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Acknowledgments 

 

California consumers are not obligated to purchase any full service 
or other service not funded by this program. This program is funded 
by California utility ratepayers under the auspices of the California 
Public Utilities Commission. 

Los consumidores en California no estan obligados a comprar servicios completos o 
adicionales que no esten cubiertos bajo este programa. Este programa esta financiado 
por los usuarios de servicios públicos en California bajo la jurisdiccion de la Comision 
de Servicios Públicos de California. 

 
A National Advisory Group provides guidance to the Food Service 
Technology Center Project. Members include:  
 

Advantica Restaurant Group 

Applebee’s International Group 

California Energy Commission (CEC) 

California Restaurant Association 

Carl Karcher Enterprises, Inc.  

DJ Horton & Associates 

Electric Power Research Institute (EPRI) 

Enbridge Gas Distribution 

EPA Energy Star 

Gas Technology Institute (GTI) 

Lawrence Berkeley National Laboratories 

McDonald’s Corporation  

National Restaurant Association 

Pacific Gas and Electric Company 

Safeway, Inc. 

Southern California Edison 

Underwriters Laboratories (UL) 

University of California at Berkeley 

University of California at Riverside 

US Department of Energy, FEMP 

 
Specific appreciation is extended to Groen, Inc. for supplying the 
FSTC with a Vortex, Model VRC-6E connectionless steamer for 
controlled testing in the appliance laboratory. 
 

Policy on the Use of Food Service Technology Center 

Test Results and Other Related Information 

 

 

Fisher-Nickel, inc. and the Food Service Technology Center 
(FSTC) do not endorse particular products or services from any 
specific manufacturer or service provider. 

 

The FSTC is strongly committed to testing food service equipment 
using the best available scientific techniques and instrumentation. 

 

The FSTC is neutral as to fuel and energy source. It does not, in 
any way, encourage or promote the use of any fuel or energy 
source nor does it endorse any of the equipment tested at the 
FSTC. 

 

FSTC test results are made available to the general public 
through technical research reports and publications and are pro-
tected under U.S. and international copyright laws. 

 

In the event that FSTC data are to be reported, quoted, or referred 
to in any way in publications, papers, brochures, advertising, or 
any other publicly available documents, the rules of copyright 
must be strictly followed, including written permission from Fisher-
Nickel, inc. in advance and proper attribution to Fisher-Nickel, inc. 
and the Food Service Technology Center. In any such publication, 
sufficient text must be excerpted or quoted so as to give full and 
fair representation of findings as reported in the original 
documentation from FSTC. 

 
 
 

Legal Notice

 

This report was prepared as a result of work sponsored by the California 
Public Utilities Commission (Commission). It does not necessarily represent 
the views of the Commission, its employees, or the State of California. The 
Commission, the State of California, its employees, contractors, and subcon-
tractors make no warranty, express or implied, and assume no legal liability 
for the information in this report; nor does any party represent that the use of 
this information will not infringe upon privately owned rights. This report has 
not been approved or disapproved by the Commission nor has the Commis-
sion passed upon the accuracy or adequacy of the information in this report. 
 
 
 

Содержание Vortex VRC-6E

Страница 1: ...9 FSTC Report 5011 03 23 Food Service Technology Center May 2003 Prepared by Victor Kong David Zabrowski Fisher Nickel Inc Contributors Angelo Karas Fisher Nickel Inc 2003 by Fisher Nickel inc All rig...

Страница 2: ...roducts or services from any specific manufacturer or service provider The FSTC is strongly committed to testing food service equipment using the best available scientific techniques and instrumentati...

Страница 3: ...etup and Instrumentation 2 1 Non Cooking Tests 2 2 Frozen Green Pea Efficiency Tests 2 2 Red Potato Efficiency Tests 2 2 3 Results 3 1 Energy Input Rate 3 1 Preheat and Idle Tests 3 1 Cooking Tests 3...

Страница 4: ...Red potato load 2 3 3 1 Preheat characteristics 3 1 3 2 Steamer part load cooking energy efficiency 3 5 3 3 Steamer cooking energy efficiency results 3 6 3 4 Steamer cooking energy consumption profil...

Страница 5: ...ate drain researchers did not monitor water consumption and condensate temperature for these tests The Groen Vortex Model VRC 6E is one of the best electric connectionless steamers tested to date at t...

Страница 6: ...ency 60 8 2 1 Heavy Load Cooking Energy Efficiency 91 5 2 5 Production Capacity lb h 94 5 1 6 Red Potatoes Light Load Cooking Energy Efficiency 30 4 2 5 Heavy Load Cooking Energy Efficiency 71 0 2 6 P...

Страница 7: ...monitoring and data acquisition hardware 60 linear feet of canopy exhaust hoods integrated with utility distribution systems appliance setup and storage areas and a state of the art demonstration and...

Страница 8: ...e is operating at the manufacturer s rated energy input 2 Determine the time and energy required to preheat the steamer to an operating condition 3 Characterize the idle energy use of the steamer whil...

Страница 9: ...1 1 and the manufacturer s literature is in Appendix B The appliance is pictured in Figure 1 1 Table 1 1 Appliance Specifications Manufacturer Groen Inc Model Model VRC 6E Vortex Generic Appliance Ty...

Страница 10: ...nal rate of 150 cfm per linear foot of hood with the ambient temperature maintained at 75 5 F Power and energy were measured with a watt watt hour transducer that generated an analog signal for instan...

Страница 11: ...ined 8 0 0 2 lb of green peas Pre weighed green peas in perforated pans were stored in sealed plastic bags at 0 5 F for at least 24 hours prior to testing The pans of peas were transferred into an ins...

Страница 12: ...5 5 F The potatoes were then cooked to 195 2 F using a predetermined cook time The final temperature was determined by probing a minimum of 3 potatoes during testing and then randomly probing potatoes...

Страница 13: ...manually filled with four gallons of water at 70 5 F The steamer was started in its On mode of operation indicated by continual steaming cycles until the compartment reached approximately 203 F Prehea...

Страница 14: ...W Table 3 1 Average Input Preheat and Idle Test Results Rated Energy Input Rate kW 12 0 Measured Energy Input Rate kW 12 6 Preheat to Operational Capacity Time min 17 0 Energy kWh 2 2 Idle Energy Rate...

Страница 15: ...ts The red potatoes contained 84 moisture by weight with the specific heat Cp of 0 87 Btu lb F 1 A full load of potatoes averaged 24 8 minutes to reach a bulk cooked temperature of 195 2 F The cooking...

Страница 16: ...nce Table 3 2 Frozen Green Pea Cooking Test Results Heavy Load Light Load Number of Pans 6 1 Cook Time min 30 5 8 1 Cooking Energy Rate kW 8 0 7 4 Cooking Energy Efficiency 91 5 60 8 Production Rate l...

Страница 17: ...120 140 Production Rate lb h Cooking Energy Efficiency Frozen Green Peas Red Potatoes Light Load Heavy Load Note Light load single pan load Heavy load 6 pans load Figure 3 3 illustrates the relations...

Страница 18: ...igure 3 4 represents the cooking energy input rate for two different food products at the two test load scenarios The upper line represents the steamer s energy consumption rate when cooking frozen ve...

Страница 19: ...vegetables per hour over the course of the day e g 150 pounds of food over a ten hour day the probable demand contribution from this steamer would be 1 9 kW Note Light load single pan load Heavy load...

Страница 20: ...imal energy input and short cook times the Vortex was equally impressive with it s very low 0 2 kW idle rate This is a credit to the design of the steamer both in its ability to minimize heat loss and...

Страница 21: ...Vortex is a perfect candidate for facilities looking to reduce operating and maintenance costs With its low energy consumption high production rates and minimal water usage it is a fine choice for re...

Страница 22: ...am CAPELLA Electric Steamer Performance Test Application of ASTM Test Method F 1484 99 Food Service Technology Report 5011 01 94 January 5 Bell T Miner S 2001 Vulcan VPX3 Electric Steamer Performance...

Страница 23: ...84 99 Food Service Technology Center Report 5011 01 06 December 13 Bell T Miner S Nickel J Zabrowski D 2000 Vulcan Hart Gas Steamer Performance Test Model VL2GSS Pressure and Model VS3616G Atmospheric...

Страница 24: ...riod Cooking Energy Efficiency The quantity of energy input to the food prod ucts expressed as a percentage of the quantity of energy input to the appliance during the heavy and light load tests Duty...

Страница 25: ...ure Steam Cooker Steam cooker wherein the cooking compart ment operates between 3 and 9 9 psig ASTM F1217 92 Classification Type II Measured Input Rate kW or Btu h Measured Energy Input Rate Measured...

Страница 26: ...the nameplate Steam Cooker Cooking appliance wherein heat is imparted to food in a closed compartment by direct contact with steam The compartment can be at or above atmospheric pressure The steam can...

Страница 27: ...B Appliance Specifications 5011 03 23 B 1 Food Service Technology Center Appendix B includes the product literature for the Groen Vortex Model VRC 6E steamer...

Страница 28: ...Two Compartment 8 full size pan capacity ______ Size 2 10 Two Compartment 10 full size pan capacity ______ Size 2 12 Two Compartment 12 full size pan capacity ______ Size 2 16 Two Compartment 16 full...

Страница 29: ...rate of 150 cfm per linear foot of hood with the ambient temperature maintained between 75 5 F All test apparatus were installed in accordance with Section 9 of the ASTM test method 1 The steamer was...

Страница 30: ...uction Capacity and Water Consumption Rate Heavy Load Test Voltage 208 V Cooking Time 30 5 min Cooking Energy Efficiency 91 5 2 5 Cooking Energy Rate 8 0 0 1kW Production Capacity 94 5 1 6 lb h Water...

Страница 31: ...Rate Heavy Load Test Voltage 208 V Cooking Time 24 8 min Cooking Energy Efficiency 71 0 2 7 Cooking Energy Rate 5 1 0 2 kW Production Capacity 116 2 2 7 lb h Water Consumption Rate 4 0 gal h Light Loa...

Страница 32: ...03 23 D 1 Food Service Technology Center Table D 1 Specific Heat and Latent Heat Specific Heat Btu lb F Water 1 00 Green Peas Frozen 0 44 Green Peas Cooked 0 84 Red Potatoes 0 84 Latent Heat Btu lb Fu...

Страница 33: ...ght of Frozen Food lb 48 0 48 0 48 0 Weight of Stainless Steel Pans lb 15 7 15 7 15 7 Moisture Content 81 81 81 Condensate Temperature F n a n a n a Water Consumption gal h 4 0 4 0 4 0 Calculated Valu...

Страница 34: ...1 Weight of Frozen Food lb 8 0 8 0 8 0 Weight of Stainless Steel Pans lb 2 8 2 4 2 4 Moisture Content 81 81 81 Condensate Temperature F n a n a n a Water Consumption gal h 4 0 4 0 4 0 Calculated Value...

Страница 35: ...0 Moisture Content 84 84 84 Condensate Temperature F n a n a n a Water Consumption gal h 4 0 4 0 4 0 Calculated Values Moisture Weight in Potatoes lb 40 35 40 34 40 36 Average Weight of Each Potato lb...

Страница 36: ...Moisture Content 84 84 84 Condensate Temperature F n a n a n a Water Consumption gal h 4 0 4 0 4 0 Calculated Values Moisture Weight in Potatoes lb 6 72 6 72 6 72 Average Weight of Each Potato lb 0 16...

Страница 37: ...8 60 6 93 9 Average 91 5 60 8 94 5 Standard Deviation 1 02 0 86 0 66 Absolute Uncertainty 2 53 2 13 1 64 Percent Uncertainty 2 77 3 50 1 73 Table D 7 Red Potato Cooking Energy Efficiency and Productio...

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