蒸汽系統(tǒng)節(jié)能技術交流2011

1、Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.蒸汽系統(tǒng)節(jié)能蒸汽系統(tǒng)節(jié)能技術交流技術交流Knowledge Not Shared Is Energy Wasted2Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstro

2、ng International, Inc.蒸汽系統(tǒng)蒸汽系統(tǒng)基本知識基本知識Knowledge Not Shared Is Energy Wasted4Knowledge Not Shared Is Energy Wasted5PTPT水處理水處理單元單元鍋爐鍋爐鍋爐鍋爐除氧器除氧器蒸汽凝結水產(chǎn)生系統(tǒng)輸送系統(tǒng)使用系統(tǒng)凝結水回收系統(tǒng)凝結水處理系統(tǒng)Knowledge Not Shared Is Energy Wasted6蒸汽系統(tǒng)總效率：蒸汽系統(tǒng)總效率：Knowledge Not Shared Is Energy Wasted7一流能效蒸汽系統(tǒng)一流能效蒸汽系統(tǒng)指標指標Todays Lesson:T

3、odays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.國內(nèi)蒸汽系統(tǒng)國內(nèi)蒸汽系統(tǒng)現(xiàn)狀及問題現(xiàn)狀及問題Knowledge Not Shared Is Energy Wasted9Knowledge Not Shared Is Energy Wasted10Knowledge Not Shared Is Energy Wasted11Knowledge Not Shared Is Energy Wasted12Knowle

4、dge Not Shared Is Energy Wasted13Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.蒸汽系統(tǒng)節(jié)能蒸汽系統(tǒng)節(jié)能智能解決方案智能解決方案Knowledge Not Shared Is Energy Wasted15Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowled

5、ge Not Shared Is Energy Wasted Armstrong International, Inc.蒸汽系統(tǒng)蒸汽系統(tǒng)平衡優(yōu)化節(jié)能平衡優(yōu)化節(jié)能Knowledge Not Shared Is Energy Wasted17Knowledge Not Shared Is Energy Wasted18Knowledge Not Shared Is Energy Wasted19散熱損失散熱損失Knowledge Not Shared Is Energy Wasted20Knowledge Not Shared Is Energy Wasted21 Knowledge Not Sh

6、ared Is Energy Wasted22 Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.蒸汽疏水蒸汽疏水系統(tǒng)節(jié)能系統(tǒng)節(jié)能Knowledge Not Shared Is Energy Wasted24u疏水系統(tǒng)的疏水系統(tǒng)的重要性重要性 u疏水系統(tǒng)的疏水系統(tǒng)的作用作用u疏水不當?shù)氖杷划數(shù)奈：ξ：排空氣的排空氣的必要性必要性u保證凝結水的保證凝結水的合理回收合理回收Knowl

7、edge Not Shared Is Energy Wasted25是汽、水分界點也是壓力分界點是汽、水分界點也是壓力分界點 是整個系統(tǒng)診斷和優(yōu)化改造的首要環(huán)節(jié)是整個系統(tǒng)診斷和優(yōu)化改造的首要環(huán)節(jié) 是關系整個系統(tǒng)是關系整個系統(tǒng)Knowledge Not Shared Is Energy Wasted26Knowledge Not Shared Is Energy Wasted27Knowledge Not Shared Is Energy Wasted28Knowledge Not Shared Is Energy Wasted290.7MPa下的測試報告（假定蒸汽單位成本為下的測試報告（假定蒸

8、汽單位成本為70元/ 噸 ）元/ 噸 ）閥座孔徑(mm)月蒸汽損失(kg)每月成本（元）每年總成本（元）12.70378,80026,516318,19211.11288,90020,223242,6769.53213,20014,920179,0807.94147,40010,318123,8166.3595,3006,67180,0524.7653,0003,71044,5203.1823,8001,66619,992Knowledge Not Shared Is Energy Wasted30v保證設備安全運行v提高設備換熱效率v延長設備使用壽命v提高加熱速度減少加熱時間Knowledg

9、e Not Shared Is Energy Wasted31Knowledge Not Shared Is Energy Wasted32Knowledge Not Shared Is Energy Wasted33Knowledge Not Shared Is Energy Wasted34Knowledge Not Shared Is Energy Wasted35Knowledge Not Shared Is Energy Wasted36Knowledge Not Shared Is Energy Wasted37型型 式式閥閥 體體 材材 質質最最 大大 壓壓 力力M MP Pa

10、a最最 高高 溫溫 度度最最 大大 排排 量量k kg g/ /h h鑄鑄 鐵鐵 1 .72 3 2 9 ,0 0 0倒倒 吊吊 桶桶碳碳 鋼鋼 4 .13 4 3 1 ,9 9 5不不 銹銹 鋼鋼 4 .54 2 7 1 ,9 9 5鍛鍛 鋼鋼1 8 .65 3 8 8 ,6 0 0杠杠 桿桿 浮浮 球球鑄鑄 鐵鐵 1 .72 3 2 9 4 ,5 4 5碳碳 鋼鋼 3 .13 3 81 2 7 ,2 7 3膜膜 盒盒不不 銹銹 鋼鋼 2 .83 3 8 7 2 5碳碳 鋼鋼 4 .13 9 9 7 2 5波波 紋紋 管管不不 銹銹 鋼鋼 2 .83 1 61 ,5 6 8雙雙 金金 屬屬

11、片片碳碳 鋼鋼1 0 .34 8 24 ,5 4 0受受 控控 圓圓 盤盤碳碳 鋼鋼 4 .13 3 8 1 ,2 9 3 選選 項項 : :1 1. .帶帶 內(nèi)內(nèi) 置置 過過 濾濾 網(wǎng)網(wǎng) ; ; 2 2. .帶帶 內(nèi)內(nèi) 置置 止止 回回 閥閥 ; ; 3 3. .大大 排排 氣氣 孔孔 倒倒 置置 桶桶 ; ; 4 4. .熱熱 敏敏 排排 氣氣 桶桶 。Knowledge Not Shared Is Energy Wasted38Knowledge Not Shared Is Energy Wasted39Knowledge Not Shared Is Energy Wasted40自蒸汽

12、主管線自蒸汽主管線或伴熱線或伴熱線到凝結水到凝結水回收管線回收管線Knowledge Not Shared Is Energy Wasted41Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.蒸汽凝結水蒸汽凝結水回收系統(tǒng)節(jié)能回收系統(tǒng)節(jié)能Knowledge Not Shared Is Energy Wasted43Knowledge Not Shared Is Energy Wast

13、ed44Knowledge Not Shared Is Energy Wasted45Knowledge Not Shared Is Energy Wasted46+ + 熱值熱值+ + 排污費排污費- - 水處理成本水處理成本Knowledge Not Shared Is Energy Wasted47Knowledge Not Shared Is Energy Wasted48熱值熱值折合成低壓蒸汽價值折合成低壓蒸汽價值約為蒸汽價格的約為蒸汽價格的10%10%排污費排污費1313元元/ /噸噸Knowledge Not Shared Is Energy Wasted49Knowledge

14、Not Shared Is Energy Wasted50凝結水回收率凝結水回收率=年回收的合格凝結水量年回收的合格凝結水量年間接加熱產(chǎn)生的年間接加熱產(chǎn)生的可可被回收的凝結水量被回收的凝結水量100%100%凝結水回收率的評定標準凝結水回收率的評定標準Knowledge Not Shared Is Energy Wasted51Knowledge Not Shared Is Energy Wasted52Knowledge Not Shared Is Energy Wasted53Knowledge Not Shared Is Energy Wasted54以疏水閥余壓（耐背壓）為動力，將凝結

15、水及閃蒸汽輸送到指定回水點。適用于加熱蒸汽壓力比較高、回水背壓不太高的各種加熱設備，對于疏水閥的性能及完好率要求非常高。 特點：特點：不僅回收利用了凝結水的價值，而且二次閃蒸汽也得到了充分利用，但對疏水閥的性能、完好率及回水管道的設計要求較嚴格。Knowledge Not Shared Is Energy Wasted55利用汽（氣）利用汽（氣）/ /電動凝結水加壓泵，將凝結電動凝結水加壓泵，將凝結水加壓輸送。適用于凝結水余壓、溫度都較低且水加壓輸送。適用于凝結水余壓、溫度都較低且凝結水較分散的場合。如：煉油廠各種罐區(qū)凝結凝結水較分散的場合。如：煉油廠各種罐區(qū)凝結水和伴熱線凝結水等。水和伴熱線

16、凝結水等。系統(tǒng)運行穩(wěn)定、可靠。汽（氣）動加系統(tǒng)運行穩(wěn)定、可靠。汽（氣）動加壓泵具有無氣蝕、防爆性能好、無需配電、維護壓泵具有無氣蝕、防爆性能好、無需配電、維護量小等特點。量小等特點。Knowledge Not Shared Is Energy Wasted56Knowledge Not Shared Is Energy Wasted57Knowledge Not Shared Is Energy Wasted58Knowledge Not Shared Is Energy Wasted59Knowledge Not Shared Is Energy Wasted60開口式集水罐為混合回開口式集

17、水罐為混合回收不同壓力的凝結水提收不同壓力的凝結水提供了解決辦法，并增大供了解決辦法，并增大了排量了排量可提供配有一個可提供配有一個集水罐集水罐及一臺泵，兩臺泵或多及一臺泵，兩臺泵或多臺泵的凝結水回收裝置。臺泵的凝結水回收裝置。安裝簡便、快捷安裝簡便、快捷Knowledge Not Shared Is Energy Wasted61Knowledge Not Shared Is Energy Wasted62優(yōu)點優(yōu)點: : 應用范圍廣應用范圍廣 可對多臺設備排水可對多臺設備排水 可使用空氣或蒸汽作為動力氣可使用空氣或蒸汽作為動力氣 原理簡單，操作容易原理簡單，操作容易 受用汽設備的影響較小受用

18、汽設備的影響較小 有故障便于判斷有故障便于判斷缺點缺點: : 失去了部分閃蒸汽失去了部分閃蒸汽Knowledge Not Shared Is Energy Wasted63Knowledge Not Shared Is Energy Wasted64Knowledge Not Shared Is Energy Wasted65優(yōu)點優(yōu)點: :u 無閃蒸汽浪費無閃蒸汽浪費u 回水溫度更高回水溫度更高u 電泵難以實現(xiàn)電泵難以實現(xiàn)缺點缺點: :u 專用于單臺設備排水專用于單臺設備排水u 不能使用空氣做動力不能使用空氣做動力u 設備標準、穩(wěn)定性及管理要求高設備標準、穩(wěn)定性及管理要求高Knowledge

19、Not Shared Is Energy Wasted66Knowledge Not Shared Is Energy Wasted67主要包括：主要包括：凝結水罐：碳鋼凝結水罐：碳鋼0.4MPa/1500.4MPa/150電動離心泵：格蘭富電動離心泵：格蘭富CR/NBGCR/NBG型，低汽蝕余量型，低汽蝕余量自動控制系統(tǒng)：壓力自動控制系統(tǒng)：壓力/ /溫度溫度/ /液位變頻控制液位變頻控制配套支架閥門附件配套支架閥門附件Knowledge Not Shared Is Energy Wasted68u安全高效安全高效采用低汽蝕余量電泵及一定注水壓頭，采用低汽蝕余量電泵及一定注水壓頭，消除了電泵汽

20、蝕問題消除了電泵汽蝕問題u節(jié)能環(huán)保節(jié)能環(huán)保通過對高溫凝結水閉式回收利用，可通過對高溫凝結水閉式回收利用，可節(jié)省燃料，減少二氧化碳、二氧化硫、煙塵等有節(jié)省燃料，減少二氧化碳、二氧化硫、煙塵等有害物的排放，減少環(huán)境污染害物的排放，減少環(huán)境污染u自動化程度高自動化程度高具有自動控制啟閉、自動報警、具有自動控制啟閉、自動報警、雙泵自動切換等功能，形成多種功能融為一體的雙泵自動切換等功能，形成多種功能融為一體的自動化管理裝置，運行安全可靠自動化管理裝置，運行安全可靠Knowledge Not Shared Is Energy Wasted69Knowledge Not Shared Is Energy

21、Wasted70Todays Lesson:Todays Lesson:Knowledge Not Shared Is Energy WastedKnowledge Not Shared Is Energy Wasted Armstrong International, Inc.凝結水精處理凝結水精處理系統(tǒng)節(jié)能技術系統(tǒng)節(jié)能技術Knowledge Not Shared Is Energy Wasted72Knowledge Not Shared Is Energy Wasted73Knowledge Not Shared Is Energy Wasted74Knowledge Not Share

22、d Is Energy Wasted75Knowledge Not Shared Is Energy Wasted76Knowledge Not Shared Is Energy Wasted77Knowledge Not Shared Is Energy Wasted78凝結水罐凝結水罐隔油罐隔油罐除氧器除氧器復合膜凝結水復合膜凝結水除油除鐵系統(tǒng)除油除鐵系統(tǒng)換熱器換熱器除鹽設備除鹽設備電導超標電導超標電導合格電導合格除鹽水箱除鹽水箱鍋鍋 爐爐換熱換熱Knowledge Not Shared Is Energy Wasted79Knowledge Not Shared Is Energy Wa

23、sted80Knowledge Not Shared Is Energy Wasted81復合膜復合膜Composite Coating處理前的凝結水處理前的凝結水Before Treatment凈化后的凝凈化后的凝結水結水After TreatmentKnowledge Not Shared Is Energy Wasted82VentDistributionPrecoat ElementAir InletKnowledge Not Shared Is Energy Wasted83 具有一次去除凝結水中油、鐵、等污染物，降低具有一次去除凝結水中油、鐵、等污染物，降低CODCOD含量的功能含

24、量的功能 用于中壓鍋爐：油用于中壓鍋爐：油1 ppm, 1 ppm, 鐵鐵50 ppb50 ppb 用于高壓鍋爐：油用于高壓鍋爐：油0.3 ppm0.3 ppm，鐵，鐵30 ppb30 ppb 510510天天/ /周期周期（依來水水質情況）（依來水水質情況） 0.20.30.20.3元元/ /噸噸（含水、電、壓縮風、濾料等所有費用）（含水、電、壓縮風、濾料等所有費用） 120120（超過（超過100 100 須按壓力容器制造、監(jiān)管）須按壓力容器制造、監(jiān)管）Knowledge Not Shared Is Energy Wasted84 油、鐵在線監(jiān)控系統(tǒng)，用于保證過濾效果，保護工藝步序連續(xù)運行

25、油、鐵在線監(jiān)控系統(tǒng)，用于保證過濾效果，保護工藝步序連續(xù)運行 流量保護系統(tǒng)，保護濾膜均勻，穩(wěn)定流量保護系統(tǒng)，保護濾膜均勻，穩(wěn)定 差壓保護系統(tǒng)，保護設備安全，保證運行效果差壓保護系統(tǒng)，保護設備安全，保證運行效果 人性化設計，運行穩(wěn)定性好，安全可靠，污染物去處效果顯著人性化設計，運行穩(wěn)定性好，安全可靠，污染物去處效果顯著 采用國外先進工藝，結合近十年實踐經(jīng)驗，優(yōu)化技術路線，保證出水品質采用國外先進工藝，結合近十年實踐經(jīng)驗，優(yōu)化技術路線，保證出水品質 先進的電氣儀表配置，優(yōu)化的自動控制程序設計先進的電氣儀表配置，優(yōu)化的自動控制程序設計 全自動操作，在上位機即可完成全部設備操作和流程控制全自動操作，在上

26、位機即可完成全部設備操作和流程控制 設備集成度高，功能配備完整，節(jié)約占地面積設備集成度高，功能配備完整，節(jié)約占地面積Knowledge Not Shared Is Energy Wasted85 油在線監(jiān)測系統(tǒng)油在線監(jiān)測系統(tǒng) Oil-in-water Online Monitoring SystemOil-in-water Online Monitoring System 流量保護系統(tǒng)流量保護系統(tǒng) Flux Protection SystemFlux Protection System 差壓保護系統(tǒng)差壓保護系統(tǒng) Pressure Gradient Protection System Press

27、ure Gradient Protection System 鋪膜系統(tǒng)鋪膜系統(tǒng) Pre-coating SystemPre-coating System 爆膜系統(tǒng)爆膜系統(tǒng) Dismantling SystemDismantling System 鐵在線監(jiān)測系統(tǒng)鐵在線監(jiān)測系統(tǒng) Online Monitoring System for Ferric OxidesOnline Monitoring System for Ferric Oxides 電導率在線監(jiān)測系統(tǒng)電導率在線監(jiān)測系統(tǒng) Conductance Online Monitoring SystemConductance Online Monitoring System PH PH值在線監(jiān)測系統(tǒng)值在線監(jiān)測系統(tǒng) Online Monitoring System for pHOnline Monitoring System for pH 硅在線監(jiān)測系統(tǒng)硅在線監(jiān)測系統(tǒng) Online Monitoring System for SiOOnline Monitoring System for SiO3 32-2- COD COD在線監(jiān)測系統(tǒng)在線監(jiān)測系統(tǒng) Online Monitoring System for CODOnline Monitori