Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment

A pilot power system formed by photovoltaic panels, alkaline electrolyser and fuel cell stacks was designed and set up to supply the heating system of an experimental greenhouse. The aim of this paper is to analyse the main safety aspects of this power system connected to the management of the press...

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Main Authors: Simone Pascuzzi, Ileana Blanco, Alexandros Sotirios Anifantis, Giacomo Scarascia-Mugnozza
Format: Article
Language:English
Published: PAGEPress Publications 2016-06-01
Series:Journal of Agricultural Engineering
Subjects:
Online Access:http://www.agroengineering.org/index.php/jae/article/view/507
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author Simone Pascuzzi
Ileana Blanco
Alexandros Sotirios Anifantis
Giacomo Scarascia-Mugnozza
author_facet Simone Pascuzzi
Ileana Blanco
Alexandros Sotirios Anifantis
Giacomo Scarascia-Mugnozza
author_sort Simone Pascuzzi
collection DOAJ
description A pilot power system formed by photovoltaic panels, alkaline electrolyser and fuel cell stacks was designed and set up to supply the heating system of an experimental greenhouse. The aim of this paper is to analyse the main safety aspects of this power system connected to the management of the pressured hydrogen, such as the explosion limits of the mixture hydrogen-oxygen, the extension of the danger zone, the protection pressure vessels and the system to make unreactive the plant. The electrolyser unit is the core of this plant and from the safety point of view has been equipped with devices able to highlight the malfunctions before they cause damages. Alarm situations are highlighted and the production process is cut off in safe conditions in the event that the operational parameters have an abnormal deviation from the design values. Also the entire power system has been designed so that any failure to its components does not compromise the workers’ safety even if the risk analysis is in progress because technical operations are being carried out for enhancing the plant functionality, making it more suitable to the designed task of supplying electrically the greenhouse heating system during cold periods. Some experimental data pertinent to the solar radiation and the corresponding hydrogen production rate are also reported. At present it does not exist a well-established safety reference protocol to design the reliability of these types of power plants and then the assumed safety measures even if related to the achieved pilot installation, can represent an original base of reference to set up guidelines for designing the safety of power plants in the future available for agricultural purposes.
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spelling doaj.art-51102edc2308452c8f005617c184074e2022-12-21T23:58:36ZengPAGEPress PublicationsJournal of Agricultural Engineering1974-70712239-62682016-06-01472889310.4081/jae.2016.507425Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipmentSimone Pascuzzi0Ileana Blanco1Alexandros Sotirios Anifantis2Giacomo Scarascia-Mugnozza3Department of Agricultural and Environmental Science, University Aldo Moro of BariDepartment of Agricultural and Environmental Science, University Aldo Moro of BariDepartment of Agricultural and Environmental Science, University Aldo Moro of BariDepartment of Agricultural and Environmental Science, University Aldo Moro of BariA pilot power system formed by photovoltaic panels, alkaline electrolyser and fuel cell stacks was designed and set up to supply the heating system of an experimental greenhouse. The aim of this paper is to analyse the main safety aspects of this power system connected to the management of the pressured hydrogen, such as the explosion limits of the mixture hydrogen-oxygen, the extension of the danger zone, the protection pressure vessels and the system to make unreactive the plant. The electrolyser unit is the core of this plant and from the safety point of view has been equipped with devices able to highlight the malfunctions before they cause damages. Alarm situations are highlighted and the production process is cut off in safe conditions in the event that the operational parameters have an abnormal deviation from the design values. Also the entire power system has been designed so that any failure to its components does not compromise the workers’ safety even if the risk analysis is in progress because technical operations are being carried out for enhancing the plant functionality, making it more suitable to the designed task of supplying electrically the greenhouse heating system during cold periods. Some experimental data pertinent to the solar radiation and the corresponding hydrogen production rate are also reported. At present it does not exist a well-established safety reference protocol to design the reliability of these types of power plants and then the assumed safety measures even if related to the achieved pilot installation, can represent an original base of reference to set up guidelines for designing the safety of power plants in the future available for agricultural purposes.http://www.agroengineering.org/index.php/jae/article/view/507Safetyhydrogen hazards assessmentwater electrolysisagricultural equipment.
spellingShingle Simone Pascuzzi
Ileana Blanco
Alexandros Sotirios Anifantis
Giacomo Scarascia-Mugnozza
Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
Journal of Agricultural Engineering
Safety
hydrogen hazards assessment
water electrolysis
agricultural equipment.
title Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
title_full Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
title_fullStr Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
title_full_unstemmed Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
title_short Hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic-electrolyser-fuel cell power system for agricultural equipment
title_sort hazards assessment and technical actions due to the production of pressured hydrogen within a pilot photovoltaic electrolyser fuel cell power system for agricultural equipment
topic Safety
hydrogen hazards assessment
water electrolysis
agricultural equipment.
url http://www.agroengineering.org/index.php/jae/article/view/507
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