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  • Course Information
    • Course Title Code Semester Laboratory+Practice (Hour) Pool Type ECTS
    Laboratuar 2 CİK208 SPRING 2+2 E 4
    Learning Outcomes
    1-Explains the vapor-compressed cooling cycle. Calculates the energy balance for cooling system with the data obtained from experiments.
    2-Explains the system parameter variations according to various condensation and evaporation temperatures. Describes the effects of various compression ratios over compressor volume efficiency.
    3-Explains the efficiency based on the energy given to the electric motor, axle power and indicated power. Defines heating process, and makes calculations by using the data from the experiment.
    4- Realizes humidify and heat at the same time by adding steam to air. Explains how cooling and drying progress. Explains the processes in cooling tower. Calculates the heat and mass transfer. 5. Explains the effect of wet-thermometer temperature on cooling load. Explains the relationship between cooling load and tower height. Explains the effect of input air on tower efficiency. Explains the compressor valve malfunctions. Explains the coil malfunctions.
  • ECTS / WORKLOAD
    • ActivityPercentage

    (100)

    		NumberTime (Hours)Total Workload (hours)
    Course Duration (Weeks x Course Hours)14456
    Classroom study (Pre-study, practice)12224
    Assignments0000
    Short-Term Exams (exam + preparation) 0000
    Midterm exams (exam + preparation)3021020
    Project0000
    Laboratory 30000
    Final exam (exam + preparation) 4031030
    0000
    Total Workload (hours)   130
    Total Workload (hours) / 30 (s)     4,33 ---- (4)
    ECTS Credit   4
  • Course Content
    • Week Topics Study Metarials
    1 Vapor-compressed refrigeration cycle R1
    2 Calculations of the energy balance for cooling system with the data obtained from experiments R1
    3 Various condensation or evaporation temperatures. R1
    4 The effects of various compression ratios on the compressor volumetric efficiency R1
    5 The system efficiency based on the energy given to the electric motor, axle power and indicated power R1
    6 Definition of heating process according to data from experimental results necessary calculations R1
    7 Performing of humidifying and heating at the same time by giving steam into the air. R1
    8 Realizing of cooling and humidity removal (drying) process. R1
    9 Processes in cooling towers R1
    10 The relationship between cooling load and the tower height R1
    11 The effect of entrance air to tower efficiency R1
    12 Relationship between air speed and pressure losses during the height of the tower R1
    13 Hermetic compressor malfunctions occurring in the electrical components R1
    14 Malfunctions occur in the cooling system R1
    Prerequisites -
    Language of Instruction Turkish
    Responsible Lecture Murat ALTUN
    Instructors -
    Assistants -
    Resources Yrd.Doç. Hüseyin BULGURCU Laboratuar Deney Föyleri Balıkesir Üniversitesi Yayınları, Balıkesir
    Supplementary Book -
    Goals 1. To be able to investigate the effects of condenser pressure and cooling load in vapor compressed refrigeration cycle. 2. Detailed application of air conditioning processes in experiments with mixed-air conditioning experimental instrument. 3. Understanding of running principle of cooling towers and calculation of thermodynamic changes between air and water. 4. Identification of electrical malfunctions of hermetic compressor in applications. 5. Identification of malfunctions via cooling diagnostics devices (25 malfunctions).
    Content Vapor-compressed refrigeration cycle Calculations of the energy balance for cooling system with the data obtained from experiments Various condensation or evaporation temperatures. The effects of various compression ratios on the compressor volumetric efficiency The system efficiency based on the energy given to the electric motor, axle power and indicated power Definition of heating process according to data from experimental results necessary calculations Performing of humidifying and heating at the same time by giving steam into the air. Realizing of cooling and humidity removal (drying) process. Processes in cooling towers The relationship between cooling load and the tower height The effect of entrance air to tower efficiency Relationship between air speed and pressure losses during the height of the tower Hermetic compressor malfunctions occurring in the electrical components Malfunctions occur in the cooling system
  • Program Learning Outcomes
    • Program Learning Outcomes Level of Contribution
    1 Recognizes the scientific principles related with air conditioning and refrigeration systems. -
    2 Recognizes the main components and accessories of air-conditioning and cooling systems and describes the functions. 4
    3 Reads the projects related to air conditioning and refrigeration systems. Draws projects with computer-aided programs. -
    4 Calculates the heat loads based on the selection in air-conditioning, cooling and heating systems. 4
    5 Knows electrical control systems and automatic control circuits and makes connections. -
    6 Calculates pipe diameter in cooling systems and makes connections according to the technique. 3
    7 Designs, manufactures and assembles the duct connections in ventilation and air conditioning systems. -
    8 Diagnoses and repairs malfunctions related to air conditioning and refrigeration systems, makes periodic maintenance. 4
    9 Communicates well with staff at the bottom of the workplace and managers. -
    10 Knows business management. -
    11 Knows standards and quality controls about the profession. -
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