排氣加熱器 的英文怎麼說
中文拼音 [bèiqìjiārèqì]
排氣加熱器
英文
exhaust feed heater-
Ventless firebox enclosures for gas - fired unvented decorative room heaters
燃氣式無排氣孔的裝飾性房間加熱器用無孔火箱外殼Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning
通過對樣機的試驗分析和研究表明,汽車空氣燃油加熱器在整個工作過程中,其排放存在以下三個問題:一、開機和關機兩個階段的排放問題嚴重,廢氣中hc和co的濃度值及煙度測量值都很高;二、因點火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落;三、在點火過程中,會出現因操作不當而點火失效的現象。Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance
研究表明,燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒性能影響很大;斜孔所產生的旋轉進氣,雖具有強化燃氣混合、消除死區和迴流穩焰的作用,但迴流過度會使燃燒室及排溫過高;保證進排氣系統流動阻力(壓力)的一致性,有助於保證加熱器性能穩定。Independent gas - fired convection heaters incorporating a fan to assist transportation of combustion air and or flue gases
用排氣扇輔助輸送燃燒空氣和或煙道煤氣的獨立式混合燃氣對流加熱器An experimental study is carried out on the effect of following factors on the combustion performance of a vehicle fuel heater : geometric parameters ( the number, diameter, distribution and direction of combustion chamber intake holes ) and intake and exhaust pressures
摘要對車用燃油加熱器燃燒室進氣孔徑(流通面積) 、孔的分佈、孔的方向等幾何參數和進排氣壓力對加熱器燃燒性能的影響進行了試驗研究。Heat pipe air pre - heater is adopted to recover gas heat to heat up cold air for burning, reducing flue gas temperature and increasing heat efficiency of injecting steam boiler
採用熱管式空氣預熱器,利用排煙熱量加熱冷空氣,降低了煙氣溫度,減少排煙熱損失,提高注汽爐熱效率。Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題,提高了保溫效果,減少散熱損失1 . 25 % ,排煙溫度降至170左右,裝置的爐效率由83 %左右提高到90 %以上The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題,提高了保溫效果,減少散熱損失1 . 25 % ,排煙溫度降至170左右,裝置的爐效率由83 %左右提高到90 %以上Standard test method for determination of nitrogen oxides, carbon monoxide, and oxygen concentrations in emissions from natural gas - fired reciprocating engines, combustion turbines, boilers, and process heaters using portable analyzers
用便攜式分析儀測定燃天然氣的往復式發動機燃氣輪機燃燒爐和工藝加熱器排放的氧化氮一氧化碳和氧濃度的標準試驗方法The conclusion is drawn that in the quasi two - stage compression heat pump system coupled with ejector, discharge temperature of the compressor is decreased effectively, electric power is reduced, and heating performance is increased compared with those of the flash - tank throttle system in the same conditions. it shows that the quasi two - stage compression heat pump system coupled with ejector improves performances of air - source heat pump in theory
由結果可以看出:在相同工況下,準二級壓縮?噴射復合熱泵系統可以有效降低壓縮機排氣溫度,所消耗的電功率較閃發器節流系統有所降低,制熱性能有所增加,從理論上說明該系統在解決空氣源熱泵低溫適應性問題上有進一步突破。Air - conditioner, heat sources, cooling coils, heating coils, reheaters, smoke exhaust systems, air handling units, fan coil units, room air units, etc
空氣調節裝置冷氣機、發熱線圈、冷卻線圈、加熱器、排煙系統、風櫃、風機盤管、窗口機等Full - stainless stell ; oil - water separator, liquid heating ; auto - matic constant tempertature ; outside - jiint water or air cooler ; solution recobering system to keep the solution clean for a long time ; level auto - control ; fast cooling and drying ; convenient draining ; double protecting debice ; auto - reset function
全不銹鋼結構,內置油水分離器,液體加熱與自動恆溫,外接冷水機,或冷氣機組,溶劑回收再生,使清洗劑長期清潔,具有液位自動控制,快速冷卻乾燥,排污方便,雙重保護裝置,自動復位功能。The dried material is put into the middle of shell, mixing by the rake teeth and the material shaft works back and forth. the indirect heating, equal agitation of rake teeth and grinding of breaking stick makes water in material evaporation. under the effect of vacuum system, the water in the dried material and apparent water are discharged and the vapor water is discharged from outlet of vacuum pump passing dry dust collector, wet dust collector and condenser
被乾燥物料從殼體上方正中間加入,在不斷正反轉動的耙的攪拌下,物料軸向來回走動,與殼體內壁接觸的表面不斷更新,受到蒸汽的間接加熱,耙的均勻攪拌,粉碎棒的粉碎,使物料內的水份氣化,在真空系統的作用下,使被乾燥物料內部水份和表面水份更有利的排出,氣化的水份經乾式除塵器濕式除塵器冷凝器,從真空泵出口處放空。Additional vents normally appear on the sidepods to better dissipate the hot air coming from the radiators
額外的通風口通常出現在車側的進氣口上,以增加效率消散從散熱器排出的熱。However, with the demand for environmental prelection inhancing, the emission which had not been taken into account is noticed now. in order to improve heater emission and performance and to meet the full needs of users and the development of futurel automobile environment pretection, the paper which uses qn700 air oil - heater as the research objective, theoretically analyzes, experimentally do researches, searches for the main emission source, and brings up efficient improving methods based on the process of combustion x the characteristics of exhaust. the principle of operation
為了使加熱器的燃燒排放性能更加完善,充分滿足用戶的使用要求和未來汽車環保要求發展的需要,本論文以國產大型客車廣泛使用的qn700型空氣燃油加熱器為研究對象(其燃燒結構和工作原理具有一定的典型性) ,針對這一典型的國產空氣燃油加熱器的燃燒過程、排放特性以及工作原理進行理論分析和試驗研究,找出主要污染源及其產生機理,並在此基礎上根據現有的結構提出有效的改進方案。Welding or rust surface etc. b. sharp - pointed objects c. steel cable d. heat source, eg exhaust pipies, sparks, burning stoves or heating apparatus etc
B 、尖銳物體c 、鋼纜d 、熱源體,如排氣管、火星、燃燒爐或加熱器等Non - domestic gas - fired forced convection air heaters for space heating not exceeding ? net heat input of 300 kw, incorporating an fan to assist transportation of combustion air and or combustion products
不超過300kw凈熱輸入的非家用燃氣強迫對流空氣加熱器內置風扇幫助排出可燃空氣和或可燃產品Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 1 : general requirements and test methods
加熱設施的燃燒排氣參數測量用便攜式電器的規范.第1部分:一般要求和試驗方法Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - performance requirements for apparatus used in non - statutory servicing of gas fired heating appliances
測量加熱器的燃燒排氣參數用便攜式電氣裝置規范.燃氣式加熱裝置的非規定操作用裝置的性能要求Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 3 : performance requirements for apparatus used in non - statutory servicing of gas fired heating appliances
加熱設施的燃燒排氣參數測量用便攜式電器的規范.第3部分:燃氣加熱設施的非法定維修用儀器的性能要求分享友人