EP 4083502 A1 20221102 - HEAT RECOVERY STEAM GENERATOR AND THERMAL STEAM GENERATION PLANT
Title (en)
HEAT RECOVERY STEAM GENERATOR AND THERMAL STEAM GENERATION PLANT
Title (de)
WÄRMERÜCKGEWINNUNGSDAMPFERZEUGER UND DAMPFKRAFTWERK
Title (fr)
GÉNÉRATEUR DE VAPEUR À RÉCUPÉRATION DE CHALEUR ET CENTRALE THERMIQUE À VAPEUR
Publication
Application
Priority
IT 202100010919 A 20210429
Abstract (en)
A recovery steam generator (4) comprises:a flue-gases flowing chamber (11) extending along a longitudinal axis (A) and provided with an inlet (16) and an outlet (17);a steam circuit (14) supplied with water and extending at least partially within the flue-gases flowing chamber (11) so as to exploit the heat of the flue-gases to generate steam; the steam circuit (14) comprising:• a superheating section (20) comprising at least two superheating banks (22; 27) arranged in series with each other;• a plurality of connecting pipes (25, 29) configured to connect the at least two superheating banks (22; 27) in series with each other;• at least a plurality of first injection pipes (30; 31) configured to inject a first heat transfer fluid into each of the connecting pipes (25; 25, 29);• a control device (34) configured to regulate the flow rate of the first heat transfer fluid supplied via the first injection pipes (30; 31).
IPC 8 full level
F22G 1/02 (2006.01); F01K 23/10 (2006.01); F22G 5/12 (2006.01); F22G 5/14 (2006.01); F22G 7/12 (2006.01)
CPC (source: EP)
F01K 23/10 (2013.01); F22G 1/02 (2013.01); F22G 5/12 (2013.01); F22G 7/12 (2013.01); F22G 5/123 (2013.01); F22G 5/14 (2013.01)
Citation (applicant)
- WO 2008152205 A1 20081218 - AAF CONSULT OY [FI], et al
- US 2016273406 A1 20160922 - OLIA HAMID [CH], et al
- US 2008236139 A1 20081002 - ONAKA IKUO [JP], et al
- US 2011203274 A1 20110825 - BERGER FRED [DE]
- US 2014096535 A1 20140410 - ESAKKI LAKSHMANAN [IN], et al
Citation (search report)
- [XA] WO 2008152205 A1 20081218 - AAF CONSULT OY [FI], et al
- [X] US 2016273406 A1 20160922 - OLIA HAMID [CH], et al
- [X] US 2008236139 A1 20081002 - ONAKA IKUO [JP], et al
- [X] US 2011203274 A1 20110825 - BERGER FRED [DE]
- [X] US 2014096535 A1 20140410 - ESAKKI LAKSHMANAN [IN], et al
- [A] US 2008302102 A1 20081211 - CHENG XU [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22170899 A 20220429; IT 202100010919 A 20210429