satuan rasio dalam boiler agent batubara
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
• The pH of the feed water should be below 9.2, to prevent copper loss in the system • Optimum pH in the feed water should be 8.5-9.2 Deaerator Ratings • Deaerators are categorized by the quantity of oxygen that they are able to remove at boiling point. The categories are; –Preheat Boiler Feed (Atmospheric Feed Water Tank)Get Price
To maintain boiler integrity and performance and to provide steam of suitable turbine or process purity, boiler feedwater must be purified and chemically conditioned. The amount and nature of feedwater impurities that can be accommodated depend on boiler operating pressure, boiler design, steam purity requirements, type of boiler water internal treatment, blowdown rate, and …Get Price
Boiler feedwater heaters are designed to improve boiler efficiency by extracting heat from streams such as boiler water blowdown and turbine extraction or excess exhaust steam. Feedwater heaters are generally classified as low-pressure (ahead of the deaerator), high-pressure (after the deaerator), or deaerating heaters.Get Price
In order to deaerate the boiler feedwater, water is sprayed into a steam atmosphere. This heats the water to within a few degrees of the temperature of the saturated steam. Because the solubility of oxygen in water is very low under these conditions, 97 to 98% of the oxygen in the incoming water is released to the steam and is purged from the Get Price
As steam is generated, the water within the boiler evaporates and is replaced by pumping feedwater into the boiler. As the steam passes around the system to the various items of steam-using plant, it changes state back to condensate, which is, essentially, very good quality hot water.Get Price
17. Why does the hardness of water render it unfit for use (i) boiler (ii) for washing purposes? Solution: i) The dissolved substance present in the hard water fail to get converted into steam and gets deposited on the inner walls of the tube. Over time this narrows the tubes which stop the water flow, and less steam is produced.Get Price
It is generally agreed that where possible on steam boilers, the principal feedwater treatment should be external to the boiler. A summary of the treated water quality that might be obtained from the various processes, based on a typical hard raw water supply, is shown in Table 3.9.2.Get Price
Boiler feedwater heaters are designed to improve boiler efficiency by extracting heat from streams such as boiler water blowdown and turbine extraction or excess exhaust steam. Feedwater heaters are generally classified as low-pressure (ahead of the deaerator), high-pressure (after the deaerator), or deaerating heaters.Get Price
Sep 26, 2016 · For industrial companies using a boiler for its facility, some type of boiler feed water treatment system is usually necessary to ensure an efficient process and quality steam generation. The most appropriate boiler feed water treatment system will help the facility avoid costly plant downtime, expensive maintenance fees, and boiler failure as a result of scaling, …Get Price
Hardness of water: Hardness in water is the character, The water used for making steam should be free from dissolved salts, gases, oil, Because of very rapid and violent boiling of water inside the boiler, the water particles mix up with steam and pass out of the boiler. This process of wet steam generation is due to the following reasons.Get Price
In order to deaerate the boiler feedwater, water is sprayed into a steam atmosphere. This heats the water to within a few degrees of the temperature of the saturated steam. Because the solubility of oxygen in water is very low under these conditions, 97 to 98% of the oxygen in the incoming water is released to the steam and is purged from the Get Price
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