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2 559 105

(13)

(51)

IPC

F22D1/32(2006-01-01)

F28D7/06(2006-01-01)

F28B9/08(2006-01-01)

(21) (22)

Application

2014131859/06, 2014-07-31

(24)

Start date

2014-07-31

(22)

Actual filing date

2014-07-31

(45)

Published

2015-08-10

(72)

Inventor

Razjapova Dinara NailevnaPoleshchuk Igor' Zakharovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Aviatsionnyj Tekhnicheskij Universitet"

STEAM-WATER HEAT EXCHANGER Russian patent published in 2015 - IPC F22D1/32 F28D7/06 F28B9/08

Abstract RU 2559105 C1

FIELD: heating.

SUBSTANCE: on surfaces of U-shaped tubes there are annular inserts fixed at an angle to horizon with a possibility of condensate removal from the surfaces of the U-shaped tubes between horizontal partition walls.

EFFECT: reduction of thickness of condensate film on lower parts of tubes of a heat exchange surface by the steam condensate flowing down from upper parts of U-shaped tubes.

5 dwg

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RU 2 559 105 C1

Authors

Razjapova Dinara Nailevna

Poleshchuk Igor' Zakharovich

Dates

2015-08-10—Published

2014-07-31—Filed