CN104755847A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN104755847A CN104755847A CN201380056256.8A CN201380056256A CN104755847A CN 104755847 A CN104755847 A CN 104755847A CN 201380056256 A CN201380056256 A CN 201380056256A CN 104755847 A CN104755847 A CN 104755847A
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- CN
- China
- Prior art keywords
- heat exchanger
- exchanger outlet
- crosswind road
- road wall
- outlet
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/14—Details or features not otherwise provided for mounted on the ceiling
Landscapes
- 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)
- Duct Arrangements (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
An air conditioner is provided with: a body (20) having, at the lower part thereof, at least one suction opening and at least one discharge opening (9); and a heat exchanger (3) housed within the body and disposed in the path of flow of air sucked into the body from the suction opening and discharged from the discharge opening into a space into which the air is to be discharged. The discharge opening is located between a heat exchanger outlet-side air path wall (10) and an opposed-side air path wall (11) which faces the heat exchanger outlet-side air path wall. The thickness (L1) of the heat exchanger outlet-side air path wall is in the range of 0.15L2 to 0.25L2, where L2 is the inlet width of the discharge opening.
Description
Technical field
The present invention relates to air conditioner.
Background technology
As the air conditioner of existing ceiling flush type, such as, there is the air conditioner disclosed in patent document 1.In this air conditioner, lower surface achieves planarized wind direction adjustment member and is configured at blow-off outlet, in the air-supply pusher side upper end of the wind path wall of delimiting the blowout stream of blow-off outlet upstream, is formed with convex surface.
Patent document 1: Japanese Unexamined Patent Publication 2012-251676 publication (the 1st figure)
But, in the air conditioner of existing ceiling flush type, produce following problem because blow-off outlet place there is flowing resistance: air quantity is insufficient or produce noise.Such as, as one of its reason, when the air passed through from heat exchanger flows into blow-off outlet, peeling off appears in the air-flow produced at the inlet portion of blow-off outlet.That is, if be peeling, then flowing resistance increases, and therefore air quantity reduces, and noise becomes large.
In addition, for such problem, in the air conditioner disclosed in above-mentioned patent document 1, only thought is consumed to the shape of wind path wall, and reckon without guaranteeing of air quantity and weakening of noise.
Summary of the invention
The present invention completes in view of above-mentioned condition, and its object is to provides a kind of air conditioner, can suppress the increase of flowing resistance, and can realize guaranteeing of enough air quantity and weakening of noise.
To achieve these goals, air conditioner of the present invention possesses: main body, and it has at least one suction inlet and at least one blow-off outlet in bottom; And heat exchanger, it is accommodated in aforementioned body, and be configured at and be drawn into the flowing road of the air blown out in this main body and from above-mentioned blow-off outlet to object space from above-mentioned suction inlet, above-mentioned blow-off outlet is between heat exchanger outlet crosswind Lu Bi and the opposite side wind path wall opposed with this heat exchanger outlet crosswind road wall, when the throat width of above-mentioned blow-off outlet is set to L2, the thickness L1 of above-mentioned heat exchanger outlet crosswind road wall is 0.15L2 ~ 0.25L2.
Also can be configured to, the part in the blow-off outlet side of the upper end of above-mentioned heat exchanger outlet crosswind road wall forms the curved face part be made up of the curved surface of convex aweather trackside, and the thickness direction range L 3 of above-mentioned curved face part is more than 0.4L1.
Also can be configured to, the upper end of above-mentioned heat exchanger outlet crosswind road wall has curved face part and planar portions, above-mentioned curved face part is made up of the curved surface of convex aweather trackside, and be positioned at the side close with the central portion of above-mentioned blow-off outlet of the upper end of above-mentioned heat exchanger outlet crosswind road wall, above-mentioned planar portions, in the upper end of above-mentioned heat exchanger outlet crosswind road wall, is positioned at the side more close with above-mentioned heat exchanger than above-mentioned curved face part.
Also can be configured to, above-mentioned heat exchanger outlet crosswind road wall has curved face part and planar portions, above-mentioned curved face part is made up of the curved surface of convex aweather trackside, and be positioned at the upper end of above-mentioned heat exchanger outlet crosswind road wall, above-mentioned planar portions is positioned at the side more close with the central portion of blow-off outlet than above-mentioned curved face part, and is positioned at the part leaning on upstream side most in the region opposed with above-mentioned opposite side wind path wall of above-mentioned heat exchanger outlet crosswind road wall.
Also can be configured to, the above-mentioned curved face part being positioned at the both ends of long side direction of above-mentioned heat exchanger outlet crosswind road wall is larger than the above-mentioned curved face part being positioned at the central portion of long side direction of above-mentioned heat exchanger outlet crosswind road wall.
Also can be configured to, above-mentioned heat exchanger outlet crosswind road wall has end difference, above-mentioned end difference is positioned at the region opposed with above-mentioned opposite side wind path wall of above-mentioned heat exchanger outlet crosswind road wall, caves in the side left from above-mentioned opposite side wind path wall in the above-mentioned end difference of the ratio region on the lower of above-mentioned heat exchanger outlet crosswind road wall.
Also can be configured to, the distance L5 between the above-mentioned heat exchanger of above-mentioned heat exchanger outlet crosswind Lu Biyu is less than the thickness L1 of above-mentioned heat exchanger outlet crosswind road wall.
Also can be configured to, the thickness L1 ' at the both ends of the long side direction of above-mentioned heat exchanger outlet crosswind road wall is larger than the thickness L1 of the central portion of the long side direction of above-mentioned heat exchanger outlet crosswind road wall.
According to the present invention, the increase of flowing resistance can be suppressed, and guaranteeing of enough air quantity and weakening of noise can be realized.
Accompanying drawing explanation
Fig. 1 is the in-built figure that the air conditioner involved by embodiments of the present invention 1 is shown from side.
Fig. 2 is the figure of the blow-off outlet that the air conditioner involved by present embodiment 1 is shown from side.
Fig. 3 illustrates the performance plot of air quantity relative to the change of L1/L2 for the air conditioner involved by present embodiment 1.
The figure that Fig. 4 is involved by embodiments of the present invention 2, form is identical with Fig. 2.
Fig. 5 illustrates the performance plot of air quantity relative to the change of L3/L1 for the air conditioner involved by present embodiment 2.
The figure that Fig. 6 is involved by embodiments of the present invention 3, form is identical with Fig. 2.
The figure that Fig. 7 is involved by embodiments of the present invention 4, form is identical with Fig. 2.
The figure that Fig. 8 is involved by embodiments of the present invention 5, form is identical with Fig. 2.
The figure that Fig. 9 is involved by embodiments of the present invention 6, form is identical with Fig. 2.
Figure 10 is the figure of the blow-off outlet that the air conditioner involved by embodiments of the present invention 7 is shown from top.
Detailed description of the invention
Below, be described based on the embodiment of accompanying drawing to air conditioner involved in the present invention.In addition, in the drawings, identical Reference numeral represents identical or corresponding part.
Embodiment 1.
Fig. 1 is the in-built schematic diagram that the air conditioner involved by embodiments of the present invention 1 is shown from side.More specifically, air conditioner involved by present embodiment 1 is the indoor set of so-called integrated air conditioner (package air conditioner), Fig. 1 illustrates that the major part of air conditioner main is embedded in the ceiling in room, and lower body part is in the face of the state of the indoor in room.
The air conditioner of ceiling flush type possesses main body 20 and heat exchanger 3.The main body 20 of air conditioner is embedded in the inboard (opposition side in room) of the ceiling surface 15 as the room of object space.
As an example, in present embodiment 1, main body 20 has: top body plate 5 rectangular during top view; And the main body side plate 4 at four sides, it extends downwards from four limits of top body plate 5.In other words, main body 20 is the casings utilizing top body plate 5 to be closed the upper surface of the square tube body be made up of 4 main body side plates 4.
In the bottom of main body, namely in the lower surface opened wide of above-mentioned casing, relative to main body dismounting, decoration panel 6 is installed freely.As shown in Figure 1, top body plate 5 is positioned at than ceiling surface 15 position by the top, and decoration panel 6 is positioned at the position almost coplanar with ceiling surface 15.
In addition, the main body 20 of air conditioner has at least one suction inlet and at least one blow-off outlet 9.Near the central authorities of decoration panel 6, be provided with towards the air suction inlet of main body that is suction grid 7.In the inner side of suction grid 7, be provided with to from suction grid 7 by after air carry out the filter 8 of dedusting.
As an example, in present embodiment 1, outer rim rectangular when decoration panel 6 and suction grid 7 have top view respectively.
Region between the outer rim and the outer rim of suction grid 7 of decoration panel 6, is provided with Air blowing mouth that is multiple blow-off outlet 9.In present embodiment 1, decoration panel 15 and suction grid 7 have the outer rim on 4 limits respectively, and correspondingly, blow-off outlet 9 is provided with 4, and blow-off outlet 9 configures in the mode on the limit of the correspondence along decoration panel 6 and suction grid 7 respectively.In addition, 4 blow-off outlets 9 configure in the mode of surrounding suction grid 7.The wind direction board 13 that the direction of the air of blowout is adjusted is provided with at each blow-off outlet 9.
Central portion in main body is configured with fan motor 2.Fan motor 2 is supported on the lower surface (side, inner space of main body) of top body plate 5.At the rotating shaft to downward-extension of fan motor 2, the turbofan 1 as air supplying part is installed.Further, be provided with bellmouth 14 between turbofan 1 and suction grid 7, this bellmouth 14 forms the suction wind path from suction grid 7 towards turbofan 1.Turbofan 1 sucks air from suction grid 7 in main body, and this air is flowed out from blow-off outlet 9 to the indoor 17 as object space.
Heat exchanger 3 is configured with at the radial outside of turbofan 1.In other words, heat exchanger 3 is accommodated in main body 20, particularly be configured in and be drawn into the flowing road of the air blown out in main body 20 and from blow-off outlet 9 to object space from suction inlet (suction grid 7), heat exchanger 3 makes to carry out heat exchange between above-mentioned air and cold-producing medium.
Heat exchanger 3 has: multiple fin, and they are configured to the interval separating regulation in the horizontal direction; And heat pipe, it is by through for above-mentioned fin, and heat pipe is connected with not shown known off-premises station by connecting pipings, and heat exchanger 3 supplies cooled cold-producing medium or the cold-producing medium after heating thus.In addition, turbofan 1, bellmouth 14, the structure of heat exchanger 3, form are not limited especially, in present embodiment 1, adopts known structure, form.
In such a configuration, if turbofan 1 rotates, then the suction grid 7 of the air of indoor 17 towards decoration panel 6 is sucked.And, by the bellmouth 14 forming main body suction inlet, the air after dedusting in filter 8 is guided, and this air is sucked by turbofan 1.Further, in turbofan 1, the lateral direction of the air sucked upward from below in the horizontal direction and towards radial direction is blown out.The air of such blowout from heat exchanger 3 by time carry out heat exchange and by adjustment humidity, then the flow direction of this air changed to below, respectively from blow-off outlet 9 to indoor 17 these air of blowout.
Next, with reference to Fig. 1 ~ Fig. 3, blow-off outlet 9 is described in detail.Fig. 2 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 1.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical whole length direction (direction orthogonal with the both sides of above-below direction and width, length direction) is upper.
As shown in Figure 1, blow-off outlet 9 when top view between heat exchanger 3 and main body side plate 4.More specifically, as shown in Figure 2, between heat exchanger outlet crosswind road wall 10 and the opposite side wind path wall 11 opposed with this heat exchanger outlet crosswind road wall 10.The main body center side of blow-off outlet 9 (heat exchanger side, air-supply pusher side) delimited by heat exchanger outlet crosswind road wall 10, and the outer edge side of the decoration panel 6 of blow-off outlet 9 delimited by the side plate side of main body that is opposite side wind path wall 11.The two ends of heat exchanger outlet crosswind road wall 10 are connected by pair of sidewalls (being the wall portion shown in Reference numeral 12 in Fig. 10) with the two ends of opposite side wind path wall 11.The air-flow passed through from heat exchanger 3 flows into from heat exchanger outlet crosswind road wall 10 side direction blow-off outlet 9.
In present embodiment 1, when the thickness of the heat exchanger outlet crosswind road wall 10 by blow-off outlet 9 is set to L1 and the throat width of blow-off outlet 9 is set to L2, L1 is set to the scope being in 0.15L2 ~ 0.25L2.Figure 3 illustrates the relation of L1/L2 and air quantity.As shown in Figure 3, when the thickness L1 < 0.15L2 of heat exchanger outlet crosswind road wall 10, when air-flow flows into blow-off outlet 9, produce the stripping of air-flow by a relatively large margin at the inlet portion of blow-off outlet 9, thus flowing resistance increases, air quantity reduces.On the other hand, when the thickness L1 > 0.25L2 of heat exchanger outlet crosswind road wall 10, due to reducing of wind path width, flowing resistance is increased, air quantity reduces.On the other hand, as present embodiment 1, L1 is in the scope of 0.15L2 ~ 0.25L2, thus enough air quantity are guaranteed.
According to the air conditioner involved by the present embodiment 1 formed in the above described manner, by the thickness L1 of heat exchanger outlet crosswind road wall 10 is set to the scope being in 0.15L2 ~ 0.25L2, the increase of flowing resistance that can suppress the increase of the flowing resistance caused by the stripping of air-flow and be caused by reducing of blow-off outlet.Thereby, it is possible to realize the guaranteeing of enough flows, the weakening of noise, and then energy saving can be realized.Further, the strips off amplitude because of air-flow reduces and can suppress the reduction of wind speed, and its result, can prevent the condensation producing wind direction board because of being involved in of room air.
Embodiment 2.
Next, based on Fig. 4 and Fig. 5, embodiments of the present invention 2 are described.Fig. 4 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 2.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical on whole long side direction.In addition, except the part of following explanation, the air conditioner of present embodiment 2 is identical with embodiment 1.
In present embodiment 2, in the part (from heat exchanger outflow and in the downstream of blow-off outlet towards the air-flow of current downflow) of the blow-off outlet side of the upper end of the heat exchanger outlet crosswind road wall 110 of delimiting blow-off outlet 9, be formed with curved face part 121.Curved face part 121 by convex upward (not wind path pars intramuralis side, but outside, wind path side) curved surface form.The thickness direction range L 3 of curved face part 121 is more than 0.4L1.Curved face part 121 such as can be formed by radius of curvature more than at least one, also can by radius continually varying Surface forming.In addition, L3 is L1 (L3≤L1) to the maximum.
Figure 5 illustrates the relation of L3/L1 and air quantity.As shown in Figure 5, if L3/L1 < 0.4, then L3 more Wind Volume more increase, if L3/L1≤0.4, and though then L3 how air quantity is all almost constant.Thus, in present embodiment 2, the thickness direction range L 3 of curved face part 121 is set to more than 0.4L1, thus almost constant larger air quantity can be maintained.
Even if in the air conditioner involved by the present embodiment 2 formed in like fashion, the advantage identical with above-mentioned embodiment 1 also can be obtained.In addition, in embodiment 2, by making the upper end of heat exchanger outlet crosswind road wall 110 be formed as curve form, the stripping of air-flow can be suppressed, thus the increase of flowing resistance can be suppressed.Thereby, it is possible to realize the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound further.
Embodiment 3.
Next, based on Fig. 6, embodiments of the present invention 3 are described.Fig. 6 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 3.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical on whole long side direction.In addition, except the part of following explanation, the air conditioner of present embodiment 3 is identical with embodiment 1 or 2.
In the air conditioner of present embodiment 3, in the upper end of heat exchanger outlet crosswind road wall 210, there is curved face part 221 and planar portions 223.Curved face part 221 is positioned at the side close with the central portion of blow-off outlet 9 of the upper end of heat exchanger outlet crosswind road wall 210, planar portions 223 in the upper end of heat exchanger outlet crosswind road wall 210, be positioned at than curved face part 221 closer to heat exchanger 3 side (with the middle body of blow-off outlet 9 from side), be namely positioned at and flow out and at the upstream side of blow-off outlet 9 towards the air-flow of current downflow from heat exchanger 3.Curved face part 221 is made up of convex curved surface upward.Planar portions 223 is to be formed with curved face part 221 continuous print mode.The thickness direction range L 4 in preferred planar portion 223 is more than 1mm.
Even if in the air conditioner involved by the present embodiment 3 formed in like fashion, the advantage identical with above-mentioned embodiment 1 or 2 also can be obtained.In addition, in embodiment 3, because the upstream side of the curved face part 221 of the upper end at heat exchanger outlet crosswind road wall 210 exists planar portions 223, therefore, the air-flow flow into before curved face part 221 easily adheres to the wall of heat exchanger outlet crosswind road wall 210, thus can suppress the stripping of the air-flow being in curved face part 221 further.Thereby, it is possible to realize the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound further.
Embodiment 4.
Next, based on Fig. 7, embodiments of the present invention 4 are described.Fig. 7 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 4.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical on whole long side direction.In addition, except the part of following explanation, the air conditioner of present embodiment 4 is identical with the arbitrary embodiment in embodiment 1 ~ 3.
The heat exchanger outlet crosswind road wall 310 of the air conditioner of present embodiment 4 has curved face part 321 and planar portions 325.Curved face part 321 is positioned at the upper end of heat exchanger outlet crosswind road wall 310.Curved face part 321 is made up of convex curved surface upward.Planar portions 325 is positioned at the side more close with the central portion of blow-off outlet 9 than curved face part 321, is namely positioned at and flows out and in the downstream of blow-off outlet 9 towards the air-flow of current downflow from heat exchanger 3.In addition, planar portions 325 is positioned at the part leaning on upstream side most in the downstream part be close to the upper end of heat exchanger outlet crosswind road wall 310, the region opposed with opposite side wind path wall 11 being namely positioned at heat exchanger outlet crosswind road wall 310.Planar portions 325 is to be formed with curved face part 321 continuous print mode.
Even if in the air conditioner involved by the present embodiment 4 formed in like fashion, the advantage identical with corresponding arbitrary embodiment of above-mentioned embodiment 1 ~ 3 also can be obtained.In addition, in embodiment 4, planar portions 325 is set by the downstream of the curved face part 321 of the upper end at heat exchanger outlet crosswind road wall 310, even if air-flow is peeling in curved face part 321, also can promotes adhering to again of air-flow.Thereby, it is possible to realize the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound further.
Embodiment 5.
Next, based on Fig. 8, embodiments of the present invention 5 are described.Fig. 8 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 5.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical on whole long side direction.In addition, except the part of following explanation, the air conditioner of present embodiment 5 is identical with the arbitrary embodiment in embodiment 1 ~ 4.
The heat exchanger outlet crosswind road wall 410 of the air conditioner of present embodiment 5 is formed with end difference 427.End difference 427 is positioned at the region opposed with opposite side wind path wall 11 of heat exchanger outlet crosswind road wall 410.The ratio end difference 427 of heat exchanger outlet crosswind road wall 410 on the lower (from heat exchanger 3 flow out and in the downstream of blow-off outlet 9 towards the air-flow of current downflow) region towards from the side depression that opposite side wind path wall 11 leaves.
Even if in the air conditioner involved by the present embodiment 5 formed in like fashion, the advantage identical with corresponding arbitrary embodiment of above-mentioned embodiment 1 ~ 4 also can be obtained.In addition, in embodiment 5, even if air-flow is peeled off to the region opposed with opposite side wind path wall 11 from the upper end of heat exchanger outlet crosswind road wall 410, and produce whirlpool at stripping area, also can utilize end difference 427 that whirlpool is diminished.Thus, the preventing of the condensation weakening and caused by being involved in of room air of the improvement of energy saving, air-supply sound can also be realized.
Embodiment 6.
Next, based on Fig. 9, embodiments of the present invention 6 are described.Fig. 9 is the figure of the longitudinal section of the blow-off outlet 9 illustrated involved by present embodiment 6.In addition, in the present embodiment, the longitudinal section of heat exchanger outlet crosswind road wall remains identical on whole long side direction.In addition, except the part of following explanation, the air conditioner of present embodiment 6 is identical with the arbitrary embodiment in embodiment 1 ~ 5.In addition, Fig. 9 illustrates an example, and shows the form after present embodiment 5 and above-mentioned embodiment 4 being combined.
In the air conditioner of present embodiment 6, the distance L5 between heat exchanger outlet crosswind road wall 510 and heat exchanger 3 is set as less than the thickness L1 of heat exchanger outlet crosswind road wall 510.
Even if in the air conditioner involved by the present embodiment 6 formed in like fashion, the advantage identical with corresponding arbitrary embodiment of above-mentioned embodiment 1 ~ 5 also can be obtained.In addition, in embodiment 6, because the distance L5 between heat exchanger outlet crosswind road wall 510 and heat exchanger 3 is less than the thickness L1 of heat exchanger outlet crosswind road wall 10, therefore, the air-flow passed through from the heat exchanger 3 of the position lower than the upper end of heat exchanger outlet crosswind road wall 510 can be made to reduce, thus the stripping produced when air-flow can be suppressed to cross heat exchanger outlet crosswind road wall 510.Thereby, it is possible to realize the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound further.
Embodiment 7.
Next, based on Figure 10, embodiments of the present invention 7 are described.Figure 10 is the figure from a blow-off outlet 9 involved by the embodiments of the present invention 7 of top view.In addition, except the part of following explanation, the air conditioner of present embodiment 7 is identical with the arbitrary embodiment in embodiment 1 ~ 6.In addition, for the central portion of the long side direction of heat exchanger outlet crosswind road wall, the feature that application implementation mode 1 ~ 6 is respective.
As shown in Figure 10, when top view, the pair of sidewalls 12 that blow-off outlet 9 is connected with the two ends of opposite side wind path wall 11 by heat exchanger outlet crosswind road wall 610, opposite side wind path wall 11 and the two ends by above-mentioned heat exchanger outlet crosswind road wall 610 delimited.In present embodiment 7, make the thickness L1 ' at the both ends of the long side direction of heat exchanger outlet crosswind road wall 610 larger than the thickness L1 of the central portion of the long side direction of heat exchanger outlet crosswind road wall 610.
Even if in the air conditioner involved by the present embodiment 7 formed in like fashion, the advantage identical with corresponding arbitrary embodiment of above-mentioned embodiment 1 ~ 6 also can be obtained.In addition, in embodiment 7, following advantage can also be obtained.That is, if consider the flowing of the air-flow of blow-off outlet 9 entirety, then at the both ends of the long side direction of blow-off outlet 9, air not only from heat exchanger outlet crosswind road wall 610 side inflow, also from pair of sidewalls 12 side inflow.Therefore, the both ends of the long side direction of blow-off outlet 9, compared with the central portion of the long side direction of blow-off outlet 9, present the trend be more easily peeling.On the other hand, in present embodiment 7, by making the thickness L1 ' at the both ends of the long side direction of heat exchanger outlet crosswind road wall 610 larger than the thickness L1 of the central portion of the long side direction of heat exchanger outlet crosswind road wall 610, the air-flow at the both ends of the long side direction flowing into blow-off outlet 9 can be made to reduce, whole long side direction when observing, can suppress the stripping of air-flow.Thereby, it is possible to realize the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound further.
Embodiment 8.
Next, embodiments of the present invention 8 are described.In addition, except the part of following explanation, the air conditioner of present embodiment 8 is identical with the arbitrary embodiment in embodiment 1 ~ 7.In addition, for the central portion of the long side direction of heat exchanger outlet crosswind road wall, the feature that application implementation mode 1 ~ 7 is respective.
The feature of present embodiment 8 is, in arbitrary embodiment of embodiment 1 ~ 7, about the curved face part that the upper end at heat exchanger outlet crosswind road wall of blow-off outlet 9 is arranged, the curved face part being positioned at the both ends of the long side direction of heat exchanger outlet crosswind road wall is larger than the curved face part of central portion of the long side direction being positioned at heat exchanger outlet crosswind road wall.This size based on form the size of protuberance of curved face part, the width with the heat exchanger outlet crosswind road wall of the part of curved face part, heat exchanger outlet crosswind road wall curved face part in the vertical direction forming range, the comparison of any one observed in the extent of occupation of the curved face part of (observing under the form of Fig. 2) from side determine.In addition, about this point, the figure of a kind of form when Figure 10 is also the comparison of the width of the heat exchanger outlet crosswind road wall of the part illustrated by having curved face part and observes, present embodiment 8.
Even if in the air conditioner involved by the present embodiment 8 formed in like fashion, the advantage identical with corresponding arbitrary embodiment of above-mentioned embodiment 1 ~ 7 also can be obtained.In addition, even if in embodiment 8, also can obtain the advantage identical with the peculiar advantage of above-mentioned embodiment 7 in the curved face part of heat exchanger outlet crosswind road wall, and the improvement of energy saving, the preventing of the condensation weakening and caused by being involved in of room air of air-supply sound can be realized.
Industrial utilizes possibility
As example of the present invention of applying in a flexible way, the present invention can be widely used for forming the indoor set of refrigerating circulatory device, the indoor set of such as air conditioner, in addition, the various devices, equipment etc. for blower setting can also be used for.
Although above with reference to preferred embodiment having carried out specific description to the content of invention, obviously those skilled in the art can adopt the embodiment of various change based on basic fundamental thought of the present invention and enlightenment.
The explanation of Reference numeral
3... heat exchanger; 9... blow-off outlet; 10,110,210,310,410,510,610... heat exchanger outlet crosswind road wall; 11... opposite side wind path wall; 121,221,321... curved face part; 223,325... planar portions; 427... end difference.
Claims (8)
1. an air conditioner, wherein,
Described air conditioner possesses:
Main body, it has at least one suction inlet and at least one blow-off outlet in bottom; And
Heat exchanger, it is accommodated in described main body, and is configured at and is drawn into the flowing road of the air blown out in this main body and from described blow-off outlet to object space from described suction inlet,
Described blow-off outlet between heat exchanger outlet crosswind Lu Bi and the opposite side wind path wall opposed with this heat exchanger outlet crosswind road wall,
When the throat width of described blow-off outlet is set to L2, the thickness L1 of described heat exchanger outlet crosswind road wall is 0.15L2 ~ 0.25L2.
2. air conditioner according to claim 1, wherein,
In the part of the blow-off outlet side of the upper end of described heat exchanger outlet crosswind road wall, be formed with the curved face part be made up of the curved surface of convex aweather trackside,
The thickness direction range L 3 of described curved face part is more than 0.4L1.
3. air conditioner according to claim 1, wherein,
The upper end of described heat exchanger outlet crosswind road wall has curved face part and planar portions,
Described curved face part is made up of the curved surface of convex aweather trackside, and is positioned at the side close with the central portion of described blow-off outlet of the upper end of described heat exchanger outlet crosswind road wall,
Described planar portions, in the upper end of described heat exchanger outlet crosswind road wall, is positioned at the side more close with described heat exchanger than described curved face part.
4. air conditioner according to claim 1, wherein,
Described heat exchanger outlet crosswind road wall has curved face part and planar portions,
Described curved face part is made up of the curved surface of convex aweather trackside, and is positioned at the upper end of described heat exchanger outlet crosswind road wall,
Described planar portions is positioned at the side more close with the central portion of blow-off outlet than described curved face part, and is positioned at the part leaning on upstream side most in the region opposed with described opposite side wind path wall of described heat exchanger outlet crosswind road wall.
5. the air conditioner according to any one of claim 2 ~ 4, wherein,
The described curved face part being positioned at the both ends of long side direction of described heat exchanger outlet crosswind road wall is larger than the described curved face part being positioned at the central portion of long side direction of described heat exchanger outlet crosswind road wall.
6. the air conditioner according to any one of Claims 1 to 5, wherein,
Described heat exchanger outlet crosswind road wall has end difference,
Described end difference is positioned at the region opposed with described opposite side wind path wall of described heat exchanger outlet crosswind road wall,
End difference region on the lower described in the ratio of described heat exchanger outlet crosswind road wall is to the side depression left from described opposite side wind path wall.
7. the air conditioner according to any one of claim 1 ~ 6, wherein,
Distance L5 described in described heat exchanger outlet crosswind Lu Biyu between heat exchanger is less than the thickness L1 of described heat exchanger outlet crosswind road wall.
8. the air conditioner according to any one of claim 1 ~ 7, wherein,
The thickness L1 ' at the both ends of the long side direction of described heat exchanger outlet crosswind road wall is larger than the thickness L1 of the central portion of the long side direction of described heat exchanger outlet crosswind road wall.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/075016 WO2015040668A1 (en) | 2013-09-17 | 2013-09-17 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104755847A true CN104755847A (en) | 2015-07-01 |
| CN104755847B CN104755847B (en) | 2017-08-04 |
Family
ID=52565561
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380056256.8A Active CN104755847B (en) | 2013-09-17 | 2013-09-17 | Air conditioner |
| CN201420529688.8U Active CN204176753U (en) | 2013-09-17 | 2014-09-15 | Air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529688.8U Active CN204176753U (en) | 2013-09-17 | 2014-09-15 | Air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150276246A1 (en) |
| EP (1) | EP3048375B1 (en) |
| JP (1) | JP6008993B2 (en) |
| CN (2) | CN104755847B (en) |
| WO (1) | WO2015040668A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105934637A (en) * | 2014-01-08 | 2016-09-07 | 江森自控日立空调技术（香港）有限公司 | Indoor unit for air conditioner |
| CN109477645A (en) * | 2016-08-10 | 2019-03-15 | 日立江森自控空调有限公司 | Indoor unit and air-conditioning |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3048375B1 (en) * | 2013-09-17 | 2020-12-23 | Mitsubishi Electric Corporation | Air conditioner |
| KR102249321B1 (en) * | 2017-09-05 | 2021-05-07 | 삼성전자주식회사 | Air conditioner |
| KR102598644B1 (en) * | 2019-01-18 | 2023-11-06 | 엘지전자 주식회사 | Ceiling type air conditioner |
| CN112539466B (en) * | 2020-09-28 | 2022-09-02 | Tcl空调器(中山)有限公司 | Air guide mechanism and air conditioner indoor unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20150276246A1 (en) | 2015-10-01 |
| EP3048375A4 (en) | 2017-04-26 |
| EP3048375A1 (en) | 2016-07-27 |
| EP3048375B1 (en) | 2020-12-23 |
| CN204176753U (en) | 2015-02-25 |
| WO2015040668A1 (en) | 2015-03-26 |
| JPWO2015040668A1 (en) | 2017-03-02 |
| CN104755847B (en) | 2017-08-04 |
| JP6008993B2 (en) | 2016-10-19 |
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