CN108266715A - A kind of discharge smoke temperature of power station boiler intelligent test system - Google Patents
A kind of discharge smoke temperature of power station boiler intelligent test system Download PDFInfo
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- CN108266715A CN108266715A CN201810148835.XA CN201810148835A CN108266715A CN 108266715 A CN108266715 A CN 108266715A CN 201810148835 A CN201810148835 A CN 201810148835A CN 108266715 A CN108266715 A CN 108266715A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
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Abstract
The present invention relates to a kind of discharge smoke temperature of power station boiler intelligent test systems.It is not high to the accuracy of discharge smoke temperature of power station boiler test at present.The method have the characteristics that：Including data acquisition module, data processing and transmission module, energy provide module, data center's terminal module and, shell；Data acquisition module includes temperature sensor and more piece assembly type temperature testing device main body, and temperature sensor is connected with more piece assembly type temperature testing device main body；Data processing and transmission module include micro controller module, serial ports and radio-frequency module, data center's terminal module includes Zigbee signal receiving devices and host computer, Zigbee signal receiving devices are connected with host computer, radio-frequency module and Zigbee signal receiving device wireless connections；Data processing and transmission module and, energy provides module and collectively constitutes exhaust gas temperature intelligence test control device, and installs inside the shell.The test data energy high efficiency of transmission of the present invention.
Description
Technical field
The present invention relates to a kind of discharge smoke temperature of power station boiler intelligent test system, when being mainly used for testing station boiler operation
Exhaust gas temperature.
Background technology
Exhaust gas temperature is one of economic Small Indicators of important technology paid close attention in station boiler operation, and exhaust gas temperature changes
Boiler Economical Operation and safety can be produced bigger effect, exhaust gas temperature is excessively high, and boiler efficiency reduces, exhaust gas temperature mistake
It is low, easily cause back-end ductwork etching problem.Coal-burning power plant's air preheater single side outlet exhaust gas temperature thermal technology's measuring point is generally set
The exhaust gas temperature data of 1-2, DCS acquisition can react the substantially numerical intervals under operating condition, but due to flue cross section product compared with
Greatly, it can not obtain and have representative average exhaust gas temperature data under the outlet.Entire section is exported to obtain air preheater
Average exhaust gas temperature, need through research technique, with national standard《Station boiler performance test code》（GB10184-
2015）For foundation, according to exhaust gas temperature grid software test method, different length is installed in the experiment gaging hole of air preheater outlet
Thermocouple, then connect hand-held electrical thermometer, obtain air preheater outlet difference gaging hole and different depth mesh point
Then average exhaust gas temperature is calculated in temperature data after weighted average.During experiment, the thermocouple of each gaging hole is assembled
During device, needing according to the requirement of gridding method to fix the thermocouple of different length in groups, consolidation process is time-consuming and laborious,
It is long to test early-stage preparations process；When acquiring exhaust gas temperature data, need mounted each thermocouple and electron temperature manually
Table is connected, and then makes a copy of temperature data, and is tested by being repeated several times, to improve the precision of test temperature data and accurate
Property, tester's great work intensity and inefficiency；In addition, make a copy of exhaust gas temperature data under each mesh point of acquisition be from
Type data are dissipated, and time interval is big, reduce the precision of data acquisition.If publication date is on 09 30th, 2015, Publication No.
In the Chinese patent of CN204679314U, a kind of flue gas in power station boiler sampling and temperature survey combination unit are disclosed, by pagoda
Connector, connecting groove, tube socket, sampling tube body, thermometric pipe sleeve and pore composition, it is equal diameter and length to sample tube body and thermometric pipe sleeve
The equal double steel pipe to connect together side by side, double steel pipe wherein one are gas sampling probe, and sampling tube body is upper along its length uniform
There are five equidistant probe tube pores for distribution；Although accuracy improves, the precision of data acquisition also has
It waits to improve.
Invention content
The present invention is low for existing discharge smoke temperature of power station boiler measuring technology testing efficiency and acquisition precision is not high asks
Topic, and a kind of discharge smoke temperature of power station boiler intelligent test system is provided, it is required according to testing standard, multiple experiment measuring points can be carried out
Exhaust gas temperature acquisition and analysis, while choose Zigbee Radio Transmission Technologys, realize test data high efficiency of transmission, it is final logical
It crosses host computer and realizes the real-time display of data, the storage of database and calling.
Technical solution is used by the present invention solves the above problems：The discharge smoke temperature of power station boiler intelligent test system
Design feature is：Including data acquisition module, data processing and transmission module, energy provide module, data center's terminal mould
Block and, shell；Data acquisition module and, data processing and transmission module provide module with energy and connect；Data are adopted
Collect module and include temperature sensor and more piece assembly type temperature testing device main body, temperature sensor and more piece assembly type temperature are surveyed
Try apparatus main body connection；Data processing and transmission module include micro controller module, serial ports and radio-frequency module, serial ports, microcontroller
Device module and radio-frequency module are sequentially connected；Data center's terminal module includes Zigbee signal receiving devices and host computer,
Zigbee signal receiving devices are connected with host computer, radio-frequency module and Zigbee signal receiving device wireless connections；Data processing
And transmission module and, energy provide module collectively constitute exhaust gas temperature intelligence test control device, the exhaust gas temperature intelligent testing
Try control device installation inside the shell；Radio-frequency module uses Zigbee wireless communication protocols, realizes temperature sensor node acquisition
Data data center's terminal module, data center's terminal module are wirelessly transmitted to by exhaust gas temperature intelligence test control device
Data are handled, calculate after send user to.
It is composed preferably, more piece assembly type temperature testing device main body of the present invention surveys formula device by single temperature,
It is stainless steel that single temperature, which surveys formula device, and single temperature surveys formula device and includes two kinds of different sizes, respectively A types and Type B；
The single temperature testing device of A types is：Tubular type, outer diameter 13mm, wall thickness 1.5mm, length 1800mm；The single temperature of Type B
Test device is：Tubular type, outer diameter 13mm, wall thickness 1.5mm, length 900mm；The single temperature testing device of A types includes
Three kinds of subclass, respectively A1 types, A2 types, A3 types；When testing 600MW grade exhaust gas temperatures, more piece assembly type temperature is surveyed
The connection mode for trying apparatus main body is A1+A2+A3；When testing 300MW grade exhaust gas temperatures, more piece assembly type temperature is surveyed
The connection mode for trying apparatus main body is A1+B+A3.
Preferably, A1 types of the present invention, A2 types, the single temperature testing device of A3 types are all welded by the pipe of 6 section same sizes
It connects, is 300mm per pitch circle length of tube, temperature sensor, both ends glass fibre cotton filler is configured in pipe center
Be filled, A1 types, A2 types, the single temperature testing device of A3 types inside be arranged with 6 temperature sensors, and 6 temperature
Sensor disposed at equal distance；The single temperature testing device of Type B is welded by the pipe of 3 section same sizes, per pitch circle length of tube
For 300mm, pipe center configuration temperature sensor, both ends are filled with glass fibre cotton filler, the single temperature of Type B
3 temperature sensors, and 3 temperature sensor disposed at equal distance are disposed with inside test device.
Preferably, the single temperature testing device head end of A1 types of the present invention is closed, temperature sensor is in A1 types, A2
Signal will be acquired by conducting wire and conducting wire card slot in type, A3 types, the single temperature testing device of Type B and reach temperature testing device end
The conducting wire card slot at end；A2 types or the single temperature testing device head end of Type B pass through conducting wire card slot and the single temperature testing device of A1 types
End conducting wire card slot is connected, and A2 types or the single temperature testing device end of Type B pass through conducting wire card slot and the single temperature test of A3 types
Device head end conducting wire card slot is connected.
Preferably, the single temperature testing device end configuration internal thread knob of A1 types of the present invention, the single temperature of A2 types, Type B
Test device head end configuration external screw thread knob is spent, the single temperature testing device of A1 types leads to A2 types, the single temperature testing device of Type B
Cross screw knob connection；The single temperature testing device end configuration external screw thread knob of A2 types, Type B, the single temperature test dress of A3 types
Head end configuration external screw thread knob is put, the single temperature testing device of A2 types, Type B and the single temperature testing device of A3 types are revolved by screw thread
Button connects.
Preferably, the micro controller module in data processing of the present invention and transmission module handles mould for microcontroller
Block, micro controller module include conducting wire card slot, micro-chip processor, No.1 capacitance, bis- pole of No.1 resistance, No.1 crystal oscillator and LED
Pipe, conducting wire card slot connect on the shell, and No.1 capacitance, No.1 resistance, No.1 crystal oscillator and LED diodes connect with micro-chip processor
It connects；The radio-frequency module includes ZigBee antennas, No. two capacitances, No. two resistance, No. two crystal oscillators and No. two inductance, described
Serial ports include radio transmitting and receiving chip, connecting line, emulator and No. three capacitances, No. two capacitances, No. two resistance, No. two crystal oscillators
It is connect with No. two inductance with radio transmitting and receiving chip, radio transmitting and receiving chip is connect with ZigBee antennas.
Preferably, energy of the present invention provide module be used for data acquisition module and, data processing and biography
Defeated module provides energy supply；Energy provide module include 12V DC power supply, charger, 12V turns 5V chips, 5V turns 3V chips,
Light emitting diode, zener diode, wire connection terminal, row's needle, inductance and capacitance.
Preferably, the single temperature testing device end of A3 types of the present invention passes through conducting wire card slot and exhaust gas temperature intelligence test
Control device is connected, and Zigbee signal receiving devices receive each ZigBee antennas in exhaust gas temperature intelligence test control device
The wireless signal emitted, host computer realize the real-time display of data, the storage of database and calling, realize host monitor work(
Energy.
Compared with prior art, the present invention haing the following advantages and effect：In discharge smoke temperature of power station boiler test process,
Assembling dismounting temperature testing device is convenient, laborsaving, and testing efficiency is high, and gathered data precision is high, by under each gaging hole
Temperature testing device is integrated, optimal inspection apparatus structure and Assembling flow, and passes through Radio Transmission Technology, reaches electricity
It stands the serialization and intelligence degree of exhaust gas temperature test data collection, is arranged so as to the acquisition station boiler of precise and high efficiency
Smoke temperature degrees of data.
Zigbee Radio Transmission Technologys are chosen in wireless transmission for exhaust gas temperature test data, can be by each sensor
Node periodically collects monitoring data, is sent to data terminal and is analyzed and handled.Compared to the wireless skill such as Wi-Fi and RFID
Art, Zigbee wireless technologys have the characteristics such as low in energy consumption, simple system, flexible, the at low cost, low latency of networking mode, more
It is suitble to apply in the exhaust gas temperature monitoring of more testing sites.
Description of the drawings
Fig. 1 is the structure diagram of discharge smoke temperature of power station boiler intelligent test system in the embodiment of the present invention.
Fig. 2 is the structure diagram of exhaust gas temperature intelligence test control device in the embodiment of the present invention.
Fig. 3 is the structure diagram of the single temperature testing device conducting wire card slot of A1 types in the embodiment of the present invention.
In figure：Data acquisition module 1, data processing and transmission module 2, energy provide module 3, data center's terminal module
4th, shell 5, temperature sensor 11, more piece assembly type temperature testing device main body 12, micro controller module 21, serial ports 22, radio frequency
Module 23, conducting wire card slot 211, micro-chip processor 212, No.1 capacitance 213, No.1 resistance 214, No.1 crystal oscillator 215, bis- poles of LED
Pipe 216, radio transmitting and receiving chip 221, the crystal oscillator 234, two of resistance 233, two of capacitance 232, two of ZigBee antennas 231, two
Inductance 235,12V DC power supply 31, Zigbee signal receiving devices 41, host computer 42.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through embodiment the present invention is described in further detail, following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
Embodiment.
Referring to Fig. 1 to Fig. 3, the discharge smoke temperature of power station boiler intelligent test system in the present embodiment includes data acquisition module
1, data processing and transmission module 2, energy provide module 3, data center's terminal module 4 and, shell 5；Data acquisition module
1 and, data processing and transmission module 2 provide module 3 with energy and connect；Data acquisition module 1 includes temperature sensor 11
With more piece assembly type temperature testing device main body 12, temperature sensor 11 and more piece assembly type temperature testing device main body 12 connect
It connects；Data processing and transmission module 2 include micro controller module 21, serial ports 22 and radio-frequency module 23, serial ports 22, microcontroller mould
Block 21 and radio-frequency module 23 are sequentially connected；Data center's terminal module 4 includes Zigbee signal receiving devices 41 and host computer 42,
Zigbee signal receiving devices 41 and host computer 42 connect, 41 wireless connection of radio-frequency module 23 and Zigbee signal receiving devices；
Data processing and transmission module 2 and, energy provide module 3 collectively constitute exhaust gas temperature intelligence test control device, the smoke evacuation
Temperature intelligent test control device is mounted in shell 5；Radio-frequency module 23 uses Zigbee wireless communication protocols, realizes that temperature passes
The data of 11 node of sensor acquisition are wirelessly transmitted to data center's terminal module 4 by exhaust gas temperature intelligence test control device,
Data center's terminal module 4 handles data, calculate after send user or testing crew to.
More piece assembly type temperature testing device main body 12 is surveyed formula device by single temperature and is composed, and single temperature surveys formula dress
Stainless steel is set to, single temperature surveys formula device and includes two kinds of different sizes, respectively A types and Type B；The single temperature of A types is surveyed
Trial assembly is set to：Tubular type, outer diameter σ 13mm, wall thickness 1.5mm, length 1800mm；The single temperature testing device of Type B is：Pipe
Type, outer diameter σ 13mm, wall thickness 1.5mm, length 900mm；The single temperature testing device of A types includes three kinds of subclass, respectively A1
Type, A2 types, A3 types；When testing 600MW grade exhaust gas temperatures, the connection of more piece assembly type temperature testing device main body 12
Mode is A1+A2+A3；When testing 300MW grade exhaust gas temperatures, the company of more piece assembly type temperature testing device main body 12
Mode is connect as A1+B+A3.
A1 types, A2 types, the single temperature testing device of A3 types are all welded by the pipe of 6 section same sizes, per pitch circle pipe
Length is 300mm, and temperature sensor 11 is configured in pipe center, and both ends are filled with glass fibre cotton filler, A1 types,
A2 types, the single temperature testing device of A3 types inside be arranged with 6 temperature sensors 11, and 6 temperature sensors 11 are equidistant
From arrangement；The single temperature testing device of Type B is welded by the pipe of 3 section same sizes, is 300mm per pitch circle length of tube, round
Temperature sensor 11 is configured in tube hub position, and both ends are filled with glass fibre cotton filler, the single temperature testing device of Type B
Inside is disposed with 3 temperature sensors 11, and 3 11 disposed at equal distance of temperature sensor.
The single temperature testing device head end of A1 types is closed, and temperature sensor 11 is single in A1 types, A2 types, A3 types, Type B
Acquisition signal is reached to the conducting wire card slot of the temperature testing device end in temperature testing device by conducting wire and conducting wire card slot 211
211；A2 types or the single temperature testing device head end of Type B are led by conducting wire card slot 211 and the single temperature testing device end of A1 types
Line card slot 211 is connected, and A2 types or the single temperature testing device end of Type B pass through conducting wire card slot 211 and the single temperature test of A3 types
Device head end conducting wire card slot 211 is connected.
The single temperature testing device end configuration internal thread knob of A1 types, the single temperature testing device head end of A2 types, Type B are matched
External screw thread knob is put, the single temperature testing device of A1 types is connect with A2 types, the single temperature testing device of Type B by screw knob；
The single temperature testing device end configuration external screw thread knob of A2 types, Type B, the single temperature testing device head end configuration external screw thread of A3 types
Knob, the single temperature testing device of A2 types, Type B are connect with the single temperature testing device of A3 types by screw knob.
Micro controller module 21 in data processing and transmission module 2 is single chip processing module, micro controller module 21
Including conducting wire card slot 211, micro-chip processor 212, No.1 capacitance 213, bis- pole of No.1 resistance 214, No.1 crystal oscillator 215 and LED
Pipe 216, conducting wire card slot 211 are connected on shell 5, No.1 capacitance 213, No.1 resistance 214, No.1 crystal oscillator 215 and LED diodes
216 connect with micro-chip processor 212；Radio-frequency module 23 include the capacitance 232, two of ZigBee antennas 231, two resistance 233,
No. two crystal oscillators 234 and No. two inductance 235, serial ports 22 include radio transmitting and receiving chip 221, connecting line, emulator and No. three
Capacitance, No. two crystal oscillators 234 of resistance 233, two of capacitance 232, two and No. two inductance 235 are connect with radio transmitting and receiving chip 221,
Radio transmitting and receiving chip 221 is connect with ZigBee antennas 231.
Energy provide module 3 be used for data acquisition module 1 and, data processing and transmission module 2 provide energy and supply
It should；Energy provides module 3 and includes that 12V DC power supply 31, charger, 12V turns 5V chips, 5V turns 3V chips, light emitting diode, steady
Press diode, wire connection terminal, row's needle, inductance and capacitance.
The single temperature testing device end of A3 types passes through conducting wire card slot 211 and exhaust gas temperature intelligence test control device phase
Even, each ZigBee antennas 231 that Zigbee signal receiving devices 41 are received in exhaust gas temperature intelligence test control device emit
Wireless signal out, host computer 42 realize the real-time display of data, the storage of database and calling, realize host monitor work(
Energy.
Discharge smoke temperature of power station boiler intelligent test system in the present embodiment is required according to testing standard, can carry out multiple examinations
The acquisition and analysis of the exhaust gas temperature of test point, while Zigbee Radio Transmission Technologys are chosen, realize test data high efficiency of transmission,
The real-time display of data, the storage of database and calling are realized eventually by host computer.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Claiming etc. can be different, described in this specification above content is only to structure example explanation of the present invention.It is all according to
According to equivalence changes or simple change that construction, feature and the principle described in inventional idea of the present invention are done, it is included in this hair
In the protection domain of bright patent.Those skilled in the art can do described specific embodiment various
The modification of various kinds or supplement substitute in a similar way, without departing from structure of the invention or surmount present claims
Range defined in book, is within the scope of protection of the invention.
Claims (8)
1. a kind of discharge smoke temperature of power station boiler intelligent test system, it is characterised in that：Including data acquisition module, data processing and
Transmission module, energy provide module, data center's terminal module and, shell；Data acquisition module and, data processing and
Transmission module provides module with energy and connect；Data acquisition module includes temperature sensor and more piece assembly type temperature test fills
Main body is put, temperature sensor is connected with more piece assembly type temperature testing device main body；Data processing and transmission module include micro-control
Device module processed, serial ports and radio-frequency module, serial ports, micro controller module and radio-frequency module are sequentially connected；Data center's terminal module
Including Zigbee signal receiving devices and host computer, Zigbee signal receiving devices are connected with host computer, radio-frequency module and
Zigbee signal receiving device wireless connections；Data processing and transmission module and, energy provide module collectively constitute smoke evacuation temperature
Intelligence test control device is spent, which installs inside the shell；Radio-frequency module uses Zigbee
Wireless communication protocol realizes that the data of temperature sensor node acquisition pass through exhaust gas temperature intelligence test control device Wireless transceiver
Give data center's terminal module, data center's terminal module handles data, calculate after send user to.
2. discharge smoke temperature of power station boiler intelligent test system according to claim 1, it is characterised in that：More piece assembly type temperature
Degree test device main body is surveyed formula device by single temperature and is composed, and single temperature surveys formula device as stainless steel, single temperature
Degree surveys formula device and includes two kinds of different sizes, respectively A types and Type B；The single temperature testing device of A types is：Tubular type, outer diameter are
13mm, wall thickness 1.5mm, length 1800mm；The single temperature testing device of Type B is：Tubular type, outer diameter 13mm, wall thickness are
1.5mm, length 900mm；The single temperature testing device of A types includes three kinds of subclass, respectively A1 types, A2 types, A3 types；Work as test
During 600MW grade exhaust gas temperatures, the connection mode of more piece assembly type temperature testing device main body is A1+A2+A3；Work as test
During 300MW grade exhaust gas temperatures, the connection mode of more piece assembly type temperature testing device main body is A1+B+A3.
3. discharge smoke temperature of power station boiler intelligent test system according to claim 2, it is characterised in that：A1 types, A2 types, A3
The single temperature testing device of type is all welded by the pipe of 6 section same sizes, is 300mm per pitch circle length of tube, pipe center
Temperature sensor is configured in position, and both ends are filled with glass fibre cotton filler, A1 types, A2 types, the single temperature test of A3 types
The inside of device is arranged with 6 temperature sensors, and 6 temperature sensor disposed at equal distance；The single temperature testing device of Type B
It is welded by the pipe of 3 section same sizes, is 300mm per pitch circle length of tube, pipe center configuration temperature sensor, two
End is filled with glass fibre cotton filler, and 3 temperature sensors, and 3 are disposed with inside the single temperature testing device of Type B
Temperature sensor disposed at equal distance.
4. the discharge smoke temperature of power station boiler intelligent test system according to Claims 2 or 3, it is characterised in that：A1 types are single
Temperature testing device head end is closed, and temperature sensor passes through in A1 types, A2 types, A3 types, the single temperature testing device of Type B
Acquisition signal is reached the conducting wire card slot of the temperature testing device end by conducting wire and conducting wire card slot；A2 types or the single temperature of Type B are surveyed
Trial assembly puts head end and is connected by conducting wire card slot with the single temperature testing device end conducting wire card slot of A1 types, A2 types or the single temperature of Type B
Degree test device end is connected by conducting wire card slot with the single temperature testing device head end conducting wire card slot of A3 types.
5. the discharge smoke temperature of power station boiler intelligent test system according to Claims 2 or 3, it is characterised in that：A1 types are single
Internal thread knob, the single temperature testing device head end configuration external screw thread knob of A2 types, Type B, A1 is configured in temperature testing device end
The single temperature testing device of type is connect with A2 types, the single temperature testing device of Type B by screw knob；The single temperature of A2 types, Type B
External screw thread knob, the single temperature testing device head end configuration external screw thread knob of A3 types, A2 types, Type B list is configured in test device end
Root temperature testing device is connect with the single temperature testing device of A3 types by screw knob.
6. discharge smoke temperature of power station boiler intelligent test system according to claim 1 or 2, it is characterised in that：The number
It is single chip processing module according to the micro controller module in processing and transmission module, micro controller module includes conducting wire card slot, micro-
Processing chip, No.1 capacitance, No.1 resistance, No.1 crystal oscillator and LED diodes, conducting wire card slot connect on the shell, No.1 electricity
Appearance, No.1 resistance, No.1 crystal oscillator and LED diodes are connect with micro-chip processor；The radio-frequency module includes ZigBee days
Line, No. two capacitances, No. two resistance, No. two crystal oscillators and No. two inductance, the serial ports include radio transmitting and receiving chip, connecting line,
Emulator and No. three capacitances, No. two capacitances, No. two resistance, No. two crystal oscillators and No. two inductance are connect with radio transmitting and receiving chip,
Radio transmitting and receiving chip is connect with ZigBee antennas.
7. discharge smoke temperature of power station boiler intelligent test system according to claim 1, it is characterised in that：The energy carries
Be used for for module to data acquisition module and, data processing and transmission module provide energy supply；Energy provides module and includes
12V DC power supply, charger, 12V turn 5V chips, 5V turns 3V chips, light emitting diode, zener diode, wire connection terminal, row
Needle, inductance and capacitance.
8. discharge smoke temperature of power station boiler intelligent test system according to claim 2, it is characterised in that：The single temperature of A3 types
Test device end is connected by conducting wire card slot with exhaust gas temperature intelligence test control device, and Zigbee signal receiving devices receive
The wireless signal that each ZigBee antennas in exhaust gas temperature intelligence test control device emit, host computer realize data
Real-time display, the storage of database and calling realize host monitor function.
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| CN201810148835.XA CN108266715B (en) | 2018-02-13 | 2018-02-13 | Intelligent test system for exhaust gas temperature of power station boiler |
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| CN109268803B (en) * | 2018-09-03 | 2023-09-08 | 华电电力科学研究院有限公司 | Water vapor generation device and method for detecting performance of SCR denitration catalyst |
| CN110045594A (en) * | 2019-03-25 | 2019-07-23 | 华电电力科学研究院有限公司 | A kind of intelligent managing and control system and method for four main tubes of boiler state risk profile |
| CN110045594B (en) * | 2019-03-25 | 2024-04-26 | 华电电力科学研究院有限公司 | Intelligent management and control system and method for predicting state risk of four tubes of boiler |
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