CN211576381U - Temperature monitoring system - Google Patents

Temperature monitoring system Download PDF

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Publication number
CN211576381U
CN211576381U CN201921220609.4U CN201921220609U CN211576381U CN 211576381 U CN211576381 U CN 211576381U CN 201921220609 U CN201921220609 U CN 201921220609U CN 211576381 U CN211576381 U CN 211576381U
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Prior art keywords
temperature
alarm
chip microcomputer
module
transmitter
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CN201921220609.4U
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Chinese (zh)
Inventor
杨洋
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Fuyang China Resources Power Co Ltd
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Fuyang China Resources Power Co Ltd
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Abstract

The utility model discloses a temperature monitoring system, including the temperature transmitter, singlechip and the alarm that connect gradually, temperature transmitter include the temperature element that is used for the temperature parameter of detection pipeline and with temperature element connects, be used for to the singlechip sends temperature parameter's changer module, the singlechip is used for working as control when temperature parameter surpasses the predetermined value the alarm reports to the police. The alarm gives an alarm when the temperature parameter is higher than the preset value, and the operation inspection personnel do not need to check back and forth, so that remote monitoring and alarming are realized, and the loss caused by time delay is avoided.

Description

Temperature monitoring system
Technical Field
The utility model relates to an equipment monitoring technology field, in particular to temperature monitoring system.
Background
In the prior art, most of equipment in the production process of the thermal power generating unit is provided with a local thermometer. The operation inspection personnel need go to the equipment location and look over the temperature display numerical value on site. Since the operator needs a long time from the control room to the local place, the time may be delayed in the critical period.
Therefore, how to provide a temperature monitoring system that facilitates remote monitoring to save the cost of round-trip inspection is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature monitoring system, alarm was reported to the police when temperature parameter is higher than the predetermined value, and the operation personnel of patrolling and examining need not to come and go to look over, realizes remote monitoring and reports to the police, avoids the loss that time delay brought.
In order to achieve the above object, the utility model provides a temperature monitoring system, including the temperature transmitter, singlechip and the alarm that connect gradually, temperature transmitter include the temperature element that is used for the temperature parameter of detection pipeline and with temperature element connects, be used for to the singlechip sends temperature parameter's changer module, the singlechip is used for working as control when temperature parameter surpasses the predetermined value the alarm reports to the police.
Preferably, the temperature measuring element is a thermocouple temperature measuring element or a thermal resistance temperature measuring element.
Preferably, the single chip microcomputer comprises a conversion module used for converting analog quantity input by the transmitter module in the form of current or voltage into digital quantity.
Preferably, the single chip microcomputer further comprises a processing module which is connected with the conversion module and used for judging whether the temperature parameter is larger than the preset value or not and controlling the alarm to give an alarm when the temperature parameter is larger than the preset value.
Preferably, the single chip microcomputer further comprises a storage module connected with the processing module and used for storing the preset value, the temperature parameter and the judgment result of the temperature parameter, and the preset value can be rewritten.
Preferably, the single chip microcomputer further comprises an output module connected with the storage module and used for sending the storage information to the DCS system.
Preferably, the alarm comprises an electric bell which is connected with the single chip microcomputer and used for whistling and alarming.
Preferably, the alarm further comprises an LED lamp which is connected with the single chip microcomputer and used for emitting light to alarm when the electric bell rings to alarm.
Preferably, the temperature transmitter is a digital display temperature transmitter, and the digital display temperature transmitter comprises a gauge outfit connected with the transmitter module and used for displaying the temperature parameter.
Preferably, the temperature parameter measuring device further comprises a camera for shooting the meter head and an image software module which is connected with the camera and used for processing images and identifying the temperature parameter, and the image software module is connected with the single chip microcomputer to realize that the temperature parameter is input into the single chip microcomputer in a current or voltage mode.
Compared with the prior art, the utility model provides a temperature monitoring system includes temperature transmitter, singlechip and alarm, temperature transmitter links to each other with the singlechip, the singlechip links to each other with the alarm, temperature transmitter includes temperature element and changer module, temperature element links to each other with the changer module, this temperature monitoring system passes through the temperature that temperature element detected the pipeline and obtains temperature parameter, temperature element sends temperature parameter for changer module, the changer module sends temperature parameter for the singlechip, the singlechip receives temperature parameter and controls the alarm when temperature parameter surpasss the predetermined value and reports to the police, the operation patrolling personnel need not to come and go to look over, realize remote monitoring and warning, avoid the loss that the time delay brought.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a temperature monitoring system provided by an embodiment of the present invention.
Wherein:
1-pipeline, 2-temperature transmitter, 3-singlechip and 4-alarm.
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.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic view of a temperature monitoring system according to an embodiment of the present invention.
In a specific embodiment, the utility model provides a temperature monitoring system includes temperature transmitter 2, singlechip 3 and alarm 4, temperature transmitter 2 links to each other with singlechip 3, singlechip 3 links to each other with alarm 4, temperature transmitter 2 includes temperature element and changer module, temperature element links to each other with the changer module, the temperature parameter of temperature element installation fixing in the outer wall of pipeline 1 with detection pipeline 1, temperature element sends temperature parameter to the changer module, the changer module is further sent temperature parameter to singlechip 3 after handling, singlechip 3 control alarm 4 reports to the police when temperature parameter surpasss the predetermined value.
It should be emphasized that the actions performed by the single chip microcomputer 3 are all in the prior art, and the application does not make a substantial improvement.
In this embodiment, the temperature measuring element may be a thermocouple temperature measuring element or a thermal resistance temperature measuring element, and the two temperature measuring elements detect and obtain temperature parameters according to different temperature measuring principles. The thermocouple temperature measuring element or the thermal resistance temperature measuring element outputs a signal to the transmitter module, and the signal is converted into a current signal or a voltage signal or a digital signal and sent to the single chip microcomputer 3 after being processed by circuits such as voltage stabilization filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection and the like in the transmitter module, wherein the action principle and the arrangement mode of the temperature measuring element and the transmitter module in the temperature transmitter 2 are common knowledge well known by technicians in the field, please refer to the prior art, and the detailed description is omitted here.
Besides, the single chip microcomputer 3 includes a conversion module for converting an analog quantity input by the transmitter module in a current or voltage form into a digital quantity, specifically, a/D conversion.
In this embodiment, the single chip microcomputer 3 further includes a processing module connected to the conversion module, for determining whether the temperature parameter is greater than a predetermined value, and controlling the alarm 4 to alarm when the temperature parameter is greater than the predetermined value. Specifically, the temperature parameter in the form of voltage or current is converted into a digital quantity through a conversion module of the singlechip 3, a logic judgment statement of the temperature parameter converted into the digital quantity in the processing module is compared and judged with a preset value, and when the temperature parameter of the digital quantity is greater than the preset value, the processing module controls the alarm 4 to give an alarm.
For better technical effect, the single chip microcomputer 3 further comprises a storage module connected with the processing module and used for storing the preset value, the temperature parameter and the judgment result of the temperature parameter. Specifically, the temperature transmitter 2 detects and acquires temperature parameters in real time and sends the temperature parameters to the single chip microcomputer 3 in the form of analog quantity, a conversion module of the single chip microcomputer 3 converts the temperature parameters into digital quantity and then inputs the digital quantity into a processing module, a storage module inputs a preset value into the processing module, the processing module controls whether the alarm 4 gives an alarm or not after comparing and judging, meanwhile, the processing module inputs the digital quantity temperature parameters and judging results of the temperature parameters into the storage module, and at the moment, the storage module stores historical records of the preset value, the temperature parameters and the judging results. In addition, the predetermined value in the storage module can be rewritten, and as the threshold value of the alarm, the corresponding rewriting operation is performed as necessary.
Besides, the single chip 3 further comprises an output module connected with the storage module and used for sending the stored information such as the preset value, the temperature parameter and the historical record of the judgment result to the DCS.
In a specific embodiment, the alarm 4 comprises an electric bell which is connected with the singlechip 3 and is used for whistling and alarming; for better technical effect, the alarm 4 further comprises an LED and the like which are connected with the singlechip 3 and used for giving out light and giving an alarm when the electric bell rings to give an alarm.
Besides, the device also comprises a power supply for supplying power to the equipment.
For better technical effect, the temperature transmitter 2 is specifically a digital display temperature transmitter, and the digital display temperature transmitter comprises a gauge outfit connected with the transmitter module and used for displaying temperature parameters. In this embodiment, the temperature parameters are outputted in two ways in the transmitter module, wherein one way of temperature parameters is amplified in the transmitter module and then inputted into the single chip microcomputer 3, and the other way of temperature parameters is displayed on the gauge head after being subjected to a/D conversion processing by the transmitter module.
It should be noted that digital display temperature transmitter does not belong to the utility model discloses a core improves content, please refer to prior art as to the structure and the mode of setting of the digital display temperature transmitter that the digital display temperature transmitter or the LED that LCD that specifically chooseed for use showed, no longer gives details here.
In this embodiment, still include the camera and the image software module who is connected with the camera that are used for shooing the gauge outfit, image software module is connected with singlechip 3. The image software module is a processor loaded with image processing software, performs image processing on a video image of a header shot by the camera by using the image processing software, identifies the value of the temperature parameter in the image, further inputs the identified temperature parameter into the singlechip 3 in the form of current or voltage, and then converts the temperature parameter input in the manner by the conversion module.
Therefore, the temperature transmitter 2 is combined to directly transmit the temperature parameters to the singlechip 3, and the temperature transmitter 2 indirectly transmits the temperature parameters to the singlechip 3 by means of the camera and the image software module, so that the singlechip 3 has two ways of receiving the temperature parameters, the receiving success rate of the singlechip 3 is improved, and the stability and the reliability of the temperature monitoring system are further improved.
In this embodiment, temperature transmitter 2 installs on the spot and waits to detect the region at pipeline 1 place, alarm 4 sets up in the control room far away relative pipeline 1, singlechip 3 can set up in the control room with 2 wired or wireless connection of temperature transmitter, also can set up waiting to detect region and alarm 4 wired or wireless connection, through the temperature monitoring system who adopts above-mentioned setting mode, 4 alarms of alarm when making temperature parameter be higher than the predetermined value, the operation personnel of patrolling and examining need not to come and go to look over, realize remote monitoring and warning, avoid the loss that the time delay brought.
Similarly, when the temperature transmitter 2 is a digital display temperature transmitter, the temperature transmitter is installed on the spot at the pipeline 1, the camera and the image software module are arranged in the control room, and the image software module is connected with the singlechip 3 in a wired or wireless way.
It is right above the utility model provides a temperature monitoring system has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. A temperature monitoring system is characterized by comprising a temperature transmitter (2), a single chip microcomputer (3) and an alarm (4) which are sequentially connected, wherein the temperature transmitter (2) comprises a temperature measuring element for detecting the temperature parameter of a pipeline (1) and a transmitter module which is connected with the temperature measuring element and used for sending the temperature parameter to the single chip microcomputer (3), and the single chip microcomputer (3) is used for controlling the alarm (4) to give an alarm when the temperature parameter exceeds a preset value;
the temperature transmitter (2) is specifically a digital display temperature transmitter, and the digital display temperature transmitter comprises a gauge outfit which is connected with the transmitter module and is used for displaying the temperature parameter;
the temperature parameter acquisition device is characterized by further comprising a camera used for shooting the meter head and an image software module which is connected with the camera and used for processing images and identifying the temperature parameters, wherein the image software module is connected with the single chip microcomputer (3) to realize that the temperature parameters are input into the single chip microcomputer (3) in a current or voltage mode.
2. The temperature monitoring system of claim 1, wherein the temperature sensing element is a thermocouple temperature sensing element or a thermal resistance temperature sensing element.
3. The temperature monitoring system according to claim 1, characterized in that the single-chip microcomputer (3) comprises a conversion module for converting an analog quantity inputted by the transmitter module in the form of current or voltage into a digital quantity.
4. The temperature monitoring system according to claim 3, wherein the single chip microcomputer (3) further comprises a processing module connected with the conversion module and used for judging whether the temperature parameter is larger than the preset value and controlling the alarm (4) to give an alarm when the temperature parameter is larger than the preset value.
5. The temperature monitoring system according to claim 4, wherein the single chip microcomputer (3) further comprises a storage module connected with the processing module and used for storing the preset value, the temperature parameter and the judgment result of the temperature parameter, and the preset value can be rewritten.
6. The temperature monitoring system according to claim 5, characterized in that the single-chip microcomputer (3) further comprises an output module connected with the storage module for transmitting the stored information to the DCS system.
7. The temperature monitoring system according to claim 1, characterized in that the alarm (4) comprises an electric bell connected to the single-chip microcomputer (3) for whistling.
8. The temperature monitoring system according to claim 7, wherein the alarm (4) further comprises an LED lamp connected with the single chip microcomputer (3) and used for emitting light to alarm when the electric bell sounds to alarm.
CN201921220609.4U 2019-07-29 2019-07-29 Temperature monitoring system Active CN211576381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921220609.4U CN211576381U (en) 2019-07-29 2019-07-29 Temperature monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921220609.4U CN211576381U (en) 2019-07-29 2019-07-29 Temperature monitoring system

Publications (1)

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CN211576381U true CN211576381U (en) 2020-09-25

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CN201921220609.4U Active CN211576381U (en) 2019-07-29 2019-07-29 Temperature monitoring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113970385A (en) * 2021-11-01 2022-01-25 贵州电网有限责任公司 Thermal power generating unit auxiliary engine temperature monitoring processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113970385A (en) * 2021-11-01 2022-01-25 贵州电网有限责任公司 Thermal power generating unit auxiliary engine temperature monitoring processing method

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