Energy saving technology of centrifugal pump

来源:    日期:2015-7-27    浏览次数741

 Bubble atomization technology better solves the atomization of high viscosity fuel Quan asked, to improve combustion efficiency and reduce pollution and has obvious effect. So market prospect is very wide age dragon mechanical type pressure atomized oil gun, the gun is back to the structure of oil, with oil return to regulate the door for melody, this way for load regulation when range is very small, only about gastric nozzle like have atomization unstable, prone to defects such as coking. Control system using conventional instrument monitoring, automatic degree is low.

After the transformation, using concentrated 0 type bubble atomizing slag oil gun, 0.54 658 temperature more than 60 steam atomizing steam source, residue pressure just 0.50 and 0.80 fuel temperature only 8283, viscosity of less than 20, residue cold furnace with automatic electronic ignition is achieved, without investing and light oil or gas. By means of the layer in oil investment and gradually into the oil damper adjustment, realize the ignition and increasing load.
Especially between the knowledge 70125 cubits, no need to throw back oil gun, only need to adjust the oil inlet control valve, the adjustment to 44 of the rated load, the control is simple and convenient. Due to simplify the system, to achieve automatic control provides a convenient condition, the overhaul, but also to monitor the unit to monitor the original instrument automatic control.
According to the Huangpu power plant to provide the overhaul before and after a total of 21 months 1997
1999.7, boiler monthly cumulative production of steam Tong consumption amount of the heavy oil and heavy oil heating value of the original data, monitoring unit to consumption of before and after the transformation of the boiler to produce steam and heavy oil conversion for fuel economy standards, make the relationship curve after the transformation of heavy oil consumption curve, regardless of the slope and pitch are the transformation of the former than the low. After the transformation of the 8 months of the accumulation of heavy oil 370.562.
All kinds of liquid fuels, such as heavy oil residue and other liquid fuels, have been widely used in the fields of industrial production in China. The low price of heavy residual oil is commonly used, but because of the difficulty of the viscosity of fuel atomization in the incomplete combustion of the fuel, energy consumption and pollutant generation children, affect the company's product quality is the life of the equipment and production cost.
The main reasons for the low efficiency of centrifugal pumps of Huang Shikun centrifugal pump the actual operating point are often below or far below the pump motor not speed, so the pump outlet valve throttling adjustment.
1 valve adjustment is simple and convenient, but from the point of view of energy saving pump in the low efficiency of the operation of the 4 waste of energy, and the drive motor is not economical operation.
Energy saving technical measures to determine the reasonable selection of the parameters of the 0 is to ensure that the operation of the premise and key. At present, it is generally 1; there are different degrees of parameters in the earth. In order to make the reasonable selection of pump, reduce waste, save energy consumption, should be based on specific circumstances and design experience, the flow and pressure of the margin to make the corresponding provisions.
1 the flow of the determine of water pump in continuous and stable operation and can accurately calculate the flow, you can not leave Tong Yu or leave less room for, if long-term development more leeway, weigh the economic results of Ming is often not as good as in the future on the other, the new pump.
2 head open, set the parameters of the reasonable, fixed ratio of the flow of children to determine the difficulty, from the point of view of energy saving point of view, the following points are useful.
0 the resistance of the pipeline is not to be estimated, which shall be determined by calculation. = + good the good because easy to calculate like set more refined, and often because the calculation is slightly complicated, while carefully calculated are often too large estimated from the fact that for selection of pump were carefully calculated progenitor is worthwhile. For example, for 4 sets of "pump, if head and an estimated 34, it is prone to occur per year will pay nearly a thousand yuan charge of electricity.
Leave adequate leeway. You don't have to leave a margin when you can give a good value. To avoid both take more than 0 good children, because no matter what the children, are natural to the other parameters of Yu Dong.
The performance of pump selection for pump flow process is stable, the properties, select the key is to ensure that the pump operating point, and process flow Tong regulation greatly and duo fan when, should pay special attention to 9 curve and curve adjustment range is relatively flat. Pump in the efficiency of regional operation.
Parallel operation for the need of large, the degree of regulation and the flow of children and the larger situation, the use of a number of pumps in parallel with the operating efficiency of the pump. Combination of the standby pump overall consideration is more 03 series of magnetic water processor in the boiler circulation system] application Liu sung I plant boiler room heating system has 5 hot water boiler for residential area in winter warm. Before the boiler water treatment using ion water softening equipment, but failed to solve the question of scale. Because the original when the time to feed water into the boiler, due to time constraints, influent flow children, fast speed, ion water softener equipment in a short period of time to fast enough for water treatment, only after the replenishment in was softened water. Because water has no timely after technical processing, inevitable in the boiler furring appears in the scale therefore, in 1997 we use 03 series of magnetic water processor Shenyang day Hui Industrial Co., Ltd. Jinquan water treatment equipment research and production center, installed on the circulating pipe in the boiler room. After the operation of two winter heating period, stop furnace inspection, anti fouling and obvious energy saving effect, achieved good social and economic benefits.