CN218156539U - High-temperature early warning device for unattended electric room - Google Patents
High-temperature early warning device for unattended electric room Download PDFInfo
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- CN218156539U CN218156539U CN202222123167.XU CN202222123167U CN218156539U CN 218156539 U CN218156539 U CN 218156539U CN 202222123167 U CN202222123167 U CN 202222123167U CN 218156539 U CN218156539 U CN 218156539U
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Abstract
The utility model discloses a high temperature early warning device for an unattended electric room, which comprises a detection module and an alarm module; the detection module comprises a temperature control switch, a first relay and a first interface cabinet, and the temperature control switch is connected with the first interface cabinet through the first relay; the alarm module comprises a second interface cabinet, a second relay, a PLC (programmable logic controller) and an audible and visual alarm, and one end of the second interface cabinet is connected with the first interface cabinet; the other end of the second interface cabinet is connected with the PLC; and the PLC is connected with the audible and visual alarm through the second relay. The utility model discloses utilize interface cabinet and PLC controller to through temperature detect switch, first relay, second relay and audible-visual annunciator, realize the temperature detection and the high temperature early warning of unmanned on duty electric room, the cost is very low.
Description
Technical Field
The utility model relates to a temperature detection technical field relates to an unmanned on duty electric room high temperature early warning device especially.
Background
A distribution substation is an important component of power or production assurance, wherein the temperature in the distribution substation is an important indicator for ensuring the safety and normal operation of equipment. If adopt artificial mode to monitor the distribution substation, must consume a large amount of manpower and materials, consequently add intelligent temperature detection or early warning research in the distribution substation, put into, promote work efficiency and guarantee that electrical equipment operation is stable to reduction personnel and have very important meaning.
The existing power distribution station temperature detection method comprises the following steps:
(1) The literature "design and application of a high-temperature early warning system based on the internet of things" explains the technical principle of the internet of things, the design and analysis of the high-temperature early warning system and an energy utilization scheme of a wireless terminal of the high-temperature early warning system based on the thermoelectric conversion technology, but does not indicate a temperature early warning scheme which meets the actual cost artificial optimization of a steel plant electric station.
(2) The document "design of high-temperature early warning system of SDH transmission device of RCM" describes the development of a domestic high-temperature early warning system and an automatic control scheduling system of an RCM flexible manufacturing unit, and in the optimization design work of the high-temperature early warning system of SDH transmission device, the scheduling analysis is performed in an internal working mode of SDH transmission device, and how to acquire the temperature data of SDH transmission device in real time and realize the high-temperature early warning function of SDH transmission device. But a simpler temperature measurement early warning scheme combined with an on-site electronic control system is not triggered and explored from practice.
(3) The document 'non-contact power station high-temperature early warning system design' combines the fact that a power plant realizes a high-temperature early warning function through adding an infrared camera, a main control module and an alarm module and then through upper computer design and GUI picture design. But does not provide a high-temperature early warning scheme which is more in line with the actual requirement and has lower manufacturing cost under the simple requirement of an electric station in a steel plant.
Disclosure of Invention
In view of this, the utility model provides an unmanned on duty electric room high temperature early warning device utilizes interface cabinet and PLC controller to through temperature detect switch, first relay, second relay and audible-visual annunciator, realize unmanned on duty electric room's temperature detection and high temperature early warning, the cost is very low.
A high-temperature early warning device for an unattended electric room comprises a detection module and an alarm module; the detection module comprises a temperature control switch, a first relay and a first interface cabinet, and the temperature control switch is connected with the first interface cabinet through the first relay; the alarm module comprises a second interface cabinet, a second relay, a PLC (programmable logic controller) and an audible and visual alarm, and one end of the second interface cabinet is connected with the first interface cabinet; the other end of the second interface cabinet is connected with the PLC; and the PLC is connected with the audible and visual alarm through the second relay.
Further, the detection module is arranged in the pickling unattended electric room.
Further, the first interface cabinet is an acid washing interface cabinet.
Furthermore, the alarm module is arranged in an electric room on duty of the rolling mill.
Further, the second interface cabinet is a rolling mill interface cabinet.
Further, the alarm module group still includes the display, the display is connected the PLC controller.
Foretell unattended operation electric room high temperature early warning device, increase temperature detect switch at the pickling electric room, the temperature signal with the pickling electric room through the contact of first relay introduces pickling interface cabinet, first interface cabinet passes through internal network and transmits the temperature signal of pickling electric room to rolling mill interface cabinet, pass through the second relay from rolling mill interface cabinet and connect the PLC controller, temperature signal with the pickling electric room transmits to the PLC controller, the audible-visual annunciator is connected to the PLC controller, can control audible-visual annunciator and carry out high temperature alarm, place audible-visual annunciator in the room of on duty. The PLC controller is also connected with a display and can send the high-temperature alarm information to the interface of the display.
Drawings
For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:
fig. 1 is a first schematic structural view of an unattended electric room high-temperature early warning device provided by the present invention;
fig. 2 is a schematic structural diagram of a high temperature early warning device for an unattended electric room provided by the present invention;
the automatic pickling line comprises a detection module 100, a detection module 101, a temperature control switch 102, a first relay 103, a first interface cabinet 200, an alarm module 201, a second interface cabinet 202, a PLC (programmable logic controller) 203, an audible and visual alarm 204, a display 205, a second relay 300, a pickling unattended electric room 400 and a rolling mill on-duty electric room.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely some, but not all embodiments of the present invention. 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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is a schematic structural diagram of a high-temperature early warning device for an unattended electric room. Fig. 2 is a schematic structural diagram of a high-temperature early warning device for an unattended electric room. The high-temperature early warning device for the unattended electric room is used for detecting and early warning the high temperature of the pickling unattended electric room. The following describes in detail a specific implementation of the present invention with reference to the accompanying drawings.
Referring to fig. 1 and 2, the high temperature warning apparatus for an unattended electrical room includes a detection module 100 and an alarm module 200.
The detection module 100 is arranged in the pickling unattended electric room 300, the detection module 100 comprises a temperature control switch 101, a first relay 102 and a first interface cabinet 103, the temperature control switch 101 is connected with one end of the first relay 102, the other end of the first relay 102 is connected with the first interface cabinet 103, and the temperature control switch 101 is used for collecting a temperature signal in the pickling unattended electric room 300 and transmitting the temperature signal in the pickling unattended electric room 300 to the first interface cabinet 103 through the first relay 102; the first interface cabinet 103 is connected to the alarm module 200, and is configured to transmit a temperature signal in the pickling unattended electric room 300 to the alarm module 200.
The alarm module 200 is arranged in the rolling mill on-duty electrical room 400, the alarm module 200 comprises a second interface cabinet 201, a second relay 205, a PLC 202, an audible and visual alarm 203 and a display 204, the second interface cabinet 201 is connected with the first interface cabinet 103, and the first interface cabinet 103 transmits a temperature signal in the pickling unattended electrical room 300 to the second interface cabinet 201 through a communication network; the second interface cabinet 201 is connected with the PLC controller 202, and is used for transmitting a temperature signal in the pickling unattended electric room 300 to the PLC controller 202; the PLC 202 is connected with one end of a second relay 205, the other end of the second relay 205 is connected with an audible and visual alarm 203, the PLC 202 is used for judging whether a temperature signal in the pickling unattended electric room 300 exceeds a set high-temperature threshold value or not, if the temperature signal exceeds the set high-temperature threshold value, a high-temperature alarm signal is transmitted to the audible and visual alarm 203 through the second relay 205, and high-temperature alarm is carried out through the audible and visual alarm 203; the display 204 is connected with the PLC controller 202 and is used for displaying a temperature signal and a high temperature alarm signal in the pickling unattended electric room 300.
In this embodiment, the first interface cabinet 103 is an acid cleaning interface cabinet; the second interface cabinet 201 is a mill interface cabinet.
The unattended electric room high-temperature early warning device can quickly send out early warning when refrigeration equipment of the electric room is in a fault state, and quickly takes effective measures after receiving the early warning, so that a series of influences caused by continuous rising of the temperature of the unattended electric room are avoided. The stable operation of important electrical equipment in the electric room under normal temperature is ensured, and the unit can not be abnormally stopped due to high-temperature protection. Effectively ensuring the stable production of the acid rolling unit in summer.
Foretell unmanned on duty electric room high temperature early warning device, increase temperature detect switch at pickling electric room, the temperature signal with the pickling electric room is introduced the pickling interface cabinet through the contact of first relay, first interface cabinet passes through internal network with the temperature signal transmission of pickling electric room to rolling mill interface cabinet, pass through the second relay from rolling mill interface cabinet and connect the PLC controller, with the temperature signal transmission of pickling electric room to the PLC controller, the audible-visual annunciator is connected to the PLC controller, can control audible-visual annunciator and carry out high temperature alarm, place audible-visual annunciator on duty in the room. The PLC controller is also connected with a display and can send the high-temperature alarm information to the interface of the display.
According to the embodiment, the alarm signal is transmitted to the audible and visual alarm through the second relay, so that the early warning is quicker and more effective.
According to the embodiment, the temperature detection and the high-temperature early warning of the unattended electric room are realized by utilizing the main line network and the PLC and through the temperature control switch, the first relay, the second relay and the audible and visual alarm, and the cost is very low. And the field is continuous production, and operators and electrical operators on duty can know the production dynamics in real time. The interface of display shows that audible-visual annunciator of high temperature alarm information and room on duty combines together can the very first time arouse to pay attention to, and the early warning is more timely effective, can in time discover to take counter-measure, can effectually avoid because the line that does not in time discover to lead to stops unusually when lithium bromide unit components and parts ageing trouble or ventilation unit unusual trouble, can avoid electric indoor transmission cabinet and PLC cabinet to burn out the problem because electric room temperature height leads to simultaneously.
The above detailed description does not limit the scope of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high-temperature early warning device for an unattended electric room is characterized by comprising a detection module and an alarm module;
the detection module comprises a temperature control switch, a first relay and a first interface cabinet, and the temperature control switch is connected with the first interface cabinet through the first relay;
the alarm module comprises a second interface cabinet, a second relay, a PLC (programmable logic controller) and an audible and visual alarm, and one end of the second interface cabinet is connected with the first interface cabinet; the other end of the second interface cabinet is connected with the PLC; and the PLC is connected with the audible and visual alarm through the second relay.
2. The unattended electrical room high-temperature early warning device according to claim 1, wherein the detection module is disposed within the pickling unattended electrical room.
3. The unattended electrical room high temperature early warning device according to claim 2, wherein the first interface cabinet is a pickling interface cabinet.
4. The unattended electrical room high-temperature early warning device according to claim 1, wherein the warning module is disposed in a rolling mill on-duty electrical room.
5. The unattended electrical room high-temperature warning device according to claim 4, wherein the second interface cabinet is a mill interface cabinet.
6. The unattended electrical room high-temperature early warning device according to claim 1, wherein the warning module further comprises a display, and the display is connected to the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222123167.XU CN218156539U (en) | 2022-08-12 | 2022-08-12 | High-temperature early warning device for unattended electric room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222123167.XU CN218156539U (en) | 2022-08-12 | 2022-08-12 | High-temperature early warning device for unattended electric room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156539U true CN218156539U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222123167.XU Active CN218156539U (en) | 2022-08-12 | 2022-08-12 | High-temperature early warning device for unattended electric room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156539U (en) |
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2022
- 2022-08-12 CN CN202222123167.XU patent/CN218156539U/en active Active
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