Model method for calculating carbon footprint life cycle of cargo in port loading and unloading operations

Abstract

The present invention relates to the technical field of carbon footprint accounting, and specifically, to a carbon footprint life cycle accounting model method for cargo in port loading and unloading operations. It includes the following steps: determining basic parameters; establishing a carbon footprint life cycle analysis model; collecting consumables consumption data and consumables transportation data, calculating raw and auxiliary materials to obtain carbon footprints; collecting fossil fuel data and fugitive source data, calculating fossil fuel data and fugitive source carbon footprints; collecting energy use data such as electricity, heat, water, and steam, and calculating energy use carbon footprints; finally obtaining the total carbon footprint of port operations; and calculating the carbon footprint of each unit of cargo based on the carbon footprint life cycle analysis model. The carbon footprint life cycle accounting model method for cargo in port loading and unloading operations comprehensively and accurately calculates the carbon emissions of each unit of cargo loading and unloading operations by constructing a carbon footprint life cycle analysis model and finely processing data.

Description

Technical Field

[0001] The present invention relates to the technical field of carbon footprint accounting, and in particular to a carbon footprint life cycle accounting model method for cargo in port loading and unloading operations. Background Art

[0002] The carbon footprint life cycle accounting model method for cargo in port loading and unloading operations aims to accurately quantify the carbon emissions of each unit of cargo in the entire loading and unloading process and identify high-emission links to formulate effective emission reduction strategies. By constructing a carbon footprint life cycle analysis model, and calculating the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations, and the carbon footprint of pollutant disposal based on the carbon footprint life cycle analysis model, the activity level data and emission factor data of each stage are comprehensively collected and quantified, and the greenhouse gas emissions of each link in the port operation are controlled to achieve green development and sustainable management of port operations. The system boundary is "cradle to gate".

[0003] The port cargo in this document can be various types of cargo loaded and unloaded at the port, such as containers at container terminals, dry bulk cargo such as ore, coal, grain, fertilizer, etc. at dry bulk terminals, liquid bulk cargo such as crude oil, chemicals, oil and gas, etc. at liquid bulk terminals, general cargo such as steel coils and bagged goods at general cargo terminals, and commercial vehicles at roll-on / roll-off terminals.

[0004] The existing carbon footprint life cycle accounting model method for cargo in port loading and unloading operations is usually difficult to fully cover all aspects of loading and unloading operations. In addition, due to the wide and complex sources of carbon emissions in the entire loading and unloading process, the carbon emission accounting results will be inaccurate and the specific emission contribution sources cannot be identified. In summary, a carbon footprint life cycle accounting model method for cargo in port loading and unloading operations is provided. Summary of the invention

[0005] The purpose of the present invention is to provide a carbon footprint life cycle accounting model method for cargo in port loading and unloading operations, so as to solve the problem raised in the above background technology that the carbon emission accounting results are inaccurate and the specific emission contribution sources cannot be identified due to the wide and complex sources of carbon emissions in the whole process of loading and unloading operations.

[0006] To achieve the above object, the present invention aims to provide a carbon footprint life cycle accounting model method for cargo in port loading and unloading operations, comprising the following steps:

[0007] S1. Determine basic parameters, including system boundaries, emission sources and accounting units;

[0008] S2. Establish a carbon footprint life cycle analysis model, obtain the carbon footprints of the three stages of the carbon footprint life cycle, collect activity level data and emission factor data for the three stages of the carbon footprint life cycle, and calculate the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations and the carbon footprint of pollutant disposal based on the carbon footprint life cycle analysis model. In the process of calculating the carbon footprint with the carbon footprint life cycle analysis model, introduce a multi-scale adaptive carbon footprint optimization algorithm to adaptively adjust the carbon footprint characteristics of the three stages of the carbon footprint life cycle. The multi-scale adaptive carbon footprint optimization algorithm is based on multi-scale data analysis technology and multi-scale adaptive optimization methods, and is used to differentiate and process the three stages in the carbon footprint life cycle.

[0009] S3. Collect the consumables consumption data and consumables transportation data within a fixed continuous time period, and evenly distribute them to each unit of goods, calculate the raw and auxiliary materials to obtain the carbon footprint;

[0010] S4. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and amortize them to each unit of cargo, and calculate the fossil fuel data and fugitive source carbon footprint; collect electricity, heat, water, and steam energy usage data within a fixed continuous time period, and amortize them to each unit of cargo, and calculate the electricity, heat, water, and steam energy usage carbon footprint; finally, obtain the total carbon footprint of port operations;

[0011] S5. Collect solid waste and hazardous waste disposal data for a fixed continuous period of time, and evenly distribute it to each unit of goods, and calculate the carbon footprint of pollutant disposal based on the emission factors of solid waste and hazardous waste;

[0012] S6. Based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations and the carbon footprint of pollutant disposal are added together to calculate the carbon footprint of unit goods.

[0013] As a further improvement of the technical solution, in S2, the carbon footprint life cycle analysis model is based on collecting and quantifying the activity level data and emission factor data of each stage to realize the calculation of greenhouse gas emissions in the cargo loading and unloading process; the carbon footprint life cycle analysis model is used to calculate the total carbon footprint of a unit of cargo in the port loading and unloading operation;

[0014] The specific method of constructing a carbon footprint life cycle analysis model is as follows:

[0015] S2.1. The analysis objective of the carbon footprint life cycle analysis model is to calculate the carbon footprint of cargo loading and unloading operations per unit at the port. In the process of calculating the carbon footprint using the carbon footprint life cycle analysis model, a multi-scale adaptive carbon footprint optimization algorithm is introduced to adaptively adjust the carbon footprint life cycle analysis model.

[0016] S2.2. The carbon footprint life cycle is divided into three stages:

[0017] Raw and auxiliary materials acquisition stage: including the acquisition and transportation process of raw and auxiliary materials used for loading and unloading operations, using multi-scale data analysis technology, combined with transportation tools and energy consumption to refine the carbon footprint life cycle analysis model, and calculating the carbon footprint of raw and auxiliary materials acquisition based on the difference between short-distance and long-distance transportation;

[0018] Port operation stage: including the consumption process of fossil fuels directly used in loading and unloading operations, fugitive sources and electricity, heat, water and steam energy. The carbon footprint life cycle analysis model is refined according to the equipment load using a multi-scale adaptive optimization method, and the model parameters are dynamically adjusted to calculate the total carbon footprint of port operations;

[0019] Pollutant disposal stage: including the collection, transportation and treatment of solid waste and hazardous waste generated during loading and unloading operations, differentiated accounting of different waste treatment methods, and calculation of the carbon footprint of pollutant disposal;

[0020] S2.3. Construct a life cycle flow chart of container loading based on the actual operation process of cargo loading and unloading operations at the port;

[0021] S2.4. Collect activity level data and emission factor data for the three stages of the carbon footprint life cycle;

[0022] S2.5. Calculate the carbon footprint of raw and auxiliary materials, the carbon footprint of total port operations and the carbon footprint of pollutant disposal, and finally calculate the unit cargo carbon footprint of cargo loading and unloading operations at the port.

[0023] As a further improvement of the technical solution, in S3, the consumables consumption data and consumables transportation data within a fixed continuous time period are collected and evenly distributed to each unit of goods, and the raw and auxiliary materials are calculated to obtain the carbon footprint. The specific steps are as follows:

[0024] S3.1. Collect consumables consumption data and consumables transportation data, including consumables consumption, annual consumption of replacement parts, annual consumption of disposable consumables, fossil fuel energy procurement and transportation data, and raw material transportation distance data. Introduce multi-scale data analysis technology, combine different routes of short-distance and long-distance transportation, energy types, and energy efficiency characteristics of transportation tools, and refine consumables transportation data under different transportation conditions;

[0025] S3.2. The collected consumables consumption data and consumables transportation data are used, and according to the different characteristics of short-distance transportation and long-distance transportation, the multi-scale adaptive optimization method is used to calculate the energy consumption and transportation distance of the goods under different transportation conditions, and then evenly distribute them to each unit of goods to obtain the first Average unit cargo consumption, transportation distance and weight data by mode of transport ;

[0026] S3.3. Calculate the carbon footprint of raw and auxiliary materials .

[0027] As a further improvement of this technical solution, in S3.3, the carbon footprint of raw and auxiliary materials is calculated , the specific method is as follows:

[0028] ;

[0029] in, For the Average unit cargo consumption, transportation distance and weight data by transport mode; For the Emission factors corresponding to the type of transport mode; For the The weight corresponding to each mode of transport;

[0030] As a further improvement of the technical solution, in S4, fossil fuel data and fugitive source data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the fossil fuel data and fugitive source carbon footprint; electricity, heat, water, and steam energy usage data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the energy usage carbon footprint; finally, the total carbon footprint of port operations is obtained. The specific steps are as follows:

[0031] S4.1. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and calculate the energy efficiency characteristics of different types of equipment and fuels through a multi-scale adaptive optimization method. Data on average fossil fuel consumption per unit of cargo and fugitive sources for equipment and fuels ;

[0032] S4.2. Based on greenhouse gas emission factors and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint ;

[0033] S4.3. Collect the energy usage data of electricity, heat, water and steam in a fixed continuous time period, and introduce a multi-scale adaptive optimization method, combined with the real-time energy usage, to calculate the first Average unit cargo electricity, heat, water, steam energy consumption data for energy sources ;

[0034] S4.4. Based on the emission factors of electricity, heat, water and steam , calculate the carbon footprint of energy use ;

[0035] S4.5. Based on fossil fuel data and fugitive source carbon footprint and carbon footprint of electricity, heat, water and steam energy use , calculate the total carbon footprint of operations in Hong Kong .

[0036] As a further improvement of this technical solution, in S4.2, according to the greenhouse gas emission factor and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint , the specific method is as follows:

[0037] ;

[0038] in, For the Average unit cargo fossil fuel or fugitive source consumption data for fuel or fugitive sources of equipment of this type; For the The global warming potential of greenhouse gases from fuels or emissions from such equipment; For the Greenhouse gas emission factors for fuel or fugitive sources of such equipment; For different types of fuel and equipment quantities.

[0039] As a further improvement of this technical solution, in S4.4, according to the emission factors of electricity, heat, water and steam energy , calculate the carbon footprint of energy use , the specific method is as follows:

[0040] ;

[0041] in, For the Average unit cargo electricity, heat, water and steam energy consumption data for this energy type; For the Energy emission factors for electricity, heat, water and steam; is the total number of energy types;

[0042] S4.5, based on fossil fuel data and fugitive source carbon footprint and energy use carbon footprint , calculate the total carbon footprint of operations in Hong Kong , the specific method is as follows:

[0043] ;

[0044] in, is the total carbon footprint of operations in Hong Kong.

[0045] As a further improvement of the technical solution, in S5, solid waste and hazardous waste disposal data within a fixed continuous time period are collected and evenly distributed to each unit of goods, and the pollutant disposal carbon footprint is calculated according to the emission factors of solid waste and hazardous waste. The specific steps are as follows:

[0046] S5.1. Collect solid waste and hazardous waste disposal data within a fixed continuous time period, and use multi-scale data analysis technology to refine the types and treatment methods of different wastes, dynamically adjust the waste generation data and distribute it to each unit of goods, and obtain the first Average unit waste generation data for waste types ;

[0047] S5.2. Emission factors for solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal .

[0048] As a further improvement of this technical solution, in S5.2, according to the emission factors of solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal , the specific method is as follows:

[0049] ;

[0050] in, Disposal of carbon footprint for pollutants; For the Data on average waste generation per unit of cargo for waste of this type; For the Emission factors for solid and hazardous wastes of the type waste; For the The weight of the waste type; The number of different waste treatment methods.

[0051] As a further improvement of the technical solution, in S6, based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials is obtained. , Total carbon footprint of operations in Hong Kong and pollutant disposal carbon footprint Add together to calculate the carbon footprint per unit of goods , the specific method is as follows:

[0052] ;

[0053] in, Obtain carbon footprint for raw and auxiliary materials; is the total carbon footprint of operations in Hong Kong; Disposal of carbon footprint for pollutants; The unit cargo carbon footprint of port cargo loading and unloading operations is calculated by the carbon footprint life cycle analysis model.

[0054] Compared with the prior art, the present invention has the following beneficial effects:

[0055] 1. In the carbon footprint life cycle accounting model method of cargo loading and unloading operations in the port, by constructing a carbon footprint life cycle analysis model, the greenhouse gas emissions in the entire process from the acquisition of raw and auxiliary materials to port operations and pollutant disposal are accurately evaluated. The comprehensive collection and quantification of activity level data and emission factor data at each stage make the carbon footprint accounting highly transparent and verifiable, and can accurately reflect the actual carbon emissions of each unit of cargo in port loading and unloading operations.

[0056] 2. In the carbon footprint life cycle accounting model method of cargo loading and unloading operations in the port, through detailed data collection processes and standardized data processing methods, refined calculation and management of carbon emissions from different sources are achieved. Specifically, data such as consumables consumption, fossil fuel use, fugitive emissions, electricity, heat, water, steam and other energy consumption and waste disposal within a fixed continuous time period are collected and evenly distributed to each unit of cargo, thereby calculating the carbon footprint of each link. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 The figure is a flow chart of the overall method of the present invention. DETAILED DESCRIPTION

[0058] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0059] See also Figure 1 As shown, this embodiment provides a carbon footprint life cycle accounting model method for cargo loading and unloading operations at a port, including the following steps:

[0060] S1. Determine basic parameters, including system boundaries, emission sources and accounting units;

[0061] S2. Establish a carbon footprint life cycle analysis model, and calculate the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations, and the carbon footprint of pollutant disposal based on the carbon footprint life cycle analysis model;

[0062] In this embodiment S2, the carbon footprint life cycle analysis model is based on collecting and quantifying the activity level data and emission factor data of each stage to calculate the greenhouse gas emissions during the cargo loading and unloading operation; the carbon footprint life cycle analysis model is used to calculate the total carbon footprint of a unit of cargo in the port loading and unloading operation;

[0063] Emission factor data selection and sources include:

[0064] Ministry of Ecology and Environment, National Bureau of Statistics "2021 Electricity Carbon Dioxide Emission Factor"

[0065] 2006 IPCC Guidelines for National Greenhouse Gas Inventories

[0066] 2019 Revision of the 2006 IPCC Guidelines for National Greenhouse Gas Inventories

[0067] China Energy Statistical Yearbook (2023)

[0068] Table 1-1 Emission factors of some fossil fuels

[0069]

[0070] Table 1-2 Global warming potential (GWP) values ​​of common greenhouse gases

[0071]

[0072] Table 1-3 Reference values ​​of carbon footprint factors for electricity life cycle

[0073]

[0074] Table 1-4 Common greenhouse gas emission coefficients and global warming potential (GWP) values

[0075]

[0076] The specific method of constructing a carbon footprint life cycle analysis model is as follows:

[0077] S2.1. The analysis objective of the carbon footprint life cycle analysis model is to calculate the carbon footprint of cargo loading and unloading operations per unit at the port. In the process of calculating the carbon footprint using the carbon footprint life cycle analysis model, a multi-scale adaptive carbon footprint optimization algorithm is introduced to adaptively adjust the carbon footprint characteristics of the three stages of the carbon footprint life cycle.

[0078] The multi-scale adaptive carbon footprint optimization algorithm is based on multi-scale data analysis technology and multi-scale adaptive optimization method, and is used to differentiate the three stages in the carbon footprint life cycle;

[0079] Among them, multi-scale data analysis technology is a technology that processes and analyzes data at different time, space or resolution levels. In carbon footprint accounting, this means that in the process of raw materials, port operations and pollutant disposal, data from different operation stages are processed in layers to adapt to the different characteristics of each stage;

[0080] Among them, the multi-scale adaptive optimization method is an optimization method that dynamically adjusts the carbon footprint accounting parameters according to different operating environments and conditions. It adaptively selects the most suitable optimization strategy according to the characteristics of the upstream, midstream and different stages, so as to accurately calculate the carbon emissions at each stage;

[0081] S2.2. The carbon footprint life cycle is divided into three stages:

[0082] Raw and auxiliary materials acquisition stage: including the acquisition and transportation process of raw and auxiliary materials used for loading and unloading operations, using multi-scale data analysis technology, combined with transportation tools and energy consumption to refine the carbon footprint life cycle analysis model, and calculating the carbon footprint of raw and auxiliary materials acquisition based on the difference between short-distance and long-distance transportation;

[0083] Port operation stage: including the fossil fuels directly used in loading and unloading operations, fugitive sources and the consumption process of electricity, heat, water and steam energy. The carbon footprint life cycle analysis model is refined according to the equipment load using a multi-scale adaptive optimization method, and the model parameters are dynamically adjusted to calculate the total port operation carbon footprint;

[0084] Pollutant disposal stage: including the collection, transportation and treatment of solid waste and hazardous waste generated during loading and unloading operations, differentiated accounting of different waste treatment methods, and calculation of the carbon footprint of pollutant disposal;

[0085] Pollutant disposal stage: including the collection, transportation and treatment of solid waste and hazardous waste generated during loading and unloading operations;

[0086] S2.3. Construct a life cycle flow chart of container loading based on the actual operation process of cargo loading and unloading operations at the port;

[0087] S2.4. Collect activity level data and emission factor data for the three stages of the carbon footprint life cycle;

[0088] S2.5. Calculate the carbon footprint of raw and auxiliary materials, the carbon footprint of total port operations and the carbon footprint of pollutant disposal, and finally calculate the unit cargo carbon footprint of cargo loading and unloading operations at the port.

[0089] Activity level data includes:

[0090] Consumables consumption data and consumables transportation data during the raw and auxiliary materials acquisition stage;

[0091] Fossil fuel data, fugitive source data, electricity, heat, water and steam energy usage data during the port operation phase;

[0092] Solid waste and hazardous waste disposal data at the pollutant disposal stage;

[0093] S3. Collect the consumables consumption data and consumables transportation data within a fixed continuous time period, and evenly distribute them to each unit of goods, calculate the raw and auxiliary materials to obtain the carbon footprint;

[0094] In this embodiment S3, the consumables consumption data and consumables transportation data within a fixed continuous time period are collected and evenly distributed to each unit of goods, and the raw and auxiliary materials are calculated to obtain the carbon footprint. The specific steps are as follows:

[0095] S3.1. Collect consumables consumption data and consumables transportation data, including consumables consumption, annual consumption of replacement parts, annual consumption of disposable consumables, fossil fuel energy procurement and transportation data, and raw material transportation distance data. Introduce multi-scale data analysis technology, combine different routes of short-distance and long-distance transportation, energy types, and energy efficiency characteristics of transportation tools, and refine consumables transportation data under different transportation conditions;

[0096] The consumables consumption data and consumables transportation data are collected by manual statistics;

[0097] Consumption of consumables in the production process of loading and unloading operations: including the consumption of consumables in the production process of loading and unloading operations, equipment replacement parts and annual consumption of disposable consumables; consumables transportation, diesel and gasoline and other fossil fuel energy procurement and transportation data collection is collected through procurement records, maintenance and use records, etc. The transportation distance calculation of raw materials can be selected from Amap; the above data are all collected by obtaining activity level data within a fixed continuous time period and amortizing it to each unit of goods for unit cargo data collection;

[0098] Fossil fuels include diesel, gasoline, LNG, etc. used by outsourced transport vehicles and maintenance work vehicles, maintenance acetylene, and in-port transport vehicles. Fugitive sources include fugitive emissions of air-conditioning refrigerants such as refrigerated containers and bridge cranes;

[0099] S3.2. The collected consumables consumption data and consumables transportation data are used, and according to the different characteristics of short-distance transportation and long-distance transportation, the multi-scale adaptive optimization method is used to calculate the energy consumption and transportation distance of the goods under different transportation conditions, and then evenly distribute them to each unit of goods to obtain the first Average unit cargo consumption, transportation distance and weight data by mode of transport ;

[0100] S3.3. Calculate the carbon footprint of raw and auxiliary materials .

[0101] In this embodiment S3.3, the carbon footprint of raw and auxiliary materials is calculated , the specific method is as follows:

[0102] ;

[0103] in, For the Average unit cargo consumption, transportation distance and weight data by transport mode; For the Emission factors corresponding to the type of transport mode; For the The weight corresponding to each mode of transport;

[0104] The emission factors used by consumables are from the authoritative carbon footprint databases that are publicly released, including: China Life Cycle Basic Database, China Product Life Cycle Greenhouse Gas Emission Coefficient Set, and Swiss Ecoinvent Database. The sources of carbon emission factors for photovoltaic power, wind power, steam, heat, and water are also selected from the authoritative carbon footprint databases that are publicly released. The default values ​​are globalLCA data access, the wind turbine carbon footprint and low-carbon development report of the global product carbon footprint and low-carbon development series, etc.

[0105] The transportation emission factors of raw materials are selected from the China Life Basic Database;

[0106] S4. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and amortize them to each unit of cargo to calculate the fossil fuel data and fugitive source carbon footprint; collect electricity, heat, water, and steam energy usage data within a fixed continuous time period, and amortize them to each unit of cargo to calculate the energy usage carbon footprint; finally, obtain the total carbon footprint of port operations;

[0107] In this embodiment S4, fossil fuel data and fugitive source data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the fossil fuel data and fugitive source carbon footprint; electricity, heat, water, and steam energy usage data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the energy usage carbon footprint; finally, the total carbon footprint of port operations is obtained. The specific steps are as follows:

[0108] S4.1. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and calculate the energy efficiency characteristics of different types of equipment and fuels through a multi-scale adaptive optimization method. Data on average fossil fuel consumption per unit of cargo and fugitive sources for equipment and fuels ;

[0109] The fossil fuel data and fugitive source data within a fixed continuous time period can be collected either through manual statistical collection or through online real-time data procurement.

[0110] S4.2. Based on greenhouse gas emission factors and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint ;

[0111] S4.3. Collect the energy usage data of electricity, heat, water and steam in a fixed continuous time period, and introduce a multi-scale adaptive optimization method, combined with the real-time energy usage, to calculate the first Average unit cargo electricity, heat, water, steam energy consumption data for energy sources ;

[0112] S4.4. Based on the emission factors of electricity, heat, water and steam , calculate the carbon footprint of energy use ;

[0113] S4.5. Based on fossil fuel data and fugitive source carbon footprint and energy use carbon footprint , calculate the total carbon footprint of operations in Hong Kong .

[0114] In this embodiment S4.2, according to the greenhouse gas emission factor and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint , the specific method is as follows:

[0115] ;

[0116] in, For the Average unit cargo fossil fuel or fugitive source consumption data for fuel or fugitive sources of equipment of this type; For the The global warming potential of greenhouse gases from fuels or emissions from such equipment; For the Greenhouse gas emission factors for fuel or fugitive sources of such equipment; For different types of fuel and equipment quantities.

[0117] In this embodiment S4.4, according to the emission factors of electricity, heat, water and steam energy , calculate the carbon footprint of energy use , the specific method is as follows:

[0118] ;

[0119] in, For the Average unit cargo electricity, heat, water, steam and other energy consumption data of energy sources; For the Energy emission factors for electricity, heat, water and steam; is the total number of energy types;

[0120] In this embodiment S4.5, based on fossil fuel data and fugitive source carbon footprint and carbon footprint of electricity, heat, water and steam energy use , calculate the total carbon footprint of operations in Hong Kong , the specific method is as follows:

[0121] ;

[0122] in, is the total carbon footprint of operations in Hong Kong.

[0123] The fixed continuous time periods of S2 and S4 can be any fixed continuous time periods such as one month, four months, six months, twelve months, etc.; the fixed continuous time period of S3 can be any fixed time period such as the loading and unloading time of one cargo or one ton of cargo, one day, one month, four months, etc.; the per unit cargo can be either per ton of cargo, per container, or per standard container of cargo.

[0124] S5. Collect solid waste and hazardous waste disposal data within a fixed continuous time period and allocate them to each unit of goods, and calculate the carbon footprint of pollutant disposal based on the emission factors of solid waste and hazardous waste;

[0125] Solid waste and hazardous waste disposal includes the disposal of solid and hazardous waste such as waste mineral oil, waste oil drums, waste batteries, and waste paint drums;

[0126] In this embodiment S5, solid waste and hazardous waste disposal data within a fixed continuous time period are collected and evenly distributed to each cargo, and the pollutant disposal carbon footprint is calculated according to the emission factors of solid waste and hazardous waste. The specific steps are as follows:

[0127] S5.1. Collect solid waste and hazardous waste disposal data within a fixed continuous time period, and use multi-scale data analysis technology to refine the types and treatment methods of different wastes, dynamically adjust the waste generation data and distribute it to each unit of goods, and obtain the first Average unit waste generation data for waste types ;

[0128] The solid waste and hazardous waste disposal data collected within a fixed continuous time period are collected by manual statistics;

[0129] S5.2. Emission factors for solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal .

[0130] In this example S5.2, based on the emission factors of solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal , the specific method is as follows:

[0131] ;

[0132] in, Disposal of carbon footprint for pollutants; For the Data on average waste generation per unit of cargo for waste of this type; For the Emission factors for solid and hazardous wastes of the type waste; For the The weight of the waste type; The number of different waste treatment methods.

[0133] S6. Based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations and the carbon footprint of pollutant disposal are added together to calculate the carbon footprint of unit goods.

[0134] In this embodiment S6, based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials is obtained. , Total carbon footprint of operations in Hong Kong and pollutant disposal carbon footprint Add together to calculate the carbon footprint per unit of goods , the specific method is as follows:

[0135] ;

[0136] in, Obtain carbon footprint for raw and auxiliary materials; is the total carbon footprint of operations in Hong Kong; Disposal of carbon footprint for pollutants; The unit cargo carbon footprint of port cargo loading and unloading operations is calculated by the carbon footprint life cycle analysis model.

[0137] The calculation basis is as follows:

[0138] GHG Protocol Greenhouse Gas Protocol

[0139] ISO 14064-1 Guidelines for quantifying and reporting greenhouse gas emissions and removals at the organizational level

[0140] ISO 14064-2 Guidance for quantifying, monitoring and reporting greenhouse gas emission reductions and removals at the project level

[0141] ISO 14064-3 Specification and Guidance for the Validation and Verification of Greenhouse Gas Claims

[0142] 《ISO14067-2018 Greenhouse Gases - Product Carbon Footprint - Quantitative Requirements and Guidelines》

[0143] PAS 2050-2011 Specification for the Assessment of Life Cycle Greenhouse Gas Emissions of Goods and Services

[0144] GB / T 24040-2008 Principles and framework for environmental management life cycle assessment

[0145] GB / T 24044-2008 Requirements and guidelines for environmental management life cycle assessment

[0146] China Industrial Carbon Emissions Information System (CICES)

[0147] General Principles for Calculating Product Carbon Footprint

[0148] "Guidelines for Calculating and Reporting Greenhouse Gas Emissions from Machinery and Equipment Manufacturing Enterprises (Trial)"

[0149] "Guidelines for Calculation and Reporting of Greenhouse Gas Emissions by Land Transport Enterprises (Trial)" and "Guidelines for Verification of Corporate Greenhouse Gas Emissions Reports (Trial)".

[0150] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. The carbon footprint life cycle accounting model method for cargo handling operations in port is characterized by: The following steps are involved: S1. Determine basic parameters, including system boundaries, emission sources and accounting units; S2. Establish a carbon footprint life cycle analysis model, obtain the carbon footprints of the three stages of the carbon footprint life cycle, collect activity level data and emission factor data for the three stages of the carbon footprint life cycle, and calculate the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations and the carbon footprint of pollutant disposal based on the carbon footprint life cycle analysis model. In the process of calculating the carbon footprint with the carbon footprint life cycle analysis model, introduce a multi-scale adaptive carbon footprint optimization algorithm to adaptively adjust the carbon footprint characteristics of the three stages of the carbon footprint life cycle. The multi-scale adaptive carbon footprint optimization algorithm is based on multi-scale data analysis technology and multi-scale adaptive optimization methods, and is used to differentiate and process the three stages in the carbon footprint life cycle. S3. Collect the consumables consumption data and consumables transportation data within a fixed continuous time period, and evenly distribute them to each unit of goods, calculate the raw and auxiliary materials to obtain the carbon footprint; S4. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and evenly distribute them to each unit of cargo, and calculate the carbon footprint of fossil fuel data and fugitive source; collect electricity, heat, water, and steam energy usage data within a fixed continuous time period, and evenly distribute them to each unit of cargo, and calculate the carbon footprint of electricity, heat, water, and steam energy usage; finally, obtain the total carbon footprint of port operations; S5. Collect solid waste and hazardous waste disposal data within a fixed continuous time period and allocate them to each unit of goods, and calculate the carbon footprint of pollutant disposal based on the emission factors of solid waste and hazardous waste; S6. Based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials, the total carbon footprint of port operations and the carbon footprint of pollutant disposal are added together to calculate the carbon footprint of unit goods; In S3, the consumables consumption data and consumables transportation data within a fixed continuous time period are collected and evenly distributed to each unit of goods, and the raw and auxiliary materials are calculated to obtain the carbon footprint. The specific steps are as follows: S3.

1. Collect consumables consumption data and consumables transportation data, including consumables consumption, annual consumption of replacement parts, annual consumption of disposable consumables, fossil fuel energy procurement and transportation data, and raw material transportation distance data. Introduce multi-scale data analysis technology, combine different routes of short-distance and long-distance transportation, energy types, and energy efficiency characteristics of transportation tools, and refine consumables transportation data under different transportation conditions; S3.

2. The collected consumables consumption data and consumables transportation data are used, and according to the different characteristics of short-distance transportation and long-distance transportation, the multi-scale adaptive optimization method is used to calculate the energy consumption and transportation distance of the goods under different transportation conditions, and then evenly distribute them to each unit of goods to obtain the first Average unit cargo consumption, transportation distance and weight data by mode of transport ; S3.

3. Calculate the carbon footprint of raw and auxiliary materials ; In S4, fossil fuel data and fugitive source data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the fossil fuel data and fugitive source carbon footprint; electricity, heat, water, and steam energy usage data within a fixed continuous time period are collected and evenly distributed to each unit of cargo to calculate the energy usage carbon footprint; finally, the total carbon footprint of port operations is obtained. The specific steps are as follows: S4.

1. Collect fossil fuel data and fugitive source data within a fixed continuous time period, and calculate the energy efficiency characteristics of different types of equipment and fuels through a multi-scale adaptive optimization method to obtain the Data on average fossil fuel consumption per unit of cargo and fugitive sources for equipment and fuels ; S4.

2. Based on greenhouse gas emission factors and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint ; S4.

3. Collect the energy usage data of electricity, heat, water and steam in a fixed continuous time period, and introduce a multi-scale adaptive optimization method, combined with the real-time energy usage, to calculate the first Average unit cargo electricity, heat, water, steam energy consumption data for energy sources ; S4.

4. Based on the emission factors of electricity, heat, water and steam , calculate the carbon footprint of energy use ; S4.

5. Based on fossil fuel data and fugitive source carbon footprint and carbon footprint of electricity, heat, water and steam energy use , calculate the total carbon footprint of operations in Hong Kong .

2. The carbon footprint life cycle accounting model method for cargo handling operations at ports according to claim 1 is characterized by: In S2, the carbon footprint life cycle analysis model is based on collecting and quantifying the activity level data and emission factor data at each stage to calculate the greenhouse gas emissions during the cargo loading and unloading operation; the carbon footprint life cycle analysis model is used to calculate the total carbon footprint of each unit of cargo in the port loading and unloading operation; The specific method of constructing a carbon footprint life cycle analysis model is as follows: S2.

1. The analysis objective of the carbon footprint life cycle analysis model is to calculate the carbon footprint of cargo loading and unloading operations per unit at the port. In the process of calculating the carbon footprint using the carbon footprint life cycle analysis model, a multi-scale adaptive carbon footprint optimization algorithm is introduced to adaptively adjust the carbon footprint life cycle analysis model. S2.

2. The carbon footprint life cycle is divided into three stages: Raw and auxiliary materials acquisition stage: including the acquisition and transportation process of raw and auxiliary materials used for loading and unloading operations, using multi-scale data analysis technology, combined with transportation tools and energy consumption to refine the carbon footprint life cycle analysis model, and calculating the carbon footprint of raw and auxiliary materials acquisition based on the difference between short-distance and long-distance transportation; Port operation stage: including the fossil fuels directly used in loading and unloading operations, fugitive sources and the consumption process of electricity, heat, water and steam energy. The carbon footprint life cycle analysis model is refined according to the equipment load using a multi-scale adaptive optimization method, and the model parameters are dynamically adjusted to calculate the total port operation carbon footprint; Pollutant disposal stage: including the collection, transportation and treatment of solid waste and hazardous waste generated during loading and unloading operations, differentiated accounting of different waste treatment methods, and calculation of the carbon footprint of pollutant disposal; S2.

3. Construct a life cycle flow chart of container loading based on the actual operation process of cargo loading and unloading operations at the port; S2.

4. Collect activity level data and emission factor data for the three stages of the carbon footprint life cycle; S2.

5. Calculate the carbon footprint of raw and auxiliary materials, the carbon footprint of total port operations and the carbon footprint of pollutant disposal, and finally calculate the unit cargo carbon footprint of cargo loading and unloading operations at the port.

3. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 1 is characterized by: In S3.3, calculate the carbon footprint of raw and auxiliary materials , the specific method is as follows: ； in, For the Average unit cargo consumption, transportation distance and weight data by transport mode; For the Emission factors corresponding to the type of transport mode; For the The weight corresponding to the type of transportation mode.

4. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 1 is characterized by: In S4.2, according to the greenhouse gas emission factors and the global warming potential of greenhouse gases , calculate fossil fuel data and fugitive source carbon footprint , the specific method is as follows: ; in, For the Average unit cargo fossil fuel or fugitive source consumption data for fuel or fugitive sources of equipment of this type; For the The global warming potential of greenhouse gases from fuels or emissions from such equipment; For the Greenhouse gas emission factors for fuel or fugitive sources of such equipment; For different types of fuel and equipment quantities.

5. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 4 is characterized by: In S4.4, according to the emission factors of electricity, heat, water and steam energy, , calculate the carbon footprint of energy use , the specific method is as follows: ； in, For the Average unit cargo electricity, heat, water and steam energy consumption data for this energy type; For the Energy emission factors for electricity, heat, water and steam of this type of energy; is the total number of energy types; S4.5, based on fossil fuel data and fugitive source carbon footprint and energy use carbon footprint , calculate the total carbon footprint of operations in Hong Kong , the specific method is as follows: ； in, is the total carbon footprint of operations in Hong Kong.

6. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 1 is characterized by: In S5, solid waste and hazardous waste disposal data within a fixed continuous time period are collected and evenly distributed to each unit of goods, and the pollutant disposal carbon footprint is calculated based on the emission factors of solid waste and hazardous waste. The specific steps are as follows: S5.

1. Collect solid waste and hazardous waste disposal data within a fixed continuous time period, and use multi-scale data analysis technology to refine the types and treatment methods of different wastes, dynamically adjust the waste generation data and distribute it to each unit of goods, and obtain the first Average unit waste generation data for waste types ; S5.

2. Emission factors for solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal .

7. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 6 is characterized by: In S5.2, according to the emission factors of solid waste and hazardous waste , calculate the carbon footprint of pollutant disposal , the specific method is as follows: ; in, Disposal of carbon footprint for pollutants; For the Data on average waste generation per unit of cargo for waste of this type; For the Emission factors for solid and hazardous wastes of the type waste; For the The weight of the waste type; The number of different waste treatment methods.

8. The carbon footprint life cycle accounting model method for port loading and unloading operations according to claim 1 is characterized by: In S6, based on the carbon footprint life cycle analysis model, the carbon footprint of raw and auxiliary materials is obtained. , Total carbon footprint of operations in Hong Kong and pollutant disposal carbon footprint Add together to calculate the carbon footprint per unit of goods , the specific method is as follows: ； in, Obtain carbon footprint for raw and auxiliary materials; is the total carbon footprint of operations in Hong Kong; Disposal of carbon footprint for pollutants; The unit cargo carbon footprint of port cargo loading and unloading operations is calculated by the carbon footprint life cycle analysis model.

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