CO2 Consumption Calculation for Accurate Emission Trading

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Solution Overview

Problem

Existing methods for calculating carbon dioxide emissions do not account for the consumption of carbon dioxide in carbon dioxide utilization devices that produce carbon dioxide-originating products, leading to inaccuracies in emission calculations.

Innovation Solution

A carbon dioxide consumption amount calculation system comprising detection sections to measure parameters related to carbon dioxide supplied and contained in the utilization device, along with a calculation section to determine consumption based on these parameters, and a management system for token issuance and storage based on consumption amounts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing CO2 emission calculation methods are used, then emission rights can be traded, but the consumption amount of CO2 in utilization devices cannot be accurately calculated

Engineering Contradiction:
ImproveCO2 consumption calculation accuracyVSAvoidCO2 utilization data
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system segments CO2 flow measurement into multiple stages: supply section (first detection section), utilization device (second detection section), and exhaust section (third detection section). This segmentation allows accurate tracking of CO2 consumption by measuring at different points in the process, enabling precise calculation of actual CO2 utilized versus CO2 emitted.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary calculation system that processes data from multiple detection sections. The calculation section acts as an intermediary that integrates supply amount data, product CO2 content data, and exhaust CO2 data to compute accurate consumption amounts, bridging the gap between raw measurements and meaningful emission metrics.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If CO2 supply amount is measured at the supply section only, then measurement is simple, but consumption amount in utilization device cannot be determined

Engineering Contradiction:
Improvemeasurement simplicityVSAvoidconsumption calculation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The measurement system is divided into multiple detection sections positioned at different stages: the first detection section at the supply section, the second detection section at the utilization device, and optionally the third detection section at the exhaust section. This segmentation maintains operational simplicity at each point while collectively providing accurate consumption data.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements feedback by using the second detection section to measure CO2 content in the product, which feeds back into the calculation to determine actual consumption. This feedback mechanism ensures that the calculated consumption accurately reflects what was actually utilized in the product, not just what was supplied.

Inventive Principle:
Principle #23Feedback

3Device complexity

If CO2 consumption is not tracked in utilization devices, then calculation system is simple, but emission trading accuracy deteriorates

Engineering Contradiction:
Improvecalculation system complexityVSAvoidemission trading accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The calculation system is segmented into modular detection sections and a calculation section. Each detection section independently measures specific parameters (supply amount, product CO2 content, exhaust CO2), and the calculation section integrates these measurements. This modular segmentation maintains system simplicity while improving reliability for emission trading.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detection sections are designed with multi-functionality: the first detection section measures supply CO2 for both accounting and process control, the second detection section measures product CO2 content for both consumption calculation and product quality assurance, and the third detection section measures exhaust CO2 for both emission tracking and process optimization. This universality reduces overall system complexity while enhancing reliability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250356424A1System for calculating carbon dioxide consumption, method for calculating carbon dioxide consumption, and system for assisting with carbon dioxide emission trading
Publication Date: 2025.11.20 NITERRA CO LTD
  • US20250356424A1 patent drawing
  • US20250356424A1 patent drawing
  • US20250356424A1 patent drawing

AI summary

A carbon dioxide consumption amount calculation system includes a first detector, a second detector, and a data processing device. The first detector is disposed in a first supply passage between a supply section serving as a carbon dioxide supply source and a carbon dioxide utilization device which produces a carbon dioxide-originating product by using, as a raw material, carbon dioxide supplied from the supply section. The first detector detects a first parameter related to carbon dioxide supplied via the first supply passage. The second detector detects a second parameter related to carbon dioxide contained in the product produced by the carbon dioxide utilization device. The data processing device calculates the amount of carbon dioxide consumed in the carbon dioxide utilization device on the basis of the first parameter and the second parameter.