Update app.py

app.py

@@ -1,21 +1,12 @@
 import streamlit as st
 import pandas as pd
-import requests
-
-
-def get_enthalpy(pressure):
-    api_url = f"https://steam-properties.onrender.com/get_properties"
-    params = {"pressure":pressure}
-    response = requests.get(api_url,params)
-
-    if response.status_code == 200:
-        data = response.json()
-    else:
-        data = 500
-    return data
-    
-
 
+# Fixed latent heat values for given pressures (in kcal/kg)
+LATENT_HEAT_VALUES = {
+    5: 486,
+    6: 480,
+    7: 475
+}
 
 def main():
     st.title("Dyeing Machine Temperature Overshoot Calculator")
@@ -23,31 +14,46 @@ def main():
     # Step 1: User Inputs
     num_machines = st.number_input("Enter the number of machines:", min_value=1, step=1)
     machine_type = st.selectbox("Select Dyeing Machine Type:", ["SoftFlow", "Yarn Dyeing", "Jet Dyeing"])  # Modify as needed
-    
-    # Step 2: Creating input table dynamically
-    machines_data = []
+
+    # Step 2: Single input for control system (applies to all machines)
+    control_system = st.selectbox(
+        "Select Current Control System:",
+        ["ON/OFF Valve", "PID Control Valve", "Manual"]
+    )
+
+    # Assign fixed latent heat based on machine type
     steam = 0
     if machine_type == "SoftFlow":
-       enthalpy = get_enthalpy(6)['Saturation_Vapour(KCal/kg)']
-       mlr = 6
-    if machine_type == "Yarn Dyeing":
-        enthalpy = get_enthalpy(7)['Saturation_Vapour(KCal/kg)']
+        enthalpy = LATENT_HEAT_VALUES[6]  # 6 Kg/cm²g pressure
+        mlr = 6
+    elif machine_type == "Yarn Dyeing":
+        enthalpy = LATENT_HEAT_VALUES[7]  # 7 Kg/cm²g pressure
         mlr = 4
-    if machine_type == "Jet Dyeing":
-        enthalpy = get_enthalpy(5)['Saturation_Vapour(KCal/kg)']
+    elif machine_type == "Jet Dyeing":
+        enthalpy = LATENT_HEAT_VALUES[5]  # 5 Kg/cm²g pressure
         mlr = 10
+    
+    # Specific heat values
+    specific_heat_water = 1.0  # kcal/kg°C
+    specific_heat_cloth = 0.4  # kcal/kg°C
+
+    # Step 3: Creating input table dynamically
+    machines_data = []
+    
     for i in range(1, num_machines + 1):
         st.subheader(f"Machine {i}")
         machine_name = f"{machine_type}_Machine_{i}"
+        
         quantity = st.number_input(f"{machine_name} - Quantity (kg)", min_value=0.0, step=0.1, key=f"qty_{i}")
         set_temp = st.number_input(f"{machine_name} - Set Temperature (°C)", min_value=0.0, step=0.1, key=f"set_temp_{i}")
         actual_temp = st.number_input(f"{machine_name} - Actual Temperature (°C)", min_value=0.0, step=0.1, key=f"act_temp_{i}")
         
         overshoot = actual_temp - set_temp
-        water_steam_consumption = mlr*quantity*1*overshoot
-        cloth_steam_consumption = quantity*1*overshoot
-        steam_consumption = (water_steam_consumption + cloth_steam_consumption)// enthalpy
-        steam = steam + steam_consumption
+        q_water = mlr * quantity * specific_heat_water * overshoot
+        q_cloth = quantity * specific_heat_cloth * overshoot
+        steam_consumption = (q_water + q_cloth) / enthalpy
+        steam += steam_consumption
+
         machines_data.append({
             "Machine Name": machine_name,
             "Selected Machine Quantity (kg)": quantity,
@@ -56,7 +62,7 @@ def main():
             "Overshoot (°C)": overshoot
         })
     
-    # Step 3: Display Data & Calculate Range
+    # Step 4: Display Data & Calculate Range
     if machines_data:
         df = pd.DataFrame(machines_data)
         st.write("### Machines Data")
@@ -66,12 +72,23 @@ def main():
         min_overshoot = min(overshoot_values) if overshoot_values else 0
         max_overshoot = max(overshoot_values) if overshoot_values else 0
         
-        # Step 4: Editable Text Output
-        default_text = f"Currently there is temperature overshoot observed (from {min_overshoot}°C to {max_overshoot}°C) in heating, holding cycle in {machine_type} machine. Due to overshoot there is unnecessary heating. This leads to an increase in steam consumption. Estimated Steam Saving is {steam} Kg/day."
-        user_text = st.text_area("Editable Report:", value=default_text, height=150)
+        # Step 5: Recommendation Logic
+        if control_system != "PID Control Valve":
+            recommendation_text = f"- **Recommended:** Use PID Control Valve instead of {control_system} for better control and reduced steam consumption."
+        else:
+            recommendation_text = "**No additional recommendations.**"
+
+        # Step 6: Editable Text Output
+        default_text = (
+            f"Currently, there is temperature overshoot observed (from {min_overshoot}°C to {max_overshoot}°C) in heating, holding cycle in {machine_type} machine. "
+            f"Due to overshoot, there is unnecessary heating. This leads to an increase in steam consumption. Estimated Steam Saving is {steam:.2f} Kg/day.\n\n"
+            f"{recommendation_text}"
+        )
+        
+        user_text = st.text_area("Editable Report:", value=default_text, height=200)
         
         st.write("### Final Report")
-        st.write(f"{user_text}")
+        st.write(user_text)
 
 if __name__ == "__main__":
-    main()
+    main()