HL 353.01 Comparison Of Different Heating Types Didactic Equipment Vocational Training Equipment Thermal Lab Equipment
Two independent heating circuits: floor heating or forced convector with fan and two radiators Features - setup of a complete domestic heating system together with hot water generator HL 353 - 2 independent heating circuits: -- floor heating -- forced convector with fan, 2 radiators - control devices for both heating circuits Learning objectives/experiments - design of a floor heating with controller and actuator -- temperature-led heating controller (outside temperature) with three-way mixing valve - design of a room heating system with radiators -- thermostatic valve -- one-pipe radiator valve - design of a room heating system with forced convector with temperature controller - function and design of commercially available heating technology components - measurement of differential pressures, temperatures and flow rates - energy calculation and evaluation of emitted heating capacity - reading and comprehension of symbols and process schematics Specification [1] together with hot water generator: setup of a complete domestic heating system with 2 independent heating circuits [2] heating circuit (A) with floor heating, circulating pump, heating controller, and 3-way mixing valve [3] heating circuit (B) with forced convector with fan, 2 radiators and circulating pump [4] 1 radiator with thermostatic valve and 1 radiator with 1-pipe radiator valve [5] room temperature controller for fan of forced convector [6] measurement of flow rate and pressure [7]8 measuring points for differential pressure and temperature (temperature measurement via sensors of HL 353) [8] hot water connections with quick-release couplings Technical data Floor heating, Cu pipes - length: 7500mm - diameter pipe: 14mm - wall thickness: 0,8mm - filling volume: 1,2L/m Radiator, steel - heating capacity: 492W at feed flow 70°C, return flow 55°C and ambient temperature 20°C Air heater - heating capacity: 7,14...9,32kW at feed flow 90°C, return flow 70°C and inlet temperature 15°C - max. flow rate: 1260m3/h Pump - max. power consumption: 60W - max. flow rate: 3600L/h - max. head: 4m Thermostatic valve: 5...26°C Measuring ranges - pressure: 2x 0...1,6bar - differential pressure: 1x 0...0,25bar - flow rate: 1x 15...160L/h, 1x 100...1000L/h, 1x 20...250L/h 230V, 50Hz, 1 phase LxWxH: 2500x760x2000mm Weight: approx. 185kg
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