CN102192563A - Outdoor unit for air conditioner - Google Patents
Outdoor unit for air conditioner Download PDFInfo
- Publication number
- CN102192563A CN102192563A CN2010101250078A CN201010125007A CN102192563A CN 102192563 A CN102192563 A CN 102192563A CN 2010101250078 A CN2010101250078 A CN 2010101250078A CN 201010125007 A CN201010125007 A CN 201010125007A CN 102192563 A CN102192563 A CN 102192563A
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- CN
- China
- Prior art keywords
- fan housing
- air
- opening
- condenser
- outdoor unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001939 inductive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 208000016285 Movement disease Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention discloses an outdoor unit for an air conditioner. The outdoor unit for the air conditioner comprises a machine shell; a condenser and an axial fan are arranged in the machine shell; a front case opening is formed in a front case of the machine shell corresponding to the axial fan; a rear fan cover is arranged on the condenser, is an opening box and surrounds the condenser from inside to outside; a cover bottom of one side of the rear fan cover close to the axial fan is provided with a rear fan cover opening; a front fan cover is arranged between the rear fan cover opening and a front fan cover opening and is extended from the rear fan cover opening to the front fan cover opening, and an inner cavity is formed; and the axial fan is accommodated in the inner cavity. An air channel for air inlet and outlet is formed by the rear fan cover and the front fan cover to lead air to flow, effectively avoid the turbulence of air and improve the heat exchange efficiency of the outdoor unit, so that the whole performance of the air conditioner is improved.
Description
Technical field
The present invention relates to air-conditioner outdoor unit, specifically, relate to improvement, belong to the air-conditioner technical field of structures the off-premises station air channel structure.
Background technology
The structure of existing outdoor machine of body-separated air-conditioner as depicted in figs. 1 and 2.Casing 101 inside at off-premises station are provided with motor 106, and described motor 106 is fixed on the electric machine support 105, and described electric machine support 105 is fastened on the rear casing 101-2 of described casing 101 by screw.In described casing 101, also be provided with bigger " L " type condenser 107 of area, to improve condensation effect; The part of described condenser 107 is between described electric machine support 105 and described rear casing 101-2.Be fixed with aerofoil fan 104 on the output shaft of described motor 106, on the front cover shell 101-1 of described casing 101, offer front cover shell opening 101-11 corresponding to the position of described aerofoil fan 104, be provided with protecting wire net 102 at described front cover shell opening 101-11 place, as Fig. 3 and shown in Figure 1.Also be provided with the air inducing circle 103 towards described casing 101 inside at described front cover shell opening 101-11 place, described air inducing circle 103 forms the air-out air channel to in-flanges.In described casing 101, also be provided with dividing plate 108, be used for described condenser 107 and described aerofoil fan 104 are separated with the compressor in the casing 101.
The heat transfer process of the air-conditioner outdoor unit of said structure is as follows: described motor 106 drives described aerofoil fan 104 rotations, makes described casing 101 inside form negative pressure.The off-premises station air outside enters casing 101 inside from the air inlet 101-3 of described casing 101 and the feeler of described condenser 107 under the effect of internal negative pressure, and carries out heat exchange with described condenser 107.Heat-exchanged air along air channel that described air inducing circle 103 forms, blow out from the gap of described protecting wire net 102, thereby realizes heat convection effect with described condenser 107 under the effect of described aerofoil fan 104.
Air-conditioner outdoor unit for said structure, the inlet side of not only described condenser 107 does not have the air channel restriction, and in described casing 101 inside, there is not special-purpose air channel between described condenser 107 and the described aerofoil fan 104 yet, only rely on described dividing plate 108 and described air inducing circle 103 to form bigger free air space, cause air current flow relatively more disorderly, reduced heat exchange efficiency.If will satisfy off-premises station heat exchange requirement, then the condenser that space required is bigger could be realized, for example " L " type condenser among Fig. 1.The condenser area hour influences heat exchange efficiency; And select the bigger condenser of area for use, and not only increase the volume of off-premises station, and increased raw materials consumption, increased product cost, influence the competitiveness of product in market.
Summary of the invention
The present invention is directed to that air-conditioner outdoor unit causes the problem that heat exchange efficiency is low, product cost is high because of the ducting system imperfection in the prior art, a kind of air-conditioner outdoor unit is provided, by improving the ducting system of off-premises station, improved the heat exchange efficiency of off-premises station, can utilize less condenser to realize the heat exchange demand, thereby can reduce product cost.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of air-conditioner outdoor unit comprises casing, is provided with condenser and motor in described casing, and described motor output shaft is provided with aerofoil fan; On the front cover shell of described casing, offer the front cover shell opening corresponding to the position of described aerofoil fan; Described condenser is provided with the back fan housing, and described back fan housing is the box body of open type, surrounds described condenser from inside to outside; Described after wind covers at the bottom of the cover of described aerofoil fan one side and offers back fan housing opening; Be provided with preceding fan housing between described back fan housing opening and described front cover shell opening, described preceding fan housing extends to described front cover shell opening from described back fan housing opening, and is formed with internal cavities; Described internal cavities holds described aerofoil fan.Utilize described back fan housing and described preceding fan housing to form the air channel of a turnover wind, flow with the guiding air.
According to the present invention, flow for guarantee the smooth and easy of air as far as possible, described back fan housing opening and described front cover shell opening are circular open.Described two openings can be the equal circular open of radius, and formed preceding fan housing is cylindrical shape, forms the cylindrical shape air channel.Described two openings can be the unequal circular open of radius, and the radius of described front cover shell opening is greater than the radius of described back fan housing opening, and the preceding fan housing that form this moment is truncated conical shape.
According to the present invention, described motor is fixed by electric machine support; Be to realize the sealing in air channel, described motor and described electric machine support all be positioned at described before the space that limited of fan housing and described back fan housing.
According to the present invention, described front cover shell opening part is provided with protecting wire net, and for ease of installing, described protecting wire net and described preceding fan housing fix, and then protecting wire net is fixed on the described front cover shell.
According to the present invention, described condenser can adopt the less plate type condenser of area, and this plate type condenser is along the rear casing plane of described casing and be provided with.
Compared with prior art, advantage of the present invention and good effect are:
1, by the back fan housing of open type box body is set, can form wind inlet channel on condenser; By the preceding fan housing that extends to the back fan housing from off-premises station front cover shell opening is set always, form the air-out air channel.Utilize formed turnover wind ducting system, can guide off-premises station along air channel air intake and air-out, realize the turbulent flow of air is effectively avoided in air mobile guiding and control, thereby improve the efficient of air and outdoor condenser heat convection, improved the overall performance of air-conditioner.
2, owing to improved the heat exchange efficiency of condenser,, can adopt the less condenser of area to meet the demands, can not only reduce the overall dimensions of off-premises station, and reduce raw-material consumption, reduce product cost for same heat exchange efficiency demand.
Description of drawings
Fig. 1 and Fig. 2 are the structural representations of a kind of air-conditioner outdoor unit of prior art;
Fig. 3 is the front cover shell of air-conditioner outdoor unit among Fig. 1 and Fig. 2 and the structural representation of air inducing circle;
Fig. 4 and Fig. 5 are the structural representations of an embodiment of air-conditioner outdoor unit of the present invention;
Fig. 6 is the structural representation of front cover shell among Fig. 4 and Fig. 5 embodiment;
Fig. 7 is the structural representation of back fan housing among Fig. 4 and Fig. 5 embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail.
Cause the lower problem of off-premises station heat exchange efficiency at existing air-conditioner outdoor unit turnover wind ducting system imperfection, air movement disorder, the present invention proposes a kind of ducting system structure of improvement, the off-premises station of using this ducting system can limit air flow according to specific air channel, effectively avoided the turbulent flow of air, improved efficient with the condenser heat convection.
Fig. 4 and Fig. 5 show the structural representation of an embodiment of air-conditioner outdoor unit of the present invention.
As shown in Figure 4 and Figure 5, the air-conditioner outdoor unit of this embodiment comprises casing 201, in described casing 201, be provided with plate type condenser 207 and motor 206, described plate type condenser 207 is along the rear casing plane of described casing 201 and be provided with, and the output shaft of described motor 206 is provided with aerofoil fan 204.
Described condenser 207 is provided with back fan housing 208, and its structure as shown in Figure 7.Described back fan housing 208 is the box body of open type, surrounds described condenser 207 from inside to outside, and promptly in the structural representation of Fig. 4 and Fig. 5, described back fan housing 208 surrounds the frame all around of described condenser 207 and a side of close described aerofoil fan 204 thereof.Utilize described back fan housing 208 to constitute a wind inlet channel, the guiding extraneous air all enters condenser from the feeler of described condenser 207 rear sides, realizes heat convection.
As shown in Figure 7, described back fan housing 208 offers circular back fan housing opening 208-2 near 208-1 at the bottom of the cover of described aerofoil fan 204 1 sides, and described motor 206 and the electric machine support 205 that is used for fixing this motor 206 pass this back fan housing opening 208-2 and be provided with.
In conjunction with front cover shell structural representation shown in Figure 6, the front cover shell 201-1 of described casing 201 goes up, offers corresponding to the position of described aerofoil fan 204 the front cover shell opening 201-11 of circle, the radius of this front cover shell opening 201-11 is identical with the radius of described back fan housing opening 208-2, and two openings are oppositely arranged, and its line of centres is vertical respectively with plane, two opening places.Between described back fan housing opening 208-2 and described front cover shell opening 201-11, be provided with the preceding fan housing 203 that is cylindrical shape, form cylindrical shape air-out air channel.Fan housing 203 extends to described front cover shell opening 201-11 from described back fan housing opening 208-2 always before described, and is formed with internal cavities, and this internal cavities holds described aerofoil fan 204.With described condenser 207 heat-exchanged air under the blowing of described aerofoil fan 204, flowing in the cylindrical shape air-out air channel that fan housing 203 forms before described, blows out from described front cover shell opening 201-11 at last, realizes the heat exchange of off-premises station.
Described motor 206 and described electric machine support 205 all be positioned at described before the space that limited of fan housing 203 and described back fan housing 208, to guarantee the overall tightness in turnover wind air channel.Described electric machine support 205 can be fixed on the fan housing 208 of described back, also can be fixed on the described preceding fan housing 203.
Be provided with the protecting wire net 202 of protection off-premises station parts at described front cover shell opening 201-11 place, for ease of installing, described protecting wire net 202 fixes with described preceding fan housing 203.Both can be two independently parts, are fixed together then, also can adopt integral forming process to be processed as parts.During installation, only need will be described before fan housing 203 pass described front cover shell opening 201-11, inwards until being connected with described back fan housing 208 and fixing, described then protecting wire net 202 is fixed on described front cover shell 201-1 and upward gets final product always.
Described back fan housing 208 and described preceding fan housing 203 have formed a complete air intake and air-out ducting system, can guide flowing of air, make extraneous air enter condenser along the most effective direction, and carry out sufficient heat exchange with condenser; Heat-exchanged air is again along specific air channel, blow out apace under aerofoil fan drives, and efficiently solves because of lacking the air channel to limit and cause air movement disorder, problem that heat exchange efficiency is lower.
After being provided with the turnover wind ducting system of described back fan housing 208 and described preceding fan housing 203 formation, no longer need additionally to be provided with dividing plate and air inducing circle, and the less plate type condenser of condenser 207 employing areas can satisfy the requirement to the off-premises station heat exchange efficiency.
In the above-described embodiments, the opening radius of described front cover shell opening 201-11 is identical with the opening radius of described back fan housing opening 208-2, but is not limited to this.Also described front cover shell opening 201-11 opening radius can be arranged to opening radius, form the preceding fan housing of truncated conical shape, guarantee that air can blow out in the air-out air channel of smooth and easy the past fan housing formation greater than described back fan housing opening 208-2.
Above embodiment is only in order to illustrating technical scheme of the present invention, but not limits it; Although the present invention is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still can make amendment to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the present invention's technical scheme required for protection.
Claims (7)
1. an air-conditioner outdoor unit comprises casing, is provided with condenser and motor in described casing, and described motor output shaft is provided with aerofoil fan; On the front cover shell of described casing, offer the front cover shell opening corresponding to the position of described aerofoil fan; It is characterized in that,
Described condenser is provided with the back fan housing, and described back fan housing is the box body of open type, surrounds described condenser from inside to outside; Described after wind covers at the bottom of the cover of described aerofoil fan one side and offers back fan housing opening;
Be provided with preceding fan housing between described back fan housing opening and described front cover shell opening, described preceding fan housing extends to described front cover shell opening from described back fan housing opening, and is formed with internal cavities; Described internal cavities holds described aerofoil fan.
2. air-conditioner outdoor unit according to claim 1 is characterized in that, described back fan housing opening is the circular open that radius equates with described front cover shell opening, and described preceding fan housing is cylindrical shape.
3. air-conditioner outdoor unit according to claim 1 is characterized in that, described back fan housing opening and described front cover shell opening are circular open, and the radius of described front cover shell opening is greater than the radius of described back fan housing opening; Fan housing is truncated conical shape before described.
4. according to each described air-conditioner outdoor unit in the claim 1 to 3, it is characterized in that described motor is fixed by electric machine support, described motor and described electric machine support all be positioned at described before the space that limited of fan housing and described back fan housing.
5. air-conditioner outdoor unit according to claim 4 is characterized in that, described front cover shell opening part is provided with protecting wire net, and described protecting wire net and described preceding fan housing fix.
6. air-conditioner outdoor unit according to claim 1 is characterized in that, described condenser is a plate type condenser.
7. air-conditioner outdoor unit according to claim 6 is characterized in that, described plate type condenser is along the rear casing plane of described casing and be provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010125007.8A CN102192563B (en) | 2010-03-13 | 2010-03-13 | A kind of air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010125007.8A CN102192563B (en) | 2010-03-13 | 2010-03-13 | A kind of air-conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192563A true CN102192563A (en) | 2011-09-21 |
| CN102192563B CN102192563B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010125007.8A Active CN102192563B (en) | 2010-03-13 | 2010-03-13 | A kind of air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102192563B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758802A (en) * | 2012-07-18 | 2012-10-31 | Tcl空调器(中山)有限公司 | Protection cover, fan assembly and air conditioner outdoor machine |
| CN109945539A (en) * | 2019-04-30 | 2019-06-28 | 绍兴艾思吉制冷设备有限公司 | A kind of small modular refrigeration unit easy to use |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106522A (en) * | 1993-09-20 | 1995-08-09 | 富士通总株式会社 | Outdoor unit of air conditioner |
| KR20000020418A (en) * | 1998-09-21 | 2000-04-15 | 황한규 | Outdoor unit of air conditioner |
| KR20020027686A (en) * | 2000-10-04 | 2002-04-15 | 구자홍 | Outdoor unit of air-conditioner |
| CN2762007Y (en) * | 2004-12-30 | 2006-03-01 | 冯鹤皋 | Improved structure of split outdoor unit set of air conditioner |
-
2010
- 2010-03-13 CN CN201010125007.8A patent/CN102192563B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106522A (en) * | 1993-09-20 | 1995-08-09 | 富士通总株式会社 | Outdoor unit of air conditioner |
| KR20000020418A (en) * | 1998-09-21 | 2000-04-15 | 황한규 | Outdoor unit of air conditioner |
| KR20020027686A (en) * | 2000-10-04 | 2002-04-15 | 구자홍 | Outdoor unit of air-conditioner |
| CN2762007Y (en) * | 2004-12-30 | 2006-03-01 | 冯鹤皋 | Improved structure of split outdoor unit set of air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758802A (en) * | 2012-07-18 | 2012-10-31 | Tcl空调器(中山)有限公司 | Protection cover, fan assembly and air conditioner outdoor machine |
| CN109945539A (en) * | 2019-04-30 | 2019-06-28 | 绍兴艾思吉制冷设备有限公司 | A kind of small modular refrigeration unit easy to use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102192563B (en) | 2015-08-05 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 266101 Haier Road, Qingdao hi tech Industrial Park, Shandong Province (inside Haier Industrial Park) Patentee after: Qingdao Haier Molds Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER MOLDS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 266101 Inside Haier Industrial Park, Qingdao High tech Industrial Park, Qingdao, Shandong Province Patentee after: Kaos Mold (Qingdao) Co.,Ltd. Address before: 266101 Haier Road, Qingdao hi tech Industrial Park, Shandong Province (inside Haier Industrial Park) Patentee before: Qingdao Haier Molds Co.,Ltd. |
|
| CP03 | Change of name, title or address |