CN109974027A - A kind of coal grill pan burner security risk in-service monitoring control method and device - Google Patents
A kind of coal grill pan burner security risk in-service monitoring control method and device Download PDFInfo
- Publication number
- CN109974027A CN109974027A CN201910132364.8A CN201910132364A CN109974027A CN 109974027 A CN109974027 A CN 109974027A CN 201910132364 A CN201910132364 A CN 201910132364A CN 109974027 A CN109974027 A CN 109974027A
- Authority
- CN
- China
- Prior art keywords
- burner
- coal
- risk
- grill pan
- security risk
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
Abstract
The present invention provides a kind of coal grill pan burner security risk in-service monitoring control methods, using the method for related coefficient, dynamic considers the probability of malfunction of burner scaling loss, realizes online dynamic calculating, in-service monitoring and the control of coal grill pan burner security risk.The present invention also provides a kind of coal grill pan burner security risk in-service monitoring control devices; including boiler water wall temperature sensor; temperature sensor is connect with boiler protective system in heat power system interface; the connection of boiler protective system in heat power system interface is used for the calculation server in line computation and control of coal grill pan burner security risk; calculation server connects web page server, and web page server connects user terminal browser.If coal grill pan burner dynamic security risk ranking number increases, so that the security risk of coal grill pan burner is in slave mode by reasonably arranging ad hoc inspection and repair or C grades of maintenance, ensured that coal unit long period is safely operated.
Description
Technical field
The present invention relates to a kind of coal grill pan burner security risk in-service monitoring control method and device, belong to coal electricity
Boiler technology field.
Background technique
The burner of coal electric boiler includes coal pipe and spout, primary air piping and secondary air channel etc..It is set in primary air piping
Central air hose introduces shallow bid breeze airflow or mist of oil stream in central air hose or combustion gas is directly entered recirculating zone and catches fire in advance.Burning
Device is the key equipment of coal-fired boiler combustion system, and since the operating condition of burner is severe, boiler combustion is simultaneously unstable in addition
It is fixed, often there is local overheating.
China has a vast territory, and coal is complicated, and design coal and practical coal are usually not consistent, and burner outlet is easy
There is overtemperature and coking, causes the accidents such as burner scaling loss.After burner a large amount of cokings nearby, coke button falls off at dry bottom hopper,
Cause dry bottom hopper paulin burnt, production division organizes manpower to carry out coke cleaning work, and risk is larger, and dragveyer is caused when coking is serious
And slag runner blocking.
Burner accident has seriously affected the safe and stable operation of boiler.It is badly in need of coal grill pan burner in coal-burning power plant
The in-service monitoring and control function of security risk, to ensure that coal unit long period is safely operated.
Summary of the invention
The technical problem to be solved by the present invention is how to realize the in-service monitoring of coal grill pan burner security risk with
Control.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of coal grill pan burner safety winds
Dangerous in-service monitoring control method, which comprises the steps of:
Step 1: selecting operating condition according to power plant design data and historical statistical data from all burners and most disliking
1-10 bad burner calculates the accident probability that scaling loss occurs for each burner as research object；Coal electric boiler i-th
The probability F of burning damage accident occurs for a burnerPiCalculation formula it is as follows:
In formula, a is the number of units of existing same model coal grill pan burner statistics in database, n0For in database
The historical data statistical value of burning damage accident number, n occur for the same model coal grill pan burner havingiFor this TV station coal electric boiler i-th
The historical data statistical value of burning damage accident number, t occur for a burneriFor i-th of burner of this TV station coal electric boiler from put into operation to
Current calendar hourage, t0The average calendar hourage used for same model coal grill pan burner existing in database
Historical data statistical value, KiAnd K0For related coefficient, Ki/K0=at/t0, and Ki+aK0=1；I is positive integer；
Step 2: the temperature of the neighbouring water screen tube of each burner of in-service monitoring；Using boiler water wall temperature sensor,
Water screen tube temperature near each burner of in-service monitoring；According to the size of temperature monitoring value, coal grill pan burner scaling loss is defined
Accident possibility occurrence P1；According to the duration of temperature monitoring value, defines coal grill pan burner burning damage accident and may occur
Property P2, specific criterion and numerical value are indicated in Tables 1 and 2；
Table 1:
Table 2:
Step 3: calculating the mean time to overhaul MTTR of i-th of burneri；Use history number existing in database
According in the mean time to overhaul MTTR of i-th of burner generation burning damage accident of line computation coal electric boileri
In formula, τ0Coal grill pan caused by burning damage accident occurs for same model coal grill pan burner existing in database
Furnace total unplanned outage time；
Step 4: calculating the dynamic security risk ranking number RPN that burning damage accident occurs for i-th of burner of coal electric boileri:
RPNi=FPi×P1×P2×MTTRi；
Step 5: evaluation each burner security risk grade of coal electric boiler；According to coal grill pan burner dynamic security wind
The RPN of danger sequence numberiThe security risk of each burner of coal electric boiler is divided into 5 grades, such as table 3 by size；
Table 3:
Step 6: determining the maximum dynamic security risk ranking number in the security risk sequence number of coal grill pan burner
RPNmax:
RPNmax=max { RPNi}；
Step 7: taking the risk control measure of coal grill pan burner；According to the maximum dynamic of coal grill pan burner
Security risk sequence number RPNmaxCalculated value, take following risk control measure:
If 1) RPNmax< 4, there are Pyatyi risk, slight risk, acceptable risk can continue to run；
If 2) 4≤RPNmax< 8, there are level Four risk, ordinary risk, acceptable risk arranges C grades of maintenance (meters within half a year
Draw light maintenance) in, it is checked comprehensively；
If 3) 8≤RPNmax< 24, there are tertiary risk, important risk, unacceptable risk arranges interim inspection within this month
It repairs, is checked comprehensively；
If 4) 24≤RPNmax< 50, there are second level risk, serious risk, unacceptable risk arranges interim inspection within this week
It repairs, is checked comprehensively；
If 5) RPNmax>=50, there is a prime risk, material risk, unacceptable risk, blowing out immediately arranges ad hoc inspection and repair,
It is checked comprehensively.
The present invention also provides a kind of coal grill pan burner security risk in-service monitoring control devices, using above-mentioned
Coal grill pan burner security risk in-service monitoring control method, it is characterised in that: including boiler water wall temperature sensor,
Temperature sensor is connect with boiler protective system in heat power system interface, and the connection of boiler protective system in heat power system interface is fired for coal electric boiler
The calculation server in line computation and control of burner security risk, calculation server connect web page server, web page server
Connect user terminal browser.
Preferably, the boiler water wall temperature sensor is set on the outside of the water screen tube near boiler-burner.
Preferably, above-mentioned coal grill pan burner safety is run in the computer software that the calculation server uses
Risk in-service monitoring control method.
Method provided by the invention overcomes the deficiencies in the prior art, using the method for related coefficient, dynamically considers combustion
The probability of malfunction of burner scaling loss realizes online dynamic calculating, in-service monitoring and the control of coal grill pan burner security risk
System.If coal grill pan burner dynamic security risk ranking number increases, by reasonably arranging ad hoc inspection and repair or C grades to examine
Cultivating makes the security risk of coal grill pan burner be in slave mode, has ensured that coal unit long period is safely operated.
Detailed description of the invention
Fig. 1 is coal grill pan burner security risk in-service monitoring control device block diagram provided in this embodiment；
Fig. 2 is coal grill pan burner security risk in-service monitoring control method flow chart provided in this embodiment；
Fig. 3 is the computer software block diagram that calculation server uses；
Fig. 4 is the schematic diagram of coal grill pan burner security risk sequence number calculated result；
Fig. 5 is the schematic diagram of the burner security risk calculated result of 660MW coal electric boiler at a time.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
Fig. 1 is coal grill pan burner security risk in-service monitoring control device block diagram provided in this embodiment, described
Coal grill pan burner security risk in-service monitoring control device by boiler water wall temperature sensor 1, coal electric boiler thermal technology
System interface 2, calculation server 3, web page server 4 and user terminal browser 5 is protected to form, near boiler-burner
Boiler water wall temperature sensor 1, boiler water wall temperature sensor 1 and boiler protective system in heat power system are installed on the outside of water screen tube
Interface 2 of uniting connects, and boiler protective system in heat power system interface 2 connects calculation server 3, and calculation server 3 connects web page server 4,
Web page server 4 connects user terminal browser 5.
It is illustrated in figure 2 the flow chart of coal grill pan burner security risk in-service monitoring and control method, such as Fig. 3 institute
It is shown as the computer software block diagram that calculation server of the present invention uses, the software installation is in coal grill pan burner security risk
It sorts on the calculation server of number, applied to coal grill pan burner security risk in line computation and control.The combustion of coal electric boiler
The specific steps of burner security risk in-service monitoring and control method are as follows:
Step 1: selecting operating condition according to power plant design data and historical statistical data from all burners and most disliking
5 bad burners calculate the accident probability that scaling loss occurs for each burner as research object: computer software is used,
The probability F of burning damage accident occurs in i-th of burner of line computation coal electric boilerPi
In formula, a is the number of units of existing same model coal grill pan burner statistics in database, n0For in database
The historical data statistical value of burning damage accident number, n occur for the same model coal grill pan burner havingiFor this TV station coal electric boiler i-th
The historical data statistical value of burning damage accident number, t occur for a burneriFor i-th of burner of this TV station coal electric boiler from put into operation to
Current calendar hourage, t0The average calendar hourage used for same model coal grill pan burner existing in database
Historical data statistical value, KiAnd K0For related coefficient, Ki/K0=at/t0, and Ki+aK0=1；I is positive integer；Number
Historical data statistical value
Step 2: the temperature of the neighbouring water screen tube of each burner of in-service monitoring: boiler water wall temperature sensor is used,
Water screen tube temperature near each burner of in-service monitoring defines coal grill pan burner scaling loss according to the size of temperature monitoring value
Accident possibility occurrence P1, according to the duration of temperature monitoring value, define coal grill pan burner burning damage accident and may occur
Property P2, specific criterion and numerical value are indicated in Tables 1 and 2；
Table 1:
Table 2:
Step 3: calculating the mean time to overhaul MTTR of i-th of burneri: use existing history in computer software
In i-th of burner of line computation coal electric boiler the mean time to overhaul MTTR of burning damage accident occurs for datai
In formula, τ0Coal caused by burning damage accident occurs for the existing same model coal grill pan burner of software data file
Electric boiler total unplanned outage time；
Step 4: calculating the dynamic security risk ranking number RPN of i-th of burner of coal electric boileri: software for calculation is used,
Calculate the dynamic security risk ranking number RPN that burning damage accident occurs for i-th of burner of coal electric boileri
RPNi=FPi×P1×P2×MTTRi
Step 5: evaluation each burner security risk grade of coal electric boiler: according to coal grill pan burner dynamic security wind
The RPN of danger sequence numberiThe security risk of each burner of coal electric boiler is divided into 5 grades, indicated in table 3 by size；
Table 3:
Step 6: determining the maximum dynamic security risk ranking number RPN of coal grill pan burnermax: following formula is used,
Calculate the maximum dynamic security risk ranking number RPN in the security risk sequence number of coal grill pan burnermax
RPNmax=max { RPNi}
Step 7: taking the risk control measure of coal grill pan burner: according to the maximum dynamic of coal grill pan burner
Security risk sequence number RPNmaxCalculated value, take following risk control measure:
(1) if RPNmax< 4, there are Pyatyi risk, slight risk, acceptable risk can continue to run；
(2) if 4≤RPNmax< 8, there are level Four risk, ordinary risk, acceptable risk arranges C grades of maintenance within half a year
In (plan light maintenance), checked comprehensively；
(3) if 8≤RPNmax< 24, there are tertiary risk, important risk, unacceptable risk arranges interim inspection within this month
It repairs, is checked comprehensively；
(4) if 24≤RPNmax< 50, there are second level risk, serious risk, unacceptable risk arranges interim within this week
Maintenance, is checked comprehensively；
(5) if RPNmax>=50, there are prime risk, material risk, unacceptable risk, the interim inspection of the arrangement of blowing out immediately
It repairs, is checked comprehensively.
It is illustrated below with two specific embodiments.
Embodiment 1
350MW coal electric boiler overcritical to Mr. Yu's model, using parallel flow burner, under design conditions, burner is attached
Nearly water-cooling wall outside wall temperature is 550 DEG C, this coal grill pan burner uses device shown in FIG. 1, flow chart shown in Fig. 2
With computer software shown in Fig. 3, Fig. 4 is that the burner security risk of overcritical 350MW coal electric boiler at a time calculates
As a result schematic diagram.The monitoring of the security risk of the burner of this 350MW coal electric boiler at a time and control result are such as
Under:
Step 1: the accident probability F of coal grill pan burner related coefficient and generation scaling lossPiOnline calculated result column
In table 4；
Table 4:
| Burner title | K1 | aK2 | Burning damage accident probability FPi |
| No. 1 burner | 0.745 | 0.255 | 4.343617×10-3 |
| No. 4 burners | 0.745 | 0.255 | 1.897432×10-2 |
| No. 6 burners | 0.745 | 0.255 | 0.387209×10-2 |
| No. 9 burners | 0.438 | 0.562 | 6.219734×10-2 |
| No. 12 burners | 0.745 | 0.255 | 3.987529×10-2 |
Step 2: using computer software, by the temperature signal in-service monitoring value of 350MW coal electric boiler water-cooling wall wall temperature
The FACTOR P obtained1With FACTOR P2Calculated value be listed in table 5；
Table 5:
| Burner title | P1 | P2 |
| No. 1 burner | 2 | 1 |
| No. 4 burners | 2 | 1 |
| No. 6 burners | 1 | 1 |
| No. 9 burners | 3 | 2 |
| No. 12 burners | 2 | 1 |
Step 3: according to the different location of burner, the mean time to overhaul MTTR of 350MW coal grill pan burneri's
The calculated result of historical data is listed in table 6；
Table 6:
| Accident title | MTTRi(h) |
| No. 1 burner | 63.23 |
| No. 4 burners | 65.78 |
| No. 6 burners | 64.91 |
| No. 9 burners | 63.98 |
| No. 12 burners | 66.01 |
4th step and step 5: this 350MW coal grill pan burner dynamic security risk ranking number RPNiCalculated value
Table 7 is listed in the evaluation result of risk class；
Table 7:
| Burner position | RPNi | Risk class |
| No. 1 burner | 0.55 | Slight risk |
| No. 4 burners | 2.50 | Slight risk |
| No. 6 burners | 0.25 | Slight risk |
| No. 9 burners | 23.88 | Important risk |
| No. 12 burners | 5.26 | Ordinary risk |
6th step and step 7: this 300MW coal grill pan burner the moment dynamic security risk ranking number
Maximum value is RPNmax=23.88 < 24, there is tertiary risk, important risk needs to arrange ad hoc inspection and repair within this month, emphasis inspection
No. 9 burners are checked, and all burners are checked comprehensively.
Embodiment 2
To Mr. Yu's model ultra supercritical 660MW coal electric boiler, using turbulent burner, under design conditions, burner is attached
Nearly water-cooling wall outside wall temperature is 580 DEG C, this coal grill pan burner uses device shown in FIG. 1, flow chart shown in Fig. 2
With computer software shown in Fig. 3, Fig. 5 is that the burner security risk of this 660MW coal electric boiler at a time calculates knot
The schematic diagram of fruit.The monitoring of the security risk of the burner of this 660MW coal electric boiler at a time and control result are such as
Under:
Step 1: the accident probability F of coal grill pan burner related coefficient and generation scaling lossPiOnline calculated result column
In table 8；
Table 8:
| Burner title | K1 | aK2 | Burning damage accident probability FPi |
| No. 2 burners | 0.674 | 0.326 | 3.343517×10-3 |
| No. 4 burners | 0.412 | 0.588 | 1.219734×10-1 |
| No. 7 burners | 0.538 | 0.462 | 1.375609×10-2 |
| No. 8 burners | 0.538 | 0.462 | 4.132932×10-2 |
| No. 10 burners | 0.538 | 0.462 | 5.932529×10-2 |
Step 2: using computer software, by the temperature signal in-service monitoring value of 350MW coal electric boiler water-cooling wall wall temperature
The FACTOR P obtained1With FACTOR P2Calculated value be listed in table 9；
Table 9:
Step 3: according to the different location of burner, the mean time to overhaul MTTR of 660MW coal grill pan burneri's
The calculated result of historical data is listed in table 10；
Table 10:
| Accident title | MTTRi(h) |
| No. 1 burner | 61.23 |
| No. 4 burners | 63.48 |
| No. 6 burners | 62.11 |
| No. 9 burners | 61.08 |
| No. 12 burners | 63.18 |
4th step and step 5: this 660MW coal grill pan burner dynamic security risk ranking number RPNiCalculated value
Table 8 is listed in the evaluation result of risk class；
Table 11:
| Burner position | RPNi | Risk class |
| No. 1 burner | 0.41 | Slight risk |
| No. 2 burners | 46.46 | Serious risk |
| No. 4 burners | 0.85 | Slight risk |
| No. 8 burners | 7.57 | Ordinary risk |
| No. 13 burners | 14.99 | Important risk |
6th step and step 7: this 660MW coal grill pan burner the moment dynamic security risk ranking number
Maximum value is RPNmax=46.46 > 24, there is second level risk, serious risk needs to arrange ad hoc inspection and repair within this week, emphasis inspection
No. 2 burners and No. 13 burners are checked, and all burners are checked comprehensively.
Using the in-service monitoring and control device of coal grill pan burner security risk provided by the invention, realize
Line quantitatively calculates the dynamic security risk ranking number of coal grill pan burner, is pacified according to the maximum dynamic of coal grill pan burner
Full risk ranking number arranges ad hoc inspection and repair or C grade maintenance, and the security risk of coal grill pan burner is made to be in slave mode.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limit
System, it is noted that, can also be under the premise of not departing from the method for the present invention for those skilled in the art
Several improvement and supplement are made, these are improved and supplement also should be regarded as protection scope of the present invention.All technologies for being familiar with this profession
Personnel make when using disclosed above technology contents without departing from the spirit and scope of the present invention
The equivalent variations of a little variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all essence according to the present invention
Technology still falls within technical solution of the present invention to the variation, modification and evolution of any equivalent variations made by above-described embodiment
In the range of.
Claims (4)
1. a kind of coal grill pan burner security risk in-service monitoring control method, which comprises the steps of:
Step 1: according to power plant design data and historical statistical data, it is worst from all burners to select operating condition
1-10 burner calculates the accident probability that scaling loss occurs for each burner as research object；I-th of coal electric boiler burning
The probability F of device generation burning damage accidentPiCalculation formula it is as follows:
In formula, a is the number of units of existing same model coal grill pan burner statistics in database, n0It is existing same in database
The historical data statistical value of burning damage accident number, n occur for model coal grill pan burneriIt burns for i-th of electric boiler of this TV station coal
The historical data statistical value of burning damage accident number, t occur for deviceiIt is i-th of burner of this TV station coal electric boiler from putting into operation to current
Calendar hourage, t0For the history number for the average calendar hourage that same model coal grill pan burner existing in database uses
According to statistical value, KiAnd K0For related coefficient, Ki/K0=at/t0, and Ki+aK0=1；I is positive integer；
Step 2: the temperature of the neighbouring water screen tube of each burner of in-service monitoring；It is online to supervise using boiler water wall temperature sensor
Depending on water screen tube temperature near each burner；According to the size of temperature monitoring value, coal grill pan burner burning damage accident hair is defined
Raw possibility P1；According to the duration of temperature monitoring value, coal grill pan burner burning damage accident possibility occurrence P is defined2, tool
Body criterion and numerical value are indicated in Tables 1 and 2；
Table 1:
Table 2:
Step 3: calculating the mean time to overhaul MTTR of i-th of burneri；Using historical data existing in database, online
Calculate the mean time to overhaul MTTR that burning damage accident occurs for i-th of burner of coal electric boileri
In formula, τ0Total for coal electric boiler caused by same model coal grill pan burner generation burning damage accident existing in database
The unplanned outage time；
Step 4: calculating the dynamic security risk ranking number RPN that burning damage accident occurs for i-th of burner of coal electric boileri:
RPNi=FPi×P1×P2×MTTRi；
Step 5: evaluation each burner security risk grade of coal electric boiler；It is arranged according to coal grill pan burner dynamic security risk
The RPN of ordinal numberiThe security risk of each burner of coal electric boiler is divided into 5 grades, such as table 3 by size；
Table 3:
Step 6: determining the maximum dynamic security risk ranking number RPN in the security risk sequence number of coal grill pan burnermax:
RPNmax=max { RPNi}；
Step 7: taking the risk control measure of coal grill pan burner；According to the maximum dynamic security of coal grill pan burner
Risk ranking number RPNmaxCalculated value, take following risk control measure:
If 1) RPNmax< 4, there are Pyatyi risk, slight risk, acceptable risk can continue to run；
If 2) 4≤RPNmax< 8, there is level Four risk, ordinary risk, acceptable risk, C grades of maintenance are arranged within half a year, and (plan is small
Repair) in, it is checked comprehensively；
If 3) 8≤RPNmax< 24, there are tertiary risk, important risk, unacceptable risk arranges ad hoc inspection and repair within this month, into
Row checks comprehensively；
If 4) 24≤RPNmax< 50, there are second level risk, serious risk, unacceptable risk arranges ad hoc inspection and repair within this week, into
Row checks comprehensively；
If 5) RPNmax>=50, there are prime risk, material risk, unacceptable risk, the arrangement ad hoc inspection and repair of blowing out immediately, progress
It checks comprehensively.
2. a kind of coal grill pan burner security risk in-service monitoring control device, using coal grill pan as described in claim 1
Burner security risk in-service monitoring control method, it is characterised in that: including boiler water wall temperature sensor (1), temperature
Sensor (1) is connect with boiler protective system in heat power system interface (2), and boiler protective system in heat power system interface (2) connection is used for coal grill pan
The calculation server (3) in line computation and control of burner security risk, calculation server (3) connect web page server
(4), web page server (4) connection user terminal browser (5).
3. a kind of coal grill pan burner security risk in-service monitoring control device as claimed in claim 2, it is characterised in that:
The boiler water wall temperature sensor (1) is set on the outside of the water screen tube near boiler-burner.
4. a kind of coal grill pan burner security risk in-service monitoring control device as claimed in claim 2, it is characterised in that:
Coal grill pan burner safety wind as described in claim 1 is run in the computer software that the calculation server (3) uses
Dangerous in-service monitoring control method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132364.8A CN109974027B (en) | 2019-02-22 | 2019-02-22 | Method and device for online monitoring and controlling safety risk of coal electric boiler burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132364.8A CN109974027B (en) | 2019-02-22 | 2019-02-22 | Method and device for online monitoring and controlling safety risk of coal electric boiler burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974027A true CN109974027A (en) | 2019-07-05 |
| CN109974027B CN109974027B (en) | 2020-07-21 |
Family
ID=67077238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132364.8A Active CN109974027B (en) | 2019-02-22 | 2019-02-22 | Method and device for online monitoring and controlling safety risk of coal electric boiler burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974027B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6238207B1 (en) * | 1997-09-29 | 2001-05-29 | Ssd International Ltd. | Portable gas burner |
| DE50212863D1 (en) * | 2001-03-06 | 2008-11-20 | Siemens Building Tech Ag | ARRANGEMENT OF A FUEL MACHINE FOR A GAS OR OIL BURNER |
| CN101408954A (en) * | 2008-05-12 | 2009-04-15 | 上海发电设备成套设计研究院 | Method for evaluating boiler component probabilistic risk |
| CN101561676A (en) * | 2009-04-30 | 2009-10-21 | 上海发电设备成套设计研究院 | Device for online monitoring and controlling residual service life of components of thermoelectric generator set and method |
| CN102034149A (en) * | 2010-12-08 | 2011-04-27 | 深圳市洲智电子有限公司 | Safety monitoring and managing system for special equipment |
| CN102230399A (en) * | 2011-05-06 | 2011-11-02 | 上海发电设备成套设计研究院 | Device and method for monitoring and controlling safety risk of steam turbine generator bearing on line |
| CN102506408A (en) * | 2011-12-13 | 2012-06-20 | 上海发电设备成套设计研究院 | Control device and method for on-line monitoring of safety risk of four pipelines outside furnace of boiler of power station |
| CN102644912A (en) * | 2011-12-13 | 2012-08-22 | 上海发电设备成套设计研究院 | Online monitoring and controlling device and method for safety risk of heat exchange tube of power station boiler |
| CN202419668U (en) * | 2012-01-16 | 2012-09-05 | 广东万方意高能源设备有限公司 | On-line energy efficiency monitoring platform for boiler burner |
| CN103605329A (en) * | 2013-10-21 | 2014-02-26 | 上海发电设备成套设计研究院 | Thermal power generating unit component accumulated low-cycle fatigue life loss monitoring method |
-
2019
- 2019-02-22 CN CN201910132364.8A patent/CN109974027B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6238207B1 (en) * | 1997-09-29 | 2001-05-29 | Ssd International Ltd. | Portable gas burner |
| DE50212863D1 (en) * | 2001-03-06 | 2008-11-20 | Siemens Building Tech Ag | ARRANGEMENT OF A FUEL MACHINE FOR A GAS OR OIL BURNER |
| CN101408954A (en) * | 2008-05-12 | 2009-04-15 | 上海发电设备成套设计研究院 | Method for evaluating boiler component probabilistic risk |
| CN101561676A (en) * | 2009-04-30 | 2009-10-21 | 上海发电设备成套设计研究院 | Device for online monitoring and controlling residual service life of components of thermoelectric generator set and method |
| CN102034149A (en) * | 2010-12-08 | 2011-04-27 | 深圳市洲智电子有限公司 | Safety monitoring and managing system for special equipment |
| CN102230399A (en) * | 2011-05-06 | 2011-11-02 | 上海发电设备成套设计研究院 | Device and method for monitoring and controlling safety risk of steam turbine generator bearing on line |
| CN102506408A (en) * | 2011-12-13 | 2012-06-20 | 上海发电设备成套设计研究院 | Control device and method for on-line monitoring of safety risk of four pipelines outside furnace of boiler of power station |
| CN102644912A (en) * | 2011-12-13 | 2012-08-22 | 上海发电设备成套设计研究院 | Online monitoring and controlling device and method for safety risk of heat exchange tube of power station boiler |
| CN202419668U (en) * | 2012-01-16 | 2012-09-05 | 广东万方意高能源设备有限公司 | On-line energy efficiency monitoring platform for boiler burner |
| CN103605329A (en) * | 2013-10-21 | 2014-02-26 | 上海发电设备成套设计研究院 | Thermal power generating unit component accumulated low-cycle fatigue life loss monitoring method |
Non-Patent Citations (2)
| Title |
|---|
| 史进渊: "大容量电站锅炉受热面管子的可靠性", 《动力工程》 * |
| 史进渊: "汽轮机高温部件总寿命的计算方法及工程验证", 《动力工程学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109974027B (en) | 2020-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203215651U (en) | Remote on-line monitoring system for industrial boiler | |
| TWI705316B (en) | Boiler operation support device, boiler operation support method, and boiler learning model creation method | |
| CN103759277A (en) | Intelligent soot blowing closed-loop control method, device and system for coal-fired power station boiler | |
| CN103968361A (en) | Industrial boiler efficiency remote online monitoring system | |
| CN101832544B (en) | Method for online monitoring thermal deviations of final superheater and final reheater of boiler of power station | |
| CN104090560B (en) | Device monitoring power supply integrated environment evaluation indexes | |
| CN202013212U (en) | Air quantity calculating system of variable speed or constant speed fan | |
| CN105509890A (en) | On-line infrared measurement apparatus for hearth flue-gas temperature | |
| CN105137844B (en) | Risk Pre-control method and system during Boiler debugging | |
| CN103955599A (en) | Acquisition method of combustion characteristic under different circumference air quantities after boiler improvement | |
| CN109974027A (en) | A kind of coal grill pan burner security risk in-service monitoring control method and device | |
| CN103760191A (en) | Dynamic-compensation-based cleanliness factor detection method and device | |
| CN106123026B (en) | A kind of thermal power plant coal powder pipeline blocking method for early warning | |
| CN110410768A (en) | Pre- high temperature corrosion resistance System and method in Process In A Tangential Firing | |
| CN203413670U (en) | Flame detection cooling air device | |
| CN110888403A (en) | Intelligent soot blowing closed-loop control system based on minimum loss boiler convection heating surface | |
| CN111790508B (en) | Slag quantity monitoring and processing system and method for slag discharge box of coal mill | |
| CN203309926U (en) | Boiler temperature detection system | |
| CN104238534A (en) | Online monitoring device and online monitoring method for boiling degree of blast-furnace gas boiler economizer | |
| CN103225882A (en) | Early warning, controlling system and method for flue gas waste heat recovery device based on heat transfer oil | |
| CN206036994U (en) | Industrial boiler control integration system | |
| CN207539897U (en) | A kind of safe circulating ash cooling tapping equipment | |
| CN204693453U (en) | A kind of self-priming air energy soot blower for boiler | |
| CN206094139U (en) | Heat recovery heat exchanger | |
| CN205897562U (en) | Practical device to detection of industry buggy conduction oil boiler denitration warm area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |