Modern Refrigeration Educational Equipment Didactic Equipment
China Modern Refrigeration Educational Equipment Didactic Equipment, Find details about China Educ Training Equip, Education Equipment Schools from Modern Refrigeration Educational Equipment Didactic Equipment
Basic Info.
Origin
China
Origin
China
Product Desciption
1. Product Overview
This device is a training device specially developed for refrigeration related majors in vocational colleges. According to the characteristics of air conditioning and refrigerator maintenance technology in the refrigeration industry, it is designed for the electrical control of air conditioners and refrigerators and the installation and maintenance of refrigeration systems. Students have comprehensive professional abilities in the installation of air-conditioning refrigerator system pipelines, electrical wiring, working condition debugging, fault diagnosis and maintenance. The device integrates technologies such as fluid mechanics, thermodynamics, heat transfer and electrical control, and integrates refrigeration and air conditioning system installation, refrigerator system installation, refrigeration system electrical wiring, pressure leak detection, vacuuming, refrigerant charging, and operation and debugging. It covers all the steps of refrigeration system maintenance, which can meet the needs of practical training, practical engineering training and vocational skill competition.
2. Features
1. The device integrates refrigeration and air conditioning system installation, refrigerator system installation, refrigeration system electrical wiring, pressure leak detection, vacuuming, refrigerant charging, and operation debugging. It includes all the steps of refrigeration system maintenance and can meet practical training and teaching. , The needs of actual engineering training and vocational skill competition.
2. The device adopts a modular design, the electrical control and the refrigeration system are separated independently, and the electrical part is equipped with detection points, test terminals and various output connection terminals, which can be used for independent wiring, testing, and remote travel operations.
3. The training platform visually demonstrates the system structure and working principle of air conditioners and refrigerators. The structure of the refrigeration system and the main components can be clearly seen. The system is also equipped with a voltmeter, AC ammeter, pressure gauge, signal indicator, etc., so that the real-time working status of the entire air conditioning system and refrigerator system can be seen at a glance.
4. The device is based on the split air conditioner control circuit and refrigerator electronic control circuit as the training and assessment objects, which can enable students to master the basic principles and maintenance techniques of the air conditioner control circuit, refrigerator electronic control circuit, and the assessment board Printed with split-type air conditioner electrical and refrigerator electronic control circuit diagrams and check points. Students understand the principle through the circuit diagram on the assessment board, and set up the fault through the computer, and use the instrument to detect the fault location on the check point and eliminate it. Failure, thereby improving students' ability to troubleshoot.
5. Use this device to learn the relevant knowledge of split type air conditioner control circuit and refrigerator electronic control circuit. The split air-conditioning part of the air heat pump has the following four working modes: cooling mode, heating mode, dehumidification mode, air supply mode. The refrigerator part is divided into a refrigerator and a freezer. There are three working modes: standard mode, energy saving mode, and quick freezing mode.
6. This device solves the shortcomings of traditional equipment that can only be seen and die but cannot be assembled by hand. It also solves the problem of not being able to weld copper pipes on the equipment, enabling students to repeatedly assemble the system on the device. Training with welding. The whole adopts open and dismountable structural design, and innovatively uses copper tube fixing device to fix each movable joint, which effectively guarantees the damage of the pipeline due to repeated disassembly and assembly, and also reduces the working noise.
7. In the training platform, a new design was carried out not only using aluminum profiles to assemble the desktop, but also adding a water-receiving chassis under the desktop. The aluminum-profile desktop is not only clean and beautiful, but more importantly, it will not deform when welding copper pipes. The design solves the condensed water generated by the condenser and system pipes in operation, so that water and refrigerated oil can flow smoothly into the water bucket and keep the equipment clean.
8. Refrigeration simulation software: It mainly includes basic knowledge of refrigeration technology, refrigerant, carrier refrigerant and lubricant, vapor compression refrigeration cycle, refrigeration compressor type and structure principle, air conditioner refrigeration system, air conditioner electrical control system, Household refrigerator refrigeration and control, extension of household refrigeration system, central air conditioning system, etc. The software explains intuitively, making it easy for teachers to teach students easy to learn.
3. Technical indicators
1. Input power: single-phase three-wire AC220V±10% 50Hz
2. Working environment: temperature -10ºC~-40ºC relative humidity≤85% (25ºC)
3. Equipment capacity: ≤1.5KVA
4. Refrigerant: R22 for air-conditioning part and R600 for refrigerator part
5. Dimensions (approximately) 1500mm×800mm×1250mm
6. Anti-electric shock protection type I
7. Safety protection: It has overvoltage, overcurrent, overload, and leakage protection measures, which meet the relevant national standards.
8. Environmental protection grade Material selection complies with relevant national environmental protection standards
4. System composition
1. The training platform adopts aluminum profile bench and training module structure, and the device adopts an integrated design.
It is composed of aluminum alloy installation platform, air conditioning system, refrigerator system, electrical control system, etc. Bottom
Equipped with four casters with brakes, which can be easily moved and fixed. Equipment configuration air conditioning refrigeration system
1 set of pipelines, 1 set of direct cooling refrigerator refrigeration system pipelines, safety plug-in terminal block, pressure gauge (1.5MPa)
2 pieces (3.5 MPa) 2 pieces and so on.
2. Power module
Including leakage circuit breaker, one voltmeter (0~250V), one ammeter (0~5A), one,
Power sockets, safe connections, etc.
3. Split air conditioning control circuit module
Including air conditioning control board, remote control receiving board, fault setting board, IO communication board, air conditioner remote control,
Potentiometers and other indicators.
4. Direct cooling refrigerator control circuit module
Including control board, fault setting board, IO communication board, potentiometer, etc. and indicator lights.
5. Smart refrigerator control circuit module
Including smart refrigerator control panel, digital display operation screen, potentiometer, indicator light, etc.
6. Heat pump type household air conditioning system
Including compressor, indoor heat exchanger, outdoor heat exchanger, four-way valve, filter, one-way valve,
Capillary tube, air conditioning valve, sight glass, etc.
7. Direct cooling refrigerator system
Including refrigerator-type compressor, PTC starter, dish-shaped overcurrent and overtemperature rise protector, steel wire condenser,
Pressure gauge, analog refrigerator box sight glass, throttling device, etc.
5. Project training content
1. Use of special tools for refrigeration workers
2. Use of gas welding gun and welding ability
3. Assembling ability of air conditioning and refrigeration system pipeline
4. The pressure holding, leak detection and refrigerant charging capabilities of the air conditioning refrigeration system
5. Electrical connection and debugging ability of air conditioning control circuit
6. Electrical fault assessment, fault analysis and troubleshooting capabilities of air conditioning control circuit
7. Assembling capacity of refrigerator refrigeration system pipeline
8. The pressure holding, leak detection and refrigerant charging capabilities of the refrigerator refrigeration system
9. Electrical connection and debugging capabilities of Toshiba GR-204E direct cooling electronic refrigerator control circuit
10. Toshiba GR-204E direct cooling electronic control circuit electrical fault assessment, fault analysis and troubleshooting ability
11. The electrical connection and debugging ability of the BCD-173GH intelligent temperature control refrigerator control circuit
12. BCD-173GH intelligent temperature control refrigerator control circuit electrical fault assessment, fault analysis and troubleshooting ability
13. Failure judgment and maintenance ability of refrigerator refrigeration system
14. Student team coordination and organization ability
15. Electrical drawing and electrical design ability
6. Configuration:
Configuration list of air-conditioning refrigerator assembly and debugging training and assessment device
This device is a training device specially developed for refrigeration related majors in vocational colleges. According to the characteristics of air conditioning and refrigerator maintenance technology in the refrigeration industry, it is designed for the electrical control of air conditioners and refrigerators and the installation and maintenance of refrigeration systems. Students have comprehensive professional abilities in the installation of air-conditioning refrigerator system pipelines, electrical wiring, working condition debugging, fault diagnosis and maintenance. The device integrates technologies such as fluid mechanics, thermodynamics, heat transfer and electrical control, and integrates refrigeration and air conditioning system installation, refrigerator system installation, refrigeration system electrical wiring, pressure leak detection, vacuuming, refrigerant charging, and operation and debugging. It covers all the steps of refrigeration system maintenance, which can meet the needs of practical training, practical engineering training and vocational skill competition.
2. Features
1. The device integrates refrigeration and air conditioning system installation, refrigerator system installation, refrigeration system electrical wiring, pressure leak detection, vacuuming, refrigerant charging, and operation debugging. It includes all the steps of refrigeration system maintenance and can meet practical training and teaching. , The needs of actual engineering training and vocational skill competition.
2. The device adopts a modular design, the electrical control and the refrigeration system are separated independently, and the electrical part is equipped with detection points, test terminals and various output connection terminals, which can be used for independent wiring, testing, and remote travel operations.
3. The training platform visually demonstrates the system structure and working principle of air conditioners and refrigerators. The structure of the refrigeration system and the main components can be clearly seen. The system is also equipped with a voltmeter, AC ammeter, pressure gauge, signal indicator, etc., so that the real-time working status of the entire air conditioning system and refrigerator system can be seen at a glance.
4. The device is based on the split air conditioner control circuit and refrigerator electronic control circuit as the training and assessment objects, which can enable students to master the basic principles and maintenance techniques of the air conditioner control circuit, refrigerator electronic control circuit, and the assessment board Printed with split-type air conditioner electrical and refrigerator electronic control circuit diagrams and check points. Students understand the principle through the circuit diagram on the assessment board, and set up the fault through the computer, and use the instrument to detect the fault location on the check point and eliminate it. Failure, thereby improving students' ability to troubleshoot.
5. Use this device to learn the relevant knowledge of split type air conditioner control circuit and refrigerator electronic control circuit. The split air-conditioning part of the air heat pump has the following four working modes: cooling mode, heating mode, dehumidification mode, air supply mode. The refrigerator part is divided into a refrigerator and a freezer. There are three working modes: standard mode, energy saving mode, and quick freezing mode.
6. This device solves the shortcomings of traditional equipment that can only be seen and die but cannot be assembled by hand. It also solves the problem of not being able to weld copper pipes on the equipment, enabling students to repeatedly assemble the system on the device. Training with welding. The whole adopts open and dismountable structural design, and innovatively uses copper tube fixing device to fix each movable joint, which effectively guarantees the damage of the pipeline due to repeated disassembly and assembly, and also reduces the working noise.
7. In the training platform, a new design was carried out not only using aluminum profiles to assemble the desktop, but also adding a water-receiving chassis under the desktop. The aluminum-profile desktop is not only clean and beautiful, but more importantly, it will not deform when welding copper pipes. The design solves the condensed water generated by the condenser and system pipes in operation, so that water and refrigerated oil can flow smoothly into the water bucket and keep the equipment clean.
8. Refrigeration simulation software: It mainly includes basic knowledge of refrigeration technology, refrigerant, carrier refrigerant and lubricant, vapor compression refrigeration cycle, refrigeration compressor type and structure principle, air conditioner refrigeration system, air conditioner electrical control system, Household refrigerator refrigeration and control, extension of household refrigeration system, central air conditioning system, etc. The software explains intuitively, making it easy for teachers to teach students easy to learn.
3. Technical indicators
1. Input power: single-phase three-wire AC220V±10% 50Hz
2. Working environment: temperature -10ºC~-40ºC relative humidity≤85% (25ºC)
3. Equipment capacity: ≤1.5KVA
4. Refrigerant: R22 for air-conditioning part and R600 for refrigerator part
5. Dimensions (approximately) 1500mm×800mm×1250mm
6. Anti-electric shock protection type I
7. Safety protection: It has overvoltage, overcurrent, overload, and leakage protection measures, which meet the relevant national standards.
8. Environmental protection grade Material selection complies with relevant national environmental protection standards
4. System composition
1. The training platform adopts aluminum profile bench and training module structure, and the device adopts an integrated design.
It is composed of aluminum alloy installation platform, air conditioning system, refrigerator system, electrical control system, etc. Bottom
Equipped with four casters with brakes, which can be easily moved and fixed. Equipment configuration air conditioning refrigeration system
1 set of pipelines, 1 set of direct cooling refrigerator refrigeration system pipelines, safety plug-in terminal block, pressure gauge (1.5MPa)
2 pieces (3.5 MPa) 2 pieces and so on.
2. Power module
Including leakage circuit breaker, one voltmeter (0~250V), one ammeter (0~5A), one,
Power sockets, safe connections, etc.
3. Split air conditioning control circuit module
Including air conditioning control board, remote control receiving board, fault setting board, IO communication board, air conditioner remote control,
Potentiometers and other indicators.
4. Direct cooling refrigerator control circuit module
Including control board, fault setting board, IO communication board, potentiometer, etc. and indicator lights.
5. Smart refrigerator control circuit module
Including smart refrigerator control panel, digital display operation screen, potentiometer, indicator light, etc.
6. Heat pump type household air conditioning system
Including compressor, indoor heat exchanger, outdoor heat exchanger, four-way valve, filter, one-way valve,
Capillary tube, air conditioning valve, sight glass, etc.
7. Direct cooling refrigerator system
Including refrigerator-type compressor, PTC starter, dish-shaped overcurrent and overtemperature rise protector, steel wire condenser,
Pressure gauge, analog refrigerator box sight glass, throttling device, etc.
5. Project training content
1. Use of special tools for refrigeration workers
2. Use of gas welding gun and welding ability
3. Assembling ability of air conditioning and refrigeration system pipeline
4. The pressure holding, leak detection and refrigerant charging capabilities of the air conditioning refrigeration system
5. Electrical connection and debugging ability of air conditioning control circuit
6. Electrical fault assessment, fault analysis and troubleshooting capabilities of air conditioning control circuit
7. Assembling capacity of refrigerator refrigeration system pipeline
8. The pressure holding, leak detection and refrigerant charging capabilities of the refrigerator refrigeration system
9. Electrical connection and debugging capabilities of Toshiba GR-204E direct cooling electronic refrigerator control circuit
10. Toshiba GR-204E direct cooling electronic control circuit electrical fault assessment, fault analysis and troubleshooting ability
11. The electrical connection and debugging ability of the BCD-173GH intelligent temperature control refrigerator control circuit
12. BCD-173GH intelligent temperature control refrigerator control circuit electrical fault assessment, fault analysis and troubleshooting ability
13. Failure judgment and maintenance ability of refrigerator refrigeration system
14. Student team coordination and organization ability
15. Electrical drawing and electrical design ability
6. Configuration:
Configuration list of air-conditioning refrigerator assembly and debugging training and assessment device
| Number | Name | Unit | QTY | Details |
| 1 | Movable stand | pcs | 1 | Aluminum alloy training platform, 1 set of air conditioning refrigeration system pipes, 1 set of direct cooling refrigerator refrigeration system pipes, safety plug-in terminal block, 2 pressure meters (1.8MPa) (3.5 MPa) 2 etc. |
| 2 | Power supply and instrument hanging box | pcs | 1 | Including leakage circuit breaker, 2 voltmeters (0~250V), 1 (0~5A), power socket, safety connection, etc. |
| 3 | Electrical control of split air conditioner | pcs | 1 | Including air conditioner control board, remote control receiving board, fault setting board, IO communication board, air conditioner remote control, potentiometer, etc. and indicator lights.. |
| 4 | Electronic temperature control, electrical control, assessment module hanging | pcs | 1 | Including Toshiba GR-204E electronic control board, fault setting board, assessment IO communication board, analog potentiometer and work indicator. |
| 5 | drawer | pcs | 2 | 610MM*400MM |
| 6 | Experimental instruction book | 1 | ||
| 7 | D4 connection line | pcs | 25 | |
| 8 | D1 connection line | pcs | 4 |
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