创新理论方法与生态文明建设实践 (5).pdf

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1、Inventive thinking and method for Global Energy System and Markets in Transition Module 5 Innovation theory method&Innovation theory method&Ecological civilization practiceEcological civilization practiceStructure01020304Ecological civilization/crisisInventive thinking and method for Ecological prot

2、ectionInnovative theory:TRIZ BasicsInventive thinking and method for Economic Transformation05Inventive thinking and method for Global Energy System and Markets in TransitionStructure of module 50102Global energy analysisCases of solving problems with inventions using TRIZ Energy use efficiency New

3、energy Global Energy Market Economy Global Energy System Sustainable Energy Security1 Global energy analysisGlobal primary energy consumption is increasing and has more than doubled in the last 50 years to about 13,000 million tons oil equivalent1.1 Global Energy System and Sustainable Energy Securi

4、tyThere are six main primary energy sources,oil,gas,coal,nuclear,hydropower and renewable energy which contributed to global primary energy supply.1.1 Global Energy System and Sustainable Energy Security1 Global energy analysisThe share of fossil fuels(oil,gas and coal)has only reduced from 92 to 86

5、%in the past 50 yearsThe modern society is addicted to the consumption of fossil fuels and a global energy transition away from fossil fuels will require a large effort1 Global energy analysis1.1 Global Energy System and Sustainable Energy Security1.2 Global Energy Market EconomyGlobal energy consum

6、ption by regionPrimary energy consumption by source,European1 Global energy analysisLevelized cost of electricity(LCOE)in 2010 and 2016In 2016,most renewable technologies were in a competitive range to fossil fuels.Key exception was the thermal solar radiation,which remained about twice as expensive

7、,but began to decrease.1 Global energy analysis1.2 Global Energy Market EconomyPercentage of people with access to electricity has increased at a global level.1 Global energy analysis1.2 Global Energy Market EconomyAdistinct downward trend-at the global level,as well as across all income-level brack

8、ets.The relative energy intensity of economies is strongly linked to their composition,and more specifically the share of services versus industry and manufacturing output.1 Global energy analysis1.2 Global Energy Market Economy1 Global energy analysis1.2 Global Energy Market Economy1 Global energy

9、analysis1.2 Global Energy Market Economy1 Global energy analysis1.2 Global Energy Market Economy1 Global energy analysis1.2 Global Energy Market Economy2.Cases of solving problems using innovative TRIZ In the 27-member European Union(EU-27),passenger cars are the most dominant inland mode for passen

10、ger transportation The share of the pattern transported by car has stabilized around 90%.High-car-usageAbout 25%of worldwide CO2emissions are attributable to transport,cars and trucks being responsible for about 75%of these emissions worldwide.2.1 New energy analysis and innovationPassenger cars are

11、 the least fuel-efficient transportation mode,compared to all the other road,waterways,and air transportation modes.Designed passenger cars:5-sites Average car occupation:1.54 passengers in Western European 1.8 passengers in Eastern EuropeanLow-load-factor2.Cases of solving problems using innovative

12、 TRIZ2.1 New energy analysis and innovationPetrol-based engine models Vehicle weight range of 965975 kg Energy consumption for the combined cycle is 4.6 L/100 km Carbon dioxide(CO2)emissions is 98107 g/km.Technological options Improve energy efficiency Substitution by other energy sourcesEngine tech

13、nology improvements achieved a maturation level thatmake inevitable searching for alternatives in order to achievesignificant results in fuel economy.2.Cases of solving problems using innovative TRIZ2.1 New energy analysis and innovationNew energy vehiclesEnergy network diagramThe use of unconventio

14、nal fuel as a power source(or the use ofconventional vehicle fuel with new vehicle power device).Fuel Cell Electric Vehicle Battery Electric Vehicle Hybrid Electric Vehicle Hydrogen Powered Vehicle Gas Vehicle Alcohol Ether VehicleA strong substitution for petrol-based vehicle to energy saving.2.Cas

15、es of solving problems using innovative TRIZ2.1 New energy analysis and innovationpatent quantitysales quantitypatent levelsTRIZ“S-curve”for Maturity AnalysisNew energyvehicle industry has been graduallymoving from the growth stage to the mature stage.According to the TRIZ theory,the current stagesh

16、ould improve the system parameters,reduce theenergy consumption and production cost.2.Cases of solving problems using innovative TRIZ2.1 New energy analysis and innovationMajor sources of energy demand from a passenger car and generated wastes vehicle control unit(VCU)electric efficiency machine con

17、trol unit(MCU)battery system etc2.Cases of solving problems using innovative TRIZ2.2 Innovation Design of Battery Electrolyte Filling Using TRIZ TheoryProblem Solving Methodology of TRIZ2.Cases of solving problems using innovative TRIZ(1)Problem descriptionCylindrical 18650 lithium-ion battery is a

18、standard battery used in newenergy vehicles industry,having the advantage of large-scale automatedproduction,a single model,high safety factor,low cost etc.Standard external dimensionsMore electrolyte materials More electrolyte liquid Rising battery capacityElectrolyte Filling(E/L)process difficultB

19、attery 18650 structure2.Cases of solving problems using innovative TRIZ2.2 Innovation Design of Battery Electrolyte Filling Using TRIZ Theory Owing to the rising capacity,positive and negative material have been full ofspace inside the battery,it can only be evacuated the air within the cell as much

20、 aspossible,and inject the electrolyte into the battery by pressurizing.Repeatedlypressurizing and standing in order to inject the electrolyte into the battery.The vacuumization mainly relies on E/L sealing fixture which may lose efficiencyafter many repeated times opening,thus lower its effect of v

21、acuumizing andpressurizing.For E/L difficulty,it can be solved by repeatedly pressurizing and E/L filling andprolonging standing time,but all these will reduce productivity.2.Cases of solving problems using innovative TRIZEstablishment of functional model the power-driven pump make stored electrolyt

22、e inE/L tools into electrode plate the impact of the electrolyte to electrode plate is ashort action.2.Cases of solving problems using innovative TRIZWhats the main reasons to E/L difficulty?Causal analysis Small pore:the pore between positive and negative material is too small for the electrolyte t

23、o enter.Lots of E/L:the large amount of electrolyte has difficulty in entering into the jellyroll(J/R).Short time:due to the short time,electrolyte cannot be fully absorbed.Whether these variables are the key factors?2.Cases of solving problems using innovative TRIZ(2)Conflict analysisIncreasing ele

24、ctrolyte CapacityProduction efficiency Technical contradictionIncreasing electrolyte CapacityProduction efficiency Technical contradiction2.Cases of solving problems using innovative TRIZTechnical conflict refers to the optimization of one or more parameters in the system,while the other one or more

25、 parameters will be deteriorated simultaneously.Improving parameter:Power Deteriorating parameter:production efficiency2.Cases of solving problems using innovative TRIZ(3)Problem solvingBy analyzing the conflict resolution matrix list of TRIZ theory,we got the inventive principles needed to solve th

26、e above technical conflicts.2.Cases of solving problems using innovative TRIZPrinciples of the invention:Principle 28.Mechanics substitutionA.Replace a mechanical means with a sensory(optical,acoustic,taste or smell)means.B.Use electric,magnetic and electromagnetic fields to interact with the object

27、.C.Change from static to movable fields,from unstructured fields to those having structure.D.Use fields in conjunction with field-activated(e.g.ferromagnetic)particles.In this caseCreating an atmosphere of vacuum and pressure replace the existing E/L tooling.2.Cases of solving problems using innovat

28、ive TRIZPrinciples of the invention:Principle 34.Discarding and recoveringA.Make portions of an object that havefulfilled their functions go away(discard bydissolving,evaporating,etc.)or modify these directlyduring operation.B.Conversely,restore consumable parts ofan object directly in operation.In

29、this caseTaping to form a cylinder on the mouth of thecell replace the existing E/L tooling,and afterelectrolyte absorption discard it.2.Cases of solving problems using innovative TRIZPrinciples of the invention:Principle 35.Parameter changesA.Change an objects physical state(e.g.to agas,liquid,or s

30、olid.B.Change the concentration or consistency.C.Change the degree of flexibility.D.Change the temperature.In this caseChangingtheelectrolytetemperaturetoimprove the absorption efficiency.2.Cases of solving problems using innovative TRIZSubstance field analysisS2S1FchS2S1Fch1Fch2 Under the effect of

31、 Fch,electrolyte is ashortage that connot enter into the J/R easily.Introduced a new field Fch2 to improve theprocedure E/L,then it would make theshortage to a standard effect.Fch dissolved chemical field force S1 J/RS2 electrolyte2.Cases of solving problems using innovative TRIZAccording to the sub

32、stance field model and the application of 76 standard solutions,the standardsolution is obtained:No.2.2.5,No.3.1.2,No.3.1.4.Substance field analysisNo.2.2.5 standard solution By moving field instead of static field High frequency alternation of vacuum and pressure to replace long time static vacuuma

33、nd high pressure.2.Cases of solving problems using innovative TRIZAccording to the substance field model and the application of 76 standard solutions,the standardsolution is obtained:No.2.2.5,No.3.1.2,No.3.1.4.Substance field analysisNo.3.1.2 standard solution Changing the connections between the du

34、al-system or multi-system Designing a new tooling,to ensure that no excess liquid floating instead of evacuated tovacuum and high-pressure,floating liquid is an obstacle.2.Cases of solving problems using innovative TRIZAccording to the substance field model and the application of 76 standard solutio

35、ns,the standardsolution is obtained:No.2.2.5,No.3.1.2,No.3.1.4.Substance field analysisNo.3.1.4 standard solution Simplifying the solution of the dual-system and multi-system Putting large number of batteries into a vacuum and high-pressure tank to vacuumizeand pressurize instead of the way used bef

36、ore.2.Cases of solving problems using innovative TRIZPhysical contradiction analysisThe microstructure of electrode plateloosedensephysical contradictionThe electrolyte has easier access to the inner with loose microstructure,but too loose may causecracking;so the electrode plate need to have dense

37、microstructure,which would result in E/Ldifficulty.2.Cases of solving problems using innovative TRIZPhysical contradiction analysisAccording to the physical contradiction analysis model and the application of 76 standard solutions,the standard solution is obtained:No.5.1.1,No.5.1.3.No.5.1.1 standard

38、 solution The introduction of substance When the electrolyte filled with nitrogen enters into the J/R,vacuumizing toexpand the positive and negative pore making electrolyte easier to enter.2.Cases of solving problems using innovative TRIZPhysical contradiction analysisAccording to the physical contr

39、adiction analysis model and the application of 76 standard solutions,the standard solution is obtained:No.5.1.1,No.5.1.3.No.5.1.3 standard solution Additives disappearing Mixing electrolyte composition in positive and negative material,after theelectrolyte enter into the J/R,the composition melt,exp

40、anding the pore to make iteasier to the J/R.2.Cases of solving problems using innovative TRIZ(3)ResultsTo overall vacuumize and pressurize 1000 batteriesby creating anatmosphere of vacuum and pressure replace the existing E/L tooling for single cellmechanical structure.Changing the electrolytes temp

41、erature:in the experiment,through blowinghot air method to increase the temperature of electrolyte to 35 40oC,the E/Labsorption time is shortened by 14%,thereby the electrolyte absorption efficiency isimproving.Dissolving the J/R into a electrolyte tank which is full of 0.3 Mpa nitrogen,the pore of

42、J/R is expanded after vacuumization in order to create easier access for the electrolyte to get in,finally the J/R is back to normal as its pore shrink after pressurization.2.Cases of solving problems using innovative TRIZ(4)Conclusion Product performance and security have improved The production ef

43、ficiency is not reducing The system does not become complicated Easier to operate and maintainBased on the TRIZ theory system,we have found a solution to solve the E/L difficulty of 18650 battery in production process.Improvement effect has experienced production test,and would get betterapplication

44、 in the construction of new production lines in the new factory2.Cases of solving problems using innovative TRIZEnergy is essential input for industrial,commercial,social and other domestic life sectors.Sustainable Energy:the provision of energy such that it meets the needs of the present without co

45、mpromising the ability of future generations to meet their own needsTwo key components:renewable energy and energy efficiency Energy which is replenish-able within a human life time and causes no long-term damage to the environment2.Cases of solving problems with inventions using TRIZ2.3 Energy use

46、efficiencyThe World Business Council for Sustainable Development(WBCSD)has pointed out seven major elements in considering eco-efficiency of developing environmental friendly products or processes for reducing environmental impacts.A.Reduce the material intensity of its goods and services.B.Reduce t

47、he energy intensity of its goods and services.C.Reduce the dispersion of any toxic materials.D.Enhance the recyclability of its materials.E.Maximize the sustainable use of renewable resources.F.Extend the durability of its products.G.Increase the service intensity of its goods and services.2.3 Energ

48、y use efficiency2.Cases of solving problems with inventions using TRIZ2.Cases of solving problems with inventions using TRIZChose between the related trends and their transitionIdentify problem in question developmentDefine in environment/energy EECs-TRIZ abstract levelChoose between the suitable fu

49、ture energy strategiesDefine possible environmental energyNew sustainable energy development sought Environmental energy inventive principlesWork out conceptual solution containing sustainability characteristics-Environment-Energy inventive principles and TESE probable transitionsFor current standin

50、g of sustainable energy development in question(TRIZ S-curve)/time and space expansion can be usedFor expanded TRIZ database option-create a subset of inventive principles with specific ECs defined above,searching through main TRIZ databaseMethodologychart for seeking sustainable energy development