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| | [[Portal:Hydro|►Back to Hydro Portal]] | | [[Portal:Hydro|►Back to Hydro Portal]] |
| − | | + | = Overview<br/> = |
| − | = Pocket Hydro<br/> = | + | A Pocket-Hydro is a mini power plant for decentralized electric power. |
| − | | + | {| cellspacing="1" cellpadding="5" border="0" style="width: 100%" |
| − | == Pocket Hydro - A Mini Power Plant for Decentralized Electric Power ==
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| − | {| cellspacing="1" cellpadding="5" border="0" style="width: 100%;" | + | |
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| − | '''Aim''' is the provision of affordable electric lighting through the use of local water energy in remote rural areas.<br/> | + | *'''Aim''' is the provision of affordable electric lighting through the use of local water energy in remote rural areas.<br/> |
| − | | + | *'''Idea''' and first prototype emerged in 2007 at pt. Entec in Indonesia. Since Summer 2013 students and staff of OTH Regensburg develope pre-production models, under the direction of Hr. Schickhuber and Mr. Chiaradia. Suitable prototypes are tested and measured at the in-house test stand. |
| − | <br/>'''Idea''' and first prototype emerged in 2007 at pt. Entec in Indonesia. Since Summer 2013 students and staff of OTH Regensburg develope pre-production models, under the direction of Hr. Schickhuber and Mr. Chiaradia. Suitable prototypes are tested and measured at the in-house test stand.
| + | | style="width: 332px" | [[File:Ph-scheme.jpg|thumb|right|311px|Pocket Hydro Scheme|alt=Ph-scheme.jpg]] |
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| − | | style="width: 332px" | [[File:Ph-scheme.jpg|right|311px|alt=Ph-scheme.jpg]]<br/> | + | |
| | |} | | |} |
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| | <br/> | | <br/> |
| | + | = Concept = |
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| − | == Concept ==
| + | {| cellspacing="1" cellpadding="5" border="0" style="width: 100%" |
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| − | {| cellspacing="1" cellpadding="5" border="0" style="width: 100%;" | + | |
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| | | style="width: 419px" | A hand-wide stream suffices as source of energy for lighting and small appliances. The cost of turbine and generator are lower than for solar cells, also no battery is required. Installation and operation are simple, so the equipment can be sold "over the counter". | | | style="width: 419px" | A hand-wide stream suffices as source of energy for lighting and small appliances. The cost of turbine and generator are lower than for solar cells, also no battery is required. Installation and operation are simple, so the equipment can be sold "over the counter". |
| − | | style="width: 231px" | [[File:Brass-prop..jpg|right|156px|alt=Brass-prop..jpg]] | + | | style="width: 231px" | [[File:Brass-prop..jpg|thumb|right|156px|Brass Prop|alt=Brass-prop..jpg]] |
| | |} | | |} |
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| | <br/> | | <br/> |
| | + | = Principles = |
| | | | |
| − | == Principles ==
| + | == Key Data == |
| − | | + | |
| − | === Key Data ===
| + | |
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| | *Prerequisite is access to a stream with ~ 1 liter / second; at a slope of <2 m | | *Prerequisite is access to a stream with ~ 1 liter / second; at a slope of <2 m |
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| | *Complete selling price including lamps : USD 50 (targeted) | | *Complete selling price including lamps : USD 50 (targeted) |
| | *Lifetime > 5 years ⇒ lighting costs / household <1 USD / month<br/> | | *Lifetime > 5 years ⇒ lighting costs / household <1 USD / month<br/> |
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| | <br/> | | <br/> |
| − | | + | == Affordability (<50 USD):<br/> == |
| − | === Affordability (<50 USD):<br/> ===
| + | |
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| | *Long service life of turbine, generator and LED lamps | | *Long service life of turbine, generator and LED lamps |
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| | *Basic supply without battery (hardly any wear / environmental impact) | | *Basic supply without battery (hardly any wear / environmental impact) |
| | *Minimized manufacturing costs by use of injection molded plastics<br/> | | *Minimized manufacturing costs by use of injection molded plastics<br/> |
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| | <br/> | | <br/> |
| − | | + | == "Over the Counter" Product<br/> == |
| − | === "Over the Counter" Product<br/> ===
| + | |
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| | Easy and understandable, suitable for use in remote regions:<br/> | | Easy and understandable, suitable for use in remote regions:<br/> |
| | *Private operation, so no user associations required | | *Private operation, so no user associations required |
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| | *Robust , simple, portable, modular (repairable, upgradeable) | | *Robust , simple, portable, modular (repairable, upgradeable) |
| | *Simple water-supply, -management and -filtering due to the small amounts required<br/> | | *Simple water-supply, -management and -filtering due to the small amounts required<br/> |
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| | <br/> | | <br/> |
| − | | + | == Adapted to Local Needs<br/> == |
| − | === Adapted to Local Needs<br/> ===
| + | |
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| | *Minimized requirements allow the utilisation of even small potentials; 1 l/s at 2 meters is quite often available | | *Minimized requirements allow the utilisation of even small potentials; 1 l/s at 2 meters is quite often available |
| | *The diversion of water to the house saves connection cable | | *The diversion of water to the house saves connection cable |
| | *Easy installation and operation allow the direct sales | | *Easy installation and operation allow the direct sales |
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| | <br/> | | <br/> |
| − | | + | = Project Examples<br/> = |
| − | == Time Horizon<br/> ==
| + | <u>Completion of a prototype by mid-2014 , with the following characteristics:</u><br/> |
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| − | Completion of a prototype by mid-2014 , with the following characteristics:<br/> | + | |
| | *Minimum of 50 % efficiency (total) in 0,5 - 1 l / s of water @ 2 m<br/> | | *Minimum of 50 % efficiency (total) in 0,5 - 1 l / s of water @ 2 m<br/> |
| | *Design of complete system includes lights, cables , switches , pipes, filters , ...<br/> | | *Design of complete system includes lights, cables , switches , pipes, filters , ...<br/> |
| | *Field tests of the first small series from 2015<br/> | | *Field tests of the first small series from 2015<br/> |
| − | | + | Contact: pocket-hydro@gmx.net |
| − | <br/>
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| | = Further Information = | | = Further Information = |
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| − | *Contact: pocket-hydro@gmx.net
| + | *[[Portal:Hydro|Hydro Portal on energypedia]] |
| − | *[[Portal:Hydro|Portal:Hydro]] | + | |
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| | <br/> | | <br/> |
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| | = References = | | = References = |
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| | <references /><br/> | | <references /><br/> |
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| − | <br/>
| + | [[Category:PicoPV]] |
| − | | + | [[Category:Off-grid]] |
| − | <br/>
| + | [[Category:Lighting]] |
| − | | + | [[Category:Micro-Hydro/Pico-Hydro]] |
| − | <br/>
| + | [[Category:Financing_Hydropower]] |
| − | | + | [[Category:Energy_Use]] |
| | [[Category:Energy_Access]] | | [[Category:Energy_Access]] |
| − | [[Category:Energy_Use]]
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| − | [[Category:Financing_Hydropower]]
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| − | [[Category:Micro-Hydro/Pico-Hydro]]
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| − | [[Category:Lighting]]
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| − | [[Category:Off-grid]]
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| − | [[Category:PicoPV]]
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