11.30 Héctor Puago Martínez - Cedrion.pdf

1、SUSTAINABLE TECH FOR VENTILATION&COOLINGHctor PCTOPROBLEM|ELECTRIC VEHICLESLow driving range:few kilometers per charge.Need for more sustainable new materials.More smaller and powerful electronic components imply more thermal management issues.PROBLEM|ELECTRONICSCooling systems are heavy and bulky c

2、omponents that increases its inertia of the vehicle and its drag.PROBLEM|COOLINGHeavyBulkyCurrent solutionsTo increase cooling systems performance,usually increase the airflow thorough noisy active systems.PROBLEM|COOLINGHeavyBulkyNoisyCurrent solutionsLIGHTWEIGHTSILENTNO MOVING PARTSADAPTABLELOW EL

3、ECTRIC CONSUMPTIONCEDRION systemFanCEDRIONReduces more than 50%of weight 50%of size 50%of energy consumption SOLUTIONCORONA ELECTRODECOLLECTORES2726228Electro-hydro-Dynamic heat sinkWO/20227175572Electrohydrodynamic ventilation deviceMagic happens when we apply high voltage to2 electrodes.Electronsc

4、ollidewithsurroundingparticles,giving rise to ionized molecules.They are accelerated and move the air back andforth,producing the ionic wind.PATENTED TECHPendingElectrohydrodynamic radiatorIt is an air circuit system powered by ionic windthat drives air in its interior and optimizes itsheat absorpti

5、on.The system is placed in contact with the heatsource(an electronic component,for instance)and the air flowing inside will absorb its heat tothe environment.Without requiring additional components likeair pumps or fans.PATENTED TECHD.B.Go et al./International Journal of Heat and Mass Transfer 51(20

6、08)NOTUSNOTUS is the perfect solution for silent ventilation.The multiple design possibilities make it ideal when the geometry is a real constraint.BOREAS is the perfect solution for cooling PCBs and electronic components.By placing BOREAS