2014年3月6日星期四

Analysis of energy saving of steam trap

     Energy saving steam generation
    At present, the trap types using the enterprise equipment on the comparison of the variety, can be divided into two classes: thermal power type and mechanical type, its use effect is not ideal. Thermal power type drain valve, due to structure and action principle, water,steam is exhausted, misoperation, in the case of no water willexhaust, causing a lot of waste steam, leakage rate of 6% ~ 10%,easy damage, short service life.
      Mechanical type traps (such as thefloating ball lever, inverted bucket etc) because of structural reasons, easy to wear, resulting in leakage of steam, generally in 3% ~ 6%. While the new energy efficient non pump backpressuretype steam hydrophobic valve through the national testing center ofhydrophobic valve test, the leakage rate ≤ 0.1%, if calculated by 1%, than other types of traps steam at 5% above the average.
Spring Chain Tensioner
    Energy saving benefit of high-temperature condensate pump free back pressure recovery
    Generally speaking, equipment consume much steam can produce much condensed water. No recovery pump back pressure recoveryof condensed water of high temperature rate amounts to 95% above, the water temperature can reach 85 ℃, the high temperature of 85 ℃ condensation water recycling to boiler soft water tank or the use of hot water place, its energy efficiencythrough thermodynamic calculation shows that: the heating cold water 1 tons of 20 ℃ to 85 ℃ required 0.2MPa saturated steamcapacity. =Q Q (Q =Q latent heat absorbing +Q sensible heat,latent heat of the Q for 0.2MPa saturated steam condensation emitsis saturated water the temperature of heat; sensible heat released by Q 0.2MPa saturated water to 85 ℃ water at the temperature of heat). M1 * c * ((273+85) - (273+20)) × 4.187=m2 × +m2 × C × (C ′ (273+120) - (273+85)) × 4.187
That is 1000 * 1 * (358293) * 4.187=m2 * (2202+1 * (393358) * 4.187)
M2= (1000 * 1 * 65 * 4.187) / (2202+1 × 35 × 4.187) =116 (Qian Ke)
Heating cold water that is 1 tons of 20 ℃ to 85 ℃ 0.2MPa saturated steam 116 kg, in turn, recycling 1 tons of 85 ℃ high temperaturecondensation water can save 0.2MPa saturated steam 116 kg.
     Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmission products in China. We can supply a full-range of power transmission products, such as chains, sprockets and plate wheels, pulleys, Bevel Gearsgearboxes, Timing Belt Pulleysmotors, couplings, gears and racks. 
    Chinabase is able to offer custom, cost-optimized solutions in accordance with customer drawings - such as ready-to-install machine parts and profiles - in addition to our standard products. Our internal Application Technology department and field staff are happy to provide free advice on custom solutions.
    Our products are used in many different industry sector, like in automation engineering, drive engineering, conveyor technology, assembly and handling technology, packaging industries, the beverage, food and medical engineering, pharmaceutical production, and laboratory equipment.

    

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