CN113901382A - Method for calculating real-time waste incineration amount of three-furnace two-machine household waste incineration power generation project - Google Patents
Method for calculating real-time waste incineration amount of three-furnace two-machine household waste incineration power generation project Download PDFInfo
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Abstract
The invention discloses a method for calculating the real-time garbage incineration amount of a three-furnace two-machine household garbage incineration power generation project based on the historical relationship between the evaporation amount of a waste heat boiler and the garbage incineration amount of an incinerator, which comprises the steps of determining three types of real-time parameters, acquiring data from a real-time database, starting the current t moment as a reference, collecting historical data of yesterday and the same year of the last year, judging whether the three-furnace two machines are in steady-state operation, cleaning the real-time data of the calculated parameters, calculating the real-time garbage incineration amount of a whole plant by using cleaned effective data, carrying out data verification on the real-time garbage incineration amount of the whole plant, calculating the real-time garbage incineration amount of each incinerator by using the real-time garbage incineration amount of the whole plant qualified through verification, writing the calculated real-time garbage incineration amount of the whole plant and the real-time garbage incineration amount of each incinerator into the real-time database, and finishing the current calculation, and entering the next round of real-time calculation.
Description
Technical Field
The invention belongs to the technical field of the power industry, and particularly relates to a method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project.
Background
In the three-furnace two-machine household garbage incineration power generation project, the fuel entering the mechanical grate type garbage incinerator for combustion is urban household garbage subjected to solid waste treatment, and the garbage is weighed by the grab bucket weighing and metering device before entering the incinerator for combustion, so that the accumulated garbage incineration amount is given, but the real-time garbage incineration amount cannot be obtained.
At present, for the waste incineration amount, a waste incineration amount weighing system designed by converting irregular signal values such as torque, rotating speed and the like of a hoisting frequency converter into weight data through an algorithm is reported in documents, such as "waste incineration amount weighing system of a waste incineration power plant, modern industrial economy and informatization, 2019 (09)", but an online calculation method for the real-time waste incineration amount of a three-furnace two-machine domestic waste incineration power generation project is not reported.
Because the three furnaces and the two machines adopt the unique arrangement mode of three mechanical grate type garbage incinerators, three waste heat boilers and two steam turbine generator units, a real-time calculation method for researching the garbage incineration amount is necessary for the household garbage incineration power generation project of the three furnaces and the two machines; the waste is burnt in the incinerator and heat is transferred to the main steam, so that the real-time waste incineration amount is converted through the historical relationship between the evaporation amount of the waste heat boiler and the waste incineration amount of the incinerator and is relatively accurate.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project, which is convenient for technicians to know the real-time waste incineration treatment conditions of three incinerators in real time.
In order to achieve the purpose, the invention adopts the technical scheme that:
the method for calculating the real-time waste incineration amount of the three-furnace two-machine household waste incineration power generation project comprises the following steps;
1) determining real-time parameters
Real-time parameters are classified into three categories, the first category: steady state operating condition parameters of the incinerator, the waste heat boiler and the steam turbine generator; the second type: the incinerator accumulates the incineration amount calibration parameter; in the third category: calculating parameters of the real-time waste incineration amount; all real-time parameters acquire data from a real-time database;
2) start the current round of real-time calculation
Starting the current round of real-time calculation by taking the current time t as reference time;
3) collecting yesterday and last year contemporaneous history data
Aiming at a three-furnace two-machine household garbage incineration power generation project, collecting yesterday and last year contemporaneous history data of evaporation capacity and garbage disposal capacity;
4) judging whether the three furnaces and the two machines are in steady-state operation
Defining 3 incinerator boundary conditions and 2 turbonator boundary conditions, wherein at least one of the 3 incinerator boundary conditions and the 2 turbonator boundary conditions is satisfied, considering that the three furnaces and the two turbonators are in a steady-state operation condition, and continuing to calculate in the next step; otherwise, the three furnaces and the two machines are considered to be in an unsteady state operation condition, the calculation of the current t moment is skipped, and the calculation is carried out at the next t +1s moment (namely, the next round is carried out);
5) data cleansing
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), acquiring real-time data Y (t) of the third type real-time waste incineration amount calculation parameter in the step 1) at the current time t from a real-time database, and cleaning the data according to a method of the formula (1):
in the formula (1), m is the statistical quantity of data of the parameter in the delta t time period;
if the real-time data Y (t) meets the formula (1), the real-time data Y (t) is regarded as effective data, and the next calculation is continued; otherwise, the data is considered as invalid data, the data does not participate in the real-time calculation of the current round, and the next round of calculation is started;
6) calculating real-time garbage incineration amount of whole plant
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), determining the main steam flow F of the waste heat boiler No. 1 at the current t moment according to the step 5)B1No. 2 waste heat boiler main steam flow FB2And No. 3 exhaust-heat boiler main steam flow FB3When the real-time data is effective data, calculating the total plant real-time waste incineration capacity GF (t) at the current t moment according to the formula (2), and continuing the current round of real-time calculation:
7) checking real-time garbage incineration amount of whole plant
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and acquiring the accumulated incineration quantity Q of the No. 1 incinerator determined in the step 1) from a real-time databaseTotal-F1Verification parameter, No. 2 incinerator accumulative total incineration quantity QTotal-F1Calibration parameter, No. 3 incinerator accumulative total incineration quantity QTotal-F1Checking three historical data with non-repeated numerical values of the parameters before the current time t, and firstly carrying out data checking on the total plant real-time waste incineration amount GF (t) at the current time t calculated in the step 6) according to the step (3):
in the formula (3), GFCheck(t) is the basic calibration data of the real-time waste incineration amount of the whole plant, and is calculated according to the formula (4):
in the formula (4), t-3、t-2、t-1Respectively representing historical moments corresponding to three historical data with non-repeated numerical values before the current t moment;
if the total plant real-time waste incineration amount GF (t) at the current time t is verified to be qualified, the current round of real-time calculation is continued; if the verification is not qualified, the result is not output, the calculation of the current round is terminated, and the next round of calculation is carried out;
8) calculating the real-time garbage burning amount of each incinerator
9) Writing the data into the real-time database and finishing the real-time calculation of the current round
And finally, writing the real-time garbage incineration amount of the whole plant calculated in the step 6) and the real-time garbage incineration amount of each incinerator calculated in the step 8) into a real-time database, finishing the real-time calculation of the current round, and entering the next round of calculation (at the moment of t +1 s).
The specific calculation method in the step 8) comprises the following steps:
8-1) calculating the real-time waste incineration amount of the No. 1 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the waste heat boiler No. 1 at the current t moment according to the step 5)B1When the data is valid data, the real-time garbage incineration amount GF of the No. 1 incinerator is calculated according to the formula (5)F1(t)：
8-2) calculating the real-time waste incineration amount of the No. 2 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 2 waste heat boiler at the current t moment according to the step 5)B2When the data is valid data, the real-time garbage incineration amount GF of the No. 2 incinerator is calculated according to the formula (6)F2(t)：
8-3) calculating the real-time waste incineration amount of the No. 3 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 3 waste heat boiler at the current t moment according to the step 5)B3When the data is valid data, the real-time garbage incineration amount GF of the No. 3 incinerator is calculated according to the formula (7)F3(t)：
In the step 1), the first type: steady state operating condition parameters of the incinerator, the waste heat boiler and the steam turbine generator;
determination of No. 1 incinerator operating State SF1No. 1 waste heat boiler drum pressure PB1(unit: MPa), temperature of No. 1 incinerator at 850 deg.C for 2 seconds
The unit is the stable state operation condition parameters of the No. 1 incinerator and the waste heat boiler; determination of No. 2 incinerator operating State SF2No. 2 waste heat boiler drum pressure PB2(unit: MPa), temperature of No. 2 incinerator at 850 deg.C for 2 seconds
The unit is the stable state operation condition parameters of the No. 2 incinerator and the waste heat boiler; determination of No. 3 incinerator operating State SF3No. 3 waste heat boiler drum pressure PB3(unit: MPa), and 850 ℃ 2 seconds temperature of No. 3 incinerator
The unit is the stable state operation condition parameter of the No. 3 incinerator and the waste heat boiler; determining the running state S of No. 1 turbonatorG1SPEED of No. 1 steam turbineG1The RPM is a parameter of the steady-state operation condition of the number 1 turbonator; determining running state S of No. 2 turbonatorG2SPEED of No. 2 steam turbineG2The RPM is a parameter of the steady-state operation condition of the No. 2 turbonator;
the second type: calibration parameter for accumulated burning amount of incinerator
Determining cumulative burning quantity Q of No. 1 incineratorTotal-F1(unit: ton) is No. 1 incinerator real-time garbage incineration amount calculation calibration parameter, and the accumulative incineration amount Q of No. 2 incinerator is determinedTotal-F2(unit: ton) is No. 2 incinerator real-time garbage incineration amount calculation calibration parameter, and No. 3 incinerator cumulative incineration amount Q is determinedTotal-F3The real-time garbage burning amount of a No. 3 incinerator (unit: ton) is calculated and checked;
in the third category: real-time calculation parameter of waste incineration amount
Determining main steam flow F of waste heat boiler No. 1B1(unit: ton/hour) No. 2 waste heat boiler main steam flow FB2(unit: ton/hour) No. 3 waste heat boiler main steam flow FB3(unit: ton/hour) is related parameters for real-time calculation of the waste incineration amount of three furnaces and two machines.
Yesterday and last year contemporaneous history data of the evaporation capacity and the garbage disposal capacity collected in the step 3) are as follows:
yesterday history data: yesterday accumulated evaporation capacity of No. 1 waste heat boiler
Yesterday cumulative evaporation capacity of No. 2 incinerator
Yesterday cumulative evaporation capacity of No. 3 incinerator
(unit: ton), yesterday accumulated garbage disposal quantity Q of whole factoryZR(unit: ton);
historical data of the same year (this year) in the past: no. 1 waste heat boiler last year synchronization accumulated evaporation capacity
(unit: ton) and No. 2 incinerator annual cumulative evaporation capacity
(unit: ton) and No. 3 incinerator annual cumulative evaporation capacity
(unit: ton), the same period of the last year of the whole plant and the accumulated garbage treatment amount QTQ(unit: ton).
The boundary conditions of the steady-state operation conditions in the step 4) are defined as follows:
and acquiring historical operating data of the steady-state operating condition parameters of the first-class incinerator, the waste heat boiler and the steam turbine generator in the step 2) within delta t time from a real-time database (wherein delta t is defined as a time period t-600 s-t-1 s).
The invention has the beneficial effects that:
the invention provides an online method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project, can calculate the real-time waste incineration amount more accurately, and has guiding significance for online comparison and analysis of energy consumption indexes of the waste incineration power generation project.
Drawings
FIG. 1 is a schematic diagram of the real-time computing process of the present invention.
FIG. 2 is a schematic diagram of a real-time waste incineration curve according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples.
1) Determining real-time parameters
The real-time parameters are divided into three categories, and all the real-time parameters acquire data from a real-time database.
The first type: steady state operation condition parameters of incinerator, waste heat boiler and turbine generator
Determination of No. 1 incinerator operating State SF1No. 1 waste heat boiler drum pressure PB1(unit: MPa), temperature of No. 1 incinerator at 850 deg.C for 2 seconds
The unit is the steady state operation condition parameter of the No. 1 incinerator and the waste heat boiler, and the operation state S of the No. 2 incinerator is determinedF2No. 2 waste heat boiler drum pressure PB2(unit: MPa), temperature of No. 2 incinerator at 850 deg.C for 2 seconds
The unit is a parameter of the steady-state operation condition of the No. 2 incinerator and the waste heat boiler, and the operation state S of the No. 3 incinerator is determinedF3No. 3 waste heat boiler drum pressure PB3(unit: MPa), and 850 ℃ 2 seconds temperature of No. 3 incinerator
The unit is a parameter of the steady-state operation condition of the No. 3 incinerator and the waste heat boiler, and the operation state S of the No. 1 turbonator is determinedG1SPEED of No. 1 steam turbineG1(unit: RPM) is a parameter of the steady-state operation condition of the No. 1 turbonator, and the operation state S of the No. 2 turbonator is determinedG2SPEED of No. 2 steam turbineG2And the (unit: RPM) is a parameter of the steady-state operation condition of the No. 2 steam turbine generator.
The second type: calibration parameter for accumulated burning amount of incinerator
Determining cumulative burning quantity Q of No. 1 incineratorTotal-F1(unit: ton) is No. 1 incinerator real-time garbage incineration amount calculation calibration parameter, and the accumulative incineration amount Q of No. 2 incinerator is determinedTotal-F2(unit: ton) is No. 2 incinerator real-time garbage incineration amount calculation calibration parameter, and No. 3 incinerator cumulative incineration amount Q is determinedTotal-F3And (unit: ton) 3 # incinerator real-time waste incineration amount calculation calibration parameters.
In the third category: real-time calculation parameter of waste incineration amount
Determining main steam flow F of waste heat boiler No. 1B1(unit: ton/small)Hour), No. 2 exhaust-heat boiler main steam flow FB2(unit: ton/hour) No. 3 waste heat boiler main steam flow FB3(unit: ton/hour) is related parameters for real-time calculation of the waste incineration amount of three furnaces and two machines.
2) Start the current round of real-time calculation
And starting the current round of real-time calculation by taking the current time t as reference time.
3) Collecting yesterday and last year contemporaneous history data
Aiming at the three-furnace two-machine household garbage incineration power generation project, yesterday and last year synchronization historical data are collected:
yesterday history data: yesterday accumulated evaporation capacity of No. 1 waste heat boiler
Yesterday cumulative evaporation capacity of No. 2 incinerator
Yesterday cumulative evaporation capacity of No. 3 incinerator
(unit: ton), yesterday accumulated garbage disposal quantity Q of whole factoryZR(unit: ton).
Historical data of the same year (this year) in the past: no. 1 waste heat boiler last year synchronization accumulated evaporation capacity
(unit: ton) and No. 2 incinerator annual cumulative evaporation capacity
(unit: ton) and No. 3 incinerator annual cumulative evaporation capacity
(unit: ton), the same period of the last year of the whole plant and the accumulated garbage treatment amount QTQ(unit: ton).
4) Judging whether the three furnaces and the two machines are in steady-state operation
Acquiring historical operation data of steady-state operation condition parameters of the first-class incinerator, the waste heat boiler and the steam turbine generator in the step 2) in delta t time from a real-time database (wherein delta t is defined as a time period t-600 s-t-1 s), and defining boundary conditions according to the following table.
If at least one of the 3 incinerator boundary conditions and the 2 turbonators boundary conditions is met, the three furnaces and the two turbines are considered to be in a steady-state operation condition, and the calculation of the next step can be continued; otherwise, the three furnaces and the two machines are considered to be in an unsteady state operation condition, the calculation of the current t moment is skipped, and the calculation is carried out at the next t +1s moment (namely, the next round is carried out).
5) Data cleansing
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), acquiring the real-time data Y (t) of 5 third-class real-time waste incineration quantity calculation parameters in the step 2) at the current t moment from a real-time database, and cleaning the data according to the formula (1):
in equation (1), m is the statistical number of data in the Δ t time period of the parameter.
If the real-time data Y (t) meets the formula (1), the real-time data Y (t) is regarded as effective data, and the next calculation is continued; otherwise, the data is considered as invalid data, and the data does not participate in the real-time calculation of the current round and enters the next round of calculation.
6) Calculating real-time garbage incineration amount of whole plant
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), determining No. 1 waste heat at the current t moment according to the step 5)Main steam flow F of boilerB1No. 2 waste heat boiler main steam flow FB2And No. 3 exhaust-heat boiler main steam flow FB3When the real-time data is effective data, calculating the total plant real-time waste incineration capacity GF (t) at the current t moment according to the formula (2), and continuing the current round of real-time calculation:
7) checking real-time garbage incineration amount of whole plant
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and acquiring the accumulated incineration quantity Q of the No. 1 incinerator determined in the step 2) from a real-time databaseTotal-F1Verification parameter, No. 2 incinerator accumulative total incineration quantity QTotal-F1Calibration parameter, No. 3 incinerator accumulative total incineration quantity QTotal-F1Checking three historical data with non-repeated numerical values of the parameters before the current time t, and firstly carrying out data checking on the total plant real-time waste incineration amount GF (t) at the current time t calculated in the step 6) according to the step (3):
in the formula (3), GFCheck(t) is the basic calibration data of the real-time waste incineration amount of the whole plant, and is calculated according to the formula (4):
in the formula (4), t-3、t-2、t-1The history time points corresponding to three pieces of history data whose numerical values are not repeated before the current time point t are respectively shown.
If the total plant real-time waste incineration amount GF (t) at the current time t is verified to be qualified, the current round of real-time calculation is continued; and if the verification is unqualified, the result is not output, the calculation of the current round is terminated, and the next round of calculation is carried out.
8) Calculating the real-time garbage burning amount of each incinerator
8-1) calculating the real-time waste incineration amount of the No. 1 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the waste heat boiler No. 1 at the current t moment according to the step 5)B1When the data is valid data, the real-time garbage incineration amount GF of the No. 1 incinerator is calculated according to the formula (5)F1(t)：
8-2) calculating the real-time waste incineration amount of the No. 2 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 2 waste heat boiler at the current t moment according to the step 5)B2When the data is valid data, the real-time garbage incineration amount GF of the No. 2 incinerator is calculated according to the formula (6)F2(t)：
8-3) calculating the real-time waste incineration amount of the No. 3 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 3 waste heat boiler at the current t moment according to the step 5)B3When the data is valid data, the real-time garbage incineration amount GF of the No. 3 incinerator is calculated according to the formula (7)F3(t)：
9) Writing the data into the real-time database and finishing the real-time calculation of the current round
And finally, writing the real-time garbage incineration amount of the whole plant calculated in the step 6) and the real-time garbage incineration amount of each incinerator calculated in the step 8) into a real-time database, finishing the real-time calculation of the current round, and entering the next round of calculation (at the moment of t +1 s).
Claims (5)
1. A method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project is characterized by comprising the following steps;
1) determining real-time parameters
Real-time parameters are classified into three categories, the first category: steady state operating condition parameters of the incinerator, the waste heat boiler and the steam turbine generator; the second type: the incinerator accumulates the incineration amount calibration parameter; in the third category: calculating parameters of the real-time waste incineration amount; all real-time parameters acquire data from a real-time database;
2) start the current round of real-time calculation
Starting the current round of real-time calculation by taking the current time t as reference time;
3) collecting yesterday and last year contemporaneous history data
Aiming at a three-furnace two-machine household garbage incineration power generation project, collecting yesterday and last year contemporaneous history data of evaporation capacity and garbage disposal capacity;
4) judging whether the three furnaces and the two machines are in steady-state operation
Defining 3 incinerator boundary conditions and 2 turbonator boundary conditions, wherein at least one of the 3 incinerator boundary conditions and the 2 turbonator boundary conditions is satisfied, considering that the three furnaces and the two turbonators are in a steady-state operation condition, and continuing to calculate in the next step; otherwise, the three furnaces and the two machines are considered to be in an unsteady state operation condition, the calculation of the current t moment is skipped, and the calculation is carried out at the next t +1s moment (namely, the next round is carried out);
5) data cleansing
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), acquiring real-time data Y (t) of the third type real-time waste incineration amount calculation parameter in the step 1) at the current time t from a real-time database, and cleaning the data according to a method of the formula (1):
in the formula (1), m is the statistical quantity of data of the parameter in the delta t time period;
if the real-time data Y (t) meets the formula (1), the real-time data Y (t) is regarded as effective data, and the next calculation is continued; otherwise, the data is considered as invalid data, the data does not participate in the real-time calculation of the current round, and the next round of calculation is started;
6) calculating real-time garbage incineration amount of whole plant
If the three furnaces and the two machines are in the steady-state operation condition according to the step 4), determining the main steam flow F of the waste heat boiler No. 1 at the current t moment according to the step 5)B1No. 2 waste heat boiler main steam flow FB2And No. 3 exhaust-heat boiler main steam flow FB3When the real-time data is effective data, calculating the total plant real-time waste incineration capacity GF (t) at the current t moment according to the formula (2), and continuing the current round of real-time calculation:
7) checking real-time garbage incineration amount of whole plant
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and acquiring the accumulated incineration quantity Q of the No. 1 incinerator determined in the step 2) from a real-time databaseTotal-F1Verification parameter, No. 2 incinerator accumulative total incineration quantity QTotal-F1Calibration parameter, No. 3 incinerator accumulative total incineration quantity QTotal-F1Checking three historical data with non-repeated numerical values of the parameters before the current time t, and firstly carrying out data checking on the total plant real-time waste incineration amount GF (t) at the current time t calculated in the step 6) according to the step (3):
in the formula (3), GFCheck(t) is the basic calibration data of the real-time waste incineration amount of the whole plant, and is calculated according to the formula (4):
in the formula (4), t-3、t-2、t-1Respectively representing historical moments corresponding to three historical data with non-repeated numerical values before the current t moment;
if the total plant real-time waste incineration amount GF (t) at the current time t is verified to be qualified, the current round of real-time calculation is continued; if the verification is not qualified, the result is not output, the calculation of the current round is terminated, and the next round of calculation is carried out;
8) calculating the real-time garbage burning amount of each incinerator
9) Writing the data into the real-time database and finishing the real-time calculation of the current round
And finally, writing the real-time garbage incineration amount of the whole plant calculated in the step 6) and the real-time garbage incineration amount of each incinerator calculated in the step 8) into a real-time database, finishing the real-time calculation of the current round, and entering the next round of calculation (at the moment of t +1 s).
2. The method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project according to claim 1, wherein the step 8) is specifically as follows:
8-1) calculating the real-time waste incineration amount of the No. 1 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the waste heat boiler No. 1 at the current t moment according to the step 5)B1When the data is valid data, the real-time garbage incineration amount GF of the No. 1 incinerator is calculated according to the formula (5)F1(t)：
8-2) calculating the real-time waste incineration amount of the No. 2 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 2 waste heat boiler at the current t moment according to the step 5)B2When the data is valid data, the real-time garbage incineration amount GF of the No. 2 incinerator is calculated according to the formula (6)F2(t)：
8-3) calculating the real-time waste incineration amount of the No. 3 incinerator
According to the step 4), judging that the three furnaces and the two machines are in steady-state operation conditions, and determining the main steam flow F of the No. 3 waste heat boiler at the current t moment according to the step 5)B3When the data is valid data, the real-time garbage incineration amount GF of the No. 3 incinerator is calculated according to the formula (7)F3(t)：
3. The method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project according to claim 1, wherein in the step 1), the first type: steady state operating condition parameters of the incinerator, the waste heat boiler and the steam turbine generator;
determination of No. 1 incinerator operating State SF1No. 1 waste heat boiler drum pressure PB1(unit: MPa), temperature of No. 1 incinerator at 850 deg.C for 2 seconds
The unit is the steady state operation condition parameter of the No. 1 incinerator and the waste heat boiler, and the operation state S of the No. 2 incinerator is determinedF2No. 2 waste heat boiler drum pressure PB2(unit: MPa), temperature of No. 2 incinerator at 850 deg.C for 2 seconds
The unit is a parameter of the steady-state operation condition of the No. 2 incinerator and the waste heat boiler, and the operation state S of the No. 3 incinerator is determinedF3No. 3 waste heat boiler drum pressure PB3(unit: MPa), and 850 ℃ 2 seconds temperature of No. 3 incinerator
(unit:. degree. C.) is No. 3 incinerator and exhaust-heat boiler steady state operationDetermining running condition parameters of the number 1 turbonatorG1SPEED of No. 1 steam turbineG1(unit: RPM) is a parameter of the steady-state operation condition of the No. 1 turbonator, and the operation state S of the No. 2 turbonator is determinedG2SPEED of No. 2 steam turbineG2The RPM is a parameter of the steady-state operation condition of the No. 2 turbonator;
the second type: calibration parameter for accumulated burning amount of incinerator
Determining cumulative burning quantity Q of No. 1 incineratorTotal-F1(unit: ton) is No. 1 incinerator real-time garbage incineration amount calculation calibration parameter, and the accumulative incineration amount Q of No. 2 incinerator is determinedTotal-F2(unit: ton) is No. 2 incinerator real-time garbage incineration amount calculation calibration parameter, and No. 3 incinerator cumulative incineration amount Q is determinedTotal-F3The real-time garbage burning amount of a No. 3 incinerator (unit: ton) is calculated and checked;
in the third category: real-time calculation parameter of waste incineration amount
Determining main steam flow F of waste heat boiler No. 1B1(unit: ton/hour) No. 2 waste heat boiler main steam flow FB2(unit: ton/hour) No. 3 waste heat boiler main steam flow FB3(unit: ton/hour) is related parameters for real-time calculation of the waste incineration amount of three furnaces and two machines.
4. The method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project according to claim 1, wherein yesterday and last year contemporaneous history data of the evaporation amount and the waste disposal amount collected in the step 3) are as follows:
yesterday history data: yesterday accumulated evaporation capacity of No. 1 waste heat boiler
Yesterday cumulative evaporation capacity of No. 2 incinerator
Yesterday cumulative evaporation capacity of No. 3 incinerator
(unit: ton), yesterday accumulated garbage disposal quantity Q of whole factoryZR(unit: ton);
historical data of the same year (this year) in the past: no. 1 waste heat boiler last year synchronization accumulated evaporation capacity
(unit: ton) and No. 2 incinerator annual cumulative evaporation capacity
(unit: ton) and No. 3 incinerator annual cumulative evaporation capacity
(unit: ton), the same period of the last year of the whole plant and the accumulated garbage treatment amount QTQ(unit: ton).
5. The method for calculating the real-time waste incineration amount of a three-furnace two-machine household waste incineration power generation project according to claim 1, wherein the boundary conditions of the steady-state operation conditions in the step 4) are defined as follows:
and acquiring historical operating data of the steady-state operating condition parameters of the first-class incinerator, the waste heat boiler and the steam turbine generator in the step 2) within delta t time from a real-time database (wherein delta t is defined as a time period t-600 s-t-1 s).
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