The Difference Between a Smoke Detector and a Heat Detector

It’s important to protect your home by setting up safety systems. When it comes to fire prevention, you may install a smoke detector or a heat detector. To help you choose what’s suitable for your home, you have to learn how they operate differently from each other. 

Heat Detector

Heat detectors use thermocouple or electro-pneumatic technologies. For thermocouple heat detectors, they use two thermocouples. The first one monitors the heat through radiation or convection while the other one reacts to the surrounding temperature. They are very sensitive to heat and will alarm you once the first thermocouple detects a temperature above the second thermocouple’s record. Meanwhile, the electro-pneumatic heat detectors have a diaphragm. This diaphragm monitors if there is a sudden change in the temperature. Once it moves, it activates the alarm.

Consider a heat detector if your garage or cellar has excessive dust or fumes. If you also have highly flammable chemicals stored in your property, a heat detector is advised. It can easily detect the first sign of combustion. You may consult a smart home installation company for which heat detector is suitable for your home.

Smoke Detector

Smoke detectors are more commonly used in residential properties. Smoke alarms use ionization and photoelectric technologies to detect smoke. The ionization technology has a small amount of radioactive material. When smoke is detected between the two electrically charged plates, it disrupts the current and then triggers the alarm. Meanwhile, the photoelectric-type smoke alarm uses a light source in a sensing chamber. Once the chamber detects the smoke, it reflects light in the sensor, activating the alarm. If you’re considering a smoke detector, make sure that you place it away from your kitchen or garage.

Do you need help with your smart home theater installation? WiHome Integration has got you covered. Call us now at (703) 239-1500, or fill out our contact form to schedule an appointment. We serve clients in Arlington County, Fairfax Station and Leesburg, VA.