CN209086742U - A kind of distributed electromagnetic clack box system of applicable industry wireless technology - Google Patents

A kind of distributed electromagnetic clack box system of applicable industry wireless technology Download PDF

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Publication number
CN209086742U
CN209086742U CN201822123141.9U CN201822123141U CN209086742U CN 209086742 U CN209086742 U CN 209086742U CN 201822123141 U CN201822123141 U CN 201822123141U CN 209086742 U CN209086742 U CN 209086742U
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China
Prior art keywords
solenoid valve
module
wireless
supervision
box
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Active
Application number
CN201822123141.9U
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Chinese (zh)
Inventor
韩卡
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China Electric Power Construction Group Henan Electric Survey And Design Institute Co Ltd
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China Electric Power Construction Group Henan Electric Survey And Design Institute Co Ltd
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Priority to CN201822123141.9U priority Critical patent/CN209086742U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model discloses a kind of distributed electromagnetic clack box service systems of applicable industry wireless technology, it is characterized by: the system comprises wireless network, solenoid valve box, supervision and management centers, wireless network covers each workshop of power plant extensively, in each workshop of power plant, supervision and management center is arranged in auxiliary shop the distributed setting of solenoid valve box;Solenoid valve box includes data acquisition teletransmission measuring and controlling equipment and field instrument equipment and solenoid valve, and data acquire teletransmission measuring and controlling equipment and pass through wireless network and supervision and management center information mutual communication.The technical solution of the utility model eliminates long range communication cable, can obviously save the dosage of entire power plant's control cable, reduce cable laying work, shorten construction period, with good economic efficiency and application value;Solenoid valve box flexible arrangement, is not only restricted to whether cable duct, gantry have, and does not have to laying control cable, is suitable for transformation project.

Description

A kind of distributed electromagnetic clack box system of applicable industry wireless technology
Technical field
The utility model belongs to power plant field, and in particular to a kind of distributed electromagnetic clack box of applicable industry wireless technology System.
Background technique
Currently, power plant is in operation and environmental requirement, water quality and trash discharge are required to improve very much, accordingly Water, ash treatment system more sophisticated and huge.Boiler feedwater, wastewater treatment, circulating water treatment requirement, ash disposal system are newly-built Power plant's routine must go up project.The step sequence of each unit is often completed in these controls using solenoid valve box, and there are many solenoid valve box dosage, Conventional scheme is as follows.
All and control object is accessed into DCS or PLC by hardwire or fieldbus mode, realizes auxiliary shop Relatively centralized control.Hardwire mode reliability is higher, real-time response, but cable laying amount is huge.The buying of generation, peace Dress, maintenance workload are also larger.It is fieldbus there are also a kind of mode, by valve island mode communication transfer, greatly reduces electricity Cable amount, but control cable expense is still had, in addition the laying of communication cable needs higher anti-interference requirement, often uses Single slot box.
By taking 2 × 1000MW of Jiaozhuo monokaryon power plant as an example, the I O point of the solenoid valve DCS of auxiliary shop reaches 952 points of (supplies Water, waste water)+889 point (ash disposal) of+641 point (circulating water treatment), the thermal control process cable amount used is up to 10800m(make-up water, useless Water)+13870m(circulating water treatment)+19615m(ash disposal).
Utility model content
For above-mentioned the technical problems existing in the prior art, the purpose of the utility model is to provide a kind of applicable industry without The distributed electromagnetic clack box system of line technology.
The purpose of this utility model is achieved through the following technical solutions.
A kind of distributed electromagnetic clack box service system of applicable industry wireless technology, the system comprises wireless networks, electricity Magnet valve case, supervision and management center, wireless network cover each workshop of power plant extensively, and the distributed setting of solenoid valve box is each auxiliary in power plant Workshop is helped, the control room in auxiliary shop region is arranged in supervision and management center;
Solenoid valve box includes data acquisition teletransmission measuring and controlling equipment and field instrument equipment and solenoid valve, and data acquire teletransmission and survey It controls equipment to be arranged in solenoid valve box, data acquisition teletransmission measuring and controlling equipment is connected with field instrument equipment and solenoid valve, and data are adopted Collect teletransmission measuring and controlling equipment and passes through wireless network and supervision and management center information mutual communication.
The data acquisition teletransmission measuring and controlling equipment includes central processing unit, memory, clock module, number I/O module, mould Quasi- I/O module and wireless module, central processing unit respectively with memory, clock module, number I/O module, simulate I/O module and Wireless module connection, digital I/O module and simulation I/O module are connect with power plant's field instrument equipment and solenoid valve respectively.
The wireless module is set as WIA-PA wireless module.
The wireless network is set as WIA wireless network.
The supervision and management center includes DCS system or PLC system, and DCS system or PLC system are connect by RS485 interface Enter supervision and management center.
The utility model has the following beneficial effects: the technical solution of the utility model passes through the electromagnetism that each unit on the spot is arranged in Clack box gathers DO, DI signal of solenoid valve;Wireless mode can not have to control cable, and equipment farther away for distribution distance is such as Grey library switching clack box etc., eliminates long range communication cable, can obviously save the dosage of entire power plant's control cable, reduce electricity Cable lays work, shortens construction period, with good economic efficiency and application value.
The solenoid valve box flexible arrangement of the utility model, is not only restricted to whether cable duct, gantry have, and does not have to laying control Cable is suitable for transformation project.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model.
Fig. 2 is the structure principle chart of the utility model solenoid valve box.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of distributed electromagnetic clack box service system of applicable industry wireless technology, system include WIA wireless network, solenoid valve box, DCS system or PLC system supervision and management center, WIA wireless network cover each vehicle of power plant extensively Between, for the wireless transmission of information in power plant workshop, solenoid valve box is distributed to be arranged in each auxiliary shop of power plant, auxiliary shop The workshop of these miscellaneous functions of power plant water coal ash is refered in particular to, solenoid valve box is used for collection in worksite field instrument equipment and solenoid valve number According to, and information mutual communication is realized with DCS system or PLC system supervision and management center.
Solenoid valve box includes data acquisition teletransmission measuring and controlling equipment and field instrument equipment and solenoid valve, and data acquire teletransmission and survey It controls equipment to be arranged in solenoid valve box, data acquisition teletransmission measuring and controlling equipment is connected with field instrument equipment and solenoid valve, and data are adopted Collect teletransmission measuring and controlling equipment and passes through wireless network and DCS system or PLC system supervision and management center information mutual communication.
Data acquisition teletransmission measuring and controlling equipment includes central processing unit, memory, clock module, number I/O module, simulation I/ O module and WIA-PA wireless module, central processing unit respectively with memory, clock module, number I/O module, simulation I/O module It is connected with WIA-PA wireless module, digital I/O module and simulation I/O module connect with power plant's field instrument equipment and solenoid valve respectively It connects.
Field instrument equipment and solenoid valve include flowmeter, liquidometer, temperature sensor, the pressure sensing of setting at the scene Device, chemical analysis instrument and solenoid valve corresponding with these equipment.
Data acquire teletransmission measuring and controlling equipment by by the data after multiple instrument on the spot, the carried out data aggregate of solenoid valve, Through WIA-PA wireless module, it is sent to the time interval of giving out a contract for a project that clock module is set by WIA-PA wireless network and WIA-PA Wireless network connected DCS system or PLC system.
Data acquire teletransmission measuring and controlling equipment can receive the instruction of DCS system or PLC system by WIA wireless network, right Field instrument equipment and solenoid valve are controlled.
Other technologies are referring to the prior art.
The above is only preferred embodiments of the present invention, is not the limit to technical solutions of the utility model It is fixed, it is noted that those skilled in the art can also make further under the premise of technical solutions of the utility model Improvement and change, these improvement and change should all be covered within the protection scope of the present utility model.

Claims (5)

1. a kind of distributed electromagnetic clack box system of applicable industry wireless technology, it is characterised in that: the system comprises wireless networks Network, solenoid valve box, supervision and management center, wireless network cover each workshop of power plant extensively, and solenoid valve box is distributed to be arranged in electricity The control room in auxiliary shop region is arranged in each auxiliary shop of factory, supervision and management center;
Solenoid valve box includes data acquisition teletransmission measuring and controlling equipment and field instrument equipment and solenoid valve, and data acquisition teletransmission observing and controlling is set Standby to be arranged in solenoid valve box, data acquisition teletransmission measuring and controlling equipment is connected with field instrument equipment and solenoid valve, and data acquisition is remote It passes measuring and controlling equipment and passes through wireless network and supervision and management center information mutual communication.
2. the distributed electromagnetic clack box system of applicable industry wireless technology according to claim 1, it is characterised in that: described Data acquisition teletransmission measuring and controlling equipment include central processing unit, memory, clock module, number I/O module, simulate I/O module and Wireless module, central processing unit connect with memory, clock module, number I/O module, simulation I/O module and wireless module respectively It connects, digital I/O module and simulation I/O module are connect with power plant's field instrument equipment and solenoid valve respectively.
3. the distributed electromagnetic clack box system of applicable industry wireless technology according to claim 2, it is characterised in that: described Wireless module is set as WIA-PA wireless module.
4. the distributed electromagnetic clack box system of applicable industry wireless technology according to claim 3, it is characterised in that: described Wireless network is set as WIA wireless network.
5. the distributed electromagnetic clack box system of applicable industry wireless technology according to claim 4, it is characterised in that: described Supervision and management center includes DCS system or PLC system, and DCS system or PLC system are accessed in monitoring management by RS485 interface The heart.
CN201822123141.9U 2018-12-18 2018-12-18 A kind of distributed electromagnetic clack box system of applicable industry wireless technology Active CN209086742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822123141.9U CN209086742U (en) 2018-12-18 2018-12-18 A kind of distributed electromagnetic clack box system of applicable industry wireless technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822123141.9U CN209086742U (en) 2018-12-18 2018-12-18 A kind of distributed electromagnetic clack box system of applicable industry wireless technology

Publications (1)

Publication Number Publication Date
CN209086742U true CN209086742U (en) 2019-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822123141.9U Active CN209086742U (en) 2018-12-18 2018-12-18 A kind of distributed electromagnetic clack box system of applicable industry wireless technology

Country Status (1)

Country Link
CN (1) CN209086742U (en)

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