CN107677138A - A kind of the Detection & Controling method and air leak detection systems of air leakage - Google Patents

A kind of the Detection & Controling method and air leak detection systems of air leakage Download PDF

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Publication number
CN107677138A
CN107677138A CN201710910125.1A CN201710910125A CN107677138A CN 107677138 A CN107677138 A CN 107677138A CN 201710910125 A CN201710910125 A CN 201710910125A CN 107677138 A CN107677138 A CN 107677138A
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China
Prior art keywords
detection
air
leaking out
link
air leakage
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CN201710910125.1A
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Chinese (zh)
Inventor
何红玉
李振新
苏德仁
葛训
周亚军
钟伟新
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Guangdong Fengle Energy Science & Technology Co Ltd
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Guangdong Fengle Energy Science & Technology Co Ltd
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Priority to CN201710910125.1A priority Critical patent/CN107677138A/en
Publication of CN107677138A publication Critical patent/CN107677138A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The invention provides the Detection & Controling method and air leak detection systems of a kind of air leakage, it is related to air leak detection technical field.A kind of Detection & Controling method of air leakage, for the situation of leaking out of Detection & Controling waste heat boiler of glass furnace system, it includes:To waste heat boiler of glass furnace system may the relevant parameter revealed of flue gas of links of gas leakage carry out theoretical modeling and actual test work, determine that links are normal, standard value of reasonably leaking out;The relevant parameter of the flue gas of the links of online acquisition waste heat boiler of glass furnace system simultaneously carries out analysis meter calculation, obtains actual value of leaking out;The actual value of leaking out of links is analyzed with corresponding standard value of leaking out respectively, the link according to corresponding to analysis result determines whether to control is alarmed.The method can be detected effectively with finding leakage point, and controls the leakage of leakage point, reduced the power consumption of blower fan, improved the economic benefit of enterprise.

Description

A kind of the Detection & Controling method and air leak detection systems of air leakage
Technical field
The present invention relates to a kind of air leak detection technical field, and more particularly to a kind of Detection & Controling of air leakage Method and air leak detection systems.
Background technology
Expanded with heat and contract with cold and negative pressure operation due to long-term, cause system air leakage inevitable.Waste heat boiler air is let out Leakage causes the reduction of cogeneration amount, and adds the power consumption of blower fan.Air leakage is serious also to influence kiln production, kiln environmental protection System qualified discharge.Air leakage hazard is larger, it is necessary to administers.But afterheat boiler system is huge, air leakage point is more, rationally Efficient governing system leaks out significant for glass furnace cogeneration, is must solve but attention degree is again at present The problem of not big enough, the market demand of the technology is big, there is wide economic benefit and prospect.
The content of the invention
It is an object of the invention to provide a kind of Detection & Controling method of air leakage, the detection and control of the leakage of this air Method processed can be detected effectively with finding leakage point, and controls the leakage of leakage point, reduced the power consumption of blower fan, improved enterprise Economic benefit.
Another object of the present invention is to provide a kind of air leak detection systems, the Detection & Controling of air leakage are utilized Method carries out the Detection & Controling of air leakage.The operating efficiency of this air leak detection systems is high, and Detection & Controling air is let out The effect of dew is good, has larger market popularization value.
The present invention is solved its technical problem and realized using following technical scheme.
The present invention proposes a kind of Detection & Controling method of air leakage, for Detection & Controling waste heat boiler of glass furnace system The situation of leaking out of system, it includes:
First, the relevant parameter revealed the flue gas of the links of the possible gas leakage of waste heat boiler of glass furnace system is managed By simulation and actual test work, determine that links are normal, standard value of reasonably leaking out;
Secondly, the relevant parameter of the flue gas of the links of online acquisition waste heat boiler of glass furnace system simultaneously carries out analysis meter Calculate, obtain actual value of leaking out;
Then, the actual value of leaking out of links is analyzed with corresponding standard value of leaking out respectively, according to point Analysis result determines whether to control corresponding link to be alarmed.
The present invention proposes a kind of air leak detection systems, and carrying out air using the Detection & Controling method of air leakage lets out The Detection & Controling of dew.
The Detection & Controling method of air leakage and the beneficial effect of air leak detection systems of the embodiment of the present invention It is:
The monitoring of the air leakage of offer includes with control method:First, may gas leakage to waste heat boiler of glass furnace system The relevant parameters of flue gas leakage of links carry out theoretical modeling and actual test work, determine that links are normal, close The standard value of leaking out of reason.So design can determine normal, the rational air leak rate of air curtain of links one and inleakage, and with this For index control mark, links are leaked out and control effectively, establish optimal leak control system, integrate Lou Wind control.
Secondly, the relevant parameter of the flue gas of the links of online acquisition waste heat boiler of glass furnace system simultaneously carries out analysis meter Calculate, obtain actual value of leaking out.So design allows actual inleakage to be contrasted with standard inleakage, is easy to analysis and place Reason.System online automatic detection, record, transmission, storage parameter (temperature, pressure, flow, flow velocity, oxygen content etc.), system according to Software automatically analyzes calculating parameter, and system has various achievement datas, can made for comparative analysis, empirical analysis, comparative analysis With.And as index control mark, links are leaked out and control effectively, establish optimal leak control system.
Then, the actual value of leaking out of links is analyzed with corresponding standard value of leaking out respectively, according to point Analysis result determines whether to control corresponding link to be alarmed.System provides early warning and air at this by comparative analysis The stronger guidance instruction of specific aim is made in leakage.
In summary, the Detection & Controling method of this air leakage can be detected effectively with finding leakage point, and is controlled and let out The leakage of leak source, reduce the power consumption of blower fan, improve the economic benefit of enterprise.
The air leak detection systems of offer, the detection of air leakage is carried out using the Detection & Controling method of air leakage With control.The operating efficiency of this air leak detection systems is high, and the effect of Detection & Controling air leakage is good, has larger city Field promotional value.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the schematic flow sheet of air leak detection provided in an embodiment of the present invention and control method.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, it is the conventional production that can be obtained by commercially available purchase Product.
The Detection & Controling method and air leak detection systems revealed below the air of the embodiment of the present invention are carried out Illustrate.
The present invention proposes a kind of Detection & Controling method of air leakage, for Detection & Controling waste heat boiler of glass furnace system The situation of leaking out of system, it includes:
First, the relevant parameter revealed the flue gas of the links of the possible gas leakage of waste heat boiler of glass furnace system is managed By simulation and actual test work, determine that links are normal, standard value of reasonably leaking out;
Secondly, the relevant parameter of the flue gas of the links of online acquisition waste heat boiler of glass furnace system simultaneously carries out analysis meter Calculate, obtain actual value of leaking out;
Then, the actual value of leaking out of links is analyzed with corresponding standard value of leaking out respectively, according to point Analysis result determines whether to control corresponding link to be alarmed.
It should be noted that the application of the present invention is not limited to the application of glass furnace waste heat boiler, it is also applied to each Above kind of waste heat boiler, such as Technology in Surplus Heat Power Generation of Cement Factory, in the project such as ceramics factory's waste heat boiler waste heat recovery, every waste heat boiler is empty Gas leakage system can be applicable.Increase on this basis, the air Leakage Detection governing system reduced the link it is special Profit is belonged within the scope of the system patent protection.
In addition, this air Leakage Detection control system can also be applied to other air leakage improvement field.This is System height is intelligent, operator scheme is simple, is easy to grasp, easy to use, easily promotes, good in economic efficiency.To art technology For personnel, it can according to the above description be improved or be converted, all these modifications and variations should all belong to the guarantor of the present invention Protect scope.
In an embodiment of the present invention, the flue gas of the links of the possible gas leakage of waste heat boiler of glass furnace system is revealed Relevant parameter carries out theoretical modeling and actual test work, determines that links are normal, standard value of reasonably leaking out.So design Normal, the rational air leak rate of air curtain of links one and inleakage can be determined, and as index control mark, to each Individual link, which is leaked out, to control effectively, and establishes optimal leak control system, carries out integrating air-leakage control work.Meanwhile this is made Industry can pass through sunykatuib analysis and the actual test system progress of leaking out.
Specifically, standard value of leaking out includes inleakage standard value and leak rate standard value.
Specifically, relevant parameter includes the one or more in temperature, pressure, flow, flow velocity, oxygen content.Temperature, pressure Power, flow, flow velocity, the detected value of oxygen content can be converted into inleakage standard value and leak rate standard value and inleakage is actual Value and leak rate actual value.
In an embodiment of the present invention, the related ginseng of the flue gas of the links of online acquisition waste heat boiler of glass furnace system Count and carry out analysis meter calculation, obtain actual value of leaking out.Meanwhile this operation can be entered by flue gas real time data detecting system OK.Also, so design allows actual inleakage to be contrasted with standard inleakage, it is easy to analysis and processing.System exists Line automatic detection, record, transmission, storage parameter (temperature, pressure, flow, flow velocity, oxygen content etc.), system is automatic according to software Calculating parameter is analyzed, system has various achievement datas, can used for comparative analysis, empirical analysis, comparative analysis.And with this For index control mark, links are leaked out and control effectively, establish optimal leak control system.
Wherein, the relevant parameter of online real time collecting flue gas is to be carried out by the detection of flue gas real time data with acquisition system 's.Flue gas real time data detects includes flowmeter, thermometer, oxygen content tester, pressure gauge with acquisition system, and flowmeter is used In the flow and flow velocity of measurement links, thermometer is used for the temperature for detecting links, and oxygen content tester is used to detect The oxygen content of links, pressure gauge are used for the pressure value for detecting links.
Also, actual value of leaking out includes air leak rate of air curtain actual value and inleakage actual value.Air leak test is measured by each correlation Comprehensive analysis and judgement are carried out after smoke test data acquisition, such as detect temperature, pressure, flow, the oxygen content data of certain point position. By the mutual facies analysis of these data, the accuracy of confirmation data, accurate air leakage rate and slip are finally determined.As led to Excess temperature change goes out general air leakage rate, slip according to heat Balance Calculation;Air leakage is calculated according to changes in flow rate Amount;Slip and air leakage rate are calculated by oxygen content test data index according to oxygen balance.Calculated according to all angles Air leakage rate can be compared to each other, and finally be determined closest to true, most accurate air leakage flow rate and air leakage rate.
In an embodiment of the present invention, the actual value of leaking out of links is carried out pair with corresponding standard value of leaking out respectively Than analysis, the link according to corresponding to analysis result determines whether to control is alarmed.System by comparative analysis provide early warning with And the stronger guidance instruction of specific aim is made in air leakage at this.Also, system is carried out more by hydrodynamics software Sunykatuib analysis in the case of parameter, the inspection is simulated according to by inside and outside differential pressure, velocity in pipes, temperature, flow, resistance scheduling theory The air leakage rate situation of measuring point, this theoretical leakage value can calculate the data analyzed with hardware detection and compare.And sentence Whether disconnected leakage is in normal scope, if needs to carry out leakage improvement.
Specifically, the actual value of links is analyzed with corresponding standard value is realized by control system 's.Wherein, control system is programmable logic controller (PLC) (PLC), single-chip microcomputer or computer.Programmable logic controller (PLC) uses one Class programmable memory, for its internally stored program, execution logic computing, sequential control, timing, counting and arithmetical operation Etc. user oriented instruction, and pass through the various types of machineries of numeral or analog pattern input/output control or production process.When So, in other embodiments of the invention, the species of control system can be selected according to demand, and the present invention does not limit.
Wherein, actual value of leaking out in real time is received by the data reception module of control system, then passes through control system Data analysis is handled with processing module and standard value of leaking out, comparative analysis, is judged that the link of some determination is leaked out, is given Go out guidance instruction, and this signal output is carried out by alarm, and the data storage for passing through control system by command output module Module stores to actual value of leaking out with standard value of leaking out.It data-storing, can check that long history belongs to, grasp certain point air The rule of leakage, and given warning in advance according to big data, instruct analysis and leakage improvement.If desired air leakage improvement is carried out Measure, then checked for certain link, tested, repair air-tightness.Air-tightness repair complete after tracking air leak rate of air curtain and The long-run development change of inleakage, draws its changing rule, as later link air-leakage control work reference and it is important according to According to.
Wherein, carrying out alarming is carried out by being arranged at the warning device of links, data analysis and processing module Warning device progress alert process corresponding to control when leaking exceeded be present in the link that analysis obtains some determination.Each link is empty During the super limits value of gas leakage, system automatic alarm, send instruction, guide and remind staff (according to theoretical modeling analysis result) Carry out the very strong leak detection of specific aim and control.If certain link is alarmed, show that the facilities air leakage of its upstream is super Mark is, it is necessary to carry out detailed check and evaluation and gas leakage improvement to upstream relevant device, while enter according to theoretical modeling analysis result The stronger leakage improvement work of row specific aim.
Embodiments of the invention additionally provide a kind of air leak detection systems, the Detection & Controling side revealed using air Method carries out the Detection & Controling of air leakage.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of air leak detection systems are present embodiments provided, the monitoring revealed using a kind of air is entered with control method The leak detection of row air, the method include:
First, flue gas, flue, the import of waste heat boiler high temperature section, waste heat pot are come to the kiln of waste heat boiler of glass furnace system The outlet of stove high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section and cloth bag The oxygen content of deduster is measured, and this oxygen content is converted into air leak rate of air curtain standard value and inleakage standard value.
Secondly, the kiln of online acquisition waste heat boiler of glass furnace system come flue gas, flue, the import of waste heat boiler high temperature section, The outlet of waste heat boiler high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section with And the oxygen content of the flue gas of sack cleaner, and it is converted into the air leak rate of air curtain actual value and inleakage actual value of oxygen content.
Then, by the air leak rate of air curtain actual value of this oxygen content and inleakage actual value with corresponding air leak rate of air curtain standard value with leaking out Amount standard value is compared, and when actual value of leaking out is more than corresponding air leak rate of air curtain standard value with inleakage standard value, control is corresponding Link alarmed.
Embodiment 2
A kind of air leak detection systems are present embodiments provided, the monitoring revealed using a kind of air is entered with control method The leak detection of row air, the method include:
First, flue gas, flue, the import of waste heat boiler high temperature section, waste heat pot are come to the kiln of waste heat boiler of glass furnace system The outlet of stove high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section and cloth bag The oxygen content of deduster is measured, and oxygen content is converted into air leak rate of air curtain standard value and inleakage standard value.Meanwhile set One maximum threshold values for being more than or equal to this air leak rate of air curtain standard value and inleakage standard value.
Secondly, the kiln of online acquisition waste heat boiler of glass furnace system come flue gas, flue, the import of waste heat boiler high temperature section, The outlet of waste heat boiler high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section with And the oxygen content of the flue gas of sack cleaner, and it is converted into the air leak rate of air curtain actual value and inleakage actual value of oxygen content.
Then, by the air leak rate of air curtain actual value of this oxygen content with inleakage actual value compared with corresponding maximum threshold values, When actual value of leaking out is more than corresponding threshold values, link corresponding to control is alarmed.
Embodiment 3
A kind of air leak detection systems are present embodiments provided, the monitoring revealed using a kind of air is entered with control method The leak detection of row air, the method include:
Embodiment 4
First, flue gas, flue, the import of waste heat boiler high temperature section, waste heat pot are come to the kiln of waste heat boiler of glass furnace system The outlet of stove high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section and cloth bag The pressure difference of deduster is measured, and this pressure difference is converted into air leak rate of air curtain standard value and inleakage standard value.
Secondly, the kiln of online acquisition waste heat boiler of glass furnace system come flue gas, flue, the import of waste heat boiler high temperature section, The outlet of waste heat boiler high temperature section, high temperature electrostatic deduster, high temperature SCR denitration section, waste heat boiler low-temperature zone, semi-dry desulphurization section with And the pressure difference of the flue gas of sack cleaner, and it is converted into the air leak rate of air curtain actual value and inleakage actual value of pressure difference.
Then, air leak rate of air curtain actual value and inleakage actual value after this pressure difference is converted and corresponding air leak rate of air curtain standard value and Inleakage standard value is compared, when actual value of leaking out is more than corresponding air leak rate of air curtain standard value with inleakage standard value, control Corresponding link is alarmed.
Comparative example 1
Existing waste heat boiler of glass furnace system
Experimental example 1
The existing glass kiln residual heat pot provided with comparative example 1 the waste heat boiler of glass furnace system that embodiment 1 to 5 provides The air leak rate of air curtain of furnace system is detected, testing result such as following table:
The air leak rate of air curtain of the waste heat boiler of glass furnace system of table 1.
The data shown by table 1 understand that the Detection & Controling method of air leakage provided by the invention can be by glass furnace The overall air leak rate of air curtain of afterheat boiler system is controlled within 10%, effectively reduces the leakage of air.With 900t/d glass furnaces Exemplified by stove, its design exhaust gas volumn be about 100,000 mark sides per hour, before air leakage improvement air leakage about 60,000 table sides per hour. Total exhaust gas volumn up to 160,000 mark sides per hour.After carrying out air leakage improvement, generally slip can reduce by more than 45%, can Effectively to reduce the mark side of air leakage flow rate about 4.5 ten thousand per hour.This 4.5 ten thousand mark side air hourly will have the environment of normal temperature 20 degree or so of temperature is heated to 180 degree or so and discharged, therefore, waste should producing steam heat, reduce waste heat pot About, these heats can at least increase steam production 3.5t/h to stove steam production, can increase generated energy about 500-550kW, according to 0.6 yuan/kW of average electricity price, generated energy reduce equivalent about 2,400,000 yuan of year economic benefit.
On the other hand, air leakage adds amount of flue gas emission, causes the increase of air-introduced machine power consumption, simultaneity factor is because of increase of leaking out Total exhaust gas volumn, causes flue gas flow rate (resistance increase) and flow while increases, thus cause blower fan power consumption also certain proportion Increase.The air-introduced machine of in general, steam generator system and environment friendly system, single line blower fan general power about more than 1200kW, reduces About 30% exhaust gas volumn means that blower fan power consumption at least reduces more than 15%, then air-introduced machine power consumption is reduced to conservative estimation and is: 1200*0.15=180kW.Then year blower fan power consumption reduced value is about equivalent 860,000 yuan.
Can be seen that air leakage reduction according to above-mentioned 900t/d glass furnaces CROSS REFERENCE can increase generated energy about 550kW, create about 2,400,000 yuan of benefit;Air leakage can increase about 860,000 yuan of blower fan power consumption, therefore, pass through air leakage improvement Every kiln can increase by about 3,260,000 yuan/year.Energysaving effectiveness is very good.Domestic large flat glass furnace about 150 exists Operation, it can be seen that its potential benefit is very big.
Embodiments described above is part of the embodiment of the present invention, rather than whole embodiments.The reality of the present invention The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of protection of the invention.

Claims (10)

1. a kind of Detection & Controling method of air leakage, the feelings of leaking out for Detection & Controling waste heat boiler of glass furnace system Condition, it is characterised in that it includes:
The relevant parameter revealed the flue gas of the links of the possible gas leakage of the waste heat boiler of glass furnace system carries out theoretical mould Actual test work is fitted, determines that links are normal, standard value of reasonably leaking out;
The relevant parameter of the flue gas of each link of waste heat boiler of glass furnace system described in online acquisition is gone forward side by side Row analysis calculates, and obtains actual value of leaking out;
The actual value that will be leaked out described in each link is analyzed with the corresponding standard value of leaking out respectively, according to Analysis result determines whether that the link corresponding to control is alarmed.
2. the Detection & Controling method of air leakage according to claim 1, it is characterised in that by each link The actual value of leaking out is analyzed with the corresponding standard value of leaking out and can first set one and exceed described leak out respectively The maximum threshold values of standard value, the actual value that will be leaked out described in links work as institute compared with the corresponding maximum threshold values When stating actual value of leaking out more than the corresponding threshold values, the link corresponding to control is alarmed.
3. the Detection & Controling method of air leakage according to claim 1, it is characterised in that the standard value bag that leaks out Inleakage standard value and leak rate standard value are included, the actual value of leaking out includes air leak rate of air curtain actual value and inleakage actual value.
4. the Detection & Controling method of air leakage according to claim 1, it is characterised in that the relevant parameter includes One or more in temperature, pressure, flow, flow velocity, oxygen content.
5. the Detection & Controling method of air leakage according to claim 1, it is characterised in that by each link The actual value is analyzed with the corresponding standard value to be realized by control system.
6. the Detection & Controling method of air leakage according to claim 5, it is characterised in that pass through the control system Data reception module receive actual value, then the data analysis by the control system and the processing module of leaking out in real time Handled with the standard value of leaking out and comparative analysis, judge whether to alarm, and pass through the data of the control system Memory module stores to the actual value of leaking out with the standard value of leaking out.
7. the Detection & Controling method of air leakage according to claim 6, it is characterised in that it is by setting to carry out alarm The warning device progress of each link is placed in, the data analysis is analyzed to obtain the described of some determination with processing module The warning device progress alert process corresponding to control when leaking exceeded be present in link.
8. the Detection & Controling method of air leakage according to claim 1, it is characterised in that described in online real time collecting The relevant parameter of flue gas is to detect to carry out with acquisition system by flue gas real time data.
9. the Detection & Controling method of air leakage according to claim 8, it is characterised in that the flue gas real time data Detection includes flowmeter, thermometer, oxygen content tester, pressure gauge with acquisition system, and the flowmeter is each for measuring The flow and flow velocity of the link, the thermometer are used for the temperature for detecting each link, and the oxygen content tester is used In the oxygen content for detecting each link, the pressure gauge is used for the pressure value for detecting each link.
10. a kind of air leak detection systems, it is characterised in that the air leak detection systems are utilized in claim 1 to 9 The Detection & Controling method of air leakage described in any one carries out the Detection & Controling of air leakage.
CN201710910125.1A 2017-09-29 2017-09-29 A kind of the Detection & Controling method and air leak detection systems of air leakage Pending CN107677138A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403234A (en) * 2020-04-21 2021-02-26 中冶长天国际工程有限责任公司 Method and system for detecting production safety of analytic tower and acid making system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU737715A1 (en) * 1977-08-18 1980-05-30 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского Boiler plant
CN201369089Y (en) * 2009-03-27 2009-12-23 河南汉威电子股份有限公司 Gas alarm device
CN101922993A (en) * 2009-06-15 2010-12-22 宝山钢铁股份有限公司 On-line real-time monitoring hearth sealability early-warning device and early-warning method
JP2012132622A (en) * 2010-12-22 2012-07-12 Jfe Steel Corp Method for diagnosis of furnace air preheater
CN103323273A (en) * 2013-05-24 2013-09-25 国家电网公司 Method for detecting performance of power station boiler air pre-heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU737715A1 (en) * 1977-08-18 1980-05-30 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского Boiler plant
CN201369089Y (en) * 2009-03-27 2009-12-23 河南汉威电子股份有限公司 Gas alarm device
CN101922993A (en) * 2009-06-15 2010-12-22 宝山钢铁股份有限公司 On-line real-time monitoring hearth sealability early-warning device and early-warning method
JP2012132622A (en) * 2010-12-22 2012-07-12 Jfe Steel Corp Method for diagnosis of furnace air preheater
CN103323273A (en) * 2013-05-24 2013-09-25 国家电网公司 Method for detecting performance of power station boiler air pre-heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403234A (en) * 2020-04-21 2021-02-26 中冶长天国际工程有限责任公司 Method and system for detecting production safety of analytic tower and acid making system
CN112403234B (en) * 2020-04-21 2022-12-06 中冶长天国际工程有限责任公司 Method and system for detecting production safety of analytic tower and acid making system

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