CN107076451A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN107076451A
CN107076451A CN201580057225.3A CN201580057225A CN107076451A CN 107076451 A CN107076451 A CN 107076451A CN 201580057225 A CN201580057225 A CN 201580057225A CN 107076451 A CN107076451 A CN 107076451A
Authority
CN
China
Prior art keywords
diffuser
main body
air conditioner
air
downstream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201580057225.3A
Other languages
Chinese (zh)
Inventor
池田尚史
代田光宏
完户岳浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN107076451A publication Critical patent/CN107076451A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F13/20Casings or covers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air-Flow Control Members (AREA)

Abstract

Air conditioner possesses the main body with suction inlet and blow-off outlet, main body includes preceding surface, the back side, upper surface, lower surface and a pair of sides, suction inlet is formed at the arbitrary face in preceding surface, upper surface and side, blow-off outlet is at least formed on lower surface, the upstream of blow-off outlet is blowout wind path, blowout wind path front-surface side formed by diffuser, diffuser have in side view more toward the downstream of diffuser go just further away from diffuser upstream portion the extending direction i.e. part of imaginary line.

Description

Air conditioner
Technical field
The present invention relates to air conditioner.
Background technology
Patent Document 1 discloses a kind of following air conditioner:Possesses Air Blast fan in main body, under Air Blast fan Trip is formed with the blowout wind path delimited out by wall.The downstream portion of blowout wind path is provided with blow-off outlet.Blow-off outlet is arranged at sky The lower surface of the main body of tune machine and preceding surface.
Prior art literature
Patent document
Patent document 1:No. 3872012 specifications (reference picture 3) of Japanese Patent No.
The content of the invention
Invent problem to be solved
On configuring the air conditioner in object space as indoor set, the main body of the air conditioner lower surface or Lower surface and the preceding surface of main body are provided with blow-off outlet, so as to by the air after regulation to the big of object space Scope is blown out.
But, the blowout load of air conditioner changes such as due to process during use sometimes.For example, When dispatching from the factory of air conditioner (initial stage during use), blowout load is relatively low load, and the air after regulation is from occupying main body A part for lower surface occupies the blow-off outlet of the lower surface of main body and the part on preceding surface by stably to blowing on a large scale Go out.
On the other hand, have passed through to a certain degree during use when, occur the accumulation of dust etc., so that flowing resistance increases Plus, blowout load is as relatively high load.When blowing out load and turning into high load relatively, the air blown out from Air Blast fan Wind speed profile become unstable, occur refluence from from blow-off outlet to Air Blast fan, be finally likely to result in the generation of condensation.It is special It is not the air blown out from Air Blast fan in blow-off outlet in the case of the lower surface of main body and the scope extension on preceding surface Wind speed profile becomes more unstable.
The present invention is to complete in view of the above problems, and its object is to provide following air conditioner:Although having and occupying master A part for the lower surface of body or the blow-off outlet for occupying the lower surface of main body and the part on preceding surface, can but reduce condensation Generation.
Scheme for solving problem
In order to achieve the above object, air conditioner of the invention possesses:Main body, with suction inlet and blow-off outlet;Air supplying part, It is arranged in the main body;And heat exchange department, it is arranged in the main body, the main body includes preceding surface, the back side, upper table Face, lower surface and a pair of sides, the suction inlet are formed at appointing in the preceding surface, the upper surface and the side Meaning face, the blow-off outlet is at least formed on the lower surface, and the upstream of the blow-off outlet is at blowout wind path, the blowout wind path The front-surface side by diffuser (Japanese:デ ィ フ ュ ー ザ ー) to delimit, the diffuser has to be got over when from side Toward the diffuser downstream go just further away from the diffuser upstream portion the extending direction i.e. part of upstream portion imaginary line.
Invention effect
According to the air conditioner of the present invention, although a part with the lower surface for occupying main body or the following table for occupying main body The blow-off outlet of the part on face and preceding surface, can but reduce the generation of condensation.
Brief description of the drawings
Fig. 1 be illustrate that embodiments of the present invention 1 it is air conditioner, from room when setting state Figure.
Fig. 2 is the in-built figure for the air conditioner that present embodiment 1 is represented from side.
Fig. 3 be on present embodiment 1 enlarged representation diffuser and guiding wall downstream portion neighbouring portion figure.
Fig. 4 is to represent upstream portion imaginary line S1 and downstream portion imaginary line S2 angulations α and Δ SPL (imaginary lines Angle α formed by S1 and S2 be 0 ° and with the difference of the noise figure in the case of linear be connected) relation curve map.
Fig. 5 be with embodiments of the present invention 2 about, with the figures of Fig. 2 identical patterns.
Fig. 6 be with embodiments of the present invention 3 about, with the figures of Fig. 3 identical patterns.
Fig. 7 be with embodiments of the present invention 3 about, with the figures of Fig. 3 identical patterns.
Fig. 8 be with embodiments of the present invention 4 about, with the figures of Fig. 2 identical patterns.
Embodiment
Hereinafter, the embodiment of the air conditioner (indoor set) of the present invention is illustrated based on accompanying drawing.In addition, in figure, Same reference numerals represent identical or corresponding part.In addition, on outdoor unit, existing outdoor unit can be used.
Embodiment 1.
Fig. 1 be the air conditioner in embodiments of the present invention 1 from room when setting synoptic diagram.Fig. 2 is from side Side represents the in-built figure of the air conditioner of present embodiment 1.In addition, Fig. 2 represents (the horizontal stroke when level of air conditioner blows operating To when blowing) state.
As shown in figure 1, air conditioner (indoor set) 100 possesses the main body 1 as casing.Air conditioner 100 is the example of on-wall type Son, is supported in the wall 11a in the room 11 as air-conditioning object space.In addition, the air conditioner of the present invention is not limited to set In the room of average family, such as can also be arranged on as a room or warehouse for the mansion of facility.
In addition, the present invention air conditioner be not so-called ceiling embedded type air conditioner, be main body the back side with draw The wall (wall in addition to ceiling or floor) for determining air adjustment object space is abutted or close, the preceding surface face of main body To the air conditioner of the air adjustment object space side.In other words, air conditioner of the invention unlike ceiling embedded type same Simultaneously have suction inlet and blow-off outlet, but leave air adjustment object space central portion and close to delimit air adjustment object The wall configuration in space.
Main body 1 is the framework of approximately parallelepiped body shape.Specifically, main body 1 includes the back side relative with the wall 11a in room 11 1c, as back side 1c opposite side preceding surface 1a, upper surface 1b, lower surface 1d and pair of right and left side 1e.
In the air conditioner of the present invention, at least one suction inlet is formed in preceding surface, upper surface and the side of main body Arbitrary face, blow-off outlet is formed as at least a portion and at least a portion of lower surface across the preceding surface of main body.Enter one Step illustrates the concrete example as present embodiment.
The surface grid 6 before the preceding surface 1a of main body 1 is provided with.Preceding surface grid 6 is on above-below direction (short transverse), a left side Right direction is formed as flat tabular surface on (width direction).In addition, the center on the body height direction of preceding surface grid 6 Portion, for the 1st suction inlet 2a openings being drawn into room air in air conditioner 100.Suction inlet 2a is in preceding surface grid 6 along horizontal stroke Cross direction extend, at least using by the length in the width direction of aftermentioned heat exchanger 7 as standard length opening.In addition, suction Mouth 2a opening can also be longer than the length in the width direction of heat exchanger 7.Suction inlet 2a downstream is provided with air guiding wall 6a.The front-surface side of the stream in suction inlet 2a downstream is formed by the inside of preceding surface grid 6, suction inlet 2a downstream The rear side of stream is formed by air guiding wall 6a.Air guiding wall 6a supports or opposes surface side Yan Shui from the preceding surface grid 6 of suction inlet 2a top Flat extension, bends in midway and extends downwards.That is, air guiding wall 6a is formed as with vertical with the tabular surface of preceding surface grid 6 The horizontal plane 6a1 of ground extension and the lower section L-shaped shape towards face 6a2 extended with the flat faces parallel of preceding surface grid 6. In addition, suction inlet 2a is configured at the upper end than aftermentioned axial-flow fan 8 on the lower and than aftermentioned stabilizer 9 on body height direction Upper end scope H by the top in.
In the upper surface 1b of main body 1 be formed with the 2nd suction of the grid type for room air being drawn into air conditioner 100 Entrance 2b.
The blowout for the air after adjustment to be supplied to interior is formed with the lower surface 1d and preceding surface 1a of main body 1 Mouth 3.Blow-off outlet 3 is formed as the lower surface 1d and preceding surface 1a across main body 1.In other words, blow-off outlet 3 is to occupy main body 1 The mode in the region of lower surface 1d anterior region and the preceding surface 1a of main body 1 bottom continuously extends.Blow-off outlet 3 only exists The lower surface 1d of main body 1 and preceding surface 1a openings, in upper surface, 1b, back side 1c and left and right side 1e are not opening.
Axial-flow fan (air supplying part) 8 and guiding wall 10 with impeller 8a are configured with the inside of main body 1.Axial-flow fan 8 Configuration sucks air from suction inlet 2a, 2b, sky is blown out to blow-off outlet 3 between suction side stream E1 and blowout effluent road E2 Gas.Scope of the guiding wall 10 at the rear of axial-flow fan 8 to lower section extends, and the air discharged from axial-flow fan 8 is directed to Blow-off outlet 3.
And then, the filter of dust during the air for removing and being sucked from suction inlet 2a, 2b is configured with the inside of main body 1 etc. (flowing resistance body) 5, the heat energy or cold energy of refrigerant are delivered to air and the heat exchanger (heat exchange of Air Conditioning is generated Portion, flowing resistance body) 7 and divide suction side stream E1 and blowout effluent road E2 stabilizer 9.
The diffuser 3a co-operatings of lower surface of the guiding wall 10 with being formed at stabilizer 9, are constituted as blowout wind path 3b Blowout effluent road E2.That is, the preceding surface 1a sides of the main body 1 at blowout wind path 3b delimited by diffuser 3a, blowout wind path 3b The back side 1c sides of the main body 1 at place delimited by guiding wall 10, and blowout wind path is by opposed diffuser 3a and the guiding wall 10 Constitute.Guiding wall 10 is being formed with vortex face from axial-flow fan 8 to the scope of blow-off outlet 3.
Filter 5 is for example formed as mesh-shape, the dust in removing the air sucked from suction inlet 2a, 2b etc..Filter 5 Be arranged on from wind path untill blow-off outlet 3 of suction inlet 2a, 2b positioned at suction inlet 2a, 2b downstream and heat exchanger 7 Upstream side position.In addition, scope of the filter 5 in the top from heat exchanger 7 to front extends.
Heat exchanger 7 (indoor heat converter) cooling air as evaporator function in cooling operation, in system During heat run air is heated as condenser (radiator) function.The heat exchanger 7 be arranged on from suction inlet 2a, 2b to In wind path (central portion inside main body 1) untill blow-off outlet 3 positioned at the downstream of filter 5 and the upstream of axial-flow fan 8 The position of side.In addition, in fig. 2, on the shape of heat exchanger 7, formed as surround axial-flow fan 8 front portion and top that The shape of sample, but a simply example, are not particularly limited to.
It can be the known pattern with compressor, outdoor heat converter and throttling arrangement etc. that heat exchanger 7, which is connected to, Outdoor unit and constitute kind of refrigeration cycle.In addition, as heat exchanger 7, such as using the friendship being made up of heat-transfer pipe and many fins The finned fin tube heat exchanger of fork.
The wind direction blade 4a and left and right wind direction blade 4b above and below blowout wind path 3b is provided with.Left and right wind direction blade 4b is rotatable Ground be arranged on above and below between wind direction blade 4a and axial-flow fan 8.The air that wind direction blade 4a adjustment is blown out from axial-flow fan 8 up and down Direction in above-below direction, left and right wind direction blade 4b adjustment from axial-flow fan 8 blow out air direction in left and right directions. Wind direction blade 4a and left and right wind direction blade 4b is rotated independently of each other up and down drives.
Wind direction blade 4a's is upper above and below when wind direction blade 4a has the posture when blowing operating with level to observe up and down The all downward projection of convex form of surface and lower surface.
Stabilizer 9 divides suction side stream E1 and blowout effluent road E2 as described above, and heat exchanger is arranged on as shown in Figure 2 7 downside.Suction side stream E1 is located at the top of stabilizer 9, and blowout effluent road E2 is located at the lower section of stabilizer 9.
Stabilizer 9 has the tongue 9a for making suction side stream E1 be separated with blowout effluent road E2, stored temporarily from heat exchange The drain pan 9b and diffuser 3a for the water droplet that device 7 drips.Diffuser 3a is formed at the lower surface of stabilizer 9 as described above, makees For the blowout wind path 3b of blow-off outlet 3 upper wall surface (front-surface side wall) function.
Fig. 3 be on present embodiment 1 enlarged representation diffuser and guiding wall downstream portion neighbouring portion figure.As schemed Shown in 2 and Fig. 3, diffuser 3a upstream portion 3a1 prolongs to the direction identical direction with the downstream portion 10a of guiding wall 10 extensions Stretch, diffuser 3a upstream portion 3a1 is arranged substantially in parallel when from side with the downstream portion 10a of guiding wall 10.
In addition, diffuser 3a upstream portion 3a1 has straight line portion in side view.In Fig. 2 side view, if will diffusion The extending direction of device 3a upstream portion 3a1 straight line portion is set to upstream portion imaginary line S1, then upstream portion imaginary line S1 It is anterior by with extending in the way of the imaginary line F of the preceding surface 1a extensions of main body 1 is intersected.In addition, diffuser 3a Downstream portion 3a2 by more gone toward downstream portion 3a2 downstream more to downside away from upstream portion imaginary line S1 in the way of extend. That is, diffuser 3a has more to be gone just further away from the upstream portion 3a1 as diffuser 3a in side view toward diffuser 3a downstream Extending direction upstream portion imaginary line S1 part.Particularly in Fig. 2 illustrated example, diffuser 3a is configured to not have Across diffuser 3a upstream portion 3a1 upstream portion imaginary line S1 such positions above.
In addition, diffuser 3a downstream portion 3a2 has straight line portion when from side.If by under diffuser 3a The extending direction of trip portion 3a2 straight line portion is set to downstream portion imaginary line S2, then downstream portion imaginary line S2 is in than upstream The positions of portion imaginary line S1 on the lower.Portions of the diffuser 3a between the upstream portion 3a1 and downstream portion 3a2 positioned at diffuser 3a Divide bending or bending at 3a3.
And then, the length A of the downstream portion 3a2 of the diffuser 3a shown in Fig. 3 straight line portion is wind direction blade above and below linking 4a upstream end 4a1 and downstream 4a2 chord length the B length of more than half.
In addition, upstream portion imaginary line S1 and downstream portion imaginary line S2 angulations α is preferably 5 °~40 °.Fig. 4 is Represent upstream portion imaginary line S1 and the curve map of downstream portion imaginary line S2 angulations α and Δ SPL relation.ΔSPL It is make an uproar relative with the situation for the linearly connection that angle α formed by downstream portion imaginary line S2 is 0 ° with upstream portion imaginary line S1 The difference of sound value.From Fig. 4 curve map, upstream portion imaginary line S1 and downstream portion imaginary line S2 angulations α is at 5 ° There is noise substantially low such effect during~40 ° of scope.On the other hand, as upstream portion imaginary line S1 and downstream portion imagination When straight line S2 angulations α is less than 5 °, it is impossible to expect the soundproof effect at diffuser 3a downstream portion 3a2, although work as angle [alpha] Soundproof effect is improved during more than 40 °, but if more than it, then making blow-off outlet narrow, flowing resistance increases caused noise The shortcoming of increase becomes notable, is used as the overall evaluation on sound, noise penalty amplification.Therefore, upstream portion imaginary line S1 with Downstream portion imaginary line S2 angulations α is preferably 5 °~40 °, can be made by the wall in the downstream of diffuser anti-from fan The noise of guiding wall is mapped to reflection below unit, suppresses noise and is radiated to the front-surface side of air conditioner, realize mute.
In the air conditioner of present embodiment 1 configured as described above, diffuser have more past side downstream go just further away from The extending direction of the upstream portion of diffuser is the part of upstream portion imaginary line, so can make to be blown in the downstream portion of diffuser The flowing speedup along wall (downstream portion of diffuser) of the air gone out.Therefore, even in being for example arranged on suction inlet side Filter have a dust accretions and the blowout load such as flowing resistance increase for high load relatively when, can also reduce from blow-off outlet To the refluence of Air Blast fan.That is, the air after regulation can be blown by the preceding surface across main body and the blow-off outlet of lower surface Go out to a wide range of of object space, also, when relatively high load high when duty ratio is dispatched from the factory is blown out, can also reduce From blow-off outlet to the refluence of Air Blast fan, the generation of condensation is reduced.
In addition, blowout wind path includes opposed diffuser and guiding wall, so be ensured that as the stream of pipeline, so that Flowing is stable, and the change of flowing resistance that can be for upper lower panel caused by movable and dust are to logical caused by plugged filter The change of environment as the change of wind resistance and stably blow.
And then, also have the following advantages that:Can be made from the downstream portion of diffuser from fan reflex to the noise of guiding wall to The lower side of the main body of air conditioner energetically reflects, and suppresses noise and is radiated to the face side of air conditioner, realizes mute.
In addition, by the way that the length A of diffuser 3a downstream portion 3a2 straight line portion is set into wind direction blade 4a above and below link Upstream end 4a1 and downstream 4a2 chord length B the length of more than half so that diffuser 3a and up and down wind direction blade Flowing between 4a is stable, can improve wind direction controlling.
And then, by being formed flatly preceding surface grid 6 along the vertical direction, so that dust is difficult to be attached to preceding surface grid 6 surface, can keep cleaning.In addition, by being formed flatly preceding surface grid 6 in left-right direction, in the width side of main body 1 Upwards, wind path depth is identical, axial-flow fan 8 and heat exchanger 7 can be arranged in main body 1 to high-density, can make fan Wind pushing performance and heat exchanger performance are improved.
In addition, by the way that air guiding wall 6a is made into section L-shaped shape, so that under being only capable of seeing in air entry 2a when facing Towards face 6a2, there is plane at position most deep on depth direction, so aesthetic appearance is good.In addition, horizontal plane 6a1 with The lower corner towards face 6a2 forms the buffer area of inhalation flow, so suction air is not difficult attachment along wall and dust. In addition, when the noise of the grade of axial-flow fan 8 produced in main body 1 is discharged from suction inlet 2a to outside, due to air guiding wall 6a Upper surface (horizontal plane 6a1) be horizontally formed, so to external reflection sound reduce, it can be ensured that low noise.
And then, by the way that suction inlet 2a opening to be set to the length using the length in the width direction of heat exchanger 7 as standard Degree, so as to effectively carry out heat exchange to the air sucked from suction inlet 2a using heat exchanger 7.In addition, making suction In the case of the length length in the width direction of entrance 2a aperture efficiency heat exchanger 7, suction inlet 2a aperture area becomes big, so that Suction pressure loss reduction can be made.
In addition, by the way that suction inlet 2a is configured in scope H in aforementioned body short transverse, thus air from through-flow The close proximity of fan 8 is inhaled into, so flowing resistance is reduced, air-supply efficiency is improved.In addition, being supplied to fan recycle stream from suction The air of entrance 2a suctions, so that through-flow is stable, even if occurring due to dust accretions in filter or due to heating, freezing Load variations, the variation of air output is also small, it can be ensured that quality.Moreover, preceding surface grid 6 need not be driven and suction inlet 2a is beaten Such operation is opened, it is become compact, modal shift during operating is small, the sense of discomfort of occupant can be suppressed.In addition, preceding table Face grid 6 is the shape that the central portion in body height direction is split to form up and down, preceding surface grid 6 upper side and under Portion side is equal height dimension, is equal intensity in upper side and lower side, so being not susceptible to warpage, can keep product Matter.
Embodiment 2.
Next, being illustrated using Fig. 5 to embodiments of the present invention 2.Fig. 5 is that have with embodiments of the present invention 2 Figure closing, with Fig. 2 identical patterns.In addition, present embodiment 2 in addition to the part of following explanation with the phase of embodiment 1 Together.
In Fig. 2 relevant with above-mentioned embodiment 1 illustrated example, diffuser 3a is configured to not have across diffuser 3a Upstream portion 3a1 upstream portion imaginary line S1 and such position above, but the present invention is not limited to this.That is, exist In the present invention, at diffuser 3a, determine upstream portion imaginary line S1 diffuser 3a upstream portion 3a1 with determining that downstream portion is false Think straight line S2 diffuser 3a downstream portion 3a2 between part can be formed according to various patterns.Fig. 5 is one Example.
As shown in figure 5, at diffuser 3a, determine upstream portion imaginary line S1 diffuser 3a upstream portion 3a1 with There is center section 3a4 between decision downstream portion imaginary line S2 diffuser 3a downstream portion 3a2.Center section 3a4 In the position than upstream portion imaginary line S1 by the top.
By such present embodiment 2, the action effect same with above-mentioned embodiment 1 can be also obtained, particularly, Although the blow-off outlet of a part for a part and preceding surface with the lower surface for occupying main body, can reduce the hair of condensation It is raw.
Embodiment 3.
Next, using Fig. 6 and Fig. 7, being illustrated to embodiments of the present invention 3.Fig. 6 and Fig. 7 are and this hair Bright embodiment 3 is relevant, figure with Fig. 3 identical patterns.In addition, present embodiment 3 except following explanation part it It is identical with embodiment 1 or 2 outside.Fig. 6 and Fig. 7 be by the part in addition to the part of following explanation with embodiment 1 same mode constitute in the case of example.
In Fig. 2 relevant with above-mentioned embodiment 1 illustrated example, be diffuser 3a upstream portion and guiding wall 10 under The almost parallel pattern in trip portion, but the present invention is not limited to this.That is, in the present invention or diffuser upstream portion With the distance pattern that downstream side little by little expands of the downstream portion of guiding wall.Fig. 6 and Fig. 7 are one examples.
First, be configured in the pattern shown in Fig. 6, the direction of the upstream portion 303a1 of diffuser extension with it is above-mentioned The direction of the upstream portion 3a1 of the diffuser of Fig. 2 of embodiment 1 pattern extension is compared, and downstream side is away from guiding wall 10 Downstream portion 10a.That is, compared with Fig. 2 blowout wind path, Fig. 6 blowout wind path is expanded in the upstream portion 303a1 sides of diffuser Greatly.
In addition, being configured in the pattern shown in Fig. 7, direction and the above-mentioned reality of the downstream portion 310a of guiding wall extension The direction for applying the downstream portion 10a of the guiding wall of Fig. 2 of mode 1 pattern extension is compared, and downstream side is away from diffuser 3a's Upstream portion 3a1.That is, compared with Fig. 2 blowout wind path, Fig. 7 blowout wind path is extended in the downstream portion 310a sides of guiding wall.
By such present embodiment 3, the action effect same with above-mentioned embodiment 1 can be also obtained, particularly, Although the blow-off outlet of a part for a part and preceding surface with the lower surface for occupying main body, can reduce the hair of condensation It is raw.In addition, diffuser upstream portion and guiding wall downstream portion distance downstream side expand, so fan blow out region 8b Near, fan blowout flowing is extended, and is homogenized in blow-off outlet short transverse.As a result, flowing is stable, it can be directed to Flowing resistance caused by the dust of filter is blocked increases and carries out more stable air-supply, realizes that quality is improved.
Embodiment 4.
Next, using Fig. 8, being illustrated to embodiments of the present invention 4.Fig. 8 is that have with embodiments of the present invention 4 Figure closing, with Fig. 2 identical patterns.In addition, present embodiment 4 in addition to the part of following explanation with the phase of embodiment 1 Together.
In Fig. 2 relevant with above-mentioned embodiment 1 illustrated example, show across main body 1 preceding surface 1a at least A part and lower surface 1d at least a portion and be formed with the air conditioner 100 of blow-off outlet 3, but the present invention is not limited to This.That is, the present invention can also be applied to only be formed with the air conditioner of blow-off outlet 3 in the lower surface 1d of main body 1, can obtain same Action effect.Fig. 8 is one example.
As shown in figure 8, being formed with the blow-off outlet for the air after adjustment to be supplied to interior in the lower surface 1d of main body 1 3.Blow-off outlet 3 is only open in the lower surface 1d of main body 1, in preceding surface 1a, upper surface 1b, back side 1c and the side 1e of left and right not Opening.The preceding surface grid 6 with body height direction identical height is installed in the preceding surface 1a of main body 1.In addition, in Fig. 8 In, show the example with wind direction blade 4a above and below two parts compositions, but it is also possible to 1 portion in the same manner as embodiment 1 Part is constituted.
By such present embodiment 4, the action effect same with above-mentioned embodiment 1 can be also obtained.
More than, preferred embodiment present disclosure is specifically illustrated for reference, but based on the present invention's Basic technological thought and teaching, as long as those skilled in the art, are easy for expecting that a variety of change patterns can be used.
Description of reference numerals
1:Main body;1a:Preceding surface;1b:Upper surface;1c:The back side;1d:Lower surface;1c:The back side;2a、2b:Suction inlet;3: Blow-off outlet;3a:Diffuser;3a1、303a1:The upstream portion of diffuser;3a2:The downstream portion of diffuser;7:Heat exchanger (hand over by heat Change portion);8:Axial-flow fan (air supplying part);10a、310a:The downstream portion of guiding wall;100:Air conditioner;S1:Upstream portion imagination is straight Line;S2:Downstream portion imaginary line.

Claims (9)

1. a kind of air conditioner, possesses:
Main body, with suction inlet and blow-off outlet;
Air supplying part, is arranged in the main body;And
Heat exchange department, is arranged in the main body,
The main body includes preceding surface, the back side, upper surface, lower surface and a pair of sides,
The suction inlet is formed at the arbitrary face in the preceding surface, the upper surface and the side,
The blow-off outlet at least formed on the lower surface,
The upstream of the blow-off outlet is blowout wind path,
The front-surface side at the blowout wind path delimited by diffuser,
The diffuser has more to be gone just further away from as the diffuser when from side toward the downstream of the diffuser The part of the upstream portion imaginary line of the extending direction of upstream portion.
2. air conditioner according to claim 1, wherein,
The blow-off outlet is formed as across the preceding surface and the lower surface.
3. the air conditioner according to claims 1 or 2, wherein,
It is configured with and is adjusted from the upper of the above-below direction in the blow-off direction of the air of air supplying part blowout in the blowout wind path Lower wind direction blade,
When from side, the length of the straight line portion of the downstream portion of the diffuser is to link the wind direction blade up and down The length of more than half of the chord length of upstream end and downstream.
4. the air conditioner described in any one in claims 1 to 3, wherein,
The rear side at the blowout wind path delimited by guiding wall, the blowout wind path include the opposed diffuser and The guiding wall.
5. air conditioner according to claim 4, wherein,
The distance downstream side expansion of the upstream portion of the diffuser and the downstream portion of the guiding wall.
6. the air conditioner described in any one in Claims 1 to 5, wherein,
It is straight the extending direction of the straight line portion of the upstream portion of the diffuser is set into upstream portion imagination when from side Line S1, when the extending direction of the straight line portion of the downstream portion of the diffuser is set into downstream portion imaginary line S2, the upstream The portion imaginary line S1 and downstream portion imaginary line S2 angulations α is 5 °~40 °.
7. the air conditioner described in any one in claim 1~6, wherein,
The air conditioner has stabilizer, and stabilizer configuration is formed with described in the lower section of the heat exchange department in lower surface Diffuser,
In the short transverse of the main body, the suction inlet for being formed at the preceding surface of the main body is configured at than described The upper end of air supplying part on the lower and than the stabilizer upper end by the top in the range of.
8. air conditioner according to claim 7, wherein,
The suction inlet for being formed at the preceding surface of the main body, at least with by the length in the width direction of the heat exchange department Spend the length opening as standard.
9. the air conditioner according to claim 7 or 8, wherein,
In the downstream of the suction inlet, air guiding wall is set,
The air guiding wall be with to the horizontally extending horizontal plane of the rear side of the main body and extend downwards it is lower towards face Section L-shaped shape.
CN201580057225.3A 2014-10-23 2015-08-05 Air conditioner Pending CN107076451A (en)

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WO2016063596A1 (en) 2016-04-28
EP3211342A1 (en) 2017-08-30

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