CLADDING AND FIXING CONFERENCE Luxembourg, 3 & 4 of September 2014

Daniel Ledesma, IFRC-SRU Research officer

Easy stove improvements

IFRC-SRU Conference

Luxembourg, May 20 & 21, 2015 Daniel Ledesma

2/15

Structure:

Current Solution & Context statement

Coal stove / Metallic box

Two options & comparisons

Open question

3/15

Std. Family Tent Winter-kit

annual cons

kerosene lit 1773 1415

fuel cost 479 382

total heating hours 6056 5907

heating days 252 246

average power 3 2

max power 8 7

Balance cost 1 year:

Tent 425 425

winter option 325

fuel cost 479 382

total 904 1132

0

200

400

600

800

1000

1200

sdt tent winterkit

fuel cost

winter option

structure

7,5KW 100 USD

8KW 125 USD

Current solution statement

53% 40%

4/15

17/ 05/ 15 17:31Emergency items catalogue

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Volume 1

Warehouse and Administration

Relief and Logistics Kits, ERU, RDU

Personnel security equipment

Radio and Telecommunication

Power supply and electrical equipment

Tools and Hardware

Food Household

Introduction

Household equipment, kits and

sets

Hygiene products

Cleaning products

Bedding and clothes

Stoves and heaters

Shelter and construction materials

Livelihood

Vehicles and consumables

Water and Sanitation

Volume 2

Drug products

Medical disposable supplies Medical equipment

Cold chain

Laboratory

Physical Rehabilitation

Volume 3

Basic health care ERU

Emergency care and triage

Rapid Deployment Emergency Hospital Referral hospital ERU

Surgical hospital, weapon wounded

Medical kits

Feeding and nutrition Kits

Medical sets

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Information

Item database, codes and description

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Stove/Heater for tent

(Household > Stoves and heaters)

last updated : 2014/02/28

Code Description Ind. price Ship. weight Ship. vol.

HHEASTOHWCTE STOVE/HEATER, wood/coal, rectangular,

horizontal, for tent

on request

HHEASTOHWCTP (tent stove/heater) FLUE PIPE SET,

4x0.5m, 2 bends 110°, hat

on request 2kg

HHEASTOHWCTS (tent stove/heater) FLUE PIPE STAND, 3

legs, h:1.5m, 2 clamp

on request 2kg

General information

Simple but efficient wood stove for distribution.

Adapted for use inside the standard family tent. Allows cooking on the top.

Other models might be locally available, can be vertical or horizontal.

This type can also be reproduced locally.

Specifications

Made of thick iron sheets. (see attached drawing)

· Weight of the stove without accessories: 16kg +/- 1kg

Includes:

· Loading door and air intake control.

· Stand, welded to the stove.

· Outlet to fit with 100 mm pipes

· One spark stopper, dimension: height 280mm, outer diameter: 300mm, inner plate of 180mmm diameter.

· One ash stick

And other items as described below:

· One pipe-stand to keep the smoke pipe standing up outside the tent, with two clamps.

· Four pipe sections of 0.55m x 100mm, connectable, total length of pipe is 2m

· Pipe section to fit one in the other, with a stop at 50mm from the end, net length is 500mm

· Two 110° bend connectors

· One outlet cover, pointed cap shape.

Specifications.pdf

About this site and copyright

17/ 05/ 15 17:33Emergency items catalogue

Página 1 de 2http:/ / procurement.ifrc.org/ catalogue/ detail.aspx?volume= 1&gro…08&familycode= 108005&categorycode= STOH&productcode= HHEASTOH01

Print

Product page

[Homepage]

My items list

Search Item name or Item code or Advanced search Contact

Volume 1

Warehouse and Administration

Relief and Logistics Kits, ERU, RDU

Personnel security equipment

Radio and Telecommunication

Power supply and electrical equipment

Tools and Hardware

Food Household

Introduction

Household equipment, kits and

sets

Hygiene products

Cleaning products

Bedding and clothes

Stoves and heaters

Shelter and construction materials

Livelihood

Vehicles and consumables

Water and Sanitation

Volume 2

Drug products

Medical disposable supplies Medical equipment

Cold chain

Laboratory

Physical Rehabilitation

Volume 3

Basic health care ERU

Emergency care and triage

Rapid Deployment Emergency Hospital Referral hospital ERU

Surgical hospital, weapon wounded

Medical kits

Feeding and nutrition Kits

Medical sets

Surgical instruments and sets

Information

Item database, codes and description

Units conversion

Medical weight and volume

Symbols

Stove, firewood, heating and cooking

(Household > Stoves and heaters)

last updated : 2011/01/01

Code Description Ind. price Ship. weight Ship. vol.

HHEASTOHWHC2 STOVE/HEATER, wood/coal burner, 'REDICAL C2', + cook.pot

on request 35kg 0,1m³

General information

Low production cost, high efficiency heating and cooking. Stove developed by REDI (Renewable Energy Development

Institute), based in Geneva.

This Stove will heat a room of 60m³ and cook for up to 20 persons at the same time. Cooking pots of 15L can be placed in

the combustion chamber inside, or on the top of the heating plate.

- Brings 5L of water from 2°C to boiling after 15min, cooking pot placed on top of the stove.

Possible to manufacture in most countries. The cooking pot depends on the local production capacities (special shape to fit

in the cooker).

This is not an emergency item, and is not kept in stock. Delivery delay approximately 2 months. In case of local

manufacturing, contact ICRC OP-Assistance-EH for full specifications and design.

Specifications

Made of 1.5mm ordinary steel plate, 10mm concrete iron rods, and 0.8mm galvanised sheet for the windshield. Standard

welding and metalwork required.

All drawings and technical data are available at ICRC head quarters. Royalty of 1% of the local market value of producedburners should be paid to REDI, through ICRC OP/ASSISTANCE, to support their research and development activities.http://home.worldcom.ch/redi/index.html

Composed of:

Heater - Grate - Top cover - Bread cooking plate - Ash tray - Fire spike - Top plate handle - Ash remover - Cooking pot 15L

Chimney set for house, composed of:

3 Elbow/Bends, 120mm, 90°

2 Pipes, 120mm, 1m

2 Pipes, 120mm, 0.5m

1 Pipe outlet cover, 120mm

1 Window passing plate, 0.33 x 0.33m, galvanised, with hole 120mm

About this site and copyright

powered by SolidPepper

Current solution statement

5/15

0,00 $

50,00 $

100,00 $

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0,0

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Oil

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affi

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xtra Oil

Ke

rose

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Ke

rose

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Ke

rose

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Ke

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Oil

Ke

rose

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Nat

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Nat

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Gas

Pro

pan

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Gas

/Ele

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Pro

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Ke

rose

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Ke

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Efficiency (Kw) Price ($)

Current solution statement

6/15

Metallic box / coal stove

• Common used coal stove in UB

Wei

ght

Metallic grid Box for ashes Top door Front door (ventilation) Metallic pipes C

om

po

nen

t P

rice

V

olu

me

30USD per unit based in 10 units (immediate availability)

Height: 0,50cm Width: 0,65m Deep: 0,75m Vol.: 0,24m3

Weight : 20kg per unit without pipes

7/15

• Stove with 8 kg one charge

Without modifications

8/15

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05/02/2015 06/02/2015

Tem

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Stove no modification- comparison at h=0.50m

Tent 3

Tent 8

Tent 9

Tent 10

Ext Temp

Without modifications

Max. Interior temperature

31oC after 45min

Min. Exterior temperature

-20oC

Without modifications

Metallic stove

8kg coal

8kg coal 1 time

9/15

First option

• Stove with bricks outside 8kg

10/15

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.49

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.04

Tem

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With brick outside

Tent 10 at 0.50

Tent 9 at 0.50

Ext temp

First option

Max. Interior temperature

15oC after 90min

Min. Exterior temperature

-23oC

More inertia

Bricks outside the

stove

8kg coal

8kg coal 1 times

11/15

Second option

• Stove with brick inside 4kg/4h

12/15

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Tem

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With brick inside

Ext.Temp.

Tent 10 at 0.50

Tent 9 at 0.50

Second option

Max. Interior temperature

22oC after 80min

Min. Exterior temperature

-23oC

More inertia

Bricks inside the chamber

8kg coal

4kg coal 2 times

13/15

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Tem

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Summary of the 3 options for tent 10

Ext.Temp.

Brick inside

Brick outside

Without brick

Recap options for the tent 10

18oC after 60min

15oC after 90min

22oC after 45min

-23oC

8kg coal 1 time

4kg coal 2 times

14/15

Easy local solution to have better and effective results

Stove improvements

Vincent Virgo, Research Officer / vincent.virgo@croix-rouge.lu Daniel Ledesma, Research Officer / daniel.ledesma@croix-rouge.lu T.: +352.27.55.89.03

IFRC-SRU, 10 Cité Henri Dunant, L-8095 Bertrange, Luxembourg IFRC-SRU, 10 Cité Henri Dunant, L-8095 Bertrange, Luxembourg