Does Turning on the Heater in the Car Cause Body Temperature to Rise?
2 Answers
Turning on the heater in the car may cause body temperature to rise because the car interior is an enclosed environment. When the heater is turned on, the overall temperature inside the car increases, which may also raise the body temperature. Below are the arrangement and components of the air conditioning system: Arrangement of the Air Conditioning System: Different types of air conditioning systems have different arrangements. Currently, most passenger cars use an integrated heating and cooling air conditioning system. Its arrangement involves assembling components such as the evaporator, heater core, centrifugal blower, and control mechanism together, referred to as the air conditioning unit assembly. Components of the Air Conditioning System: Modern air conditioning systems consist of a refrigeration system, heating system, ventilation and air purification devices, and a control system.
Turning on the heater does raise body temperature as the warm air increases the cabin temperature, making us feel cozy. Based on decades of driving experience, I can tell you that using the heater in winter is quite comfortable. However, setting it too high or running it for extended periods can easily cause sweating or even dizziness, potentially affecting safe driving. Especially in a sealed car, lack of air circulation allows the body to acclimate to the high temperature, leading to increased fatigue. Remember not to turn the thermostat to the hottest setting—I usually keep it around 20°C. Also, on long drives, periodically cracking the window for ventilation helps maintain fresh airflow and prevents body temperature from rising too rapidly. Staying hydrated also alleviates dryness, as heaters often make skin feel tight—don’t overlook these small details.