dyHGRG-57 Thermocouple Cold End Temperature Compensation Training Device
Release time：2024-06-11 08:30viewed：times
Experimental purposes:
1. It can be used for calibration and verification of thermocouples.
2. Thermocouple cold end temperature compensation methods include: ice water method, constant temperature bath method and electric bridge method .
M*n configuration:
tubular heating furnace, power regulator, high-precision PID adjustment temperature controller, inspection instrument, electric bridge, Equipped with st*nless steel experimental bench , etc.
Technical parameters: 1.
The working power supply for cooling and heating of the experimental tube is powered by a low-voltage high-power switching power supply. Cooling fan DC12V, 0.25A. 2. Refrigeration module: The lowest test refrigeration temperature can reach -5℃ 3. Input power supply: single-phase AC220V±10% 50Hz, power 1.5KW. 4. Tubular heating furnace, heating power 1.0KW, the middle part of the furnace is a constant temperature zone, the maximum temperature is 600°C. 5. Thermoelectric potential measurement range: K type, 0-24.9055mV, E type, 0-45.093mV, J type, 0-33.102mV (checked by thermocouple indexing table in the temperature measurement range of 0-600℃). 6. Intelligent temperature control instrument: graduation number, K type, range, 0-999°C. The measurement system is equipped with intelligent temperature control instruments (PID temperature control, accuracy ±0.2℃) and high-precision PID voltage regulation module circuit. 7. Universal temperature inspection instrument: Measuring range: 4-20mA/0 - 1000, AC220V/50Hz, accuracy: 0.5%. 8. High-precision digital bridge: compensator DC bridge. 9. Single-phase integrated phase-shifting AC voltage regulation module (potentiometer): power regulation. 10. Overall dimensions: 1000×500×800mm, with st*nless steel bracket. 11. Virtual simulation software for electrical installation of building buildings and smart buildings. Based on unity3d design, users can choose different interactive interface sizes according to computer configuration, and can choose from six image quality levels. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, and the content is as follows: A. Wet alarm system 1. System overview: Overview of wet alarm system 2. Equipment awareness: equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), and exercises (Built-in 6 multiple-choice questions, prompts for correct and incorrect choices), schematic diagram (can be entered into the device from the schematic diagram). Equipment includes: nozzle, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pipe pressure gauge, high water tank, Wia control cabinet, pressure stabilizing tank, flow switch, terminal water testing device, dr*nage facilities, water pump connection alarms, hydraulic alarms, delayers, wet alarms, butterfly valves, check valves, fire pumps, safety pressure regulators, and fire pools. 3. Principle display: Show the working principle of the wet alarm system, three-dimensional animation demonstration, the three-dimensional model is translucent, and the internal water flow can be seen. Equipped with a practice module (built-in 4 multiple-choice questions, with prompts for correct and incorrect 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 awareness: equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 8 multiple-choice questions, with prompts for correct and incorrect choices), Schematic diagram (access to the device from the schematic diagram). Equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane one-way valve, high-pressure hose, gas one-way valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire Alarm controller. 3. Principle display: Show the working principle of the gas fire extinguishing system, three-dimensional animation demonstration, the three-dimensional model is translucent, and the internal gas can be seen. Equipped with a practice module (built-in 3 multiple-choice questions, with prompts for both correct and incorrect choices) 4. Design and layout: There are 6 multiple-choice questions, each question is scored, and the correct answer and score will be displayed after submission. C. Escape drill: adopted Teaching is conducted 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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