Drawbacks of Mismanaged temperature and ventilation Haseeb Akram - - PowerPoint PPT Presentation

▶

Feb 01, 2023 252 likes •469 views

Drawbacks of Mismanaged temperature and ventilation Haseeb Akram Director Mashriq Feeds Two Basic Ventilation setup and system Source: https:/https://www.alibaba.com/product-detail/poultry-house-design-for-layers-layer_60206879849.html/ ,

SLIDE 1

Drawbacks of Mismanaged temperature and ventilation

Haseeb Akram Director Mashriq Feeds

SLIDE 2

Two Basic Ventilation setup and system

Source: https:/https://www.alibaba.com/product-detail/poultry-house-design-for-layers-layer_60206879849.html/ , https://www.china-chickencage.com/poultry-farming-business-plan/

SLIDE 3

Average temperature, Faisalabad Pakistan

Source: https://www.weather-pk.com/en/pakistan/faisalabad-climate

SLIDE 4

Minimum Ventilation

Used for cooler

weather and/ or smaller birds

Source:https://thepoultrysite.com/articles/key-factors-for-poultry-house-ventilation

SLIDE 5

Tunnel ventilation

 Source: https://avicultura.com/ventilacion-transversal-para-combatir-las-temperaturas-extremas/ , https://www.google.com/imgres?imgurl=https%3A%2F%2Fweb2.mendelu.cz%2Faf_291_projekty2%2Fvseo%2Ffiles%2F103%2F14493.jpg&imgrefurl=https%3A%2F%2Fweb2.mendelu.cz%2Faf_291_projekty2%2Fvseo%2Ffiles%2F103%2F&docid=LpAIq0RgZL MH6M&tbnid=lXe-gPtbcYugJM%3A&vet=1&w=521&h=264&safe=off&bih=622&biw=1422&ved=2ahUKEwjJiJbazKvlAhX6A2MBHSNYD7oQxiAoAXoECAEQGQ&iact=c&ictx=1

SLIDE 6

Transitional ventilation

 Transitional ventilation utilizes a combination of a side wall fans and tunnel fans, inducing air

through the side wall inlets. It is used for ‘’in-between’’ conditions.

Source: https://www.fwi.co.uk/livestock/poultry/chickens/ventilation-key-to-broiler-performance

SLIDE 7

Cold air sinks



https://raimac.com/refurbished-food-equipment/spot-merchandising-open-freezers-2-x-hussmann-isfgg-5b-refurbished/

SLIDE 8

Ideal air pressure

Source: rossPS handbook 2018 , https://www.doublel.com/poultry-ventilation-system-a-major-factor-in-flock-performance-and-your-roi/

SLIDE 9

Pressure vs Airspeed

Source: Andrew Bourne – broiler and ventilation support – world technical services

SLIDE 10

Wall mounted Air inlet, with and without deflector

SLIDE 11

100% RH outside does not compromise the inside enviroment

 Source: Andrew Bourne – broiler and ventilation support – world technical services

SLIDE 12

100% RH when heated to 30 degree Celsius

Source: Andrew Bourne – broiler and ventilation support – world technical services

SLIDE 13

Automatic vs manual air inlets

Source: rossPS handbook 2018

SLIDE 14

Problems due to miss managed ventilation

Ascites (water Belly) Foot pad dermatitis Damaged cilia (trachea)

Source: https://www.msdvetmanual.com/poultry/miscellaneous-conditions-of-poultry/ascites-syndrome-in-poultry , http://en.staging.aviagen.com/assets/Tech_Center/Broiler_Breeder_Tech_Articles/English/AviaTech-FoodpadDermatitisSept2012.pdf , https://www.poultryworld.net/Breeders/Health/2010/10/Harmful-effects-of- ammonia-on-birds-WP008071W/

SLIDE 15

Typical Recommended ventilation rates

Source: https://thepoultrysite.com/articles/four-common-minimum-ventilation-mistakes

SLIDE 16

Ventilation rates based on cfm per birds are unavailable in management guides

SLIDE 17

standards for minimum air quality



Source: cobb broiler management guide

SLIDE 18

Controllers can maintain ‘minimum air quality’

Source: https://www.bigdutchman.com/en/egg-production/news/detail/poultry-climate-control-new-sensor-is-a-milestone-for-poultry-production/

SLIDE 19

https://www.poultryventilation.com /housing-tips

SLIDE 20

Thank you

SLIDE 21