The subjects integrated the theory with practice, experiment at HRE department are revealed as follows:

 

No.

ID

Name of subject

Number of periods in Lab

1

CI2003

Fluid Mechanics

15

2

ME2039

Pumps, Fans and Compressors

15

3

ME2041

Thermodynamics and Heat Transfer

15

4

ME2009

Control System Technology

15

5

ME3035

Refrigeration Engineering

15

6

ME2029

Thermal Engineering Workshop

45

7

ME3037

Air Conditioning Engineering

15

8

ME3043

Steam Boilers and Burners

15

9

ME4013

Measurement and Automation for Thermal Processes

15

10

ME4015

Thermal Power Centers

15

11

ME4039

Thesis

405

 

No.

Equipment

Descriptions

Technical Specifications

1

Absorption Refrigerator(Italia)

1

-      Using the couple of  NH3 – H2O solution.

-      Main energy supply is thermal.

-      Heating sources: Resistor, gas and solar battery

Capacity of solar battery: 60Wp

Capacity of heating resistor: 150W

2

General Air – conditioningtrainer (Italia)

2

-  Including the humidifier and automatic control

- Air exchange and recycling system for the ambient with 3 throttle valves, automatic motion with proportional control.

Data collection instruments composed of: 4 digital thermometers, 4 digital hygrometers, 4 flow meters on the water circuit of the cooling battery.

-  Electrical instruments class 1.5 consisting of: 3 wattmeters, 1 voltmeter and 1 ammeter

-  Cooling and dehumidification battery with 8 ranks consisting in: refrigerant circuit with 865W compressor, forced air condenser, water exchanger and regulation and safety devices, proportional regulation.

-  Resistors to change the sensible and latent load in the ambient chamber

-  Transparent air flow circuit (with diffusers) and ambient chamber

Power supply: 230V – 50Hz

Refrigerant: R407C

Closed piston compressor (Suction volume: 18,6 m3) – Capacity 865W

Axial fan (capacity 18W, flow : 160 m3/h – speed: 2650 rpm)

3

Dehumidifier DT- 210 (Sweden)

3

-  Complete seft-contained unit including: desiccant rotor, fans, filters and thermistor type reactivation

-  The unit is ready for connection to standard size duct works, electrical power supply and external humidity sensor.

Dehumidification capacity : 0,6 kg/h at 20oC and 60% RH

Thermal capacity: 1100W

Power supply:Single phase 220V/50Hz

Dry air flow : 210 m3/h

Max noise level : < 53,3 dB

Weight : 16,5 kg.

4

Muffle Furnace F0810 (Japan)

4

-  Due to the high adiabatic characteristic, the temperature rises in a very short time.

-  Space-saving and compact type. But inner capacity is large.

-  Equipped with self-diagnosis function.

Operating temperature range: 100 – 1150oC

Temp. control accuracy: ±2deg.C(at 1,150deg.C)

Max. temp. reaching time: 80 min

Cooling Fan Type: Auxial type fan Temp. Controller:            PID control by microprocessor

Temp. setting method: Digital setting with UP/DOWN key

Temp display method:            Digital display

Timer  1 min to 999 Hrs.

Digital setting, Auto-start, Quick auto-stop

Power source: 50/60Hz (single phase)

Heater: 4kW

Internal capacity: 30 littre

External dimensions (mm): 506 x 655 x 727 mm

5

Heating/drying ovens (Germany)

5

-  Working principle: convection and radiation

-  Dual superheat protection

-  Temperature control by microprocessor with PT 100 probe

-  All parameters are displayed in LED monitor

-  Manufacturing by Europe standard

Drying temperature: 30oC – 220 oC

$1-  Temperature control by microprocessor with PT 100 probe

$1-  All parameters are displayed in LED monitor

Accuracy: 0,5 oC

Volume: 108 littre

Time adjusment: from 1 minto  99 hour 59 min

Power supply: 220V/50Hz

Electrical power: 2kW

External dimensions: 710 x 760 x 550 mm

Internal dimensions: w x h x d: 560 x 480 x 400 mm

Weight: 56 kg    

6

Weather measurement

6

 

 

 

Measure and display:

Atmosphere pressure

Temperature and humidity of air

Dew point temperature

Direction and speed of wind

Rainfall

Solar radiation

UV indicator

Atmosphere pressure

: 880-1080 mbar ± 1,0 mbar

Temperature:  -40 – 65oC  ± 0,5oC

RH: 0-100% ± 3%

Dew point temperature: -76 - 54°C ± 1oC

Wind:

+ Direction: 0-360°  ± 7°

+ Speed: 1-67 m/s ± 5%

Rainfall:0-99,99" ±4%

Solar radiation: 0 - 1800W/m2  ± 5%

UV indicator: 0-16 ± 5%

7

Solar radiation meter

7

 

 

 

Measuring the total radiation of solar to the horizontal surface.

Range: 0 - 1500W/m2

Accuracy:±1%

Output: 4-20mA

Power supply: 10-36VDC

8

Ultrasonic Flow Meter D903-B1NA-NE

8

 

 

 

 

Measuring the flow of liquids in the pipe.

Producer: Dynasonics – USA

Velocity: 0,15 ÷ 6,08 m/s

Diameter: 25 ÷ 3050 mm

Temperature: -4 ÷ 1210C

Display: m/s, littre/min, m3/h

9

Flue gas analyzer Testo 350XL

9

 

 

 

 

 

 

Measuring the ingredient of flue gas in industry.

Producer: Testo – Germany

Temperature: -40 ÷ 10000C

Velocity: 1 ÷ 30 m/s

10

Multi-function measuring instrument Testo 400

10

Measuring the velocity, flow, temperature, humidity, pressure.

Producer: Testo – Germany

Temperature: -100 ÷ 4000C

Accuracy: ± 0,030C

Humidity: 0 ÷ 100%RH

Accuracy: ± 1%RH

Pressure: -1 ÷ 400 bar

Accuracy: ± 1%

11

Handheld pneumatic pressure calibration pump 7090

11

Checking the calibration of gauges, pressure switches, transmitters, recorders and other pressure equipment

Producer: Time Electronics - England

Range: -850mbar÷35bar

Accuracy: 0,2%

12

Calorimeter C200

12

Determining the heat of solid and liquid fuels

Producer: IKA – Germany

Range: 40000 J

Công suất: 100 W

13

Ultrasnonic Level Sensor Madison – Omni

13

 

 

 

 

Measuring the liquid level by ultrasonic principle

Producer: Madison - Omni USA

Range: 0,66 ÷ 7,5 feet

Accuracy: 2%

14

Viscometer (LVDV-I Prime)

14

 

 

 

 

 

 

 

Measuring the viscosity of liquids

 

 

 

 

 

Producer: Brookfeld – USA

Range: 15 ÷ 2000000 cP

Accuracy: ± 1%

15

Moisture Analyzers MX-50

15

 

 

 

Determining the moisture of material by drying method

Producer: A&D – Japan

Max Sample Weight Capacity: 51g

Resolution: 0,001g

Accuracy: 0,02%

16

Temperature measuring instrument Testo 735

16

 

 

 

Measuring the temperature of surfaces, solutions, gas

Producer: Testo Germany

Temperature range: -200 ÷ 12700C

Resolution: 0,10C /10C

Accuracy: ± 0,5%

17

Differential pressure measuring instrumentTesto 521

17

 

 

 

Measuring the differential pressure in air conditioning

 

 

Producer: Testo Germany

Range: -0,5 ÷ 0,5 inchH20

Resolution: 0,001

Accuracy: ± 1%

18

High accuracy pH meter

18

 

 

 

 

Measuring the pH factor of all solutions

Producer: Testo Germany

Range: -19 ÷ 19,999pH

Accuracy: ± 0,005

19

Temperature Datalogger Testo 177-T4

19

 

 

 

 

 

Measuring and logging the temperature data

Producer: Testo Germany

Temperature range: -210 ÷ 12100C

Accuracy: ±0,1/0,030C

Resolution: 0,1/0,010C

20

Humidity, temperature datalogger Testo 175-H2

20

Measuring and logging the temperature and humidity data in refrigeration engineering and air conditioning

Producer: Testo Germany

Temperature: -40 ÷ 750C, ± 0,50C

Humidity: 2 ÷ 100%RH, ± 3%RH

21

Air Velocity Meter with thermal flow probe Testo 425

21

 

 

Measuring the wind speed in refrigeration engineering and air conditioning

Producer: Testo Germany

Temperature: -20 ÷ 700C, ± 0,50C

Velocity: 0 ÷ 20 m/s, ± 0,3 m/s

22

Quick Thermal Conductivity Meter QTM-500

22

 

 

Measuring the conductivity of all solids sample

Producer: KEM – Japan

Range: 0,023 ÷ 12 W/mK

Accuracy: ± 5%

Temperature: -10 ÷ 2000C

23

Thermal Conductivity Analyzer TCi v2.0

23

 

 

 

 

 

Thermal testing properties, including: effusivity,  diffusivity, heat capacity, density

Chamber create the required temperature.

Producer: C-Therm - Canada

Thermal Conductivity Range: 0 ÷ 100 W/mK

Heat exchange ability: 0 ÷19000 Ws1/2/m2K

Temperature Range: -50 ÷ 2000C

Accuracy: 5  ÷ 10%

Material testing capabilities: solids, liquids, powders, and pastes

24

Sound meter (40425-10)

24

 

 

 

Measuring the sound in industrial and air conditioning.

 

 

Producer: Extech – Taiwan

Range: 30 ÷ 130 dB

Accuracy: ± 1,5dB

Resolution: 0,1 dB

25

Light meter

 

         25

 

 

 

 

Measuring the brightness in industry

 

 

Producer: Extech – Taiwan

Range: 0 ÷ 50000 Lux

Accuracy: ± 4%

Display: Lux, Fc

26

Microfine grinder drive

26

 

 

 

 

Grind solid samples into micro fine

 

 

Producer: IKA – Germany

Speed range: 3000 ÷ 6500 rpm

27

Power measuring instruments (3286-20)

27

Measurement items: Voltage, current, voltage/current peak, effective/ reactive / apparent power(Single-phase or 3-phase), power factor, reactivity, phase angle, frequency, phase detection(3- phase), voltage/current harmonic levels(up to 20th)

Producer: Hioki – Japan

Voltage: 150V/300V/600V

Current: 0 ÷ 1000 A

28

Infrared temperature measuring instrument 

Testo 845

28

 

 

 

 

 

Non-contact temperature measurement

Producer: Testo Germany

Measuring range: -35 ÷ 9500C

Accuracy: 0,750C ÷ 2,50C

29

Refrigerant leak detector Testo 316-4

29

 

 

Detectable: R134a, R22, R404a and all common refrigerants such as CFC, HCFC, HFC NH₃

Producer: Testo Germany

Reaction time: < 1s

30

Ultrasonic Flow Meter

30

 

 

Measureing the flow of air, steam and gas in the pipe

Producer: Flexim –  Germany

Temperature: -100 ÷ 4000C

Flow velocity: 0,01 ÷ 35 m/s

Accuracy: 1 ÷ 3%

Temperature input: -40 ÷ 1700C

31

UP100KT Ultraprobe 100 Ultrasonic Detection Kit

31

 

 

 

Using ultrasonic to detect sound

Producer: UE Systems – USA

Frequency Response: 36 ÷ 44 kHz

Response time: 0,3s

Ambient Operating Temp. Range:0 ÷ 500C

32

Airflow Instruments Prohood Capture Hood PH721

32

 

 

 

Measuring the airflow, temperature, humidity, pressure in air conditioning

Producer: TSI - USA

Airflow: 42 ÷ 4250m3/h, ±3%

Wind speed: 0,125 ÷ 40 m/s, ±3%

Pressure: -28 ÷ 28 mmHg, ±2%

Temperature: -10 ÷ 600C, ± 2%

Humidity: 0 ÷ 95%, ±3%

33

Solar Radiation Detector PCE-SPM 1

33

 

 

 

 

Measuring the solar radiation

Producer: PCE Group - England

Measuring range: 0 ÷ 2000 W/m2

Accuracy: ± 10 W/m2

34

Wind speedmeter (PCE-007)

34

 

 

 

 

 

 

 

Measuring the wind speed and air temperature

Producer: PCE Group - England

Wind speed: 0 ÷ 45 m/s

Resolution: 0,01 m/s

Accuracy: ± 3%

Temperature: 0 ÷ 450C

Resolution: 0,2 0C

Accuracy: ± 10C

35

Heat transfer unit

35

 

 

 

Shell and tube heat exchangersand coil exchanger

Producer: Elettronica Veneta - Italia

Flow: 0 ÷ 1000 l/h

 

  • Đào tạo nghiên cứu sinh, cao học ngành Kỹ thuật Nhiệt Lạnh và các ngành liên quan
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  • Thực hiện nghiên cứu chuyển giao công nghệ với các cơ sở sản xuất trong lĩnh vực thiết bị nhiệt; nghiên cứu và phát triển công nghệ mới đáp ứng yêu cầu công nghiệp hóa, hiện đại hóa đất nước.
  • Nghiên cứu chế tạo các thiết bị nhiệt có hiệu suất cao, các hệ thống máy nhiệt và máy lạnh đạt hiệu quả kinh tế cao và tiết kiệm năng lượng.
  • Khắc phục một phần tình trạng thiếu thiết bị phục vụ nghiên cứu khoa học, chuyển giao công nghệ trong lãnh vực Nhiệt Động và Truyền Nhiệt nói riêng và ngành Nhiệt & Năng Lượng nói chung.
  • Tạo điều kiện cho cán bộ giảng dạy tiếp cận thực tế sản xuất, kết hợp lý thuyết với thực hành, góp phần nâng cao chất lượng dạy và học, mang kiến thức phục vụ xã hội.
  • Hỗ trợ công tác nghiên cứu của học viên cao học và nghiên cứu sinh. Phòng thí nghiệm sẽ là cơ sở vững chắc cho trường và khoa trong việc nâng cao chất lượng các luận văn thạc sĩ và tiến sĩ của ngành Công nghệ nhiệt cũng như các ngành có quan hệ khác.
  • Gắn nhà trường với thực tiễn sản xuất. Hợp tác và hỗ trợ doanh nghiệp trong việc nghiên cứu chế tạo thiết bị trao đổi nhiệt, máy và các thiết bị nhiệt lạnh.
  • Thực hiện các dịch vụ đo đạc cho các đơn vị

 

Department of Heat & Refrigeration Engineering

Faculty of Mechanical Engineering

Ho Chi Minh City University of Technology - VNU

Address: Building B5, 268 Ly Thuong Kiet street, District 10, Hochiminh City, Vietnam

Phone:+84 .028.38 647 256 ext.5897

Email: cnnhietlanh@hcmut.edu.vn

Facebook: Nhiệt lạnh ĐHBK HCM

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