MR091R Compact Model Air/Water Heat Pump School Educational Equipment Vocational Training Equipment Air Conditioner Trainer 1. Product Introduction 1.1 Product Description This model helps students understand the working principle of an air source heat pump. After filling the water tank with tap water, the system is ready for use. The model is compact and clearly designed, making it easy for students to use independently in both theoretical and practical courses. Integrated direct-reading temperature and pressure gauges enable highly repeatable measurements of specific parameters. The compact size and robust aluminum frame allow for flexible application in both theoretical and practical teaching. 1.2 Product Features (1) The experimental device uses more robust and corrosion-resistant materials, ensuring its durability. (2) The experimental equipment adopts a modular design, which helps users understand the experimental principles and methods more intuitively. (3) The experimental equipment provides a visual window, helping users better observe experimental phenomena. 2. Technical Specifications 2.1 Technical Parameters Power Supply: Single-phase three-wire 220V, 50Hz 2.2 Dimension and Weight Dimension: 700mm×710mm×1750mm Weight: Approx. 50kg 3. Product Component Names and Functions 3.1 Main Body No. Name Quantity 1 Low-pressure mechanical gauge 1 2 Electrical box 1 3 Filter 1 4 Evaporator 1 5 Sight glass 1 6 Collection bottle 1 7 High-pressure mechanical gauge 1 8 Temperature display instrument 4 9 Liquid receiver 1 10 Expansion valve 1 11 Condensate coil and water tank 1 3.2 Accessories No. Name Quantity 1 Drain pipe 1 2 Mercury thermometer 1 3 1000ml measuring cup 1 4 Fuse 5 4. Product Teaching Experiment List (1) Compact Heat Pump Operation Experiment