and drawing fresh-air fan and outdoor air is introduced interior when Interior Temperature Environment is convenient
The case where blower stops operating.
Utility model content
The purpose of this utility model is to provide a kind of air current circulation and air-conditionings, solve existing in the prior art
The technical issues of air-cooled ducted air conditioner air current circulation has a single function.Optimization technique in many technical solutions provided by the utility model
Many technical effects elaboration as detailed below that scheme can be generated.
To achieve the above object, the utility model provides following technical scheme:
A kind of air current circulation provided by the utility model, including inner air circulation device and draw aeration device,
In: the inner air circulation device and the aeration device that draws are arranged in air-conditioning, and the air current circulation further includes
Indoor air inlet and outdoor air inlet, the inner air circulation device can be introduced room air and be driven by the indoor air inlet
Dynamic indoor air circulation；The aeration device that draws can be introduced room air by the indoor air inlet and room air is driven to follow
Ring can be introduced outdoor air by the outdoor air inlet indoor.
Preferably, the gas distribution channel of the inner air circulation device and the gas distribution channel for drawing aeration device
It is spaced apart.
Preferably, the inner air circulation device and the aeration device that draws are located at heat exchanger for air-conditioner indoor machine device
The same side；Partition is provided in the shell of the air-conditioning, the partition is connected with the shell and the partition makes the gas
Stream internal circulation apparatus is spaced with the aeration device that draws.
Preferably, the inner air circulation device and described both aeration devices that draws are run independently of each other.
Preferably, the aeration device that draws includes fresh-air fan, and the fresh-air fan can drive described in room air entrance
Indoor air inlet simultaneously drives indoor air circulation and outdoor air can be driven to enter the outdoor air inlet and drive chamber outer space
Gas introduces indoor.
Preferably, the aeration device that draws further includes control valve, the control valve can control the outdoor air inlet and with
The air inlet situation for drawing both corresponding described indoor air inlets of aeration device.
Preferably, the indoor air inlet includes main air blower air inlet and new air inlet, the main air blower air inlet
It is mutually isolated with the new air inlet.
Preferably, the number of the main air blower air inlet and the number of the new air inlet are two, relatively
The main air blower air inlet and the new air inlet answered are located at the same side of the air-conditioning；One main air blower air inlet
In the open state, another main air blower air inlet of mouth is in close state, and at most has the new blower air inlet
In opening state, remaining described new blower air inlet in closed state.
Preferably, the return air cover board of air conditioner indoor unit is detachably connected with shell with filter screen；Return air cover board position
Rear and a covering one main air blower air inlet and new air inlet in the air conditioner indoor unit, the mistake
Strainer is located at the lower section of the air conditioner indoor unit and covers another main air blower air inlet and another new air inlet；
Alternatively, the return air cover board is located at described in the lower section of the air conditioner indoor unit and one main air blower air inlet of covering and one
New air inlet, the filter screen are located at the rear of the air conditioner indoor unit and another main air blower air inlet of covering and another
The one new air inlet.
Preferably, the aeration device that draws further includes access control device, and the access control device can close corresponding
The new air inlet.
Preferably, the access control device includes valve plate and driving device, and the valve plate is connected with the driving device
It connects, the driving device can drive the valve plate to turn to from the position for closing a new air inlet and close another
The position of the new air inlet.
Preferably, the driving device includes driving motor and firm banking, the shell of the driving motor with it is described solid
Determine pedestal connection, the firm banking is connected with the shell, and the output shaft of the driving motor is connected with the valve plate
And the driving motor can drive the valve plate to rotate.
A kind of air-conditioning, including the air current circulation.
Preferably, the indoor unit of the air-conditioning is air-cooled ducted air conditioner.
The utility model provides a kind of air current circulation, including inner air circulation device and draws aeration device, when not
When needing that outdoor air is introduced indoor by drawing aeration device, indoor air can be driven to pass through by drawing aeration device
It recycles after register temperature adjustment in air-conditioning, is improved in this way, realizing in the case where not changing main air blower motor speed indoors
Complete machine air output improves set heat exchange efficiency, solves air-cooled ducted air conditioner air current circulation existing in the prior art and have a single function
The technical issues of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is air conditioner indoor unit provided by the embodiment of the utility model (after return air cover board is located below, filter screen is located at
Structural schematic diagram just)；
Fig. 2 is air conditioner indoor unit internal structure schematic top plan view provided by the embodiment of the utility model；
Fig. 3 is the schematic top plan view of access control device provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of access control device and indoor air inlet provided by the embodiment of the utility model.
1- fresh-air fan in figure；The new air inlet of 2-；3- access control device；31- valve plate；32- driving motor；33-
Firm banking；4- main air blower air inlet；5- filter screen；6- return air cover board；The first air intake plate of 7-；The second air intake plate of 8-；9- every
Plate；10- main air blower；11- outdoor air inlet.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to figures 1-4, the utility model provides a kind of air current circulation, including inner air circulation device and draws
Aeration device, in which: inner air circulation device and draw aeration device and be arranged in air-conditioning, air current circulation further includes room
Interior air inlet and outdoor air inlet, inner air circulation device can be introduced room air by indoor air inlet and drive room air
Circulation；Draw aeration device can pass through indoor air inlet introduce room air and drive indoor air circulation or can by outdoor into
Air port introduces outdoor air indoor.It is provided by the utility model to draw aeration device and introduce indoor air inlet with by room air
Mouth and the effect for realizing indoor air circulation, therefore, when not needing that outdoor air is introduced indoor by drawing aeration device,
Indoor air can be driven to recycle indoors after the register temperature adjustment in air-conditioning by drawing aeration device, in this way, real
Complete machine air output is improved in the case where not changing main air blower motor speed now, set heat exchange efficiency is improved, solves existing skill
The technical issues of air conditioning air flow circulator present in art has a single function.
As the utility model embodiment optionally embodiment, the gas distribution channel of inner air circulation device and draw new
The gas distribution channel of wind apparatus is spaced apart, so that the two is not interfere with each other when running；Inner air circulation device and draw fresh air
Device housing is located at the same side of heat exchanger for air-conditioner indoor machine device；Can be set partition 9 in the shell of air-conditioning, partition 9 with
Shell is connected and partition 9 is spaced inner air circulation device with aeration device is drawn.
As the utility model embodiment optionally embodiment, inner air circulation device and to draw both aeration devices mutual
Independent operating, the two operation do not interfere with each other, work independently it is thereby achieved that drawing aeration device, when Interior Temperature Environment is relatively suitable
It when suitable, only starting can draw aeration device, outdoor air is introduced to indoor, improvement indoor air quality by drawing aeration device.
Drawing aeration device includes fresh-air fan 1, and fresh-air fan 1 can drive room air to enter the room air inlet and drive chamber
Interior air circulation and outdoor air can be driven to enter outdoor air inlet and to drive outdoor air to introduce indoor；Draw aeration device also
Including control valve, control valve controls the air inlet situation of both outdoor air inlet and indoor air inlet corresponding with aeration device is drawn.
Control valve may include indoor control valve and outdoor control valve, and outdoor control valve can be set soft what is connect with outdoor air inlet
On pipe (outdoor control valve can be air-valve), indoor control valve is arranged at indoor air inlet corresponding with aeration device is drawn；When
When drawing aeration device and drawing room air, outdoor control valve is in close state, and under control valve control indoors, and draws aeration device
Corresponding indoor air inlet is in the open state, at this point, fresh-air fan 1 can drive room air to enter the indoor air inlet and real
Circulation in existing room air；It is corresponding with aeration device is drawn under control valve control indoors when drawing aeration device and drawing outdoor air
Indoor air inlet be in close state, outdoor control valve is in the open state, at this point, fresh-air fan 1 can drive outdoor air
Draw fresh air into outdoor air inlet realization.It is additionally provided with filter screen on the hose connecting with outdoor air inlet, which can
To have the function of removing the outdoor PM2.5 being introduced into room air, improve the quality of air.
As the utility model embodiment, optionally embodiment, indoor air inlet include main air blower air inlet 4 and fresh air
Machine air inlet 2, main air blower air inlet 4 and new air inlet 2 are mutually isolated, the number of main air blower air inlet 4 and new blower
The number of air inlet 2 is two, and corresponding main air blower air inlet 4 is located at the same of the air-conditioning with new air inlet 2
Side；One main air blower air inlet 4 is in the open state, another main air blower air inlet 4 is in close state；At most there is a fresh air
Machine air inlet 2 is in the open state, remaining new air inlet 2 is in close state；The return air cover board 6 and mistake of air conditioner indoor unit
Strainer 5 is detachably connected with shell；Return air cover board 6 is located at the one main air blower air inlet 4 in the rear of air conditioner indoor unit and covering
With a new air inlet 2 (return air cover board 6 can block the main air blower air inlet 4 and new air inlet 2 at this time), filter screen
5 are located at the lower section of air conditioner indoor unit and cover another main air blower air inlet 4 and another new air inlet 2, draw fresh air dress at this time
It sets when drawing room air, the air return method of air-conditioning is that lower return air (if draw aeration device and draw outdoor air, is covered by filter screen 5
New air inlet 2 access control device 3 effect under be in close state)；Alternatively, return air cover board 6 is located in air conditioning chamber
The lower section of machine and (return air cover board 6 can block the main wind at this time for one main air blower air inlet 4 of covering and a new air inlet 2
Machine air inlet 4 and new air inlet 2), filter screen 5 is located at the rear of air conditioner indoor unit and another main air blower air inlet 4 of covering
With another new air inlet 2, when inner air circulation device is run at this time, the air return method of air-conditioning is rear return air (if drawing fresh air
When device draws outdoor air, the new air inlet 2 covered by filter screen 5 is under the effect of access control device 3 in closing shape
State).Filter screen 5 can be filtered indoor air, which, which can have, removes the substances such as formaldehyde or removing sulfide
Function, can according to the demand of client, select have different function filter screen 5.
As the utility model embodiment optionally embodiment, referring to Fig. 3-Fig. 4, drawing aeration device further includes access control
Device 3 processed, access control device 3 can close corresponding new air inlet 2, and access control device 3 includes valve plate 31 and driving
Device, valve plate 31 are connected with driving device, driving device energy drive valve plate 31 from close a new air inlet 2 position
Turn to the position for closing another new air inlet 2；Driving device includes driving motor 32 and firm banking 33, driving electricity
The shell of machine 32 is connect with firm banking 33, and firm banking 33 is connected with the shell, the output shaft and valve plate 31 of driving motor 32
It is connected and driving motor 32 can the rotation of drive valve plate 31.One is offered on first air intake plate 7 at air conditioner indoor unit rear
A new air inlet 2 offers another new air inlet 2 on the second air intake plate 8 below air conditioner indoor unit.Referring to
In Fig. 4, the first air intake plate 7 is mutually perpendicular to the second air intake plate 8, and driving motor 32 drives valve plate 31 that can make valve plate when rotating 90 °
31 turn to the position for closing another new air inlet 2 from the position for closing a new air inlet 2.
A kind of air-conditioning, including air current circulation, the indoor unit of the air-conditioning can be air-cooled ducted air conditioner.The air supply method of the air-conditioning
Including mixed ventilation mode and interior circulation pattern, mixed ventilation mode is that inner air circulation device drives indoor air by empty
The air recycle indoors after register temperature adjustment in tune, drawn outside aeration device drive chamber enters after register temperature adjustment
It is indoor；Interior circulation pattern is inner air circulation device and draws aeration device and drive indoor air by the temperature adjustment in air-conditioning
It is recycled indoors after device temperature adjustment.
Mixed ventilation mode is the following steps are included: rotational valve plate 31 makes the valve plate 31 close the fresh air covered by filter screen 5
Machine air inlet 2 (new air inlet 2 another at this time is blocked by return air cover board 6, is in close state) opens outdoor control valve,
Start fresh-air fan 1 from 11 air inducing of outdoor air inlet, starts main air blower 10 from 4 air inducing of main air blower air inlet；Interior circulation pattern packet
Include following steps: rotational valve plate 31 allows the valve plate 31 to open (31 turns of valve plate of new air inlet 2 covered by filter screen 5
Move to the position for closing another new air inlet 2, which is blocked by return air cover board 6 simultaneously), it closes outdoor
Control valve, starting fresh-air fan 1 start main air blower 10 from main air blower from 2 air inducing of new air inlet covered by filter screen 5
4 air inducing of air inlet.
When air-conditioning is in interior circulation pattern, inner air circulation device and draw after aeration device is lower return air or is return
Wind.Under operation of air conditioner when return air mode, return air cover board 6 is located at the rear of air conditioner indoor unit, filter screen 5 is located at air conditioner indoor unit
Lower section, at this point, room air from the lower section of air conditioner indoor unit enter；After operation of air conditioner when return air mode, return air cover board 6 is located at
The lower section of air conditioner indoor unit, filter screen 5 are located at the rear of air conditioner indoor unit, at this point, room air is from the rear of air conditioner indoor unit
Into.
Air supply method further includes drawing fresh air mode, and drawing fresh air mode is that inner air circulation device stops operating, draws fresh air dress
The air set outside drive chamber enters the room.Draw fresh air mode the following steps are included: rotational valve plate 31 closes the valve plate 31 by mistake
The new air inlet 2 (new air inlet 2 another at this time is blocked by return air cover board 6, is in close state) that strainer 5 covers,
Outdoor control valve is opened, starting fresh-air fan 1 closes main air blower 10 from 11 air inducing of outdoor air inlet, so that outdoor air passes through
It is entered the room after filtering.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (14)
1. a kind of air current circulation, which is characterized in that including inner air circulation device and draw aeration device, in which:
The inner air circulation device and the aeration device that draws are arranged in air-conditioning, and the air current circulation further includes
Indoor air inlet and outdoor air inlet, the inner air circulation device can be introduced room air and be driven by the indoor air inlet
Dynamic indoor air circulation；The aeration device that draws can be introduced room air by the indoor air inlet and room air is driven to follow
Ring can be introduced outdoor air by the outdoor air inlet indoor.
2. air current circulation according to claim 1, which is characterized in that the gas of the inner air circulation device circulates
Access is spaced apart with the gas distribution channel for drawing aeration device.
3. air current circulation according to claim 1 or 2, which is characterized in that the inner air circulation device and institute
It states and draws the same side that aeration device is located at heat exchanger for air-conditioner indoor machine device；Partition (9), institute are provided in the shell of the air-conditioning
State that partition (9) is connected with the shell and the partition (9) makes the inner air circulation device and described draws aeration device phase
It separates.
4. air current circulation according to claim 1, which is characterized in that the inner air circulation device draws newly with described
Both wind apparatus are run independently of each other.
5. air current circulation according to claim 1, which is characterized in that the aeration device that draws includes fresh-air fan
(1), the fresh-air fan (1) can drive room air to enter the indoor air inlet and drive indoor air circulation and can drive
Dynamic outdoor air enters the outdoor air inlet and outdoor air is driven to introduce interior.
6. air current circulation according to claim 1, which is characterized in that the aeration device that draws further includes control valve,
The control valve can control the outdoor air inlet and with it is described draw both corresponding described indoor air inlets of aeration device into
Wind condition.
7. air current circulation according to claim 1, which is characterized in that the indoor air inlet includes main air blower air inlet
Mouth (4) and new air inlet (2), the main air blower air inlet (4) and the new air inlet (2) are mutually isolated.
8. air current circulation according to claim 7, which is characterized in that the number of the main air blower air inlet (4) with
And the number of the new air inlet (2) is two, the corresponding main air blower air inlet (4) and the new blower into
Air port (2) is located at the same side of the air-conditioning；One main air blower air inlet (4) is in the open state, another main wind
Machine air inlet (4) is in close state, and at most has that the new air inlet (2) is in the open state, remaining is described new
Air inlet (2) is in close state.
9. air current circulation according to claim 8, which is characterized in that the return air cover board (6) and mistake of air conditioner indoor unit
Strainer (5) is detachably connected with shell；The return air cover board (6) is located at one institute in the rear of the air conditioner indoor unit and covering
Main air blower air inlet (4) and a new air inlet (2) are stated, the filter screen (5) is located at the air conditioner indoor unit
Lower section and another main air blower air inlet (4) of covering and another new air inlet (2)；Alternatively, the return air cover board
(6) it is entered the wind positioned at the one main air blower air inlet (4) in the lower section of the air conditioner indoor unit and covering and a new blower
Mouthful (2), the filter screen (5) be located at the rear of the air conditioner indoor unit and another main air blower air inlet (4) of covering with separately
The one new air inlet (2).
10. air current circulation according to claim 7 or 8, which is characterized in that the aeration device that draws further includes access
Control device (3), the access control device (3) can close the corresponding new air inlet (2).
11. air current circulation according to claim 10, which is characterized in that the access control device (3) includes valve
Plate (31) and driving device, the valve plate (31) are connected with the driving device, and the driving device can drive the valve plate
(31) it is turned to from the position for closing a new air inlet (2) and closes another new air inlet (2)
Position.
12. air current circulation according to claim 11, which is characterized in that the driving device includes driving motor
(32) it is connect with firm banking (33), the shell of the driving motor (32) with the firm banking (33), the firm banking
(33) it is connected with the shell of the air-conditioning, the output shaft of the driving motor (32) is connected and described with the valve plate (31)
Driving motor (32) can drive the valve plate (31) to rotate.
13. a kind of air-conditioning, which is characterized in that including any air current circulation of claim 1-12.
14. air-conditioning according to claim 13, which is characterized in that the indoor unit of the air-conditioning is air-cooled ducted air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312262.1U CN209147342U (en) | 2018-08-14 | 2018-08-14 | Airflow circulating device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312262.1U CN209147342U (en) | 2018-08-14 | 2018-08-14 | Airflow circulating device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147342U true CN209147342U (en) | 2019-07-23 |
Family
ID=67266146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312262.1U Active CN209147342U (en) | 2018-08-14 | 2018-08-14 | Airflow circulating device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954642A (en) * | 2018-08-14 | 2018-12-07 | 珠海格力电器股份有限公司 | Airflow circulating device and air conditioner |
-
2018
- 2018-08-14 CN CN201821312262.1U patent/CN209147342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954642A (en) * | 2018-08-14 | 2018-12-07 | 珠海格力电器股份有限公司 | Airflow circulating device and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105627435A (en) | Indoor unit of air conditioner | |
| CN105258272A (en) | Full heat exchange type fresh air machine | |
| CN106765847A (en) | A kind of integral type ventilation air conditioner | |
| CN106907820A (en) | A kind of new blower fan with heating function | |
| CN205156237U (en) | Full heat exchange type fresh air machine | |
| CN208238003U (en) | air conditioner | |
| CN216744601U (en) | Indoor unit of air conditioner | |
| CN109764407A (en) | Air conditioner indoor unit and control method thereof | |
| CN205026805U (en) | Air conditioner indoor unit and air conditioner with same | |
| CN108954642A (en) | Airflow circulating device and air conditioner | |
| CN209147342U (en) | Airflow circulating device and air conditioner | |
| CN205980056U (en) | New fan and air cleaner all -in -one | |
| CN208920314U (en) | Indoor unit of air conditioner | |
| CN106287946B (en) | Drainage type cabinet air-conditioner and mixed wind method | |
| CN208418960U (en) | Air conditioner indoor unit | |
| CN205783335U (en) | Air conditioning equipment and fan coil pipe | |
| CN210772654U (en) | Bathroom heater with fresh air system | |
| CN113944956A (en) | Indoor unit of air conditioner | |
| CN205425287U (en) | Fresh air machine | |
| CN108195019A (en) | Bidirectional flow complete-hot fresh air device | |
| CN209459060U (en) | Wall penetrating machine | |
| CN217482887U (en) | Air condensing units and have its air conditioner | |
| CN107327909A (en) | A kind of fresh air, purification integrated machine | |
| CN207702584U (en) | A kind of indoor air and indoor air conditioning system of function modoularization design | |
| CN106052016A (en) | Air conditioning equipment, fan coil and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |