Vaporizer heating assembly and method of regulating a temperature within the vaporizer heating assembly
A method of regulating a temperature within a vaporizer heating assembly includes providing a vaporizer heating assembly that includes a vapor inhalation device shaped to contain a vapor and deliver the vapor to a user's mouth without expelling the vapor into the atmosphere, an airflow chamber mechanically coupled to the vapor inhalation device, a heating chamber disposed within the airflow chamber, a fan in fluid communication with an air passageway defined by an interior surface of the airflow chamber and an exterior surface of the heating chamber, a temperature probe disposed proximate, but not in direct physical contact with the airflow chamber, and a temperature controller thermally coupled to the temperature probe and communicatively coupled to the heating chamber, the temperature controller operable to control a temperature output of the heating chamber in response to temperature information received from the temperature probe. The method further includes the steps of sensing a temperature of an area surrounding a portion of the airflow chamber with the temperature probe, communicating the sensed temperature of the area surrounding a portion of the airflow chamber to the temperature controller, operating the fan to direct air into a proximal end of the airflow chamber, sensing with the temperature probe a change in the temperature of the area surrounding the portion of the airflow chamber, and communicating the sensed temperature change to the temperature controller.
1. A vaporizer heating assembly comprising:
a vapor inhalation device shaped to contain a vapor and deliver the vapor to a user's mouth without expelling the vapor into the atmosphere;
an airflow chamber mechanically coupled to the vapor inhalation device;
a heating chamber disposed within the airflow chamber;
a fan in fluid communication with an air passageway defined by an interior surface of the airflow chamber and an exterior surface of the heating chamber;
a temperature probe disposed proximate and external to the airflow chamber, but not in direct physical contact with the airflow chamber, the temperature probe adapted to measure an air temperature surrounding a portion of the exterior of the airflow chamber;
a distance between the airflow chamber and the temperature probe, the distance adapted to buffer a thermal coupling between the temperature probe and the heating chamber; and
a temperature controller thermally coupled to the temperature probe and communicatively coupled to the heating chamber, the temperature controller operable to control a temperature output of the heating chamber in response to temperature information received from the temperature probe.
2. The vaporizer heating assembly according to claim 1 , wherein:
the distance between the temperature probe and the airflow chamber is at least about 0.1 inches.
3. The vaporizer heating assembly according to claim 1 , wherein the airflow chamber comprises:
a proximal end;
a distal end coupled to the vapor inhalation device; and
a glass body connecting the proximal end to the distal end.
4. The vaporizer assembly according to claim 1 , wherein the glass heating chamber comprises:
an elongated glass body; and
a heating element disposed within the elongated glass body of the heating chamber.
5. The vaporizer assembly according to claim 4 , wherein the heating element comprises:
an elongated glass rod; and
a heating coil disposed on and supported by the elongated glass rod.
6. The heating assembly according to claim 1 , wherein:
the airflow chamber defines a longitudinal central axis; and
a longitudinal central axis of the heating chamber is substantially collinear with the longitudinal central axis of the airflow chamber.
7. The heating assembly according to claim 1 , wherein:
a location of the heating chamber within the airflow chamber provides an airflow path between the heating chamber and an interior surface of the airflow chamber on all sides of the heating chamber.
8. A vaporizer assembly comprising:
a heating assembly including:
a tubular airflow chamber having:
a proximal end;
a distal end opposite the proximal end; and
a glass body connecting the proximal end to the distal end, the glass body having a plurality of indentions extending into an interior defined by the glass body; and
a heating chamber disposed within the airflow chamber, the heating chamber having:
an elongated glass body; and
a heating element disposed within the elongated glass body of the heating chamber;
a fan in fluid communication with an air passageway defined by an interior surface of the airflow chamber and an exterior surface of the heating chamber and operable to cause air to flow into the proximal end of the airflow chamber, across all sides of the heating element, and out of the distal end of the airflow chamber;
a vapor inhalation device mechanically coupled to the distal end of the airflow chamber and shaped to contain a vapor received from the airflow chamber and deliver the vapor to a user's mouth without expelling the vapor into the atmosphere;
a temperature probe disposed proximate, but not in direct physical contact with the airflow chamber; and
a temperature controller thermally coupled to the temperature probe and communicatively coupled to the heating chamber, the temperature controller operable to control a temperature output of the heating chamber in response to temperature information received from the temperature probe.
9. The vaporizer assembly according to claim 8 , further comprising:
an attachment adapter mechanically coupled to the distal end of the airflow chamber in a sealing arrangement, the attachment adapter forming an attachment port for the vapor inhalation device.
10. The vaporizer assembly according to claim 8 , wherein the airflow chamber further comprises:
a plurality of interiorly-pointing features along an interior wall of a glass body of the airflow chamber,
wherein the heating chamber is physically supported by the plurality of interiorly-pointing features.
11. The vaporizer assembly according to claim 8 , wherein the elongated glass body comprises:
a spiral groove defined by an outer surface of the elongated glass body and spanning a length of the elongated glass body, wherein the heating coil is seated within the spiral groove.
12. The vaporizer assembly according to claim 8 , further comprising:
a filter at the distal end of the airflow chamber.
13. A method of regulating a temperature within a vaporizer heating assembly, the method comprising:
providing a vaporizer heating assembly that includes:
a vapor inhalation device shaped to contain a vapor and deliver the vapor to a user's mouth without expelling the vapor into the atmosphere;
an airflow chamber mechanically coupled to the vapor inhalation device;
a heating chamber disposed within the airflow chamber;
a fan in fluid communication with an air passageway defined by an interior surface of the airflow chamber and an exterior surface of the heating chamber;
a temperature probe disposed proximate and external to the airflow chamber, but not in direct physical contact with the airflow chamber, the temperature probe adapted to measure an air temperature surrounding a portion of the exterior of the airflow chamber;
a distance between the airflow chamber and the temperature probe, the distance adapted to buffer a thermal coupling between the temperature probe and the heating chamber; and
a temperature controller thermally coupled to the temperature probe and communicatively coupled to the heating chamber, the temperature controller operable to control a temperature output of the heating chamber in response to temperature information received from the temperature probe;
sensing a temperature of an area surrounding a portion of the airflow chamber with the temperature probe;
communicating the sensed temperature of the area surrounding a portion of the airflow chamber to the temperature controller;
operating the fan to direct air into a proximal end of the airflow chamber;
sensing with the temperature probe a change in the temperature of the area surrounding the portion of the airflow chamber; and
communicating the sensed temperature change to the temperature controller.
14. The method according to claim 13 , wherein:
the distance between the temperature probe and the airflow chamber is at least about 0.1 inches.
15. The method according to claim 13 , wherein the airflow chamber comprises:
a proximal end;
a distal end coupled to the vapor inhalation device; and
a glass body connecting the proximal end to the distal end.
16. The method according to claim 13 , wherein the glass heating chamber comprises:
an elongated glass body; and
a heating element disposed within the elongated glass body of the heating chamber.
17. The method according to claim 16 , wherein the heating element comprises:
an elongated glass rod; and
a heating coil disposed on and supported by the elongated glass rod.
18. The method according to claim 13 , wherein:
the airflow chamber defines a longitudinal central axis; and
the heating chamber is supported substantially along the longitudinal central axis.
19. The method according to claim 13 , wherein:
a location of the heating chamber within the airflow chamber provides an airflow path between the heating chamber and an interior surface of the airflow chamber on all sides of the heating chamber.