CN205079209U - Boiler detection and control system based on computer - Google Patents
Boiler detection and control system based on computer Download PDFInfo
- Publication number
- CN205079209U CN205079209U CN201520872968.3U CN201520872968U CN205079209U CN 205079209 U CN205079209 U CN 205079209U CN 201520872968 U CN201520872968 U CN 201520872968U CN 205079209 U CN205079209 U CN 205079209U
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- pressure transmitter
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Abstract
The utility model relates to an industrial system, more specifically says and relates to a boiler detection and control system based on computer, realizes the automated control to boiler operation, and possesses two kind automatic and manual mode of operations, possesses alarming function. Pressure transmitter is used for measuring actuating mechanism's steam pressure, flue gas pressure and drainage water pressure. Differential pressure transmitter is used for measuring water level, discharge and boiler negative pressure. Temperature transmitter is used for measuring pot furnace temperature and steam temperature. Flow transmitter is used for measuring steam flow and boiler feed water flow. Serial bus shows pressure transmitter, differential pressure transmitter, temperature transmitter and the parameter transmission that flow transmitter surveys to computer and display instrument. The computer carries out the collection processing and the judgement of data and exports control command to actuating mechanism. Servo amplifier is used for enlargeing the power of computer output's instruction, improves the drive power of signal. Utilize manual operator manual control actuating mechanism's operating condition.
Description
Technical field
The utility model relates to a kind of industrial system, more specifically to a kind of computer based boiler exam and control system.
Background technology
Along with the develop rapidly of science and technology, drive the development of social production, the demand of the mankind to the energy constantly increases, and developed country brings the impact of every profession and trade in order to solve energy shortage in the world, all make great efforts while develop energy, be devoted to the research of energy-conservation new Fang Yifa.Vast territory and abundant resources in China, populous, being in great demand to the energy, but China energy consumption is lower than world average level per capita, and the energy consumption of unit output value is two times of developed country.This, in energy supply turbulent today, should arouse enough attention.Also China's energy-saving potential very people is described simultaneously, should makes great efforts to seek energy-conservation new way.Boiler is the requisite main dynamics equipment of work civilian department such as chemical industry, smelting, generating, river it primary energy (coal, oil, natural gas etc.) can be converted to secondary energy sources (steam).Because coal varitation is large, equipment is outmoded, and not only workman's working condition is poor, and labour intensity is large, and boiler thermal output is low.Therefore, under the prerequisite meeting technological requirement, in order to carry the thermal efficiency of arrow boiler, reducing energy resource consumption, workman being emancipated from hard work, promoting to carry out production strictly in line with rules and regulations, the automatic control of boiler realization is a problem anxious to be resolved.
Utility model content
The technical problem that the utility model mainly solves is: provide a kind of computer based boiler exam and control system, achieve the Real-Time Monitoring of boiler operating parameter, realize the Automated condtrol to boiler operatiopn, and possess automatic and manual two kinds of operator schemes, possess warning function.
For solving the problems of the technologies described above, the utility model relates to a kind of industrial system, more specifically to a kind of computer based boiler exam and control system, comprise pressure transmitter, differential pressure transmitter, temperature transmitter, flow transmitter, executing agency, universal serial bus, computer, Displaying Meter, servo amplifier, manual operator and buzzer, achieve the Real-Time Monitoring of boiler operating parameter, realize the Automated condtrol to boiler operatiopn, and possess automatic and manual two kinds of operator schemes, possess warning function.
Pressure transmitter input is connected with executing agency, and output is connected with universal serial bus, and pressure transmitter is for measuring the steam pressure of executing agency, flue gas pressures and draining hydraulic pressure.Differential pressure transmitter input is connected with executing agency, and output is connected with universal serial bus, and differential pressure transmitter is for measuring water level, discharge and boiler negative pressure.Temperature transmitter input is connected with executing agency, and output is connected with universal serial bus, and temperature transmitter is for measuring pot in-furnace temperature and vapor (steam) temperature.Flow transmitter input is connected with executing agency, and output is connected with universal serial bus, and flow transmitter is for measuring steam flow and boiler feedwater flow.Universal serial bus is connected with computer and Displaying Meter, pressure transmitter, differential pressure transmitter, temperature transmitter and parameter transmission that flow transmitter is surveyed show to computer and Displaying Meter by universal serial bus.Computer carries out the acquisition process of data and judgement and exports control instruction to executing agency.Servo amplifier input is connected with computer, and output is connected with executing agency, and servo amplifier, for amplifying the power of the instruction of computer export, improves the driving force of signal.Manual operator is connected with executing agency, utilizes the duty of manual operator Non-follow control executing agency.Buzzer is connected with computer, the control signal sounding alarm of buzzer receiving computer.
As the further optimization of this programme, a kind of computer based boiler exam of the utility model and the pressure transmitter described in control system have 3, and pressure transmitter exports is the end value of digital signal form.
As the further optimization of this programme, a kind of computer based boiler exam of the utility model and the differential pressure transmitter described in control system have 3, and differential pressure transmitter exports is the end value of digital signal form.
As the further optimization of this programme, a kind of computer based boiler exam of the utility model and the temperature transmitter described in control system have 2, and temperature transmitter exports is the end value of digital signal form.
As the further optimization of this programme, a kind of computer based boiler exam of the utility model and the flow transmitter described in control system have 2, and flow transmitter exports is the end value of digital signal form.
The beneficial effect of a kind of computer based boiler exam of the utility model and control system is:
A. achieve Aulomatizeted Detect and the control of boiler operatiopn, reduce labour cost;
B. possess automatic and manual operation function, avoid the impact when computer is out of order to produce;
C. warning function is possessed, trouble-saving generation.
Accompanying drawing explanation
Fig. 1 is the system block diagram of a kind of computer based boiler exam of the utility model and control system.
Detailed description of the invention
In FIG, the utility model relates to a kind of industrial system, more specifically to a kind of computer based boiler exam and control system, comprise pressure transmitter, differential pressure transmitter, temperature transmitter, flow transmitter, executing agency, universal serial bus, computer, Displaying Meter, servo amplifier, manual operator and buzzer, achieve the Real-Time Monitoring of boiler operating parameter, realize the Automated condtrol to boiler operatiopn, and possess automatic and manual two kinds of operator schemes, possess warning function.
Pressure transmitter input is connected with executing agency, and output is connected with universal serial bus, and pressure transmitter is for measuring the steam pressure of executing agency, flue gas pressures and draining hydraulic pressure.Pressure transmitter has 3, and pressure transmitter exports is the end value of digital signal form.Pressure transmitter is arranged on Boiler Steam outlet, for measuring steam pressure.Pressure transmitter is arranged on chimney blower export place, for measuring flue gas pressures.Pressure transmitter is arranged on drain outlet, for measuring discharge pressure.
Differential pressure transmitter input is connected with executing agency, and output is connected with universal serial bus, and differential pressure transmitter is for measuring water level, discharge and boiler negative pressure.Differential pressure transmitter has 3, and differential pressure transmitter exports is the end value of digital signal form.Differential pressure transmitter is arranged in boiler, and the change of water level is converted into the change of corresponding pressure by differential pressure transmitter.Differential pressure transmitter is arranged on discharge outlet, for measuring discharge outlet flow.Differential pressure transmitter is arranged on boiler furnace top, is pressure change by boiler smoke converting negative pressure.
Temperature transmitter input is connected with executing agency, and output is connected with universal serial bus, and temperature transmitter is for measuring pot in-furnace temperature and vapor (steam) temperature.Temperature transmitter has 2, and temperature transmitter exports is the end value of digital signal form.Temperature transmitter immerses in boiler, water temperature is converted into corresponding Temperature numerical and transmits.Temperature transmitter is arranged on Boiler Steam outlet, for measuring vapor (steam) temperature.
Flow transmitter input is connected with executing agency, and output is connected with universal serial bus, and flow transmitter is for measuring steam flow and boiler feedwater flow.Flow transmitter has 2, and flow transmitter exports is the end value of digital signal form.Flow transmitter is arranged on steam outlet, for measuring steam flow.Flow transmitter is arranged on boiler feed water mouth, for measuring flow of inlet water.
Universal serial bus is connected with computer and Displaying Meter, pressure transmitter, differential pressure transmitter, temperature transmitter and parameter transmission that flow transmitter is surveyed show to computer and Displaying Meter by universal serial bus.Monitoring personnel can check each measured boiler data according to computer and Displaying Meter.When computer is made mistakes, according to the switch of the numerical value manual adjustments executing agency of Displaying Meter.
Computer carries out the acquisition process of data and judgement and exports control instruction to executing agency.Servo amplifier input is connected with computer, and output is connected with executing agency, and servo amplifier, for amplifying the power of the instruction of computer export, improves the driving force of signal.Computer controls the size of the operate power of executing agency compared with inner setting value according to the numerical value received.
Manual operator is connected with executing agency, utilizes the duty of manual operator Non-follow control executing agency.
Buzzer is connected with computer, the control signal sounding alarm of buzzer receiving computer.When steam pressure, flue gas pressures, draining hydraulic pressure, water level, discharge, boiler negative pressure, pot in-furnace temperature, vapor (steam) temperature, steam flow or boiler feedwater flow exceed or low go out computer respective settings value, output alarm signal while then computer export control signal drives executing agency to regulate respective value, monitoring personnel hear alarm signal and utilize computer or Displaying Meter to check corresponding information.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection domain of the present utility model.
Claims (5)
1. a computer based boiler exam and control system, comprise pressure transmitter, differential pressure transmitter, temperature transmitter, flow transmitter, executing agency, universal serial bus, computer, Displaying Meter, servo amplifier, manual operator and buzzer, it is characterized in that: pressure transmitter input is connected with executing agency, output is connected with universal serial bus, and pressure transmitter is for measuring the steam pressure of executing agency, flue gas pressures and draining hydraulic pressure; Differential pressure transmitter input is connected with executing agency, and output is connected with universal serial bus, and differential pressure transmitter is for measuring water level, discharge and boiler negative pressure; Temperature transmitter input is connected with executing agency, and output is connected with universal serial bus, and temperature transmitter is for measuring pot in-furnace temperature and vapor (steam) temperature; Flow transmitter input is connected with executing agency, and output is connected with universal serial bus, and flow transmitter is for measuring steam flow and boiler feedwater flow; Universal serial bus is connected with computer and Displaying Meter, pressure transmitter, differential pressure transmitter, temperature transmitter and parameter transmission that flow transmitter is surveyed show to computer and Displaying Meter by universal serial bus; Computer carries out the acquisition process of data and judgement and exports control instruction to executing agency; Servo amplifier input is connected with computer, and output is connected with executing agency, and servo amplifier, for amplifying the power of the instruction of computer export, improves the driving force of signal; Manual operator is connected with executing agency, utilizes the duty of manual operator Non-follow control executing agency; Buzzer is connected with computer, the control signal sounding alarm of buzzer receiving computer.
2. a kind of computer based boiler exam according to claim 1 and control system, is characterized in that: described pressure transmitter has 3, and pressure transmitter exports is the end value of digital signal form.
3. a kind of computer based boiler exam according to claim 1 and control system, is characterized in that: described differential pressure transmitter has 3, and differential pressure transmitter exports is the end value of digital signal form.
4. a kind of computer based boiler exam according to claim 1 and control system, is characterized in that: described temperature transmitter has 2, and temperature transmitter exports is the end value of digital signal form.
5. a kind of computer based boiler exam according to claim 1 and control system, is characterized in that: described flow transmitter has 2, and flow transmitter exports is the end value of digital signal form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872968.3U CN205079209U (en) | 2015-11-02 | 2015-11-02 | Boiler detection and control system based on computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872968.3U CN205079209U (en) | 2015-11-02 | 2015-11-02 | Boiler detection and control system based on computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079209U true CN205079209U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872968.3U Expired - Fee Related CN205079209U (en) | 2015-11-02 | 2015-11-02 | Boiler detection and control system based on computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838866A (en) * | 2016-12-27 | 2017-06-13 | 重庆智神科技有限公司 | A kind of manually operated stand-by equipment of boiler controller |
| CN108411069A (en) * | 2018-04-28 | 2018-08-17 | 共享铸钢有限公司 | A kind of VOD stoves water cooling leak automatic alarm control system and control method |
-
2015
- 2015-11-02 CN CN201520872968.3U patent/CN205079209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838866A (en) * | 2016-12-27 | 2017-06-13 | 重庆智神科技有限公司 | A kind of manually operated stand-by equipment of boiler controller |
| CN108411069A (en) * | 2018-04-28 | 2018-08-17 | 共享铸钢有限公司 | A kind of VOD stoves water cooling leak automatic alarm control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160309 Termination date: 20161102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |