CN103245005A - Cabinet type air-conditioner - Google Patents
Cabinet type air-conditioner Download PDFInfo
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- CN103245005A CN103245005A CN2012100221344A CN201210022134A CN103245005A CN 103245005 A CN103245005 A CN 103245005A CN 2012100221344 A CN2012100221344 A CN 2012100221344A CN 201210022134 A CN201210022134 A CN 201210022134A CN 103245005 A CN103245005 A CN 103245005A
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- deep bead
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- inclined plane
- air conditioner
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Abstract
The invention discloses a cabinet type air-conditioner which comprises a casing. The casing is provided with an erected back plate, a fan and a micro-channel evaporator are arranged in the casing, an air outlet of the fan is upward, the micro-channel evaporator is obliquely arranged above the fan, an air shielding plate is arranged between the air outlet of the fan and the micro-channel evaporator and is provided with an oblique face or a curved face facing the back lower portion. Due to the fact that the air shielding plate for adjusting an air supply angle is added between the air outlet of the fan and the evaporator, airflows from the air outlet of the fan are guided by the air shielding plate and then rebounded by a back plate of the casing, included angles formed by the airflow directions and fins of the micro-channel evaporator can become small and even parallel almost, noise can be effectively reduced, and room comfort can be improved. In addition, fin hindering to air is decreased, and the air volume can be effectively increased.
Description
Technical field
The present invention relates to air-conditioner, especially a kind of floor air conditioner.
Background technology
Recently, copper product significantly appreciates, and causes the air-conditioning industry cost generally to rise, and each air-conditioning production commercial city is in the substitute of seeking traditional copper tube with fins heat exchanger.The requirement of this substitute is, heat exchange property should be not less than copper tube with fins, and one-tenth should be lower than copper tube with fins, and security etc. also should be not less than copper tube with fins.
When relating to phase-change heat transfer, traditionally the passage below the equivalent diameter 3mm is referred to as the microchannel, or micro-channel.Microchannel can improve the heat transfer efficiency of process mechanism device greatly, because yardstick is fine, area-volume ratio increases, and surface action strengthens, thereby causes transmission effect that tangible enhancing is arranged, and has improved 2～3 orders of magnitude than conventional yardstick.In field of Refrigeration and Air-conditioning, the employing of micro-channel heat exchanger, obvious augmentation of heat transfer not only, thus machine volume is dwindled, make heat exchanger structure compactness, efficient, but also can improve the voltage endurance capability of pipeline.
Micro-channel heat exchanger has become the substitute of many producers favor, and it satisfies the requirement of above-mentioned substitute fully, and many external producers all have been applied to micro-channel heat exchanger on the condenser or on the evaporimeter.But, when being applied to micro-channel heat exchanger on the evaporimeter, but have noise problem.Because the special construction of micro-channel heat exchanger, its fenestration fin is level, rather than the traditional heat exchangers fin straight down.If be applied on the cabinet-type air conditioner, the inner blower air-supply guiding by spiral case straight up, and micro-channel heat exchanger becomes about 60 degree angles to lean on plate behind the cabinet-type air conditioner with ground, so it (is the air intake angle that the fin of inner blower air-supply and heat exchanger will form the angle α at an obtuse angle, referring to Fig. 1), wind is obstructed at fin, noise is very big when causing blowing, produce similar " hiss " of whistling, and air quantity also can decay morely because of stopping of fin, and these situations are unallowed in emphasizing the domestic air conditioning field of comfortableness.
Summary of the invention
Technical problem to be solved by this invention is, a kind of floor air conditioner is provided, and it can solve because micro-channel heat exchanger is used in the noise problem of bringing in the household cabinet air-conditioning machine as evaporimeter, to improve comfortableness.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of floor air conditioner, comprise casing, casing has the back plate of holding up, in casing, be provided with blower fan and micro-channel evaporator, the air outlet of this blower fan upwards, the oblique top that is arranged on blower fan of this micro-channel evaporator, between the air outlet of described blower fan and described micro-channel evaporator, be provided with deep bead, this deep bead has inclined plane or curved surface, after making wind through this inclined plane or curved surface guiding, by the reflection of plate behind the casing, the angle of spending with air intake angle≤30 blows to micro-channel heat exchanger.
Preferably, the described inclined plane of described deep bead is towards the back lower place, and the angle on described micro-channel evaporator and ground is 70 to 80 degree, and the angle on described inclined plane and ground is 40 to 50 degree.
Preferably, the angle on described micro-channel evaporator and ground is 75 degree, and the angle on described inclined plane and ground is 45 degree.
Preferably, the length of described inclined plane on described casing left and right directions is 450 to 550mm, and the width of described inclined plane on its oblique direction is 20 to 40mm.
Preferably, the length of described inclined plane on described casing left and right directions is 510mm, and the width of described inclined plane on its oblique direction is 30mm.
Preferably, the below of described micro-channel evaporator is provided with drip tray, and described deep bead is arranged on the back edge of this drip tray, and with the drip tray integrated injection molding, be provided with reinforcement at this deep bead and this drip tray joint.
Preferably, the lower end of described deep bead is provided with bending part, and described deep bead is fixed on the air outlet place of described blower fan by this bending part.
Preferably, described deep bead is sheet metal component.
Preferably, the two ends of described deep bead on described casing left and right directions are respectively equipped with first member plate and right end plate, fixed wind sheild on the left plate by this first member plate and this right end plate being separately fixed at described casing and the right plate.
Compared with prior art, advantage of the present invention is:
Floor air conditioner provided by the present invention, owing between its fan outlet and evaporimeter, increase a deep bead of adjusting wind direction, make the air-flow that comes out from fan outlet lead through deep bead, back plate bounce-back by casing, it is littler that the angle of the fin of airflow direction and micro-channel evaporator can become, even almost parallel, thus noise can effectively be reduced, improve the room comfortableness; And fin reduces the obstruction of wind, can effectively promote air quantity.
Description of drawings
Fig. 1 is the air intake schematic diagram of the micro-channel evaporator of existing floor air conditioner;
Fig. 2 is the structural representation of the floor air conditioner in the embodiment of the invention 1;
Fig. 3 is the partial enlarged view at A place among Fig. 2;
Fig. 4 is the air intake schematic diagram of the micro-channel evaporator of the floor air conditioner in the embodiment of the invention 1;
Fig. 5 is the structural representation of the floor air conditioner in the embodiment of the invention 2;
Fig. 6 is the partial enlarged view at B place among Fig. 5;
Fig. 7 is the structural representation of the floor air conditioner in the embodiment of the invention 3;
Fig. 8 is the partial enlarged view at C place among Fig. 7;
Fig. 9 is the structural representation of the deep bead in the embodiment of the invention 4;
Figure 10 is the structural representation of the deep bead of the embodiment of the invention 4;
Figure 11 is the structural representation of the deep bead in the embodiment of the invention 4.
Description of reference numerals: the inclined plane of the fin of the air outlet of the back plate of 1-casing, 11-casing, the right plate of 12-casing, 2-blower fan, 2a-blower fan, 3-micro-channel evaporator, 3a-micro-channel evaporator, 4-deep bead, 4a-deep bead, 4b-bending part, 4c-first member plate, 4d-right end plate, the curved surface of 4e-deep bead, 5-drip tray.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
Embodiment 1
Referring to Fig. 2, floor air conditioner in the present embodiment comprises casing 1, blower fan 2, micro-channel evaporator 3, drip tray 5 and deep bead 4, and in existing design, the length of general floor air conditioner casing 1 is about 1800mm, width is about 520mm, and height is about 330mm.Micro-channel evaporator 3 is about 70 to 80 degree with the angle on ground, be generally 75 degree, but this angle is relevant with the height of drip tray 5 according to the length of micro-channel evaporator 3, and the micro-channel evaporator 3 of different manufacturers production may have different length, so should just reference of value.Though the size of micro-channel evaporator 3 is different because of each producer, because the height of drip tray 5 is fixed, so the variation of the setting angle of micro-channel evaporator 3 is not too large, be 70 to 80 degree substantially, be generally 75 degree.
As can be seen from Figure 4, after having added deep bead 4, air-flow is through deep bead 4 guiding, by back plate 11 bounce-backs of casing 1, its wind direction and fin 3a angle (being the air intake angle) can become very little, through experimental results demonstrate, best results when air intake angle≤30 are spent, wind direction blows to micro-channel heat exchanger 3 with the angle of approximate parallel microchannels evaporator fin 3a, thereby can effectively reduce noise, improves air quantity.
Referring to Fig. 5 and Fig. 6, present embodiment as different from Example 1, the deep bead 4 of present embodiment can be sheet metal component, its rigidity is better, can avoid preferably producing vibration and then producing the problem of vibrating noise because of the impact of bearing wind.The lower end of deep bead 4 is provided with bending part 4b, and bending part 4b adopts welding or screw to be fixed on the air outlet 2a of described blower fan 2.The setting height(from bottom) of deep bead 4 is the height of blower fan 2 air outlet 2a, i.e. 910 ± 40mm.
Referring to Fig. 7 and Fig. 8, present embodiment as different from Example 2, the two ends of described deep bead 4 on described casing 1 left and right directions are respectively equipped with first member plate 4c and right end plate 4d, fixed wind sheild 4 on the left plate by this first member plate 4c and this right end plate 4d being separately fixed at described casing 1 and the right plate 12.The setting height(from bottom) of the deep bead 4 of present embodiment is the height of drip tray 5, i.e. 960 ± 50mm.
Referring to Fig. 9, Figure 10 and Figure 11, present embodiment and embodiment 1,2,3 different are, described deep bead 4 has the curved surface 4e towards back lower place inclination, after making the curved surface 4e guiding of wind through deep bead 4, by the reflection of plate behind the casing 11, blow to micro-channel heat exchanger 3 with the angle that is similar to parallel microchannels evaporator fin 3a.
This shows, the floor air conditioner of above embodiment, owing between its fan outlet and evaporimeter, increase a deep bead of adjusting wind direction, make the air-flow that comes out from fan outlet lead through deep bead, by the back plate bounce-back of casing, it is littler that the angle of the fin of airflow direction and micro-channel evaporator can become, even almost parallel, thereby can effectively reduce noise, improve the room comfortableness; And fin reduces the obstruction of wind, can effectively promote air quantity.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (9)
1. floor air conditioner, comprise casing, casing has the back plate of holding up, in casing, be provided with blower fan and micro-channel evaporator, the air outlet of this blower fan upwards, the oblique top that is arranged on blower fan of this micro-channel evaporator, it is characterized in that: between the air outlet of described blower fan and described micro-channel evaporator, be provided with deep bead, this deep bead has inclined plane or curved surface, after making wind through this inclined plane or curved surface guiding, by the reflection of plate behind the casing, the angle of spending with air intake angle≤30 blows to micro-channel heat exchanger.
2. floor air conditioner according to claim 1 is characterized in that: the described inclined plane of described deep bead is towards the back lower place, and the angle on described micro-channel evaporator and ground is 70 to 80 degree, and the angle on described inclined plane and ground is 40 to 50 to spend.
3. floor air conditioner according to claim 2 is characterized in that: the angle on described micro-channel evaporator and ground is 75 degree, and the angle on described inclined plane and ground is 45 to spend.
4. floor air conditioner according to claim 2 is characterized in that: the length of described inclined plane on described casing left and right directions is 450 to 550mm, and the width of described inclined plane on its oblique direction is 20 to 40mm.
5. floor air conditioner according to claim 4, it is characterized in that: the length of described inclined plane on described casing left and right directions is 510mm, the width of described inclined plane on its oblique direction is 30mm.
6. according to each described floor air conditioner of claim 1 to 5, it is characterized in that: the below of described micro-channel evaporator is provided with drip tray, described deep bead is arranged on the back edge of this drip tray, and with the drip tray integrated injection molding, be provided with reinforcement at this deep bead and this drip tray joint.
7. according to each described floor air conditioner of claim 1 to 5, it is characterized in that: the lower end of described deep bead is provided with bending part, and described deep bead is fixed on the air outlet place of described blower fan by this bending part.
8. floor air conditioner according to claim 7, it is characterized in that: described deep bead is sheet metal component.
9. according to each described floor air conditioner of claim 1 to 5, it is characterized in that: the two ends of described deep bead on described casing left and right directions are respectively equipped with first member plate and right end plate, fixed wind sheild on the left plate by this first member plate and this right end plate being separately fixed at described casing and the right plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100221344A CN103245005A (en) | 2012-02-01 | 2012-02-01 | Cabinet type air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100221344A CN103245005A (en) | 2012-02-01 | 2012-02-01 | Cabinet type air-conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN103245005A true CN103245005A (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100221344A Pending CN103245005A (en) | 2012-02-01 | 2012-02-01 | Cabinet type air-conditioner |
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| CN (1) | CN103245005A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890123A (en) * | 2016-06-01 | 2016-08-24 | 江苏慧居建筑科技有限公司 | GLV and fresh air independent temperature-humidity control system and mounting chamber thereof |
| CN107477759A (en) * | 2017-08-09 | 2017-12-15 | 武汉网电盈科科技发展有限公司 | Fresh air handling units |
| CN108344140A (en) * | 2018-03-13 | 2018-07-31 | 珠海格力电器股份有限公司 | Wind shield, air conditioner indoor unit and air conditioner |
| WO2020019811A1 (en) * | 2018-07-23 | 2020-01-30 | 珠海格力电器股份有限公司 | Heat exchanger noise cancelling structure, air heat exchanger, and electric device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10220858A (en) * | 1997-02-06 | 1998-08-21 | Fujitsu General Ltd | Air conditioner |
| CN2515587Y (en) * | 2001-12-20 | 2002-10-09 | 广东科龙电器股份有限公司 | Airflow regulator for split console air conditioner |
| JP2004218877A (en) * | 2003-01-10 | 2004-08-05 | Matsushita Electric Ind Co Ltd | Air blower |
| CN2886397Y (en) * | 2006-03-12 | 2007-04-04 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN101187497A (en) * | 2006-11-17 | 2008-05-28 | 乐金电子(天津)电器有限公司 | Cabinet-type air conditioner heat exchanging system |
| CN201293404Y (en) * | 2008-11-21 | 2009-08-19 | 广东志高空调有限公司 | Air duct structure of indoor set of cabinet air-conditioner |
| CN102305462A (en) * | 2011-07-22 | 2012-01-04 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanging device |
| CN202432614U (en) * | 2012-02-01 | 2012-09-12 | 珠海格力电器股份有限公司 | Cabinet type air conditioner |
-
2012
- 2012-02-01 CN CN2012100221344A patent/CN103245005A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10220858A (en) * | 1997-02-06 | 1998-08-21 | Fujitsu General Ltd | Air conditioner |
| CN2515587Y (en) * | 2001-12-20 | 2002-10-09 | 广东科龙电器股份有限公司 | Airflow regulator for split console air conditioner |
| JP2004218877A (en) * | 2003-01-10 | 2004-08-05 | Matsushita Electric Ind Co Ltd | Air blower |
| CN2886397Y (en) * | 2006-03-12 | 2007-04-04 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN101187497A (en) * | 2006-11-17 | 2008-05-28 | 乐金电子(天津)电器有限公司 | Cabinet-type air conditioner heat exchanging system |
| CN201293404Y (en) * | 2008-11-21 | 2009-08-19 | 广东志高空调有限公司 | Air duct structure of indoor set of cabinet air-conditioner |
| CN102305462A (en) * | 2011-07-22 | 2012-01-04 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanging device |
| CN202432614U (en) * | 2012-02-01 | 2012-09-12 | 珠海格力电器股份有限公司 | Cabinet type air conditioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890123A (en) * | 2016-06-01 | 2016-08-24 | 江苏慧居建筑科技有限公司 | GLV and fresh air independent temperature-humidity control system and mounting chamber thereof |
| CN107477759A (en) * | 2017-08-09 | 2017-12-15 | 武汉网电盈科科技发展有限公司 | Fresh air handling units |
| CN108344140A (en) * | 2018-03-13 | 2018-07-31 | 珠海格力电器股份有限公司 | Wind shield, air conditioner indoor unit and air conditioner |
| WO2020019811A1 (en) * | 2018-07-23 | 2020-01-30 | 珠海格力电器股份有限公司 | Heat exchanger noise cancelling structure, air heat exchanger, and electric device |
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Application publication date: 20130814 |
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| RJ01 | Rejection of invention patent application after publication |