Nick Collins, P.E. · Nick Collins, Associate Director. [email protected]. 207-620-6338. ERS is...
Transcript of Nick Collins, P.E. · Nick Collins, Associate Director. [email protected]. 207-620-6338. ERS is...
![Page 1: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/1.jpg)
CONJURING UP CANNABISENERGY USE IN ILLINOIS AND
MICHIGANNick Collins, P.E.
![Page 2: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/2.jpg)
HOW MUCH CANNABIS ARE WE TALKING ABOUT?ILLINOIS EDITION
http://www.senatorsteans.com/images/2019/Illinois_WP_DemSnap_022419.pdf
![Page 3: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/3.jpg)
HOW MUCH CANNABIS ARE WE TALKING ABOUT?MICHIGAN EDITION
https://www.michigan.gov/documents/lara/Monthly_Report_-_January_2019_681263_7.pdf
Very rough estimate based on 1 month of sales
276,000 lbs/year
![Page 4: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/4.jpg)
HOW MUCH ENERGY IS USED?
![Page 5: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/5.jpg)
HOW IS THIS ENERGY USED?
Lighting49%
HVAC28%
HVAC -Natural
Gas20%
Misc plug loads3%
Lighting61%
HVAC35%
Misc plug loads4%
All Fuels - MMBtu Electric Only - kWh
![Page 6: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/6.jpg)
THE POTENTIALIMPACT
126,825 MWh167,505 MWh
108,182 MMBtu
142,882 MMBtu
![Page 7: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/7.jpg)
MORE EFFICIENT OPTIONS - LIGHTING
LED Horticultural Fixtures- High Efficacy – 1.9-2.6, µmol/joule- High Flux – 1,600-1,700, µmol/sec- Warranty – 3 to 5 years- UL/ETL - Safety- DLC Horticultural QPL- Compare systems based on
equivalent PPFD (it’s the best we’ve got)
- PPFD = photosynthetic photon flux density, µmol/m2/s
![Page 8: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/8.jpg)
MORE EFFICIENT OPTIONS - HVAC- Indoor (sealed) cultivation spaces generate atypical HVAC loads- Evapotranspiration leads to low sensible heat ratios loads (0.4-0.7)
relative to typical commercial HVAC equipment sensible heat ratio performance (0.7-0.9)
- Look for systems with lower or variable SHRs- These come in many forms- There are numerous specialty vendors serving this industry
- Look for heat recovery opportunities
![Page 9: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/9.jpg)
OTHER HVAC CONSIDERATIONS- Many facilities struggle. The load
calculations are specialized, but not impossible.
- Low ambient kits on packaged equipment
- Missed opportunity: Outdoor air economizing
- Cultivators do not want to bring in outdoor air, due to:- CO2- Biological contamination- Odor control
![Page 10: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/10.jpg)
LESS PROMISING HVAC SYSTEMS
Where do you find supplemental dehumidifiers?
“Always if they use heat pumps”“Every time with mini-splits”“With VRF systems”“About 30% of DX systems”
Mini-splits, multi-splits, and VRF systems generally have high sensible heat ratios with limited dehumidification (latent) capacity. Not a good fit for cultivation space conditions.
![Page 11: Nick Collins, P.E. · Nick Collins, Associate Director. ncollins@ers-inc.com. 207-620-6338. ERS is an energy and engineering consulting firm providing services in energy efficiency](https://reader036.fdocuments.in/reader036/viewer/2022062606/5ffc83b4a540e71e976885f2/html5/thumbnails/11.jpg)
CONTACT US
www.ers-inc.com
Nick Collins, Associate Director
207-620-6338
ERS is an energy and engineering consulting firm providing services in energy efficiency customer engagement, implementation,evaluation, both pre- and post-installation M&V, custom feasibility studies, and distributed and renewable generation assessment.