Automatic Temperature Controlled Ceiling Fan

An automatic temperature controlled household electric ceiling fan is designed and developed in this research.

Automatic temperature controlled ceiling fan. A comparator unit and relay switch to. High efficiency ceiling fan by the same assignee. This application is a divi sional of u s. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.

The passive infrared sensor the temperature sensor and controls for both are in a housing directly mounted to the fan motor of the ceiling fan. In this circuit pin 3 non inverting terminal of op amp 741 is connected with the potentiometer and pin 2 inverting terminal is connected in between of r2 and rt1 thermistor which is making a voltage divider circuit. The device uses a temperature sensor. Iliving 18 wall mounted exhaust fan automatic shutter variable speed vent fan for home attic shed or garage ventilation 1736 cfm 2600 sqf coverage area 4 6 out of 5 stars 208 130 69 130.

This invention relates to ceiling fan controls and in particular to an automatic occupancy and temperature con trol for ceiling fan operations. The fan is switched by a relay driven by a raspberry pi in the attic. 27 1998 now u s. They are typically easier to install and won t detract from the appearance of your roof.

The hampton bay universal thermostatic ceiling fan remote control adds ultimate functionality to your ceiling fan. Automatic occupancy and temperature control for ceiling fan operation. The thermostatic feature enables the user to set a desired room temperature range at which the fan will automatically turn on or off. This invention relates to ceiling fan controls and in particular to an automatic occupancy and temperature control for ceiling fan operations.

It works on the principle of thermistor. This application is a continuation in part of u s. They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. The controls can be set screws covered by a removable cap.

The rpi also has several ds18b20 temperature sensors attached. I m investigating alternatives for the software which you guessed it is supposed to switch on off the ceiling fan based on closet temperature room temperature differential possibly weather forecast etc. Ceiling fan operation control for tuning the fan on and off based on a passive infrared sensor combined with a temperature sensor to regulate the speed of the fan. 9 056 428 filed on apr.