Published January 13, 1977
| Version v1
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Steam generator for pressurized water reactor with a straight tube bundle flowed through by pressurized water and a part-flow heater
Description
The invention deals with a steam generator having straight tubes in which however, great differences of temperature between the tube bundels and casing are avoided even when starting up the system. An additional part-flow heater for feedwater, separate from the actual steam generator, is designed which iheated by a part-flow of the pressurized water. The quantity of pressurized water can be controlled by a regulating valve. (HP)
Availability note (English)
MF available from INIS under the Report Number; Also available form Dt. Patentamt, Muenchen (FRG).Abstract (German)
Die Erfindung betrifft einen Dampferzeuger, der gerade Rohre besitzt, bei dem aber grosse Temperaturunterschiede zwischen Rohrbuendel und Gehaeuse vermieden werden, auch beim Anfahren der Anlage. Es ist ein zusaetzlicher, vom eingentlichen Dampferzeuger getrennter Teilstromvorwaermer, fuer das Speisewasser vorgesehen, der von einem Teilstrom des Druckwassers geheizt wird. Mit Hilfe eines Regelventils laesst sich die Druckwassermenge steuern. (HP)Files
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Additional details
Additional titles
- Original title (German)
- Dampferzeuger fuer Druckwasserreaktoren mit einem geraden, vom Druckwasser druchflossenen Rohrbuendel und einem Teilstromvorwaermer
Publishing Information
- Imprint Pagination
- 6 p.
- IPC:
- Int. Cl. G21D 5/08.
- IPC
- Int. Cl. G21D 5/08.
- Patent number
- DE patent document 2343576/B/
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 9386710
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
- Descriptors DEI
- CONTROL SYSTEMS; FEEDWATER HEATERS; PWR TYPE REACTORS; STEAM GENERATORS; VALVES
- Descriptors DEC
- BOILERS; CONTROL EQUIPMENT; FLOW REGULATORS; HEATERS; REACTORS; VAPOR GENERATORS; WATER COOLED REACTORS; WATER MODERATED REACTORS
Optional Information
- Notes
- 1 figs.