CN201217698Y - Wireless monitoring system for parameters of electrolyzer - Google Patents

Wireless monitoring system for parameters of electrolyzer Download PDF

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Publication number
CN201217698Y
CN201217698Y CNU2008200673586U CN200820067358U CN201217698Y CN 201217698 Y CN201217698 Y CN 201217698Y CN U2008200673586 U CNU2008200673586 U CN U2008200673586U CN 200820067358 U CN200820067358 U CN 200820067358U CN 201217698 Y CN201217698 Y CN 201217698Y
Authority
CN
China
Prior art keywords
circuit
cell parameters
gateway
monitor system
wireless monitor
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.)
Expired - Fee Related
Application number
CNU2008200673586U
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Chinese (zh)
Inventor
李世学
黄绍东
袁铎宁
肖文华
余光洪
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.)
WUHAN CHANGHAI ELECTRICAL TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
WUHAN CHANGHAI ELECTRICAL TECHNOLOGY DEVELOPMENT 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 WUHAN CHANGHAI ELECTRICAL TECHNOLOGY DEVELOPMENT Co Ltd filed Critical WUHAN CHANGHAI ELECTRICAL TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CNU2008200673586U priority Critical patent/CN201217698Y/en
Application granted granted Critical
Publication of CN201217698Y publication Critical patent/CN201217698Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a parameter wireless monitoring system for an electrolytic bath, which is composed of a detecting device, a gateway and a monitoring host machine; the detecting device is provided with a shell which can be hung on the bath wall of the electrolytic bath, and the interior of the shell comprises a control circuit board used for detecting and a temperature sensor used for gathering the original signal and connected with a microprocessor through an I<2>C bus, a voltage signal terminal, a signal processing circuit, a booster circuit and the microprocessor which are connected in sequence, a spare battery connected with the booster circuit, and a wireless transmission circuit used for communicating with the detecting device and the gateway. The utility model has the advantages that the real-time and continuous on-line monitoring can be performed to the voltage of all the electrolytic baths and the temperature of the front and rear ends of the electrolytic bath, and the work is secure, stable and reliable; the electric power consumption can be optimized, the product quality is improved, the work load of the manual measure is reduced, the influence of the working conditions to the health of the workers is reduced, the labor is reduced, the working efficiency is improved, and the maintenance cost is reduced.

Description

A kind of cell parameters wireless monitor system
Technical field
The utility model relates to a kind of cell parameters wireless monitor system, belongs to the electronic monitoring technical field of electrolysis industry.
Background technology
At present, external Outokumpu company has released the electrolyzer Monitoring systems, its design philosophy advanced person, but cost an arm and a leg domestic detection and control method and related device appearance as yet for electrolyzer temperature and voltage.The electrolysis industry belongs to strong acidic environment, electrolytic solution is in the condition of high temperature (being generally 60 ℃~65 ℃) for a long time, and the envrionment temperature of potroom is also higher, if Monitoring systems adopts wired mode to carry out, then between the proofing unit and and main frame between wiring very numerous and diverse just, almost be impossible for the protection of line body.In addition, in electrolyzer when fluting,, the electric current of several Wan An training is all transferred in the electrolyzer in the shorting switch, can produce great influence to the power supply signal of proofing unit, even can burn proofing unit.Prior art exists the online detection of cell parameters, the stability and the integrity problem of control, also has the cost problem of watch-dog.
Summary of the invention
The purpose of this utility model is: a kind of a kind of cell parameters wireless monitor system with radio transmitting device is provided, realizes online detection, the control of cell parameters, realize the operation of high stability and high reliability; Cut down the consumption of energy, improve the quality of products, reduce labor workload, reduce the Working environment influence healthy, reduce the labor force, increase work efficiency, reduce the cost and the maintenance cost of watch-dog the workman.
The technical solution of the utility model is: a kind of cell parameters wireless monitor system, and it is made up of proofing unit, gateway and monitoring host computer; Described proofing unit has a shell on the cell wall that can be articulated in electrolyzer, and the inside of this shell includes: a control circuit board that is used to detect, and a temperature sensor that is used to gather original signal, it and microprocessor pass through I 2The C bus links to each other; Also have voltage signal terminal, signal conditioning circuit and boost-up circuit, microprocessor to be linked in sequence; Stand-by battery is connected with boost-up circuit; Also have wireless transmission circuit, be used for communication with detection device and gateway.
On the such scheme basis, have the supplementary technology content, further technical scheme is respectively:
The centralized control unit of module is the ARM7 chip in the described control circuit board.
Described temperature sensor is the digital chip transmitter, is sealed in the heat-conducting glue, and adopting degree of protection is the waterproof sealing electric connector of IP68.
One end of described voltage signal terminal is connected with cathode terminal with anode electrolytic cell, and the other end is connected with signal conditioning circuit; This signal conditioning circuit is connected for control circuit board provides the boost-up circuit of required voltage with one.
The initial voltage of described voltage signal terminal is 0V~0.5V.
Described proofing unit is embedded, includes the ARM7 chip, and wireless transmission interface is arranged.
Described gateway is embedded, includes the ARM7 chip, and wireless transmission interface is arranged.
Described stand-by battery work duration is 30-40 hour.
System described in the utility model adopts the distributed data detection technique, three layer data transmission structures, the first layer is the proofing unit data collection layer, the second layer is the wireless transmission layer between proofing unit and gateway, the 3rd layer is the bus transfer layer between gateway and monitoring host computer, the data-switching that gateway comes transmission over radio becomes the CAN bus data, is uploaded to monitoring host computer again, and gateway needs external 110V/220V AC power supplies.The reliable distance of the transmission over radio of transmission over radio proofing unit is a 200-300 rice.
Technique effect of the present utility model is: voltage and electrolytic solution front and back end temperature that energy is real-time, continuous on-line is monitored each electrolyzer, work safety, stable, reliable; Can the data of gathering be shown, analyze, store, transmit and print; The application of native system can be optimized processing to power consumption, improves the quality of products, and reduces the workload of manual measurement, reduces the Working environment influence healthy to the workman, reduces the labor force, increases work efficiency, and reduces maintenance cost.The utility model advanced technology, the function expansion is convenient, safeguards simple.Structure division passes through technical measures such as the shielding of crust of the device, circuit card and spacing design have been solved anti-electromagnetic interference of device and acid proof problem; Data wireless transfers to the CAN bus, has reduced electric connecting relation, has improved security, reliability.
Description of drawings
Fig. 1 is the system construction drawing of the utility model cell parameters wireless monitor system;
Fig. 2 is the schematic circuit diagram of the utility model cell parameters wireless monitor system proofing unit;
Embodiment
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
As accompanying drawing 1, shown in Figure 2, a kind of cell parameters wireless monitor system, it is made up of proofing unit 12, gateway 13 and monitoring host computer 14; Proofing unit 12 has a shell on the cell wall that can be articulated in electrolyzer, and the inside of this shell is: 1, one of the control circuit board of proofing unit is used to gather the temperature sensor 2 of original signal, and it and microprocessor 7 pass through I 2The C bus links to each other, and microprocessor 7 is the ARM7 chip, also has voltage signal terminal 3, signal conditioning circuit 6 and boost-up circuit 4, microprocessor 7 to be linked in sequence; Stand-by battery 5 is connected with boost-up circuit 4; Also have wireless transmission circuit 8, be used for communication with detection device 12 and gateway 13.The centralized control unit of module is the ARM7 chip in the described control circuit board 1.Described temperature sensor 2 is the digital chip transmitter, is sealed in the heat-conducting glue.One end of described voltage signal terminal 3 is connected with cathode terminal with anode electrolytic cell, and the other end is connected with signal conditioning circuit 6; This signal conditioning circuit 6 is connected for control circuit board 1 provides the boost-up circuit 4 of required voltage with one.The initial voltage of described voltage signal terminal 3 is 0V~0.5V, and the initial voltage of boost-up circuit 4 that is to say 0.0V~0.5V, need boost to 3.3V or 5V.Described proofing unit 12 is embedded, and the ARM7 chip is arranged, and wireless transmission interface is arranged.Described gateway 13 also is embedded, and the ARM7 chip is arranged, and wireless transmission interface and CAN interface are arranged.Described stand-by battery 5 work durations are 30-40 hour, are generally 36 hours.All sensor signals are all delivered to circuit card 1 and are unified processing, send to gateway by wireless transmission circuit then, are sent to upper computer by the CAN bus again.
The principle of work of proofing unit is: the voltage signal that comes from anode electrolytic cell and cathode connection terminal converts digital quantity to and comes computing, processing by micro-chip after signal condition boosts, and CPU also handles and passes through I 2The numerary signal that the C bus transmits, voltage after treatment and temperature are by being wirelessly transmitted to gateway, communicate with the remote dispatching center, realize functions such as data presentation, warning, storage, inquiry, printing, device has self-diagnostic function, can both show by pilot lamp for the state of communication connection and stand-by battery.Proofing unit adopts interference protection measure on hardware, the electromagnetic susceptibility that improves sensitive components and acid-proof measure etc. are wherein arranged.
The temperature sensor of described Monitoring systems is the digital temperature chip, does not need additional peripheral components, adopts the stainless steel sheath parcel, and the mode of external application tetrafluoroethylene is handled, and chip temperature is placed in the heat-conducting glue and passes through I after the sealing 2The C bus links to each other with microprocessor ARM, because temperature sensor and ARM have I 2C interface gets final product so the SDA of this device, SCL pin directly linked to each other.
The stand-by battery technology of proofing unit in the described Monitoring systems: selection output voltage values, the lithium cell that watt level is suitable, it is connected to the booster power output terminal, lithium cell is in floating charge state when the power supply of external voltage across poles, during the interpolar short circuit by lithium battery power supply.
Proofing unit is in order to solve and improve electromagnetic interference and acid-proof problem, and characteristics structurally are:
The first, shell is made by special acid-proof material, and degree of protection is IP65, and the terminal of voltage signal line and temperature sensor also passes through special acid-proof measure;
The second, proofing unit can be installed into shell easily or take out from shell;
Three, circuit card adopts shielding measure and takes good wiring, has solved electromagnetic interference problem.
The utility model rights protection scope is not limited to the foregoing description.

Claims (8)

1, a kind of cell parameters wireless monitor system is characterized in that, it is made up of proofing unit (12), gateway (13) and monitoring host computer (14); Described proofing unit (12) has a shell that can be articulated in the electrolyzer cell wall, and this enclosure comprises: the control circuit board of proofing unit (1), be used to gather the temperature sensor (2) of original signal, it and microprocessor (7) pass through I 2The C bus links to each other; Voltage signal terminal (3), signal conditioning circuit (6), boost-up circuit (4), microprocessor (7) are linked in sequence; Stand-by battery (5) is connected with boost-up circuit (4); Also have wireless transmission circuit (8), be used for communication with detection device (12) and gateway (13).
2, cell parameters wireless monitor system according to claim 1 is characterized in that, the centralized control unit of module is the ARM7 chip in the described control circuit board (1).
3, cell parameters wireless monitor system according to claim 1 is characterized in that, described temperature sensor (2) is the digital chip transmitter, is sealed in the heat-conducting glue, and adopting degree of protection is the waterproof sealing electric connector of IP68.
4, cell parameters wireless monitor system according to claim 1 is characterized in that, an end of described voltage signal terminal (3) is connected with cathode terminal with anode electrolytic cell, and the other end is connected with signal conditioning circuit (6); This signal conditioning circuit (6) provides the boost-up circuit (4) of required voltage to be connected with one for control circuit board (1).
5, according to claim 1 or 4 described cell parameters wireless monitor systems, it is characterized in that the initial voltage of described voltage signal terminal (3) is 0V~0.5V.
6, electrolyzer Monitoring systems according to claim 1 is characterized in that, described proofing unit (12) is embedded, includes the ARM7 chip, and wireless transmission interface is arranged.
7, cell parameters wireless monitor system according to claim 1 is characterized in that, described gateway (13) is embedded, includes the ARM7 chip, and wireless transmission interface is arranged.
8, cell parameters wireless monitor system according to claim 1 is characterized in that, described stand-by battery (5) work duration is 30-40 hour.
CNU2008200673586U 2008-05-22 2008-05-22 Wireless monitoring system for parameters of electrolyzer Expired - Fee Related CN201217698Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200673586U CN201217698Y (en) 2008-05-22 2008-05-22 Wireless monitoring system for parameters of electrolyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200673586U CN201217698Y (en) 2008-05-22 2008-05-22 Wireless monitoring system for parameters of electrolyzer

Publications (1)

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CN201217698Y true CN201217698Y (en) 2009-04-08

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936782A (en) * 2010-09-30 2011-01-05 郑州中实赛尔科技有限公司 Aluminum electrolysis cell shell temperature online-monitoring device
CN102477566A (en) * 2010-11-23 2012-05-30 中国海洋石油总公司 Electrolytic tank and automatic protecting system and method for same
CN102560532A (en) * 2010-12-29 2012-07-11 中国瑞林工程技术有限公司 Detecting system for state of electrolytic cell
CN102828196A (en) * 2012-08-31 2012-12-19 苏州竞立制氢设备有限公司 Water electrolysis hydrogen production plastic electrode frame electrode plate capable of measuring electrolytic voltage and production method
CN103014772A (en) * 2011-09-22 2013-04-03 沈阳铝镁设计研究院有限公司 Electrolytic tank information control system and control method
CN103074645A (en) * 2013-02-22 2013-05-01 昆山鸿福泰环保科技有限公司 Electrolytic cell detection control device
CN105926005A (en) * 2016-06-16 2016-09-07 迟晓莉 Direct current power system for extracting muscone and control method thereof
CN106017571A (en) * 2016-07-15 2016-10-12 重庆大学 Electrolytic cell measuring robot system
WO2022056647A1 (en) * 2020-09-16 2022-03-24 New Tech Copper Spa. Device for capturing intra-cell energy and controlling peripheral devices

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936782A (en) * 2010-09-30 2011-01-05 郑州中实赛尔科技有限公司 Aluminum electrolysis cell shell temperature online-monitoring device
CN102477566A (en) * 2010-11-23 2012-05-30 中国海洋石油总公司 Electrolytic tank and automatic protecting system and method for same
CN102560532A (en) * 2010-12-29 2012-07-11 中国瑞林工程技术有限公司 Detecting system for state of electrolytic cell
CN103014772A (en) * 2011-09-22 2013-04-03 沈阳铝镁设计研究院有限公司 Electrolytic tank information control system and control method
CN102828196A (en) * 2012-08-31 2012-12-19 苏州竞立制氢设备有限公司 Water electrolysis hydrogen production plastic electrode frame electrode plate capable of measuring electrolytic voltage and production method
CN103074645A (en) * 2013-02-22 2013-05-01 昆山鸿福泰环保科技有限公司 Electrolytic cell detection control device
CN105926005A (en) * 2016-06-16 2016-09-07 迟晓莉 Direct current power system for extracting muscone and control method thereof
CN105926005B (en) * 2016-06-16 2017-03-15 迟晓莉 A kind of DC power system for extracting muscone and its control method
CN106017571A (en) * 2016-07-15 2016-10-12 重庆大学 Electrolytic cell measuring robot system
WO2022056647A1 (en) * 2020-09-16 2022-03-24 New Tech Copper Spa. Device for capturing intra-cell energy and controlling peripheral devices

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408

Termination date: 20150522

EXPY Termination of patent right or utility model