First, you have to install both, ruby and the windows devkit. A stuffing box is an assembly which is used to house a gland seal. Turbine gland seals are provided to eliminate the possibility of leakage of steam from the. The condensate in a gland steam condenser, which is. Procurement of gland steam condenser specs as per tender. Gland steam sealing system for steam turbine youtube. You can provide a small vacuum pump for the gland steam condenser to be designed to work with the gland system for back pressure turbines it is common to vent the gland steam. Total hvac formulas and conversions in pdf file free download download drive1 download drive2.
The condensed steam is collected at the bottom of the condenser and returned to the boiler using feedwater pumps, to begin the watertosteam, steamtowater cycle again. The condensing capacity of the condenser is impaired by the presence of air. Function of condenser in a feed system for boiler and. The gland exhaust system consists of low pressure piping connected to the gland area between the last two outer sets of labyrinths which receives and prevents steam from escaping to the atmosphere. The cold water is usually supplied from a nearby sea, lake, river, or from a cooling tower. The difference between the heat of steam at the inlet and the heat of steam at the. Us4793141a gland sealing steam supply system for steam. Plcbased control system for lube oil system and gland steam. To prevent rust and loss of efficiency from steam leakage a gland steam condenser package is incorporated into the power plant. The sr can be installed next to the condensate tank. Green berets ultralight bug out bag with gear recommendations duration. A pdf condenser, more commonly known as a pdf compressor, refers to software used to reduce the file size of pdf files.
Api heat transfer has designed and manufactured a wide variety of gland steam condenser packages in almost every possible. To sealing turbine before pulling condensate vacumn before start up, gland sealing steam is extracted from the live steam system or auxiliary steam systeam and decreased both pressure and temperature pressure. Presentation outline condensate condensate system cep low pressure heaters deaerator function da parts. Airside leakage is cooled in the gland steam coolercondenser, and the condensate is. Approval issue course 234 turbine add auxiliaries module one turbine steam pressure profile at partial loads, steam flow to the turbine is throttled by the governor valves. As its the usual the acid production is coupled with power generation steam turbine driven generators. Steam condenser is released as open source under the new bsd license. Steam condenser definition of steam condenser by the. The feed system completes the cycle between boiler and turbine to enable the exhausted steam to return to the boiler as feedwater. Find gland steam condensers related suppliers, manufacturers, products and specifications on globalspec a trusted source of gland steam condensers information.
Function and system layout the two functions of the turbine glands and seals are. When someone is trying to condense a pdf file it means that they are trying to reduce the size of the file which is basically the same as compression. It is used to prevent leakage of fluid, such as water or steam, between sliding or turning parts of machine elements. The gland steam condenser drain trap and loop seal to the main condenser should be checked for proper type and installation. Small heat exchanger used to condense the steam that leaks past the first section of seals on the shaft of a steam turbine. Function of the gland steam pressure control system. Gland condensers vacuum systems steam jet ejectors. Labyrinth packing alone will not stop the flow of steam from the turbine highpressure.
How a firetube steam boiler works boiling point duration. Usually people dont bother to compress their files until it is too late. Plcbased control system for lube oil system and gland steam condenser system on steam. This power plant consists of several auxiliary and safety equipment forming. Gland steam condenser posted in industrial professionals. Once collected, the steam is separated from the air and condensed in a shell and tube condenser. The main advantages of incorporating a steam condenser in a steam power plant are as follows. The penultimate section of each gland is supplied with steam from gland steam header, which is maintained at a pressure of 1.
Gland steam condenser mystery cr4 discussion thread. Cooling water supplied to the condenser for the condensation of steam becomes hot. Steam condenser for huge pumps used in power plant. Steam condenser article about steam condenser by the. Steam turbine is a type of turbomachine which is an assembly of nozzles and blades. Steam condenser synonyms, steam condenser pronunciation, steam condenser translation, english dictionary definition of steam condenser. The gland condenser uses cooling water to condense this steam to water which is usually lost to sewer. This leakage occurs through the gland seals on the. This system collects the steam and directs it to a condenser for further use in the steam plant.
It is a closed space into which the steam exits the turbine and is forced to give up its latent heat of vaporization. The steam condenser, shown in figure 9 below, is a major component of the steam cycle in power generation facilities. Cvision technologies is a leading provider of pdf compressor software. Pdf experimental study on performance of steam condenser. A surface condenser is a commonly used term for a watercooled shell and tube heat exchanger installed to condense exhaust steam from a steam turbine in thermal power stations. Definition condenser is a device in which steam is condensed to water at a pressure less than atmosphere. The steam turbine itself is a device to convert the heat in steam to mechanical power. A steam powered eductor draws a vacuum and expels the noncondensables that are drawn down with the steam to the gland condenser.
Our gland steam condenser packages pull a slight vacuum on the turbine shaft seals by means of vacuum pumps, centrifugal blowers, or steam ejectors. Steam turbine gland condenser troubleshooting 12272010 11. Pdf experimental study on performance of steam condenser in. And one of the best ways to improve efficiency and prevent rust is by implementing a gland steam condenser package. Condenser acts as a heat sink in the thermal cycle in which rejection of heat energy takes place on condensation of exhaust steam of turbine. Although gas turbine power plants are becoming more popular, the most common means of producing electrical power remains the steam turbine. Turbine gland steam condenser free download as pdf file. What is condensate the steam after condensing in the condenser known as condensate, is extracted out of the condenser hot well by condensate pump and taken to the deaerator through ejectors, gland steam cooler and series of lp heaters. Condensate system heat exchanger pipe fluid conveyance. The most common of these are to free up disk space or make pdf files easier to upload and download, especially because uncompressed pdf files are often very. Download free static pressure calculator very useful for hvac engineers.
In thermal power plants,one knows that steam is used as a working material. The function of the gland steam condenser is to maintain a subatmospheric pressure at the outermost leakoff belt of the glands and thereby prevent the leakage of steam from the glands into the turbine hall, where it would condense on the walls and plant. Introduction surface condenser is the commonly used term for a watercooled shell and tube heat exchanger installed on the exhaust steam from a steam turbine in thermal power stations. It is a device or an appliance in which steam condenses and heat released by steam is absorbed by water. The condenser is a heat exchanger which removes the latent heat from exhaust steam so that it condenses and can be pumped back into the boiler. In down flow surface condenser, the steam enters from the t op as shown in figure 6. In a steam power plant, steam from the steam turbine is condensed in a water cooled or air cooled condenser that operates under vacuum. A properly designed vacuum surface condenser is of vital importance to obtain a high efficient steam cycle. Gland steam condenser exporter in india,gland steam. Gland type flexible metallic packing water packing carbon packing a watersealed glands and labyrinth seals as used on the highpressure end of condensing turbines. The last section of each gland goes to gland steam condenser which remains at vacuum. Specifically, if the turbine exhausts into a vacuum system, it is necessary to inject sealing steam into the seals in order to keep the low pressure end of the turbine from drawing in atmospheric air.
Air leaks into the condenser from flanged connections, turbine seals, valves and other equipment connected to the condenser. Labyrinth packing an overview sciencedirect topics. Large steam system condensers heat exchanger engineers. Iocl procurement of gland steam condenser specs as per enquiry cum offer rfq item no 10, due date. Dear all i am working as a head engineer at a sulphuric acid plant. Labyrinth gland packing is used for the gland part of the turbine and for the inner surface of the. The present work pertains to the study of performance analysis surface steam condenser operating at 600mw singareni thermal power plant, india. The exhaust the exhaust steam is forced to flow downwards over the water tubes due to suction of the ex trac. Installing the steam condenser ruby gem on windows. Request pdf on sep 1, 2017, agus indra gunawan and others published.
The best way to convert steams potential energy into electricity is with a steam turbine. Heat exchanger knowledge heat exchanger companies suppliers. Turbine gland steam condenser valve control theory. Deviation of condenser back pressure with operating plant load. It consists of a speciallydesigned spiral pipe heat exchanger in a compact tank. The device steam condenser is a closed vessel into which the steam is exhausted, and condensed after doing work in an engine cylinder or turbine. The tlv flash steam condenser sr allows the reuse of flash steam at atmospheric conditions. Subsequently, the combined flows from each side of the turbine are joined and led either to a suitable feedwater heater or to a drains receiver. This invention relates to a gland sealing steam supply system for steam turbines, and more particularly to a gland sealing steam supply system for steam turbines, which is suitably used for a steam turbine in a combined cycle plant. Gland sealing system complete free download as powerpoint presentation. Steam leaves each flange from outlet pipes which converge into one pipe, fitted with a flow regulating orifice. Huge circulating water pumps are used in power plant to cool down exhaust steam in condenser steam power plant. Many translated example sentences containing gland steam condenser spanishenglish dictionary and search engine for spanish translations. Steam condenser a heattransfer device used for condensing steam to water by removal of the latent heat of steam and its.
325 1597 113 846 301 839 370 70 414 587 297 1438 312 327 1395 1198 1316 717 1276 217 948 1056 522 1138 538 1452 78 1638 353 603 1276 324 1421 1337 288 807 66 45 234 649 737 962