What Is Thermal Comfort

According to the american society of heating refrigerating and air conditioning engineers ashrae standards thermal comfort is defined as that condition of mind which expresses satisfaction with the thermal environment.

What is thermal comfort. Environmental factors include. Due to its subjectivity thermal comfort is different for every individual. Thermal comfort is the outcome of a well balanced combination of building systems adapted to both the location of the building as well as the type of activity performed within the building or the room of the building.

Thermal comfort is the condition of mind that expresses satisfaction with the thermal environment. Wearing too much clothing or ppe may be a primary cause of heat stress even if the environment is not. The human body will release excess heat into the environment so the body can continue to operate.

Thermal comfort is the condition of mind that expresses satisfaction with the thermal environment and is assessed by subjective evaluation ansi ashrae standard 55. Thermal comfort is a concept that is tied to an individual s satisfaction with his or her indoor environment. It is maintained when the heat generated by the human metabolism is allowed to dissipate at a rate that maintains thermal equilibrium in the body.

The term thermal comfort describes a person s state of mind in terms of whether they feel too hot or too cold. Since this type of comfort can be affected by both internal and external factors not every person will be comfortable in the same environment. One of the first steps to consider is the design of an efficient building envelope.

Thermal comfort is a condition of mind that ex presses satisfaction with the thermal environ ment. Thermal comfort is very much dependent on the insulating effect of clothing on the wearer. Environmental factors such as humidity and sources of heat in the workplace.

Air temperature the air contact temperature measured by the dry bulb temperature dbt air velocity av the air contact velocity measured in m s. The temperature is an indication of the physical environment. The human body can be viewed as a heat engine where food is the input energy.