The specific embodiment
Utilize accompanying drawing, embodiments of the invention are described.
Embodiment 1
Below, use accompanying drawing that embodiments of the invention are described.Same-sign is in the drawings represented same thing or equivalent.
At first, use Fig. 1~Fig. 4 that the overall structure of air conditioner is described.Fig. 1 is the structure chart of the air conditioner of embodiment.Fig. 2 is the cutaway view of the indoor set of air conditioner.Fig. 3 is cold air, the cutaway view when dehumidifying is turned round of indoor set.Fig. 4 is the cutaway view in heating installation when running of indoor set.
Air conditioner 1 usefulness connecting pipings 8 connects indoor set 2 and off-premises stations 6, carries out air conditioning to indoor.Indoor set 2 is placed indoor heat exchanger 33 at the central portion of framework pedestal 21, at the indoor blower fan 311 of the downstream of heat exchanger 33 configured length in the width crossing current blowing-type about equally of heat exchanger 33, installation is held and is revealed ware 35 etc., cover these parts with escutcheon 23, front panel 25 is installed in the front of escutcheon 23.In this escutcheon 23 and at the last air blow-off outlet 29 that has the air suction inlet 27 of air in the suction chamber and blow out the air of adjusted humiture.Flow down trip at the air of indoor heat exchanger 33 and be provided with indoor blower fan 311, when indoor blower fan 211 is rotated, then room air from the air suction inlet 27 of being located at indoor set 2 by indoor heat exchanger 33, indoor blower fan 311 flow to have with the length width about equally of indoor blower fan 211 blow out wind path 290, and make the left and right directions deflection of air-flow with being configured in the left and right sides wind direction board 295 that blows out in wind path 290 way, make the above-below direction deflection of air-flow again with the up-down wind direction board 291 that is disposed at blow-off outlet 29, blow out to indoor.
In framework pedestal 21 blower fan 311, filter 231, indoor heat exchanger 33 in the installation room, hold the substrate internal structure body that reveals ware 35, up-down wind direction board 291, left and right sides wind direction board 295 etc., be included in the framework 20 that constitutes by framework pedestal 21, escutcheon 23, front panel 25 in these substrate internal structure bodies, constitute indoor set 2.
In addition, bottom one side of plate 25 disposes display unit 397 that shows operational situation and the light accepting part of accepting from the ultrared operation signal of the remote controller 5 that separates 396 in front.
Be formed at below the escutcheon 23 air blow-off outlet 29 in abutting connection be configured in cutting part with front panel 25, and be communicated with the wind path 290 that blows out of inboard.It is whole that up-down wind direction board 291 is arranged on the transverse width of air blow-off outlet 29, almost hides to blow out wind path 290 under closed state, will make the big curved surface of level and smooth curvature as the outside wind direction face of outside, and consistent with the profile of air conditioner.By making this structure, thereby up-down wind direction board 291 can form from the profile of air conditioner front to bottom surface continuously smoothly with the wind direction face as the outside.This up-down wind direction board 291 is a fulcrum with the turning cylinder of being located at two ends, according to indication from remote controller 5, desired angle when rotating air conditioner 1 running by up-down wind direction board CD-ROM drive motor (not shown), open air blow-off outlet 29, blow out blow out air downwards, perhaps level such as blows out at the ground deflection, and keeps its state.When stopping, the running of air conditioner 1 controls this up-down wind direction board 291, so that close air blow-off outlet 29.
Thus, when not using air conditioner, the air conditioner outward appearance does not have unnecessary concavo-convex, makes soft plain shape, can not destroy indoor environment.
Left and right directions substantial middle above this air blow-off outlet 29 is provided with aftermentioned infra-red ray detection device 14 in abutting connection with ground.
Left and right sides wind direction board 295 is that fulcrum is rotated by CD-ROM drive motor with the turning cylinder of being located at the bottom, according to rotating from the indication of remote controller 5 and keeping its state.Thus, the desired to the left and right direction of blow out air blows out.Have again, by indicating, thereby in the running of air conditioner 1, make up-down wind direction board 291, left and right sides wind direction board 295 periodically shakes, and can also send blow out air at indoor wider scope intercycle from remote controller 5.
Indoor set 2 possesses the control substrate at the electric component case of inside, is provided with microcomputer on this control substrate.This microcomputer is accepted the signal from the various sensors of indoor temperature transmitter, indoor humidity sensor etc., and by the operation signal of light accepting part 396 acceptance from remote controller 5.This microcomputer is based on the indoor blower fan 311 of these signal controlling, up-down wind direction board CD-ROM drive motor, left and right sides wind direction board CD-ROM drive motor etc., and the communicating by letter of management and off-premises station 6, and is all together control indoor set 2.
Filter 231 is used for removing the contained dust of room air that is included in to suck, and disposes in the mode of the suction side that covers indoor heat exchanger 33.Hold and reveal the below, bottom that ware 35 is configured in the both sides, front and back of indoor heat exchanger 33, be provided with in order to be received in the condensed water that indoor heat exchanger 33 produces when cold air operation or during the dehumidifying running.Accepting concentrated condensed water arranges to outdoor by drainage piping 37.
When air conditioner 1 is carried out cold air operation, as shown in Figure 3, up-down wind direction board 291 with the posture of the upper wall 290a that blows out wind path 290, lower wall 290b approximate horizontal or level towards being used.In addition, be in direct contact with the occasion that sense of discomfort takes place the chamber person, suitably change the direction of up-down wind direction board 291 or left and right sides wind direction board 295, will around the person of chamber, remain suitable humiture with remote controller 5 at the cold air of producing by boasting.
Air conditioner is being carried out warm braw when running, up-down wind direction board 291 is used with subvertical posture almost as shown in Figure 4.By like this, thus blow out warm braw that wind path 290 flows from air conditioner towards below blow out, reach near the floor, warm underfooting makes the indoor adapt circumstance that is.
Secondly, use Fig. 5~Figure 11 that the infrared ray sensor that carries on air conditioner of the present invention is described.Fig. 5 is indoor stereoscopic figure.Fig. 6 is contained in the structure chart of the infra-red ray detection device in the indoor set in being.Fig. 7 is the Fresnel lens allocation plan of checkout gear.Fig. 8 is the detection range figure of checkout gear.Fig. 9 is the outside drawing of checkout gear, and figure (a) is a vertical view, and figure (b) is a front view, and figure (c) is a side view, and figure (d) is the installment state side view.Figure 10 is the surveyed area figure that is undertaken by checkout gear.Figure 11 is the circuit structure diagram of checkout gear.
Usually, the occasion of people detection device is installed on air conditioner, its main purpose is not make air conditioner carry out energy-saving operation not the chamber person time or stop, the chamber person more after a little while, carry out dedicated operation, realize avoiding being accompanied by the troublesome operation that the people moves energy-conservation the time towards its less people air-supply etc.
In order to realize this purpose, additional a plurality of people detection sensors that used current pyroelectric infrared sensor etc. will indoorly be divided into a plurality of zones, and which position detection are seen in from air conditioner the chamber person.This occasion is set so that the surveyed area of people detection sensor is overlapped, and then between the surveyed area of people detection sensor non-surveyed area can not be arranged.
At this moment, though be necessary to transmit by the function raising that the people detection device obtains is installed to the user, but the more statistical disposition detection reaction of the people detection sensor that the cheapness that is used for household appliances just can be supplied infer the people not, so transmit its process understandablely with difficulty.But owing to used the power saving function of people detection sensor for environmental protection is effectively, thereby the explanation of detailed functions puts behind, and the thing that attracts the consumer to carry the people detection function is important.
In an embodiment, as mentioned above with infra-red ray detection device 14 and air blow-off outlet 29 in abutting connection be arranged on the left and right directions substantial middle of the top of air blow-off outlet 29.
Infra-red ray detection device 14 carries on infrared ray sensor 410 and the fresnel lenus 417 that is covered by base 415 as shown in Figure 6, about it is configured in, as constituting as Fig. 9.
Infrared ray sensor 410 has level and smooth sensitive surface 411, sensitive surface 411 opposed directions be main detection side to, from the center of sensitive surface 411 towards main detection side to central shaft 412 be the best direction of detection sensitivity, expansion has detection sensitivity good detection scope around it.
About infrared ray sensor 410a, 410c carry with different mode of the direction of central shaft 412 and extended corner D ground with Fig. 9 (a) by each above-mentioned base 415, certainly since its main detection side to also different, so can constitute the detection range of wide-angle as shown in Figure 8, have again by shown in Fig. 9 (d), infra-red ray detection device 14 being installed, thereby more than half portion of indoor floor can be contained in its visual field with angle of depression E.In an embodiment, extended corner D is set at 60 degree, and angle of depression E is set at 36 degree.
Fresnel lens 417 carries out moulding as shown in Figure 7 to constitute hemisphere face, hemisphere face is split into a plurality of fan-shaped, in each is fan-shaped, form little Fresnel lens, so that the infrared ray of coming in from indoor specific direction focuses on hemispherical central part, and constitute the sensitive surface 411 that disposes infrared ray sensor 410 at this hemispherical central part.
If using near the parallel face of bed the face height when taking one's seat represents, then this little Fresnel lens gathers the distribution that ultrared direction becomes detection position as shown in figure 10, if the people moves the plurality of detection position in this scope and passes in and out, then infrared ray sensor 410 detects this and detects the position.In an embodiment, imagination is in the indoor use of family, and the size that detects the position for of 6m position at distance infrared ray sensor 410 is set at approximately that (width is 0.3~0.5m, highly is 1.6m~1.8m) on an equal basis with the size of human body.
In an embodiment, as infrared ray sensor 410, use current pyroelectric infrared sensor.Infra-red ray detection device 14 is made of Zuoren detecting sensor 140a and right people detection sensor 140c and s operation control portion 132 as shown in figure 11, about people detection sensor 140a, 140c constitute by the amplifier 130 that the output of infrared ray sensor 410a, 410c is amplified, the bandpass filter that extracts human action, comparator 131, aforementioned base 415 and the Fresnel lens 417 etc. that its output is converted to data signal.
Usually, people's WA can't continue staticly on the physiology, moved the part of health of hand, pin, face etc. consciously or unconsciously at several minutes.
Infrared ray sensor 410a, 410c in people detection sensor 140a, the 140c detect its action, output signal.Be converted to from the output of infrared ray sensor 410a, 410c personnel selection detecting sensor 140a, 140c and be suitable in the mode of the processing of s operation control portion 132 and read in s operation control portion 132, according to the result of calculation process, carry out the control of the ability, wind direction etc. of air conditioner.
As mentioned above, if constitute infra-red ray detection device 14, then follow the existence of environment and human body, the analog signal of physical activity from above-mentioned current pyroelectric infrared sensor 410a, 410c output, and above-mentioned amplifier 130 amplifies, and with above-mentioned bandpass filter remove mainly contain people's activity 1Hz near signal, remove small signal and noise with above-mentioned comparator 131 again, be converted to the active pulse of numeral.
The signal that is converted to active pulse is input to above-mentioned s operation control portion 132 from the mouth that reads in of above-mentioned s operation control portion 132, carries out calculation process.According to its result, to being judged as the zone that human body exists, towards or avoid air after above-mentioned up-down wind direction board 291, the 295 ground air blast of left and right sides wind direction board are regulated by indoor blower fan 311.In addition, judge for the people not occasion, carry out energy-saving operation or shut down, avoid energy dissipation.
Secondly, utilizing Figure 12, Figure 13 that indoor surveyed area is divided describes.Figure 12 is the surveyed area division figure of people detection sensor.Figure 13 is the surveyed area figure of the people detection sensor seen with vertical plane.
Infra-red ray detection device 14 is installed on the indoor set 2, in order to make this surveyed area simple, be reduced to the height on ground, as Figure 12 is represented, as mentioned above, with the people detection sensor 140a about indoor being divided into, surveyed area 610A, 610C that 140c detects separately, about people detection sensor 140a, the surveyed area 610AC of 140c duplicate detection.
Only Zuoren detecting sensor 140a has carried out the occasion that detects, be inferred as at surveyed area 610A and have human body, only right people detection sensor 140c has carried out the occasion that detects, be inferred as at surveyed area 610C and have human body, the both sides of Zuoren detecting sensor 140a and right people detection sensor 140c have carried out the occasion that detects, are inferred as at surveyed area 610A or surveyed area 610A and 610C and 610AC to have human body.
Figure 13 is from the indoor of the Figure 12 that laterally sees and the figure of expression surveyed area, and the central shaft of 412 expression infrared ray sensors 410, G, H are the critical visual field critical lines in the expression visual field.
People detection sensor 140 is located at the substantial middle portion of left and right directions in abutting connection with ground on the top of the front of air conditioner 1 and blow-off outlet 29.The substrate 417 that has carried people detection sensor 140 is shown in Fig. 9 (d), tilt with angle of depression E, shown in Figure 16 (a), be installed in and have people detection sensor 140 and connect on the structure of escutcheon 23 inside of opening 23-1 of usefulness, cover its place aheads with the sensor wrap 226 of infrared penetration.In addition, sensor wrap 226 is that the framework 25-1 with the frame shape around the front panel 25 carries out partial cut-out and outstanding from framework 25-1, and people detection sensor 140 is arranged on the position that its visual field critical line G do not cover by up-down wind direction board 291 as shown in figure 17.Have, the color settings of sensor wrap 226 is the different color of color with front panel 25 and up-down wind direction board 291 again.
So the installation position of the people detection sensor 140 that constitutes as shown in figure 14, is located at air conditioner 1 the easiest position of seeing when the storefront of store is showed in the almost inboard of the sensor wrap 226 of central authorities in the front of air conditioner 1.Not only be positioned at the position of seeing easily, and sensor wrap 226 gives prominence to as framework 25-1 such as Figure 16 (b) F, also the color with outward appearance component parts around the framework 25-1 etc. is different, thereby the outward appearance of the air conditioner 1 of displaying is functionally represented.As in explanation of storefront etc., people detection sensor 140 is housed in as can be known.Like this, nourish the result that the action of query dynamic role obtains client and give client stronger impression, act on the selection of buying machine effectively.
People detection sensor 140 is not the action that monitors one by one the chamber person, only infers the distribution of indoor air conditioning load and the air conditioner 1 that rationally turns round, but also worries excessively to realize because of the user existence of people detection sensor 140.In an embodiment, the color that makes front panel 25, up-down wind direction board 291 is a milky, the color that makes framework 25-1 is a silver color, improve aesthetic appearance, and the color that makes sensor wrap 226 is a Dark grey, with the color of framework 25-1 be same colour system, compare the color of front panel 25 and up-down wind direction board 291, framework 25-1, tone, brightness, saturation, brightness difference, and be set at and color that outward appearance inscape parts are on every side coordinated.
So, when causing concern, storefront buys after the installation, because the color of sensor wrap 226 and framework 25-1 are the color of coordinating in appearance, thus unshowy with framework 25-1 coordination, alleviate the consciousness that personnel selection detecting sensor 140 monitors.
Usually, household appliances can be sold the product that has carried convenience and utility function gradually.In this situation, if causing that client does not pay close attention to and holds pays close attention to ground and buys, the sale of the product that is difficult to be closely connected.This tendency is in and is electrically connected in the locksmith significantly, in the product that has displayed each company, thinks how to cause client's concern and client is held that paying close attention to the quality of buying the sale of product on ground has a significant impact.Wall air conditioner is also popularized, and this example is not eliminated, and the new function that how to attract purchase of customer newly to carry becomes important.
According to the air conditioner of embodiment, when seeing air conditioner,,, expect that becoming one buys motivation by holding concern owing to above the blow-off outlet of front center, have and the different protuberance of color on every side.
In addition, the above-mentioned infrared ray sensor of the air conditioner of embodiment is configured on the position that the visual field do not hinder by up-down wind direction board.
Thus, the visual field of infrared ray sensor can not hindered by up-down wind direction board according to its mounting position, expands to the opposed assembly wall side in the back side of air conditioner, and the surveyed area of people detection sensor expands to the rear of air conditioner (assembly wall side).
Thus, even near a kind of air conditioner of the air conditioning that does not also have loaded down with trivial details operation and can enjoy the comfort air conditioner can be provided.
Embodiment 2
Use Figure 18, Figure 19 that the air conditioner of the embodiment 2 of change surveyed area is described.Figure 18 is the surveyed area division figure of the people detection sensor of embodiment 2.Figure 19 is the surveyed area figure of the people detection sensor of the embodiment 2 that sees with vertical plane.
In embodiment 2, it is 30 degree that assembling makes the extended corner D of Fig. 9 (a) of people's monitoring sensor 140, and similarly making the angle of depression as (d) shown in is 54 to spend and the identical air conditioner of other parts and embodiment 1.Its result, sensor wrap 226 is carried out partial cut-out and outstanding from framework 25-1 with the framework 25-1 of the frame shape around the front panel 25, also people detection sensor 140 can be configured in the place ahead of air conditioner with this amount, thereby the visual field of people's monitoring sensor 140 can not covered by up-down wind direction board 291, at the surveyed area on ground as shown in figure 18, detection range expands to the back face wall side under air conditioner, can detect wider scope the chamber person.From the indoor surveyed area at this moment laterally seen as shown in figure 19 as can be known, visual field critical line G expands to the back face wall side.In addition, this occasion, the track of the front end when up-down wind direction board 291 is rotated such as the double dot dash line of Figure 19, the visual field of people's monitoring sensor 140 can not hindered by up-down wind direction board 291.
Like this, the air conditioner of embodiment, above-mentioned infrared ray sensor disposes across the place ahead of air conditioner and the mode at rear with the visual field.
In addition, the air conditioner of embodiment is provided with above-mentioned infrared ray sensor at the up-down wind direction board of the cross part of the bottom surface of framework and front and a part that constitutes the bottom surface in abutting connection with ground, and its visual field expands to the wall side that above-mentioned air conditioner is installed from the position of infrared ray sensor.
In addition, this infrared ray sensor of the air conditioner of embodiment the place ahead that is positioned at up-down wind direction board between air suction inlet and the air blow-off outlet with its sensitive surface and above the mode of position be configured, the visual field of this infrared ray sensor comprise under this infrared ray sensor at least a portion in the zone of back face wall.
In addition, the air conditioner of embodiment is being provided with infrared ray sensor near the maximum curvature portion of the curve of bottom surface to the front of framework, with this infrared ray sensor being configured from the mode that its at least a portion that expands to the zone of back face wall direction just down is contained in the visual field.
Thus, the extended detection range of people detection sensor is near air conditioner, till now, can't discern the people not, the people possibility height, the detection range that all enters infrared ray sensor near the zone of air conditioner, people in front of air conditioner also is subjected to the benefit of people detection sensor, can discern it not, based on this identification control air conditioner, thereby the air conditioning life that can enjoy the comfort with the operation of minimum.
Thus, even near a kind of air conditioner of the air conditioning that does not also have loaded down with trivial details operation and can enjoy the comfort air conditioner can be provided.
In addition, the air conditioner of embodiment, the visual field of the above-mentioned infrared ray sensor in air conditioner the place ahead is than the looking away of this infrared ray sensor at air conditioner rear.
Thus, owing to the surveyed area of people detection sensor is broadened extensively with the broad space that is installed in the air conditioner the place ahead on the wall, so obtain the visual field in air conditioner the place ahead of infrared ray sensor largo, compare with the narrow space at air conditioner rear, the visual field at the air conditioner rear of this infrared ray sensor is narrowed down.So, will distribute to obtain well balanced mode, use infrared ray sensor effectively the visual field of the infrared ray sensor at air conditioner the place ahead and rear.
Thus, can provide a kind of air conditioner that is suitable for wall-hanging people detection sensor configuration of making.
Embodiment 3
Secondly, use Figure 20 that the air conditioner of the embodiment 3 that can change wind direction is in the wings described.Figure 20 is to the wind rose of blowing down near the zone of the air conditioner of embodiment 3.
In embodiment 3, as shown in figure 20, assembling constitutes that the wind direction angle that makes up-down wind direction board 291 is more vertical also can be rotated and the identical air conditioner of other parts and embodiment 2 to rear side.Its result, can with wind direction under the air conditioner towards until the back face wall side, can provide a kind of for this zone the chamber person also can be comfortable and energy-conservation air conditioner.
Like this, the air conditioner of embodiment can make the below of the wind direction of at least a portion towards the rear inclination by the operation of up-down wind direction board.
Thus, can also improve in satisfaction, even at the indoor adjusting air that where also can be met regulating air from the near local air blast of the wall that air conditioner has been installed from the near people of wall.
Thus, can provide a kind of air conditioner that room air is regulated the dead angle that reduces.
In addition, the air conditioner of embodiment can be with at least one up-down wind direction board below the rear tilts.
Thus, also can with the combination of left and right sides wind direction board, spread all over wind with regulating the inclination below, rear of air blast to air conditioner near the people the assembly wall of air conditioner.
Thus, can provide the air conditioner that reduces indoor adjusting air dead angle.
Embodiment 4
Secondly, use Figure 12, the air conditioner of cutting apart a part of air-flow in the wings and can changing the embodiment 4 of wind direction is described.Figure 21 is to the wind rose of blowing down near the zone of the air conditioner of embodiment 3.
In embodiment 4, constitute as shown in figure 21, it is a plurality of making up-down wind direction board, and realize the circulation of the wind of room integral body with the up-down wind direction board 291 of front side, at rear side the short auxiliary up-down wind direction board 292 of chord length is set, can be from air conditioner just down to the zone of back face wall towards wind direction, other parts and embodiment 3 assemble air conditioner in the same manner.In embodiment 3, requiring under the front region of air conditioner and the air conditioner when back face wall is regulated air, be difficult to tackle simultaneously these requirements, but in embodiment 4, also can carry out in the time of with the air conditioning of air-conditioned room integral body under the air conditioner to the air conditioning in the zone of back face wall, improved serviceability especially.
Like this, the air conditioner of embodiment possesses a plurality of up-down wind direction boards, and the chord of the up-down wind direction board at rear is shorter than the chord of the up-down wind direction board in the place ahead.
Thus, by the up-down wind direction board before and after the independent control, thereby to sending a spot of wind at the assembly wall near zone of the less air conditioner of chamber person with short up-down wind direction board thinking, can send a large amount of wind in the zone in the more air conditioner the place ahead of chamber person with long up-down wind direction board to thinking, an amount of wind is sent in the place ahead of air conditioner and the both sides at rear respectively, can be obtained the balance of the comfortableness between the person of chamber.
Thus, the air conditioner that can provide the balance of the blow rate required at the place ahead of air conditioner and rear to become good.
In addition, the top of the air conditioner of embodiment up-down wind direction board in the wings disposes the part of left and right sides wind direction board at least.
Thus, when comparing a up-down wind direction board, it is wide that the deflection area of left and right sides wind direction board becomes, and carries out the deflection of wind direction more reliably, and indoor air conditioning becomes substantial.
Thus, can provide the deflection of a kind of left and right sides wind direction to become more reliable, the air conditioner that the room air that can enrich is regulated.
In addition, according to the air conditioner of scheme two record, above-mentioned infrared ray sensor is configured on the position that the visual field can up-down wind direction board do not hinder.
Thus, the visual field of infrared ray sensor can not hindered by the above-below direction plate according to its mounting position, and expands to the opposed assembly wall side in the back side of air conditioner, and the surveyed area of people detection sensor expands to the rear of air conditioner (assembly wall side).
Thus, even can obtain near air conditioner, also not having loaded down with trivial details operation and the air conditioner of the air conditioning that can enjoy the comfort.
In addition, according to the air conditioner of scheme three records, above-mentioned infrared ray sensor disposes across the place ahead of air conditioner and the mode at rear with the visual field.
Thus, the extended detection range of people detection sensor is near air conditioner, till now, can't discern the people not, the people possibility height, the detection range that all enters infrared ray sensor near the zone of air conditioner, people in front of air conditioner also is subjected to the benefit of people detection sensor, can discern it not, based on this identification control air conditioner, thereby the air conditioning life that can enjoy the comfort with the operation of minimum.
Thus, even near a kind of air conditioner of the air conditioning that does not also have loaded down with trivial details operation and can enjoy the comfort air conditioner can be provided.
In addition, according to the air conditioner of scheme four records, the visual field of the above-mentioned infrared ray sensor in air conditioner the place ahead is than the looking away of this infrared ray sensor at air conditioner rear.
Thus, owing to the surveyed area of people detection sensor is broadened extensively with the broad space that is installed in the air conditioner the place ahead on the wall, so obtain the visual field in air conditioner the place ahead of infrared ray sensor largo, compare with the narrow space at air conditioner rear, the visual field at the air conditioner rear of this infrared ray sensor is narrowed down.So, will distribute to obtain well balanced mode, use infrared ray sensor effectively the visual field of the infrared ray sensor at air conditioner the place ahead and rear.
Thus, can provide a kind of air conditioner that is suitable for wall-hanging people detection sensor configuration of making.
In addition, according to the air conditioner of scheme five records, by the operation of up-down wind direction board, the wind direction that can make at least a portion is below the rear tilts.
Thus, can also improve in satisfaction, even at the indoor adjusting air that where also can be met regulating air from the near local air blast of the wall that air conditioner has been installed from the near people of wall.
Thus, can provide a kind of air conditioner that room air is regulated the dead angle that reduces.
In addition, according to the air conditioner of scheme six records, the below can tilt at least one up-down wind direction board towards the rear.
Thus, also can with the combination of left and right sides wind direction board, spread all over wind with regulating the inclination below, rear of air blast to air conditioner near the people the assembly wall of air conditioner.
Thus, can provide the air conditioner that reduces indoor adjusting air dead angle.
In addition, the air conditioner according to scheme seven records possesses a plurality of up-down wind direction boards, and the chord of the up-down wind direction board at rear is shorter than the chord of the up-down wind direction board in the place ahead.
Thus, by the up-down wind direction board before and after the independent control, thereby to sending a spot of wind at the assembly wall near zone of the less air conditioner of chamber person with short up-down wind direction board thinking, can send a large amount of wind in the zone in the more air conditioner the place ahead of chamber person with long up-down wind direction board to thinking, an amount of wind is sent in the place ahead of air conditioner and the both sides at rear respectively, can be obtained the balance of the comfortableness between the person of chamber.
Thus, the air conditioner that can provide the balance of the blow rate required at the place ahead of air conditioner and rear to become good.
In addition, according to the air conditioner of scheme eight records, the top of up-down wind direction board in the wings disposes the part of left and right sides wind direction board at least.
Thus, when comparing a up-down wind direction board, it is wide that the deflection area of left and right sides wind direction board becomes, and carries out the deflection of wind direction more reliably, and indoor air conditioning becomes substantial.
Thus, can provide the deflection of a kind of left and right sides wind direction to become more reliable, the air conditioner that the room air that can enrich is regulated.