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Description:
1. It is designed for the experiments covering courses of refrigeration technology and heat pump technology, which addresses the requirements of vocational schools. 2. It is accordance with the training with air source heat pump system. 3. It encompasses the air source heat pump system, electrical control system and faults simulation system. 4. The system configuration and working principle of the heat pump fission air-conditioner are clearly displayed and the AC voltmeter, AC ammeter, thermometer, vacuum pressure gauge are equipped. 5. It is available to faults simulation.
Details:
It consists of control panel, desk and heat pump.
| It is moveable with integrated multi-direction wheels and height-adjustable feet to compensate for uneven flooring. The desk top is heat resistant, waterproof and made of highly-compressed board. The cabinet part with drawers, doors is for holding items associated with experiments.
| AC power supply: It provides 3-phase AC power supply to the control panel and one pointer type AC voltmeter is equipped (it is used to monitor the input grid voltage).
| 1.Pointer type voltmeter: 0~450V 2.5%
2. Pointer type ammeter: 0~10A 2.5%
3. Vacuum pressure gauge: -0.1~1.6MPa, 2.5%
4. Vacuum pressure gauge: -0.1~3.5MPa,2.5%
5. Digital display thermometer: the transducer is adopted, measuring range: -50~150oC 0.5%
| Flow chart board of heat pump system
Flow chart of heat pump is printed and the symbols & corresponding indication lamp are labeled to facilitate the student's observation and analysis.
| Consists of 1P fully closed refrigeration compressor, condensator, mirror for fluid observation, dry filter, expanding valve, manual valve, evaporator, pressure controller, defrost temperature controller etc.
| | 1. Cognition of heat pump system
2. Starting, running, commissioning, commissioning and protection technology of heat pump unit
3. Operating condition & running parameters examination and analysis of heat pump unit
4. Calculation and analysis of heat pump quantity of heat and performance coefficient
5. Calculation and analysis of quantity of cool and energy efficiency ratio
6. Troubleshooting of heat pump system
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