CN108119384A - The rotor dynamic balancing adjusting method and device of centrifugal compressor - Google Patents

The rotor dynamic balancing adjusting method and device of centrifugal compressor Download PDF

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Publication number
CN108119384A
CN108119384A CN201711046215.7A CN201711046215A CN108119384A CN 108119384 A CN108119384 A CN 108119384A CN 201711046215 A CN201711046215 A CN 201711046215A CN 108119384 A CN108119384 A CN 108119384A
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CN
China
Prior art keywords
rotor
dynamic balancing
centrifugal compressor
dynamic
balance
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Granted
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CN201711046215.7A
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CN108119384B (en
Inventor
姜大任
韩帅
苏中帅
刘恒斌
贾凯
康晓聪
陈永锋
张云翔
徐鹏
张弛
闫帅
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Shenyang Turbo Machinery Co Ltd
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Shenyang Turbo Machinery Co Ltd
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Priority to CN201711046215.7A priority Critical patent/CN108119384B/en
Publication of CN108119384A publication Critical patent/CN108119384A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/662Balancing of rotors

Abstract

The invention discloses the rotor dynamic balancing adjusting methods and device of a kind of centrifugal compressor, are related to centrifugal compressor technical field, can realize rotor on-line dynamic balancing.The described method includes:During centrifugal compressor unit operation, the vibrational state of the rotor of centrifugal compressor is monitored in real time;If the vibrational state meets default vibrating alert condition, according to the vibrational state, phase and quality that the rotor dynamic balancing is laid particular stress on are obtained;According to the phase and quality, preconfigured dynamic poise device sends on-line dynamic balancing regulating command on the rotor, will pass through the balance adjusted in the dynamic poise device, realizes the rotor on-line dynamic balancing.The rotor dynamic balancing that the present invention is suitable for centrifugal compressor is adjusted.

Description

The rotor dynamic balancing adjusting method and device of centrifugal compressor
Technical field
The present invention relates to centrifugal compressor technical fields, are adjusted more particularly to a kind of rotor dynamic balancing of centrifugal compressor Method and apparatus.
Background technology
Centrifugal compressor is usually multi-stag, and gas can be made to obtain higher pressure.Some centrifugal compressors are due to technique Polymerisation can occur for reason, process gas, generate coking, such as product gas etc. is being pressed containing olefines and high-carbon gas During contracting, since temperature raises, it will generate coking, coking material can be bonded in the centrifugal compressor runners such as impeller, diffuser and zero On component, the aeroperformance of centrifugal compressor has been seriously affected.The covering of coking material is uneven or part comes off understand shadow suddenly The balance of the rotor of centrifugal compressor is rung, centrifugal compressor vibration exceeding the standard or even parking can be caused.Some centrifugal compressors pass through Long-play is placed for a long time, causes rotor deformation, generation mass eccentricity is serious, will also result in centrifugal compressed machine vibration Exceeded or even parking.
At present, it is destroyed in centrifugal compressor rotor dynamic balancing, rotor balancing deteriorates, and vibration is caused to increase, with During as parking accident occurs, solution disassembles centrifugal compressor unit after only shutting down, and transports rotor back production Manufactory re-starts high-speed balancing adjusting processing.
However, above-mentioned this mode, since centrifugal compressor set structure is complicated, it, which is disassembled, and is transported to expend The more time, and then the efficiency of rotor dynamic balancing adjusting can be influenced, so as to affect the working time of centrifugal compressor.
The content of the invention
In view of this, the present invention provides the rotor dynamic balancing adjusting method and device of a kind of centrifugal compressor, main mesh Be to solve at present by the way that centrifugal compressor unit is disassembled, and rotor transported back and manufactures factory and re-starts high quick-action and put down Weighing apparatus adjusts the mode of processing, the efficiency of rotor dynamic balancing adjusting can be influenced, so as to affect asking for centrifugal compressor working time Topic.
Foundation one aspect of the invention provides a kind of rotor dynamic balancing adjusting method of centrifugal compressor, this method bag It includes:
During centrifugal compressor unit operation, the vibrational state of the rotor of centrifugal compressor is monitored in real time;
If the vibrational state meets default vibrating alert condition, according to the vibrational state, obtain the rotor and move Balance the phase and quality laid particular stress on;
According to the phase and quality, preconfigured dynamic poise device sends on-line dynamic balancing and adjusts on the rotor Instruction will pass through the balance adjusted in the dynamic poise device, realizes the rotor on-line dynamic balancing.
Foundation another aspect of the invention provides a kind of rotor dynamic balancing regulating device of centrifugal compressor, the device Including:
Monitoring unit, for during centrifugal compressor unit operation, monitoring the rotor of centrifugal compressor in real time Vibrational state;
Acquiring unit if meeting default vibrating alert condition for the vibrational state, is supervised according to the monitoring unit The vibrational state measured obtains phase and quality that the rotor dynamic balancing is laid particular stress on;
Transmitting element, it is preconfigured on the rotor for the phase and quality obtained according to the acquiring unit Dynamic poise device sends on-line dynamic balancing regulating command, real will pass through the balance adjusted in the dynamic poise device The existing rotor on-line dynamic balancing.
According to another aspect of the present invention, a kind of storage device is provided, is stored thereon with computer program, the program quilt Processor realizes the rotor dynamic balancing adjusting method of above-mentioned centrifugal compressor when performing.
According to another aspect of the present invention, the entity apparatus that a kind of rotor dynamic balancing of centrifugal compressor is adjusted is provided, Including storage device, processor and store the computer program that can be run on a storage device and on a processor, the processing Device realizes the rotor dynamic balancing adjusting method of above-mentioned centrifugal compressor when performing described program.
By above-mentioned technical proposal, the rotor dynamic balancing adjusting method and dress of a kind of centrifugal compressor provided by the invention It puts, and at present by the way that centrifugal compressor unit is disassembled, and rotor is transported back and manufactures factory and re-starts high-speed balancing tune The mode of section processing is compared, and the present invention can go out during centrifugal compressor unit operation detecting rotor dynamic balancing When now abnormal, according to phase and quality that rotor dynamic balancing is laid particular stress on, preconfigured dynamic poise device sends online on rotor Dynamic balancing regulating command, will pass through the balance adjusted in dynamic poise device, intelligence is realized rotor on-line dynamic balancing, is subtracted The small probability of involuntary stoppage improves centrifugal compressor unit operation security, ensure unit can steady normal operation, nothing Centrifugal compressor unit need to be disassembled and returned and manufacture factory, save the time, improve the efficiency of rotor dynamic balancing adjusting.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can It is clearer and more comprehensible, below the special specific embodiment for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field Technical staff will be apparent understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows that a kind of flow of the rotor dynamic balancing adjusting method of centrifugal compressor provided in an embodiment of the present invention is shown It is intended to;
Fig. 2 shows the flow of the rotor dynamic balancing adjusting method of another centrifugal compressor provided in an embodiment of the present invention Schematic diagram;
Fig. 3 shows a kind of structure diagram of rotor dynamic balancing regulating system framework provided in an embodiment of the present invention;
Fig. 4 shows a kind of virtual knot of the rotor dynamic balancing regulating device of centrifugal compressor provided in an embodiment of the present invention Structure schematic diagram;
Fig. 5 shows the virtual of the rotor dynamic balancing regulating device of another centrifugal compressor provided in an embodiment of the present invention Structure diagram;
Fig. 6 shows the entity apparatus knot that a kind of rotor dynamic balancing of centrifugal compressor provided in an embodiment of the present invention is adjusted Structure schematic diagram.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.
It, can be with currently in order to solve the problem of that centrifugal compressor rotor dynamic balancing is destroyed rotor balancing and deteriorates After centrifugal compressor compressor emergency shutdown, it is disassembled, and transports rotor back manufacturing factory and re-starts high-speed balancing Adjusting is handled, but since centrifugal compressor set structure is complicated, it, which is disassembled, and is transported can expend the more time, into And the efficiency of rotor dynamic balancing adjusting can be influenced, so as to affect the working time of centrifugal compressor.
To solve the above-mentioned problems, an embodiment of the present invention provides a kind of rotor dynamic balancing adjusting sides of centrifugal compressor Method specifically can be applied to the centrifugal compressor with rotor on-line dynamic balancing, can improve rotor dynamic balancing adjusting Efficiency, it is ensured that the steady normal operation of centrifugal compressor unit, as shown in Figure 1, this method includes:
101st, during centrifugal compressor unit operation, the vibrational state of the rotor of centrifugal compressor is monitored in real time.
Can be for having the function of the centrifugal compressed of rotor on-line dynamic balancing for the executive agent of the embodiment of the present invention The device that machine rotor dynamic balancing is adjusted, the device can monitor the vibrational state of the rotor of centrifugal compressor in real time, and according to this Vibrational state in real time carries out centrifugal compressed machine rotor dynamic balancing adjusting, the specific process performed described in step 102 to 103.
If the 102, vibrational state meets default vibrating alert condition, according to the vibrational state monitored, obtain rotor and move Balance the phase and quality laid particular stress on.
Wherein, vibrating alert condition is preset can be in advance configured according to actual demand.For example, default vibrating alert item Part can be that the amplitude of rotor oscillation is more than certain threshold value, be more than one in the Oscillation Amplitude for detecting centrifugal compressor unit rotor When determining threshold value, determine that the vibrational state of rotor meets default vibrating alert condition, i.e. rotor dynamic balancing has been destroyed, and diagnosis is to turn That one end vibration exceeding the standard of son, and according to the Oscillation Amplitude at the end, calculate phase and quality that rotor dynamic balancing is laid particular stress on.
103rd, according to the phase and quality got, preconfigured dynamic poise device sends on-line dynamic balancing on rotor Regulating command.
Further, in order to by adjusting the balance in dynamic poise device, realization rotor on-line dynamic balancing.Its In, balance is specifically as follows mass block, can be there are many form, such as balance can be along rotor circumference The mass block that direction arbitrarily rotates.
For example, according to phase and quality that rotor dynamic balancing is laid particular stress on, balance is on rotor which calculates Position, can offset the amount of unbalance of the rotor, and send corresponding on-line dynamic balancing regulating command, drive dynamic poise device by According to the position being calculated, the location of adjustment balance so that rotor reaches equilibrium state again, reaches safe fortune Capable standard.
The rotor dynamic balancing adjusting method of a kind of centrifugal compressor provided in an embodiment of the present invention, and at present by that will centrifuge Compressor Group is disassembled, and by rotor transport back manufacture factory re-start high-speed balancing adjust processing mode compare, this Inventive embodiments can during centrifugal compressor unit operation, when detecting rotor dynamic balancing and occurring abnormal, according to The phase and quality that rotor dynamic balancing is laid particular stress on, preconfigured dynamic poise device sends on-line dynamic balancing adjusting and refers on rotor Order, will pass through the balance adjusted in dynamic poise device, intelligence realizes rotor on-line dynamic balancing, reduces involuntary stoppage Probability, improve centrifugal compressor unit operation security, ensure unit can steady normal operation, without disassembling centrifugation pressure Factory is manufactured in contracting machine unit and return, saves the time, improves the efficiency of rotor dynamic balancing adjusting.
Further, the refinement and extension as above-described embodiment specific embodiment, it is flat with reference to being moved online with rotor Each component of centrifugal compressor for the function that weighs, illustrates the specific implementation process of above-described embodiment, provides another centrifugal compressor Rotor dynamic balancing adjusting method, as shown in Fig. 2, this method includes:
201st, during centrifugal compressor unit operation, probe of the real-time acquisition configuration on centrifugal compressed machine stator The distance between centrifugal compressor rotor outer circle parameter.
Wherein, the effect of probe is the Vibration Condition for monitoring rotor, reads the vibration of rotor, output rotor outer circle in real time The distance between probe parameter.
202nd, the distance parameter that foundation collects determines the vibrational state of centrifugal compressed machine rotor.
It after distance parameter is collected, is handled by subsequent processing controller, so as to obtain centrifugal compressed in real time The vibrational state of machine rotor.
If the distance parameter the 203rd, collected is more than pre-determined distance threshold value, outputting alarm information.
Wherein, warning information is used to that rotor dynamic balancing to be prompted to be destroyed.Warning information can be word warning information, picture Warning information, audible alarm information, visual alarm information etc..Pre-determined distance threshold value can in advance be set according to actual conditions It puts, for judging whether rotor dynamic balancing is destroyed.
In embodiments of the present invention, it can reflect the vibrational state of unit in real time, reach certain threshold value when vibration rises When, warning information can be sent, can judge whether carry out rotor on-line dynamic balancing tune as needed by operating personnel at this time Section, if adjusted into action balance, rotor will balance again, and vibration values reduce;Or after one section of scheduled duration of experience, system is not The relevant operation instruction of operating personnel is received, can give tacit consent to and carry out rotor on-line dynamic balancing adjusting.
204th, according to the corresponding vibration value signal of rotor oscillation state at this time, determine that the vibration values of rotor are more than default vibration The vibration end of threshold value and Oscillation Amplitude corresponding with the vibration end.
According to the corresponding vibration value signal of rotor oscillation state at this time, which end vibration exceeding the standard makes diagnosis is, Yi Jixiang The Oscillation Amplitude answered.
205th, according to definite vibration end and Oscillation Amplitude, phase and quality that rotor dynamic balancing is laid particular stress on are determined.
206th, the phase and quality laid particular stress on according to rotor dynamic balancing, will be by the conveyer on centrifugal compressed machine stator The corresponding control signal of line dynamic balancing regulating command and driving energy are transmitted to preconfigured dynamic poise device on rotor and correspond to Receiver.
It is transmitted especially by the wireless connection between conveyer and receiver, further, in order to which dynamic balancing fills The control signal received according to receiver is put, the counterweight in the driving energy driving dynamic poise device received using receiver Balance weight realizes rotor on-line dynamic balancing, there may be multiple dynamic poise devices in embodiments of the present invention, which is specifically controlled Dynamic poise device can be depending on actual conditions, such as only balance of wherein 1 dynamic poise device of control or same time control Make balance of multiple dynamic poise devices etc..Result after balance can be in the probe collected and centrifugal compressed machine rotor It is embodied in the distance between outer circle parameter.
Adjust dynamic poise device in balance mode can there are many, the embodiment of the present invention does not limit, and is Illustrate the realization process of this mode, in an alternate embodiment of the present invention where, by adjusting matching somebody with somebody in dynamic poise device The step of weight balance weight, realization rotor on-line dynamic balancing, can specifically it include:It is balanced by changing the counterweight in dynamic poise device The location of block to balance the eccentric mass of rotor, realizes rotor on-line dynamic balancing, wherein the location of balance Difference, the quality counterbalancing effect of obtained rotor are different.
For example, being configured with two dynamic poise devices on rotor, mass block is included inside each dynamic poise device, the two Mass block can press from both sides any angle, and the different position residing for mass block can draw different angle, the counterweight of different equivalent quality Effect.
In this alternative embodiment, by the location of this change balance, that is, change phase angle, with flat The eccentric mass of weighing apparatus rotor so that rotor reaches equilibrium state again, and then realizes rotor on-line dynamic balancing, and method is simple, high Effect, can quickly realize and rotor dynamic balancing is adjusted.
In addition to above-mentioned alternative embodiment, in order to enrich the realization process of the embodiment of the present invention, in the another of the present invention In a alternative embodiment, the step of by adjusting the balance in dynamic poise device, realizing rotor on-line dynamic balancing, specifically It can include:By changing the shape of the balance in dynamic poise device, to balance the eccentric mass of rotor, rotor is realized The shape of on-line dynamic balancing, wherein balance is different, and the quality counterbalancing effect of obtained rotor is different.
In this alternative embodiment, pass through the shape of this change balance, thus it is possible to vary the matter of balance Position of centre of gravity is measured, to balance the eccentric mass of rotor so that rotor reaches equilibrium state again, and then realizes that rotor is dynamic flat online Weighing apparatus, method are simple and efficient, can quickly realize and rotor dynamic balancing is adjusted.
It should be noted that the optional mode of above two can also be combined use, according to actual conditions to reach Optimal rotor dynamic balancing regulating effect.
In order to better illustrate above-described embodiment, the example with reference to shown in Fig. 1 and Fig. 2 provides corresponding rotor dynamic balancing tune System architecture is saved, as shown in figure 3, including vibration monitor system, vibration diagnosis controller, dynamic balancing controller, dynamic balancing performs Device, wherein vibration monitor system are made of probe and its follow-up processing controller;Vibration diagnosis controller is supervised according to vibration The vibration signal that examining system detects makes diagnosis and sends control signal instruction.
After either dynamic balancing controller B is either connected to instruction to dynamic balancing controller A simultaneously dynamic balancing actuator A or Dynamic balancing controller B is acted simultaneously, is carried out monitoring result of the on-line dynamic balancing according to vibration monitor system, is judged what is laid particular stress on Phase and quality carry out on-line dynamic balancing, and the result after balance can embody on vibration monitor system.Dynamic balancing controls After device A or dynamic balancing controller B sends control instruction, conveyer is transmitted to by cable, conveyer is fixed on compression On the stator of machine.Receiver, conveyer and receiver are installed on rotor by wireless connection, conveyer by control signal and Driving energy transmission is to receiver.The control that dynamic balancing actuator A or dynamic balancing actuator B is received according to receiver is believed Number, the mass block inside energy driving dynamic balancing actuator received using receiver changes phase angle, to balance rotor Eccentric mass so that rotor reaches equilibrium state again.
The rotor dynamic balancing adjusting method of another kind centrifugal compressor provided in an embodiment of the present invention, can pass through a variety of sides Formula intelligently realizes rotor on-line dynamic balancing, reduces the probability of involuntary stoppage, improves centrifugal compressor unit operation security, Ensure unit can steady normal operation, without disassemble centrifugal compressor unit and return manufacture factory, save the time, carry The efficiency that high rotor dynamic balancing is adjusted.
Further, the specific implementation as Fig. 1 and Fig. 2 the methods, an embodiment of the present invention provides a kind of centrifugation pressures The virtual bench that the rotor dynamic balancing of contracting machine is adjusted, as shown in figure 4, the device includes:Monitoring unit 31, acquiring unit 32, hair Send unit 33.
Monitoring unit 31 can be used for during centrifugal compressor unit operation, monitor centrifugal compressor in real time The vibrational state of rotor;
Acquiring unit 32, if can be used for the vibrational state meets default vibrating alert condition, according to the monitoring The vibrational state that unit 31 monitors obtains phase and quality that the rotor dynamic balancing is laid particular stress on;
Transmitting element 33 can be used for the phase and quality that are obtained according to the acquiring unit 32, pre- on the rotor The dynamic poise device first configured sends on-line dynamic balancing regulating command.
Further, in order to by adjusting the balance in the dynamic poise device, realizing that the rotor is online Dynamic balancing.
In specific application scenarios, the balance by adjusting in the dynamic poise device, described in realization Rotor on-line dynamic balancing, specifically includes:By changing the location of balance in the dynamic poise device, with balance The eccentric mass of the rotor realizes the rotor on-line dynamic balancing, wherein the location of described balance difference, obtains The quality counterbalancing effect of the rotor arrived is different.
In specific application scenarios, the balance by adjusting in the dynamic poise device, described in realization Rotor on-line dynamic balancing, specifically includes:By changing the shape of the balance in the dynamic poise device, with described in balance The eccentric mass of rotor realizes the rotor on-line dynamic balancing, wherein the shape of the balance is different, what is obtained is described The quality counterbalancing effect of rotor is different.
In specific application scenarios, the monitoring unit 31 is specifically used for real-time acquisition configuration in centrifugal compressed machine stator On probe and the distance between centrifugal compressor rotor outer circle parameter;According to the distance parameter, the centrifugation is determined The vibrational state of compressor drum.
In specific application scenarios, the default vibrating alert condition can be that the distance parameter is more than pre-determined distance Threshold value, as shown in figure 5, described device further includes:Output unit 34;
Output unit 34, if being more than the pre-determined distance threshold value for the distance parameter, outputting alarm information is described Warning information is used to that the rotor dynamic balancing to be prompted to be destroyed;
Acquiring unit 32, specifically for according to the corresponding vibration value signal of the vibrational state, determining shaking for the rotor Dynamic value is more than the vibration end of default vibration threshold and Oscillation Amplitude corresponding with the vibration end;According to the vibration end and The Oscillation Amplitude determines phase and quality that the rotor dynamic balancing is laid particular stress on.
In specific application scenarios, the transmitting element 33, specifically for according to the phase and quality, by described Conveyer on centrifugal compressed machine stator by the corresponding control signal of on-line dynamic balancing regulating command and driving energy, is transmitted to The corresponding receiver of preconfigured dynamic poise device on the rotor.
Further, in order to the control signal that the dynamic poise device is received according to the receiver, utilize The driving energy that the receiver receives drives the balance in the dynamic poise device, realizes that the rotor exists Line dynamic balancing.
It should be noted that involved by a kind of rotor dynamic balancing regulating device of centrifugal compressor provided in an embodiment of the present invention And other corresponding descriptions of each functional unit, the corresponding description in Fig. 3 and Fig. 4 is may be referred to, details are not described herein.
Based on above-mentioned method as depicted in figs. 1 and 2, correspondingly, the embodiment of the present invention additionally provides a kind of storage device, On be stored with computer program, which realizes that the rotor of Fig. 1 and centrifugal compressor shown in Fig. 2 moves when being executed by processor flat Weigh adjusting method.
Based on above-mentioned method as depicted in figs. 1 and 2, the embodiment of the present invention additionally provide a kind of centrifugal compressed machine rotor move it is flat Weigh the entity apparatus adjusted, as shown in fig. 6, the device includes:Storage device 42 and processor 41 and storage are on a storage device And the computer program that can be run on a processor, wherein storage device 42 and processor 41 are arranged in bus 43, processing Device 41 realizes the rotor dynamic balancing adjusting method of the centrifugal compressor described in Fig. 1 and Fig. 2 when performing program.
By applying the technical scheme of the present invention, rotor on-line dynamic balancing can be intelligently realized in several ways, reduced The probability of involuntary stoppage improves centrifugal compressor unit operation security, ensure unit can steady normal operation, without It disassembles centrifugal compressor unit and returns and manufacture factory, save the time, improve the efficiency of rotor dynamic balancing adjusting.
Through the above description of the embodiments, those skilled in the art can be understood that the application can lead to Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Based on such understanding, this Shen Technical solution please can be embodied in the form of software product, which can be stored in a non-volatile memories Medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in, it is used including some instructions so that a computer equipment (can be Personal computer, server or network equipment etc.) perform each implement scene of the application described in method.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or Flow is not necessarily implemented necessary to the application.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into Row is distributed in the device of implement scene, can also carry out one or more dresses that respective change is disposed other than this implement scene In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-mentioned the application sequence number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the application, and still, the application is not limited to this, Ren Heben What the technical staff in field can think variation should all fall into the protection domain of the application.

Claims (9)

1. a kind of rotor dynamic balancing adjusting method of centrifugal compressor, which is characterized in that including:
During centrifugal compressor unit operation, the vibrational state of the rotor of centrifugal compressor is monitored in real time;
If the vibrational state meets default vibrating alert condition, according to the vibrational state, the rotor dynamic balancing is obtained The phase and quality of weighting;
According to the phase and quality, preconfigured dynamic poise device sends on-line dynamic balancing adjusting and refers on the rotor Order will pass through the balance adjusted in the dynamic poise device, realizes the rotor on-line dynamic balancing.
2. according to the method described in claim 1, it is characterized in that, described match somebody with somebody galassing by adjusting in the dynamic poise device Weigh block, realizes the rotor on-line dynamic balancing, specifically includes:
By changing the location of balance in the dynamic poise device, to balance the eccentric mass of the rotor, The rotor on-line dynamic balancing is realized, wherein the location of described balance difference, the quality of the obtained rotor Counterbalancing effect is different.
3. according to the method described in claim 1, it is characterized in that, described match somebody with somebody galassing by adjusting in the dynamic poise device Weigh block, realizes the rotor on-line dynamic balancing, specifically includes:
By changing the shape of the balance in the dynamic poise device, to balance the eccentric mass of the rotor, realize The rotor on-line dynamic balancing, wherein the shape of the balance is different, the quality counterbalancing effect of the obtained rotor It is different.
4. according to the method in claim 2 or 3, which is characterized in that the rotor of the real-time monitoring centrifugal compressor shakes Dynamic state, specifically includes:
Distance between probe and the centrifugal compressor rotor outer circle of the real-time acquisition configuration on centrifugal compressed machine stator is joined Number;
According to the distance parameter, the vibrational state of the centrifugal compressed machine rotor is determined.
5. method according to any one of claim 1 to 4, which is characterized in that the default vibrating alert condition is institute Distance parameter is stated more than pre-determined distance threshold value, if the distance parameter is more than the pre-determined distance threshold value, the method is also wrapped It includes:
Outputting alarm information, the warning information are used to that the rotor dynamic balancing to be prompted to be destroyed;
It is described according to the vibrational state, obtain phase and quality that the rotor dynamic balancing is laid particular stress on, specifically include:
According to the corresponding vibration value signal of the vibrational state, determine that the vibration values of the rotor are more than shaking for default vibration threshold Moved end and Oscillation Amplitude corresponding with the vibration end;
According to the vibration end and the Oscillation Amplitude, phase and quality that the rotor dynamic balancing is laid particular stress on are determined.
6. it is the method according to any one of claims 1 to 5, it is characterized in that, described according to the phase and quality, to Preconfigured dynamic poise device sends on-line dynamic balancing regulating command on the rotor, and the dynamic balancing dress is adjusted will pass through Balance in putting is realized the rotor on-line dynamic balancing, is specifically included:
According to the phase and quality, by the conveyer on the centrifugal compressed machine stator, by on-line dynamic balancing regulating command Corresponding control signal and driving energy are transmitted to the corresponding receiver of preconfigured dynamic poise device on the rotor, with Toilet states the control signal that dynamic poise device is received according to the receiver, received using the receiver described in Driving energy drives the balance in the dynamic poise device, realizes the rotor on-line dynamic balancing.
7. a kind of rotor dynamic balancing regulating device of centrifugal compressor, which is characterized in that including:
Monitoring unit, for during centrifugal compressor unit operation, monitoring the vibration of the rotor of centrifugal compressor in real time State;
Acquiring unit if meeting default vibrating alert condition for the vibrational state, is monitored according to the monitoring unit Vibrational state, obtain phase and quality that the rotor dynamic balancing is laid particular stress on;
Transmitting element is preconfigured dynamic flat on the rotor for the phase and quality obtained according to the acquiring unit The device that weighs sends on-line dynamic balancing regulating command, will pass through the balance adjusted in the dynamic poise device, realizes institute State rotor on-line dynamic balancing.
8. a kind of storage device, is stored thereon with computer program, which is characterized in that is realized when described program is executed by processor The rotor dynamic balancing adjusting method of centrifugal compressor according to any one of claims 1 to 6.
9. a kind of rotor dynamic balancing regulating device of centrifugal compressor including storage device, processor and is stored in storage device Computer program that is upper and can running on a processor, which is characterized in that the processor realizes right when performing described program It is required that the rotor dynamic balancing adjusting method of the centrifugal compressor any one of 1 to 6.
CN201711046215.7A 2017-10-31 2017-10-31 Rotor dynamic balance adjusting method and device of centrifugal compressor Active CN108119384B (en)

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