PART 3 Refrigeration & Air Condition System ED-5850/5850GL ED-5851/5851GL ED-5852/5852GL ED-5853 ED-5854 ED-5855 ED-5856 ED-5858 ED-5859 BASIC REFRIGERATION SYSTEM BASIC REFRIGERATION & FREEZING SYSTEM HEAT PUMP & HEAT ACCUMULATION SYSTEM CONSTANT TEMPERATURE AND HUMIDIFICATION, AIR-CONDITION SYSTEM REFRIGERATION SYSTEM ICE THERMAL STORAGE SYSTEM THE REFRIGERATION SYSTEM IN AN EXTREMELY LOW TEMPERATURE ELECTRIC WIRING TRAINER DATA PROGRAM
ED-5850/5850GL BASIC REFRIGERATION SYSTEM ED-5850 ED-5850GL The experiment on temperature, pressure, automatic control and mechanical trouble Theoretical education related to automatic control, refrigeration system and refrigerator accessories. The experiment on cycle change of refrigeration equipment according to temperature and Mollier diagram drawing in P-I diagram drawing part. Theoretical education of efficiency test and experiment while operating The sequence screen attached to the graphic module control department and power automatic control machine for experiment on temperature, pressure and automatic control and operation The control department is made up of visual lamps separated system from machine department Automatic control with graphic panel and two automatic control modules» Evaporator: pin, Tube Ari-cooled type, chamber, damper» Liquid receiver : 1HP, Accumulator : 1/2HP» Expansion Valve : manual expansion valve (welding type)» Electronic valve : 3/8 nut clamp type or welding type» Manometer : High Pressure, Low Pressure» Magnet Contact : 13A, 5a2b : 2EA» Relay (8Pin) : 2EA» Timer (60sec) : 1EA» Power Control : toggle, Push button, selected switch» Graphic module and automatic module : 595 * 600 Al» Digital thermometer : 6EA (temperature control type)» ACTION LAMP : red, green» Graphic module : 595 * 595 Al BLDC compressor for ED-5850GL Condenser : Air-cooled type, single-phase 220V (inclusion of transparent glass tube ) for ED-5850GL Liquid receiver, Accumulator : transparent glass style for ED-5850GL Data Program (ED-5859) for ED-5850/5850GL 15 Part3 Refrigeration & Air Condition System
ED-5851/5851GL ED-5851 The experiment on temperature, pressure, defrosting auto control of automatic pressure control device and mechanical trouble A check of change of the refrigeration system according to expansion valve s shape and function with connecting expansion valve of other types The experiment on cycle change of refrigeration equipment according to temperature from evaporator and Mollier diagram drawing in P-I diagram drawing part. Theoretical education of a fundamental circuit, application circuit and experiment by various circuit composition The comprehension of principle of hot gas defrost, passive, capillary tube and temperature sensor type of expansion valve Unlike separated system from machine department, the control department is visual Automatic control with graphic panel and two automatic control modules Transparency Basic Refrigeration & Freezing system» Evaporator: Pin, Tube Ari-cooled type, Chamber, Damper» Liquid receiver : 1HP, Accumulator : 1/2HP» Expansion Valve: Manual expansion valve, Capillary tube, Temperature Expansion Valve» Electronic Valve for operation : : 3/8 nut clamp type or welding type» Manometer: High Pressure, Low Pressure» Chamber for Evaporator : 320*350*500, damper» Sequence control screen: 795*600 BASIC REFRIGERATION & FREEZING SYSTEM ED-5851GL CNC Trainer System Automotive Trainer System Refrigeration & Air Condition System Renewable Energy Industrial Electric Equipment / Fingerprint Recogintion System / VHF Handheld Radio 16
ED-5851/5851GL BASIC REFRIGERATION & FREEZING SYSTEM» Power Control : toggle, Push button, selected switch» Digital thermometer : 8EA (temperature control type)» ACTION LAMP : Red, Green» Graphic module : 795 * 600 Al BLDC compressor for ED-5851GL Condenser : Air-cooled type, single-phase 220V(inclusion of transparent glass tube ) for ED-5851GL Liquid receiver, Accumulator : transparent glass style for ED-5851GL Data Program (ED-5859) for ED-5851/ED-5851GL 17 Part3 Refrigeration & Air Condition System
ED-5852/5852GL ED-5852 Transparency Heat Pump & Heat Accumulation System The experiment on temperature, pressure, defrosting auto control of heat accumulation pump device and mechanical trouble Theoretical education related to automatic control, refrigeration system and refrigerator accessories. The experiment on cycle change of refrigeration equipment according to temperature and Mollier diagram drawing in P-I diagram drawing part. Secondary heat exchange through heat accumulation tank The possibility of heat carrier s flow control and flow s quantity check Digital pressure switch (high and Low pressure) with the most accurate data Visual heat accumulation tanks by transparent acryl and cool-warm heat system with circulation part The structure to heat accumulation with heat pump and the design to know heat circulation or state and control» Evaporator: pin, Tube Ari-cooled type, chamber, damper» Liquid receiver : 1HP, Accumulator : 1/2HP» Expansion Valve: manual expansion valve, or welding type» Electronic Valve for operation : 3/8 nut clamp type or welding type» Manometer: High Pressure, Low Pressure» Check Valve : welding type» 4-Way Valve : welding type with 4-Way» Thermal exchanger : Tube type» Sequence control screen: 795*600 Al» Power Control : toggle, Push button, selected switch HEAT PUMP &HEAT ACCUMULATION SYSTEM ED-5852GL» Digital thermometer : 8EA (temperature control type)» ACTION LAMP : red, green» Graphic module : 795 * 600 Al BLDC compressor for ED-5852GL Condenser : Air-cooled type, single-phase 220V(inclusion of transparent glass tube ) for ED-5852GL Liquid receiver, Accumulator : transparent glass style for ED-5852GL Data Program (ED-5859) for ED-5852/ED-5852GL 18 CNC Trainer System Automotive Trainer System Refrigeration & Air Condition System Renewable Energy Industrial Electric Equipment / Fingerprint Recogintion System / VHF Handheld Radio
ED-5853 CONSTANT TEMPERATURE AND HUMIDIFICATION, AIR-CONDITION SYSTEM The experiment on ventilation system (4-type) and cool - warm condition with heat pump Assistant heat source with heat pump and humidification for both cooling and heating water Humidification device made up of watering or air crossing type, inhalation and emission of conditioning damper and inside made up of inhalation and emission part The structure of humidified cooling or heating water according to user s temperature control The structure to operating system from outside and the structure to control inside temperature and humidity Automatic control by systematic temperature and humidity The sequence screen attached to the graphic module control department and power automatic control machine for experiment on temperature, pressure and automatic control and operation The possibility of cutting the overload, working the pressure switch, alarm bell and a pilot lamp and safe operation with occurring the problem of a thermo-hygrostat Application to refrigeration system for compressor of variable types» Heat exchanger for cool and warm water (2EA) : nipple clamp type» Evaporator for heat pump : Pin, Tube Air-cooled type (welding type)» Liquid receiver 1/2HP, Accumulator : 1HP» Expansion Valve(2EA): manual expansion valve» Electronic Valve (3EA): 3/8 nut clamp type or welding type» Manometer: High Pressure, Low Pressure» Transportation pump(3ea) : 220V, 60Hz» Sealing valve : 220V, 60Hz» Exhaust valve : 220V, 60Hz» Humidifier device: spray type and atmospheric crossing type» Sequence control screen: 795*600» VOLT, AMPER METER» Power Control : toggle, push button, selected switch» Digital thermometer : 13EA (temperature control type)» Hygrometer : 1ea (Humidity control type)» ACTION LAMP : red, green» Graphic module : 1025 * 600 Al Data Program (ED-5859) 19 Part3 Refrigeration & Air Condition System
ED-5854 The experiment on temperature, pressure, defrosting automatic control and mechanical trouble in the automatic pressure control device The comprehension of principle to refrigerator and study to refrigeration and cold system The experiment on cycle change of refrigeration equipment according to temperature from two parallel evaporators and Mollier diagram drawing in P-I diagram drawing part. Theoretical education of a fundamental circuit, application circuit and experiment with evaporation pressure control device The compatibility and expandability of the graphic module control Unlike separated system from machine department, the control department is visual automatic control with graphic panel and two automatic control modules» Chamber for Evaporator» Liquid receiver : 1HP, Accumulator : 1/2HP» Expansion Valve: manual expansion valve(welding type)» Electronic Valve for operation : 3/8 nut clamp type or welding type» Manometer: High Pressure, Low Pressure» E.P.R» Sequency control screen: 795*600» Power Control : toggle, push button, selected switch REFRIGERATION SYSTEM» Digital thermometer : 8EA (temperature control type)» ACTION LAMP : red, green» Graphic module : 1025 * 600 Al BLDC compressor for ED-5854GL Condenser : Air-cooled type, single-phase 220V(inclusion of transparent glass tube ) for ED-5854GL Liquid receiver, Accumulator : transparent glass style for ED-5854GL Data Program (ED-5859) for ED-5854 / ED-5854GL 20 CNC Trainer System Automotive Trainer System Refrigeration & Air Condition System Renewable Energy Industrial Electric Equipment / Fingerprint Recogintion System / VHF Handheld Radio
ED-5855 ICE THERMAL STORAGE SYSTEM The experiment on temperature, pressure, automatic control of the deice with Ice Accumulation and mechanical trouble The comprehension of refrigeration system with Ice thermal storage and device s principle The experiment on cycle change of refrigeration equipment according to temperature and Mollier diagram drawing in P-I diagram drawing part. Theoretical education and experiment related to efficiency test of deice and Ice storage Theoretical education of a fundamental circuit, application circuit and experiment with Ice storage The sequence screen attached to the graphic module control department and power automatic control machine for experiment on temperature, pressure and automatic control and operation Unlike separated system from machine department, the control department is visual Automatic control with graphic panel and two automatic control modules» Evaporator : Chamber with accumulation of heat, Tube type» Liquid receiver : 1HP, Accumulator : 1/2HP» Expansion Valve: manual expansion valve, capillary tube, automatic Expansion» Electronic Valve : : 3/8 nut clamp type or welding type» Manometer: High Pressure, Low Pressure» circulation pump : circulation for heat medium» Chamber(ice maker)» Sequence control screen: 795*600» Power Control : toggle, push button, selected switch» Digital thermometer : 7EA (temperature control type)» ACTION LAMP : Red, Green» Graphic module : 795 * 600 Al BLDC compressor for ED-5855GL Condenser : Air-cooled type, single-phase 220V (inclusion of transparent glass tube) for ED-5855GL Liquid receiver, Accumulator : transparent glass style for ED-5855GL Data Program (ED-5859) for ED-5855/ED-5855GL 21 Part3 Refrigeration & Air Condition System
ED-5856 The experiment on temperature, pressure, automatic control and mechanical trouble using cascade refrigeration. The comprehension of refrigeration system with an extremely low temperature The experiment on cycle change of refrigeration equipment according to temperature and Mollier diagram drawing in P-I diagram drawing part. Low temperature side s evaporator is range of between -50 and -70 Theoretical education of a fundamental circuit, application circuit and experiment by cascade refrigeration system The sequence screen attached to the graphic module control department and power automatic control machine for experiment on temperature, pressure and automatic control and operation Transparent accessories to observe refrigerant state or flow and principle of accessories The control department is made up of visual lamps separated system from machine department Automatic control with graphic panel and two automatic control modules» Compressor : High temperature, Low temperature, single-phase 220V, Control Box» Plate heat exchangers (low temperature side), Evaporator: Tube type» Accumulator, Receiver tank : 1HP» Expansion Valve: Manual expansion valve, capillary tube» Electronic Valve for operation : nut clamp type or welding type (3EA)» Filter dryer : Nut clamp type or welding type (2EA)» Manometer: High Pressure(2EA), Low Pressure(2EA)» Sight Glass : Welding type or nut clamp type (2EA)» Automatic control module : 795 * 600 THE REFRIGERATION SYSTEM IN AN EXTREMELY LOW TEMPERATURE» Power Control : toggle, push button, selected switch» Digital thermometer : 8EA (temperature contol type)» ACTION LAMP : Red, Green» Graphic module : 795 * 600 Al Condenser : Air-cooled type Data Program (ED-5859) CNC Trainer System Automotive Trainer System Refrigeration & Air Condition System Renewable Energy Industrial Electric Equipment / Fingerprint Recogintion System / VHF Handheld Radio 22
ED-5858 ELECTRIC WIRING TRAINER The machine works to DC 24V, but output of power is possible both DC24V and AC 220V The experiment with thread wiring of cool-air condition is similar to field The experiment with real wiring to automatic operation circuit necessary to an operation Self-operation test with power lamp after operating thread wiring The experiment with thread wiring to fundamental circuit and application circuit of power line and refrigeration electricity The experiment with thread wiring after separately designing circuits including temperature control circuit, pressure control circuit, defrost control circuit and electronic valve control circuit The experiment with thread wiring to designing various circuits including Magnet switch, relay, the push button switch, select location, toggle switch, buzzer, the general timer, defrost timer, power lamp, working lamp and stop lamp The possibility of detaching or attaching MC, relay, timer etc. by keeping in a drawer Automatic simulation program for refrigeration system Size : 600 600 NFB (15A, Single) : 1EA Magnet Contact (DC24V) : 13A, 5a2b : 3EA Relay (DC24V, 8Pin) : 4EA Digital thermometer : 1EA (temperature control type) Deforst Timer(24h) Timer : 60sec Terminal Base(3Pin)3EA, (5pin)1EA, (10pin)2EA, (15pin)1EA, (20pin)1EA Action lamp : 18EA(Red, Green, Yellow, Whit) Safety device : THR, buzzer Power control switch : Toggle switch(1ea), PUSH BUTTON(5ea), Select switch DC Motor Digital AMPER, VOLT Tool set» box for tool storage» compression tool» Stripper» Nipper» Driver set (+, -)» Banana jack(2m) red 10EA, black 10EA 23 Part3 Refrigeration & Air Condition System
ED-5859 DATA PROGRAM Total measuring program based on PC containing a required temperature, pressure and humidity for air-conditioning refrigeration experiment A check of temperature, pressure and enthalpy from the PC at real-time The continuous measurement and comparison between experiment data and standard data related to temperature and pressure The constant comparison of enthalpy value, temperature and pressure in Mollier diagram To automatically calculate and save enthalpy value, refrigeration effect, condensation effect, compression ratio, drying value and COP value of every part based on Mollier diagram Operating control(on, OFF) of monitoring and machine using data saving function and electric control board in the PC The possibility to data processing, application and control based on result of continuously measured data and graph To provide brief PC interface with RS 232, USB, Wireless communication Computer controller program is possible to link up with air-conditioning refrigeration experimental instrument and to apply to other machine following user s demand The variety of refrigerant selection according to an available refrigerant (R-22, R-134a, R-404...) Interchange with other program drawing a graph by saving excel file of all data The application to equipment with temperature, pressure and humidity and possibility to positive response following user s demand CNC Trainer System Automotive Trainer System Refrigeration & Air Condition System Renewable Energy Industrial Electric Equipment / Fingerprint Recogintion System / VHF Handheld Radio 24