CN208238062U - Outdoor unit and air conditioner - Google Patents
Outdoor unit and air conditioner Download PDFInfo
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- CN208238062U CN208238062U CN201820675694.2U CN201820675694U CN208238062U CN 208238062 U CN208238062 U CN 208238062U CN 201820675694 U CN201820675694 U CN 201820675694U CN 208238062 U CN208238062 U CN 208238062U
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- vibration
- compressor
- outdoor unit
- excitor
- vibrating sensor
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Abstract
The utility model discloses a kind of outdoor unit and air conditioner, wherein the outdoor unit includes compressor, vibration excitor and the first vibrating sensor；The vibration excitor is set on the compressor, and the vibration excitor is to adjust the vibration of the compressor to reduce the vibration noise of the compressor；First vibrating sensor is set on the compressor, first vibration parameters of first vibrating sensor to obtain the compressor；Wherein, first vibration parameters include the first Oscillation Amplitude and/or the first vibration frequency.Technical solutions of the utility model help to reduce noise caused by outdoor unit.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of outdoor unit and air conditioner.
Background technique
Currently, the mechanical noise in air conditioner is mainly derived from the vibration of compressor of outdoor unit, human body makes an uproar to this machinery
Sound is more sensitive, therefore the comfort level for easilying lead to user declines to a great extent.In order to control compressor noise, currently, main logical
It crosses and the high frequency components in mechanical noise is isolated by the way of sound-proof material package；And by the way of flexible PIPING DESIGN, drop
The vibration of low compressor is transmitted to sheet metal component or thin-wall part, or by the way of shockproof glue or clump weight is arranged on pipeline,
Reduce the middle low-frequency component in mechanical noise.However, in current passive noise reduction mode, due to designer's level difference etc. because
Element, noise reduction effect are poor.
Utility model content
The main purpose of the utility model is to propose a kind of outdoor unit, it is intended to it is poor to solve noise reduction effect in above-mentioned air conditioner
The technical issues of, improve the noise reduction effect of outdoor unit.
To achieve the above object, the utility model proposes outdoor unit, the outdoor unit includes compressor, vibration excitor and
One vibrating sensor；The vibration excitor be set to the compressor on, the vibration excitor to adjust the vibration of the compressor with
Reduce the vibration noise of the compressor；First vibrating sensor is set on the compressor, first vibrating sensing
First vibration parameters of the device to obtain the compressor；Wherein, first vibration parameters include the first Oscillation Amplitude and/or
First vibration frequency.
Preferably, the compressor includes fluid reservoir, and the vibration excitor is set on the fluid reservoir.
Preferably, the compressor includes stabilizer blade, and the vibration excitor is set on the stabilizer blade.
Preferably, the compressor includes chassis, and the vibration excitor is set on the chassis.
Preferably, the outdoor unit further includes bracket, and the vibration excitor is placed in the bracket, the bracket and the pressure
Contracting machine is connected.
Preferably, first vibrating sensor include in the first acceleration transducer or the first displacement sensor at least
It is a kind of.
Preferably, the outdoor unit further includes valve plate；The vibration excitor is also to adjust the vibration of the compressor to subtract
The vibration noise of the small valve plate.
Preferably, the outdoor unit further includes piping and the second vibrating sensor, and the piping is connected with the valve plate；Institute
The second vibrating sensor is stated on the valve plate and/or the piping, second vibrating sensor is to obtain the valve
The third vibration parameters of plate；Wherein, the third vibration parameters include third Oscillation Amplitude and/or third vibration frequency
Preferably, second vibrating sensor include in the second acceleration transducer or second displacement sensor at least
It is a kind of.
The utility model also proposes that a kind of air conditioner, the air conditioner include outdoor unit, the outdoor unit include compressor,
Vibration excitor and the first vibrating sensor；The vibration excitor is set on the compressor, and the vibration excitor is to adjust the compression
The vibration of machine is to reduce the vibration noise of the compressor；First vibrating sensor is set on the compressor, and described the
First vibration parameters of one vibrating sensor to obtain the compressor；Wherein, first vibration parameters include the first vibration
Dynamic amplitude and/or the first vibration frequency.
In technical solutions of the utility model, outdoor unit includes compressor, vibration excitor and the first vibrating sensor；Vibration excitor is set
In on compressor, vibration excitor is to adjust the vibration of compressor to reduce the vibration noise of compressor；First vibrating sensor is set
In on compressor, first vibration parameters of first vibrating sensor to obtain compressor；Wherein, the first vibration parameters include the
One Oscillation Amplitude and/or the first vibration frequency.The noise of outdoor unit be mainly derived from compressor and be connected with compressor its
Its component.By control vibration excitor vibration, specifically, control vibration excitor is vibrated with the mode of vibration opposite with compressor, thus
The vibration for offsetting at least partly compressor, noise is reduced from source, to realize active noise reduction, improves the comfort level of user.And
And the components such as the clump weight to reduce noise set in existing outdoor unit, shockproof glue can also be cancelled, to simplify
The assembly of outdoor unit, improves the formation efficiency of outdoor unit, reduces production cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model outdoor unit；
Fig. 2 is the structural schematic diagram at another visual angle of outdoor unit in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Compressor | 110 | Fluid reservoir |
| 120 | Stabilizer blade | 130 | Chassis |
| 200 | Vibration excitor | 310 | First vibrating sensor |
| 320 | Second vibrating sensor | 400 | Valve plate |
| 500 | Piping |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of outdoor units.
In an embodiment of the utility model, as shown in Figure 1, the outdoor unit includes compressor 100,200 and of vibration excitor
First vibrating sensor 310, vibration excitor 200 be set to compressor 100 on, vibration excitor 200 to adjust the vibration of compressor 100 with
Reduce the vibration noise of compressor 100, the first vibrating sensor 310 is set on compressor 100, and the first vibrating sensor 310 is used
To obtain the first vibration parameters of compressor 100, wherein the first vibration parameters include the first Oscillation Amplitude and/or the first vibration
Frequency.
Specifically, vibration excitor 200 is a kind of device to generate exciting force, the machine of certain frequency and amplitude can be generated
Tool vibration.Vibration excitor 200 is arranged on compressor 100, is vibrated by control vibration excitor 200, the vibration of compressor 100 is able to drive
It is dynamic, and synthesized with the vibration of compressor 100 itself, to realize the effect for reducing noise.In outdoor unit, compressor 100 is to make an uproar
The main source of sound, on the one hand, compressor 100 itself vibration will generate noise；On the other hand, compressor 100 drives and its phase
Each component vibration in piping 500 even, other outdoor units such as valve plate 400, and due to the quality such as piping 500, valve plate 400 compared with
Gently, Oscillation Amplitude may be larger, therefore is easy to produce bigger noise.In order to inhibit the noise of outdoor unit, fundamentally control
The vibration of compressor 100 can play preferable effect.Specifically, the first vibration parameters of compressor 100 can pass through first
Vibrating sensor 310 obtains, and in a specific example, the first vibration parameters include the first Oscillation Amplitude, and Oscillation Amplitude is bigger, makes an uproar
Sound is bigger, when the first Oscillation Amplitude is greater than or equal to the first predetermined amplitude, can control the vibration of vibration excitor 200 with noise reduction.?
In another specific example, the first vibration parameters include the first vibration frequency, due to human body to the perception of sound there are 20~
The frequency range of 20000Hz correspondingly, the first vibration frequency when compressor is greater than or equal to the first predeterminated frequency, and is less than
Or the range equal to the second predeterminated frequency, that is, when within the perceived frequency range of human body institute, can control sharp
The vibration of device 200 shake with noise reduction.Wherein, the first predeterminated frequency is less than the second predeterminated frequency.In another specific example, the first vibration
Parameter includes the first Oscillation Amplitude and the first vibration frequency, correspondingly, when the first Oscillation Amplitude is greater than or equal to the second default width
Degree, the first vibration frequency be less than or equal to third predeterminated frequency, and be greater than or equal to four predeterminated frequencies when, the noise of compressor
Large effect may be generated to human body, can control the vibration of vibration excitor 200 with noise reduction.Wherein, third predeterminated frequency is less than
Four predeterminated frequencies.It is above-mentioned there are certain relationship between first vibration parameters of noise size and compressor that outdoor unit generates
Relationship can be obtained by experiment, or be obtained by calculating.When the first vibration parameters of compressor are in the first parameter preset
Within range, when the noise generated corresponding to current outdoor machine is larger, it will adverse effect caused to the comfort level of user, first
Preset parameter range can be determined according to experiment, or be determined according to calculating.When the first vibration parameters be in the first preset range with
When interior, control vibration excitor 200 vibrates, to reduce the vibration noise of compressor 100.Specifically, the direction of vibration of vibration excitor 200 is answered
The direction of vibration with compressor 100 is on the contrary, to offset the vibration of compressor 100.In general, the vibration of compressor 100 is to include
The vibration of multiple harmonic components, correspondingly, the vibration of vibration excitor 200 can be the shape with the stringent reverse phase of vibration of compressor 100
The relative complex vibration of formula, alternatively, the vibration of vibration excitor 200 can also only include the vibration with several main harmonic components reverse phases
It is dynamic, to simplify the excitation of vibration excitor 200, while obtaining preferable noise reduction effect.
In technical solutions of the utility model, outdoor unit includes compressor, vibration excitor and the first vibrating sensor；Vibration excitor is set
In on compressor, vibration excitor is to adjust the vibration of compressor to reduce the vibration noise of compressor；First vibrating sensor is set
In on compressor, first vibration parameters of first vibrating sensor to obtain compressor；Wherein, the first vibration parameters include the
One Oscillation Amplitude and/or the first vibration frequency.The noise of outdoor unit be mainly derived from compressor and be connected with compressor its
Its component.By control vibration excitor vibration, specifically, control vibration excitor is vibrated with the mode of vibration opposite with compressor, thus
The vibration for offsetting at least partly compressor, noise is reduced from source, to realize active noise reduction, improves the comfort level of user.And
And the components such as the clump weight to reduce noise set in existing outdoor unit, shockproof glue can also be cancelled, to simplify
The assembly of outdoor unit, improves the formation efficiency of outdoor unit, reduces production cost.
Further, as depicted in figs. 1 and 2, compressor includes fluid reservoir 110, and fluid reservoir 110 passes through piping 500 and room
The other parts of outer machine are connected, meanwhile, fluid reservoir 110 can pass the vibration of compressor, and be piped 500 and wait outdoor units
In other component lighter weight, it is easy to be affected by vibrations and generate more serious noise, on the one hand this noise comes
From the vibration of the components itself such as piping 500, the mutual collision that is on the other hand likely to occur between the components such as piping 500.For
Preferably inhibit noise, vibration excitor 200 is arranged on fluid reservoir 110, as far as possible to reduce and be piped 500 liquid storages being connected
The vibration of tank 110 itself, so as to improve the effect of active noise reduction.
In another embodiment of the utility model, compressor includes stabilizer blade 20, and resonator 200 is set on stabilizer blade 120 (figure
In be not shown).Since stabilizer blade 120 plays the supporting role to entire compressor 100, vibration excitor 200 is arranged in stabilizer blade
On 120, convenient for the whole vibration for offsetting compressor 100 itself, so as to improve the effect of active noise reduction.
In the another embodiment of the utility model, compressor includes chassis 130, and vibration excitor 200 is set on chassis 130.
Equally, 100 main part of compressor is arranged on chassis 130, is supported by chassis 130.Vibration excitor 200 is arranged on chassis
On 130, be conducive to the vibration for offsetting compressor itself on the whole, so as to improve the effect of active noise reduction.
Further, in the above embodiments, outdoor unit further includes bracket, and vibration excitor is placed in bracket, bracket and pressure
Contracting machine is connected.The connection between vibration excitor and compressor is realized by bracket, and pressure is vibrated to by bracket transmitting vibration excitor
On contracting machine, is conducive to the structural stability for improving vibration excitor, vibration excitor is avoided to fall off from compressor in vibration processes.
As depicted in figs. 1 and 2, outdoor unit further includes valve plate 400, vibration of the vibration excitor 200 also to adjust compressor 100
To reduce the vibration noise of valve plate 400.
Specifically, generated noise is also the master of noise on valve plate 400 since valve plate 400 is connected directly with indoor unit
One of source is wanted, valve plate 400 vibrates under the drive of compressor 100 generates noise, and since valve plate 400 itself is lighter, may
Generate biggish noise.In order to inhibit the noise of valve plate 400, the vibration of compressor 100 is adjusted with noise reduction by vibration excitor 200.
Further, outdoor unit further includes piping 500 and the second vibrating sensor 320, and piping 500 is connected with valve plate 400,
Second vibrating sensor 320 is set in valve plate 400 and/or piping 500, to obtain the third vibration parameters of valve plate 400.Pass through
Second vibrating sensor 320 obtains the third vibration parameters of valve plate 400, and in a specific example, third vibration parameters include the
Three Oscillation Amplitudes, Oscillation Amplitude is bigger, and noise is bigger, can be with when third Oscillation Amplitude is greater than or equal to four predetermined amplitudes
The vibration of vibration excitor 200 is controlled with noise reduction.In another specific example, third vibration parameters include the 5th vibration frequency, due to people
There are the frequency ranges of 20~20000Hz for perception of the body to sound, correspondingly, the vibration frequency of valve plate 400 necessarily also is in one
Within range, noise can be just generated, i.e. the 5th vibration frequency is greater than or equal to the 6th predeterminated frequency, and is less than or equal to the 7th
Predeterminated frequency, wherein the 6th predeterminated frequency is less than the 7th predeterminated frequency.In another specific example, third vibration parameters include
Third Oscillation Amplitude and the 5th vibration frequency, when third Oscillation Amplitude is greater than or equal to the 5th predetermined amplitude, the 5th vibration frequency
Less than or equal to the 8th predeterminated frequency, and be greater than or equal to nine predeterminated frequencies when, can control vibration excitor 200 vibration to drop
It makes an uproar, wherein the 8th predeterminated frequency is less than the 9th predeterminated frequency.The third of noise size and valve plate 400 that outdoor unit generates is vibrated
There are certain relationships between parameter, and above-mentioned relation can be obtained by experiment, or be obtained by calculating.When the third of valve plate
Vibration parameters are within the second preset parameter range, when the noise corresponding to the generation of current outdoor machine is larger, it will to user
Comfort level cause adverse effect, the second preset parameter range can be determined according to experiment, or be determined according to calculating.When third is shaken
When dynamic parameter is within the second preset range, control vibration excitor 200 vibrates, to reduce the vibration noise of valve plate 400.Specifically
, the direction of vibration of vibration excitor 200 should be with the direction of vibration of compressor 100 on the contrary, driving valve plate to offset compressor 100
400 vibration.In general, the vibration of compressor 100 is the vibration for including multiple harmonic components, correspondingly, the vibration of vibration excitor 200
It can be the vibration relative complex with the form of the stringent reverse phase of vibration of compressor 100, alternatively, the vibration of vibration excitor 200 can also
Only to include the vibration with several main harmonic components reverse phases for driving valve plate 400 to vibrate, to simplify swashing for vibration excitor 200
It encourages, while obtaining preferable noise reduction effect.
Wherein, the first vibrating sensor includes at least one of the first acceleration transducer or the first displacement sensor.
Similarly, the second vibrating sensor includes at least one of the second acceleration transducer or second displacement sensor.Compressor 100
Or the Oscillation Amplitude of valve plate 400 can integrate acquisition to the time by acceleration transducer acceleration obtained twice, it can also be with
It is obtained by displacement sensor.The maximum vibration acceleration of compressor 100 or valve plate 400 can be obtained by acceleration transducer,
It can be obtained by displacement sensor two subdifferential of displacement versus time obtained.It is of course also possible to be arranged in different location multiple
Acceleration transducer or displacement sensor, to monitor the noise source of various pieces, preferably the vibration of control vibration excitor 200 with
Realize noise reduction.
The utility model also proposes a kind of air conditioner, the air-conditioning it include outdoor unit, the specific structure reference of the outdoor unit
Above-described embodiment at least has above-mentioned reality since this air conditioner uses whole technical solutions of above-mentioned all embodiments
All beneficial effects brought by the technical solution of example are applied, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of outdoor unit, which is characterized in that the outdoor unit includes:
Compressor；
Vibration excitor is set on the compressor, and the vibration excitor is to adjust the vibration of the compressor to reduce the compression
The vibration noise of machine；
First vibrating sensor is set on the compressor, and first vibrating sensor is to obtain the of the compressor
One vibration parameters；
Wherein, first vibration parameters include the first Oscillation Amplitude and/or the first vibration frequency.
2. outdoor unit as described in claim 1, which is characterized in that the compressor includes fluid reservoir, and the vibration excitor is set to
On the fluid reservoir.
3. outdoor unit as described in claim 1, which is characterized in that the compressor includes stabilizer blade, and the vibration excitor is set to institute
It states on stabilizer blade.
4. outdoor unit as described in claim 1, which is characterized in that the compressor includes chassis, and the vibration excitor is set to institute
It states on chassis.
5. outdoor unit as described in claim 1, which is characterized in that the outdoor unit further includes bracket, and the vibration excitor is placed in
In the bracket, the bracket is connected with the compressor.
6. outdoor unit as described in claim 1, which is characterized in that first vibrating sensor includes the first acceleration sensing
At least one of device or the first displacement sensor.
7. such as outdoor unit described in any one of claims 1 to 6, which is characterized in that the outdoor unit further includes valve plate；It is described
Vibration excitor is also to adjust the vibration of the compressor to reduce the vibration noise of the valve plate.
8. outdoor unit as claimed in claim 7, which is characterized in that the outdoor unit further include:
Piping, is connected with the valve plate；
Second vibrating sensor is set in the valve plate and/or the piping, and second vibrating sensor is described to obtain
The third vibration parameters of valve plate；
Wherein, the third vibration parameters include third Oscillation Amplitude and/or third vibration frequency.
9. outdoor unit as claimed in claim 8, which is characterized in that second vibrating sensor includes the second acceleration sensing
At least one of device or second displacement sensor.
10. a kind of air conditioner, which is characterized in that the air conditioner includes outdoor as claimed in any one of claims 1-9 wherein
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675694.2U CN208238062U (en) | 2018-05-04 | 2018-05-04 | Outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675694.2U CN208238062U (en) | 2018-05-04 | 2018-05-04 | Outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238062U true CN208238062U (en) | 2018-12-14 |
Family
ID=64581844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675694.2U Active CN208238062U (en) | 2018-05-04 | 2018-05-04 | Outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895568A (en) * | 2018-05-04 | 2018-11-27 | 广东美的制冷设备有限公司 | Outdoor unit and its control method, air conditioner |
| CN110762771A (en) * | 2019-11-11 | 2020-02-07 | 宁波奥克斯电气股份有限公司 | Air conditioner external unit resonance control method and device and air conditioner |
| EP3748250A4 (en) * | 2019-03-11 | 2022-01-12 | Qingdao Haier Air-Conditioning Electronic Co., Ltd | Control method for air conditioner |
-
2018
- 2018-05-04 CN CN201820675694.2U patent/CN208238062U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895568A (en) * | 2018-05-04 | 2018-11-27 | 广东美的制冷设备有限公司 | Outdoor unit and its control method, air conditioner |
| CN108895568B (en) * | 2018-05-04 | 2021-09-10 | 广东美的制冷设备有限公司 | Outdoor unit, control method thereof and air conditioner |
| EP3748250A4 (en) * | 2019-03-11 | 2022-01-12 | Qingdao Haier Air-Conditioning Electronic Co., Ltd | Control method for air conditioner |
| CN110762771A (en) * | 2019-11-11 | 2020-02-07 | 宁波奥克斯电气股份有限公司 | Air conditioner external unit resonance control method and device and air conditioner |
| CN110762771B (en) * | 2019-11-11 | 2021-03-19 | 宁波奥克斯电气股份有限公司 | Air conditioner external unit resonance control method and device and air conditioner |
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