next generation belimo energy valve

Next Generation Belimo Energy Valve

1Belimo Americas Danbury, Connecticut

Belimo Energy Valve™

The Energy Valve is a pressure independent control valve with an integrated BTU meter

• Measure Energy• Control Power• Manage Delta T

2Belimo Americas Danbury, Connecticut

Belimo Energy Valve™

Actuator

Valve

BACnet

Temperature Sensors (for supply & return water)

Flow Sensor

3Belimo Americas Danbury, Connecticut

Product Offering•½” to 2” Threaded 1.65 GPM to 76.1 GPM

• 2- ½” to 6: Flanged80 GPM to 713 GPM

Belimo Energy Valve™

4Belimo Americas Danbury, Connecticut

Belimo Energy Valve™

Measuring Flow and Delta T allows us to…

Measure, Observe, Record and Trend Performance Data5Belimo Americas

Danbury, Connecticut

Belimo Energy Valve™

Measuring Flow and Delta T allows us to…

Directly Control Flow or Energy6Belimo Americas

Danbury, Connecticut

Belimo Energy Valve™Measuring Delta T allows us to… Power Saturation Point

Limit Waste with Delta T Management7Belimo Americas

Danbury, Connecticut

Belimo Energy Valve

Does it really work?

8Belimo Americas Danbury, Connecticut

Case StudyMIT University - Boston, MA

Building and Project Details• 150,000 sq. ft. on 3 floors• Built in 1947 (originally had its own

dedicated chiller, later converted to campus district cooling)

• 6 AHU provide majority of the cooling • Average delta T coil = 6.15oF

Hayden Library

9Belimo Americas Danbury, Connecticut

Case StudyMIT University - Boston, MA

Results• Aug 9 - Oct 9, 2010

DT = 6.15 F

• Aug 9 - Oct 9, 2011DT = 12.14 F

10Belimo Americas Danbury, Connecticut

Case StudyUniversity of Miami Hospital

Building and Project Details• Rosenstiel Building• 11 AHUs• 2600 Tons of Cooling• Over 10,000 GPM• Delta T = 5.5F

11Belimo Americas Danbury, Connecticut

Case StudyUniversity of Miami Hospital

Results• Delta T raised from

5.5F to 10.5F• Flow ~ 5600 GPM• Estimated $66,000/yr savings• Estimated 2.9 year payback

12Belimo Americas Danbury, Connecticut

Case StudyLarge Tech Company in North Carolina

Position Control 240 GPM

144 GPM

96 GPM

Flow Control

DT Management

13Belimo Americas Danbury, Connecticut

Benefits of using Energy Valve

Selling the Energy Valve

14Belimo Americas Danbury, Connecticut

• Deliver exact flow to the coil or…• Deliver exact load to the space

• Control Signal directly controls Flow or Energy

Benefits of using Energy ValveSimplified Control

Controller

Flow RateOr

Power Control

15Belimo Americas Danbury, Connecticut

• Deliver exact BTU/hr to the space, regardless of system fluctuations.

Benefits of using Energy ValveSimplified Control

Power Control can overcome disruptions in the supply water temperature

DATSWT

16Belimo Americas Danbury, Connecticut

Benefits of using Energy ValveSave Energy

• Higher Delta T means more efficient heat transfer… Use less water to create the same load.

Define delta T low limit with the Delta T Manager

17Belimo Americas Danbury, Connecticut

Benefits of using Energy ValveTrack Equipment Performance

• Your system degrades over time… know about it before there is a comfort issue

Access live or long term data for M & V, Ongoing Commissioning, or Predictive Maintenance

18Belimo Americas Danbury, Connecticut

Benefits of using Energy ValveRecap

• Simplified Control

• Save Energy

• Track Equipment Performance

Deliver exact GPM to the Coil or BTU to the Space

Define delta T low limits with the Delta T Manager

Access live or long term data for M & V, Ongoing Commissioning, or Predictive Maintenance

19Belimo Americas Danbury, Connecticut

Belimo Energy Valve™

Thank You

20Belimo Americas Danbury, Connecticut