ZuoTi.Pro
Question

An air conditioning system operates at a total pressure of 95 kPa and consists of a heating section and a humidifier that sup

engineering   Mechanical-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

State - Ti 10°c pie 70% Q = 35 m3/min at t= 10°c. Ps= 1.2281kPa. PULL di P8l Pria 0.708 1.2281 kPa Pui- 0.85967kPa. 0.622/ PrDate WEE Ws. Who mwa Amount of water vapor added. miw max (W3-W2). maa (P ma- a5kpax 35 m3/8 RT 0.287 60x283 ma= 0.6823 kg/8Vale $22 Puz Pv2 P82 02= 0.85967 kPa koa 2.276 02= 37.76% Queating max C hz-hi) ܩܢ 0.6823 kg (3.4,007 (3.4,007–24.356 ) kJ/kg

5 0
Add a comment
Know the answer?
Add Answer to:
An air conditioning system operates at a total pressure of 95 kPa and consists of a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Problem 14.7: An air-conditioning system operates at a total pressure of 95kPa and consists of a...

    Problem 14.7: An air-conditioning system operates at a total pressure of 95kPa and consists of a heating section and a humidifier that supplies wet steam (saturated water vapor) at 100°C. Air enters the heating section at 10°C and 70 percent relative humidity at a rate of 35 m'/min, and it leaves the humidifying section at 20°C and 60 percent relative humidity. Determine (a) the temperature and relative humidity of air when it leaves the heating section, (b) the rate of...

  • Anair-conditioning system operates at a total pressure of 1 atm and consists of a heating section...

    Anair-conditioning system operates at a total pressure of 1 atm and consists of a heating section and a humidifier that supplies wet steam (saturated water vapor) at 100° C. Air enters the heating section at 10°C and 70 percent relative humidity at a rate of 35 mP/min, and it leaves the humidifying section at 20°C and 60 percent relative humidity. Determine (a) the temperature and relative humidity of air when it leaves the heating section, (b) the rate of heat...

  • Please DO NOT use the psychrometric chart to solve the following: An air-conditioning system operates at...

    Please DO NOT use the psychrometric chart to solve the following: An air-conditioning system operates at a total pressure of 95kPa and consists of a heating section and a humidifier that supplies wet steam (saturated water vapor) at 100°C. Air enters the heating section at 10°C and 70 percent relative humidity at a rate of 35 m3/min, and it leaves the humidifying section at 20°C and 60 percent relative humidity. Determine (a) the temperature and relative humidity of air when...

  • Problem 4- A HVAC system is operating in heating mode with a steam humidification system, as...

    Problem 4- A HVAC system is operating in heating mode with a steam humidification system, as shown below. Air enters the system at 10°C and 70% relative humidity at a rate of 35m3/min. After heating and subsequent humidification by saturated water vapor at 100°C, the air leaves the system at 20°C and 60% relative humidity. Find (1) the temperature and relative humidity of the air when it leaves the heating section, (2) the heat transferred to the air in the...

  • Supplies An air-conditioning process consists of a heating section followed by a humidifier that ...

    supplies An air-conditioning process consists of a heating section followed by a humidifier that saturated steam at 100°C. Air enters the heater at 10°C and 70% RII at a rate of 35 m3/min. The air leaves the humidifier at 20°C and 60% RH. The system operates at a barometric pressure of 1 atm. Determine: a) the temperature and RH% of the air leaving the heater, b) the rate of heat transfer in the heater, and e) the rate of water...

  • 1. Air at latm, 15C and 70% relative humidity and volumetric flow rate of 10m /min...

    1. Air at latm, 15C and 70% relative humidity and volumetric flow rate of 10m /min is first heated to 19C in a heating section and then humidified by introducing water vapor. The air leaves the humidifying section at 24C and 65% relative humidity. Determine: a) The mass flow rate of steam added to the air. b) The heat flow rate transferred to the air in the heating section Heating coils 100.000 1 atm T1 = 15°C T3 = 24°C...

  • 3. The outdoor air enters an AC system at 10°C and 75% relative humidity at a...

    3. The outdoor air enters an AC system at 10°C and 75% relative humidity at a steady rate of 26 m3/ min, and it leaves at 25°C and 45% relative humidity. The outdoor air is first heated to 21°C in the heating section and then humidified by injection of hot steam in the humidifying section. Assuming the entire process takes place at 1 atm, determine (a) the rate of heat supply in the heating section, and (b) the mass flow...

  • 2. An air conditioning system is to take in air at latm 33C, 70% relative humidity...

    2. An air conditioning system is to take in air at latm 33C, 70% relative humidity and flow rate of 50m3/min and deliver it 23C and 60% relative humidity. The air first flows over the cooling coils, where it is cooled and dehumidified, and then over the resistance heating wires, where it is heated to the desired temperature. Assuming that the condensate is removed from the cooling section at 10C, determine: a) The temperature of the air before it enters...

  • An air-water vapor mixture enters a heater-humidifier unit at 5°C, 100 kPa, 50% rh. The flow rate of dry air is 0.1 kg/s. Liquid water at 10°C is sprayed into the mixture al the rate of 0.0022 kg/s. The mixture leaves the unit at 30°C, 100 kPa. Calculate

    An air-water vapor mixture enters a heater-humidifier unit at 5°C, 100 kPa, 50% rh. The flow rate of dry air is 0.1 kg/s. Liquid water at 10°C is sprayed into the mixture al the rate of 0.0022 kg/s. The mixture leaves the unit at 30°C, 100 kPa. Calculate (a) the relative humidity at the outlet (b) the rate of heat transfer to the unit

  • Air enters a heating and humidification system at 5◦C, 50% relative humidity. The air first passe...

    Air enters a heating and humidification system at 5◦C, 50% relative humidity. The air first passes over a heater, and is then humidified with steam. The steam is supplied at 200 kPa pressure and 300◦C. The air leaves the system at 30◦C, 60% relative humidity. (a) Determine the heat transfer to the air, per unit mass dry air. (b) Determine the temperature and relative humidity of the air leaving the heating section (i.e., prior to the humidification section). (c) Determine...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT