CN104832990A - Wall-mounted air conditioner - Google Patents
Wall-mounted air conditioner Download PDFInfo
- Publication number
- CN104832990A CN104832990A CN201510217574.9A CN201510217574A CN104832990A CN 104832990 A CN104832990 A CN 104832990A CN 201510217574 A CN201510217574 A CN 201510217574A CN 104832990 A CN104832990 A CN 104832990A
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- CN
- China
- Prior art keywords
- heat exchanger
- air
- wall
- air conditioner
- skeleton
- 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.)
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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
Abstract
The invention relates to a wall-mounted air conditioner. The wall-mounted air conditioner comprises a housing, a heat exchanger, a fan and a framework and water pan assembly, wherein the housing is an angled housing; the angled housing is mounted on a framework of the framework and water pan assembly and comprises an upper panel, a lower panel and two side panels which are formed integrally; the upper panel is connected with the lower panel, and an included angle formed between the upper panel and the lower panel ranges from 50 degrees to 90 degrees; an air inlet is formed in the upper panel; an air outlet is formed in the lower panel. The flowing path of airflow from the air inlet to the air outlet is greatly shortened, the time of action of the airflow in a shell with an air conditioning part is shortened, and the noise is reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, specifically, relate to a kind of wall-hanging air conditioner.
Background technology
Wall-hanging air conditioner can be mounted on wall, owing to not taking ground space, is subject to user and likes and widely use.As shown in Figure 1, existing wall-hanging air conditioner generally comprises housing, is positioned at the heat exchanger of housing, blower fan and skeleton and drip tray assembly.Wherein, housing comprises rear board 1, top panel 2, front panel 3, lower panel 4 and two side panels, housing section is square or squarish, top panel 2 is provided with air inlet 21, air outlet 5 is provided with on lower panel 4 and between front panel 3 or below front panel 3, front panel 3 is provided with display screen, and enclosure interior forms wind chamber, and assembling is in wind chamber.During air-conditioning work, under the effect of blower fan, air enters in housing from the air inlet 21 of top panel 2, and after heat exchanger heat exchange, air-flow is directed to the air outlet 5 of lower panel by blower fan.Due to the version of housing, air-flow is entering housing through air inlet 21, after heat exchanger heat exchange, need to discharge from air outlet 5 through longer airflow path, air-flow is had an effect with air supply rate in housing, because airflow path is longer, easily form larger noise.
In addition, air inlet 21 due to air-conditioning is arranged on top panel 2, and by the restriction of shell structure, the area of top panel 2 is general less, thus, air inlet 21 is by the impact of top panel, and area is also less, and intake is little, air-conditioning efficiency is caused to improve, and air-conditioning be in order to increase work efficiency, can only rotation speed of fan be improved, improve noise.Along with the requirement of user to comfortableness and muting function is more and more higher, current air conditioner structure cannot take into account the requirement of high energy efficiency and low noise.
Summary of the invention
The object of the present invention is to provide a kind of wall-hanging air conditioner, solve the technical problem that existing wall-hanging air conditioner noise is higher.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of wall-hanging air conditioner, comprise case, heat exchanger, blower fan and skeleton and drip tray assembly, described case is dihedral case, described dihedral case is arranged on the skeleton of described skeleton and drip tray assembly, described dihedral case comprises integrated top panel, lower panel and two side panels, described top panel connect with lower panel and the angle formed therebetween between 50 °-90 °, described top panel is provided with air inlet, described lower panel is provided with air outlet.
In order to reduce the noise of air-conditioner further, and improve efficiency, the area ratio of described top panel and described lower panel is between 0.8-1.2.
Preferably, the area of air inlet accounts for more than 80% of top panel area.
Further, described air inlet is provided with integral type dirt filtrating screen, described integral type dirt filtrating screen comprises filter screen and waveform grid, adopts integral type dirt filtrating screen can reduce the stop of dirt filtrating screen to air quantity, improves intake volume further.
Wall-hanging air conditioner as above, described skeleton and drip tray assembly comprise the back skeleton being positioned at air-conditioner rear portion and the support frame be positioned at above lower panel, described back skeleton is connected by connecting framework with support frame, described drip tray is formed on described support frame, described drip tray is near the top panel of described dihedral case and lower panel joint, form wind chamber between described back skeleton and described support frame, described drip tray, described blower fan is positioned at wind chamber.
Wall-hanging air conditioner as above, the angle between described blower fan center and described air inlet end is greater than 60 °.
Wall-hanging air conditioner as above, one end of described heat exchanger is arranged on back skeleton, and the other end is arranged on described drip tray.
Preferably, described heat exchanger comprises and intersecting and First Heat Exchanger in a certain angle and the second heat exchanger, and one end of described First Heat Exchanger is arranged on drip tray, and one end of described second heat exchanger is arranged on skeleton.
Further, described First Heat Exchanger and/or the second heat exchanger are provided with supplementary heat exchanger, the supplementary heat exchanger area on described First Heat Exchanger is less than First Heat Exchanger, and the supplementary heat exchanger area on described second heat exchanger is less than the second heat exchanger area.
Wall-hanging air conditioner as above, the bottom of described back skeleton is provided with snail tongue, and form exhaust air flue between described snail tongue and described support frame, described exhaust air flue is expanded gradually along described air-out direction, to increase air output.
Compared with prior art, advantage of the present invention and good effect are: the case of wall-hanging air conditioner of the present invention is dihedral case, dihedral case is arranged on the skeleton of skeleton and drip tray assembly, dihedral case comprises integrated top panel, lower panel and two side panels, top panel connect with lower panel and the angle formed therebetween between 50 °-90 °, and top panel is provided with air inlet, lower panel is provided with air outlet, air-flow from air inlet to air outlet between circulation path greatly shorten, decrease the time that air-flow is had an effect with air supply rate in housing, reduce noise.
The area ratio of top panel and lower panel is between 0.8-1.2, the circulation path of air-flow between air inlet to air outlet can be limited further, and the area of top panel is effectively promoted, thus be conducive to the area improving air inlet, improve intake, compared with existing air-conditioning, intake improves more than 30%, rotation speed of fan can be reduced, also can reach same cooling or heating effect, (air-conditioner housing shape is different, and other conditions are equal to compared with existing air-conditioning, as rated power etc.), at least can reduce noise 5dB.
After reading the detailed description of embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
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.
Detailed description of the invention
Wall-hanging air conditioner of the present invention comprises case, heat exchanger, blower fan, skeleton and drip tray assembly.The shape of the present invention to air-conditioner is improved, and makes the cross section of air-conditioner triangular in shape or subtriangular, to shorten the circulation path of air-flow in air-conditioner, thus reaches the effect of low noise and raising efficiency.
Case is dihedral case, and dihedral case is arranged on skeleton, and dihedral case and part skeleton define the housing of air-conditioner.Dihedral case comprises integrated top panel, lower panel and two side panels, wherein, top panel connect with lower panel and the angle formed therebetween between 50 °-90 °.Top panel is provided with air inlet, lower panel is provided with air outlet, accommodation is made in the position of the shape of enclosure interior heat exchanger and position, blower fan, air enters in housing from the air inlet of top panel, after heat exchanger heat exchange, under the effect of blower fan, flow out from the air outlet of lower panel.Due between top panel and lower panel in certain angle, thus, air-flow is entering housing through air inlet, after heat exchanger heat exchange, just can discharge from air outlet through shorter circulation path, the path that air-flow is had an effect with air supply rate in housing is shortened greatly, decreases the noise produced in operation of air conditioner process.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As Figure 2-3, the air-conditioner of the present embodiment comprises case 1, heat exchanger 2, blower fan 3, skeleton and drip tray assembly.Below each part of air-conditioner is specifically described:
Case 1 is dihedral case, and dihedral case comprises integrated 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, and the angle formed between top panel 11 and lower panel 12 is between 50 °-90 °.The joint of top panel 11 and lower panel 12 seamlessly transits, and the display screen of air-conditioner can be arranged on and seamlessly transit place, and side panel 13 connects with top panel 11 and lower panel 12 respectively, and the shape of side panel 13 is triangle or subtriangular.The top panel 11 of dihedral case, lower panel 12 and two side panels 13 are installed on skeleton, form the housing of air-conditioner with skeleton.Top panel 11 is provided with air inlet 111, lower panel is provided with air outlet 121, air inlet 111 and air outlet 121 are all arranged on the position near skeleton.Airflow path in dihedral case between air inlet 111 and air outlet 121 is disposed with heat exchanger 2 and blower fan 3.When air-conditioner runs, under the effect of blower fan 3, air forms air-flow, enters enclosure interior, after heat exchanger 2 heat exchange, discharge under the effect of blower fan 3 from air outlet 121 from air inlet 111.Because between top panel 11, lower panel 12, shape is at a certain angle, thus, air inlet 111 on top panel 11 and the airflow path between the air outlet 121 on lower panel 12 are greatly shortened compared with existing air-conditioner, decrease the time that air-flow is had an effect with air supply rate in housing, reduce noise.
In order to realize shortening the airflow path in air-conditioner better, reach the effect better reducing noise, the angle formed between the present embodiment top panel 11 and lower panel 12 is preferably between 50 °-80 °.
Rotating speed due to blower fan 3 is the key factor affecting air-conditioner noise, and improve the rotating speed of blower fan 3 mainly in order to improve intake volume, but the rotating speed of blower fan 3 is higher, noise is larger.And also can improve intake volume by the mode of the area increasing air inlet 111, thus, noise can be reduced by the mode of the rotating speed of the area of increase air inlet 111, reduction blower fan 3.
The area (comprising the area at air inlet and air outlet place) of the present embodiment top panel 11 and lower panel 12 is than between 0.8-1.2, the area of top panel 11 and the area of lower panel 12 are limited, the area of top panel 11 can be improved, thus, the area of the air inlet 111 that top panel 11 is offered also can be improved, thus raising intake, and then the object improving conditioner efficiency can be realized when keeping blower fan 3 rotating speed inconvenience.
The present embodiment is by increasing the area of top panel 11, and then the mode of the area increasing air inlet 111 improves intake volume, and 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 reduce noise further.Preferably, the area of air inlet 111 accounts for more than 80% of top panel 11 area.
Preferably, the present embodiment is provided with integral type dirt filtrating screen 112 on air inlet 111, and integral type dirt filtrating screen 112 comprises filter screen and waveform grid.The structural design of integral type dirt filtrating screen 112 effectively can reduce the stop of dirt filtrating screen to wind, improves intake, reduces noise further and raises the efficiency.
Skeleton and drip tray assembly comprise integrated skeleton and drip tray 42.Skeleton 41 comprises back skeleton 411, connecting framework 412 and support frame 413, and back skeleton 411 is positioned at the rear portion of air-conditioner, connects with dihedral case, forms the housing of air-conditioner; Support frame 413 is positioned at the top of lower panel 12, for supporting drip tray 42; The two ends of back skeleton 411 are all connected by connecting framework (not shown) with the two ends of support frame 413.The top panel 11 of dihedral case and lower panel 12 are installed on back skeleton 411, and lower panel 12 also connects with support frame 413, is fixed by screw.Drip tray 42 is formed on support frame 413, is positioned at the below of heat exchanger 2 end, for accepting the condensed water that heat exchanger 2 produces.Drip tray 42, near the top panel 11 of dihedral case and lower panel 12 joint, can realize the layout optimization of air-conditioner internal part, reduces the length in airflow path.Form wind chamber between back skeleton 411 and support frame 413, drip tray 42, the position that back skeleton 411 forms wind chamber is preferably cambered surface, is beneficial to air current flow.Blower fan 3 is positioned at wind chamber, and in order to improve intake volume further, the angle between the center of blower fan 3 and air inlet 111 end is greater than 60 °.
The heat exchanger 2 of the present embodiment is between wind chamber and air inlet 111, and one end of heat exchanger 2 is arranged on back skeleton 411, and the other end is arranged on drip tray 42.Concrete, the present embodiment is on back skeleton 411, and the top forming the position in wind chamber is formed with heat exchanger support portion 4111, for supporting heat exchanger 2.
Preferably, heat exchanger 2 comprise intersect and First Heat Exchanger 21 in a certain angle and the second heat exchanger 22.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 one end of the second heat exchanger 22 is arranged on the heat exchanger support portion 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 comprises supplementary heat exchanger 23, supplementary heat exchanger 23 is arranged on First Heat Exchanger 21 or the second heat exchanger 22, or First Heat Exchanger 21 and the second heat exchanger 22 are provided with supplementary heat exchanger 23, also can realize the object of the invention.Wherein, the area of the supplementary heat exchanger 23 on First Heat Exchanger 21 is less than the area of First Heat Exchanger 21, and 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 reduce the noise of air-conditioner further, improve the efficiency of air-conditioning, the present embodiment also improves the structure of the snail tongue 5 of air-conditioner, to improve air output.The snail tongue 5 of the present embodiment is arranged on the bottom of back skeleton 411, exhaust air flue 6 is formed between snail tongue 5 and support frame 413, exhaust air flue 6 is expanded gradually along air-out direction, the snail lingual surface of snail tongue 5 is the arc of indent, the air-out volume of the present embodiment, compared with existing snail tongue structure, can increase more than 10%.
The present embodiment is by the improvement to air-conditioner shape, shorten airflow path, simultaneously, improve intake and air output, reach the high air quantity characteristic of blower fan under same rotational speed, realized the effect of level of noise reduction by above-mentioned technological means, prove by experiment, the present embodiment level of noise reduces at least 5dB.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement 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 various embodiments of the present invention technical scheme.
Claims (10)
1. a wall-hanging air conditioner, comprise case, heat exchanger, blower fan, skeleton and drip tray assembly, it is characterized in that, described case is dihedral case, described dihedral case is arranged on the skeleton of described skeleton and drip tray assembly, described dihedral case comprises integrated top panel, lower panel and two side panels, described top panel connect with lower panel and the angle formed therebetween between 50 o-90 o, described top panel is provided with air inlet, described lower panel is provided with air outlet.
2. wall-hanging air conditioner according to claim 1, is characterized in that, the area ratio of described top panel and described lower panel is between 0.8-1.2.
3. wall-hanging air conditioner according to claim 2, is characterized in that, the area of described air inlet accounts for more than 80% of top panel area.
4. wall-hanging air conditioner according to claim 3, is characterized in that, described air inlet is provided with integral type dirt filtrating screen, and described integral type dirt filtrating screen comprises filter screen and waveform grid.
5. the wall-hanging air conditioner according to claim 1-4 any one, it is characterized in that, described skeleton and drip tray assembly comprise the back skeleton being positioned at air-conditioner rear portion and the support frame be positioned at above lower panel, described back skeleton is connected by connecting framework with support frame, described drip tray is formed on described support frame, described drip tray is near the top panel of described dihedral case and lower panel joint, form wind chamber between described back skeleton and described support frame, described drip tray, described blower fan is positioned at wind chamber.
6. wall-hanging air conditioner according to claim 5, is characterized in that, the angle between described blower fan center and described air inlet end is greater than 60 o.
7. wall-hanging air conditioner according to claim 5, is characterized in that, one end of described heat exchanger is arranged on back skeleton, and the other end is arranged on described drip tray.
8. wall-hanging air conditioner according to claim 7, it is characterized in that, described heat exchanger comprises and intersecting and First Heat Exchanger in a certain angle and the second heat exchanger, and one end of described First Heat Exchanger is arranged on drip tray, and one end of described second heat exchanger is arranged on skeleton.
9. wall-hanging air conditioner according to claim 8, it is characterized in that, described First Heat Exchanger and/or the second heat exchanger are provided with supplementary heat exchanger, supplementary heat exchanger area on described First Heat Exchanger is less than First Heat Exchanger, and the supplementary heat exchanger area on described second heat exchanger is less than the second heat exchanger area.
10. wall-hanging air conditioner according to claim 5, is characterized in that, the bottom of described back skeleton is provided with snail tongue, and form exhaust air flue between described snail tongue and described support frame, described exhaust air flue is expanded gradually along described 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 true CN104832990A (en) | 2015-08-12 |
| CN104832990B CN104832990B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104832990B (en) | 2018-01-05 |
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