CN104832990B - A kind of wall-hanging air conditioner - Google Patents
A kind of wall-hanging air conditioner Download PDFInfo
- Publication number
- CN104832990B CN104832990B CN201510217574.9A CN201510217574A CN104832990B CN 104832990 B CN104832990 B CN 104832990B CN 201510217574 A CN201510217574 A CN 201510217574A CN 104832990 B CN104832990 B CN 104832990B
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- Prior art keywords
- heat exchanger
- air conditioner
- air
- skeleton
- wall
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The present invention relates to a kind of wall-hanging air conditioner, including case, heat exchanger, blower fan, skeleton and water receiving disc assembly, the case is angular case, the angular case is arranged on the skeleton of the skeleton and water receiving disc assembly, the angular case includes integrally formed top panel, lower panel and two side panels, the angle that the top panel connects with lower panel and formed therebetween is provided with air inlet, air outlet is provided with the lower panel between the o of 50 o 90 on the top panel.Air-flow greatly shortens from air inlet to the circulation path between air outlet, reduces the time that air-flow is had an effect in housing with air supply rate, reduces noise.
Description
Technical field
The present invention relates to air-conditioning technical field, is to be related to a kind of wall-hanging air conditioner specifically.
Background technology
Wall-hanging air conditioner can be mounted on wall, due to being not take up ground space, liked by user and made extensively
With.As shown in figure 1, existing wall-hanging air conditioner generally comprises housing, heat exchanger, blower fan and skeleton and drip tray in housing
Assembly.Wherein, housing is square including rear board 1, top panel 2, front panel 3, lower panel 4 and two side panels, housing section
Or squarish, air inlet 21 is provided with top panel 2, is set on lower panel 4 between front panel 3 or below front panel 3
There is air outlet 5, display screen is provided with front panel 3, enclosure interior forms wind chamber, and assembling is in wind intracavitary.During air-conditioning work,
In the presence of blower fan, air enters in housing from the air inlet 21 of top panel 2, and after heat exchanger exchanges heat, blower fan is by air-flow
It is directed to the air outlet 5 of lower panel.Due to the structure type of housing, air-flow is entering housing by air inlet 21, passes through heat exchange
, it is necessary to can be discharged by longer airflow path from air outlet 5 after device heat exchange, air-flow is in housing and air supply rate
Have an effect, because airflow path is longer, easily form larger noise.
Further, since the air inlet 21 of air-conditioning is arranged above on plate 2, limited by shell structure, the area of top panel 2
It is typically small, thus, air inlet 21 is influenceed by top panel, and area is also smaller, and intake is small, causes air-conditioning efficiency not carry
Height, and air-conditioning can only improve rotation speed of fan, improve noise to improve operating efficiency.As user is to comfortableness and quiet
The requirement more and more higher of audio fruit, current air conditioner structure can not take into account the requirement of high energy efficiency and low noise.
The content of the invention
It is an object of the invention to provide a kind of wall-hanging air conditioner, and it is higher to solve existing wall-hanging air conditioner noise
Technical problem.
In order to solve the above technical problems, the present invention is achieved using following technical scheme：
A kind of wall-hanging air conditioner, including case, heat exchanger, blower fan and skeleton and water receiving disc assembly, the case are angle
Shape case, the angular case are arranged on the skeleton of the skeleton and water receiving disc assembly, the angular case include one into
Plate, lower panel and two side panels, the angle that the top panel connects with lower panel and formed therebetween exist above type
Between 50 ° -90 °, air inlet is provided with the top panel, air outlet is provided with the lower panel.
In order to further reduce the noise of air conditioner, and efficiency is improved, the area ratio of the top panel and the lower panel
Between 0.8-1.2.
Preferably, the area of air inlet accounts for more than the 80% of plate suqare above.
Further, integral type dirt filtrating screen is provided with the air inlet, the integral type dirt filtrating screen includes filter screen and ripple
Shape wave grid, stop of the dirt filtrating screen to air quantity can be reduced using integral type dirt filtrating screen, further improve intake volume.
Wall-hanging air conditioner as described above, the skeleton include the back skeleton positioned at air conditioner rear portion with water receiving disc assembly
With the support frame being located below above plate, the back skeleton is connected with support frame by connecting framework, the water receiving dish type
Into on the support frame, the drip tray plate and lower panel joint above the angular case, it is described after bone
Wind chamber is formed between frame and the support frame, the drip tray, the blower fan is located at wind intracavitary.
Wall-hanging air conditioner as described above, the angle between the blower fan center and the air inlet end are more than 60 °.
Wall-hanging air conditioner as described above, one end of the heat exchanger are arranged on back skeleton, and the other end is arranged on institute
State on drip tray.
Preferably, the heat exchanger includes intersecting and First Heat Exchanger in a certain angle and the second heat exchanger, and described the
One end of one heat exchanger is arranged on drip tray, and one end of second heat exchanger is arranged on skeleton.
Further, supplementary heat exchanger, first heat exchange are provided with the First Heat Exchanger and/or the second heat exchanger
Supplementary heat exchanger area on device is less than First Heat Exchanger, and the supplementary heat exchanger area on second heat exchanger changes less than second
Hot device area.
Wall-hanging air conditioner as described above, the bottom of the back skeleton are provided with snail tongue, the snail tongue and the support
Exhaust air flue is formed between skeleton, the exhaust air flue is gradually expanded along the air-out direction, to increase air output.
Compared with prior art, the advantages and positive effects of the present invention are：The case of wall-hanging air conditioner of the present invention is angle
Shape case, angular case are arranged on the skeleton of skeleton and water receiving disc assembly, angular case include integrally formed top panel, under
Panel and two side panels, the angle that top panel connects with lower panel and formed therebetween is between 50 ° -90 °, and above
Air inlet is provided with plate, is provided with air outlet on lower panel, air-flow from air inlet to the circulation path between air outlet significantly
Shorten, reduce the time that air-flow is had an effect in housing with air supply rate, reduce noise.
The area of top panel and lower panel ratio is between 0.8-1.2, can further limit air-flow in air inlet to going out
Circulation path between air port, and the area of top panel is effectively lifted, and so as to be advantageous to improve the area of air inlet, is carried
High intake, compared with existing air-conditioning, intake improves more than 30%, can reduce rotation speed of fan, can also reach same
Cooling or heating effect, compared with existing air-conditioning (air-conditioner housing shape is different, and other conditions are equivalent, such as rated power), at least
Noise 5dB can be reduced.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Brief description of the drawings
Fig. 1 is the sectional view of prior art air conditioner.
Fig. 2 is the schematic appearance of air conditioner in the specific embodiment of the invention.
Fig. 3 is the sectional view of air conditioner in the specific embodiment of the invention.
Embodiment
The wall-hanging air conditioner of the present invention includes case, heat exchanger, blower fan, skeleton and water receiving disc assembly.The present invention is to sky
Adjust the shape of device to be improved, make the section of air conditioner triangular in shape or subtriangular, to shorten air-flow in air conditioner
Circulation path, so as to reach low noise and improve efficiency effect.
Case is angular case, and angular case is arranged on skeleton, and angular case and part skeleton form air conditioner
Housing.Angular case includes integrally formed top panel, lower panel and two side panels, wherein, top panel connects with lower panel
And the angle formed therebetween is between 50 ° -90 °.Air inlet is provided with top panel, air-out is provided with lower panel
Mouthful, accommodation is made in the shape of enclosure interior heat exchanger and position, the position of blower fan, and air enters from the air inlet of top panel
Enter in housing, after heat exchanger exchanges heat, in the presence of blower fan, flowed out from the air outlet of lower panel.Because top panel is with
It is in certain angle between panel, thus, air-flow is entering housing by air inlet, and after being exchanged heat by heat exchanger, process is shorter
Circulation path can be discharged from air outlet, the path that air-flow is had an effect in housing with air supply rate greatly shortens, reduce
Caused noise during operation of air conditioner.
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As Figure 2-3, the air conditioner of the present embodiment includes case 1, heat exchanger 2, blower fan 3, skeleton and water receiving disc assembly.
Each part of air conditioner is specifically described below：
Case 1 is angular case, and angular case includes integrally formed top panel 11, lower panel 12 and two side panels
13.Wherein, top panel 11 and lower panel 12 connect, and shape is at a certain angle therebetween, top panel 11 and lower panel 12 it
Between the angle that is formed between 50 ° -90 °.The joint of top panel 11 and lower panel 12 seamlessly transits, and the display screen of air conditioner can
It is arranged on and seamlessly transits place, side panel 13 connects with top panel 11 and lower panel 12 respectively, and side panel 13 is shaped as triangle
It is or subtriangular.Plate 11, lower panel 12 and two side panels 13 are installed on skeleton above angular case, with skeleton shape
Into the housing of air conditioner.Air inlet 111 is provided with top panel 11, air outlet 121, air inlet 111 are provided with lower panel
It is arranged at air outlet 121 close to the position of skeleton.Air-flow stream in angular case between air inlet 111 and air outlet 121
Heat exchanger 2 and blower fan 3 are disposed with path.When air conditioner is run, in the presence of blower fan 3, air forms air-flow, from
Air inlet 111 enters enclosure interior, after the heat exchange of heat exchanger 2, is discharged in the presence of blower fan 3 from air outlet 121.Due to upper
Shape is at a certain angle between panel 11, lower panel 12, thus, the air inlet 111 on top panel 11 and going out on lower panel 12
Airflow path between air port 121 greatly shortens compared with existing air conditioner, reduces air-flow in housing and air-conditioning part
The time that part is had an effect, reduce noise.
In order to which the airflow path shortened in air conditioner is better achieved, reach the effect for preferably reducing noise
Fruit, the angle formed between the present embodiment top panel 11 and lower panel 12 is preferably between 50 ° -80 °.
Because the rotating speed of blower fan 3 is a key factor of influence air conditioner noise, the rotating speed for improving blower fan 3 is mainly
Raising intake volume, but the rotating speed of blower fan 3 is higher, noise is bigger.And by way of increasing the area of air inlet 111
Intake volume can be improved, therefore, it is possible to the area for increasing air inlet 111, reduce the rotating speed of blower fan 3 by way of reduce and make an uproar
Sound.
Area (including area at air inlet and air outlet) ratio of the present embodiment top panel 11 and lower panel 12 is in 0.8-
Between 1.2, the area of the area and lower panel 12 of top panel 11 is defined, the area of top panel 11 can be improved, thus,
The area of the air inlet 111 opened up on top panel 11 can also be improved, and so as to improve intake, and then keep blower fan 3
The purpose of raising conditioner efficiency can be achieved in the case that rotating speed is constant.
The present embodiment is by increasing the area of top panel 11, and then the mode for increasing the area of air inlet 111 improves air intake
Air quantity, incoming air area and intake can be made to increase more than 30%.Thus, the present embodiment can reduce the rotating speed of blower fan 3, to enter
One step reduces noise.Preferably, the area of air inlet 111 accounts for more than the 80% of the area of top panel 11.
Preferably, the present embodiment is provided with integral type dirt filtrating screen 112 on air inlet 111, and integral type dirt filtrating screen 112 includes
Filter screen and waveform grid.The structure design of integral type dirt filtrating screen 112 can effectively reduce stop of the dirt filtrating screen to wind, improve into
Air quantity, further reduce noise and improve efficiency.
Skeleton includes integrated skeleton and drip tray 42 with water receiving disc assembly.Skeleton 41 includes back skeleton 411, connecting framework
(not shown) and support frame 413, back skeleton 411 are located at the rear portion of air conditioner, connected with angular case, form air conditioner
Housing；Support frame 413 is located below the top of plate 12, for supporting drip tray 42；The both ends of back skeleton 411 and support rib
The both ends of frame 413 are connected by connecting framework (not shown).Plate 11 and lower panel 12 are installed on above angular case
On back skeleton 411, lower panel 12 also connects with support frame 413, is fixed by screw.Drip tray 42 is formed in support frame
On 413, positioned at the lower section of the end of heat exchanger 2, for accepting condensed water caused by heat exchanger 2.Drip tray 42 is close to angular case
Above plate 11 and the joint of lower panel 12, it is possible to achieve the layout optimization of air conditioner internal part, reduce airflow road
The length in footpath.Wind chamber is formed between back skeleton 411 and support frame 413, drip tray 42, back skeleton 411 forms the position of wind chamber
Preferably cambered surface, in favor of air current flow.Blower fan 3 is located at wind intracavitary, in order to further improve intake volume, the center of blower fan 3
Angle between position and the end of air inlet 111 is more than 60 °.
For the heat exchanger 2 of the present embodiment between wind chamber and air inlet 111, one end of heat exchanger 2 is arranged on back skeleton 411
On, the other end is arranged on drip tray 42.Specifically, the present embodiment on back skeleton 411, forms the upper square of the position of wind chamber
Into there is heat exchanger supporting part 4111, for supporting heat exchanger 2.
Preferably, heat exchanger 2 includes the intersecting and heat exchanger 22 of First Heat Exchanger 21 and second in a certain angle.Wherein,
One end of First Heat Exchanger 21 is arranged on drip tray 42, and the other end connects with the second heat exchanger 22, and the one of the second heat exchanger 22
End is arranged on the heat exchanger supporting part 4111 of back skeleton 411, and the other end connects with First Heat Exchanger 21.
In order to improve the efficiency of air-conditioning, heat exchanger 2 also includes supplementary heat exchanger 23, and supplementary heat exchanger 23 is arranged on first and changed
Hot device 21 is provided with supplementary heat exchanger either on the second heat exchanger 22 or on the heat exchanger 22 of First Heat Exchanger 21 and second
23, it can also realize the object of the invention.Wherein, the area of the supplementary heat exchanger 23 on First Heat Exchanger 21 is less than First Heat Exchanger 21
Area, the area of the supplementary heat exchanger 23 on the second heat exchanger 22 is less than the area of the second heat exchanger 22.
In order to further reduce the noise of air conditioner, the efficiency of air-conditioning is improved, the present embodiment is also to the snail tongue 5 of air conditioner
Structure is improved, to improve air output.The snail tongue 5 of the present embodiment is arranged on the bottom of back skeleton 411, snail tongue 5 and support
Exhaust air flue 6 is formed between skeleton 413, exhaust air flue 6 is gradually expanded along air-out direction, and the snail tongue face of snail tongue 5 is the arc of indent
Shape, the air-out volume of the present embodiment can increase more than 10% compared with existing snail tongue structure.
The present embodiment shortens airflow path by the improvement to air conditioner shape, meanwhile, improve intake and go out
Air quantity, reach high air quantity characteristic of the blower fan under same rotational speed, the effect of level of noise reduction is realized by above-mentioned technological means, lead to
Cross it is demonstrated experimentally that the present embodiment level of noise reduces at least 5dB.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of wall-hanging air conditioner, including case, heat exchanger, blower fan, skeleton and water receiving disc assembly, it is characterised in that described
Case is angular case, and the angular case is arranged on the skeleton of the skeleton and water receiving disc assembly, the angular case bag
Integrally formed top panel, lower panel and two side panels are included, what the top panel connected with lower panel and formed therebetween
Angle is provided with air inlet, air outlet is provided with the lower panel between 50 o -90 o on the top panel；On described
The area of panel and lower panel ratio is between 0.8-1.2；The skeleton includes being located at air conditioner rear portion with water receiving disc assembly
Back skeleton and the support frame that is located below above plate, the back skeleton is connected with support frame by connecting framework, described
Drip tray is formed on the support frame, the drip tray plate and lower panel joint above the angular case.
2. wall-hanging air conditioner according to claim 1, it is characterised in that the area of the air inlet accounts for plate suqare above
More than 80%.
3. wall-hanging air conditioner according to claim 2, it is characterised in that integral type filter dirt is provided with the air inlet
Net, the integral type dirt filtrating screen include filter screen and waveform grid.
4. according to the wall-hanging air conditioner described in claim 1-3 any one, it is characterised in that the back skeleton and the branch
Wind chamber is formed between support bone frame, the drip tray, the blower fan is located at wind intracavitary.
5. wall-hanging air conditioner according to claim 4, it is characterised in that the blower fan center and the air inlet end
Between angle be more than 60 o.
6. wall-hanging air conditioner according to claim 4, it is characterised in that one end of the heat exchanger is arranged on back skeleton
On, the other end is arranged on the drip tray.
7. wall-hanging air conditioner according to claim 6, it is characterised in that the heat exchanger includes intersecting and is in a clamp
The First Heat Exchanger at angle and the second heat exchanger, one end of the First Heat Exchanger are arranged on drip tray, second heat exchanger
One end be arranged on back skeleton.
8. wall-hanging air conditioner according to claim 7, it is characterised in that the First Heat Exchanger and/or the second heat exchange
It is provided with supplementary heat exchanger on device, the supplementary heat exchanger area on the First Heat Exchanger is less than First Heat Exchanger, and described second
Supplementary heat exchanger area on heat exchanger is less than the second heat exchanger area.
9. wall-hanging air conditioner according to claim 4, it is characterised in that the bottom of the back skeleton is provided with snail tongue,
Exhaust air flue is formed between the snail tongue and the support frame, the exhaust air flue is gradually expanded along the air-out direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217574.9A CN104832990B (en) | 2015-04-30 | 2015-04-30 | A kind of wall-hanging air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217574.9A CN104832990B (en) | 2015-04-30 | 2015-04-30 | A kind of wall-hanging air conditioner |
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| Publication Number | Publication Date |
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| CN104832990A CN104832990A (en) | 2015-08-12 |
| CN104832990B true CN104832990B (en) | 2018-01-05 |
Family
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| CN201510217574.9A Active CN104832990B (en) | 2015-04-30 | 2015-04-30 | A kind of wall-hanging air conditioner |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621014A (en) * | 2017-09-26 | 2018-01-23 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| CN107420999A (en) * | 2017-09-26 | 2017-12-01 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| CN107559972A (en) * | 2017-09-26 | 2018-01-09 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
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|---|---|---|---|---|
| JP2001324164A (en) * | 2000-05-19 | 2001-11-22 | Fujitsu General Ltd | Air conditioner |
| JP2002130728A (en) * | 2000-10-20 | 2002-05-09 | Fujitsu General Ltd | Air conditioner |
| CN1379214A (en) * | 2001-04-05 | 2002-11-13 | 富士通将军股份有限公司 | Air conditioner |
| CN1517615A (en) * | 2003-01-20 | 2004-08-04 | 三洋电机株式会社 | Air conditioner |
| CN101360954A (en) * | 2006-01-20 | 2009-02-04 | 夏普株式会社 | Air conditioner |
| CN101821556A (en) * | 2007-10-23 | 2010-09-01 | 夏普株式会社 | Air conditioner |
| JP4922817B2 (en) * | 2007-05-08 | 2012-04-25 | 日立アプライアンス株式会社 | Air conditioner |
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2015
- 2015-04-30 CN CN201510217574.9A patent/CN104832990B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001324164A (en) * | 2000-05-19 | 2001-11-22 | Fujitsu General Ltd | Air conditioner |
| JP2002130728A (en) * | 2000-10-20 | 2002-05-09 | Fujitsu General Ltd | Air conditioner |
| CN1379214A (en) * | 2001-04-05 | 2002-11-13 | 富士通将军股份有限公司 | Air conditioner |
| CN1517615A (en) * | 2003-01-20 | 2004-08-04 | 三洋电机株式会社 | Air conditioner |
| CN101360954A (en) * | 2006-01-20 | 2009-02-04 | 夏普株式会社 | Air conditioner |
| JP4922817B2 (en) * | 2007-05-08 | 2012-04-25 | 日立アプライアンス株式会社 | Air conditioner |
| CN101821556A (en) * | 2007-10-23 | 2010-09-01 | 夏普株式会社 | Air conditioner |
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