Ventilation equipment coordination control system for tunnel construction

A technology for coordinating control systems and ventilation equipment, applied in mine/tunnel ventilation, comprehensive factory control, comprehensive factory control, etc., to achieve the effects of reasonable design, easy operation and high practical value

Inactive Publication Date: 2014-06-04
XIAN ZHONGZHI HUIZE PHOTOELECTRIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This new technology simplifies its construction while also being more efficient than previous methods due to it's designed for specific purposes or uses. Additionally, this innovation allows multiple fans connected together at once without any extra equipment needed. Overall, these improvements make up an effective way to improve air circulations within tunnels effectively.

Problems solved by technology

Technically speaking, current methods for controlling the operation of tunnel building ventilators involve manual setting or automatic settings based on factors like temperature and pressure levels during the installation phase. These systems have limitations such as being dependent upon human judgment and requiring skilled operators who may also negatively impact safety concerns when trying to maintain proper performance over longer periods of times.

Method used

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  • Ventilation equipment coordination control system for tunnel construction

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Embodiment Construction

[0027] like figure 1 As shown, the present invention includes an air quality condition detection device 1 for real-time detection of the air quality condition at the face of the tunnel under construction and the tunnel ventilation equipment arranged in the constructed tunnel according to the detection results of the air quality condition detection device 1 Coordinated monitoring devices that control accordingly. The tunnel ventilation equipment includes multi-stage blowers 3 arranged from front to back along the extension direction of the constructed tunnel. The fan monitor 2-1, the start-stop interval time setting unit 2-2 for setting the start-stop interval time between the upper and lower two-level fans 3, the value of the air supply difference between the upper and lower two-level fans 3 is set A fixed air volume difference value setting unit 2-3, a timing control circuit 2-10 for controlling the start-stop time of the fan 3 in multiple stages according to the interval ti...

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Abstract

The invention discloses a ventilation equipment coordination control system for tunnel construction. The system comprises an air quality status detection apparatus for carrying out real-time detection on the air quality status at the tunnel face of a tunnel under construction and a coordination monitoring device for controlling tunnel ventilation equipment arranged in the tunnel under construction. The tunnel ventilation equipment comprises multiple stages of blower fans. The coordination monitoring device comprises a plurality of blower fan monitors for controlling starting and stopping time and working parameters of the multiple stages of blower fans respectively, a starting and stopping interval time setting unit, an air output difference value setting unit, a timing control circuit for controlling the starting and stopping time of the multiple stages of blower fans according to the interval time set by the starting and stopping interval time setting unit, and a concentration controller for performing concentration control on the multiple stages of blower fans according to detection results of the air quality status detection apparatus. The ventilation equipment coordination control system is reasonable in design, convenient to install and arrange, easy to use and operate, good in usage effect, and is capable of performing coordination control on the starting and stopping time and the working parameters of the multiple stages of blower fans.

Description

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Claims

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Application Information

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Owner XIAN ZHONGZHI HUIZE PHOTOELECTRIC TECH
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