Engenharia E Conhecimento

Fundamentos E Engenharia

Pipe Insulation Guideline

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

Refrigerant Piping – part2

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

Pipe Pressure Drop Calculations: Essential Equations and Guidelines

Learn how to accurately calculate pipe pressure drops using essential equations and guidelines to ensure optimal fluid flow and system efficiency.

Sensible, Latent, and Total Heat

Master the core concepts of sensible, latent, and total heat to accurately analyze and design efficient HVAC systems.

Water Flow Rate Calculations in HVAC

Learn how to accurately perform water flow rate calculations to ensure optimal efficiency and performance in HVAC systems.

Refrigeration Expansion Valve Sizing and Selection Process

Proper expansion valve selection is critical for refrigeration system efficiency and reliability. This guide outlines the systematic approach to sizing and selecting expansion valves based

Dimensionamento e seleção de evaporadores de refrigeração

The evaporator is a critical component in any refrigeration system, serving as the heart of the cooling process. Proper sizing and selection of evaporators directly

Infiltration Rules Of Thumb

Learn the essential rules of thumb for calculating building infiltration to improve the accuracy of your HVAC load calculations and energy models.


Padrões E Conformidade

HVAC Ventilation Design: Air Intake Minimum Separation Distance

Air intake minimum separation distance represents critical design criteria for ensuring adequate outdoor air quality by maintaining appropriate distances between fresh air intakes and potential contamination sources.

HVAC Load Estimation: Diversity Factor

Diversity factor represents a critical design parameter in HVAC load calculations, accounting for the statistical probability that all heat-generating components in a building will not operate simultaneously

Estimativa de carga HVAC: ganho e perda de calor por infiltração

Infiltration represents uncontrolled air exchange between outdoor and indoor environments, significantly impacting both heating and cooling loads in all building types. Accurate infiltration estimation is essential for

HVAC Load Estimation: Internal Heat Gain from Equipment and Appliances

Equipment and appliances represent significant internal heat sources in modern buildings, often comprising the largest component of cooling loads in commercial and industrial facilities. Accurate estimation of

HVAC Load Estimation: Internal Heat Gain from People and Occupants

Internal heat gain from people represents a significant component of HVAC cooling loads, particularly in high-occupancy buildings. Accurate estimation of occupant heat gain is essential for proper

Estimativa de carga HVAC: Valores U de envidraçamento e valores de coeficiente de sombreamento (SC)

Fenestration thermal and solar properties are critical parameters in HVAC load calculations, significantly impacting both heating and cooling loads. Understanding glazing U-values and shading coefficients is essential

Estimativa de carga HVAC: valores U de construção para paredes, telhados e divisórias

Building envelope thermal properties form the backbone of HVAC load calculations, directly determining heat transfer rates and system sizing requirements. Accurate U-value determination is essential for

Processos psicrométricos HVAC: gráficos, cálculos e aplicações de tratamento de ar

Psychrometric processes form the scientific foundation of HVAC system design, enabling engineers to analyze air conditions and design effective air treatment systems. Understanding these processes is essential

HVAC Design Equations: Air, Fan, Pump, and Hydronic System Calculations

HVAC engineers rely on fundamental equations to design, size, and optimize mechanical systems. These mathematical relationships form the backbone of proper system design, ensuring accurate performance predictions

Diretrizes ASHRAE sobre expectativa de vida de equipamentos HVAC

Learn how to apply ASHRAE guidelines on HVAC equipment life expectancy to optimize your building’s maintenance schedules and replacement budgeting.


Ferramentas E Recursos Digitais

Softwares de seleção Bell & Gossett

Streamline your HVAC system design process by exploring the advanced capabilities and features of Bell & Gossett selection softwares.

Piping Tools (Excel Files)

Access and download essential piping tools in Excel format to streamline your engineering and design calculations.

Daikin Revit Files

Access and download Daikin Revit files to seamlessly integrate accurate 3D BIM models into your HVAC design and engineering workflows.

Cooltools Software Download

CoolTools is modern adaptation of CoolPack. CoolTools is a collection of simulation models for refrigeration systems and each of them has a specific purpose e.g. cycle analysis, sizing of main components, energy analysis and optimization.

Refrigerant Ph Diagram (Part 2)

Learn how to effectively read and utilize a refrigerant pressure-enthalpy (Ph) diagram to analyze and optimize HVAC system performance.

Coolselector Download

Coolselector®2 (from Danfoss company) helps to optimize energy consumption and increase efficiency in any HVACR system. Run unbiased calculations based on a set of operating conditions — such as cooling capacity, refrigerant, evaporation, and condensation temperature — and then select the best components for your design.

Air Conditioning Condensate calculator

Learn how to accurately determine HVAC drainage requirements with our easy-to-use Air Conditioning Condensate calculator.

Pipe Pressure Drop Calculations: Essential Equations and Guidelines

Learn how to accurately calculate pipe pressure drops using essential equations and guidelines to ensure optimal fluid flow and system efficiency.

mcquay duct sizer Download

Learn how to download and use the McQuay Duct Sizer software to simplify your HVAC ductwork design and airflow calculations.

Making Air-Duct Calculators

Learn how to build and utilize custom air-duct calculators to simplify your HVAC design and airflow computations.