Refrigerator working - The Basics

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  • เผยแพร่เมื่อ 10 ม.ค. 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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ความคิดเห็น • 532

  • @testpayman3446
    @testpayman3446 6 ปีที่แล้ว +182

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

    • @shivamkhandelwal1780
      @shivamkhandelwal1780 3 ปีที่แล้ว +5

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

    • @Sukoon_Qalab
      @Sukoon_Qalab 2 ปีที่แล้ว +2

      😂😂

    • @neetaspirant.19
      @neetaspirant.19 2 ปีที่แล้ว +1

      😂😂😂

    • @arynkatiyar
      @arynkatiyar 2 ปีที่แล้ว +1

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

    • @ajsketchart8491
      @ajsketchart8491 2 ปีที่แล้ว +3

      Yes I overcomes my understanding about refrigerator

  • @adrienperie6119
    @adrienperie6119 9 ปีที่แล้ว +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.

  • @TechnoSan09
    @TechnoSan09 3 ปีที่แล้ว +49

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

  • @MechanicalLover
    @MechanicalLover 3 ปีที่แล้ว +21

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

  • @daedrmr2dae
    @daedrmr2dae ปีที่แล้ว +3

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

  • @gbin21
    @gbin21 6 ปีที่แล้ว +119

    To all which are asking themselves what's up with the grammar of the narrator: this is an Indian TH-cam 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 ปีที่แล้ว +11

      Damn! $1 per word?

    • @nandiniekaushik1570
      @nandiniekaushik1570 3 ปีที่แล้ว +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 ปีที่แล้ว +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 ปีที่แล้ว +2

      @@sharankadakiya9451 lol ye banda pagal ho gaya hai

    • @viralgamegamer6159
      @viralgamegamer6159 3 ปีที่แล้ว +2

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

  • @andrewberg2285
    @andrewberg2285 7 ปีที่แล้ว +339

    You just saved my Bachelor Degree.

    • @dnshist
      @dnshist 7 ปีที่แล้ว +29

      Was your bachelor's a degree on fridges?

    • @andrewberg2285
      @andrewberg2285 7 ปีที่แล้ว +24

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

    • @dnshist
      @dnshist 7 ปีที่แล้ว +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 ปีที่แล้ว

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

    • @dnshist
      @dnshist 7 ปีที่แล้ว +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?

  • @dankmemes1299
    @dankmemes1299 3 ปีที่แล้ว +8

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

  • @Wtrxprs007able
    @Wtrxprs007able 9 ปีที่แล้ว +5

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

  • @bankcnnn
    @bankcnnn 9 ปีที่แล้ว +9

    I had a break through! AMAZING!

  • @sherifnabil50
    @sherifnabil50 2 ปีที่แล้ว +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

  • @hariskhalil8964
    @hariskhalil8964 3 ปีที่แล้ว +1

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

  • @sairaksha6038
    @sairaksha6038 2 ปีที่แล้ว +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 😊

  • @Watcher10th
    @Watcher10th 7 ปีที่แล้ว

    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.

  • @mateoflorezosorno3718
    @mateoflorezosorno3718 5 ปีที่แล้ว +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.

  • @musternewamericas3236
    @musternewamericas3236 8 ปีที่แล้ว

    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 :)

  • @harisahmed1617
    @harisahmed1617 ปีที่แล้ว +1

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

  • @HenrikMyrhaug
    @HenrikMyrhaug 7 ปีที่แล้ว +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 ปีที่แล้ว

      how is it againt laws of thermodynamics?

    • @HenrikMyrhaug
      @HenrikMyrhaug 4 ปีที่แล้ว +2

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

    • @duykhanh7746
      @duykhanh7746 3 ปีที่แล้ว

      @@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 ปีที่แล้ว

      @@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 ปีที่แล้ว

      @@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?

  • @romualdhunlede8266
    @romualdhunlede8266 5 ปีที่แล้ว

    Excellente vidéo, très bien résumé! très compréhensible.

  • @chrismenezes
    @chrismenezes 7 ปีที่แล้ว +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 ปีที่แล้ว

      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 ปีที่แล้ว

      Of school

  • @nauticalpixel
    @nauticalpixel 10 ปีที่แล้ว

    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.

  • @sakshigupta8603
    @sakshigupta8603 6 ปีที่แล้ว

    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.

  • @jhhgghh
    @jhhgghh 5 ปีที่แล้ว

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

  • @Mech.Masters
    @Mech.Masters 10 ปีที่แล้ว

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

  • @drayushjain_
    @drayushjain_ 9 ปีที่แล้ว +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!

  • @venumadhavareddyambavaram6586
    @venumadhavareddyambavaram6586 2 ปีที่แล้ว

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

  • @abcdef2069
    @abcdef2069 8 ปีที่แล้ว

    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

  • @srinithin6445
    @srinithin6445 4 ปีที่แล้ว

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

  • @AAREVEALSMoney
    @AAREVEALSMoney 5 ปีที่แล้ว +1

    Thanks sir.
    You solved all my doubts

  • @nathalirosas13
    @nathalirosas13 9 ปีที่แล้ว +5

    Thank you! I am going to try to attempt

  • @transmactech1040
    @transmactech1040 6 ปีที่แล้ว +16

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

  • @lockercoin3693
    @lockercoin3693 6 ปีที่แล้ว

    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

  • @Limeayy
    @Limeayy 10 ปีที่แล้ว +4

    hope to see the selfpriming pump technology soon :D

  • @ihorkarpiuk4102
    @ihorkarpiuk4102 4 ปีที่แล้ว

    I love what You're doing, Keep going!

  • @tez0999
    @tez0999 6 ปีที่แล้ว +2

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

  • @kpratik5551000
    @kpratik5551000 7 ปีที่แล้ว

    Perfect video for understanding Refrigeration

  • @Ryansanders80
    @Ryansanders80 8 ปีที่แล้ว +82

    8/8 english

  • @aswindev7013
    @aswindev7013 6 ปีที่แล้ว

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

  • @hermeswilliansantiagoflore4988
    @hermeswilliansantiagoflore4988 8 ปีที่แล้ว +4

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

  • @aryanabdolahi8469
    @aryanabdolahi8469 3 ปีที่แล้ว +1

    I love coldness and refrigeration🥶
    Thank you Thermodynamics

  • @wmpetroff2307
    @wmpetroff2307 4 ปีที่แล้ว

    Very good over view of refrigerator working. Thank you.

  • @rsverma5345
    @rsverma5345 6 ปีที่แล้ว

    brilliantly explained a lots of thanks

  • @oneshotlissandra3750
    @oneshotlissandra3750 4 ปีที่แล้ว

    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.

  • @pavank6
    @pavank6 4 ปีที่แล้ว

    Superbly explained. Cheers.

  • @GyanerDisha
    @GyanerDisha 4 ปีที่แล้ว +1

    Awesome and easiest explanation.

  • @9959427284
    @9959427284 10 ปีที่แล้ว +1

    very precised and good one...

  • @ernestcheong705
    @ernestcheong705 9 ปีที่แล้ว

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

  • @riturajkumar1291
    @riturajkumar1291 7 ปีที่แล้ว

    you just saved my life.

  • @davidmorgan8612
    @davidmorgan8612 3 ปีที่แล้ว

    Finally a video with English and not some hindi

  • @federicopiccolo1585
    @federicopiccolo1585 4 ปีที่แล้ว

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

  • @gunnarstahmer9024
    @gunnarstahmer9024 5 ปีที่แล้ว

    Great video, thanks!

  • @Mohammad-iw8cl
    @Mohammad-iw8cl 6 ปีที่แล้ว

    thank you so much for helping us

  • @user-my5oi9in6l
    @user-my5oi9in6l 2 ปีที่แล้ว

    شكرا جزيلا على جهودك .
    تفصيلات مهمة وجيدة .

  • @ronsbeerreviewstools4361
    @ronsbeerreviewstools4361 6 ปีที่แล้ว

    Good informative video, thanks .

  • @RB-ss5wh
    @RB-ss5wh 9 ปีที่แล้ว

    Excellent videos!

  • @mikkokylmanen9296
    @mikkokylmanen9296 7 ปีที่แล้ว

    Nice video, thank you.

  • @praddyumnadurge9341
    @praddyumnadurge9341 2 ปีที่แล้ว

    very systematic explanation👏👏

  • @srirams7239
    @srirams7239 3 ปีที่แล้ว

    Nice explanation Thank you 🙏

  • @peterson3927
    @peterson3927 2 ปีที่แล้ว

    thank you for your presentation

  • @shivashankar8858
    @shivashankar8858 9 ปีที่แล้ว +1

    Good , simply superb

  • @FARSIDBINFARUK
    @FARSIDBINFARUK ปีที่แล้ว

    It was very helpfull. Thank you

  • @RajanKumar-xc8pm
    @RajanKumar-xc8pm 8 ปีที่แล้ว

    learn engineering..u r simply awsme😊

  • @sanjeetsinghk
    @sanjeetsinghk 9 ปีที่แล้ว

    Thank you. Very nice video

  • @lolbots
    @lolbots 7 ปีที่แล้ว

    hope this inventor got a nobel prize

  • @Rico-Suave_
    @Rico-Suave_ 7 หลายเดือนก่อน

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

  • @ZubairAhmed-fp1gw
    @ZubairAhmed-fp1gw 6 ปีที่แล้ว

    this video is fantastic
    and how any refrigeration understand wiring

  • @MicheleAncis
    @MicheleAncis 5 ปีที่แล้ว

    Pretty nice, thanks!

  • @DylanEdwardsMusic
    @DylanEdwardsMusic 9 ปีที่แล้ว

    Really helpful!!

  • @jaiveersingh6494
    @jaiveersingh6494 6 ปีที่แล้ว

    really informative video...

  • @buddingscientist170
    @buddingscientist170 5 ปีที่แล้ว

    Nice explanation👍

  • @ralynmaecalago7760
    @ralynmaecalago7760 3 ปีที่แล้ว

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

  • @paulmeynell8866
    @paulmeynell8866 6 ปีที่แล้ว

    That's brilliant thanks

  • @tonmoysharif244
    @tonmoysharif244 9 ปีที่แล้ว

    thans.. its impressive explanation

  • @er.m.sudhakarmuthiaha9283
    @er.m.sudhakarmuthiaha9283 3 ปีที่แล้ว

    Amazing video 👏

  • @vitthaljadhav4235
    @vitthaljadhav4235 3 ปีที่แล้ว

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

  • @chandruucs
    @chandruucs 4 ปีที่แล้ว

    Nice video and explanation..

  • @shakilmahamud8821
    @shakilmahamud8821 8 ปีที่แล้ว

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

  • @dileeepsharma3409
    @dileeepsharma3409 3 ปีที่แล้ว +1

    Just awesome thanks 🙏

  • @karthikakrishnan9788
    @karthikakrishnan9788 6 ปีที่แล้ว

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

  • @amitbhalerao728
    @amitbhalerao728 5 ปีที่แล้ว

    very good explaination

  • @walidochemso
    @walidochemso 7 ปีที่แล้ว

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

  • @castrogomezdanielalejandro9305
    @castrogomezdanielalejandro9305 4 ปีที่แล้ว

    You achieved what you were trying :)

  • @MrPopemobile
    @MrPopemobile 4 ปีที่แล้ว

    nice one, thanks guy

  • @human6211
    @human6211 5 ปีที่แล้ว

    Good explanation...

  • @jayeshahirrao3868
    @jayeshahirrao3868 3 ปีที่แล้ว

    Wow nothing can be more simplified

  • @Samir-wp4ek
    @Samir-wp4ek 7 ปีที่แล้ว

    thanks alot for this video

  • @harshgurung4136
    @harshgurung4136 4 ปีที่แล้ว

    I am proud to find out there is an indian behind this channel.

  • @petersaathoff-harshfield
    @petersaathoff-harshfield 7 ปีที่แล้ว +31

    I am human. I never use article or quantifier in sentence.

  • @ashutoshkiit8023
    @ashutoshkiit8023 7 ปีที่แล้ว

    nicely explained

  • @adamrspears1981
    @adamrspears1981 9 ปีที่แล้ว +4

    It left out the air flow across both coils by use of evaporator & condenser fans. Other than that it's a good video.

  • @justchill99902
    @justchill99902 8 ปีที่แล้ว

    Nice info..thanks :)

  • @ZEESHANUSTAD
    @ZEESHANUSTAD 7 ปีที่แล้ว

    There is no such icon for number of likes ,otherwise I could give thousands of Likes.

  • @chetanv8345
    @chetanv8345 7 ปีที่แล้ว

    good nice explanation...!!

  • @noahevans
    @noahevans 9 ปีที่แล้ว +72

    this is what inside a refridgerator

    • @noahevans
      @noahevans 9 ปีที่แล้ว +5

      ***** this not natural way people speak and i can fix that when talk

    • @Scope951
      @Scope951 8 ปีที่แล้ว +10

      +herp derp welcome to engineering world

    • @snakecold6755
      @snakecold6755 8 ปีที่แล้ว +1

      +herp derp This is natural

  • @FSMEShivamDasharathRane
    @FSMEShivamDasharathRane 3 ปีที่แล้ว

    Good vdo! Pls make some more video on refrigeration and air conditioning

  • @nrmylove4992
    @nrmylove4992 หลายเดือนก่อน

    Just amazing thanks

  • @dilshanfdo1995
    @dilshanfdo1995 9 ปีที่แล้ว

    good job nice help

  • @AaronLow1
    @AaronLow1 8 ปีที่แล้ว +109

    This guy doesn't say the word "the" very often...

  • @beastnationofficial
    @beastnationofficial 6 ปีที่แล้ว

    Thanks man

  • @LuckyLoL13
    @LuckyLoL13 8 ปีที่แล้ว +1

    What animation software did you use?
    Great video by the way.