Inquiry (采购产品): hamaya@custom-mfg-eng.com Please provide specifications, availability and price for a cooling tower capable of handling the following environmental chambers, aasuming a 10 degF/min Delta-T as follows: 1) Temperature Delta of Thermotron F32-CHV-15-15 is 9°F/min and the inlet water flow is a) 32 gpm @ 85°F b) 18 gpm @ 75°F c) 12 gpm @ 65°F Consider the inlet water Delta = 10°F for this application. 2) The temperature delta for Russells Model RB-16-3-3 is as follows: 75°F to 0°F is 8 min (9°F/min) 0°F to -40°F is 12 min (3.3°F/min) -40°F to -65°F is 10 min (1.0°F/min) -65°F to -85°F is 23 min ( 0.8°F/min) Consider the flow rate for this chamber as follows: a) 4 gpm @ 75°F b) 7 gpm @ 85°F 3) Consider the above numbers applicable to a smaller chamber Russells Model RB-4-1-1 Conditions: Tower Water Flow 67.00 gpm Air Density In 0.07058 lb/ft3 Hot Water Temperature 95.00 °F Air Density Out 0.07150 lb/ft3 Range 10.00 °F Humidity Ratio In 0.01848 Cold Water Temperature 85.00 °F Humidity Ratio Out 0.02748 Approach 5.00 °F Wet-Bulb Temp. Out 86.18 °F Wet-Bulb Temperature 80.00 °F Estimated Evaporation 0.87 gpm Relative Humidity 50 % Total Heat Rejection 333830 Btu/h Hermann Amaya System Test Engineer **** Hidden Message ***** Hermann Amaya 2904 44th Avenue North M Saint Petersburg, FL 33714 USA Company: Custom Manufacturing and Enginee Title: Hermann Amaya/System Test Engr Phone: 727-548-0522 X-1724 Fax: 727-541-8822 E-mail: hamaya@custom-mfg-eng.com **** Hidden Message ***** hamaya@custom-mfg-eng.com
