With your input, we have adjusted the vaporization temperature settiongs upward. Finnal testing is underway. The maximum temp within the chamber will target 220c or
Glass! Is going to be the cleanest but the hardest to make happen.We appreciate all your suggestions and honestly consider each thought as a future possibility should the concept have merit. ( I do like the tube concept, perhaps an add on at a later date.)
Here’s some great news. We have adjusted the Vape temp to the following:
green 185℃
blue 192℃
purple 198 ℃
yellow 205℃
red 215℃
One question now for my new found advisors. We are finding that herb close to outer walls at 215c is turning more black than desired. Any chamber material suggestions that might reduce this issue?
If all goes well, we will start production with all these major modifications beginning next week. Thanks for your patience and input.
Indica
www.indica2.com
You could modify the design of the heating chamber so that there is set of heated bars going through the middle of the load to try to even things out a bit, like they did with the iolite enhancement kit.
Changing to glass would be preferable, but is also entirely unfeasible of you have hopes of launching this in a timely manner. The issue at hand here with the blackening is the conduction nature of the heating system coupled with the dimensions of the heating chamber. The actual material of the chamber is not as big of a factor as you may think.
I mean, lets look at the Pax, as it is the most closely related device on the market to this one in terms of heater design. It utilizes stainless steel as well for the heating chamber, but yet manages to heat very thoroughly with only minimal stirring. But the herb chamber in the pax is different. It's wider and thinner, and a greater percentage of the .3 that fits in the chamber is exposed to the walls.
But looking at the Indica design, I think the large, block shaped heating chamber actually works against it in terms of thermodynamics. Herb in the middle of the indica oven is insulated by a great deal of other herb, which is a terrible thermal conductor. In the pax it is different, because the brick is so thin, the radiation effect from the heating walls is enough to penetrate in to the center a bit. But with the indica, the radiated heat is only going to make it so far, and it will stay in the outer layers of herb, causing the blackening effect you are seeing while the center only gets a little warm.
I don't know what they best solution is here. You could modify the design of the heating chamber so that there is set of heated bars going through the middle of the load to try to even things out a bit, like they did with the iolite enhancement kit. The other thing that would be worth looking into is pulse width modulation on the heater at higher temperatures. a 70/30 on/off duty cycle could provide adequate heating at higher temperatures while allowing the heat to penetrate more thoroughly.
This heat exchange design in theory would potentially help balance the temperature in the center of the chamber but it would be a limitting factor for filling, emptying and cleaning. Additionally rods of this nature may break easily from the force of preasure. An alternative thought might be ribs from top to bottom, yet still there would be a greater problem with cleaning. Either way, we'll look into this general concept of added heat transfer if we can develope a suitable design.I agree, perhaps something like this:
As we watched the vapor rise toward the ceiling, we expexted it to disapear but it remained intact for several seconds.Your pic isn't showing (for me atleast). But good news to hear, I'm glad things are moving along well. As far as visible trails goes... Are you just saying that the vapor was visible?