HVAC Management for Nuclear Power Plants - Framatome integrated HVAC solutions and benefits

Oct 24, 2026

Uploaded by cksankcs

HVAC management for nuclear power plants focuses on stable temperature and appropriate humidity to support safe, smooth operation. The document outlines how Framatome’s integrated HVAC solutions address complex qualification workflows, high regulatory and safety requirements, and implementation challenges across different standards. It covers end-to-end scope from concept, basic and detailed design, layout and component engineering, licensing documentation, and P&IDs to component delivery, qualification, testing, commissioning assistance, and long-term worldwide experience.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages2

Reading Time5 min

AccessFree to download

HVAC Management for Nuclear Power Plants

Challenge

Solution

Customer benefits

Three Pillars of HVAC Engineering

HVAC Purposes

Contact

HVAC Management for Nuclear Power Plants Heating, Ventilation, Air Conditioning Framatome’s integrated HVAC solutions enable you to comply with worldwide safety and qualiﬁcation requirements and provide you with all beneﬁts of a single supplier with overall competence and long-term experience including concept, basic and detail design for HVAC systems, layout and component engineering Challenge Plant operators are often confronted with the complexity of qualiﬁcation processes, high regulatory and safety requirements across different standards and the subsequent implementation of complex components. Maintaining a stable temperature and appropriate humidity levels, HVAC plays an important role in ensuring the safe and smooth operation of nuclear plants. Solution Framatome provides plant operators with the entire ﬁeld of HVAC, ranging from system and layout engineering to HVAC component delivery (state-of-the-art design or special qualiﬁed) . Relying on more than 40 years of experience we offer of both, complete HVAC concepts as well as single component deliveries matching the individual operational or nuclear requirements of NPPs. Customer beneﬁts • Overall competence in all HVAC and chilled water system engineering design steps, 2D / 3D layout planning and HVAC component design including speciﬁcations for HVAC products and refrigerating machines • One single supplier ensuring an integrated concept • Comprehensive, long-term worldwide experience with various codes / standards • Numerous references from the integration in already existing plants System design, example for ﬂow diagram of a complex HVAC system Three Pillars of HVAC Engineering HVAC System Engineering • System studies and design of all kind of HVAC systems • Chilled water/ventilation–air conditioning / heating systems • All design steps from conceptual design to basic design to detail design • Elaboration of licensing documents • Issuing of P&IDs, system description, manuals, and the commissioning, maintenance and operational manual • Issuing of component data sheets • Creating various reports, e.g. room condition report • I&C and electrical engineering • Component selection • As-built documentation in existing NPP • Development of tools for HVAC design (thermal dynamic calculation) • Assistance in erection and commissioning activities as required HVAC Layout Engineering, 3D / 2D Design • Building integrator of a complete HVAC conﬁguration • Duct routing concepts with 2D tools, layout studies • HVAC Layout design in the PDMS model including anchorage and support design • Issuing of 2D duct arrangement drawings for the detail designer and / or fabrication • Issuing of installation drawings if required • Development of the PDMS HVAC tool with catalogue HVAC Component Engineering • Elaboration of HVAC project speciﬁcations • Elaboration of requisition ﬁles • Qualiﬁcation of component suppliers / manufacturers • Technical support for sub-suppliers during elaboration of standard / customized construction plans • Clariﬁcation of interfaces (e.g. system / layout engineering, I&C and electrical topics,…) • Checking / issuing of construction plans • Technical clariﬁ cation, discussion with customer and authority • Functional tests at the workshop • Component qualiﬁcation with manufacturers • Development and functional tests: temperature, pressure, radiation, aging, switching cycle • Assistance in erection and commissioning 3D-Layout engineering for HVAC ducts & components Seismic qualiﬁcation test HVAC Purposes • Maintain ambient conditions within acceptable limits (temperature, humidity, contamination) • Protect the staff and equipment against speciﬁc risks from inside the buildings (anoxia, explosion, ﬁ re) and outside • Monitor the release of air from the controlled areas in normal operation • Contain the radioactivity released during a DBC or DEC event Contact: [

FAQs

Why is HVAC important for nuclear power plant operation?

HVAC maintains acceptable ambient conditions such as temperature, humidity, and contamination levels, supporting safe and smooth plant operation.

What challenge do plant operators face regarding HVAC qualification?

Operators must handle complex qualification processes and high regulatory and safety requirements that differ across standards and drive complex component implementation.

What does Framatome provide as an HVAC solution for nuclear plants?

Framatome supplies the full HVAC scope, including system and layout engineering through HVAC component delivery, plus integrated engineering services across concept, design steps, documentation, and support for erection and commissioning.

Oct 24, 2026

Uploaded by cksankcs