CN115391716A - Carbon emission metering platform system for whole building construction process - Google Patents
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Abstract
The invention discloses a carbon emission metering platform system for the whole process of building construction, which comprises a carbon emission metering method for the whole process of building construction and a carbon emission metering model for the whole process of building construction; the carbon emission metering method for the whole building construction process comprises the following steps: s1: determining a target to be accounted and a boundary range of the target; s2: acquiring data of a target needing to be checked; s3: analyzing and calculating the carbon emission of the accounting target according to the acquired data; s4: selecting an emission reduction target according to the accounting result; the carbon emission measurement model of the whole building construction process comprises the following steps: the system comprises a data recording module, a data analysis module and a platform visual display module. The carbon emission metering platform system for the whole building construction process can automatically complete the summarization of various important production index data and the calculation of corresponding carbon emission in real time, and can perform multi-dimensional display from a total project to daily conditions based on a visual analysis means.
Description
Technical Field
The invention relates to the technical field of carbon emission management, in particular to a carbon emission metering platform system in the whole process of building construction.
Background
With the rapid growth of the world's economy, environmental problems have become more serious, and greenhouse gas emissions in particular have become the focus of global attention. The building industry is one of the prop industries of national economy as the energy and resource consumption intensive industry and is also a carbon emission large household. On the double-carbon target, new contributions in the building field are explored, and the competitiveness of enterprises in the wave of the carbon age is imperative.
In the prior art, various important production index data in the building construction process are generally required to be manually gathered and the corresponding carbon emission is calculated, so that the process is time-consuming and labor-consuming, and the accuracy is low.
Disclosure of Invention
The invention aims to provide a carbon emission metering platform system for the whole building construction process, which can automatically complete the summarization of various important production index data and the calculation of corresponding carbon emission in real time and can perform multi-dimensional display from a general project to daily conditions based on a visual analysis means.
In order to achieve the aim, the invention provides a carbon emission metering platform system for the whole building construction process, which comprises a carbon emission metering method for the whole building construction process and a carbon emission metering model for the whole building construction process;
the carbon emission metering method for the whole building construction process comprises the following steps:
s1, determining a target to be accounted and a boundary range of the target;
s2, acquiring data of a target needing to be checked;
s3, analyzing and calculating the carbon emission of the accounting target according to the acquired data;
and S4, selecting an emission reduction target according to the accounting result.
Preferably, in step S1, the calculated target includes power consumption (including construction area, office area and living area), water consumption (including construction area, office area and living area), construction machinery fuel consumption, construction manpower consumption and turnover material consumption during construction on site of the building.
Preferably, the carbon dioxide emissions resulting from combustion in fossil fuel (diesel, gasoline, etc.) consumption are calculated according to the following formula:
AD i ＝NCV i ×FC i
in the formula:
E burning of Means to account for carbon dioxide emissions from the combustion of fossil fuels in tons of carbon dioxide (tCO) 2 )；
AD i Data representing activities of accounting for the ith fossil fuel in Gigajoules (GJ);
EF i represents the carbon dioxide emission factor of the ith fossil fuel in tons of carbon dioxide per giga of coke (tCO) 2 /GJ)；
NCV i Indicating the average lower calorific value of the ith fossil fuel, for solid or liquid fuels,in units of GJ/ton (GJ/t), and for gaseous fuels, in units of GJ/ten thousand standard cubic meters (GJ/10) 4 Nm 3 )；
FC i Represents the consumption of the ith fossil fuel in tons (t) for solid or liquid fuels and ten thousand standard cubic meters (10) for gaseous fuels 4 Nm 3 )；
CC i Represents the carbon content per unit calorific value of the ith fossil fuel, and has the unit of ton carbon per giga coke (tC/GJ);
OF i represents the rate of carbon oxidation, expressed in%, of the ith fossil fuel;
44/12 represents the relative molecular ratio of carbon dioxide to carbon.
Preferably, in step S1, the boundary range of the target is the whole building construction process, including but not limited to foundation and foundation construction, main structure construction, building decoration construction, building roof construction, building water supply construction, drainage and heating construction, building electrical construction, intelligent building construction, ventilation and air conditioning construction, and elevator construction.
Preferably, the carbon emission of the whole construction process is calculated according to the following formula:
C JZ carbon emission (kgCO) representing unit building area in building construction stage 2 /m 2 )；
E jki Representing the total ith energy consumption (kWh or KG) in the building construction stage;
EF i represents the carbon emission factor (kgCO) of the ith energy source 2 kWh or kgCO 2 /kg)；
A represents a building area (m) 2 )。
Preferably, the carbon emission measurement model of the whole construction process comprises the following modules: the system comprises a data recording module, a data analysis module and a platform visual display module.
Therefore, the carbon emission metering platform system for the whole building construction process can automatically complete the summarization of various important production index data and the calculation of corresponding carbon emission in real time, and can perform multi-dimensional display from a total project to daily conditions based on a visual analysis means.
The technical solution of the present invention is further described in detail by the following examples.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example one
The invention provides a carbon emission metering platform system for the whole building construction process, which comprises a carbon emission metering method for the whole building construction process and a carbon emission metering model for the whole building construction process.
The carbon emission metering method for the whole building construction process comprises the following steps:
s1: and determining the target to be accounted and the boundary range of the target. The calculation targets comprise power consumption (comprising a construction area, an office area and a living area), water consumption (comprising the construction area, the office area and the living area), construction machinery equipment fuel consumption, construction manpower consumption and turnover material consumption in the construction process of a building site. The boundary range of the target is the whole construction process of the building, including foundation and foundation construction, main structure construction, building decoration construction, building roof construction, building water supply construction, drainage and heating construction, building electrical construction, intelligent building construction, ventilation and air conditioning construction and elevator construction.
S2: and acquiring data of the target to be accounted. The method comprises the steps of recording the basic information of the construction in the current day, recording the use condition of field personnel, recording the use condition of fuel oil, recording the consumption condition of welding wires, recording the use condition of electric power and recording the use condition of other energy sources.
S3: and analyzing and calculating the carbon emission of the accounting target according to the acquired data.
The emission of carbon dioxide generated by combustion of fossil fuels (diesel oil, gasoline and the like) is calculated according to the following formula:
AD i ＝NCV i ×FC i
in the formula:
E burning of Means to account for carbon dioxide emissions from the combustion of fossil fuels in tons of carbon dioxide (tCO) 2 )；
AD i Data representing activities of accounting for the ith fossil fuel in Gigajoules (GJ);
EF i represents the carbon dioxide emission factor of the ith fossil fuel in tons of carbon dioxide per giga of coke (tCO) 2 /GJ)；
NCV i The average lower calorific value of the ith fossil fuel is expressed in units of giga joules per ton (GJ/t) for solid or liquid fuels and in units of giga joules per ten thousand standard cubic meters (GJ/10) for gaseous fuels 4 Nm 3 )；
FC i Represents the consumption of the ith fossil fuel in tons (t) for solid or liquid fuels and ten thousand standard cubic meters (10) for gaseous fuels 4 Nm 3 )；
CC i Represents the carbon content per unit calorific value of the ith fossil fuel, and has the unit of ton carbon per giga coke (tC/GJ);
OF i represents the rate of carbon oxidation, expressed in%, of the ith fossil fuel;
44/12 represents the relative molecular ratio of carbon dioxide to carbon.
Wherein, the carbon emission in the building construction stage is calculated according to the following formula:
C JZ carbon emission (kgCO) representing unit building area in building construction stage 2 /m 2 )；
E jki Representing the total ith energy consumption (kWh or KG) in the building construction stage;
EF i represents the carbon emission factor (kgCO) of the ith energy source 2 kWh or kgCO 2 /kg)；
A represents a building area (m) 2 )。
S4: and selecting an emission reduction target according to the accounting result.
And analyzing and calculating the accounting target in the step S3, finding out a target with the carbon emission higher than the emission standard according to the actual situation, and taking corresponding measures to reduce emission.
The carbon emission metering platform for the whole process of building construction collects consumption data of various energy sources (electricity, fuel oil, water and the like) and important production index data of various energy sources and calculates corresponding carbon emission, multidimensional display is carried out from a general project to daily conditions based on visual analysis means, so that the mastering of enterprises on the carbon emission condition in the building construction process is enhanced, the carbon perception capability of the enterprises is improved, and new contributions in the building field are continuously explored on the basis of assistance on a double-carbon target, so that the competitiveness of the enterprises in the wave of the carbon era is improved.
The carbon emission measurement model for the whole building construction process comprises the following modules: the system comprises a data recording module, a data analysis module and a platform visual display module.
The data recording module comprises the following modules:
the method comprises the steps of providing a management interface and an input function for project, building, progress management, energy consumption and other data in the building construction process, correspondingly matching professional and diversified system preset information and various construction basic information, jointly mining the data value of the building construction process, constructing self-service data input service, and solidifying to form a data product which accords with and is issued to the process. The module comprises five basic functions of daily filling, data management, project maintenance, building management and construction progress management.
1) Daily report
And the daily energy consumption and construction content information input function of the subordinate buildings of the project is provided. The method comprises the steps of construction basic information entry on the same day, field personnel use condition entry, fuel oil use condition entry, welding wire consumption condition entry, power use condition entry (data on the same day needs to be entered), other energy use condition entry, safety operation condition entry and emission reduction condition entry.
2) Construction progress management
And providing a project construction progress on-line management function. Presetting related information of the subsection project, the sub-subsection project and the project, supporting intelligent checking and canceling, quickly adding project construction projects, and compiling project related information, such as project starting time, project ending time, actual construction period, budget, actual cost, project amount and the like.
The data analysis module is as follows:
the energy consumption conditions of natural gas, gasoline, diesel oil, electric power and the like in the building construction process and important indexes such as weather, safety information, budget monitoring and the like are displayed, comprehensive calculation and analysis are carried out, a multi-dimensional carbon emission intelligent billboard comprising areas, time intervals, energy types and the like is formed, and support is provided for energy scientific scheduling and carbon emission scientific management.
The platform display module is as follows:
1) Overall billboard
The scene safety information from the construction of the display project is defaulted and includes violation operation and high-risk operation, the current month safety calendar can be called by clicking the historical record, the calendar can be labeled by an icon aiming at the date with the safety record, the specific safety record information can be checked by suspending the mouse, and the current outdoor weather condition can be displayed by clicking the outdoor weather information.
B. And displaying the total energy consumption amount, the predicted unit energy consumption and the actual unit energy consumption of the project construction.
C. The total energy consumption composition from project construction is displayed, mouse suspension can display the consumption of the current energy type and the percentage condition of the current energy type in the total energy consumption, and a click legend can hide and display related information of the selected energy type.
D. And displaying monthly budget and an actual cost fluctuation curve from project construction, displaying monthly budget amount and actual cost amount by mouse suspension, and calling a budget monitoring page by clicking the curve graph.
E. And displaying the recent energy consumption curve of the project, displaying the consumption of various energy sources by mouse suspension, and hiding and displaying the related information of the selected energy source by clicking the legend.
F. Displaying the project overall schedule, clicking on the project schedule bar can invoke the sub-division project and sub-project schedule pages, containing detailed projected time schedules and actual time schedules.
G. Displaying the flow direction relation between various energy carbon emissions and various projects since the project construction, and calling the flow direction relation between various energy carbon emissions and sub-subsection projects and sub-project projects by clicking distribution projects.
H. And displaying the total carbon emission amount, the building carbon emission intensity and the unit carbon emission intensity of the project construction.
I. And displaying the carbon emission composition condition of the project construction, the emission condition and the proportion of living areas, construction areas and office areas, and hiding and displaying relevant emission information of the selected areas by clicking the legend. Both the carbon emissions thermodynamic diagram and the emissions trend support drag selection of a time period in accordance with the underlying time selection box.
J. And displaying the carbon emission reduction condition in the aspects of green building materials, green electricity use and building carbon sink since project construction.
K. The method comprises the steps of displaying the daily carbon emission of each project subsection in the recent project, distinguishing colors according to the carbon emission amount, helping customers visually distinguish the carbon emission conditions of different project subsections, displaying the daily carbon emission condition and the carbon emission reduction condition of the total project subsection in the recent project subsection by clicking the emission trend, and hiding and displaying the emission or emission reduction related information by clicking a legend.
2) Today's billboard
A. And displaying the current date by default, clicking the callable calendar panel, and selecting the date to be checked.
B. And displaying the conditions of the personnel on the construction site on the currently selected date, including the number of managers, the number of operating workers and the number of commuters of the motor vehicles.
C. And displaying the safety conditions of the construction site on the currently selected date, including high-risk operation and violation operation information.
D. And displaying the welding wire consumption condition of the construction site on the currently selected date, wherein the welding wire consumption condition comprises the welding wire consumption, the number of corresponding steel bars, the welding wire loss rate and the corresponding welding part composition, and the welding part composition information can be hidden and displayed by clicking the legend.
E. And displaying the construction content of the currently selected date, including the name of the building, the energy consumption, the current construction layer number, the total construction days of the project, the current sub-distribution project and the current sub-division project days.
F. And displaying the project progress of the current selected date and the predicted total construction days.
G. And displaying the project information of the currently selected date, including project names, project planning construction days and construction days.
H. Displaying the trend of the electric carbon period of the current selected date, displaying the electric carbon consumption of different periods in the order of 24 hours, and checking the specific electric carbon emission of the selected period by the mouse suspension.
I. And displaying the regional emission comparison information of the currently selected date, wherein the regional emission comparison information comprises the carbon emission difference of the construction region, the living region, the office region, today and yesterday, and the carbon emission difference of yesterday.
J. Energy consumption information of the currently selected date, including consumption of gasoline, diesel, water, electricity and natural gas today and yesterday, can be hidden and displayed by clicking a legend.
K. The method comprises the steps of displaying the proportion of electric carbon emission on the current selected date, calculating the carbon emission according to the power consumption recorded on the current day of each electric energy meter, displaying the proportion of the total electric carbon emission on the current day, displaying the electric energy meters in the middle in a display frame by clicking a single electric meter block, displaying a second-level menu (a construction area, a living area and an office area) below the electric meter block after clicking a specific electric meter block, displaying the emission information of the electric energy meters in the area in the middle in the display frame by clicking the second-level menu, and restoring a default display pattern by clicking the lower-level menu (the proportion of the electric carbon emission).
Therefore, the carbon emission metering platform system for the whole building construction process can automatically complete the summarization of various important production index data and the calculation of corresponding carbon emission in real time, and can perform multi-dimensional display from a total project to daily conditions based on a visual analysis means.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a carbon of construction overall process discharges measurement platform system which characterized in that: the method comprises a carbon emission metering method of the whole building construction process and a carbon emission metering model of the whole building construction process;
the carbon emission metering method for the whole building construction process comprises the following steps:
s1, determining a target to be accounted and a boundary range of the target;
s2, acquiring data of a target needing to be checked;
s3, analyzing and calculating the carbon emission of the accounting target according to the acquired data;
and S4, selecting an emission reduction target according to the accounting result.
2. The carbon emission metering platform system for the whole building construction process according to claim 1, wherein: in the step S1, the calculation targets include power consumption (including construction area, office area, and living area), water consumption (including construction area, office area, and living area), construction machinery fuel consumption, construction manpower consumption, and turnover material consumption in the construction process at the construction site.
3. The carbon emission metering platform system for the whole process of building construction according to claim 1, wherein: the emission of carbon dioxide generated by combustion in the consumption of fossil fuels (diesel, gasoline, etc.) is calculated according to the following formula:
AD i ＝NCV i ×FC i
in the formula:
E burning of Means to account for carbon dioxide emissions from the combustion of fossil fuels in tons of carbon dioxide (tCO) 2 )；
AD i Data representing activities of accounting for the ith fossil fuel in Gigajoules (GJ);
EF i represents the carbon dioxide emission factor of the ith fossil fuel in tons of carbon dioxide per giga of coke (tCO) 2 /GJ)；
NCV i Represents the average lower calorific value of the ith fossil fuel, and has the unit of GJ/ton (GJ/t) for solid or liquid fuel and the unit of GJ/ten thousand standard cubic meters (GJ/10) for gas fuel 4 Nm 3 )；
FC i Represents the consumption of the ith fossil fuel in tons (t) for solid or liquid fuels and ten thousand standard cubic meters (10) for gaseous fuels 4 Nm 3 )；
CC i Represents the carbon content per unit calorific value of the ith fossil fuel, and has the unit of ton carbon per giga coke (tC/GJ);
OF i represents the rate of carbon oxidation, expressed in%, of the ith fossil fuel;
44/12 represents the relative molecular ratio of carbon dioxide to carbon.
4. The carbon emission metering platform system for the whole building construction process according to claim 1, wherein: in step S1, the boundary range of the target is the whole building construction process, including but not limited to foundation and foundation construction, main structure construction, building decoration construction, building roof construction, building water supply construction, drainage and heating construction, building electrical construction, intelligent building construction, ventilation and air conditioning construction, and elevator construction.
5. The carbon emission metering platform system for the whole process of building construction according to claim 4, wherein: the carbon emission in the whole construction process is calculated according to the following formula:
C JZ carbon emission (kgCO) representing unit building area in building construction stage 2 /m 2 )；
E jki Representing the total ith energy consumption (kWh or KG) in the building construction stage;
EF i represents the carbon emission factor (kgCO) of the ith energy source 2 kWh or kgCO 2 /kg)；
A represents a building area (m) 2 )。
6. The carbon emission metering platform system for the whole process of building construction according to claim 1, wherein: the carbon emission metering model for the whole building construction process comprises the following modules: the system comprises a data recording module, a data analysis module and a platform visual display module.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116933965A (en) * | 2023-07-05 | 2023-10-24 | 九郡绿建管理技术(嘉兴)有限公司 | Accounting and carbon label calculating method based on carbon footprint of assembled building component |
| CN117194845A (en) * | 2023-09-22 | 2023-12-08 | 中国建筑科学研究院有限公司 | Method and system for calculating carbon emission amount of all elements of green building |
| CN117592666A (en) * | 2024-01-18 | 2024-02-23 | 中电山河数字科技(南通)有限公司 | Multidimensional carbon emission data acquisition accounting system based on enterprise data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116933965A (en) * | 2023-07-05 | 2023-10-24 | 九郡绿建管理技术(嘉兴)有限公司 | Accounting and carbon label calculating method based on carbon footprint of assembled building component |
| CN117194845A (en) * | 2023-09-22 | 2023-12-08 | 中国建筑科学研究院有限公司 | Method and system for calculating carbon emission amount of all elements of green building |
| CN117194845B (en) * | 2023-09-22 | 2024-03-15 | 中国建筑科学研究院有限公司 | Method and system for calculating carbon emission amount of all elements of green building |
| CN117592666A (en) * | 2024-01-18 | 2024-02-23 | 中电山河数字科技(南通)有限公司 | Multidimensional carbon emission data acquisition accounting system based on enterprise data |
| CN117592666B (en) * | 2024-01-18 | 2024-03-26 | 中电山河数字科技(南通)有限公司 | Multidimensional carbon emission data acquisition accounting system based on enterprise data |
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