JP-7854850-B2 - A system for calculating the amount of carbon dioxide sequestration in a wall panel manufacturing line.

JP7854850B2JP 7854850 B2JP7854850 B2JP 7854850B2JP-7854850-B2

Inventors

大浦舜
朝倉文宏
高村泰寛
澤田洋平

Assignees

ニチハ株式会社

Dates

Publication Date: 20260507
Application Date: 20220513

Claims (8)

A system for calculating the amount of carbon dioxide fixed to wall panels in a wall panel manufacturing line that uses hydraulic materials and wood reinforcement materials as raw materials, A raw materials file containing data on the amount of domestically produced wood processed materials used as wood reinforcing materials in the wall panel manufacturing line, A process file having at least one of process environment data, which is information regarding carbon dioxide in the wall panel manufacturing line, and wall panel data, which is information regarding the wall panel at the manufacturing stage, A database having the aforementioned raw material file and the aforementioned process file, A raw material calculation unit calculates a first fixed amount, which is the amount of carbon dioxide fixed to the wall panel by the use of the domestic wood processed material, based on the usage data of the domestic wood processed material and the carbon content of the domestic wood processed material. A system comprising: a process calculation unit that calculates a second fixed amount, which is the amount of carbon dioxide absorbed and fixed in the wall panel in the wall panel manufacturing line, based on at least one of the process environment data and the wall panel data .
The aforementioned process environment data includes carbon dioxide data in the atmosphere of the wall panel manufacturing line. The wall panel data includes at least one of the mass data of the wall panel during the manufacturing stage and the analysis data of the wall panel during the manufacturing stage. The process calculation unit calculates the second fixed amount based on at least one of the carbon dioxide data in the atmosphere, the mass data of the wall plate, and the analysis data of the wall plate. The system according to claim 1.
In the aforementioned wall panel manufacturing line, granular material with fixed carbon dioxide is used as a raw material. The raw material file includes data on the amount of granular material used and data on the amount of carbon dioxide fixed by the granular material. The raw material calculation unit calculates a third fixed amount, which is the amount of carbon dioxide fixed to the wall plate by the use of the granular material, based on the usage amount data of the granular material and the amount of carbon dioxide fixed by the granular material. The system according to claim 1.
The wall panel manufacturing line includes an energy supply process that supplies energy to the wall panel manufacturing line by burning fuel. The database comprises an emission file having fuel usage data in the energy supply process, unit calorific value data of the fuel, and fuel emission coefficient data. The system according to claim 1, further comprising an emission calculation unit that calculates the amount of carbon dioxide emitted in the energy supply process based on the fuel usage data, the unit calorific value data of the fuel, and the emission coefficient data of the fuel.
The discharge file includes at least one of the following: electrical data relating to electricity supplied from outside the energy supply process, and thermal data relating to heat supplied from outside the energy supply process. The aforementioned electrical data includes electricity usage data and electricity emission factor data. The aforementioned thermal data includes heat consumption data and heat emission coefficient data. The system according to claim 4, wherein the emission calculation unit calculates carbon dioxide emissions from the use of electricity based on the electricity usage data and the electricity emission coefficient data, and calculates carbon dioxide emissions from the use of heat based on the heat usage data and the heat emission coefficient data.
The aforementioned discharge file contains transportation data relating to the transportation of the wall panels, The system according to claim 4, wherein the emission calculation unit calculates the amount of carbon dioxide emissions due to the transportation based on the transportation data.
The aforementioned transportation data includes data on the amount of transportation fuel used and data on carbon dioxide emission factors. The system according to claim 6, wherein the emission calculation unit calculates the amount of carbon dioxide emissions from the transportation based on the transportation fuel usage data and the carbon dioxide emission factor data.
The system according to claim 4, further comprising a comparison unit for comparing the fixed amount with the carbon dioxide emissions.

Description

This invention relates to a system for calculating the amount of carbon dioxide fixed to wall panels in a wall panel manufacturing line. To combat global warming, efforts are being made to reduce greenhouse gas emissions and to absorb and sequester greenhouse gases. In wall panel manufacturing, the ability to absorb and sequester carbon dioxide within the wall panels is also being considered. Patent Document 1 describes a wall panel in which a cement-containing substrate is cured in an autoclave and then subjected to a carbonation treatment to absorb carbon dioxide. Patent Document 2 describes a process in which a cement-containing cement composition is dehydrated and molded, the molded body is heated and dried, and then cured in a carbon dioxide atmosphere for 30 minutes to 2 hours. Japanese Unexamined Patent Publication No. 61-106472Japanese Patent Application Publication No. 63-55174 A schematic representation of a system configuration example according to the first embodiment of the present invention is shown.Figure 1 is a functional block diagram that schematically shows the internal configuration of the server device and database.Figure 2 schematically represents the file structure within the database of the server device.Figure 1 is a functional block diagram that schematically shows the internal configuration of the terminal device.This flowchart schematically shows the process flow for calculating the amount of carbon dioxide fixed in a wall panel manufacturing line using the system of the first embodiment of the present invention.This figure shows an example of a screen displaying the amount of carbon dioxide fixed.This diagram schematically represents the file structure within the database of a server device in a second embodiment of the present invention.This flowchart schematically shows the process flow for calculating the amount of carbon dioxide fixed in a wall panel manufacturing line using the system of the second embodiment of the present invention.This figure schematically shows an example of a system configuration according to the third embodiment of the present invention.Figure 9 is a functional block diagram that schematically shows the internal configuration of the server device and database.Figure 10 schematically represents the file structure within the database.This flowchart schematically shows the process flow for calculating the amount of carbon dioxide sequestration and carbon dioxide emissions in a wall panel manufacturing line using the system of the third embodiment of the present invention.Figure 12 shows an example of a screen displaying the amount of carbon dioxide fixed and the amount of carbon dioxide emitted, obtained from the flowchart.This is a functional block diagram that schematically shows the internal configuration of the server device and database in the fourth embodiment.Figure 14 is a schematic diagram showing the file structure within the database.This flowchart schematically shows the process for calculating the amount of carbon dioxide sequestration and carbon dioxide emissions from a wall panel manufacturing line using the system of the fourth embodiment.Figure 16 shows an example of a screen displaying the amount of carbon dioxide sequestration and carbon dioxide emissions obtained from the flowchart.This diagram schematically represents the file structure within the database in the fifth embodiment.This flowchart schematically shows the process for calculating the amount of carbon dioxide sequestration and carbon dioxide emissions from a wall panel manufacturing line using the system of the fifth embodiment.Figure 19 shows an example of a screen displaying the amount of carbon dioxide fixed and the amount of carbon dioxide emitted, obtained from the flowchart. The following describes embodiments for implementing the system of the present invention with reference to the attached drawings. Figures 1 to 20 illustrate embodiments of the present invention. Parts denoted by the same reference numerals in these figures represent the same components, and their basic configurations and operations are similar. Figure 1 is a schematic diagram illustrating a system configuration example of the first embodiment of the present invention. In Figure 1, the system of the first embodiment consists of a server device, terminal devices installed on a manufacturing line or the like, and a network connecting the server device and the terminal devices. The server device and each terminal device constitute a system that can communicate via a network. The functions between the server device and each terminal device preferably have a three-layer structure consisting of a database layer, a function layer (application server), and a presentation layer (user interface). In this case, the server device can be configured to include a database and an application server, while the terminal devices can be configured to include only a user interface (such as a web browser). Figure 2 is