Steam jet air ejectors are used as vacuum generating devices. A steam jet is used to pull air from low pressure source (suction). Read more about different types and structure of steam jet ejectors, their advantages and disadvantages.

Usually, the SJAE system is of Twin Element type i.e. of duplex design having two identical Ejectors per stage, one of which, being in operation at any one time and the other as stand-by. The Inter and After Condensers are generally Single Element type.

The non-condensibles are removed from the condenser by condenser air removal (CAR) pumps and/or steam jet air ejectors (SJAEs) as shown in Figure 8.1-3. The CAR pumps are also called the mechanical vacuum pumps. The CAR pumps are used to initially evacuate the condenser down to at least 20" of mercury vacuum in about an hour.

tion and Maintenance Steam jet air ejectors (SJAE) are often used as exhausters in. ower plant condensers. SJAEs use high pressure steam as the motive force to create the suction and compression necessary to establish vacuum and maintain the low pressure in power plant.

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Nov 25, 2021 · The two primary components used to generate the vacuum within the vacuum system are steam jet air ejectors (SJAE) and liquid ring vacuum pumps (LRVP). The performance of an SJAE is defined by mass flow versus absolute pressure at the suction inlet.

PRINCIPLES APPLICATION DESIGN FOR STEAM JET AIR EJECTOR (SJAE) PHOTOS ATTACHMENT - VACUUM FOR POWER PLANT MPS FOR NUEVA PROJECT PERFORMANCE TEST

Steam jet ejectors are especially used for wet processes that require vacuum levels ranging from 15 mbar down to 0.1 mbar vacuum absolute. Water ring pumps are not capable to generate such a high vacuum.

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Steam Jet Air Ejector Condenser Condense steam from first stage steam jet air ejectors Condensate flows through both SJAE condensers