Re: [EnergyPlus_Support] Re: About the zone temperature

[fred buhl <wfbuhl@xxxxxxx>]

Yes, the terminal units for those zones will be sized larger, and the 
central equipment
will be a bit bigger. So the zones are more likely to have their loads 
met in the annual
simulation also.

Fred

energypluser wrote:

>Dear Fred
>
>   I have done the job for these zones. But I got another question:
>Will the zone sizing factor influence the zone load calculation 
>during the annual simulation?
>Thank you in advance
>
>                          
>--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, fred buhl <wfbuhl@l...> 
>wrote:
>  
>
>>In your Zone Sizing object for the 3 undersized zones, input a 
>>    
>>
>zone 
>  
>
>>sizing factor > 1.
>>
>>Fred Buhl
>>
>>energypluser wrote:
>>
>>    
>>
>>>Dear all
>>>
>>>   I used a electric chiller to serve six Fan Coil Unit: 4 pipe 
>>>      
>>>
>for 
>  
>
>>>conditioning six different thermal zones. All the fan coil units 
>>>      
>>>
>are 
>  
>
>>>autosized, and the zone temperature set to 24C during the 
>>>      
>>>
>conditioning 
>  
>
>>>time. But the design day simulation results shows that the zone 
>>>temperature in three zones floats up to 26C, while the 
>>>      
>>>
>temperature of 
>  
>
>>>the other three zones retains 24C. 
>>>   I think the chiller has adequate cooling capacity. I did not 
>>>      
>>>
>use 
>  
>
>>>any controller to distribute the chilled water to fan coil 
>>>      
>>>
>unit.Because 
>  
>
>>>the HVAC system is composed of fan coil units and chiller. How 
>>>      
>>>
>can I 
>  
>
>>>increase the chilled water flow rate for the three heater 
>>>      
>>>
>zones ?    
>  
>
>>>
>>>
>>>
>>>The primary EnergyPlus web site is found at:
>>>http://www.energyplus.gov
>>>
>>>The group web site is:
>>>http://groups.yahoo.com/group/EnergyPlus_Support/
>>>
>>>Attachments are not allowed -- please post any files to the 
>>>      
>>>
>appropriate folder in the Files area of the Support Web Site.
>  
>
>>>Yahoo! Groups Links
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> 
>>>
>>>      
>>>
>
>
>
>
>The primary EnergyPlus web site is found at:
>http://www.energyplus.gov
>
>The group web site is:
>http://groups.yahoo.com/group/EnergyPlus_Support/
>
>Attachments are not allowed -- please post any files to the appropriate folder in the Files area of the Support Web Site.
> 
>Yahoo! Groups Links
>
>
>
> 
>
>
>
>  
>


[Non-text portions of this message have been removed]



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