Device and method for improving the response time of a temperature control device
A system that includes a temperature-controlled device, a primary energy source that is adapted to supply primary energy to the temperature-controlled device, a secondary energy source that is adapted to supply secondary energy to the temperature-controlled device, a switching device, and a measuring device. The secondary energy includes a voltage that is different than a voltage of the primary energy. The secondary energy source is adapted to supply the secondary energy to the temperature-controlled device when the temperature-controlled device is turned ON. After the measuring device measures a predetermined condition of the temperature-controlled device, the switching device is adapted to switch the system such that the primary energy source supplies the primary energy to the temperature-controlled device so that the temperature of the temperature-controlled device is generally maintained at a pre-set temperature or at a user selected temperature.
1. A system comprising:
a temperature controlled device;
a primary energy source that is adapted to supply primary energy to the temperature controlled device;
a secondary energy source that is adapted to supply secondary energy to the temperature controlled device, the secondary energy comprises a voltage that is different than a voltage of the primary energy;
a switching device that is adapted to switch the system so that only the primary energy from the primary energy source is supplied to the temperature controlled device or only the secondary energy from the secondary energy source is supplied to the temperature controlled device; and
a measuring device;
wherein when the temperature controlled device is turned ON, only the secondary energy source is adapted to supply the secondary energy to the temperature controlled device to change a temperature of the temperature controlled device; and
wherein after the measuring device measures a predetermined condition of the temperature controlled device, the switching device is adapted to switch the system such that the primary energy source supplies the primary energy to the temperature controlled device so that the temperature of the temperature controlled device is generally maintained at a pre-set temperature or at a user selected temperature.
2. The system according to claim 1 , wherein the secondary energy source comprises a power booster that is adapted to increase the voltage of the primary energy.
3. The system according to claim 1 , wherein the voltage of the secondary energy source is greater than the voltage of the primary energy source.
4. The system according to claim 1 , wherein the temperature controlled device is a heating device that provides heating.
5. The system according to claim 1 , wherein the temperature controlled device is a cooling device that provides cooling.
6. The system according to claim 4 , wherein after the switching device switches the system so that the primary energy is supplied to the heating device, a resistance of the heating device is increased so that an increase in the temperature of the heating device is prevented.
7. The system according to claim 5 , wherein the cooling device comprises a fan, and a speed of the fan is increased when the secondary energy is supplied to the cooling device compared to a speed of the fan when the primary energy is supplied to the cooling device.
8. The system according to claim 1 , wherein the predetermined condition is a predetermined temperature of the temperature controlled device.
9. The system according to claim 1 , wherein the predetermined condition is a predetermined amount of time.
10. The system according to claim 1 , wherein the system is incorporated into a vehicle seat.
11. A system comprising:
a temperature controlled device;
a primary energy source that is adapted to supply a constant voltage to the temperature controlled device;
a secondary energy source that is adapted to supply a constant current to the temperature controlled device;
a switching device that is adapted to switch the system such that only the constant voltage is supplied to the temperature controlled device or only the constant current is supplied to the temperature controlled device; and
a measuring device;
wherein the secondary energy source is adapted to supply the constant current to the temperature controlled device when the temperature controlled device is turned ON so that a temperature of the temperature controlled device is changed;
wherein after the measuring device measures a predetermined condition of the temperature controlled device, the switching device is adapted to switch the system such that the primary energy source supplies the constant voltage to the temperature controlled device so that the temperature of the temperature controlled device is generally maintained at a pre-set temperature or a user selected temperature, and
wherein a resistance of the temperature controlled device is configured to change as the temperature of the temperature controlled device changes, and a voltage of the secondary energy source is configured to vary with the change in the resistance of the temperature controlled device so that the constant current is supplied to the temperature controlled device while the temperature controlled device is connected to the secondary energy source.
12. The system according to claim 11 , wherein the temperature controlled device is a heating device that is adapted to provide heating.
13. The system according to claim 12 , wherein after the switching device switches the system so that the constant voltage is supplied to the heating device, the resistance of the heating device is increased so that an increase in the temperature of the heating device is prevented.
14. The system according to claim 11 , wherein the temperature controlled device is a cooling device that is adapted to provide cooling.
15. The system according to claim 14 , wherein the cooling device comprises a fan, and a speed of the fan is increased when the constant current is supplied to the cooling device compared to a speed of the fan when the constant voltage is supplied to the cooling device.
16. The system according to claim 11 , wherein the temperature controlled device comprises positive temperature coefficient characteristics, and when the constant voltage is supplied to the temperature controlled device, the resistance of the temperature controlled device increases so that an increase in the temperature of the temperature controlled device is prevented.
17. The system according to claim 11 , wherein the primary energy source is regulated using pulse width modulation.
18. A method comprising steps of:
applying secondary energy from a secondary energy source to a temperature controlled device in a system when the temperature controlled device is initially turned ON so that a temperature of the temperature controlled device is changed;
monitoring one or more conditions of the temperature controlled device with a measuring device;
disconnecting the secondary energy source from the temperature controlled device after the one or more of the conditions achieve a predetermined value; and
applying primary energy from a primary energy source to the temperature controlled device after the disconnecting step so that the temperature of the temperature controlled device is generally maintained at a pre-set temperature or a user selected temperature,
wherein a resistance of the temperature controlled device is configured to change as the temperature of the temperature controlled device changes, a voltage of the secondary energy source is configured to vary with a change in the resistance of the temperature controlled device so that a constant current is supplied to the temperature controlled device while the temperature controlled device is connected to the secondary energy source.
19. The method according to claim 18 , wherein the primary energy comprises a constant voltage.
20. The method according to claim 18 , wherein the voltage of the secondary energy source is greater than a voltage of the primary energy.