objectives review/learn about hvac configurations describing systems and processes in the...
TRANSCRIPT
![Page 1: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/1.jpg)
Objectives
• Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart
• Analyze processes in AHU and buildings– Finish examples from the text book
![Page 2: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/2.jpg)
Single zone CAV
![Page 3: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/3.jpg)
Single zone multi-room CAV
![Page 4: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/4.jpg)
Multi zone CAV with Reheater
![Page 5: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/5.jpg)
Duct reheat unit
![Page 6: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/6.jpg)
Multizone CAV Dual Duct System
![Page 7: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/7.jpg)
Dual duct terminal (Mixing box)
![Page 8: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/8.jpg)
Single zone VAV
![Page 9: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/9.jpg)
Multi zone VAV
![Page 10: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/10.jpg)
VAV box
![Page 11: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/11.jpg)
Multi zone VAV with Reheater
![Page 12: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/12.jpg)
CAV Dedicated Outdoor Air System (DOAS)
with Fan Coil Units
100%OA Exhaust
Fan coil units for heating and cooling
For ventilation and humidity control
![Page 13: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/13.jpg)
Fan Coil Units
Fan coil Units can be combined with mechanical ventilation or rely on infiltration
![Page 14: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/14.jpg)
VAV Dedicated Outdoor Air System (DOAS)
with occupancy sensors
100%OA Exhaust
Fan coil units for heating and cooling
For ventilation and humidity control
VAV box VAV box
CO2 CO2
![Page 15: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/15.jpg)
Fan Terminal Units Same as fan coil
Can be with or without recirculation
![Page 16: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/16.jpg)
HVAC Systems
Single zone Multi zone
VAVCAV VAV CAVAll Hydroinicthat relay on infiltration
With and without reheaters
DOAS with fan coils
With reheaters
Dual duct
Dual duct DOAS with
fan coils
With and without humiditycontrol
This is not the complete list !
![Page 17: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/17.jpg)
Single-Zone Systems
• Zone – any space with a thermostat
![Page 18: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/18.jpg)
Air conditioning
![Page 19: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/19.jpg)
Recirculation
![Page 20: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/20.jpg)
Reheat
![Page 21: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/21.jpg)
Evaporative Cooler
![Page 22: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/22.jpg)
Air-to-air heat exchanger
![Page 23: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/23.jpg)
![Page 24: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/24.jpg)
![Page 25: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/25.jpg)
![Page 26: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/26.jpg)
Heart recovery by Air-to-air and air-water-air heat exchanger
![Page 27: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/27.jpg)
Summary of HVAC Systems
• Show HVAC processes on a psychrometric chart
• Draw condition lines– Define sensible heat ratio
• Draw HVAC processes for real buildings– Single zone– Multiple zone
![Page 28: Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish](https://reader035.vdocuments.net/reader035/viewer/2022062407/56649da65503460f94a91018/html5/thumbnails/28.jpg)
Reading assignmentsrelated to the HVAC systems
Chapters 7 & 8and
Handout Section on the course website