Better Combustion Airflow Monitoring at the Hunan Yiyang

29/05/2009 · Hunan Yiyang Power Co. Ltd.s Yiyang II has two 600-MW supercritical units. Yiyang I has two 300-MW units that entered service in 2001. Courtesy: Hunan Electric Power Design Institute

Advanced flow sensors used to reduce emissions in new

26/01/2010 · Accordingly, new coal- was used on Yiyang I. Annubars, also termed averaging pitot fired generators are being designed which are far more tubes, are differential pressure drop device where measuring efficient and clean than their predecessors and an example is the static pressure in the tube and the dynamic pressure drop the Hunan Yiyang Project Two or Yiyang II (Figure 1), a caused by

Boiler Installation Sheffield and Rotherham, South Yorkshire

Boiler installation and maintenance is our speciality, we have a wealth of knowledge and experience and pride ourselves on the quality of our work and customer service. If you choose DTS Plumbing for your installation, we will arrange an initial visit to be able to assess your requirements and advise on the best boiler for your property. Although, we are approved installers for Worcester Bosch boilers, we will supply and fit the boiler

boiler transformation and selection

Boiler - Energy Education. Boilers are used in power plants in order to produce high pressured steam so that the plant can generate electricity.The process that does this is known as the Rankine cycle.The boiler takes in energy from some form of fuel such as coal natural gas or nuclear fuel to heat water into steam.All but a small fraction of the world's primary energy comes from fuels and

Benchmark value determination of energy efficiency indexes

01/01/2020 · The operation optimisation of a 300 MW coal-fired power plant located in Yiyang (Hunan Province, China) was accomplished by Xiong et al. based on the structure theory of thermoeconomics. The global and local optimisations of the power plant were successively realised, and the results show that the total annual and investment costs of the system decreased by approximately 2.5% and 3.5%

Helping China Deliver Cleaner Coal Power

Building on the strengths of Yiyang I, built in 2001, Yiyang II required 16 high-precision mass flow meters for the measurement of combustion airflow to the boilers. After extensive testing of a wide variety of flow meters, the design engineers settled on Sierras SteelMass™ 640S meter.

12 Common Boiler Problems & Solutions - Boiler

26/04/2021 · #4 No Heating or Hot Water. There can be many underlying issues that may result in a faulty boiler that has no hot water or heating and experiences a complete lockout.. This can include a faulty pilot light, frozen pipes, a faulty diverter valve, thermostat issues and even a problem with the boilers pressure. [quotediv]