CN219084254U

CN219084254U - Boiler structure

Info

Publication number: CN219084254U
Application number: CN202223321748.0U
Authority: CN
Inventors: 闫继宾; 王德顺; 郝沙沙; 翟国建
Original assignee: Jiangsu Hengke Advanced Materials Co Ltd
Current assignee: Jiangsu Hengke Advanced Materials Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a boiler structure which comprises a temperature acquisition module, a cable, a radiation section coil, a DCS control cable, a communication cable and a boiler, wherein the temperature acquisition module is connected with the boiler through the cable, the radiation section coil is connected with the temperature acquisition module, and the boiler is connected with the radiation section coil. Through the structure, the system for transmitting the temperature of the heating medium coil pipe of the radiation section of the boiler in a communication mode changes the traditional acquisition mode of the temperature of the heating medium boiler, saves a large amount of acquisition clamping pieces, cable cost and construction cost, and ensures that the construction is more convenient. The DCS analog quantity clamping piece is saved, cables and bridges are saved, the transmitter is saved, the labor intensity of installation and construction is reduced, the installation work efficiency is improved, the short circuit risk brought by the original transmitting signal (4-20 Ma) is reduced due to the adoption of the communication transmission signal, the safety and energy conservation are realized, and the effects of saving manpower and material resources and protecting the environment are achieved.

Description

Boiler structure

Technical Field

The utility model relates to the technical field of boilers, in particular to a boiler structure.

Background

Along with the development of modern China manufacturing industry, a stable heat source is needed in the production process of a large number of production enterprises to meet the process production, a large number of heat medium boilers are needed, the coils of the heat radiation section of the boilers bear the heating effect, the temperature of the heat medium in each coil needs to be monitored at any time according to the process requirement, the temperature of each coil needs to be transmitted to a central control room in real time, the working condition of each temperature point is observed and recorded, the temperature of each temperature point is transmitted to a DCS in a temperature transmitting mode in a traditional temperature monitoring mode, a large number of analog quantity clamping pieces are needed to be laid on the DCS in the mode, and a large number of bridges are manufactured, so that a large number of manpower and material resources are wasted.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a boiler structure which saves DCS analog quantity clamping pieces, cables and bridges, transmitters and installation and construction labor intensity, improves the installation work efficiency, reduces the short circuit risk caused by original transmitted signals (4-20 Ma) due to the adoption of communication transmission signals, is safer and more energy-saving, and plays a role in saving manpower and material resources and protecting the environment.

The utility model also provides a boiler structure with the structure, which comprises: the intelligent temperature control system comprises a temperature acquisition module, a cable, a radiation section coil, DCS control, a communication cable and a boiler, wherein a port of the temperature acquisition module is connected with the communication cable, one end of the communication cable, which is far away from the temperature acquisition module, is connected with a receiving port of the DCS control, the temperature acquisition module is connected with the boiler through the cable, the radiation section coil is connected with the temperature acquisition module, and the boiler is connected with the radiation section coil. Through the structure, the heat medium boiler coil temperature acquisition system adopting the serial port communication module utilizes a plurality of communication modules with RS485 communication ports to acquire coil temperatures of a plurality of heat medium boilers, completes the radiation section heat medium coil temperature transmission of a plurality of heat medium boilers through one communication line, utilizes the communication module with low cost to transmit the system of boiler radiation section heat medium coil temperature through a communication mode, changes the acquisition mode of the traditional heat medium boiler temperature, saves a large number of acquisition clamping pieces, cable cost and construction cost, and ensures that the construction is more convenient. The DCS analog quantity clamping piece is saved, cables and bridges are saved, the transmitter is saved, the labor intensity of installation and construction is reduced, the installation work efficiency is improved, the short circuit risk brought by the original transmitting signal (4-20 Ma) is reduced due to the adoption of the communication transmission signal, the safety and energy conservation are realized, and the effects of saving manpower and material resources and protecting the environment are achieved.

According to the boiler structure, the acquisition system is a heat medium boiler coil temperature acquisition system adopting a serial port communication module, and acquired signals can be transmitted to the DCS for monitoring through Modbusrtu communication by using an RS485 port of the communication acquisition module.

According to the boiler structure, the acquisition system acquires the coil temperature of a plurality of heat medium boilers by adopting a plurality of communication modules with RS485 communication ports, and the temperature transmission work of the heat medium coils of the radiation sections of the plurality of heat medium boilers is completed through one communication line.

According to the boiler structure disclosed by the utility model, the temperature acquisition module is provided with the communication port of RS485, and the temperature acquisition module is connected with the communication cable through the communication port of RS 485.

According to the boiler structure disclosed by the utility model, the communication cable is connected with the receiving port controlled by the DCS after being connected with the handle.

According to the boiler structure disclosed by the utility model, the temperature acquisition module is provided with the interface terminal of the PT100 temperature sensor, and the PT100 temperature sensor is arranged on the radiant section coil pipe.

According to the boiler structure disclosed by the utility model, a plurality of boilers are arranged, and the input end of the PT100 temperature sensor on the temperature acquisition module is connected with the PT100 temperature sensor on the radiant section coil.

The improvement of the utility model is that: the sensor (PT 100) with the temperature acquisition point is directly connected with the acquisition module, a temperature transmitter is not required to be additionally arranged in each sensor, a plurality of analog quantity receiving clamping pieces are not required to be arranged at the DCS end of the acquisition system, a plurality of cables are not required to be laid to the DCS by the acquisition system, the acquisition of the temperature can be completed by only one communication cable, and a bridge frame capable of bearing the cables is not required to be manufactured by the acquisition system.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall construction view of a boiler structure according to the present utility model;

FIG. 2 is a top view of a boiler structure according to the present utility model;

fig. 3 is a block diagram of a boiler structure according to the present utility model.

Legend description:

1. a temperature acquisition module; 2. a cable; 3. a radiant section coil; 4. DCS control; 5. a communication cable; 6. a boiler.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model is a boiler structure including: the temperature acquisition module 1, the cable 2, the radiation section coil 3, the DCS control 4, the communication cable 5 and the boiler 6, wherein 5 boilers 6 and 5 16 paths of acquisition modules are used in total, the temperature acquisition module can be expanded to 32 modules at most, namely 32 boilers 6 can be expanded, the port of the temperature acquisition module 1 is connected with the communication cable 5, one end of the communication cable 5, which is far away from the temperature acquisition module 1, is connected with the receiving port of the DCS control 4, the temperature acquisition module 1 is connected with the boiler 6 through the cable 2, the radiation section coil 3 is connected with the temperature acquisition module 1, and the boiler 6 is connected with the radiation section coil 3. Through the structure, the heat medium boiler coil temperature acquisition system adopting the serial port communication module utilizes a plurality of communication modules with RS485 communication ports to acquire coil temperatures of a plurality of heat medium boilers, completes the radiation section heat medium coil temperature transmission of a plurality of heat medium boilers through one communication line, utilizes the communication module with low cost to transmit the system of boiler radiation section heat medium coil temperature through a communication mode, changes the acquisition mode of the traditional heat medium boiler temperature, saves a large number of acquisition clamping pieces, cable cost and construction cost, and ensures that the construction is more convenient. The DCS analog quantity clamping piece is saved, cables and bridges are saved, the transmitter is saved, the labor intensity of installation and construction is reduced, the installation work efficiency is improved, the short circuit risk brought by the original transmitting signal (4-20 Ma) is reduced due to the adoption of the communication transmission signal, the safety and energy conservation are realized, and the effects of saving manpower and material resources and protecting the environment are achieved.

The acquisition system is a heat medium boiler coil temperature acquisition system adopting a serial port communication module, and an acquired signal can be transmitted to the DCS for monitoring through Modbusrtu communication by using an RS485 port of the communication acquisition module.

The acquisition system adopts a plurality of communication modules with RS485 communication ports to acquire the coil temperature of a plurality of heat medium boilers, and completes the heat medium coil temperature transmission work of the radiation section of the plurality of heat medium boilers through one communication line.

The temperature acquisition module 1 is provided with a communication port of RS485, and the temperature acquisition module 1 is connected with the communication cable 2 through the communication port of RS 485.

The communication cable 5 is connected with the receiving port of the DCS control 4 after being connected with the handle.

The temperature acquisition module 1 is provided with an interface terminal of a PT100 temperature sensor, and the radiating section coil 3 is provided with the PT100 temperature sensor.

The boiler 5 is provided with a plurality of PT100 temperature sensors on the temperature acquisition module 1, and the input end of the PT100 temperature sensors on the radiant section coil 3 are connected.

Working principle: each temperature acquisition module 1 has 16 paths of PT100 temperature sensors, the input end of each temperature acquisition module 1 is connected with a temperature sensor (PT 100) arranged on a radiation section coil pipe 3, each temperature acquisition module 1 is connected to a communication port of a DCS control card piece which is 500 meters away through only one communication cable 5 after being connected through a communication port hand of an RS485, and the actual temperature value of each temperature point is transmitted to the DCS through a Modbusrtu communication protocol and displayed on a terminal screen. The method is characterized in that when in debugging, special software for a module is used for testing and setting, the software can read real-time data of each temperature point, can set a communication address, a baud rate, a parity check and a stop bit, can be used for testing by serial communication software (such as modbusscan) after the wiring test is finished, and then can be connected to a DCS, and the temperature monitoring alarm is realized on a DCS configuration picture.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A boiler structure, comprising:

temperature acquisition module (1), cable (2), radiant section coil pipe (3), DCS control (4), communication cable (5), boiler (6), the port of temperature acquisition module (1) is connected with communication cable (5), the one end that temperature acquisition module (1) was kept away from to communication cable (5) links to each other with the receiving port of DCS control (4), temperature acquisition module (1) passes through cable (2) with boiler (6) and links to each other, radiant section coil pipe (3) are connected with temperature acquisition module (1), boiler (6) are connected with radiant section coil pipe (3).

2. The boiler structure according to claim 1, wherein the temperature acquisition module (1), the cable (2), the radiant section coil (3), the DCS control (4), the communication cable (5) and the boiler (6) form an acquisition system, the acquisition system is a heat medium boiler coil temperature acquisition system adopting a serial port communication module, and the acquired signals can be transmitted to the DCS for monitoring through Modbusrtu communication by using an RS485 port of the communication acquisition module.

3. The boiler structure according to claim 2, wherein the collecting system collects the coil temperature of a plurality of heat medium boilers by using a plurality of communication modules with RS485 communication ports, and the temperature transmission work of the heat medium coils of the radiation sections of the plurality of heat medium boilers is completed by one communication line.

4. The boiler structure according to claim 1, characterized in that the temperature acquisition module (1) is provided with a communication port of RS485, and the temperature acquisition module (1) is connected with the communication cable (5) through the communication port of RS 485.

5. A boiler structure according to claim 1, characterized in that the communication cable (5) is connected to the receiving port of the DCS control (4) after being connected to the handle.

6. A boiler structure according to claim 1, characterized in that the temperature acquisition module (1) is provided with interface terminals of PT100 temperature sensors, and the radiant section coil (3) is provided with PT100 temperature sensors.

7. A boiler structure according to claim 1, characterized in that the boiler (6) is provided in plurality, and the input end of the PT100 temperature sensor on the temperature acquisition module (1) is connected with the PT100 temperature sensor on the radiant section coil (3).