CN102937309A - Outdoor crosswind circulation structure of window air conditioner - Google Patents
Outdoor crosswind circulation structure of window air conditioner Download PDFInfo
- Publication number
- CN102937309A CN102937309A CN2011102320104A CN201110232010A CN102937309A CN 102937309 A CN102937309 A CN 102937309A CN 2011102320104 A CN2011102320104 A CN 2011102320104A CN 201110232010 A CN201110232010 A CN 201110232010A CN 102937309 A CN102937309 A CN 102937309A
- Authority
- CN
- China
- Prior art keywords
- fan
- air
- wind scooper
- outdoor
- aerofoil fan
- Prior art date
- 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.)
- Pending
Links
Images
Abstract
The invention discloses an outdoor crosswind circulation structure of a window air conditioner. The outdoor crosswind circulation structure comprises an axial fan, a fan motor and an air director, wherein the fan motor drives the fan to rotate, the axial fan and the air director are arranged in front of an outdoor heat exchanger, the axial fan introduces external air and guides the external air to the outdoor heat exchanger through the air director, and the axial fan and the air director are arranged at intervals. The axial fan is arranged outside the air director, namely, the air director is not located around the fan but located on one air-out side of the axial fan, a short distance is reserved between the air director and the axial fan, and equivalently, the length of the air director is increased, so that air guide effects of the air director can be improved, the speed of air reaching to the surface of the heat exchanger is uniform, heat exchanging efficiencies of the surface of the heat exchanger are improved, and further, energy efficiencies of the whole window air conditioner are improved.
Description
Technical field
The present invention relates to a kind of window air conditioner structure, especially a kind of outdoor crosswind loop structure of window air conditioner.
Background technology
In general, air-conditioning is arranged on the wall of the interior spaces such as office or family, the refrigerating/heating household electrical appliance that room air is freezed or heats.Air-conditioning consists of the refrigerating/heating circulation by compressor, outdoor heat converter, expansion valve, indoor heat converter.
Air-conditioning consists of with the indoor set that is arranged on interior of building by being arranged on outdoor off-premises station.Be provided with outdoor heat converter and compressor on the off-premises station, be provided with indoor heat converter on the indoor set.The kind of air conditioner roughly is divided into the window air conditioner of off-premises station and the indoor split-type air conditioner that is separated from each other and off-premises station and an integral body of indoor set formation.
Chinese patent 200410028040.3 discloses a kind of indoor apparatus of air conditioner that adopts axial-flow fan system, for solving existing indoor apparatus of air conditioner because adopting the problems such as axial-flow fan system or the existing complex structure of centrifugal fan system, heat exchange efficiency are low, the fan system of its indoor apparatus of air conditioner adopts axial-flow fan system, comprises aerofoil fan and is used for driving the motor of described aerofoil fan; Air ducting in described aerofoil fan and the case can make by the outside be introduced in the described casing wind by orthogonal direction by described heat exchanger place the plane or curved surface to carry out heat exchange, then be sent the outside.According to the relation between heat exchanger and the aerofoil fan, can be divided into air draught type heat exchange, bleed type heat exchange, air draught-blowing convolution heat exchange.
Chinese patent 200510014807.1 discloses a kind of air discharge structure of axial fan air deflection cover for integral air conditioner, and it comprises the fan electromotor that drives the fan rotation; One end fixed axis flow fan, the centre is formed through the fan electromotor axle in the fan electromotor centre; Be arranged on the outdoor heat converter of aerofoil fan rear end; Be arranged on outdoor heat converter the place ahead, the air that the outside is introduced is directed to the axial fan air deflection cover on the outdoor heat converter uniformly; Be formed with exhaust outlet on the side channel outer wall of axial fan air deflection cover.Form like this axial fan air deflection cover of exhaust outlet, when aerofoil fan blows to outdoor heat converter to the air of outside introducing, air also can be discharged smoothly by the outdoor heat converter side, the outdoor heat converter temperature is reduced, thereby the heat exchange efficiency of outdoor heat converter is improved greatly.
Fig. 1 is the aerofoil fan of prior art and the structure diagonal view of wind scooper; Fig. 2 is prior art aerofoil fan and wind-lead-cover structure top view; Fig. 3 is A-A line cross sectional view shown in Figure 2.As shown in Figure 1-Figure 3, the flabellum 2 top P points of existing fan 1 are deep in the wind scooper 3, the wind scooper of machine surrounds the outside of aerofoil fan outside the window air conditioner chamber, affected the performance of fan, and interfere for prevention when mounted, it is larger that gap between fan and the wind scooper must keep, thereby cause larger windage loss and aerodynamic noise.Simultaneously, the interference of aerofoil fan and wind scooper and heat exchanger also can produce larger aerodynamic noise.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind of convenient and Effective Raise fan performance is installed, effectively reduces crosswind loop structure outside the window air conditioner chamber of noise.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of outdoor crosswind loop structure of window machine, comprise aerofoil fan, drive fan electromotor and wind scooper that fan rotates, described aerofoil fan and wind scooper are arranged on outdoor heat converter the place ahead, aerofoil fan is introduced the air of outside and it is directed on the outdoor heat converter via wind scooper, and described aerofoil fan and described wind scooper arrange separately.
Preferably, the plane that the most front point of described Axial-flow Fan consists of and the spacing between the described wind scooper minor diameter end face are at 0.1-1cm, and this distance is had nothing in common with each other for the aerofoil fan of different-diameter, and general larger this distance of flabellum is larger.
Preferably, the diameter of described aerofoil fan is larger than the smaller diameter end diameter of wind scooper, and preferably large 0.5-2cm increases the aerofoil fan diameter and can improve fan performance in the situation that does not increase the forms external volume.
The present invention is arranged on aerofoil fan in the outside of wind scooper, be that wind scooper no longer is positioned at around the fan, but be positioned at aerofoil fan air-out one side and a bit of distance with interval, be equivalent to increase the length of wind scooper, can improve its wind effect, so that the speed of wind arrival heat exchanger surface is more even, improves the heat exchange efficiency of heat exchanger surface, and then improve the complete machine efficiency of window air conditioner.Simultaneously, because aerofoil fan moves on to outside the wind scooper, increased the spacing of fan and heat exchanger, reduced wind that aerofoil fan directly blows out and the aerodynamic interference between the heat exchanger, thereby can further reduce aerodynamic noise.
Description of drawings
Fig. 1 is the aerofoil fan of prior art and the structure diagonal view of wind scooper;
Fig. 2 is prior art aerofoil fan and wind-lead-cover structure top view;
Fig. 3 is A-A line cross sectional view shown in Figure 2;
Fig. 4 is the structure diagonal view of aerofoil fan of the present invention and wind scooper;
Fig. 5 is aerofoil fan of the present invention and wind-lead-cover structure top view;
Fig. 6 is A-A line cross sectional view shown in Figure 5.
The specific embodiment
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with drawings and embodiments.
Shown in Fig. 4-6, the outdoor crosswind loop structure of window machine of the present invention comprises aerofoil fan 20, drives fan electromotor 10, an end fixed axis flow fan that fan rotates, the centre is formed through at the fan electromotor axle in fan electromotor centre and wind scooper 30, described aerofoil fan 20 and wind scooper 30 are arranged on outdoor heat converter the place ahead, and aerofoil fan 20 is introduced the air of outside and via wind scooper 30 it is directed on the outdoor heat converter.
Described wind scooper 30 is toroidal, minor diameter one end is corresponding with aerofoil fan 20, is installation and the saving air-conditioning internal volume of coupling miscellaneous part, and described wind scooper is being made a little adaptive changes in shape, this is existing disclosed in the prior art, does not repeat them here.
For improving fan performance, aerofoil fan 20 of the present invention arranges separately with the smaller diameter end 31 of described wind scooper 30, specifically, remain with predetermined spacing between the plane that the most front point of the flabellum of described aerofoil fan consists of and the described wind scooper minor diameter end face, its spacing is at 0.1-1cm, preferably at 0.2-0.8cm, for the fan size of general window machine, and consider installation accuracy, this distance is best with 0.5cm.
Aerofoil fan is arranged on the outside of wind scooper, be that wind scooper no longer is positioned at around the fan, but be positioned at aerofoil fan air-out one side and a bit of distance with interval, this can improve off-premises station air-out performance, can effectively avoid simultaneously its with wind scooper between interfere the whirlpool, axial fan blade top that produces to be separated and the aerodynamic noise that produces.And, because be separately installation between aerofoil fan and the wind scooper, the reduction installation difficulty, it is bad to reduce engineering.
Aerofoil fan is arranged on the wind scooper outside, the size of aerofoil fan can be broken away from wind scooper to a certain extent to the restriction of its size, preferably, the diameter of aerofoil fan is larger than the smaller diameter end diameter of wind scooper, generally reaching 0.5-2cm with it, preferably is 1cm, and it is less than smaller diameter end diameter when aerofoil fan is arranged on wind scooper inside, increase the diameter of aerofoil fan, can more take full advantage of the space and improve the fan ability.Aerofoil fan is when rotating, larger flabellum provides larger air quantity, make and be a more anticyclonic full high voltage state in the wind scooper, flow to heat exchanger after the rectification of pressure-air process wind scooper, because aerofoil fan moves on to outside the wind scooper, be equivalent to increase the length of wind scooper, can improve its wind effect, so that the speed of wind arrival heat exchanger surface is more even, improves the heat exchange efficiency of heat exchanger surface, and then improve the complete machine efficiency of window air conditioner.Simultaneously, because aerofoil fan moves on to outside the wind scooper, increased the spacing of fan and heat exchanger, reduced wind that aerofoil fan directly blows out and the aerodynamic interference between the heat exchanger, thereby can further reduce aerodynamic noise.
Certainly, on basis of the present invention, be equipped with other water fetching structures, such as atomizing fetch water mechanism or the independent fan of fetching water, more can improving the heat transfer effect of heat exchanger.
Only be preferred embodiment of the present invention by the above; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the outdoor crosswind loop structure of a window machine, comprise aerofoil fan, drive fan electromotor and wind scooper that fan rotates, described aerofoil fan and wind scooper are arranged on outdoor heat converter the place ahead, aerofoil fan is introduced the air of outside and it is directed on the outdoor heat converter via wind scooper, and it is characterized in that: described aerofoil fan and described wind scooper arrange separately.
2. the outdoor crosswind loop structure of window machine as claimed in claim 1 is characterized in that: the plane that the most front point of described Axial-flow Fan consists of and the spacing between the described wind scooper minor diameter end face are at 0.1-1cm.
3. the outdoor crosswind loop structure of window machine as claimed in claim 2 is characterized in that: the plane that the most front point of described Axial-flow Fan consists of and the spacing between the described wind scooper minor diameter end face are at 0.2-0.8cm.
4. such as the outdoor crosswind loop structure of each described window machine of claim 1-3, it is characterized in that: the diameter of described aerofoil fan is larger than the smaller diameter end diameter of wind scooper.
5. the outdoor crosswind loop structure of window machine as claimed in claim 4, it is characterized in that: the diameter of described aerofoil fan is than the large 0.5-2cm of smaller diameter end diameter of wind scooper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102320104A CN102937309A (en) | 2011-08-15 | 2011-08-15 | Outdoor crosswind circulation structure of window air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102320104A CN102937309A (en) | 2011-08-15 | 2011-08-15 | Outdoor crosswind circulation structure of window air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102937309A true CN102937309A (en) | 2013-02-20 |
Family
ID=47696221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102320104A Pending CN102937309A (en) | 2011-08-15 | 2011-08-15 | Outdoor crosswind circulation structure of window air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102937309A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482613A (en) * | 2014-12-18 | 2015-04-01 | 天津市金中基暖通净化设备有限公司 | Damping and noise-reducing device of air conditioner outdoor unit |
| CN105509145A (en) * | 2014-10-10 | 2016-04-20 | 富士通将军股份有限公司 | Ceiling-embedded air conditioner |
| CN107120761A (en) * | 2017-05-25 | 2017-09-01 | 石荣强 | A kind of Water cooled air conditionerses |
| CN107166535A (en) * | 2017-06-16 | 2017-09-15 | 广东美的制冷设备有限公司 | Air conditioner |
| CN113175744A (en) * | 2021-06-09 | 2021-07-27 | 青岛顺威精密塑料有限公司 | Air exhausting structure of axial flow fan air guiding cover of integrated air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175941A (en) * | 1984-02-21 | 1985-09-10 | Matsushita Electric Ind Co Ltd | Integral type air conditioner |
| CN1693767A (en) * | 2004-05-09 | 2005-11-09 | 乐金电子(天津)电器有限公司 | Outdoor air guiding structure of window air conditioner |
| CN1707175A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Air guiding device for window type air conditioner |
| CN1707122A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Protective case for axial fan and air fluid-guiding means for window type air conditioner utilizing the same case |
| US20060021370A1 (en) * | 2004-07-30 | 2006-02-02 | Lg Electronics Inc. | Combined type air conditioner |
| CN2814205Y (en) * | 2005-08-31 | 2006-09-06 | 乐金电子(天津)电器有限公司 | Integrated air conditioner axial fan air deflector structure |
| CN101639256A (en) * | 2008-08-01 | 2010-02-03 | 乐金电子(天津)电器有限公司 | Air-discharge structure of window type air conditioner |
-
2011
- 2011-08-15 CN CN2011102320104A patent/CN102937309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175941A (en) * | 1984-02-21 | 1985-09-10 | Matsushita Electric Ind Co Ltd | Integral type air conditioner |
| CN1693767A (en) * | 2004-05-09 | 2005-11-09 | 乐金电子(天津)电器有限公司 | Outdoor air guiding structure of window air conditioner |
| CN1707175A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Air guiding device for window type air conditioner |
| CN1707122A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Protective case for axial fan and air fluid-guiding means for window type air conditioner utilizing the same case |
| US20060021370A1 (en) * | 2004-07-30 | 2006-02-02 | Lg Electronics Inc. | Combined type air conditioner |
| CN2814205Y (en) * | 2005-08-31 | 2006-09-06 | 乐金电子(天津)电器有限公司 | Integrated air conditioner axial fan air deflector structure |
| CN101639256A (en) * | 2008-08-01 | 2010-02-03 | 乐金电子(天津)电器有限公司 | Air-discharge structure of window type air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 王巍雄等: "导流罩安装位置对轴流冷却风扇性能的影响", 《风机技术》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509145A (en) * | 2014-10-10 | 2016-04-20 | 富士通将军股份有限公司 | Ceiling-embedded air conditioner |
| CN104482613A (en) * | 2014-12-18 | 2015-04-01 | 天津市金中基暖通净化设备有限公司 | Damping and noise-reducing device of air conditioner outdoor unit |
| CN104482613B (en) * | 2014-12-18 | 2017-09-12 | 天津市金中基暖通净化设备有限公司 | A kind of air-conditioner outdoor unit damped noise reduction device |
| CN107120761A (en) * | 2017-05-25 | 2017-09-01 | 石荣强 | A kind of Water cooled air conditionerses |
| CN107166535A (en) * | 2017-06-16 | 2017-09-15 | 广东美的制冷设备有限公司 | Air conditioner |
| CN113175744A (en) * | 2021-06-09 | 2021-07-27 | 青岛顺威精密塑料有限公司 | Air exhausting structure of axial flow fan air guiding cover of integrated air conditioner |
| CN113175744B (en) * | 2021-06-09 | 2022-06-28 | 青岛顺威精密塑料有限公司 | Air exhausting structure of axial fan air guide cover of integrated air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103261803B (en) | Drier for bathroom | |
| CN102937309A (en) | Outdoor crosswind circulation structure of window air conditioner | |
| CN204678510U (en) | Window-mounted air conditioner | |
| CN104566672A (en) | Window type air-conditioner | |
| CN106403026B (en) | Cabinet air conditioner and air outlet control method of cabinet air conditioner | |
| CN110762618A (en) | Machine and air conditioner in air conditioning of reversible air supply | |
| WO2013155837A1 (en) | Indoor air-conditioning unit | |
| CN102589051B (en) | Indoor unit of air conditioner | |
| CN105546647A (en) | Axial flow cabinet | |
| KR102057957B1 (en) | turbo fan and ceiling type air conditioner using thereof | |
| CN203824040U (en) | Sleeve-type heat exchange screw air-conditioning and ventilation device with disconnected fins | |
| CN213808156U (en) | Fan device and air condensing units | |
| CN105588230A (en) | Outdoor unit of air conditioner | |
| CN205316624U (en) | Axial compressor cabinet -type air conditioner | |
| CN105570991A (en) | Axial flow cabinet air conditioner | |
| CN205641436U (en) | Wall -mounted air conditioner indoor unit | |
| CN205224681U (en) | Inside building structure is located to cooling tower | |
| CN205641204U (en) | Cabinet air conditioner | |
| CN213808153U (en) | Fan device and air condensing units | |
| CN204678504U (en) | Air conditioner room unit and air-conditioning system | |
| CN211119674U (en) | Machine and air conditioner in air conditioning of reversible air supply | |
| CN208059137U (en) | Air conditioner | |
| CN203385139U (en) | Centrifugal air curtain heating device | |
| CN101726057A (en) | Structure for arranging outdoor fan of window type air conditioner | |
| CN220418020U (en) | Closed air source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130220 |
|
| RJ01 | Rejection of invention patent application after publication |