Facilities – Heat and Refrigeration Engineering

 

No. Equipment Descriptions Technical Specifications
1 Absorption Refrigerator(Italia)

–      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)

 

 

–  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)

–  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)

–  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)

–  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

 

 

 

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

 

 

 

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

 

 

 

 

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

 

 

 

 

 

 

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

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

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

Determining the heat of solid and liquid fuels Producer: IKA – Germany

Range: 40000 J

Công suất: 100 W

13 Ultrasnonic Level Sensor Madison – Omni

 

 

 

 

Measuring the liquid level by ultrasonic principle

Producer: Madison – Omni USA

Range: 0,66 ÷ 7,5 feet

Accuracy: 2%

14 Viscometer (LVDV-I Prime)

 

 

 

 

 

 

 

Measuring the viscosity of liquids

 

 

 

 

 

Producer: Brookfeld – USA

Range: 15 ÷ 2000000 cP

Accuracy: ± 1%

15 Moisture Analyzers MX-50

 

 

 

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

 

 

 

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

 

 

 

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

 

 

 

 

Measuring the pH factor of all solutions

Producer: Testo –  Germany

Range: -19 ÷ 19,999pH

Accuracy: ± 0,005

19 Temperature Datalogger Testo 177-T4

 

 

 

 

 

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

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

 

 

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

 

 

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

 

 

 

 

 

 

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)

 

 

 

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

 

 

 

 

 

 

Measuring the brightness in industry

 

 

Producer: Extech – Taiwan

Range: 0 ÷ 50000 Lux

Accuracy: ± 4%

Display: Lux, Fc

26 Microfine grinder drive

 

 

 

Grind solid samples into micro fine

 

 

Producer: IKA – Germany

Speed range: 3000 ÷ 6500 rpm

27 Power measuring instruments (3286-20)

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

 

 

 

 

 

Non-contact temperature measurement

Producer: Testo –  Germany

Measuring range: -35 ÷ 9500C

Accuracy: 0,750C ÷ 2,50C

29 Refrigerant leak detector Testo 316-4

 

 

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

Producer: Testo –  Germany

Reaction time: < 1s

30 Ultrasonic Flow Meter

 

 

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

 

 

 

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

 

 

 

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

 

 

 

 

Measuring the solar radiation

Producer: PCE Group – England

Measuring range: 0 ÷ 2000 W/m2

Accuracy: ± 10 W/m2

34 Wind speedmeter (PCE-007)

 

 

 

 

 

 

 

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

 

 

 

Shell and tube heat exchangersand coil exchanger

Producer: Elettronica Veneta – Italia

Flow: 0 ÷ 1000 l/h