CN104679073A - Chemical synthesis reaction temperature control system - Google Patents
Chemical synthesis reaction temperature control system Download PDFInfo
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- CN104679073A CN104679073A CN201510027406.3A CN201510027406A CN104679073A CN 104679073 A CN104679073 A CN 104679073A CN 201510027406 A CN201510027406 A CN 201510027406A CN 104679073 A CN104679073 A CN 104679073A
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- power supply
- control system
- pid controller
- reaction temperature
- temperature control
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Abstract
The invention discloses a chemical synthesis reaction temperature control system, which comprises a plurality of temperature sensors, a plurality of gas sensors, a gas inlet valve, a material feeding valve, a pressure sensor and a pressure leakage valve, wherein the temperature sensors, the gas sensors, the gas inlet valve and the material feeding valve are arranged on a reaction chamber, and the pressure leakage valve is provided with a trigger. The chemical synthesis reaction temperature control system also comprises a PID (proportion integration differentiation) controller and a remote control end in communicating junction with the PID controller, wherein the temperature sensors, the gas sensors and the pressure sensor are connected with the input end of the PID controller; the gas inlet valve and the material feeding valve are connected with the output end of the PID controller; the trigger is connected with the remote control end. Two levels of control devices are designed to realize the quick response and the dual safety protection of site situations, and therefore, the operation efficiency and the safety of a reaction chamber are greatly improved.
Description
Technical field
The present invention relates to chemical field, be specifically related to a kind of chemosynthesis reaction temperature control system.
Background technology
The reaction rate of chemical reaction is the relevant measurement changed in time by matter concentration.The analysis of reaction rate has many important application, similarly is chemical engineering science or chemical equilibrium research.Reaction rate is subject to the impact of following factors:
Reactant concentration: usually reaction will be made to accelerate if increased.
Temperature of reaction: temperature increase will speed up reaction, because higher thermometer is shown with energy the more, makes reaction easily occur.
Reaction pressure etc.
So in chemical reaction, the control of temperature, gas, pressure is most important, existing chemical reaction condition control device design concept is relatively backward, cannot adapt to the requirement of modern industry.
Summary of the invention
For solving the problem, the invention provides a kind of chemosynthesis reaction temperature control system, by design two-step evolution device, achieving quick response and the dual security protection of field condition, the operational efficiency in reaction chamber and security are greatly improved.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of chemosynthesis reaction temperature control system, comprise the some temperature sensors be arranged on reaction chamber, some gas sensors, gas admittance valve and inlet valve, pressure transducer and blowdown valve, blowdown valve is provided with trigger, also comprise a PID controller and carry out with PID controller the remote control terminal that communication is connected, temperature sensor, gas sensor are connected with the input end of PID controller with pressure transducer, gas admittance valve is connected with the output terminal of PID controller with inlet valve, and trigger is connected with remote control terminal.
Preferably, also comprising one for described PID controller and remote control terminal provides the ups power of the energy.
Preferably, described remote control terminal comprises the memory module for the human-computer interaction interface of information interchange and the indoor operation history data of depot reaction.
Preferably, described ups power comprises rectification charger, accumulator, first inverter, second inverter, isolating transformer, first static switch, second static switch, maintenance bypass power supply and static by-pass power supply, rectification charger one end is electrically connected with city, the rectification charger other end respectively with accumulator, first inverter connects, first inverter is connected with the second inverter and isolating transformer respectively, isolating transformer is connected with load with the first static switch by the second static switch, first static switch is connected with static by-pass power supply, load is also connected with maintenance bypass power supply, maintenance bypass power supply is connected with accessory power supply by switch with static by-pass power supply.
Preferably, described maintenance bypass power supply is provided with lighting device A.
Preferably, the inverter output end of described maintenance bypass power supply is connected with lighting device A.
The present invention has following beneficial effect:
Gathered the numerical value of temperature, pressure and gas content in reaction chamber by PID controller, and by pid algorithm, gas admittance valve and inlet valve are regulated in real time, ensure that the Thorough combustion of normal operation and fuel in reaction chamber.When in reaction chamber, pressure raises extremely, blowdown valve can be opened automatically by the pressure in reaction chamber, carries out releasing pressure automatically, sends alerting signal simultaneously by trigger to remote control terminal, and alert carries out emergency treatment.Standby power supply can when primary power surprisingly disconnects, for PID controller and remote control terminal provide temporary source, human-computer interaction interface in remote control terminal is responsible for the real-time status in controllers display reaction chamber, and the operational order of controllers is sent in PID controller, memory module is used for the history log in store recording reaction chamber, can recall at any time and consult, the ac converter of UPS device can be utilized simultaneously to export emergency lighting is provided, next open-phase relay and a D.C. contactor can be economized, and wiring is simple, convenient, not easily make mistakes.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of chemosynthesis reaction temperature control system of the embodiment of the present invention.
Fig. 2 is the schematic diagram of ups power in the embodiment of the present invention.
Fig. 3 is UPS bypass structure schematic diagram in the embodiment of the present invention.
Fig. 4 is the circuit diagram of rectification charger in the embodiment of the present invention.
Fig. 5 is the circuit diagram of inverter in the embodiment of the present invention.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, embodiments provide a kind of chemosynthesis reaction temperature control system, comprise the some temperature sensors 1 be arranged on reaction chamber, some gas sensors 7, gas admittance valve 2 and inlet valve 3, pressure transducer 4 and blowdown valve 5, blowdown valve 5 is provided with trigger 6, also comprise a PID controller 8 and carry out with PID controller 8 remote control terminal 9 that communication is connected, temperature sensor 1, gas sensor 7 is connected with the input end of pressure transducer 4 with PID controller 8, gas admittance valve 2 is connected with the output terminal of inlet valve 3 with PID controller 8, trigger 6 is connected with remote control terminal 9.
Also comprising one for described PID controller 8 and remote control terminal 9 provides the ups power 10 of the energy.
Described remote control terminal 9 comprises the memory module 92 for the human-computer interaction interface 91 of information interchange and the indoor operation history data of depot reaction.
As shown in Figure 2-5, described ups power 10 comprises rectification charger, accumulator, first inverter, second inverter, isolating transformer, first static switch, second static switch, maintenance bypass power supply and static by-pass power supply, rectification charger one end is electrically connected with city, the rectification charger other end respectively with accumulator, first inverter connects, first inverter is connected with the second inverter and isolating transformer respectively, isolating transformer is connected with load with the first static switch by the second static switch, first static switch is connected with static by-pass power supply, load is also connected with maintenance bypass power supply, maintenance bypass power supply is connected with accessory power supply by switch with static by-pass power supply.
Preferably, described maintenance bypass power supply is provided with lighting device A.
Preferably, the inverter output end of described maintenance bypass power supply is connected with lighting device A.
Wherein, kind and the number of described gas sensor 7 can customize as required, and gas sensor 7 can be carbon monoxide transducer.
This specifically implements the numerical value being gathered temperature, pressure and gas content in reaction chamber by PID controller 8, and is regulated in real time gas admittance valve 2 and inlet valve 3 by pid algorithm, ensure that the Thorough combustion of normal operation and fuel in reaction chamber.When in reaction chamber, drum pressure raises extremely, blowdown valve 5 can be opened automatically by the pressure in drum, carries out releasing pressure automatically, sends alerting signal by trigger 6 to remote control terminal 9 simultaneously, and alert carries out emergency treatment.Standby power supply 10 can when primary power surprisingly disconnects, for PID controller 8 and remote control terminal 9 provide temporary source, human-computer interaction interface 91 in remote control terminal 9 is responsible for the real-time status in controllers display reaction chamber, and the operational order of controllers is sent in PID controller 8, memory module 92 is used for the history log in store recording reaction chamber, can recall at any time and consult, utilize the ac converter of UPS device to export and emergency lighting is provided, next open-phase relay and a D.C. contactor can be economized, and wiring is simple, convenient, not easily make mistakes.Not only provide reliable and stable emergency lighting, also save an open-phase relay and a D.C. contactor, there are good technical and economic peculiarities, not only solve the reliability of this station direct supply and the AC power problem for subsequent use of dispatching communication equipment, and solve emergency lighting problem, thus required AC-testing supply transformer oil withstand voltage test when solving full station interruption maintenance, the DC break down voltage of switchgear and the required power issue of leakage current test, ensure that the safety of transformer station, stable operation, the power supply quality tool improving electric system is of great significance.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a chemosynthesis reaction temperature control system, it is characterized in that: comprise the some temperature sensors (1) be arranged on reaction chamber, some gas sensors (7), gas admittance valve (2) and inlet valve (3), pressure transducer (4) and blowdown valve (5), blowdown valve (5) is provided with trigger (6), also comprise a PID controller (8) and carry out with PID controller (8) remote control terminal (9) that communication is connected, temperature sensor (1), gas sensor (7) is connected with the input end of pressure transducer (4) with PID controller (8), gas admittance valve (2) is connected with the output terminal of inlet valve (3) with PID controller (8), trigger (6) is connected with remote control terminal (9).
2. chemosynthesis reaction temperature control system according to claim 1, is characterized in that: also comprise a ups power (10) being described PID controller (8) and remote control terminal (9) and providing the energy.
3. chemosynthesis reaction temperature control system according to claim 1, is characterized in that: described remote control terminal (9) comprises the memory module (92) for the human-computer interaction interface (91) of information interchange and the indoor operation history data of depot reaction.
4. chemosynthesis reaction temperature control system according to claim 3, it is characterized in that: described ups power (10) comprises rectification charger, accumulator, first inverter, second inverter, isolating transformer, first static switch, second static switch, maintenance bypass power supply and static by-pass power supply, rectification charger one end is electrically connected with city, the rectification charger other end respectively with accumulator, first inverter connects, first inverter is connected with the second inverter and isolating transformer respectively, isolating transformer is connected with load with the first static switch by the second static switch, first static switch is connected with static by-pass power supply, load is also connected with maintenance bypass power supply, maintenance bypass power supply is connected with accessory power supply by switch with static by-pass power supply.
5. chemosynthesis reaction temperature control system according to claim 4, is characterized in that: described maintenance bypass power supply is provided with lighting device (A).
6. chemosynthesis reaction temperature control system according to claim 4, is characterized in that: the inverter output end of described maintenance bypass power supply is connected with lighting device (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027406.3A CN104679073A (en) | 2015-01-16 | 2015-01-16 | Chemical synthesis reaction temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027406.3A CN104679073A (en) | 2015-01-16 | 2015-01-16 | Chemical synthesis reaction temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104679073A true CN104679073A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027406.3A Pending CN104679073A (en) | 2015-01-16 | 2015-01-16 | Chemical synthesis reaction temperature control system |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123163A (en) * | 2023-09-10 | 2023-11-28 | 福建德尔科技股份有限公司 | Intelligent heating system for gas phase fluorination reaction |
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| CN201386101Y (en) * | 2009-03-27 | 2010-01-20 | 北京天和瑞生物科技有限公司 | Bioreactor |
| CN102671609A (en) * | 2012-05-22 | 2012-09-19 | 苏州市金翔钛设备有限公司 | Automatic control system for reaction kettle |
| CN203588053U (en) * | 2013-11-01 | 2014-05-07 | 庄永法 | Chemical production safety monitoring device |
| CN203999272U (en) * | 2014-07-17 | 2014-12-10 | 北京城市排水集团有限责任公司 | A kind of sewage disposal ammonia nitrogen concentration control apparatus of improvement |
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2015
- 2015-01-16 CN CN201510027406.3A patent/CN104679073A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080226516A1 (en) * | 2007-03-12 | 2008-09-18 | Mio Suzuki | Microreactor system |
| CN101477343A (en) * | 2009-01-08 | 2009-07-08 | 上海交通大学 | Micro-reactor control system based on virtual instrument technology |
| CN201386101Y (en) * | 2009-03-27 | 2010-01-20 | 北京天和瑞生物科技有限公司 | Bioreactor |
| CN102671609A (en) * | 2012-05-22 | 2012-09-19 | 苏州市金翔钛设备有限公司 | Automatic control system for reaction kettle |
| CN203588053U (en) * | 2013-11-01 | 2014-05-07 | 庄永法 | Chemical production safety monitoring device |
| CN203999272U (en) * | 2014-07-17 | 2014-12-10 | 北京城市排水集团有限责任公司 | A kind of sewage disposal ammonia nitrogen concentration control apparatus of improvement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123163A (en) * | 2023-09-10 | 2023-11-28 | 福建德尔科技股份有限公司 | Intelligent heating system for gas phase fluorination reaction |
| CN117123163B (en) * | 2023-09-10 | 2024-04-02 | 福建德尔科技股份有限公司 | Intelligent heating system for gas phase fluorination reaction |
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Application publication date: 20150603 |
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