CN102859287A - Outdoor unit and bell mouth of air conditioner - Google Patents
Outdoor unit and bell mouth of air conditioner Download PDFInfo
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- CN102859287A CN102859287A CN2011800206259A CN201180020625A CN102859287A CN 102859287 A CN102859287 A CN 102859287A CN 2011800206259 A CN2011800206259 A CN 2011800206259A CN 201180020625 A CN201180020625 A CN 201180020625A CN 102859287 A CN102859287 A CN 102859287A
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- Prior art keywords
- horn mouth
- outdoor unit
- vertical direction
- bell
- mouthed
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- 230000002093 peripheral effect Effects 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Provided is an outdoor unit in which a second bell mouth (14) has an outer circumferential surface (14S) that is located below a lower end (16) of a first bell mouth (12) in the vertically downward direction (V). That is, the lower end (16) of the first bell mouth (12) is spaced apart from an upper end (18) of the second bell mouth (14) in a direction opposite to a direction (D2) in which the second bell mouth (14) is opened, the upper end (18) being placed below the lower end (16) in the vertically downward direction (V). In other words, the upper end (18) of the second bell mouth (14) placed below the lower end (16) of the first bell mouth (12) in the vertically downward direction (V) is spaced apart from the lower end (16) along the direction (D2) in which the second bell mouth (14) is opened.
Description
Technical field
The present invention relates to the outdoor unit of horn mouth and this bell-mouthed air conditioner of use.
Background technology
The outdoor unit of air conditioner (being designated hereinafter simply as " outdoor unit ") has fan and horn mouth, has disclosed in following patent documentation 1 grade.And, the outdoor unit of arranging respectively along the vertical direction a plurality of fans and a plurality of bell-mouthed modes is disclosed in following patent documentation 2 grades.
When outdoor unit for example carries out when running of heating at cold zone for a long time, the parts of each several part are cooled off by extraneous gas, so, airborne moisture at the surface condensation of these parts, freeze and fall frost (frosting).When in the outdoor unit frosting, frost hinders the heat exchange between extraneous gas and the thermophore, so running efficiency is low.Therefore, in the following patent documentation 3,4, proposed to realize the technology of the inhibition of the removal of moisture of institute's frosting and frosting.
Not only in the outdoor unit frosting, sometimes make water droplet immerse enclosure interior owing to rainfall or snowfall.When the water droplet in immersing housing was attached to the face of bell-mouthed wind path side, water droplet froze and development on the whole sometimes, and ice may contact with fan and produce extraordinary noise, and fan is stopped.Therefore, in following patent documentation 5-8, proposed to avoid or suppressed water droplet immerses the face (below be also referred to as " inner peripheral surface ") of bell-mouthed wind path side from the outer surface of housing technology.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2009-203980 communique
Patent documentation 2: TOHKEMY 2008-128563 communique
Patent documentation 3: TOHKEMY 2009-085484 communique
Patent documentation 4: TOHKEMY 2009-281719 communique
Patent documentation 5: Japanese kokai publication hei 6-331175 communique
Patent documentation 6: Japanese kokai publication hei 8-178365 communique
Patent documentation 7: TOHKEMY 2009-257603 communique
Patent documentation 8: Japan opens flat 4-132336 communique in fact
Summary of the invention
The problem that invention will solve
Fig. 9 is the stereogram of the outdoor unit 90 of air conditioner, illustrates vertically and 2 fans of row arrangement and 2 bell-mouthed outdoor units, and described horn mouth is arranged on around the described fan.In addition, fan and bell-mouthed diagram are omitted, and still, they are arranged in the outdoor unit 90 in the position corresponding with front grid 32,34 position.And Figure 10 is the major part plane of outdoor unit 90, and front grid 32,34 plane are shown.And Figure 11 is the major part cutaway view of existing outdoor unit 90, is the cutaway view at A-A place, position shown in Figure 10.And Figure 12 is the major part enlarged drawing of existing outdoor unit 90, amplifies the regional B shown in the ellipse that dotted line among Figure 11 is shown.
As shown in figure 12, vertically and the upper end 94c of the horn mouth 94 of the lower end 92b of horn mouth 92 in 2 horn mouths 92,94 of row arrangement, the upper strata and lower floor close to each other.Therefore, immerse at water droplet 9d under the inside or the situation at the internal condensation (producing water droplet 9d) of housing 11 of housing 11, water droplet 9d wanders on the face of horn mouth 92 on upper strata.Here, the face that water droplet 9d wanders is not only face (below be also referred to as " the inner peripheral surface ") 92T of wind path side of the horn mouth 92 on upper strata, also comprises face (below be also referred to as " the outer peripheral face ") 92S of opposition side of face of the wind path side of horn mouth 92.Wander the upper end 94c that water droplet 9d on face 92S, the 92T flows to the horn mouth 94 of the lower floor under being positioned at sometimes.It is upper and freeze that the water droplet 9d of upper end 94c that wanders the horn mouth 94 of lower floor wanders the inner peripheral surface 94T of horn mouth 94 of lower floor sometimes.
Like this, for immerse in the housing 11 water droplet 9d or at the water droplet 9d of housing 11 interior generations, in the disclosed technology of above-mentioned patent documentation 5-8, can't avoid or suppress to ice 9e developing at inner peripheral surface 94T.
The present invention finishes in view of above-mentioned problem, and its purpose is, following technology is provided: have vertically and the outdoor unit of a plurality of bell-mouthed air conditioners of row arrangement in, avoid or suppress in the bell-mouthed wind path that water droplet immerses lower floor.
Be used for solving the technical scheme of problem
In order to solve above-mentioned problem, the 1st mode of the outdoor unit of air conditioner of the present invention is a kind of outdoor unit 10,10A, 10B of air conditioner, and this outdoor unit 10,10A, 10B have: the 1st horn mouth 12,12A; And the 2nd horn mouth 14,14A, 14B, it is adjacent with the described the 1st bell-mouthed vertical direction below V, lower end 16, the 16A of described the 1st bell-mouthed vertical direction and be in the described the 2nd bell-mouthed outer peripheral face 14S cooperation of the described vertical direction below of described lower end consists of the water guide path with the described vertical direction of guiding fluid below.
The 2nd mode of the outdoor unit of air conditioner of the present invention is in its 1st mode, compare with the described the 2nd bell-mouthed upper end 18,18A, the 18B of the described vertical direction below V that is in described lower end, the described the 1st bell-mouthed described lower end 16,16A are positioned at the opposition side of the direction that described the 2nd horn mouth opens.
The 3rd mode of the outdoor unit of air conditioner of the present invention is in its 1st mode, described outdoor unit 10A also has water-guiding element 22, this water-guiding element 22 is take the described lower end 16A of described the 1st horn mouth 12A as basic point, compare with the upper end 18A of described the 2nd horn mouth 14A of the described vertical direction below V that is in described lower end, the opposition side of the direction of opening to described the 2nd horn mouth extends.
The 4th mode of the outdoor unit of air conditioner of the present invention is in its 1st mode, described outdoor unit 10B also has water-guiding element 24, this water-guiding element 24 is take the described the 2nd bell-mouthed upper end 18A of the described vertical direction below V of the described lower end 16A that is in described the 1st horn mouth 12A as basic point, compare with the described the 1st bell-mouthed described lower end of the vertical direction top-V that is in described upper end, extend to the direction side that described the 1st horn mouth is opened.
Bell-mouthed the 1st mode of the present invention is a kind of horn mouth 30, this horn mouth 30 is opened to a side of the direction parallel with described axis centered by axis Q, wherein, be positioned on the 1st S1 away from the 1st end 32 of described axis in a described side, the 1st S1 will be parallel with described axis direction as normal, centered by described axis, at the opposition side of described the 1st end, a described side be positioned at away from the 2nd end 34 of described axis from described the 1st different the 2nd S2 on, the 2nd direction that S2 will be parallel with described axis is as normal.
The invention effect
According to the 1st mode of the outdoor unit of air conditioner of the present invention, can avoid or suppress water droplet and immerse in the bell-mouthed wind path of lower floor from the horn mouth on upper strata.And, can avoid or suppress freezing in the wind path, can avoid or suppress the damage of fan and/or produce extraordinary noise.
According to the 2nd mode of the outdoor unit of air conditioner of the present invention, can avoid or suppress water droplet and immerse in the bell-mouthed wind path of lower floor from the horn mouth on upper strata.And, can avoid or suppress freezing in the wind path, can avoid or suppress the damage of fan and/or produce extraordinary noise.
The 3rd mode according to the outdoor unit of air conditioner of the present invention, for the outdoor unit of arranging a plurality of bell-mouthed existing air conditioners in the direction with vertical direction component water-guiding element is set, thus, can avoid or suppress water droplet in the bell-mouthed wind path of the horn mouth immersion lower floor on upper strata.And, can avoid or suppress freezing in the wind path, can avoid or suppress the damage of fan and/or produce extraordinary noise.
The 4th mode according to the outdoor unit of air conditioner of the present invention, for the outdoor unit of arranging a plurality of bell-mouthed existing air conditioners in the direction with vertical direction component water-guiding element is set, thus, can avoid or suppress water droplet in the bell-mouthed wind path of the horn mouth immersion lower floor on upper strata.And, can avoid or suppress freezing in the wind path, can avoid or suppress the damage of fan and/or produce extraordinary noise.
According to bell-mouthed the 1st mode of the present invention, for example, when the 1st face is positioned at than the 2nd face more by the position of a side of axis, when vertically arranging a plurality of horn mouth, the 1st end is positioned at the top, the 2nd end is positioned at the below if be mounted to, and then can avoid or suppress water droplet in the bell-mouthed wind path of the horn mouth immersion lower floor on upper strata.
By following detailed description and accompanying drawing, purpose of the present invention, feature, aspect and advantage are clearer.
Description of drawings
Fig. 1 is the major part enlarged drawing of the outdoor unit of embodiments of the invention 1.
Fig. 2 is the bell-mouthed side view of embodiments of the invention.
Fig. 3 is the major part enlarged drawing of the outdoor unit of embodiments of the invention 2.
Fig. 4 is the major part enlarged drawing of the outdoor unit of embodiments of the invention 3.
Fig. 5 is the major part enlarged drawing of the outdoor unit of variation 1 of the present invention.
Fig. 6 is the major part enlarged drawing of the outdoor unit of variation 2 of the present invention.
Fig. 7 is the major part plane of the outdoor unit of variation 3 of the present invention.
Fig. 8 is the major part enlarged drawing of Fig. 7.
Fig. 9 is the stereogram of the outdoor unit of air conditioner.
Figure 10 is the major part plane of outdoor unit.
Figure 11 is the major part cutaway view of existing outdoor unit.
Figure 12 is the major part enlarged drawing of existing outdoor unit.
The specific embodiment
Below, with reference to accompanying drawing preferred embodiment of the present invention is described.In addition, in the following accompanying drawing headed by Fig. 1 the key element relevant with the present invention only to be shown.
＜embodiment 1 〉
Fig. 1 is the major part enlarged drawing of the outdoor unit 10 of embodiments of the invention 1, amplifies the zone corresponding with the regional B of Figure 11 is shown.Here, the profile of outdoor unit 10 is the shape identical with outdoor unit shown in Figure 9 90, mark label 10 in Fig. 9.As shown in Figure 1, the outdoor unit 10 of embodiments of the invention 1 has vertically adjacent two horn mouths 12,14.
Particularly, outdoor unit 10 has: the 1st horn mouth 12, and it is opened towards the 1st direction D1 vertical with vertical direction; And the 2nd horn mouth 14, the vertical direction below V of itself and the 1st horn mouth 12 is adjacent, opens towards the 2nd direction D2 vertical with vertical direction.In addition, in the present embodiment 1, the mode that the 1st direction D1 and the 2nd direction D2 are parallel to each other is shown, still, also can be not parallel to each other mutually.
Here, get the 1st horn mouth 12 and be example, the direction that horn mouth is opened illustrates following direction: axis (below be also referred to as " bell-mouthed the axis ") A1 that the inner peripheral surface 12T of the 1st horn mouth 12 cuts to be installed on the fan of the 1st horn mouth 12 (omit diagram) is the area (hereinafter referred to as " sectional area ") that the face of normal obtains, to till the end of the direction of axis A1, increasing gradually, that is, from the end (the present embodiment 1, being equivalent to " connecting portion 13a " described later) of the side that is fixed in miscellaneous part towards the direction of opposite side.And the axis A1 of the 1st horn mouth 12 is identical with the rotation of the fan that is installed on the 1st horn mouth 12 (omitting diagram).About the 2nd horn mouth 14, direction D2 and axis A2 are opened in same definition.In addition, in the present embodiment 1, the 1st direction D1 is parallel with axis A1, and the 2nd direction D2 is parallel with axis A2.
The outer peripheral face 14S cooperation of the lower end 16 of the vertical direction of the 1st direction D1 side of the 1st horn mouth 12 and the 2nd horn mouth 14 that is in this vertical direction below V consists of the water guide path with guiding fluid vertical direction below V.If enumerate concrete example, the outer peripheral face 14S of the 2nd horn mouth 14 is positioned at the vertical direction below V of the lower end 16 of the 1st horn mouth 12.That is, compare with the upper end 18 of the 2nd horn mouth 14 that is in this vertical direction below V, the lower end 16 of the 1st horn mouth 12 is positioned at the opposition side of the direction D2 that the 2nd horn mouth 14 opens.In other words, compare with lower end 16, the upper end 18 of the 2nd horn mouth 14 of vertical direction below V that is in the lower end 16 of the 1st horn mouth 12 is positioned at the direction D2 side that the 2nd horn mouth 14 is opened.
More specifically, for example as shown in Figure 1, the end of the 1st direction D1 side of the 1st horn mouth 12 is that openend 15 roughly consists of face 10S when analysing and observe, this face 10S will with axis A1(A2) parallel direction is as normal.And 10S compares with face, the lower end 16 of the 1st horn mouth 12 and near opposition side bending towards the 1st direction D1 thereof.Near this, the height vertically of lower end 16 is minimum.
Here, the 1st horn mouth 12 for example forms connecting portion 13a in the end of the opposition side of the 1st direction D1.The front grid 32(that this connecting portion 13a and outdoor unit 10 have is with reference to Fig. 9) be connected.Connecting portion 13a is the position of the sectional area minimum that reduces gradually from openend 15, or is positioned at the opposition side of openend 15 across this position.Between this position and openend 15, the height vertically of the lower end 16 of the 1st horn mouth 12 in the present embodiment 1 is minimum.In addition, the 2nd horn mouth 14 forms connecting portion 13b.Connecting portion 13b is in the end and front grid 34(Fig. 9 reference of the opposition side of the 2nd direction D2 of the 2nd horn mouth 14) be connected.Connecting portion 13b is with namely the height at the minimum position of the height vertically of the outer peripheral face 14S that connect of upper end 18 and inner peripheral surface 14T is identical from the end of the 2nd direction D2 side of the 2nd horn mouth 14, or is positioned at the opposition side of openend 17 across this position.
At this moment, preferred the 2nd horn mouth 14 for example forms following mode.That is, the openend 17 of the 2nd horn mouth 14 roughly forms face 10S.And, V below the vertical direction of the lower end 16 of the 1st horn mouth 12,10S compares with face, near the upper end 18 of the 2nd horn mouth 14 and to the 2nd direction D2 lateral bend.The 2nd horn mouth 14 forms this mode, and thus, the water droplet of wandering from the lower end 16 of the 1st horn mouth 12 is easily wandered the outer peripheral face 14S of the 2nd horn mouth 14.
Like this, the outer peripheral face 14S of the 2nd horn mouth 14 is positioned at the vertical direction below V of the lower end 16 of the 1st horn mouth 12.Therefore, the water droplet of wandering at outer peripheral face 12S and the inner peripheral surface 12T of the 1st horn mouth 12 drops to the outer peripheral face 14S of the 2nd horn mouth 14 from the lower end 16 of the 1st horn mouth 12.The water droplet that drops to outer peripheral face 14S is wandered in outer peripheral face 14S.Therefore, can avoid or suppress water droplet immerses in the inner peripheral surface 14T(wind path of the 2nd horn mouth 14 from the lower end 16 of the 1st horn mouth 12).And, can avoid or be suppressed at freeze (formation of icicle) on the wind path of the 2nd horn mouth 14.And then, help avoid or be suppressed at the damage of the fan that interior all side of the 2nd horn mouth 14 installs and/or produce extraordinary noise.
＜horn mouth 〉
The 1st horn mouth 12 of the present embodiment 1 and the 2nd horn mouth 14 all can obtain by adopting a horn mouth 30.For example as shown in Figure 2, the axis A2 of the axis A1 of the 1st horn mouth 12 and the 2nd horn mouth 14 gets same axis, and establishing this axis is the axis Q of horn mouth 30.And the 1st direction D1 and the 2nd direction D2 get same direction, and establishing this direction is the direction R that horn mouth 30 is opened.In addition, in the present embodiment, axis Q is parallel with direction R.
In the side of the direction R of horn mouth 30, the 1st end 32 away from axis Q is positioned on the 1st S1 of direction R as normal.And, in the side of the direction R of horn mouth 30, centered by axis Q, the opposition side in the 1st end 32, the 2nd end 34 away from axis Q is positioned on the 2nd S2 of direction R as normal.That is, the 1st end 32 and the 2nd end 34 are positioned at the side of direction R, and in the plane of direction R, the 1st end 32, axis Q, the 2nd end 34 are arranged in roughly same linearity.But the 1st S1 and the 2nd S2 are not the same face.Particularly, for example, compare with the 2nd S2, the 1st S1 is positioned at the position of more leaning on direction R side.
Directly say, by above the vertical direction with the axis A2 of the position of V side below the vertical direction of the axis A1 that comprises axis A1 of the 1st horn mouth 12 shown in Figure 1 and the 2nd horn mouth 14-position of V side so that the mode that the end of direction R is in alignment with each other engage, thereby obtain horn mouth 30.
When a plurality of horn mouth 30 that is this shape vertically is installed satisfying following condition, can avoids or suppress water droplet and immerse in the wind path.That is, being positioned at the mode that vertical direction top-V, the 2nd end 34 be positioned at vertical direction below V with the 1st end 32 of horn mouth 30 installs.And, the 1st end 32 of a horn mouth 30 is mounted to, compare with the 2nd end 34 of other horn mouths 30 of the vertical direction top-V that is located at this horn mouth 30, be positioned at more the position by direction R side.Especially, in the face S3 that consists of in the end of the direction of a horn mouth 30-R side situation vertical with direction R, be mounted to the end of the direction that makes a horn mouth 30-R side and vertically be positioned on the same face S3 end of the direction of other adjacent horn mouths 30-R side with this end.
If satisfy this condition a plurality of horn mouths 30 are installed, then can be avoided or suppress water droplet and immerse in the wind path of the horn mouth 30 of being located at lower floor from the horn mouth 30 of being located at the upper strata.
＜embodiment 2 〉
Here, as embodiments of the invention 2, mainly with reference to the following mode of description of drawings: have the water-guiding element with the outer peripheral face 14S of lower end 16 guiding the 2nd horn mouth 14 of the 1st horn mouth 12 of water droplet from above-described embodiment 1.In addition, in following embodiment, the structure with function identical with described embodiment is marked same label and omits its description.
Fig. 3 is the major part enlarged drawing of the outdoor unit 10A of embodiments of the invention 2, amplifies the zone corresponding with the regional B of Figure 11 is shown.In addition, the profile of the outdoor unit 10A of the present embodiment 2 also is the shape identical with outdoor unit shown in Figure 9 90, mark label 10A in Fig. 9.As shown in Figure 3, the outdoor unit 10A of the present embodiment 2 has vertically adjacent 2 horn mouth 12A, 14A and water-guiding element 22.
The 1st horn mouth 12A opens towards the 1st direction D1, and the 2nd horn mouth 14A opens towards the 2nd direction D2.The end of the 1st direction D1 side of the 1st horn mouth 12A is that openend 15A consists of face 10S when analysing and observe.In the present embodiment 2, the end of the 2nd direction D2 side of the 2nd horn mouth 14A is that openend 17A also consists of face 10S when analysing and observe.In addition, in the situation that have water-guiding element 22, openend 17A is not necessary formation face 10S, can compare with face 10S yet, is positioned at the position of more leaning on direction-R side.
Water-guiding element 22 is take the lower end 16A of the vertical direction of the 1st horn mouth 12A as basic point, and the opposition side of the 2nd direction D2 that opens towards the 2nd horn mouth 14A extends.Particularly, water-guiding element 22 extends towards the outer peripheral face 14S of the 2nd horn mouth 14A from the lower end 16A of the 1st horn mouth 12A.
In the present embodiment 2, the end 21 that one side of water-guiding element 22 is shown is installed on the mode that the end 23 of the opposite side of the lower end 16A of the 1st horn mouth 12A and water-guiding element 22 contacts with the outer peripheral face 14S of the 2nd horn mouth 14A, but, if the outer peripheral face 14S of the 2nd horn mouth 14A is positioned at the vertical direction below V of end 23, then end 23 is not to contact with outer peripheral face 14S.
Like this, water-guiding element 22 extends towards the outer peripheral face of the 2nd horn mouth 14A from the lower end 16A of the 1st horn mouth 12A.Therefore, the water droplet of wandering the outer peripheral face 12S of the 1st horn mouth 12A and inner peripheral surface 12T is wandered the outer peripheral face 14S of the 2nd horn mouth 14A via water-guiding element 22 from the lower end of the 1st horn mouth 12A.Therefore, can avoid or suppress water droplet immerses the 2nd horn mouth 14A from the lower end 16A of the 1st horn mouth 12A inner peripheral surface 14T.
＜embodiment 3 〉
Here, as embodiments of the invention 3, mainly with reference to the following mode of description of drawings: have water-guiding element 22 water-guiding element in addition shown in above-described embodiment 2.
Fig. 4 is the major part enlarged drawing of the outdoor unit 10B of embodiments of the invention 3, amplifies the zone corresponding with the regional B of Figure 11 is shown.In addition, the profile of the outdoor unit 10B of the present embodiment 3 also is the shape identical with outdoor unit shown in Figure 9 90, mark label 10B in Fig. 9.As shown in Figure 4, the outdoor unit 10B of the present embodiment 3 has 2 horn mouth 12A, 14A and water-guiding element 24.
Water-guiding element 24 is take the upper end 18A of the 2nd horn mouth 14A of the vertical direction below V of the lower end 16A of the vertical direction that is in the 1st horn mouth 12A as basic point, the 1st direction D1 extension of opening towards the 1st horn mouth 12A of the vertical direction top-V that is in upper end 18A.Particularly, an end 25 of water-guiding element 24 is installed on the upper end 18A of the 2nd horn mouth 14A, and extends towards the direction of the component of the component with the 1st direction D1 and vertical direction top-V from upper end 18A.Compare with the vertical direction below V of the lower end 16A of the 1st horn mouth 12A, the other end 27 of the opposition side of an end 25 of water-guiding element 24 is positioned at more the position by the 1st direction D1 side.That is, in the present embodiment 3, openend 17A neither must formation face 10S, if compare with lower end 16A, the other end 27 is side-prominent to the 1st direction D1, and then openend 17A also can be positioned at specific surface 10S more by the position of direction-R side.
Thus, water-guiding element 24 is positioned at the vertical direction below V of the lower end 16A of the 1st horn mouth 12A.Therefore, wandering the outer peripheral face 12S of the 1st horn mouth 12A and the water droplet of inner peripheral surface 12T drops on the water-guiding element 24.Drop to water droplet on the water-guiding element 24 and wander the outer peripheral face 14S of the 2nd horn mouth 14A via water-guiding element 24.
Water-guiding element 24 all is positioned at than 2 horn mouth 12A, 14A openend 15A, 17A separately by the 1st direction D1(or the 2nd direction D2 except the end 25 of the upper end 18A that is installed on the 2nd horn mouth 14A) position of side.Therefore, in existing outdoor unit, in the small situation in a plurality of horn mouths space along vertical direction each other, also water-guiding element 24 can be installed easily, can avoid or suppress the water droplet immersion and be installed in the bell-mouthed wind path of lower floor.
＜variation 〉
Optimal way of the present invention more than has been described, but has the invention is not restricted to this.Can appropriate combination above-described embodiment 1-3, also can make up following variation 1 etc.
＜variation 1 〉
For example as shown in Figure 5, the 2nd horn mouth 14B adjacent with the vertical direction below V of the 1st horn mouth 12A also can be following shape.That is, below the vertical direction of the lower end 16A of the vertical direction of the 1st horn mouth 12A-V, the end of the 2nd direction D2 side of the 2nd horn mouth 14B is that openend 17B roughly forms face 10S when analysing and observe.And 10S compares with face, and the upper end 18B of the 2nd horn mouth 14B of vertical direction below V of lower end 16A that is in the 1st horn mouth 12A is side-prominent to the 2nd direction D2, and extends towards vertical direction top-V.That is, the 2nd horn mouth 14B can be the integrated shape of the 2nd horn mouth 14B shown in Figure 4 that makes water-guiding element 24 and above-described embodiment 3.
＜variation 2 〉
And, for example as shown in Figure 6, also can make up the 1st horn mouth 12 shown in Figure 1 of above-described embodiment 1 and the 2nd horn mouth 14A shown in Figure 3 of above-described embodiment 2.
＜variation 3 〉
And, also can replace the water-guiding element 22(Fig. 3 reference shown in above-described embodiment 2), adopt following water-guiding element 22A.Fig. 7 is the major part plane of the outdoor unit 10C of variation 3 of the present invention, illustrates along the 1st direction D1(and the 2nd direction D2) from openend 15A, the plane of 17A side when connecting portion 13a, 13b observe the 1st horn mouth 12A and the 2nd horn mouth 14A.In addition, the fan that is installed on respectively the 1st horn mouth 12A and the 2nd horn mouth 14A all omits diagram.And Fig. 8 is the enlarged drawing of rectangular area C shown in dotted lines in Figure 7.
As shown in Figure 8, also can be following mode: water-guiding element 22A extends along direction (horizontal direction among the figure in the paper) W, this direction W is except component and the 1st direction D1(or the 2nd direction D2 of vertical direction below V) component, the component that also has the direction vertical with two components.As shown in figure 12, vertically approach in the situation about arranging at the horn mouth 92 on upper strata and the horn mouth 94 of lower floor, sometimes be difficult to as above-mentioned embodiment 2, between 2 horn mouth 12A, 14A, install water-guiding element 22.Therefore, water-guiding element 22A also can be take the lower end 16A of the 1st horn mouth 12A that is located at the upper strata as basic point, and beyond the position corresponding with the position of the upper end 18A of the 2nd horn mouth 14A, side face 14S extends outward when viewed in plan.If this water-guiding element 22A, then by the additional water-guiding element 22A that installs in existing outdoor unit, can avoid or be suppressed at the damage of the fan that interior all sides of the 2nd horn mouth 14A that is located at lower floor install and/or produce extraordinary noise.
In above-described embodiment 1-3 and variation 1-3, the mode that the 1st horn mouth 12,12A and the 2nd horn mouth 14,14A, 14B all open towards the direction vertical with vertical direction (the 1st direction D1 or the 2nd direction D2) has been described.But the direction that these horn mouths 12,12A, 14,14A, 14B open is not must be vertical with vertical direction.
That is, also can have: the 1st horn mouth, it is towards the 1st direction D1 vertical with vertical direction or have the component of the 1st direction D1 and the 3rd direction of vertical direction below V component is opened; And the 2nd horn mouth, it is adjacent with the 1st bell-mouthed vertical direction below V, towards the 2nd direction D2 vertical with vertical direction or have the component of the 2nd direction D2 and the 4th direction of vertical direction below V component is opened, the 2nd bell-mouthed outer peripheral face cooperation of the lower end of the 1st bell-mouthed vertical direction and the vertical direction below V that is in this lower end, the water guide path below formation is vertical with guiding fluid.
And, in above-described embodiment 1-3 and variation 1-3, the 2nd horn mouth 14, the upper end 18 of 14A, 14B, the mode that 18A, 18B are identical with the upper end of the vertical direction of the 2nd horn mouth 14,14A, 14B self of vertical direction below V of lower end 16, the 16A of the vertical direction that is in the 1st horn mouth 12,12A has been described.But upper end 18,18A, 18B are not the upper ends that is necessary for the vertical direction of the 2nd horn mouth 14,14A, 14B self.In other words, the lower end 16 of the vertical direction of the 1st horn mouth 12,12A, 16A are not the vertical direction top-V of upper end that must be positioned at the vertical direction of the 2nd horn mouth 14,14A, 14B self.
And, in above-described embodiment 1-3 and variation 1-3, illustrate the 1st horn mouth 12,12A along the viewed in plan of the 1st direction D1 the time size and the 2nd horn mouth 14,14A, 14B along the viewed in plan of the 2nd direction D2 the time size about equally mode each other.But they are not the sizes that is necessary for each other about equally.
Describing the present invention in detail, still, is exemplary in the above-mentioned explanation in all respects, the invention is not restricted to this.Be interpreted as, under the prerequisite that does not depart from the scope of the present invention, can expect not illustrative countless variation.
Label declaration
10,10A, 10B: outdoor unit; 12,12A: the 1st horn mouth; 14,14A, 14B: the 2nd horn mouth; 14S: outer peripheral face; 16,16A: the 1st bell-mouthed lower end; 18,18A, 18B: the 2nd bell-mouthed upper end; 22,24: water-guiding element; 30: horn mouth; 32: the 1 ends; 34: the 2 ends; S1: the 1st; S2: the 2nd.
Claims (5)
1. the outdoor unit of an air conditioner (10,10A, 10B), it has:
The 1st horn mouth (12,12A); And
The 2nd horn mouth (14,14A, 14B), it is adjacent with the described the 1st bell-mouthed vertical direction below (V),
The lower end of described the 1st bell-mouthed vertical direction (16,16A) and be in the described the 2nd bell-mouthed outer peripheral face (14S) cooperation of the described vertical direction below of described lower end consists of the water guide path with the described vertical direction of guiding fluid below.
2. the outdoor unit of air conditioner according to claim 1 (10,10A, 10B), wherein,
Compare with the described the 2nd bell-mouthed upper end of the described vertical direction below (V) that is in described lower end (18,18A, 18B), the described the 1st bell-mouthed described lower end (16,16A) are positioned at the opposition side of the direction that described the 2nd horn mouth opens.
3. the outdoor unit of air conditioner according to claim 1 (10A), wherein,
Described outdoor unit (10A) also has water-guiding element (22), this water-guiding element (22) is take the described lower end (16A) of described the 1st horn mouth (12A) as basic point, compare with the upper end (18A) of described the 2nd horn mouth (14A) of the described vertical direction below (V) that is in described lower end, the opposition side of the direction of opening to described the 2nd horn mouth extends.
4. the outdoor unit of air conditioner according to claim 1 (10B), wherein,
Described outdoor unit (10B) also has water-guiding element (24), this water-guiding element (24) is take the described the 2nd bell-mouthed upper end (18A) of the described vertical direction below (V) of the described lower end (16A) that is in described the 1st horn mouth (12A) as basic point, (the described the 1st bell-mouthed described lower end V) is compared, and extends to the direction side that described the 1st horn mouth is opened with the vertical direction top that is in described upper end.
5. a horn mouth (30), this horn mouth (30) is opened to a side of the direction parallel with described axis centered by axis (Q), wherein,
Be positioned on the 1st (S1) away from the 1st end (32) of described axis in a described side, the 1st direction that (S1) will be parallel with described axis be as normal,
Centered by described axis, at the opposition side of described the 1st end, a described side be positioned at away from the 2nd end (34) of described axis from described the 1st different the 2nd (S2) on, the direction that the 2nd (S2) will be parallel with described axis is as normal.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010103173A JP5569127B2 (en) | 2010-04-28 | 2010-04-28 | Air conditioner outdoor unit |
| JP2010-103173 | 2010-04-28 | ||
| PCT/JP2011/054313 WO2011135912A1 (en) | 2010-04-28 | 2011-02-25 | Outdoor unit and bell mouth of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102859287A true CN102859287A (en) | 2013-01-02 |
Family
ID=44861233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800206259A Pending CN102859287A (en) | 2010-04-28 | 2011-02-25 | Outdoor unit and bell mouth of air conditioner |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2565546A4 (en) |
| JP (1) | JP5569127B2 (en) |
| CN (1) | CN102859287A (en) |
| WO (1) | WO2011135912A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737274A (en) * | 2014-12-31 | 2016-07-06 | Lg电子株式会社 | Outdoor device of air conditioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6203623B2 (en) | 2013-12-16 | 2017-09-27 | 三菱重工サーマルシステムズ株式会社 | Blower |
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| JPH08178365A (en) * | 1994-12-22 | 1996-07-12 | Daikin Ind Ltd | Outdoor machine for air-conditioner |
| CN1389672A (en) * | 2001-05-31 | 2003-01-08 | 大金工业株式会社 | Outdoor machine of air conditioning unit |
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| JP2510078Y2 (en) | 1991-05-23 | 1996-09-11 | ダイキン工業株式会社 | Outdoor unit for air conditioner |
| JPH07198164A (en) * | 1993-12-29 | 1995-08-01 | Daikin Ind Ltd | Outdoor unit for refrigerator |
| JP2003106564A (en) * | 2001-09-27 | 2003-04-09 | Toshiba Kyaria Kk | Outdoor unit of air conditioner |
| JP4690682B2 (en) * | 2004-09-07 | 2011-06-01 | 三菱電機株式会社 | air conditioner |
| JP2008089271A (en) * | 2006-10-04 | 2008-04-17 | Hitachi Appliances Inc | Outdoor unit for air conditioner |
| JP2008267727A (en) * | 2007-04-23 | 2008-11-06 | Mitsubishi Electric Corp | Refrigerating air conditioner |
| JP2009085484A (en) | 2007-09-28 | 2009-04-23 | Daikin Ind Ltd | Outdoor unit for air conditioner |
| JP2009203980A (en) | 2008-01-31 | 2009-09-10 | Daikin Ind Ltd | Air blower, outdoor unit, air conditioner and method of manufacturing air blower |
| JP4561920B2 (en) | 2008-02-04 | 2010-10-13 | ダイキン工業株式会社 | Heating and hot water supply equipment |
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2010
- 2010-04-28 JP JP2010103173A patent/JP5569127B2/en active Active
-
2011
- 2011-02-25 WO PCT/JP2011/054313 patent/WO2011135912A1/en active Application Filing
- 2011-02-25 EP EP11774696.6A patent/EP2565546A4/en not_active Withdrawn
- 2011-02-25 CN CN2011800206259A patent/CN102859287A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06331175A (en) * | 1993-05-25 | 1994-11-29 | Mitsubishi Heavy Ind Ltd | Outdoor unit for air conditioner |
| JPH08178365A (en) * | 1994-12-22 | 1996-07-12 | Daikin Ind Ltd | Outdoor machine for air-conditioner |
| CN1389672A (en) * | 2001-05-31 | 2003-01-08 | 大金工业株式会社 | Outdoor machine of air conditioning unit |
| JP2008128563A (en) * | 2006-11-21 | 2008-06-05 | Daikin Ind Ltd | Outdoor unit of air conditioner |
| JP2009204291A (en) * | 2008-02-29 | 2009-09-10 | Daikin Ind Ltd | Heat source unit of refrigerating device |
| JP2009257603A (en) * | 2008-04-11 | 2009-11-05 | Mitsubishi Heavy Ind Ltd | Outdoor unit of air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737274A (en) * | 2014-12-31 | 2016-07-06 | Lg电子株式会社 | Outdoor device of air conditioner |
| CN105737274B (en) * | 2014-12-31 | 2019-06-07 | Lg电子株式会社 | The outdoor unit of air conditioner |
| US10488058B2 (en) | 2014-12-31 | 2019-11-26 | Lg Electronics Inc. | Outdoor device of an air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011135912A1 (en) | 2011-11-03 |
| JP2011231985A (en) | 2011-11-17 |
| JP5569127B2 (en) | 2014-08-13 |
| EP2565546A4 (en) | 2018-03-28 |
| EP2565546A1 (en) | 2013-03-06 |
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Application publication date: 20130102 |