Engineering & Knowledge - HVAC-R & Solar Engineering Resource

Construction de la pompe (Partie 1)

Learn the essential components and engineering principles behind pump construction in this foundational guide.

Qu'est-ce que la corrosion ?

Gain a foundational understanding of corrosion, its underlying chemical processes, and how it impacts engineering and materials.

Expansion Valves Selection

Learn how to select the right expansion valves to ensure optimal efficiency and performance in your refrigeration and HVAC systems.

Tube à eau contre les chaudières à tube d'incendie

Learn the key differences between water tube and fire tube boilers to choose the right system for your industrial steam and heating needs.

Water Hammer (Part1)

Master the fundamentals of fluid mechanics by understanding the causes, effects, and prevention of the water hammer phenomenon in piping systems.

Réfrigération à tube capillaire

Learn the fundamental principles and engineering behind capillary tube refrigeration systems to effectively optimize cooling performance and efficiency.

Formules de réfrigération et calculs

Master essential refrigeration formulas and calculations to solve fundamental engineering challenges efficiently.

Le coefficient de vitesse (CV)

Learn what the coefficient of velocity (Cv) is and how it impacts fluid dynamics and engineering calculations.

Pipe Insulation Guideline

Learn the essential standards and best practices for proper pipe insulation to maximize thermal efficiency and prevent condensation in engineering systems.

Tuyauterie de réfrigérant - partie 2

Learn the critical steps and best practices for installing and maintaining refrigerant piping systems to ensure optimal HVAC performance and efficiency.

Conception du conduit HVAC: Perte de friction des raccords de conduit

Duct fittings friction loss represents critical HVAC design calculations that determine pressure drops through elbows, tees, transitions, and other directional changes within ductwork systems. Professional engineers utilize

Conception du conduit HVAC: amortisseurs, atténuateurs et pertes de frottement des bobines

Dampers, attenuators, and coils friction loss represents specialized HVAC design calculations that determine pressure drops through control devices, sound attenuation equipment, and heat transfer coils within ductwork

Conception du conduit HVAC: conduit à l'équivalent rectangulaire

Round to rectangular duct equivalency represents a fundamental HVAC design calculation that enables engineers to convert between circular and rectangular ductwork while maintaining equivalent airflow characteristics and

Conception du conduit HVAC: perte de frottement du conduit

Duct friction loss represents a fundamental HVAC design calculation that determines pressure drop through straight ductwork sections due to air friction against duct surfaces. Professional engineers utilize

Conception du conduit HVAC: classification de la pression des conduits

Duct pressure classification represents a fundamental HVAC design principle that establishes construction standards based on the operating static pressure within ductwork systems. Professional engineers utilize SMACNA pressure

Conception du conduit HVAC - CONDUCTIONS DES CONTAMINANTS-EXTRACTIONS (SUMELLE | GRAISSE | GAPELS | DÉSIR ET CHUMÉE CHUSSION)

ASHRAE’s Pocket Guide lists minimum conveying velocities that keep contaminants airborne while they travel through exhaust ductwork. Table 2.9 (2013 edition, Ch. 02, pp. 60

Conception du conduit CVC: dimensionnement commercial de conduits de cuisine

Commercial kitchen duct sizing represents a specialized HVAC design discipline that addresses the unique requirements of grease-laden vapor removal, high-temperature exhaust, fire safety, and code compliance in

Conception du conduit CVC: dimensionnement des conduits par des critères de vitesse et de bruit (NC)

Duct sizing by velocity and noise criteria (NC) represents a fundamental HVAC design methodology that determines appropriate duct dimensions based on maximum acceptable air velocities and noise

Conception du conduit HVAC: dimensionnement des conduits par méthode de frottement égale

The Equal Friction Method represents a fundamental HVAC duct sizing approach that maintains constant pressure loss per unit length throughout the main duct runs, providing a systematic

Conception du conduit HVAC: recommandations de smacna de dimensionnement des conduits

SMACNA (Sheet Metal and Air Conditioning Contractors’ National Association) duct sizing recommendations represent fundamental HVAC design methodologies for calculating appropriate duct dimensions to deliver required airflow while

Outils Et Ressources Numériques

Belimo SelectPro – Téléchargement Gratuit

SelectPro is a quick and simple tool for accurately sizing and selecting valves, actuators, sensors and replacement solutions for HVAC systems. Table of Contents Key

Taux de dilatation thermique pour les matériaux de tuyaux courants

In modern HVAC, energy, and process industries, pipe material selection is not just about cost or standard practices—it’s about anticipating expansion and contraction risks driven by a dynamic climate and extreme operational temperatures. Understanding the rates of thermal expansion for common pipe

Ingénierie Et Connaissances

Fondamentaux Et Ingénierie