Micro-vaporizer heating element and method of vaporization
A heating element for a micro-vaporizer including a heating element, and a wetted surface or a fluid storing membrane that fit snuggly onto an outer surface of the heating element. Vaporization is achieved by applying a current through the heating element that is higher than an inherent power rating of the heating element to generate heat that vaporizes fluids supplied to the wetted surface or stored in the fluid storing membrane.
1. A micro-vaporizer comprising:
an electrically resistive heating element provided in a chamber, the chamber is connected to a vapor outlet;
a wettable surface on an outer surface of the heating element;
a fluid guide abutting the wettable surface, the fluid guide is configured to provide a flow of a liquid onto the wettable surface, the fluid guide is selected from one of a wick, a mesh, a smooth surface, a strip, or a plank; and
a portable power source that supplies electrical current to the heating element;
wherein the electrically resistive heating element has a rated capacity for current and is at least one of a resistor, a semiconductor, and a MEMS module; and
wherein the electrically resistive heating element receives a higher-than-the rated-capacity current from the power source to produce heat at a temperature in excess of a maximum operation range of the heating element, and the heat is dissipated by the fluid vaporized from the wettable surface such that the heating element is able to operate at the higher-than-rated-capacity current.
2. The micro-vaporizer of claim 1 , wherein the heat produced by the heating element is at least at the vaporization point of a fluid applied to the wettable surface of the heating element.
3. The micro-vaporizer of claim 1 , wherein the heating element has a heat capacity of at least 200° C.
4. The micro-vaporizer of claim 1 , wherein the wettable surface of the heating element has a surface area of less than 5 mm 2 .
5. The micro-vaporizer of claim 1 , wherein the fluid supplied to the wettable surface is one of a viscous fluid, a liquid-like oil, an aqueous liquid, an atomized liquid, or a melted soluble solid.
6. The micro-vaporizer heating element of claim 1 , wherein the wettable surface is supplied a constant flow of fluids.
7. The micro-vaporizer of claim 1 , wherein the wettable surface may be supplied with a fluid using a fluid spray.
8. The micro-vaporizer of claim 1 , wherein the wettable surface is supplied by a soluble solid in a solid form or a melted liquid form.
9. The micro-vaporizer of claim 8 , wherein the soluble solid is applied to the wettable surface using an applicator in the form of a spring.
10. The micro-vaporizer of claim 1 , wherein the wettable surface has the ability to endure a maximum temperature generated by the heating element.
11. The micro-vaporizer of claim 1 , wherein the heating element and the wettable surface is a single structure.
12. A micro-vaporizer comprising:
an electrically resistive heating element provided in a chamber, the chamber is connected to a vapor outlet;
a fluid storing membrane snugly fitted onto an outer surface of the heating element, the fluid storing membrane is configured to allow liquid to be stored in the membrane, and to penetrate through the membrane onto an outer surface of the heating element for vaporization;
a fluid guide abutting the fluid storing membrane, the fluid guide is configured to provide a flow of a liquid onto the fluid storing membrane, the fluid guide is selected from one of a wick, a mesh, a smooth surface, a strip, or a plank; and
a portable power source that supplies current to the heating element;
wherein the heating element has a rated capacity for current and comprises at least one of a resistor, a semiconductor, and a MEMS module; and
wherein the heating element receives a higher-than-the rated-capacity current from the power source to produce heat at a temperature in excess of a maximum operation range of the heating element, and the heat is dissipated by the liquid vaporized on the outer surface of the heating element such that the heating element is able to operate at the higher-than-rated-capacity current.
13. The micro-vaporizer of claim 12 , wherein the fluid storing membrane is a non-woven or woven material.
14. The micro-vaporizer of claim 12 , wherein the heating element generates a temperature at least at the vaporization point of a fluid applied to the surface of the heating element from the fluid storing membrane.
15. The micro-vaporizer of claim 12 , wherein the heating element has a heat capacity of at least 200° C.
16. The micro-vaporizer of claim 12 , wherein the heating element has an external surface area of less than 5 mm 2 .
17. The micro-vaporizer of claim 12 , wherein the heating element is a semiconductor, and the fluid storing membrane is directly fitted to the chip of the semiconductor.
18. The micro-vaporizer of claim 12 , wherein the liquid is one of a viscous fluid, a liquid-like oil, an aqueous liquid, an atomized liquid, or a melted soluble solid.
19. The micro-vaporizer of claim 12 , wherein the fluid storing membrane supplies a constant flow of fluids onto the surface of the heating element.
20. The micro-vaporizer of claim 12 , wherein the fluid storing membrane has the ability to endure at least the maximum temperature to be generated by the heating element.
21. The micro-vaporizer of claim 12 , wherein the fluid storing membrane is flame retardant and does not emit smells during the vaporization process.
22. The micro-vaporizer of claim 12 , wherein the fluid storing membrane is supplied with a fluid using a fluid spray.
23. The micro-vaporizer of claim 12 , wherein the fluid storing membrane is supplied by a soluble solid in a solid form or a melted liquid form.
24. The micro-vaporizer of claim 23 , wherein the soluble solid is applied to the fluid storing membrane using an applicator in the form of a spring.
25. A micro-vaporizer cartridge comprising:
a micro-vaporizer configured to produce vapor for repeated inhalation by a user, comprising:
an electrically resistive heating element having a resistive power rating and comprising at least one of a resistor, a semiconductor, and a MEMS module;
a fluid storing membrane snugly fitted onto an outer surface of the heating element, the fluid storing membrane is configured to allow liquid to be stored in the membrane, and to penetrate through the membrane onto an outer surface of the heating element for vaporization;
a fluid guide abutting the fluid storing membrane, the fluid guide is configured to provide a flow of a liquid onto the fluid storing membrane, the fluid guide is selected from one of a wick, a mesh, a smooth surface, a strip, or a plank;
a portable power source that supplies current to the heating element; and
a cartridge casing configured to house the heating element, an opening of the cartridge casing is connected to a vapor outlet; and
wherein the heating element receives power at a higher level-than the-resistive power rating from the power source to produce heat at a temperature in excess of a maximum operation range of the heating element, and the heat is dissipated by the liquid vaporized on the outer surface of the heating element such that the heating element is able to operate at the higher-than-rated-capacity current.
26. The micro-vaporizer cartridge of claim 25 , wherein the fluid storing membrane is a non-woven or woven material.
27. The micro-vaporizer cartridge of claim 26 , further comprising a first opening for gas entry and a second opening for vapor to exit the cartridge.
28. The micro-vaporizer cartridge of claim 26 , further comprising a liquid storage compartment that stores the liquid desired to be vaporized.
29. The micro-vaporizer cartridge of claim 28 , wherein the liquid storage compartment stores one of a viscous liquid, a liquid-like oil, or an aqueous liquid.
30. The micro-vaporizer cartridge of claim 26 , wherein the heating element generates heat that is higher than the vaporization point of a fluid applied to the surface of the heating element from the fluid storing membrane.
31. The micro-vaporizer inhaler of claim 26 , wherein the heating element has an external surface area of less than 5 mm 2 .
32. A micro-vaporizer inhaler for vaporization comprising:
a micro-vaporizer comprising:
an electricity resistive heating element having a resistor power rating and comprising at least one of a resistor, a semiconductor, and a MEMS module;
a wettable surface on an outer surface of the heating element;
a fluid guide abutting the wettable surface, the fluid guide is configured to provide a flow of a liquid onto the wettable surface, the fluid guide comprises at least one of a wick, a mesh, a smooth surface, a strip, or a plank; and
a portable power source that supplies current to the heating element;
a cartridge casing configured to house the heating element, an opening of the cartridge casing is connected to a vapor outlet; and
wherein the heating element receives power at a level higher than the resistor power rating to produce heat at a temperature in excess of a maximum operation range of the heating element, and the heat is dissipated by the fluid vaporized from the wettable surface such that the heating element is able to operate at the higher-than-rated-capacity current.
33. The micro-vaporizer cartridge of claim 32 , further comprising a first opening for gas entry and a second opening for vapor to exit the cartridge.
34. The micro-vaporizer cartridge of claim 32 , further comprising a liquid storage compartment that stores the liquid desired to be vaporized.
35. The micro-vaporizer cartridge of claim 34 , wherein the liquid storage compartment stores one of a viscous liquid, a liquid-like oil, or an aqueous liquid.
36. The micro-vaporizer cartridge of claim 32 , wherein the heating element has an external surface area of less than 5 mm 2 .