The methodology is to call on experienced subcontractors and combine this with design experience of a Hynet multi-consumer hydrogen network. The work will focus on the issues associated with operating such multi-consumer hydrogen networks.
Objectives
The overarching objective of this work is to develop operational and system control philosophies for hydrogen networks, testing practicality against possible early designs for a multi-user network. To support this objective, there are a range of task-oriented sub-objectives, which can be summarised as follows: • To achieve this requires consideration of the range of possible operating strategies to control a system involving users with a variety of demand profiles, and the impact of expanding the system, • The selection and development of appropriate system design and operational control philosophies for the network; • Understanding the practical implications, impact on network design and associated costs, including on pipeline routing, with the associated environmental issues, linking multiple network users
NIA Project Registration and PEA Document 2021-07-10 9_40 (10.6 KB)
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NIA Project Registration and PEA Document 2021-07-07 4_44 (80.8 KB)
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NIA_CAD0046 Close Down Report 2021-07-07 4_44 (55.5 KB)
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I-0245_Hydrogen optimisation progress report final pdf.pdf (30.1 KB)
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NIA Project Registration and PEA Document (75.6 KB)
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NIA_CAD0046 (02-07-2020 09-49-55) (30.3 KB)
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NIA_CAD0046 (10-09-2019 10-18-12) (55.5 KB)
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Learnings
Outcomes
This project is set to continue to completion. Final reports are yet to be issued, reviewed, agreed upon and finally closed. Contingent on the final reports of this project it is likely that further work will be required to further de-risk key engineering designs which will allow further reassurance when it comes to the consenting strategy. One of the key outcomes from the project has been that linepack does not provide sufficient storage to operate the network. This means that additional storage must be sought and in the North West of England the optimum way to do this is via underground storage in salt cavern storage. Cadent has therefore had preliminary meetings with potential storage partners. However, with the work that has been completed to date has given the HyNet project team a clear understanding of the consenting, engineering and operational control and philosophy for a hydrogen pipeline. All of this learning will be vital to identify critical tasks and early risk to designing, building and finally operating a hydrogen pipeline. This work has been briefed to the relevant experts within Cadent to ensure early sight of any risks which may exist and the mitigations can be subsequently discussed. This work will now be brought forward and further developed through a tailored FEED and consenting work package.
Lessons Learnt
The biggest lesson learnt was that the management and interaction of the project had to move online onto virtual platforms due to the C19 restrictions being imposed. Whilst it is always preferable to have meetings in persons this project has managed to progress well.