CN104896713B - The noise reduction part and air-conditioner of air-conditioner - Google Patents
The noise reduction part and air-conditioner of air-conditioner Download PDFInfo
- Publication number
- CN104896713B CN104896713B CN201510274628.5A CN201510274628A CN104896713B CN 104896713 B CN104896713 B CN 104896713B CN 201510274628 A CN201510274628 A CN 201510274628A CN 104896713 B CN104896713 B CN 104896713B
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- Prior art keywords
- air
- conditioner
- noise reduction
- reduction part
- air inlet
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Classifications
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- 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
- F24F2013/242—Sound-absorbing material
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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 For Vehicles (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a kind of noise reduction part of air-conditioner, including support positioned at air-conditioner air inlet and the sound-absorbing material for being attached to the rack surface, the support is platy structure, the support be attached with the one of sound-absorbing material facing to the air-conditioner air inlet.The invention also discloses a kind of air-conditioner.The air-conditioner noise reduction part of the present invention is just to air-conditioner air inlet, when air-conditioner works, centrifugal wind wheel is started working in spiral case, forms rotation spiral pneumatic noise, the sound-absorbing material of noise reduction part has effectively been decayed the noise that centrifugal wind wheel rotary radiation comes out, and reduces the level of noise in room.
Description
Technical field
The present invention relates to the noise reduction part and air-conditioner of air-conditioning technical field, more particularly to air-conditioner.
Background technology
The cabinet-type air conditioner air channel structure of current air conditioner room unit is generally using air-out knot before air exhausting structure, advancing air before the air intake of side
Air exhausting structure before structure and rear air intake.In above-mentioned three kinds of structures, the positive level of noise of cabinet-type air conditioner of side air intake and advancing air structure is larger, its
Noise source is in air outlet pneumatic noise and air inlet wind wheel rotation spiral noise.Come for the cabinet-type air conditioner of air exhausting structure before rear air intake
Say, the air outlet pneumatic noise value at 1 meter of front distance height can be greatly reduced, better than two kinds of knots of advancing air and side air intake
The noise source of the cabinet-type air conditioner of air exhausting structure mostlys come from air inlet wind wheel rotation spiral noise before configuration formula, therefore rear air intake, after
The noise radiation that the air inlet wind wheel rotary radiation of air intake comes out reflexes to four sides eight in room on the wall at cabinet-type air conditioner rear
Side, causes level of noise larger.
The content of the invention
The main object of the present invention can effectively reduce air-conditioner to provide a kind of the noise reduction part and air-conditioner of air-conditioner
Air inlet wind wheel rotary radiation and the noise of reflection.
The present invention proposes a kind of noise reduction part of air-conditioner, including support positioned at air-conditioner air inlet and is attached to the branch
The sound-absorbing material on frame surface, the support is platy structure, and the support is attached with the one of sound-absorbing material facing to the sky
Adjust the air inlet of device.
Preferably, the noise reduction part is arranged on the casing by the air-conditioner air inlet, and the noise reduction part is relative to institute
State air inlet retractable, when the air-conditioner is closed, the noise reduction part is closed, and the noise reduction part blocks the air inlet, when
During the air-conditioner work, the noise reduction part is opened, and the space of ventilation is left between the noise reduction part and the air inlet.
Preferably, an at least driving member is provided with the support, the driving member includes tooth bar, engaged with the tooth bar
Gear and the driving pinion rotation motor, the motor is arranged in the casing by the air-conditioner air inlet, institute
State gear to be socketed on the motor shaft of the motor, the fixing end of the tooth bar is installed on the bracket, the tooth bar from
Engaged by holding towards air-conditioner air inlet direction extension, and being inserted into the casing of the air-conditioner with the gear.
Preferably, the driving member also includes box body, and the box body is fixed in the casing by the air-conditioner air inlet,
The motor is fixed on the box body, and the gear is contained in the box body, and two are offered on the box body and is set relatively
The window put, the free end of the tooth bar is inserted from a window, is stretched out from another window, the tooth bar is in two windows
Engaged with the gear part between mouthful.
Preferably, the fixing end of the tooth bar is offered on an axis hole, the support corresponding to the tooth bar fixing end
Position is provided with a rotating shaft, and the rotating shaft is rotatably assorted with the axis hole.
Preferably, the support be used for adhere on the surface of sound-absorbing material and be provided with multiple projections, the sound-absorbing material
It is attached to the lug surface.
Preferably, the projection is cylinder or centrum or frustum or contract body.
Preferably, the surface for being used to adhere to sound-absorbing material of the support is plane or arcwall face, and the sound-absorbing material is attached
In the plane or arcwall face.
Preferably, the sound-absorbing material is loose pore structure or honeycomb.
Preferably, the sound-absorbing material includes cotton material or fibrous material or honeycomb cardboard material.
The present invention also proposes a kind of air-conditioner, including air inlet and casing, the noise reduction part also including air-conditioner, the air-conditioning
The noise reduction part of device includes the support and the sound-absorbing material for being attached to the rack surface positioned at air-conditioner air inlet, and the support is
Platy structure, the support be attached with the one of sound-absorbing material facing to the air-conditioner air inlet.
The air inlet is arranged on the rear of the air-conditioner, and the noise reduction part of the air-conditioner is arranged on the back of the body of the casing
On plate.
The air-conditioner noise reduction part of the present invention is just to air-conditioner air inlet, and when air-conditioner works, centrifugal wind wheel is opened in spiral case
Beginning work, forms rotation spiral pneumatic noise, and the sound-absorbing material of noise reduction part centrifugal wind wheel rotary radiation of effectively having decayed comes out
Noise, reduce the level of noise in room.
Brief description of the drawings
Structural representation when Fig. 1 closes for the noise reduction part of air-conditioner of the present invention；
The structural representation of embodiment when Fig. 2 a open for the noise reduction part of air-conditioner of the present invention；
The structural representation of another embodiment when Fig. 2 b open for the noise reduction part of air-conditioner of the present invention；
Fig. 3 is the structural representation of the embodiment of noise reduction part one of air-conditioner of the present invention；
Fig. 4 is the structural representation of another embodiment of noise reduction part of air-conditioner of the present invention；
Fig. 5 is Fig. 4 A portions enlarged drawing.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Figure 2 shown in a and Fig. 2 b, structural representation when Fig. 1 closes for the noise reduction part of air-conditioner of the present invention；Fig. 2 a
The structural representation of embodiment when being opened for the noise reduction part of air-conditioner of the present invention；Fig. 2 b are the noise reduction part of air-conditioner of the present invention
The structural representation of another embodiment during unlatching.
The noise reduction part 100 for the air-conditioner that the embodiment of the present invention is proposed, in the air-conditioning of advancing air, side air intake and rear air inlet structure
It can be used in device, noise reduction part 100 includes the support 110 and the sound-absorbing for being attached to the surface of support 110 positioned at air-conditioner air inlet
Material 120, support 110 is platy structure, and the Pasting of sound-absorbing material 120 or illiteracy patch are covered on a surface of support 110, support
110 be attached with the one of sound-absorbing material 120 facing to air-conditioner air inlet 200.When air-conditioner works, centrifugation wind in spiral case
Wheel is started working, and forms rotation spiral pneumatic noise, noise reduction part 100 is just to air inlet 200, the sound-absorbing material 120 of noise reduction part 100
The noise that centrifugal wind wheel rotary radiation of effectively having decayed comes out, reduces the level of noise in room.
Further, noise reduction part 100 is arranged on the casing 300 on the side of air-conditioner air inlet 200, noise reduction part 100 relative to
Air inlet 200 is retractable.When air-conditioner is closed, noise reduction part 100 is closed, and what noise reduction part 100 attached to air inlet 200 enters style
On grid, noise reduction part 100 is set to block air inlet 200, air inlet 200 is not directly exposed outside air-conditioner, effectively prevents dust etc.
Foreign matter enters cabinet-type air conditioner inner chamber.When air-conditioner works, noise reduction part 100 is opened, and is left between noise reduction part 100 and air inlet 200 logical
The space of wind, so as to the air intake of air inlet 200, does not influence air quantity, and now centrifugal wind wheel is started working, and forms rotation spiral air-flow and makes an uproar
Sound, noise reduction part 100 is just to air inlet 200, and the sound-absorbing material 120 of noise reduction part 100 has effectively been decayed centrifugal wind wheel rotary radiation
Noise out, reduces the level of noise in room.Simultaneously as noise reduction part 100 is arranged on air-conditioner air inlet 200, in sky
When adjusting device work, noise reduction part 100, which can also have, stops the adsorbed effect for entering air inlet 200 of curtain, improves air-conditioner
Security.
As shown in figure 3, structural representations of the Fig. 3 for the embodiment of noise reduction part one of air-conditioner of the present invention.
An at least driving member 130 is provided with support 110, the quantity of driving member 130 can be one or more, work as biography
When moving part 130 is one, driving member 130 can be arranged on to the middle part or edge of support 110, can when driving member 130 is two
Driving member 130 is arranged on to two relative edges of support 110, when driving member 130 is four, driving member 130 can be set
Put on four angles of support 110.
Driving member 130 includes tooth bar 131, the motor rotated with the meshed gears 132 of tooth bar 131 and drive gear 132
133.Motor 133 is arranged in the casing 300 on the side of air-conditioner air inlet 200, motor 133 can be fixed on into casing by screw
On 133, motor 133 can not be seen outside air-conditioner, is conducive to beautifying the overall appearance of air-conditioner.Gear 132 is socketed in
On the motor shaft of motor 133, the one end of tooth bar 131 is fixed on support 110, and the free end of tooth bar 131 is towards the side of air-conditioner air inlet 200
To extension, and it is inserted into the casing 300 of air-conditioner and is engaged with gear 132, one can be opened up on the casing 300 of air-conditioner and opened
Mouthful, inserted for tooth bar 131.When noise reduction part 100 needs to open, the drive gear 132 of motor 133 is rotated, and gear 132 is with carry-over bar
131 movements, tooth bar 131 stretches out from casing 300, and tooth bar 131 drives support 110 to leave air inlet 200, make air inlet 200 and
A space is formed between support 110, enters air inlet 200 for air.When noise reduction part 100 needs to close, the sliding tooth of motor 133
The rotation of 132 opposite directions is taken turns, gear 132 is moved with the opposite direction of carry-over bar 131, and tooth bar 131 is stretched into casing 300, and tooth bar 131 drives
Support 110 covers air inlet 200, support 110 is blocked air inlet 200.Wherein, tooth bar 131 can be flat where support 110
Face, or had angle setting with the place plane of support 110, when need to only ensure that tooth bar 131 drives the covering air inlet 200 of support 110,
Air inlet 200 can be sheltered from well.
Further, driving member 130 also includes box body 134, and box body 134 is fixed on the casing on the side of air-conditioner air inlet 200
It in 300, can be fastened, motor 133 is fixed on box body 134, can also be fastened by screw by screw, gear 132 is contained in
In box body 134.Offer two windows being oppositely arranged 1341 and window 1342 on box body 134, the free end of tooth bar 131 is from one
Individual window 1341 is inserted, and is stretched out from another window 1342, part of the tooth bar between two windows 1341 and window 1342 with
Gear 132 is engaged.
Further, the fixing end of tooth bar 131 offered and consolidate on an axis hole (not shown), support 110 corresponding to tooth bar 131
The position of fixed end is provided with a rotating shaft 140, and rotating shaft 140 is rotatably assorted with axis hole.Here it is considered that gear 132 and tooth bar 131
Engagement there may be certain deviation, or the setting angle of tooth bar 131 has error, to avoid noise reduction part 100 from when closed can not
Air inlet 200 is completely covered and certain gap is caused, by the way of tooth bar 131 and support 110 are hinged, noise reduction part can be made
According to the deflection angle of the regulation noise reduction part 100 of the angle self adaptation of air inlet 200 during 100 closing, make it that air intake is completely covered
Mouth 200.
Certainly, if gear 132 and tooth bar 131 are engaged enough to accurate, the setting angle of tooth bar 131 also ensures enough essences
Standard, noise reduction part 100 can be good at covering air inlet 200 when closed, then can also be without using rotating shaft 140 and the knot of axis hole
Structure, but be directly fixed on the fixing end of tooth bar 131 on support 110 by screw or integrally formed mode.
As shown in Figure 4 and Figure 5, Fig. 4 is the structural representation of another embodiment of noise reduction part of air-conditioner of the present invention；Fig. 5 is
Fig. 4 A portions enlarged drawing.
The surface for being used to adhere to sound-absorbing material 120 of support 110 embodiment can be designed as plane or arc like that as shown in Figure 3
Shape face, sound-absorbing material 120 is attached on plane or arcwall face.To increase the area coverage of sound-absorbing material 120, and increase noise
Plane of refraction, can be as in the present embodiment Fig. 4 and embodiment illustrated in fig. 5, on the surface for being used to adhere to sound-absorbing material 120 of support 110
Upper to set multiple projections 150, projection 150 can be cylinder or centrum or frustum or contract body, and the big I of each projection 150 is not
Equally or uniformly, shape can include the one or more in above-mentioned shape, and sound-absorbing material 120 is attached to the surface of projection 150,
The centrifugal wind wheel rotation spiral pneumatic noise to be formed that works is reflected between each boss 150, and effectively decayed centrifugal wind wheel rotation
Turn the noise radiated, reduce the level of noise in room.
Further, sound-absorbing material 120 is loose pore structure or honeycomb, it may include cotton material or undulation degree
Material or honeycomb cardboard material, such as cotton thread, cotton, cotton, filament, fiber cloth, honeycomb cardboard.Centrifugal wind wheel work shape
Into rotation spiral pneumatic noise penetrate into loose pore structure or honeycomb expand refraction, the energy for noise of effectively having decayed
Amount, is converted into heat by acoustic energy and consumes, reduce further the level of noise in room.
The embodiment of the present invention also proposes a kind of air-conditioner, including air inlet 200 and casing 300, the also drop including air-conditioner
Make an uproar part 100, the noise reduction part 100 of air-conditioner include positioned at air-conditioner air inlet 200 support 110 and be attached to the surface of support 110
Sound-absorbing material 120, support 110 is platy structure, and support 110 is attached with the one of sound-absorbing material 120 facing to air-conditioner
Air inlet 200.
Further, air-conditioner can be mainly the air-conditioner of rear air inlet structure, then air inlet 200 is arranged on after air-conditioner
Side, the noise reduction part 100 of air-conditioner is arranged on the backboard of casing 300, is effectively reduced and is radiated on the metope of air-conditioner rear
Noise, reduces the noise for reflexing to wall around, effectively reduces the level of noise in whole room.
Noise reduction part in the air-conditioner of the embodiment of the present invention may include all skills of the earlier figures 1 into embodiment illustrated in fig. 5
Art scheme, its detailed construction and principle of noise reduction can refer to previous embodiment, will not be described here.As a result of foregoing air-conditioner
Noise reduction part scheme, the air-conditioner of the embodiment of the present invention decayed centrifugation wind for existing air-conditioner, effectively
The noise that wheel rotary radiation comes out, reduces the level of noise in room.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of noise reduction part of air-conditioner, it is characterised in that including the support positioned at air-conditioner air inlet and be attached to the branch
The sound-absorbing material on frame surface, the support is platy structure, and the support is attached with the one of sound-absorbing material facing to the sky
Adjust the air inlet of device；
The noise reduction part is retractable relative to the air inlet, when the air-conditioner is closed, and the noise reduction part is closed, the drop
Part of making an uproar blocks the air inlet, when the air-conditioner works, and the noise reduction part is opened, the noise reduction part and the air inlet it
Between leave the space of ventilation；
Be provided with an at least driving member on the support, the driving member include tooth bar, with the tooth bar meshed gears and
Drive the motor of the pinion rotation；
The motor is arranged in the casing by the air-conditioner air inlet, and the gear is socketed in the motor shaft of the motor
On, the fixing end of the tooth bar is installed on the bracket, and the free end of the tooth bar is engaged with the gear.
2. the noise reduction part of air-conditioner as claimed in claim 1, it is characterised in that the driving member also includes box body, the box
Body is fixed in the casing by the air-conditioner air inlet, and the motor is fixed on the box body, and the gear is contained in institute
State in box body, two windows being oppositely arranged are offered on the box body, the free end of the tooth bar is inserted from a window, from
Another window is stretched out, and part of the tooth bar between two windows is engaged with the gear.
3. the noise reduction part of air-conditioner as claimed in claim 1 or 2, it is characterised in that the fixing end of the tooth bar offers one
Position on axis hole, the support corresponding to the tooth bar fixing end is provided with a rotating shaft, and the rotating shaft is rotated with the axis hole
Coordinate.
4. the noise reduction part of air-conditioner as claimed in claim 1, it is characterised in that being used for of the support adheres to sound-absorbing material
Multiple projections are provided with surface, the sound-absorbing material is attached to the lug surface.
5. the noise reduction part of air-conditioner as claimed in claim 4, it is characterised in that the projection is cylinder or centrum or cone
Platform or contract body.
6. the noise reduction part of air-conditioner as claimed in claim 1, it is characterised in that being used for of the support adheres to sound-absorbing material
Surface is plane or arcwall face, and the sound-absorbing material is attached on the plane or arcwall face.
7. the noise reduction part of the air-conditioner as described in any one of claim 4 to 6, it is characterised in that the sound-absorbing material is loose
Pore structure or honeycomb.
8. the noise reduction part of air-conditioner as claimed in claim 7, it is characterised in that the sound-absorbing material include cotton material or
Fibrous material or honeycomb cardboard material.
9. a kind of air-conditioner, including air inlet and casing, it is characterised in that also including as described in any one of claim 1 to 8
The noise reduction part of air-conditioner.
10. air-conditioner as claimed in claim 9, it is characterised in that the air inlet is arranged on the rear of the air-conditioner, institute
The noise reduction part for stating air-conditioner is arranged on the backboard of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274628.5A CN104896713B (en) | 2015-05-26 | 2015-05-26 | The noise reduction part and air-conditioner of air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274628.5A CN104896713B (en) | 2015-05-26 | 2015-05-26 | The noise reduction part and air-conditioner of air-conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896713A CN104896713A (en) | 2015-09-09 |
| CN104896713B true CN104896713B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510274628.5A Active CN104896713B (en) | 2015-05-26 | 2015-05-26 | The noise reduction part and air-conditioner of air-conditioner |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928077B (en) * | 2016-06-17 | 2019-08-16 | 美的集团武汉制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN108458411A (en) * | 2018-05-18 | 2018-08-28 | 珠海格力电器股份有限公司 | Curtain adsorption preventing structure of indoor unit of air conditioner and angle-mounted air conditioner |
| CN110081654B (en) * | 2019-04-29 | 2021-11-19 | 东南大学 | Self-adaptive noise elimination cover plate device of air duct structure |
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| GB1373063A (en) * | 1971-03-09 | 1974-11-06 | Dassault Avions | Sound-absorbent panels |
| CN200972219Y (en) * | 2006-11-20 | 2007-11-07 | 广东美的电器股份有限公司 | Indoor unit of split floor air conditioner |
| CN102538162A (en) * | 2011-08-04 | 2012-07-04 | 广东美的电器股份有限公司 | Door open/close structure of floor type air conditioner |
| CN202792419U (en) * | 2012-07-13 | 2013-03-13 | 江苏新誉空调系统有限公司 | Silencing air duct for rail air conditioner |
| CN202851415U (en) * | 2012-07-26 | 2013-04-03 | 格力电器（中山）小家电制造有限公司 | Sliding door structure and cooling fan with same |
| CN103175265A (en) * | 2013-04-08 | 2013-06-26 | 南京天加空调设备有限公司 | Silence-type air-conditioner |
| CN203533831U (en) * | 2013-09-26 | 2014-04-09 | 广东美的制冷设备有限公司 | Air outlet frame sliding door sliding structure and air conditioner |
| CN103807996A (en) * | 2014-03-04 | 2014-05-21 | 刘浩 | Silencer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101172682B1 (en) * | 2006-10-19 | 2012-08-09 | 삼성전자주식회사 | An air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1373063A (en) * | 1971-03-09 | 1974-11-06 | Dassault Avions | Sound-absorbent panels |
| CN200972219Y (en) * | 2006-11-20 | 2007-11-07 | 广东美的电器股份有限公司 | Indoor unit of split floor air conditioner |
| CN102538162A (en) * | 2011-08-04 | 2012-07-04 | 广东美的电器股份有限公司 | Door open/close structure of floor type air conditioner |
| CN202792419U (en) * | 2012-07-13 | 2013-03-13 | 江苏新誉空调系统有限公司 | Silencing air duct for rail air conditioner |
| CN202851415U (en) * | 2012-07-26 | 2013-04-03 | 格力电器（中山）小家电制造有限公司 | Sliding door structure and cooling fan with same |
| CN103175265A (en) * | 2013-04-08 | 2013-06-26 | 南京天加空调设备有限公司 | Silence-type air-conditioner |
| CN203533831U (en) * | 2013-09-26 | 2014-04-09 | 广东美的制冷设备有限公司 | Air outlet frame sliding door sliding structure and air conditioner |
| CN103807996A (en) * | 2014-03-04 | 2014-05-21 | 刘浩 | Silencer |
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| Publication number | Publication date |
|---|---|
| CN104896713A (en) | 2015-09-09 |
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