CN106910023A - The energy efficiency evaluating method and system of a kind of intelligence manufacture - Google Patents
The energy efficiency evaluating method and system of a kind of intelligence manufacture Download PDFInfo
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- CN106910023A CN106910023A CN201710120361.3A CN201710120361A CN106910023A CN 106910023 A CN106910023 A CN 106910023A CN 201710120361 A CN201710120361 A CN 201710120361A CN 106910023 A CN106910023 A CN 106910023A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
- Y02P90/82—Energy audits or management systems therefor
Abstract
The invention discloses the energy efficiency evaluating method and system of a kind of intelligence manufacture, the method and system, it is in intelligence manufacture production process is considered, under equipment, technique, environment and product in intelligence manufacture are to the influence factor of efficiency, there is provided a kind of unified energy efficiency evaluating method.The energy efficiency evaluating method is specifically included：It is determined that assessment object, then according to assessment object, obtains assessment border, efficiency reference index, assessment object energy flow and assessment object stream, energy efficiency assessment model is set up；And by energy efficiency assessment model, calculate the actual energy efficiency indexes of assessment object；The actual energy efficiency indexes of contrast and efficiency reference index, obtain assessment result, the degree of accuracy of its energy efficiency assessment model ensures the confidence level of assessment result, the method or system provided using the present invention are provided, can be a kind of unified energy efficiency evaluating method of offer of intelligence manufacture, and the degree of accuracy of assessment result is high.
Description
Technical field
The present invention relates to energy-saving field, the energy efficiency evaluating method and system of more particularly to a kind of intelligence manufacture.
Background technology
In order to improve the Economic Development Mode of extensive style, alleviate energy resources shortage, the deterioration of the ecological environment, most of factory
Start using the method for intelligence manufacture；Intelligence manufacture not only makes more efficient industrial organization, production more scientificization, organization of production more just
Victoryization, and improve production efficiency and efficiency of energy utilization can be maximized.In order to understand the energy profit of intelligence manufacture in detail
With efficiency, it is necessary to carry out energy efficiency evaluation to intelligence manufacture.At present, due to same automatic production line, the model of use and
Method it is inconsistent, cause the difference of assessment result than larger；Or the method for use is consistent with model, but Evaluation Environment
It is inconsistent, cause the difference of assessment result also than larger, reduce the degree of accuracy of assessment result.For above-mentioned deficiency, how
A kind of unified energy efficiency evaluating method is obtained, and the degree of accuracy of assessment result is high, is to fully understand intelligence manufacture energy profit at present
Use efficiency urgent problem.
The content of the invention
It is an object of the invention to provide the energy efficiency evaluating method and system of a kind of intelligence manufacture, the method and system are comprehensive
In considering intelligence manufacture production process, under equipment, technique, environment and product in intelligence manufacture are to the influence factor of efficiency,
A kind of unified energy efficiency evaluating method is obtained, and the degree of accuracy of assessment result is high.
To achieve the above object, the invention provides following scheme：
A kind of energy efficiency evaluating method of intelligence manufacture, including：
It is determined that assessment object；The assessment pair as if equipment, technique, product and environmental factor are considered and have been determined
Assessment object；
According to the assessment object, it is determined that assessment border, efficiency reference index, assessment object energy flow and assessment object
Material stream；
According to the assessment border, the assessment object energy flow and the assessment object stream, set up efficiency and comment
Estimate model；
According to the energy efficiency assessment model, the actual energy efficiency indexes of the assessment object are calculated；
The actual energy efficiency indexes and the efficiency reference index are contrasted, the degree of accuracy of the energy efficiency assessment model is assessed.
Optionally, the determination efficiency reference index, specifically includes：
Production procedure and process characteristic in intelligence manufacture production process, the assessment object are divided into different
Part and equipment；
According to the part and equipment, corresponding energy efficiency evaluation index system is chosen；
According to the energy efficiency evaluation index system, efficiency reference index is determined.
Optionally, it is described to determine assessment object energy flow and assessment object stream, specifically include：
According to the part and equipment, it is determined that assessment object energy flow and assessment object stream.
Optionally, the energy efficiency assessment model, specifically includes
Principal goods material key element unit, supplies key element unit and energy key element unit；
The principal goods material key element unit, including：Input material, output products, recoverable material, output waste product；
The supplies key element unit, including：Input supplies, recovery supplies, auxiliary waste material；
The energy key element unit, including：Material input energy, material output energy, input energy, output energy, can
Recover energy, consumed energy.
Optionally, the actual energy efficiency indexes for calculating the assessment object, specifically include：
According to the energy efficiency assessment model, energy-balance equation and material balance equation are obtained；
According to the energy-balance equation, the material balance equation and the part, the assessment is calculated right
The actual energy efficiency indexes of elephant.
Present invention also offers a kind of energy efficiency evaluation system of intelligence manufacture, including：
Assessment object determining module, for determining assessment object；It is described assessment pair as if considered equipment, technique,
Assessment object determined by product and environmental factor；
Assessment border determining module, for according to the assessment object, it is determined that assessment border；
Efficiency reference index determining module, for according to the assessment object, determining efficiency reference index；
Assessment object energy flow and assessment object stream determining module, for according to the assessment object, it is determined that commenting
Estimate object energy flow and assessment object stream；
Energy efficiency assessment model sets up module, for according to the assessment border, the assessment object energy flow and described
Assessment object stream, sets up energy efficiency assessment model；The energy efficiency assessment model includes that principal goods material key element unit, supplies will
Plain unit and energy key element unit；
Actual energy efficiency indexes computing module, for according to the energy efficiency assessment model, calculating the reality of the assessment object
Energy efficiency indexes；
Accuracy evaluation module, for contrasting the actual energy efficiency indexes and the efficiency reference index, assesses the energy
Imitate the degree of accuracy of assessment models.
Optionally, the efficiency reference index determining module, specifically includes：
Submodule is divided, for the production procedure in intelligence manufacture production process and process characteristic, by the assessment
Object is divided into different part and equipment；
Energy efficiency evaluation choosing index system submodule, for according to the part and equipment, choosing corresponding efficiency
Evaluation index system；
Efficiency reference index determination sub-module, for according to the energy efficiency evaluation index system, determining efficiency reference index.
Optionally, the assessment object energy flow and assessment object stream determining module, specifically include：
Assessment object energy flow and assessment object stream determination sub-module, for according to the part and setting
It is standby, it is determined that assessment object energy flow and assessment object stream.
Optionally, the actual energy efficiency indexes computing module, specifically includes：
Energy-balance equation and material balance equation acquisition submodule, for according to the energy efficiency assessment model, obtaining energy
Amount equilibrium equation and material balance equation；
Actual energy efficiency indexes calculating sub module, for according to the energy-balance equation, the material balance equation and
The part, calculates the actual energy efficiency indexes of the assessment object.
According to the specific embodiment that the present invention is provided, the invention discloses following technique effect：
The invention provides the energy efficiency evaluating method and system of a kind of intelligence manufacture, the method and system are examined comprehensively
Consider in intelligence manufacture production process, under equipment, technique, environment and product in intelligence manufacture are to the influence factor of efficiency, carry
For a kind of unified energy efficiency evaluating method.The energy efficiency evaluating method is specifically included：It is determined that assessment object, then right according to assessing
As, assessment border, efficiency reference index, assessment object energy flow and assessment object stream are obtained, set up energy efficiency evaluation mould
Type；And by energy efficiency assessment model, calculate the actual energy efficiency indexes of assessment object；The actual energy efficiency indexes of contrast and efficiency benchmark refer to
Mark, obtains assessment result, and the degree of accuracy of its energy efficiency assessment model ensures the confidence level of assessment result, it was demonstrated that provided using the present invention
Method or system, can be a kind of unified energy efficiency evaluating method of offer of intelligence manufacture, and assessment result the degree of accuracy
It is high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the energy efficiency evaluating method flow chart of the embodiment of the present invention；
Fig. 2 is the energy efficiency evaluation system construction drawing of the embodiment of the present invention；
Fig. 3 is the energy efficiency assessment model schematic diagram of the embodiment of the present invention one；
Fig. 4 is material, the energy resource consumption analysis model schematic diagram of the embodiment of the present invention one；
Fig. 5 is the ethylene production system material balance figure of the embodiment of the present invention two；
Fig. 6 is the ethylene production system energy balance figure of the embodiment of the present invention two.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide the energy efficiency evaluating method and system of a kind of intelligence manufacture, the method and system are in synthesis
In considering intelligence manufacture production process, under equipment, technique, environment and product in intelligence manufacture are to the influence factor of efficiency,
A kind of unified energy efficiency evaluating method is obtained, and the degree of accuracy of assessment result is high.
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
Fig. 1 is the energy efficiency evaluating method schematic flow sheet of the embodiment of the present invention, as shown in figure 1, the one of the present embodiment offer
Energy efficiency evaluating method is planted, including：
Step 101：It is determined that assessment object；It is described assessment pair as if considered equipment, technique, product and environment because
Assessment object determined by plain.
Step 102：According to the assessment object, it is determined that assessment border, efficiency reference index, assessment object energy flow and
Assessment object stream；
Wherein it is determined that efficiency reference index, specifically includes：
Production procedure and process characteristic in intelligence manufacture production process, the assessment object are divided into different
Part and equipment；
According to the part and equipment, corresponding energy efficiency evaluation index system is chosen；
According to the energy efficiency evaluation index system, efficiency reference index is determined.
It is determined that assessment object energy flow and assessment object stream, specifically include：
According to the part and equipment, it is determined that assessment object energy flow and assessment object stream.
Step 103：According to the assessment border, the assessment object energy flow and the assessment object stream, build
Vertical energy efficiency assessment model；
Wherein, the energy efficiency assessment model, specifically includes
Principal goods material key element unit, supplies key element unit and energy key element unit；
The principal goods material key element unit, including：Input material, output products, recoverable material, output waste product；
The supplies key element unit, including：Input supplies, recovery supplies, auxiliary waste material；
The energy key element unit, including：Material input energy, material output energy, input energy, output energy, can
Recover energy, consumed energy.
Step 104：According to the energy efficiency assessment model, the actual energy efficiency indexes of the assessment object are calculated；
Wherein, the actual energy efficiency indexes of the assessment object are calculated, is specifically included：
According to the energy efficiency assessment model, energy-balance equation and material balance equation are obtained；
According to the energy-balance equation, the material balance equation and the part, the assessment is calculated right
The actual energy efficiency indexes of elephant.
Step 105：The actual energy efficiency indexes and the efficiency reference index are contrasted, the energy efficiency assessment model is assessed
The degree of accuracy.
The present embodiment provides a kind of energy efficiency evaluating method of intelligence manufacture, and the method is to consider intelligence manufacture production
During process, under device level, process level and Product-level are to the influence factor of efficiency, it is determined that assessment object, then according to assessment
Object, obtains assessment border, efficiency reference index, assessment object energy flow and assessment object stream, sets up energy efficiency evaluation
Model；And by energy efficiency assessment model, calculate the actual energy efficiency indexes of assessment object；The actual energy efficiency indexes of contrast and efficiency benchmark
Index, obtains assessment result, and the degree of accuracy of its energy efficiency assessment model ensures the confidence level of assessment result, it was demonstrated that carried using the present invention
The method of confession, can be a kind of unified energy efficiency evaluating method of offer of intelligence manufacture, and the degree of accuracy of assessment result is high.
To reach above-mentioned purpose, present invention also offers a kind of energy efficiency evaluation system, Fig. 2 is commented for embodiment of the present invention efficiency
System construction drawing is estimated, as shown in Fig. 2 the system includes：
Assessment object determining module 201, for determining assessment object；The assessment pair is liked and has considered equipment, work
Assessment object determined by skill, product and environmental factor；
Assessment border determining module 202, for according to the assessment object, it is determined that assessment border.
Efficiency reference index determining module 203, for according to the assessment object, determining efficiency reference index；
Wherein, efficiency reference index determining module 203, specifically includes：
Submodule is divided, for the production procedure in intelligence manufacture production process and process characteristic, by the assessment
Object is divided into different part and equipment；
Energy efficiency evaluation choosing index system submodule, for according to the part and equipment, choosing corresponding efficiency
Evaluation index system；
Efficiency reference index determination sub-module, for according to the energy efficiency evaluation index system, determining efficiency reference index.
Assessment object energy flow and assessment object stream determining module 204, for according to the assessment object, it is determined that
Assessment object energy flow and assessment object stream；
Wherein, assessment object energy flow and assessment object stream determining module 204, specifically include：
Assessment object energy flow and assessment object stream determination sub-module, for according to the part and setting
It is standby, it is determined that assessment object energy flow and assessment object stream.
Energy efficiency assessment model sets up module 205, for according to the assessment border, the assessment object energy flow and institute
Object stream is estimated in commentary, sets up energy efficiency assessment model；The energy efficiency assessment model includes principal goods material key element unit, supplies
Key element unit and energy key element unit.
Actual energy efficiency indexes computing module 206, for according to the energy efficiency assessment model, calculating the reality of the assessment object
Border energy efficiency indexes；
Wherein, actual energy efficiency indexes computing module, specifically includes：
Energy-balance equation and material balance equation acquisition submodule, for according to the energy efficiency assessment model, obtaining energy
Amount equilibrium equation and material balance equation；
Actual energy efficiency indexes calculating sub module, for according to the energy-balance equation, the material balance equation and
The part, calculates the actual energy efficiency indexes of the assessment object.
Accuracy evaluation module 207, for contrasting the actual energy efficiency indexes and the efficiency reference index, assessment is described
The degree of accuracy of energy efficiency assessment model.
The present embodiment provide energy efficiency evaluation system, the system, be during intelligence manufacture production process is considered, if
Under standby level, process level and Product-level are to the influence factor of efficiency, it is determined that assessment object, then according to assessment object, acquisition is commented
Estimate border, efficiency reference index, assessment object energy flow and assessment object stream, set up energy efficiency assessment model；And pass through
Energy efficiency assessment model, calculates the actual energy efficiency indexes of assessment object；The actual energy efficiency indexes of contrast and efficiency reference index, obtain energy
The degree of accuracy of assessment models is imitated, assessment result is obtained, the degree of accuracy of its energy efficiency assessment model ensures the confidence level of assessment result, card
The bright system provided using the present invention, can be a kind of unified energy efficiency evaluating method of offer of intelligence manufacture, and assessment result
The degree of accuracy it is high.
In order to the energy efficiency evaluating method that present invention offer is be provided be consider economic, management, production and environment because
The energy efficiency evaluating method of element, discloses following examples.
Embodiment one
Another energy efficiency evaluating method that the present embodiment is provided, including：
The first step：It is determined that assessing object, (assessment object includes：Apparatus factor, technological factor, product factors, environment because
Element)；
Second step：According to assessment object, assessment border is defined；And the production procedure according to intelligence manufacture and process characteristic,
Assessment object is divided into each part and equipment etc., corresponding energy efficiency evaluation index system is then chosen, is commented according to efficiency
Assessment system determines to need the efficiency data and corresponding efficiency reference index of measurement；
3rd step：The energy flow and material stream of each part and equipment, set up energy efficiency evaluation mould in combing assessment object
Type, obtains material balance equation and energy-balance equation.
4th step：For each part of assessment object, based on the energy efficiency indexes system set up, calculate and be applicable each
Actual energy efficiency indexes.
5th step：By the survey calculation result of each actual energy efficiency indexes, carried out with the efficiency reference index set up
Contrast, and result is analyzed.Wherein, efficiency reference index is or the history by the theoretical value of equipment, technique or product
Data value or history optimal value.
6th step：The actual energy efficiency indexes of comparative analysis and efficiency reference index, assess the degree of accuracy of energy efficiency assessment model, enter
And it is used to produce the optimization of efficiency.
Wherein, energy efficiency assessment model is considering the system evaluation method of economy, production, management, environmental factor etc. and assessment
Code and set up, energy efficiency assessment model is mainly to aid in the material stream and energy flow of analytical equipment, technical process and product, is
The calculating of follow-up energy efficiency indexes and energy efficiency evaluation lay the first stone, thus energy efficiency assessment model be built upon device level, process level,
Product-level three-level energy efficiency assessment model.
Energy efficiency assessment model includes that material stream is input into and output, energy flow input and output, auxiliary material, discharge, production
Various efficiency influence factors such as management factors, i.e. energy efficiency assessment model include principal goods material key element unit, supplies key element unit
And energy key element unit, as shown in figure 3, principal goods material key element unit includes：Input material Mi(T), output products Mp(T), can return
Receive material Mo(T), output waste product Mwo(T)；Supplies key element unit includes：Input supplies Mpi(T) supplies, are reclaimed
Mrs(T), auxiliary waste material Mws(T).Energy key element unit includes：Material input energy Emi(T), material output ENERGY Emo(T) it is, defeated
Enter ENERGY Ei(T) ENERGY E, is exportedo(T), recoverable energy Er(T), consumed energy Ew(T).Should be noted some：Energy efficiency evaluation
The production management factor included in model acts on equipment/technique/product entity, can directly or indirectly influence whole equipment/
The material and energy ezpenditure of technique/product；During using energy efficiency assessment model, factor that can be according to actual conditions to being related in model
Accepted or rejected, such as some device levels or process level are intermediate link, without output of products, then without considering；Material input energy is
The energy that carries in itself when referring to that material is input into, such as heat, similarly material output energy；Energy efficiency assessment model embody material and
The balance of energy.
And principal goods material key element unit in energy efficiency assessment model, supplies key element unit and energy key element list
Unit, sets up material balance equation and energy-balance equation；
Material balance equation is：
Mi(T)+Mpi(T)=Mrs(T)+Mws(T)+MP(T)+Mwo(T)+Mo(T)(1)
Energy-balance equation：
Ei(T)+Emi(T)=Er(T)+Ew(T)+Emo(T)+Eo(T)(2)
Wherein, the T in formula (1) and formula (2) represent since 0 moment energy efficiency assessment model to assessment terminate t when
Between section.
To determine the material and energy relationship of each technique and whole system and the calculating foundation basis for energy efficiency indexes,
Material, energy resource consumption analysis model schematic diagram are present embodiments provided, as shown in figure 4, wherein
RI：Input resource；RQ：Output resource；RIi (i=1 ... p):The input of each technique；RQi (i=1 ... p):Each
The output of technique；RCi (i=1 ... p):The Resource recovery of each technique；RWi (i=1 ... p):The loss resource of each technique.
The present embodiment provides one and sets up the energy efficiency evaluating method for considering economic, management, production and environmental factor, is intelligence
The energy efficiency evaluation of manufacture provides a unified method.
Embodiment two
A kind of ethylene production system is present embodiments provided, the ethylene production system is main by raw material preheating, cracking, urgency
The units such as cold, compression, cold separation, thermal release, refrigeration, waste soda oxidation and gasoline hydrogenation are constituted.According to system energy efficiency assessment models
Ethylene production system material balance figure and energy balance figure are drawn, as shown in Figure 5 and Figure 6.
Ethylene production system input energy includes fuel, water, electricity, steam, wind and nitrogen；Wherein fuel include fuel oil,
Fuel gas, natural gas, liquid hydrocarbon, hydrogen and coal；Water includes industry water, life water, softened water, desalted water, recirculated water；Steamdrum
Pressure is included for 3.5Mpa, 1.0Mpa and 0.3Mpa；Bellows chamber includes industrial wind and instrument wind；Output energy include deaerated water, steam and
Condensate.
Efficiency overall target chooses the ratio of ethylene yield and input energy sources：
Ethylene unit input energy：
Environmental index：
MiThe quality of-i-th kind of fuel, steam, electricity, water or the power consumption working medium being input into, unit is ton (t), kilowatt hour
(KW.h), cubic meter (m3)；
MPollution- pollutant is mainly contaminant water；
QjThe jth kind quantity of energy of-extraneous input ethylene unit, unit is kilogram standard oil (kgoe)；
Ri- folding can coefficient；RiFolding can coefficient be i-th kind of fuel of input, steam, electricity, water or power consumption working medium with kilogram
The conversion relation of standard oil.
In order to realize that concrete numerical value is calculated, table 1 disappears there is provided the GB20350-2013 ethylene unit unit product energy
Consumption limit doubling energy coefficient, as shown in table 1.
Table 1GB20350-2013 ethylene unit unit product energy resource consumption limit doubling energy coefficient tables.
Calculate：
1) ethylene cracker
Cracking of ethylene system includes ethylene cracker and gasoline hydrogenation device.Ethylene cracker power consumption Split Factor
0.7, the power consumption Split Factor 0.3 of gasoline hydrogenation device.Consumption variety of energy sources includes fuel, water, electricity, steam and nitrogen, owns
The energy is all converted to standard oil.
E1=MFuel oil*RFuel oil folding can coefficient+MFuel gas*RFuel gas folding can coefficient+MNatural gas*RNatural gas is rolled overNumber+MLiquid hydrocarbon*RLiquid hydrocarbon folding can coefficient+MHydrogen*
RHydrogen folding can coefficient+MCoal*RCoal folding can coefficient；
MFuel gas=(MLiquefied petroleum gas+MNaphtha+MLighter hydrocarbons feed+MHydrocracking tail oil+MSubtract one and subtract top oil+MHydrogenating carbon five+MTwo factories supply propane+MDischarge propylene+MTempering oil)*
12%-MOuter confession methane+MOuter fluid infusion liquefied oil gas+MHydrogen turns fuel；
E2=MIndustry water*RIndustry water folding can coefficient*0.7+MLife water*RLife water folding can coefficient*0.7+MSoftened water*RSoftened water folding can coefficient*0.7+MDesalted water*
RDesalted water folding can coefficient*0.7+MRecirculated water*RRecirculated water folding can coefficient*0.7+MHot water*RHot water folding can coefficient*0.7-MCondensate*RCondensate folding can coefficient-MDeaerated water*RDeaerated water folding can coefficient；
E3=MElectricity*RElectricity folding can coefficient*0.7；
E4=MSteam 3.5Mpa*RSteam 3.5Mpa foldings can coefficient*0.7+MSteam consumption 1.0Mpa*RSteam consumption 1.0Mpa foldings can coefficient-MSteam output 1.0Mpa*
RSteam output 1.0Mpa foldings can coefficient+MSteam consumption 0.3Mpa*RSteam consumption 0.3Mpa foldings can coefficient-MSteam output 0.3Mpa*RSteam output 0.3Mpa foldings can coefficient；
E5=MNitrogen*RNitrogen folding can coefficient*0.7+MCompressed air (non-purify air)*RCompressed air (non-purify air) folding can coefficient*0.7+MCompressed air (purify air)*
RCompressed air (purify air) folding can coefficient*0.7+MCoke cleaning air*RCoke cleaning air folding can coefficient*0.7。
The data for choosing Fushun ethylene plant 2015.12.8 calculate same day efficiency.2546.41 tons of ethylene yield, methane from
Yield is 12%, and the fuel for using is fuel gas.
MFuel gas=(MLiquefied petroleum gas+MNaphtha+MLighter hydrocarbons feed+MHydrocracking tail oil+MSubtract one and subtract top oil+MHydrogenating carbon five+MTwo factories supply propane+MDischarge propylene+MTempering oil)*
12%-MOuter confession methane+MOuter fluid infusion liquefied oil gas+MHydrogen turns fuel=(476.41+3970.75+0+1794.75+1194.69+0+0+0+0) * 12%-
16.10+0+7.44=883.73 tons；
(1) fuel：MFuel oil=0；MFuel gas=883.73 tons；MNatural gas=156.83 tons；MLiquid hydrocarbon=0 ton；MHydrogen=0 ton；MCoal=
0 ton.
(2) water：MIndustry water=26.73 tons；MLife water=0.2 ton；MDesalted water=4167.5 tons；MRecirculated water=1093056 tons；MDeaerated water=
219.25 tons；MHot water=16693GJ, wherein, GJ represents 9 powers of GJ 10；MCondensate=4342.25 tons.
(3) electricity：MElectricity=85000KW.h.
(4) steam：MSteam 3.5Mpa=3380.25 tons；MSteam output 1.0Mpa=679.72 tons；MSteam output 0.3Mpa=347.02 tons；
MSteam consumption 0.3Mpa=0.02 ton；MSteam consumption 1.0Mpa=0 ton.
(5) air：MNitrogen=89040 tons；MCompression (non-purify air)=56336 tons；MCompression (purify air)=37305 tons；MCoke cleaning air=0
Ton.
Then, according to above-mentioned data,
E1=883.73*1000+156.83*930=1029581.9kgoe；
E2=26.73*0.17*0.7+0.2*0.17*0.7+4167.5*2.3*0.7+1093056*0.1*0 .7+16693*
0.7-219.25*9.2-4342.25*3.65=77045.58717kgoe；
E3=185000*0.2338*0.7=30277.1kgoe；
E4=3380.25*88*0.7+0.02*66-679.72*76-347.02*66=133662.68kgoe；
E5=89040*0.15*0.7+56336*0.028*0.7+37305*0.038*0.7=11445.698 6kgoe；
El=E1+E2+E3+E4+E5=1293458.66437kgoe.
2) gasoline hydrogenation device
The variety of energy sources of gasoline hydrogenation device consumption includes water, electricity, steam and nitrogen.
E1'=MIndustry water*RIndustry water folding can coefficient*0.3+MLife water*RLife water folding can coefficient*0.3+MSoftened water*RSoftened water folding can coefficient*0.3+MDesalted water*
RDesalted water folding can coefficient*0.3+MRecirculated water*RRecirculated water folding can coefficient*0.3+MHot water*RHot water folding can coefficient*0.3；
E'2=MElectricity*RElectricity folding can coefficient*0.3；
E3'=MSteam 3.5Mpa*RSteam 3.5Mpa foldings can coefficient*0.3；
E'4=MNitrogen*RNitrogen folding can coefficient*0.3+MCompressed air (non-purify air)*RCompressed air (non-purify air) folding can coefficient*0.3+MCompressed air (purify air)*
RCompressed air (purify air) folding can coefficient*0.3+MCoke cleaning air*RCoke cleaning air folding can coefficient*0.3。
The data for choosing Fushun ethylene plant 2015.12.8 calculate same day efficiency：
E1'=26.73*0.17*0.3+0.2*0.17*0.3+4167.5*2.3*0.3+1093056*0.1*0 .3+
16693*0.3=40676.52843kgoe；
E'2=185000*0.2338*0.3=12975.9kgoe；
E3'=3380.25*88*0.3=89238.6kgoe；
E'4=89040*0.15*0.3+56336*0.028*0.3+37305*0.038*0.3=4905.2994 kgoe；
Eq=E1'+E'2+E3'+E'4=147796.32783kgoe.
3) cracking of ethylene system energy efficiency is calculated
Comprehensive energy efficiency index：
Environmental index：
Ethylene units product energy consumption：
By energy efficiency evaluating method, energy resource consumption is 565.99kgoe/t to the present embodiment in obtaining ethylene production system；State
The family standard ethylene unit unit product energy resource consumption quota regulation advanced value 610kgoe/t of unit ethene energy consumption, the present embodiment is carried
The degree of accuracy of the energy efficiency assessment model of confession is 92.79%, it was demonstrated that the method or system provided using the present invention, can be intelligence
A kind of unified energy efficiency evaluating method of offer of manufacture, and the degree of accuracy of assessment result is high.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case used herein is set forth to principle of the invention and implementation method, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, foundation
Thought of the invention, will change in specific embodiments and applications.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of energy efficiency evaluating method of intelligence manufacture, it is characterised in that including：
It is determined that assessment object；The assessment pair likes to have considered to be commented determined by equipment, technique, product and environmental factor
Estimate object；
According to the assessment object, it is determined that assessment border, efficiency reference index, assessment object energy flow and assessment object material
Stream；
According to the assessment border, the assessment object energy flow and the assessment object stream, energy efficiency evaluation mould is set up
Type；
According to the energy efficiency assessment model, the actual energy efficiency indexes of the assessment object are calculated；
The actual energy efficiency indexes and the efficiency reference index are contrasted, the degree of accuracy of the energy efficiency assessment model is assessed.
2. energy efficiency evaluating method according to claim 1, it is characterised in that the determination efficiency reference index, specific bag
Include：
Production procedure and process characteristic in intelligence manufacture production process, different compositions are divided into by the assessment object
Part and equipment；
According to the part and equipment, corresponding energy efficiency evaluation index system is chosen；
According to the energy efficiency evaluation index system, efficiency reference index is determined.
3. energy efficiency evaluating method according to claim 2, it is characterised in that the determination assessment object energy flow and comment
Estimate object stream, specifically include：
According to the part and equipment, it is determined that assessment object energy flow and assessment object stream.
4. energy efficiency evaluating method according to claim 1, it is characterised in that the energy efficiency assessment model, specifically includes
Principal goods material key element unit, supplies key element unit and energy key element unit；
The principal goods material key element unit, including：Input material, output products, recoverable material, output waste product；
The supplies key element unit, including：Input supplies, recovery supplies, auxiliary waste material；
The energy key element unit, including：Material input energy, material output energy, input energy, output energy, recyclable
Energy, consumed energy.
5. energy efficiency evaluating method according to claim 2, it is characterised in that the actual energy of the calculating assessment object
Effect index, specifically includes：
According to the energy efficiency assessment model, energy-balance equation and material balance equation are obtained；
According to the energy-balance equation, the material balance equation and the part, the assessment object is calculated
Actual energy efficiency indexes.
6. the energy efficiency evaluation system of a kind of intelligence manufacture, it is characterised in that including：
Assessment object determining module, for determining assessment object；The assessment pair is liked and has considered equipment, technique, product
And assessment object determined by environmental factor；
Assessment border determining module, for according to the assessment object, it is determined that assessment border；
Efficiency reference index determining module, for according to the assessment object, determining efficiency reference index；
Assessment object energy flow and assessment object stream determining module, for according to the assessment object, it is determined that assessment is right
As energy flow and assessment object stream；
Energy efficiency assessment model sets up module, for according to the assessment border, the assessment object energy flow and the assessment
Object stream, sets up energy efficiency assessment model；The energy efficiency assessment model includes principal goods material key element unit, supplies key element list
Unit and energy key element unit；
Actual energy efficiency indexes computing module, for according to the energy efficiency assessment model, calculating the actual efficiency of the assessment object
Index；
Accuracy evaluation module, for contrasting the actual energy efficiency indexes and the efficiency reference index, assesses the efficiency and comments
Estimate the degree of accuracy of model.
7. energy efficiency evaluation system according to claim 6, it is characterised in that the efficiency reference index determining module, tool
Body includes：
Submodule is divided, for the production procedure in intelligence manufacture production process and process characteristic, by the assessment object
It is divided into different part and equipment；
Energy efficiency evaluation choosing index system submodule, for according to the part and equipment, choosing corresponding energy efficiency evaluation
Index system；
Efficiency reference index determination sub-module, for according to the energy efficiency evaluation index system, determining efficiency reference index.
8. energy efficiency evaluation system according to claim 7, it is characterised in that the assessment object energy flow and assess right
As material stream determining module, specifically include：
Assessment object energy flow and assessment object stream determination sub-module, for according to the part and equipment, really
Accepted opinion estimates object energy flow and assessment object stream.
9. energy efficiency evaluation system according to claim 7, it is characterised in that the actual energy efficiency indexes computing module, tool
Body includes：
Energy-balance equation and material balance equation acquisition submodule, put down for according to the energy efficiency assessment model, obtaining energy
Weighing apparatus equation and material balance equation；
Actual energy efficiency indexes calculating sub module, for according to the energy-balance equation, the material balance equation and described
Part, calculates the actual energy efficiency indexes of the assessment object.
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