Air separation unit control system

Abstract

The utility model provides an air separation device control system, and relates to the technical field of air separation devices, the air separation device control system comprises an air separation device main body, an RAID data storage unit and a control terminal, the RAID data storage unit comprises a plurality of hard disk storage modules so as to realize scattered storage, redundant backup and rapid recovery of operation data of the air separation device main body, the air separation device is simple in structure and reasonable in design, and by arranging the RAID data storage unit with the multiple hard disk storage modules, scattered storage, redundant backup and rapid recovery of operation data of the air separation device body can be achieved, and therefore stable and reliable control over the air separation device body is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air separation device, in particular to an air separation device control system. BACKGROUND

[0002] With the development of modern industry, air separation device as a common industrial equipment is widely used in various fields. The operation control system of air separation device is the key to its normal operation, but most of the operation systems of air separation device currently use ordinary commercial computers to run, although the running stability is higher than that of general computers, but there are many problems such as long-term running leading to decline of hardware reliability, safety problems, high maintenance cost, data security problems and low operation efficiency. Because of the particularity of industrial control software, it is very difficult to recover the control system when such faults occur.

[0003] Therefore, the present application aims to provide an air separation device control system to better solve the above technical problems and realize stable and reliable control of air separation device. SUMMARY

[0004] The purpose of the embodiment of the present application is to provide an air separation device control system which can solve the technical problem of reliable operation of air separation device control system.

[0005] The embodiment of the present application provides

[0006] An air separation device control system, comprising an air separation device main body, a RAID data storage unit and a control terminal, the RAID data storage unit comprising a plurality of hard disk storage modules to realize dispersed storage, redundant backup and rapid recovery of the operation data of the air separation device main body.

[0007] Further, the RAID data storage unit is provided in a strip structure to divide the operation data of the air separation device main body into a plurality of strips and store them in a dispersed manner in a plurality of hard disk storage modules.

[0008] Further, the RAID data storage unit further comprises a data analysis and recovery module.

[0009] Further, the RAID data storage unit is provided with a parity check module for real-time checking of the stored data.

[0010] Further, the control terminal is provided as a special industrial control computer, and the special industrial control computer is in communication connection with the RAID data storage unit and the air separation device main body.

[0011] Further, the control terminal is provided with a data backup and recovery module.

[0012] Further, the control terminal is further provided with a security protection module.

[0013] Further, the hard disk storage module is provided with a drive and a hard disk.

[0014] The utility model discloses beneficial effect:

[0015] The air separation device control system provided by the utility model, including air separation device main part, RAID data storage unit and control terminal, the RAID data storage unit includes a plurality of hard disk storage module, to realize the dispersion storage of air separation device main part operation data, redundant backup and quick recovery, the utility model simple structure, reasonable in design, through setting up the RAID data storage unit with a plurality of hard disk storage module, can realize the dispersion storage of air separation device main part operation data, redundant backup and quick recovery, thereby realize the stable, reliable control of air separation device ontology. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0017] Figure 1 It is the connection principle schematic block diagram of the control system in some embodiments of the utility model.

[0018] The reference signs are respectively:

[0019] Air separation device main part 1, RAID data storage unit 2, hard disk storage module 21, data analysis and recovery module 22, parity check module 23, control terminal 3, data backup and recovery module 31, security protection module 32. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application, the technical scheme in the embodiments of the present application is clearly and completely described, obviously, the described embodiments are the part of the embodiments of the present application, instead of all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of the present application.

[0022] It should be noted that similar reference numerals and letters refer to like items throughout the accompanying drawings, and once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Referring to Figure 1 As shown, the air separation device control system described in the embodiment comprises an air separation device body 1, a RAID data storage unit 2, and a control terminal 3. The RAID data storage unit 2 comprises a plurality of hard disk storage modules 21 to realize the dispersed storage, redundant backup and rapid recovery of the operation data of the air separation device body 1.

[0027] The embodiment has simple structure and reasonable design. By providing the RAID data storage unit 2 with a plurality of hard disk storage modules 21, the dispersed storage, redundant backup and rapid recovery of the operation data of the air separation device body 1 can be realized, thereby realizing stable and reliable control of the air separation device body.

[0028] On the basis of the above embodiment, the RAID data storage unit 2 is provided with a strip structure to divide the operation data of the air separation device body 1 into multiple strips and store them in multiple hard disk storage modules 21.

[0029] In this embodiment, by dividing the operation data of the air separation device body 1 into multiple strips, the strips are stored in multiple hard disk storage modules 21, thereby effectively improving the data read-write speed and reliability.

[0030] On the basis of the above embodiment, the RAID data storage unit 2 further comprises a data analysis and recovery module 22.

[0031] In this embodiment, through the setting of the data analysis and recovery module 22, the data in the remaining hard disk drives can be analyzed, the lost data can be recovered, and the complete data block can be recombined, thereby realizing stable and reliable control of the air separation device body.

[0032] On the basis of the above embodiment, the RAID data storage unit 2 is provided with a parity check module 23 for real-time checking of the stored data.

[0033] In this embodiment, through the real-time checking of the stored data by the parity check module 23, the integrity and consistency of the data can be ensured, and the data error can be repaired when detected, thereby realizing stable and reliable control of the air separation device body.

[0034] On the basis of the above embodiment, the control terminal 3 is provided with a special industrial computer, and the special industrial computer is in communication connection with the RAID data storage unit 2 and the air separation device body 1.

[0035] In this embodiment, the communication connection mode can be connected by high-speed network, and through the special industrial computer, higher stability and safety can be realized, and the demand of industrial control environment can be better met.

[0036] On the basis of the above embodiment, the control terminal 3 is provided with a data backup and recovery module 31.

[0037] Such setting in this embodiment can quickly recover data through the module when data is lost or the system fails, reduce downtime and loss, and thereby realize stable and reliable control of the air separation device body.

[0038] On the basis of the above embodiment, the control terminal 3 is further provided with a security protection module 32.

[0039] Specifically, the security protection module 32 in this embodiment can include a firewall, intrusion detection, data encryption and other security measures to ensure the safety of the entire control system.

[0040] On the basis of the above-mentioned embodiment, the hard disk storage module 21 is provided with a drive and a hard disk.

[0041] In this embodiment, by using the combination of the drive and the hard disk, the RAID data storage unit 2 can read or write the hard disk through the drive, thereby significantly improving the read-write speed.

[0042] The above only is the preferred embodiment of the present application, and is not used to limit the present application, for the person skilled in the art, the present application can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An air separation plant control system, characterized by: The air separation device body, the RAID data storage unit and the control terminal, the RAID data storage unit includes a plurality of hard disk storage modules to realize the dispersed storage, redundant backup and fast recovery of the operation data of the air separation device body; Wherein, the RAID data storage unit is provided with a strip structure to divide the operation data of the air separation device body into a plurality of strips and store them in a plurality of hard disk storage modules; Wherein, the RAID data storage unit further includes a data analysis and recovery module; Wherein, the RAID data storage unit is provided with a parity check module for real-time checking of the stored data; Wherein, the control terminal is provided with a dedicated industrial computer, and the dedicated industrial computer is in communication connection with the RAID data storage unit and the air separation device body; Wherein, the control terminal is provided with a data backup and recovery module; Wherein, the control terminal is further provided with a security protection module; Wherein, the hard disk storage module is provided with a drive and a hard disk.

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