CN108305018B - Accurate clean production benefit evaluation system of evaluation - Google Patents
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Abstract
The invention provides a clean production benefit evaluation system with accurate evaluation, which comprises a data acquisition module and a benefit evaluation module, wherein the data acquisition module is used for acquiring various data of clean production, and the benefit evaluation module is used for evaluating the benefit of the clean production according to the acquired various data. The invention has the beneficial effects that: accurate evaluation of clean production benefit is realized, and sustainable development of economy and environment is facilitated.
Description
Technical Field
The invention relates to the technical field of clean production, in particular to a clean production benefit evaluation system with accurate evaluation.
Background
With the rapid development of human civilization, the rapid deterioration of the global ecological environment is a major crisis faced by human development in the century, and the rapid deterioration of the global ecological environment becomes one of the focuses of general attention of the international society. In the face of the current set of sharp contradictions presented in the population, resource, environmental and economic development, people need to re-recognize the relationship between the source of environmental problems and the way human activities and consumption patterns. People are aware of coordinating the relationship between people and nature. The goals of controlling pollution, protecting environment and realizing sustainable development are commonly pursued by human beings.
The clean production is a technical carrier for implementing circular economy and is an effective way for continuously developing economy, protecting ecological environment and reasonably utilizing resources. The comprehensive evaluation of the clean production benefits is helpful for understanding the development situation of clean production and further understanding the execution situation of the strategy of circular economy and sustainable development.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a clean production benefit evaluation system with accurate evaluation.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides an accurate clean production benefit evaluation system of evaluation, including data acquisition module and benefit evaluation module, data acquisition module is used for gathering each item data of clean production, the benefit evaluation module is used for evaluating the clean production benefit according to each item data of gathering.
Optionally, the benefit evaluation module includes an environmental benefit evaluation module, an economic benefit evaluation module, a social benefit evaluation module and a comprehensive benefit evaluation module, the environmental benefit evaluation module is used for evaluating environmental benefits of the clean production, the economic benefit evaluation module is used for evaluating economic benefits of the clean production, the social benefit evaluation module is used for evaluating social benefits of the clean production, and the comprehensive benefit evaluation module comprehensively evaluates benefits of the clean production according to the environmental benefits, the economic benefits and the social benefits of the clean production.
Optionally, the environmental benefit evaluation module is configured to evaluate environmental benefits of clean production, and specifically includes:
taking the production amount of wastewater for producing unit products, the production amount of waste gas for producing unit products, the production amount of solid waste for producing unit products and the energy consumption for producing unit products as evaluation factors of environmental benefits, and carrying out dimensionless treatment on each data;
the environmental benefit factor is calculated using the formula:
in the formula, H represents an environmental benefit factor, X 1 Represents the wastewater production of a production unit product after dimensionless treatment, X 2 Represents the amount of exhaust gas produced per unit product after dimensionless treatment, X 3 Representing the production of solid waste per unit product after dimensionless treatment, X 4 Expressing the energy consumption of the production unit product after dimensionless treatment;
the larger the environmental benefit factor, the lower the environmental benefit of clean production.
Optionally, the economic benefit evaluation module is used for evaluating the economic benefit of clean production, and specifically includes:
taking an environmental protection investment rate, an environmental cost profit rate and a cost reduction rate as evaluation factors of economic benefits, wherein the environmental protection investment rate represents a ratio of a total production value to a total environmental cost, the environmental cost profit rate represents a ratio of a total production profit to a total environmental cost, and the cost reduction rate represents a ratio of a difference value of the total cost before and after the clean production to the total cost before the clean production;
the economic benefit factor was calculated using the formula:
wherein J represents an economic efficiency factor, Y 1 Indicating the environmental protection investment rate, Y 2 Representing the profit margin of the environmental cost, Y 3 Represents a cost reduction rate;
the larger the economic benefit factor, the higher the economic benefit of clean production.
Optionally, the social benefit evaluation module is configured to evaluate social benefits of clean production, and specifically includes:
taking the employment income and the income distribution rate as evaluation factors of social benefits, wherein the employment income represents the ratio of employment number to the total amount of environmental cost, the income distribution rate represents the ratio of income obtained by enterprises in profit to the total amount of production profit, and the employment income is subjected to dimensionless processing;
calculating the social benefit factor using the formula:
wherein S represents an economic efficiency factor, Z 1 Representing employment benefits, Z, after dimensionless processing 2 Representing the rate of revenue distribution;
the larger the social benefit factor is, the higher the social benefit of clean production is.
Optionally, the comprehensive benefit evaluation module performs comprehensive evaluation on the benefit of the clean production according to the environmental benefit, the economic benefit and the social benefit of the clean production, and specifically includes: determining a comprehensive evaluation factor of the clean production benefit by adopting the following formula:
in the formula, Q represents a comprehensive evaluation factor of the clean production benefit, and the larger the comprehensive evaluation factor of the clean production benefit is, the higher the comprehensive benefit of the clean production is.
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The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive effort, further drawings may be derived from the following figures.
FIG. 1 is a schematic structural view of the present invention;
reference numerals:
the device comprises a data acquisition module 1 and a benefit evaluation module 2.
Detailed Description
The invention is further described with reference to the following examples.
Referring to fig. 1, the cleaning production benefit evaluation system with accurate evaluation in this embodiment includes a data acquisition module 1 and a benefit evaluation module 2, where the data acquisition module 1 is configured to acquire various data of cleaning production, and the benefit evaluation module 2 is configured to evaluate the cleaning production benefit according to the acquired various data.
The embodiment realizes accurate evaluation of the clean production benefit, and is beneficial to realizing sustainable development of economy and environment.
Preferably, the benefit evaluation module 2 comprises an environmental benefit evaluation module, an economic benefit evaluation module, a social benefit evaluation module and a comprehensive benefit evaluation module, wherein the environmental benefit evaluation module is used for evaluating the environmental benefit of the clean production, the economic benefit evaluation module is used for evaluating the economic benefit of the clean production, the social benefit evaluation module is used for evaluating the social benefit of the clean production, and the comprehensive benefit evaluation module comprehensively evaluates the benefit of the clean production according to the environmental benefit, the economic benefit and the social benefit of the clean production;
the preferred embodiment evaluates the clean production from different aspects of environmental benefit, economic benefit and social benefit, can reflect the implementation effect of the clean production from different aspects, comprehensively evaluates the benefit of the clean production according to the benefits of various aspects, and can comprehensively reflect the implementation effect of the clean production.
Preferably, the environmental benefit evaluation module is used for evaluating environmental benefits of clean production, and specifically comprises:
taking the production amount of wastewater for producing unit products, the production amount of waste gas for producing unit products, the production amount of solid waste for producing unit products and the energy consumption for producing unit products as evaluation factors of environmental benefits, and carrying out dimensionless treatment on each data;
the environmental benefit factor is calculated using the formula:
wherein H represents an environmental benefit factor, X 1 Represents the wastewater production per product unit after dimensionless treatment, X 2 Represents the amount of exhaust gas produced per unit product of production after dimensionless treatment, X 3 Representing the production of solid waste per unit product after dimensionless processing, X 4 Expressing the energy consumption of the production unit product after dimensionless treatment;
the larger the environmental benefit factor is, the lower the environmental benefit of clean production is;
the economic benefit evaluation module is used for evaluating the economic benefit of the clean production, and specifically comprises the following steps:
taking an environmental protection investment rate, an environmental cost profit rate and a cost reduction rate as evaluation factors of economic benefits, wherein the environmental protection investment rate represents a ratio of a total production value to a total environmental cost, the environmental cost profit rate represents a ratio of a total production profit to a total environmental cost, and the cost reduction rate represents a ratio of a difference value of the total cost before and after the clean production to the total cost before the clean production;
the economic benefit factor was calculated using the formula:
wherein J represents an economic efficiency factor, Y 1 Indicating the environmental protection investment rate, Y 2 Representing the profit margin of the environmental cost, Y 3 Represents a cost reduction rate;
the larger the economic benefit factor is, the higher the economic benefit of clean production is;
the social benefit evaluation module is used for evaluating the social benefit of the clean production, and specifically comprises the following steps:
taking the employment income and the income distribution rate as evaluation factors of social benefits, wherein the employment income represents the ratio of employment number to the total amount of environmental cost, the income distribution rate represents the ratio of income obtained by enterprises in profit to the total amount of production profit, and the employment income is subjected to dimensionless processing;
calculating the social benefit factor using the formula:
wherein S represents an economic efficiency factor, Z 1 Representing employment benefits, Z, through dimensionless processing 2 Representing the rate of revenue distribution;
the larger the social benefit factor is, the higher the social benefit of clean production is;
the comprehensive benefit evaluation module comprehensively evaluates the benefit of the clean production according to the environmental benefit, the economic benefit and the social benefit of the clean production, and specifically comprises the following steps: determining a comprehensive evaluation factor of the clean production benefit by adopting the following formula:
in the formula, Q represents a comprehensive evaluation factor of the clean production benefit, and the larger the comprehensive evaluation factor of the clean production benefit is, the higher the comprehensive benefit of the clean production is.
The existing evaluation system has more qualitative indexes and less quantitative evaluation indexes. Moreover, the qualitative indexes are mostly macroscopic indexes, are suitable for governments and departments to generally grasp the regional environment, have no definite guiding function for enterprises to develop clean production, and the quantitative indexes cannot clearly show the influence degree of the quantitative indexes on the environment. The method disclosed by the invention evaluates the benefits of clean production by adopting quantitative indexes, greatly improves the evaluation level of clean production, provides a clear direction for enterprises to carry out clean production, and particularly takes the wastewater production capacity of production unit products, the waste gas production capacity of production unit products, the solid waste production capacity of production unit products and the energy consumption of production unit products as the evaluation factors of environmental benefits, takes the environmental protection investment rate, the environmental cost profit rate and the cost reduction rate as the evaluation factors of economic benefits, takes the income and the income distribution rate as the evaluation factors of social benefits, realizes scientific evaluation of environmental benefits, economic benefits and social benefits, and further realizes accurate evaluation of the benefits of clean production.
The cleaning production benefit evaluation system with accurate evaluation is adopted to evaluate the cleaning production benefits of enterprises, 5 enterprises are selected to carry out experiments, namely enterprise 1, enterprise 2, enterprise 3, enterprise 4 and enterprise 5, and the evaluation accuracy and the evaluation efficiency are counted, and compared with the existing cleaning production benefit evaluation system, the cleaning production benefit evaluation system has the following beneficial effects:
| evaluation accuracy improvement | Evaluation efficiency improvement | |
| Enterprise 1 | 29％ | 27％ |
| Enterprise 2 | 27％ | 26％ |
| Enterprise 3 | 26％ | 26％ |
| Enterprise 4 | 25％ | 24％ |
| Enterprise 5 | 24％ | 22％ |
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (1)
1. The system for evaluating the benefit of the accurate cleaning production is characterized by comprising a data acquisition module and a benefit evaluation module, wherein the data acquisition module is used for acquiring various data of the cleaning production, and the benefit evaluation module is used for evaluating the benefit of the cleaning production according to the acquired various data;
the benefit evaluation module comprises an environmental benefit evaluation module, an economic benefit evaluation module, a social benefit evaluation module and a comprehensive benefit evaluation module, wherein the environmental benefit evaluation module is used for evaluating the environmental benefit of the clean production, the economic benefit evaluation module is used for evaluating the economic benefit of the clean production, the social benefit evaluation module is used for evaluating the social benefit of the clean production, and the comprehensive benefit evaluation module comprehensively evaluates the benefit of the clean production according to the environmental benefit, the economic benefit and the social benefit of the clean production;
the environmental benefit evaluation module is used for evaluating the environmental benefit of the clean production, and specifically comprises the following steps:
taking the production amount of wastewater for producing unit products, the production amount of waste gas for producing unit products, the production amount of solid waste for producing unit products and the energy consumption for producing unit products as evaluation factors of environmental benefits, and carrying out dimensionless treatment on each data;
calculating an environmental benefit factor using the formula:
in the formula, H represents an environmental benefit factor, X 1 Represents the wastewater production of a production unit product after dimensionless treatment, X 2 Represents the amount of exhaust gas produced per unit product of production after dimensionless treatment, X 3 Representing the production of solid waste per unit product after dimensionless processing, X 4 Expressing the energy consumption of the production unit product after dimensionless treatment;
the larger the environmental benefit factor is, the lower the environmental benefit of clean production is;
the economic benefit evaluation module is used for evaluating the economic benefit of the clean production, and specifically comprises the following steps:
taking an environmental protection investment rate, an environmental cost profit rate and a cost reduction rate as evaluation factors of economic benefits, wherein the environmental protection investment rate represents a ratio of a total production value to a total environmental cost, the environmental cost profit rate represents a ratio of a total production profit to a total environmental cost, and the cost reduction rate represents a ratio of a difference of the total cost before and after the cleaner production to the total cost before the cleaner production;
the economic benefit factor was calculated using the formula:
wherein J represents an economic efficiency factor, Y 1 Indicating the environmental protection investment rate, Y 2 Representing the profit margin of the environmental cost, Y 3 Represents a cost reduction rate;
the larger the economic benefit factor is, the higher the economic benefit of clean production is;
the social benefit evaluation module is used for evaluating the social benefit of the clean production, and specifically comprises the following steps:
taking the employment income and the income distribution rate as evaluation factors of social benefits, wherein the employment income represents the ratio of employment number to the total amount of environmental cost, the income distribution rate represents the ratio of income obtained by enterprises in profit to the total amount of production profit, and the employment income is subjected to dimensionless processing;
calculating the social benefit factor using the formula:
wherein S represents an economic efficiency factor, Z 1 Representing employment benefits, Z, after dimensionless processing 2 Representing the rate of revenue distribution;
the larger the social benefit factor is, the higher the social benefit of clean production is;
the comprehensive benefit evaluation module comprehensively evaluates the benefit of the clean production according to the environmental benefit, the economic benefit and the social benefit of the clean production, and specifically comprises the following steps: determining a comprehensive evaluation factor of the clean production benefit by adopting the following formula:
in the formula, Q represents a comprehensive evaluation factor of the clean production benefit, and the larger the comprehensive evaluation factor of the clean production benefit is, the higher the comprehensive benefit of the clean production is.
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