CN106287982A - The bottom case structure of a kind of indoor set, indoor set and the method improving indoor set noise - Google Patents
The bottom case structure of a kind of indoor set, indoor set and the method improving indoor set noise Download PDFInfo
- Publication number
- CN106287982A CN106287982A CN201610834662.8A CN201610834662A CN106287982A CN 106287982 A CN106287982 A CN 106287982A CN 201610834662 A CN201610834662 A CN 201610834662A CN 106287982 A CN106287982 A CN 106287982A
- Authority
- CN
- China
- Prior art keywords
- indoor set
- drain pan
- noise
- air channel
- damping glue
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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 present invention relates to air conditioner technical field, particularly relate to the bottom case structure of a kind of indoor set, indoor set and the method improving indoor set noise.A kind of method improving indoor set noise, is reduced drain pan and the resonance of blower fan by being coated with damping glue cortex on the drain pan of indoor set with the quality increasing drain pan, and is reduced the noise produced near air channel by the shock-absorbing and noise-eliminating effect of damping glue cortex itself further.The bottom case structure of a kind of indoor set, including the drain pan being positioned on rear side of indoor set, at least part of described drain pan encloses the outside being provided at the air channel below blower fan, at least encloses and is also coated with damping glue cortex on the described drain pan being located at below air channel.A kind of indoor set, has the bottom case structure of described indoor set.The drain pan quality being coated with damping glue cortex increases, and changes original frequency of vibration, reduces air channel with this and blower fan resonates, has reached the purpose of noise abatement, and meanwhile, damping glue cortex inherently has the function of vibration and noise reducing.
Description
Technical field
The present invention relates to air conditioner technical field, particularly relate to the bottom case structure of a kind of indoor set, indoor set and improvement
The method of indoor set noise.
Background technology
Machine in domestic split, owing to indoor unit casing part all uses moulding, and parts wall thickness is less, so
During finished product is actually used, when the superpower shelves of client's actual demand run, indoor set easily produces the noise of similar toot sound.This kind is made an uproar
Sound is relevant with the rotation speed of fan of indoor set, but is not the most to be caused by rotation speed of fan change completely, during practical set,
Parts fit tolerance problem.This noise has the biggest randomness, it may be possible to type occurs in batches, it is also possible to be indivedual machines
Type occurs.
Usually because indoor set is fixed on the load bearing wall of indoor more, the noise produced on rear side of indoor set is by load bearing wall
The reflection of body of wall and refraction serve a certain degree of amplification, are exaggerated the noise of indoor set further.
For the lifting continuous for product quality requirement of present consumer, the problem this kind being affected to consumer's sense of hearing,
It is necessary to find a kind of method to improve this problem, reaches to be attenuated to the mesh that consumer can ignore or can thoroughly eliminate
's.
Summary of the invention
It is an object of the invention to propose a kind of method improving indoor set noise, by being coated with on the drain pan of indoor set
Damping glue cortex is to reduce the noise produced near air channel.
The present invention also aims to propose the bottom case structure of a kind of indoor set, enclosed by least part of described drain pan and be located at
It is positioned at the outside in air channel below blower fan, at least encloses and be coated with damping glue cortex on the described drain pan being located at below air channel, reduce
The noise produced near air channel.
The present invention also aims to propose a kind of indoor set, by the bottom case structure of described indoor set, improve noise
Problem.
For reaching this purpose, the present invention by the following technical solutions:
A kind of method improving indoor set noise, described to increase by being coated with damping glue cortex on the drain pan of indoor set
The quality in the air channel formed between drain pan and vaporizer, reduces and is positioned at the blower fan in air channel and the resonance in air channel, and by resistance
The shock-absorbing and noise-eliminating effect of Buddhist nun's rubber layer itself reduces the noise produced near air channel further.
One of preferred version as the technical program, described damping glue cortex is at least coated with the end being provided at outside air channel
On shell.
A kind of bottom case structure of indoor set, including the drain pan being positioned on rear side of indoor set, at least part of described drain pan and evaporation
Form air channel between device, be provided with blower fan in described air channel, it is characterised in that be located at least in the described drain pan below described air channel
On be coated with damping glue cortex.
One of preferred version as the technical program, the outside being located at least in the described drain pan below described air channel is coated with
Drain pan thermal insulation layer, the edge that described damping glue cortex, described drain pan and drain pan thermal insulation layer connect is had to keep being tightly connected, to subtract
Condensation is produced during few worst cold case.
One of preferred version as the technical program, described damping glue cortex is coated with and is located in drain pan thermal insulation layer and drain pan
Between.
One of preferred version as the technical program, described damping glue cortex is coated with and is located at the inner side of drain pan or drain pan is heat insulation
The outside of layer.
Offer respectively and drain pipe on one of preferred version as the technical program, described drain pan and drain pan thermal insulation layer
The osculum being connected, described damping glue cortex is also vacated the draining corresponding with osculum and steps down region, be not coated with handicapping Buddhist nun
The described draining of rubber layer region of stepping down is beneficial to drain pipe installation in osculum.
One of preferred version as the technical program, the drain pan of the rear side being positioned at indoor apparatus of air conditioner fills damping rubber
Layer, reduces the fixing body of wall amplification effect to noise further.
One of preferred version as the technical program, the left and right side plate of indoor set and/or front side board have all been coated with
State damping glue cortex.
A kind of indoor set, has the bottom case structure of described indoor set.
Beneficial effect: the quality of the described drain pan being coated with damping glue cortex compares the drain pan being not coated with handicapping Buddhist nun's rubber layer
Quality has increased, and the eigentone of drain pan can deviate original frequency of vibration, at wind because of the change of its quality
During machine runs up, easy and blower fan the frequency of the frequency of vibration in air channel staggers, and reduces air channel with this and blower fan occurs resonance
Problem, has reached the purpose of noise abatement.Meanwhile, the material of damping glue cortex inherently has the function of vibration and noise reducing, sends out at noise
Time raw, actively consume partial noise, vibrated the internal friction being converted into damping glue cortex, sound wave is converted into other forms consumption
Dissipate, further up to the purpose of noise reduction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bottom case structure of the indoor set that the embodiment of the present invention 1 provides.
In figure:
1, drain pan；2, damping glue cortex；3, blower fan；4, air channel；5, drain pan thermal insulation layer；6, vaporizer；7, drain pipe；8, snail
Tongue；9, upper wind deflector；10, lower wind deflector.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment 1
The invention provides a kind of method improving indoor set noise, by being coated with damping glue on the drain pan 1 of indoor set
Cortex 2 to increase the quality in the air channel 4 formed between described drain pan 1 and vaporizer 6, reduce the blower fan 3 being positioned at air channel 4 with
The resonance in air channel 4, and reduce, by the shock-absorbing and noise-eliminating effect of damping glue cortex 2 itself, the noise produced near air channel 4 further.
Described air channel 4 is the passage that the supply cold wind formed between drain pan 1 and the vaporizer above drain pan 16 is discharged, described air channel 4
External port connect have upper wind deflector 10 and lower wind deflector 11, described air channel 4 also sets up snail tongue 8, described snail tongue 8 is positioned at blower fan
The side of 3, and at the external port in air channel 4.
The quality of the described drain pan 1 being coated with damping glue cortex 2 compares the quality of the drain pan 1 being not coated with handicapping Buddhist nun's rubber layer 2
Increase, and the eigentone of drain pan 2 can deviate original frequency of vibration, at blower fan 3 because of the change of its quality
In running up, easy and blower fan 3 the frequency of the vibration frequency in air channel 4 staggers, and reduces air channel 4 with this and blower fan 3 resonates
Problem, reached the purpose of noise abatement.Meanwhile, damping glue cortex 2 material inherently has the function of vibration and noise reducing, sends out at noise
Time raw, actively consume partial noise, vibrated the internal friction being converted into damping glue cortex 2, sound wave is converted into other forms
Dissipate, further up to the purpose of noise reduction.
Described damping glue cortex 2 is at least coated with on the drain pan 1 being provided at below air channel 4.Indoor set runs when, produce
The place of raw noise is exactly mainly blower fan 3, air channel 4 and vaporizer 6, and wherein main noise is from blower fan 3 and air channel 4, in order to reach
To preferably improving the purpose of indoor set noise, at least it is coated with damping glue cortex, to reduce wind on the drain pan 1 outside air channel 4
Noise at road 4.
Present invention also offers the bottom case structure of a kind of indoor set, as it is shown in figure 1, include the drain pan being positioned on rear side of indoor set
1, at least part of described drain pan 1 encloses the outside being provided at the air channel 4 below blower fan 3, at least encloses be located at below air channel 4 described
Damping glue cortex 2 it is coated with on drain pan 1.The outside being located at least in the described drain pan 1 below air channel 4 is coated with drain pan thermal insulation layer 5,
Described damping glue cortex 2 is coated with and is located in the middle of drain pan thermal insulation layer 5 and drain pan 1.
Usually because indoor set is fixed on the load bearing wall of indoor more, the noise produced on rear side of indoor set is by load bearing wall
The reflection of body of wall and refraction serve a certain degree of amplification, are exaggerated the noise of indoor set further.Abut in metope
On described indoor set drain pan 1 at noise abatement the most extremely important, because at least enclosing on the described drain pan 1 being located at below air channel 4
Also being coated with damping glue cortex 2, emphasis, for the noise abatement at air channel 4, serves the effect got twice the result with half the effort.
Described damping glue cortex 2 is coated with and is located in the middle of drain pan thermal insulation layer 5 and drain pan 1, and described damping glue cortex 2 needs when being coated with
Binding agent to be used is pasted, because being connected by stickup between drain pan thermal insulation layer 5 and drain pan 1 in prior art, described
Damping glue cortex 2 has more preferable elasticity relative to drain pan 1 and drain pan thermal insulation layer 5, and it is heat insulation that described damping glue cortex 2 is positioned at drain pan
Structure in the middle of layer 5 and drain pan 1 decreases operation easier during stickup.Described damping glue cortex 2 to keep when pasting pasting
Uniformly.Described drain pan thermal insulation layer 5 serves the effect of insulation, and when being embodied as, described drain pan thermal insulation layer more than 5 uses foam
Make.
For preferable heat insulation effect, the edge that described damping glue cortex 2, described drain pan 1 and drain pan thermal insulation layer 5 connect
Holding is tightly connected, in order to avoid the generation condensation because drain pan 1 and damping glue cortex 2 meet with air under worst cold case, affects room
The normal use of interior machine.
Described drain pan 1 with offer the osculum being connected with drain pipe 7, described damping glue on drain pan thermal insulation layer 5 respectively
Also vacate the draining corresponding with osculum on cortex 2 to step down region, be not coated with draining described in handicapping Buddhist nun's rubber layer 2 and step down region profit
In the drain pipe 7 installation in osculum.Described damping glue cortex 2 when being coated with, osculum draining region of stepping down empty
Going out, described draining steps down region more than the diameter of osculum, in order to when indoor set assembles, by drain pipe 7 in osculum
Stretch out, and described osculum is arranged with seal washer respectively with being positioned on the drain pipe 7 of osculum.
The top of described blower fan 3 is additionally provided with vaporizer, in order to further reach more preferable muting function, is positioned at air-conditioning
Fill damping glue cortex 2 on the drain pan 1 of the rear side of indoor set, reduce the fixing body of wall amplification effect to noise further.Simultaneously
The internal friction of the damping glue the cortex 2 also vibration of vaporizer being converted on the drain pan 1 of the rear side being positioned at indoor apparatus of air conditioner.
When being embodied as, it is also possible to be coated with described damping glue cortex 2 on the left and right side plate of indoor set, subtract further
Noise produced by few both sides, air channel 4.Described damping glue cortex 2 can also be coated with on the front side board of indoor set, subtract further
Produced noise on front side of few vaporizer.Described damping glue can also be all coated with on the left and right side plate of indoor set and front side board
Cortex 2, reduces produced noise on front side of noise produced by both sides, air channel 4 and vaporizer further.
Present invention also offers a kind of indoor set, there is the bottom case structure of described indoor set.
Embodiment 2
As different from Example 1, described damping glue cortex is coated with the inner side being located at drain pan, when described damping glue cortex is coated with
When the inner side of drain pan, the distance in its distance air channel closer to, directly absorb the ability of generation noise in air channel higher.
Or described damping glue cortex is coated with and is located at the outside of described drain pan thermal insulation layer, the most described damping glue cortex be coated with work
Skill is the simplest, relatively low to the prescription being coated with, and also acts the effect of protection drain pan thermal insulation layer simultaneously.
In sum, the quality of the described drain pan 1 being coated with damping glue cortex 2 compares the end being not coated with handicapping Buddhist nun's rubber layer 2
The quality of shell 1 has increased, and the eigentone of drain pan 2 can deviate original vibration frequency because of the change of its quality
Rate, in blower fan 3 runs up, easy and blower fan 3 the frequency of the frequency of vibration in air channel 4 staggers, and reduces air channel and blower fan with this
The problem that resonance occurs, has reached the purpose of noise abatement.Meanwhile, damping glue cortex 2 therefore material inherently has vibration and noise reducing
Function, when noise occurs, actively consumes partial noise, is vibrated the internal friction being converted into damping glue cortex 2, turned by sound wave
Turn to other forms dissipate, further up to the purpose of noise reduction.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. the method improving indoor set noise, it is characterised in that by being coated with damping rubber on the drain pan of indoor set (1)
Layer (2), to increase the quality in the air channel (4) formed between described drain pan (1) and vaporizer (6), reduces and is positioned at air channel (4)
The resonance in blower fan (3) and air channel (4), and reduce air channel further by the shock-absorbing and noise-eliminating effect of damping glue cortex (2) itself
(4) noise produced near.
The method improving indoor set noise the most according to claim 1, it is characterised in that described damping glue cortex (2) is extremely
Few painting is provided on the drain pan (1) in outside, air channel (4).
3. a bottom case structure for indoor set, including the drain pan (1) being positioned on rear side of indoor set, at least part of described drain pan (1) and
Form air channel (4) between vaporizer (6), be provided with blower fan (3) in described air channel (4), it is characterised in that be located at least in described wind
It is coated with damping glue cortex (2) on the described drain pan (1) of lower section, road (4).
The bottom case structure of indoor set the most according to claim 3, it is characterised in that be located at least in lower section, described air channel (4)
The outside of described drain pan (1) be coated with drain pan thermal insulation layer (5), described damping glue cortex (2), described drain pan (1) and drain pan every
The edge that thermosphere (5) connects keeps being tightly connected, and produces condensation during to reduce worst cold case.
The bottom case structure of indoor set the most according to claim 4, it is characterised in that described damping glue cortex (2) is coated with and is located at
In the middle of drain pan thermal insulation layer (5) and drain pan (1).
The bottom case structure of indoor set the most according to claim 4, it is characterised in that described damping glue cortex (2) is coated with and is located at
The inner side of drain pan (1) or the outside of drain pan thermal insulation layer (5).
7. according to the bottom case structure of the indoor set described in any one of claim 3-6, it is characterised in that described drain pan (1) and the end
Offer the osculum being connected with drain pipe (7) on shell thermal insulation layer (5) respectively, described damping glue cortex (2) is also vacated with
The corresponding draining of osculum is stepped down region, is not coated with handicapping Buddhist nun's rubber layer (2) described draining region of stepping down and is beneficial to drain pipe (7) and exists
Installation in osculum.
8. according to the bottom case structure of the indoor set described in any one of claim 3-6, it is characterised in that be positioned at indoor apparatus of air conditioner
Fill damping glue cortex (2) on the drain pan (1) of rear side, reduce the fixing body of wall amplification effect to noise further.
9. according to the bottom case structure of the indoor set described in any one of claim 3-6, it is characterised in that the left and right side of indoor set
Described damping glue cortex (2) all it is coated with on plate and/or front side board.
10. an indoor set, it is characterised in that there is the bottom case structure of indoor set as described in any one of claim 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834662.8A CN106287982B (en) | 2016-09-19 | 2016-09-19 | A kind of bottom case structure of indoor unit, indoor unit and the method for improving indoor unit noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834662.8A CN106287982B (en) | 2016-09-19 | 2016-09-19 | A kind of bottom case structure of indoor unit, indoor unit and the method for improving indoor unit noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106287982A true CN106287982A (en) | 2017-01-04 |
| CN106287982B CN106287982B (en) | 2018-09-07 |
Family
ID=57712921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834662.8A Active CN106287982B (en) | 2016-09-19 | 2016-09-19 | A kind of bottom case structure of indoor unit, indoor unit and the method for improving indoor unit noise |
Country Status (1)
| Country | Link |
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| CN (1) | CN106287982B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001788A (en) * | 2008-06-19 | 2010-01-07 | Sanyo Electric Co Ltd | Motor driven compressor |
| JP2010223467A (en) * | 2009-03-23 | 2010-10-07 | Panasonic Corp | Indoor unit for air conditioner |
| CN201707910U (en) * | 2010-04-02 | 2011-01-12 | 攀钢集团冶金工程技术有限公司 | Sound insulating hood |
| CN102384571A (en) * | 2011-09-29 | 2012-03-21 | Tcl空调器（武汉）有限公司 | Silencing structure of air-conditioning compressor |
| CN103486661A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air pipe indoor machine |
| CN104675752A (en) * | 2015-03-16 | 2015-06-03 | 中国机械工业集团有限公司 | Centrifugal fan volute employing granular damping vibration attenuation |
| CN105546652A (en) * | 2016-01-29 | 2016-05-04 | 广东美的制冷设备有限公司 | Chassis of split vertical indoor unit and split vertical indoor unit |
| CN206207557U (en) * | 2016-09-19 | 2017-05-31 | 珠海格力电器股份有限公司 | The bottom case structure and indoor set of a kind of indoor set |
-
2016
- 2016-09-19 CN CN201610834662.8A patent/CN106287982B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001788A (en) * | 2008-06-19 | 2010-01-07 | Sanyo Electric Co Ltd | Motor driven compressor |
| JP2010223467A (en) * | 2009-03-23 | 2010-10-07 | Panasonic Corp | Indoor unit for air conditioner |
| CN201707910U (en) * | 2010-04-02 | 2011-01-12 | 攀钢集团冶金工程技术有限公司 | Sound insulating hood |
| CN102384571A (en) * | 2011-09-29 | 2012-03-21 | Tcl空调器（武汉）有限公司 | Silencing structure of air-conditioning compressor |
| CN103486661A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air pipe indoor machine |
| CN104675752A (en) * | 2015-03-16 | 2015-06-03 | 中国机械工业集团有限公司 | Centrifugal fan volute employing granular damping vibration attenuation |
| CN105546652A (en) * | 2016-01-29 | 2016-05-04 | 广东美的制冷设备有限公司 | Chassis of split vertical indoor unit and split vertical indoor unit |
| CN206207557U (en) * | 2016-09-19 | 2017-05-31 | 珠海格力电器股份有限公司 | The bottom case structure and indoor set of a kind of indoor set |
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| Publication number | Publication date |
|---|---|
| CN106287982B (en) | 2018-09-07 |
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