CN109668288A - It is a kind of can anti-air-return air conditioner indoor unit and air conditioner - Google Patents
It is a kind of can anti-air-return air conditioner indoor unit and air conditioner Download PDFInfo
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- CN109668288A CN109668288A CN201811560845.0A CN201811560845A CN109668288A CN 109668288 A CN109668288 A CN 109668288A CN 201811560845 A CN201811560845 A CN 201811560845A CN 109668288 A CN109668288 A CN 109668288A
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- Prior art keywords
- air
- return
- outlet
- wind deflector
- air inlet
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- 238000010992 reflux Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 description 13
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000036651 mood Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Abstract
The present invention provide it is a kind of can anti-air-return air conditioner indoor unit and air conditioner, the air conditioner indoor unit includes: bottom case (1), panel body (2), air outlet (3) are formed between the panel body (2) and the bottom case (1), it further include panel (6) and air inlet (4), the panel (6) and the panel body (2) are relatively fixed, and the air inlet (4) is set on the panel body (2), and/or the air inlet (4) is set on the panel (6)；And the position on the panel body (2) positioned at the air outlet (3) is additionally provided with the anti-air-return wind deflector (5) of the airflow reflux for preventing the air outlet (3) from blowing out to the air inlet (4).It is effectively prevented outlet air through the invention to enter in air inlet, avoids the return air of air inlet, improves air output, improves indoor comfort level, moreover it is possible to play the role of wind-guiding, in closure, air inlet can be covered, optimize appearance.
Description
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 or micropore, grid form air inlet.Such topology layout keeps the distance of air outlet and air inlet close,
It is very easy to the air-flow that blows out from air duct occur to be drawn onto evaporator again, leads to backflow phenomenon, such wind just blows not far, and does not have
There is big air inlet, intake is small, influences temperature rise/temperature drop performance of air-conditioning, while influencing the comfortable effect of air-conditioning.If same
It is that the single through-flow traditional structure of tradition entered the wind from panel may also will appear same problem.So so solving double through-flow knot
The return air problem of structure and the single through-flow traditional structure of the tradition entered the wind from panel 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 panel and air inlet, institute
It states panel and the panel body is relatively fixed, and the air inlet is set on the panel body, and/or air inlet setting
In on the panel；And the position on the panel body positioned at the air outlet is additionally provided with for preventing the air outlet from blowing
Airflow reflux out to the air inlet anti-air-return wind deflector.
Preferably,
Anti-air-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-air-return wind deflector can be rocked to and the air duct molded line at the air outlet
Parallel position or the position being rocked within 30 ° of the position deflection parallel with the air duct molded line at the air outlet
It sets；When air-conditioning does not work, the anti-air-return wind deflector can also turn to the position for closing the air inlet；And/or it is described anti-
The length of return air wind deflector is greater than or equal to 30mm.
Preferably,
The position that the air inlet is set on the panel and on the panel body positioned at the air inlet is additionally provided with
Air-inlet grille, when air-conditioning does not work, the anti-air-return wind deflector can also turn to the position for closing the air-inlet grille.
Preferably,
Multiple through-holes are provided on the panel, to form at least partly described air inlet；And/or the anti-air-return is led
The arrangement on the one side of the air outlet of aerofoil is provided with multiple sunk structures.
Preferably,
The sunk structure is the through-hole through the anti-air-return wind deflector, and/or, the sunk structure is not through institute
State the groove of anti-air-return wind deflector.
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
Corresponding first air outlet of fan blade and the second air outlet corresponding with second through-flow fan blade are flowed, the air inlet includes position
The first air inlet in the panel body upper end, and/or the second air inlet positioned at the middle panel, and/or be located in institute
State the third air inlet of panel body lower end.
Preferably,
The anti-air-return wind deflector includes the first anti-air-return wind deflector and/or the setting being set at first air outlet
The second anti-air-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/or 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-air-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；Anti-air-return wind-guiding is opened when in use
Plate solves the problems, such as airflow reflux, and plays the role of wind-guiding, in closure, can cover air inlet, covering air inlet is realized fully closed
Close air inlet appearance, and the structure with sunk structure integral with panel-shaped, optimization appearance, at the same can make into
Air port is dust-proof, blows out healthy air-flow；The wind effect that air outlet can also be enhanced realizes 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 signal of double through-flow indoor unit of the invention at work (under refrigerating state)
Figure；
Fig. 4 is the internal gas flow fluidal texture signal of double through-flow indoor unit of the invention at work (under heating state)
Figure；
Fig. 5 is the dimensional structure schematic diagram of the anti-air-return wind deflector of double through-flow indoor unit of the invention at work；
Fig. 6 is the structural schematic diagram of the panel with air inlet hole of double through-flow indoor unit of the invention；
Fig. 7 is structure chart when anti-air-return wind deflector of the invention has anti-condensation groove.
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-air-return wind deflector；50, sunk structure；51, the first anti-air-return wind deflector；52, second is anti-
Return air wind deflector；6, panel；60, through-hole；7, air-inlet grille；8, outlet air wind deflector；81, the first outlet air wind deflector；82, second goes out
Wind wind deflector；91, the first through-flow fan blade；92, the second through-flow fan blade；10, heat exchanger.
Specific embodiment
As shown in figs. 1-7, 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 between the panel body 2 and the bottom case 1, further include panel 6 and air inlet
Mouthfuls 4, the panel 6 and the panel body 2 are relatively fixed, and the air inlet 4 be set to it is on the panel body 2, and/or described
Air inlet 4 is set on the panel 6；And the position on the panel body 2 positioned at the air outlet 3 is additionally provided with for preventing
The airflow reflux that only air outlet 3 is blown out to the air inlet 4 anti-air-return wind deflector 5.
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-air-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；Anti-air-return wind-guiding is opened when in use
Plate solves the problems, such as airflow reflux, and plays the role of wind-guiding.By contrast simulation, without the interior machine gas of the structure of anti-air-return wind deflector
Stream is more chaotic, and backflow phenomenon occurs, causes air-flow that can not blow out inner casing body.
It is more chaotic without the interior machine air-flow of the structure of anti-return wind deflector by contrast simulation, and it is existing reflux occur
As causing air-flow that can not blow out inner casing body.
Preferably,
Described 5 one end of anti-air-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-air-return wind deflector of the invention, that is, pass through by
Anti-air-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-air-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-air-return wind deflector 5 can be rocked to and the air duct at the air outlet 3
(the air duct molded line at air outlet refers to the air duct molded line of spiral case in the tangent line of the marginal position of air outlet to the parallel position of molded line
Direction, as shown in Fig. 2, the anti-air-return wind deflector being located at upper air outlet is flat with the air duct molded line at air outlet towards upper left side
Row, anti-air-return wind deflector at lower air outlet are parallel with the air duct molded line at air outlet towards lower left) or be rocked to
Position within parallel 30 ° of position deflection of air duct molded line at the air outlet 3；It is described when air-conditioning does not work
Anti-air-return wind deflector can also turn to the position for closing the air inlet or the inside for turning to the air outlet；And/or institute
The length for stating anti-air-return wind deflector 5 is greater than or equal to 30mm.This is the further structure shape of anti-air-return wind deflector of the invention
Formula, when starting of air conditioner, panel and each wind deflector are opened, at this point, anti-air-return wind deflector is opened to air port air duct molded line usually
Position have the interior machine airflow condition of anti-air-return wind deflector as shown in figure 3, can effectively separate in this way by simulation analysis
The air-flow of upper outlet air air port and air inlet keeps the air-flow of disengaging unaffected mutually, can increase intake while, also plus
Big air output, farther position can be blown to by the flow direction of anticipation by using general mood stream, improve the comfort and temperature of air-conditioning
It rises, temperature drop performance；Optimal location through Multi simulation running verifying anti-air-return wind deflector design is the position parallel with air duct molded line, but
According to wind-guiding demand, can also adjustment angle C range appropriate optimum efficiency can be reached between 0~30 °；It is closed in air-conditioning
When, air inlet can be covered, optimizes appearance, while air inlet can be made dust-proof, blows out healthy air-flow；Anti-air-return is led
Aerofoil can reach optimal every wind effect away from the elongated distance A and B > 30mm or more in air port.
Preferably,
The air inlet 4 is set on the panel body 2 and is located at the position of the air inlet 4 also on the panel body 2
It is provided with air-inlet grille 7, when air-conditioning does not work, the anti-air-return wind deflector 5, which can also turn to, closes the air-inlet grille 7
Position.
This is that air inlet of the invention is preferably provided with position and setting form, and currently preferred is that air inlet is set to
Position on panel body so that wind is entered the wind from this, exactly because but so air inlet and air outlet can lean on it is close, because
The phenomenon that this wind Huis that will lead to air outlet flow in air inlet and generates reflux, but the present invention prevents by the way that setting is above-mentioned
The outlet air that return air wind deflector is capable of air inlet and the outlet mouth to air inlet carries out effective compartmentation, can play effective anti-
Wind action is returned, operation of air conditioner efficiency is improved；Filtering and anti-impurity can be played to air inlet by way of air-inlet grille is set
Effect, improve the safety and reliability of air-conditioning；It is further preferred that when air-conditioning does not work, the anti-air-return wind deflector 5
The position for closing the air-inlet grille 7 or the inside for turning to the air outlet 3 can also be turned to.In this way can closure when,
Air inlet can be covered by anti-air-return wind deflector, covering air inlet realizes complete closure air inlet appearance, optimizes appearance, together
When air inlet can be made dust-proof, blow out healthy air-flow；The wind effect that air outlet can also be enhanced realizes that better air-conditioning is sent
Wind comfort.
When air-conditioning closure, each part status is as shown in Figure 1, the first anti-air-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-air-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,
Multiple through-holes 60 are provided on the panel 6, to form at least partly described air inlet 4；And/or described prevent back
The arrangement on the one side of the air outlet 3 of wind wind deflector 5 is provided with multiple sunk structures 50.Air inlet is (in Fig. 1-5
Second air inlet 42) it is set on panel and can increase incoming air area from the enterprising traveling wind of panel, and air inlet is set to panel
On will lead to air inlet and air outlet at a distance of relatively close, there are the risks of return air, therefore pass through anti-air-return wind deflector (especially lower section
Anti-air-return wind deflector) outlet air of being capable of air inlet and the outlet mouth to air inlet carries out effective compartmentation, can play
The effect of the anti-air-return of effect improves operation of air conditioner efficiency.
Preferably,
The sunk structure 50 is the through-hole through the anti-air-return wind deflector 5, and/or, the sunk structure is not pass through
Wear the groove of the anti-air-return wind deflector 5.Groove (not forming through-hole) is designed on the lateral surface of anti-return wind-guiding or design is passed through
Logical through-hole enables to cold airflow slowly to reach the another of wind deflector via the sunk structure from the one side opposite with air outlet
One side solves anti-air-return wind deflector when freezing so that the temperature of the two sides of anti-air-return wind deflector tends to be equal
Condensation problem can also form unified whole, a raising aesthetic appearance with the micropore appearance of panel.Anti-return wind deflector and air-conditioning shell
The shape of body is similar, and in the groove that can be hidden in shell in closure, while covering air-inlet grille mouth.
Simultaneously under refrigerating state, due to the groove (not forming through-hole) on the outside of anti-air-return plate, but when refrigerating state,
Reeded side is just the side that cold airflow passes through.Cold airflow can be made slowly by groove, to keep anti-air-return plate another
Face temperature difference is little, solves condensation problem.(optimal groove size is 1-3mm, and the layout of groove can be according to appearance tune
It is whole).Such as Fig. 6.
The number of recesses of anti-air-return wind deflector, size can adjust according to the actual situation, and shape can be round, rectangular, tune
Shape and other polygons etc.；Groove, which can also mix, a small amount of through-hole or through-hole, but percent opening should not be too large, and otherwise leaks out
Situation, generally 3%~8% is feasible, to solve condensation problem；Anti-air-return wind deflector can not also design groove, can with sponge,
Heat insulation coating etc. replaces solving condensation problem.
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-air-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 being located in the first air inlet 41 of 2 upper end of panel body, positioned at 6 middle part of panel
The second air inlet 42 and be located at 2 lower end of panel body third air inlet (not shown).This is room of the invention
The preferred constructive form of interior machine, as double through-flow indoor unit, two air outlets, air inlet at three, effectively increase incoming air area, make
It obtains air-flow to be flowed from the flow direction of air inlet, heat exchanger, through-flow fan blade and air outlet, forms refrigeration or heating, in this way can
The carry out outlet air for carrying out different location and direction from upper middle side respectively, improves indoor air-out effect, improves comfort.
Preferably,
The anti-air-return wind deflector 5 includes the first anti-air-return wind deflector 51 being set at first air outlet 31 and sets
The second anti-air-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-air-return wind deflector when formula, i.e., in the first anti-air-return wind deflector of the first air outlet and in the second air outlet
The second anti-air-return wind deflector, an anti-air-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 wind wind deflector.
When starting of air conditioner, panel and each wind deflector are opened, at this point, the first anti-return wind deflector 51 is opened to and uptake
The position of air duct molded line usually, the second anti-return wind deflector 52 are opened to the position with leeward one's intention as revealed in what one says road molded line usually, and first goes out
Wind wind deflector 81 and the second outlet air wind deflector 82 are opened to suitable position, as shown in Figure 2.
When operation of air conditioner, by simulation analysis, there is interior machine air-flow (when air conditioner refrigerating, heating) wind-guiding of anti-air-return wind deflector
The opening state situation of plate is as shown in Figure 3.First anti-return wind deflector 51 has effectively separated upper outlet air air port and air inlet
Air-flow；Second anti-return wind deflector 52 has effectively separated the air-flow in lower outlet air air port and air inlet；Keep the air-flow of disengaging mutual
It is unaffected.Air output can be also increased while increasing intake, using general mood stream can be blown by the flow direction of anticipation
To farther position, comfort and the temperature rise, temperature drop performance of air-conditioning are improved.
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-air-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.
1. the invention is not limited to double air ducts, Dan Fengdao and multiple duct are equally applicable.
2. the driving structure of each wind-guiding can be the structures such as gear, rack gear, connecting rod, straight drive.
3. the position of wind deflector and type are not limited to upper and lower wind-guiding Board position and type of the invention, can be according to reality
Situation carries out the appropriate change of wind-guiding Board position and type.
3. the number of recesses of anti-air-return wind deflector, size can adjust according to the actual situation, shape can for it is round, rectangular,
Adjust shape and other polygons etc..
4. groove, which can also mix, a small amount of through-hole or through-hole, but percent opening should not be too large, and situation of leaking out otherwise occurs, one
As be it is 3%~8% feasible, to solve condensation problem.
5. anti-air-return wind deflector can not also design groove, can be replaced solving condensation problem with sponge, heat insulation coating etc..
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)；It further include panel
(6) and air inlet (4), the panel (6) and the panel body (2) are relatively fixed, and the air inlet (4) is set to the face
On plate body (2), and/or the air inlet (4) is set on the panel (6)；And go out described in being located on the panel body (2)
The airflow reflux that the position in air port (3) is additionally provided with for preventing the air outlet (3) from blowing out is prevented back to the air inlet (4)
Wind 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-air-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-air-return wind deflector (5) can be rocked to and the wind at the air outlet (3)
Molded line parallel position in road is rocked to 30 ° of the position deflection parallel with the air duct molded line at the air outlet (3)
Within position；When air-conditioning does not work, the anti-air-return wind deflector can also turn to the position for closing the air inlet；With/
Or, the length of the anti-air-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:
The air inlet (4) is set on the panel body (2) and is located at the position of the air inlet (4) on the panel body (2)
Set and be additionally provided with air-inlet grille (7), when air-conditioning does not work, the anti-air-return wind deflector (5) can also turn to closing it is described into
The position of style grid (7).
5. according to claim 1 described in any one of -4 can anti-air-return air conditioner indoor unit, it is characterised in that:
Multiple through-holes (60) are provided on the panel (6), to form at least partly described air inlet (4)；And/or it is described anti-
The arrangement on the one side of the air outlet (3) of return air wind deflector (5) is provided with multiple sunk structures (50).
6. it is according to claim 6 can anti-air-return air conditioner indoor unit, it is characterised in that:
The sunk structure (50) is the through-hole through the anti-air-return wind deflector (5), and/or, the sunk structure is not pass through
Wear the groove of the anti-air-return wind deflector (5).
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 being located at first air inlet (41) of the panel body (2) upper end, and/or being located at
The second air inlet (42) in the middle part of the panel (6), and/or it is located at the third air inlet in the panel body (2) lower end.
9. it is according to claim 8 can anti-air-return air conditioner indoor unit, it is characterised in that:
The anti-air-return wind deflector (5) includes the first anti-air-return wind deflector (51) being set at first air outlet (31)
And/or it is set to the second anti-air-return wind deflector (52) at second air outlet (32)；And/or when including outlet air wind deflector
(8) when, the outlet air wind deflector (8) include be set to the first outlet air wind deflector (81) at first air outlet (31) and/
Or it is set to the second outlet air wind deflector (82) at 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560845.0A CN109668288A (en) | 2018-12-20 | 2018-12-20 | It is a kind of can anti-air-return air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560845.0A CN109668288A (en) | 2018-12-20 | 2018-12-20 | It is a kind of can anti-air-return air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668288A true CN109668288A (en) | 2019-04-23 |
Family
ID=66144572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560845.0A Pending CN109668288A (en) | 2018-12-20 | 2018-12-20 | It is a kind of can anti-air-return air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109668288A (en) |
Cited By (2)
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| CN111706917A (en) * | 2020-06-28 | 2020-09-25 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with upper air outlet and lower air outlet, control method and air conditioner |
| CN111706916A (en) * | 2020-06-28 | 2020-09-25 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with upper air outlet and lower air outlet, control method and air conditioner |
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| CN209541016U (en) * | 2018-12-20 | 2019-10-25 | 珠海格力电器股份有限公司 | It is a kind of can anti-air-return air conditioner indoor unit and air conditioner |
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| CN111706917A (en) * | 2020-06-28 | 2020-09-25 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with upper air outlet and lower air outlet, control method and air conditioner |
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