Engineering & Knowledge - HVAC-R & Solar Engineering Resource

管道压降计算：基本方程和指南

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

优化数据中心的 HVAC 系统：关键考虑因素

Learn the key considerations for optimizing HVAC systems in data centers to ensure maximum efficiency and reliability.

HVAC 设计的最佳实践

Learn the foundational principles and industry standards for creating efficient, reliable, and compliant HVAC systems.

显热、潜热和总热

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

HVAC 中的 R 值和 U 值

Master the concepts of R-value and U-value to accurately calculate and optimize thermal performance in HVAC systems.

HVAC 中的水流量计算

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

风冷式冷水机组与水冷式冷水机组：选择标准

Compare the pros and cons of air-cooled and water-cooled chillers to determine the best HVAC solution for your building’s specific needs.

了解区域供暖：可持续城市应用的高效能源分配系统 - HVAC-R 专业人员的技术概述、安装、维护和标准

Explore the technical overview, installation practices, and compliance standards of district heating systems designed to optimize energy distribution for HVAC-R professionals.

冷却/加热系统的设计程序

Learn the essential design procedures for heating and cooling systems to ensure optimal efficiency and building comfort.

仅冷却系统的设计程序：8 步方法

Master the essential 8-step engineering methodology for designing efficient cooling-only HVAC systems.

以前

HVAC Load Estimation: Internal Heat Gain from Infrastructure Components (Pipes, Ducts, Tanks, AC Motors)

Infrastructure components within HVAC systems and building mechanical rooms represent significant but often overlooked heat sources that can substantially impact cooling loads and system performance. Accurate estimation

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 Lighting

Lighting systems represent a major internal heat source in commercial buildings, significantly impacting HVAC cooling loads and energy consumption. Accurate estimation of lighting heat gain is crucial

HVAC 负载估算：人员和居住者的内部热量增益

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

HVAC Load Estimation: Glazing U-Values and Shading Coefficient (SC) Values

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

HVAC 负载估算：墙壁、屋顶和隔断的施工 U 值

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

HVAC Psychrometric Processes: Charts, Calculations, and Air Treatment Applications

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 Cooling and Heating Load Estimation: Outdoor Conditions and Climate Data

Accurate outdoor climate data forms the foundation of HVAC load calculations, directly influencing system sizing, energy consumption, and operational performance. Professional engineers rely on standardized weather

HVAC System Selection and Design Strategy: Professional Standards and Guidelines

Effective HVAC system selection forms the cornerstone of successful building design, directly impacting energy efficiency, occupant comfort, and operational costs. Professional engineers rely on established industry

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

以前

数字工具和资源

Belimo SelectPro – 免费下载

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

常见管道材料的热膨胀率

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

工程与知识

基础与工程