Refrigerator working - The Basics

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  • Опубликовано: 10 янв 2014
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    / learnengineering
    Working of a Refrigerator and refrigeration principle behind it is explained with help of animation in a logical way in this video. Concept of Vapor compression cycle, throttling & C.O.P, use of evaporator, condenser and compressor are also well explained in this video.
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Комментарии • 532

  • @testpayman3446
    @testpayman3446 6 лет назад +183

    Can't believe this ~4 minutes video is better than whole lecture by my teacher.

    • @shivamkhandelwal1780
      @shivamkhandelwal1780 3 года назад +5

      test payman our teacher has started this video in class😂😂 for teaching

    • @Sukoon_Qalab
      @Sukoon_Qalab 2 года назад +2

      😂😂

    • @neetaspirant.19
      @neetaspirant.19 2 года назад +1

      😂😂😂

    • @arynkatiyar
      @arynkatiyar 2 года назад +1

      Thata why my teacher show that vedio in my lecture🤣🤣

    • @ajsketchart8491
      @ajsketchart8491 2 года назад +3

      Yes I overcomes my understanding about refrigerator

  • @adrienperie6119
    @adrienperie6119 9 лет назад +59

    This video starts in an unusual manner, but honestly its fully accurate. They could and should talk about refrigerants, but overall for a 4 minutes video its pretty nice.

  • @MechanicalLover
    @MechanicalLover 3 года назад +21

    As a mechanical engineer I appreciate you to make me understand refrigerator function so easily..

  • @TechnoSan09
    @TechnoSan09 3 года назад +49

    0:46 adiabatic expansion
    1:38 isothermal expansion
    2:12 :adiabatic compression
    2:41isothermal compression

  • @daedrmr2dae
    @daedrmr2dae Год назад +3

    Very thoughtful, thank you -- your explanation is made even more efficient by taking out all the definite and indefinite articles.

  • @gbin21
    @gbin21 6 лет назад +119

    To all which are asking themselves what's up with the grammar of the narrator: this is an Indian RUclips channel. They make the script and animations themselves, but they use third-party services for the voiceovers. Some voiceover services use a pay-per-word model. Regular prices are $1 per word, that's why they omit redundant words in their scripts. Less articles (as in grammar) = more keywords for the same money.

    • @SweetSourPickle
      @SweetSourPickle 3 года назад +11

      Damn! $1 per word?

    • @nandiniekaushik1570
      @nandiniekaushik1570 3 года назад +3

      @@SweetSourPickle Not really. This person is exaggerating. Even I'm an Indian but i do not think that such is the case.

    • @sharankadakiya9451
      @sharankadakiya9451 3 года назад +3

      1 $ per word not possible just not possible no information providing Indian you tube channel earns this much that they pay voice over people so much damn money..Do you realise 1 $ is equal to 70 rs itne me to ek time ka khana ata hai hum bhartiyo ka .....

    • @aurapain5757
      @aurapain5757 3 года назад +2

      @@sharankadakiya9451 lol ye banda pagal ho gaya hai

    • @viralgamegamer6159
      @viralgamegamer6159 3 года назад +2

      Ha na 2$ ek bande ko de-de toh ekdam Arjit Singh vali aavaz me bolke kushi se chala jaye koi!😂

  • @Wtrxprs007able
    @Wtrxprs007able 9 лет назад +5

    I am so thankful I did an automotive air conditioning course. This is literally the same thing!!!

  • @bankcnnn
    @bankcnnn 9 лет назад +9

    I had a break through! AMAZING!

  • @dankmemes1299
    @dankmemes1299 3 года назад +8

    Even After completing my degree i dont understand how refrigerator works, but after watching your video i simply understand

  • @mateoflorezosorno3718
    @mateoflorezosorno3718 5 лет назад +1

    Este vídeo me ayudo demasiado , muchas gracias a sus creadores por compartir el conocimiento con los demás. Thank you very much for sharing this videos. It was a really helpful information. Greetings from Medellín, Colombia.

  • @hariskhalil8964
    @hariskhalil8964 3 года назад +1

    This is literally great work .Sir you had saved my course of HVAC

  • @romualdhunlede8266
    @romualdhunlede8266 5 лет назад

    Excellente vidéo, très bien résumé! très compréhensible.

  • @Watcher10th
    @Watcher10th 7 лет назад

    Thank you very much. It is a simple and easy to understand the fundamentals of the refrigeration syscle. It helps me to understand about the refrigeration principles. Thank you.

  • @andrewberg2285
    @andrewberg2285 7 лет назад +339

    You just saved my Bachelor Degree.

    • @dnshist
      @dnshist 7 лет назад +29

      Was your bachelor's a degree on fridges?

    • @andrewberg2285
      @andrewberg2285 7 лет назад +24

      Chemical Engineering, I had a presentation on an air conditioning unit

    • @dnshist
      @dnshist 7 лет назад +2

      Andrew Berg Nice same degree as me. I got distracted whilst revising which led me here. What year are you in out of interest?

    • @andrewberg2285
      @andrewberg2285 7 лет назад

      Senior, I do not believe you because of your first comment.

    • @dnshist
      @dnshist 7 лет назад +15

      Andrew Berg It was a joke, your original comment made it sound like the cooling process of a fridge explained in a 5 minute video was paramount to your course.
      I'm still a first year, I'm guessing you were looking at this for a fluids module?

  • @sairaksha6038
    @sairaksha6038 2 года назад +1

    The best explanation can say, i was scratching my head to understand this from a long time, but he did it awesome and cleared in such a small amount of time 😊

  • @jhhgghh
    @jhhgghh 5 лет назад

    It was an amazing lecture,understood the working very well.

  • @rsverma5345
    @rsverma5345 6 лет назад

    brilliantly explained a lots of thanks

  • @drayushjain_
    @drayushjain_ 9 лет назад +2

    Seriously Amazing work! I was having trouble understanding this topic just by reading the boring theory in my textbook but you really made it easy.
    CHEERS!

  • @user-my5oi9in6l
    @user-my5oi9in6l 2 года назад

    شكرا جزيلا على جهودك .
    تفصيلات مهمة وجيدة .

  • @Ryansanders80
    @Ryansanders80 8 лет назад +82

    8/8 english

  • @HenrikMyrhaug
    @HenrikMyrhaug 7 лет назад +22

    I never understood how you can use energy to remove energy, I mean that is against laws of thermodynamics(?). Now I understand. Thanks for the great video!

    • @DearHRS
      @DearHRS 4 года назад

      how is it againt laws of thermodynamics?

    • @HenrikMyrhaug
      @HenrikMyrhaug 4 года назад +2

      Dear HRS It was 3 years ago, I had no Idea.

    • @duykhanh7746
      @duykhanh7746 3 года назад

      @@HenrikMyrhaug can you explain to me the part when the temperature of the refrigerant drops because it changes its phase to vapor?

    • @HenrikMyrhaug
      @HenrikMyrhaug 3 года назад

      @@duykhanh7746 The way I understand it, temperature is a measure of how much thermal energy is contained in a volume.
      Basically, lower temperature means less energy in a unit of volume. When the volume becomes larger (the gas container is expanded), that means the ammount of energy per unit of volume becomes smaller(since the thermal energy in the gas remains the same during the expansion).
      It is because the temperature drops that the gas turns to vapour, not the other way around.
      And just in case you wondered, no it does not violate any laws of thermodynamics. I was thinking of "Energy can neither be created nor destroyed" when I wrote the comment, but energy is neither created nor destroyed here, since the energy just gets spread out more, not actually removed/destroyed.

    • @duykhanh7746
      @duykhanh7746 3 года назад

      @@HenrikMyrhaug wow it makes a lot of sense! But do we have any equation to calculate the change in temperature? Does pV=nRT fit in?

  • @ihorkarpiuk4102
    @ihorkarpiuk4102 4 года назад

    I love what You're doing, Keep going!

  • @pavank6
    @pavank6 4 года назад

    Superbly explained. Cheers.

  • @aswindev7013
    @aswindev7013 6 лет назад

    it was very helpful for my B Tech.....thanks a lot

  • @nauticalpixel
    @nauticalpixel 10 лет назад

    Thanks for the video, I am a HVAC student at Ivy Tech. I love the trade I am learning, thanks for the video. Not that much different from a home AC unit.

  • @kpratik5551000
    @kpratik5551000 7 лет назад

    Perfect video for understanding Refrigeration

  • @nathalirosas13
    @nathalirosas13 9 лет назад +5

    Thank you! I am going to try to attempt

  • @harisahmed1617
    @harisahmed1617 Год назад +1

    So much informative video,.❤️ May Allah bless you..😇

  • @AAREVEALSMoney
    @AAREVEALSMoney 5 лет назад +1

    Thanks sir.
    You solved all my doubts

  • @wmpetroff2307
    @wmpetroff2307 4 года назад

    Very good over view of refrigerator working. Thank you.

  • @chrismenezes
    @chrismenezes 7 лет назад +3

    i love you thankyou so much. 4th year eng student understanding this for the first time rather than a mindless process with numbers

    • @pratik.halder5058
      @pratik.halder5058 5 лет назад

      WTH guy and we thought Americans have much higher education.btw I'm from India and I have studied it in class 11

    • @pratik.halder5058
      @pratik.halder5058 5 лет назад

      Of school

  • @musternewamericas3236
    @musternewamericas3236 8 лет назад

    Love your videos! They help me a lot in understanding the basics of things that we take for granted.
    I wish you can do more videos about electricity :)

  • @venumadhavareddyambavaram6586
    @venumadhavareddyambavaram6586 2 года назад

    Can't believe really a good video about refrigeration in 4 mins

  • @GyanerDisha
    @GyanerDisha 4 года назад +1

    Awesome and easiest explanation.

  • @Mohammad-iw8cl
    @Mohammad-iw8cl 6 лет назад

    thank you so much for helping us

  • @riturajkumar1291
    @riturajkumar1291 7 лет назад

    you just saved my life.

  • @Mech.Masters
    @Mech.Masters 10 лет назад

    U make the best video on different engineering concepts....Good work sir.

  • @peterson3927
    @peterson3927 2 года назад

    thank you for your presentation

  • @lockercoin3693
    @lockercoin3693 6 лет назад

    excellent explanation by learn engineering.
    im currently working on some research on district cooling and kind of lost but this video helped me quite a bit

  • @gunnarstahmer9024
    @gunnarstahmer9024 5 лет назад

    Great video, thanks!

  • @ernestcheong705
    @ernestcheong705 9 лет назад

    really, really really, good vid. helped a lot. Tks!!

  • @srinithin6445
    @srinithin6445 4 года назад

    Its a awesome explanation and presentation.
    You made me to understand in clean and dedicated way.
    Thanks a lot to you learn engineering organization 😊❤️💛💚🌻💐

  • @9959427284
    @9959427284 10 лет назад +1

    very precised and good one...

  • @sherifnabil50
    @sherifnabil50 2 года назад +2

    I graduated as a chemical engineer and worked for many years but this is the best explanation of the refrigeration cycle I have ever heard in my entire life

  • @mikkokylmanen9296
    @mikkokylmanen9296 7 лет назад

    Nice video, thank you.

  • @hermeswilliansantiagoflore4988
    @hermeswilliansantiagoflore4988 8 лет назад +4

    Thanks for this interesting video, really good...:)

  • @FARSIDBINFARUK
    @FARSIDBINFARUK Год назад

    It was very helpfull. Thank you

  • @transmactech1040
    @transmactech1040 6 лет назад +16

    What a great video uploaded! Amazing work dear friend. Thanks for sharing such a nice video.

  • @praddyumnadurge9341
    @praddyumnadurge9341 2 года назад

    very systematic explanation👏👏

  • @srirams7239
    @srirams7239 3 года назад

    Nice explanation Thank you 🙏

  • @sanjeetsinghk
    @sanjeetsinghk 9 лет назад

    Thank you. Very nice video

  • @RB-ss5wh
    @RB-ss5wh 9 лет назад

    Excellent videos!

  • @shivashankar8858
    @shivashankar8858 9 лет назад +1

    Good , simply superb

  • @abcdef2069
    @abcdef2069 8 лет назад

    this is the best video that explains the cooling effect in youtube so far. after the left liquid for heat absorption inside the refridger turns into the vapor (vapor still looks cold enough at this point), but as soon as this vapor goes back into the compressor, and this vapor becomes hot and needs to go the cooling fins outside the refidger? why does it become too hot all of sudden? (that was what you showed, a bluish ball to a red ball). compresssion makes gas hot but.. it still seemed cooler than 1st starting point

  • @ronsbeerreviewstools4361
    @ronsbeerreviewstools4361 6 лет назад

    Good informative video, thanks .

  • @tonmoysharif244
    @tonmoysharif244 9 лет назад

    thans.. its impressive explanation

  • @sakshigupta8603
    @sakshigupta8603 6 лет назад

    Pointing out grammatical errors in a video aimed at explaining working of a machine is just stupid. Thank you for the video, it was a great help.

  • @paulmeynell8866
    @paulmeynell8866 6 лет назад

    That's brilliant thanks

  • @vitthaljadhav4235
    @vitthaljadhav4235 3 года назад

    Very nice explanation...............

  • @jaiveersingh6494
    @jaiveersingh6494 6 лет назад

    really informative video...

  • @karthikakrishnan9788
    @karthikakrishnan9788 6 лет назад

    thank you...it is more helpful....

  • @RajanKumar-xc8pm
    @RajanKumar-xc8pm 8 лет назад

    learn engineering..u r simply awsme😊

  • @tez0999
    @tez0999 6 лет назад +2

    I had got to know that what is inside the fridge thank you for giving such a nice video

  • @MicheleAncis
    @MicheleAncis 5 лет назад

    Pretty nice, thanks!

  • @dileeepsharma3409
    @dileeepsharma3409 3 года назад +1

    Just awesome thanks 🙏

  • @aryanabdolahi8469
    @aryanabdolahi8469 3 года назад +1

    I love coldness and refrigeration🥶
    Thank you Thermodynamics

  • @nrmylove4992
    @nrmylove4992 2 месяца назад

    Just amazing thanks

  • @chandruucs
    @chandruucs 4 года назад

    Nice video and explanation..

  • @Samir-wp4ek
    @Samir-wp4ek 7 лет назад

    thanks alot for this video

  • @federicopiccolo1585
    @federicopiccolo1585 4 года назад

    I’m from Italy and I will have an energy exam in two days. Thank you guys

  • @amitbhalerao728
    @amitbhalerao728 5 лет назад

    very good explaination

  • @er.m.sudhakarmuthiaha9283
    @er.m.sudhakarmuthiaha9283 3 года назад

    Amazing video 👏

  • @DylanEdwardsMusic
    @DylanEdwardsMusic 9 лет назад

    Really helpful!!

  • @human6211
    @human6211 5 лет назад

    Good explanation...

  • @MrPopemobile
    @MrPopemobile 4 года назад

    nice one, thanks guy

  • @oneshotlissandra3750
    @oneshotlissandra3750 4 года назад

    When i learnt thermodynamics all i learnt was the T-S diagram and how to compute efficinecies. I dint know where heat was absored or released or why pressure had to be lowered or increased. This is such a game changer.

  • @buddingscientist170
    @buddingscientist170 5 лет назад

    Nice explanation👍

  • @ralynmaecalago7760
    @ralynmaecalago7760 3 года назад

    Science 9 Heat & Work
    Thanks for this information it's really helpful!! ❤️❤️

  • @Limeayy
    @Limeayy 10 лет назад +4

    hope to see the selfpriming pump technology soon :D

  • @ZubairAhmed-fp1gw
    @ZubairAhmed-fp1gw 6 лет назад

    this video is fantastic
    and how any refrigeration understand wiring

  • @ashutoshkiit8023
    @ashutoshkiit8023 7 лет назад

    nicely explained

  • @shakilmahamud8821
    @shakilmahamud8821 8 лет назад

    Great......
    Carry on guys......

  • @walidochemso
    @walidochemso 7 лет назад

    thanks so much ,and hope god be with you ,Love You

  • @Rico-Suave_
    @Rico-Suave_ 8 месяцев назад

    Great video, thank you very much , note to self(nts) watched all of it 4:16

  • @davidmorgan8612
    @davidmorgan8612 3 года назад

    Finally a video with English and not some hindi

  • @chetanv8345
    @chetanv8345 7 лет назад

    good nice explanation...!!

  • @justchill99902
    @justchill99902 8 лет назад

    Nice info..thanks :)

  • @castrogomezdanielalejandro9305
    @castrogomezdanielalejandro9305 4 года назад

    You achieved what you were trying :)

  • @a.h.m.shakilaktar6781
    @a.h.m.shakilaktar6781 3 года назад

    thank you so much

  • @lolbots
    @lolbots 7 лет назад

    hope this inventor got a nobel prize

  • @sameerop8810
    @sameerop8810 10 месяцев назад

    Very useful

  • @beastnationofficial
    @beastnationofficial 6 лет назад

    Thanks man

  • @shahzaibhassan9962
    @shahzaibhassan9962 4 года назад

    ThAnk you Sir💖

  • @Phych0path
    @Phych0path 2 года назад

    That's great Thanks

  • @NoorRefrigerationsystem
    @NoorRefrigerationsystem 4 года назад

    Good job

  • @dilshanfdo1995
    @dilshanfdo1995 9 лет назад

    good job nice help

  • @alijoueizadeh8477
    @alijoueizadeh8477 7 лет назад

    Thank you.

  • @adsae1e23456789
    @adsae1e23456789 6 лет назад

    thank you!

  • @playerplaying3936
    @playerplaying3936 5 лет назад

    Thanks a lot

  • @GauravGupta-pb8mk
    @GauravGupta-pb8mk 3 года назад

    Thank you Sir