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📄 direct.dat

📁 暖通空调系统的仿真软件HVACSIM+的编译源代码
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    1P:   air total pressure                                                         
    3T:   air try bulb temperature                                                   
    8H:   air humidity ratio                                                         
    6Ha:  air enthalpy                                                               
    8Rh:  air relative humidity                                                      
    3Tdew: dew point temperature                                                     
    3Tw:  air wet bulb temperature                                                   
#                                                                                    
    1MODE: 1, 2 or 3                                                                 
*                                                                                    
   20HIGH/LOW LIMIT CONTROLLER                                                       
    0    0    2    1    2                                                            
    4Ctm: measured temperature input control signal                                  
    4C:   controller output (same as OUT(1))                                         
    4C:   controller output                                                          
#                                                                                    
    1Kp:  proportional gain                                                          
    2Cts: setpoint * i, i=1 (high lim.), i=-1 (low lim.)                             
*                                                                                    
   21SPLIT VALVE                                                                     
    2    0    1    0    7                                                            
    4C:  input control signal: relative damper position                              
#                                                                                    
    1K1:  flow resistance 1 when fully opened, open if C=1 [1000/(kg m)]             
    2K2:  flow resistance 2 when fully opened, open if C=0 [1000/(kg m)]             
    3Rammda: leakage parameter (-)                                                   
    4Wf: weighting factor: 0=exp., 1=lin., or 0 < Wf < 1                             
    5flow network index which this unit belongs to                                   
    6order index of flow branch 1 in the network                                     
    7order index of flow branch 2 in the network                                     
*                                                                                    
   22STEAM SPRAY HUMIDIFIER                                                          
    0    0    5    3    1                                                            
    3Ts:  steam temperature                                                          
    3Tai: inlet air temperature                                                      
    8Hai: inlet air humidity ratio                                                   
    2Wai: inlet moist air flow rate                                                  
    2Ws:  steam flow rate                                                            
    3Tao: outlet air temperature                                                     
    2Wao: outlet moist air flow rate                                                 
    8Hao: outlet air humidity ratio                                                  
#                                                                                    
    1Eta: saturation efficiency (-)                                                  
*                                                                                    
   23STEAM NOZZLE                                                                    
    0    0    3    2    2                                                            
    3To: entering steam temperature                                                  
    1Po: steam stagnation pressure at entrance                                       
    1Pe: exit pressure                                                               
    3Te: outlet steam temperature                                                    
    2W:  mass flow rate of steam                                                     
#                                                                                    
    1A:  nozzle exit cross sectional area (m2)                                       
    2Pr: absolute press corresponding to zero gage press(kPa)                        
*                                                                                    
   24IDEAL GAS NOZZLE                                                                
    0    0    3    2    4                                                            
    1Po: upstream stagnation pressure                                                
    1Pe: exit pressure                                                               
    3To: upstream temperature                                                        
    2W:  mass flow rate of gas                                                       
    3Te: exit temperature                                                            
#                                                                                    
    1A:  nozzle exit cross sectional area (m2)                                       
    2P:  abs. press corresponding to zero gage press (kPa)                           
    3Gamma: ratio of specific heats (-)                                              
    4R:  gas constant [J/(kg K)]                                                     
*                                                                                    
   25STEAM TO AIR HEATING COIL                                                       
    5    1    5    4   13                                                            
    1Ps:  steam pressure                                                             
    3Tsi: inlet steam temperature                                                    
    3Tai: inlet air temperature                                                      
    3Tao: outlet air temperature (from output 1)                                     
    2Wa:  mass flow rate of air                                                      
    3Tao: outlet air temperature                                                     
    3Two: steam or water outlet temperature                                          
    2Ws:  steam and condensate mass flow rate                                        
    7Q:   rate of heat transfer to air                                               
#                                                                                    
    1Tsc: degrees of subcooling of condensate                                        
    2Aa:  minimum air flow area (m2)                                                 
    3Ai:  tube inside surface area for heat transfer (m2)                            
    4Ap:  tube outside surface area for heat transfer (m2)                           
    5As:  fin surface area for heat transfer (m2)                                    
    6Di:  tube inside diameter (m)                                                   
    7Do:  tube outside diameter (m)                                                  
    8Kt:  tube thermal conductivity [W/(m k)]                                        
    9Df:  fin diameter (m)                                                           
   10Kf:  fin material thermal conductivity [W/(m K)]                                
   11Delta: fin thickness (m)                                                        
   12Fm:  number of fins per meter                                                   
   13Cm:  total thermal capacitance of fins and tubes (kJ/C)                         
*                                                                                    
   26CONTROL SIGNAL INVERTER (2)                                                     
    0    0    1    1    1                                                            
    4C1: input control signal                                                        
    4Co: output control signal                                                       
#                                                                                    
    1multiplier  (-)                                                                 
*                                                                                    
   27MOIST AIR FLOW MERGE                                                            
    0    0    6    2    0                                                            
    2W1: inlet mass flow rate 1                                                      
    2W2: inlet mass flow rate 2                                                      
    3T1: inlet temperature 1                                                         
    3T2: inlet temperature 2                                                         
    8H1: inlet humidity ratio 1                                                      
    8H2: inlet humidity ratio 2                                                      
    3T3: outlet temperature                                                          
    8H3: outlet humidity ratio                                                       
#                                                                                    
*                                                                                    
   28CONSTANT FLOW RESISTANCE                                                        
    1    0    0    0    3                                                            
#                                                                                    
    1K:  flow resistance  [1000/(kg m)]                                              
    2flow network index which flow branch belongs to                                 
    3order index of flow branch in the network                                       
*                                                                                    
   29MOIST AIR MULTI-WAY MIXING BOX                                                  
    0    0   18    2    1                                                            
    2W1: inlet mass flow rate 1                                                      
    2W2: inlet mass flow rate 2                                                      
    2W3: inlet mass flow rate 3                                                      
    2W4: inlet mass flow rate 4                                                      
    2W5: inlet mass flow rate 5                                                      
    2W6: inlet mass flow rate 6                                                      
    3T1: inlet temperature 1                                                         
    3T2: inlet temperature 2                                                         
    3T3: inlet temperature 3                                                         
    3T4: inlet temperature 4                                                         
    3T5: inlet temperature 5                                                         
    3T6: inlet temperature 6                                                         
    8H1: inlet humidity ratio 1                                                      
    8H2: inlet humidity ratio 2                                                      
    8H3: inlet humidity ratio 3                                                      
    8H4: inlet humidity ratio 4                                                      
    8H5: inlet humidity ratio 5                                                      
    8H6: inlet humidity ratio 6                                                      
    3Tout: outlet temperature                                                        
    8Hout: outlet humidity ratio                                                     
#                                                                                    
    1N: number of flow streams merging (-)                                           
*                                                                                    
   30BELGIUM COOLING OR HUMIDIFYING COIL PART II                                     
    0    0    5   12   13                                                            
    2inlet air mass flow rate                                                        
    3inlet air dry temperature                                                       
    8inlet air humidity ratio                                                        
    3inlet water temperature                                                         

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