CN105042828B - Vibration damping device and control method thereof - Google Patents
Vibration damping device and control method thereof Download PDFInfo
- Publication number
- CN105042828B CN105042828B CN201510501419.XA CN201510501419A CN105042828B CN 105042828 B CN105042828 B CN 105042828B CN 201510501419 A CN201510501419 A CN 201510501419A CN 105042828 B CN105042828 B CN 105042828B
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- Prior art keywords
- damper
- sensor
- vibration
- vibrating member
- tube
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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
- 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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/40—Noise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Compressor (AREA)
Abstract
The invention relates to a vibration damping device for a vibrating piece, which is characterized by comprising a damper and a sensor, wherein the damper is electrically connected with the sensor, the sensor is arranged on the vibrating piece and is used for collecting vibration signals of the vibrating piece, one end of the damper is connected with the vibrating piece, and the damper outputs different damping forces according to the vibration signals collected by the sensor and is used for consuming vibration energy generated when the vibrating piece vibrates. Vibration damper's mode of setting in this application makes it can be right in horizontal and vertical two directions the U-shaped pipe carries out the damping to the control system of air conditioner can be according to the signal of gathering can real-time output with air condensing units vibration frequency assorted damping force, thereby guarantees the effectual solution off-premises station of vibration damper, especially the U-shaped pipe vibration problem that the off-premises station of converter arouses when the compressor operates in different frequency sections, makes vibration damper can be applicable to the compressor of different models, and the commonality is stronger.
Description
Technical field
The present invention relates to cushion technique fields, relate more specifically to a kind of vibration absorber and its control method.
Background technology
There are the high vibration of vibrating member in many equipment, so as to cause the performance of equipment damage or equipment significantly
It reduces, there are a large amount of pipelines especially in air-conditioning system, and the trend of pipeline is also various, and U-tube is common in piping
A kind of pipeline structure arrived can alleviate pipe problem of breaking caused by pipeline vibrational energy is concentrated, while being capable of fall-off compression function
Amount, but caused U-tube high vibration during another aspect compressor operating, can generate very big noise.For release pipe
Noise problem caused by road vibrates, generally use two schemes, a kind of scheme are that the bending part increase rubber on U-tube road is matched
Weight by increasing piping quality, reduces the solid frequency of system, pipeline vibration is reduced, so as to reducing noise；Other one is in U crooks
Damping block is pasted, principle of noise reduction is similar with the first scheme.
In above two vibration damping scheme, either increase rubber counterweight and still wrap up Vibration damping block, be all comparable in U
Apply a fixed power at shape pipe, have preferable effectiveness in vibration suppression for U tube vibrations caused by some Frequency point of compressor,
It is poor for U-tube vibration effectiveness in vibration suppression caused by the other Frequency points of compressor, it is impossible to solve all Frequency points of existing frequency changer
U-tube vibration problem caused by operation.On the other hand, rubber counterweight and the fixed form of damping block are all to pass through line at U-tube
Prick and fix, air-conditioner outdoor unit running environment is severe, line prick for a long time can aging, cause rubber counterweight or the failures such as damping block comes off
Problem, the thawing easy to fall off of damping block high temperature, and for high-temperature exhaust pipe, it is impossible to subtracted by wrapping up the method for damping block
It shakes.
Invention content
In view of this, the purpose of the present invention is to provide a kind of vibrating member vibration absorber, with solve in the prior art due to
Solder during work flows out interconnecting area and leads to the inoperable problem of electronic component.
According to the first aspect of the invention, a kind of vibrating member vibration absorber, including damper and sensor, the resistance are provided
Buddhist nun's device and sensor electrical connection, the sensor are used to acquire the vibration signal of the vibrating member and vibration source, the damper
One end be connected with the vibrating member, the vibration signal that the damper is acquired according to the sensor exports different dampings
Power, for consuming the vibrational energy generated during the vibrating member vibration；The sensor includes first sensor and the second sensing
Device, the first sensor are arranged on the vibrating member, and the second sensor is arranged at vibration source.
Preferably, the vibrating member is the U-tube being connected with compressor, and the first sensor is arranged on the U-tube
Corner, the second sensor is arranged on the exhaust ports of the compressor.
Preferably, for the different direction of vibration of the vibrating member, multigroup damper and first sensor are provided with.
Preferably, the damper includes the first damper and the second damper, in the side of the U-shaped end of the U-tube
Face be provided with the first damper and/or, the opposite side of the U-shaped end of the U-tube is provided with the second damper, correspondingly,
The first sensor includes the first side senser and the first end sensor, on the side of the U-tube and/or U-shaped end
It is provided with the first side senser, the first end sensor.
Preferably, one end of first damper is fixed on by the first fixing device on the outer wall of the compressor,
And/or one end of second damper is fixed on by the second fixing device on compressor chassis.
Preferably, first fixing device includes clip, and through-hole, first damper are provided on the clip
One end be provided with fastener, the other end of the damper passes through the through-hole, and the fastener is located at close to the pressure
The side of contracting machine outer wall；And/or second fixing device includes fixing bolt, one end of second damper passes through institute
Fixing bolt is stated to be fixed on the compressor chassis.
Preferably, the other end of first damper and/or the second damper is fixed on by third fixing device
On the side of the U-tube and/or U-shaped end.
Preferably, the third fixing device includes damper connecting portion and fixed part, the damper connecting portion and institute
State the first damper, the other end of the second damper is connected, the fixed part on the U-tube for positioning.
Preferably, the connecting portion includes connection lug, through-hole is provided on the connection lug, in the described first resistance
Lug is provided in the other end of Buddhist nun's device and the second damper, is provided on the lug and the corresponding company of the through-hole
Connect hole, connection bolt pass through the through-hole and connecting hole so as to by the other end of first damper and the second damper with
The connecting portion links together.
According to the second aspect of the invention, a kind of conditioner is provided, including compressor, is set on the compressor
Pipeline is equipped with, the pipeline includes U-tube, which is characterized in that the vibrating member vibration damping dress is provided on the U-tube
It puts, the vibrating member is U-tube.
According to the third aspect of the invention we, a kind of control method of conditioner is provided, which is characterized in that by described in
The collected vibration signal of sensor is transferred to the control system of the conditioner, and the control system is shaken according to
Dynamic signal generates control signal, and by the control signal transmission to the damper, and the damper is believed according to the control
Number generate corresponding damping force.
In the application, since clip and third fixing device hang down the damper along with plane where the U-tube
Straight direction is fixed between compressor and U-tube, and the third fixing device hangs down the damper along with the chassis
Straight direction is fixed between the chassis and the bottom of the U-tube, avoid due to air-conditioner outdoor unit high-frequency vibration and
Damper solid failure caused by the reasons such as outdoor high temperature.Meanwhile in the application vibration absorber set-up mode, can be
Vibration damping is carried out to the U-tube in lateral and vertical both direction, and the control system of air-conditioning can be according to collected signal
The damping force to match with air-conditioner outdoor unit vibration frequency can be exported in real time, so as to ensure that vibration absorber effectively solves outdoor
The outdoor unit of machine, especially frequency changer caused U-tube vibration problem when compressor operating is in different frequency sections, fills vibration damping
The compressor of different model can be suitable for by putting, and versatility is stronger.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the split structure schematic diagram of compressor of air conditioner U-tube vibration absorber in the application (being free of U-tube)；
Fig. 2 is the application state schematic diagram of compressor of air conditioner U-tube vibration absorber in the application；
Fig. 3 is the split structure schematic diagram of Fig. 2.
Fig. 4 is the control system flow chart of compressor of air conditioner U-tube vibration absorber in the application.
Specific embodiment
Hereinafter reference will be made to the drawings is more fully described various embodiments of the present invention.In various figures, identical element
It is represented using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Damping device and control method in the application are suitable for any structure that can generate vibration, below in air-conditioning
U-tube damping for be specifically described.
As shown in Figs. 1-3, the vibrating member vibration absorber in the present invention, including damper 11 and 21 and sensor 5, institute
It states damper 11 and sensor 5 is electrically connected, the sensor 5 is arranged on vibrating member 3, for acquiring shaking for the vibrating member 3
Dynamic signal, one end of the damper 11 are connected with the vibrating member 3, and the damper 11 is acquired according to the sensor 5
Vibration signal export different damping force, for consuming the vibrational energy generated when the vibrating member 3 vibrates.
The sensor 5 includes first sensor 51 and second sensor 52, and the first sensor 51 is arranged on described
On vibrating member 3, the second sensor 52 is arranged at vibration source, and described two sensors are used to acquire vibration signal and transmit
To control system.
In the present embodiment, the vibrating member 3 is the U-tube being connected with compressor 6, and the first sensor 51 is arranged on institute
The corner of U-tube is stated, the second sensor 52 is arranged on the exhaust ports of the compressor 6.The U-tube is arranged on sky
On the compressor 6 for adjusting outdoor unit, it is located on the outside of compressor and plane where it is substantially parallel with the axis of the compressor 6,
The openend of the U-tube is set upward.The direction of vibration of the U-tube at work is mainly perpendicular to plane where U-tube
Direction, secondly perpendicular to the direction on compressor chassis 4.
The first damper 11 is provided in the side of the U-shaped end of the U-tube, one end of first damper 11 leads to
It crosses the first fixing device 1 to be fixed on the outer wall of the compressor 6, other end is fixed on described by third fixing device 14
On the side of U-tube, the first side senser is provided on the side of the U-tube.This vibration-proof structure can be to the U-shaped
The principal vibration of pipe is cut down.For the different direction of vibration of the U-tube, can be also provided on the U-tube multigroup
Damper and sensor.In a preferred embodiment, the opposite side of the U-shaped end of the U-tube is also provided with second
Damper 21 correspondingly, has the first end sensor in the U-shaped end set of the U-tube；One end of second damper 21
It is fixed on compressor chassis 4 by the second fixing device, other end is fixed on the U-tube by third fixing device 22
U-shaped end on.By setting damper 22 perpendicular to the direction on compressor chassis, the vibration of the U-tube is cut down
Booster action has been arrived, while a degree of supporting role also is played to the U-tube.
First fixing device 1 includes clip 12, and through-hole 100, first damping are provided on the clip 12
One end of device 11 is provided with fastener 111, and the other end of the damper passes through the through-hole 100, the fastener 111
In close to the side of 6 outer wall of compressor；Second fixing device include fixing bolt, the one of second damper 21
End is fixed on by the fixing bolt on the compressor chassis 4.The third fixing device 14,22 is connected including damper
Portion and fixed part, the damper connecting portion are connected with the other end of first damper 11, the second damper 21, institute
Fixed part is stated for being positioned on the U-tube.The connecting portion includes connection lug, is provided on the connection lug logical
Hole is provided with lug in the other end of 11 and second damper 21 of the first damper, is provided on the lug
With the corresponding connecting hole of the through-hole, connection bolt passes through the through-hole and connecting hole thus by 11 He of the first damper
The other end of second damper 21 links together with the connecting portion.
The damper 11,21 can export different damping forces according to control signal, since the damper has one
Fixed quality when without control signal input, can play the role of definite value damper.
It is illustrated in figure 4 the control system flow chart of compressor of air conditioner U-tube vibration absorber in the present invention.In the present invention
Vibration absorber in use, the sensor 5 is acquired the vibration signal of compressor 6, the sensor 51 and sensor
The vibration signal of 53 pairs of U-tubes is acquired, and collected vibration signal is transferred to the control of air-conditioning by three sensors
System, the control system carry out closed-loop control operation to the frequency signal of collected vibration signal and air conditioning frequency converter,
And according to operation result to the damper 11,21 transmit pumping signal, the damper 11,21 according to pumping signal output with
The damping force that the frequency of the air conditioning frequency converter matches makes the antihunting device in the present invention realize best damping effect.
In the application, due to clip 12 and third fixing device 14 by the damper 11 along with where the U-tube
The vertical direction of plane be fixed between compressor 6 and U-tube, the third fixing device 22 by the damper 21 along with
The vertical direction in the chassis 4 is fixed between the chassis 4 and the bottom of the U-tube, is avoided due to air-conditioner outdoor unit
Damper solid failure caused by the reasons such as high-frequency vibration and outdoor high temperature.Meanwhile in the application vibration absorber setting side
Formula can carry out the U-tube in lateral and vertical both direction vibration damping, and the control system of air-conditioning can basis
Collected signal can export the damping force to match with air-conditioner outdoor unit vibration frequency in real time, so as to ensure that vibration absorber has
The caused U-tube vibration when compressor operating is in different frequency sections of the solution outdoor unit of effect, the especially outdoor unit of frequency changer
Problem, enables vibration absorber to be suitable for the compressor of different model, and versatility is stronger.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Finally it should be noted that：Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (11)
1. a kind of vibrating member vibration absorber, which is characterized in that including damper (11,21) and sensor (5), the damper
(11,21) and sensor (5) are electrically connected, and the sensor (5) is believed for acquiring the vibration of the vibrating member (3) and vibration source
Number, one end of the damper (11,21) is connected with the vibrating member (3), and the damper (11,21) is according to the sensing
The vibration signal of device (5) acquisition exports different damping forces, for consuming the vibrational energy generated during the vibrating member (3) vibration
Amount；The sensor (5) includes first sensor (51) and second sensor (52), and the first sensor (51) is arranged on institute
It states on vibrating member (3), the second sensor (52) is arranged at vibration source.
2. vibrating member vibration absorber according to claim 1, which is characterized in that the vibrating member (3) be and compressor (6)
Connected U-tube, the first sensor (51) are arranged on the corner of the U-tube, second sensor (52) setting
Exhaust ports in the compressor (6).
3. vibrating member vibration absorber according to claim 2, which is characterized in that shake for the difference of the vibrating member (3)
Dynamic direction, is provided with multigroup damper and first sensor (51).
4. vibrating member vibration absorber according to claim 3, which is characterized in that the damper (11,21) is including first
Damper (11) and the second damper (21), be provided in the side of the U-shaped end of the U-tube the first damper (11) and/
Or, the second damper (21) is provided in the opposite side of the U-shaped end of the U-tube, and correspondingly, the first sensor (51)
Including the first side senser and the first end sensor, the first side biography is provided on the side of the U-tube and/or U-shaped end
Sensor, the first end sensor.
5. vibrating member vibration absorber according to claim 4, which is characterized in that one end of first damper (11) leads to
Cross the first fixing device (1) be fixed on the outer wall of the compressor (6) and/or, one end of second damper (21) leads to
The second fixing device is crossed to be fixed on compressor chassis (4).
6. vibrating member vibration absorber according to claim 5, which is characterized in that first fixing device (1) is including card
It binds round (12), through-hole (100) is provided on the clip (12), one end of first damper (11) is provided with fastener
(111), the other end of the damper passes through the through-hole (100), and the fastener (111) is positioned at close to the compressor
(6) side of outer wall；And/or second fixing device includes fixing bolt, one end of second damper (21) passes through
The fixing bolt is fixed on the compressor chassis (4).
7. vibrating member vibration absorber according to claim 5, which is characterized in that first damper (11) and/or
The other end of two dampers (21) is fixed on the side of the U-tube and/or U-shaped end by third fixing device (14,22)
In portion.
8. vibrating member vibration absorber according to claim 7, which is characterized in that third fixing device (the 14,22) packet
Include damper connecting portion and fixed part, the damper connecting portion and first damper (11), the second damper (21)
Other end is connected, and the fixed part is used to position on the U-tube.
9. vibrating member vibration absorber according to claim 8, which is characterized in that the connecting portion includes connection lug,
Through-hole is provided on the connection lug, is set in the other end of first damper (11) and the second damper (21)
There is lug, be provided on the lug and pass through the through-hole and connection with the corresponding connecting hole of the through-hole, connection bolt
Hole is so as to which the other end of first damper (11) and the second damper (21) be linked together with the connecting portion.
10. a kind of conditioner including compressor (6), is provided with pipeline, the pipeline packet on the compressor (6)
Include U-tube, which is characterized in that claim 1-9 any one of them vibrating member vibration absorbers are provided on the U-tube,
The vibrating member is U-tube.
11. a kind of control method of conditioner according to any one of claims 10, which is characterized in that acquire the sensor
To vibration signal be transferred to the control system of the conditioner, the control system is generated according to the vibration signal
Signal is controlled, and by the control signal transmission to the damper (11,21), the damper (11,21) is according to the control
Signal processed generates corresponding damping force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501419.XA CN105042828B (en) | 2015-08-14 | 2015-08-14 | Vibration damping device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501419.XA CN105042828B (en) | 2015-08-14 | 2015-08-14 | Vibration damping device and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042828A CN105042828A (en) | 2015-11-11 |
| CN105042828B true CN105042828B (en) | 2018-06-29 |
Family
ID=54449600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510501419.XA Active CN105042828B (en) | 2015-08-14 | 2015-08-14 | Vibration damping device and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105042828B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4215832A1 (en) * | 2022-01-24 | 2023-07-26 | Vaillant GmbH | Method for checking the wear state of vibration dampers of an air conditioning device, computer program, control device and air conditioning device |
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| CN107588534A (en) * | 2017-09-25 | 2018-01-16 | 珠海格力电器股份有限公司 | Device and method for instantly optimizing vibration and air conditioning equipment |
| CN107806721A (en) * | 2017-11-23 | 2018-03-16 | 珠海格力电器股份有限公司 | Sensor fixing structure, compressor and air conditioning unit |
| CN109185234B (en) * | 2018-09-30 | 2024-03-19 | 珠海格力电器股份有限公司 | Vibration reduction assembly, fan assembly, air conditioner and control method of air conditioner |
| CN109631172B (en) * | 2018-10-30 | 2021-06-22 | 青岛海尔空调电子有限公司 | Method and system for reducing vibration of air conditioner |
| CN109764305B (en) * | 2019-01-23 | 2024-01-05 | 常州星宇车灯股份有限公司 | Head lamp, vibration damping control method of head lamp and vehicle |
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| KR100598563B1 (en) * | 2005-06-03 | 2006-07-13 | 삼성전자주식회사 | Noise control device of air conditioner |
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| CN1089016A (en) * | 1992-08-31 | 1994-07-06 | 马自达汽车株式会社 | The vibration damping system that is used for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4215832A1 (en) * | 2022-01-24 | 2023-07-26 | Vaillant GmbH | Method for checking the wear state of vibration dampers of an air conditioning device, computer program, control device and air conditioning device |
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| Publication number | Publication date |
|---|---|
| CN105042828A (en) | 2015-11-11 |
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