value of boiler Agent feed water
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
TDS meter Conductivity Boiler water TDS, feed water TDS, make-up water TDS. Flow meter As applicable Steam flow, water flow, fuel flow, air flow e) Water condition 1. Total dissolved solids (TDS) 2. pH 3. Blow down rate and quantity The various parametersGet Price
This standard lays down specifications for feed water and boiler water for low and medium pressure land boilers (boilers operating up to 5·9 MN/m 2). 1.2 Land boilers operating at pressures higher than 5·9 MN/m 2 ; marine boilers and locomotive boilers are not covered in this standard.Get Price
The water analyzer continuously measures and monitors: pH value of feed water. O2 content of feed water. Residual hardness of make-up water. pH value of boiler water. All data are transmitted to the SCO system control via the bus system. This means that all key water parameters - including the conductivities of the boiler water and condensate Get Price
16/7/2009 · For boiler water PH is maintained between 11-11.8 and that of feed water between 7-9. If either of the values increases, water will accordingly become acidic or alkaline, leading to detrimental effects caused due to acidic attack or caustic embrittlement. This may damage the boiler …Get Price
Generally it is desirable to have a slightly high pH for boiler feed water. Ideally the feed water should be in the range of pH 8.5 – 9.5. This ensures that free carbon dioxide within the system becomes 'fixed'. If copper fed lines or heaters are used, restrict the feedGet Price
In this article we will discuss about the performance test and efficiency calculation of boiler. Feed Water: The measurement of flow rate of feed water can be done by different methods. One of the best methods, if it can be arranged, is for the volume of feed water to Get Price
2.1.2.2 This carbon dioxide contributes to making the rain acidic (acid rain) and is a major source of carbon dioxide found in the boiler's condensate return and feedwater system. 2.1.3 As the rain enters the ground, the acidic condition helps the water dissolve limestone.Get Price
2/9/2013 · Three element feedwater level control Three element control utilizes steam and water flow in addition to drum level (Figure 7). This is a simple feedback, feedforward, and cascade control loop. The steam flow adjusts the feedwater control valve based on …Get Price
In this article we will discuss about the performance test and efficiency calculation of boiler. Feed Water: The measurement of flow rate of feed water can be done by different methods. One of the best methods, if it can be arranged, is for the volume of feed water to Get Price
Water, H2O, has two types of ions - hydrogen ions (H+) and hydroxyl ions (OH-). If the hydrogen ions are predominant, the solution will be acidic with a pH value between 0 and 6. If the hydroxyl ions are predominant, the solution will be alkaline, with a pH value between 8 and 14.Get Price
1. Energy Performance Assessment of Boilers Boiler Fuel Input + Air S t e a m O u t p u t Efficiency = Heat addition to Steam x 100 Gross Heat in Fuel Flue Gas W a t e r 100 Fuel firing rate x Gross calorific value Steam flow rate x (steam enthalpy feedGet Price
• 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. Theare;Get Price
Since water impurities cause boiler problems, careful consideration must be given to the quality of the water used for generating steam. The composition of boiler feed water must be such that the impurities in it can be concentrated a reasonable number of times inside the boiler, without exceeding the tolerance limits of the particular boiler design.Get Price
Control of boiler-water chemistry, before and after the water enters the steam generating system, is vital to efficient operation, acceptable maintenance costs, and satisfactory equipment service-life. All-In-One Programs - Liquid blends of alkalinity and advanced Get Price
1/2/2014 · List of boiler machine for Textile Mills and Apparel Industry is closed vessel in which water or other liquid is heated, steam or vapor is generated, steam is superheated, or any combination thereof, under pressure or vacuum, for use external to itself, by the directGet Price
1/2/2016 · Boiler water with a pH of 10.5 contributes 12.6mg/l towards the boiler TDS, whilst at a pH of 12.0 it increases to 400mg/l and at 12.5pH the value is 1264.9 mg/l, a whopping 100 fold increase.Get Price
Selected questions Chapter 4.1: Boiler Short type questions 1. In the absence of steam flow meter, suggest a method by which steam quantity can be assessed in a boiler. Ans. The feed water flow into the boiler can be used as an effective tool to quantifyGet Price
16/10/2017 · Following precautions should be observed to reduce foaming and priming: o Oil, soap and other suspended impurities should be removed from boiling feed water. o Various valves should not be opened suddenly to maximum. o Water in the boiler should be at its maximum possible level. 10. Effect of impurities 10Ajaypalsinh Barad 4.Get Price
The water supplied to the boiler that is converted into steam is called feed water. The two sources of feed water are: (1) Condensate or condensed steam returned from the processes and (2) Makeup water (treated raw water) which must come from outside theGet Price
1/3/2015 · Feedwater Chemistry Meets Stainless Steel, Copper, and Iron. Developing a feedwater chemistry program that will minimize corrosion across a variety of …Get Price
16/10/2017 · Following precautions should be observed to reduce foaming and priming: o Oil, soap and other suspended impurities should be removed from boiling feed water. o Various valves should not be opened suddenly to maximum. o Water in the boiler should be at its maximum possible level. 10. Effect of impurities 10Ajaypalsinh Barad 4.Get Price
Fuel consumption at 75 C feed water temperature = 0.846 9650 7000 (665 75) × × −: 505.9 kg/h FO (litre) : 505.9/0.89 = 568.4 litre Furnace oil loss quantity : 600 – 568.4 : 31.6 litre/h Feed Steam flow Make-up water Quantity = 2TPH Temp = 28 CGet Price
TDS meter Conductivity Boiler water TDS, feed water TDS, make-up water TDS. Flow meter As applicable Steam flow, water flow, fuel flow, air flow e) Water condition 1. Total dissolved solids (TDS) 2. pH 3. Blow down rate and quantity The various parametersGet Price
29/4/2020 · How to know: 1. As steam consumption is more feed pump will be continuous running. 2. Excessive feed water consumption from cascade tank or feed water tank. 3. If the large amount of leakage, boiler water level will be low, steam pressure will be drop and continuous firing of boiler. 4.Get Price
Indian Standard: SPECIFICATION FOR FEED WATER AND BOILER WATE…Get Price
Condensate Return is also expressed as % of FWF If Condensate Return = 60% Make up = 40% % Condensate + % Make up = = FWF As the boiler water cycles of concentration increase then the feedwater flow and the steam make approach the same number. Basic Boiler Calculations.Get Price
29/4/2020 · How to know: 1. As steam consumption is more feed pump will be continuous running. 2. Excessive feed water consumption from cascade tank or feed water tank. 3. If the large amount of leakage, boiler water level will be low, steam pressure will be drop and continuous firing of boiler. 4.Get Price
5/4/2020 · Calcium Sulphate (CaSO4) Although Calcium Sulphate is more soluble in water than Calcium Carbonate, it can be just as troublesome when present in boiler and cooling water systems. Calcium Sulphate, like Calcium Carbonate, but unlike most salts, has an inverse temperature/solubility relationship in water.Get Price
19/9/2017 · Taco Boiler Feed Valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. Water feed valve for a hot-water heating system. Compatible with Taco models. 1/2 in. connection. 4-1/2 in. W x 2-3/4 in. H x 6-1/4 in. D.Get Price
Feel free to reach out if you want to collaborate with us, or simply have a chat.