Orifice Plate and Fluid dynamics!

It's a device which allows you to compute the mass flow within a pipe. The implementation with arduino is very easy.

Feb 2, 2021

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1132 views

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1 respects

Components and supplies

MPX5050dp

Arduino UNO

MAX6675

Apps and platforms

Arduino IDE

MICROSOFT EXCEL

Project description

Code

SENSOR_ORIFICE_PLATE.ino

c_cpp

This code show you the pression and temperature values. Then with excel, you can compute the flow through the Numerical analysis.

1
2#include <MemoryFree.h>
3
4#include "max6675.h"
5
6  //variables  initialization
7float Vs = 5.1;
8
9
10float T_1=0;
11
12  // START Thermocouple
13int  thermo1DO = 3;
14int thermo1CS = 4;
15int thermo1CLK = 2;
16MAX6675 ktc1(thermo1CLK,  thermo1CS, thermo1DO);
17
18// START MPX5050
19int PIN_P1 = A0;        
20float  Analog_P1 = 0;
21float Vout_P1 = 0;
22int P_1 = 0;
23
24//SETUP
25
26void  setup() { 
27  Serial.begin(9600);      // START serial communication
28
29}
30
31  // LOOP
32void loop() {
33
34  // read the thermocouple
35T_1 = ktc1.readCelsius();
36
37
38//  read the pressure sensor
39Analog_P1 = analogRead(PIN_P1);
40Vout_P1 = ((Analog_P1  * 0.00369) + 0.04);
41P_1 = (Vs * Vout_P1);
42delay(1000);
43
44
45  // print  data
46 Serial.print("T=");
47 Serial.print(T_1);
48 Serial.print("C");
49  Serial.print("\
50");
51 Serial.print("P = ");
52 Serial.print(P_1,1); 
53  Serial.print("Kpa");
54Serial.print("\
55");
56}
57

#include <MemoryFree.h>

#include "max6675.h"

  //variables  initialization
float Vs = 5.1;


float T_1=0;

  // START Thermocouple
int  thermo1DO = 3;
int thermo1CS = 4;
int thermo1CLK = 2;
MAX6675 ktc1(thermo1CLK,  thermo1CS, thermo1DO);

// START MPX5050
int PIN_P1 = A0;        
float  Analog_P1 = 0;
float Vout_P1 = 0;
int P_1 = 0;

//SETUP

void  setup() { 
  Serial.begin(9600);      // START serial communication

}

  // LOOP
void loop() {

  // read the thermocouple
T_1 = ktc1.readCelsius();


//  read the pressure sensor
Analog_P1 = analogRead(PIN_P1);
Vout_P1 = ((Analog_P1  * 0.00369) + 0.04);
P_1 = (Vs * Vout_P1);
delay(1000);


  // print  data
 Serial.print("T=");
 Serial.print(T_1);
 Serial.print("C");
  Serial.print("\
");
 Serial.print("P = ");
 Serial.print(P_1,1); 
  Serial.print("Kpa");
Serial.print("\
");
}

SENSOR_ORIFICE_PLATE.ino

c_cpp

This code show you the pression and temperature values. Then with excel, you can compute the flow through the Numerical analysis.

1
2#include <MemoryFree.h>
3
4#include "max6675.h"
5
6  //variables
7  initialization
8float Vs = 5.1;
9
10
11float T_1=0;
12
13  // START Thermocouple
14int
15  thermo1DO = 3;
16int thermo1CS = 4;
17int thermo1CLK = 2;
18MAX6675 ktc1(thermo1CLK,
19  thermo1CS, thermo1DO);
20
21// START MPX5050
22int PIN_P1 = A0;        
23float
24  Analog_P1 = 0;
25float Vout_P1 = 0;
26int P_1 = 0;
27
28//SETUP
29
30void
31  setup() { 
32  Serial.begin(9600);      // START serial communication
33
34}
35
36
37  // LOOP
38void loop() {
39
40  // read the thermocouple
41T_1 = ktc1.readCelsius();
42
43
44//
45  read the pressure sensor
46Analog_P1 = analogRead(PIN_P1);
47Vout_P1 = ((Analog_P1
48  * 0.00369) + 0.04);
49P_1 = (Vs * Vout_P1);
50delay(1000);
51
52
53  // print
54  data
55 Serial.print("T=");
56 Serial.print(T_1);
57 Serial.print("C");
58
59  Serial.print("\
60");
61 Serial.print("P = ");
62 Serial.print(P_1,1); 
63
64  Serial.print("Kpa");
65Serial.print("\
66");
67}
68

#include <MemoryFree.h>

#include "max6675.h"

  //variables
  initialization
float Vs = 5.1;


float T_1=0;

  // START Thermocouple
int
  thermo1DO = 3;
int thermo1CS = 4;
int thermo1CLK = 2;
MAX6675 ktc1(thermo1CLK,
  thermo1CS, thermo1DO);

// START MPX5050
int PIN_P1 = A0;        
float
  Analog_P1 = 0;
float Vout_P1 = 0;
int P_1 = 0;

//SETUP

void
  setup() { 
  Serial.begin(9600);      // START serial communication

}


  // LOOP
void loop() {

  // read the thermocouple
T_1 = ktc1.readCelsius();


//
  read the pressure sensor
Analog_P1 = analogRead(PIN_P1);
Vout_P1 = ((Analog_P1
  * 0.00369) + 0.04);
P_1 = (Vs * Vout_P1);
delay(1000);


  // print
  data
 Serial.print("T=");
 Serial.print(T_1);
 Serial.print("C");

  Serial.print("\
");
 Serial.print("P = ");
 Serial.print(P_1,1); 

  Serial.print("Kpa");
Serial.print("\
");
}

Downloadable files

connections

connections (2)

connections

Documentation

DRAWING

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