CN202947800U - Wireless temperature measurement device of mine electrical device - Google Patents

Abstract

A wireless temperature measuring device for coal mine power equipment, which belongs to the technical field of temperature monitoring of coal mine power equipment; the technical problem to be solved is to provide a device that can monitor the temperature of coal mine power equipment; , intrinsically safe input isolation module, temperature measurement controller, intrinsically safe isolation module, WIFI terminal antenna and intrinsically safe power supply. The temperature sensor is connected in series with the intrinsically safe input isolation module and connected to the input port of the temperature measurement controller. The temperature measurement controller The communication port is connected in series with the intrinsically safe isolation module and connected to the WIFI terminal antenna. The intrinsically safe power supply supplies power to the entire WIFI wireless temperature measurement chip. The WIFI wireless temperature measurement core communicates with the WIFI wireless network base station through the WIFI terminal antenna relying on the WIFI wireless communication network. The WIFI wireless network base station is connected with the background server through the industrial Ethernet; the utility model is applicable to various coal mines.

Description

A wireless temperature measuring device for coal mine power equipment

technical field

The utility model relates to a wireless temperature measuring device for electric power equipment in coal mines, which belongs to the technical field of temperature monitoring for electric power equipment in coal mines.

Background technique

With the gradual development of my country's industrial production level and the continuous improvement of safety regulations, the requirements for safety monitoring of power equipment are getting higher and higher, especially for the special production environment of coal mines. The equipment used is all high-power equipment. The increase of the line load during the operation of the system will cause the temperature of the wire to rise, especially at the initial stage of the increase of the line current. will rise to the maximum value; some equipment will also increase in temperature with long-term work or failure, which bury safety hazards for coal mine production; coal mine power equipment lines are wide and the environment is complex, it is difficult to find a suitable temperature at present monitoring device.

Utility model content

The utility model overcomes the deficiencies in the prior art, and the technical problem to be solved is to provide a device capable of monitoring the temperature of coal mine power equipment.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a wireless temperature measurement device for coal mine power equipment, including: a WIFI wireless temperature measurement chip, a WIFI wireless network base station and a background server; the WIFI wireless temperature measurement chip consists of It consists of a temperature sensor, an intrinsically safe input isolation module, a temperature measurement controller, an intrinsically safe isolation module, a WIFI terminal antenna and an intrinsically safe power supply. The temperature sensor is connected in series with the intrinsically safe input isolation module and connected to the input port of the temperature measurement controller. The communication port of the temperature measurement controller is connected to the intrinsically safe isolation module in series and connected to the WIFI terminal antenna, and the intrinsically safe power supply supplies power to the entire WIFI wireless temperature measuring chip;

The WIFI wireless temperature measuring core communicates with the WIFI wireless network base station through the WIFI terminal antenna relying on the WIFI wireless communication network, and the WIFI wireless network base station is connected to the background server through the industrial Ethernet.

There are multiple WIFI wireless temperature measuring chips.

There are multiple WIFI wireless network base stations.

The WIFI wireless network base station communicates with multiple WIFI wireless temperature measuring chips simultaneously.

The WIFI wireless temperature measurement chip is packaged in a waterproof and explosion-proof casing.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relies on the WIFI communication network and the coal mine industrial Ethernet to realize the temperature monitoring of the coal mine power equipment, which not only adapts to the complex environment of the coal mine, but also can meet the real-time monitoring requirements ; The whole device is simple in structure, easy to install and use, especially suitable for coal mines, and has strong practicability.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is the schematic diagram of circuit structure of the present utility model;

In the figure: 1 is the WIFI wireless temperature measurement chip, 2 is the WIFI wireless network base station, 3 is the background server, 4 is the temperature sensor, 5 is the intrinsically safe input isolation module, 6 is the temperature measurement controller, 7 is the intrinsically safe isolation module, 8 is a WIFI terminal antenna, and 9 is an intrinsically safe power supply.

Detailed ways

As shown in FIG. 1 , the utility model is a wireless temperature measurement device for coal mine power equipment, including: a WIFI wireless temperature measurement chip 1 , a WIFI wireless network base station 2 and a background server 3 .

The WIFI wireless temperature measurement chip 1 is composed of a temperature sensor 4, an intrinsically safe input isolation module 5, a temperature measurement controller 6, an intrinsically safe isolation module 7, a WIFI terminal antenna 8 and an intrinsically safe power supply 9, and the temperature sensor 4 is connected in series After the intrinsically safe input isolation module 5 is connected to the input port of the temperature measurement controller 6, the communication port of the temperature measurement controller 6 is connected in series with the intrinsically safe isolation module 7 and then connected to the WIFI terminal antenna 8, and the intrinsically safe power supply 9 supplies the entire WIFI wireless measurement The temperature chip 1 supplies power; the WIFI wireless temperature measurement chip 1 is packaged in a waterproof and explosion-proof casing. The WIFI wireless temperature measurement chip 1 can be provided with a suspension device or an adhesive sheet on the casing, and is installed on the power equipment by means of the suspension device or the adhesive sheet. warmer.

The above-mentioned temperature sensor 4 collects the temperature of the temperature measurement point, and after the collection is completed, the collected data is sent to the temperature measurement controller 6, and the temperature measurement controller 6 stores and sends the collected data to the WIFI terminal antenna 8, and the WIFI wireless temperature measurement chip 1 Through the WIFI terminal antenna 8, relying on the WIFI wireless communication network to communicate with the WIFI wireless network base station 2, the WIFI wireless network base station 2 is connected to the background server 3 through industrial Ethernet, and the WIFI wireless network base station 2 collects the data sent by the WIFI wireless temperature measurement chip 1, And the collected data is sent to the background server 3, which is installed in the coal mine monitoring room, through which the real-time data of any temperature measurement point can be retrieved and viewed at will.

There are multiple WIFI wireless temperature measurement chips 1, which are distributed at various temperature measurement points. There are multiple WIFI wireless network base stations 2, and the WIFI wireless network base station 2 can communicate with multiple WIFI wireless temperature measurement chips 1 at the same time, so that It can fully cover the entire underground coal mine without using too many lines, with low cost, convenient installation and strong practicability.

The utility model provides a wireless transmission platform for the temperature monitoring of power equipment in coal mines by building a wireless network based on WIFI technology, so that the data collected by the WIFI wireless temperature measurement chip 1 can be transmitted to the background server 3 in real time and quickly without any The cumbersome wiring gets rid of the limitation of traditional cables on the terminal, making data transmission convenient and fast, and improving the efficiency of dealing with violations and hidden dangers. The background server 3 can perform diversified statistics and comparative analysis, and the analysis and statistical results are displayed in a graphical manner, and various statistical and analysis results are presented to relevant personnel in the form of pictures and texts, which improves the safety management level of the coal mine. The utility model is an intelligent safety solution, thereby improving the level of coal mine safety management and greatly reducing the accident rate of the coal mine.

Claims (5)

1. A wireless temperature measurement device for coal mine power equipment, including: WIFI wireless temperature measurement chip (1), WIFI wireless network base station (2) and background server (3); characterized in that: the WIFI wireless temperature measurement chip (1 ) is composed of a temperature sensor (4), an intrinsically safe input isolation module (5), a temperature measurement controller (6), an intrinsically safe isolation module (7), a WIFI terminal antenna (8) and an intrinsically safe power supply (9). The temperature sensor (4) is connected in series with the intrinsically safe input isolation module (5) and connected to the input port of the temperature measurement controller (6), and the communication port of the temperature measurement controller (6) is connected in series with the intrinsically safe isolation module (7) The WIFI terminal antenna (8) is connected, and the intrinsically safe power supply (9) supplies power to the entire WIFI wireless temperature measurement chip (1); The WIFI wireless temperature measurement chip (1) communicates with the WIFI wireless network base station (2) through the WIFI terminal antenna (8) relying on the WIFI wireless communication network, and the WIFI wireless network base station (2) communicates with the background server ( 3) connected. 2. The wireless temperature measuring device for coal mine power equipment according to claim 1, characterized in that there are multiple WIFI wireless temperature measuring chips (1). 3. A wireless temperature measuring device for coal mine power equipment according to claim 2, characterized in that there are multiple WIFI wireless network base stations (2). 4. The wireless temperature measurement device for coal mine power equipment according to claim 3, characterized in that: the WIFI wireless network base station (2) communicates with multiple WIFI wireless temperature measurement chips (1) at the same time. 5. A wireless temperature measurement device for coal mine power equipment according to any one of claims 1 to 4, characterized in that: the WIFI wireless temperature measurement chip (1) is packaged in a waterproof and explosion-proof casing.

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