IntroductionViggoPoulsenFocuson:主要內(nèi)容：Climatesystems氣候控制系統(tǒng)

Thebasic’s基礎(chǔ)知識

Theoptions設(shè)備

Therightchoice配置7/29/20232Introduction主要內(nèi)容Considerationsbeforechoosingclimatesystem

選擇氣候控制系統(tǒng)的注意事項Dimensioningofclimatesystem氣候控制系統(tǒng)的規(guī)劃Basicofclimate氣候控制基礎(chǔ)知識

Themostcommonventilationprincipalsandtheirdifferences

常用氣候控制原理及其區(qū)別Basicrequirements-AsClimatetechnician氣候控制基本技術(shù)要求

Inspectthecompartmentbeforeenter首先需要檢查房間的情況Producingbiggerpigs,-faster.更快地生產(chǎn)體型更大的豬Animportantbasicfactorfor為舍內(nèi)創(chuàng)造最佳的環(huán)境對于下列方面

ahealthyeconomy健康的財務(wù)狀況

highestpossibleperformance實現(xiàn)最佳的生產(chǎn)性能utilizationofpotential充分利用動物潛力….istoestablishanoptimalenvironmentinthebarn是非常重要的基本因素Agoodclimatesystemplaysanessentialroleinreachingthesetargets良好的氣候控制系統(tǒng)在實現(xiàn)上述目標(biāo)的過程中起到不可或缺的作用

7/29/2023Geographiclocationoftheproject項目的地理位置Climatezone氣候區(qū)域

Altitude,rain/snowfall,wind,humidity,min/maxtemperaturesetc.

海拔、雨雪風(fēng)等氣候狀況、濕度、最高/最低溫度等7/29/2023重量Kg最佳溫度℃仔豬＜232＜528斷奶仔豬＜828＜102610-152215-3020保育豬30-6018育成豬60-12016哺乳母豬16懷孕母豬18各豬舍最佳溫度7/29/2023Too

hot舍內(nèi)過熱Pigsareusuallycleananimals.豬通常是喜歡干凈的動物。

Dirtypigssendwarningsignals豬變臟即為一種警告信號?

Toohighroomtemperature

室內(nèi)溫度是否過高?

Sufficientventilationsystem

通風(fēng)是否充足?

Pendesignandsize.

圍欄設(shè)計和尺寸是否適當(dāng)Results結(jié)果

=Heatstress熱應(yīng)激Badairquality空氣質(zhì)量差I(lǐng)ncreasedmortality提高死亡率Lessdailygain降低日增重Increasedmanpower增加工作量7/29/2023

Too

cold舍內(nèi)過冷

Openfloor

漏縫地板?Openpenning

開放式圍欄?

Heating是否加熱

?Roomtemperature室內(nèi)溫度?Ventilation,-type

通風(fēng)類型?Airspeed

風(fēng)速?7/29/2023Thepigregulatesbodyheatinfourways豬以四種方式調(diào)節(jié)體溫:

radiation散熱

(losstothesurroundingceilingandwalls)（熱量散失到周圍的吊頂和墻壁

conduction熱傳導(dǎo)

(heatconductedfromthebodybywhateverittouches)（熱量傳導(dǎo)至其接觸到的物體）

convection熱流傳遞

(losstoairflowingoverthebody)（散失至通過身體的氣流中）latentheatloss潛熱散失

(lossthroughevaporationofbodymoisture)（體表水分蒸發(fā)散失熱量）Latent潛熱Radiation散熱Convection熱流傳遞Conduction熱傳導(dǎo)7/29/2023Cooling降溫…..Chilleffect風(fēng)冷效應(yīng)…..7/29/2023Chillingisoneofthemostimportantcontributorstobabypigmortality

infarrowingItmakesthepigletweakandsluggish,leavingitvulnerabletootherdangerssuchascrushingandstarvation.風(fēng)冷是哺乳仔豬死亡率的最重要的影響因素之一，會使仔豬體況變差、反應(yīng)遲鈍，進(jìn)而使其易于遭受擠壓或饑餓等其他風(fēng)險。7/29/2023Addedheatingisneededwhenpigsarenotabletokeepcomforttemperaturebyownheatproduction.Additionalheatcanbesuppliedeitherbygasorwarmwaterforroomorbywarmwaterorelectricforzoneheating(Heatplate/lamps)當(dāng)豬通過自身產(chǎn)熱無法保持其所需的舒適溫度時，需要對舍內(nèi)進(jìn)行加熱。加熱的方式有下列幾種：全舍的水暖加熱或燃?xì)饧訜?，以及局部電加熱（加熱?保溫?zé)簦?/29/2023Impactofhightemperatures高溫的影響

Lowfeedintake降低采食量Highwaterintake提高飲水量Lowdailyweightgain降低日增重Riskofheatstressandhighermortality增大熱應(yīng)激的風(fēng)險并提高死亡率Impactoflowtemperatures低溫的影響

Highfeedintake提高采食量Lowdailyweightgain降低日增重Highermedicalcost提高藥物成本Highermortality提高死亡率Conclusionofhighorlowtemperatures:Slowgrowthperformance-Highermortality-Slowerturnoverofpigs–highermedicalcost-morelaborrequired高溫或低溫狀態(tài)下：降低增重性能–提高死亡率–降低豬群流轉(zhuǎn)速度–提高藥物成本–增加工作量7/29/2023Mostcommontypesofmodernventilationsystems常用的現(xiàn)代化通風(fēng)系統(tǒng)類型Negativepressuresystemswithfreshairinlets負(fù)壓通風(fēng)系統(tǒng)Equalpressuresystems等壓通風(fēng)系統(tǒng)Positivepressuresystem正壓通風(fēng)系統(tǒng)Tunnelventilation縱向通風(fēng)系統(tǒng)

Combi-tunnelventilation聯(lián)合通風(fēng)系統(tǒng)7/29/2023Theairissuckedoutthroughtheexhaustunitandtakeninthroughwallorceilinginlets.利用排風(fēng)裝置將舍內(nèi)空氣排出舍外，同時通過側(cè)墻或吊頂進(jìn)風(fēng)窗吸入新鮮空氣。Strongpoints優(yōu)點Built-inemergencyventilation(naturalventilation)內(nèi)置緊急通風(fēng)裝置（自然通風(fēng)）”Simplestructure”（結(jié)構(gòu)簡單）Lowoperatingcosts運行成本低Canbecombinedwithvariouscoolingsystems可采用多種降溫系統(tǒng)Weakpoints缺點Sensitivetowind對風(fēng)力風(fēng)向較為敏感Negativepressuresystemwithfresh-airinletvalves采用進(jìn)風(fēng)小窗的負(fù)壓通風(fēng)系統(tǒng)7/29/202315EqualPressureVentilation等壓通風(fēng)系統(tǒng)

Theairissuckedoutthroughtheexhaustunitand“blown”inthroughachimneyequippedwithanairdistributionunit.利用排風(fēng)裝置將舍內(nèi)空氣排出舍外，并通過配有空氣分布裝置的煙囪將空氣“吸入”舍內(nèi)。Strongpoints優(yōu)點Noteffectedbythewind不受風(fēng)力風(fēng)向影響Thedistributionofairisfine空氣分布狀況良好Weakpoints缺點Noemergencyventilation無緊急通風(fēng)功能Expensiveinoperation(twicethenumberoffans)運行成本高（風(fēng)扇數(shù)量x2）Difficulttoclean難以進(jìn)行清潔7/29/202316PositivePressureVentilation正壓通風(fēng)系統(tǒng)

Theairispushedoutthroughchimneyorwallopeningsunitand“blown”inthroughachimneyequippedwithanairdistributionunit.通過配有空氣分布裝置的煙囪將新鮮空氣“吸入”舍內(nèi)，并通過煙囪將舍內(nèi)空氣排出舍外。Strongpoints優(yōu)點Noteffectedbythewind不受風(fēng)力風(fēng)向影響Thedistributionofairisfine空氣分布狀況良好IdealforsystemswithPRRSfilters與藍(lán)耳病過濾器結(jié)合使用可實現(xiàn)最佳效果Weakpoints缺點Noemergencyventilation無緊急通風(fēng)功能Impactonbuildingstructure影響建筑結(jié)構(gòu)7/29/202317Tunnelventilation縱向通風(fēng)7/29/2023Combi-tunnelventilation聯(lián)合通風(fēng)

Automaticclimatecontrol自動控制氣候狀況

Sidemodeinwinter冬季采用橫向模式Tunnelmodeinsummer夏季采用縱向模式

Heating/cooling,humidification實現(xiàn)加熱/降溫和加濕等功能Optimalclimate365daysandnightsperyear全年適用的氣候控制系統(tǒng)7/29/20237/29/2023dustBalancebetweencostandair-quality在成本和空氣質(zhì)量之間取得平衡Demandsofthein-doorclimate室內(nèi)氣候條件需求:NH3:max.20ppm,better10ppmCO2:max.3000ppm,better2500ppm%RH:max.80%(challenginginAsia)Powerconsumption(功耗):Watt/m3airexchanged7/29/202321Basicrequirementsforoptimalfunction實現(xiàn)最佳功能的基本要求

Inspectpigsbehaviorbeforeenter進(jìn)豬前檢查豬群行為Howtheyrest,aretheyoveractive,bodyconditions,usingtherestingareaofthepen?它們的躺臥姿勢如何、是否精力過剩、體況如何、休息區(qū)布局如何？Tighthouseconstruction房舍建筑的空氣密閉性O(shè)rientationofinterior/penning內(nèi)部設(shè)施/圍欄的方向Avoidobstructionsforfreeairmovement避免出現(xiàn)任何阻礙氣流的障礙物7/29/2023Climateispartofaconcept–So

氣候控制是整體方案的一部分Checkheatingifinstalled/required

檢查是否安裝/需要加熱系統(tǒng)Correctplaced安裝位置是否正確Enoughcapacity加熱量是否充足Checkdrinking檢查飲水系統(tǒng)Placingofdrinkers飲水器的布局Amountofdrinkers飲水器的數(shù)量Wateramount供水量Checkpenning/flooring檢查圍欄/地板系統(tǒng)barriersforairmovement是否阻礙氣流Open/closedpenning開放式/封閉式圍欄系統(tǒng)Solidfloor–plastic-castorconcreteslats

水泥地面–塑料、鑄鐵或水泥漏縫地板Evenonfullslattedfloorapenhastobedividedintoactivityandrestingarea即使鋪設(shè)全漏縫地板，欄內(nèi)也必須劃分活動區(qū)和休息區(qū)7/29/2023Thebuildingmustbetight!!建筑必須保持良好的氣密性??！7/29/2023Lowstaticpressure;

Poorairmixing靜壓低；空氣混合較差GoodAirMixingRequiresStaticPressure良好的空氣混合需要靜態(tài)壓力Highstaticpressure;Goodairmixing靜壓高；空氣混合良好7/29/2023Control

控制裝置Choiceoftherightclimatecontroller選擇正確的氣候電腦

135–235PRO

Think“futureproof”前瞻性設(shè)備BFNKeepitas“simpleandsafe”aspossible

盡可能遵守“簡單且安全”的原