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  • Users: daviddor
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  1. daviddor

    Simulation for a cooling system

    Hii everyone , In previous posts i discussed about a cooling system using a co2 gas . Mixing the gas with the air coming from a tank and then back to the tank(i am adding a sketch ) The tank is going to store boxes of fruits , and the process is part of a post harvest routine. I would like...
  2. daviddor

    Increasing the gas flow through a burner

    Hii everyone , i would like to increase the gas flow into a burner in a pizza stove and increase the power which in now about 15,000 btu, would like to increase to a maximum of 30,000 btu. My idea is to adjust the orifice and then increase the air flow ,but don't really have a clue. would like...
  3. daviddor

    Desiging a small forced air cooling system

    Hii everyone So i want to test my cooling system using it as a forced air cooling , but i am not sure if its possible. The system consists of a vessel that mixes co2 with air and discharge it with minimum temperature of -20c at a max flow of 300[liter/min]. Now i want to put few boxes of...
  4. daviddor

    Cooling down a storage tank with commodity

    Hii everyone, since the last post was gone, don't know why actually, i have some more issues so i will ask here. So we have a storage tank with a ton of fruits, i know all the data inside and outside including materials . Besides the respiration heat, that i know already, if i want to keep the...
  5. daviddor

    Insulating a tank

    Hii everyone, what would be a trivial way to insulate a plastic tank( 1 m3) full of fruits (thermally). i thought about two layers of polystyrene foam with a thermal conductivity of  W / m . K = 0.03 and then from the outside to put an aluminum foil to block the radiation . And if there is...
  6. daviddor

    hydroponic system

    Hii everyone . i am designing an hydroponic system , and there is one calculation that really gives me a hard time , i will be very happy if someone can help me with this. I simplified the equation that i need to develop down below. thank you very much for any help. Question An isolated tank...

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