WO2023005098A1 - Electrolytic cell current monitoring system and method - Google Patents

Electrolytic cell current monitoring system and method Download PDF

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Publication number
WO2023005098A1
WO2023005098A1 PCT/CN2021/137088 CN2021137088W WO2023005098A1 WO 2023005098 A1 WO2023005098 A1 WO 2023005098A1 CN 2021137088 W CN2021137088 W CN 2021137088W WO 2023005098 A1 WO2023005098 A1 WO 2023005098A1
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Prior art keywords
cathode
module
monitoring system
current monitoring
data
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PCT/CN2021/137088
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French (fr)
Chinese (zh)
Inventor
吴俊义
杨攀
周成武
龚力
顾献代
赵雷振
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三门三友科技股份有限公司
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Publication of WO2023005098A1 publication Critical patent/WO2023005098A1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Definitions

  • the invention relates to the technical field of metallurgy, in particular to an electrolytic cell current monitoring system and method.
  • Chinese patent document CN103103573A discloses a "copper electrolytic cell". It includes a tank body, an anode chamber, a cathode chamber and a power supply.
  • the anode chamber is composed of a plurality of anode plates arranged in parallel.
  • the anode chamber is connected to the positive pole of the power supply.
  • the cathode chamber is composed of a plurality of parallel cathode plates. Connected, the cathode plate and the anode plate are arranged in parallel at intervals, an ion exchange membrane is arranged between the anode plate and the cathode plate, and a sealing gasket is arranged on the ion exchange membrane.
  • the technical solution above lacks the monitoring of the working state in the process of electrolytic copper, and it is difficult to deal with it in time when the current or cathode electrolysis is abnormal.
  • An electrolytic cell current monitoring system characterized in that it includes an acquisition module, a communication module and a control module connected in sequence, the control module is respectively connected to an alarm module and a monitoring and management cloud platform, and the monitoring and management cloud platform is connected to an access terminal .
  • the acquisition module is used for the collection of various data of the electrolyzer
  • the communication module is used for the transfer of the collected data
  • the control module is used for data analysis and judgment of the working status of the electrolyzer
  • the alarm module is used to remind the on-site staff to handle abnormalities and monitor management
  • the cloud platform is used to store the collected data and processing methods in the cloud for statistical analysis and optimization
  • the access terminal is used to access the monitoring and management cloud platform to realize remote monitoring of the electrolyzer.
  • the acquisition device includes an equidistant pressure drop measurement device, a magnetic field detection sensor, a temperature sensor arranged on the cathode, a power data acquisition device and a concentration sensor arranged at the cathode power supply end.
  • the equidistant pressure drop measuring device is used to measure the pressure drop at each position of the cathode
  • the magnetic field detection sensor is used to measure the magnetic induction intensity at each position of the cathode to judge the electrolysis effect
  • the temperature sensor is used to collect the cathode temperature to judge the cathode state and assist in judging the electrolysis efficiency
  • the concentration sensor To judge the actual electrolytic efficiency.
  • the equidistant pressure drop measuring device and the magnetic field detection sensor are uniformly arranged along the cathode from top to bottom, the temperature sensor is arranged in the middle of the cathode, and the gravity sensor suspends the cathode.
  • the equidistant pressure drop measurement device and the magnetic field detection sensor collect the data of different positions of the cathode, and the gravity sensor realizes the collection of the cathode quality while suspending the cathode.
  • the power data acquisition device includes a power acquisition unit, an analog-to-digital conversion unit, an operational amplification unit and an output unit connected in sequence, and the output unit is connected to the communication module.
  • the power acquisition unit performs filter protection and isolation processing on the current and voltage signals from the external connection, and outputs the analog signal to the operational amplifier unit.
  • the operational amplifier unit amplifies the signal and outputs it to the analog-to-digital conversion unit for analog-to-digital conversion.
  • the output unit is transferred to the data processing module.
  • the communication module includes a wired communication module using carrier communication and a wireless communication module using ZigBee communication.
  • Carrier communication only realizes information transmission through wires, and the implementation cost is low.
  • ZigBee communication has the advantages of low power consumption, low cost and large network capacity. It has a long standby time and is suitable for long-term monitoring.
  • the wired communication module includes a zero-crossing detection circuit, a conversion circuit, a signal transmission circuit, a signal coupling circuit, a signal receiving filter circuit and a zero-crossing synchronization circuit connected in sequence, and the input control terminal of the signal coupling circuit is connected to the wire
  • the input terminal of the zero-crossing detection circuit and the output terminal of the zero-crossing synchronization circuit are connected with the carrier signal.
  • the carrier judges the sampling time through the zero-crossing detection circuit, sends the signal to be transmitted through the signal transmission circuit and couples it to the wire for transmission through the signal coupling circuit, and the conversion circuit realizes the conversion between AC and DC, and the information transmitted on the wire is also coupled through the signal After the circuit is sent to the signal receiving filter circuit and the zero-crossing synchronization circuit, the two-way transmission of information is realized, and the carrier sampling has the characteristics of stability.
  • the wireless communication module includes a ZigBee communication unit, a power filter unit, a communication interface unit and an antenna respectively connected to the ZigBee communication unit.
  • the Zigbee communication unit is based on the ZigBee protocol standard. It is used to receive and process the wireless data packets received by the antenna unit, or output the wireless data packets to be sent to the antenna unit after sending and processing.
  • the communication interface unit is used to communicate with the data processing module Connected to receive and transmit data.
  • a working method of an electrolyzer current monitoring system comprising the following steps:
  • the S1 acquisition module collects data and transmits it to the control module;
  • the S2 control module first makes a judgment based on the power data collected by the power data acquisition device at the cathode power supply end;
  • the alarm module will give an alarm, and store the judgment result and data to the monitoring and management cloud platform.
  • the data collected in step S1 includes: cathode power supply terminal current, cathode power supply terminal voltage, equidistant voltage drop on the cathode, magnetic induction around the cathode, cathode temperature, and cathode mass change.
  • the first judgment is to judge whether the power supply parameters are abnormal, and if abnormal, an alarm will be issued, and if not abnormal, a second judgment will be performed; the second judgment is first based on the collected multiple sets of equidistant voltage drop values on the cathode, the The magnetic induction intensity data judges the working status of each part of the cathode, and then calculates the theoretical efficiency of copper precipitation in the cathode combined with the cathode temperature, and obtains the actual efficiency of copper precipitation in the cathode through the analysis of the change in the mass of the cathode, and compares the theoretical efficiency with the actual efficiency. The second judgment of the state.
  • the beneficial effects of the present invention are: through the monitoring of the power parameters of the cathode input terminal, a judgment on the energy supply status can be realized, and the working status of each part of the cathode can be judged by the equidistant voltage drop value on the cathode and the magnetic induction intensity data around the cathode.
  • the actual efficiency of copper precipitation at the cathode is obtained by analyzing the change in the mass of the cathode. Through the comparison of the theoretical efficiency and the actual efficiency, the secondary judgment on the working status is realized to ensure the smooth progress of the electrolytic copper work.
  • Fig. 1 is a circuit principle connection structure diagram of the present invention.
  • Fig. 2 is a schematic diagram of a power data acquisition device of the present invention.
  • Fig. 3 is a schematic diagram of a communication module of the present invention.
  • control module 2 acquisition module, 2.1 equidistant pressure drop measurement device, 2.2 magnetic field detection sensor, 2.3 temperature sensor, 2.4 power data acquisition device, 2.5 concentration sensor, 3 communication module , 4 alarm modules, 5 monitoring and management cloud platform, 6 access terminals.
  • Embodiment a kind of electrolyzer electric current monitoring system of the present embodiment, as shown in Figure 1, comprises the acquisition module 2, communication module 3 and control module 1 that are connected successively, and described control module 1 is connected with alarm module 4, monitoring and management respectively.
  • the cloud platform 5 is connected, and the monitoring and management cloud platform 5 is connected to the access terminal 6 .
  • the acquisition module is used for the collection of various data of the electrolyzer
  • the communication module is used for the transfer of the collected data
  • the control module is used for data analysis and judgment of the working status of the electrolyzer
  • the alarm module is used to remind the on-site staff to handle abnormalities and monitor management
  • the cloud platform is used to store the collected data and processing methods in the cloud for statistical analysis and optimization
  • the access terminal is used to access the monitoring and management cloud platform to realize remote monitoring of the electrolyzer.
  • the acquisition device includes an equidistant pressure drop measurement device 2.1 arranged on the cathode, a magnetic field detection sensor 2.2, a temperature sensor 2.3, a power data acquisition device 2.4 arranged at the cathode power supply end, and a gravity sensor arranged on the top of the cathode Sensor 2.5.
  • the equidistant pressure drop measuring device 2 .1 and the magnetic field detection sensor 2 .2 are arranged uniformly from top to bottom along the cathode, the temperature sensor 2 .3 is arranged in the middle of the cathode, and the gravity sensor 2 .5 suspends the cathode.
  • the equidistant pressure drop measuring device is used to measure the pressure drop at each position of the cathode
  • the magnetic field detection sensor is used to measure the magnetic induction intensity at each position of the cathode to judge the electrolysis effect
  • the temperature sensor is used to collect the cathode temperature to judge the state of the cathode and assist in judging the electrolysis efficiency
  • the concentration sensors are respectively
  • the concentration sensor is installed next to the cathode, at the liquid inlet and at the liquid outlet to monitor the concentration change rate, and is used to judge the actual electrolysis efficiency.
  • the communication module 3 includes a wired communication module applying carrier communication and a wireless communication module applying ZigBee communication.
  • Carrier communication only realizes information transmission through wires, and the implementation cost is low.
  • ZigBee communication has the advantages of low power consumption, low cost and large network capacity. It has a long standby time and is suitable for long-term monitoring.
  • the wired communication module includes a zero-crossing detection circuit, a conversion circuit, a signal sending circuit, a signal coupling circuit, a signal receiving filter circuit and a zero-crossing synchronous circuit connected in sequence, the input control terminal of the signal coupling circuit is connected with a wire, and the zero-crossing circuit The input terminal of the detection circuit and the output terminal of the zero-crossing synchronous circuit are connected with the carrier signal.
  • the carrier judges the sampling time through the zero-crossing detection circuit, sends the signal to be transmitted through the signal transmission circuit and is coupled to the wire for transmission through the signal coupling circuit; the conversion circuit realizes the conversion between AC and DC, and the information transmitted on the wire is also coupled through the signal After the circuit is sent to the signal receiving filter circuit and the zero-crossing synchronization circuit, the two-way transmission of information is realized, and the carrier sampling has the characteristics of stability.
  • the wireless communication module includes a ZigBee communication unit, a power filter unit, a communication interface unit and an antenna connected to the ZigBee communication unit respectively.
  • a working method of an electrolyzer current monitoring system comprising the following steps:
  • the S1 acquisition module 2 collects data and transmits it to the control module 1.
  • the collected data includes: cathode power supply terminal current, cathode power supply terminal voltage, equidistant voltage drop on the cathode, magnetic induction around the cathode, cathode temperature, and cathode mass change.
  • the control module 1 firstly collects the power data of the cathode power supply terminal according to the power data acquisition device 2.4 to make a judgment.
  • the first judgment is to judge whether the power supply parameters are abnormal.
  • S3 then conducts a second judgment based on the monitoring data on the cathode.
  • the second judgment first judges the working status of each part of the cathode based on the collected multiple sets of equidistant pressure drop values on the cathode and the magnetic induction intensity data around the cathode, and then calculates the cathode temperature.
  • Theoretical efficiency of copper precipitation at the cathode, the actual efficiency of copper precipitation at the cathode is obtained by analyzing the change in the mass of the cathode, and the secondary judgment of the working state is realized through the comparison of the theoretical efficiency and the actual efficiency.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Selective Calling Equipment (AREA)

Abstract

An electrolytic cell current monitoring system, comprising: an acquisition module (2), a communication module (3), and a control module (1) that are successively connected. The control module (1) is connected to an alarm module (4) and a monitoring management cloud platform (5), separately; and the monitoring management cloud platform (5) is connected to an access terminal (6). Further disclosed is an electrolytic cell current monitoring method, comprising: an acquisition module acquiring data and transmitting same to a control module; the control module performing primary determination according to power data of a cathode power supply terminal; then performing secondary determination according to monitoring data of a cathode; and performing corresponding processing according to a determination result. Primary determination is conducted for energy supply condition, then the operating states of different portions of the cathode are determined, the theoretical efficiency of precipitating copper at the cathode is calculated by means of the temperature of the cathode, the actual efficiency of precipitating copper at the cathode is obtained by analyzing a mass change amount of the cathode, and secondary determination of the operating states is implemented by comparing the theoretical efficiency with the actual efficiency. Thus, the copper electrolysis operation is ensured to be smooth.

Description

一种电解槽电流监测系统及方法An electrolytic cell current monitoring system and method 技术领域technical field
本发明涉及冶金技术领域，尤其涉及一种电解槽电流监测系统及方法。The invention relates to the technical field of metallurgy, in particular to an electrolytic cell current monitoring system and method.
背景技术Background technique
铜是与人类关系非常密切的有色金属，被广泛用于电气、轻工、机械制造、建筑工业、国防工业等领域，在我国有色金属材料的消费中仅次于铝。但是实际生产中，很多铜被浪费、废弃，造成了很大的损失也污染了环境，所以铜的回收很必要也很重要。Copper is a non-ferrous metal closely related to human beings. It is widely used in electrical, light industry, machinery manufacturing, construction industry, national defense industry and other fields. It is second only to aluminum in the consumption of non-ferrous metal materials in my country. However, in actual production, a lot of copper is wasted and discarded, causing great losses and polluting the environment, so the recovery of copper is very necessary and important.
中国专利文献CN103103573A公开了一种“铜电解槽”。包括槽体、阳极室、阴极室和电源，所述阳极室由多个平行排列的阳极板组成，阳极室与电源正极相连，阴极室由多个平行排列的阴极板组成，阴极室与电源负极相连，阴极板、阳极板间隔平行排列，阳极板和阴极板之间设有离子交换膜，离子交换膜上设有密封垫条。上述技术方案缺少对电解铜过程中的工作状态监测，电流或阴极电解异常时难以及时处理。Chinese patent document CN103103573A discloses a "copper electrolytic cell". It includes a tank body, an anode chamber, a cathode chamber and a power supply. The anode chamber is composed of a plurality of anode plates arranged in parallel. The anode chamber is connected to the positive pole of the power supply. The cathode chamber is composed of a plurality of parallel cathode plates. Connected, the cathode plate and the anode plate are arranged in parallel at intervals, an ion exchange membrane is arranged between the anode plate and the cathode plate, and a sealing gasket is arranged on the ion exchange membrane. The technical solution above lacks the monitoring of the working state in the process of electrolytic copper, and it is difficult to deal with it in time when the current or cathode electrolysis is abnormal.
技术问题technical problem
本发明主要解决原有的技术方案缺少对电解铜过程中的工作状态监测技术问题，提供一种电解槽电流监测系统及方法，通过对阴极输入端的电力参数监测实现针对供能状况的一次判断，通过对阴极上的等距压降值、阴极周围的磁感应强度数据判断阴极各个部分的工作状态，通过对阴极质量变化量分析得到阴极析出铜的实际效率，通过理论效率和实际效率的比较，实现对工作状态的二次判断，确保电解铜工作的顺利进行。The present invention mainly solves the problem that the original technical solution lacks the technical problem of monitoring the working state in the electrolytic copper process, and provides an electrolytic cell current monitoring system and method, which realizes a judgment on the energy supply status by monitoring the power parameters of the cathode input end. The working state of each part of the cathode is judged by the equidistant pressure drop value on the cathode and the magnetic induction intensity data around the cathode, and the actual efficiency of copper precipitation in the cathode is obtained by analyzing the change in the mass of the cathode. By comparing the theoretical efficiency and the actual efficiency, the realization The second judgment on the working status ensures the smooth progress of the electrolytic copper work.
技术解决方案technical solution
本发明的上述技术问题主要是通过下述技术方案得以解决的：Above-mentioned technical problem of the present invention is mainly solved by following technical scheme:
一种电解槽电流监测系统，其特征在于，包括依次相连的采集模块、通信模块和控制模块，所述控制模块分别与告警模块、监控管理云平台相连，所述监控管理云平台与访问终端相连。采集模块用于电解槽各种数据的采集，通信模块用于采集数据的传递，控制模块用于数据分析并进行电解槽工作状态判断，告警模块用于提醒现场工作人员的进行异常处理，监控管理云平台用于将采集数据及处理方式存储到云端便于统计分析优化，访问终端用于访问监控管理云平台实现对电解槽的远程监控。An electrolytic cell current monitoring system, characterized in that it includes an acquisition module, a communication module and a control module connected in sequence, the control module is respectively connected to an alarm module and a monitoring and management cloud platform, and the monitoring and management cloud platform is connected to an access terminal . The acquisition module is used for the collection of various data of the electrolyzer, the communication module is used for the transfer of the collected data, the control module is used for data analysis and judgment of the working status of the electrolyzer, and the alarm module is used to remind the on-site staff to handle abnormalities and monitor management The cloud platform is used to store the collected data and processing methods in the cloud for statistical analysis and optimization, and the access terminal is used to access the monitoring and management cloud platform to realize remote monitoring of the electrolyzer.
有益效果Beneficial effect
作为优选，所述的采集装置包括设置在阴极上的等距压降测量装置、磁场探测传感器、温度传感器，设置在阴极供电端的电力数据采集装置以及浓度传感器。等距压降测量装置用于测量阴极各个位置压降，磁场探测传感器用于测量阴极各个位置磁感应强度以判断电解效果，温度传感器用于采集阴极温度判断阴极状态并辅助判断电解效率，浓度传感器用于判断实际电解效率。Preferably, the acquisition device includes an equidistant pressure drop measurement device, a magnetic field detection sensor, a temperature sensor arranged on the cathode, a power data acquisition device and a concentration sensor arranged at the cathode power supply end. The equidistant pressure drop measuring device is used to measure the pressure drop at each position of the cathode, the magnetic field detection sensor is used to measure the magnetic induction intensity at each position of the cathode to judge the electrolysis effect, the temperature sensor is used to collect the cathode temperature to judge the cathode state and assist in judging the electrolysis efficiency, the concentration sensor To judge the actual electrolytic efficiency.
作为优选，所述的等距压降测量装置和磁场探测传感器分别沿阴极自上而下均匀设置，所述温度传感器设置在阴极中部，所述重力传感器将阴极悬挂。等距压降测量装置和磁场探测传感器对阴极不同位置的数据进行采集，重力传感器在将阴极悬挂的同时实现对阴极质量的采集。Preferably, the equidistant pressure drop measuring device and the magnetic field detection sensor are uniformly arranged along the cathode from top to bottom, the temperature sensor is arranged in the middle of the cathode, and the gravity sensor suspends the cathode. The equidistant pressure drop measurement device and the magnetic field detection sensor collect the data of different positions of the cathode, and the gravity sensor realizes the collection of the cathode quality while suspending the cathode.
作为优选，所述的电力数据采集装置包括依次相连的电力采集单元、模数转换单元、运算放大单元和输出单元，所述输出单元与通信模块相连。电力采集单元对来自外接的电流、电压信号采样后进行滤波保护、隔离处理并输出模拟量信号至运算放大单元，运算放大单元对信号进行放大后输出至模数转换单元进行模数转换，然后通过输出单元传输到数据处理模块。Preferably, the power data acquisition device includes a power acquisition unit, an analog-to-digital conversion unit, an operational amplification unit and an output unit connected in sequence, and the output unit is connected to the communication module. The power acquisition unit performs filter protection and isolation processing on the current and voltage signals from the external connection, and outputs the analog signal to the operational amplifier unit. The operational amplifier unit amplifies the signal and outputs it to the analog-to-digital conversion unit for analog-to-digital conversion. The output unit is transferred to the data processing module.
作为优选，所述的通信模块包括应用载波通信的有线通信模块和应用ZigBee通信的无线通信模块。载波通信仅通过电线实现信息传递，实现成本低，ZigBee通信相比其他无线通信方式，具有低功耗、低成本且网络容量大的优点，待机时间长，适用长时间监测的情况。Preferably, the communication module includes a wired communication module using carrier communication and a wireless communication module using ZigBee communication. Carrier communication only realizes information transmission through wires, and the implementation cost is low. Compared with other wireless communication methods, ZigBee communication has the advantages of low power consumption, low cost and large network capacity. It has a long standby time and is suitable for long-term monitoring.
作为优选，所述的有线通信模块包括依次相连的过零检测电路、转换电路、信号发送电路、信号耦合电路、信号接收滤波电路和过零同步电路，所述信号耦合电路的输入控制端与电线相连，所述过零检测电路的输入端、过零同步电路的输出端与载波信号相连。载波通过过零检测电路判断采样时间，将需要传递的信号通过信号发送电路发送并经由信号耦合电路耦合至电线上传输，转换电路实现交流与直流间的转换，电线上传输的信息也经由信号耦合电路发送至信号接收滤波电路和过零同步电路后实现信息的双向传递，载波采样具有稳定的特点。Preferably, the wired communication module includes a zero-crossing detection circuit, a conversion circuit, a signal transmission circuit, a signal coupling circuit, a signal receiving filter circuit and a zero-crossing synchronization circuit connected in sequence, and the input control terminal of the signal coupling circuit is connected to the wire The input terminal of the zero-crossing detection circuit and the output terminal of the zero-crossing synchronization circuit are connected with the carrier signal. The carrier judges the sampling time through the zero-crossing detection circuit, sends the signal to be transmitted through the signal transmission circuit and couples it to the wire for transmission through the signal coupling circuit, and the conversion circuit realizes the conversion between AC and DC, and the information transmitted on the wire is also coupled through the signal After the circuit is sent to the signal receiving filter circuit and the zero-crossing synchronization circuit, the two-way transmission of information is realized, and the carrier sampling has the characteristics of stability.
作为优选，所述的无线通信模块包括ZigBee通信单元和分别与ZigBee通信单元相连的电源滤波单元、通信接口单元、天线。Zigbee通信单元是基于ZigBee协议标准，用于对经天线单元接收到的无线数据包进行接收处理，或对待发送的无线数据包进行发送处理后输出至天线单元，通信接口单元用于与数据处理模块相连接收传输数据。Preferably, the wireless communication module includes a ZigBee communication unit, a power filter unit, a communication interface unit and an antenna respectively connected to the ZigBee communication unit. The Zigbee communication unit is based on the ZigBee protocol standard. It is used to receive and process the wireless data packets received by the antenna unit, or output the wireless data packets to be sent to the antenna unit after sending and processing. The communication interface unit is used to communicate with the data processing module Connected to receive and transmit data.
一种电解槽电流监测系统的工作方法，包括以下步骤：A working method of an electrolyzer current monitoring system, comprising the following steps:
 S1采集模块采集数据并传输到控制模块；The S1 acquisition module collects data and transmits it to the control module;
 S2控制模块首先根据电力数据采集装置采集阴极供电端的电力数据进行一次判断；The S2 control module first makes a judgment based on the power data collected by the power data acquisition device at the cathode power supply end;
 S3然后根据阴极上的监测数据进行二次判断；S3 then performs secondary judgment according to the monitoring data on the cathode;
 S4若判断结果为异常，则告警模块告警，并将判断结果及数据存储到监控管理云平台。S4 If the judgment result is abnormal, the alarm module will give an alarm, and store the judgment result and data to the monitoring and management cloud platform.
作为优选，所述的步骤S1采集数据包括：阴极供电端电流、阴极供电端电压、阴极上的等距压降值、阴极周围的磁感应强度、阴极温度、阴极质量变化量。Preferably, the data collected in step S1 includes: cathode power supply terminal current, cathode power supply terminal voltage, equidistant voltage drop on the cathode, magnetic induction around the cathode, cathode temperature, and cathode mass change.
作为优选，所述的一次判断为判断供电参数是否异常，若异常则告警，若不异常则进行二次判断；二次判断首先根据采集的多组阴极上的等距压降值、阴极周围的磁感应强度数据判断阴极各个部分的工作状态，然后结合阴极温度计算阴极析出铜的理论效率，通过对阴极质量变化量分析得到阴极析出铜的实际效率，通过理论效率和实际效率的比较，实现对工作状态的二次判断。Preferably, the first judgment is to judge whether the power supply parameters are abnormal, and if abnormal, an alarm will be issued, and if not abnormal, a second judgment will be performed; the second judgment is first based on the collected multiple sets of equidistant voltage drop values on the cathode, the The magnetic induction intensity data judges the working status of each part of the cathode, and then calculates the theoretical efficiency of copper precipitation in the cathode combined with the cathode temperature, and obtains the actual efficiency of copper precipitation in the cathode through the analysis of the change in the mass of the cathode, and compares the theoretical efficiency with the actual efficiency. The second judgment of the state.
本发明的有益效果是：通过对阴极输入端的电力参数监测实现针对供能状况的一次判断，通过对阴极上的等距压降值、阴极周围的磁感应强度数据判断阴极各个部分的工作状态，通过对阴极质量变化量分析得到阴极析出铜的实际效率，通过理论效率和实际效率的比较，实现对工作状态的二次判断，确保电解铜工作的顺利进行。The beneficial effects of the present invention are: through the monitoring of the power parameters of the cathode input terminal, a judgment on the energy supply status can be realized, and the working status of each part of the cathode can be judged by the equidistant voltage drop value on the cathode and the magnetic induction intensity data around the cathode. The actual efficiency of copper precipitation at the cathode is obtained by analyzing the change in the mass of the cathode. Through the comparison of the theoretical efficiency and the actual efficiency, the secondary judgment on the working status is realized to ensure the smooth progress of the electrolytic copper work.
附图说明Description of drawings
图1是本发明的一种电路原理连接结构图。Fig. 1 is a circuit principle connection structure diagram of the present invention.
图2是本发明的一种电力数据采集装置原理图。Fig. 2 is a schematic diagram of a power data acquisition device of the present invention.
图3是本发明的一种通信模块原理图。Fig. 3 is a schematic diagram of a communication module of the present invention.
图中1控制模块，2采集模块，2 .1等距压降测量装置，2 .2磁场探测传感器，2 .3温度传感器，2 .4电力数据采集装置，2 .5浓度传感器，3通信模块，4告警模块，5监控管理云平台，6访问终端。In the figure, 1 control module, 2 acquisition module, 2.1 equidistant pressure drop measurement device, 2.2 magnetic field detection sensor, 2.3 temperature sensor, 2.4 power data acquisition device, 2.5 concentration sensor, 3 communication module , 4 alarm modules, 5 monitoring and management cloud platform, 6 access terminals.
本发明的实施方式Embodiments of the present invention
下面通过实施例，并结合附图，对本发明的技术方案作进一步具体的说明。The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.
实施例：本实施例的一种电解槽电流监测系统，如图1所示，包括依次相连的采集模块2、通信模块3和控制模块1，所述控制模块1分别与告警模块4、监控管理云平台5相连，所述监控管理云平台5与访问终端6相连。采集模块用于电解槽各种数据的采集，通信模块用于采集数据的传递，控制模块用于数据分析并进行电解槽工作状态判断，告警模块用于提醒现场工作人员的进行异常处理，监控管理云平台用于将采集数据及处理方式存储到云端便于统计分析优化，访问终端用于访问监控管理云平台实现对电解槽的远程监控。Embodiment: a kind of electrolyzer electric current monitoring system of the present embodiment, as shown in Figure 1, comprises the acquisition module 2, communication module 3 and control module 1 that are connected successively, and described control module 1 is connected with alarm module 4, monitoring and management respectively. The cloud platform 5 is connected, and the monitoring and management cloud platform 5 is connected to the access terminal 6 . The acquisition module is used for the collection of various data of the electrolyzer, the communication module is used for the transfer of the collected data, the control module is used for data analysis and judgment of the working status of the electrolyzer, and the alarm module is used to remind the on-site staff to handle abnormalities and monitor management The cloud platform is used to store the collected data and processing methods in the cloud for statistical analysis and optimization, and the access terminal is used to access the monitoring and management cloud platform to realize remote monitoring of the electrolyzer.
采集装置包括设置在阴极上的等距压降测量装置2 .1、磁场探测传感器2 .2、温度传感器2 .3，设置在阴极供电端的电力数据采集装置2 .4以及设置在阴极顶部的重力传感器2 .5。等距压降测量装置2 .1和磁场探测传感器2 .2分别沿阴极自上而下均匀设置，所述温度传感器2 .3设置在阴极中部，所述重力传感器2 .5将阴极悬挂。等距压降测量装置用于测量阴极各个位置压降，磁场探测传感器用于测量阴极各个位置磁感应强度以判断电解效果，温度传感器用于采集阴极温度判断阴极状态并辅助判断电解效率，浓度传感器分别设置在阴极旁、进液口处和排液口处实现对浓度变化率的监测，用于判断实际电解效率浓度传感器。The acquisition device includes an equidistant pressure drop measurement device 2.1 arranged on the cathode, a magnetic field detection sensor 2.2, a temperature sensor 2.3, a power data acquisition device 2.4 arranged at the cathode power supply end, and a gravity sensor arranged on the top of the cathode Sensor 2.5. The equidistant pressure drop measuring device 2 .1 and the magnetic field detection sensor 2 .2 are arranged uniformly from top to bottom along the cathode, the temperature sensor 2 .3 is arranged in the middle of the cathode, and the gravity sensor 2 .5 suspends the cathode. The equidistant pressure drop measuring device is used to measure the pressure drop at each position of the cathode, the magnetic field detection sensor is used to measure the magnetic induction intensity at each position of the cathode to judge the electrolysis effect, the temperature sensor is used to collect the cathode temperature to judge the state of the cathode and assist in judging the electrolysis efficiency, and the concentration sensors are respectively The concentration sensor is installed next to the cathode, at the liquid inlet and at the liquid outlet to monitor the concentration change rate, and is used to judge the actual electrolysis efficiency.
如图2所示，电力数据采集装置2 .4包括依次相连的电力采集单元、模数转换单元、运算放大单元和输出单元，所述输出单元与通信模块3相连。电力采集单元对来自外接的电流、电压信号采样后进行滤波保护、隔离处理并输出模拟量信号至运算放大单元，运算放大单元对信号进行放大后输出至模数转换单元进行模数转换，然后通过输出单元传输到数据处理模块。As shown in FIG. 2 , the power data acquisition device 2 . 4 includes a power acquisition unit, an analog-to-digital conversion unit, an operational amplification unit and an output unit connected in sequence, and the output unit is connected to the communication module 3 . The power acquisition unit performs filter protection and isolation processing on the current and voltage signals from the external connection, and outputs the analog signal to the operational amplifier unit. The operational amplifier unit amplifies the signal and outputs it to the analog-to-digital conversion unit for analog-to-digital conversion. The output unit is transferred to the data processing module.
如图3所示，通信模块3包括应用载波通信的有线通信模块和应用ZigBee通信的无线通信模块。载波通信仅通过电线实现信息传递，实现成本低，ZigBee通信相比其他无线通信方式，具有低功耗、低成本且网络容量大的优点，待机时间长，适用长时间监测的情况。有线通信模块包括依次相连的过零检测电路、转换电路、信号发送电路、信号耦合电路、信号接收滤波电路和过零同步电路，所述信号耦合电路的输入控制端与电线相连，所述过零检测电路的输入端、过零同步电路的输出端与载波信号相连。载波通过过零检测电路判断采样时间，将需要传递的信号通过信号发送电路发送并经由信号耦合电路耦合至电线上传输；转换电路实现交流与直流间的转换，电线上传输的信息也经由信号耦合电路发送至信号接收滤波电路和过零同步电路后实现信息的双向传递，载波采样具有稳定的特点。无线通信模块包括ZigBee通信单元和分别与ZigBee通信单元相连的电源滤波单元、通信接口单元、天线。Zigbee通信单元是基于ZigBee协议标准，用于对经天线单元接收到的无线数据包进行接收处理，或对待发送的无线数据包进行发送处理后输出至天线单元，通信接口单元用于与数据处理模块相连接收传输数据。As shown in FIG. 3 , the communication module 3 includes a wired communication module applying carrier communication and a wireless communication module applying ZigBee communication. Carrier communication only realizes information transmission through wires, and the implementation cost is low. Compared with other wireless communication methods, ZigBee communication has the advantages of low power consumption, low cost and large network capacity. It has a long standby time and is suitable for long-term monitoring. The wired communication module includes a zero-crossing detection circuit, a conversion circuit, a signal sending circuit, a signal coupling circuit, a signal receiving filter circuit and a zero-crossing synchronous circuit connected in sequence, the input control terminal of the signal coupling circuit is connected with a wire, and the zero-crossing circuit The input terminal of the detection circuit and the output terminal of the zero-crossing synchronous circuit are connected with the carrier signal. The carrier judges the sampling time through the zero-crossing detection circuit, sends the signal to be transmitted through the signal transmission circuit and is coupled to the wire for transmission through the signal coupling circuit; the conversion circuit realizes the conversion between AC and DC, and the information transmitted on the wire is also coupled through the signal After the circuit is sent to the signal receiving filter circuit and the zero-crossing synchronization circuit, the two-way transmission of information is realized, and the carrier sampling has the characteristics of stability. The wireless communication module includes a ZigBee communication unit, a power filter unit, a communication interface unit and an antenna connected to the ZigBee communication unit respectively. The Zigbee communication unit is based on the ZigBee protocol standard and is used to receive and process the wireless data packets received by the antenna unit, or output the wireless data packets to be sent to the antenna unit after sending and processing, and the communication interface unit is used to communicate with the data processing module Connected to receive and transmit data.
一种电解槽电流监测系统的工作方法，包括以下步骤：A working method of an electrolyzer current monitoring system, comprising the following steps:
 S1采集模块2采集数据并传输到控制模块1，采集数据包括：阴极供电端电流、阴极供电端电压、阴极上的等距压降值、阴极周围的磁感应强度、阴极温度、阴极质量变化量。The S1 acquisition module 2 collects data and transmits it to the control module 1. The collected data includes: cathode power supply terminal current, cathode power supply terminal voltage, equidistant voltage drop on the cathode, magnetic induction around the cathode, cathode temperature, and cathode mass change.
 S2控制模块1首先根据电力数据采集装置2 .4采集阴极供电端的电力数据进行一次判断，一次判断为判断供电参数是否异常，若异常则告警，若不异常则进行二次判断。S2 The control module 1 firstly collects the power data of the cathode power supply terminal according to the power data acquisition device 2.4 to make a judgment. The first judgment is to judge whether the power supply parameters are abnormal.
 S3然后根据阴极上的监测数据进行二次判断，二次判断首先根据采集的多组阴极上的等距压降值、阴极周围的磁感应强度数据判断阴极各个部分的工作状态，然后结合阴极温度计算阴极析出铜的理论效率，通过对阴极质量变化量分析得到阴极析出铜的实际效率，通过理论效率和实际效率的比较，实现对工作状态的二次判断。S3 then conducts a second judgment based on the monitoring data on the cathode. The second judgment first judges the working status of each part of the cathode based on the collected multiple sets of equidistant pressure drop values on the cathode and the magnetic induction intensity data around the cathode, and then calculates the cathode temperature. Theoretical efficiency of copper precipitation at the cathode, the actual efficiency of copper precipitation at the cathode is obtained by analyzing the change in the mass of the cathode, and the secondary judgment of the working state is realized through the comparison of the theoretical efficiency and the actual efficiency.
 S4若判断结果为异常，则告警模块4告警，并将判断结果及数据存储到监控管理云平台5。If the judgment result of S4 is abnormal, the alarm module 4 will give an alarm, and the judgment result and data will be stored in the monitoring and management cloud platform 5.
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.
尽管本文较多地使用了采集模块、控制模块等术语，但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本发明的本质；把它们解释成任何一种附加的限制都是与本发明精神相违背的。Although terms such as acquisition module and control module are frequently used in this paper, the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (10)

  1. 一种电解槽电流监测系统，其特征在于，包括依次相连的采集模块(2)、通信模块(3)和控制模块(1)，所述控制模块(1)分别与告警模块(4)、监控管理云平台(5)相连，所述监控管理云平台(5)与访问终端(6)相连。An electrolyzer current monitoring system is characterized in that it comprises an acquisition module (2), a communication module (3) and a control module (1) connected in sequence, and the control module (1) is respectively connected to the alarm module (4), the monitoring The management cloud platform (5) is connected, and the monitoring management cloud platform (5) is connected to the access terminal (6).
  2. 根据权利要求1所述的一种电解槽电流监测系统及方法，其特征在于，所述采集装置包括设置在阴极上的等距压降测量装置(2 .1)、磁场探测传感器(2 .2)、温度传感器(2 .3)，设置在阴极供电端的电力数据采集装置(2 .4)以及设置在阴极顶部的重力传感器(2 .5)。An electrolytic cell current monitoring system and method according to claim 1, characterized in that the acquisition device includes an equidistant pressure drop measurement device (2.1) arranged on the cathode, a magnetic field detection sensor (2.2 ), a temperature sensor (2.3), a power data acquisition device (2.4) arranged at the cathode power supply end, and a gravity sensor (2.5) arranged at the top of the cathode.
  3. 根据权利要求2所述的一种电解槽电流监测系统及方法，其特征在于，所述等距压降测量装置(2 .1)和磁场探测传感器(2 .2)分别沿阴极自上而下均匀设置，所述温度传感器(2 .3)设置在阴极中部，所述重力传感器(2 .5)将阴极悬挂。A kind of electrolyzer electric current monitoring system and method according to claim 2, is characterized in that, described equidistant pressure drop measuring device (2 .1) and the magnetic field detection sensor (2.2) are arranged uniformly from top to bottom along the cathode, the temperature sensor (2.3) is arranged in the middle of the cathode, and the gravity sensor (2.5) suspends the cathode.
  4. 根据权利要求2所述的一种电解槽电流监测系统及方法，其特征在于，所述电力数据采集装置(2 .4)包括依次相连的电力采集单元、模数转换单元、运算放大单元和输出单元，所述输出单元与通信模块(3)相连。A kind of electrolyzer electric current monitoring system and method according to claim 2, is characterized in that, described power data acquisition device (2 .4) It includes a power collection unit, an analog-to-digital conversion unit, an operational amplification unit and an output unit connected in sequence, and the output unit is connected to the communication module (3).
  5. 根据权利要求1所述的一种电解槽电流监测系统及方法，其特征在于，所述通信模块(3)包括应用载波通信的有线通信模块和应用ZigBee通信的无线通信模块。An electrolytic cell current monitoring system and method according to claim 1, characterized in that the communication module (3) includes a wired communication module using carrier communication and a wireless communication module using ZigBee communication.
  6. 根据权利要求5所述的一种电解槽电流监测系统及方法，其特征在于，所述有线通信模块包括依次相连的过零检测电路、转换电路、信号发送电路、信号耦合电路、信号接收滤波电路和过零同步电路，所述信号耦合电路的输入控制端与电线相连，所述过零检测电路的输入端、过零同步电路的输出端与载波信号相连。An electrolytic cell current monitoring system and method according to claim 5, wherein the wired communication module includes a zero-crossing detection circuit, a conversion circuit, a signal sending circuit, a signal coupling circuit, and a signal receiving filter circuit connected in sequence and the zero-crossing synchronous circuit, the input control terminal of the signal coupling circuit is connected with the electric wire, the input terminal of the zero-crossing detection circuit and the output terminal of the zero-crossing synchronous circuit are connected with the carrier signal.
  7. 根据权利要求5所述的一种电解槽电流监测系统及方法，其特征在于，所述无线通信模块包括ZigBee通信单元和分别与ZigBee通信单元相连的电源滤波单元、通信接口单元、天线。The electrolytic cell current monitoring system and method according to claim 5, wherein the wireless communication module includes a ZigBee communication unit, a power filter unit, a communication interface unit, and an antenna respectively connected to the ZigBee communication unit.
  8. 一种电解槽电流监测系统的工作方法，其特征在于，包括以下步骤：A working method of an electrolyzer current monitoring system, comprising the following steps:
    S1采集模块(2)采集数据并传输到控制模块(1)；The S1 collection module (2) collects data and transmits it to the control module (1);
    S2控制模块(1)首先根据电力数据采集装置(2 .4)采集阴极供电端的电力数据进行一次判断；S2 control module (1) first according to power data acquisition device (2 .4) collecting the power data of the cathode power supply end for a judgment;
    S3然后根据阴极上的监测数据进行二次判断；S3 then carries out secondary judgment according to the monitoring data on the cathode;
    S4若判断结果为异常，则告警模块(4)告警，并将判断结果及数据存储到监控管理云平台(5)。S4 If the judging result is abnormal, the alarm module (4) will give an alarm, and store the judging result and data in the monitoring and management cloud platform (5).
  9. 根据权利要求8所述的一种电解槽电流监测系统的工作方法，其特征在于，所述步骤S1采集数据包括：阴极供电端电流、阴极供电端电压、阴极上的等距压降值、阴极周围的磁感应强度、阴极温度、阴极质量变化量。The working method of an electrolytic cell current monitoring system according to claim 8, wherein the data collected in the step S1 includes: cathode power supply terminal current, cathode power supply terminal voltage, equidistant voltage drop value on the cathode, cathode The surrounding magnetic induction intensity, cathode temperature, and cathode mass variation.
  10. 根据权利要求9所述的一种电解槽电流监测系统的工作方法，其特征在于，所述一次判断为判断电流参数是否异常，若异常则告警，若不异常则进行二次判断；二次判断首先根据采集的多组阴极上的等距压降值、阴极周围的磁感应强度数据判断阴极各个部分的工作状态，然后结合阴极温度计算阴极析出铜的理论效率，通过对阴极质量变化量分析得到阴极析出铜的实际效率，通过理论效率和实际效率的比较，实现对工作状态的二次判断。The working method of an electrolytic cell current monitoring system according to claim 9, wherein the first judgment is to judge whether the current parameter is abnormal, and if abnormal, an alarm is given, and if it is not abnormal, a second judgment is performed; the second judgment Firstly, judge the working state of each part of the cathode according to the collected equidistant pressure drop values on the cathode and the magnetic induction intensity data around the cathode, and then calculate the theoretical efficiency of the cathode for copper precipitation in combination with the cathode temperature, and obtain the cathode through the analysis of the mass change of the cathode. The actual efficiency of copper precipitation, through the comparison of theoretical efficiency and actual efficiency, realizes the second judgment of the working status.
PCT/CN2021/137088 2021-07-26 2021-12-10 Electrolytic cell current monitoring system and method WO2023005098A1 (en)

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