CN105042828A - Damping device and control method thereof - Google Patents
Damping device and control method thereof Download PDFInfo
- Publication number
- CN105042828A CN105042828A CN201510501419.XA CN201510501419A CN105042828A CN 105042828 A CN105042828 A CN 105042828A CN 201510501419 A CN201510501419 A CN 201510501419A CN 105042828 A CN105042828 A CN 105042828A
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- Prior art keywords
- damper
- sensor
- vibrating member
- shaped pipe
- vibration
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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
- 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)
- Compressor (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a damping device of a vibrator. The damping device is characterized by comprising dampers and a sensor. The dampers and the sensor are electrically connected. The sensor is arranged on the vibrator and used for acquiring vibration signals of the vibrator. One end of one damper is connected with the vibrator and the damper outputs different damping forces according to the vibration signals acquired through the sensor to consume the vibration energy generated by the vibrator in the vibration process. According to the arranging manner of the damping device, a U-shaped pipe can be damped in the transverse direction and the vertical direction, a control system of an air conditioner can output the damping force matched with the vibration frequency of an outdoor unit of the air conditioner in real time according to the acquired signals, it is guaranteed that the problem that the U-shaped pipe of the outdoor unit, especially an outdoor unit of a frequency converter vibrates when a compressor is operated in different frequency bands is effectively solved through the damping device, the damping device can be suitable for compressors of different models, and universality is higher.
Description
Technical field
The present invention relates to cushion technique field, relate more specifically to a kind of vibration absorber and control method thereof.
Background technology
The high vibration of vibrating member is there is in a lot of equipment, thus cause the serviceability of device damage or equipment greatly to reduce, especially there is a large amount of pipelines in air-conditioning system, the trend of pipeline is also various, U-shaped pipe is the common a kind of pipeline structure arrived in pipe arrangement, can alleviate pipeline vibrational energy and concentrate the disconnected pipe problem caused, simultaneously can attenuate compressor energy, but the U-shaped pipe high vibration caused during compressor operating on the other hand, can produce very large noise.In order to alleviate the noise problem that pipeline vibration causes, usually adopt two schemes, a kind of scheme increases rubber counterweight at the bending part of U-shaped pipeline, by increasing pipe arrangement quality, reducing system admittedly frequently, reducing pipeline vibration, thus reducing noise; Other one is pasting damping block in U crook, and principle of noise reduction is similar with the first scheme.
In above-mentioned two kinds of vibration damping schemes, no matter be increase rubber counterweight or parcel Vibration damping block, all be equivalent to apply at U-shaped pipe place a fixing power, the U tube vibration caused for some Frequency points of compressor has good effectiveness in vibration suppression, the U-shaped tube vibration effectiveness in vibration suppression caused for other Frequency point of compressor is poor, can not solve all Frequency points of existing frequency changer and run the U-shaped vibration problems caused.On the other hand, the fixed form of U-shaped pipe place rubber counterweight and damping block is all pricked by line to fix, air-conditioner outdoor unit running environment is severe, line is pricked for a long time can be aging, cause the Problem of Failure such as rubber counterweight or damping block come off, damping block high temperature easily comes off thawing, and for high-temperature exhaust pipe, the method not by wrapping up damping block carrys out vibration damping.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of vibrating member vibration absorber, leave interconnecting area due to the flow of solder material of duration of work in prior art to solve and cause the inoperable problem of electronic component.
According to a first aspect of the invention, a kind of vibrating member vibration absorber is provided, it is characterized in that, comprise damper and sensor, described damper is connected with sensor electrical, and described sensor setting is on vibrating member, for gathering the vibration signal of described vibrating member, one end of described damper is connected with described vibrating member, and described damper exports different damping forces according to the vibration signal that described sensor gathers, the vibrational energy produced during for consuming the vibration of described vibrating member.
Preferably, described sensor comprises first sensor and the second sensor, and described first sensor is arranged on described vibrating member, and described second sensor setting is at vibration source place.
Preferably, described vibrating member is the U-shaped pipe be connected with compressor, and described first sensor is arranged on the corner of described U-shaped pipe, and described second sensor setting is in the exhaust ports of described compressor.
Preferably, for the different direction of vibration of described vibrating member, be provided with many group dampers and sensor.
Preferably, the side of the U-shaped end of described U-shaped pipe is provided with the first damper, and/or, there is the second damper in the couple positioned opposite of the U-shaped end of described U-shaped pipe, correspondingly, the side and/or U-shaped end of described U-shaped pipe are provided with the first side senser, first end sensor.
Preferably, one end of described first damper is fixed on the outer wall of described compressor by the first fixture, and/or one end of described second damper is fixed on compressor chassis by the second fixture.
Preferably, described first fixture comprises clip, and described clip is provided with through hole, and one end of described first damper is provided with fastener, other one end of described damper is through described through hole, and described fastener is positioned at the side near described compressor outer wall; And/or described second fixture comprises set bolt, one end of described second damper is fixed on described compressor chassis by described set bolt.
Preferably, on the side that is fixed on described U-shaped pipe by the 3rd fixture, other one end of described first damper and/or the second damper and/or U-shaped end.
Preferably, described 3rd fixture comprises damper connecting portion and fixed part, and described damper connecting portion is connected with other one end of described first damper, the second damper, and described fixed part for locating on described U-shaped pipe.
Preferably, described connecting portion comprises connection lug, described connection lug is provided with through hole, other one end of described first damper and the second damper is provided with lug, described lug is provided with the connecting hole corresponding with described through hole, and connecting bolt is through described through hole and connecting hole thus linked together in other one end of described first damper and the second damper and described connecting portion.
According to a second aspect of the invention, a kind of conditioner is provided, comprises compressor, described compressor is provided with pipeline, and described pipeline comprises U-shaped pipe, it is characterized in that, described U-shaped pipe is provided with described vibrating member vibration absorber, and described vibrating member is U-shaped pipe.
According to a third aspect of the invention we, a kind of control method of conditioner is provided, it is characterized in that, the vibration signal that described sensor collects is transferred to the control system of described conditioner, described control system produces control signal according to described vibration signal, and described control signal is transferred to described damper, described damper produces corresponding damping force according to described control signal.
In the application, because described damper is fixed between compressor and U-shaped pipe along the direction of described U-shaped pipe place plane orthogonal by clip and the 3rd fixture, described damper is fixed to along the direction vertical with described chassis between the bottom of described chassis and described U-shaped pipe by described 3rd fixture, avoids the damper solid failure because the reasons such as air-conditioner outdoor unit dither and outdoor high temperature cause.Simultaneously, the set-up mode of vibration absorber in the application, vibration damping can be carried out to described U-shaped pipe in horizontal and vertical both direction, and the control system of air-conditioning can export according to the signal collected the damping force matched with air-conditioner outdoor unit vibration frequency in real time, thus ensure that vibration absorber effectively solves off-premises station, especially frequency changer off-premises station compressor operating in different frequency section time the U-shaped vibration problems that causes, enable vibration absorber be applicable to the compressor of different model, versatility is stronger.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the split-type structural schematic diagram of the effective vibration absorber of compressor of air conditioner U-shaped in the application (not containing U-shaped pipe);
Fig. 2 is the application state schematic diagram of the effective vibration absorber of compressor of air conditioner U-shaped in the application;
Fig. 3 is the split-type structural schematic diagram of Fig. 2.
Fig. 4 is the control system flow chart of the effective vibration absorber of compressor of air conditioner U-shaped in the application.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
Damping device in the application and control method be applicable to any can vibrative structure, be specifically described for the damping of the U-shaped pipe in air-conditioning below.
As Figure 1-3, vibrating member vibration absorber in the present invention, comprise damper 11 and 21, and sensor 5, described damper 11 and sensor 5 are electrically connected, and described sensor 5 is arranged on vibrating member 3, for gathering the vibration signal of described vibrating member 3, one end of described damper 11 is connected with described vibrating member 3, and the vibration signal that described damper 11 gathers according to described sensor 5 exports different damping forces, for consuming the vibrational energy produced when described vibrating member 3 vibrates.
Described sensor 5 comprises first sensor 51 and the second sensor 52, and described first sensor 51 is arranged on described vibrating member 3, and described second sensor 52 is arranged on vibration source place, and described three sensors are for gathering vibration signal and being transferred to control system.
In the present embodiment, described vibrating member 3 is the U-shaped pipe be connected with compressor 6, and described first sensor 51 is arranged on the corner of described U-shaped pipe, and described second sensor 52 is arranged on the exhaust ports of described compressor 6.Described U-shaped pipe is arranged on the compressor 6 of air-conditioner outdoor unit, and it to be positioned at outside compressor and the basic axis being parallel with described compressor 6 of its place plane, and the openend of described U-shaped pipe is arranged upward.This U-shaped pipe direction of vibration is operationally mainly perpendicular to U-shaped pipe place in-plane, and next is perpendicular to the direction on compressor chassis 4.
The side of the U-shaped end of described U-shaped pipe is provided with the first damper 11, one end of described first damper 11 is fixed on by the first fixture 1 on the outer wall of described compressor 6, one end is fixed on by the 3rd fixture 14 on the side of described U-shaped pipe in addition, and the side of described U-shaped pipe is provided with the first side senser.This vibration-proof structure can be cut down the principal vibration of described U-shaped pipe.For described U-shaped pipe different direction of vibration, also can be provided with many group dampers and sensor on described U-shaped pipe.In a preferred embodiment, also there is the second damper 21 in the couple positioned opposite of the U-shaped end of described U-shaped pipe, correspondingly, the U-shaped end of described U-shaped pipe is provided with first end sensor; One end of described second damper 21 is fixed on compressor chassis 4 by the second fixture, and one end is fixed on the U-shaped end of described U-shaped pipe by the 3rd fixture 22 in addition.By arranging damper 22 in the direction perpendicular to compressor chassis, booster action being served to the vibration of described U-shaped pipe abatement, also supporting role to a certain degree being served to described U-shaped pipe simultaneously.
Described first fixture 1 comprises clip 12, described clip 12 is provided with through hole 100, one end of described first damper 11 is provided with fastener 111, and other one end of described damper is through described through hole 100, and described fastener 111 is positioned at the side near described compressor 6 outer wall; Described second fixture comprises set bolt, and one end of described second damper 21 is fixed on described compressor chassis 4 by described set bolt.Described 3rd fixture 14,22 comprises damper connecting portion and fixed part, and described damper connecting portion is connected with other one end of described first damper 11, second damper 21, and described fixed part for locating on described U-shaped pipe.Described connecting portion comprises connection lug, described connection lug is provided with through hole, other one end of described first damper 11 and the second damper 21 is provided with lug, described lug is provided with the connecting hole corresponding with described through hole, and connecting bolt is through described through hole and connecting hole thus linked together in other one end of described first damper 11 and the second damper 21 and described connecting portion.
Described damper 11,21 can export different damping forces according to control signal, because described damper has certain quality, when inputting without control signal, can play the effect of definite value damper.
Be illustrated in figure 4 the control system flow chart of the effective vibration absorber of compressor of air conditioner U-shaped in the present invention.When vibration absorber in the present invention uses, the vibration signal of described sensor 5 pairs of compressors 6 gathers, described sensor 51 and the vibration signal of sensor 53 to described U-shaped pipe gather, the vibration signal collected is transferred to the control system of air-conditioning by three sensors, the frequency signal of described control system to the vibration signal collected and air conditioning frequency converter carries out closed-loop control computing, and according to operation result to described damper 11, 21 transmission pumping signals, described damper 11, 21 export according to pumping signal the damping force matched with the frequency of described air conditioning frequency converter, the antihunting device in the present invention is made to realize best damping effect.
In the application, because described damper 11 is fixed between compressor 6 and U-shaped pipe along the direction of described U-shaped pipe place plane orthogonal by clip 12 and the 3rd fixture 14, described damper 21 is fixed to along the direction vertical with described chassis 4 between the bottom of described chassis 4 and described U-shaped pipe by described 3rd fixture 22, avoids the damper solid failure because the reasons such as air-conditioner outdoor unit dither and outdoor high temperature cause.Simultaneously, the set-up mode of vibration absorber in the application, vibration damping can be carried out to described U-shaped pipe in horizontal and vertical both direction, and the control system of air-conditioning can export according to the signal collected the damping force matched with air-conditioner outdoor unit vibration frequency in real time, thus ensure that vibration absorber effectively solves off-premises station, especially frequency changer off-premises station compressor operating in different frequency section time the U-shaped vibration problems that causes, enable vibration absorber be applicable to the compressor of different model, versatility is stronger.
Should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (12)
1. a vibrating member vibration absorber, it is characterized in that, comprise damper (11, 21) and sensor (5), described damper (11) and sensor (5) electrical connection, described sensor (5) is arranged on vibrating member (3), for gathering the vibration signal of described vibrating member (3), one end of described damper (11) is connected with described vibrating member (3), the vibration signal that described damper (11) gathers according to described sensor (5) exports different damping forces, the vibrational energy produced during for consuming described vibrating member (3) vibration.
2. vibrating member vibration absorber according to claim 1, it is characterized in that, described sensor (5) comprises first sensor (51) and the second sensor (52), described first sensor (51) is arranged on described vibrating member (3), and described second sensor (52) is arranged on vibration source place.
3. vibrating member vibration absorber according to claim 2, it is characterized in that, described vibrating member (3) is the U-shaped pipe be connected with compressor (6), described first sensor (51) is arranged on the corner of described U-shaped pipe, and described second sensor (52) is arranged on the exhaust ports of described compressor (6).
4. the vibrating member vibration absorber according to claim 1 or 3, is characterized in that, for the different direction of vibration of described vibrating member (3), is provided with many group dampers and sensor.
5. vibrating member vibration absorber according to claim 4, it is characterized in that, the side of the U-shaped end of described U-shaped pipe is provided with the first damper (11), and/or, the second damper (21) is had in the couple positioned opposite of the U-shaped end of described U-shaped pipe, correspondingly, the side and/or U-shaped end of described U-shaped pipe are provided with the first side senser, first end sensor.
6. vibrating member vibration absorber according to claim 5, it is characterized in that, one end of described first damper (11) is fixed on the outer wall of described compressor (6) by the first fixture (1), and/or one end of described second damper (21) is fixed on compressor chassis (4) by the second fixture.
7. vibrating member vibration absorber according to claim 6, it is characterized in that, described first fixture (1) comprises clip (12), described clip (12) is provided with through hole (100), one end of described first damper (11) is provided with fastener (111), other one end of described damper is through described through hole (100), and described fastener (111) is positioned at the side near described compressor (6) outer wall; And/or described second fixture comprises set bolt, one end of described second damper (21) is fixed on described compressor chassis (4) by described set bolt.
8. vibrating member vibration absorber according to claim 6, it is characterized in that, on the side that other one end of described first damper (11) and/or the second damper (21) is fixed on described U-shaped pipe by the 3rd fixture (14,22) and/or U-shaped end.
9. vibrating member vibration absorber according to claim 8, it is characterized in that, described 3rd fixture (14,22) comprises damper connecting portion and fixed part, described damper connecting portion is connected with other one end of described first damper (11), the second damper (21), and described fixed part for locating on described U-shaped pipe.
10. vibrating member vibration absorber according to claim 9, it is characterized in that, described connecting portion comprises connection lug, described connection lug is provided with through hole, other one end of described first damper (11) and the second damper (21) is provided with lug, described lug is provided with the connecting hole corresponding with described through hole, and connecting bolt is through described through hole and connecting hole thus linked together in other one end of described first damper (11) and the second damper (21) and described connecting portion.
11. 1 kinds of conditioners, comprise compressor (6), described compressor (6) is provided with pipeline, described pipeline comprises U-shaped pipe, it is characterized in that, described U-shaped pipe is provided with the vibrating member vibration absorber described in any one of claim 1-10, and described vibrating member is U-shaped pipe.
The control method of 12. 1 kinds of conditioners according to claim 11, it is characterized in that, the vibration signal that described sensor collects is transferred to the control system of described conditioner, described control system produces control signal according to described vibration signal, and described control signal being transferred to described damper (11,21), described damper (11,21) produces corresponding damping force according to described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501419.XA CN105042828B (en) | 2015-08-14 | 2015-08-14 | A kind of vibration absorber and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501419.XA CN105042828B (en) | 2015-08-14 | 2015-08-14 | A kind of vibration absorber and its control method |
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| CN105042828A true CN105042828A (en) | 2015-11-11 |
| CN105042828B CN105042828B (en) | 2018-06-29 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588534A (en) * | 2017-09-25 | 2018-01-16 | 珠海格力电器股份有限公司 | Immediately the apparatus and method of optimization vibration, air-conditioning equipment |
| CN107806721A (en) * | 2017-11-23 | 2018-03-16 | 珠海格力电器股份有限公司 | Fixing structure of sensor, compressor and air-conditioner set |
| CN108981130A (en) * | 2017-05-31 | 2018-12-11 | 青岛海尔智能技术研发有限公司 | A kind of design method of the denoising device of air-conditioning |
| CN109185234A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | Damping assembly, fan assembly, air conditioner and its control method |
| CN109631172A (en) * | 2018-10-30 | 2019-04-16 | 青岛海尔空调电子有限公司 | A kind of air-conditioning oscillation damping method and system |
| CN109764305A (en) * | 2019-01-23 | 2019-05-17 | 常州星宇车灯股份有限公司 | The vibration-reducing control method and vehicle of headlamp, headlamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022101501A1 (en) * | 2022-01-24 | 2023-07-27 | Vaillant Gmbh | Method for checking the state of wear of vibration dampers of an air-conditioning device, computer program, regulation and control device and air-conditioning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108981130A (en) * | 2017-05-31 | 2018-12-11 | 青岛海尔智能技术研发有限公司 | A kind of design method of the denoising device of air-conditioning |
| CN108981130B (en) * | 2017-05-31 | 2020-12-04 | 青岛海尔智能技术研发有限公司 | Design method of noise reduction device of air conditioner |
| CN107588534A (en) * | 2017-09-25 | 2018-01-16 | 珠海格力电器股份有限公司 | Immediately the apparatus and method of optimization vibration, air-conditioning equipment |
| CN107806721A (en) * | 2017-11-23 | 2018-03-16 | 珠海格力电器股份有限公司 | Fixing structure of sensor, compressor and air-conditioner set |
| CN109185234A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | Damping assembly, fan assembly, air conditioner and its control method |
| 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 |
| CN109631172A (en) * | 2018-10-30 | 2019-04-16 | 青岛海尔空调电子有限公司 | A kind of air-conditioning oscillation damping method and system |
| CN109764305A (en) * | 2019-01-23 | 2019-05-17 | 常州星宇车灯股份有限公司 | The vibration-reducing control method and vehicle of headlamp, headlamp |
| 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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