CN108762236A - The management system of mechanical equipment - Google Patents

The management system of mechanical equipment Download PDF

Info

Publication number
CN108762236A
CN108762236A CN201810610413.XA CN201810610413A CN108762236A CN 108762236 A CN108762236 A CN 108762236A CN 201810610413 A CN201810610413 A CN 201810610413A CN 108762236 A CN108762236 A CN 108762236A
Authority
CN
China
Prior art keywords
compressor
information
mechanical equipment
user
job information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810610413.XA
Other languages
Chinese (zh)
Other versions
CN108762236B (en
Inventor
太田雄也
池村勇次
清田规之
坪仓彻哉
户井田滋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of CN108762236A publication Critical patent/CN108762236A/en
Application granted granted Critical
Publication of CN108762236B publication Critical patent/CN108762236B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0232Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on qualitative trend analysis, e.g. system evolution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Selective Calling Equipment (AREA)
  • Jib Cranes (AREA)

Abstract

The management system of the mechanical equipment for the state that mechanical equipment can definitely be grasped is provided.Have:Job information storage unit (104) obtains the job information all the time of one or more compressor (11) via network (N1), is stored with being mapped with the identification information of compressor (11);And information process unit (109), according to the job information read from job information storage unit (104), parse the operating tendency of the compressor (11) in specified time limit, the analysis result is mapped with the identification information of compressor (11), is stored in information memory cell (107) as with information.

Description

The management system of mechanical equipment
It is " mechanical equipment that the application, which is June 28 2013 applying date, application number 201380019609.7, denomination of invention, Management system " application divisional application.
Technical field
The present invention relates to the management systems of the information of management mechanical equipment.
Background technology
Compressor uses in the extensive field such as chemical device, the manufacture of electronic equipment, food processing, in the industry not It can be short of.Especially, it is mixed into the field of oil in taboos such as electronic equipment, food processings, without using the oil free screw compression of oil The demand of machine is got higher.
In addition, the performance of compressor significantly affects the productivity of product, wish definitely to grasp compressor so existing State is such to be required.
For example, in patent document 1, describing with the equipment of communication line connection customer and the monitoring system in distant place System, and by the diagnostic message of the equipment and judge that information is notified to the abnormal precognition life span management system of monitoring system.
In technology described in Patent Document 1, the running-active status for the equipment for being set to distant place is checked at each position, in expert Position on to the content of the abnormal discovery and countermeasure of production plant's notice, and safeguarded.
Existing technical literature
Patent document 1:Japanese Unexamined Patent Publication 2003-50617 bulletins
Invention content
In technology described in Patent Document 1, in the position of expert, the discovery and countermeasure abnormal to production plant's notice Content, but with the quantity of user (that is, quantity as the mechanical equipment for safeguarding object) increase, only owned by expert Reply is difficult.
I.e., it is desirable that while a large amount of information for being obtained via network subordinate tool equipment in processing, definitely grasp The system of the state of each mechanical equipment.
Therefore, the issue of the present invention is to provide a kind of mechanical equipments for the state that can definitely grasp mechanical equipment Management system.
In order to solve the problem, the present invention provides a kind of management system of mechanical equipment, which is characterized in that has:Work The storage unit for making information obtains the job information all the time of one or more mechanical equipment via network, and described The identification information of mechanical equipment stores with being mapped;And information process unit, according to the storage list from the job information The job information that member is read parses the operating tendency of the mechanical equipment in specified time limit, by the analysis result and the machine The identification information of tool equipment is stored in the storage unit with information with being mapped.
By means of the invention it is possible to provide the management system of the mechanical equipment for the state that can definitely grasp mechanical equipment.
Description of the drawings
Fig. 1 is the block diagram of the summary for the management system for showing an embodiment of the invention.
Fig. 2 is the block diagram for the structure for showing compressor.
Fig. 3 is the figure of the variation for the discharge pressure for showing compressor.
Fig. 4 is the block diagram for the structure for showing configuration management center.
Fig. 5 is the open sequence for handling related action of acquirement shown with job information.
Fig. 6 (a) is the display example of the login screen of client personal computer, is (b) the selection picture shown after the login Display example.
Fig. 7 (a) is the display example of job information picture, is (b) the display example of set information picture.
Fig. 8 is the sequence for showing to handle related action with the acquirement of failure emm message.
Fig. 9 is the open sequence for handling related action shown with failure emm message.
Figure 10 (a) is the display example of failure emm message picture, is (b) event in the case of causing sensor abnormality Hinder the display example of information frame.
Figure 11 is to show and the open sequence for handling related action of acquirement with information.
Figure 12 is the display example with information frame, and (a) is that the picture for the passage for showing discharge time shows example, is (b) It shows that the picture of the passage of unloading number shows example, is (c) that the picture for the variation for showing discharge pressure shows example.
Figure 13 is the open sequence for handling related action of acquirement shown with facility information.
Figure 14 (a) is the figure of the variation for the discharge pressure for showing multiple compressors, (b) shows to be supplied to compressor The figure of the variation of current value and load factor, (c) be the current value for showing to be supplied to compressor variation figure.
(symbol description)
A:Management system;1:Configuration management center;102a:First information acquisition unit;102b:The first information discloses portion; 104:Job information storage unit (storage unit);105:Set information storage unit (storage unit);106:Failure is maintained Information memory cell (storage unit);107:With information memory cell (storage unit);108:Device information storage unit (is deposited Storage unit);109:Information process unit;116:Second information management unit;116a:Second information acquiring section;116b:Second letter Cease disclosure portion;11,211a,211b,221,231:Compressor (mechanical equipment);3:User PC (computer);N1,N2,N3:Net Network;16:Vent valve;18:Control unit.
Specific implementation mode
Attached drawing is suitably referred to, the embodiment that the present invention will be described in detail.In addition, in the various figures, it is additional to shared part Same symbol, the repetitive description thereof will be omitted.
《Embodiment》
<The structure of management system>
Fig. 1 is the block diagram of the summary for the management system for showing an embodiment of the invention.The management system A of the present invention As user these server zones (configuration management center 1 etc.) can be utilized in server zone present on network without identification The system of the cloud computing of the service of offer.
Management system A has configuration management center 1, equipment settlement 21,22,23, user PC3 (Personal Computer), research and development centre 4, service centre 5 and certificate server 6.
Configuration management center 1 obtain the job information sent from each equipment settlement 21,22,23 via network N 1, from The facility information for the compressor that user PC3 is sent, and they are managed together.In addition, configuration management center 1 is via network Various information related with compressor are supplied to user PC3 by N2.
For example, the manufacturer of compressor, the enterprise operation configuration management center 1 safeguarded.In addition, about in configuration management The heart 1 it is detailed, be described below.
Equipment settlement 21,22,23 shown in FIG. 1 is respectively arranged at different regions, is provided in each equipment settlement One or more compressor.Incidentally, possess enterprise, the autonomous body's operating facilities settlement 21,22,23 of compressor.
In equipment settlement 21, it is provided with compressor 211a, 211b, interface 212a, 212b and communication unit 213.
Compressor 211a is such as oil free screw compressor, passes through (the ginseng of control unit 18 according to the program preset According to Fig. 2) and driven.
Incidentally, control unit 18 is via communication unit 213 and network N 1, by (the example all the time of compressor 211a Such as, per 1sec) job information be sent to configuration management center 1.In addition, " all the time " either for example per 0.1sec, Can also be per several sec.
It is same as described above about compressor 211b and interface 212b, so omitting the description.In addition, about with equipment The equipment settlement 22,23 of the different areal setting in settlement 21, it is also same as described above, so omitting the description.In addition, about The structure of each compressor and control will describe below.
The information sent from the communication unit 213,223,233 of each equipment settlement is encrypted, and is sent to via network N 1 Configuration management center 1.Incidentally, configuration management center 1 has communication unit 101 (with reference to Fig. 4) is can be to from communication unit It is the information obtained from which compressor that the information of the encryption of each reception of member 213,223,233, which is decrypted and identifies, Structure.
User PC3 is set to the central management room (not shown) of for example each equipment settlement, can in configuration management It is communicated via network N 2 between the heart 1.Then, by with 6 certification of certificate server, being sent to user PC3 from overall pipe The various information at reason center 1.Incidentally, " user " refers to the manager of for example each equipment settlement.
In addition, in Fig. 1 (and Fig. 4), it is illustrated that 1 user PC3, but in fact, it is set to each equipment there are multiple Place of the PC, user of the central management room of settlement using wireless communication card and other than central management room uses PC etc. user PC3.
In research and development centre 4, obtain in each storage unit 104~108 (with reference to Fig. 4) at configuration management center 1 The information stored, and the information is parsed, to research and develop advanced management system.In addition, research and development centre 4 is via net Network N3 carries out update, the edition upgrading of various applications etc. that are used in configuration management center 1.
Service centre 5 has service with PC51 and management PC52.
Service with PC51 for example, by attendant via input unit it is (not shown) input user ID, can show with The image shown in the user PC3 that the user possesses identical image (for example, image shown in Fig. 7 (a), (b)).
Then, operation service with the attendant of PC51 when compressor breaks down etc. reading described image it is same When, using mail, phone etc. between user obtain contact come it is corresponding.
Management is set to the caretaker room etc. of service centre 5 with PC52, can be via network N 3 and the (ginseng of communication unit 118 According to Fig. 4) obtain the information stored in each storage unit 104~108 at configuration management center 1.In addition, service centre 5 Manager is to the monitoring when the information of each compressor shown in managing the monitor with PC52 carries out normal.
Certificate server 6 by certification be used as unique information related with the identifier of user User ID and with this The corresponding password of User ID, confirms the legitimacy of user.For example, certificate server 6 carries out having used public-key cryptography and secret close The authentication processing of key.
<The structure of compressor>
Fig. 2 is the block diagram for the structure for showing compressor.In addition, hereinafter, explanation is set to the compressor of equipment settlement 21 211a, but other compressors 211b, 221,231 (referring to Fig.1) also have same structure.
Compressor 211a have compressor main body 11, induction conductivity 12, cooler 15, vent valve 16, control unit 18, And starting board or inverter panel 19.
Compressor main body 11 is such as oil free screw compressor, has a pair being configured in a manner of keeping rotary shaft parallel The screw rotor (not shown) of male and female, they are contained in shell (not shown).
In addition, the shaft end of the screw rotor (not shown) in female side, be provided with pinion gear (not shown), the pinion gear with set It is placed in the helical gear engagement of the rotary shaft of induction conductivity 12.In addition, being mounted with timing tooth respectively in the screw rotor of male and female It takes turns (not shown), is engaged by them, the screw rotor synchronous rotary of male and female.
The suction side of compressor main body 11 adjusts valve 13 via capacity and filter by suction 14 is connect with suction inlet, compresses The discharge side of owner's body 11 is connect via cooler 15 with outlet.The cooling water supplied from inflow entrance is flowed into via piping a5 Cooler 15, after carrying out heat exchange from the gas for the high temperature and pressure that compressor main body 11 is discharged, via piping a6 from outflow Mouth outflow.
In addition, on the piping a4 from piping a3 branches, it is sequentially connected vent valve 16 and the silencer 17 that leaks informaton.Leak informaton The valve opening when the unloading for carrying out back narration operates (tick-over) of valve 16, is closed when carrying out load operating (load operation) Valve.In addition, according to user specification, the device structure of compressor changes sometimes.
In addition, on the piping a1 that the suction side of compressor main body 11 connects, compressor main body is flowed into provided with detection The inlet temperature sensor T1 of the suction pressure sensor P1 of the pressure of 11 gas and the temperature of the detection gas.
In addition, in piping a3 of the connection compressor main body 11 with outlet, detection is provided with from 11 row of compressor main body The row of the temperature of the discharge pressure sensor P2 of the pressure of gas and the detection gas for going out and being cooled by cooler 15 Go out temperature sensor T2.
In addition, on piping a5, the cooling water that the temperature of the cooling water of cooler 15 is flowed into provided with detection flows into temperature Sensor T3 is spent, on piping a6, the cooling water provided with the temperature for detecting the cooling water flowed out from cooler 15 flows out temperature Spend sensor T4.In addition, according to user specification, the installation site of each sensor is changed sometimes.
From each pressure sensor and temperature sensor, to the sensor information of the input of control unit 18 all the time.That is, For per stipulated time (for example, 1sec), job information (suction pressure, the discharge of compressor 211a are inputted to control unit 18 Pressure, inlet temperature, discharge temperature, current value etc.).Control unit 18 is according to these sensor informations, set information, to compression The driving of machine 211a carries out overall control.
Starting board or inverter panel 19 will be transformed to direct current from the AC power of AC power supply (not shown) After power, it is transformed to three-phase ac power corresponding with the command signal inputted from control unit 18 and is output to induction conductivity 12.Alternatively, it is also possible to which starting board or inverter panel 19 to be set to the outside of compressor 211a.
If according to the command signal exported from control unit 18, three intersections are had input from starting board or inverter panel 19 Galvanic electricity power, then induction conductivity 12 rotated with fixing speed.Concomitantly with it, pinion gear rotation (not shown), male and female screw rod turn Sub (not shown) synchronous rotary.It is directed to the gas sucked via filter by suction 14 and capacity adjustment valve 13 as a result, passes through Compressor main body 11 is compressed and is discharged as the gas of high temperature and pressure, after moderately being cooled down by cooler 15, is oriented to discharge Mouthful.Incidentally, at outlet, the load (not shown) of the connection gas-powered having compressed.It is single alternatively, it is also possible to control Member 18 is set to the outside of compressor 211a.
In the following description, arbitrary compressor (main body) is abbreviated as " compressor ", by the letter of arbitrary control unit It is denoted as " control unit ".
<Load operating unloading operating>
Fig. 3 is the figure of the variation for the discharge pressure for showing compressor.In compressor 11, load operating is executed repeatedly (load operation) and unloading operating (tick-over).When carrying out load operating, control unit 18 is in driving compressor 11 The aperture for adjusting capacity adjustment valve 13 simultaneously, makes 16 valve closing of vent valve.The gas for the high temperature and pressure being discharged as a result, from compressor 11 Body is oriented to outlet via piping a2, cooler 15 and piping a3.In addition, in load operates, the discharge pressure of compressor 11 The case where power rises is more.
The target discharge pressure P of compressor 11 shown in Fig. 3α, unloading pressure Pβ(>Pα) and on-load pressure Pγ(<Pα) It presets.Incidentally, the discharge pressure about compressor 11 passes through discharge pressure sensor P2 (with reference to Fig. 2) quilt Detection, and it is input into control unit 18.
If the discharge pressure of compressor 11 becomes unloading pressure PβMore than, then control unit 18 makes compressor 11 drive While make 16 valve opening of vent valve, execute unloading operating.The gas being discharged as a result, from compressor 11 is also divided via piping a4 16 side of vent valve is flowed to, is released via mouth is leaked informaton to outside system.In this way, in unloading operates, it, will by making 16 valve opening of vent valve A part for high pressure gas is released to outside system, so discharge pressure continuously decreases.Incidentally, even if carrying out unloading operating In the case of, by lasting driven induction motor 12, useless on/off will not be carried out, high energy efficiency is maintained.
Later, if the discharge pressure of compressor 11 becomes on-load pressure PγHereinafter, then control unit 18 again switches to Load operating, makes discharge pressure rise.In this way, the discharge pressure P of compressor 11 is clipping target discharge pressure PαRegulation model (on-load pressure P in enclosingγ≤ P≤unloading pressure Pβ) variation.
Incidentally, in the case where having carried out unloading operating, the amount that high pressure gas is released to outside system becomes energy loss. Therefore, the time for carrying out unloading operating is shorter, and the running efficiency of compressor 11 is higher.
<The structure at configuration management center>
Fig. 4 is the block diagram for the structure for showing configuration management center.As shown in figure 4, configuration management center 1 has communication unit 101, first information administrative unit 102, various storage units 104~108, information process unit 109, front-end server 115, with And second information management unit 116.
Communication unit 101 to be respectively provided with from each equipment settlement 21,22,23 communication unit 213,223, The information for the encryption that 233 (referring to Fig.1) received is decrypted.
First information administrative unit 102 has first information acquisition unit 102a and the first information discloses portion 102b.
First information acquisition unit 102a is directed to per the stipulated time (for example, 1sec) via communication unit 101 and network N 1, The command signal of job information is obtained to 18 transmission of control unit of compressor 11.Then, first information acquisition unit 102a via Network N 1, communication unit 101 and F/W114a, what acquirement was sent according to described instruction signal from control unit 18 all the time Job information is stored in job information storage unit 104 for each compressor 11.
The first information discloses portion 102b in the command signal for receiving acquirement information related with compressor 11 from user PC3 In the case of, read corresponding with command signal job information etc. from storage unit 104~107, via communication unit 112 with And network N 2 is sent to user PC3.
F/W (fire walls:Fire Wall) it 103 plays for preventing the third party from unlawfully obtaining at configuration management center 1 The security function of the data stored in each storage unit 104~108.
In job information storage unit 104, the job information of compressor 11 is stored with database form.In addition, Include command information (the unloading operation instruction load operating that compressor 11 is output to from control unit 18 in " job information " Instruction etc.) and the sensor information that is detected by various sensors.In addition, being sent to configuration management center 1 from control unit 18 Job information in, be attached with the identification information of each compressor 11.
In set information storage unit 105, the set information of compressor 11 is stored with database form.Incidentally, About the set information of compressor 11, it is directed to per specified time limit and is obtained by first information acquisition unit 102a, with compressor 11 Identification information be mapped, be stored in set information storage unit 105.
In failure emm message storage unit 106, with database form store the fault message of compressor 11 with And emm message.In addition, about " fault message ", for example, the discharge temperature in compressor 11 deviates from the temperature preset The case where spending range, compressor 11 discharge pressure ratio load threshold pression reduce etc. in the case of, it is defeated from control unit 18 Go out.
In addition, about " emm message ", when implementing repairing, upkeep operation by operator, from information terminal 7 (with reference to figure 8) it inputs.
In with information memory cell 107, the working time work time of compressor 11 is stored with database form Number etc. uses information.Incidentally, in " working time ", including the load duration of runs of compressor 11, unloading the duration of runs, stop The only time.In addition, in " work times ", include the on/off number of the unloading number of compressor 11, power supply.
About these information, reads and calculate by information process unit 109 and stored in job information storage unit 104 Job information and obtain.
In device information storage unit 108, equipment settlement title, strong point code, pressure are stored with database form Contracting machine title, compressor code etc..
In turn, in device information storage unit 108, setting for the equipment for being constituted compressor 11 is stored with database form Standby title, device code, pattern, usage time, service life usage time, maintenance day last time, maintenance result, last time replace day, under It is secondary to replace pre- settled date, inventory etc..
Incidentally, it about the device name, device code and pattern, is sent in advance from user PC3 via network N 2 To configuration management center 1, it is mapped with each compressor 11 by the second information acquiring section 116a, is stored in facility information and deposits Storage unit 108.
Information process unit 109 be configured to include CPU (Central Processing Unit, central processing unit), It is ROM (Read Only Memory, read-only memory), RAM (Random Access Memory, random access memory), each The electronic circuits such as kind interface.Information process unit 109 carries out various processing according to the program set.
In addition, about information process unit 109 carry out processing it is detailed, will describe below.
Bus 111 and first information administrative unit 102, the second information management unit 116, each storage unit 104~108, Information process unit 109 and F/W117 connections, can exchange in the information illustrated among the above.
Communication unit 112 is for being sent out via network N 2 between user PC3, certificate server 6 and configuration management center 1 Send the communication line for receiving information.In addition, after it confirmed the legitimacy of user by certificate server 6, communication unit 112 passes through By communication line corresponding with User ID and F/W114b, the sent-received message between front-end server 115.
F/W114a, 114b have for preventing the third party from invading configuration management center 1 from outside and unlawfully obtaining number According to security function.
Front-end server 115 exports User ID in the case where the authentication processing implemented by certificate server 6 completes Portion 102b is disclosed to the first information and the second information discloses portion 116b.Incidentally, User ID in registration with one or more A equipment settlement is mapped.In addition, front-end server 115 is observing the image shown in the monitor of user PC3 In the case that user has carried out defined selection using input unit (not shown), the selection information is output to first information public affairs It opens portion 102b or the second information discloses portion 116b.
In addition, about the information for being supplied to user PC3, will describe below.
Second information management unit 116 has the second information acquiring section 116a and the second information discloses portion 116b.
Second information acquiring section 116a obtains facility information via network N 2 and communication unit 112 from user PC3, for Each compressor 11 and be stored in device information storage unit 108.
Second information discloses portion 116b the case where receiving the command signal for obtaining facility information from the user PC3 of user Under, according to the command signal from 108 readout equipment information of device information storage unit, via communication unit 112 and network N 2 It is sent to user PC3.
F/W117 has for preventing the third party from invading configuration management center 1 and the unlawfully peace of acquirement data from outside Global function.
Communication unit 118 is the communication line for being communicated via network N 3 between research and development centre 4.
<Information discloses the processing procedure of service>
Hereinafter, as an example, illustrating to obtain open related with the compressor being provided in equipment settlement 21 Information the case where.
(1. job information)
Fig. 5 is the open sequence for handling related action of acquirement shown with job information.
In step S101, first information acquisition unit 102a (with reference to Fig. 4) is via communication unit 101, network N 1, communication unit Transmission command signal of first 213 (referring to Fig.1) to control unit 18 (with reference to Fig. 2) transmission job information of compressor 11.It connects down Come, in step s 102, control unit 18 sends first information acquisition unit 102a corresponding with the transmission instruction of above-mentioned job information Job information.In addition, the content about job information, is being illustrated among the above, so omitting.
In step s 103, first information acquisition unit 102a believes the work for the compressor 11 being had received from control unit 18 Breath is stored in job information storage unit 104.For per stipulated time (for example, 1.0sec), above-mentioned steps S101 is executed repeatedly The processing of~S103.
Alternatively, it is also possible to omit the processing of step S101, control unit 18 automatically sends out first information acquisition unit 102a Send job information.
The input unit (not shown) of the user's operation user PC3 of management equipment settlement 21 in the step S104 of Fig. 5 is visited Ask the website for the compressor remote monitoring service that configuration management center 1 provides.As a result, for example, such login shown in Fig. 6 (a) Picture G1 is shown in the monitor of user PC3.
The input unit of user's operation user PC3 inputs User ID in User ID column G101, is inputted in password column G102 Password clicks login button G103.User ID and password are sent to certificate server 6 via network N 2 as a result,.
Next, in step S105, certificate server 6 is carried out in the authentication processing illustrated among the above.It is taken in certification It is engaged in device 6, if it have been confirmed that the legitimacy of user, then make picture G2 shown in Fig. 6 (b) be shown in the monitor of user PC3.
" equipment monitor service " shown in Fig. 6 (b) refers to:Make the job information, set information, event of user's reading compressor Hinder emm message or the service with information.
In addition, " maintenance management service " shown in Fig. 6 (b) refers to:Make the service of the facility information of user's reading compressor.
User selects in the case of the job information for compressor 11 of reading shown in Fig. 6 (b) " equipment monitor service " G201.By the operation, 102b transmission job informations in portion are disclosed to the first information from user PC3 in the step S106 of Fig. 5 Obtain command signal.
Next, in step s 107, the first information discloses portion 102b and is stored from job information storage unit 104 Job information in, retrieve the job information of equipment corresponding with User ID settlement, obtain the job information (step S108). Then, in step S109, the first information discloses portion 102b and the job information achieved is sent to user PC3.
Job information picture G3 shown in Fig. 7 (a) is shown in the monitor of user PC3 as a result,.It is accorded with shown in Fig. 7 (a) In number G301, the title (equipment settlement 1) of display equipment settlement.In addition, by symbol G302, " compressor is pulled down No " can select user to wish the compressor (for example, compressor No.1) of reading.
In the example shown in Fig. 7 (a), it is known that currently, (user has accessed the time of the website at configuration management center 1 Point), the suction pressure of compressor 11 is PPP1kPa, and inlet temperature is TTT1 DEG C.
Additionally, it is preferred that by the way that presentation of information shown in Fig. 7 (a) in the side of the structure chart of compressor shown in Fig. 2, is come User is set to be readily seen that.
(2. set information)
It is identical (with reference to Fig. 5) as the sequence of 11 related set information of compressor as the sequence of above-mentioned job information, so It omits the description.
In addition, the legitimacy of user is certified, and in the case where user has read set information, in user PC3, example Such as, set information picture G4 shown in display Fig. 7 (b).In Fig. 7 (b), as " setting pressure ", unloading pressure is shown: 880kPa, on-load pressure:830kPa, load threshold pression:400kPa, goal pressure:860kPa.
Incidentally, " load threshold pression " refers to:The lower limiting value that discharge pressure as compressor 11 is allowed.If by The discharge pressure of discharge pressure sensor P2 (with reference to Fig. 2) detection makes compression less than load threshold pression, then control unit 18 Fault message is sent to configuration management center 1 while the driving of machine 11 continues.
(3. failure emm message)
Fig. 8 is the open sequence for handling related action of acquirement shown with failure emm message.
In step s 201, first information acquisition unit 102a (with reference to Fig. 4) is via communication unit 101 and network N 1, to Control unit 18 sends the transmission command signal of fault message (with reference to Fig. 2).In step S202, control unit 18 is in regulation In failure corresponding with described instruction has occurred in the case of, the is sent to the identification information of compressor 11 with being mapped One information acquiring section 102a.Next, in step S203, which is stored in event by first information acquisition unit 102a Hinder emm message storage unit 106.
Next, in step S204, fault message that first information acquisition unit 102a will be received from control unit 18 It is sent to management PC52 (referring to Fig.1).As a result, the manager of service centre 5 (referring to Fig.1) can be provided with compression The failure is known in the roughly the same timing of the case where failure has occurred in the scene of machine 11.Therefore, the attendant of service centre 5 Mail, phone etc. and the user for the equipment settlement that failure has occurred can be used promptly to obtain contact.
Next, in step S205, the fault message is sent to information terminal 7 by management with PC52.The information is whole End 7 is the information terminal that the operator of such as service centre 5 is held (in having occurred near the equipment settlement of failure). For per stipulated time, the place of (or detection that failure occurs is as triggering) described step S201~S205 of execution repeatedly Reason.
It is when failure occurs, fault message is automatic from control unit 18 alternatively, it is also possible to omit the processing of step S201 Ground is sent to first information acquisition unit 102a.
Next, in step S206, in the storage unit (not shown) of information terminal 7, by being repaiied to failure The operator of (or upkeep operation) is managed, emm message is stored.In step S207, information terminal 7 will be by operator by issuing It send button as triggering, emm message is sent to first information acquisition unit 102a.In addition, in the emm message, including conduct Maintain identification information, time information, maintenance content and the maintenance result of the compressor 11 of object.
Next, in step S208, first information acquisition unit 102a by the emm message received from information terminal 7 with The fault message being had sent in step S204 is mapped, and is stored in failure emm message storage unit 106.
In addition, accordingly by above-mentioned each information and the equipment for constituting compressor 11, being also stored in device information storage unit 108。
Next, in the step S209 of Fig. 9, User ID and password are sent to certification clothes by user PC3 via network N 2 Business device 6, in step S210, authentication result is sent to user PC3 by certificate server 6.By 6 certification of certificate server it Afterwards, in step S211, user PC3 discloses the acquirement command signal that portion 102b sends failure emm message to the first information.
Next, in step S212, the first information discloses portion 102b from failure emm message storage unit 106, inspection Rope simultaneously obtains the failure emm message (step S213) at equipment corresponding with User ID settlement.Next, in step In S214, the first information discloses portion 102b and sends failure emm message to user PC3.
Failure emm message picture G8 shown in Fig. 10 is shown in the monitor of user PC3 as a result,.It is maintained in failure In information frame G8, display is until (or user specifies user's time point for accessing the website of compressor remote monitoring service Month) failure emm message.
In the example shown in Figure 10 (a), the date of occurrence time is shown successively from a left side, message, restores the moment.For example, If with reference to display picture G8, understand the 18 of on April 1st, 2012:00 occurs sensor abnormality, the 18 of this day:30 is extensive It is multiple.
Then, if user clicks the column of " sensor abnormality " via input unit (not shown), for example, it is aobvious Fault message picture G9 shown in diagram 10 (b).In this example embodiment, occur in inlet temperature sensor T1 (with reference to Fig. 2) different Often, compressor 11 and main motor (induction conductivity 12) stop at this time, APC (Active Power Control, wattful power Rate controls) setting, PSC (Power Save Control, power save control) settings and ASS (Auto Start&Stop) Setting provisionally becomes invalid.In addition, the details about APC, PSC, ASS, omits the description.
In this way, user via network N 2 by accessing configuration management center 1, the event for the compressor 11 that can easily read Hinder emm message.
(4. use information)
Figure 11 is to show and the open sequence for handling related action of acquirement with information.
In step S301, information process unit 109 retrieves the work letter of compressor 11 from job information storage unit 104 Breath obtains defined job information (step S302).Next, in step S303, information process unit 109 is according to achieving Job information, designated firing duration and work times.
As described above, " working time " refers to:For example, the load duration of runs of compressor 11, the unloading duration of runs, stopping Time.In addition, " work times " refer to:For example, the unloading number of compressor 11, on/off number.
In addition, in information, including the service life usage time of compressor 11, last time replace date etc..About compression The service life usage time of machine 11, last time replace the date, for example, by the work of part exchanging, the upkeep operation of carry out compressor 11 etc. Industry person inputs via information terminal 7 (with reference to Fig. 8).
In step s 304, information process unit 109 calculate each compressor 11 working time number (that is, with Information), it is stored in information memory cell 107.
In step S305, User ID and password are sent to certificate server 6 by user PC3 via network N 2, in step Certificate server 6 is authenticated processing in rapid S306.
After authentication processing completion, user selects " reading for using information " of compressor 11.By the operation, in step Portion 102b is disclosed from user PC3 to the first information in rapid S307, sends the acquirement command signal with information.
Next, in step S308, the first information discloses portion 102b from the retrieval of information memory cell 107 and user The utilization information of the corresponding equipment settlements ID obtains this and uses information (step S309).In turn, in step S310, first Information discloses portion 102b and is sent to user PC3 with information.As a result, for example, using information frame shown in Figure 12 (a)~(c) It is shown in the monitor of user PC3.
Figure 12 (a) is that the picture for the passage for showing discharge time shows example.The horizontal axis of Figure 12 (a) indicates (in 4 months 2012 ) date, the longitudinal axis indicate each date unloading operating total ascent time (discharge time).Pass through the picture G5 that reads, user The passage of discharge time can easily be grasped.Alternatively, it is also possible to show the passage of the discharge time as unit of the moon, be with year The passage of the discharge time of unit.
Alternatively, it is also possible to make the discharge time from setting compressor 11 to time fixed date or unload the accumulative of number Value is shown in user PC3.
Figure 12 (b) is to show that the picture of the passage of unloading number shows example.The horizontal axis of Figure 12 (b) indicates (in 4 months 2012 ) date, the longitudinal axis, which indicates to operate from load, is switched to the number for unloading operating (unloading number).User passes through the Figure 12 (b) that reads Shown in picture G6, can easily grasp unloading number each date passage.
Figure 12 (c) is that the picture of the variation for the discharge pressure for showing compressor shows example.The horizontal axis of Figure 12 (c) indicates (in 1 day April in 2012) moment, the longitudinal axis indicate the discharge pressure of compressor 11.
For user in the case of the history of the working condition for compressor 11 of reading, selection is " with information in selecting picture Reading " (not shown), and then select in drop-down menu etc. " discharge pressure " (not shown) on specific date.
User can easily grasp the working condition of the compressor 11 in past time specific date as a result,.It is subsidiary Ground shows the variation of the discharge pressure in the specific date, but can also for example show as unit of the moon in Figure 12 (c) Discharge pressure average value, can also show the variation of discharge temperature.
(5. facility information)
Next, illustrating the maintenance management service in compressor monitoring service.Figure 13 is to show to take with facility information The sequence for handling related action must be disclosed.
In step S401, User ID and password are sent to certificate server 6 by user PC3 via network N 2, in step In S402, certificate server 6 is authenticated processing.Picture G2 shown in Fig. 6 (b) is shown in the monitor of user PC3 as a result,.
In turn, it if user has selected " maintenance management service " G202 shown in Fig. 6 (b), is transitioned into add and sets The picture (not shown) of standby information.The user specifies specific compressor 11, the pressure for having added specified with such as document form The device name of contracting machine 11, device code, pattern, last time replace the information such as day, inventory, and are sent to configuration management center 1 (step S403).
In addition, the manager in each equipment settlement carries out the registration process of compressor remote monitoring service, update processing When, carry out the processing.
Next, in step S403, user PC3 is to the second information acquiring section 116a sending device information.Next, In step S404, the second information acquiring section 116a accordingly stores up the compressor 11 that the facility information received has been selected with user It is stored in device information storage unit 108.
In addition, user it is desirable that self-administered equipment settlement of reading facility information in the case of, operate user PC3 And access configuration management center 1.That is, in the step S405 of Figure 13, user PC3 sends out User ID and password via network N 2 It is sent to certificate server 6, in step S406, certificate server 6 is authenticated processing.
Next, in step S 407, PC3 pairs of the second information of user discloses portion 116b, and the acquirement of sending device information refers to Enable signal.In addition, being shown in the picture (not shown) of user PC3 there are in the case of multiple compressors 11 in equipment settlement In the multiple compressors shown, user selects specific compressor 11 via input unit.
Next, in step S408, the second information discloses portion 116b and is stored from device information storage unit 108 Facility information in, retrieve and obtain the related facility information (step S409) of the compressor 11 that is specified with user.
Next, in step S410, the second information discloses portion 116b and the facility information is sent to user PC3.By This, facility information picture (not shown) is shown in the monitor of user PC3.
In addition, in facility information picture, display device name, pattern, is made using cumulative time, service life device code Day was replaced with time, fault history, last time, next time replaces pre- settled date, inventory etc..
<Operate the dissection process of tendency>
(change of A. setting values)
As described above, the target discharge pressure P of compressor 11α(with reference to Fig. 3) is preset, in control unit 18, If discharge pressure is unloading pressure Pβ(>Pα) more than, then make (with reference to Fig. 2) valve opening of vent valve 16 and is switched to unloading operating (nothing Load operation).In addition, if discharge pressure is on-load pressure PγHereinafter, then control unit 18 makes 16 valve closing of vent valve and switches (load operation) is operated for load.Incidentally, compressed air is released to outside system in unloading operates, so carrying out unloading carrying The time (ratio) turned is smaller, and the energy efficiency of compressor 11 is bigger.
Therefore, unloading pressure PβSetting the energy efficiency of compressor 11 is substantially influenced.
Information process unit 109 is selected in the user of the monitor of observation user PC3 via input unit is (not shown) In the case of " energy-saving operation " (not shown), for example, executing processing as following.
That is, information process unit 109 reads the work of compressor corresponding with User ID 11 from job information storage unit 104 Make information.In addition, in job information storage unit 104, will indicate to perform load operation in compressor 11 and without negative The information that carrying which of turns is mapped storage with the identification information of compressor 11 and time information.
Then, in information process unit 109, the operating as the compressor 11 in the specified time limit preset is inclined To whether the ratio that judgement discharge time occupies is specified value or more (alternatively, whether unloading number is stipulated number or more).
For example, in the case that the ratio occupied in discharge time is specified value or more, information process unit 109 passes through parsing The job information of compressor 11, the ratio that calculating makes discharge time occupy are less than the unloading pressure of the specified value.In the parsing It, can also with the following method, even if the facility information (specification stored in device information storage unit 108 in processing Information) action emulation of compressor 11 is primary or multiple, the ratio that the discharge time in the simulation result is occupied is minimum The result method that is selected as unloading pressure.Alternatively, it is also possible to use the job information of compressor 11, pass through other methods (system Gimmick, study processing of meter etc.) determine unloading pressure.Then, information process unit 109 is by determined unloading pressure, via Network N 2 is sent to user PC3 corresponding with compressor 11.
Incidentally, about the setting value other than unloading pressure, user can also be prompted by method same as described above.
Alternatively, it is also possible to according to the load factor of compressor 11 (ratio that the discharge time in the stipulated time occupies), determine The setting value of unloading pressure etc. is sent to user PC3.In this case, information process unit 109 is supplied according to middle during the prescribed period The current value for being given to compressor 11 carrys out computational load rate, and job information is stored in being mapped with the identification information of compressor 11 Storage unit 104.Then, information process unit 109 is believed in the case where the average value of load factor is less than specified value by working The dissection process of breath determines the setting value for making load factor become the specified value or more, is sent to via network N 2 and compressor 11 corresponding user PC3.
In addition, in the dissection process, the various methods such as emulation, the method for statistics, study processing can be used.Separately Outside, about the setting value other than unloading pressure, user can also be prompted by method same as described above.
Alternatively, it is also possible to retrieve the job information of other compressors 11 stored in job information storage unit 104 Retrieval determines setting value according to the retrieval result.In this case, information process unit 109 is from device information storage unit 108 Retrieve 11 phase of compressor of device name, device code and the pattern and the user management of specified quantity (for example, 100) Same compressor 11.Then, information process unit 109 is retrieved in multiple compressors 11 as comparison other close to described The compressor of the operating condition of the compressor 11 of user.
In turn, information process unit 109 is from the multiple compressors 11 locked, the retrieval number of stoppages be specified value with Under and discharge time most short (or unloading number minimum) compressor 11.Then, information process unit 109 is by the compressor 11 unloading pressure is sent to user PC3 via network N 2.
In the case where the value of the unloading pressure to be set as to the unloading pressure of compressor 11 of user management, discharge time Possibility than shortening in the past is high, can improve the running efficiency of compressor 11.
In addition, about the setting value other than unloading pressure, user can also be prompted by method same as described above.
(motion when B. is replaced next time)
Figure 14 (a) is the figure of the time change for the discharge pressure for showing multiple compressors.In addition, shown in Figure 14 (a) At the time of t1~t2, moment t3~t4, the first compressor (target discharge pressure PA) driven, in moment t2~t3, the second pressure Contracting machine (target discharge pressure PB>PA) driven.
That is, in Figure 14 (a), for per stipulated time, 2 different compressors 11 of driven target discharge pressure. Incidentally, in this way by 2 11 drivens of compressor the case where, such as compressor remote monitoring service registration when, When update, it is sent to configuration management center 1 from user PC3, and be stored in set information storage unit 105.
Information process unit 109 executes as shown below in the information for example provided user about the making of compressor 11 Processing.
That is, in information process unit 109, the operating as the compressor 11 in specified time limit is inclined to, in discharge pressure Average value go out specified value or more greatly than target discharge pressure in the case of, from device information storage unit 108 retrieve discharge pressure Power is than the compressor 11 closer to the compressor candidate (1 or more) of the target discharge pressure.
Incidentally, in device information storage unit 108, other than information related with the compressor 11 of each user, Also store service centre 5 can corresponding all compressors 11 specification information.
The retrieval result is sent to user PC3 by information process unit 109 via network N 2.
In addition, information process unit 109 can also prompt the compression that is currently owned by than user from retrieval result to user The less expensive combination of the price aggregate of machine 11 (the first compressor and the second compressor).User is when purchasing on a barter basis compressor as a result, Price can be selected lower than the compressor 11 in work at present and meet the condition (target discharge pressure etc.) of user's requirement Compressor.
Figure 14 (b) illustrate that the variation of the current value for being fed into compressor figure (on) and indicate compressor The variation of load factor figure (under).In addition, in the job information stored in job information storage unit 104, including to pressure The current value that contracting machine 11 supplies.
In addition, in the variation of the current value shown in the top of Figure 14 (b), current value IAIt is operated corresponding to load, electric current Value IBIt is operated corresponding to unloading.In addition, the load factor shown in the lower part of Figure 14 (b) is on the basis of by the stipulated time (100%) ratio that the discharge time in the case of occupies gradually is calculated for every stipulated time.
Information process unit 109 executes as shown below in the information for example provided user about the making of compressor 11 Processing.
That is, information process unit 109 reads the current value of the compressor 11 as object, according to the current value computational rules Load factor in period.Then, in information process unit 109, the operating as compressor 11 is inclined to, and is judged in specified time limit Load factor average value whether be less than specified value.Information process unit 109 is less than the feelings of specified value in the average value of load factor Under condition, according to the job information of other compressors 11 stored in job information storage unit 104, decision make load factor at For compressor candidate more than specified value.
In addition, information process unit 109 from as the same condition of the compressor 11 of object, (such as target discharge is pressed Power) under in the compressor 11 that works, select one or more compressor candidate.
The user of management compressor 11 can select load when purchasing on a barter basis compressor from multiple compressor candidates as a result, Compressor of the rate than the compressor 11 high (i.e. running efficiency is got higher) in work at present.
(C. exception omens determination processing)
In addition, the information process unit 109 at configuration management center 1 is stored according in job information storage unit 104 Job information, judgement compressor 11 have omen without exception.That is, in information process unit 109, as the pressure in specified time limit The operating of contracting machine 11 is inclined to, and according to the change rate of at least one of such as inlet temperature and discharge temperature, judgement is being compressed Whether abnormal omen is had in machine 11.
For example, the average rate of change that information process unit 109 calculates the discharge temperature of the compressor 11 within 1 year (rises Rate), in the case where the average rate of change is specified value or more, it is determined as there is abnormal omen.
Then, information process unit 109 is sent and exception via network N 2 to user PC3 corresponding with the compressor 11 The related information of omen.
In addition, for example, it is also possible to presetting the permissible range of the inlet temperature (or discharge temperature) of compressor 11, root According to the average rate of change in the specified time limit of the actual inlet temperature (or discharge temperature) of compressor 11, compressor 11 is predicted In abnormal generation period, be sent to user PC3.
User can be directed to self-administered compressor 11 as a result, and easily knowing has omen without exception, is abnormal when occurring Phase.
Alternatively, it is also possible to replace the inlet temperature discharge temperature of compressor 11, according to the suction pressure of compressor 11, row Go out other job informations such as pressure or the current value supplied to compressor 11, determines whether abnormal omen.Alternatively, it is also possible to It is appropriately combined they judge.
(attention that D. is safeguarded is reminded)
Figure 14 (c) is the figure of the variation for the current value for showing to be fed into compressor.In addition, electric shown in Figure 14 (c) Flow valuve ICIt is operated corresponding to load, current value IDIt is operated corresponding to unloading.
It has been more than specified value Δ t in the continuation time of unloading operating but in compressor 110In the case of, sometimes certainly Stopping (that is, stopping the driving of induction conductivity 12) is operated dynamicly.Although energy-saving operation can be implemented as a result, but if compression The halted state of machine 11 continues for a long time, then generates undesirable condition when starting next time etc. sometimes.
Therefore, information process unit 109 is specified time limit during there is stopping with reference to job information storage unit 104 In the case of above compressor 11, via network N 2 to user PC3 corresponding with the compressor 11, sends and urge compressor 11 Maintenance information.
In addition, for example, when first information acquisition unit 102a obtains job information, if detecting the stopping of compressor 11 State is then incremented by the value of counter, which is mapped with the identification information of compressor 11 and is stored in job information storage Unit 104, during the operating so as to grasp compressor 11 stops.
Information process unit 109 with reference to job information storage unit 104, during the stopping for indicating compressor 11 described in In the case that the value of counter is specified value or more, the information for the maintenance for urging compressor 11 is sent to user PC3.
As a result, management compressor 11 user can easily grasp self-administered compressor 11 grow during stop and It needs to safeguard.
(calculating of E. part exchanging days)
As described above, in configuration management center 1 is with information memory cell 107, stores and constitute compressor 11 The service life usage time of equipment (part) and last time replace day.Information process unit 109 is according in job information storage unit The job information stored in 104 calculates the accumulative usage time of each equipment.Herein, " accumulation usage time " means:? About specific equipment by last time replace day on the basis of in the case of, until current (when accumulated time calculates) use when Between aggregate-value.
Then, information process unit 109 is read according to the accumulative usage time and from information memory cell 107 Service life usage time and last time replace day, the next time for calculating each equipment replaces the pre- settled date, with the equipment as object Identification information be mapped, be stored in information memory cell 107.
In addition, increment rate of the information process unit 109 according to accumulative usage time, calculates until reaching service life usage time During, as date in the case of have passed through the period replacing day from last time, determine " next time replaces the pre- settled date ".
Then, in information process unit 109, if replacing pre- settled date (for example, if to one month before) close to next time, Then information related with the pre- settled date is replaced next time is sent to user PC3 via network N 2.
User can easily grasp the replacement pre- settled date for each part for constituting compressor 11 as a result,.Therefore, the pipe of user Reason burden is mitigated.
<Effect>
The management system A of mechanical equipment according to the present embodiment, what user should prepare is only the connection ring of bottom line Border (user PC3, mobile terminal, browser, communication unit etc.), configuration management center 1 can carry out each compressor 11 together Management.It is therefore not necessary to apply big change to the compressor 11 of each equipment settlement both deposited, and pressure can be provided to user Job information, the facility information of contracting machine 11.
In addition, in the management system A of present embodiment, information related with each compressor 11 of equipment settlement is stored up It is stored in each storage unit 104~108 at configuration management center 1.It is therefore not necessary to which depositing for large capacity is arranged in each equipment settlement Storage device, the cost at each equipment settlement are suppressed.
In addition, user is endowed the corresponding ID in the equipment settlement registered with oneself and password, as long as there is internet JA(junction ambient), it will be able to be connected to the network of cloud computing and grasp the situation of compressor 11 in real time.
In addition, in the present embodiment, according to the job information of other compressors 11, so that the unloading operating of compressor 11 The ratio occupied is less than the mode of specified value, determines setting value (unloading pressure etc.), user PC3 is sent to via network N 2.
In such manner, it is possible to using the data of the huge amount stored in storage unit 104~108, retrieval is stablized Energy-saving operation compressor 11, which is prompted to user.
Therefore, user can change the setting value of compressor 11 according to suggested information in the range of design For exact value.That is, the permissible range for the setting value that can change compressor 11 can be preset, user is prompted in the model Setting value in enclosing more precisely.
In addition, in the present embodiment, going out rule greatly than target discharge pressure in the average value of the discharge pressure of compressor 11 In the case of more than definite value, make discharge pressure close to the pressure of the target discharge pressure from the retrieval of device information storage unit 108 Contracting machine candidate is sent to user PC3 via network N 2.
In addition, in the case where the average value of the load factor of compressor 11 is less than specified value, from device information storage unit 108 retrievals make load factor become the compressor candidate of the specified value or more, and user PC3 is sent to via network N 2.
User can select energy in displacement next time of compressor 11 from one or more compressor candidate as a result, Enough compressors operated more more energy efficiently than the compressor 11 in work at present.
In addition, in the present embodiment, according to the change rate of at least one of inlet temperature and discharge temperature, judgement Compressor 11 has omen without exception, and user PC3 is sent to via network N 2.
In the detection of abnormal omen related with compressor 11, the long-term passage of job information is needed to be grasped.Each In the case that a user buys the computer that so huge data are carried out with storage processing, cost is spent very much.In this reality It applies in mode, the job information etc. of compressor 11 is managed in configuration management center 1, so the processing load of user is mitigated, And the cost of management compressor 11 can be cut down.
In addition, in the present embodiment, in the case of during stopping being specified time limit or more, via network N 2 to user PC3 sends the information for the maintenance for urging compressor 11.It is risen in next time therefore, it is possible to prevent from stopping during growing due to compressor 11 Undesirable condition is generated when dynamic, and user can be in the implementation or commission that early stage research is safeguarded.
In addition, in order to carry out the service life of compressor 11 in the case of replacement or by the replacement of induced fault, need The inventory for the equipment (part) for constituting compressor 11 is ensured in advance that in equipment settlement.In the past, according to the type of equipment, work Make history, defect content etc., the lifetime change of equipment, so needing the surplus for making inventory have to a certain degree.
In contrast, in the present embodiment, using the system of cloud computing, managing the facility information of compressor 11 together. Then, for example, need replacing constitute compressor 11 equipment in the case of, by the information from configuration management center 1 (or clothes Business center 5) side is sent to user PC3.Therefore, it is possible to substantially mitigate the user's needed for the maintenance of compressor 11, part exchanging Administrative burden.
《Variation》
In said embodiment, it is illustrated by example of oil free screw compressor, but not limited to this.I.e., moreover it is possible to Enough it is applied to other kinds of compressor (turbine type, vane type, diaphragm type etc.).In addition, in said embodiment, illustrating The case where management object based on configuration management center 1 is compressor, but not limited to this.For example, can also be by generating equipment, original The other kinds of mechanical equipments such as sub- energy equipment, water treatment facilities are as management object.
In addition, the case where type of the object managed in addition to configuration management center 1 is singular (for example, only compressor) with Outside, the mechanical equipment of multiple types can also be managed.In this case, the type for indicating mechanical equipment additional to job information etc. Identification sign.
In addition, in said embodiment, illustrate the situation that certificate server 6 is set to outside configuration management center 1, but It is without being limited thereto.That is, certificate server can also be set in configuration management center 1.
In addition, in said embodiment, illustrating that configuration management center 1 obtains the sucking discharge pressure of compressor 11 The case where job informations such as power, sucking discharge temperature, but not limited to this.That is, can also be added and pressure to the job information Ambient temperature, the related information of vibration of contracting machine 11.
In addition, in said embodiment, illustrating that the information process unit 109 at configuration management center 1 carries out compressor The case where dissection process of 11 operating tendency, but not limited to this.For example, it is also possible to described in being executed in research and development centre 4 Dissection process discloses its analysis result from service centre 5 to user PC3.

Claims (5)

1. a kind of management system of mechanical equipment, which is characterized in that have:
The storage unit of job information obtains the job information all the time of one or more mechanical equipment via network, It is stored with being mapped with the identification information of the mechanical equipment;And
Information process unit is parsed according to the job information read from the storage unit of the job information in specified time limit The operating of the mechanical equipment is inclined to, which is stored in fortune with being mapped with the identification information of the mechanical equipment With the storage unit of information,
The mechanical equipment is compressor,
The job information includes the letter for indicating to perform which of load operation and tick-over within the compressor Breath,
In described information processing unit, the operating tendency of the compressor in specified time limit is parsed, is accounted in tick-over According to ratio be specified value or more in the case of, according to the parsing of the job information, decision makes the ratio that tick-over occupies Example is less than the setting value of the specified value, and the setting value is sent to the meter of user corresponding with the compressor via network Calculation machine.
2. a kind of management system of mechanical equipment, which is characterized in that have:
The storage unit of job information obtains the job information all the time of one or more mechanical equipment via network, It is stored with being mapped with the identification information of the mechanical equipment;And
Information process unit is parsed according to the job information read from the storage unit of the job information in specified time limit The operating of the mechanical equipment is inclined to, which is stored in fortune with being mapped with the identification information of the mechanical equipment With the storage unit of information,
The mechanical equipment is compressor,
The management system of the mechanical equipment has the storage unit of the specification information of the specification information of storage compressor,
The job information includes the discharge pressure of compressor,
In described information processing unit, the operating tendency of the compressor in specified time limit is parsed, in the flat of discharge pressure In the case that average ratio target discharge pressure goes out specified value or more greatly, discharge pressure is retrieved from the storage unit of the specification information Than the compressor closer to the compressor candidate of the target discharge pressure, and the compressor candidate is sent to via network The computer of user corresponding with the compressor.
3. a kind of management system of mechanical equipment, which is characterized in that have:
The storage unit of job information obtains the job information all the time of one or more mechanical equipment via network, It is stored with being mapped with the identification information of the mechanical equipment;And
Information process unit is parsed according to the job information read from the storage unit of the job information in specified time limit The operating of the mechanical equipment is inclined to, which is stored in fortune with being mapped with the identification information of the mechanical equipment With the storage unit of information,
The mechanical equipment is compressor,
The job information includes the current value for being fed into compressor,
In described information processing unit, the operating tendency of the compressor in specified time limit is parsed, according to the electric current It is worth the average value of the load factor calculated less than in the case of specified value, according to the parsing of the job information, decision makes load factor As the setting value more than specified value, and the setting value is sent to user's corresponding with the compressor via network Computer.
4. the management system of mechanical equipment according to any one of claims 1 to 3, which is characterized in that
The job information includes the inlet temperature and discharge temperature of compressor,
In described information processing unit, parse the operating tendency of the compressor in specified time limit, in inlet temperature and In the case that the climbing of at least one of discharge temperature is specified value or more, it is judged to having in the compressor abnormal pre- Million, and it is sent to via network the computer of user corresponding with the compressor.
5. the management system of mechanical equipment according to any one of claims 1 to 3, which is characterized in that
During the job information includes the stopping of compressor,
In described information processing unit, parse the operating tendency of the compressor, be specified time limit during the stopping with In the case of upper, the maintenance for urging the compressor is sent to the computer of user corresponding with the compressor via network Information.
CN201810610413.XA 2012-06-29 2013-06-28 Management system for mechanical equipment Active CN108762236B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-147526 2012-06-29
JP2012147526A JP5887217B2 (en) 2012-06-29 2012-06-29 Mechanical equipment management system
CN201380019609.7A CN104246638B (en) 2012-06-29 2013-06-28 The management system of mechanical equipment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201380019609.7A Division CN104246638B (en) 2012-06-29 2013-06-28 The management system of mechanical equipment

Publications (2)

Publication Number Publication Date
CN108762236A true CN108762236A (en) 2018-11-06
CN108762236B CN108762236B (en) 2021-01-08

Family

ID=49783312

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810610413.XA Active CN108762236B (en) 2012-06-29 2013-06-28 Management system for mechanical equipment
CN201380019609.7A Active CN104246638B (en) 2012-06-29 2013-06-28 The management system of mechanical equipment

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201380019609.7A Active CN104246638B (en) 2012-06-29 2013-06-28 The management system of mechanical equipment

Country Status (7)

Country Link
JP (1) JP5887217B2 (en)
CN (2) CN108762236B (en)
MY (1) MY167378A (en)
PH (1) PH12014502861B1 (en)
SG (1) SG11201408638TA (en)
TW (1) TWI544299B (en)
WO (1) WO2014003178A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6359951B2 (en) * 2014-11-05 2018-07-18 株式会社日立産機システム Lubricant injection monitoring device, lubricant injection monitoring system, and lubricant injection monitoring method
JP6525677B2 (en) * 2015-03-31 2019-06-05 株式会社クボタ Support apparatus for supporting grain processing equipment and grain processing equipment
JP2017167708A (en) * 2016-03-15 2017-09-21 三菱電機株式会社 Maintenance system and maintenance method
US11473800B2 (en) 2018-06-14 2022-10-18 Mitsubishi Electric Corporation Device management system
JP6538931B2 (en) * 2018-06-20 2019-07-03 株式会社日立産機システム Lubricant injection monitoring device, lubricant injection monitoring system, and lubricant injection monitoring method
JP6737928B2 (en) * 2019-06-06 2020-08-12 株式会社日立産機システム Lubricant injection monitoring method, lubricant injection monitoring device, and lubricant injection monitoring system
JP2024115931A (en) * 2023-02-15 2024-08-27 株式会社日立産機システム Diagnostic system and processing device

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332249A (en) * 1994-06-09 1995-12-22 Matsushita Electric Ind Co Ltd Compressor rotational speed control method for air-conditioner
JP2002312456A (en) * 2000-04-03 2002-10-25 Daikin Ind Ltd Facility operating method, its device, facility operating system, management method, its device and facility
CN1405453A (en) * 2001-09-17 2003-03-26 株式会社日立制作所 Compressor long-distance monitoring system
JP2003222418A (en) * 2002-01-30 2003-08-08 Hitachi Ltd Refrigeration unit
CN1502067A (en) * 2001-04-04 2004-06-02 株式会社安川电机 Motor control device and method for measuring a mechanical characteristic
JP2004227357A (en) * 2003-01-24 2004-08-12 Hitachi Industries Co Ltd Method and device for diagnosing deterioration of facilities
CN1573107A (en) * 2003-05-26 2005-02-02 Lg电子株式会社 Apparatus and method for controlling operation of a reciprocating compressor
US20070094055A1 (en) * 2003-10-31 2007-04-26 Komatsu Ltd. Working machine management system
CN1968001A (en) * 2005-11-16 2007-05-23 日立空调·家用电器株式会社 Control device of brushless electromotor
CN101169633A (en) * 2006-10-27 2008-04-30 欧姆龙株式会社 Operating condition monitoring apparatus, operating condition monitoring method and program
CN101372956A (en) * 2008-07-18 2009-02-25 温州强盛石化机械有限公司 Natural gas compressor and system for CNG gas-adding station with arbitrary variable intake pressure
CN101841618A (en) * 2009-03-17 2010-09-22 株式会社理光 Information processor, information processing method and program
CN101960232A (en) * 2008-02-28 2011-01-26 大金工业株式会社 Refrigeration device
CN102287372A (en) * 2010-06-18 2011-12-21 株式会社日立工业设备技术 Screw compressor and control apparatus thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3799217B2 (en) * 2000-06-22 2006-07-19 株式会社日立製作所 Power generation facility operation management system and maintenance management service method
JP2002259505A (en) * 2001-02-27 2002-09-13 Hitachi Ltd Data providing system of power generating facility
US10648888B2 (en) * 2008-02-27 2020-05-12 Mitsubishi Hitachi Power Systems, Ltd. Plant state monitoring method, plant state monitoring computer program, and plant state monitoring apparatus
CN201392550Y (en) * 2009-04-28 2010-01-27 黄国平 Mechanical equipment leasing management system
CN101893875A (en) * 2009-05-18 2010-11-24 中国石化集团南京化学工业有限公司 State-based machine integrated comprehensive management system
BRPI1011584A2 (en) * 2009-06-29 2016-03-22 Genesis Ind Llc method and system for monitoring productivity associated with a machine
CN202143104U (en) * 2011-07-07 2012-02-08 秦皇岛天业通联重工股份有限公司 Remote monitoring system, terminal and monitoring center for engineering mechanical equipment

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332249A (en) * 1994-06-09 1995-12-22 Matsushita Electric Ind Co Ltd Compressor rotational speed control method for air-conditioner
JP2002312456A (en) * 2000-04-03 2002-10-25 Daikin Ind Ltd Facility operating method, its device, facility operating system, management method, its device and facility
CN1502067A (en) * 2001-04-04 2004-06-02 株式会社安川电机 Motor control device and method for measuring a mechanical characteristic
CN1405453A (en) * 2001-09-17 2003-03-26 株式会社日立制作所 Compressor long-distance monitoring system
JP2003222418A (en) * 2002-01-30 2003-08-08 Hitachi Ltd Refrigeration unit
JP2004227357A (en) * 2003-01-24 2004-08-12 Hitachi Industries Co Ltd Method and device for diagnosing deterioration of facilities
CN1573107A (en) * 2003-05-26 2005-02-02 Lg电子株式会社 Apparatus and method for controlling operation of a reciprocating compressor
US20070094055A1 (en) * 2003-10-31 2007-04-26 Komatsu Ltd. Working machine management system
CN1968001A (en) * 2005-11-16 2007-05-23 日立空调·家用电器株式会社 Control device of brushless electromotor
CN101169633A (en) * 2006-10-27 2008-04-30 欧姆龙株式会社 Operating condition monitoring apparatus, operating condition monitoring method and program
CN101960232A (en) * 2008-02-28 2011-01-26 大金工业株式会社 Refrigeration device
CN101372956A (en) * 2008-07-18 2009-02-25 温州强盛石化机械有限公司 Natural gas compressor and system for CNG gas-adding station with arbitrary variable intake pressure
CN101841618A (en) * 2009-03-17 2010-09-22 株式会社理光 Information processor, information processing method and program
CN102287372A (en) * 2010-06-18 2011-12-21 株式会社日立工业设备技术 Screw compressor and control apparatus thereof

Also Published As

Publication number Publication date
MY167378A (en) 2018-08-16
PH12014502861A1 (en) 2015-02-23
WO2014003178A1 (en) 2014-01-03
JP5887217B2 (en) 2016-03-16
CN104246638A (en) 2014-12-24
JP2014010685A (en) 2014-01-20
TW201418922A (en) 2014-05-16
SG11201408638TA (en) 2015-02-27
CN108762236B (en) 2021-01-08
CN104246638B (en) 2018-06-22
TWI544299B (en) 2016-08-01
PH12014502861B1 (en) 2015-02-23

Similar Documents

Publication Publication Date Title
CN104246638B (en) The management system of mechanical equipment
JP4021471B2 (en) Building energy management system
US20210224176A1 (en) Method and system for implementing a data center operating system
CN110736227B (en) Building management system with online configurable system identification
US6697951B1 (en) Distributed electrical power management system for selecting remote or local power generators
EP3021276A1 (en) Operation plan optimization device, operation plan optimization method, and operation plan optimization program
US20140199180A1 (en) Universal Pump Component Control and Testing System and Method
US9866026B2 (en) Method of managing electric power, power management device and program
CN101539321A (en) Electric control system for air conditioner
US20190128933A1 (en) Demand monitoring device, demand monitoring system, demand monitoring method, and demand monitoring program
JP2009291067A (en) Energy-saving operation assistant apparatus which displays power consumption saving effect by energy saving operation, and assistant method thereof
US20150229128A1 (en) Method of managing electric power, power management device, and program
CN102818332A (en) Method and device for controlling auxiliary electric heating in multi-connected air conditioning system
WO2024169681A1 (en) Thermal power plant temperature variable alarm prediction method and system based on amplitude change trend
JP4857051B2 (en) Refrigerator equipment operation method and equipment comprising a refrigerator
CN117061568B (en) Intelligent data processing method and system for electrical equipment
CN115964935A (en) Data center machine room IT equipment management method, device, server and medium
CN114552672B (en) Data processing method and storage medium for power system
US11854054B2 (en) Adaptive energy storage operating system for multiple economic services
JP2015014823A (en) Energy consumption evaluation system, energy consumption evaluation arithmetic unit, and program
JP6604373B2 (en) Information processing apparatus, information processing system, information processing method, and computer program
CN111557068A (en) Information processing device, information processing system, information processing method, and computer program
JP7387517B2 (en) Failure prediction device for fuel cell cogeneration system and maintenance management system for fuel cell cogeneration system
JP2016134936A (en) Energy management system, computer program, and calculation method for operation plan
CN117008551A (en) Edge control device of industrial control system and industrial control system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant