Optimization and Application for Direct Air-Cooled Condenser Automatic Cleaning Device

2013 ◽  
Vol 694-697 ◽  
pp. 3016-3019 ◽  
Author(s):  
Qun Zhao ◽  
Feng Liu ◽  
Zhen Sun

Analysis of the structure characteristics of power plant direct air-cooled condenser automatic cleaning device. The disadvantages are that: Inclination deformation occur when the cleaning device was running; Transmission part was short serving life and easy damage; The high-pressure hose could damage air-cooled finned body, etc. Proposes a new structure of automatic cleaning device, which overcomes these shortcomings, and the structure is more simple. This device has completed the experiment and has been applied to a domestic power station direct air-cooled condenser cleaning system project.

1981 ◽  
Vol 14 (2) ◽  
pp. 2999-3004
Author(s):  
J.E. Seager ◽  
P.A. O'Kelly ◽  
Y. Matsumoto ◽  
H. Takaoka ◽  
N. Kato ◽  
...  

2019 ◽  
Vol 34 (3) ◽  
pp. 238-242
Author(s):  
Rex Abrefah ◽  
Prince Atsu ◽  
Robert Sogbadji

In pursuance of sufficient, stable and clean energy to solve the ever-looming power crisis in Ghana, the Nuclear Power Institute of the Ghana Atomic Energy Commission has on the agenda to advise the government on the nuclear power to include in the country's energy mix. After consideration of several proposed nuclear reactor technologies, the Nuclear Power Institute considered a high pressure reactor or vodo-vodyanoi energetichesky reactor as the nuclear power technologies for Ghana's first nuclear power plant. As part of technology assessments, neutronic safety parameters of both reactors are investigated. The MCNP neutronic code was employed as a computational tool to analyze the reactivity temperature coefficients, moderator void coefficient, criticality and neutron behavior at various operating conditions. The high pressure reactor which is still under construction and theoretical safety analysis, showed good inherent safety features which are comparable to the already existing European pressurized reactor technology.


2007 ◽  
Vol 11 (3) ◽  
pp. 135-142 ◽  
Author(s):  
Aleksandra Borsukiewicz-Gozdur ◽  
Wladyslaw Nowak

In the work presented are the results of investigations regarding the effectiveness of operation of power plant fed by geothermal water with the flow rate of 100, 150, and 200 m3/h and temperatures of 70, 80, and 90 ?C, i. e. geothermal water with the parameters available in some towns of West Pomeranian region as well as in Stargard Szczecinski (86.4 ?C), Poland. The results of calculations regard the system of geothermal power plant with possibility of utilization of heat for technological purposes. Analyzed are possibilities of application of different working fluids with respect to the most efficient utilization of geothermal energy. .


Author(s):  
R. Weldon ◽  
R. Kellett

This paper gives an outline of the design and development of the 750-b.h.p. prototype glandless boiler circulating pump to be commissioned at Kingsnorth Power Station. Suction conditions of 2650 lb/in2 (gauge) and 650°F demanded special techniques for the maintenance of safe motor winding temperature levels under all types of operation. Constructional details of the high-pressure casings and the rotor system, employing water-lubricated bearings, are discussed, together with those of the auxiliary cooling system. Comprehensive prototype tests were carried out to prove the principal design features. Particulars of the test rigs used and the results obtained from them are given.


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