RU2020138053A - POWER PLANT - Google Patents

POWER PLANT Download PDF

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Publication number
RU2020138053A
RU2020138053A RU2020138053A RU2020138053A RU2020138053A RU 2020138053 A RU2020138053 A RU 2020138053A RU 2020138053 A RU2020138053 A RU 2020138053A RU 2020138053 A RU2020138053 A RU 2020138053A RU 2020138053 A RU2020138053 A RU 2020138053A
Authority
RU
Russia
Prior art keywords
condensate
heat exchange
exchange surface
condenser
turbine
Prior art date
Application number
RU2020138053A
Other languages
Russian (ru)
Other versions
RU2760853C2 (en
RU2020138053A3 (en
Inventor
Олег Ошеревич Мильман
Любовь Афанасьевна Кузина
Original Assignee
Закрытое акционерное общество Научно-производственное внедренческое предприятие "Турбокон"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Закрытое акционерное общество Научно-производственное внедренческое предприятие "Турбокон" filed Critical Закрытое акционерное общество Научно-производственное внедренческое предприятие "Турбокон"
Priority to RU2020138053A priority Critical patent/RU2760853C2/en
Publication of RU2020138053A publication Critical patent/RU2020138053A/en
Publication of RU2020138053A3 publication Critical patent/RU2020138053A3/ru
Application granted granted Critical
Publication of RU2760853C2 publication Critical patent/RU2760853C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K19/00—Regenerating or otherwise treating steam exhausted from steam engine plant
    • F01K19/02—Regenerating by compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally

Claims (1)

Энергетическая установка, состоящая из паровой турбины, рекуператора, конденсатора пара с конденсатно-питательным насосом, паропровода от турбины к конденсатору, поверхности теплообмена рекуператора с промежуточными перегородками и коллекторами подвода и отвода конденсата к ней, отличающаяся тем, что поверхность теплообмена регенератора набрана из продольно-оребренных труб с концами, свободными от оребрения, продольно-оребренные трубы зафиксированными промежуточными перегородками в шестигранном трубном пучке из n рядов, количество труб в которых равно ∑6n+1, свободные концы продольно-оребренных труб закреплены сваркой или вальцовкой в трубные доски с выпуклыми крышками и конденсатной трубой, конденсатные трубы присоединены сваркой к коллекторам подвода и отвода конденсата поверхности теплообмена, а поверхность теплообмена размещена внутри паропровода от турбины к конденсатору с конденсатным насосом.A power plant consisting of a steam turbine, a recuperator, a steam condenser with a condensate feed pump, a steam line from the turbine to a condenser, a heat exchange surface of a recuperator with intermediate baffles and collectors for supplying and removing condensate to it, characterized in that the heat exchange surface of the regenerator is drawn from longitudinal finned tubes with ends free of finning, longitudinally finned tubes fixed by intermediate baffles in a hexagonal tube bundle of n rows, the number of pipes in which is equal to ∑6n + 1, free ends of longitudinally finned tubes are fixed by welding or rolling into tube sheets with convex covers and a condensate pipe, the condensate pipes are welded to the collectors of the condensate inlet and outlet of the heat exchange surface, and the heat exchange surface is located inside the steam line from the turbine to the condenser with a condensate pump.
RU2020138053A 2020-05-29 2020-05-29 Power plant RU2760853C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2020138053A RU2760853C2 (en) 2020-05-29 2020-05-29 Power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2020138053A RU2760853C2 (en) 2020-05-29 2020-05-29 Power plant

Publications (3)

Publication Number Publication Date
RU2020138053A true RU2020138053A (en) 2021-11-29
RU2020138053A3 RU2020138053A3 (en) 2021-11-29
RU2760853C2 RU2760853C2 (en) 2021-11-30

Family

ID=79171432

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020138053A RU2760853C2 (en) 2020-05-29 2020-05-29 Power plant

Country Status (1)

Country Link
RU (1) RU2760853C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430161C2 (en) * 1974-06-24 1983-07-07 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Heat exchangers with a circular or hexagonal cross-section
DE2653721A1 (en) * 1976-11-26 1978-06-01 Hochtemperatur Reaktorbau Gmbh Tube bundle for heat exchanger in nuclear plant - has hexagonal blocks around tube ends in honeycomb pattern forming tube plates
SU1563295A1 (en) * 1989-01-13 1991-05-07 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Атомного Энергетического Машиностроения System for removing heat from energetic circuit
UA76301C2 (en) * 2004-08-11 2006-07-17 Subsidiary Neksus Production A Pipe heat exchanger
RU50606U1 (en) * 2005-08-22 2006-01-20 Виктор Михайлович Смирнов STEAM TURBINE ADJUSTMENT OVER THE GAS-TURBINE INSTALLATION

Also Published As

Publication number Publication date
RU2760853C2 (en) 2021-11-30
RU2020138053A3 (en) 2021-11-29

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