SR20273 refrigeration components for advanced experiments
Learning Objectives / Experiments
- Set-up of different refrigeration circuits
- Design, operation and adjustment of components
* evaporation pressure, start-up, capacity and
refrigeration controllers
* electric thermostat
* manual valve as expansion element
* post-injection valve
* solenoid valve with coil
* 4/2-way reversing valve
* power and auxiliary contactor
* time relay
* defrost timer
* hot gas defrosting
- Read and understand technical drawings and operating instructions
- Fault finding
Specification
[1] Components for the set-up of complex refrigeration circuits in conjunction
[2] Post-injection valve
[3] Refrigeration controller with PTC sensor
[4] Defrost timer, timing interval 30min
[5] Time relay
[6] 4/2-way reversing valve, solenoid valves
[7] Electric thermostat as temperature controller
[8] Power and auxiliary contactor
Technical Data
Rated controller capacity at t0=-10°C, tc=25°C
- evaporation pressure: 2,8kW at Δp=0,2bar
- start-up: 5,3kW at Δp=0,2bar
- capacity: 4,8 kW at offset=0,7bar
Suction line receiver: 0,3L, max. 28bar
Temperature controller: -5...35°C
Refrigeration controller: -40...110°C
Post-injection valve: -45...35°C
Time relay: response delay: 0,05s...100h
Measuring ranges
- pressure, evaporation: 0...5,5bar
- intake pressure: 0,2...6bar
- pressure, capacity controller: 0,2...6bar
Dimensions and Weight
Plate height: 297mm
Weight: approx. 25kg
Product Details and Warranty
We supply suitable spare pats according to experiment requirement, our products take aluminum structure, A4 paper dimension aluminum and plastic hanging box structure.
We supply 3 years warranty time.
Packaging & Delivery
Package details: plastic film+ plastic foam + plywood box with pallet, and for equipment dimension less than 1CBM, we supply plastic film+ plastic foam+ fine carton.
Arrange delivery within 45 days upon receipt of payment.
Please see below photo for detailed package.
Training Room Photo
Company Information
We supply professional educational training equipment and technical teaching equipment, which has been widely applied in Engineering Universities, Polytechnics, Technical Institute, Vocational Schools as well as Industry workforce Development Programs and Training Center. Our products allow students to learn and experiment through valuable hands-on experience, and the technology covered by our training equipment provides knowledge, experiments and didactic skills development that are of critical importance to today´s and tomorrow´s careers.
Photo for Clients Visiting Factory
Service
We supply supply7*24 hours service, customer design service, OEM service, buyer label service. With professional engineers team and sales team, we assure you good product quality.
Certificate
Our products takes ISO9001 product management system.
| No. | Feature Name | Details |
| 1 | Customer design | Yes |
| 2 | Warranty | 1 year, 2 years, 3 years or 5 years according to client requirements |
| 3 | Package | Plastic film+ carton+ Fine plywood |
| 4 | Products standard | International didactic equipment standard |
| 5 | Application range | Educational equipment for university, college, vocational training centers |
| 6 | Company philosophy | Supply best quality Chinese products to the worldwide schools. |
| 7 | Self owned brand | Shouldshine, SSEDU, JSS. |
| 8 | Production time | From 10 days to 60 days according to different items |
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Didactic Equipment Fridge Training Equipment refrigeration components for advanced experiments Images
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