Easy CLADDING stove improvements AND FIXING CONFERENCE Luxembourg, 3 & 4 of September 2014 IFRC-SRU Conference Daniel Ledesma, IFRC-SRU Research officer Luxembourg, May 20 & 21, 2015 Daniel Ledesma
Structure: Current Solution & Context statement Coal stove / Metallic box Two options & comparisons Open question 2/15
Current solution statement 1200 1000 800 600 fuel cost winter option Std. Family Tent Winter-kit annual cons kerosene lit 1773 1415 fuel cost 479 382 total heating hours 6056 5907 heating days 252 246 400 200 0 sdt tent winterkit 53% 40% structure 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 8KW 125 USD 7,5KW 100 USD 3/15
Current solution statement Emergency items catalogue 17/ 05/ 15 17:31 [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/Heater for tent Emergency items catalogue 17/ 05/ 15 17:33 (Household > Stoves and heaters) last updated : 2014/02/28 Print [Homepage] Product page Specifications My items list Search Item name or Item code or Advanced search Contact Stove, firewood, heating and cooking Volume 1 (Household > Stoves and heaters) Warehouse and Administration Relief and Logistics Kits, ERU, RDU Personnel security equipment last updated : 2011/01/01 Print Radio and Telecommunication Product page Power supply and electrical equipment Tools and Hardware Food Code Description Ind. price Ship. weight Ship. vol. Household Introduction HHEASTOHWCTE STOVE/HEATER, wood/coal, rectangular, on request horizontal, for tent Household equipment, kits and sets HHEASTOHWCTP (tent stove/heater) FLUE PIPE SET, on request 2kg Hygiene products 4x0.5m, 2 bends 110, hat Cleaning products Bedding and clothes HHEASTOHWCTS (tent stove/heater) FLUE PIPE STAND, 3 on request 2kg legs, h:1.5m, 2 clamp Stoves and heaters Shelter and construction materials Livelihood Vehicles and consumables General information Water and Sanitation Code Description Ind. price Ship. weight Ship. vol. HHEASTOHWHC2 STOVE/HEATER, wood/coal burner, 'REDI on request 35kg 0,1m³ Simple but efficient wood stove for distribution. CAL C2', + cook.pot Volume 2 Adapted for use inside the standard family tent. Allows cooking on the top. Drug products Other models might be locally available, can be vertical or horizontal. Medical disposable supplies General information Medical equipment Cold chain This type can also be reproduced locally. Laboratory Low production cost, high efficiency heating and cooking. Stove developed by REDI (Renewable Energy Development Physical Rehabilitation Institute), based in Geneva. Specifications Made of thick iron sheets. (see attached drawing) 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 Volume 3 the combustion chamber inside, or on the top of the heating plate. Weight of the stove without accessories: 16kg +/- 1kg Basic health care ERU - Brings 5L of water from 2 C to boiling after 15min, cooking pot placed on top of the stove. Emergency care and triage Includes: Rapid Deployment Emergency Hospital Referral hospital ERU Possible to manufacture in most countries. The cooking pot depends on the local production capacities (special shape to fit Loading door and air intake control. Surgical hospital, weapon wounded in the cooker). Stand, welded to the stove. Medical kits Outlet to fit with 100 mm pipes Feeding and nutrition Kits This is not an emergency item, and is not kept in stock. Delivery delay approximately 2 months. In case of local One spark stopper, dimension: height 280mm, outer diameter: 300mm, inner plate of 180mmm diameter. Medical sets Surgical instruments and sets manufacturing, contact ICRC OP-Assistance-EH for full specifications and design. One ash stick Specifications And other items as described below: Information Item database, codes and description Made of 1.5mm ordinary steel plate, 10mm concrete iron rods, and 0.8mm galvanised sheet for the windshield. Standard One pipe-stand to keep the smoke pipe standing up outside the tent, with two clamps. Units conversion welding and metalwork required. Four pipe sections of 0.55m x 100mm, connectable, total length of pipe is 2m Medical weight and volume Pipe section to fit one in the other, with a stop at 50mm from the end, net length is 500mm Symbols All drawings and technical data are available at ICRC head quarters. Royalty of 1% of the local market value of produced Two 110 bend connectors burners should be paid to REDI, through ICRC OP/ASSISTANCE, to support their research and development activities. One outlet cover, pointed cap shape. http://home.worldcom.ch/redi/index.html Specifications.pdf About this site and copyright http:/ / procurement.ifrc.org/ catalogue/ detail.aspx?volume= 1&gro 08&familycode= 108005&categorycode= STOH&productcode= HHEASTOH02 Página 1 de 2 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 http:/ / procurement.ifrc.org/ catalogue/ detail.aspx?volume= 1&gro 08&familycode= 108005&categorycode= STOH&productcode= HHEASTOH01 Página 1 de 2 4/15
Wood Oil Oil Natural Gas Oil Wood Paraffin Extra Oil Oil Natural Gas Natural Gas Gas Propane Gas/Electric Propane Gas Gas Gas/Electric Propane Propane Propane Wood Current solution statement 12,0 11,0 10,0 9,0 8,0 7,0 6,0 5,0 4,0 3,0 2,0 1,0 Efficiency (Kw) Price ($) 350,00 $ 300,00 $ 250,00 $ 200,00 $ 150,00 $ 100,00 $ 50,00 $ 0,0 0,00 $ 5/15
Weight Metallic box / coal stove Common used coal stove in UB Weight : 20kg per unit without pipes Component Price Volume Height: 0,50cm Width: 0,65m Deep: 0,75m Vol.: 0,24m 3 30USD per unit based in 10 units (immediate availability) Metallic grid Box for ashes Top door Front door (ventilation) Metallic pipes 6/15
Without modifications Stove with 8 kg one charge 7/15
23.08 23.23 23.38 23.53 00.08 00.23 00.38 00.53 01.08 01.23 01.38 01.53 02.08 02.23 02.38 02.53 03.08 03.23 03.38 03.53 04.08 04.23 04.38 04.53 05.08 05.23 05.38 05.53 06.08 Temperature Without modifications Max. Interior temperature Min. Exterior temperature Without modifications 8kg coal 31 o C after 45min -20 o C Metallic stove 8kg coal 1 time Stove no modification- comparison at h=0.50m 40 30 20 10 0-10 -20-30 Tent 3 Tent 8 Tent 9 Tent 10 Ext Temp 05/02/2015 06/02/2015 8/15
First option Stove with bricks outside 8kg 9/15
23.04 23.19 23.34 23.49 00.04 00.19 00.34 00.49 01.04 01.19 01.34 01.49 02.04 02.19 02.34 02.49 03.04 03.19 03.34 03.49 04.04 04.19 04.34 04.49 05.04 05.19 05.34 05.49 06.04 Temperature First option More inertia Max. Interior temperature Min. Exterior temperature 8kg coal Bricks outside the stove 15 o C after 90min -23 o C 8kg coal 1 times 40 With brick outside 30 20 10 0-10 Tent 10 at 0.50 Tent 9 at 0.50 Ext temp -20-30 10/15
Second option Stove with brick inside 4kg/4h 11/15
23:00 23:15 23:30 23:45 00:00 00:15 00:30 00:45 01:00 01:15 01:30 01:45 02:00 02:15 02:30 02:45 03:00 03:15 03:30 03:45 04:00 04:15 04:30 04:45 05:00 05:15 05:30 05:45 06:00 06:15 06:30 06:45 07:00 07:15 07:30 07:45 08:00 08:15 08:30 08:45 09:00 Temperature Second option More inertia Max. Interior temperature Min. Exterior temperature 8kg coal Bricks inside the chamber 22 o C after 80min With brick inside -23 o C 4kg coal 2 times 40 30 20 10 0-10 Ext.Temp. Tent 10 at 0.50 Tent 9 at 0.50-20 -30 12/15
23:00 23:15 23:30 23:45 00:00 00:15 00:30 00:45 01:00 01:15 01:30 01:45 02:00 02:15 02:30 02:45 03:00 03:15 03:30 03:45 04:00 04:15 04:30 04:45 05:00 05:15 05:30 05:45 06:00 06:15 06:30 06:45 07:00 07:15 07:30 07:45 08:00 08:15 08:30 08:45 09:00 Temperature Recap options for the tent 10 22 o C after 45min 15 o C after 90min -23 o C 8kg coal 1 time 40 30 20 10 0-10 -20 18 o C after 60min Summary of the 3 options for tent 10 4kg coal 2 times Ext.Temp. Brick inside Brick outside Without brick -30 13/15
Stove improvements Easy local solution to have better and effective results 14/15
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