CN1955563B - Suction grille of indoor unit of air conditioner - Google Patents
Suction grille of indoor unit of air conditioner Download PDFInfo
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- CN1955563B CN1955563B CN2005100156627A CN200510015662A CN1955563B CN 1955563 B CN1955563 B CN 1955563B CN 2005100156627 A CN2005100156627 A CN 2005100156627A CN 200510015662 A CN200510015662 A CN 200510015662A CN 1955563 B CN1955563 B CN 1955563B
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- air
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- protuberance
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Abstract
A suction grille on indoor unit of air-conditioner consists of grille main body set at air suction opening for contacting with indoor air and for guiding flow-direction of air, ledges formed at top and bottom of grille main body in projected way. The said suction grille can make indoor air flow uniformly at said air suction opening.
Description
Technical field
The invention relates to air-conditioner, particularly a kind of suction grid of air conditioner room unit.Further describe is that the place that sucks grid at indoor set forms minimizing eddy current production part, noise and vibrations when reducing the indoor set running.
Background technology
Air-conditioner is room air is freezed according to user's selection or the machine of function such as to heat.Such as the summer in sweltering heat room air being cooled off, bring nice and cool room air to people.At cold winter room air is heated, bring warm room air to people.
Such air-conditioner can be divided into integral air conditioner and divergence type air-conditioner.
Integral air conditioner is that all parts form in the inside, a unit, as the window machine.The divergence type air-conditioner is to be divided into indoor set and off-premises station.Fig. 1 is the air conditioner room unit decomposing schematic representation of prior art, and Fig. 2 is the cross-sectional side view of the air conditioner room unit internal structure of prior art, Fig. 3 be the air conditioner room unit of prior art suck grid room air by the time show the pressure line chart of pressure state.
As shown in the figure, indoor set 1 comprises the intake panel 10 that is formed with air suction inlet 12; Shell 20; The parts such as front panel 30 that form and install a plurality of parts between intake panel 10 and shell 20 are formed.
Above-mentioned intake panel 10 is to play a part air flue in the air conditioner room unit 1, and forms with rectangular plate shape, and the bottom forms most air suction inlets 12 to transverse direction.Indoor air passes through air suction inlet 12 to air conditioner room unit 1 internal flow.
As shown in Figure 2, above-mentioned air suction inlet 12 is in the space of the suction grid 14 that is tilted to the right with equidistant formation.Therefore the room air by air suction inlet 12 is drawn into above-mentioned air conditioner room unit 1 inside with inclination under the effect that sucks grid 14.
The reason that above-mentioned suction grid 14 tilts is when the user sees indoor set, can not see the parts of indoor set 1 inside, therefore can improve apparent aesthetic measure.
And the Another reason that above-mentioned suction grid 14 tilts is when sharper keen foreign matter sucks into, can be disturbed by the inclined plane of above-mentioned suction grid 14, therefore play the effect of protecting indoor set 1 internal part.
Shown in the enlarged drawing of Fig. 2, above-mentioned suction grid 14 is with the central portion symmetry that is as the criterion.The lower left side face of above-mentioned suction grid 14 and bottom surface be with
Shape forms, the upper right face of above-mentioned suction grid 14 and above be with
Shape forms.
Therefore by suck grid 14 to the room air of indoor set internal flow at the downside that sucks grid 14 when flowing vertically upward, reduce sucking the interference of grid 14 vertical direction.
Suction inlet 12 rear sides at above-mentioned suction grid 14 are equipped with a plurality of filter F.Filter F is installed in the bottom of front panel 30, therefore can filter the foreign matter from suction inlet 12 inhaled airs, prevents the damage of indoor set 1 inner portion product.
The upside of front panel 30 is equipped with the rotatable blade 32 of 4 angular shapes.The size of blade 32 is big or small identical with exhaust outlet 34, therefore can control the air-flow direction of discharging by exhaust outlet 34.
The rear of blade 32 is equipped with pendulum leaf 36, and pendulum leaf 36 is a plurality of 36 ' formation at certain intervals with triangle, and the mobile left and right directions of control exhaust outlet 34 air that swings.The motor 38 of moving blade 32 and pendulum leaf 36 is installed on the left-hand end of blade 32 and pendulum leaf 36.
The rear side of front panel 30 is formed with drainage arrangement 40.Drainage arrangement 40 has when seeing in the wings
The end face of shape, and the back is to be recessed to form.Collect the condensed water that produces in the heat exchanger 50, condensed water is discharged to indoor set 1 outside by the part of drainage arrangement 40 depressions.
The top of the upper end of drainage arrangement 40 is formed with the aerofoil portion 42 that is bent to form.Aerofoil portion 42 is installed in the downside of axial-flow fan 60, and can guide axial-flow fan 60 inhaled air flow directions.
The rear of above-mentioned drainage arrangement 40 is equipped with heat exchanger 50.Heat exchanger 50 carries out heat exchange to the air by suction inlet 12.
The rear of heat exchanger 50 is equipped with axial-flow fan 60.Axial-flow fan 60 left-hand end are equipped with fan electromotor 50, revolving force are provided can for axial-flow fan 60, in the time of axial-flow fan 60 rotations room air are drawn into indoor set 1, carry out air being discharged to after the heat exchange indoor with heat exchanger 50 again.
Further describe, the left and right sides side of axial-flow fan 60 is connected with fan installation portion 64, and fan electromotor 62 is installed between motor mounting part 66 and the fan installation portion 64, is connected with 60 of axial-flow fans.
Along with the rotation of axial-flow fan 60, suck room airs by suction inlet 12, and after air and heat exchanger 50 carried out heat exchange, finally gas is discharged to indoor set 1 outside by exhaust outlet 34.
Axial-flow fan 60 downsides have control part assembly 70.Control part assembly 70 comprises the PCB72 of control indoor set running; The control box 74 of protection PCB72; Open and close controlling is closed 74 control lid 76 compositions.
And be formed with at shell 20 inner walls
The air baffle 80 of shape.Air baffle 80 guiding flow to exhaust outlet 34 by the later air of heat exchange.
But there are the following problems for aforesaid existing indoor set.
That is, when axial-flow fan 60 ran up, the indoor set inner space produced attraction, and room air is drawn into indoor set inside by sucking grid.
When room air the time, differently in the position of suction inlet 12 produce different pressure differentials by the suction grid that tilts 14.As shown in Figure 3, have than higher pressure near sucking grid 14 inclined plane flow air, the room air of the central portion by suction inlet 12 has low relatively pressure, thereby pressure differential occurs.Therefore between suction grid 14, produce suction resistance, and produce noise.
And suck the suction inlet that grid 14 has uniform distances, therefore when the user tilt see indoor set 1 time, can see the parts of indoor set 1 the inside, therefore not attractive in appearance in appearance.
And when sharp-pointed foreign matter sucks into the direction that tilts, can not effectively prevent the suction of foreign matter.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming that prior art exists, and provides an a kind of side that forms the suction grid of suction inlet to form protuberance, reduces the suction grid of noise and vibrations.Another object of the present invention provides the distance between the suction inlet that reduces to suck grid, prevents that sharp keen foreign matter is drawn into the suction grid of indoor set inside.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of suction grid of air conditioner room unit, be formed with the suction grid of inclination on the intake panel of air conditioner room unit, be formed with a plurality of suction inlets between the above-mentioned suction grid, it is characterized in that, above-mentioned suction grid (230) comprises and is positioned at suction inlet (210), contacts with room air, and the grid body (232) of guiding air-flow direction; At the outstanding protuberance (234) that forms in the top and the bottom of above-mentioned grid body (232), described protuberance is included in the upside protuberance that grid body top forms; The downside protuberance that forms in grid body bottom, the upside protuberance is at grid body upper right face, the downside protuberance is to form with opposite direction at grid body lower left side face, and room air is evenly flowed in suction inlet.
Above-mentioned protuberance is the vertical section formation with ladder-shaped.
Above-mentioned protuberance and grid body are integrally formed.
Above-mentioned protuberance is included in the upside protuberance that grid body top forms; The downside protuberance that forms in grid body bottom is formed, and above-mentioned upside protuberance is at grid body upper right face, and the downside protuberance is to form with opposite direction at grid body lower left side face.
Following and the downside protuberance of above-mentioned upside protuberance top at intake panel, the top is formed slopely to the right.
The invention has the beneficial effects as follows: aforesaid air conditioner room unit of the present invention sucks on the grid and forms protuberance, and air is flowed smoothly.And at the bottom of the indoor set noise than prior art, brought product customer satisfaction to the user.And when sharp keen foreign matter sucked into, protuberance can prevent effectively that also foreign matter is drawn into indoor set inside.
Description of drawings
Fig. 1 is the decomposing schematic representation of the air conditioner room unit of prior art.
Fig. 2 is the cross-sectional side view of the air conditioner room unit internal structure of prior art.
Fig. 3 be existing indoor set suck the grid room air by the time show pressure state pressure line chart.
Fig. 4 is the schematic diagram of the air conditioner room unit outward appearance of the embodiment of the invention.
Fig. 5 is the schematic diagram of the air conditioner room unit internal structure of the embodiment of the invention.
Fig. 6 is the cross-sectional side view of the air-conditioner internal structure of the embodiment of the invention.
Fig. 7 is that embodiment of the invention indoor set intake panel partial structurtes suck the grid enlarged drawing.
Fig. 8 be embodiment of the invention indoor set intake panel partial structurtes the suction grid room air by the time show the pressure line chart of pressure state.
Fig. 9 is the noise distribution figure of the air conditioner room unit inside of the embodiment of the invention.
Among the figure:
100: indoor set 110: shell
112: drainpipe 114: air baffle
120: front panel 122: blade
124: exhaust outlet 126: the pendulum leaf
128: motor 140: wire remote control devices
142: button 144: display part
150: control part assembly 152:PCB
154: control box 156: the control lid
160: axial-flow fan 162: fan electromotor
164: fan installation portion 166: motor mounting part
170: heat exchanger 180: drainage arrangement
182: aerofoil portion 190: filter
200: intake panel 210: suction inlet
230: suck grid 232: the grid body
234: protuberance 234 ': the downside protuberance
234 ": the upside protuberance
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 4 is the schematic diagram of the air conditioner room unit outward appearance of the embodiment of the invention, Fig. 5 is the schematic diagram of the air conditioner room unit internal structure of the embodiment of the invention, and Fig. 6 is the cross-sectional side view of the air-conditioner internal structure of the embodiment of the invention.As shown in the figure, air conditioner room unit 100 comprises the intake panel 200 that is formed with air suction inlet 210; Shell 110; The parts such as front panel 120 that form and install a plurality of parts between intake panel 200 and shell 110 are formed.
The left side wall of indoor set 100 is formed with the wire remote control devices 140 that is connected with indoor set 100.Be formed with a plurality of buttons 142 and the display part 144 of control indoor set 100 on the wire remote control devices 140.
Therefore can control indoor set 100 by button 142, and show the various operating conditions of indoor set 100 by display part 144.
Above-mentioned shell 110 has the lineal hexahedral shape, and inside is equipped with control part assembly 150, axial-flow fan 160, heat exchanger 170 parts such as grade.
The inside left wall of shell 110 is formed with drainpipe 112.When drainpipe 112 makes indoor set 100 runnings, discharge to the outside at the indoor set 100 inner condensed waters that produce.The front end bottom of drainpipe 112 is connected with the left end of drainage arrangement 180, and rear end lower is connected to the indoor set outside.
The inside wall of indoor set 100 is formed with air baffle 114.Air baffle 114 guiding are carried out the later air of heat exchange with heat exchanger and are flowed to exhaust outlet 124.
That is, as shown in Figure 5, air baffle 114 has
The end face of shape, and crooked part can be with reference to Fig. 6.Therefore the part of air baffle 114 bendings can guide inhaled air smoothly to exhaust outlet 124.
The downside of above-mentioned air baffle 114 is formed with control part assembly 150.Control part assembly 150 comprises the PCB152 of control indoor set running; The control box 154 of protection PCB152; Open and close controlling is closed 154 control lid 156 compositions.Therefore, control box 154 can protect PCB152 to contact with the foreign matter of indoor set 100 inside.
The front of above-mentioned air baffle 114 is formed with axial-flow fan 160, left-hand end is equipped with fan electromotor 162, revolving force is provided therefore can for axial-flow fan 160, in the time of axial-flow fan 160 rotation, room air is drawn into indoor set 100, and with heat exchanger 170 carry out after the heat exchange air is discharged to indoor.
Need further describe and be, the left and right sides side of axial-flow fan 160 is connected with fan installation portion 164, and fan electromotor 162 is installed between motor mounting part 166 and the fan installation portion 164, and is connected with 160 of axial-flow fans.
Along with the rotation of axial-flow fan 160, suck room air by suction inlet 120, after air and heat exchanger 170 carried out heat exchange, gas was discharged to indoor set 100 outsides by exhaust outlet 124.
The place ahead of above-mentioned heat exchanger 170 is formed with drainage arrangement 180.Drainage arrangement 180 is discharged to the indoor set outside by the condensed water that drainpipe 112 produces in heat exchanger 170.
That is have when, drainage arrangement 180 is seen in the wings
The end face of shape, and the back is to be recessed to form.Therefore can collect the condensed water that produces in the heat exchanger 170, and condensed water is discharged to indoor set 100 outsides with drainpipe 112 by the part of drainage arrangement 180 depressions.
As shown in Figure 6, the top of the upper end of drainage arrangement 180 is formed with the aerofoil portion 182 that is bent to form.Aerofoil portion 182 is installed in the downside of axial-flow fan 160, can guide axial-flow fan 160 inhaled air flow directions.The length of aerofoil portion 182 is corresponding with the length of axial-flow fan 160, and the lower end from exhaust outlet 124 when being installed in indoor set 100 is outstanding upward.
The place ahead of above-mentioned drainage arrangement 180 is formed with front panel 120, and the upside of front panel 120 is equipped with the rotatable blade 122 of 4 angular shapes.The size of blade 122 is big or small identical with exhaust outlet 124, therefore can control the air-flow direction of discharging by exhaust outlet 124.
The rear of blade 122 is equipped with pendulum leaf 126, and pendulum leaf 126 has a plurality of 126 ' formation at certain intervals of triangle, and the mobile left and right directions of control exhaust outlet 124 air that swings.
The motor 128 that rotates above-mentioned blade 122 and above-mentioned pendulum leaf 126 is installed on the left-hand end of above-mentioned blade 122 and above-mentioned pendulum leaf 126.
The central lower of front panel 120 is equipped with a plurality of filters 190.Filter 190 can filter the foreign matter from suction inlet 210 inhaled airs, prevents that indoor set 100 internal parts from damaging.
There is intake panel 200 in the place ahead of above-mentioned filter 190.Intake panel 200 has square shape, and air can enter on the indoor set 100 by intake panel 200.The central portion of intake panel 200 is formed with a plurality of suction inlets 210.
As shown in Figure 4, intake panel 200 is a benchmark with the rear end, can the above-below direction rotation.And intake panel 200 is connected with hinging manner with rear end, front panel 120 bottom surface, therefore can filter rinsed 190.
The bottom, left side of above-mentioned intake panel 200 is provided with display window.Above-mentioned display window is to form with a plurality of LED, and can show indoor set 100 operating conditions.
In addition as shown in Figure 5, be formed with suction grid 230 on the intake panel 200.Be formed with a plurality of suction inlets 210 between the above-mentioned suction grid 230.
The structure that sucks grid 230 is described below with reference to the accompanying drawings.
Fig. 7 is the suction grid enlarged drawing of the air conditioner room unit intake panel partial structurtes of the embodiment of the invention, Fig. 8 be the embodiment of the invention air conditioner room unit intake panel partial structurtes the suction grid room air by the time show the pressure line chart of pressure state, Fig. 9 is the noise distribution figure of the air conditioner room unit inside of the embodiment of the invention.
As shown in Figure 7, suck grid 230 guiding to indoor set 100 inhaled air flow directions, and the formation of top inclination to the right.Therefore the air by suction inlet 210 is sucking into to indoor set that the effect that sucks grid 230 has a down dip.
Room air is through suction grid 230 suction inlets 210, and guiding air flow grid body 232; The outstanding protuberance 234 that forms evenly flows room air in suction inlet 210 in the top and the bottom of above-mentioned grid body 232.
Above-mentioned grid body 232 is that the top is formed slopely to the right.When therefore the user sees indoor set, the parts of indoor set 100 inside can not be seen, apparent aesthetic measure can be improved.And the room air that passes through suction inlet 210 arrives indoor set 100 inside in the guiding current downflow of grid body 232.
As shown in Figure 7, the dotted line left and right sides is grid body 232 and protuberance 234 longitudinally.
The top and the bottom of above-mentioned grid body 232 are formed with protuberance 234.Above-mentioned protuberance 234 can make air flow uniformly in suction inlet 210.Above-mentioned protuberance 234 is the vertical section formation with ladder-shaped, and gives prominence to formation in the left and right sides direction of dotted line.
Further describe, above-mentioned protuberance 234 is included in the upside protuberance 234 that grid body 232 tops form "; The downside protuberance 234 ' that forms in grid body 232 bottoms is formed." be at grid body 232 upper right faces, downside protuberance 234 ' is to form with opposite direction at grid body 232 lower left side faces to upside protuberance 234.The vertical section that sucks grid 230 has
Shape." and downside protuberance 234 ' is integrally formed with grid body 232 for and above-mentioned upside protuberance 234.
As shown in Figure 8, the equally uniform distribution of pressure line chart of the air by suction inlet 210 as shown in Figure 9, is compared with the existing suction grid that does not have protuberance and to be had tangible reduction noise and vibrations.
The following describes air conditioner room unit 100 working orders of the present invention.
As shown in Figure 4, above-mentioned indoor set 100 starts air-conditioner by limited remote controller 140.
When importing power supply in the air-conditioner, fan electromotor 162 rotations, and produce revolving force.By the rotation of motor, axial-flow fan 160 begins rotation, and the generation attraction is drawn into indoor set 100 inside to room air by suction inlet 210.
Room air is by suction inlet 210 time, and from Fig. 7, Fig. 8 sees the effect that draws suction grid 230 of the present invention among Fig. 9.When air by suction inlet 210 time, at the upside protuberance 234 that sucks grid 230 " and reduced the generation of eddy current under the effect of downside protuberance 234 ', so air flows very smoothly.
As shown in Figure 8, the air pressure of suction inlet 210 inside distributes uniformly.As shown in Figure 9, above-mentioned indoor set 100 interior noises are probably below 45dB.
The noise of 45dB of the present invention has reduced 2dB than existing technology indoor set noise 47dB.When being reduced to 2dB, the noise that people hear can be felt to have reduced half than originally.
By the later air of above-mentioned suction inlet 210, be filtered and carry out heat exchange with heat exchanger 170 after device 190 filters, the later air of heat exchange under the effect of axial-flow fan 160 attractions by air baffle 114 to exhaust outlet 124 discharges.
At this moment to the outstanding aerofoil portion 182 that forms in exhaust outlet 124 tops, prevent the dispersion of air, and pass through exhaust outlet 124 to indoor discharge.
Above-mentioned only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1. the suction grid of an air conditioner room unit, be formed with the suction grid (230) of inclination on the intake panel (200) of air conditioner room unit (100), be formed with a plurality of suction inlets (210) between the above-mentioned suction grid (230), it is characterized in that, above-mentioned suction grid (230) comprises and is positioned at suction inlet (210), contact with room air, and the grid body (232) of guiding air-flow direction; At the outstanding protuberance (234) that forms in the top and the bottom of above-mentioned grid body (232), described protuberance (234) is included in upside protuberance (234 ") that grid body (232) top forms; The downside protuberance (234 ') that forms in grid body (232) bottom, (234 ") are at grid body (232) upper right face to the upside protuberance; downside protuberance (234 ') is to form with opposite direction at grid body (232) lower left side face, and room air is evenly flowed in suction inlet (210).
2. the suction grid of air conditioner room unit according to claim 1 is characterized in that, above-mentioned protuberance (234) is the vertical section formation with ladder-shaped.
3. the suction grid of air conditioner room unit according to claim 2 is characterized in that, above-mentioned protuberance (234) is integrally formed with grid body (232).
4. the suction grid of air conditioner room unit according to claim 1 is characterized in that, (the following and downside protuberance (234 ') of 234 ") top at intake panel (200), the top is formed slopely above-mentioned upside protuberance to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100156627A CN1955563B (en) | 2005-10-27 | 2005-10-27 | Suction grille of indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100156627A CN1955563B (en) | 2005-10-27 | 2005-10-27 | Suction grille of indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1955563A CN1955563A (en) | 2007-05-02 |
| CN1955563B true CN1955563B (en) | 2010-06-16 |
Family
ID=38063041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100156627A Expired - Fee Related CN1955563B (en) | 2005-10-27 | 2005-10-27 | Suction grille of indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1955563B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE533313C2 (en) * | 2008-12-22 | 2010-08-24 | Atlas Copco Rock Drills Ab | Cooling system intended for cooling at least one circulating fluid, and a machine comprising the cooling system |
| CN104101067B (en) * | 2014-07-08 | 2016-08-24 | 长兴百叶龙演出有限公司 | A kind of air-conditioner air outlet device in arenas |
| CN107280577B (en) * | 2016-03-31 | 2020-11-03 | 康塔有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN108119999B (en) * | 2017-12-20 | 2020-10-23 | 海信（山东）空调有限公司 | Air guide grid and air conditioner |
| KR102235273B1 (en) * | 2017-12-21 | 2021-04-02 | 엘지전자 주식회사 | Ceiling type indoor unit of air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847066A (en) * | 1972-07-10 | 1974-11-12 | Ham W V D | Inlet grill |
| CN1244245A (en) * | 1997-11-26 | 2000-02-09 | 大金工业株式会社 | Indoor unit of air conditioner |
| US6138424A (en) * | 1998-07-28 | 2000-10-31 | Beutler Heating & Air Conditioning | Vent apparatus for attachment to a building structure |
| CN1443988A (en) * | 2002-03-08 | 2003-09-24 | 乐金电子(天津)电器有限公司 | Ceiling board air conditioner with air cleaning device |
-
2005
- 2005-10-27 CN CN2005100156627A patent/CN1955563B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847066A (en) * | 1972-07-10 | 1974-11-12 | Ham W V D | Inlet grill |
| CN1244245A (en) * | 1997-11-26 | 2000-02-09 | 大金工业株式会社 | Indoor unit of air conditioner |
| US6138424A (en) * | 1998-07-28 | 2000-10-31 | Beutler Heating & Air Conditioning | Vent apparatus for attachment to a building structure |
| CN1443988A (en) * | 2002-03-08 | 2003-09-24 | 乐金电子(天津)电器有限公司 | Ceiling board air conditioner with air cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1955563A (en) | 2007-05-02 |
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Granted publication date: 20100616 Termination date: 20111027 |