Erhältlich:
Nicht auf Lager
Buch (Softcover): Fachbuch
Commercial Building HVAC Load Calculations
A Practical Handbook for HVAC Engineers, Designers, and Contractors
Verlag:
Independently Published Unsere-Artikel-Nr.: P35301121
EAN: 9798188240257
Erhältlich:
Nicht auf Lager
Zustellung: Fr, 09.10.2026
Versand: Kostenlos
CHF 153.–
Beschreibung
An HVAC system that is undersized or oversized for a commercial space rarely reveals the mistake at the permit stage. It shows up years later, in equipment that short-cycles, rooms that never quite reach setpoint on the hottest afternoon of the year, or utility bills that never match the original design intent. Load calculations sit at the center of every commercial mechanical design, yet many engineers and designers learn them through a patchwork of software defaults, inherited spreadsheets, and rules of thumb passed down from a previous project, rather than through a single structured resource that develops the calculation from first principles through to a defensible equipment schedule. Mechanical contractors are regularly asked to trust and act on a submitted load calculation without an efficient way to sanity-check it before ordering equipment. Designers moving from residential to commercial work often discover that the methods, the stakes, and the acceptable margin for error are different at commercial scale, without a clear resource explaining why. This handbook is built to close that gap, and to be worked through rather than simply read. Every chapter pairs a clear explanation with a worked example grounded in a realistic commercial scenario, then closes with practice problems and fully worked answers, so the calculation skill is built by working through real numbers rather than by reading definitions alone. Working through this handbook, you will:. Understand how heat transfer, psychrometrics, and climate design data set up every calculation that follows. Build a complete room-by-room or block load calculation using two industry-recognized calculation methods, and understand when each is appropriate. Recognize how load composition differs across office, retail, healthcare, education, hospitality, industrial, laboratory, and data center spaces, so a finished calculation can be checked against a reasonable profile. Translate a finished load calculation into duct and hydronic distribution sizing, and into an equipment selection matched to sensible and latent needs across the full operating range. Understand how a load calculation feeds into, and differs from, energy code compliance. Approach the distinct challenge of recalculating loads for an existing building being retrofitted, including a complete worked example. Practice a systematic quality-assurance review of a flawed calculation, building the habit of catching errors before they reach a client. Key topics include heat transfer and psychrometric fundamentals; climate design data; envelope, fenestration, and internal heat gains; infiltration and ventilation; occupancy-based load profiles; two industry-recognized calculation methods; zoning, diversity, and block loads; commercial kitchen and specialty exhaust loads; air and water distribution sizing; equipment selection; energy code compliance; load calculation software and quality assurance; retrofit load recalculation; and six complete worked case studies across representative commercial building types. This handbook is written for the design engineer building a room-by-room load model for the first time without simply trusting a software default, the mechanical contractor who needs to sanity-check a submitted load calculation before ordering equipment, the designer moving from residential to commercial work, and the mechanical engineering student, instructor, or firm that wants a single, durable reference connecting first-principles fundamentals to a finished, defensible equipment schedule. Begin building a clearer, more defensible approach to commercial load calculations with a handbook designed around the challenges that matter most on real projects.
Spezifikationen
Sprache
- Englisch
Autor
- Collins L. Smith
Erscheinungsjahr
- 2026
Format
- Buch (Softcover)
Anzahl Seiten
- 374