CN111190445A - Multistage pipeline series connection temperature control heating system - Google Patents
Multistage pipeline series connection temperature control heating system Download PDFInfo
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- CN111190445A CN111190445A CN201910421293.3A CN201910421293A CN111190445A CN 111190445 A CN111190445 A CN 111190445A CN 201910421293 A CN201910421293 A CN 201910421293A CN 111190445 A CN111190445 A CN 111190445A
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- interface
- temperature control
- heating
- power supply
- temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
Abstract
The invention discloses a multi-section pipeline series connection temperature control heating system, which comprises a plurality of heating devices arranged at different positions of a pipeline, wherein each heating device comprises an electric heating wire for heating and a temperature sensor for monitoring temperature, each heating device is connected with a temperature control device, each temperature control device comprises a microprocessor, the microprocessor is provided with a sensor interface, a power supply interface and a communication interface, the sensor interface is connected with the temperature sensor, the input end of the power supply interface is connected with an external power supply, the output end of the power supply interface is respectively connected with the microprocessor and the electric heating wire power supply interface of the heating device, the communication interface of the temperature control device comprises a signal input interface and a signal output interface, two adjacent temperature control devices are connected in series through a communication wire, and the signal input interface of the first temperature control device is connected with a monitoring. The series temperature control heating system is convenient to replace, maintain and remotely monitor when in use.
Description
Technical Field
The invention relates to a multi-section pipeline series temperature control heating system.
Background
In the liquid crystal manufacturing industry, deionized water with a specific temperature is needed to clean a glass substrate or other materials, and because the area of a manufacturing workshop is large, heat loss occurs in the process of conveying the deionized water through a pipeline, so that the deionized water finally reaching a use place cannot meet the use requirement. Therefore, the temperature of the deionized water at the water outlet needs to be monitored and reheated, and the deionized water is guaranteed to meet the use requirement.
Disclosure of Invention
The invention aims to solve the problems and provides a multi-section pipeline series connection temperature control heating system.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a multi-section pipeline series temperature control heating system comprises a plurality of heating devices arranged at different positions of a pipeline, the heating device comprises an electric heating wire for heating and a temperature sensor for monitoring the temperature, each heating device is connected with a temperature control device, the temperature control device comprises a microprocessor, the microprocessor is provided with a sensor interface, a power supply interface and a communication interface, the sensor interface is connected with the temperature sensor, the input end of the power supply interface is connected with an external power supply, the output end of the power supply interface is respectively connected with the microprocessor and the power supply interface of the electric heating wire of the heating device, the communication interface of the temperature control devices comprises a signal input interface and a signal output interface, two adjacent temperature control devices are connected in series through a communication line, and the signal input interface of the first temperature control device is connected with a monitoring system.
Further, the communication interface is an RS-485 communication interface.
Further, the electric heating wire is a Teflon glass fiber high-temperature heating wire.
The invention has the advantages that: when the series temperature control heating system is used, the temperature control device is fixed on the surface of the heating device, so that the lengths of the heating wire and the temperature sensor wire are reduced. The power line and the communication line of each section of heating device use a male-female interface, one end is in, and the other end is out, and meanwhile, the temperature control device and the heating device can be detached, so that the replacement and maintenance are convenient. The actual heating condition of each temperature controller can be reflected to the monitoring system through the 485 communication line, and remote monitoring can be carried out.
Drawings
FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the multi-segment pipeline series temperature control heating system of the present invention comprises a plurality of heating devices 4 disposed at different positions of a pipeline, wherein each heating device 4 comprises a teflon glass fiber high-temperature electric heating wire 41 for heating and a temperature sensor 5 for monitoring temperature, each heating device 4 is connected to a temperature control device 2, each temperature control device 2 comprises a microprocessor 21, the microprocessor 21 is provided with a sensor interface 25, a power supply interface 24, and an RS-485 communication interface, the sensor interface 25 is connected to the temperature sensor 5, an input end of the power supply interface 24 is connected to an external power supply 3, an output end of the power supply interface 24 is respectively connected to the microprocessor 21 and the electric heating wire power supply interface 42 of the heating device 4, the RS-485 communication interface of the temperature control device 2 comprises a signal input interface 22 and a signal output interface 23, two adjacent temperature control devices 2 are connected in series by a communication line, and the monitoring system 1 is connected to the signal input interface 22 of the first temperature control device 2.
According to the actual production situation, for example, the length of the pipeline reaches more than 10 meters, the length of the heating device on the surface of the pipeline also reaches more than 10 meters, and the length of a single heating device is controlled within 1 meter, so that ten sections of heating are realized. Each section of heating device is provided with a temperature control device with 485 communication, the heating device is directly connected to the temperature control device, each temperature control device is fixed on the surface of each heater, and the 485 communication and the power supply can be connected in series to the temperature control device of the next section after passing through the temperature control device. Through the 485 communication line, the relevant data of the actual heating condition of each temperature control device can be reflected to the monitoring system, each section of heating device can be checked on a remote mobile phone through the external communication module of the monitoring system, the temperature of each section can be monitored and adjusted through the remote monitoring module, the temperature is found to exceed the range, and the system can give an alarm to the outside.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A multi-section pipeline series temperature control heating system comprises a plurality of heating devices arranged at different positions of a pipeline, the heating device comprises an electric heating wire for heating and a temperature sensor for monitoring the temperature, each heating device is connected with a temperature control device, the temperature control device comprises a microprocessor, the microprocessor is provided with a sensor interface, a power supply interface and a communication interface, the sensor interface is connected with the temperature sensor, the input end of the power supply interface is connected with an external power supply, the output end of the power supply interface is respectively connected with the microprocessor and the power supply interface of the electric heating wire of the heating device, the communication interface of the temperature control devices comprises a signal input interface and a signal output interface, two adjacent temperature control devices are connected in series through a communication line, and the signal input interface of the first temperature control device is connected with a monitoring system.
2. The multi-segment pipeline in-line temperature controlled heating system of claim 1, wherein: the communication interface is an RS-485 communication interface.
3. The multi-segment pipeline in-line temperature controlled heating system of claim 1, wherein: the electric heating wire is a Teflon glass fiber high-temperature heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421293.3A CN111190445A (en) | 2019-05-21 | 2019-05-21 | Multistage pipeline series connection temperature control heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421293.3A CN111190445A (en) | 2019-05-21 | 2019-05-21 | Multistage pipeline series connection temperature control heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111190445A true CN111190445A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421293.3A Pending CN111190445A (en) | 2019-05-21 | 2019-05-21 | Multistage pipeline series connection temperature control heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN111190445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935214A (en) * | 2022-04-29 | 2022-08-23 | 广能智能装备(浙江)有限公司 | Adjustable heater and control system thereof |
-
2019
- 2019-05-21 CN CN201910421293.3A patent/CN111190445A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935214A (en) * | 2022-04-29 | 2022-08-23 | 广能智能装备(浙江)有限公司 | Adjustable heater and control system thereof |
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