CN202835597U - Outdoor unit of air-conditioner device - Google Patents
Outdoor unit of air-conditioner device Download PDFInfo
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- CN202835597U CN202835597U CN 201220530197 CN201220530197U CN202835597U CN 202835597 U CN202835597 U CN 202835597U CN 201220530197 CN201220530197 CN 201220530197 CN 201220530197 U CN201220530197 U CN 201220530197U CN 202835597 U CN202835597 U CN 202835597U
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- peristome
- dividing plate
- downstream
- heat exchanger
- circulation
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 42
- 230000004087 circulation Effects 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 26
- 239000003921 oil Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 230000003321 amplification Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003292 diminished effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
Provided is an outdoor unit of air-conditioner device. The outdoor unit of air-conditioner device divides the inner space of a unit housing into a left and a right portion by using clapboards thereby forming in blowing-in machine room and in the outdoor unit of the air-conditioner device of the machinery room. The outdoor unit of air-conditioner device can restrict the air flow variation of heat clapboard of the open mouth portion of the trumpet mouth and the closer portion of the heat exchanger. The open mouth of the trumpet mouth arranged on an axial compressor peripheral side is provided with an upstream lateral fillet portion, a straight line portion and a downstream lateral fillet portion. The curvature radius of the upstream lateral fillet portion and/or the downstream lateral fillet portion of the clapboard of the open mouth portion and/or the closer portion of the heat exchanger is smaller than the upstream lateral fillet portion and/or he downstream lateral fillet portion of the clapboard of the open mouth portion and/or the farther portion of the heat exchanger. The length of the open mouth of the clapboard of the straight line portion and/or heat exchanger closer portion is longer than the length of the open mouth of the clapboard of the straight line portion and/or heat exchanger farther portion.
Description
Technical field
The utility model relates to a kind of outdoor unit of aircondition, especially, relates to a kind of by using dividing plate that the inner space of unit housings is divided into the outdoor unit that left and right sides two parts form supply fan room and Machine Room.
Background technology
At present, exist a kind of by using the dividing plate that extends along vertical that the inner space of unit housings is divided into the outdoor unit that left and right sides two parts form the aircondition of supply fan room and Machine Room.This outdoor unit has in supply fan room: aerofoil fan, this aerofoil fan are set as relative with the front surface of unit housings; Horn mouth, this horn mouth is located at the outer circumferential side of aerofoil fan; And heat exchanger, it is relative with side and the back side of unit housings that this heat exchanger is set as.In addition, outdoor unit from the back side of unit housings towards unit housings in air amount, and from the front surface blow out air of unit housings.
At this, shown in patent documentation 1,2, bell-mouthed peristome is the rounded shapes that opening size diminishes gradually towards the downstream of circulation of air direction, then, is opening size and becomes gradually large rounded shapes.In addition, in patent documentation 1,2, the radius of curvature of bell-mouthed rounded shapes is all identical on peristome all-round.
Yet in above-mentioned existing outdoor unit, horn mouth is configured near dividing plate, heat exchanger.To this, for fear of the interference of horn mouth and dividing plate, heat exchanger, adopt and cut out the such shape of breach with bell-mouthed apart from dividing plate, the nearer part of heat exchanger.Therefore, little apart from the length of bell-mouthed peristome on the circulation of air direction at dividing plate, heat exchanger part place far away at the Length Ratio on the circulation of air direction apart from the bell-mouthed peristome at the nearer part place of dividing plate, heat exchanger.Therefore, in above-mentioned existing outdoor unit, the Air Flow apart from the nearer part place of dividing plate, heat exchanger in the bell-mouthed peristome is in the tendency of comparing variation with distance dividing plate, heat exchanger part far away.In addition, the variation of above-mentioned Air Flow may cause the reduction of wind pushing performance of aerofoil fan and the increase of noise.Especially, in the situation of the unit housings miniaturization that requires outdoor unit, bell-mouthed breach size apart from the nearer part place of dividing plate, heat exchanger becomes large, and therefore, it is remarkable that the tendency of Air Flow variation becomes.
Patent documentation 1: Japanese Patent Laid-Open 2008-64350 communique
Patent documentation 2: Japanese Patent Laid-Open 2010-112204 communique
The utility model content
Technical problem of the present utility model is, by using dividing plate the inner space of unit housings to be divided in the outdoor unit of aircondition that left and right sides two parts form supply fan room and Machine Room, suppress the Air Flow variation apart from the nearer part place of dividing plate, heat exchanger in the bell-mouthed peristome.
The outdoor unit of the aircondition of the first technical scheme forms supply fan room and Machine Room by using the dividing plate that extends along vertical that the inner space of unit housings is divided into left and right sides two parts.Outdoor unit has in supply fan room: aerofoil fan, this aerofoil fan are set as relative with the front surface of unit housings; Horn mouth, this horn mouth is located at the outer circumferential side of aerofoil fan; And heat exchanger, it is relative with side and the back side of unit housings that this heat exchanger is set as.In addition, outdoor unit from the back side of unit housings towards unit housings in air amount, and from the front surface blow out air of unit housings.Bell-mouthed peristome has upstream side fillet part, line part and downstream fillet part.The upstream side fillet part is the rounded shapes that opening size diminishes gradually towards the downstream of circulation of air direction.Line part from the upstream side fillet part by the end in the downstream of circulation of air direction towards the linearly extension in the downstream of circulation of air direction.The downstream fillet part is opening size and gradually becomes large rounded shapes by the end in the downstream of circulation of air direction towards the downstream of circulation of air direction from line part.Upstream side fillet part and/or downstream fillet part are less in the radius of curvature apart from dividing plate and/or heat exchanger part place far away of peristome than upstream side fillet part and/or downstream fillet part apart from the radius of curvature at the nearer part place of dividing plate and/or heat exchanger peristome.Peristome large in the length of line part on the circulation of air direction apart from dividing plate and/or heat exchanger part place far away of the Length Ratio peristome on the circulation of air direction apart from the line part at the nearer part place of dividing plate and/or heat exchanger.
In this outdoor unit, do not diminish on one side can keep apart from the length of bell-mouthed peristome on the circulation of air direction at the nearer part place of dividing plate and outdoor heat converter, Yi Bian avoid the interference of horn mouth and dividing plate, outdoor heat converter.
By this, in this outdoor unit, can suppress the Air Flow variation apart from the nearer part place of dividing plate, heat exchanger in the bell-mouthed peristome.
The outdoor unit of the aircondition of the second technical scheme is on the basis of the outdoor unit of the aircondition of the first technical scheme, the radius of curvature of upstream side fillet part and/or downstream fillet part is minimum apart from the nearest part place of dividing plate and/or heat exchanger peristome, and becomes gradually large towards peristome apart from dividing plate and/or heat exchanger part far away.
In this outdoor unit, the shape (being radius of curvature) that can suppress bell-mouthed peristome upwards sharply changed in week.
By this, in this outdoor unit, can suppress the Air Flow variation that may produce because of the variation of the circumferential shape of bell-mouthed peristome.
The outdoor unit of the aircondition of the 3rd technical scheme is on the basis of the outdoor unit of the aircondition of the first technical scheme or the second technical scheme, and the aggregate value of upstream side fillet part, line part and the length of downstream fillet part on the circulation of air direction is all identical in the optional position that makes progress in the week of peristome.
In this outdoor unit, will be maintained the length identical with the length of bell-mouthed peristome on the circulation of air direction at distance dividing plate, heat exchanger part place far away in the length on the circulation of air direction apart from the bell-mouthed peristome at the nearer part place of dividing plate, heat exchanger.
By this, in this outdoor unit, can give play to greatest extent the effect apart from the Air Flow variation at the nearer part place of dividing plate, heat exchanger that suppresses in the bell-mouthed peristome.
As mentioned above, according to the utility model, can obtain following effect.
In the outdoor unit of the aircondition of the first technical scheme, can suppress the Air Flow variation apart from the nearer part place of dividing plate, heat exchanger in the bell-mouthed peristome.
In the outdoor unit of the aircondition of the second technical scheme, can suppress the Air Flow variation that may produce because of the variation of the circumferential shape of bell-mouthed peristome.
In the outdoor unit of the aircondition of the 3rd technical scheme, can give play to greatest extent the effect apart from the Air Flow variation at the nearer part place of dividing plate, heat exchanger that suppresses in the bell-mouthed peristome.
Description of drawings
Fig. 1 is the schematic configuration diagram of aircondition that has adopted the outdoor unit of the utility model one embodiment.
Fig. 2 is the top view that has unloaded the state behind the top board of the outdoor unit of expression the utility model one embodiment.
Fig. 3 is the front surface figure of the outdoor unit of the utility model one embodiment.
Fig. 4 is bell-mouthed stereogram.
Fig. 5 is the bell-mouthed amplification view of the A section of Fig. 2～Fig. 4.
Fig. 6 is the bell-mouthed amplification view of the B section of Fig. 2～Fig. 4.
Fig. 7 is the bell-mouthed amplification view of the C section of Fig. 2～Fig. 4.
Fig. 8 is the bell-mouthed amplification view of the D section of Fig. 2～Fig. 4.
(symbol description)
2 outdoor units
24 outdoor heat converters
51 unit housings
58 dividing plates
70 aerofoil fans
80 horn mouths
81 peristomes
82 upstream side fillet parts
83 line parts
84 downstream fillet parts
The S1 supply fan room
The S2 Machine Room
The specific embodiment
Below, with reference to the accompanying drawings the embodiment of the outdoor unit of aircondition of the present utility model described.In addition, the concrete structure of the outdoor unit of aircondition of the present utility model is not limited to following embodiment, can change in the scope that does not break away from the utility model main points.
(1) overall structure of aircondition
Fig. 1 is the schematic configuration diagram of aircondition 1 that has adopted the outdoor unit 2 of the utility model one embodiment.
Aircondition 1 is the device that turns round to carry out the indoor air conditioning of high building etc. by the kind of refrigeration cycle of carrying out steam compression type.Aircondition 1 mainly consists of by outdoor unit 2 and indoor unit 4 are linked together.Herein, outdoor unit 2 and indoor unit 4 linked together via liquid refrigerant communicating pipe 5 and gas refrigerant communicating pipe 6.That is, the steam compression type refrigeration agent loop 10 of aircondition 1 is communicated with pipe arrangement 5,6 by outdoor unit 2 and indoor unit 4 via cold-producing medium and links together and consist of.
Indoor unit 4 is arranged at indoor, thereby consists of the part of refrigerant loop 10.This indoor unit 4 mainly has indoor heat converter 41.
Indoor heat converter 41 is the heat exchangers that work to cool off room air and work to heat room air as the radiator of cold-producing medium when heating running as the evaporimeter of cold-producing medium when cooling operation.The hydraulic fluid side of indoor heat converter 41 was connected with liquid refrigerant communicating pipe 5, and the gas side of indoor heat converter 41 was connected with gas refrigerant communicating pipe 6.
In indoor unit 4, be provided with for the indoor fan 42 of carrying room air towards indoor heat converter 41.
Oil eliminator 22 is the mechanisms that isolate refrigerating machine oil from the interior cold-producing medium after compressed of compressor 21.Oil return pipe 22a is connected with the oil export of oil eliminator 22, can will be in oil eliminator 22 isolated refrigerating machine oil be back to the suction side of compressor 21 via suction line 27.
Four-way switching valve 23 is at cooling operation and heat the valve that switches the refrigerant flow direction in the refrigerant loop 10 when switching between the running.When cooling operation, shown in the solid line of Fig. 1, four-way switching valve 23 is connected discharge pipe 28 with the first gas refrigerant pipe 29, and suction line 27 is connected with the second gas refrigerant pipe 31, when heating running, shown in the dotted line of Fig. 1, four-way switching valve 23 is connected discharge pipe 28 with the second gas refrigerant pipe 31, and suction line 27 is connected with the first gas refrigerant pipe 29.
Expansion valve 25 is following electric expansion valves: when cooling operation, cold-producing medium after dispelling the heat in outdoor heat converter 24 is delivered to before the indoor heat converter 41, this cold-producing medium is reduced pressure, when heating running, cold-producing medium after dispelling the heat in indoor heat converter 41 is delivered to before the outdoor heat converter 24, and this cold-producing medium is reduced pressure.
Storage tank 26 is that the liquid that the cold-producing medium in refrigerant loop 10 interior circulations temporarily lodges in the suction side of compressor 21 is accumulated container.
In addition, in outdoor unit 2, be provided with for the outdoor fan 70 (aerofoil fan) towards outdoor heat converter 24 conveying chamber outer air.
(2) overall structure of outdoor unit
Then, use Fig. 2 and Fig. 3, the overall structure of the outdoor unit 2 of present embodiment is described.At this, Fig. 2 has been the top view that has unloaded the state after the top board 57 of expression outdoor unit 2.Fig. 3 is the front surface figure of outdoor unit 2.In addition, in the following description, " on ", the literal of the expression direction such as D score, " left side ", " right side " and " front surface ", " side ", " back side ", " end face ", " bottom surface " and face is as long as no special restriction, just refer to the meaning of outdoor unit shown in Figure 22 as the direction in the situation of front surface and face.
Supply fan room side side plate 53 is metal tabular components of the lateral parts that depends on supply fan room S1 of Component units housing 51.Base plate 52 is fixed in the bottom of supply fan room side side plate 53.Be formed with the suction inlet 53a that is sucked the outdoor air in the unit housings 51 by outdoor fan 70 at supply fan room side side plate 53.
Machine Room side side plate 54 is metal tabular components by the back portion of Machine Room S2 by the part of the lateral parts of Machine Room S2 and unit housings 51 of Component units housing 51.Base plate 52 is fixed in the bottom of Machine Room side side plate 54.At this, the part of the backrest face in the side of Machine Room side side plate 54 covering Machine Room S2.Between the end of the supply fan room S1 side of the end of the rear side of supply fan room side side plate 53 and Machine Room side side plate 54, be formed with the suction inlet 53b that is sucked the outdoor air in the unit housings 51 by outdoor fan 70.
Supply fan room side header board 55 is metal tabular components of a part of front surface portion of the Machine Room S2 of the front surface portion of supply fan room S1 of Component units housing 51 and unit housings 51.Be provided with for the blow-off outlet 55a that will be blown out by the outdoor air in the outdoor fan 70 suction unit housings 51 to the outside at supply fan room side header board 55.The front side of blow-off outlet 55a is covered by fan screen 55b.Base plate 52 is fixed in the bottom of supply fan room side header board 55, and the end of the front surface side of supply fan room side side plate 53 is fixed in the end of its left surface side.
Machine Room side header board 56 is metal tabular components of being removed when test running, the maintenance for the front surface side from unit housings 51 enters that Machine Room S2 is configured the inspection etc. of the equipment in the S2 of Machine Room.Machine Room side header board 56 is metal tabular components of a part of lateral parts of the Machine Room S2 of the part of front surface portion of Machine Room S2 of Component units housing 51 and unit housings 51.The end by Machine Room S2 side of supply fan room side header board 55 is fixed in the end by supply fan room S1 one side of Machine Room side header board 56, and the end of the front surface side of Machine Room side side plate 54 is fixed in the end by rear side of Machine Room side header board 56.In addition, at this, the part of the front surface portion of the Machine Room S2 of unit housings 51 is made of supply fan room side header board 55, but also can be made of Machine Room side header board 56.In addition, supply fan room side header board 55 also can be the member of one with Machine Room side header board 56.
Top board 57 is metal tabular components of the summit portion of Component units housing 51.Top board 57 is fixed in supply fan room side plate 53, Machine Room side side plate 54, supply fan room side header board 55.
Dividing plate 58 is the metal tabular components along the vertical extension that are disposed on the base plate 52.Dividing plate 58 is divided into the Machine Room S2 that left and right sides two parts form the supply fan room S1 of the side that keeps left and the side of keeping right by the inner space with unit housings 51.Dividing plate 58 is the central portion of its fore-and-aft direction towards the crooked shape in supply fan room S1 one side-prominent ground.Base plate 52 is fixed in the bottom of dividing plate 58, and supply fan room side header board 55 is fixed in the end of its front surface side, and the end by Machine Room S2 one side of outdoor heat converter 24 is fixed in the end of its rear side.
, omitted diagram herein, but the equipment such as oil eliminator 22, four-way switching valve 23, storage tank 26 are disposed at also in the S2 of Machine Room.
(3) bell-mouthed detailed construction
Then, use Fig. 2～Fig. 8, the detailed construction of the horn mouth 80 of the outdoor unit 2 of being located at present embodiment is described.At this, Fig. 4 is the stereogram of horn mouth 80.Fig. 5 is the amplification view of horn mouth 80 of the A section of Fig. 2～Fig. 4.Fig. 6 is the amplification view of horn mouth 80 of the B section of Fig. 2～Fig. 4.Fig. 7 is the amplification view of horn mouth 80 of the C section of Fig. 2～Fig. 4.Fig. 8 is the amplification view of horn mouth 80 of the D section of Fig. 2～Fig. 4.
In addition, upstream side fillet part 82 is less in the radius of curvature R 1 (with reference to Fig. 5 and Fig. 6) of locating apart from dividing plate 58 parts (A section and B section) far away of peristome 81 than upstream side fillet part 82 at the radius of curvature r1 (with reference to Fig. 8) that locates apart from dividing plate 58 nearer parts (D section) of peristome 81.Upstream side fillet part 82 is less in the radius of curvature R 1 (with reference to Fig. 5 and Fig. 6) of locating apart from outdoor heat converter 24 parts (A section and B section) far away of peristome 81 than upstream side fillet part 82 at the radius of curvature r1 (with reference to Fig. 7) that locates apart from outdoor heat converter 24 nearer parts (C section) of peristome 81.Downstream fillet part 84 is less in the radius of curvature R 2 (with reference to Fig. 5 and Fig. 6) of locating apart from dividing plate 58 parts (A section and B section) far away of peristome 81 than downstream fillet part 82 at the radius of curvature r2 (with reference to Fig. 8) that locates apart from dividing plate 58 nearer parts (D section) of peristome 81.Downstream fillet part 84 is less in the radius of curvature R 2 (with reference to Fig. 5 and Fig. 6) of locating apart from outdoor heat converter 24 parts (A section and B section) far away of peristome 81 than downstream fillet part 84 at the radius of curvature r2 (with reference to Fig. 7) that locates apart from outdoor heat converter 24 nearer parts (C section) of peristome 81.In addition, the line part 83 of locating apart from dividing plate 58 nearer parts (with reference to D section) of peristome 81 is large in the length T (with reference to Fig. 5 and Fig. 6) of line part 83 on the circulation of air direction of locating apart from dividing plate 58 parts (A section and B section) far away of the length t on the circulation of air direction (with reference to Fig. 8) ratio open section 81.The line part 83 of locating apart from outdoor heat converter 24 nearer parts (D section) of peristome 81 is large in the length T (with reference to Fig. 5 and Fig. 6) of line part 83 on the circulation of air direction of locating apart from outdoor heat converter 24 parts (A section and B section) far away of the length t on the circulation of air direction (with reference to Fig. 7) ratio open section 81.
In addition, the radius of curvature of upstream side fillet part 82 peristome 81 apart from the nearest part place minimum (radius of curvature r1) of dividing plate 58 and outdoor heat converter 24, and become gradually greatly (with reference to Fig. 4) towards peristome 81 apart from dividing plate 58 and outdoor heat converter 24 parts far away.The radius of curvature of downstream fillet part 84 peristome 81 apart from the nearest part place minimum (radius of curvature r2) of dividing plate 58 and outdoor heat converter 24, and become gradually greatly (with reference to Fig. 4) towards peristome 81 apart from dividing plate 58 and outdoor heat converter 24 parts far away.In addition, the length of line part 83 on the circulation of air direction peristome 81 apart from the nearest part place maximum (length t) of dividing plate 58 and outdoor heat converter 24, and towards peristome 81 apart from dividing plate 58 and outdoor heat converter 24 parts far away diminish gradually (with reference to Fig. 4).
In addition, the aggregate value of upstream side fillet part 82, line part 83 and the length of downstream fillet part 84 on the circulation of air direction is all identical in the optional position that makes progress in the week of peristome 81.For example, the aggregate value h in the length on the circulation of air direction apart from the nearest part place of dividing plate 58 and outdoor heat converter 24 of peristome 81 (=r1+t+r2) with the aggregate value H apart from the length on the circulation of air direction at dividing plate 58 and outdoor heat converter 24 part place far away of peristome 81 (=R1+T+R2) identical.
(4) feature of outdoor unit
The outdoor unit 2 of the aircondition 1 of present embodiment has following characteristics.
At first, in the outdoor unit 2 of present embodiment, the upstream side fillet part 82 of the peristome 81 of formation horn mouth 80 and the radius of curvature of downstream fillet part 84 and the relation of the length of line part 83 on the circulation of air direction have following characteristics.Upstream side fillet part 82 and downstream fillet part 84 are less in the radius of curvature R 1 apart from dividing plate 58 and outdoor heat converter 24 part place far away of peristome 81 than upstream side fillet part 82 and downstream fillet part 84 apart from the radius of curvature r1 at the nearer part place of dividing plate 58 and outdoor heat converter 24 peristome 81.Peristome 81 large in the length T of line part 83 on the circulation of air direction apart from dividing plate 58 and outdoor heat converter 24 part place far away of the length t ratio open section 81 on the circulation of air direction apart from the line part 83 at the nearer part place of dividing plate 58 and outdoor heat converter 24.
Therefore, do not diminish on one side can keep apart from the length h of peristome 81 on the circulation of air direction of the horn mouth 80 at the nearer part place of dividing plate 58 and outdoor heat converter 24, Yi Bian avoid the interference of horn mouth 80 and dividing plate 58, outdoor heat converter 24.Particularly, the length of fillet part 82,84 radius of curvature and line part 83 that can suppose peristome 81 is equal identical situations in the optional position that makes progress in week.In this case, also R1, R2 and the T apart from dividing plate 58 and outdoor heat converter 24 part place far away with peristome 81 is identical for the length of the fillet part 82 apart from the nearer part place of dividing plate 58 and outdoor heat converter 24 of peristome 81,84 radius of curvature and line part 83.Like this, peristome 81 apart from the nearer part place of dividing plate 58, upstream side fillet part 82 may be interfered (with reference to horn mouth and the dividing plate shown in the double dot dash line among Fig. 8) with dividing plate 58.In addition, peristome 81 apart from the nearer part place of outdoor heat converter 24, fillet part 82,84 may be interfered (with reference to horn mouth and the outdoor heat converter shown in the double dot dash line among Fig. 7) with outdoor heat converter 24.To this, if same as the prior art, employing cuts out the such shape of breach with the part apart from the upstream side fillet part 82 at the nearer part place of dividing plate 58 of peristome 81, and then the length of horn mouth on the circulation of air direction becomes the little length Z (with reference to Fig. 8) of length H apart from dividing plate 58 part place far away of ratio open section 81.In addition, if adopt the fillet part 82 apart from the nearer part place of outdoor heat converter 24 of peristome 81, a part of 84 are cut out the such shape of breach, then the length of horn mouth on the circulation of air direction becomes the little length Z (with reference to Fig. 7) of length H apart from outdoor heat converter 24 part place far away of ratio open section 81.Like this, when the length of peristome 81 on the circulation of air direction of the horn mouth 80 at the nearer part place of distance dividing plate 58, outdoor heat converter 24 diminished, the Air Flow at this part place was in the tendency of comparing variation with distance dividing plate 58, outdoor heat converter 24 part (A section and B section) far away.Therefore, in the outdoor unit 2 of present embodiment, consist of the peristome 81 of horn mouth 80 in the mode of the relation that satisfies above-mentioned fillet part 82,84 radius of curvature and the length of line part 83 on the circulation of air direction.
By this, in the outdoor unit 2 of present embodiment, can suppress the Air Flow variation apart from the nearer part place of dividing plate 58, outdoor heat converter 24 in the peristome 81 of horn mouth 80.
Especially, in the outdoor unit 2 of present embodiment, aggregate value h, the H of upstream side fillet part 82, line part 83 and the length of downstream fillet part 84 on the circulation of air direction are all identical in the optional position that makes progress in the week of peristome 81.
Therefore, can be maintained apart from the identical length of the length H of peristome 81 on the circulation of air direction of the horn mouth 80 at dividing plate 58, outdoor heat converter 24 part place far away at the length h on the circulation of air direction apart from the peristome 81 of the horn mouth 80 at the nearer part place of dividing plate 58, outdoor heat converter 24.
By this, in the outdoor unit 2 of present embodiment, can give play to greatest extent the effect apart from the Air Flow variation at the nearer part place of dividing plate 58, outdoor heat converter 24 in the peristome 81 that suppresses horn mouth 80.
In addition, in the outdoor unit 2 of present embodiment, the radius of curvature of upstream side fillet part 82 and downstream fillet part 84 is located minimum (radius of curvature r1, r2) peristome 81 apart from dividing plate 58 and outdoor heat converter 24 nearest parts (C section and D section).In addition, the radius of curvature of upstream side fillet part 82 and downstream fillet part 84 becomes large (with reference to Fig. 4) towards peristome 81 gradually apart from dividing plate 58 and outdoor heat converter 24 parts (A section and B section) far away.
Therefore, can suppress the shape (being radius of curvature) of the peristome 81 of horn mouth 80 in upwards sharply variation of week.
By this, in the outdoor unit 2 of present embodiment, can suppress the Air Flow variation that may produce because of the variation of the circumferential shape of the peristome 81 of horn mouth 80.
In the outdoor unit 2 of present embodiment, as mentioned above, the peristome 81 of horn mouth 80 may interfere (with reference to the illustrated horn mouth of the double dot dash line among Fig. 7 and Fig. 8) with dividing plate 58 and outdoor heat converter 24 apart from dividing plate 58 and outdoor heat converter 24 nearer parts.That therefore, sets the peristome 81 that makes horn mouth 80 for satisfies above-mentioned fillet part 82,84 radius of curvature and the relation of the length of line part 83 on the circulation of air direction apart from dividing plate 58 and outdoor heat converter 24 nearer these two parts of part.But, according to the equipment configuring condition in the unit housings 51, also may only have can interfering with dividing plate 58 or outdoor heat converter 24 apart from dividing plate 58 or outdoor heat converter 24 nearer parts of peristome 81.That in this case, can set the peristome 81 that makes horn mouth 80 for satisfies above-mentioned fillet part 82,84 radius of curvature and the relation of the length of line part 83 on the circulation of air direction apart from dividing plate 58 or outdoor heat converter 24 nearer parts.In addition, in the outdoor unit 2 of present embodiment, peristome 81 in the nearer part of dividing plate 58, not only the radius of curvature of upstream side fillet part 82 diminishes, the radius of curvature of downstream fillet part 84 also diminishes, to form the shape (with reference to Fig. 8) apart from the nearer part symmetry of outdoor heat converter 24 with peristome 81.Yet, in the nearer part apart from dividing plate 58 of peristome 81, only have in the situation that upstream side fillet part 82 may interfere with dividing plate 58, the radius of curvature of upstream side fillet part 82 is diminished, and the radius of curvature that makes downstream fillet part 84 and peristome 81 is identical apart from dividing plate 58 part far away.In addition, in the outdoor unit 2 of present embodiment, interfere for fear of peristome 81 and outdoor heat converter 24, make the radius of curvature apart from the upstream side fillet part 82 at the nearer part place of outdoor heat converter 24 and downstream fillet part 84 these two fillet parts of peristome 81 diminish (with reference to Fig. 7).Yet, in the nearer part apart from outdoor heat converter 24 of peristome 81, only have in the situation that upstream side fillet part 82 may interfere with outdoor heat converter 24, the radius of curvature of upstream side fillet part 82 is diminished, and the radius of curvature that makes downstream fillet part 84 and peristome 81 is identical apart from outdoor heat converter 24 part far away.
Industrial utilizability:
The utility model can be used in widely by using dividing plate that the inner space of unit housings is divided into the outdoor unit that left and right sides two parts form the aircondition of supply fan room and Machine Room.
Claims (3)
1. the outdoor unit of an aircondition (2) forms supply fan room (S1) and Machine Room (S2) by using the dividing plate (58) that extends along vertical that the inner space of unit housings (51) is divided into left and right sides two parts,
In described supply fan room, comprise:
Aerofoil fan (70), this aerofoil fan (70) is set as relative with the front surface of described unit housings;
Horn mouth (80), this horn mouth (80) is located at the outer circumferential side of described aerofoil fan; And
Heat exchanger (24), this heat exchanger (24) are set as relative with side and the back side of described unit housings,
Described outdoor unit from the back side of described unit housings towards described unit housings in air amount, and from the front surface blow out air of described unit housings, it is characterized in that,
Described bell-mouthed peristome (81) has:
Upstream side fillet part (82), this upstream side fillet part (82) are the rounded shapes that opening size diminishes gradually towards the downstream of circulation of air direction;
Line part (83), this line part (83) from described upstream side fillet part by the end in the downstream of circulation of air direction towards the linearly extension in the downstream of circulation of air direction; And
Downstream fillet part (84), this downstream fillet part (84) be opening size from described line part become gradually large rounded shapes by the end in the downstream of circulation of air direction towards the downstream of circulation of air direction,
Described upstream side fillet part and/or described downstream fillet part are less in the radius of curvature at the described dividing plate of the distance of described peristome and/or described heat exchanger part place far away than described upstream side fillet part and/or described downstream fillet part in the radius of curvature at the nearer part place of the described dividing plate of the distance of described peristome and/or described heat exchanger
The described line part at the part place that the described dividing plate of the distance of described peristome and/or described heat exchanger are nearer is large in the length of described line part on the circulation of air direction at the described dividing plate of distance of the described peristome of Length Ratio on the circulation of air direction and/or described heat exchanger part place far away.
2. the outdoor unit of aircondition as claimed in claim 1 (2) is characterized in that,
The radius of curvature of described upstream side fillet part (82) and/or described downstream fillet part (84) is minimum at the nearest part place of the described dividing plate of distance (58) of described peristome (81) and/or described heat exchanger (24), and becomes gradually large towards the described dividing plate of the distance of described peristome and/or described heat exchanger part far away.
3. the outdoor unit of aircondition as claimed in claim 1 or 2 (2) is characterized in that,
The aggregate value of described upstream side fillet part (82), described line part (83) and the length of described downstream fillet part (84) on the circulation of air direction is all identical in the optional position that makes progress in week of described peristome (81).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-238909 | 2011-10-31 | ||
| JP2011238909A JP2013096622A (en) | 2011-10-31 | 2011-10-31 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835597U true CN202835597U (en) | 2013-03-27 |
Family
ID=47947290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220530197 Expired - Fee Related CN202835597U (en) | 2011-10-31 | 2012-10-16 | Outdoor unit of air-conditioner device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013096622A (en) |
| CN (1) | CN202835597U (en) |
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| CN105579780A (en) * | 2013-09-27 | 2016-05-11 | 三菱电机株式会社 | Heat pump water heater |
| US20160187005A1 (en) * | 2014-12-31 | 2016-06-30 | Lg Electronics Inc. | Outdoor device of an air conditioner |
| CN106030120A (en) * | 2013-12-02 | 2016-10-12 | 三星电子株式会社 | Blower and outdoor unit of air conditioner comprising same |
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| JP2018084232A (en) | 2016-11-15 | 2018-05-31 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Air blower and outdoor machine for air conditioner using the same |
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| JP2013096622A (en) | 2013-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20201016 |