【Application Scenarios】

Mining enterprises: The system can establish a 3D ventilation network, and dynamically simulate the ventilation system, so as to help non-specialists to quickly master the ventilation of the mine. Mining enterprises can use the system to analyze and evaluate the ventilation system, and help with the air regulation of the mine, optimization of the ventilation system, optimal selection of fan, management of ventilation facilities, ventilation on demand, and dynamic management of the ventilation system.

Design and research institutes: The system is used for the design and calculation of the ventilation systems of newly built mines. Research institutes can use the system to carry out the analysis of mine ventilation system, optimal selection of fan, and optimization and transformation of mine ventilation system. The system can be used as an efficient tool for scientific research projects.

Colleges and universities: The system is used as a platform to aid the scientific research and teaching of ventilation discipline at mining colleges and universities.

Design phase——ventilation scheme design, optimal selection of ventilation machine, calculation and verification of design scheme——provide designers with a reasonable choice

Production phase——dynamic management of ventilation system, achieve ventilation on demand——guide the mine to distribute air on demand, improve the ventilation quality of the operating location

Technical transformation at later stage——analysis and rating of ventilation system, calculation and verification of implementation scheme——help the decision maker to decide on the transformation scheme of the mine, and improve safety and economic benefit

【3D design of ventilation system】

1、Data compatibility: The system shares data with DIMINE digital mining software, is compatible with dxf, dwg and other CAD data, and achieves visual display.

2、Fast and convenient operation: The system is developed on the basis of the actual demands of Chinese users, and is convenient to operate and easy to master.

3、Visual display: The system carries out ventilation design under real 3D environment, thus achieving the what-you-see-is-what-you-get effect.

4、Data visualization: The system calculates the ventilation parameters automatically and visually, and dynamically maintains the topological relationship in the editing process.

 

【Ventilation network calculation】

Ventilation network calculation of multi staged fan station

【Analysis and evaluation of ventilation system】

With strong color matching function, the system can quickly grasp the air volume distribution of the ventilation system, whether the air velocity complies with the provisions, the ventilation resistance of each gallery, etc. through the color matching analysis of ventilation data. Moreover, through comparative analysis, the system can evaluate whether the ventilation system meets the requirement of underground work safety.

【Regulation of ventilation network】

Through constant flow method and path method, the system can simulate the addition, deletion and so forth of tunnel and ventilation structures, check the influence on the ventilation system at any time, ensure the air consumption of each underground air demand point, and achieve ventilation on demand.

  Resistance regulation

【Optimal selection of fan】

The system achieves the quick selection of fan, establishes fan database, and supports customized selection of fan and capacity expansion.

Air volume- Efficiency- Power curve

【Calculation warning】

The system supports the early warning on the threshold and variation of air velocity, air volume and air pressure, as well as reverse air flow.

rendering of calculation warning

【Circulating air detection】

The system adopts the unidirectional circuit search algorithm to automatically detect the underground circulating air flow, and quickly extract the volume of the circulating air.

Results of circulating air detection of ventilation network

【Dirty air diffusion simulation】

Through dynamically simulating the underground dirty wind diffusion path, the system can quickly guide underground personnel to avoid danger.

Effect of dirty air diffusion path simulation

【Auxiliary analysis of dirty air series connection】

Through the color matching of different air flow types, the system can analyze dirty air series connection and other potential problems or weak links of ventilation.

Auxiliary analysis of dirty air series connection

【Diversified forms of report output】

The system can output multiple forms such as drawing, animation, Word report and summary report.

【Application Cases】

1、Bensteel Group Corporation Limited: Optimal selection of multi-fan and multistage fan station fan

The system solves the traditional problems of difficult calculation and optimal selection of fan, increases the work efficiency, and reduces the design time by 70%.

2、Minmetals Hanxing Mining Co., Ltd.: Transformation of ventilation system

The system diagnoses and analyses the ventilation system, raises such transformation measures as air channel optimization and reducing the operating power of fan, solves the problem of local overspeed, and reduces the energy consumption by 30%.

3、A mine owned by Yunnan Copper Co., Ltd. (Yuxi Mining)

Through simulating the influence of different ventilation structures, fan operating parameters and natural air pressure on the ventilation system, the system prevents adverse regulation measures.