CN216145111U - Electric tracing equipment monitoring device and electric tracing equipment system - Google Patents
Electric tracing equipment monitoring device and electric tracing equipment system Download PDFInfo
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- CN216145111U CN216145111U CN202121604737.6U CN202121604737U CN216145111U CN 216145111 U CN216145111 U CN 216145111U CN 202121604737 U CN202121604737 U CN 202121604737U CN 216145111 U CN216145111 U CN 216145111U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model provides an electric tracing equipment monitoring device and an electric tracing equipment system, comprising: the power supply monitoring relay and the at least one intelligent current acquisition module are arranged on the power supply monitoring relay; wherein the power monitoring relay is connected to the power supply of at least one preselected electric tracing device; the power supply monitoring relay is also connected with the DCS system corresponding to each electric tracing device; and at least one intelligent current acquisition module is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence manner. The monitoring to each electric tracing equipment can be directly realized through the intelligent current acquisition module, on the basis, the more important electric tracing equipment is selected and the power supply monitoring relay is additionally arranged, and when the electric tracing equipment breaks down, the power supply monitoring relay inputs a fault signal to the DCS system to trigger the DCS to alarm. The monitoring device is simple, analog quantity clamping pieces do not need to be additionally arranged, a large number of cables are laid, and the monitoring cost of the electric tracing equipment can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of instrument monitoring. In particular to an electric tracing equipment monitoring device and an electric tracing equipment system.
Background
In order to ensure the safe operation of equipment such as a pressure leading pipeline, an execution mechanism air source pipeline and the like for field measurement of a thermal power plant in winter at low temperature, various forms of electric tracing can be additionally arranged on the field pipeline. The electric tracing performance is reduced or faults can cause defects of equipment such as water system measuring points, pneumatic actuating mechanisms and the like, and great threat is brought to production safety. Particularly, after freezing fault defects occur in winter in important pneumatic actuating mechanisms or important measuring points, serious events such as important system disconnection and even unit shutdown are easily caused.
In the prior art, the heat tracing current can be collected into a distributed control system for monitoring, but the method needs to be additionally provided with an analog quantity clamping piece and laid cables, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electric tracing equipment monitoring device and an electric tracing equipment system, aiming at solving the technical problem of high monitoring cost of electric tracing equipment.
A first aspect of an embodiment of the present invention provides an electric tracing apparatus monitoring device, including: the power supply monitoring relay and the at least one intelligent current acquisition module are arranged on the power supply monitoring relay;
wherein the power monitoring relay is connected to the power source of at least one preselected electric tracing; the power supply monitoring relay is also connected with the DCS system corresponding to each electric tracing device;
and the at least one intelligent current acquisition module is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence manner.
A second aspect of an embodiment of the present invention provides an electric tracing apparatus system, including the electric tracing apparatus monitoring device, electric tracing apparatus, and DCS system corresponding to the electric tracing apparatus as described in the first aspect above.
The utility model provides an electric tracing equipment monitoring device and an electric tracing equipment system, comprising: the power supply monitoring relay and the at least one intelligent current acquisition module are arranged on the power supply monitoring relay; wherein the power monitoring relay is connected to the power supply of at least one preselected electric tracing device; the power supply monitoring relay is also connected with the DCS system corresponding to each electric tracing device; and at least one intelligent current acquisition module is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence manner. The monitoring to each electric tracing equipment can be directly realized through the intelligent current acquisition module, on the basis, the more important electric tracing equipment is selected and the power supply monitoring relay is additionally arranged, and when the electric tracing equipment breaks down, the power supply monitoring relay inputs a fault signal to the DCS system to trigger the DCS to alarm. The monitoring device is simple, analog quantity clamping pieces do not need to be additionally arranged, a large number of cables are laid, and the monitoring cost of the electric tracing equipment can be effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an electric tracing apparatus monitoring device provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a circuit configuration for inputting data of preselected electric trace heating equipment into a DCS system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an electric tracing system according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description is made by way of specific embodiments with reference to the accompanying drawings.
In order to ensure the safe operation of equipment such as a pressure leading pipeline, an execution mechanism air source pipeline and the like for field measurement of a thermal power plant in winter at low temperature, various forms of electric tracing can be additionally arranged on the field pipeline. The electric tracing generally runs continuously from 11 months to 3 months in the next year, and the production safety is threatened greatly due to the lack of a convenient and efficient inspection means for the electric tracing and equipment defects such as water system measuring points, pneumatic actuating mechanisms and the like caused by the reduction or the failure of the electric tracing performance. Particularly, after freezing fault defects occur in winter in important pneumatic actuating mechanisms or important measuring points, serious events such as important system disconnection and even unit shutdown are easily caused.
In the prior art, a pincer-shaped ammeter can be manually used for manually measuring the heat tracing working current value at the heat tracing power cable and recording and analyzing the heat tracing working current value, the electric tracing quantity of one unit of a team is nearly hundreds, the manual measurement and recording labor intensity of each unit is high, and the working efficiency is low. And the cable is easy to cause cable connection damage or connection faults after long-time pulling, hidden dangers are not easy to find, even power supply circuit breaking or heating tracing due to poor contact is caused in serious conditions, and equipment safety and equipment maintenance cost reduction are not facilitated. In addition, the heat tracing current can be collected into a Distributed Control System (DCS) for monitoring, but the method needs additional analog quantity cards and cable laying, which is high in cost.
The electric heat tracing equipment generally finds hidden dangers through a daily inspection mode, but if an emergency situation occurs, for example, a certain heat tracing power supply (air switch) trips at morning, the hidden dangers cannot be exposed at the first time, and serious events such as unit shutdown caused by misoperation protection can be generated in serious situations.
The utility model provides an electric tracing equipment monitoring device and an electric tracing equipment system, which can directly realize the monitoring of each electric tracing equipment through an intelligent current acquisition module, select more important electric tracing equipment on the basis and add a power supply monitoring relay, and when the electric tracing equipment fails, the power supply monitoring relay inputs a failure signal to a DCS system to trigger the DCS to alarm. The monitoring device is simple, analog quantity clamping pieces do not need to be additionally arranged, a large number of cables are laid, and the monitoring cost of the electric tracing equipment can be effectively reduced.
Fig. 1 is a schematic structural view of an electric tracing apparatus monitoring device according to an embodiment of the present invention. As shown in fig. 1, the electric tracing apparatus monitoring device includes: the power supply monitoring relay 11 and at least one intelligent current acquisition module 12;
wherein, the power supply monitoring relay 11 is connected with the power supply of at least one pre-selected electric tracing device; the power supply monitoring relay 11 is also connected with the DCS system corresponding to each electric tracing device;
at least one intelligent current collection module 12 is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence mode.
In this embodiment, the condition of the heating target of the electric tracing apparatus may be used as a selection criterion to determine the electric tracing apparatus selected in advance. For example, the electric tracing equipment corresponding to the heating object with the price higher than the preset price is selected as the pre-selected electric tracing equipment, or the electric tracing equipment corresponding to the heating object with the larger influence caused by damage is selected as the pre-selected electric tracing equipment. Historical operating conditions of the electric tracing equipment can also be used as a selection standard. For example, the electric tracing equipment with the highest failure rate in the historical operation is selected as the pre-selected electric tracing equipment, and is not limited herein. The power supply monitoring relay 11 may be connected to the DCS system through a cable. The power monitoring relay 11 and the intelligent current collection module 12 may be installed in a power cabinet of the electric tracing apparatus.
In this embodiment, each intelligent current collection module 12 collects the current of the corresponding electric tracing device, so as to monitor each electric tracing device. The power supply monitoring relay 11 monitors the selected important electric tracing equipment, when the important electric tracing equipment breaks down, the power supply monitoring relay 11 sends a fault signal to the DCS, and the DCS gives out sound and light alarm to remind an operator of repairing the broken electric tracing equipment as soon as possible.
In this embodiment, the electric heat tracing equipment monitoring devices includes: the power supply monitoring relay 11 and at least one intelligent current acquisition module 12; wherein, the power supply monitoring relay 11 is connected with the power supply of at least one pre-selected electric tracing device; the power supply monitoring relay 11 is also connected with the DCS system corresponding to each electric tracing device; at least one intelligent current collection module 12 is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence mode. The monitoring of each electric tracing equipment can be directly realized through the intelligent current acquisition module 12, the more important electric tracing equipment is selected on the basis, the power supply monitoring relay 11 is additionally arranged, and when the electric tracing equipment fails, the power supply monitoring relay 11 inputs a fault signal to the DCS system to trigger the DCS to alarm. The monitoring device is simple, analog quantity clamping pieces do not need to be additionally arranged, a large number of cables are laid, and the monitoring cost of the electric tracing equipment can be effectively reduced.
FIG. 2 is a schematic diagram of a circuit configuration for inputting data of preselected electric trace heating equipment into a DCS system according to an embodiment of the utility model. In some embodiments, on the basis of any of the above embodiments, as shown in fig. 2, after the more important electric tracing devices are screened out, the power supply monitoring relay 11 is added to monitor the electric tracing devices, the contacts of the power supply monitoring relay 11 are connected in series, at this time, when any one electric tracing device in fig. 2 fails, the power supply monitoring relay 11 sends a fault signal to the DCS system, and the DCS system gives an audible and visual alarm to remind an operator of needing to overhaul the failed electric tracing device as soon as possible.
In the embodiment, important electric tracing equipment is selected through preselection, so that the number of the monitored electric tracing equipment can be effectively reduced, the monitoring cost is reduced, and the monitoring efficiency is improved. Through a power supply monitoring relay 11, realized the monitoring to a plurality of electric heat tracing equipment and with monitoring data input to the DCS system, need not to install additional simulation fastener and lay a large amount of cables, effectively reduce the monitoring cost to electric heat tracing equipment.
In some embodiments, on the basis of any one of the above embodiments, the electric tracing equipment monitoring device further comprises an upper computer;
the upper computer is connected with each intelligent current acquisition module 12.
In this embodiment, the real-time monitoring of each electric tracing device can be realized through the upper computer connected with each intelligent current collection module 12.
In some embodiments, on the basis of any of the above embodiments, the upper computer includes a first processor and a first display screen;
at least one intelligent current collection module 12 is connected with a first processor, and the first processor is connected with a first display screen.
In this embodiment, the first processor of the upper computer has upper computer configuration software pre-selected in a network or big data evaluation manner. The intelligent current collection module 12 sends the data of the electric heat tracing equipment to the first processor after collecting the data, the first processor processes the received data, and displays the processing result on the first display screen, so that the operating personnel can check the operation condition of each electric heat tracing equipment at any time, and the real-time and accurate monitoring of each electric heat tracing equipment is realized.
In some embodiments, on the basis of any of the above embodiments, the intelligent current collecting module 12 includes a current collector, a second processor, and a second display screen, which are connected in sequence;
the current collector is connected with the electric tracing equipment; the second processor is connected with the upper computer.
In this embodiment, the current collector is configured to collect a current of the electric heat tracing device and send the current to the second processor, and the second processor processes the received data and then sends a processing result to the upper computer and displays the processing result on the second display screen.
In this embodiment, through the second display screen in the intelligent current collection module 12, can show the behavior of each electric tracing equipment respectively in real time, make things convenient for the operating personnel to overhaul electric tracing equipment.
In some embodiments, on the basis of any one of the above embodiments, the electric tracing apparatus monitoring device further comprises a first communication module;
the upper computer is connected with each intelligent current acquisition module 12 through a first communication module.
In this embodiment, the communication mode of the first communication module may include, but is not limited to, RS485 communication, RJ45 communication, and TCP/IP protocol communication. The first communication module may be a part of the intelligent current collecting module 12, or may be a separate communication module, which is not limited herein. The first communication module may include a communication cable, and may also be a wireless network module or a bluetooth module, so as to connect the host computer and the intelligent current collection module 12, which is not limited herein. In some embodiments, the intelligent current collection modules 12 are connected in series through cables according to an RS485 communication mode, then are converted into an RJ45 communication mode, and finally transmit data to an upper computer through a network cable by a TCP/IP protocol.
In some embodiments, on the basis of any of the above embodiments, the current collector comprises an excitation current loop;
the current collector is connected with the electric heat tracing equipment through an excitation current loop.
In this embodiment, the excitation current loop can convert the current signal of the electric heat tracing device into a milliamp signal, and connect the milliamp signal to the intelligent current collection module 12.
In some embodiments, on the basis of any one of the above embodiments, the electric tracing apparatus monitoring device further includes: the handheld terminal and the second communication module;
the handheld terminal is connected with each intelligent current collection module 12 through a second communication module.
In this embodiment, the operation personnel can use handheld terminal to look over the operation condition of the electric tracing equipment in the region where it is located, can conveniently overhaul electric tracing equipment. Optionally, the electric heat tracing equipment monitoring device may further include a third communication module; the handheld terminal is connected with the upper computer through the third communication module, so that an operator can receive the instruction sent by the upper computer in real time and modify the maintenance plan at any time.
Fig. 3 is a schematic structural view of an electric tracing system according to an embodiment of the present invention. As shown in fig. 3, the electric tracing apparatus system 3 includes an electric tracing apparatus 31, an electric tracing apparatus monitoring device 32, and a DCS system 33 corresponding to the electric tracing apparatus 31 in any of the above embodiments.
The utility model provides an electric tracing equipment monitoring device and an electric tracing equipment system, comprising: the power supply monitoring relay and the at least one intelligent current acquisition module are arranged on the power supply monitoring relay; wherein the power monitoring relay is connected to the power supply of at least one preselected electric tracing device; the power supply monitoring relay is also connected with the DCS system corresponding to each electric tracing device; and at least one intelligent current acquisition module is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence manner. The monitoring to each electric tracing equipment can be directly realized through the intelligent current acquisition module, on the basis, the more important electric tracing equipment is selected and the power supply monitoring relay is additionally arranged, and when the electric tracing equipment breaks down, the power supply monitoring relay inputs a fault signal to the DCS system to trigger the DCS to alarm. The monitoring device is simple, analog quantity clamping pieces do not need to be additionally arranged, a large number of cables are laid, and the monitoring cost of the electric tracing equipment can be effectively reduced.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. An electric tracing apparatus monitoring device, comprising: the power supply monitoring relay and the at least one intelligent current acquisition module are arranged on the power supply monitoring relay;
wherein the power monitoring relay is connected to the power source of at least one preselected electric tracing; the power supply monitoring relay is also connected with the DCS system corresponding to each electric tracing device;
and the at least one intelligent current acquisition module is connected with the power supplies of the electric tracing equipment in a one-to-one correspondence manner.
2. The electric tracing apparatus monitoring device of claim 1, wherein the device further comprises an upper computer;
the upper computer is connected with each intelligent current acquisition module.
3. The electric tracing apparatus monitoring device according to claim 2, wherein the upper computer includes a first processor and a first display screen;
the at least one intelligent current acquisition module is connected with the first processor, and the first processor is connected with the first display screen.
4. The electric tracing apparatus monitoring device according to claim 2, wherein the intelligent current collection module comprises a current collector, a second processor and a second display screen which are connected in sequence;
the current collector is connected with the electric tracing equipment; the second processor is connected with the upper computer.
5. The electrical tracing apparatus monitoring device of claim 2, wherein the device further comprises a first communication module;
the upper computer is connected with each intelligent current acquisition module through the first communication module.
6. The electric tracing apparatus monitoring device of claim 4, wherein the current collector comprises an excitation current loop;
the current collector is connected with the electric tracing equipment through the exciting current loop.
7. The electric tracing apparatus monitoring device of claim 1, further comprising: the handheld terminal and the second communication module;
the handheld terminal is connected with each intelligent current acquisition module through the second communication module.
8. An electric tracing apparatus system, comprising the electric tracing apparatus monitoring device of any one of claims 1 to 7, an electric tracing apparatus, and a DCS system corresponding to the electric tracing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604737.6U CN216145111U (en) | 2021-07-15 | 2021-07-15 | Electric tracing equipment monitoring device and electric tracing equipment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604737.6U CN216145111U (en) | 2021-07-15 | 2021-07-15 | Electric tracing equipment monitoring device and electric tracing equipment system |
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| Publication Number | Publication Date |
|---|---|
| CN216145111U true CN216145111U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121604737.6U Active CN216145111U (en) | 2021-07-15 | 2021-07-15 | Electric tracing equipment monitoring device and electric tracing equipment system |
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| CN (1) | CN216145111U (en) |
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- 2021-07-15 CN CN202121604737.6U patent/CN216145111U/en active Active
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