HVAC Systems and Applications! - Resources, Tools and Basic Information for Engineering and Design.
Heating systems, boilers, piping, heat capacities ....
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Thermal resistance in common building elements as walls, floors and roofs above and below the ground
Calculate expansion volume in open, closed and diaphragm expansion tanks
Basic flow rate calculations in heating systems
Chimneys and fireplace sizing for fireplaces and stoves burning wood or coal as fuel
Differential pressure due to difference in density between hot and cold water is the circulating force in a self circulating heating system
Classification of coal based on volatile matter and cooking power of clean material
Classification of gas oil based on BS 2869 - Specification for fuel oils for agricultural, domestic and industrial engines and boilers
Classification of boilers according ASME Boiler and Pressure Vessel Code
Hot water heating systems may be classified by pressure or piping scheme
Calculate the vertical air flow and air velocity generated by a heat source
A hot or cold vertical surface will generate a vertical airflow - calculate air velocity and volume of the air flow
Minor pressure loss for fittings in piping heating systems
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Recommended flow temperatures in hot water heating systems
Specific heat capacity of some common food and foodstuff as apples, bass, beef, pork and much more
Hot water heat carrying capacity of copper tube type L
A table with heat emission from steam or water heating pipes submerged in oil or fat. The heat transmission is indicated for assisted (forced) and natural circulation
Heat transmission from steam or water heating pipes submerged in water. Heat transfer rate for assisted (forced) and natural circulation
Heat emission from radiators and heating panels depends on inlet, outlet and surrounding temperatures
Heat loss due to transmission, R-values and U-values - all in imperial units
Overall heat transfer loss from buildings - transmission, ventilation and infiltration
Heat loss from insulated and uninsulated, sheltered and exposed heated oil tanks
Heat loss from insulated and non insulated sheltered and exposed tanks and pipes
Due to evaporation - heat loss from open water tank as a swimming pools, may be considerable
Convective air flows from some common heat sources - people, computers, radiators and more
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A brief tutorial to heat, work and energy. Including essentials as specific heat and specific heat capacity
A hot water heating system design procedure - heat loss, boiler rating, heater units and more
An introduction to Gravity Heating Systems and Forced Heating Systems
Recommended indoor temperature and humidity for some common industrial product and production processes
Recommended indoor temperatures summer and winter
Installed light power in some common types of buildings and rooms
Average overall heat transmission coefficients for some common fluids and surface combinations as Water to Air, Water to Water, Air to Air, Steam to Water and more
Resistance and equivalent length of fittings in hot water heating systems
An survey of international safety valve standards. The most common used standards in Germany, UK, USA, France, Japan, Australia and Europe
Maximum safety valves free air relief capacity
Boilers 275 to 1500 kW and Safety Valves
Calculating outdoor swimming pool heaters
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Healthcare Building Ideas - Control - Advancing Applications in Contamination Control - Industrial Hygiene News - Oil, Gas & Petrochemical Equipment - Pipe Line and Gas Technology - Supply Chain Systems Magazine
Static pressures in HVAC system avoids the tops of the systems drying out
The most common units of heat are BTU - British Thermal Unit, Calorie and Joule
Outdoor temperatures and relative humidity's in different US states and cities summer and winter
Combustion heat values for Pine, Elm, Hickory and many more species
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