CN115983482A - Carbon emission determination and treatment system - Google Patents
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Abstract
The invention discloses a carbon emission judgment and treatment system, which belongs to the technical field of environmental protection monitoring, and the system monitors the actual carbon emission index of a production line to be evaluated and compares the actual carbon emission index with a predicted carbon emission index, so that the production line with lower efficiency is found in time, and thus, workers can be assisted to find design defects in time during the design period and the trial run period of the production line, and the loss is reduced, and meanwhile, the efficient and smooth implementation of production line construction engineering is facilitated; the invention also monitors the production efficiency data of the same type of production line to obtain the change relation of the carbon emission index along with the operation of the production line, thereby realizing data visualization of the aging loss of the production line, monitoring the carbon emission index change of the target production line according to the change relation, and finding out abnormal carbon emission index change data in time to realize the timely finding and treatment of the production line with problems.
Description
Technical Field
The invention belongs to the technical field of environmental protection monitoring, and particularly relates to a carbon emission judgment and treatment system.
Background
In the prior art, there are two main monitoring methods for carbon emission, one is to perform carbon emission accounting according to the type and amount of energy consumption, and the other is to perform real-time monitoring on the flow rate of the exhaust gas at the exhaust port and the concentration of greenhouse gases.
However, since the scales of the production lines are different and the types of products produced by the production lines are different, it is difficult to evaluate the level of carbon emission of the production lines in the corresponding industry or technical field by adopting a relatively objective standard when evaluating the carbon emission, so that it is difficult to find defects of the production lines in time during the design period and the construction and trial operation period of the production lines, which results in the enlargement of loss.
Disclosure of Invention
The invention aims to provide a carbon emission judgment and treatment system, which solves the problems that the defects and problems of a production line in the prior art are difficult to find intuitively and workers need to check the defects and problems by experience.
The purpose of the invention can be realized by the following technical scheme:
a carbon emission determination and remediation system comprising:
the energy consumption monitoring unit is used for monitoring the use amount of various energy sources of each production line and transmitting the use amount to the controller;
the alarm prompting unit is used for sending alarm information;
the working method of the carbon emission determination and treatment system comprises the following steps:
s1, marking an enterprise needing to be evaluated as a target enterprise, acquiring all products in the target enterprise, and acquiring processing raw materials and processing consumables of each product;
s2, marking one product as a target product, and when one production line of the target product is in full-load production, acquiring the used energy forms and the use amounts of energy of each form of the production line within preset time t according to an energy consumption monitoring unit, and calculating the total carbon emission amount Z of the production line within the time t according to a formula Z = E1N 1+ E2N 2+, … and + En N + E;
e represents the usage amount of one form of energy, N is the number of the forms of the used energy, N is the carbon emission factor of the corresponding energy of each form, and E is the carbon emission amount corresponding to the processing consumable material of the production line within t time;
s3, acquiring m corresponding total carbon emission amounts obtained in m t times by the same production line, and sequentially marking the total carbon emission amounts as Z1, Z2, … and Zm;
calculating to obtain a representative value Zpp of the group of data from Z1 to Zm;
calculating the carbon emission index T of the unit target product on the production line according to T = Zpp/Cp, wherein Cp is the average value of the target product yield in the m T times;
s4, sequentially calculating according to the method in the step S3 to obtain carbon emission indexes T of the target products in different production lines corresponding to the target products, and sequentially marking a plurality of obtained carbon emission indexes as T1, T2, … and Tk, wherein k is the number of the production lines corresponding to the target products;
acquiring the unit time yield L of k production lines corresponding to the target product in a full load state, and sequentially marking the yield L as L1, L2, … and Lk after the yield L is in one-to-one correspondence with the carbon emission index T;
taking the yield L of k production lines corresponding to the target product in a full-load state in unit time as a horizontal coordinate, taking the carbon emission index corresponding to each production line as a vertical coordinate, and obtaining a fitting curve graph between L and T after fitting;
s5, when a target enterprise is evaluated, obtaining a production line corresponding to a target product to be evaluated, marking the production line as the production line to be evaluated, obtaining a unit time yield Ls of the production line to be evaluated in a full load state, and obtaining a predicted carbon emission index Ts corresponding to the Ls according to a fitting curve graph of the unit time yield L of the production line in the full load state and the carbon emission index;
calculating to obtain an actual carbon emission index Tsj of the production line to be evaluated;
and when the (Tsj-Ts)/Ts is more than or equal to the preset value Ty, the problem of the production line to be evaluated is considered to exist, and the alarm prompting unit sends out alarm information.
As a further aspect of the present invention, the method for calculating the representative value Zpp comprises:
according to the formula
Calculating to obtain a dispersion value D of m values from Z1 to Zm, and when D is not more than D1, taking Zp as a representative value Zpp of the m values from Z1 to Zm;
wherein h is more than or equal to 1 and less than or equal to m, zp = (Z1 + Z2+, …, + Zm)/m, and D1 is a preset value;
when D is larger than or equal to D1, deleting corresponding ZH values in sequence from large to small according to | Zj-Zp | until D is smaller than or equal to D1, and if the ratio of the number of the deleted ZH values to m is smaller than or equal to a preset ratio alpha, calculating the average value of a plurality of residual undeleted ZH values as the representative value Zpp of the m values from Z1 to Zm;
if the ratio of the number of the deleted Zh values to m is larger than the preset ratio alpha, the median of the m values from Z1 to Zm is taken as the representative value Zpp of the m values from Z1 to Zm.
As a further aspect of the present invention, in an embodiment of the present invention, the Ty value is 0.3.
As a further scheme of the invention, the controller is further configured to obtain a variation relationship of the carbon emission index T in the production line along with the service life of the production line, and determine whether the production line to be evaluated has a problem according to the variation rate of the actual carbon emission index T of the production line to be evaluated and the service life of the production line to be evaluated.
As a further scheme of the invention, the method for acquiring the variation relation of the carbon emission index T in the production line along with the service life of the production line comprises the following steps:
taking a production line of a target product as an example, at least acquiring and calculating within T1 time to obtain r carbon emission index value T, wherein r is more than or equal to 12;
after the larger deviation value in the r carbon emission index values T is screened out, calculating the average value Tp of a plurality of residual carbon emission index values T;
dividing the use time of a production line of a target product from the beginning of use into a plurality of metering time periods at intervals of t1, and sequentially labeling each metering time period according to the time sequence;
tp values in each metering time period of each production line of the target product are sequentially calculated, a ratio value beta of the Tp value of the metering time period with the mark number being more than or equal to 2 and the Tp value of the metering time period with the mark number being 1 is sequentially acquired in one production line, and the acquired ratio values beta are sequentially marked as beta 1, beta 2, beta 3 and …
Then calculating corresponding beta 1, beta 2, beta 3 and … in other production lines of the target product;
calculating the average value beta ip of all beta i, and sequentially marking as beta 1p, beta 2p, beta 3p and …, wherein i is more than or equal to 1 and less than or equal to imax, imax +1=F/t1, and F is the average service life of a target product production line.
As a further scheme of the invention, the time between the acquisition of two adjacent carbon emission index values T is not less than the preset time T2, and the time T2 is 4h; t1 takes 1 month.
As a further aspect of the present invention, a method for determining whether a problem exists in a production line to be evaluated according to a change rate of an actual carbon emission index T of the production line to be evaluated and a period of time in which the production line to be evaluated is put into service is:
acquiring a proportional value betas of the production line to be evaluated in a nearest metering time period, and when the beta s-beta jp is more than or equal to beta y, determining that the production line to be evaluated has a problem, and sending alarm information by an alarm prompting unit;
j is the serial number of the corresponding metering time period of the beta s, and beta y is a preset value.
The invention has the beneficial effects that:
(1) According to the invention, the actual carbon emission index of the production line to be evaluated is monitored and compared with the predicted carbon emission index, so that the production line with lower efficiency is found in time, and thus, the method can assist workers to find design defects in time during the design period and the trial operation period of the production line, reduce the loss and is beneficial to the efficient and smooth operation of production line construction engineering;
(2) According to the invention, the production efficiency data of the same type of production lines are monitored, and the change relation of the carbon emission index along with the operation of the production lines is obtained, so that the data visualization of the aging loss of the production lines is realized, the carbon emission index change of the target production line is monitored, and the abnormal carbon emission index change data is found in time, so that the problem production lines are found and managed in time;
(3) Due to the existence of scale effect in production, the difference of the production line scales can bring obvious influence on the carbon emission index of a unit product, so that the method can obtain the change relation between L and T by fitting a large amount of data, and is favorable for reducing or even eliminating the influence of the difference of the production line scales on the carbon emission index in the subsequent comparison and data processing processes.
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The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a framework structure of a carbon emission determination and treatment system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A carbon emission determination and treatment system, as shown in fig. 1, comprising:
the energy consumption monitoring unit is used for monitoring the use amount of different energy forms such as coal, electricity, oil, gas and the like of each production line and transmitting the use amount to the controller;
the alarm prompting unit is used for sending alarm information and prompting a worker to check the corresponding production line;
the working method of the carbon emission judgment and treatment system comprises the following steps:
s1, marking an enterprise needing to be evaluated as a target enterprise, acquiring all products in the target enterprise, and acquiring processing raw materials and processing consumables of each product;
the processing raw materials refer to the essential raw materials required by the processed product, and the processing consumables refer to the packaging materials, mechanical loss, mechanical maintenance, production environment air conditioning energy consumption and other losses used in the product processing process;
s2, marking one product as a target product, and when one production line of the target product is in full-load production, acquiring the used energy forms and the use amounts of energy of each form of the production line within preset time t according to an energy consumption monitoring unit, and calculating the total carbon emission amount Z of the production line within the time t according to a formula Z = E1N 1+ E2N 2+, … and + En N + E;
e is adopted to represent the using amount of energy in one form, wherein N is the number of the used energy forms, N is the carbon emission factor of the corresponding energy in different forms, E is the carbon emission amount corresponding to the processing consumable items of the production line in t time, and calculation can be estimated by using experience and the like due to the fact that the processing consumable items are various in types;
s3, acquiring m corresponding total carbon emission amounts obtained in m t times by the same production line according to the method in the step S2, and sequentially marking the total carbon emission amounts as Z1, Z2, … and Zm;
calculating to obtain a representative value Zpp of the group of data from Z1 to Zm;
calculating the carbon emission index T of the unit target product on the production line according to T = Zpp/Cp, wherein Cp is the average value of the target product yield in the m T times;
in an embodiment of the present invention, the representative value Zpp is calculated by:
according to the formula
Calculating to obtain a dispersion value D of m values from Z1 to Zm, and when D is less than or equal to D1, taking Zp as a representative value Zpp of the m values from Z1 to Zm;
wherein h is more than or equal to 1 and less than or equal to m, zp = (Z1 + Z2+, …, + Zm)/m, and D1 is a preset value;
when D is larger than or equal to D1, deleting corresponding ZH values in sequence from large to small according to | Zj-Zp | until D is smaller than or equal to D1, and if the ratio of the number of the deleted ZH values to m is smaller than or equal to a preset ratio alpha, calculating the average value of a plurality of residual undeleted ZH values as the representative value Zpp of the m values from Z1 to Zm;
if the ratio of the number of the deleted Zh values to m is larger than a preset ratio alpha, taking the median of the m values from Z1 to Zm as a representative value Zpp of the m values from Z1 to Zm;
s4, sequentially calculating according to the method in the step S3 to obtain carbon emission indexes T of the target products in different production lines corresponding to the target products, and sequentially marking a plurality of obtained carbon emission indexes as T1, T2, … and Tk, wherein k is the number of the production lines corresponding to the target products;
acquiring the unit time yield L of k production lines corresponding to the target product in a full load state, and sequentially marking the yield L as L1, L2, … and Lk after the yield L is in one-to-one correspondence with the carbon emission index T;
taking the yield L per unit time of k production lines corresponding to the target product in a full-load state as an abscissa and the carbon emission index corresponding to each production line as an ordinate, and obtaining a fitting curve graph between L and T after fitting to obtain the influence of the yield L per unit time of the production lines in the full-load state on the carbon emission index T;
in the step, the yield L of the production line in unit time under a full load state represents the scale of the production line, and due to the existence of scale effect in production, the difference of the scale of the production line can bring obvious influence on the carbon emission index of a unit product, so that the variation relation between L and T can be obtained by fitting a large amount of data, and the influence of the difference of the scale of the production line on the carbon emission index can be reduced or even eliminated in the subsequent comparison and data processing process;
s5, obtaining the change relation of the carbon emission index T in the production line along with the service life of the production line;
the method comprises the following specific steps:
taking a production line of a target product as an example, at least acquiring and calculating within T1 time to obtain r carbon emission index values T; in one embodiment of the invention, the time between the acquisition of two adjacent carbon emission index values T should be no less than a preset time T2, and T2 is preferably 4h; in one embodiment of the invention, t1 is 1 month, and r is more than or equal to 12;
after the larger deviation value of the r carbon emission index values T is screened out, calculating the average value Tp of a plurality of residual carbon emission index values T, wherein the method for screening out the larger deviation value of the r carbon emission index values T can be carried out by adopting the calculation method of the representative value Zpp in the step S3;
dividing the use time of a production line of a target product from the start of use into a plurality of metering time periods at intervals of t1, namely the duration of one metering time period is t1, and sequentially marking each metering time period with Arabic numerals of 1 and more than 1 according to the time sequence;
sequentially calculating Tp values in each metering time period of each production line of the target product according to the method, sequentially acquiring a proportional value beta of the Tp value of the metering time period with the index being more than or equal to 2 and the Tp value of the metering time period with the index being 1 in one production line, and sequentially marking the acquired proportional values beta as beta 1, beta 2, beta 3 and …
Then calculating corresponding beta 1, beta 2, beta 3 and … in other production lines of the target product;
calculating the average value beta ip of all beta i, and sequentially marking as beta 1p, beta 2p, beta 3p and …, wherein i is more than or equal to 1 and less than or equal to imax, imax +1=F/t1, and F is the average service life of a target product production line;
s6, when a target enterprise is evaluated, obtaining a production line corresponding to a target product to be evaluated, marking the production line as the production line to be evaluated, obtaining a unit time yield Ls of the production line to be evaluated in a full load state, and obtaining a predicted carbon emission index Ts corresponding to the Ls according to a fitting curve graph of the unit time yield L of the production line in the full load state and the carbon emission index;
calculating according to the method in the step S3 to obtain an actual carbon emission index Tsj of the production line to be evaluated;
when the (Tsj-Ts)/Ts is greater than or equal to the preset value Ty, the production line to be evaluated is considered to have a problem, the alarm prompting unit sends alarm information to prompt corresponding workers to check the production line to be evaluated, and the production line to be evaluated is prevented from being in an inefficient production state;
in an embodiment of the present invention, the Ty value is 0.3;
acquiring a proportional value betas of the production line to be evaluated in a latest metering time period, and when beta s-beta jp is more than or equal to beta y, determining that the production line to be evaluated has a problem, and sending alarm information by an alarm prompting unit to prompt corresponding staff to check the production line to be evaluated;
j is the serial number of the corresponding metering time period of the beta s;
β y is a preset value, and in one embodiment of the present invention, β y takes a value of 0.03;
it should be noted that the technical scheme of the invention is suitable for products with relatively small carbon emission corresponding to processing consumables;
according to the invention, the actual carbon emission index of the production line to be evaluated is monitored and compared with the predicted carbon emission index, so that the production line with lower efficiency is found in time, and thus, the method can assist workers to find design defects in time during the design period and the trial operation period of the production line, reduce the loss and is beneficial to the efficient and smooth operation of production line construction engineering;
the invention also monitors the production efficiency data of the same type of production line to obtain the change relation of the carbon emission index along with the operation of the production line, thereby realizing data visualization of the aging loss of the production line, monitoring the carbon emission index change of the target production line according to the change relation, and finding out abnormal carbon emission index change data in time to realize the timely finding and treatment of the production line with problems.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. A carbon emission determination and treatment system, comprising:
the energy consumption monitoring unit is used for monitoring the use amount of various energy sources of each production line and transmitting the use amount to the controller;
the alarm prompting unit is used for sending alarm information;
the working method of the carbon emission determination and treatment system comprises the following steps:
s1, marking an enterprise needing to be evaluated as a target enterprise, acquiring all products in the target enterprise, and acquiring processing raw materials and processing consumables of each product;
s2, marking one product as a target product, and when one production line of the target product is in full-load production, acquiring the used energy forms and the use amounts of energy of each form of the production line within preset time t according to an energy consumption monitoring unit, and calculating the total carbon emission amount Z of the production line within the time t according to a formula Z = E1N 1+ E2N 2+, … and + En N + E;
e represents the usage amount of one form of energy, N is the number of the forms of the used energy, N is the carbon emission factor of the corresponding energy of each form, and E is the carbon emission amount corresponding to the processing consumable material of the production line within t time;
s3, acquiring m corresponding total carbon emission amounts obtained in m t times by the same production line, and sequentially marking the total carbon emission amounts as Z1, Z2, … and Zm;
calculating to obtain a representative value Zpp of the group of data from Z1 to Zm;
calculating the carbon emission index T of the unit target product on the production line according to T = Zpp/Cp, wherein Cp is the average value of the target product yield in the m T times;
s4, sequentially calculating according to the method in the step S3 to obtain carbon emission indexes T of the target products in different production lines corresponding to the target products, and sequentially marking the obtained carbon emission indexes as T1, T2, … and Tk, wherein k is the number of the production lines corresponding to the target products;
acquiring the unit time yield L of k production lines corresponding to the target product in a full load state, and sequentially marking the yield L as L1, L2, … and Lk after the yield L is in one-to-one correspondence with the carbon emission index T;
taking the yield L of k production lines corresponding to the target product in a full-load state in unit time as a horizontal coordinate, taking the carbon emission index corresponding to each production line as a vertical coordinate, and obtaining a fitting curve graph between L and T after fitting;
s5, when a target enterprise is evaluated, obtaining a production line corresponding to a target product to be evaluated, marking the production line as the production line to be evaluated, obtaining a unit time yield Ls of the production line to be evaluated in a full load state, and obtaining a predicted carbon emission index Ts corresponding to the Ls according to a fitting curve graph of the unit time yield L of the production line in the full load state and the carbon emission index;
calculating to obtain an actual carbon emission index Tsj of the production line to be evaluated;
and when (Tsj-Ts)/Ts is greater than or equal to a preset value Ty, the problem of the production line to be evaluated is considered to exist, and an alarm prompting unit sends out alarm information.
2. The carbon emission determination and treatment system according to claim 1, wherein the representative value Zpp is calculated by:
according to the formula
Calculating to obtain a dispersion value D of m values from Z1 to Zm, and when D is not more than D1, taking Zp as a representative value Zpp of the m values from Z1 to Zm;
wherein h is more than or equal to 1 and less than or equal to m, zp = (Z1 + Z2+, …, + Zm)/m, and D1 is a preset value;
when D is larger than or equal to D1, deleting corresponding ZH values in turn according to the sequence of | Zj-Zp | from large to small until D is smaller than or equal to D1, and if the ratio of the number of the deleted ZH values to m is smaller than or equal to a preset ratio alpha, calculating the average value of a plurality of residual undeleted ZH values as the representative value Zpp of the m values from Z1 to Zm;
if the ratio of the number of deleted Zh values to m is greater than the preset ratio α, the median of the m values Z1 to Zm is taken as the representative value Zpp of the m values Z1 to Zm.
3. The carbon emission determination and treatment system according to claim 1, wherein in an embodiment of the invention, the Ty value is 0.3.
4. The carbon emission judgment and treatment system according to claim 1, wherein the controller is further configured to obtain a variation relationship between the carbon emission index T in the production line and the service life of the production line, and judge whether the production line to be evaluated has a problem according to a variation rate of the actual carbon emission index T of the production line to be evaluated and the service life of the production line to be evaluated.
5. The carbon emission determination and treatment system according to claim 4, wherein the method for obtaining the variation relationship of the carbon emission index T in the production line with the service life of the production line comprises the following steps:
taking a production line of a target product as an example, at least acquiring and calculating within T1 time to obtain r carbon emission index value T, wherein r is more than or equal to 12;
after the larger deviation value of the r carbon emission index values T is screened out, calculating the average value Tp of a plurality of residual carbon emission index values T;
dividing the use time of a production line of a target product from the beginning of use into a plurality of metering time periods at intervals of t1, and sequentially labeling each metering time period according to the time sequence;
sequentially calculating Tp values in each metering time period of each production line of the target product, sequentially acquiring a proportional value beta of the Tp value of the metering time period with the index being more than or equal to 2 and the Tp value of the metering time period with the index being 1 in one production line, sequentially marking the acquired proportional values beta as beta 1, beta 2, beta 3 and …, and then calculating corresponding beta 1, beta 2, beta 3 and … in other production lines of the target product;
calculating the average value beta ip of all beta i, and sequentially marking as beta 1p, beta 2p, beta 3p and …, wherein i is more than or equal to 1 and less than or equal to imax, and imax +1=F/t1, wherein F is the average service life of the target product production line.
6. The carbon emission determination and treatment system according to claim 5, wherein the time between the acquisition of two adjacent carbon emission index values T is not less than a preset time T2, and T2 is 4h; t1 takes 1 month.
7. The carbon emission judgment and treatment system according to claim 6, wherein the method for judging whether the production line to be evaluated has a problem according to the change rate of the actual carbon emission index T of the production line to be evaluated and the investment period of the production line to be evaluated comprises the following steps:
acquiring a proportional value betas of the production line to be evaluated in a nearest metering time period, and when the beta s-beta jp is more than or equal to beta y, determining that the production line to be evaluated has a problem, and sending alarm information by an alarm prompting unit;
j is the serial number of the corresponding metering time period of the beta s, and beta y is a preset value.
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