Vacuum Pumps Explained - Basic working principle HVAC

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  • čas přidán 30. 09. 2019
  • How do Vacuum Pumps work. Vacuum Pumps Explained. In this video we learn how vacuum pumps work, the main parts of a vacuum pump and where we use them. This covered the basic working principle of single stage and two stage vacuum pumps for HVAC engineers.
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Komentáře • 305

  • @EngineeringMindset
    @EngineeringMindset  Před 4 lety +49

    ⚠️ *Found this video super useful?* Buy Paul a coffee to say thanks: ☕
    PayPal: www.paypal.me/TheEngineerinMindset

    • @eugenewong9101
      @eugenewong9101 Před 4 lety

      Good Day. I was wondering if you could help explain how to convert a 3phase alternator to single phase.
      Because I have 2 units of 5kv 3phase diesel gensets but most of my equipments runs on single phase. Therefore each phase couldn't take up much load.
      An educational video on the basics of alternators for gensets running at various RPM , number of poles, frequencies and it's associated pros and cons would be a great addition to your channel. Thank you.

    • @TrickyMicky123456
      @TrickyMicky123456 Před 4 lety +1

      Can you explain switch gear and ring main units ? Struggling understanding atm and supposed to be working in substations soon.

    • @spexz6344
      @spexz6344 Před 4 lety +1

      How does car engine work pls

    • @peterindia840
      @peterindia840 Před 4 lety

      2@@eugenewong9101 ³ thank

    • @cdoscope
      @cdoscope Před 4 lety

      I HAVE LEARNT SO MUCH FROM YOU AND WOULD HAPPILY BUY YOU A COFFEE AND A COUPLE OF BEERS!

  • @HVACS
    @HVACS Před 4 lety +131

    Incredible video Paul. Masterfully explained, making the complex simple like always. Well Done.

  • @mohamedsaeed932
    @mohamedsaeed932 Před 4 lety +25

    I struggled many years to understand this, now i finally did understand it. Thank you so much.

  • @Jewelrymaker
    @Jewelrymaker Před 4 lety +12

    Great explanation! Thank you. I never understood how a vacuum pump worked until now.

  • @prabalmitra9532
    @prabalmitra9532 Před 4 lety +10

    Simply Fantastic. I am using a vacuum pump since 1978 it is only today-now that i came to know exactly how a vacuum pump works. How an agelong ignorance is removed within 10 minutes with the help of modern techno presentation. Thank you.

  • @SickCotic
    @SickCotic Před 4 lety +7

    As someone who is studying this right now to become a HVAC guy, thank you so much for explaining this is in a way that made is it simple to understand.
    Edit: grammar before morning coffee good is not

  • @renoleceesay7869
    @renoleceesay7869 Před rokem +3

    Wow! For a person like myself who knew nothing about a vacuum pump, this was extremely simple to grasp! Kudos!

  • @agavebob3462
    @agavebob3462 Před 3 lety

    This is by far one of the most explicated videos on vacuum pumps I have come across!!!

  • @GMaXimus95
    @GMaXimus95 Před 3 lety +1

    These videos are life savers! Please never stop doing them!

  • @chrisroberts3870
    @chrisroberts3870 Před 4 lety +7

    Thirty years ago, for testing OEM air cond pipes and hoses, our engineering laboratory used a helium leak detector (small mass spectrometer optimised for helium) to assess the joints. It used two vacuum pumps plus a diffusion pump.

  • @TsuyoiTCG
    @TsuyoiTCG Před 4 lety +3

    Love all of your content, simply explained and this is what I am currently working at México, thanks for all the info, gonna buy some merch or be a Patreon.

  • @buildingsolutions2874
    @buildingsolutions2874 Před 4 lety +2

    Thank you this video has given me a much deeper understanding of the vac pump. 1 was wondering the other week about the difference between the 1 and 2 stage pumps.
    👍 thank you question answered

  • @crudhousefull
    @crudhousefull Před 2 lety

    You are the absolute best! These videos need to be shown in every classroom around the world

  • @danieltreadway8108
    @danieltreadway8108 Před 4 lety +3

    Really enjoy both your videos and HVAC School videos! Awesome collaboration. Keep up the great work! Thank you

  • @dr_jaymz
    @dr_jaymz Před 3 lety +2

    I just wanted to see the vane compressor arrangement - so perfect level of detail for me. Super video.

  • @charlie1a5
    @charlie1a5 Před 4 lety +11

    Another very concise explanation for something that seemed complex
    Keep up the great work

  • @omnious42
    @omnious42 Před rokem

    That's so cool!! I have been binge watching your videos after I discovered this page several weeks ago now. I saw the HVAC school and after a few classes Brian mentioned he teamed up with you for this and now I am back here watching clips

  • @stevesellers-wilkinson7376

    Really well explained! Thank you, Guys!

  • @michaelcostello6991
    @michaelcostello6991 Před 4 lety

    Excellent explanation showing clearly what is happening. 110/100 Thank you

  • @josephlai9759
    @josephlai9759 Před rokem +1

    As usual, your explanation coupled with great animation is an excellent and worthy teaching aid to all institutions of technical education.

  • @joryclouthier
    @joryclouthier Před 2 lety +3

    Refrigeration mechanic here well done! Used a vacuum pump for 15 yrs now and always wondered what the inside looked like!

  • @filiphes1
    @filiphes1 Před 2 lety +1

    You made it look so simple, thanks a lot!

  • @mani67669
    @mani67669 Před 2 lety

    Technical video made to understand it's principles, working conditions and usage in air-conditioning. Thanks.

  • @GJR30
    @GJR30 Před 3 lety +1

    I learned something new with vacuum pumps. very informative video.

  • @BillyBob-qu1fs
    @BillyBob-qu1fs Před 4 lety

    They are also used in the Dairy industry to supply vacuum for the milking units. They are quite large. There are usually at least two vacuum pumps connected to a parlor. If one goes down the other one is used, or they are both used in conjunction to help take the load off of one unit. If the vacuum pump goes down the milking facility cannot function so it's normal to oversize the pumps so that one pump can run the system itself, albeit barely, or have a backup pump just in case. A small dairy farm (~50-100 milking head) will have pumps that are about 1' wide and 2' long mounted with a large ballast tank. A larger farm (~500 - 2000 milking head) will have pumps the size of engine blocks. This video was helpful as I have worked around these things my whole life and always wondered how they actually created vacuum.

  • @LeOssiTrollterrible
    @LeOssiTrollterrible Před 9 měsíci

    I just felt the need to research this and i have to say you are an incredible science communicator. I didn't have to pause at any point and understood everything you said. Maybe i am just dumb as hell but with physics videos this is almost never the case.
    Very well made!

  • @mitsos306ify
    @mitsos306ify Před 2 lety +1

    Great video, clear explanation, loved the animation!!!

  • @vitorpera5853
    @vitorpera5853 Před měsícem

    Great explanation! Thank you very much.

  • @Twoface0233
    @Twoface0233 Před 4 lety +1

    Very well explained, thank you.

  • @goodboy140386
    @goodboy140386 Před 4 lety +1

    Super Nicely explained !! Thank you for such cool animation !

  • @monkfry
    @monkfry Před 3 lety

    The ballon example in regards to the high side/low side pressure is a great analogy for explaining equalization. 👍

  • @lunassj3801
    @lunassj3801 Před 4 lety +1

    Just what I looking for! ... thanks for made this kind of videos! :)

  • @stephanbotes5865
    @stephanbotes5865 Před 3 lety

    This is the Best channel I've ever subscribed to!!!
    Thank you!

  • @RsBGroups
    @RsBGroups Před 2 lety +1

    Beautifully explained.

  • @AY-cj9kp
    @AY-cj9kp Před 2 měsíci

    Great job, straight to the point!

  • @user-qg2qo4ve9y
    @user-qg2qo4ve9y Před 2 lety

    非常に勉強になりました ありがとう。

  • @rickytruong5994
    @rickytruong5994 Před 2 lety

    These illustrations are sick!

  • @jericosha2842
    @jericosha2842 Před 3 lety

    WOW. this was very good. i finally understand this.

  • @laenga6044
    @laenga6044 Před 4 měsíci

    Perfect explanation. God bless you.

  • @volt8399
    @volt8399 Před 3 měsíci

    Thank you this was very educational

  • @GraceAppliance
    @GraceAppliance Před 2 lety

    Wonderful video! Thank you!!

  • @allthegearnoidea6752
    @allthegearnoidea6752 Před 3 lety +1

    Great video beautiful presentation and great information thanks.

  • @user-te9qb8bc9v
    @user-te9qb8bc9v Před 3 lety

    Thanks for the information!

  • @tmst2199
    @tmst2199 Před 3 lety +5

    Wow. This is excellent. The dual units is a trip. So would adding a third increase force linearly?
    Hint: Not linearly, but logrithmically, approaching 0 at n = infinity.
    Nice touch adding the tip about heating the coil to extract more of the water.

  • @djaeabdalla2363
    @djaeabdalla2363 Před 4 lety +2

    Good work Paul. Could you please make a video of how marine and aircraft refrigeration systems work.

  • @user-si1xl3dn5x
    @user-si1xl3dn5x Před 4 lety

    Thank you for good information.

  • @guruji7335
    @guruji7335 Před 3 lety +1

    SO beautiful explain sir

  • @atifnachan1787
    @atifnachan1787 Před 4 lety

    Awesome as usual !

  • @JoeMama-sx4qz
    @JoeMama-sx4qz Před 11 měsíci

    For a long time i’ve been wondering how A/C units work and now I know☺️

  • @jamalbadhafari2634
    @jamalbadhafari2634 Před 4 lety +7

    Thanks Doood. Well done 👍🌹

  • @job_updates_with_subham

    Very well explained thanks

  • @vadimtyutyunnik353
    @vadimtyutyunnik353 Před 4 lety

    Perfect explanation

  • @jefferybrown8062
    @jefferybrown8062 Před 11 měsíci +1

    I wish I found this channel sooner.

  • @kesharikantdwivedi1735
    @kesharikantdwivedi1735 Před 3 lety +1

    I am a HVAC engineer you explained everything well

  • @ibrahimxusen2267
    @ibrahimxusen2267 Před 4 lety

    best video thanks for everything i'm from somalia

  • @diegodelamota1199
    @diegodelamota1199 Před 4 lety

    Thanks Paul!

  • @rabahboussada6960
    @rabahboussada6960 Před 4 lety

    Thank you for the video

  • @sujithb7921
    @sujithb7921 Před 4 lety

    Keep going keep going
    Your videos are very useful to me

  • @carlosmerinosubercaseaux5041

    Thanks!! regards from Chile

  • @bruce-le-smith
    @bruce-le-smith Před 3 lety

    so useful, thank you

  • @buildingamerica.1276
    @buildingamerica.1276 Před 4 lety +4

    Love the guy at 4:24 trying to wrap his head around this video.

  • @Cammi_Rosalie
    @Cammi_Rosalie Před 2 lety +1

    I have a vacuum pump, but never knew the mechanics of it. Now I know.
    Incidentally, it is the same mechanics that are in my hand-cranked fuel transfer pump, with the inlet being the tube on the bottom that goes into the bulk tank/drum, and the outlet being the spout on top of the pump. These pumps are nice because they are self-priming and reversible.

  • @jossueargueta6194
    @jossueargueta6194 Před 2 lety

    thank you awesome information!

  • @kerrydavis2919
    @kerrydavis2919 Před 4 lety

    Excellent video!

  • @jameshowland7393
    @jameshowland7393 Před 4 lety +1

    Vacuum pumps are also used extensively in the semiconductor manufacturing industry. Everything from rotary vane pumps to turbo pumps, to rotary blowers, to ion pumps, to cryogenic pumps, and everything in between.

  • @dhavalbendale5509
    @dhavalbendale5509 Před 4 lety

    Very nicely explained brother 👍👍

  • @andrewthacker114
    @andrewthacker114 Před 2 lety

    Interesting information thanks

  • @dr.neerajgoswami3058
    @dr.neerajgoswami3058 Před měsícem

    Very beautifuly explained
    Physics explaining bernoli's theorm

  • @kaustavpalit2626
    @kaustavpalit2626 Před 4 lety

    very well explained

  • @ilias8141
    @ilias8141 Před 4 lety

    Wow every video is so good and details

  • @KOSIARA666
    @KOSIARA666 Před 4 lety

    One of the best!

  • @ManishKumar-cu8cz
    @ManishKumar-cu8cz Před 4 lety +2

    Give this man a Nobel prize 👍

  • @kenaidiun3736
    @kenaidiun3736 Před 2 lety

    excellent explained.

  • @saraabodian1687
    @saraabodian1687 Před 4 lety

    Very good n supper useful tks mate

  • @Gehargen2
    @Gehargen2 Před 4 lety +1

    Any chance you could take us through a high vacuum pump at some point, as a continuation onto this video?

  • @mrcubepad4564
    @mrcubepad4564 Před 3 lety

    This Jan 2021 I'm gonna go for HVAC so let's prepare from being too empty shall we,nice vid man!After reading at some comment, I realised I'm a slow learner :(

  • @creativejunior7060
    @creativejunior7060 Před 4 lety

    Nice video. Now i know how it work. I will make a vacuum pump using an old hydraulic pump and i post it on my. Next video so you will see it. Thank you so much

    • @Rickey904
      @Rickey904 Před 4 lety

      You can also use a 120 volts refrigerator compressor.

  • @Bluedemon52
    @Bluedemon52 Před rokem

    What a good video!

  • @user-vy4iw4mu5r
    @user-vy4iw4mu5r Před 4 lety

    Superb video Thks

  • @VinhTran-sh9zv
    @VinhTran-sh9zv Před 3 lety

    Thank you so much

  • @neeravmakwana974
    @neeravmakwana974 Před 4 lety

    Very useful information

  • @FractureLimit47
    @FractureLimit47 Před 4 lety

    Much appreciation .

  • @krupaltrivedi3701
    @krupaltrivedi3701 Před 4 lety +1

    Thanks for the knowledge sir....love from india

    • @EngineeringMindset
      @EngineeringMindset  Před 4 lety

      Thank you, did you check out our new Hindi channel? czcams.com/channels/g4k338hz9U8jnD5SXPO5jQ.html

  • @vikaspatil7137
    @vikaspatil7137 Před 3 lety

    Thank you soo much

  • @mariappanyadavar2550
    @mariappanyadavar2550 Před 3 lety

    Good explanation... super

  • @nooahchannel
    @nooahchannel Před 8 měsíci

    Nice video. Good job my friend.

  • @americanrebel413
    @americanrebel413 Před 4 lety

    Really cool, thank you.

  • @MKD247
    @MKD247 Před 4 lety +3

    Engineering Mindset is my crack

  • @willl84
    @willl84 Před 4 lety +1

    The pumps I've rebuilt at work don't use springs to push out the vanes. They're just thrown out by centrifugal force. They also all have more than two vanes, typically 6

  • @axelasdf
    @axelasdf Před 4 lety +15

    If you hook identical balloons together like that the smaller one is actually higher in pressure due to more elastic material per unit surface area.

    • @EngineeringMindset
      @EngineeringMindset  Před 4 lety +5

      That's a very interesting point, I like it

    • @Firecul
      @Firecul Před 4 lety +4

      Thank you for saving me from typing this on my phone.

    • @gunnarallgottsmann
      @gunnarallgottsmann Před 4 lety

      @ axelasdf And what you gone doo with the much greater surface from the bigger balloon? It’s just my question. Greetings from Belgium 🇧🇪. Peace ✌️

    • @christianburger1456
      @christianburger1456 Před 4 lety +1

      @@gunnarallgottsmann as the balloon gets bigger it's surface grows but the Material gets thinner. Therefore the tension gets less. Because the bigger balloon has less tension it's pressure is lower than the pressure of the little one and air flows from the little balloon to the big balloon. To experience this yourself just blow up a balloon. At first it's hard to produce the pressure with your lungs but at a certain point it reverses and it's easier to blow air into it the bigger the balloon gets.
      Hope that answers your question.
      Greetings from Germany🇩🇪

  • @Amtz900
    @Amtz900 Před 4 lety

    good show

  • @manikandanmadhuvappan8166

    Thanks for the explanation
    I have a doubt. How theblow pressure region and high pressure region gets separated. Please explain.

  • @renatohuber2148
    @renatohuber2148 Před 3 lety

    great video. has anyone tried to connect two two-staged vacuumpumps in series? if there's a reed valve it should help to prevent an overcompression and might improve the vacuumpower....?

  • @dailyviews4649
    @dailyviews4649 Před 4 lety

    Good information

  • @theredman9714
    @theredman9714 Před rokem

    Thanks for the great video. I'm just confused why the there is a lower pressure inside the inlet of the compression chamber ?

  • @snhongo1
    @snhongo1 Před 3 lety

    Quite interesting

  • @CarlosHerrera-rv8dl
    @CarlosHerrera-rv8dl Před 2 lety

    Great topic, how about go deep in how the springs act as pushes the look up.

  • @isekaiexpress9450
    @isekaiexpress9450 Před 4 lety +2

    This was really interesting to know, thank you. Have anyone ever been told that the pumps were "pumping high-pressure vacuum" in the system? If it were not misleading, it would be hilarious.

  • @arturozavala6631
    @arturozavala6631 Před 3 lety

    Fantastic

  • @Erich200M
    @Erich200M Před 2 lety

    Wow good video