CN203950425U - A kind of heating boiler remote supervision system based on GSM/GPRS network - Google Patents

Abstract

The utility model relates to a remote monitoring system for heating boilers based on the GSM/GPRS network. The boiler operation data detection and acquisition equipment installed on multiple boilers processes the collected data through the Arduino development board and the GSM/GPRS module SIM900A through the GSM/GPRS The GPRS network sends to the remote monitoring and diagnosis center of heating boilers. The remote monitoring and diagnosis center receives and sends field data by SIM900A. In case of emergency, it will alarm and notify the person in charge to deal with it in time. The PC host computer will save the data into the warehouse and establish a monitoring platform to realize unified management. function, so that the remote monitoring and diagnosis center can obtain and check the operation status of each boiler equipment in real time, which improves the response ability, and realizes the remote monitoring of heating boilers by using the GSM/GPRS network, which greatly facilitates real-time data collection, operation management, etc., and solves the problem of At present, the remote monitoring problem in the boiler industry can solve the problem in the shortest time, restore heating, and realize the informatization and modernization of urban heating.

Description

A Remote Monitoring System of Heating Boiler Based on GSM/GPRS Network

technical field

The utility model relates to a heating boiler monitoring system, in particular to a heating boiler remote monitoring system based on GSM/GPRS network.

Background technique

With the continuous expansion of the scale of heating enterprises and the increasing workload of operation and maintenance, the monitoring technology or monitoring system applied to the heating industry is very extensive, and the technology of remote real-time monitoring of the operating status of heating boiler equipment and analysis and processing of operating data also increasingly popular. The boiler system is an indispensable part of life and production in various cities, and the boiler industry is also an indispensable part of the modern industrial field. Its safe and effective operation and management are directly related to the safety of people's lives and property.

Then it is very important to monitor the operating status of the heating boiler system. However, in actual monitoring, although the traditional communication technology can achieve the purpose of remote monitoring, it is not flexible enough to achieve a good communication between the remote monitoring center and the boiler terminal equipment. Communication, and the real-time response ability of the existing monitoring system is poor in the event of an emergency, so that the staff cannot obtain the operating status of the remote end of the boiler in real time, and there is a monitoring delay.

Contents of the invention

The purpose of this utility model is to provide a GSM/GPRS network-based system that is reasonable in design, complete in function, easy to implement, and can effectively solve the poor real-time response ability of remote monitoring and ensure that the staff can monitor the real-time operating status of the heating boiler. remote monitoring system for heating boilers.

1. A GSM/GPRS network-based remote monitoring system for heating boilers provided by the utility model includes boiler operation data detection and acquisition equipment, data processing and sending modules, and a remote monitoring and diagnosis center for heating boilers. It is characterized in that it is installed in multiple The boiler operation data detection and acquisition equipment on the boiler sends the collected operation data to the heating boiler remote monitoring and diagnosis center through the GSM/GPRS network by the data processing and transmission module; the data processing and transmission module is used as a data and command processing chip The Arduino development board and the GSM/GPRS module SIM900A as the on-site data receiving and sending equipment are composed; the heating boiler remote monitoring and diagnosis center is composed of the GSM/GPRS module SIM900A as the data sending and receiving equipment and the PC host computer.

Further, the boiler operation data detection and acquisition equipment is composed of temperature transmitter, pressure transmitter, flow meter, oxygen meter and various detection sensors; the data processing and sending module is composed of Arduino development board and GSM /GPRS module structure; temperature transmitters, pressure transmitters, flowmeters, oxygen meters and various detection sensors installed on the corresponding detection positions of each boiler system will collect the data through the RS485 bus and the expansion chip. The input terminal is connected, and the output terminal of the expansion chip is connected to the I/O interface of the Arduino development board. The Arduino development board processes the data and sends it to the GSM/GPRS module as the data receiving and sending device through the I/O interface connection. .

Further, the temperature transmitter, pressure transmitter, flow meter, oxygen meter and various detection sensors are selected according to industry requirements.

Further, the Arduino development board adopts Arduino MEGA2560 and uses arduino ide1.0.5 development tool.

Further, the GSM/GPRS module used as data receiving and sending equipment adopts SIM900A, and the connection between SIM900A and Arduino development board requires an external power supply providing a voltage within the range of 3.5-4.5V to make it work normally. There are two working states of SIM900A: one is to use GSM network to receive and send data by SMS, and the other is to pack and send data to the remote end in real time through GPRS network in the form of data flow online.

Further, the PC host computer establishes a boiler monitoring platform and a database.

The beneficial effects of the utility model are:

The utility model adopts boiler operation data detection and acquisition equipment to collect various operation data of the heating boiler industrial site in real time and process the data through the Arduino development board. The remote monitoring and diagnosis center receives and sends the field data through the GSM/GPRS module SIM900A, and the PC host The machine saves the received data to the database and displays it on the system interface, so that the remote monitoring and diagnosis center can obtain and view the operating status of each boiler equipment in real time, and implement an alarm if it exceeds the preset threshold according to the set alarm program. Send a text message to one or more designated responsible persons to inform the current data value and "Alarm!", which improves the response ability. In addition, using the GSM/GPRS network to realize remote monitoring of heating boilers will greatly facilitate real-time data collection and operation management. etc., establish a monitoring platform and database on the PC to realize the functions of reading, displaying and analyzing the information of each monitoring point of the boiler system, operating charts, statistical reports, historical queries, alarm reminders, and sorting and storage. The security permission setting and parameter setting on the data management platform realize the synchronization and unified management of the data of various departments, which solves the current remote monitoring problem in the boiler industry, satisfies the ability to solve the problem in the shortest time, restores heating, and improves The overall service level has been improved, thereby realizing the informatization and modernization of urban heating.

Description of drawings

Fig. 1 is a schematic structural diagram of a remote monitoring system for heating boilers according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the specific structure in FIG. 1 .

Detailed ways

The specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, a GSM/GPRS network-based remote monitoring system for heating boilers includes boiler operation data detection and acquisition equipment, data processing and sending modules, and a remote monitoring and diagnosis center for heating boilers. The boiler operation data detection and collection equipment installed on multiple boilers sends the collected operation data to the heating boiler remote monitoring and diagnosis center through the data processing and sending module through the GSM/GPRS network. Therefore, each detection equipment and sensor of the boiler operating status can transmit the detected boiler operating status data to the heating boiler remote monitoring and diagnosis center through the GSM/GPRS network, and the PC in the heating boiler remote monitoring and diagnosis center performs data storage and processing analysis .

As shown in Figure 2, the boiler operation data detection and acquisition equipment is composed of temperature transmitter, pressure transmitter, flow meter, oxygen meter and various detection sensors; among them, the temperature transmitter is mainly used for boiler outlet water (steam) , return water (steam) and boiler flue gas temperature detection, the pressure transmitter mainly detects the negative pressure of the furnace, the flow meter is used to detect the water (steam) flow in and out, and the oxygen meter is used to detect the oxygen content of the boiler flue gas. Temperature transmitters, pressure transmitters, flow meters, oxygen meters and various detection sensors are respectively installed on the corresponding detection positions of each boiler system. Therefore, each sensor can monitor the various operating data of the boiler system online in real time and detect The data is connected to the input terminal of the expansion chip through the RS485 bus, and the output terminal of the expansion chip is connected to the I/O interface of the Arduino development board. The Arduino development board processes the data and communicates with the GSM/GPRS module as the data receiving and sending device. Send via I/O interface connection.

Temperature transmitters, pressure transmitters, flow meters, oxygen meters and various detection sensors are selected according to industry requirements.

The Arduino development board adopts Arduino MEGA2560 and uses arduino ide1.0.5 development tools.

The GSM/GPRS module used as a data receiving and sending device uses SIM900A, and the connection between SIM900A and the Arduino development board requires an external power supply that provides a voltage within the range of 3.5-4.5V to make it work normally. There are two working states of SIM900A: one is to use GSM network to receive and send data by SMS, and the other is to pack and send data to the remote end in real time through GPRS network in the form of data flow online.

The remote monitoring and diagnosis center of the heating boiler is composed of the GSM/GPRS module as the data sending and receiving module and the PC host computer.

In this embodiment, temperature transmitters, pressure transmitters, flow meters, oxygen meters and various detection sensors are used to detect and collect boiler operation data to collect various operation data of the heating boiler industrial site in real time and through the Arduino development board Process the data, realize the on-site alarm according to the preset conditions and order the on-site GSM/GPRS module SIM900A to send an alarm indication to the remote end, and the SIM900A in the remote heating boiler remote monitoring and diagnosis center extracts the content of the short message and sends it to the PC host computer for display at the same time. Notify the person in charge by text message.

In this embodiment, on the one hand, the PC host computer of the remote monitoring and diagnosis center sends corresponding commands to the on-site GSM/GPRS module by SMS from the GSM/GPRS module SIM900A of the remote monitoring and diagnosis center regularly or manually according to the program setting SIM900A, read the short message on site, extract the content of the short message and then issue a command, read the corresponding operating status data required by the command, and send the data to the PC host computer, and the PC host computer will save the received data and display it on the system interface, according to the system The set threshold value is determined by the judgment condition. If it exceeds the preset threshold value, an alarm will be implemented, and a text message will be sent to one or more designated responsible persons to inform the current data value and "Alarm!"; on the other hand, the remote monitoring and diagnosis center The PC host computer regularly receives the on-site GSM/GPRS module SIM900A according to the program setting and sends real-time data through the GPRS network in the form of data flow, and saves it to the database as a basis for later query and research comparison, and displays it on the system interface .

In the embodiment, utilizing the GSM/GPRS network to realize the remote monitoring of the heating boiler will greatly facilitate the real-time data collection, operation management, etc., and the boiler monitoring platform and database are established on the PC to realize the information reading and display of the monitoring points of each boiler system And analysis, operation chart, statistical report, historical query, alarm reminder, sorting and warehousing and other functions, and at the same time set the security authority and parameter setting on the data management platform on the monitoring center host to realize the synchronization and unified management of the data of each department Function.

SMS (Short Message Service) is the short message service business, as a basic business of the GSM network, it is a digital service provided by the mobile communication system to users, and it is a two-way communication with certain interactive capabilities and high reliability. high. The characteristics of SMS, such as always-on, no dial-up, cheaper price and wide coverage, are very suitable for wireless remote monitoring systems.

Claims (5)

1. the heating boiler remote supervision system based on GSM/GPRS network, comprise boiler operatiopn Data Detection collecting device, data processing and sending module and heating boiler remote monitoring and diagnosis center, it is characterized in that: the boiler operatiopn Data Detection collecting device being arranged on multiple boilers sends to heating boiler remote monitoring and diagnosis center by data processing and sending module by GSM/GPRS network by the service data collecting; Described data processing and sending module form by the Arduino development board as data and command process chip with as the GSM/GPRS module SIM900A of field data reception transmitting apparatus; Described heating boiler remote monitoring and diagnosis center is made up of the GSM/GPRS module SIM900A as data sending and receiving devices and PC host computer.

2. the heating boiler remote supervision system based on GSM/GPRS network according to claim 1, is characterized in that: described boiler operatiopn Data Detection collecting device is taken into account various detecting sensors by temperature transmitter, pressure unit, flowmeter, oxygen amount and formed; Temperature transmitter, pressure unit, flowmeter, the oxygen amount on the corresponding detection position of each steam generator system of being arranged on respectively taken into account various detecting sensors the data that collect is connected with the input end of extended chip by RS485 bus, the output terminal of extended chip is connected with the I/O interface of Arduino development board, and Arduino development board is processed data and is connected and sent by I/O interface with the GSM/GPRS module SIM900A as data receiver transmitting apparatus.

3. the heating boiler remote supervision system based on GSM/GPRS network according to claim 2, it is characterized in that: adopt temperature transmitter, pressure unit, flowmeter, oxygen amount is taken into account these boiler operatiopn Data Detection collecting devices of various detecting sensors and is carried out each service data Real-time Collection of heating boiler industry spot and by Arduino development board, data processed, realize onsite alarming and order on-the-spot GSM/GPRS module SIM900A to send warning and indicate to far-end according to pre-conditioned, the SIM900A extraction short message content at the heating boiler remote monitoring and diagnosis center of far-end is issued the demonstration of PC host computer and is notified responsible official with note form simultaneously.

4. according to claim 1 or the heating boiler remote supervision system based on GSM/GPRS network claimed in claim 3, it is characterized in that: on the one hand, the PC host computer at remote monitoring and diagnosis center periodically or with manual type sends the corresponding command to on-the-spot GSM/GPRS module SIM900A by the GSM/GPRS module SIM900A at remote monitoring and diagnosis center by SMS mode according to program setting, short message reading is passed through at scene, extract then issue an order of short message content, the corresponding running state data that reading order needs, send data to PC host computer, PC host computer is preserved the data that receive be presented on system interface, the threshold value arranging according to system, make action by Rule of judgment, if exceed predetermined threshold value, implement to report to the police, ", on the other hand, the PC host computer at remote monitoring and diagnosis center periodically receives on-the-spot GSM/GPRS module SIM900A according to program setting and is packed and sent the real time data of Arduino development board acquisition process by GPRS network timing in the mode of data traffic, be saved to database as later stage inquiry and research foundation relatively, and be presented on system interface.

5. the heating boiler remote supervision system based on GSM/GPRS network according to claim 1, is characterized in that: described Arduino development board adopts Arduino MEGA 2560, uses arduino ide 1.0.5 developing instrument; The described GSM/GPRS module as data receiver transmitting apparatus is SIM900A, and SIM900A be connected with Arduino development board need external one provide the power supply of voltage within 3.5-4.5V scope to make it normal work.