Air Handling Unit (AHU) Fundamentals with Cooling Principle and its components

Ғылым және технология

Air Handling unit (AHU) serves a big part in the ventilation system. AHU's are widely used in commercial buildings, hospitals, malls, industries etc., This video explains all the fundamentals you want to know about the AHU and the principle behind the temperature control and cooling using the Air Handling Units. Also I have given a brief introduction about the various components inside the AHU.
If you want to learn about the Building Management System or the Building automation system please follow the below link:
• BMS Building Managemen... Building Management System Basics and History with Features

Пікірлер: 99

  • @creepyfacegaming4013
    @creepyfacegaming4013 Жыл бұрын

    just got my commercial gas 12 months ago. after 16 years as a domestic engineer. your channel is helping massively :)

  • @engineeringautomation

    @engineeringautomation

    11 ай бұрын

    Hi… thanks a lot for your feedback. Appreciate it

  • @niharikabhandarkar8821
    @niharikabhandarkar8821 Жыл бұрын

    I am amazed by the amount of information you've provided in such a short time. It was very very helpful, thank you

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi Niharika.. thanks a lot for your feedback. Much appreciated. Please share and subscribe to the channel.

  • @sandeepsingh-vu9rj
    @sandeepsingh-vu9rj9 күн бұрын

    you have very good knowledge

  • @dsashokraj1
    @dsashokraj13 жыл бұрын

    Thank you so much for your efforts. It is very useful for BMS learners and working peoples also. So post depth videos of boilers, chillers, heat exchangers, exhaust fan, dampers etc

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Ashok, thanks a lot for your feedback. Definitely will post more videos in the future please consider subscribing to the channel and keep supporting

  • @allwinaugustine
    @allwinaugustine3 жыл бұрын

    awsome. clean. discreet. perfect. we want more bro!

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Allwin, thanks for your feedback. I am glad u like the video. Please subscribe share and click the notification icon to see future videos.

  • @CavadCavidHuseynov
    @CavadCavidHuseynov Жыл бұрын

    Amazing explanation easy to understand, thanks a lot!

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    HI... Thanks for your feedback. Please subscribe to the channel and share it with friends.

  • @dittualex5135
    @dittualex51353 жыл бұрын

    excellent videos. awaiting more

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Working on it.. keep supporting

  • @applecutmovies2518
    @applecutmovies2518 Жыл бұрын

    Simple & understand working progresses ..very NYC.. explanation 👏

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi.. thanks alot for your feedback. Please share and subscribe.

  • @edunewton1386
    @edunewton13863 жыл бұрын

    Hi, Many thanks for your videos especially the one on BMS. Please keep up the good work as many such as myself are benefiting and learning something. I am able to use this knowledge in my work (HVAC Design Engineer) Thanks, Newton

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Newton, Thanks a lot. This feedback means a lot. This will definitely encourages me to do more videos. Please share and keep supporting.👍

  • @impcareer4055
    @impcareer4055 Жыл бұрын

    very well explained

  • @khaledjab
    @khaledjab3 жыл бұрын

    Great channel and animation.

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Thanks a lot for your feedback.. please subscribe and support..

  • @toyinorodare4072
    @toyinorodare40722 жыл бұрын

    Thank you for the Video. You can include on site measurement or Troubleshooting so that we can have more real life practice of the Equipment.

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Toyin.. thanks for the feedback.. i will try to include it in the upcoming videos. Please subscribe and keep supporting our channel

  • @toyinorodare4072

    @toyinorodare4072

    2 жыл бұрын

    @@engineeringautomation I have subscribed.

  • @roheethraut7526
    @roheethraut75263 жыл бұрын

    Very simple to understand. Because the way it is presented and sync with graphics is amazing. Good content

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Rohit, thanks for your feedback. Please keep supporting

  • @gladysnamunyuk9329
    @gladysnamunyuk93292 жыл бұрын

    Very informative content!

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi gladys.. thanks a lot for your feedback. Please keep supporting

  • @Excellentvlogsandconsultant407
    @Excellentvlogsandconsultant4073 жыл бұрын

    Thanku sir very well explained

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Areef, thanks a lot for your feedback. Please subscribe and keep supporting

  • @loneaasif3059
    @loneaasif30593 жыл бұрын

    nice bro..very helpful

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Thanks Asif👍 Please support by sharing this video

  • @ujjalspider007
    @ujjalspider0072 жыл бұрын

    Thanks for the session on AHU. Can you able to share some more videos on Chiller unit and Heating unit with all Controls. That will be great for us. Your video is very good 👍.

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Ujjal, definitely will make videos about chiller and heating unit with controls

  • @abalabbadi6251
    @abalabbadi62517 ай бұрын

    Well done 👏

  • @ranjithsss2004
    @ranjithsss2004 Жыл бұрын

    Very nice explanation..good work

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi Ranjith... Thanks for your feedback. Glad you liked it. Please subscribe and share with your friends.

  • @pravintavag12345
    @pravintavag123452 жыл бұрын

    nice video and indeed useful. May I know if there are any classroom courses available in India to learn about HVAC, AHU, Chillers, Boliers, cooling Towers etc and its BMS controls ?

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi pravin.. no online classes.. i am a full time ICA engineer and am doing these videos to help others.. you can ask me any questions related to control & automation

  • @zasyed114

    @zasyed114

    2 жыл бұрын

    @@engineeringautomation Hi brother, i am expecting an interview wrt HVAC Engineer. Can you guide me as to possible questions. Is there a way to contact you personally.

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi syed.. all the best for your interview. I dont know much about HVAC. I can help u if u want any info regarding BMS. Thanks

  • @khaledamrousey732
    @khaledamrousey7322 жыл бұрын

    thanks a lot

  • @xlntchoice
    @xlntchoice3 жыл бұрын

    Nice explanation

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Abdul, thanks for your feedback. Please subscribe and keep supporting

  • @actionwoman2477
    @actionwoman2477 Жыл бұрын

    liked and shared

  • @abdullahalmamoon1281
    @abdullahalmamoon12813 жыл бұрын

    Great video, Please let me know which software do you use for making videos....

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Abdullah. Thanks a lot for the feedback. I use a variety of softwares for each video. Presentation is done with keynote. Motion graphics, vector graphics, 3D animation, video editing are done in adobe products. Please keep supporting.

  • @samhaazratechnicalsupport
    @samhaazratechnicalsupport3 ай бұрын

    Very niece sir ji ❤🇮🇳

  • @AbdulRehman-gd6qs
    @AbdulRehman-gd6qs3 жыл бұрын

    Good work... What software are using for animations?

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Abdul, thanks a lot for your feedback. I use a variety of softwares for each video. Presentation is done with keynote. Motion graphics, vector graphics, 3D animation, video editing are done in adobe products. Please keep supporting

  • @scottmorris5563
    @scottmorris5563 Жыл бұрын

    Hi Im using an AHU we have electric pre heat coil for winter pre filter bag filter then dx coil for both heating and cooling do you have any ideas as my temperature swing is rapid when the correct air volume is required and my pid loop working on the capacitance loop doesnt seem to stabilise well?

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi Scott. sorry for the late response. you need to tune the pid to allow the valve to open slowly instead of rapid movements. Use the derivative value tune the PID controller so that the controller output will be stabilized without hunting. Hope this helps.

  • @sabiraliansari3733
    @sabiraliansari37332 жыл бұрын

    Nice video sir,

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Sabir.. thanks a lot. Please subscribe and share

  • @smitsshah21
    @smitsshah212 жыл бұрын

    How will the moisture from the closed cooling coil will be transferred to the hot air ? Agreed that there will be heat transfer from hot air to cooling media.

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Smit.. when the heat transfer happens, the air will collect the water molecules from the cooling coil thus absorbing the moisture.

  • @abdulathiq6549
    @abdulathiq65493 жыл бұрын

    sir, could you please explain more about heating coil stages and how to control heating coil thru heating panel.

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi Athiq, There can be different types of Heating coils.. Single Stage heating coil where DDC can Switch On/Off based on the Setpoint. 3 Stage Heating Coil where DDC can Switch On/Off each stage progressively to achieve the desired Setpoint. The last one is the Thyristor heater control, where 0-10V dc or 4-20mA signal from DDC is used to control the heater as per the required set point. If it is Stage type heating coil, the BMS signal will be DO and If it is thyristor control BMS signal will be AO. If you need specific details, please let me know at ea.learnautomation@gmail.com. Thank You.

  • @abdulrahmanshah6040

    @abdulrahmanshah6040

    3 жыл бұрын

    Sir can u explain the output signal by control like 0-5v 0-10v and 2-20mA signls where we are using and whats is the advantage and disadvantages over one on another

  • @chiragkevadiya2234
    @chiragkevadiya2234Ай бұрын

    Can AHU kept inside premise or it should be in open air like terrace or basement??

  • @engineeringautomation

    @engineeringautomation

    Ай бұрын

    It can be kept inside and also on terrace.. basement is not advisable as it requires more Ducting works.. if its only a 10% recirculating AHU it can be placed anywhere as convenience. But if the AHU requires fresh air the fresh air ducting to be considered while placing the AHU. Hope this helps. Thanks

  • @user-cq4vn1bx5f
    @user-cq4vn1bx5f3 жыл бұрын

    Sir, why use modulating valve to provide on off function for ahu? Why not just use the on off valve for ahu?

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi, thanks for your question. Yes u re right, if only On/Off control is required we can definitely go ahead with On/Off actuator. But it do not provide the modulating function if the client requirements changes in future for any fit-out works. However, it is possible with the modulating AHU control, both On/Off and modulating function. Hope this helps.. please subscribe and keep supporting. 👍

  • @AJMunna-im7cf
    @AJMunna-im7cf6 ай бұрын

    Thanks❤

  • @jahangirsami4206
    @jahangirsami42063 жыл бұрын

    Can you please please guide, how we control humidity and temp we have reheat coil and chill water coil automation level we have pid ddc controller. we need to know the logic programm

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    Hi sami, i will be uploading soon the full AHU sequence with temperature, humidity, pressure and CO2 controls. Please subscribe and click the bell icon for notifications

  • @Anand-fu3ls
    @Anand-fu3ls Жыл бұрын

    Sir, can we use HVAC as AHU during winter season.

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi Anand.. Yes you can have 100% fresh air system during winter. so that the CHW energy can be less used. CHW control depends on the temperature set point. if the Outdoor temperature is very less that is sufficient to cool down the space without the use of chilled water

  • @meckyx
    @meckyx Жыл бұрын

    Is there any video shows how to control the RH?

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi.. please watch this video kzread.info/dash/bejne/pJufmbeddbqzoLQ.html

  • @rahikhan159
    @rahikhan159 Жыл бұрын

    Hi sir , Make a video on HVAC in which cover combinations of Chilled water and Air supply in Chiller, AHU,CSU,FCU etc. I'm unable to understand water supply and air supply in the building 🏢

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi Rahi.. Thanks for your feedback. Please watch all my videos in the channel. You will get a very good knowledge. If still you have doubts, please let me know I will try to help you understand it.

  • @sabiraliansari3733
    @sabiraliansari37332 жыл бұрын

    Plze sir upload the bms operator video as soon as possible thanks sir,

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Sabir.. will try

  • @tetrisan6714
    @tetrisan67142 жыл бұрын

    Heat pipe purpose is for reduce cooling load? In residential flays why ahu with heat pipe is used

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Yes heat pipe is used to pre cool the air before entering the cooling coil. It is used to save energy.

  • @roktimdatta9932
    @roktimdatta99322 жыл бұрын

    Sir, where is the Humidifier section in AHU ?

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Rotkim.. these AHU examples do not have a humidifier section.. in typical AHU with humidifier, the humidifier will be located after the cooling & heating coil before the fan.. humidifier is just a mist of water spraying in to the AHU. Hope this helps

  • @fahadrisvi6785
    @fahadrisvi67853 жыл бұрын

    Please where will bms Montinor are installed

  • @engineeringautomation

    @engineeringautomation

    3 жыл бұрын

    It will be installed in a control room. Along with server and workstation. Controllers will communicate to the server via LAN network.

  • @harshilmishra2894
    @harshilmishra2894 Жыл бұрын

    Which software is used for making this video?

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Hi, I modeled this in Blender 3D, effects added in Motion, presentation done in Keynote and video created in Final Cut Pro.

  • @ihtsarl9115
    @ihtsarl91154 ай бұрын

    Thank you for this video but cannot understand how it works as you're talking too fast. Is there a brochure please , Thanks again.

  • @srikanthbhuman5444
    @srikanthbhuman54442 жыл бұрын

    From where onwards the cool water is comming

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Srikanth, the chilled water will come from chillers through pumps.

  • @user-bn9pe2me4c
    @user-bn9pe2me4c3 жыл бұрын

    God

  • @brightelectricalknowledge2802
    @brightelectricalknowledge2802 Жыл бұрын

    Hi,Sir I hope that if yoy upload next video in hindi language. thanks.

  • @engineeringautomation

    @engineeringautomation

    9 ай бұрын

    sorry. I am not a native Hindi speaker.

  • @AlMolhaqcom1
    @AlMolhaqcom14 ай бұрын

    Al-Molhaq company for HVAC solutions

  • @venuskrish2006
    @venuskrish20062 жыл бұрын

    Hi sir

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Venu..

  • @ektaaryan3727
    @ektaaryan37273 жыл бұрын

    hello @ektaaryan this is user name from fiverr

  • @shifaparweenp8178
    @shifaparweenp81782 жыл бұрын

    very low sound

  • @engineeringautomation

    @engineeringautomation

    2 жыл бұрын

    Hi Shifa.. sound is fine only.. try to increase youtube volume and your device volume. Also there is subtitles which can help you. Thanks

  • @tauhidalam7563
    @tauhidalam75632 жыл бұрын

    Hindi me samjhye

  • @TradingHeights
    @TradingHeights6 ай бұрын

    pls talk slow and with expression, I felt like you are just reading the script rather than explaining it

  • @engineeringautomation

    @engineeringautomation

    4 ай бұрын

    hi.. thanks a lot for your feedback. Please share and subscribe

  • @nazrealamkhan601
    @nazrealamkhan601 Жыл бұрын

    Dear your contained is ok, but voice is not audible,very disappointed voice

  • @engineeringautomation

    @engineeringautomation

    Жыл бұрын

    Dear nazre.. thanks a lot for your feedback.. will improve in the upcoming videos

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