CN1175221C - Decorative panel, blowing outlet of air conditioner and air conditioner - Google Patents

Decorative panel, blowing outlet of air conditioner and air conditioner Download PDF

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Publication number
CN1175221C
CN1175221C CNB011249897A CN01124989A CN1175221C CN 1175221 C CN1175221 C CN 1175221C CN B011249897 A CNB011249897 A CN B011249897A CN 01124989 A CN01124989 A CN 01124989A CN 1175221 C CN1175221 C CN 1175221C
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CN
China
Prior art keywords
air
horizontal blade
outlet
blow
aircondition
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Expired - Lifetime
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CNB011249897A
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Chinese (zh)
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CN1338595A (en
Inventor
大西淳一
佐藤义和
平川卓
繁泽亨
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Daikin Industries Ltd
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Daikin Industries Ltd
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Publication of CN1338595A publication Critical patent/CN1338595A/en
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    • 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
    • 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
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F2013/0616Outlets that have intake openings

Abstract

An air conditioner, wherein, when a horizontal vane (18) for adjusting the air conditioning air blowing direction is installed at the air diffuser (16) of the air conditioner, and the air flow upstream side end edge part of the horizontal vane (18) at both longitudinal end parts thereof is cut out to form an opening part (18c) allowing the air conditioning air to pass, whereby a ceiling surface (70) is prevented from being contaminated when a horizontal blowing is performed.

Description

The decoration panel of aircondition
Technical field
The present invention relates to the decoration panel of aircondition, relate in particular to the structure that is arranged at the horizontal blade of air blow-off outlet for the blow-off direction of regulating Air Conditioning.
Background technology
In the past, in the air blow-off outlet of the aircondition of for example ceiling flush type and intermittent mode, be provided with the horizontal blade that the blow-off direction that makes Air Conditioning can change up and down.And, utilize this horizontal blade the blow-off direction of Air Conditioning is relatively made downwards and upwards to form relative ceiling surface near parallel state (so-called level blows out), obtain the homogenising of Temperature Distribution indoor in each operating condition, raising air-conditioner efficiency whereby to making mutually during at cooling operation heating running.
But, blowing out in the state in above-mentioned level, the dust that is contained in the finely particulate in the Air Conditioning that blows out is attached on the ceiling surface, and often this ceiling surface portion ground is contaminated.In detail, as shown in figure 10 when horizontal direction is seen aircondition, blow out air-flow that state blows out from air blow-off outlet a with level and see along flowing and be roughly V word shape.Here, at the length direction middle body of air blow-off outlet a since air to blow out flow velocity fast, so the negative pressure grow, owing to be the fast and strong air-flow of flow velocity, air is non-cohesive on the surperficial b of ceiling near the blow-off outlet.
On the other hand, the air that blows out from the end of air blow-off outlet a is because to blow out flow velocity slow, and the negative pressure of central portion is extended, and is attached on the b of ceiling surface in blow-off outlet a vicinity.And, at this moment the dust from the air-flow slowly that the end of air blow-off outlet a blows out (comprise dust contained from the slow air-flow that the end of air blow-off outlet a blows out and slowly air-flow be involved in indoor dust) attached on the b of ceiling surface.Therefore, the pollution of ceiling is distributed in along with roughly being V word shape and near the region D (referring to Fig. 2) of the both sides of air blow-off outlet a away from air blow-off outlet a from the both ends of air blow-off outlet a to central portion ground morely.
For fear of such pollution, proposed on Japanese patent laid-open 3-160266 communique that detachable the setting freely makes auxiliary fin that blow-off direction shifts to the ceiling face side and to pollute the technical scheme that the easy degree that produces is installed and removed this auxiliary fin according to ceiling on horizontal blade.In the aircondition that this communique is put down in writing, for example, many and the ceiling of dust pollutes incidental environment or requires extra high place will assist fin to unload and horizontal blade is adjusted to downwards to antipollution like that in hospital in room air, and pollutes the environment that is difficult to produce and requiring low place to install to assist the fin and the level that is adjusted to blow out to preventing to pollute at ceiling.
But, even make the such auxiliary fin of above-mentioned example in the past is set, should auxiliary fin in being easy to generate the environment etc. of pollution, ceiling also has to unload, its result, because at this moment the Air Conditioning from the air blow-off outlet down blows out all the time, in the time should carrying out the cooling operation that level blows out originally, not only cause the reduction of air-conditioner efficiency, but also produce the problem that directly blows to the imbalance sense (so-called ventilation sense) that indoor people causes because of cold wind.
The present invention makes in view of such problem just, its purpose is, be located at the shape of the horizontal blade of air blow-off outlet by improvement, thereby can carry out the setting of suitable blow-off direction, also can prevent the pollution on ceiling surface according to the operating condition of aircondition.
Summary of the invention
The present invention improves the shape of horizontal blade so that become than at the more downward state of the blow-off direction of length direction middle body from the blow-off direction of the Air Conditioning of the length direction two side portions of air blow-off outlet.
Specifically, the solution that the present invention takes is a prerequisite with following content: the air blow-off outlet 16 with the Air Conditioning that blows out to the interior space from the ceiling surface, this air blow-off outlet 16 is provided with the decoration panel and the blowing outlet of aircondition of the horizontal blade 18 of the blow-off direction of regulating Air Conditioning, the aircondition of above-mentioned decoration panel 14 is installed, the aircondition that above-mentioned blowing outlet 51 is installed in the ceiling surface and is connected with aircondition body 53 by air supply duct 52 along the ceiling surface.
And above-mentioned horizontal blade 18 has the peristome 18c that Air Conditioning is passed through at the air-flow upstream side end edge portion at length direction two ends.
In this structure, peristome 18c can utilize at the breach of the air-flow upstream side end edge portion formation at the length direction both ends of horizontal blade 18 and constitute.
By making air-flow upstream side end edge portion reverse the formation three dimensional shapes from the length direction central portion to both ends above-mentioned horizontal blade 18, the suitable part with above-mentioned peristome 18c can be set also on the both ends of horizontal blade 18 again, with standing up shape gradually.
In addition, form the more air-flow upstream side of the air-flow end edge portion that makes the suction surface side that flows through this horizontal blade 18, the suitable part with above-mentioned peristome 18c then also can be set by both ends at the length direction central portion of horizontal blade 18.
Adopt above-mentioned structure, from air blow-off outlet 16 to indoor when blowing out Air Conditioning, in cooling operation, blow out flow velocity faster the middle body Air Conditioning of air blow-off outlet 16 be guided to roughly direction near level, and at the length direction both ends that blow out the slower air blow-off outlet 16 of flow velocity, the part of Air Conditioning peristome 18c by the both ends of horizontal blade 18 etc. blows to the below of central portion.Thus, become many owing to flow through the air-flow of the suction surface side of this horizontal blade 18 at the both ends of horizontal blade 18, thus blow out at the both ends of air blow-off outlet 16 initial velocity slowly Air Conditioning tail off along the mobile flow in ceiling surface.In addition, in heating running, by horizontal blade 18 is regulated downwards, Air Conditioning blows out downwards to indoor from the integral body of air blow-off outlet 16.
Again, in said structure, horizontal blade 18 is made along with shape from the position that is in the downstream from the upstream side that blows out air-flow to a side wall surface bending of the short side direction of air blow-off outlet 16 (shape of protruding to downside), and preferably the aforementioned side wall surface of air blow-off outlet 16 is formed to the shape of horizontal blade 18 equidirectional bendings.In addition, the wall of a side not necessarily is limited to crooked shape, as long as make along the shape of horizontal blade 18.Again, the opposite side wall can make the shape gently more crooked than a side wall surface, also can make the shape of straighe.
Adopt such structure, the air-flow (downdraught of rear side (air-flow upstream side end edge portion)) that is formed in the suction surface side that flows through this horizontal blade on its both ends along with horizontal blade 18 becomes many states, thereby blow out reliably on the central portion of horizontal blade 18, air blows out downwards reliably at both ends.
Again, in aircondition of the present invention, during expansion section 16L (referring to Fig. 9) that the opening length that has a length direction when air blow-off outlet 16 enlarges in the part towards the interior space, the peristome 18c of horizontal blade 18 can be formed on the corresponding zone of expansion section 16L with air blow-off outlet 16.This situation is when forming the state that air-flow upstream side end edge portion stands up gradually from the length direction central portion side direction both ends of horizontal blade 18, and the air-flow that makes the suction surface side that flows through horizontal blade 18 also is same when becoming the air-flow upstream side end edge portion how to form horizontal blade 18, can respectively these parts be formed on the corresponding zone of expansion section 16L with air blow-off outlet 16.
So, have the occasion of expansion section 16L at air blow-off outlet 16, during in occasion that peristome 18c or structure corresponding with it are not set etc., the air that blows out is detained at both ends at horizontal blade 18 easily, and when the peristome 18c with breach etc. forms the corresponding length of expansion section 16L with air blow-off outlet 16, owing to become downwards at the both ends of its length direction along horizontal blade 18 airflow flowing, so can reduce the air quantity of the medial surface that is stranded in horizontal blade 18.
Adopt above-mentioned solution, when the cooling operation that requires the Air Conditioning level to blow out, because making one side blows out air at the length direction central portion of air blow-off outlet 16 to horizontal direction, the state that one side blows out part of air downwards at the length direction both ends is so be difficult to flow along ceiling from the air at these length direction both ends.Therefore, can prevent the pollution on ceiling surface, and can guarantee that level on the whole blows out.Thus, both can guarantee blow-off direction, can avoid the generation of ceiling surface contamination again according to the operating condition of aircondition.
Again, make air-flow upstream side end edge portion from the length direction central portion during to the state that stands up gradually in both ends when the peristome 18c with the length direction both ends of horizontal blade 18 makes breach or horizontal blade 18 formed, available simple structure realizes preventing the pollution of ceiling.In addition, if suitably set the size of peristome 18c etc. in advance, just can Air Conditioning be blown out downwards in the proper ratio, Yi Bian blow out the structure that easily realizes reliably to prevent the ceiling pollution Yi Bian can integrally carry out level from the both ends of air blow-off outlet 16.
Again, when the horizontal blade that uses in the past, overdraught is peeled off easily in the end of horizontal blade, its result, sometimes will around heating installation be involved in and on horizontal blade the situation of dewfall, and make air-flow upstream side end edge portion from the length direction central portion during to the state that stands up gradually in both ends when horizontal blade 18 is formed, owing to make the direct of travel of the air that air blow-off outlet 16 flows downward roughly consistent, so be difficult to that phenomenon is peeled off in generation and dewfall also is difficult to generation with the direction at the both ends of horizontal blade 18.
Again, end at the length direction of air blow-off outlet 16 has the occasion of expansion section 16L, if when being formed on the peristome 18c of horizontal blade 18 etc. with the corresponding zone of this expansion section 16L, reduce owing to be stranded in the air quantity of horizontal blade 18 inner face side at the both ends of the length direction of horizontal blade 18, so can carry out the structure that level blows out and realize to prevent the ceiling pollution.
Description of drawings
Fig. 1 is the general profile chart of the ceiling flush type air-conditioning device of the invention process form.
Fig. 2 sees the stereogram that is arranged on the aircondition on the ceiling from the below.
Fig. 3 is the amplification assumption diagram of air blow-off outlet, the state after expression is set the blow-off direction of Air Conditioning level for and blown out.
Fig. 4 sets the blow-off direction of Air Conditioning among Fig. 3 for blow out state downwards diagrammatic sketch.
Fig. 5 is a stereogram of seeing the air blow-off outlet from the below.
Fig. 6 is the stereogram of horizontal blade.
Fig. 7 (a)-Fig. 7 (d) is the stereogram of the peristome shape of expression horizontal blade.
Fig. 8 is the summary construction diagram of the aircondition of intermittent mode.
Fig. 9 is the part stereogram that the expansion section occasion is set at the air blow-off outlet.
Figure 10 sees in the past aircondition, the expression key diagram from the stream mode that puffs away of the Air Conditioning of air blow-off outlet from the side.
The specific embodiment
Below, be described with reference to the accompanying drawings example of the present invention.
Fig. 1 is the longitudinal section of structure of the ceiling flush type air-conditioning device 1 of this example of expression.As shown in the drawing, this aircondition 1 accommodates fan 20 and heat exchanger 30 in shell 10, is embedded in being provided with of ceiling (ceiling surface) 70 openings to use in the opening 71, and is installed in the ceiling backside space.
Above-mentioned shell 10 is made of the housing 11 of the box-shaped of opening downwards and the decoration panel 14 that covers the bottom surface peristome of this housing 11, and the beam above being fixed in not shown Suspension suspention etc. is located.In detail, above-mentioned housing 11 by with foursquare 4 corner chamfering shapes cut and make the top board 12 of anistree shape (not shown) and the side plate 13 that extends from the outer edge of this top board 12 is constituted downwards.Above-mentioned decoration panel 14 is roughly foursquare tabular, and is installed on the bottom of side plate 13 of above-mentioned housing 11.The circumference of decoration panel 14 is installed into butt below ceiling 70 along this ceiling 70.
Again, shown in Figure 2 as the stereogram that aircondition 1 is arranged on the ceiling back state, substantial middle portion opening quadrate shape ground at above-mentioned decoration panel 14 forms air suction inlet 15, and is formed with 4 elongated rectangular air blow-off outlets 16 along the positive outside on four limits of this air suction inlet 15 respectively.And, in above-mentioned air suction inlet 15, being provided for removing the air cleaner 17 of the floating materials such as dust of finely particulate contained in the room air along its whole face, the following integral body of this air cleaner 17 is supported by cancellate strainer cover.
At above-mentioned air blow-off outlet 16 places, be equipped with the horizontal blade 18 that to adjust the Air Conditioning blow-off direction up and down again.At length shown in amplifier section among Fig. 3 and Fig. 4, as the outside spigot surface of the sidewall of the panel outer circumferential side (right side of figure) of the air duct that is communicated with the air blow-off outlet 16 of decoration panel 14 by the 1st outside spigot surface 16a that roughly extends to the vertical below and from the lower end of the 1st outside spigot surface 16a to decoration panel 14 following towards the panel outer circumferential side and tiltedly the 2nd outside spigot surface 16b that tilts of below constituted, this two outside spigot surface 16a, 16b be connection smoothly mutually.
The 2nd outside spigot surface 16b, the inclination of central portion 16b-c that is positioned at the length direction middle body of air blow-off outlet 16 is set greatly (about 60 degree), and the inclination of both ends 16b-s that is positioned at the length direction both ends of air blow-off outlet 16 is set lessly (about 30 degree).The 2nd outside spigot surface 16b is changing to the inclination of both ends 16b-s gradually from central portion 16b-c.And, shown in Figure 5 as the stereogram of seeing air blow-off outlet 16 from the below, the following ora terminalis 16b-e of the 2nd outside spigot surface 16b forms circular-arc.
In addition, as above-mentioned Fig. 3 and shown in Figure 4, as the inboard spigot surface of the sidewall of all sides (left side of figure) in the panel of the air duct that is communicated with air blow-off outlet 16 by the 1st inboard spigot surface 16c that roughly extends to the vertical below and from the lower end of the 1st inboard spigot surface 16c to the panel outer circumferential side and the 2nd inboard spigot surface 16d that slowly tilts to oblique below is constituted, two inboard spigot surface 16c, 16d be connection smoothly mutually.
Outside spigot surface 16a, 16b are formed on the outer member 14a of decoration panel 14, and inboard spigot surface 16c, 16d are formed on the inner member 14b of decoration panel 14.Again, the roughly the same ground of cross sectional shape that is positioned at outside spigot surface 16a, the 16b of outer member 14a of airflow downstream side of horizontal blade 18 and horizontal blade 18 is crooked (to be not limited to crooked shape, so long as roughly get final product) along the shape of horizontal blade 18, in addition, inboard spigot surface 16c, the 16d of inner member 14b that is positioned at the air-flow upstream side of horizontal blade 18 also extends to form to ground, vertical below than outside spigot surface 16a, the 16b of outer member 14a, and air blow-off outlet 16 is formed on outside these between spigot surface 16a, the 16b and inboard spigot surface 16c, 16d.Inboard spigot surface 16c, 16d be selected shape at random.
And, more than like that 2 walls that face one another of shape (outside spigot surface 16a, 16b and inboard spigot surface 16c, 16d form along the total length of the length direction (with the direction of paper quadrature) of air blow-off outlet 16, have one side the Air Conditioning air-flow towards air blow-off outlet 16 is carried out the function that rectification assists to change the assistance passage of its flow direction on one side be clipped in air duct between two wall 16a, 16b and 16c, the 16d.
Above-mentioned horizontal blade 18 is tabular components of long size as shown in Figure 6, only along its width bending.Be provided with integratedly respectively to the medial surface of this horizontal blade 18 outstanding arm 18a, 18a at the length direction both ends of horizontal blade 18, be formed with connecting pin 18b, the 18b that extends to foreign side along the length direction of horizontal blade 18 in the end of each arm 18a respectively.It is that the center is installed with swingably that horizontal blade 18 is sentenced this connecting pin 18b, 18b at above-mentioned air blow-off outlet 16.Specifically, this horizontal blade 18 constitutes as center of rotation with this connecting pin 18b, 18b swingably by not shown motor.In above structure, when Air Conditioning is blown out below, horizontal blade 18 is set downwards as shown in Figure 4, in addition,, horizontal blade 18 is upwards set as shown in Figure 3 making so-called level when blowing out state.
As the feature of this example, the air-flow upstream side end edge portion at the length direction both ends of horizontal blade 18 is formed with the peristome that breach 18c passes through as Air Conditioning.This breach 18c is roughly 1/4 the length of the length direction length of horizontal blade 18, and is formed on the air-flow upstream side end edge portion at these length direction both ends.By this breach 18c is set, the width of horizontal blade 18 both ends 18e forms about 2/3 the narrow shape that is about central portion 18d.The concrete size of horizontal blade 18 can make total length for example and be about the length that width that 480mm, width (width of central portion 18d) be about 37mm, both ends 18e is about 25mm, breach 18 and be about 120mm.
In addition, said fans 20 is located at the substantial middle position in housing 11 inside.This fan is the so-called turbofan that keeps blade 23 between guard shield 21 and wheel hub 22.Inserting the driving shaft 26 that is fixed with the fan motor 25 on the top board 12 that is installed on housing 11 on the wheel hub 22 of this fan 20, utilize the driving force of this fan motor 25 that fan 20 rotations are driven, thereby will send to side radially from the below inhaled air of this fan 20.And, be provided with below the fan 20 and will be directed to the bellmouth 27 of fan 20 from air suction inlet 15 leaked-in air in shell 10.
Above-mentioned heat exchanger 30 is by the many tabular fin 31 of setting parallel to each other and runs through the what is called crossing current finned type heat exchanger that heat-transfer pipe 32 that this fin 31 is provided with constitutes.This heat exchanger 30 constitutes the tubular of overlooking to rectangle around said fans 20, and is connected with off-premises station by not shown refrigerant piping.The function of this heat exchanger 30 be when cooling operation as evaporimeter, heat when running as condenser, to regulate the state of temperature of the air of sending out from fan 20.And, below this heat exchanger 30, be equipped with the drip tray 33 of accepting discharge water.
Adopt said structure, in the housing 11 of aircondition 1, be formed with air suction inlet 15 from decoration panel 14 through air cleaner 17, bellmouth 27, fin 20 and heat exchanger 30 airflow path W to air blow-off outlet 16.And, drive fan 20 when operation of air conditioner, the order that room airs from air suction inlet 15 sucks shell 10 by air cleaner 17 in are pressed bellmouth 27, fin 20 and heat exchanger 30 flows among airflow path W, in this heat exchanger 30 and between the cold-producing medium, carry out heat exchange and carry out adjustment (for cooling operation for the cooling, operate as heating for heating) after, blow out to the interior space from air blow-off outlet 16 as Air Conditioning, the air that carries out this interior space is in harmonious proportion.
Here, at first as heating when running etc., when requiring Air Conditioning more down blown out, as above-mentioned shown in Figure 4, horizontal blade 18 is adjusted to roughly vertical is downward, makes between sidewall 16c, the 16d of Air Conditioning all sides in sidewall 16a, the 16b of the panel outer circumferential side of air blow-off outlet 16 and panel shown in arrow S among Fig. 4, to blow out like that downwards along horizontal blade 18.
In addition, when so-called level blows out state when making cooling operation etc.,, horizontal blade 18 is rotated upward, make the central portion 16b-c almost parallel of the 2nd outside spigot surface 16b of the inner face 18f of this horizontal blade 18 and air blow-off outlet 16 as above-mentioned shown in Figure 3.Like this, Air Conditioning is mobile agley along the central portion 18d of horizontal blade 18 at the central portion of air blow-off outlet 16, the direction of its streamline changes greatly and sleekly, shown in S1 among Fig. 3, between the 2nd outside spigot surface 16b of the panel outer circumferential side by air blow-off outlet 16 and the horizontal blade 18, from air blow-off outlet 16 below ceiling 70, to blow out near parallel angle (for example the angle that constitutes below ceiling 70 is roughly 30 °-35 °).
Again, at the both ends of air blow-off outlet 16, the part of the Air Conditioning that flows downward in airflow path W is passed through the breach 18c of the both ends 18e of horizontal blade 18, and blows out downwards shown in arrow S2 among Fig. 3.Therefore, on the both ends of air blow-off outlet 16, tail off to the direction flow air flow of arrow S1, air is difficult to flow along the ceiling surface.In addition,, the both ends 16b-s of the 2nd outside spigot surface 16b makes more upright shape (less shape tilts), so the air that blows out from the two ends of air blow-off outlet 16 more is difficult to the direction of arrow S1 mobile because being made than central portion 16b-c.
Conventional art, for example the air in ceiling flush type air-conditioning device blows out the lower part of speed (two end portions of air blow-off outlet 16) and locates, because the air fluid capacitance is easily attached to below the ceiling 70, utilize horizontal blade 18 that the blow-off direction of Air Conditioning is relatively made progress during cooling operation, when making for example about 30 °-35 ° below the relative ceiling 70, air stream just flows below ceiling 70, pollute and produce ceiling, be the roughly distribution of V word shape in each air blow-off outlet place ceiling pollution at region D place shown in imaginary line among Fig. 2.But, adopt the aircondition 1 of this example, especially in the cooling operation that requires the Air Conditioning level to blow out, owing to be difficult to below ceiling 70, flow from the blow out air of the two end portions of air blow-off outlet 16, even, also can prevent to produce the ceiling pollution so the blow-off direction that makes the Air Conditioning that blows out from this air blow-off outlet 16 approaches to for example about 30 °-35 ° below the central portion of air blow-off outlet utilizes horizontal blade 18 relative ceilings 70.
Again, in this example, owing to only the breach 18c of horizontal blade 18 is formed on about 1/4 the zone of the both ends 18d of horizontal blade 18, so can prevent that ceiling from polluting and satisfied enough on the whole levels blow out.
Therefore, adopt the aircondition 1 of this example, especially when the cooling operation that requires the Air Conditioning level to blow out, can the blow-off direction of Air Conditioning be compared more near horizontal direction with conventional art while the pollution that prevents ceiling, thus, can guarantee the imbalance sense (sense of ventilating) of occupant in air-conditioner efficiency and the decontamination chamber.
In addition, the present invention is not limited to above-mentioned example, also comprises other various examples.
For example, in above-mentioned example, though be to be formed on breach 18c on the both ends 18c of horizontal blade 18 as peristome, wait and replace breach 18c but through hole also can be set on horizontal blade 18, if when the level that is formed in blows out from the both ends of air blow-off outlet 16 blow out air downwards.
Again, the size and dimension of the shape and size of described horizontal blade 18 grades, breach (peristome) 18c only is an example, and meeting shape of implementing product etc. and suitably change can certainly.
In the occasion that peristome 18c is made breach, this breach 18c can make the shape shown in the end of horizontal blade 18 among Fig. 7 (a)-Fig. 7 (c) for example.Fig. 7 (a) is that the air-flow upstream side end edge portion with the length direction end of horizontal blade 18 forms circular-arc example, and Fig. 7 (b) is the example that this air-flow upstream side end edge portion is formed the linearity that tilts.Fig. 7 (c) forms this air-flow upstream side end edge portion and the reverse circular-arc example of Fig. 7 (a).
In addition, also the end of horizontal blade 18 can be made shown in Fig. 7 (d) like that from the length direction central portion of horizontal blade 18 and make air-flow upstream side end edge portion on the spot be reversed into three dimensional shapes gradually, to replace peristome 18 to both ends.In this occasion, because air is difficult to peel off in the end of horizontal blade 18.Be difficult to be involved in heating installation on every side in the end of horizontal blade 18, so also have the advantage that is difficult to produce dewfall.
As mentioned above, in the present invention, on the both ends of length direction central portion, as long as form air-flow upstream side end edge portion the many shapes of air-flow (downdraught (referring to the S2 among Fig. 3) of the rear side of horizontal blade 18 (the inboard spigot surface 16c of air blow-off outlet 16,16d side, i.e. blow-off direction inboard)) change of the suction surface side that flows through horizontal blade 18 are got final product.
Again, in above-mentioned example, though the present invention is applicable to the so-called ceiling imbedded 4 direction Puffer type airconditions 1 that have turbofan and blow out Air Conditioning to 4 directions, but be not limited thereto, for example, also can adopt the aircondition that blows out the so-called ceiling imbedded 2 direction Puffer types of Air Conditioning to 2 directions.
In addition, the invention is not restricted to the aircondition of ceiling flush type, also applicable to the aircondition of intermittent mode.As shown in Figure 8, the aircondition 50 of intermittent mode is mounted in the aircondition that the blowing outlet 51 on the ceiling 70 is connected by the aircondition body 53 on roof on air supply duct 52 and the room that is arranged on building etc.Even in the blowing outlet 51 of this aircondition 50,,, can play the effect same with above-mentioned example by the peristome 18c shown in Fig. 7 (a)-Fig. 7 (d) is set at the length direction both ends of the horizontal blade 18 that is disposed at air blow-off outlet 16.
Again, as shown in Figure 9, for example in ceiling flush type air-conditioning device, pipe arrangement and electric appliance box are configured in corner portion in the housing 11, in addition, owing to apparent reason need with decoration panel 14 4 blow out opening shape all make identical, so the opening length that has an air path length direction is in housing 11 sides and the different situation of decoration panel 14 sides.Under these circumstances, for air blow-off outlet 16, form the opening length that makes air duct in the end of length direction at the expansion section 16L that on the part of the interior space, enlarges towards the length direction of this air blow-off outlet 16.Again, the length of expansion section 16L is according to the air blow-off outlet but various.
Therefore, peristome 18c of breach that forms on the air-flow upstream side end edge portion at the length direction both ends of horizontal blade 18 etc. or the part suitable with peristome 18c can form the corresponding length of expansion section 16L with air blow-off outlet 16.In occasion that peristome 18c etc. is not arranged or the short occasion of peristome 18c, the air that blows out is detained at both ends at horizontal blade 18 easily, yet become downwards at the both ends of its length direction along horizontal blade 18 airflow flowing owing to make when corresponding with expansion section 16L, so can reduce the air quantity of the inner face side that is trapped in horizontal blade 18, carry out to prevent also when level blows out that ceiling from polluting.In addition, this situation also is same in the aircondition 50 of intermittent mode.
In addition, in above-mentioned example, though with the inclination of the 2nd outside spigot surface 16b of air blow-off outlet 16 set for its both ends 16b-s than central portion 16b-c more near the angle of vertical, but not necessarily will form in this wise, the 2nd outside spigot surface 16 also can be consistent in the inclination that for example makes along the whole zone of air blow-off outlet 16 with the central portion 16b-c of above-mentioned example.

Claims (8)

1. the decoration panel of an aircondition, has the air blow-off outlet (16) that blows out Air Conditioning from the ceiling surface to the interior space, on this air blow-off outlet (16), be provided with the horizontal blade (18) of the blow-off direction of regulating air-conditioning air, it is characterized in that the air-flow upstream side end edge portion of above-mentioned horizontal blade (18) at the length direction both ends has the peristome (18c) that Air Conditioning is passed through.
2. the decoration panel of aircondition as claimed in claim 1 is characterized in that, above-mentioned peristome (18c) is made of the breach that the air-flow upstream side end edge portion at the length direction both ends of horizontal blade (18) forms.
3. the decoration panel of aircondition as claimed in claim 1 is characterized in that, the air-flow upstream side end edge portion of above-mentioned horizontal blade (18) forms the state that stands up gradually to both ends from the length direction central portion.
4. the decoration panel of aircondition as claimed in claim 1, it is characterized in that, form following structure at the air-flow upstream side end edge portion of above-mentioned horizontal blade (18): the air-flow that flows through the suction surface side of this horizontal blade (18) becomes many at the both ends of length direction central portion.
5. as the decoration panel of each described aircondition among the claim 1-4, it is characterized in that, horizontal blade (18) along with being in the downstream from the upstream side that blows out air-flow to a lateral bending song of the short side direction of air blow-off outlet (16), the wall of a described side of air blow-off outlet (16) to horizontal blade (18) equidirectional bending.
6. the decoration panel of aircondition as claimed in claim 1 is characterized in that,
Air blow-off outlet (16) has expansion section (16L) in the part towards the interior space, and the opening length of the length direction of air blow-off outlet (16) is according to this expansion section (16L) and elongated,
The peristome (18c) of horizontal blade (18) is formed on the corresponding zone, expansion section (16L) with air blow-off outlet (16).
7. the decoration panel of aircondition as claimed in claim 6 is characterized in that,
Air-flow upstream side end edge portion at horizontal blade (18) forms the state that stands up gradually to both ends from the length direction central portion.
8. the decoration panel of aircondition as claimed in claim 6 is characterized in that,
Air-flow upstream side end edge portion at horizontal blade (18) forms following structure: the air-flow that flows through the suction surface side of this horizontal blade (18) becomes many at the both ends of length central portion.
CNB011249897A 2000-08-11 2001-08-09 Decorative panel, blowing outlet of air conditioner and air conditioner Expired - Lifetime CN1175221C (en)

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JP2000245354A JP3624808B2 (en) 2000-08-11 2000-08-11 Air conditioner decorative panel, air outlet unit, and air conditioner
JP245354/2000 2000-08-11

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CN1338595A CN1338595A (en) 2002-03-06
CN1175221C true CN1175221C (en) 2004-11-10

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CN01233324U Expired - Lifetime CN2539093Y (en) 2000-08-11 2001-08-10 Decorative surface plate for air-conditioner

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JP (1) JP3624808B2 (en)
CN (2) CN1175221C (en)
AU (2) AU3142402A (en)
DE (1) DE60135857D1 (en)
ES (1) ES2309103T3 (en)
WO (1) WO2002014748A1 (en)

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EP1310743A4 (en) 2005-09-21
AU3142402A (en) 2002-02-25
CN1338595A (en) 2002-03-06
ES2309103T3 (en) 2008-12-16
EP1310743B1 (en) 2008-09-17
DE60135857D1 (en) 2008-10-30
JP2002061944A (en) 2002-02-28
EP1310743A1 (en) 2003-05-14
JP3624808B2 (en) 2005-03-02
WO2002014748A1 (en) 2002-02-21
AU2002231424B2 (en) 2005-05-12
CN2539093Y (en) 2003-03-05

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