DYHGGY-19 Reverse Osmosis Membrane Pure Water Training Platform
Release time：2024-06-15 22:00viewed：times
Device features:
1. The pressurized power component adopts a st*nless steel multi-stage high-pressure centrifugal pump, which has the advantages of high pressure, high efficiency, corrosion resistance, strong self-priming ability, etc. The pressure and flow can be adjusted freely.
2. The overall structure is compact, the operation is simple, and the operating volume is small.
3. The system uses transparent plastic pipes and accessories, which are high pressure-bearing, corrosion-resistant, and have good sealing.
Device functions:
1. The device is based on reverse osmosis membrane technology, including pretreatment (including multi-media, activated carbon adsorption and microporous filtration), reverse osmosis device, and has a typical membrane separation method for preparing pure water process.
2. The device embodies the working principle of reverse osmosis membrane and can teach the operation of processes such as influent, concentrate, and pure water.
3. The device can detect the indicators of raw water, primary water production, and secondary water production online.
4. The high-pressure pump is used as a teaching unit for power components to cultivate students to understand the working principle and actual operation process.
M*n configuration:
two-stage low-pressure reverse osmosis membrane, fully automatic pre-filtration, dosing pump, FRP pressure cont*ner, water tank, booster pump, high-pressure pump, microfiltration component, pressure gauge, liquid flow meter, pipeline, valve, high-quality aluminum alloy profile frame.
Utilities:
Water: The device comes with a water tank and is connected to tap water. During the experiment, the water is pumped into the system by the water tank circulation pump for circulation.
Electricity: Voltage AC380V, power 2.0KW, standard three-phase four-wire system. Each laboratory needs to be equipped with 1 to 2 grounding points (safety ground and signal ground).
Experimental materials: tap water or polyethylene glycol.
Technical parameters:
1. Reverse osmosis membrane assembly: two-stage low-pressure reverse osmosis membrane with st*nless steel shell. Pure water flux ≥50L/h, desalination rate ≥98%; normal pressure ~1.0MPa, inlet pH value: 3.0~12, maximum inlet temperature 45℃.
2. φ200*450mm FRP tank activated carbon filter with automatic multi-function control valve and filter material, water distributor.
3. φ200*450mm glass fiber reinforced plastic tank quartz sand filter, with automatic multifunctional control valve and filter material, water distributor.
4. Pre-filter: 20-inch coarse filter, equipped with 5μm microporous membrane folded filter element, quantity 1.
5. Dosing pump: diaphragm metering pump to add scale inhibitor, 40L round plastic PE yellow dosing box. 6.
Reverse osmosis power system: st*nless steel multi-stage vertical high-pressure centrifugal pump, power: 0.75KW, flow: 2.5m3/h, head 100m.
7. The pretreatment booster power system is a st*nless steel centrifugal pump: flow range 4.5 m3/h, head 25m, power 0.55KW.
8. Raw material storage tank: volume ≥300L, material is engineering thickened PE; pure water tank: volume 100L, material is transparent organic glass; concentrated water tank: volume 100L, material is engineering thickened PE.
9. Local pressure display: shockproof pointer pressure gauge, range 0~1.0MPa and 0~0.6MPa.
10. Rotor flowmeter: raw water flow 40~400L/h, fresh water flow 16-160L/h, concentrated water flow 16-160L/h.
11. Conductivity meter: 0~2000μs/cm, online detection of pure water conductivity.
12. Pipeline: transparent, wall thickness ≥2.0mm, transparent visible material.
13. Pressure switch: 0~0.6MPa, low pressure protection, delayed protection.
14. Voltage: 380V, total power: 3kW.
15. Chint Electric: contactor, light switch, leakage protection *r switch.
16. Dimensions: 2000×550×2000mm (length×width×height), movable design, with brake wheels, high-quality aluminum alloy profile frame, no welding points, easy installation and disassembly, horizontal adjustment support casters.
17. Engineering identification: including equipment position number, pipeline flow arrow and identification, valve position number and other engineering equipment concept matching, so that students are in a safe experimental operation environment, learn to recognize engineering pipeline identification, and cultivate students' engineering concept.
18. Virtual simulation software for electrical installation of building buildings and intelligent buildings Based on unity3d design, users can choose different sizes of interactive interfaces according to computer configuration, and can choose six levels of image quality. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, as follows: A. Wet alarm system 1. System overview: Overview of wet alarm system 2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the device from the schematic diagram). The equipment includes: sprinkler, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pressure gauge, high-level water tank, weiya control cabinet, pressure regulating tank, flow switch, terminal water testing device, dr*nage facility, water pump coupler, hydraulic alarm, delay device, wet alarm, butterfly valve, check valve, fire pump, safety pressure regulating valve, fire water pool. 3. Principle demonstration: Demonstrate the working principle of the wet alarm system, 3D animation demonstration, 3D model is semi-transparent, and the internal water flow can be seen. Equipped with practice module (4 built-in multiple-choice questions, with prompts for correct and wrong choices) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score will be displayed after submission. B. Gas fire extinguishing system 1. System overview: Overview of gas fire extinguishing system
2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, with prompts for correct and wrong choices), and schematics (you can enter the equipment from the schematics). The equipment includes: nozzles, HFC-227 storage bottles, bottle head valves, heptafluoropropane check valves, high-pressure hoses, gas check valves, safety valves, weighing alarms, electromagnetic starters, selector valves, smoke alarms, and fire alarm controllers.
3. Principle display: It shows the working principle of the gas fire extinguishing system, with a three-dimensional animation demonstration and a semi-transparent three-dimensional model, so that the internal gas can be seen. It is equipped with an exercise module (3 built-in multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are 6 multiple-choice questions, each of which is scored. After submission, the correct answer and score will be displayed.
C. Escape drill: Teaching is carried out in the form of fun games. Escape from the burning room within a limited time. If you make a wrong choice, you will directly enter the score interface.
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