CN101440703B - Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler - Google Patents
Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler Download PDFInfo
- Publication number
- CN101440703B CN101440703B CN200710158377.XA CN200710158377A CN101440703B CN 101440703 B CN101440703 B CN 101440703B CN 200710158377 A CN200710158377 A CN 200710158377A CN 101440703 B CN101440703 B CN 101440703B
- Authority
- CN
- China
- Prior art keywords
- steam
- boiler
- oil extraction
- temperature
- early warning
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention relates to a method for prewarning tube explosion of an oil production and steam injection boiler and a device thereof. The invention can realize judgment on the size of superheat degree of steam through the technical treatment of steam pressure, steam temperature, water flow, fuel oil flow and temperature parameters of boiler tube wall of the oil production and steam injection boiler; if the superheat degree is more than 0 DEG C or dryness degree exceeds 1.0, the device automatically warns; and if the temperature of the boiler tube wall exceeds an allowable value of a tube wall material, the device automatically warns. The method for controlling operation of the oil production and steam injection boiler and the device can realize to firstly set the steam pressure and water inlet temperature and control the steam temperature in the needed temperature below 370 DEG C, the pressure in the needed pressure below 22 MPa and steam dryness degree within the needed range of between 0 and 1.0 through adjusting and calculating the fuel amount and water flow. The method has the advantages of reducing the times of adjusting the oil production and steam injection boiler, realizing accurate adjustment and guidance of the operating state of the oil production and steam injection boiler, reducing energy consumption of the boiler and meeting use environments of different types and boilers of different types.
Description
Technical field
The present invention relates to oil production equipment, what oil extraction steam-filling boiler was provided especially a kind ofly has pipeline exploding early warning and an operating control device.
Background technology
Oil extraction steam-filling boiler is one of visual plant of thickened oil recovery, in its running, because the variation of the change of the adjusting of fuel quantity, steam injection amount and adaptation strata pressure all can cause the fluctuation of boiler duty.Boiler work state wave is moving may to cause the steam injection mass dryness fraction not reach technological requirement; Exhaust gas temperature is too high, and the boiler heat-energy loss increases; The steam injection mass dryness fraction is too high or overheated, causes the work of furnace tube temperature overtemperature, causes the boiler tube explosion, forms unsafe factor and hidden danger.
Summary of the invention
The purpose of this invention is to provide a kind of pipeline exploding early warning of oil extraction steam-filling boiler and method and the device of operation control.
The invention provides a kind of method of pipeline exploding early warning of oil extraction steam-filling boiler, it is characterized in that: the method for the pipeline exploding early warning of described oil extraction steam-filling boiler, one is for by the technical finesse to the steam pressure of oil extraction steam-filling boiler, vapor (steam) temperature, discharge, fuel flow parameter, make the judgement of degree of superheat size, steam superheat is higher than at 1.0 o'clock greater than 0 ℃ or mass dryness fraction and automatically reports to the police by sound or light; It two is reported to the police by sound or light when exceeding the pipe wall material permissible value for the boiler tube wall temperature automatically.
The method of the pipeline exploding early warning of described oil extraction steam-filling boiler can according to the parameter corresponding to boiler input of existing different structure on the market, make the actual conditions of the corresponding boiler of data fit of early warning.
A kind of device of pipeline exploding early warning of oil extraction steam-filling boiler is characterized in that: the device of the pipeline exploding early warning of described oil extraction steam-filling boiler comprises sensor group (1), the circuit board of data sampling and processing and transmission (2), data wire (3) and host computer (4); Sensor group (1) is installed in the position of the dangerous section of generator tube, particular location is the position near the generation heat spot of venthole one end, gather the pressure of generator tube, temperature, rate-of flow, fuel flow rate and tube wall temperature information, pass to data acquisition by data wire (3), the circuit board (2) of processing and transmitting, by data wire (3) signal is passed to host computer (4) again, host computer (4) is by the steam pressure that comprises to oil extraction steam-filling boiler, vapor (steam) temperature, discharge, the technical finesse of fuel flow parameter, make the judgement of degree of superheat size, steam superheat is reported to the police by sound or light during greater than 0 ℃ or mass dryness fraction 1.0 automatically; Automatically report to the police by sound or light in the time of simultaneously can exceeding the material permissible value to the boiler tube wall temperature.
The device of the pipeline exploding early warning of described oil extraction steam-filling boiler also comprises the Real-Time Monitoring module, can measure and shows current data, can start or stop at any time, on-line monitoring and process the boiler tube booster before data message.
A kind of method of operation control of oil extraction steam-filling boiler, it is characterized in that: the method for the operation control of described oil extraction steam-filling boiler, by setting first steam pressure and water inlet temperature, the parameter of fuel metering amount, discharge, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The method of the operation control of described oil extraction steam-filling boiler can according to the parameter corresponding to boiler input of existing different structure on the market, make the actual conditions of the corresponding boiler of data fit of operation control.
The method of the operation control of described oil extraction steam-filling boiler can be used all or part of data that monitor, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The method of the operation control of described oil extraction steam-filling boiler can use artificial given data vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
A kind of device of operation control of oil extraction steam-filling boiler is characterized in that: the device of the operation control of described oil extraction steam-filling boiler comprises sensor group (1), the circuit board of data sampling and processing and transmission (2), data wire (3) and host computer (4); Sensor group (1) gathers pressure, temperature, rate-of flow, fuel flow rate and the tube wall temperature information of generator tube, pass to the circuit board (2) of data sampling and processing and transmission by data wire (3), by data wire (3) signal is passed to host computer (4) again, host computer (4) deal with data, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The device of the operation control of described oil extraction steam-filling boiler also comprises the module of data storage and the inquiry of historical data.
The operation control section of boiler calculates vapor (steam) temperature, pressure drop, steam quality and the exhaust gas temperature that obtains exporting according to steam pressure, water inlet temperature, discharge and fuel quantity, for the adjusting of boiler duty provides guidance.
Boiler early warning and operation instruction device can be according to boiler part real work parameters, and the adjustment of boiler parameter is carried out in simulation, adopt the theoretical running parameter that calculates after adjusting of injection boiler operation control energy, realize that the minimum adjustment amount of employing reaches final adjustment purpose.
Oil extraction steam-filling boiler pipeline exploding early warning and operating control device are for the booster that solves oil extraction steam-filling boiler and reduce the practical problem that boiler energy consumes, by to the parameter of oil extraction steam-filling boiler such as pressure, temperature, steam flow, the isoparametric technical finesse of fuel flow, this device can Real-Time Monitoring steam superheating situation and the wall temperature situation of specified point, the pipe explosion accident that may occur is given warning in advance, pipe explosion accident was processed before accident occurs.Oil extraction steam-filling boiler pipeline exploding early warning and operating control device can instruct the boiler attendance personnel to carry out the operation of boiler operating parameter, steam (vapor) outlet state and smoke behavior after regulating in advance get parms, for the boiler parameter adjusting is instructed, avoid operational blindness, reduce the energy waste, guarantee the boiler for producing safety after parameter is regulated.
Advantage of the present invention:
The present invention makes the uphole steam generator data acquisition more comprehensive, because having adopted the external monitoring and warning of the injection boiler hierarchy of control and open loop instructs, can the direct intervention boiler control system, cause the injection boiler safety problem, the present invention can satisfy dissimilar environment for use.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments:
Fig. 1 is the structural representation of apparatus of the present invention.
The specific embodiment
The present embodiment provides a kind of method of pipeline exploding early warning of oil extraction steam-filling boiler, it is characterized in that: the method for the pipeline exploding early warning of described oil extraction steam-filling boiler, one is by the technical finesse that comprises steam pressure, vapor (steam) temperature, discharge, fuel flow parameter to oil extraction steam-filling boiler, make the judgement of steam superheat size, the degree of superheat is higher than 0 ℃ or steam quality and automatically reported to the police by sound or light greater than 1.0 o'clock; It two is reported to the police by sound or light when exceeding the pipe wall material permissible value for the boiler tube wall temperature automatically.
The method of the pipeline exploding early warning of described oil extraction steam-filling boiler can according to the parameter corresponding to boiler input of existing different structure on the market, make the actual conditions of the corresponding boiler of data fit of early warning.
A kind of device of pipeline exploding early warning of oil extraction steam-filling boiler is characterized in that: the device of the pipeline exploding early warning of described oil extraction steam-filling boiler comprises sensor group (1), the circuit board of data sampling and processing and transmission (2), data wire (3) and host computer (4); Sensor group (1) is installed in the position of the dangerous section of generator tube, particular location is the position near the generation heat spot of venthole one end, gather the pressure of generator tube, temperature, rate-of flow, fuel flow rate and tube wall temperature information, pass to data acquisition by data wire (3), the circuit board (2) of processing and transmitting, by data wire (3) signal is passed to host computer (4) again, host computer (4) is by the steam pressure that comprises to oil extraction steam-filling boiler, vapor (steam) temperature, discharge, the technical finesse of fuel flow parameter, make the judgement of steam superheat size, steam superheat is reported to the police by sound or light greater than 1.0 o'clock automatically greater than 0 ℃ or steam quality; Automatically report to the police by sound or light in the time of simultaneously can exceeding the material permissible value to the boiler tube wall temperature.
The device of the pipeline exploding early warning of described oil extraction steam-filling boiler also comprises the Real-Time Monitoring module, can measure and shows current data, can start or stop at any time, on-line monitoring and process the boiler tube booster before data message.
A kind of method of operation control of oil extraction steam-filling boiler, it is characterized in that: the method for the operation control of described oil extraction steam-filling boiler, by setting first steam pressure and water inlet temperature, the parameter of fuel metering amount, discharge, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The method of the operation control of described oil extraction steam-filling boiler can according to the parameter corresponding to boiler input of existing different structure on the market, make the actual conditions of the corresponding boiler of data fit of operation control.
The method of the operation control of described oil extraction steam-filling boiler can be used all or part of data that monitor, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The method of the operation control of described oil extraction steam-filling boiler can use artificial given data vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
A kind of device of operation control of oil extraction steam-filling boiler is characterized in that: the device of the operation control of described oil extraction steam-filling boiler comprises sensor group (1), the circuit board of data sampling and processing and transmission (2), data wire (3) and host computer (4); Sensor group (1) gathers pressure, temperature, rate-of flow, fuel flow rate and the tube wall temperature information of generator tube, pass to the circuit board (2) of data sampling and processing and transmission by data wire (3), by data wire (3) signal is passed to host computer (4) again, host computer (4) deal with data, vapor (steam) temperature can be controlled at below 370 ℃ temperature required, pressure drop is controlled at the following required pressure of 22Mpa, and steam dryness control is within 0.0 to 1.0, and exhaust gas temperature is controlled effective range.
The device of the operation control of described oil extraction steam-filling boiler also comprises the module of data storage and the inquiry of historical data.
The operation control section of boiler calculates vapor (steam) temperature, pressure drop, steam quality and the exhaust gas temperature that obtains exporting according to steam pressure, water inlet temperature, discharge and fuel quantity, for the adjusting of boiler duty provides guidance.
Boiler early warning and operation instruction device can be according to boiler part real work parameters, the adjustment of boiler parameter is carried out in simulation, adopt the running parameter after adjustment can theoretically be calculated by injection boiler operation instruction system, realize adopting minimum adjustment amount to reach final adjustment purpose.
Oil extraction steam-filling boiler pipeline exploding early warning and operating control device are for the booster that solves oil extraction steam-filling boiler and reduce the practical problem that boiler energy consumes, by to the parameter of oil extraction steam-filling boiler such as pressure, temperature, steam flow, the isoparametric technical finesse of fuel flow, this device can Real-Time Monitoring steam superheating situation and the wall temperature situation of specified point, the pipe explosion accident that may occur is given warning in advance, pipe explosion accident was processed before accident occurs.Oil extraction steam-filling boiler pipeline exploding early warning and operating control device can instruct the boiler attendance personnel to carry out the operation of boiler operating parameter, steam (vapor) outlet state and smoke behavior after regulating in advance get parms, for the boiler parameter adjusting is instructed, avoid operational blindness, reduce the energy waste, guarantee the boiler for producing safety after parameter is regulated.
Claims (3)
1. the method for the pipeline exploding early warning of an oil extraction steam-filling boiler, it is characterized in that: the method for the pipeline exploding early warning of described oil extraction steam-filling boiler, one is for passing through the technical finesse to oil extraction steam-filling boiler steam pressure, vapor (steam) temperature, discharge, fuel flow and generator tube wall surface temperature parameter, when the water vapour degree of superheat in the generator tube exceeds 1.0 greater than 0 ℃ or steam quality, automatically report to the police by sound or light, its two when exceeding the pipe wall material permissible value for the boiler tube wall temperature automatically by sound or light warning; The method of two kinds of pipeline exploding early warnings is independent startup simultaneously; The method of the pipeline exploding early warning of described oil extraction steam-filling boiler can according to the parameter corresponding to boiler input of existing different structure on the market, make the actual conditions of the corresponding boiler of data fit of early warning.
2. the device of the pipeline exploding early warning of an oil extraction steam-filling boiler, it is characterized in that: the device of the pipeline exploding early warning of described oil extraction steam-filling boiler comprises sensor group (1), the circuit board of data sampling and processing and transmission (2), data wire (3) and host computer (4); Sensor group (1) is installed in the position of the dangerous section of generator tube, particular location is the position near the generation heat spot of venthole one end, gather the pressure of generator tube, temperature, rate-of flow, fuel flow rate and tube wall temperature information, pass to data acquisition by data wire (3), the circuit board (2) of processing and transmitting, by data wire (3) signal is passed to host computer (4) again, host computer (4) is by the steam pressure to oil extraction steam-filling boiler, vapor (steam) temperature, discharge, the technical finesse of fuel flow parameter, make the judgement of degree of superheat size, steam superheat is higher than at 1.0 o'clock greater than 0 ℃ or mass dryness fraction and automatically reports to the police by sound or light; Automatically report to the police by sound or light in the time of simultaneously can exceeding the material permissible value to the boiler tube wall temperature.
3. according to the device of the pipeline exploding early warning of oil extraction steam-filling boiler claimed in claim 2, it is characterized in that: the device of the pipeline exploding early warning of described oil extraction steam-filling boiler also comprises the Real-Time Monitoring module, can measure and show current data, can start or stop at any time the data message before on-line monitoring and the processing boiler tube booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710158377.XA CN101440703B (en) | 2007-11-20 | 2007-11-20 | Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710158377.XA CN101440703B (en) | 2007-11-20 | 2007-11-20 | Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101440703A CN101440703A (en) | 2009-05-27 |
| CN101440703B true CN101440703B (en) | 2013-05-01 |
Family
ID=40725288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710158377.XA Expired - Fee Related CN101440703B (en) | 2007-11-20 | 2007-11-20 | Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101440703B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068003B (en) * | 2018-01-24 | 2021-03-30 | 中国石油天然气股份有限公司 | Boiler early warning information pushing method and device |
| CN109269664B (en) * | 2018-10-19 | 2020-10-09 | 上海应用技术大学 | Furnace temperature measuring device and boiler |
| CN112178618A (en) * | 2019-07-02 | 2021-01-05 | 中国石油天然气股份有限公司 | Steam injection boiler fault alarm method, device and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040425A (en) * | 1988-08-13 | 1990-03-14 | 哈尔滨专利技术开发公司 | Monitering and control system of industrial boilers |
| CN2060245U (en) * | 1989-11-09 | 1990-08-08 | 杨国辉 | Overtemp. excess presssure alarm for boiler |
| CN2191390Y (en) * | 1994-04-28 | 1995-03-08 | 彭晓滨 | Microcomputer monitor for boiler |
| CN2292254Y (en) * | 1997-06-25 | 1998-09-23 | 金牛股份有限公司 | Boiler protector by flue temp. measuring |
| CN1388370A (en) * | 2001-05-24 | 2003-01-01 | 刘勇 | Automatic steam dryness fraction measuring and controlling method and device |
| CN2733331Y (en) * | 2004-08-13 | 2005-10-12 | 南京国泰电力技术有限公司 | Boiler steam pipe state detection and leakage alarm device |
| CN2906705Y (en) * | 2006-01-16 | 2007-05-30 | 宫卓立 | Intelligent steam-injection boiler monitoring and control system |
| CN101034014A (en) * | 2007-01-29 | 2007-09-12 | 东北电力科学研究院有限公司 | Measuring method for temperature of supercritical once-through boiler membrane wall |
-
2007
- 2007-11-20 CN CN200710158377.XA patent/CN101440703B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040425A (en) * | 1988-08-13 | 1990-03-14 | 哈尔滨专利技术开发公司 | Monitering and control system of industrial boilers |
| CN2060245U (en) * | 1989-11-09 | 1990-08-08 | 杨国辉 | Overtemp. excess presssure alarm for boiler |
| CN2191390Y (en) * | 1994-04-28 | 1995-03-08 | 彭晓滨 | Microcomputer monitor for boiler |
| CN2292254Y (en) * | 1997-06-25 | 1998-09-23 | 金牛股份有限公司 | Boiler protector by flue temp. measuring |
| CN1388370A (en) * | 2001-05-24 | 2003-01-01 | 刘勇 | Automatic steam dryness fraction measuring and controlling method and device |
| CN2733331Y (en) * | 2004-08-13 | 2005-10-12 | 南京国泰电力技术有限公司 | Boiler steam pipe state detection and leakage alarm device |
| CN2906705Y (en) * | 2006-01-16 | 2007-05-30 | 宫卓立 | Intelligent steam-injection boiler monitoring and control system |
| CN101034014A (en) * | 2007-01-29 | 2007-09-12 | 东北电力科学研究院有限公司 | Measuring method for temperature of supercritical once-through boiler membrane wall |
Non-Patent Citations (2)
| Title |
|---|
| 陈其胜等.注汽锅炉热管失效分析及预防.《压力容器》.2007,第24卷(第10期), * |
| 黄教民等.余热锅炉爆管的检测和分析.《动力工程》.1994,第14卷(第6期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101440703A (en) | 2009-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0503925B1 (en) | Gas leak detection system | |
| EP2599971B1 (en) | Steam generation systems and methods for controlling operation of the same | |
| CN2906705Y (en) | Intelligent steam-injection boiler monitoring and control system | |
| CN103759277B (en) | Coal-fired power station boiler intelligent ash blowing closed loop control method, device and system | |
| DE112015001579B4 (en) | Combined cycle power plant, control method of the same, and control device of the same | |
| CN101280887B (en) | Pipe gas pressure stabilizing regulation system | |
| CN103438429B (en) | Boiler-steam dome tank level control system | |
| CN101440703B (en) | Method and apparatus for pipeline exploding early warning and operation control of oil extraction steam-filling boiler | |
| EP2733559A2 (en) | Methods and systems to improve power plant performance by corrective set points | |
| CN110068003B (en) | Boiler early warning information pushing method and device | |
| GB2582724A (en) | Steam temperature control using model-based temperature balancing | |
| CN106325077A (en) | Online monitoring method for turbine load fluctuation based on steam flow judgment | |
| CN104314693B (en) | A kind of aeroengine multiloop method for handover control based on compensating | |
| CN108051117B (en) | SCR denitration continuous ammonia injection temperature online monitoring and controlling system and method | |
| CN101226000A (en) | Intelligent control system of novel vacuum phase transition heating furnace | |
| CN204423051U (en) | Boiler intelligent controller | |
| CN211902835U (en) | Water spraying and temperature reducing system of platen superheater | |
| CN211287801U (en) | Small machine steam inlet control device based on application of standby steam source | |
| CN106227191A (en) | A kind of thermal power generation unit Control platform alarming method by monitoring | |
| US8925319B2 (en) | Steam flow control system | |
| CN103337267A (en) | Method, device and system for controlling drain valve of heater of nuclear power station | |
| CN110360541A (en) | Thermal power plant's DCS system boiler high temperature heating surface abnormal conditions Online statistics method | |
| EP3239614A1 (en) | Systems and methods of predicting physical parameters for a combustion fuel system | |
| CN111486441B (en) | Control method for boiler superheated steam temperature override loop | |
| CN204331442U (en) | Dry coke quenching cogeneration load varitrol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130501 Termination date: 20171120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |