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5.5 Things Power Plant Engineers Need to Know About Pumps ...

5.5 Things Power Plant Engineers Need to Know About Pumps. By. -. 2.1.2013. By Danielle Collins and Jim Davis, Colfax Fluid Handling. Pumps and pumping systems are used in power plants for primary ...

US20150000276A1 - Auxiliary steam generator system for a ...

An auxiliary steam generator system for a power plant, comprising a water-steam circuit, which has a condensate line and a feed-water line, wherein a condensate pump is connected in the condensate line and a feed-water pump is connected in the feed-water line, and wherein a pressure accumulating vessel is connected between the condensate pump and the feed-water pump, and wherein a feed …

Condensate extraction pump for coal- and oil-fired | Sulzer

Condensate extraction pumps (CEP) extract the condensate water from the condenser and pump it through the condensate polishing system and the LP heaters to the de-aerator feed water tank. In medium to large size coal- and oil-fired power plants, the CEP are vertical canned type to ensure enough Net Positive Suction Head Available (NPSHA). In small coal and oil captive Power …

Pumps | GE Steam Power

Class-leading designs. Through 100 years of innovation across all types of fuel, GE's specialized pump expertise ranges from circulating cooling water pumps, condensate extraction pumps, to main and booster feedwater pumps. We've developed original class-leading designs for each—proved to be reliable, simple, and robust.

Khargone Ultra-Supercritical Thermal Power Project - NS Energy

The auxiliary equipment for each unit include boiler feed pumps (BFP), condensate extraction pump (CEP), a condensate polishing unit, a LP heater drain pump, heat-exchangers, as well as cooling water and vacuum pumps. The Khargone power plant will utilise the closed-cycle cooling system with two induced draft cooling towers at the site.

India's Largest Private Power Company | Energy Security ...

Installation of Variable Frequency Drive in Condensate Extraction Pumps, Coal Mill Seal Air Fans, PA Fan. Vapour Absorption Air Conditioning systems. Energy Efficient lighting systems. Solar street lighting. Corrocoating of CW Pumps & ACW Pumps. Replacement of old IP module with new module which has improved efficiency

Exergy analysis of two water pumps from steam power plant ...

Paper presents exergy efficiency and loss analysis of condensate extraction pump (CEP) and main boiler feed pump (BFP) from a conventional steam power plant. Based on the required measured operating parameters at four different loads, it was observed that an increase in driving power for both pumps follows an increase in power plant cumulative developed power.

Pumps in Steam Power Plants | Steam Engine | Power Station

Pumps in Steam Power Plants. Life Inducing Devices P M V Subbarao Professor Mechanical Engineering Department I I T Delhi Classification of Pumps Pumps in Steam Power Plants Turbogenerator & Auxiliaries 3 sets. Steam generator equipment 6 sets. Chemical feed system 13 sets. Fuel Oil systems 14 sets.

COAL BASED POWER PLANT UNIT 1 - POWER PLANT …

COAL BASED POWER PLANT UNIT 1 - POWER PLANT ENGINEERING Engineering. Jul. 31, 2018 ... In which the exhaust steam of the turbine is condensed by circulating cooling water. CONDENSATE EXTRACTION PUMP: to remove the condensate from the condenser and feed it into the hot-well. The feed water from hot-well is further pumped to boiler.

Condensate and Feed-water Cycle | Power4you - "Power from ...

1.The Condensate cycle includes the flow of water from Condenser to Deaerator. The equipments involved are Condenser, CEP (Condensate Extraction Pump), Gland steam cooler, LP heaters (Low Pressure Heaters). 2.The feed water cycle includes Deaerator, FST (Feed Storage Tank), Booster Pump, BFP (boiler Feed Pump).

Vibration and condition monitoring for coal and thermal power

A few of the critical machines that need a 24/7 protection and management system in a typical coal-based thermal power plant: ... Condensate extraction pumps: Forced draft fans ... monitoring system that can help you reduce the investment required in monitoring machines across large areas of a power plant. Ideal applications for coal / thermal ...

Cost analysis of a coal-fired power plant using the NPV …

condensate extraction pump and boiler feed pump. In the present study, redundant units are 3 and 1 for condensate extraction pump and boiler feed pump, respectively. The other costs associated with piping, civil works and elec-trical works can be obtained in the form of Eq. (1) fol-lowed by Table 1. However, the costs of piping works (in

Power station pumps - Pump Industry Magazine

Condensate pumps are critical power station pumps, and would usually be installed in a 2 x capacity arrangement. Historically, condensate pumps were horizontal pumps with multiple stages, operating at low speeds. Due to the low pressure at the pump glands, air ingress was usually a problem, and water injection was used to seal the glands.

(PDF) Power station pump selection: part 1

s e l e ct i o n: p a rt 1. Figure 1. Within a power station, the condensate extraction pumps are amongst the highest consumers of auxiliary electrical power. WORLD PUMPS. December 2009. Feature ...

Optimization of Condensate Extraction Pumps Flow Control

A Flownex® model based on the existing condensate system at 4100 MWa coal-fired power station was used to explore different pump flow control techniques to decide on an appropriate retrofit option. The challenge was to compare the onsumed when input pump power c retrofitting a conventional mechanical control with an electrical variable valve

Research Article Thermal Performance and Economic …

cost, revenue, and plant net present value. From economic point of view, the e ect of condensate extraction pump redundancy on net present value is observed to be sensitive than boiler feed pump redundancy. 1. Introduction e rmal power plant working is based on Rankine cycle, where the thermal e ciency of cycle can be thermodynam-

What is the purpose of a Condensate Extraction Pump? - Quora

Answer (1 of 4): What seems in some discussions to be called "condensate extraction pumps" are known in many power plants as simply " condensate pumps". In a power plant, the main feedwater pumps boost water pressure to whatever pressure is needed …

Recipe book for flexibilisation of coal based power plants

system and market requirements to operate flexibly. The recipe book of of coal flexibilisation based power plants has been prepared, keeping in mind the unique Indian conditions of power plant operation. It is intended to serve as a guidebook for Power plant engineers intending to operate their units flexibly.

Thermal Performance and Economic Analysis of 210 MWe Coal ...

The thermal and economic analysis of a 210 MWe coal-fired power plant was carried out to predict the coal consumption rate, overall thermal efficiency, mass flow rate of steam through boiler, and Net present value of thermal power plant for given plant load and redundancy of boiler feed pump and condensate extraction pump.

Performance modeling and maintenance priorities decision ...

The purpose of this paper is to deal with the formation of performance modeling and maintenance priorities for the water flow system (WFS) of a coal-based thermal power plant.,The system consists of five subsystems, i.e. condenser, condensate extraction pump, Low Pressure Heater, deaerator and boiler feed pump. The Chapman-Kolmogorov equations are generated on the …

India: Khargone Ultra-Supercritical Thermal Power Project ...

The auxiliary equipment for each unit include boiler feed pumps (BFP), condensate extraction pump (CEP), a condensate polishing unit, a LP heater drain pump, heat-exchangers, as well as cooling water and vacuum pumps. The Khargone power plant will utilise the closed-cycle cooling system with two induced draft cooling towers at the site.

Energy and exergy analysis of a coal based thermal power plant

Results and discussion The design and operating data of Barapukuria 2 x 125 MW coal based thermal power plant have been used for the energy and exergy analysis at different state points. The total cycle of the power plant consists of six closed feed water heaters and one open feed water heater (deaerator). The T-s diagram is shown in Fig. 2.

ABB drives in power generation Medium voltage drives for ...

A thermal power plant usually consumes 5 – 10 percent of the ... – Boiler feed-water pump – Condensate extraction pump – Cooling water pump – District heating circulation pump Fans ... a city-owned electric power and district heating provider based in Västerås, Sweden. An energy audit, conducted by ABB, had

simulation model for thermal performance prediction of a ...

Coal is the main source of electricity generation in fossil fuel based power plants. The use of coal in coal-fired power plant (CFPP) causes raise in global temperature due to greenhouse gases emission responsible for global warming across the globe [1, 2]. It also has an …

Flexibility improvement method of coal-fired thermal power ...

The reference power plant used in this paper is a 300 MW subcritical coal-fired power plant. The boiler is a subcritical natural circulation boiler. The steam turbine has three electric feedwater pumps, three high-pressure, and three low-pressure feedwater heaters, as shown in Fig. 1. Main operating parameters of the unit are shown in Table 1.

Power plant - SlideShare

Power plant. 1. BASICS OF COAL BASED THERMAL POWER PLANT Presented by Shubham Kumar Gupta Roll no. 13/ME/143 Department of Mechanical Engineering. 3. 3 A Thermal Power Plant converts the heat energy of coal into electrical energy. It works on basic Rankine cycle. Coal is burnt in a boiler which converts water into steam.

Cost analysis of a coal-fired power plant using the NPV method

condensate extraction pump and boiler feed pump. In the present study, redundant units are 3 and 1 for condensate extraction pump and boiler feed pump, respectively. The other costs associated with piping, civil works and elec-trical works can be obtained in the form of Eq. (1) fol-lowed by Table 1. However, the costs of piping works (in

On-line fouling monitoring model of condenser in coal ...

In order to obtain important operating parameters of coal-fired power plants under different loads and forecast the thermal performance of typical equipment failures, an all-condition mechanism model (ACMM) of a 600 MW supercritical coal-fired power plant based on Matlab/Simulink is proposed in this paper.The ACMM is composed of many coupling connected sub-device models …

(PDF) Cost analysis of a coal-fired power plant using the ...

Total direct plant cost involves the cost of equipment (i.e. boiler, steam turbine, condenser, generator and auxiliary equipment including condensate extraction pump, feed water pump, etc.) and ...

Condensate Extraction Pumps | GE Steam Power

GE's condensate extraction pumps are the vertical multi-stage bowl diffuser type (or can type) with a single- or double-suction impeller. The can is arranged in a pit below the installation floor. We offer various configurations, with or without a pump in stand-by. …

Pumps for Power Generation services

Our pumps help power plants of all types around the world to increase uptime, reduce emissions to the atmosphere and improve efficiency. Some of the services of power generation plants in which our vertical and horizontal pumps can be found are: Boiler feed water services. Circulating water services. Condensate water service.

POWER PLANT ENGINEERING - Institute of Aeronautical ...

Coal Thermal Power Plant • In coal thermal power plants The heat produce by burning fossil fuel materials boils water and transform it into steam. • The steam is then piped to a turbine. -The impulses of turbine moves the turbine. - Finally, steam is condensed and move into the boiler to repeat the cycle. • Rotation of the turbine rotates

4. Steam Power Plant – Power Plant Engineering – Dev Guis

The condensed steam is supplied back to the boiler using condensate extraction pump. The overall efficiency of the plant is increased by using economizer, air preheater, super heater and feed water heaters. A brief explanation of different flow paths of a power plant is given below: 1. Coal- and ash-handling system