تقييمات الطلاب
( 5 من 5 )
١ تقييمات
فيديو شرح Heat Recovery Ventilators and How They Work ضمن كورس التبريد والتكييف (HVAC) شرح قناة MEP Academy، الفديو رقم 21 مجانى معتمد اونلاين
Learn how Heat Recovery Ventilators work, how they're built and how to size a them using CFM or L/s metrics or Air Changes per Hour (ACH). Learn the three methods of connecting Heat Recovery Ventilators, including interconnecting with and Air Conditioner or Heat Pump.
Heat Recovery Ventilators are used to in residential and commercial properties for sensible heat recovery and to improve indoor air quality.
ESTIMATING SPREADSHEETS
#1 HVAC & Plumbing Estimating Spreadsheet: https://mepacademy.gumroad.com/l/AgJDH
HVAC Estimating Spreadsheet: https://mepacademy.gumroad.com/l/fhxei
Plumbing Estimating Spreadsheet: https://mepacademy.gumroad.com/l/bcdah
Residential Estimating Spreadsheet: https://mepacademy.gumroad.com/l/tdwbh
CONSTRUCTION PROPOSAL TEMPLATE
https://mepacademy.gumroad.com/l/pzxzwi
NEWSLETTER & YOUTUBE SUBSCRIBE
Subscribe for more Videos like this: https://bit.ly/3J21zXL
Signup for our FREE Engineering/Construction Newsletter: http://eepurl.com/hJGcTL
Watch our most recent videos: https://www.youtube.com/c/MEPAcademy/videos
-------------------- SOCIAL -------------------
MEP Academy Website - https://mepacademy.com
Twitter - https://twitter.com/mep_academy
Facebook: https://www.facebook.com/MechanicalTrades
---------IMPORTANT VIDEOS TO WATCH----------
HVAC ENGINEERING and CALCULATIONS
How to Calculate Motor Break Horsepower: https://youtu.be/3n9dlmmq4c8
Fan Laws, Calculate CFM, SP, RPM, HP: https://youtu.be/txnANkfsg6M
How to Calculate Static Pressure and CFM: https://youtu.be/6u5CksPM7Yg
Condensate Piping Design and Sizing: https://youtu.be/utA5X9MujXg
How do you define a BTU or Tons of AC: https://youtu.be/bsGfxwyUo3c
Sensible Heat Transfer Equation for Water: https://youtu.be/JVN9E8jdw8o
Sensible Heat Transfer Equation for Air: https://youtu.be/ae2_OTU87jA
Sensible and Latent Heat Transfer Formula for Air: https://youtu.be/iME-1I9G4Qw
CHILLERS and COOLING TOWERS
How Chillers Work, Air-Cooled & Water-Cooled: https://youtu.be/q-Oooe0G7_c
Chiller IPLV Calculation: https://youtu.be/tmOrj3FuSd8
Calculate Total BTU of Chiller or Coil: https://youtu.be/8nbyB964-ZY
Calculate GPM or TDH of Chiller or Coil: https://youtu.be/h78x7tISOWY
How Cooling Towers Work, Crossflow vs Counterflow: https://youtu.be/0I46O8Cnbk4
REFRIGERATION and REFRIGERANTS
How Electronic Expansion Valves Work: https://youtu.be/3u_m8LRa3tk
Refrigeration Cycle: https://youtu.be/IGqhWn0ZlfU
Refrigerant Piping Insulation: https://youtu.be/jadspqwvMmQ
New Refrigerants, Codes and Standards: https://youtu.be/ilP72QrVx1g
HVAC SYSTEMS
How a Variable Air Volume System Works: https://youtu.be/jXV3i9_QOhQ
Rooftop Packaged HVAC Units Explained: https://youtu.be/0XDOoybvXj0
How Heat Pumps Work: https://youtu.be/DT-5zYRA4No
How a Condensing Boiler Works: https://youtu.be/oRr3q3IraRU
ESTIMATING
HVAC Piping Unit Pricing: https://youtu.be/CcXD12JC7jw
HVAC Equipment Cost Database: https://youtu.be/Jgwy1mOI2j8
MEP Estimating Spreadsheet: https://youtu.be/wwNHuyL82Yc
Construction Labor Rates with Burden: https://youtu.be/z0LJperrgjk
HYDRONICS and PIPING
How to Read Pump Chart and Select Pump: https://youtu.be/paziP4GdYio
BUSINESS – CONSTRUCTION & CONTRACTING
Bid Bonds and Performance Bonds: https://youtu.be/fS9wSvUR1Cc
Top 3 Things to Know Before Bidding Commercial Projects: https://youtu.be/qH6hFhEqOMo
Top 12 Construction Bidding Websites: https://youtu.be/gM8EmySK-O4
CONSTRUCTION BASICS
General Layout of Construction Drawings: https://youtu.be/YVGO6cLqKGQ
How to Read Specifications: https://youtu.be/J1qnbg8jdm8
ELECTRICAL and CONTROLS
How Variable Frequency Drives Work in HVAC Systems: https://youtu.be/DymWILTmSNc
How a Power Factor Works: https://youtu.be/6LZk9YT-GkQ
Ohms Law: https://youtu.be/uprC1xHwgaU
3Phase Electricity – How it Works: https://youtu.be/SG9RzXrjYnQ
VARIABLE REFRIGERANT FLOW
VRF Videos: https://www.youtube.com/channel/UCf3f-NvZi5d58j0bMiMPteA
#MEPAcademy #HVAC #Engineering