CN102192563B - A kind of air-conditioner outdoor unit - Google Patents
A kind of air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN102192563B CN102192563B CN201010125007.8A CN201010125007A CN102192563B CN 102192563 B CN102192563 B CN 102192563B CN 201010125007 A CN201010125007 A CN 201010125007A CN 102192563 B CN102192563 B CN 102192563B
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- Prior art keywords
- air
- opening
- cover
- condenser
- rear air
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- 230000001939 inductive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 208000016285 Movement disease Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 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
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of air-conditioner outdoor unit, comprise casing, in described casing, be provided with condenser and aerofoil fan; Front cover shell opening is offered on the front cover shell of described casing, corresponding to the position of described aerofoil fan; Described condenser is provided with rear air cover, and described rear air cover is the box body of open type, surrounds described condenser from inside to outside; Described rear air cover near described aerofoil fan side cover at the bottom of on offer rear air cover opening; Be provided with front fan housing between fan housing opening and described front cover shell opening in the rear, described front fan housing extends to described front cover shell opening from described rear air cover opening, and is formed with internal cavities; Described internal cavities holds described aerofoil fan.The present invention utilizes described rear air cover and described front fan housing to form the air channel of an air inlet/outlet, to guide air to flow, effectively prevent the turbulent flow of air, improves the heat exchange efficiency of off-premises station, thus improve the overall performance of air-conditioner.
Description
Technical field
The present invention relates to air-conditioner outdoor unit, specifically, relate to the improvement to off-premises station air channel structure, belong to air conditioner structure technical field.
Background technology
The structure of existing outdoor machine of body-separated air-conditioner as depicted in figs. 1 and 2.Casing 101 inside of off-premises station is provided with motor 106, and described motor 106 is fixed on electric machine support 105, and described electric machine support 105 by screw fastening on the rear casing 101-2 of described casing 101." L " type condenser 107 that area is larger is also provided with, to improve condensation effect in described casing 101; A part for described condenser 107 is between described electric machine support 105 and described rear casing 101-2.The output shaft of described motor 106 is fixed with aerofoil fan 104, front cover shell opening 101-11 is offered on the front cover shell 101-1 of described casing 101, corresponding to the position of described aerofoil fan 104, protecting wire net 102 is provided with, as shown in Fig. 3 and Fig. 1 at described front cover shell opening 101-11 place.Also be provided with at described front cover shell opening 101-11 place towards the air inducing circle 103 of described casing 101 inside, described air inducing circle 103, to in-flanges, forms exhaust air flue.Dividing plate 108 is also provided with, for described condenser 107 and described aerofoil fan 104 being separated with the compressor in casing 101 in described 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 to rotate, and makes described casing 101 inside form negative pressure.The air of off-premises station outside, under the effect of internal negative pressure, enters casing 101 from the air inlet 101-3 of described casing 101 and the feeler of described condenser 107 inner, and carries out heat exchange with described condenser 107.Air after heat exchange, under the effect of described aerofoil fan 104, along the air channel that described air inducing circle 103 is formed, blows out from the gap of described protecting wire net 102, thus realizes the heat convection effect with described condenser 107.
For the air-conditioner outdoor unit of said structure, not only the inlet side of described condenser 107 does not have air channel to limit, and it is inner at described casing 101, special air duct is not had between described condenser 107 and described aerofoil fan 104 yet, described dividing plate 108 is only relied on to form larger free air space with described air inducing circle 103, cause air current flow more disorderly, reduce heat exchange efficiency.To meet off-premises station heat transfer requirements, then the condenser that space required is larger could realize, such as, " L " type condenser in Fig. 1.When condenser area is less, affect heat exchange efficiency; And the condenser selecting area larger, not only increase the volume of off-premises station, and add raw materials consumption, add product cost, affect the competitiveness of product in market.
Summary of the invention
The present invention is directed to air-conditioner outdoor unit in prior art and cause because of ducting system imperfection the problem that heat exchange efficiency is low, product cost is high, provide a kind of air-conditioner outdoor unit, by improving the ducting system of off-premises station, improve the heat exchange efficiency of off-premises station, less condenser can be utilized to realize heat exchange demand, thus can product cost be reduced.
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, described motor output shaft is provided with aerofoil fan; Front cover shell opening is offered on the front cover shell of described casing, corresponding to the position of described aerofoil fan; Described condenser is provided with rear air cover, and described rear air cover is the box body of open type, surrounds described condenser from inside to outside; Described rear air cover near described aerofoil fan side cover at the bottom of on offer rear air cover opening; Be provided with front fan housing between fan housing opening and described front cover shell opening in the rear, described front fan housing extends to described front cover shell opening from described rear air cover opening, and is formed with internal cavities; Described internal cavities holds described aerofoil fan.Utilize described rear air cover and described front fan housing to form the air channel of an air inlet/outlet, flow to guide air.
According to the present invention, for ensureing the smooth outflow of air as far as possible, described rear air cover opening and described front cover shell opening are circular open.Described two openings can be the circular open that radius is equal, and the front fan housing formed is cylindrical shape, form cylindrical air duct.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 rear air cover opening, and the front fan housing now formed is truncated conical shape.
According to the present invention, described motor is fixed by electric machine support; For realizing the sealing in air channel, described motor and described electric machine support are all positioned at the space that described front fan housing and described rear air cover limit.
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 front fan housing fix, and then are fixed on described front cover shell by protecting wire net.
According to the present invention, described condenser can adopt the plate type condenser that area is less, and this plate type condenser along described casing rear casing plane and arrange.
Compared with prior art, advantage of the present invention and good effect are:
1, by arranging the rear air cover of open type box body on condenser, wind inlet channel can be formed; Extending to fan housing before rear air cover by arranging machine front cover shell opening outdoor, forming exhaust air flue.Utilize the air inlet/outlet ducting system formed, off-premises station can be guided along air channel air intake and air-out, realize the guiding to air flowing and control, effectively avoid the turbulent flow of air, thus improve the efficiency of air and outdoor condenser heat convection, improve the overall performance of air-conditioner.
2, owing to improve the heat exchange efficiency of condenser, for same heat exchange efficiency demand, the less condenser of area can be adopted to meet the demands, the overall dimensions of off-premises station can not only be reduced, and reduce raw-material consumption, reduce product cost.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of a kind of air-conditioner outdoor unit of prior art;
Fig. 3 is the front cover shell of air-conditioner outdoor unit in Fig. 1 and Fig. 2 and the structural representation of air inducing circle;
Fig. 4 and Fig. 5 is the structural representation of an air-conditioner outdoor unit of the present invention embodiment;
Fig. 6 is the structural representation of front cover shell in Fig. 4 and Fig. 5 embodiment;
Fig. 7 is the structural representation of rear air cover in Fig. 4 and Fig. 5 embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
For existing air-conditioner outdoor unit air inlet/outlet ducting system imperfection, air movement disorder and cause the problem that off-premises station heat exchange efficiency is lower, the present invention proposes a kind of ducting system structure of improvement, the off-premises station applying this ducting system can limit air according to specific duct flows, effectively prevent the turbulent flow of air, improve the efficiency with condenser heat convection.
Fig. 4 and Fig. 5 shows the structural representation of an air-conditioner outdoor unit of the present invention embodiment.
As shown in Figure 4 and Figure 5, the air-conditioner outdoor unit of this embodiment comprises casing 201, plate type condenser 207 and motor 206 is provided with in described casing 201, described plate type condenser 207 along described casing 201 rear casing plane and arrange, the output shaft of described motor 206 is provided with aerofoil fan 204.
Described condenser 207 is provided with rear air cover 208, and its structure as shown in Figure 7.Described rear air cover 208 is the box body of open type, surrounds described condenser 207 from inside to outside, and namely in the structural representation of Fig. 4 and Fig. 5, described rear air cover 208 surrounds the circumferential side frame of described condenser 207 and a side near described aerofoil fan 204 thereof.Utilize described rear air cover 208 to form a wind inlet channel, guide the feeler of extraneous air all on rear side of described condenser 207 to enter condenser, realize heat convection.
As shown in Figure 7, described rear air cover 208 208-1 at the bottom of the cover near described aerofoil fan 204 side offers circular rear air cover opening 208-2, and described motor 206 and the electric machine support 205 for fixing this motor 206 pass this rear air cover opening 208-2 and arrange.
Front cover shell structural representation shown in composition graphs 6, circular front cover shell opening 201-11 is offered on the front cover shell 201-1 of described casing 201, corresponding to the position of described aerofoil fan 204, the radius of this front cover shell opening 201-11 is identical with the radius of described rear air cover opening 208-2, and two openings are oppositely arranged, its line of centres is vertical respectively with two opening place planes.Be provided with in fan housing before cylindrical shape 203 between fan housing opening 208-2 and described front cover shell opening 201-11 in the rear, form cylindrical shape exhaust air flue.Described front fan housing 203 extends to described front cover shell opening 201-11 from described rear air cover opening 208-2 always, and is formed with internal cavities, and this internal cavities holds described aerofoil fan 204.With the air after the heat exchange of described condenser 207 under the blowing of described aerofoil fan 204, along the cylindrical shape exhaust air flue flowing that described front fan housing 203 is formed, finally blow out from described front cover shell opening 201-11, realize the heat exchange of off-premises station.
Described motor 206 and described electric machine support 205 are all positioned at the space that described front fan housing 203 and described rear air cover 208 limit, to ensure the overall tightness in air inlet/outlet air channel.Described electric machine support 205 can be fixed on described rear air cover 208, also can be fixed on described front fan housing 203.
Described front fan housing 203 is designed to cylindrical shape, is namely convenient to processing, air smooth outflow within it can be ensured again as far as possible, be convenient to air and blow out smoothly in this cylindrical shape fan housing, thus improve the heat exchange efficiency of off-premises station.
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 front fan housing 203.Both can be two independently parts, be then fixed together, integral forming process also can be adopted to be processed as parts.During installation, only need pass described front cover shell opening 201-11 by described front fan housing 203, always inwards until be connected with described rear air cover 208 and go up and fix, then described protecting wire net 202 is fixed on described front cover shell 201-1.
Described rear air cover 208 and described front fan housing 203 define a complete air intake and exhaust air flue system, can guide the flowing of air, make extraneous air enter condenser along the most effective direction, and carry out sufficient heat exchange with condenser; Air after heat exchange again along specific air channel, aerofoil fan drive under blow out rapidly, efficiently solve because lack air channel restriction and cause the problem that air movement disorder, heat exchange efficiency are lower.
After being provided with the air inlet/outlet ducting system of described rear air cover 208 and the formation of described front fan housing 203, no longer need additionally to arrange dividing plate and air inducing circle, and the plate type condenser that condenser 207 adopts area less can meet the requirement to 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 rear air cover opening 208-2, but is not limited to this.Also described front cover shell opening 201-11 opening radius can be arranged to the opening radius being greater than described rear air cover opening 208-2, form the front fan housing of truncated conical shape, ensure that air can blow out in the exhaust air flue of smooth and easy the past fan housing formation.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart 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; Front cover shell opening is offered on the front cover shell of described casing, corresponding to the position of described aerofoil fan; It is characterized in that,
Described condenser is provided with rear air cover, and described rear air cover is the box body of open type, surrounds described condenser from inside to outside; Described rear air cover near described aerofoil fan side cover at the bottom of on offer rear air cover opening;
Be provided with fan housing before being connected with described rear air cover is detachable in the rear between fan housing opening with described front cover shell opening, described front fan housing extends to described front cover shell opening from described rear air cover 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 rear air cover opening is the circular open that radius is equal with described front cover shell opening, and described front fan housing is cylindrical shape.
3. air-conditioner outdoor unit according to claim 1, is characterized in that, described rear air cover 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 rear air cover opening; Described front fan housing is truncated conical shape.
4. air-conditioner outdoor unit according to any one of claim 1 to 3, is characterized in that, described motor is fixed by electric machine support, and described motor and described electric machine support are all positioned at the space that described front fan housing and described rear air cover limit.
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 front fan housing fix.
6. air-conditioner outdoor unit according to claim 1, is characterized in that, described condenser is plate type condenser.
7. air-conditioner outdoor unit according to claim 6, is characterized in that, described plate type condenser along described casing rear casing plane and arrange.
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 CN102192563A (en) | 2011-09-21 |
| CN102192563B true CN102192563B (en) | 2015-08-05 |
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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 |
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| Country | Link |
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| CN (1) | CN102192563B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758802B (en) * | 2012-07-18 | 2016-12-21 | Tcl空调器(中山)有限公司 | Protective cover, fan component and air-conditioner outdoor unit |
| 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 (2)
| 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 |
| CN2762007Y (en) * | 2004-12-30 | 2006-03-01 | 冯鹤皋 | Improved structure of split outdoor unit set of air conditioner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2010
- 2010-03-13 CN CN201010125007.8A patent/CN102192563B/en active Active
Patent Citations (2)
| 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 |
| CN2762007Y (en) * | 2004-12-30 | 2006-03-01 | 冯鹤皋 | Improved structure of split outdoor unit set of air conditioner |
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| Publication number | Publication date |
|---|---|
| CN102192563A (en) | 2011-09-21 |
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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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| CP03 | Change of name, title or address | ||
| 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. |