FR2351472A1 - Heat exchanger for very high temperature reactor gas - has bayonet sheath tubes and failure free counterflow heat exchangers - Google Patents
Heat exchanger for very high temperature reactor gas - has bayonet sheath tubes and failure free counterflow heat exchangersInfo
- Publication number
- FR2351472A1 FR2351472A1 FR7620473A FR7620473A FR2351472A1 FR 2351472 A1 FR2351472 A1 FR 2351472A1 FR 7620473 A FR7620473 A FR 7620473A FR 7620473 A FR7620473 A FR 7620473A FR 2351472 A1 FR2351472 A1 FR 2351472A1
- Authority
- FR
- France
- Prior art keywords
- bayonet
- high temperature
- tubes
- heat exchanger
- gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
- G21C1/326—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core wherein the heat exchanger is disposed next to or beside the core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1823—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines for gas-cooled nuclear reactors
-
- 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
- F28D7/10—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 one within the other, e.g. concentrically
- F28D7/106—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 one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0054—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for nuclear applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The heat exchanger system is used in gas cooled high temperature reactors. Heat is transmitted from high temperature primary gas arriving from the reactor to a working gas. The heat transfer system is able to accommodate very high working gas temperature and its metal structure does not deform plastically nor fracture to an inadmissible extent. The heat transfer system is able to meet the boundary conditions of a reactor plant. The hot primary gas flows at first into a cluster of bayonet sheath type tubes (31). Subsequently it flows through parallel connected counterflow heat exchanger (47). After that the gas flows in parallel streams through annular gaps between the bayonet sheat tubes (31) and into coaxial pocket tube (33). The bayonet sheath tubes (31) are held within a cylindrical shell n21) and primary gas flows through it in longitudinal direction. The counterflow heat exchangers (47) are arranged coaxially to the cluster of bayonet sheath tubes (31) and into an annulus (48) enclosing the shell (21).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH586976A CH592942A5 (en) | 1976-05-11 | 1976-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2351472A1 true FR2351472A1 (en) | 1977-12-09 |
FR2351472B1 FR2351472B1 (en) | 1978-10-13 |
Family
ID=4300667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7620473A Granted FR2351472A1 (en) | 1976-05-11 | 1976-07-05 | Heat exchanger for very high temperature reactor gas - has bayonet sheath tubes and failure free counterflow heat exchangers |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH592942A5 (en) |
DE (1) | DE2624688C3 (en) |
FR (1) | FR2351472A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375565A1 (en) * | 1976-12-21 | 1978-07-21 | Sulzer Ag | HEAT EXCHANGER FOR A NUCLEAR REACTOR OPERATING AT HIGH TEMPERATURE |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2903644C2 (en) * | 1979-01-31 | 1987-04-23 | Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund | Heat exchanger for a gas-cooled nuclear reactor plant |
DE2936199C2 (en) * | 1979-09-07 | 1987-01-15 | Didier-Werke Ag, 6200 Wiesbaden | Process for superheating gaseous media |
DE3047683A1 (en) * | 1980-12-18 | 1982-07-15 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Concrete pressure vessel penetration for steam generator - has double closure comprising tube plate and top dome |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800307A (en) * | 1954-06-04 | 1957-07-23 | Stratford Eng Corp | Apparatus for controlling temperature change of blends of fluids or fluids and finely divided solids |
US3406747A (en) * | 1966-01-18 | 1968-10-22 | American Schack Company Inc | Heat exchanger having concentric supply and exhaust conduits |
DE1501683A1 (en) * | 1964-05-26 | 1969-06-19 | Waagner Biro Ag | Axial collector |
DE2424355A1 (en) * | 1974-05-20 | 1975-12-04 | Hochtemperatur Reaktorbau Gmbh | Heat exchanger of circular or hexagon cross section - for gas turbine cct. or high temperature atomic reactor |
FR2288285A1 (en) * | 1974-10-14 | 1976-05-14 | Interatom | METAL LIQUID-WATER HEAT EXCHANGER WITH INTERCHANGEABLE TUBULAR BEAMS |
-
1976
- 1976-05-11 CH CH586976A patent/CH592942A5/xx not_active IP Right Cessation
- 1976-06-02 DE DE2624688A patent/DE2624688C3/en not_active Expired
- 1976-07-05 FR FR7620473A patent/FR2351472A1/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800307A (en) * | 1954-06-04 | 1957-07-23 | Stratford Eng Corp | Apparatus for controlling temperature change of blends of fluids or fluids and finely divided solids |
DE1501683A1 (en) * | 1964-05-26 | 1969-06-19 | Waagner Biro Ag | Axial collector |
US3406747A (en) * | 1966-01-18 | 1968-10-22 | American Schack Company Inc | Heat exchanger having concentric supply and exhaust conduits |
DE2424355A1 (en) * | 1974-05-20 | 1975-12-04 | Hochtemperatur Reaktorbau Gmbh | Heat exchanger of circular or hexagon cross section - for gas turbine cct. or high temperature atomic reactor |
FR2288285A1 (en) * | 1974-10-14 | 1976-05-14 | Interatom | METAL LIQUID-WATER HEAT EXCHANGER WITH INTERCHANGEABLE TUBULAR BEAMS |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375565A1 (en) * | 1976-12-21 | 1978-07-21 | Sulzer Ag | HEAT EXCHANGER FOR A NUCLEAR REACTOR OPERATING AT HIGH TEMPERATURE |
Also Published As
Publication number | Publication date |
---|---|
DE2624688B2 (en) | 1978-10-19 |
CH592942A5 (en) | 1977-11-15 |
DE2624688A1 (en) | 1977-11-17 |
DE2624688C3 (en) | 1979-06-07 |
FR2351472B1 (en) | 1978-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |