CN106557061A - Temperature alarm system in a kind of chemical plant - Google Patents
Temperature alarm system in a kind of chemical plant Download PDFInfo
- Publication number
- CN106557061A CN106557061A CN201611084117.8A CN201611084117A CN106557061A CN 106557061 A CN106557061 A CN 106557061A CN 201611084117 A CN201611084117 A CN 201611084117A CN 106557061 A CN106557061 A CN 106557061A
- Authority
- CN
- China
- Prior art keywords
- temperature
- chemical plant
- temperature sensor
- plc processor
- alarm system
- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14005—Alarm
Abstract
The invention discloses temperature alarm system in a kind of chemical plant, is related to automated system field, including the reactor and pipeline, the first temperature sensor, second temperature sensor, wireless communication module, PLC processor and the warning device that are arranged in chemical plant；First temperature sensor is arranged in the reactor, with the temperature in reactor described in real-time detection；The second temperature sensor is arranged in the pipeline, with the temperature of pipeline described in real-time detection；First temperature sensor, the second temperature sensor are connected with the PLC processor by the wireless communication module respectively, with by the temperature of the reactor for measuring in real time and the temperature of pipeline is sent in the PLC processor described in real-time detection, the PLC processor output end is connected with the warning device, and the PLC processor sends early warning signal by warning device.Present system simple structure, easy to operate, safe and reliable, control accuracy is high.
Description
Technical field
The present invention relates to automated system field, temperature alarm system in more particularly to a kind of chemical plant.
Background technology
With scientific and technological progress, industry gradually develops, in order to reduce cost of labor, is gradually replaced with mechanization in industrial production
Manpower, and requirement more and more higher with industrial production to surrounding environment, information intelligent have started to the visual field into people.
Due to global warming, since summer, temperature more and more higher, many industries will produce potential safety hazard in high temperature, easily send out
Make trouble former, jeopardize the person and property safety.
The content of the invention
To solve above-mentioned technical problem, the present invention provides temperature alarm system in a kind of chemical plant, and the system architecture is simple,
Easy to operate, safe and reliable, control accuracy is high, if the temperature in reactor, pipeline or chemical plant room exceeds setting value, can send out
Go out early warning signal so that staff can take measures in advance, it is to avoid accident occurs.
The present invention is adopted the following technical scheme that：
Temperature alarm system in a kind of chemical plant, passes including the reactor and pipeline, the first temperature being arranged in chemical plant
Sensor, second temperature sensor, wireless communication module, PLC processor and warning device；
First temperature sensor is arranged in the reactor, with the temperature in reactor described in real-time detection；
The second temperature sensor is arranged in the pipeline, with the temperature of pipeline described in real-time detection；
First temperature sensor, the second temperature sensor respectively by the wireless communication module with it is described
PLC processor connects, by the temperature of the reactor for measuring in real time and the temperature of pipeline is sent to institute described in real-time detection
State in PLC processor,
The PLC processor output end is connected with the warning device, and the PLC processor sends pre- by warning device
Alert signal.
Preferably, also including some three-temperature sensors being arranged in the room of chemical plant, the three-temperature sensor
The chemical plant Shi Neige corners are distributed in, with the temperature in the room of real-time detection chemical plant；By the wireless communication module with
The PLC processor connection, the temperature in the chemical plant room for measuring in real time is sent in the PLC processor, and is passed through
The warning device being connected with the PLC processor sends early warning signal.
Preferably, first temperature sensor, the second temperature sensor and the three-temperature sensor are wrapped
The radio temperature sensor node and temperature-detecting device for matching is included, the radio temperature sensor node includes temperature nodes
MCU, temperature nodes wireless transceiver circuit, battery and flexible PCB, temperature nodes MCU, the temperature nodes are wirelessly received
Power Generation Road and the battery are printed on the flexible PCB, the temperature nodes MCU control temperature-detecting device collection
Node position temperature, and will be launched by temperature nodes wireless transceiver circuit after the temperature value for collecting encoded process
The wireless communication module of the PLC processor connection is given, the battery provides power supply for this node.
Preferably, the temperature-detecting device is thermistor.
Preferably, the wireless communication module includes one or more in WiFi module, bluetooth module and 3G/4G modules
Combination.
Preferably, also including the blow vent and air-conditioning being arranged in the room of chemical plant, the PLC processor is logical with described respectively
Gas port and air-conditioning electrical connection, to control opening or closing for the blow vent and the air-conditioning.
Preferably, the warning device adopts buzzer siren and flash lamp.
Beneficial effects of the present invention：Present system simple structure, easy to operate, safe and reliable, control accuracy is high, if
Temperature in reactor, pipeline or chemical plant room exceeds setting value, can send early warning signal so that staff can adopt in advance
Take measure, it is to avoid accident occurs.
Description of the drawings
Accompanying drawing is used for providing to preferred understanding of the invention, and constitutes a part for specification, the reality with the present invention
Applying example is used for explaining the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structured flowchart of temperature alarm system in a kind of chemical plant of the invention.
Specific embodiment
The optimum embodiment of the present invention is described below in conjunction with the accompanying drawings.
Embodiment one：
As shown in figure 1, temperature alarm system in a kind of chemical plant of the present invention, including the reactor being arranged in chemical plant
With pipeline, the first temperature sensor, second temperature sensor, wireless communication module, PLC processor and warning device；
First temperature sensor is arranged in reactor, with the temperature in real-time detection reactor；
Second temperature sensor is arranged in pipeline, with the temperature of real-time detection pipeline；
First temperature sensor, second temperature sensor are connected with PLC processor by wireless communication module respectively, will
The temperature of the temperature and real-time detection pipeline of the reactor for measuring in real time is sent in PLC processor,
PLC processor output end is connected with warning device, and PLC processor sends early warning signal by warning device.
Also include some three-temperature sensors being arranged in the room of chemical plant, three-temperature sensor is distributed in chemical plant
Indoor each corner, with the temperature in the room of real-time detection chemical plant；It is connected with PLC processor by wireless communication module, will be real
When the chemical plant room that measures in temperature be sent in PLC processor, and sent by the warning device being connected with PLC processor
Early warning signal.
First temperature sensor, second temperature sensor and three-temperature sensor include that the wireless temperature for matching is passed
Sensor node and temperature-detecting device, radio temperature sensor node include temperature nodes MCU, temperature nodes wireless receiving and dispatching electricity
Road, battery and flexible PCB, temperature nodes MCU, temperature nodes wireless transceiver circuit and battery are printed on flexible PCB
On, temperature nodes MCU control temperature-detecting device acquisition node position temperature, and will be the temperature value for collecting encoded
The wireless communication module being connected with PLC processor is transmitted to by temperature nodes wireless transceiver circuit after process, battery is this section
Point provides power supply.
Temperature-detecting device is thermistor.
Wireless communication module includes one or more in WiFi module, bluetooth module and 3G/4G modules of combination.
Warning device adopts buzzer siren and flash lamp.
When reactor in chemical plant or the temperature in pipeline exceed predetermined value, the first temperature sensor or second temperature are passed
Sensor transmits a signal to PLC processor, PLC processor prediction occurring signal to warning device, report by wireless communication module
Alarm device passes through buzzing and flash lamp reminds staff so that staff can take measures in advance, it is to avoid accident occurs.
Embodiment two：
The present embodiment also includes the blow vent and air-conditioning being arranged in the room of chemical plant on the basis of embodiment one, at PLC
Reason device electrically connect with blow vent and air-conditioning respectively, to control opening or closing for blow vent and air-conditioning, when the temperature in the room of chemical plant it is super
When crossing predetermined value, the unlatching of PLC processor control blow vent and air-conditioning can carry out cooling process in time to production site.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, although with reference to aforementioned reality
Apply example to be described in detail the present invention, for a person skilled in the art, which still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. temperature alarm system in a kind of chemical plant, it is characterised in that including the reactor and pipeline being arranged in chemical plant,
One temperature sensor, second temperature sensor, wireless communication module, PLC processor and warning device；
First temperature sensor is arranged in the reactor, with the temperature in reactor described in real-time detection；
The second temperature sensor is arranged in the pipeline, with the temperature of pipeline described in real-time detection；
First temperature sensor, the second temperature sensor are respectively by the wireless communication module and the PLC
Reason device connection, by the temperature of the reactor for measuring in real time and the temperature of pipeline is sent to the PLC described in real-time detection
In processor,
The PLC processor output end is connected with the warning device, and the PLC processor sends early warning letter by warning device
Number.
2. temperature alarm system in a kind of chemical plant according to claim 1, it is characterised in that also including being arranged at chemical industry
Some three-temperature sensors in factory room, the three-temperature sensor is distributed in the chemical plant Shi Neige corners, with reality
When detect chemical plant room in temperature；It is connected with the PLC processor by the wireless communication module, by what is measured in real time
Temperature in the room of chemical plant is sent in the PLC processor, and the warning device by being connected with the PLC processor
Send early warning signal.
3. temperature alarm system in a kind of chemical plant according to claim 2, it is characterised in that first TEMP
Device, the second temperature sensor and the three-temperature sensor include radio temperature sensor node and the temperature for matching
Degree detection means, the radio temperature sensor node include temperature nodes MCU, temperature nodes wireless transceiver circuit, battery and
Flexible PCB, temperature nodes MCU, the temperature nodes wireless transceiver circuit and the battery are printed on the flexibility
On circuit board, temperature nodes MCU control temperature-detecting device acquisition node position temperature, and by the temperature for collecting
The channel radio being connected with the PLC processor is transmitted to by temperature nodes wireless transceiver circuit after being worth encoded process
News module, the battery provide power supply for this node.
4. temperature alarm system in a kind of chemical plant according to claim 3, it is characterised in that the temperature-detecting device
For thermistor.
5. temperature alarm system in a kind of chemical plant according to any one of Claims 1-4, it is characterised in that the nothing
Line communication module includes one or more in WiFi module, bluetooth module and 3G/4G modules of combination.
6. temperature alarm system in a kind of chemical plant according to any one of Claims 1-4, it is characterised in that also include
The blow vent being arranged in the room of chemical plant and air-conditioning, the PLC processor are electrically connected with the blow vent and the air-conditioning respectively,
To control opening or closing for the blow vent and the air-conditioning.
7. temperature alarm system in a kind of chemical plant according to any one of Claims 1-4, it is characterised in that the report
Alarm device adopts buzzer siren and flash lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084117.8A CN106557061A (en) | 2016-11-30 | 2016-11-30 | Temperature alarm system in a kind of chemical plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084117.8A CN106557061A (en) | 2016-11-30 | 2016-11-30 | Temperature alarm system in a kind of chemical plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106557061A true CN106557061A (en) | 2017-04-05 |
Family
ID=58445430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611084117.8A Pending CN106557061A (en) | 2016-11-30 | 2016-11-30 | Temperature alarm system in a kind of chemical plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106557061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291118A (en) * | 2017-07-30 | 2017-10-24 | 合肥徽工工业自动化工程有限公司 | One kind automation cooling system |
| CN108469306A (en) * | 2018-03-15 | 2018-08-31 | 芜湖超源力工业设计有限公司 | A kind of temperature monitoring alarm device of automation chemical industry control |
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|---|---|---|---|---|
| CN200997084Y (en) * | 2006-12-28 | 2007-12-26 | 和舰科技(苏州)有限公司 | Temperature monitor of reactive chamber |
| CN102353034A (en) * | 2011-08-12 | 2012-02-15 | 江苏兴航智控科技股份有限公司 | Method for carrying out real-time monitoring on boiler temperature by utilizing ZigBee technology |
| CN103968506A (en) * | 2014-05-20 | 2014-08-06 | 上海电力学院 | Automatic sleeping temperature adjusting system |
| CN105050253A (en) * | 2015-07-03 | 2015-11-11 | 上海姆弘自动化技术有限公司 | Automatic lighting system |
| CN105045304A (en) * | 2015-07-03 | 2015-11-11 | 上海姆弘自动化技术有限公司 | Automatic cooling system |
| CN205175569U (en) * | 2015-11-20 | 2016-04-20 | 深圳前海探鹿科技有限公司 | On -vehicle temperature alarm system |
| CN105628223A (en) * | 2014-10-31 | 2016-06-01 | 陕西高华知本化工科技有限公司 | Wireless temperature monitoring method |
| CN105749846A (en) * | 2016-03-29 | 2016-07-13 | 德清县联诚氨基塑料制品有限公司 | Reaction kettle |
| CN205608542U (en) * | 2016-03-16 | 2016-09-28 | 广州市番禺普林斯电子材料有限公司 | Reation kettle automatically cooling and temperature control system device |
-
2016
- 2016-11-30 CN CN201611084117.8A patent/CN106557061A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997084Y (en) * | 2006-12-28 | 2007-12-26 | 和舰科技(苏州)有限公司 | Temperature monitor of reactive chamber |
| CN102353034A (en) * | 2011-08-12 | 2012-02-15 | 江苏兴航智控科技股份有限公司 | Method for carrying out real-time monitoring on boiler temperature by utilizing ZigBee technology |
| CN103968506A (en) * | 2014-05-20 | 2014-08-06 | 上海电力学院 | Automatic sleeping temperature adjusting system |
| CN105628223A (en) * | 2014-10-31 | 2016-06-01 | 陕西高华知本化工科技有限公司 | Wireless temperature monitoring method |
| CN105050253A (en) * | 2015-07-03 | 2015-11-11 | 上海姆弘自动化技术有限公司 | Automatic lighting system |
| CN105045304A (en) * | 2015-07-03 | 2015-11-11 | 上海姆弘自动化技术有限公司 | Automatic cooling system |
| CN205175569U (en) * | 2015-11-20 | 2016-04-20 | 深圳前海探鹿科技有限公司 | On -vehicle temperature alarm system |
| CN205608542U (en) * | 2016-03-16 | 2016-09-28 | 广州市番禺普林斯电子材料有限公司 | Reation kettle automatically cooling and temperature control system device |
| CN105749846A (en) * | 2016-03-29 | 2016-07-13 | 德清县联诚氨基塑料制品有限公司 | Reaction kettle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291118A (en) * | 2017-07-30 | 2017-10-24 | 合肥徽工工业自动化工程有限公司 | One kind automation cooling system |
| CN108469306A (en) * | 2018-03-15 | 2018-08-31 | 芜湖超源力工业设计有限公司 | A kind of temperature monitoring alarm device of automation chemical industry control |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |