Vaporizable material insert for vaporizer device
A vaporization device includes a vaporizer body including a vaporizable material insert receptacle configured to receive a vaporizable material insert including vaporizable material. The vaporizable material insert can include an airflow pathway and an airflow control feature at least partly made out of vaporizable material. Various embodiments of the airflow control feature are described that include one or more features for controlling an amount of heat transferred from heated airflow traveling along the airflow pathway and the vaporizable material of the airflow control feature. Related systems, methods, and articles of manufacture are also described.
1. A vaporizable material insert for use with a vaporizer device to form an inhalable aerosol, the vaporizable material insert comprising:
a housing including an inlet and an outlet;
an airflow control feature comprising a vaporizable material, the airflow control feature extending between the inlet and the outlet of the housing; and
an airflow pathway extending between the inlet and the outlet of the housing and at least partly formed by the airflow control feature, the airflow pathway allowing a heated airflow to travel therealong and including an upstream section and a downstream section, the upstream section including a first airflow pathway characteristic that controls a first airflow characteristic of the heated airflow for achieving a first amount of heat transfer between the heated airflow at a first temperature and the vaporizable material along the upstream section, the downstream section including a second airflow pathway characteristic that controls a second airflow characteristic of the heated airflow for achieving a second amount of heat transfer between the heated airflow at a second temperature and the vaporizable material along the downstream section, the first temperature being higher than the second temperature, and the first amount of heat transfer being approximately the same as the second amount of heat transfer.
2. The vaporizable material insert of claim 1 , wherein the first airflow pathway characteristic and the second airflow pathway characteristic each comprise a diameter, a cross-section area, a shape, or a length of the upstream section and the downstream section, respectively, and wherein the first airflow pathway characteristic is different than the second airflow pathway characteristic.
3. The vaporizable material insert of claim 1 , wherein the first airflow characteristic and the second airflow characteristic each comprise an airflow rate, an airflow resistance, an airflow pressure, or an airflow travel length, and wherein the first airflow characteristic is different than the second airflow characteristic.
4. The vaporizable material insert of claim 1 , wherein the upstream section includes a single airflow pathway and the downstream section includes a plurality of secondary pathways, the single airflow pathway being in fluid communication with each secondary pathway included in the plurality of secondary pathways.
5. The vaporizable material insert of claim 4 , wherein the plurality of secondary pathways extend in a helical shape along the airflow control feature.
6. The vaporizable material insert of claim 1 , wherein the airflow pathway includes a diameter that decreases along the airflow pathway between the inlet and the outlet of the housing.
7. The vaporizable material insert of claim 1 , wherein the upstream section of the airflow pathway is formed by a first part of the airflow control feature and the downstream section of the airflow pathway is formed by a second part of the airflow control feature, the first part having a different shape than the second part.
8. The vaporizable material insert of claim 7 , wherein the first part forms a ring shape and the second part forms a cross shape.
9. The vaporizable material insert of claim 1 , wherein the vaporizable material comprises a solid vaporizable material and/or the airflow control feature comprises a porous substrate containing liquid vaporizable material.
10. The vaporizable material insert of claim 1 , further comprising a cooling filter positioned adjacent the outlet of the housing for reducing a temperature of the inhalable aerosol prior to inhalation by a user.
11. A system for generating an inhalable aerosol, the system comprising:
a vaporizable material insert, comprising:
a housing including an inlet and an outlet;
an airflow control feature comprising a vaporizable material, the airflow control feature extending between the inlet and the outlet of the housing; and
an airflow pathway extending between the inlet and the outlet of the housing and at least partly formed by the airflow control feature, the airflow pathway allowing a heated airflow to travel therealong and including an upstream section and a downstream section, the upstream section including a first airflow pathway characteristic that controls a first airflow characteristic of the heated airflow for achieving a first amount of heat transfer between the heated airflow at a first temperature and the vaporizable material along the upstream section, the downstream section including a second airflow pathway characteristic that controls a second airflow characteristic of the heated airflow for achieving a second amount of heat transfer between the heated airflow at a second temperature and the vaporizable material along the downstream section, the first temperature being higher than the second temperature, and the first amount of heat transfer being approximately the same as the second amount of heat transfer; and
a vaporizer device comprising:
a vaporizable material insert receptacle configured to receive the vaporizable material insert; and
a heating element configured to heat airflow upstream from the vaporizable material insert for allowing heated airflow to travel along the airflow pathway of the vaporizable material insert and generate the inhalable aerosol.
12. The system of claim 11 , wherein the first airflow pathway characteristic and the second airflow pathway characteristic each comprise a diameter, a cross-section area, a shape, or a length of the upstream section and the downstream section, respectively, and wherein the first airflow pathway characteristic is different than the second airflow pathway characteristic.
13. The system of claim 11 , wherein the first airflow characteristic and the second airflow characteristic each comprise an airflow rate, an airflow resistance, an airflow pressure, or an airflow travel length, and wherein the first airflow characteristic is different than the second airflow characteristic.
14. The system of claim 11 , wherein the upstream section includes a single airflow pathway and the downstream section includes a plurality of secondary pathways, the single airflow pathway being in fluid communication with each secondary pathway included in the plurality of secondary pathways.
15. The system of claim 14 , wherein the plurality of secondary pathways extend in a helical shape along the airflow control feature.
16. The system of claim 11 , wherein the airflow pathway includes a diameter that decreases along the airflow pathway between the inlet and the outlet of the housing.
17. The system of claim 11 , wherein the upstream section of the airflow pathway is formed by a first part of the airflow control feature and the downstream section of the airflow pathway is formed by a second part of the airflow control feature, the first part having a different shape than the second part.
18. The system of claim 17 , wherein the first part forms a ring shape and the second part forms a cross shape.
19. The system of claim 11 , wherein the vaporizable material comprises a solid vaporizable material and/or the airflow control feature comprises a porous substrate containing liquid vaporizable material.
20. The system of claim 11 , wherein the vaporizable material insert further comprises a cooling filter positioned adjacent the outlet of the housing for reducing a temperature of the inhalable aerosol prior to inhalation by a user.