HYDROGEN BLENDING INTO THE GAS DISTRIBUTION … · NATURAL GAS SAVING : ... ELECTRICITY AND ENERGY...
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Transcript of HYDROGEN BLENDING INTO THE GAS DISTRIBUTION … · NATURAL GAS SAVING : ... ELECTRICITY AND ENERGY...
![Page 1: HYDROGEN BLENDING INTO THE GAS DISTRIBUTION … · NATURAL GAS SAVING : ... ELECTRICITY AND ENERGY ... — 20 50 MJ/Sm 0 20 30 50 60 10 80 % of hydrogen in natural gas 1060 80 go](https://reader035.fdocuments.net/reader035/viewer/2022070609/5ad8c4bd7f8b9a865b8dd94d/html5/thumbnails/1.jpg)
Theaimofthestudy:acceptableamountofH2withinnaturalgasatdistributionlevel.
[1] – S. Pellegrino, A. Lanzini, and P. Leone, Greening the gas network - The need for modelling the distributed injection of alternative fuels, In: RENEWABLE & SUSTAINABLE ENERGY REVIEWS Elsevier Ltd. (2017)
HYDROGEN BLENDING INTO THE GAS DISTRIBUTION GRID:CASE STUDY OF A SMALL MUNICIPALITY
MarcoCavana*,AndreaLanzini,PierluigiLeone *[email protected],DepartmentofEnergy,Turin,Italy
RESULT: 6.7% vol.LIMITING PARAMETER: RelativeDensity
non-isothermal, multi-component and steady state fluid-dynamic model of gas network [1] has been applied to a portion of the Italiandistributionnetwork using real data providedby the local distribution company.A
GAS DEMAND
41%59%
GasConsumptiontotal:8,25MSm3/y
94%
6%
Userstypetotal:3262users
Covered Surface:29km2
Degree Days:2189
TotalPopulation:6550
Winter Daily Average throughput:2060Sm3/h(ref.:Jan)
GAS NETWORK
BLENDED GAS QUALITY VARIATION
INJECTION
NODE
2
H2
PRESSURE DROPS NODAL PRESSURE NETWORK NODAL CAPACITY
NATURAL GAS SAVING : 2.1% of the original throughput
EnergySecurityGreeningtheHeatingSector
RobustnessoftheEnergySystem
Need forFlexibilityandStorage
RATIONALE: TocomplywithgasqualityrequirementssetbyDM19/02/2007
PEMEC
0.8 MW
143.4 Sm3/h
η60%