Software Package

Centrifugal Fans and Blower Design software “CF Soft”

 

“CF Soft “covers all types of Fan like ID, FD, SA etc. an ideal range of static pressure (10mm to 1200mmWG) and capacity (250 to 200,000m3 per hour) (Volume and pressure requirement can be customized as per requirement of individual user)

 

“CF Soft “covers, Backward Curve, Backward Inclined, Forward Curve, Radial Blade, Radial Tipped, Material Handling, Air Handling, Long Shavings and Long Shavings open.

 

“CF Soft “materials of Constructions are Mild Steel, Stainless Steel, FRP, PP, Brass, Aluminum, Bronze, Teflon, PVC, Cast Iron and Copper. User can add new material in the database library.

 

Once you have the Capacity and Pressure “CF Soft “will give you in details manufacturing drawings directly in Auto Cad along with complete real scale GA Drawing.

 

The user of “CF Soft “will get the following details.

 

Density of Media output:  Actual Density at Fan inlet, Density at NTP (Normal Temperature Pressure)

 

Impeller Design output: OD and ID of Impeller, No. of Blades, Drawing of Blade Development, Inlet and out let Blade Angles, Total Efficiency and Required power in BHP etc along with fabrication drawing in Auto Cad.

 

Casing Design output: Casing Width, All Radius, Casing inlet outlet velocity, Outlet Height, inlet diameter

etc along with fabrication drawing in Auto Cad.

 

Thickness Calculations output: Back plate, Blade, Shroud and casing Thickness.

 

V-Belt Pulley design

 

Shaft Design output: All AMCA arrangements, Shaft Diameter at Pulley, Bearing and Impeller, Critical Shaft Speed, Total Shaft Length etc along with drawing in Auto Cad.

 

Hub Design

Pedestal, Key  

Bearing Selection

 

Miscellaneous output: GD2 of Motor and Fan, Vibration Amplitude and Sound Level etc.

 

Static Dynamic output:  Weight of Impeller, Casing, Hub, Shaft, Motor, Approximate dynamic load including motor etc.

 

Foundation output: 

 

Costing and Cost Analysis output: Detail impeller, Casing, Pedestal, Shaft, Hub, Material, and Manufacturing Cost in different currencies.   

 

Performance Curve output: Capacity vs. Total Efficiency, Capacity vs. BHP, and Capacity vs. SP drawing

 

Testing output:

 

General Assembly Drawing output:  Real Scale GA Drawing in Auto Cad.

 

Advantages of using “CF Soft”

 

This is the only software which is based on basic laws of fluid mechanics and design principals of turbo machinery. Calculations performed are based on empirical relationships.

 

Unlike Fan selection software, in “CF Soft” you can make tailor made designs as per the exact requirement of your customers.

 

Designs from “CF Soft “can be tested using AMCA / relevant IS standards.

 

To operate “CF Soft “you need not be computer expert, “CF Soft “is very user friendly and easy to use software.

 

“CF Soft “allows you to do research and development by making changes in different output and studies the results to get the optimum design to get maximum efficiency.

 

“CF Soft 6” saves considerable time of your draftsman and avoids errors.

 

Pressure Vessels for a major part of the equipment used in the chemical industry. It is, therefore, desirable to consider the suitability of various materials, operating conditions, selection of accessories to get the optimal design.

 

Advantages of using this software package.:

 

• This easy to use design package provides the user the choice considering only the internal pressure, or only the external pressure and both combined
• ASME standards are used throughout this module
• All the concerned graphs, standard tables and material properties are embedded in the package, so that it makes the complicated calculations easy
• Wherever necessary, ‘Auto mode' and ‘User mode' are provided, so that the user can fill up his values as per final values and check output
• This software package covers all types of shells and heads, giving the user a wide range to select from
• Online popup messages are provided to assist the user step by step. This also helps the user in fabrication activities

Following are the details about the software we are offering.

 

Input parameters

Location

1. Location of bag filter (area)

2. Direction (north)

 

Bag filter

1. Basic arrangement of bag filter

2. Application

3. Gas volume

4. Gas temperatures

5. Gas composition

6. Dust load

7. Particle size

8. Total filter area

9. Outlet emission

10. Actual filter rate

11. Pressure drop across bag filter

 

Filter bag inputs

1. Bag rating

2. Mounting details

3. Bag diameter

4. Bag length

 

Plant inputs

1. Inlet flange size

2. Outlet flange size

3. Inlet flange location

4. Outlet flange location

5. Hopper discharge level (min.)

 

Output

1. Inside Dimension of Bag Filter

2. Tube Sheet Arrangement

3. GA Drawing with Nozzle Orientation

4. Basic CETERLINE Design of Structural Members (No Sizing)

 

Following feature can be customized as per the requirement of the user company.

1. Structural Member Sizing

2. Structural Detail Drawing

3. Total Bag Filters Drawing with all details

 

Fin tube type heat exchanger (Steam Coil & Chilled Water Coil)

 

 

Software will have following capabilities :

 

Input Parameters:

 

Heat exchanger

1. Steam coil range (cmh) from 1000 to 10000 (Note: Range can be increased as per users requirement)

2. Chw coil range (cmh) from 1000 to 5500

 

: Frame sizes:

(L min.600 to max 1200)(H min 500 to max 700)

 

: Steam coil details (input):

1. Coil type

2. Coil size

3. Header

4. Fin moc

5. Type of fin

6. Air inlet temp.

7. Air temp. @ ahu outlet flange

8. Steam pre/ temp. Required

 

: CWH coil details (input):

1. Coil type

2. Coil size

3. Header

4. Fin moc

5. Type of fin

6. Chw inlet temp.

7. Air temp. @ ahu outlet flange

8. Air outlet condition

9. Air inlet condition

 

:Steam Coil details (output parameters):

 

1. Tube size (diameter)

2. Heat transfer area

3. Steam inlet flange size

4. Steam outlet flange size

5. Steam consumption

6. Air side pressure drop

7. Heat load

8. Coil size (d)

 

 

 

 

: CWH Coil details (output parameters):

 

1. Tube size (diameter)

2. Heat transfer area

3. Chw inlet flange size

4. Chw outlet flange size

5. Chw flow rate

6. Air side pressure drop

7. Heat load

8. Coil size (d)

9. Test pressure

 

: Overall output:

 

1. Detail design report

2. Static drawing with overall dimension

 

: Data required from client:

 

1. Preferred tube size data

2. Chilled water properties

 

Details about Centrifugal Fan selection software:

 

Range:

 

5 m3/h to 500000 m3/h

Differential pressure 3 m bar to 300 m bar

Rpm range 500 to 4000

Tip speed range 0 to 160 m/sec

Inlet size 160 to 2000

 

Input:

Pressure Required

Working Temperature

Altitude

Humidity

Capacity

Fan Speed

 

Output:

1. Power calculations and motor rating

2. Efficiency

3. Impeller diameter sizes

4. Performance curves

5. Speed / torque curves.

 

 

Note: This software is for customized requirement and the data of your fan series will be put to make the software for your individual requirement. Also additions such as mechanical constructions and drawings can be customized as per requirement.

Range of our selection software is as follows

 

Impeller Diameter Range 12" to 60"

Speed Range RPM 480 to 1440

Pressure (Inches S.W.G.)0 to 2.4"

Flow (CFM) 100 to 100,000

Blade Angles (Degrees) 14 to 36

 

INPUT OF THE SOFTWARE

1 Temperature

2 Relative Humidity

3 Pressures

4 Flow Volumes Required

5 Impeller Diameter Range (Optional)

6 Sound Levels (Optional)

 

OUTPUT THAT YOU WILL GET FROM THE SOFTWARE

 

1 Corresponding series

2 Powers Required

3 Speeds

4 Tip Speed

5 Impeller Diameters

 

 

 

Note: This software is for customized requirement and the data of your fan series will be put to make the software for your individual requirement. Also additions such as mechanical constructions and drawings can be customized as per requirement.

A spring is mechanical device that is used for efficient storage and release of energy. Strength and flexibility are the two essential requirements of Spring Design. Strength is taken in to consideration by loads stress equation and flexibility taken in to consideration by load deflection. Indian Standards (IS) are used throughout this module. 

 

Objectives in the design of the spring:

 

• It should have required load deflection characteristics
• It should not buckle under load
• It should posses sufficient strength to sustain the external load

 

Advantages of using this software package :
   

• Selection of materials.

• Styles of end selection.

• Selection of spring index.

   

Salient Features of the Design Package:
   

•  Separate module for design of each component.

• Output in milliseconds.

• High accuracy and reliability.

• Extremely user friendly.

• Simplifies Research and Development process.

 

In this package, gear design is checked against external load, dynamic load and war load factors. It provides for the optimum selection of gear manufacturing processes, pressure angles and gear materials, as also for design of gear shaft by considering combined bending and torsional stresses, vibrations and fatigue effect. Indian Standards (IS) are used throughout this module.

 

Types of Gears included in this module:

• Spur Gear
• Helical Gear
• Bevel Gear
• Worm and Worm Gear

 

Advantages of using this software package:

 

• Selection of pressure angles
• Material of construction choice
• Selection of manufacturing process
• Variable safety factor as per convenience

 

Salient Features of the Design Package:

• Separate module for design of each component.
• Output in milliseconds.
• High accuracy and reliability.
• Extremely user friendly.
• Simplifies Research and Development process.