Brilliant! Thank you for de-mystifying chillers, MEP Academy!. The way you connected it to the conventional refrigeration cycle was the key to my comprehension.
This is fantastic work! I mean I've been scavenging through a ton of videos... Looking for some simple, yet detailed video on how utilities work. I've just started with chillers now and I think I'm gonna go through the entire playlist! Notes on the goooo ❤️❤️ I've started a new role and in legit struggling. So this is really good for me. Thanks a million!!
There's a thing I don't actually understand. How does the water coming from the cooling tower cool the refrigerant enough? The water enters the tower at 35 degree C and leaves at 29. I mean 29 is still a high temperature. What is the refrigerant's entering and leaving temperatures in the evaporator?
Remember that you need a difference in temperature to move heat from one location to another. The greater the difference or Delta-T, the greater the amount of heat that can be moved. The condensing temperature of the refrigerant in the condenser can vary, but 95F-100F (35C-38C) are good examples for a water-cooled chiller.
@@MEPAcademy I don't understand. As far as I know, boiling points of R32 and R410a are about -52 degree C. The temperature of the refrigerant needs to drop to -52 before it leaves the condenser, right? According to the heat transfer principle, how can you do this by using 29-degree air or water? At best, in the condenser, you can drop the temperature of the refrigerant to that of water or air which is 29.
@@kaan2215 You're thinking is good, but you're forgetting about the pressure. If you look at a refrigerant chart for say R32 and a condenser pressure of 280 to 320 PSI (19.3 to 22 Bar) you'll get your temperatures. The work of the compressor raises the pressure of the refrigerant in order to make it useful for absorbing the heat from the tower water. Hope that helps.
The chilled water is produced and delivered to air handlers and fan coils. The air handlers and fan coils absorb heat from the spaces, thereby cooling the room air. The air handlers and fan coils have chilled water coils. See our other video on how air handlers work. ruclips.net/video/En2JLHvRaCk/видео.html
Clear, concise, great graphics, accurate and everything I'm looking for! Subbed.
Thank You.
Brilliant! Thank you for de-mystifying chillers, MEP Academy!. The way you connected it to the conventional refrigeration cycle was the key to my comprehension.
Thanks for Watching.
Concepts explained crisp and clear! Wow! I finally understand how Water-cooled chiller works!
Thanks for watching.
Amazing teacher! Just keep watching these videos!
Thanks for watching.
Brilliant, Clear and on point and covering the whole concept.
Thanks for watching.
This is fantastic work! I mean I've been scavenging through a ton of videos... Looking for some simple, yet detailed video on how utilities work. I've just started with chillers now and I think I'm gonna go through the entire playlist! Notes on the goooo ❤️❤️ I've started a new role and in legit struggling. So this is really good for me. Thanks a million!!
Glad it was helpful! Thanks for watching.
is there any chance I can get these notes?
Beautiful video am learning about chilled system as i have being doing spilt on fridges for 2yrs now
That's great. Keep learning as the industry needs more experienced technicians.
Wow! This teach this stuff in the union. Quality videos.
Thanks for watching.
Great video! Thank you much for the explanations. Very well done!
Glad it was helpful!
Woo it's very very Nice matheord for explaining😊
Thanks a lot 😊
One of the best videos 👍🏻👍🏻
Thanks for watching.
Please make one vedio on motors FLA, RLA, LRA...it's use in maintenance.
Thanks for the suggestion. We'll add it to the list of suggested video topics.
Excellent explaination
Glad it was helpful!
Great explanation 👍
Glad you liked it
Excellent explanation.
Glad it was helpful! Thanks for watching.
Thank you for your help sir. This knowledge is very useful.
Happy to help. Thanks for watching.
Now im perfectly understand thank you so much❤
Glad it helped!
Good explanation
Thanks for watching
This is the best video
Thank You
such a great job! thank you
Glad you like it! Thanks for watching.
There's a thing I don't actually understand. How does the water coming from the cooling tower cool the refrigerant enough? The water enters the tower at 35 degree C and leaves at 29. I mean 29 is still a high temperature. What is the refrigerant's entering and leaving temperatures in the evaporator?
Remember that you need a difference in temperature to move heat from one location to another. The greater the difference or Delta-T, the greater the amount of heat that can be moved. The condensing temperature of the refrigerant in the condenser can vary, but 95F-100F (35C-38C) are good examples for a water-cooled chiller.
@@MEPAcademy I don't understand. As far as I know, boiling points of R32 and R410a are about -52 degree C. The temperature of the refrigerant needs to drop to -52 before it leaves the condenser, right? According to the heat transfer principle, how can you do this by using 29-degree air or water? At best, in the condenser, you can drop the temperature of the refrigerant to that of water or air which is 29.
@@kaan2215 You're thinking is good, but you're forgetting about the pressure. If you look at a refrigerant chart for say R32 and a condenser pressure of 280 to 320 PSI (19.3 to 22 Bar) you'll get your temperatures. The work of the compressor raises the pressure of the refrigerant in order to make it useful for absorbing the heat from the tower water. Hope that helps.
Words are covered on Images sometime cannot see clearly
Thank you for reminding us to be aware of where the subtitles and images may overlap. We'll try to be careful on future videos.
Thank you
You're Welcome
Where the chilled water is going can you explain
The chilled water is produced and delivered to air handlers and fan coils. The air handlers and fan coils absorb heat from the spaces, thereby cooling the room air. The air handlers and fan coils have chilled water coils. See our other video on how air handlers work. ruclips.net/video/En2JLHvRaCk/видео.html
@@MEPAcademy tq for explanation
Vrey good shreing
Thank you
LETSSS GOOOOOOOO THANK YOU
Thanks for watching.
Awesome ❤️
Thanks
Good..
Thank you