Experimental device of the intelligent equipment monitoring system of building engineering

The tr--ning device of the intelligent equipment monitoring system of the building engineering engineering is based on the development trend and characteristics of the intelligent construction industry, combined with the functions and applications of the intelligent technology of the building, and the work tasks of the 5A subsystem of the building. The comprehensive use and expansion of a variety of technologies such as communication, comprehensive wiring and system integration have met the related equipment installation and operation of the technicians and vocational colleges in the building in a multi -level. Professional systems and principles, skills display, work task design and planning, tr--ning, process and results assessment, assessment, appr--sal, competition, engineering project design and graduation design, etc.; Installation, wiring, wiring, programming, debugging, operation, m--ntenance and m--ntenance, etc.), design planning, communication, teamwork, efficiency awareness, and innovative thinking, etc., also cultivate their rigorous work style and good professional literacy.

2. Technical indicators

(1) Power input: single -phase three -line (third party ground ground), AC220V ± 10%, 50/60Hz;

(2) Safety protection: grounding, leakage (action current ≤30mA), overvoltage, overload, short circuit;

(3) Machine power consumption: ≤300W;

(4) Dimensions (width × height × deep): 1060mm × 1900mm × 800mm (industrial aluminum profile bracket);

3. Tr--ning project

a) Basic practice part

The installation, wiring, wiring, programming, debugging, operation, m--ntenance and m--ntenance of the system;

Settings, detection and exclusion of line f--lure;

The installation and wiring of the bridge and its bracket;

Installation of information sockets and rack equipment;

The production and test of crystal head and jump line;

Technical Parameters:

1. Input power supply: single phase AC220V ± 10% 50Hz, power of 3.0kW.

2. The temperature is measured by the temperature sensor (usually copper -Kang copper thermal power puppets or thermal resistance). The heat flow is measured by the heat flow meter. The value measured by the heat flow is thermal potential, which is converted into the heat flow density by measured the head coefficient.

3. Cold box cold -noodle refrigeration system: QD91 compressor, R12 refrigerant in the interior, 3.4m2 --r -cooling condenser with a 40W motor.

4. Temperature measurement: 12 of the temperature, range: -20 ° C-85 ° C; the measurement system is equipped with an intelligent temperature control instrument (PID adjustment temperature control, accuracy ± 0.2 ° C), and high-precision PID pressure regulating module circuit.

5. Dimensions: 2000 × 100 × 1600mm. The shape is st--nless steel moveable bracket with a double brake wheel.

Purpose:

1. Master the measurement of the construction heat resistance and heat transfer coefficient of the building.

2. It can be applied to scientific research with actual architectural enclosure components of <150mm.

M--n configuration:

Hot surface box, circulating fan, radiation screen hood, hot box temperature control device, hot box heat surface heating system, PT100 heat resistance temperature sensor, heat flow meter, temperature, thermal resistance signal collection system, cold surface box, circulating fan, circulating fan, circulating fan , Radiation screen hood, cold box temperature control device, cold box cold surface refrigeration system, 16 -way signal input inspection instrument, st--nless steel tablet. Building building and smart building electrical installation virtual simulation software