Huge Stirling hot air engine II

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  • Опубликовано: 28 сен 2024

Комментарии • 51

  • @Rob.P
    @Rob.P 2 года назад +3

    🙂 It's a very well made engine. It was great to watch this video 👍

  • @nvmcrider8475
    @nvmcrider8475 2 года назад +1

    Wow, a lot of critics and experts in the comments. I say this is super cool, perhaps you could do a video on the design and how you built it.

    • @robdawkins
      @robdawkins  2 года назад +1

      Hi, I bought this off eBay, cost me 14.50! I just love its slow easy action from a minimal heat source. One of 9 Stirlings.
      So can't help with plans, sorry!

  • @RustyInventions-wz6ir
    @RustyInventions-wz6ir 10 месяцев назад

    Very nice. Just found your channel and subscribed

    • @robdawkins
      @robdawkins  10 месяцев назад

      Welcome aboard and enjoy the ride...

  • @wandersonantonio6356
    @wandersonantonio6356 15 часов назад

    Magnum Stirling Engine
    1. Operation Overview
    The Magnum Stirling Engine uses a Stirling engine heated by a magnetic induction system. This engine converts heat into mechanical energy, which is used to generate electricity. The energy generated is stored in multiple batteries for future use. The system is efficient because magnetic induction requires little energy to heat the engine chamber, and the flywheel maintains continuous rotation to power an electric generator.
    2. Engine Operation
    2.1. Magnetic Induction Heating
    The heart of the system is magnetic induction heating. Magnetic coils are placed around the hot chamber of the Stirling engine. When fed with a small electric current, they create an alternating magnetic field that generates heat without physical contact, heating the engine chamber. The heat generated causes the gas (usually air or helium) inside the engine to expand. Magnetic induction is highly efficient, using little electrical energy. Sensors monitor the temperature inside the engine and adjust the coil current to maintain energy efficiency and prevent overheating.
    2.2. Stirling Cycle
    The Stirling engine uses the temperature difference between the hot chamber (heated by induction) and the cold chamber to move its pistons. The alternating expansion and compression of the gas inside the engine generates rotational movement on the main shaft. The gas expands when heated, pushing the piston and moving the shaft. The gas cools in the cold chamber, contracting and completing the cycle, generating continuous movement.
    2.3. Flywheel
    The flywheel is connected to the Stirling engine shaft and serves to store mechanical energy. It acts as a stabilizer of the rotational movement, ensuring that the rotation is continuous and smooth, even when the engine cycle is not at its maximum power point. The flywheel accumulates mechanical energy and provides constant torque to the system, smoothing out fluctuations in movement.
    2.4. Electricity Generation
    The flywheel is connected to an electric generator. As the flywheel rotates, it transforms mechanical energy into electricity. The generator is a permanent magnet type, efficient even at low speeds, typical of Stirling engines. The rotational movement of the flywheel is converted into electrical energy by the generator.
    3. Energy Storage and Consumption
    3.1. Battery Storage
    The energy generated by the electric generator is stored in multiple batteries, usually lithium-ion or LiFePO4, known for their durability and high storage capacity. A battery management system (BMS) is used to manage the distribution of the charge between the batteries, ensuring that none are overloaded and optimizing efficiency.
    3.2. Energy Consumption
    The energy generated can be used to power the engine systems (such as magnetic induction) or be stored for later use. The magnetic induction system uses little electricity to heat the engine chamber, creating an efficient cycle where most of the energy generated is stored or can be used for other devices.
    4. Complete Operation Cycle
    5. Initial Heating: The magnetic induction system heats the hot chamber of the Stirling engine.
    6. Stirling Cycle: The expansion and compression of the gas inside the engine generates rotational movement.
    7. Flywheel Movement: The flywheel stores mechanical energy and maintains a continuous rotation.
    8. Electricity Generation: The rotational movement of the flywheel is converted into electricity by the generator.
    9. Energy Storage: The energy generated is stored in multiple batteries for later consumption.
    10. Temperature Control: Sensors adjust the current in the induction coils to maintain the ideal operating temperature.
    This cycle makes the Magnum Stirling Engine with magnetic induction an efficient solution for converting thermal energy into electrical energy, with a focus on sustainability and low energy consumption.
    remember if you do this project don't forget to tag me so I can see it working

  • @motoresesistemasautomatos.
    @motoresesistemasautomatos. 2 года назад

    Olá, amigo. Parabéns pelo motor! Esse termo-sifão ficou ótimo. Gostaria de saber sobre essa bucha do pistao quente; de qual naterial é feita? Patece polietileno!
    Obrigado

  • @johnp3937
    @johnp3937 2 года назад

    I saw a really hudge one in a waterworks museum in England.... somwhere near Leominster. Still working on live stream days

    • @Sdnaurs
      @Sdnaurs 2 года назад

      That'd be Hereford Waterworks Museum - I'm a few miles nearby.

    • @johnp3937
      @johnp3937 2 года назад

      @@Sdnaurs that's right. I remember now. I flew into a small airfield where they were doing helicopter training and made a hash of the circuit. Had to go to the control tower and get told off...

  • @DrBretPalmer
    @DrBretPalmer 2 года назад +1

    Hi Rob, I think this is a fantastic engine. I would like to know how you built your cylinders and pistons please? Did you get them from something else or make them? I only as as I am building my own sterling engine but having difficulty building the pistons. Take care and hope to hear from you soon. Kind regards Bret

    • @robdawkins
      @robdawkins  2 года назад +2

      Rob Dawkins
      Hi, I bought this off eBay, cost me 14.50! I just love its slow easy action from a minimal heat source. One of 9 Stirlings.
      So can't help with plans, sorry!

    • @DrBretPalmer
      @DrBretPalmer 2 года назад

      @@robdawkins cool. Thank you for letting me know. I'll keep my eyes peeled on ebay 🙂👍

    • @ari197
      @ari197 2 года назад

      @@robdawkins can you share the links ?

    • @robdawkins
      @robdawkins  2 года назад

      @@ari197 Hi, I bought this off eBay, cost me 14.50! I just love its slow easy action from a minimal heat source. One of 9 Stirlings.
      So can't help with plans, sorry!

    • @crookedtool
      @crookedtool Год назад

      ​@@robdawkins No you didn't.

  • @mickowens9839
    @mickowens9839 2 года назад

    Imagine running something like this with a rocket stove set up, 2 pistons, electric motor and a lithium battery. You could power a house with a bundle of twigs... maybe ??

  • @biffaozzie2373
    @biffaozzie2373 2 года назад +1

    Funny definition of “huge”!

    • @robdawkins
      @robdawkins  2 года назад

      Compared to my other Stirlings, its huge. 😉

  • @IamEyalMarcosLevit
    @IamEyalMarcosLevit 2 года назад

    Huge?!

  • @colinvanful
    @colinvanful 2 года назад

    HUGE is hardly what i would call this thing ???

  • @bussi7859
    @bussi7859 17 дней назад

    Not huge, this crap is tiny and makes nothing but sound

  • @bussi7859
    @bussi7859 17 дней назад

    A useless toy

  • @daviddavids2884
    @daviddavids2884 3 года назад

    information. poorly designed. NO output shaft. TOO slow. in part, because of the over-long hot-side stroke length.! a thermosiphon-based cooling system in which the reservoir is not optimal located; eg., fully 'above' the hot process. a Well-designed heat engine needs no supplemental cooling. cheers

  • @FreemonSandlewould
    @FreemonSandlewould 2 года назад

    That's just a toy.

  • @daveboyt6810
    @daveboyt6810 2 года назад +6

    Beautiful work. Anything that can run on that small flame is amazing.

    • @robdawkins
      @robdawkins  2 года назад +2

      It just gently ticks away, no fuss. I'm always amazed by how little heat is needed.

  • @skrame01
    @skrame01 7 месяцев назад

    What does it do.

    • @robdawkins
      @robdawkins  7 месяцев назад

      Puts a 😊 on my face.....

  • @fredrichenning1367
    @fredrichenning1367 5 месяцев назад

    What does the water column do? I have not seen a Stirling that uses water??

    • @robdawkins
      @robdawkins  5 месяцев назад

      Hi, there is a water jacket that surrounds the "cool" piston. The water circulated in at top of copper tube. After 20 minutes run, the water is near boiling...

    • @fredrichenning1367
      @fredrichenning1367 5 месяцев назад

      @@robdawkins -- Ah, ha! Thanks!

  • @franciscojaviergonzalezfar9868
    @franciscojaviergonzalezfar9868 10 месяцев назад

    Se va a desintegrar de la velocidad ..

  • @ApartmentPrepping
    @ApartmentPrepping 2 года назад

    Did you build this? Care to post a video tutorial?

  • @BowenOrg
    @BowenOrg Год назад

    DEAR MR. DAWKINS.... CAN YOU "PLEASE" EXPLAIN HOW THIS WORKS!!! : )
    Most appreciated.
    Amen
    Retired, Veteran

    • @robdawkins
      @robdawkins  Год назад +1

      I hope this helps: A Stirling engine has a sealed cylinder with one part hot and the other cold. The working air inside the engine is moved by a mechanism from the hot side to the cold side. When the air is on the hot side it expands and pushes up on a piston.
      When it moves back to the cold side it contracts.

    • @BowenOrg
      @BowenOrg Год назад

      @@robdawkins Thanks!!! Most appreciated!

  • @ralphpremici7632
    @ralphpremici7632 2 года назад

    👍

  • @robert-oq9jq
    @robert-oq9jq 7 месяцев назад

    Been researching this for a while and from what I've gathered they'd have zero torque you could put your pinky finger on a big one and bring it to a halt very neat and interesting but basically useless for anything requiring more torque than a fan, haven't seen anyone successfully power a generator with one yet

    • @robdawkins
      @robdawkins  7 месяцев назад

      Hi Robert, you are spot on with this beast...

    • @robert-oq9jq
      @robert-oq9jq 7 месяцев назад

      Thank you, but I wish I wasn't, could eliminate Steam from the equation, have you read about the steamless Freon condensing engine? to me that was the answer, but the rights to it was bought and they buried that one deep@@robdawkins

    • @lemagicbaguette1917
      @lemagicbaguette1917 6 месяцев назад

      I've seen that most Stirlings run on one atm of pressure. How high do you think we can take the pressure and, therefore, torque before it breaks?
      As far as I can tell, the cylinders are closed, which might make it possible to overpressure it irrelative to the sky.

  • @davidmclean5067
    @davidmclean5067 2 года назад

    Very nice!

  • @eifionjones559
    @eifionjones559 2 года назад

    It is going nice, low power in these engines anyway and you could always put a belt on the flywheel

    • @robdawkins
      @robdawkins  2 года назад +2

      It just puts a smile on my face, it will happily tick away for an hour. My philosophy if you it gives you joy, perfect.

    • @eifionjones559
      @eifionjones559 2 года назад +1

      @@robdawkins I am with you , my philosophy too

  • @ВикторЗакомолдин-в8ж

    Too slow and underpowered.