Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Ask Your Question
1

Air to water heat pump in Openstudio

asked 2021-05-15 18:44:25 -0600

Michael's avatar

updated 2021-05-16 11:36:20 -0600

Hello everybody, I would like ta add a heat pump on hvac exhaust air to heat hot water or water heating loop. I didn't find a way of doing so. The zonal air to water heat pump could be a solution, but the air flow rate seems hard linked to the HP operation, while I need a scheduled air flow rate. Any help would be much appreciated. Thanx for all the other useful replies too. Michael

edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted
0

answered 2021-05-22 00:08:43 -0600

Michael's avatar

To my understanding, the zonal air-to-water heat pump is the only solution in OpenStudio. You need one for each zone, which does not take into account the real limitations of a single heat pump for a building. The other thing is I have to guarantee a minimal outside air flow rate. As the HP fan is linked to demand side, it would be necessary to add an additional zone ventilation to fill-in. Maybe a sizing object "outside air" or something could manage the total amount of ventilated air through the zone ... This is where I'm stuck. A solution in E+ is also welcome.

edit flag offensive delete link more

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.

Add Answer

Training Workshops

Careers

Question Tools

1 follower

Stats

Asked: 2021-05-15 18:44:25 -0600

Seen: 194 times

Last updated: May 15 '21