CN106093301A - Standard Gases generation control method, system and standard gas distribution meter under a kind of operating mode - Google Patents

Standard Gases generation control method, system and standard gas distribution meter under a kind of operating mode Download PDF

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Publication number
CN106093301A
CN106093301A CN201610394632.XA CN201610394632A CN106093301A CN 106093301 A CN106093301 A CN 106093301A CN 201610394632 A CN201610394632 A CN 201610394632A CN 106093301 A CN106093301 A CN 106093301A
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reagent
standard
gasification
volume
generation control
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CN106093301B (en
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敖小强
韩占恒
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Beijing SDL Technology Co Ltd
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Beijing SDL Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007Arrangements to check the analyser
    • G01N33/0072

Abstract

This application discloses a kind of Standard Gases generation control method, system and standard gas distribution meter, this control method and system are applied to standard gas distribution meter, it is specially the reagent volume of the reagent obtained in the heating and gasifying mixing bunker being transported to standard gas distribution meter, utilize temperature sensor to obtain the working temperature under current working simultaneously, then utilize default ideal gas formula that working temperature is calculated, obtain revising gasification coefficient, finally utilize correction gasification coefficient that reagent volume is calculated, obtain the actual volume of the reagent gas after reagent gasifies under current working.Owing to the generation control method that the application provides have references to the working temperature of current working, so that to reagent gasification after the volume of reagent gas tally with the actual situation, deviation is not had with the volumetric quantities of reality, the concentration value the most just making standard gas distribution meter reality is consistent with reagent concentration such that it is able to avoid producing error when calibrating gas analysis system.

Description

Standard Gases generation control method, system and standard gas distribution meter under a kind of operating mode
Technical field
The application relates to environmental technology field, more particularly, it relates to Standard Gases generation control method under a kind of operating mode, be System and standard gas distribution meter.
Background technology
In China, " National urban domestic garbage was harmlessly treated Facilities Construction Eleventh Five-Year Plan " is pointed out, sends out in economy Reach, MSW heating value is eligible, the city of shortage of land resource, can add great development incineration treatment technology;New Zengcheng City is raw Installation for rubbish processing to be harmless 479 alive, wherein garbage burning factory 82, account for 17.1%, the day of average single seat incineration plant processes Ability is about 810 tons.And the Eleventh Five-Year Plan period, plan domestic waste harmless treatment rate reaches 70%, urban life Installation for rubbish processing to be harmless construction plan gross investment is 58,900,000,000 yuan, and the gross investment of Tenth Five-Year Plan Period is 19,800,000,000 yuan, contrast Can be seen that, the increase volumn of investment in China's domestic waste harmless treatment Facilities Construction is obviously.
Waste incineration and generating electricity belongs to the biomass power generation in the middle of renewable energy power generation, according to " renewable energy power generation valency Lattice and expense allocation management trial method " (send out change price [2006] 7) biomass power generation electricity price standard by each province (autonomous region, Municipality directly under the Central Government) desulfurization coal unit mark post rate for incorporation into the power network added subsidy electricity price composition 2005 years, and subsidy electricity price standard is every kilowatt hour 0.25 yuan.Country also takes multinomial preferential policy to be protected for garbage power simultaneously: one is that generated energy is all purchased;Two are Eliminate the collection of value-added tax, and on income tax, enjoy deduction and exemption policy;Three be country can by garbage disposal subsidy in the way of to Corporate payments service charge, the most so-called refuse disposal expense.
Support energetically based on above national policy, we will be it is believed that China's incineration treatment of garbage ratio will continue Steadily improve, within 2010, be expected to reach 18%.In conjunction with the developing state that market is current, following one period, use the sides such as BOT Formula is built incineration plant and will progressively be occupied leading, the golden period burning development by welcoming China in 2008~2015.
It is exactly environmental protection problem that waste incineration project relates to national most concerned thing, and a large amount of flue gases enter air, The annual pollution number causing air is in terms of ten thousand tons.This is accomplished by waste incineration station is carried out process control, utilizes gas analysis System is the key point of this process control to the most up to standard detection of flue gas of discharge.
In order to enable gas analysis system normally to work, need to utilize standard gas distribution meter to export unconventional standard Gas, to calibrate gas analysis system.Standard gas distribution meter is made up of gas circuit and fluid path two parts, gas circuit as carrier gas, By mass flow controller quantified controlling;Fluid path part includes high Accuracy Electronic Balance and peristaltic pump control system;Distribution process For: the vaporizing liquid of constant current speed and quantitative carrier gas are mixed to get the Standard Gases of any concentration by peristaltic pump, and reagent can be water, has Machine reagent, inorganic reagent (Hcl, HF, NH3, Hgcl2 etc.).
Needing the Standard Gases obtaining certain concentration when, standard gas distribution meter needs to determine the gasification of certain volume Reagent obtains after mixing with the carrier gas of certain volume, due to standard gas distribution meter the timing signal that dispatches from the factory be standard conditions, Generally demarcate under the conditions of mark condition, and the working temperature of Workplace and this standard temperature typically can deviation, cause The volume of the reagent gas produced under working condition and the volumetric quantities deviation of display, this can cause the concentration value of display There is bigger error with the actual concentrations of Standard Gases, and then can make when utilizing this Standard Gases that gas analysis system is calibrated Become certain error.
Summary of the invention
In view of this, the application provides Standard Gases generation control method, system and standard gas distribution meter under a kind of operating mode, with Avoid causing error when utilizing this Standard Gases that gas analysis system is calibrated.
To achieve these goals, it is proposed that scheme as follows:
Standard Gases generation control method under a kind of operating mode, is applied to standard gas distribution meter, comprises the steps:
Acquisition is transported to the reagent volume of the reagent in the heating and gasifying mixing bunker of described standard gas distribution meter;
Temperature sensor is utilized to obtain the working temperature under current working;
Utilize the ideal gas formula preset that described working temperature is calculated, obtain revising gasification coefficient;
Utilize described gasification coefficient of revising that described reagent volume is calculated, obtain described reagent gasification under current working After the actual volume of reagent gas.
Optionally, the reagent of the reagent in described acquisition is transported to the heating and gasifying mixing bunker of described standard gas distribution meter Volume, including:
Obtain the reagent volume of the reagent of the peristaltic pump output of described standard gas distribution meter.
Optionally, described working temperature is calculated by the ideal gas formula that described utilization is preset, and obtains revising gasification Coefficient, including:
It is added described 298.15 with described working temperature, obtains both sums;
By 298.15 divided by described and, obtain corrected parameter;
Default gasification constant is multiplied by described corrected parameter, obtains described correction gasification coefficient.
Optionally, described gasification constant is 1244.
Optionally, further comprise the steps of:
Output reflects the actual volume value of described actual volume.
Standard Gases generation control system under a kind of operating mode, is applied to standard gas distribution meter, including:
First acquisition module, the reagent in obtaining the heating and gasifying mixing bunker being transported to described standard gas distribution meter Reagent volume;
Second acquisition module, for receiving the working temperature under the current working that temperature sensor detects;
First computing module, for utilizing default ideal gas formula to calculate described working temperature, is repaiied Just gasifying coefficient;
Second computing module, is used for utilizing described gasification coefficient of revising to calculate described reagent volume, obtains current The actual volume of the reagent gas after described reagent gasifies under operating mode.
Optionally, described second acquisition module is specifically for obtaining the reagent of the peristaltic pump output of described standard gas distribution meter Reagent volume.
Optionally, described first computing module includes:
Adder unit, for being added described 298.15 with described working temperature, obtains both sums;
Divider, for by 298.15 divided by described and, obtain corrected parameter;
Multiplication unit, for default gasification constant is multiplied by described corrected parameter, obtains described correction gasification coefficient.
Optionally, described gasification constant is 1244.
Optionally, also include:
Output module, for exporting the actual volume value reflecting described actual volume.
A kind of standard gas distribution meter, including Standard Gases generation control system as above.
From above-mentioned technical scheme it can be seen that this application discloses a kind of Standard Gases generation control method, system and mark Quasi-gas distributing instrument, this control method is applied to standard gas distribution meter, is specially and obtains the heating being transported to standard gas distribution meter The reagent volume of the reagent in gasification mixing bunker, utilizes temperature sensor to obtain the working temperature under current working, then simultaneously Utilize the ideal gas formula preset that working temperature is calculated, obtain revising gasification coefficient, finally utilize and revise gasification system Several reagent volume is calculated, obtain under current working the actual volume of the reagent gas after reagent gasification.Due to the application The working temperature of current working is provided in the generation control method provided, so that the reagent gas after the reagent gasification arrived Volume tally with the actual situation, with reality volumetric quantities there is no deviation, the most just make standard gas distribution meter reality concentration value with Reagent concentration is consistent such that it is able to avoid producing error when calibrating gas analysis system.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to these accompanying drawings.
The flow chart of steps of a kind of Standard Gases distribution method for generation that Fig. 1 provides for the embodiment of the present application;
The flow chart of steps of a kind of Standard Gases generation control method that Fig. 2 provides for another embodiment of the application;
The structured flowchart of a kind of Standard Gases generation control system that Fig. 3 provides for the another embodiment of the application;
The structured flowchart of a kind of Standard Gases generation control system that Fig. 4 provides for the another embodiment of the application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Describe, it is clear that described embodiment is only some embodiments of the present application rather than whole embodiments wholely.Based on Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of the application protection.
Embodiment one
The flow chart of steps of a kind of Standard Gases generation control method that Fig. 1 provides for the embodiment of the present application.
As it is shown in figure 1, the Standard Gases generation control method that the present embodiment provides is applied to standard gas distribution meter, Standard Gases is joined Gas instrument is for output for the Standard Gases calibrating gas analysis system, and concrete control method comprises the steps:
S101: obtain the reagent volume of the reagent being transported in heating vaporization mixing bunker.
I.e. when standard gas distribution meter vaporizes delivery of therapeutic agents in mixing bunker by peristaltic pump to heating, by detection peristaltic pump Flow determine the volume of reagent, i.e. reagent volume v1 of reagent..
S102: obtain the working temperature of current working.
Temperature sensor is i.e. utilized to obtain the working temperature T under current working1, i.e. the ring of standard gas distribution meter local environment Border temperature.
S103: utilize ideal gas formula to calculate and revise gasification coefficient.
I.e. utilize default ideal gas formula to above-mentioned working temperature T1Calculate, obtain revising gasification coefficient k3。
Be specially be added 298.15 with working temperature, obtain with;
Then by 298.15 divided by obtained above and, obtain corrected parameter W.
W=298.15/ (298.15+T1);
Then default gasification constant k2 is multiplied by this corrected parameter W, obtains revising gasification coefficient k 3, wherein: k3=k2* 298.15/(298.15+T1), wherein gasification constant k2 is 1244.
S104: utilize correction gasification coefficient that reagent volume is calculated.
Gasification coefficient k 3 of revising obtained above is multiplied by reagent volume v1, after obtaining under current working the gasification of this reagent The actual volume v2 of reagent gas.
Concrete computing formula is: v2=k3*v1
From technique scheme it can be seen that present embodiments provide a kind of Standard Gases generation control method, this controlling party Method is applied to standard gas distribution meter, the reagent in specially acquisition is transported to the heating and gasifying mixing bunker of standard gas distribution meter Reagent volume, utilizes temperature sensor to obtain the working temperature under current working simultaneously, then utilizes default preferable gaseous state side Working temperature is calculated by journey, obtains revising gasification coefficient, finally utilizes correction gasification coefficient to calculate reagent volume, Obtain the actual volume of the reagent gas after reagent gasifies under current working.Owing to the generation control method that the application provides being joined According to the working temperature of current working to reagent gasification after the volume of reagent gas tally with the actual situation, with The volumetric quantities of reality does not has deviation, the most just makes the concentration value of standard gas distribution meter reality be consistent with reagent concentration such that it is able to Avoid producing error when gas analysis system is calibrated.
Embodiment two
The flow chart of steps of a kind of Standard Gases generation control method that Fig. 2 provides for another embodiment of the application.
As in figure 2 it is shown, the present embodiment is the local correction to a upper embodiment, complete rate-determining steps is as described below:
S201: obtain the reagent volume of the reagent being transported in heating vaporization mixing bunker.
I.e. when standard gas distribution meter vaporizes delivery of therapeutic agents in mixing bunker by peristaltic pump to heating, by detection peristaltic pump Flow determine the volume of reagent, i.e. reagent volume v1 of reagent..
S202: obtain the working temperature of current working.
Temperature sensor is i.e. utilized to obtain the working temperature T under current working1, i.e. the ring of standard gas distribution meter local environment Border temperature.
S203: utilize ideal gas formula to calculate and revise gasification coefficient.
I.e. utilize default ideal gas formula to above-mentioned working temperature T1Calculate, obtain revising gasification coefficient k3。
Be specially be added 298.15 with working temperature, obtain with;
Then by 298.15 divided by obtained above and, obtain corrected parameter W.
W=298.15/ (298.15+T1);
Then default gasification constant k2 is multiplied by this corrected parameter W, obtains revising gasification coefficient k 3, wherein: k3=k2* 298.15/(298.15+T1), wherein gasification constant k2 is 1244.
S204: utilize correction gasification coefficient that reagent volume is calculated.
Gasification coefficient k 3 of revising obtained above is multiplied by reagent volume v1, after obtaining under current working the gasification of this reagent The actual volume v2 of reagent gas.
Concrete computing formula is: v2=k3*v1
S205: the actual volume value of output reflection actual volume.
After operator are by the control knob input and output instruction of standard gas distribution meter, by obtained above for instead The actual volume value reflecting actual volume is exported, and the mode of output can be to print or utilize display device to show, Thus allow the operator to intuitively obtain this actual volume.
Embodiment three
The structured flowchart of a kind of Standard Gases generation control system that Fig. 3 provides for the another embodiment of the application.
As it is shown in figure 1, the Standard Gases generation control system that the present embodiment provides is joined in standard gas distribution meter, Standard Gases Gas instrument for the Standard Gases calibrating gas analysis system, specifically includes the first acquisition module, the second acquisition for output Module, the first computing module and the second computing module.
First acquisition module 10 is for obtaining the reagent volume of the reagent being transported in heating vaporization mixing bunker.
I.e. when standard gas distribution meter vaporizes delivery of therapeutic agents in mixing bunker by peristaltic pump to heating, by detection peristaltic pump Flow determine the volume of reagent, i.e. reagent volume v1 of reagent..
Second acquisition module 20 is for obtaining the working temperature of current working.
Temperature sensor is i.e. utilized to obtain the working temperature T under current working1, i.e. the ring of standard gas distribution meter local environment Border temperature.
First computing module 30 is used for utilizing ideal gas formula to calculate and revises gasification coefficient.
I.e. utilize default ideal gas formula to above-mentioned working temperature T1Calculate, obtain revising gasification coefficient K3, specifically includes adder unit, divider and multiplication unit.
Adder unit for being added 298.15 with working temperature, obtain with;
Divider for by 298.15 divided by obtained above and, obtain corrected parameter W.
W=298.15/ (298.15+T1);
Multiplication unit, for default gasification constant k2 is multiplied by this corrected parameter W, obtains revising gasification coefficient k 3, its In: k3=k2*298.15/ (298.15+T1), wherein gasification constant k2 is 1244.
Second computing module 40 is used for utilizing correction gasification coefficient to calculate reagent volume.
Gasification coefficient k 3 of revising obtained above is multiplied by reagent volume v1, after obtaining under current working the gasification of this reagent The actual volume v2 of reagent gas.
Concrete computing formula is: v2=k3*v1
From technique scheme it can be seen that present embodiments provide a kind of Standard Gases generation control system, this control system System is applied to standard gas distribution meter, the reagent in specially acquisition is transported to the heating and gasifying mixing bunker of standard gas distribution meter Reagent volume, utilizes temperature sensor to obtain the working temperature under current working simultaneously, then utilizes default preferable gaseous state side Working temperature is calculated by journey, obtains revising gasification coefficient, finally utilizes correction gasification coefficient to calculate reagent volume, Obtain the actual volume of the reagent gas after reagent gasifies under current working.Owing to the generation control method that the application provides being joined According to the working temperature of current working to reagent gasification after the volume of reagent gas tally with the actual situation, with The volumetric quantities of reality does not has deviation, the most just makes the concentration value of standard gas distribution meter reality be consistent with reagent concentration such that it is able to Avoid producing error when gas analysis system is calibrated.
Embodiment four
The structured flowchart of a kind of Standard Gases generation control system that Fig. 4 provides for the another embodiment of the application.
As shown in Figure 4, the present embodiment is to be additionally arranged output module 50 on the basis of a upper embodiment.
Output module 50 is after as operator by the control knob input and output instruction of standard gas distribution meter, by upper Face obtain for reflecting that the actual volume value of actual volume is exported, the mode of output can be print or utilize display Equipment shows, thus allows the operator to intuitively obtain this actual volume.
Embodiment five
Present embodiments providing a kind of standard gas distribution meter, this standard gas distribution meter is provided with the mark that above example provides Quasi-gas generation control system.For the ease of operation, this distributing instrument includes the face being provided with control knob, handle and display device Plate, is provided with output control knob on panel, for receiving the output order of operator's input.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other The difference of embodiment, between each embodiment, identical similar portion sees mutually.Upper to the disclosed embodiments State bright, make professional and technical personnel in the field be capable of or use the application.To the multiple amendment of these embodiments to ability Will be apparent from for the professional and technical personnel in territory, generic principles defined herein can be without departing from the application's In the case of spirit or scope, realize in other embodiments.Therefore, the application be not intended to be limited to shown in this article these Embodiment, and it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (11)

1. a Standard Gases generation control method under operating mode, is applied to standard gas distribution meter, it is characterised in that include walking as follows Rapid:
Acquisition is transported to the reagent volume of the reagent in the heating and gasifying mixing bunker of described standard gas distribution meter;
Temperature sensor is utilized to obtain the working temperature under current working;
Utilize the ideal gas formula preset that described working temperature is calculated, obtain revising gasification coefficient;
Described gasification coefficient of revising is utilized described reagent volume to be calculated, after obtaining under current working the gasification of described reagent The actual volume of reagent gas.
2. Standard Gases generation control method as claimed in claim 1, it is characterised in that described acquisition is transported to described standard The reagent volume of the reagent in the heating and gasifying mixing bunker of gas distributing instrument, including:
Obtain the reagent volume of the reagent of the peristaltic pump output of described standard gas distribution meter.
3. Standard Gases generation control method as claimed in claim 1, it is characterised in that the preferable gaseous state side that described utilization is preset Described working temperature is calculated by journey, obtains revising gasification coefficient, including:
It is added described 298.15 with described working temperature, obtains both sums;
By 298.15 divided by described and, obtain corrected parameter;
Default gasification constant is multiplied by described corrected parameter, obtains described correction gasification coefficient.
4. Standard Gases generation control method as claimed in claim 1, it is characterised in that described gasification constant is 1244.
5. the Standard Gases generation control method as described in any one of Claims 1 to 4, it is characterised in that further comprise the steps of:
Output reflects the actual volume value of described actual volume.
6. a Standard Gases generation control system under operating mode, is applied to standard gas distribution meter, it is characterised in that including:
First acquisition module, the examination of the reagent in obtaining the heating and gasifying mixing bunker being transported to described standard gas distribution meter Agent volume;
Second acquisition module, for receiving the working temperature under the current working that temperature sensor detects;
First computing module, for utilizing default ideal gas formula to calculate described working temperature, obtains revising gas Change coefficient;
Second computing module, is used for utilizing described gasification coefficient of revising to calculate described reagent volume, obtains current working Under the actual volume of reagent gas after the gasification of described reagent.
7. Standard Gases generation control system as claimed in claim 6, it is characterised in that described second acquisition module specifically for Obtain the reagent volume of the reagent of the peristaltic pump output of described standard gas distribution meter.
8. Standard Gases generation control system as claimed in claim 6, it is characterised in that described first computing module includes:
Adder unit, for being added described 298.15 with described working temperature, obtains both sums;
Divider, for by 298.15 divided by described and, obtain corrected parameter;
Multiplication unit, for default gasification constant is multiplied by described corrected parameter, obtains described correction gasification coefficient.
9. Standard Gases generation control system as claimed in claim 6, it is characterised in that described gasification constant is 1244.
10. the Standard Gases generation control system as described in any one of claim 6~9, it is characterised in that also include:
Output module, for exporting the actual volume value reflecting described actual volume.
11. 1 kinds of standard gas distribution meters, it is characterised in that include that the Standard Gases as described in any one of claim 6~10 occurs Control system.
CN201610394632.XA 2016-06-06 2016-06-06 Standard gas generation control method and system under working condition and standard gas distribution instrument Active CN106093301B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098523A (en) * 1997-07-10 2000-08-08 Draeger Safety, Inc. Testing apparatus for gas sensors
CN102736645A (en) * 2012-06-28 2012-10-17 北京雪迪龙科技股份有限公司 Standard gas distributing instrument and temperature compensation control device and temperature compensation method
CN102749422A (en) * 2012-07-16 2012-10-24 北京雪迪龙科技股份有限公司 Mercury standard gas generating device
CN103728421A (en) * 2014-01-07 2014-04-16 北京雪迪龙科技股份有限公司 Element mercury standard gas preparation method and element mercury standard gas preparation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098523A (en) * 1997-07-10 2000-08-08 Draeger Safety, Inc. Testing apparatus for gas sensors
CN102736645A (en) * 2012-06-28 2012-10-17 北京雪迪龙科技股份有限公司 Standard gas distributing instrument and temperature compensation control device and temperature compensation method
CN102749422A (en) * 2012-07-16 2012-10-24 北京雪迪龙科技股份有限公司 Mercury standard gas generating device
CN103728421A (en) * 2014-01-07 2014-04-16 北京雪迪龙科技股份有限公司 Element mercury standard gas preparation method and element mercury standard gas preparation system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨建华: "《大学物理》", 30 April 2016 *

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