ATENG 11534 — Geothermal (low enthalpy) Energy Unit
Anodized aluminum frame and panels made of painted steel.
The unit includes wheels to facilitate its mobility.
Main metallic elements made of stainless steel.
Diagram in the front panel with distribution of the elements similar to the real one.
- Heat pump:
- Hermetic compressor:
- Power: 0.5 CV, 4 A. Coefficient of performance: 1111 W at 0 °C.
Two water condensers/evaporators, depending on heating or cooling configuration
- (winter or summer conditions), by using the cycle inversion valve:
- Capacity: 1580 W. Consumption: 170 l/h.
Air condenser/evaporator, depending on heating or cooling configuration (winter or
ATENG 11534 detail
- summer conditions), by the cycle inversion valve:
- Maximum air flow: 980 m³/h. Coefficient of performance: 1591 W at 5 °C.
- High pressure control: 8 – 32 bar.
Coolant storage tank. Refrigerant filter.
Refrigerant separation tank. Expansion valve.
- Four way-valve (cycle inversion valve) - solenoid valve.
Four “J” type temperature sensors for the refrigerant circuit.
Two “J” type temperature sensors for the air temperature measurement.
Four manometers for the refrigerant circuit.
- Refrigerant flowmeter, range: 5 – 60 l/h.
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Specifications
- Sanitary water circuit:
- Water tank. Capacity: 130 l.
Water pump.
Water flowmeter to measure water flow.
Three “J” type temperature sensors for the water temperature.
- Geothermal exchanger simulator:
- Water heat exchanger:
A pipe system inside a water bath (at constant temperature).
Three “J” type temperature sensors for the water temperature.
Water pump, to send the water from the pipe system (located inside the bath) to the water evaporator/condenser.
- Chilling unit to maintain constant temperature in the water bath:
- Power: 2 HP, 1464 W. Optimum water flow: 3000 – 6000 l/h.
Water pump, to send the water from the chilling unit to the water bath.
Two “J” type temperature sensors for the water temperature.
Water flowmeter to measure water flow.
Enthalpy diagram of the refrigerant R-134a.
- Electronic console:
Metallic box.
Temperature sensors connections. Selector for temperature sensors. Digital display for temperature sensors.
Chilling unit and compressor, pumps switches. Air evaporator regulator. Wattmeter display.
High pressure control connection. Solenoid valve switch and connection.
Cables and accessories, for normal operation.
