CN204925748U - Industrial boiler running state multi -media intelligent monitoring device - Google Patents
Industrial boiler running state multi -media intelligent monitoring device Download PDFInfo
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- CN204925748U CN204925748U CN201520635776.0U CN201520635776U CN204925748U CN 204925748 U CN204925748 U CN 204925748U CN 201520635776 U CN201520635776 U CN 201520635776U CN 204925748 U CN204925748 U CN 204925748U
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Abstract
The utility model discloses an industrial boiler running state multi -media intelligent monitoring device. The industrial grade panel computer embedding that has the multimedia function is on the front panel of mechanical casing, and passive audio amplifier, fixed strip and switching power supply install in proper order on the rear panel of mechanical casing, and the embedded data acquisition board who has binding post installs in the draw -in groove of fixed strip, embedded data acquisition board passes through the serial ports line and is connected with the industrial grade panel computer, and passive audio amplifier passes through the audio line and is connected with the industrial grade panel computer, antenna, alarm indicator and running direction lamp fixing are connected with embedded data acquisition board respectively at mechanical shell top face. The utility model discloses can realize that data acquisition, efficiency calculation, wireless transmission, monitoring parameter show and mutual, functions such as audio alert instructs, multimedia interaction guidance training, integrated level height, compact structure, expansibility are strong, and the running state that can effectively guide the fireman to master the boiler in time gets rid of operational failure, makes boiler operation in optimum state.
Description
Technical field
The utility model relates to industrial boiler operation status remote monitoring system, especially a kind of industrial boiler operation state multimedia intelligent monitoring device.
Background technology
There is numerous deficiency in the Industrial Boiler of current China, such as mechanization and automaticity are low, efficiency is low, it is high, seriously polluted to consume energy, simultaneously, the general quality of boiler operator is not high, lack a sense of responsibility, not tight to the monitoring of the dynamic parameters such as pressure, temperature, water level, easily produce boiler breakdowns.From existing regulatory measure, because Industrial Boiler capacity is little, quantity large, dispersion of layouting, be difficult to centralized supervisory, the essential information of all Industrial Boilers in regional extent and energy-saving safe dynamic supervision data are difficult to obtain, and this gives, and more fully safety monitor and energy consumption monitoring bring certain difficulty.
The current Normal practice judging boiler whether energy-saving run is on-the-spot efficiency test.Service organization outputs medical certificate according to test case, proposes boiler efficiency Promotion Transformation scheme.Because boiler operatiopn is dynamic process, the boiler after efficiency debugging improvement, after operation a period of time, there will be again the situation that Energy Efficiency Ratio declines.Allow boiler keep optimal operational condition for a long time, just must strengthen the monitoring of day-to-day operation situation, at any time process and adjust operation mode.In addition, efficiency testing adopts manual site to record data usually, can there is the situations such as data record is discontinuous, imperfect, be difficult to effectively obtain boiler operatiopn dynamic data.
In addition, the Industrial Boiler product that China shapes at present seldom configures comparatively complete field monitoring instrument, more especially relate to the key parameter of efficiency, as oxygen content in exhaust smoke, exhaust gas temperature etc., a large amount of coal-burning boiler even conventional parameter such as even steam stripping temperature all cannot show.The shortage of field instrument causes fireman really cannot grasp the ruuning situation of boiler, can not regulate boiler combustion in time, thus make the thermal efficiency for a long time lower than design load.
Boiler operatiopn status remote monitoring system based on technology of Internet of things is the important technology scheme solved the problem.Pass through sensor installation, or utilize the existing sensor of boiler, by the real-time status parameter acquisition of Industrial Boiler, analytical calculation, carry out encoding and being sent to remote management platform on the one hand, further for safety and energy efficiency indexes statistical study, and be the ruuning situation of carrier to the real-time monitored boiler of dynamic publishing such as government organs, applying unit, manufacturer with internet; On the other hand show boiler real-time status parameter by interactive man-machine interface to the stoker personnel of execute-in-place boiler, and effective suggestion of boiler safety and power-save operation is provided, instruct stoker personnel to find the problem targetedly, optimize boiler operatiopn, make boiler keep optimum state for a long time.
Utility model content
In order to overcome the deficiency of above-mentioned background technology, the purpose of this utility model is to provide a kind of industrial boiler operation state multimedia intelligent monitoring device, realize the intellectual monitoring of industrial boiler operation state, and provide the Operating Guideline of optimizing operation to advise with sense organ multimedia form to on-the-spot fireman.
The utility model solves the technical scheme that its technical matters adopts:
The utility model comprises mechanical hull, technical grade panel computer, embedded data acquisition plate, Switching Power Supply, passive loudspeaker box, antenna, alarm lamp and run indicator; The technical grade panel computer with multimedia function is embedded on the front panel of mechanical hull, passive loudspeaker box, fixed strip and Switching Power Supply are arranged on the rear panel of mechanical hull successively, and the embedded data acquisition plate with connection terminal is arranged in the draw-in groove of fixed strip; Embedded data acquisition plate is connected with technical grade panel computer by Serial Port Line, and passive loudspeaker box is connected with technical grade panel computer by tone frequency channel wire; Antenna, alarm lamp and run indicator are arranged on mechanical hull end face, are connected respectively with embedded data acquisition plate.
Described embedded data acquisition plate, comprises power circuit, cpu system, serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit; Cpu system is connected with serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit respectively by bus, and power circuit provides 5V, 3.3V burning voltage, and serial communication circuit is connected with technical grade panel computer by Serial Port Line.
Described embedded data acquisition plate can slide in the draw-in groove of fixed strip.
The integrated 15 cun of liquid crystal touch screens of described technical grade panel computer.
Described mechanical hull material is aluminum metal.
Compared with background technology, the beneficial effect that the utility model has is:
1) the utility model is applicable to the various states monitoring of various Industrial Boiler, has complete status monitoring, analytical calculation, telecommunication and display capabilities, can with distributed monitoring system remote radio communication, form a complete area monitoring network.
2) the utility model has the features such as integrated level is high, compact conformation, cost are low, widely applicable, extendability is strong.
3) the integrated large-screen lc touch-screen of the utility model and sound equipment, Real-Time Monitoring parameter can be provided to on-the-spot fireman, run the operation guide of alarm parameters and video teaching formula with the multimedia mode such as vision and the sense of hearing, fireman is instructed effectively to grasp the running status of boiler by the man-machine interaction very first time, timely eliminating operation troubles, the operation boiler operatiopn of economic security ground.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the hardware structure diagram of embedded data acquisition plate.
In figure: 1. mechanical hull, 2. antenna, 3. technical grade panel computer, 4. alarm lamp, 5. run indicator, 6. Switching Power Supply, 7. fixed strip, 8. embedded data acquisition plate, 9. connection terminal, 10. passive loudspeaker box, 11. Serial Port Lines, 12. tone frequency channel wires.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model comprises mechanical hull 1, technical grade panel computer 3, embedded data acquisition plate 8, Switching Power Supply 6, passive loudspeaker box 10, antenna 2, alarm lamp 4 and run indicator 5; The technical grade panel computer 3 with multimedia function is embedded on the front panel of mechanical hull 1, passive loudspeaker box 10, fixed strip 7 and Switching Power Supply 6 are arranged on the rear panel of mechanical hull 1 successively, and the embedded data acquisition plate 8 with connection terminal 9 is arranged in the draw-in groove of fixed strip 7; Embedded data acquisition plate 8 is connected with technical grade panel computer 3 by Serial Port Line 11, and passive loudspeaker box 10 is connected with technical grade panel computer 3 by tone frequency channel wire 12; Antenna 2, alarm lamp 4 and run indicator 5 are arranged on mechanical hull 1 end face successively, are connected respectively with embedded data acquisition plate 8, and Switching Power Supply 6 provides galvanic current source for technical grade panel computer 3.
As shown in Figure 3, described embedded data acquisition plate 8, comprises power circuit, cpu system, serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit; Cpu system is connected with serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit respectively by bus, power circuit provides need of work 5V, 3.3V burning voltage for each hardware, be the power supply of electronic circuit work by the AC220V Power convert that outside inputs, and ensure power good, disturb little.Serial communication circuit is connected with technical grade panel computer by Serial Port Line.
Cpu system is responsible for data acquisition control, computing and communication process, serial communication circuit is used for externally exchanging data, GPRS telecommunication circuit realizes remote radio communication, simulated measurement input circuit realizes various analog measurement, and switching value input circuit is for measuring various On-off signal signal and being isolated.
Described embedded data acquisition plate 8 can horizontal slip in the draw-in groove of fixed strip 7, when needs wiring, data acquisition board can be extracted out, pushes in housing after wiring completes.
The integrated 15 cun of liquid crystal touch screens of described technical grade panel computer 3.
Described mechanical hull 1 processes for aluminum metallic material, is made up of front panel, rear panel, upper cover plate, lower cover, left cover, right cover plate, has packoff between each web joint of mechanical hull 1.
Cpu system is responsible for data acquisition control, computing and communication process.Select STM32F103 chip as main Arithmetic Processing Chip.STM32 family chip aims at the Embedded Application design of high-performance, low cost, low-power consumption, has ARMCortex-M kernel.The cpu chip selected is integrated with reset circuit, low voltage test, pressure regulator, accurate RC oscillator etc., has very simple structure and easy to be easy-to-use, be suitable for very much boiler condition monitoring etc. complicated, the application conditions of bad environments.Coordinate the embedded Control software of this ARM micro-chip processor with μ C/OS-II kernel for task process and Process flowchart basis, employing C language is developed, in conjunction with STM32F103 chip, transplant accordingly, realize the functions such as data acquisition control, computing and communication process.
Serial communication circuit is used for externally exchanging data, adopts ADM2483 as communication interface chip.ADM2483 is a high performance RS-485 electrical equipment isolated data transceiver, supports 500k/bps data rate, operating voltage 3v or 5v, working temperature-40 ~+85, and support low power consumption operation, bus node can reach 256.RS485 serial communication circuit based on this chip can realize isolation and signal conversion very well, improves the reliability of communication link.
GPRS telecommunication circuit realizes remote radio communication, by monitoring parameter according to the protocol transmission of specifying to remote management platform.GPRS telecommunication circuit take SIM900A as core.SIM900A is a kind of double frequency GSM/GPRS module, and adopt SMT encapsulation form completely, stable performance, elegant in shape, cost performance is high, can meet various telecommunication demand.
Simulated measurement input circuit realizes various analog measurement.Wherein the measurement of PT100 temperature sensor signal selects MAX31855 to measure chip as thermal resistance.MAX31855 has cold junction compensation, can convert multiple thermocouple signal to digital quantity.Built-in 14 A/D converters (ADC) of MAX31855, it is 14 bit strip symbol datas that device exports, and by SPI interface, exports in a read-only format.And the measurement of the 4-20mA signal of the sensors such as pressure, flow, oxygen amount is the voltage signal by the precision resistance of 140 ohm, current signal being converted to 0.56V-2.8V, export to CPU element after carrying out impedance transformation and filtering by LM358, realize the measurement of signal.
Switching value input circuit is for measuring various On-off signal signal and being isolated.Adopt TLP521-4 and PC817 as main photoelectric isolating device, metering circuit front end and load are completely isolated, and object is the security of intensifier circuit, and the interference of reduction voltage, simplifies the design of circuit.Resistor network is set respectively in optocoupler both sides and realizes the target such as current limit, level conversion, make system works reliable, improve circuit stability.
As shown in Figure 3, embedded data acquisition plate and technical grade panel computer form the system architecture of upper and lower computer by RS485 serial communication.Effect as the embedded data acquisition plate of slave computer is Real-time Collection status signal from industrial boiler system, calculate boiler efficiency parameter and alarm parameters according to boiler efficiency mathematical model and metrics evaluation model, and by telecommunication circuit, all data are sent to host computer and boiler monitoring remote centralized management platform.Effect as the technical grade panel computer of host computer be the real-time display that realizes Monitoring Data with mutual, audio alert indicate, the interaction of multimedia training data is inquired about and the function such as guidance.On-the-spot fireman passes through giant-screen man-machine interaction mode operating terminal thus grasps boiler actual operating state, and according to effective suggestion that terminal provides, finds the problem targetedly, and optimizing operation, makes boiler operatiopn in optimum state.
The application software that technical grade panel computer runs under windows environment, adopts VC++ language development, adopts ACESS database to carry out the boiler operatiopn state multimedia intelligent monitoring device function software of data storage.Coordinate multimedia intelligent monitoring device hardware, realize boiler safety with power save mode animation monitor, dynamic graph display, warning message list query, Real-time Monitoring Data report query, system data maintenance, boiler relevant knowledge are interactively inquired about, the interactive function such as to play of boiler instructional video.
Above-mentioned embodiment is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.
Claims (5)
1. industrial boiler operation state multimedia intelligent monitoring device, is characterized in that: comprise mechanical hull (1), technical grade panel computer (3), embedded data acquisition plate (8), Switching Power Supply (6), passive loudspeaker box (10), antenna (2), alarm lamp (4) and run indicator (5); The technical grade panel computer (3) with multimedia function is embedded on the front panel of mechanical hull (1), passive loudspeaker box (10), fixed strip (7) and Switching Power Supply (6) are arranged on the rear panel of mechanical hull (1) successively, and the embedded data acquisition plate (8) with connection terminal (9) is arranged in the draw-in groove of fixed strip (7); Embedded data acquisition plate (8) is connected with technical grade panel computer (3) by Serial Port Line (11), and passive loudspeaker box (10) is connected with technical grade panel computer (3) by tone frequency channel wire (12); Antenna (2), alarm lamp (4) and run indicator (5) are arranged on mechanical hull (1) end face, are connected respectively with embedded data acquisition plate (8).
2. industrial boiler operation state multimedia intelligent monitoring device according to claim 1, it is characterized in that: described embedded data acquisition plate (8), comprises power circuit, cpu system, serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit; Cpu system is connected with serial communication circuit, GPRS telecommunication circuit, simulated measurement input circuit and switching value input circuit respectively by bus, and power circuit provides 5V, 3.3V burning voltage, and serial communication circuit is connected with technical grade panel computer by Serial Port Line.
3. industrial boiler operation state multimedia intelligent monitoring device according to claim 1, is characterized in that: described embedded data acquisition plate (8) can be slided in the draw-in groove of fixed strip (7).
4. industrial boiler operation state multimedia intelligent monitoring device according to claim 1, is characterized in that: the integrated 15 cun of liquid crystal touch screens of described technical grade panel computer (3).
5. industrial boiler operation state multimedia intelligent monitoring device according to claim 1, is characterized in that: described mechanical hull (1) material is aluminum metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520635776.0U CN204925748U (en) | 2015-08-21 | 2015-08-21 | Industrial boiler running state multi -media intelligent monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520635776.0U CN204925748U (en) | 2015-08-21 | 2015-08-21 | Industrial boiler running state multi -media intelligent monitoring device |
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| CN204925748U true CN204925748U (en) | 2015-12-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091394A (en) * | 2016-06-29 | 2016-11-09 | 无锡锡能锅炉有限公司 | A kind of control technique of boiler combustion process |
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- 2015-08-21 CN CN201520635776.0U patent/CN204925748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091394A (en) * | 2016-06-29 | 2016-11-09 | 无锡锡能锅炉有限公司 | A kind of control technique of boiler combustion process |
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