一种基于照明和监控的矿用控制柜
The integrated design of the mining control cabinet solves the compatibility problem between high-voltage power supply and low-voltage equipment, realizes intelligent control of water pumps and equipment status monitoring, and improves the safety and intelligence of mining equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN SHIQIANG TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing mine equipment is bulky and has complex wiring due to incompatibility issues between high-voltage power supply and low-voltage equipment. It also lacks intelligent monitoring functions, making it impossible to achieve automatic pump control and real-time circuit status early warning, thus posing safety hazards.
Design a mine control cabinet based on lighting and monitoring, integrating high-voltage power conversion, intelligent water pump control and equipment status monitoring functions into a single control cabinet. It adopts components such as transformer group, current transmission control component, switching power supply, PLC controller and sensors to realize high-voltage conversion and intelligent control.
It achieves efficient integration of high-voltage power supply and low-voltage equipment, has automatic pump control and real-time status monitoring capabilities, improves the safety and intelligence of mine equipment, and reduces equipment footprint and maintenance costs.
Smart Images
Figure CN224519180U_ABST
Abstract
Claims
1. A lighting and monitoring based mine control cabinet, characterized in that, The control cabinet includes a cabinet (10), a power conversion module (20), a water pump control module (30), and an intelligent monitoring module (40) installed inside the cabinet (10). The power conversion module (20) includes a transformer group (21), a current transmission control component (22), and a switching power supply (23). The input terminal of the transformer group (21) is connected to a 660V AC power supply. The first output terminal of the transformer group (21) is connected to the input terminal of the current transmission control component (22), and the second output terminal of the transformer group (21) is connected to the switching power supply (23). The water pump control module (30) includes a PLC controller (31) and a host (32). Both the PLC controller (31) and the host (32) are connected to the 24V output terminal of the switching power supply (23). The PLC controller (31) is connected to the water pump control interface to control the start and stop of the water pump. The host (32) is connected to the PLC controller (31) via an RS485 bus. The intelligent monitoring module (40) includes a current and voltage sensor (41) and a liquid level sensor (42). The current and voltage sensor (41) is located at the output end of the current transmission control component (22). The liquid level sensor (42) is connected to the water pump control interface. The current and voltage sensor (41) is connected to the host (32) via a communication cable. The liquid level sensor (42) is also connected to the PLC controller (31) via a communication cable.
2. The mine control cabinet of claim 1, wherein, The current transmission control component (22) includes an air switch, a fuse, and a contactor. The input terminal of the air switch is connected to the second output terminal of the transformer group (21), the output terminal of the air switch is connected to the fuse, and the fuse is connected to the contactor.
3. The mine control cabinet of claim 1, wherein, The water pump control module (30) further includes a signal control component (33), which includes: The signal input control component has its input terminal connected to the current voltage sensor (41) and the liquid level sensor (42), and its output terminal connected to the host (32) to transmit the current voltage signal and the liquid level signal to the host (32). A signal output control component is connected to the output terminal of the PLC controller (31) to transmit the control pump start / stop signal issued by the host (32) to the pump control interface.
4. The mine control cabinet of claim 3, wherein, The signal input control component includes: An analog input isolator is connected to the PLC controller (31); A digital input isolator is connected to both the analog input isolator and the PLC controller (31).
5. The mine control cabinet of claim 3, wherein, The signal output control component includes: A relay, which is connected to the output terminal of the PLC controller (31); An analog output isolator is connected to both the relay and the water pump control interface.
6. The mine control cabinet of claim 1, wherein, The cabinet (10) is provided with a power supply chamber (12) and a control chamber (13) separated by an electromagnetic shielding partition (11). The power conversion module (20) is located in the power supply chamber (12), and the water pump control module (30) and the intelligent monitoring module (40) are located in the control chamber (13).
7. The mine control cabinet of claim 6, wherein, The electromagnetic shielding partition (11) is provided with a wire hole (14), and a metal shielding sleeve is laid in the wire hole (14). A power line and a communication cable are run through the shielding sleeve. The power line connects the current transmission control component (22) to the current and voltage sensor (41), and the communication cable connects the current and voltage sensor (41) to the PLC controller (31). The communication cable also connects the liquid level sensor (42) to the host (32).