Session_5_Remodeling_CH_all

Space heater capacity in farrowing: about 900 watts per sow & litter
产房内空间加热器的功率：每头 母猪连带其仔猪需要900瓦左右
For unvented heater:无排气取暖器
• Add at least 2.5 cfm of ventilation fan capacity per 1,000 BTU/hr heater capacity 每1000英热单位/小时的加热量至少增加 2.5立方米的通风扇容量 • … or 0.014 m3/hr ventilation fan capacity per watt of heater capacity…或者每瓦加热 功率增加0.014Fra Baidu bibliotek方米/小时的通风扇容量
Session 5: Remodeling Buildings 第五部分：猪舍改建
Remodeling the building: are you asking the right questions?
猪舍改建：你提出的问题正确吗？
Remodel or Rebuild?改建还是重建？
• Location good? 地点好吗？ • Building structure good?猪舍结构好吗？ • Cost less than 50% of new?成本低于新猪舍 的50%吗？
用热水加 热的仔猪 取暖区， 有顶棚以 防贼风
Farrowing crate with front creep area
产仔笼， 前端有仔 猪教槽区
Crates with creep areas in front of sows Hybrid mechanical/natural ventilated
Remodel or Rebuild?改建还是重建？
• Air tight enough for mechanical ventilation? 气密程度是否足以应 用机械通风？ • Electrical wiring adequate?供电设施是 否充足？
Remodel or Rebuild?改建还是重建？
• Suitable for manure management system desired?
• 是否适用于理想的粪 便管理系统？
Heating systems 供暖系统
Electric heat pad over wire floor
铁丝网地板上的电热垫
Hot water heated creep with hover for draft protection
母猪前方有教槽区的产仔笼 机械-自然相结合的通风系 统
Front creep area
前端的 教槽区
Simple creep hovers, shown open. Hovers block drafts for the piglets.
简单的教槽区顶棚(打开顶棚以 显示内部)。 顶棚可为仔猪遮挡贼风。
3. Well casings 4. Ammonia deposition 5. Macropore flow
1-25
Summary 结 语
• The manager is the key to success管理者 是获得成功的关键 • Keep systems simple and inexpensive系统 要建造得简单并且成 本低廉 • Let the pig tell you about his comfort让猪 来告诉你它是否舒服
Precipitation
Unsaturated Zone
Manure Storage
Septic Tank
5
1
4
Water Table
Sand & Gravel Aquifer Bedrock
3
Private Well
2
2
2
1. Surface runoff 2. Leaching to groundwater
Gas radiant heater “brooder” for newly weaned pigs
用于新生仔猪的燃气辐 射式取暖器
Free Download Plan Materials
www.mwpshq.org
What are the Pathways by which Manure Contaminates Water?
Remodel or Rebuild?改建还是重建？
• Interior walls and ceiling cleanable and durable?内 墙和天花板可否清洗， 是否耐用？ • Exclude birds and rodents? 能否防鸟和防鼠？ • Good for natural ventilation?是否适用于自 然通风？