CN109668289A - Air conditioner indoor unit capable of preventing air return and air conditioner - Google Patents

Air conditioner indoor unit capable of preventing air return and air conditioner Download PDF

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Publication number
CN109668289A
CN109668289A CN201811561381.5A CN201811561381A CN109668289A CN 109668289 A CN109668289 A CN 109668289A CN 201811561381 A CN201811561381 A CN 201811561381A CN 109668289 A CN109668289 A CN 109668289A
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CN
China
Prior art keywords
air
outlet
return
wind deflector
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811561381.5A
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Chinese (zh)
Other versions
CN109668289B (en
Inventor
宁强延
王现林
黄煜鹏
杨永祥
罗永前
李振华
刘慧�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201811561381.5A priority Critical patent/CN109668289B/en
Publication of CN109668289A publication Critical patent/CN109668289A/en
Application granted granted Critical
Publication of CN109668289B publication Critical patent/CN109668289B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention provides an air-conditioning indoor unit capable of preventing air return and an air conditioner, wherein the air-conditioning indoor unit comprises: the air conditioner comprises a bottom shell (1) and a panel body (2), an air outlet (3) is formed between the panel body (2) and the bottom shell (1), the air conditioner further comprises an air inlet (4), and an anti-backflow air deflector (5) used for preventing air flow blown out from the air outlet (3) from flowing back to the air inlet (4) is further arranged at the position, located at the air outlet (3), on the panel body (2). The invention effectively prevents the air outlet of the air outlet from entering the air inlet, effectively avoids the return air at the air inlet, improves the air outlet quantity, improves the indoor comfort level, and solves the return air problem of a double-through-flow structure and a traditional single-through-flow structure for feeding air from a panel; when the air inlet is closed, the air inlet can be covered, the appearance effect is optimized, meanwhile, the air inlet is dustproof and antifouling, and healthy air flow is blown out.

Description

It is a kind of can anti-air-return air conditioner indoor unit and air conditioner
Technical field
The invention belongs to air-conditioning technical fields, and in particular to it is a kind of can anti-air-return air conditioner indoor unit and and air conditioner.
Background technique
Traditional wall hanging split air conditioner structure is commonly single air channel structure, and air outlet covers evaporator in front in lower section, panel, And air inlet is entered the wind from upside, can effectively prevent the air-flow blown out from air duct the revaporizer by sucking air inlet again. It, can only be in panel since upper and lower air port is intended to outlet air, and because of the limitation of topology layout mode but if being double through-flow air channel structure Place's design pushing-out structure forms air inlet.Such topology layout keeps the distance of air outlet and air inlet close, is very easy to It is now drawn onto evaporator again from the air-flow that air duct is blown out, leads to backflow phenomenon, such wind just blows not far, influences the temperature of air-conditioning Liter/temperature drop performance, while influencing the comfortable effect of air-conditioning.Similarly if it is the single through-flow traditional structure of the tradition entered the wind from panel Same problem may also be will appear.So solving double through-flow structure and the single through-flow traditional structure of the tradition of air inlet from panel Return air problem is the problem in industry.
Since air conditioner indoor unit in the prior art is easy to be back to air inlet there are the air-flow of air outlet and lead to return air The technical problems such as phenomenon, thus researching and designing of the present invention go out it is a kind of can anti-air-return air conditioner indoor unit and air conditioner.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming air conditioner indoor unit in the prior art, there are air outlets Air-flow be easy to be back to air inlet and the defect that leads to return air phenomenon, thus provide it is a kind of can anti-air-return air conditioner indoor unit and Air conditioner.
The present invention provide it is a kind of can anti-air-return air conditioner indoor unit comprising:
Bottom case, panel body form air outlet between the panel body and the bottom case, further include air inlet, and described Position on panel body positioned at the air outlet be additionally provided with for prevent the airflow reflux of air outlet blowout to it is described into The anti-return wind deflector in air port.
Preferably,
Anti-return wind deflector one end is connected on the panel body, the other end can around described one end it is described go out It is swung between air port and the air inlet.
Preferably,
When the air outlet, the anti-return wind deflector can be rocked to the flow direction with air-flow at the air outlet Parallel position is rocked to and the position of air-flow at the air outlet flowed within 30 ° of parallel position deflection It sets;When air-conditioning does not work, the anti-return wind deflector can also turn to the position for closing the air inlet or turn to described The inside of air outlet;And/or the length of the anti-return wind deflector is greater than or equal to 30mm.
Preferably,
It further include panel, the air inlet is set between the panel and the panel body or the air inlet is set It is placed on the panel.
Preferably,
The panel can be pushed out relative to the panel body, and institute is formed between the panel and the panel body State air inlet.
Preferably,
Position on the panel body positioned at the air inlet is additionally provided with air-inlet grille.
Preferably,
When air-conditioning does not work, the anti-return wind deflector can also turn to the position for closing the air-inlet grille or turn It moves to the inside of the air outlet.
Preferably,
Position on the bottom case positioned at the air outlet is additionally provided with for leading to the air-flow that air outlet is blown out The outlet air wind deflector of wind.
Preferably,
It further include the first through-flow fan blade and the second through-flow fan blade and heat exchanger, the air outlet includes passing through with described first Flow corresponding first air outlet of fan blade and the second air outlet corresponding with second through-flow fan blade, the air inlet include with Corresponding first air inlet of first through-flow fan blade and the second air inlet corresponding with second through-flow fan blade.
Preferably,
The anti-return wind deflector includes the first anti-return wind deflector being set at first air outlet and is set to The second anti-return wind deflector at second air outlet.
Preferably,
When including outlet air wind deflector, the outlet air wind deflector includes the first outlet air being set at first air outlet Wind deflector and the second outlet air wind deflector being set at second air outlet.
The present invention also provides a kind of air conditioners comprising preceding described in any item air conditioner indoor unit.
One kind provided by the invention can anti-air-return air conditioner indoor unit and air conditioner have the following beneficial effects:
The present invention by be additionally provided in the position for being located at the air outlet on the panel body for prevent it is described go out The airflow reflux of air port blowout to the air inlet anti-return wind deflector, can be effectively prevented the outlet air of air-conditioner air outlet into Enter in air-conditioning air inlet, to efficiently avoid the return air of air inlet, improve air output, improves indoor comfortable Degree, the return air of tradition list through-flow traditional structure for solving the problems, such as double through-flow structure and being entered the wind from panel;Due to being effectively prevented Outlet air return air, enables to outlet air also more uniform, improves indoor comfort;It opens when in use and solves air-flow time Flow problem, and play the role of wind-guiding, in closure, air inlet can be covered, covering air inlet realizes complete closure air inlet appearance, Optimize appearance, while air inlet can be made dust-proof, blows out healthy air-flow;The wind effect of air outlet can also be enhanced, Realize better air-conditioning comfort.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of double through-flow indoor unit of the invention during shutdown;
Fig. 2 is the schematic diagram of internal structure of double through-flow indoor unit of the invention at work;
Fig. 3 is the internal gas flow fluidal texture schematic diagram of double through-flow indoor unit of the invention at work;
Fig. 4 is the dimensional structure schematic diagram of the anti-return wind deflector of double through-flow indoor unit of the invention at work.
Appended drawing reference indicates in figure are as follows:
1, bottom case;2, panel body;3, air outlet;31, the first air outlet;32, the second air outlet;4, air inlet;41, first Air inlet;42, the second air inlet;5, anti-return wind deflector;51, the first anti-return wind deflector;52, the second anti-return wind deflector; 6, panel;7, air-inlet grille;8, outlet air wind deflector;81, the first outlet air wind deflector;82, the second outlet air wind deflector;91, it first passes through Flow fan blade;92, the second through-flow fan blade;10, heat exchanger.
Specific embodiment
As shown in Figs 1-4, the present invention provide it is a kind of can anti-air-return air conditioner indoor unit comprising:
Bottom case 1, panel body 2 form air outlet 3, further include air inlet 4 between the panel body 2 and the bottom case 1, and Position on the panel body 2 positioned at the air outlet 3 is additionally provided with the airflow reflux for preventing the air outlet 3 from blowing out To the anti-return wind deflector 5 of the air inlet 4.
The present invention by be additionally provided in the position for being located at the air outlet on the panel body for prevent it is described go out The airflow reflux of air port blowout to the air inlet anti-return wind deflector, can be effectively prevented the outlet air of air-conditioner air outlet into Enter in air-conditioning air inlet, to efficiently avoid the return air of air inlet, improve air output, improves indoor comfortable Degree, the return air of tradition list through-flow traditional structure for solving the problems, such as double through-flow structure and being entered the wind from panel;Due to being effectively prevented Outlet air return air, enables to outlet air also more uniform, improves indoor comfort;It opens when in use and solves air-flow time Flow problem, and play the role of wind-guiding.It is more chaotic without the interior machine air-flow of the structure of anti-return wind deflector by contrast simulation, And there is backflow phenomenon, cause air-flow that can not blow out inner casing body.
Preferably,
Described 5 one end of anti-return wind deflector is connected on the panel body 2, the other end can be around described one end described It is swung between air outlet 3 and the air inlet 4.This is the preferred constructive form of anti-return wind deflector of the invention, that is, pass through by Anti-return wind deflector one end is connected on panel body, the other end is swung between air outlet and air inlet around the end, can be made Anti-return wind deflector is obtained effectively to effect is separated between air inlet and air outlet, to effectively prevent the wind string of air outlet It flows or flows back into air inlet, and guiding can be played the role of to the air-flow of air outlet, effectively further anti-return Indoor comfort level is also improved simultaneously.
Preferably,
When 3 outlet air of air outlet, the anti-return wind deflector 5 can be rocked to and air-flow at the air outlet 3 It flows to parallel position or is rocked to and flowed within 30 ° of parallel position deflection with air-flow at the air outlet 3 Position;When air-conditioning does not work, the anti-return wind deflector can also turn to the position for closing the air inlet or turn to The inside of the air outlet;And/or the length of the anti-return wind deflector 5 is greater than or equal to 30mm.This is of the invention to prevent back The further structure type of conductance aerofoil, when starting of air conditioner, panel and each wind deflector are opened, at this point, anti-return wind deflector It is opened to the position usually with air port air duct molded line, by simulation analysis, there is interior machine airflow condition such as Fig. 3 of anti-return wind deflector Shown, the air-flow that can have effectively separated upper outlet air air port and air inlet in this way keeps the air-flow of disengaging unaffected mutually, energy While increasing intake, air output is also increased, farther position can be blown to by the flow direction of anticipation by using general mood stream It sets, improves comfort and the temperature rise, temperature drop performance of air-conditioning;Optimal location through Multi simulation running verifying anti-return wind deflector design For the position parallel with air duct molded line, but according to wind-guiding demand, can also adjustment angle C range appropriate can between 0~30 ° To reach optimum efficiency;In air-conditioning closure, air inlet can be covered, optimizes appearance, while air inlet can be made dust-proof It is antifouling, blow out healthy air-flow;Anti-return wind deflector can reach optimal every wind away from the elongated distance A and B > 30mm or more in air port Effect.
Preferably,
It further include panel 6, the air inlet 4 is set between the panel 6 and the panel body 2 or the air inlet Mouth 4 is set on the panel 6.This is that air inlet of the invention is preferably provided with position and setting form, currently preferred It is the position that air inlet is set between panel and panel body, so that wind is entered the wind between panel and panel body, but exactly Because of that air inlet and air outlet can lean on close, therefore the wind Huis that will lead to air outlet flow in air inlet and generates back The phenomenon that stream, but the outlet air that the present invention is capable of air inlet and the outlet mouth to air inlet by the way that above-mentioned anti-return wind deflector is arranged Effective compartmentation is carried out, effective anti-air-return can be played the role of, improves operation of air conditioner efficiency;Air inlet is set to face The structure type of single blower, single air outlet is usually corresponding on plate, air inlet, which is set on panel, will lead to air inlet and go out It is capable of air inlet and the outlet mouth to air inlet at a distance of relatively close, there are the risks of return air, therefore by anti-return wind deflector in air port Outlet air carries out effective compartmentation, can play the role of effective anti-air-return, improves operation of air conditioner efficiency.
Preferably,
The panel 6 can be pushed out relative to the panel body 2, and the shape between the panel 6 and the panel body 2 At the air inlet 4.This is the preferred constructive form of panel of the invention, by the motion mode of release panel is pushed away Out, so as to form air inlet between panel and panel body, realize that such structure can be in sky effectively into wind action The position for covering air inlet when not working completely by panel is adjusted, so that air-conditioning is seamless, constructional appearance is more aesthetically pleasing.
Preferably,
Position on the panel body 2 positioned at the air inlet 4 is additionally provided with air-inlet grille 7.By the way that air-inlet grille is arranged Form can to air inlet play the role of filtering and anti-impurity, improve the safety and reliability of air-conditioning;It is further preferred that When air-conditioning does not work, the anti-return wind deflector 5 can also turn to the position for closing the air-inlet grille 7 or turn to institute State the inside of air outlet 3.Air inlet, covering air inlet cause for gossip can be covered by anti-return wind deflector in closure in this way Existing complete closure air inlet appearance, optimizes appearance, while air inlet can be made dust-proof, blows out healthy air-flow;It can also increase The wind effect of strong air outlet, realizes better air-conditioning comfort.
When air-conditioning closure, each part status is as shown in Figure 1, the first anti-return wind deflector 51 covers by uptake at this time The air-inlet grille on side can effectively prevent dust, clast, insect etc. and enter in air-conditioner housing.Second anti-return wind deflector 52, it is folded in air port.Simultaneously as the covering of the closure of panel and other wind deflectors makes at entire air-conditioner housing into and out of air port In fully closed conjunction state.Be conducive to air-conditioning appearance.
Preferably,
Position on the bottom case 1 positioned at the air outlet 3 is additionally provided with the progress of the air-flow for blowing out to air outlet The outlet air wind deflector 8 of wind-guiding.This is the structure type of present invention further optimization, can be right by the way that outlet air wind deflector is arranged The effect that the wind of air outlet blowout is oriented to, i.e., realize wind-guiding by the swing of outlet air wind deflector, can be with anti-return wind-guiding Plate plays swing guide wind action at the both ends of air outlet together simultaneously, realizes indoor large-scale wind-guiding, improves indoor comfortable Property.
Preferably,
It further include the first through-flow fan blade 91 and the second through-flow fan blade 92 and heat exchanger 10, the air outlet 3 includes and institute State the first air outlet 31 that the first through-flow fan blade 91 is correspondingly arranged and be correspondingly arranged with second through-flow fan blade 92 second Air outlet 32, the air inlet 4 include the first air inlet 41 being correspondingly arranged with first through-flow fan blade 91 and with it is described The second air inlet 42 that second through-flow fan blade 92 is correspondingly arranged.This is the preferred constructive form of indoor unit of the invention, as double Through-flow indoor unit, two air outlets, two air inlets, each air inlet corresponding a through-flow fan blade, an air outlet make to bring about the desired sensation Stream is flowed from the flow direction of air inlet, heat exchanger, through-flow fan blade and air outlet, forms refrigeration or heating, further preferably First air outlet is located above, the second air outlet is located below, and can carry out different location and direction from upper and lower respectively in this way Carry out outlet air, improve indoor air-out effect, improve comfort.
Preferably,
The anti-return wind deflector 5 includes the first anti-return wind deflector 51 being set at first air outlet 31 and sets The second anti-return wind deflector 52 being placed at second air outlet 32.This is that indoor unit of the invention is double through-flow indoor unit shape The preferred constructive form of anti-return wind deflector when formula, i.e., in the first anti-return wind deflector of the first air outlet and in the second air outlet The second anti-return wind deflector, an anti-return wind deflector can be arranged in correspondence at each air outlet, thus to it is each go out The effect that the wind in air port is oriented to and is separated, prevents outlet air from flowing back into air inlet, improves operation of air conditioner efficiency.Two are prevented back Vertical swing flap fortune function may be implemented in conductance aerofoil.
Preferably,
When including outlet air wind deflector 8, the outlet air wind deflector 8 includes first be set at first air outlet 31 Outlet air wind deflector 81 and the second outlet air wind deflector 82 being set at second air outlet 32.This is that indoor unit of the invention is The preferred constructive form of outlet air wind deflector when double through-flow indoor unit form, i.e., the first outlet air wind deflector of the first air outlet and Second outlet air wind deflector of the second air outlet, can be arranged in correspondence with an outlet air wind deflector, thus right at each air outlet The effect that the wind of each air outlet is oriented to improves indoor wind-out range, improves comfort level, improves operation of air conditioner efficiency.
The present invention also provides a kind of air conditioners comprising preceding described in any item air conditioner indoor unit.By in the face Position on plate body positioned at the air outlet is additionally provided with for preventing the airflow reflux of the air outlet blowout to the air inlet The anti-return wind deflector of mouth, the outlet air that can be effectively prevented air-conditioner air outlet enters in air-conditioning air inlet, to effectively keep away The return air for having exempted from air inlet, improves air output, improves indoor comfort level, solve double through-flow structure and from panel into The return air problem of the single through-flow traditional structure of the tradition of wind;Due to effectively preventing outlet air return air, outlet air is enabled to also more Ground is uniform, improves indoor comfort;It opens when in use and solves the problems, such as airflow reflux, and play the role of wind-guiding, be closed When, air inlet can be covered, covering air inlet realizes complete closure air inlet appearance, optimizes appearance, while can make to enter the wind Mouth is dust-proof, blows out healthy air-flow;The wind effect that air outlet can also be enhanced realizes better air-conditioning comfort.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this The protection scope of invention.

Claims (10)

1. one kind can anti-air-return air conditioner indoor unit, it is characterised in that: include:
Bottom case (1), panel body (2) form air outlet (3) between the panel body (2) and the bottom case (1), further include air inlet Mouth (4), and the position on the panel body (2) positioned at the air outlet (3) is additionally provided with for preventing the air outlet (3) The airflow reflux of blowout to the air inlet (4) anti-return wind deflector (5).
2. it is according to claim 1 can anti-air-return air conditioner indoor unit, it is characterised in that:
Described anti-return wind deflector (5) one end is connected on the panel body (2), the other end can be around described one end described It is swung between air outlet (3) and the air inlet (4).
3. it is according to claim 2 can anti-air-return air conditioner indoor unit, it is characterised in that:
When the air outlet (3) outlet air, the anti-return wind deflector (5) can be rocked to and air-flow at the air outlet (3) Flow to parallel position or be rocked to and flow to 30 ° of parallel position deflection with air-flow at the air outlet (3) Within position;When air-conditioning does not work, the anti-return wind deflector can also turn to the position for closing the air inlet or turn It moves to the inside of the air outlet;And/or the length of the anti-return wind deflector (5) is greater than or equal to 30mm.
4. it is according to any one of claim 1-3 can anti-air-return air conditioner indoor unit, it is characterised in that:
It further include panel (6), the air inlet (4) is set between the panel (6) and the panel body (2) or described Air inlet (4) is set on the panel (6).
5. it is according to claim 4 can anti-air-return air conditioner indoor unit, it is characterised in that:
The panel (6) can be pushed out relative to the panel body (2), and the panel (6) and the panel body (2) it Between form the air inlet (4).
6. it is according to claim 5 can anti-air-return air conditioner indoor unit, it is characterised in that:
Position on the panel body (2) positioned at the air inlet (4) is additionally provided with air-inlet grille (7),
When air-conditioning does not work, the anti-return wind deflector (5) can also turn to the position for closing the air-inlet grille (7) or Turn to the inside of the air outlet (3).
7. it is according to claim 1 to 6 can anti-air-return air conditioner indoor unit, it is characterised in that:
Position on the bottom case (1) positioned at the air outlet (3) is additionally provided with the progress of the air-flow for blowing out to air outlet The outlet air wind deflector (8) of wind-guiding.
8. according to claim 1 described in any one of -7 can anti-air-return air conditioner indoor unit, it is characterised in that:
It further include the first through-flow fan blade (91) and the second through-flow fan blade (92) and heat exchanger (10), the air outlet (3) includes And the first through-flow fan blade (91) corresponding first air outlet (31) and corresponding with the second through-flow fan blade (92) Two air outlets (32), the air inlet (4) include the first air inlet (41) corresponding with the first through-flow fan blade (91) and The second air inlet (42) corresponding with the second through-flow fan blade (92).
9. it is according to claim 8 can anti-air-return air conditioner indoor unit, it is characterised in that:
The anti-return wind deflector (5) include be set to the first anti-return wind deflector (51) at first air outlet (31) and The second anti-return wind deflector (52) being set at second air outlet (32);And/or when including outlet air wind deflector (8), The outlet air wind deflector (8) includes being set to the first outlet air wind deflector (81) at first air outlet (31) and being set to institute State the second outlet air wind deflector (82) at the second air outlet (32).
10. a kind of air conditioner, it is characterised in that: including air conditioner indoor unit of any of claims 1-9.
CN201811561381.5A 2018-12-20 2018-12-20 Air conditioner indoor unit capable of preventing return air and air conditioner Active CN109668289B (en)

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CN111174282A (en) * 2020-02-19 2020-05-19 格力电器(石家庄)有限公司 Air conditioner indoor unit with convertible air inlet and air outlet and air conditioner
CN114263975A (en) * 2020-09-16 2022-04-01 珠海格力电器股份有限公司 Air conditioner indoor unit and air conditioner having the same

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CN103629744A (en) * 2012-08-28 2014-03-12 广东美的制冷设备有限公司 Indoor unit of air conditioner
CN204176745U (en) * 2014-08-22 2015-02-25 珠海格力电器股份有限公司 Double-cross-flow fan system and air conditioner indoor unit comprising same
CN205579920U (en) * 2016-04-15 2016-09-14 珠海格力电器股份有限公司 Air conditioner indoor unit and air guide structure thereof
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CN111174282A (en) * 2020-02-19 2020-05-19 格力电器(石家庄)有限公司 Air conditioner indoor unit with convertible air inlet and air outlet and air conditioner
CN114263975A (en) * 2020-09-16 2022-04-01 珠海格力电器股份有限公司 Air conditioner indoor unit and air conditioner having the same

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