Systems and methods for delivering heat in a battery powered blow dryer
A battery powered blow dryer having a novel heating element technology that can be powered by an attached battery pack. The heating element includes an infrared light bulb that emits high heat with relatively low power consumption compared to current methods. The present invention patent also describes a unique configuration of battery cells to optimally perform the task of blow drying hair.
1. A battery-operated hair dryer comprising:
a case having an air flow channel with an air inlet and air outlet;
a heating element positioned within the air flow channel between the air inlet and air outlet, the heating element including one or more infrared bulbs and one or more resistive wires;
power control circuitry coupled to the heating element configured to provide one or more power optimization modes to the heating element, wherein the one or more power optimization modes includes time-delay heating circuitry to balance power between the infrared bulbs and the one or more resistive wires;
a fan assembly positioned within the air flow channel;
at least one battery configured to provide power to the power control circuitry and fan assembly,
wherein the fan assembly draws in air through the air inlet, the air flows through the air flow channel and is blown over/through the heating element to heat the air, and the heated air exits through the air outlet.
2. The battery-operated hair dryer of claim 1 , wherein the one or more power optimization modes includes pulse width modulation (PWM) of the one or more infrared bulbs.
3. The battery-operated hair dryer of claim 1 , wherein the one or more power optimization modes includes power adjusting circuitry providing power to the one or more resistive wires for a first time period and/or set temperature reached, then adjusting the power to the one or more resistive wires.
4. The battery-operated hair dryer of claim 1 , further comprising a hair temperature sensor coupled to the power control circuitry configured to detect a temperature of the hair and adjust the power to the heating element when an ideal hair temperature is reached.
5. The battery-operated hair dryer of claim 1 , wherein the infrared bulbs are quartz infrared bulbs.
6. The battery-operated hair dryer of claim 1 , wherein the one or more resistive wires are nichrome wires.
7. The battery-operated hair dryer of claim 1 , wherein the at least one battery is replaceable and/or rechargeable.
8. The battery-operated hair dryer of claim 1 , wherein the case includes a handle portion and the at least one battery is positioned within the handle portion.
9. The battery-operated hair dryer of claim 8 , wherein the handle portion includes one or more air inlets configured to allow airflow over the one or more batteries during fan assembly operation.
10. A battery-operated hair dryer comprising:
a case having an air flow channel with an air inlet and air outlet with a handle portion; a heating element positioned within the air flow channel between the air inlet and air outlet, the heating element including one or more infrared bulbs and one or more resistive wires;
power control circuitry coupled to the heating element configured to provide one or more power optimization modes to the heating element, wherein the one or more power optimization modes includes time-delay heating circuitry to balance power between the infrared bulbs and resistive wires;
a fan assembly positioned within the air flow channel;
at least one battery replaceable and/or rechargeable positioned within the handle portion configured to provide power to the heating element, power control circuitry and fan assembly,
wherein the fan assembly draws in air through the air inlet, the air flows through the air flow channel and is blown over/through the heating element to heat the air, and the heated air exits through the air outlet.
11. The battery-operated hair dryer of claim 10 , wherein the one or more power optimization modes includes pulse width modulation (PWM) of the one or more infrared bulbs.
12. The battery-operated hair dryer of claim 10 , wherein the one or more power optimization modes includes power adjusting circuitry providing power to the one or more resistive wires for a first time period and/or set temperature reached, then adjusting the power to the one or more resistive wires and infrared bulbs.
13. The battery-operated hair dryer of claim 10 , further comprising a hair temperature sensor coupled to the power control circuitry configured to detect a temperature of hair and adjust the power output when an ideal hair temperature is reached.
14. The battery-operated hair dryer of claim 10 , wherein the handle portion includes one or more air inlets configured to allow airflow over the one or more batteries battery during fan assembly operation.
15. A battery-operated hair dryer comprising:
a case having an air flow channel with an air inlet and air outlet with a handle portion;
a heating element positioned within the air flow channel between the air inlet and air outlet, the heating element including one or more infrared bulbs and one or more resistive wires, wherein the handle portion includes one or more air inlets configured to allow airflow over the battery during fan assembly operation;
power control circuitry coupled to the heating element configured to provide one or more power optimization modes to the heating element;
a fan assembly positioned within the air flow channel;
at least one battery replaceable and/or rechargeable positioned within the handle portion configured to provide power to the heating element, power control circuitry and fan assembly,
wherein the fan assembly draws in air through the air inlet, the air flows through the air flow channel and is blown over/through the heating element to heat the air, and the heated air exits through the air outlet.