CN210514221U - Be applied to thermal power plant's carbon dioxide measuring equipment and device - Google Patents
Be applied to thermal power plant's carbon dioxide measuring equipment and device Download PDFInfo
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- CN210514221U CN210514221U CN201920420292.2U CN201920420292U CN210514221U CN 210514221 U CN210514221 U CN 210514221U CN 201920420292 U CN201920420292 U CN 201920420292U CN 210514221 U CN210514221 U CN 210514221U
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Abstract
The utility model discloses a be applied to thermal power plant's carbon dioxide measuring equipment and device relates to carbon dioxide monitoring field, and carbon dioxide measuring equipment includes: carbon dioxide concentration measurement system, matrix flowmeter and distributed control system, the matrix flowmeter is installed in the exhaust pipe, carbon dioxide concentration measurement system and matrix flowmeter all are connected with distributed control system, carbon dioxide concentration measurement system includes carbon dioxide sampler and carbon dioxide concentration analysis appearance, the carbon dioxide sampler is installed in the exhaust pipe, the flue gas in the exhaust pipe is gathered to the carbon dioxide sampler, carbon dioxide concentration analysis appearance measures the carbon dioxide concentration value in the exhaust pipe according to the flue gas, the carbon dioxide flow value in the exhaust pipe is measured to the matrix flowmeter, distributed control system sends carbon dioxide concentration value and carbon dioxide flow value to back-end processor, obtain the carbon dioxide emission through calculating, with the accuracy of improvement carbon emission calculation.
Description
Technical Field
The utility model relates to a carbon dioxide monitoring technology field, concretely relates to be applied to thermal power plant's carbon dioxide measuring equipment and device.
Background
A thermal power plant is a plant that produces electrical energy using a combustible material (e.g., coal) as a fuel. In the thermal power generation process, fuel heats water to generate steam during combustion, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, and the mechanical energy is converted into electric energy.
In the above power generation process, the fuel will generate a large amount of flue gas, which is a mixture of gas and smoke dust, specifically, the gas includes: carbon dioxide, water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, hydrocarbons, nitrogen oxides and the like, and smoke dust comprises ash, coal particles, oil drops, pyrolysis products and the like of fuel, so that the smoke gas can pollute the atmospheric environment. At present, corresponding purification facilities and smoke exhaust pipelines are arranged in a thermal power plant to discharge pollutants. However, the carbon dioxide emission amount needs to be calculated manually at present, so that the error from the actual carbon dioxide emission amount is large, and the carbon emission amount cannot be accurately known in real time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the carbon dioxide measuring equipment and the carbon dioxide measuring device applied to the thermal power plant are provided, and the accuracy of measuring the carbon emission is improved by arranging a carbon dioxide concentration measuring system, a matrix type flowmeter, a distributed control system and the like.
The utility model provides a be applied to thermal power plant's carbon dioxide measuring equipment, include: the system comprises a carbon dioxide concentration measuring system, a matrix flow meter and a distributed control system, wherein the matrix flow meter is installed in a smoke exhaust pipeline;
the carbon dioxide concentration measuring system and the matrix flowmeter are connected with the distributed control system;
the carbon dioxide concentration measuring system comprises a carbon dioxide sampler and a carbon dioxide concentration analyzer which are connected, wherein the carbon dioxide sampler is arranged in the smoke exhaust pipeline;
the carbon dioxide sampler is used for collecting smoke in the smoke exhaust pipeline;
the carbon dioxide concentration analyzer is used for measuring the carbon dioxide concentration value in the smoke exhaust pipeline according to the smoke;
the matrix flowmeter is used for measuring the carbon dioxide flow value in the smoke exhaust pipeline;
and the distributed control system is used for sending the carbon dioxide concentration value and the carbon dioxide flow value to a back-end processor.
Further, the carbon dioxide sampler comprises a sampling probe, a sampling electromagnetic valve, a water removal filter and a sampling pump which are connected in sequence.
Further, the carbon dioxide sampler also comprises a condenser;
the condenser is disposed between the water removal filter and the sampling pump.
Further, the carbon dioxide sampler also comprises a first protective filter;
the first protective filter is disposed between the condenser and the sampling pump.
Further, the carbon dioxide sampler also comprises a zero-mark electromagnetic valve and a second protection filter;
the zero-mark electromagnetic valve is connected with the condenser;
the second protective filter is connected between the condenser and the sampling pump.
Further, the carbon dioxide sampler also comprises a peristaltic pump group and a water storage tank, wherein the peristaltic pump group comprises a plurality of peristaltic pumps;
the water removal filter and the condenser are both connected with the input end of the peristaltic pump set;
the output end of the peristaltic pump set is connected with the water storage tank.
Further, the matrix flowmeter comprises a first flow pipeline and a second flow pipeline, wherein the first flow pipeline and the second flow pipeline are respectively arranged on the windward side and the leeward side of the smoke exhaust pipeline;
the first flow quantum pipeline comprises a first flow quantum pipeline and a second flow quantum pipeline, wherein the first flow quantum pipeline and the second flow quantum pipeline are respectively arranged on two sides of the first flow pipeline, and the first flow quantum pipeline and the second flow quantum pipeline are both communicated with the first flow pipeline;
the second flow pipeline comprises a third flow sub-pipeline and a fourth flow sub-pipeline, wherein the third flow sub-pipeline and the fourth flow sub-pipeline are respectively arranged on two sides of the second flow pipeline, and the third flow sub-pipeline and the fourth flow sub-pipeline are both communicated with the second flow pipeline.
Furthermore, the number of the first flow pipelines and the number of the second flow pipelines are multiple, and the first flow pipelines and the second flow pipelines are arranged in a matrix form.
Further, the matrix flowmeter further comprises a pressure transmitter;
the first flow pipeline and the second flow pipeline are connected with the pressure transmitter.
The utility model provides a be applied to thermal power plant's carbon dioxide measuring device, include: a back-end processor and the carbon dioxide measuring device applied to the thermal power plant as described in any one of the above;
the back-end processor is connected with the carbon dioxide measuring equipment applied to the thermal power plant;
the back-end equipment comprises a plant-level monitoring information system, a database and a display which are sequentially connected.
The utility model discloses a be applied to thermal power plant's carbon dioxide measuring equipment has brought following beneficial effect: the matrix flowmeter is arranged in the smoke exhaust pipeline, the carbon dioxide concentration measurement system and the matrix flowmeter are connected with the distributed control system, and it needs to be explained that the carbon dioxide concentration measurement system comprises a carbon dioxide sampler and a carbon dioxide concentration analyzer which are connected, so that in the measurement process, the carbon dioxide sampler collects smoke in the smoke exhaust pipeline, the carbon dioxide concentration analyzer measures the carbon dioxide concentration value in the smoke exhaust pipeline according to the smoke, the matrix flowmeter measures the carbon dioxide flow value in the smoke exhaust pipeline, the distributed control system sends the carbon dioxide concentration value and the carbon dioxide flow value to the rear-end processor, and therefore carbon emission can be calculated according to the carbon dioxide concentration and flow conditions The reliability is better.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Further features, objects and advantages of the invention will become apparent from the following detailed description of non-limiting embodiments thereof, which is to be read in connection with the accompanying drawings, which are briefly described as follows. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a structural connection diagram of a carbon dioxide measuring device applied to a thermal power plant according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a matrix flowmeter applied to a carbon dioxide measuring device in a thermal power plant according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a carbon dioxide measuring device applied to a thermal power plant provided by the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In consideration of the problems that in the existing thermal power plant, in the process of discharging pollutants through a purification facility and a smoke exhaust pipeline, the discharge amount of carbon dioxide needs to be calculated manually, and a large discharge amount error is generated, the embodiment of the utility model provides a carbon dioxide measuring device and a device applied to the thermal power plant; this technique can be applied to thermal power plant and need carry out in the place of carbon dioxide monitoring, and this technique can adopt corresponding software and hardware to realize, and is following right the embodiment of the utility model provides a carry out detailed introduction.
The first embodiment is as follows:
first, a composition of a carbon dioxide measuring apparatus applied to a thermal power plant for implementing an embodiment of the present invention is described with reference to fig. 1.
The embodiment of the utility model provides a pair of be applied to thermal power plant's carbon dioxide measuring equipment, include: the matrix flowmeter is arranged in a smoke exhaust pipeline, the carbon dioxide concentration measurement System and the matrix flowmeter are both connected with the Distributed Control System, and the Distributed Control System (DCS) is a novel computer Control System relative to a centralized Control System, is a multistage computer System which is composed of a process Control stage and a process monitoring stage and takes a communication network as a link, integrates 4C technologies such as a computer, communication, display and Control, and has the basic idea of decentralized Control, centralized operation, hierarchical management, flexible configuration and convenient configuration, so that the Distributed Control System has the advantages of high reliability, strong flexibility, easy maintenance and complete Control function.
Above-mentioned carbon dioxide concentration measurement system is including the carbon dioxide sampler and the carbon dioxide concentration analysis appearance that are connected, and it needs to explain that, the carbon dioxide sampler is installed in the exhaust pipe, and is common, and the carbon dioxide sampler is flue gas sampling probe, and when exhaust pipe length is longer, can be with a plurality of carbon dioxide samplers evenly distributed in the exhaust pipe to accurate measurement carbon dioxide value.
In the measurement process, the carbon dioxide sampler is used for collecting the flue gas in the exhaust pipe, and then the carbon dioxide concentration analyzer is used for measuring the carbon dioxide concentration value in the exhaust pipe according to the flue gas, it needs to be explained that the carbon dioxide concentration analyzer can be realized by adopting a Continuous flue gas Emission monitoring system (CEMS for short), the implementation of the CEMS needs to carry out strict site investigation on each monitoring place, is familiar with the tested object, and carries out reasonable design and configuration, material selection and construction independently. And then, the matrix flowmeter is used for measuring a carbon dioxide flow value in the smoke exhaust pipeline, and the distributed control system is used for sending the carbon dioxide concentration value and the carbon dioxide flow value to the back-end processor for further processing.
The structure inside the carbon dioxide sampler, which includes a sampling probe, a sampling solenoid valve, a water removal filter and a sampling pump connected in sequence, will be described in detail below. The sampling probe is a physical entity which extends into the smoke exhaust pipeline and adsorbs smoke, the working frequency of the sampling probe for collecting the smoke is controlled by the sampling electromagnetic valve, namely the sampling probe performs smoke collection when the sampling electromagnetic valve is switched on; and when the sampling electromagnetic valve is switched off, the sampling probe stops the smoke collection work. Because, the flue gas humidity of gathering in the exhaust pipe is great, contains a lot of moisture, consequently, the flue gas of gathering need enter carbon dioxide concentration analysis appearance after the dewatering filter carries out moisture filtering again behind the sampling pump and measures.
Correspondingly, the carbon dioxide sampler still includes the condenser, and the condenser setting is between dewatering filter and sampling pump, and the condenser is used for carrying out condensation treatment with the moisture of dewatering filter filtering, avoids the moisture of filtering to return once more to influence collection precision in the exhaust pipe.
In addition, because the doping has a large amount of dusts in the flue gas to, the particle size of dust is inhomogeneous, consequently, still includes first protection filter in the carbon dioxide sampler, and first protection filter sets up between condenser and sampling pump, thereby has effectively avoided the large granule dust to get into the phenomenon that sampling pump influences the sample precision, reaches the purpose of dusting.
In addition, the gas components in the air and the gas components in the flue gas have the same parts, in order to reduce the influence of the gas components in the air on the flue gas, the carbon dioxide sampler further comprises a zero-mark electromagnetic valve and a second protective filter, the zero-mark electromagnetic valve is connected with the condenser, when the zero-mark electromagnetic valve is opened, the sampling pump samples and collects the air, the second protective filter is connected between the condenser and the sampling pump, and similarly, the second protective filter is arranged in order to eliminate the influence of dust in the air on the collection.
In order to strengthen the dewatering effect of system, the carbon dioxide sampler still includes peristaltic pump group and water storage tank, wherein, including a plurality of peristaltic pumps in the peristaltic pump group, dewatering filter and condenser all are connected with peristaltic pump group's input, peristaltic pump group's output is connected with the water storage tank, and at the during operation, the peristaltic pump operation drives the moisture flow direction water storage tank of filtering, makes the moisture of filtering concentrate and preserves in the water storage tank, and then has effectively avoided the accumulation of moisture in the junction etc..
Referring to fig. 2, a schematic diagram of a matrix flowmeter involved in a carbon dioxide measuring device applied to a thermal power plant is shown, in this embodiment, a matrix flowmeter is adopted when measuring a carbon dioxide flow value, the structure of the matrix flowmeter is described in detail below, the matrix flowmeter includes a first flow pipeline and a second flow pipeline, wherein the first flow pipeline and the second flow pipeline are respectively arranged on the windward side and the leeward side of an exhaust pipeline, namely, the first flow pipeline is arranged in the exhaust pipeline along the direction in which smoke enters, the second flow pipeline is arranged in the exhaust pipeline along the direction in which smoke flows out, and in the specific implementation process, the pipeline thicknesses and materials of the first flow pipeline and the second flow pipeline and the installation positions in the exhaust pipeline can be flexibly arranged according to the field situation.
It should be noted that the first flow pipeline includes a first flow quantum pipeline and a second flow quantum pipeline, wherein, the first flow quantum pipeline and the second flow quantum pipeline are respectively arranged at two sides of the first flow pipeline, preferably, the first flow quantum pipeline and the second flow quantum pipeline are symmetrically arranged at two sides of the first flow pipeline, the first flow quantum pipeline and the second flow quantum pipeline are arranged in parallel with the first flow pipeline, moreover, the first flow quantum pipeline and the second flow quantum pipeline are both communicated with the first flow pipeline, connecting conduits can be arranged between the first flow quantum pipeline and between the second flow quantum pipeline and the first flow pipeline, so as to facilitate the communication between the first flow quantum pipeline and the second flow quantum pipeline and the first flow pipeline, preferably, the included angle between the connecting conduit and the first flow pipeline is an acute angle (seen from the smoke outflow direction of the smoke exhaust pipeline); alternatively, the first flow quantum pipe and the second flow quantum pipe may be designed in a structure that the main pipe is provided with a secondary pipe (where the main pipe and the secondary pipe are communicated), that is, the main pipe is arranged in parallel with the first flow pipe, and the included angle between the secondary pipe and the first flow pipe is an acute angle (seen from the smoke flowing out direction of the smoke exhaust pipe).
Similarly, the second flow pipeline includes a third flow sub-pipeline and a fourth flow sub-pipeline, wherein the third flow sub-pipeline and the fourth flow sub-pipeline are respectively arranged at two sides of the second flow pipeline, preferably, the third flow sub-pipeline and the fourth flow sub-pipeline are symmetrically arranged at two sides of the second flow pipeline, the third flow sub-pipeline and the fourth flow sub-pipeline are installed in parallel with the second flow pipeline, and the third flow sub-pipeline and the fourth flow sub-pipeline are both communicated with the second flow pipeline. In the implementation process, a connecting conduit can be arranged between the third flow quantum pipeline and the second flow quantum pipeline, so as to be convenient for the third flow quantum pipeline and the fourth flow quantum pipeline to be communicated with the second flow quantum pipeline, and preferably, an included angle between the connecting conduit and the second flow quantum pipeline is an acute angle (seen from the smoke outflow direction of the smoke exhaust pipeline); alternatively, the third flow sub-pipe and the fourth flow sub-pipe may be designed in a structure that the main pipe is provided with an auxiliary pipe (where the main pipe and the auxiliary pipe are communicated), that is, the main pipe and the second flow pipe are arranged in parallel, and an included angle between the auxiliary pipe and the second flow pipe is an acute angle (when viewed from the smoke flowing out direction of the smoke exhaust pipe).
The matrix flowmeter further comprises a pressure transmitter, and the first flow pipeline and the second flow pipeline are connected with the pressure transmitter. In the process of flow testing, the smoke pressure collected by the first flow pipeline is sent to a pressure transmitter as dynamic pressure, the smoke pressure collected by the second flow pipeline is sent to the pressure transmitter as static pressure, the average speed of the cross section is measured, and then the carbon dioxide flow value is calculated.
In the specific implementation process, the number of the first flow pipes and the number of the second flow pipes are multiple, and in fig. 2, it can be observed that the total number of the measuring points of the first flow pipes and the second flow pipes is 36, the dynamic pressure side is 18, and the static pressure side is 18. And, a plurality of first flow pipeline and second flow pipeline are arranged in matrix form. In this case, the first flow pipes are connected to form a dynamic pressure and are fed to the pressure transmitter by one pressure pipe, the second flow pipes are connected to form a static pressure and are fed to the pressure transmitter by the other pressure pipe, the average velocity of the cross section is measured, and the carbon dioxide flow value is calculated. Through the arrangement, the multipoint measurement of the carbon dioxide in the smoke exhaust pipeline is realized.
The embodiment of the utility model provides an among the carbon dioxide measuring equipment who is applied to thermal power plant, install the matrix flowmeter in the exhaust pipe, carbon dioxide concentration measurement system and matrix flowmeter all are connected with distributed control system, and, carbon dioxide concentration measurement system includes carbon dioxide sampler and the carbon dioxide concentration analysis appearance that is connected, thus in the measurement process, the flue gas in the exhaust pipe is gathered to the carbon dioxide sampler, carbon dioxide concentration analysis appearance is according to the carbon dioxide concentration value in the flue gas measurement exhaust pipe, carbon dioxide flow value in the exhaust pipe is measured to the matrix flowmeter, distributed control system all sends carbon dioxide concentration value and carbon dioxide flow value to the back-end processor, carbon dioxide measuring equipment calculates the carbon emission according to carbon dioxide concentration and flow condition, realized the carbon dioxide measurement to the multiple spot in the exhaust pipe, the accuracy of carbon emission is further improved.
Example two:
referring to fig. 3, a schematic diagram of a carbon dioxide measuring device applied to a thermal power plant is shown. The carbon dioxide measuring device who is applied to thermal power plant that this embodiment provided includes: the back-end processor is connected with the carbon dioxide measuring equipment applied to the thermal power plant, and the back-end equipment comprises a plant-level monitoring information system, a database and a display which are sequentially connected.
The plant-level monitoring information System (SIS) is a plant-level automatic information System integrating real-time monitoring, optimization control and production process management, and the real-time performance of the SIS System is a System for analyzing, diagnosing and optimizing the operation conditions of the unit and even the whole plant accurately through powerful functions of data mining, data processing and optimization of the System. The database is used for storing carbon dioxide concentration values, carbon dioxide flow values and the like generated in the measuring process. The display is used for displaying the carbon dioxide concentration value, the carbon dioxide flow value and the like generated in the measuring process.
The embodiment of the utility model provides a pair of be applied to carbon dioxide measuring device of thermal power plant is through setting up the plant level monitored information system, database and the display that are connected, has further ensured the smooth implementation of carbon dioxide measurement process to, realized the storage backup to carbon dioxide data, made things convenient for people to look over in real time.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A carbon dioxide measuring device applied to a thermal power plant, comprising: the system comprises a carbon dioxide concentration measuring system, a matrix flow meter and a distributed control system, wherein the matrix flow meter is installed in a smoke exhaust pipeline;
the carbon dioxide concentration measuring system and the matrix flowmeter are connected with the distributed control system;
the carbon dioxide concentration measuring system comprises a carbon dioxide sampler and a carbon dioxide concentration analyzer which are connected, wherein the carbon dioxide sampler is arranged in the smoke exhaust pipeline;
the carbon dioxide sampler is used for collecting smoke in the smoke exhaust pipeline;
the carbon dioxide concentration analyzer is used for measuring the carbon dioxide concentration value in the smoke exhaust pipeline according to the collected smoke;
the matrix flowmeter is used for measuring the carbon dioxide flow value in the smoke exhaust pipeline;
and the distributed control system is used for sending the carbon dioxide concentration value and the carbon dioxide flow value to a back-end processor.
2. The carbon dioxide measuring device applied to the thermal power plant as claimed in claim 1, wherein the carbon dioxide sampler comprises a sampling probe, a sampling solenoid valve, a water removal filter and a sampling pump which are connected in sequence.
3. The carbon dioxide measuring device applied to the thermal power plant according to claim 2, wherein the carbon dioxide sampler further comprises a condenser;
the condenser is disposed between the water removal filter and the sampling pump.
4. The carbon dioxide measuring device applied to the thermal power plant according to claim 3, wherein the carbon dioxide sampler further comprises a first protective filter;
the first protective filter is disposed between the condenser and the sampling pump.
5. The carbon dioxide measuring device applied to the thermal power plant according to claim 3, wherein the carbon dioxide sampler further comprises a zero-mark solenoid valve and a second protective filter;
the zero-mark electromagnetic valve is connected with the condenser;
the second protective filter is connected between the condenser and the sampling pump.
6. The carbon dioxide measuring device applied to the thermal power plant according to claim 3, wherein the carbon dioxide sampler further comprises a peristaltic pump group and a water storage tank, wherein the peristaltic pump group comprises a plurality of peristaltic pumps;
the water removal filter and the condenser are both connected with the input end of the peristaltic pump set;
the output end of the peristaltic pump set is connected with the water storage tank.
7. The carbon dioxide measuring device applied to the thermal power plant as claimed in claim 2, wherein the matrix flowmeter comprises a first flow pipe and a second flow pipe, wherein the first flow pipe and the second flow pipe are respectively arranged on the windward side and the leeward side of the smoke exhaust pipe;
the first flow quantum pipeline comprises a first flow quantum pipeline and a second flow quantum pipeline, wherein the first flow quantum pipeline and the second flow quantum pipeline are respectively arranged on two sides of the first flow pipeline, and the first flow quantum pipeline and the second flow quantum pipeline are both communicated with the first flow pipeline;
the second flow pipeline comprises a third flow sub-pipeline and a fourth flow sub-pipeline, wherein the third flow sub-pipeline and the fourth flow sub-pipeline are respectively arranged on two sides of the second flow pipeline, and the third flow sub-pipeline and the fourth flow sub-pipeline are both communicated with the second flow pipeline.
8. The carbon dioxide measuring device applied to the thermal power plant according to claim 7, wherein the number of the first flow pipes and the number of the second flow pipes are both plural, and the plural first flow pipes and the plural second flow pipes are arranged in a matrix.
9. The carbon dioxide measuring device applied to the thermal power plant as recited in claim 7, wherein the matrix flowmeter further comprises a pressure transmitter;
the first flow pipeline and the second flow pipeline are connected with the pressure transmitter.
10. A carbon dioxide measuring device applied to a thermal power plant is characterized by comprising: a back-end processor and a carbon dioxide measuring device as claimed in any one of claims 1 to 9 for use in a thermal power plant;
the back-end processor is connected with the carbon dioxide measuring equipment applied to the thermal power plant;
the back-end processor comprises a factory-level monitoring information system, a database and a display which are sequentially connected.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504772A (en) * | 2020-12-18 | 2021-03-16 | 黑龙江建龙化工有限公司 | Improved method for improving analysis speed of carbon dioxide of cold box population |
| CN113865647A (en) * | 2021-09-27 | 2021-12-31 | 深圳市诺安传感技术有限公司 | Carbon emission monitoring system based on CEMS and implementation method |
| CN115420863A (en) * | 2022-11-04 | 2022-12-02 | 四川瑞吉绿能科技有限公司 | Method for improving measurement accuracy of gas carbon content |
| CN115840024A (en) * | 2022-12-12 | 2023-03-24 | 国网湖北省电力有限公司黄石供电公司 | Carbon dioxide emission monitoring device based on fuel system and accuracy evaluation method |
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2019
- 2019-03-29 CN CN201920420292.2U patent/CN210514221U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504772A (en) * | 2020-12-18 | 2021-03-16 | 黑龙江建龙化工有限公司 | Improved method for improving analysis speed of carbon dioxide of cold box population |
| CN113865647A (en) * | 2021-09-27 | 2021-12-31 | 深圳市诺安传感技术有限公司 | Carbon emission monitoring system based on CEMS and implementation method |
| CN115420863A (en) * | 2022-11-04 | 2022-12-02 | 四川瑞吉绿能科技有限公司 | Method for improving measurement accuracy of gas carbon content |
| CN115840024A (en) * | 2022-12-12 | 2023-03-24 | 国网湖北省电力有限公司黄石供电公司 | Carbon dioxide emission monitoring device based on fuel system and accuracy evaluation method |
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