CN106447159A - Measurement method of energy conservation and emission reduction effect of thermal power plant - Google Patents

Measurement method of energy conservation and emission reduction effect of thermal power plant Download PDF

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CN106447159A
CN106447159A CN201610742237.6A CN201610742237A CN106447159A CN 106447159 A CN106447159 A CN 106447159A CN 201610742237 A CN201610742237 A CN 201610742237A CN 106447159 A CN106447159 A CN 106447159A
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thermal power
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energy saving
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魏乐
苑召雄
秦腾腾
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North China Electric Power University
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Abstract

The invention discloses a measurement method of the energy conservation and emission reduction effect of a thermal power plant. The method comprises the following steps of: a) determining the thermal power plant to be assessed; b) establishing a comprehensive assessment indicator system; c) determining the weight of an assessment indicator; and d) sorting the energy conservation and emission reduction effects of the thermal power plants. The step c) comprises the following steps of: (1) according to the operation data of the thermal power plant, initializing an assessment matrix; (2) carrying out normalization on the assessment matrix; (3) independently calculating the indicator specific gravity of each thermal power plant under each indicator; and (4) calculating the entropy weight of each assessment indicator. The step d) comprises the following steps of: (1) determining the assessment indicator criterion of the thermal power plant; (2) determining the preference index of the assessment indicator; (3) calculating the inflow amount, the outflow amount and the net flow of the energy conservation and emission reduction effect of each thermal power plant; and (4) according to the net flow of the energy conservation and emission reduction of the thermal power plants, sorting the energy conservation and emission reduction effects of the thermal power plants. From multiple aspects, the energy conservation and emission reduction effect of the thermal power plant is scientifically assessed, the measurement method has a wide application range, and the assessment result of the measurement method can provide an important basis for the improvement of the resource use efficiency of the thermal power plant.

Description

The assay method of energy saving for power plants emission reduction effect
Technical field
The present invention relates to a kind of can carry out science method for measuring to the effects of energy saving and emission reduction of thermal power plant, belong to generating skill Art field.
Background technology
In recent years, although nuclear power, wind-powered electricity generation, solar electrical energy generation proportion increase, China's power industry still mainly with Based on thermal power generation, thermoelectricity installation total capacity accounts for the 73% of total installed capacity of electricity capacity, and thermal power output accounts for the ratio of gross generation Example is more than 80%.Shown according to related data investigation, the half of coal in China total output is mainly used in generating electricity, water for industrial use 2/5 be used for thermoelectricity, and China's energy efficiency is only 33%, falls behind developed country 20 years, and energy consumption intensity is much higher than flourishing state Family and world average level, about the 3 of the U.S. times, 7.2 times of Japan.The consumption coal standard of China's fired power generating unit and transmission of electricity line loss Consumption rate, apparently higher than western countries' advanced level, leads to enterprise while creating the energy, has also discharged substantial amounts of pollutant. The target of " 12 " energy-saving and emission-reduction proposes higher expectation to thermal power generation, for ease of the level of resources utilization to thermal power plant Improve, need the operation of thermal power plant to be exercised supervision evaluation from many aspects such as safety, energy resource consumption and pollutant emissions, Therefore finding a kind of integrated evaluating method of rational energy saving for power plants emission reduction effect just becomes the class that relevant technical staff faces Topic.
Content of the invention
Present invention aims to the drawback of prior art, provide a kind of mensure side of energy saving for power plants emission reduction effect Method, the improvement for thermal power plant's level of resources utilization provides scientific basis.
Problem of the present invention is to be solved with following technical proposals：
A kind of assay method of energy saving for power plants emission reduction effect, the method comprising the steps of：
A. determine thermal power plant to be evaluated；
B. set up System of Comprehensive Evaluation；
C. determine the weight of evaluation index：
1. the service data according to thermal power plant, initializes Evaluations matrix X：
Wherein, xijRepresent the jth item evaluation index of i-th thermal power plant, m is thermal power plant's sum, n is evaluation index sum；
2. Evaluations matrix X is normalized, obtains normalized Evaluations matrix V:
Wherein, vijRepresent the jth item evaluation index of normalized i-th thermal power plant；
3. calculate the index proportion of each thermal power plant under each index respectively：
The index proportion p of i-th thermal power plant under j-th indexijFor：
In formula：vijRepresent the jth item evaluation index of normalized i-th thermal power plant；M represents thermal power plant's sum.
4. calculate the entropy weight of each evaluation index：
The entropy E of j-th indexjFor：
Entropy weight W of evaluation index:
W=(ωj)1×n
In formula：ωjFor the weight of j-th evaluation index, computing formula is：And meetn For evaluation index sum；
D. energy saving for power plants emission reduction effect is ranked up：
1. determine the good and bad criterion of thermal power plant's evaluation index, determine precedence function pj(xi,xk),
Wherein, d=xi,j-xk,j, qjRepresent threshold value, size is the maximum of j-th evaluation index and the difference of minimum of a value, pj(xi,xk) represent in jth kind evaluation index lower linear dominance relation criterion precedence function；
2. determine the priority index of evaluation index：
For every a pair of thermal power plant xiAnd xk, defining priority index is：
Wherein, ∏ (xi,xk) it is priority index function, its size represents i-th power plant preferential journey to k-th power plant Degree size；pj(xi,xk) it is in jth kind evaluation index lower linear dominance relation criterion precedence function；M represents thermal power plant's sum.
3. influx, discharge and the net flow of the reduction of discharging of each energy saving for power plants are calculated
The discharge that i-th energy saving for power plants reduces discharging, that is, positive flow be：
The influx that i-th energy saving for power plants reduces discharging, that is, minus flow be：
The net flow that i-th energy saving for power plants reduces discharging is：
Ω(xi)=Ω+(xi)-Ω-(xi)；
4. according to the net flow size that energy saving for power plants reduces discharging, energy saving for power plants emission reduction effect is ranked up：Energy-conservation subtracts The big thermal power plant of emptying flow is better than the little thermal power plant of energy-saving and emission-reduction net flow.
The assay method of above-mentioned energy saving for power plants emission reduction effect, described comprehensive evaluation index include standard coal consumption rate for generating, Auxiliary power consumption rate of power plant, ten thousand yuan of output value comprehensive energy consumptions, productions often spend the new water yield of power consumption, production, and often the electric waste discharge amount of degree, production are every The electric SO of degree2Electric NO is often spent in discharge capacity, productionXElectric dust discharge amount and industrial ratio of water recycle are often spent in discharge capacity, production.
The assay method of above-mentioned energy saving for power plants emission reduction effect, when Evaluations matrix X is normalized, evaluation index is divided into Profit evaluation model index and cost type index, profit evaluation model index is the bigger the better, and cost type index is the smaller the better.The normalizing of both indexs Change form is respectively：
The normalized form of profit evaluation model index is：
The normalized form of cost type index is：
Wherein, xj,minFor the minimum of a value of jth kind evaluation index, xj,maxMaximum for jth kind evaluation index.
The present invention on the basis of setting up System of Comprehensive Evaluation, from the effects of energy saving and emission reduction to thermal power plant for the many aspects Carry out scientific and reasonable mensure, the method has wide range of application, the evaluation result obtaining can be thermal power plant's utilization of resources The improvement of efficiency provides important evidence.
Brief description
Fig. 1 is the block schematic illustration of the evaluation system of comprehensive estimation method of the present invention.
In literary composition, each symbol is expressed as：X is Evaluations matrix, xijRepresent the jth item evaluation index of i-th thermal power plant, m is thermoelectricity Factory's sum, n is evaluation index sum, and V is normalized Evaluations matrix, vijRepresent that the jth item of normalized i-th thermal power plant is commented Valency index, pijFor the index proportion of i-th thermal power plant under j-th index, EjFor the entropy of j-th index, W is evaluation index Entropy weight, ωjFor the weight of j-th evaluation index, xiRepresent i-th thermal power plant, xkRepresent k-th thermal power plant, ∏ (xi,xk) it is excellent First index, qjRepresent threshold value, pj(xi,xk) it is in jth kind evaluation index lower linear dominance relation criterion precedence function, Ω+(xi) For the discharge of i-th energy saving for power plants reduction of discharging, Ω-(xi) it is the influx that i-th energy saving for power plants reduces discharging, Ω (xi) it is i-th The net flow that individual energy saving for power plants reduces discharging, xj,minFor the minimum of a value of jth kind evaluation index, xj,maxFor jth kind evaluation index Big value.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The present embodiment is evaluated to the effects of energy saving and emission reduction of 5 power plant, with standard coal consumption rate for generating, generating station service Rate, ten thousand yuan of output value comprehensive energy consumptions, productions often spend the new water yield of power consumption, production, and often electricity SO is often spent in the electric waste discharge amount of degree, production2Discharge Electric NO is often spent in amount, productionXElectric dust discharge amount is often spent in discharge capacity, production and industrial nine evaluation indexes of ratio of water recycle are made Criterion for evaluating is analyzed.The evaluation index data of 5 power plant is as shown in table 1.
Table 1：Energy saving for power plants reduces discharging evaluation index and service data
(1) according to table 1, obtain initial evaluation matrix：
(2) weighted value of Calculation Estimation index：
1) Evaluations matrix is normalized, evaluation index can be divided into profit evaluation model index and cost type index, benefit Type index is the bigger the better, and cost type index is the smaller the better.The present invention uses following methods：
The normalized form of profit evaluation model index：
The normalized form of cost type index is：
2) calculate the index proportion p of i-th thermal power plant under j-th indexij：
3) calculate the entropy E of j-th indexj：
4) entropy weight W of Calculation Estimation index:
W=(ωj)1×n
In formula：And meet
Obtain the entropy weight of each index：
W=(0.074,0.085,0.131,0.083,0.130,0.136,0.122,0.120,0.119)T.
(3) determine the priority ordering of energy saving for power plants emission reduction effect：
1) maximum according to each index and minimum of a value, threshold value：
q1=(107,2.17,5.905,7.34,1,1.866,9,7,0.515).
2) define every a pair of evaluation index priority index：
For every a pair of thermal power plant xiAnd xk, when the weight of each attribute of thermal power plant is respectively ωj, j=1,2 ..., m represent fire Power plant's sum, defining priority index is：
Wherein, ∏ (xi,xk) it is priority index function, its size represents i-th power plant preferential journey to k-th power plant Degree size；ωjIt is the weight of the evaluation index being previously obtained, and pj(xi,xk) it is preferentially to close in jth kind interpretational criteria lower linear It is criterion precedence function.Such that it is able to obtain priority index ∏ (xi,xk) value.
3) three kinds of flows are defined as follows：
Calculate the discharge of each energy saving for power plants reduction of discharging, i.e. positive flow, the outflow gauge of i-th energy saving for power plants reduction of discharging Calculate formula as follows：
Calculate the influx of each energy saving for power plants reduction of discharging, i.e. minus flow, the inflow gauge of i-th energy saving for power plants reduction of discharging Calculate formula as follows：
Obviously, Ω+(xi) bigger, i-th thermal power plant xiHigher with respect to other thermal power plants rank, Ω-(xi) less, other Thermal power plant is than i-th thermal power plant xiThe high possibility of rank is less.
Calculate the net flow of each energy saving for power plants reduction of discharging, the net flow computing formula of i-th energy saving for power plants reduction of discharging is such as Under：
Ω(xi)=Ω+(xi)-Ω-(xi)
By net flow Ω (xi) size can determine that outranking relation：
If Ω is (xi) ＞ Ω (xk), then xiOxk；
If Ω is (xi)=Ω (xk), then xiIrxk.
Size according to net flow carries out the sequence from excellent to bad to the effects of energy saving and emission reduction of thermal power plant.
Therefore can be in the hope of the discharge of each energy saving for power plants reduction of discharging, influx, as shown in table 2 table：
Table 2：The discharge of each energy saving for power plants reduction of discharging, influx
∏(xi,xk) X1 X2 X3 X4 X5 Ω+(xi)
X1 0 0.0525 0.0584 0.2403 0.1986 0.5498
X2 0.4390 0 0.1817 0.4128 0.4549 1.4884
X3 0.4079 0.1447 0 0.3220 0.3873 1.2619
X4 0.4560 0.2420 0.1882 0 0.3568 1.2430
X5 0.2187 0.0885 0.0578 0.1612 0 0.5262
Ω-(xi) 1.5215 0.5276 0.4862 1.1364 1.3977 0
Finally calculate the net flow Ω (x that each power plant for energy conservation reduces dischargingi)：
Ω(x1)=Ω+(x1)-Ω-(x1)=- 0.9717
Ω(x2)=Ω+(x2)-Ω-(x2)=0.9608
Ω(x3)=Ω+(x3)-Ω-(x3)=0.7757
Ω(x4)=Ω+(x4)-Ω-(x4)=0.1066
Ω(x5)=Ω+(x5)-Ω-(x5)=- 0.8715
It is followed successively by 2 factories, 3 factories, 4 factories, 5 factories, 1 factory such that it is able to obtain 5 power plant for energy conservation emission reduction effect from excellent to bad.
Above example is only one exemplary embodiment of the present invention, is not used in the other embodiment party limiting the present invention Formula.

Claims (3)

1. a kind of assay method of energy saving for power plants emission reduction effect, is characterized in that, the method comprising the steps of：
A. determine thermal power plant to be evaluated；
B. set up System of Comprehensive Evaluation；
C. determine the weight of evaluation index：
1. the service data according to thermal power plant, initializes Evaluations matrix X：
Wherein, xijRepresent the jth item evaluation index of i-th thermal power plant, m is thermal power plant's sum, n is evaluation index sum；
2. Evaluations matrix X is normalized, obtains normalized Evaluations matrix V:
Wherein, vijRepresent the jth item evaluation index of normalized i-th thermal power plant；
3. calculate the index proportion of each thermal power plant under each index respectively：
The index proportion p of i-th thermal power plant under j-th indexijFor：
p i j = v i j Σ i = 1 m v i j ;
Wherein, vijRepresent the jth item evaluation index of normalized i-th thermal power plant, m represents thermal power plant's sum；
4. calculate the entropy weight of each evaluation index：
The entropy E of j-th indexjFor：
E j = - 1 ln m Σ i = 1 m p i j · ln p i j ;
Entropy weight W of evaluation index:
W=(ωj)1×n
In formula：ωjFor the weight of j-th evaluation index, computing formula is：And meetN is to comment Valency index sum；
D. energy saving for power plants emission reduction effect is ranked up：
1. determine the good and bad criterion of thermal power plant's evaluation index；
p j ( x i , x k ) = d / q j d ≤ q j 1 d > q j
Wherein, d=xi,j-xk,j, qjRepresent threshold value, size is the maximum of j-th evaluation index and the difference of minimum of a value, pj (xi,xk) represent in jth kind evaluation index lower linear dominance relation criterion precedence function；
2. determine the priority index of evaluation index：
For every a pair of thermal power plant xiAnd xk, defining priority index is：
Π ( x i , x k ) = Σ j = 1 m ω j p j ( x i , x k ) Σ j = 1 m ω j
Wherein, Π (xi,xk) it is priority index function, its size represents that i-th power plant is big to the degree of priority of k-th power plant Little；pj(xi,xk) it is in jth kind evaluation index lower linear dominance relation criterion precedence function；M represents thermal power plant's sum；
3. influx, discharge and the net flow of the reduction of discharging of each energy saving for power plants are calculated
The discharge that i-th energy saving for power plants reduces discharging, that is, positive flow be：
Ω + ( x i ) = 1 m - 1 Σ j = 1 , j ≠ i m Π ( x i , x j )
The influx that i-th energy saving for power plants reduces discharging, that is, minus flow be：
Ω - ( x i ) = 1 m - 1 Σ j = 1 , j ≠ i m Π ( x j , x i )
The net flow that i-th energy saving for power plants reduces discharging is：
Ω(xi)=Ω+(xi)-Ω-(xi)；
4. according to the net flow size that energy saving for power plants reduces discharging, energy saving for power plants emission reduction effect is ranked up：Energy-saving and emission-reduction are net The big thermal power plant of flow is better than the little thermal power plant of energy-saving and emission-reduction net flow.
2. the assay method of energy saving for power plants emission reduction effect according to claim 1, is characterized in that, described overall merit refers to Mark includes standard coal consumption rate for generating, auxiliary power consumption rate of power plant, often the degree new water yield of power consumption, production are every for ten thousand yuan of output value comprehensive energy consumptions, productions Electric SO is often spent in the electric waste discharge amount of degree, production2Electric NO is often spent in discharge capacity, productionXDischarge capacity, produce often spend electric dust discharge amount with And industry ratio of water recycle.
3. the assay method of energy saving for power plants emission reduction effect according to claim 1 and 2, is characterized in that, to Evaluations matrix X When being normalized, the normalized form of profit evaluation model evaluation index and cost type evaluation index is respectively：
The normalized form of profit evaluation model index is：
v i j = x i j - x j , m i n x j , m a x - x j , m i n
The normalized form of cost type index is：
v i j = x j , m a x - x i j x j , m a x - x j , m i n
Wherein, xj,minFor the minimum of a value of jth kind evaluation index, xj,maxMaximum for jth kind evaluation index.
CN201610742237.6A 2016-08-28 2016-08-28 Measurement method of energy conservation and emission reduction effect of thermal power plant Pending CN106447159A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113807626A (en) * 2020-06-17 2021-12-17 天津大学 Pollution census-based atmospheric pollutant emission reduction grading method for power and heating power industries
CN116894164A (en) * 2023-09-11 2023-10-17 湖北华中电力科技开发有限责任公司 Intelligent management method for data of power platform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102930480A (en) * 2012-11-19 2013-02-13 甘肃省电力公司电力科学研究院 System and method for comprehensive energy efficiency evaluation of hydraulic power plant
CN103617555A (en) * 2013-11-04 2014-03-05 国家电网公司 Thermal power plant energy efficiency evaluation system and evaluation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102930480A (en) * 2012-11-19 2013-02-13 甘肃省电力公司电力科学研究院 System and method for comprehensive energy efficiency evaluation of hydraulic power plant
CN103617555A (en) * 2013-11-04 2014-03-05 国家电网公司 Thermal power plant energy efficiency evaluation system and evaluation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LE WEI等: "Evaluation of Energy Saving and Emission Reduction Effect in Thermal Power Plants Based on Entropy Weight and PROMETHEE Method", 《IEEE》 *
曹丽华 等: "熵权模糊物元模型应用于火电厂节能减排综合评价", 《热力发电》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113807626A (en) * 2020-06-17 2021-12-17 天津大学 Pollution census-based atmospheric pollutant emission reduction grading method for power and heating power industries
CN116894164A (en) * 2023-09-11 2023-10-17 湖北华中电力科技开发有限责任公司 Intelligent management method for data of power platform
CN116894164B (en) * 2023-09-11 2023-11-28 湖北华中电力科技开发有限责任公司 Intelligent management method for data of power platform

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