CN217639985U

CN217639985U - Collector and digital power plant environment information collection system comprising same

Info

Publication number: CN217639985U
Application number: CN202221267199.0U
Authority: CN
Inventors: 徐红武; 李雅芹; 居亮; 樊玉平; 赵海月
Original assignee: Nanjing Nanzi Information Technology Co ltd
Current assignee: Nanjing Nanzi Information Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-21
Anticipated expiration: 2032-05-25

Abstract

The utility model belongs to the technical field of digital power plant uses, specifically disclose a collector, including environmental information collection sensor, environmental information collection sensor is connected with the WIFI module, the WIFI module is connected with the CPU module, the CPU module is connected with LED pilot lamp module, analog input module, switching value input module and power module respectively. The beneficial effects of the utility model reside in that: 1) The acquisition of the environment information quantity of the digital power plant is realized, the power plant environment information quantity is provided for the essential safety system of the digital power plant for advanced application analysis decision, the acquisition device and the essential safety system of the power plant support various communication modes such as HTTP, MQTT and the like, and the data interaction with the essential safety system is flexible and convenient; 2) The collector not only can communicate with the intelligent sensor in a serial port mode to obtain a power plant environment information sampling value of the sensor, but also supports the acquisition of analog quantity or state quantity information in a hard contact mode, and has flexible and convenient acquisition mode and strong field adaptability.

Description

Collector and digital power plant environment information collection system comprising same

Technical Field

The utility model belongs to the technical field of the application of digital power plant, concretely relates to collector and contain its digital power plant environmental information collection system.

Background

With the advance of digital power plant construction, people pay attention to the collection and analysis of temperature and humidity information, entrance guard state information, harmful gas leakage information, fire hazard alarm information and the like of a power plant step by step, and the information becomes an important data source for advanced application and analysis of essential safety systems of the power plant.

How to acquire the parameter data information in real time is an urgent solution at present.

Therefore, based on the above problem, the utility model provides a collector and contain its digital power plant environmental information collection system.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a collector and contain its digital power plant environmental information collection system solves the problem that exists in the background art, and real-time humiture information, entrance guard's state information, harmful gas leakage information, fire alarm information etc. to the power plant gather to data transmission is to the upper monitoring safety coefficient, and the upper monitoring safety coefficient that supplies digital power plant uses.

The technical scheme is as follows: the utility model discloses a collector that first aspect provided, including environmental information collection sensor, environmental information collection sensor is connected with the WIFI module, the WIFI module is connected with the CPU module, the CPU module is connected with LED pilot lamp module, analog input module, switching value input module and power module respectively.

According to the technical scheme, the collector further comprises a serial port module connected with the CPU module, wherein the environmental information collection sensor is connected with the serial port module.

According to the technical scheme, the LED indicating lamp module comprises an operation indicating lamp and a fault indicating lamp which are respectively connected with the CPU module.

According to the technical scheme, the analog quantity input module receives 0-20mA analog quantity input information, and the switching value input module receives 0-5V switching value input information.

According to the technical scheme, the power supply module comprises a DC-DC module connected with the CPU module and a USB power supply interface connected with the DC-DC module.

According to the technical scheme, the CPU module comprises but is not limited to a CPU module with the model number of ESP 8266.

According to the technical scheme, the CPU module is used for processing the parameter data information collected by the environment information collection sensor fed back by the WIFI module and the serial port module, uploading the collected parameter data information to an external upper safety system for management and control, and controlling the LED indicator lamp module.

In the technical scheme, when parameter data information acquired by an environmental information acquisition sensor is consistent with preset data parameters, an operation indicator lamp flickers and a fault indicator lamp is turned off during normal operation in the LED indicator lamp module; when the parameter data information acquired by the environmental information acquisition sensor is inconsistent with the preset data parameters, the operation indicator lamp is turned off, and the fault indicator lamp is turned on.

According to the technical scheme, the radio frequency range of the WIFI module is 2.412GHz-2.484GHz, the serial port module comprises two serial ports, an RS232 mode or an RS485 mode is selected in a jumper wire mode, and the communication protocol of the WIFI module and an external upper safety system supports an HTTP (hyper text transport protocol) protocol or an MQTT (multiple quantum dots) protocol.

The utility model discloses the digital power plant environmental information collection system that the second aspect provided includes the collector.

Compared with the prior art, the utility model discloses a collector and contain its digital power plant environmental information collection system's beneficial effect lies in: 1) The digital power plant environment collector and the power plant intrinsic safety system support various communication modes such as HTTP and MQTT, and data interaction with the intrinsic safety system is flexible and convenient; 2) The digital power plant environment information collector can communicate with the intelligent sensor in a serial port mode to obtain a power plant environment information sampling value of the sensor, and also supports the collection of analog quantity or state quantity information in a hard contact mode, so that the collection mode is flexible and convenient, and the field adaptability is strong.

Drawings

Fig. 1 is a structural block diagram of a collector of the present invention;

fig. 2 is a block diagram of a serial port module of a collector of the present invention;

wherein, the sequence numbers in the figure are as follows: the intelligent monitoring system comprises a 10-CPU module, a 20-LED indicator lamp module, a 20-1-operation indicator lamp, a 20-2-fault indicator lamp, a 30-analog input module, a 40-switching value input module, a 50-power supply module, a 50-1-DC-DC module, a 50-2-USB power supply interface, a 60-serial module, a 70-WIFI module and an 80-environmental information acquisition sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A collector as shown in fig. 1 and 2, includes an environmental information collecting sensor 80,

the environmental information collection sensor 80 is connected to the WIFI module 70,

the WIFI module 70 is connected with the CPU module 10,

the CPU module 10 is connected to the LED indicator module 20, the analog input module 30, the switching value input module 40, and the power supply module 50, respectively.

The collector of the present structure preferably further comprises a serial port module 60 connected to the CPU module 10, wherein the environmental information collecting sensor 80 is connected to the serial port module 60.

In the collector of this structure, preferably, the LED indicator light module 20 includes an operation indicator light 20-1 and a fault indicator light 20-2 respectively connected to the CPU module 10.

Preferably, in the collector of this structure, the analog input module 30 receives analog input information of 0-20mA, and the switching value input module 40 receives switching value input information of 0-5V.

Preferably, the power module 50 of the collector with the structure comprises a DC-DC module 50-1 connected with the CPU module 10, and a USB power interface 50-2 connected with the DC-DC module 50-1.

The collector of the present structure preferably includes the CPU module 10, but is not limited to, the CPU module model ESP 8266.

The collector of this structure is preferred, and CPU module 10 is used for handling the parameter data information that environmental information collection sensor 80 gathered of WIFI module 70, serial module 60 feedback, and the upper safety coefficient who reaches the outside with the parameter data information of gathering carries out the management and control to controlling of LED pilot lamp module 20.

Preferably, in the collector of the structure, in the LED indicator light module 20, when the parameter data information collected by the environmental information collecting sensor 80 is consistent with the preset data parameters, the operation indicator light 20-1 flashes and the fault indicator light 20-2 goes off during normal operation; when the parameter data information acquired by the environmental information acquisition sensor 80 is inconsistent with the preset data parameters, the operation indicator lamp 20-1 is turned off, and the fault indicator lamp 20-2 is turned on.

The collector of the structure is preferred, the radio frequency range of the WIFI module 70 is 2.412GHz-2.484GHz, the serial port module 60 comprises two serial ports, an RS232 mode or an RS485 mode is selected in a jumper wire mode, and the communication protocol of the WIFI module (70) and an external upper safety system supports an HTTP protocol or an MQTT protocol.

The utility model discloses an use a digital power plant environmental information collection system, include the collector.

The utility model discloses an use two digital power plant environmental information collection equipment, include the collector.

Examples

Compare fig. 1, contain CPU module, switching value input module, analog quantity input module, LED pilot lamp module, serial module, WIFI module and power module.

The CPU module is used for realizing the functions of collecting environmental information collection data, uploading the environmental information collection data to an intrinsic safety system and the like, and controlling the LED indicator light module; the switching value input module is connected with the CPU module to realize the acquisition of state quantity environment information; the analog input module is connected with the CPU module to realize the acquisition of analog environment information; the LED indicator light module is connected with the CPU module and used for indicating the running condition of the environmental information collector; the serial port module is directly connected with the CPU module and is used for debugging and sensor signal acquisition; the WIFI module is directly connected with the CPU module and is used for realizing the communication between the environment information collector and the intrinsic safety system of the digital power plant in a WIFI mode; and the power module is externally connected with a 5V and 1A USB power supply, and the inside of the power module is converted into 3.3V by adopting DC-DC (direct current-direct current) and is used for supplying power to the CPU module.

Compared with the attached drawing 2, the serial port module comprises 2 serial ports and is directly connected with the CPU module, one serial port module is used for program debugging, the other serial port module is used for communicating with an intelligent sensor with a serial port communication function (a sensor for acquiring environment information of a digital power plant comprises but is not limited to temperature and humidity information, entrance guard state information, harmful gas leakage information and fire alarm information), and the serial port module can select an RS232 mode or an RS485 mode in a jumper way.

The working principle and the structure principle of the collector with the structure are as follows:

1. connecting an analog quantity output port of the temperature sensor to an analog quantity input module of a digital power plant environmental information collector by using a lead;

2. the USB power interface of the digital power plant environment information collector is connected with a USB power supply, and the device is powered on. When the device is started, the external WIFI hotspot is not connected, the device starts the WIFI hotspot of the device, and web service of the device is started to be connected by a client for setting parameters;

3. configuring client ID, user name and password of a digital power plant environmental information collector related to an MQTT protocol on a main station side;

4. connecting a WIFI hotspot of the digital power plant environmental information collector by using a mobile phone or a notebook computer, configuring an IP address and a port number of MQTT service at the master station side, and restarting the digital power plant environmental information collector to enable configuration information to take effect;

5. adjusting the coefficient and the offset of the temperature measurement value of the main station side to enable the temperature value of the main station side to correspond to the actual display value of the temperature sensor;

6. and changing the actual temperature of the site, and checking whether the temperature value of the main station side is the same as the temperature value of the site. And if the changed temperature value is equal to the temperature value acquired by the main station side, indicating that the digital power plant environmental information acquisition device works normally.

The collector (power plant environment information) with the structure is an ultra-low power consumption serial port-WIFI transparent transmission module, can collect temperature and humidity information, entrance guard state information, harmful gas leakage information and fire alarm information of a power plant, and is communicated with an intrinsic safety system through the Internet or a local area network to realize a networking function;

the collector (power plant environment information) supports the input of 0-20mA analog quantity and 0-5V digital quantity sent by the sensor, and simultaneously supports the adoption of a serial port mode to carry out soft message communication with the intelligent sensor to obtain environment information data;

the collector (the power plant environment information) and the intrinsic safety system can realize communication by adopting an HTTP (hyper text transport protocol) or an MQTT (maximum transmission quantum dots) protocol, and the collected power plant environment information is sent to the intrinsic safety system;

the collector (power plant environmental information) enriches the information data sources of the essential safety system of the power plant, and is beneficial to the digital and intelligent construction of the power plant.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A collector comprising an environmental information collection sensor (80), characterized in that: the environment information acquisition sensor (80) is connected with the WIFI module (70), the WIFI module (70) is connected with the CPU module (10), and the CPU module (10) is connected with the LED indicator light module (20), the analog quantity input module (30), the switching value input module (40) and the power module (50) respectively.

2. A collector according to claim 1, characterized in that: the collector further comprises a serial port module (60) connected with the CPU module (10), wherein the environmental information collecting sensor (80) is connected with the serial port module (60).

3. A collector according to claim 1, characterized in that: the LED indicator light module (20) comprises an operation indicator light (20-1) and a fault indicator light (20-2) which are respectively connected with the CPU module (10).

4. A collector according to claim 1, characterized in that: the analog quantity input module (30) receives analog quantity input information of 0-20mA, and the switching value input module (40) receives switching value input information of 0-5V.

5. A collector according to claim 2, characterized in that: the power module (50) comprises a DC-DC module (50-1) connected with the CPU module (10) and a USB power interface (50-2) connected with the DC-DC module (50-1).

6. A collector according to claim 1, 2 or 3, characterized in that: the CPU module (10) comprises but is not limited to a CPU module with model number ESP 8266.

7. A collector according to claim 6, characterized in that: the CPU module (10) is used for processing parameter data information collected by an environment information collecting sensor (80) fed back by the WIFI module (70) and the serial port module (60), uploading the collected parameter data information to an external upper safety system for management and control, and controlling the LED indicator lamp module (20).

8. A collector according to claim 7, characterized in that: in the LED indicator light module (20), when parameter data information acquired by the environment information acquisition sensor (80) is consistent with preset data parameters, the operation indicator light (20-1) flickers and the fault indicator light (20-2) is turned off in normal operation; when the parameter data information acquired by the environment information acquisition sensor (80) is inconsistent with the preset data parameters, the operation indicator lamp (20-1) is turned off, and the fault indicator lamp (20-2) is turned on.

9. A collector according to claim 7, characterized in that: the radio frequency range of the WIFI module (70) is 2.412GHz-2.484GHz, the serial port module (60) comprises two serial ports, an RS232 mode or an RS485 mode is selected in a jumper mode, and the communication protocol of the WIFI module (70) and an external upper security system supports an HTTP protocol or an MQTT protocol.

10. Digital power plant environmental information collection system, its characterized in that: a collector comprising any of claims 1-9.