CN217689241U - Heat exchange station power failure determination system - Google Patents
Heat exchange station power failure determination system Download PDFInfo
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- CN217689241U CN217689241U CN202122908808.8U CN202122908808U CN217689241U CN 217689241 U CN217689241 U CN 217689241U CN 202122908808 U CN202122908808 U CN 202122908808U CN 217689241 U CN217689241 U CN 217689241U
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- power failure
- plc controller
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Abstract
The utility model belongs to the technical field of the heat transfer station, a heat transfer station power failure judgment system is related to, including the power, including UPS power, relay, PLC controller, multiport connector, optical transmitter and receiver and dispatch control system, the power is connected with the relay, and the normally closed pin of relay is connected with the PLC controller, and the PLC controller is connected with the optical transmitter and receiver, and the optical transmitter and receiver is connected with the dispatch control system; the UPS power is connected to PLC controller, optical transmitter and receiver respectively through multiport connector, and the UPS power still is connected with the relay, through the utility model discloses carry out output to heat transfer station power failure signal, dispatch control system and then realize judging rapidly the power failure district to and its network influence scope has realized taking corresponding treatment rapidly to the different situation.
Description
Technical Field
The utility model belongs to the technical field of the heat transfer station, a heat transfer station power failure decision-making system is related to.
Background
At present, the heating area speed of a certain heating company is rapidly increased, and the problems that the pipe network radius is large, the number of users is large and complicated, the heating load supply and demand are unbalanced, the hydraulic power loss of a secondary network is large, the heating risk is high and the like in a large-scale heating network are solved. The heat supply branch company realizes advanced technologies such as unattended operation of a heat station, remote centralized monitoring and adjustment, automatic tracking and adjustment of the heat station, a heat supply enterprise network service platform and the like in sequence, reduces the working intensity of enterprise personnel, and improves the modernized management level of enterprises, but the heat supply branch company has come to rely on more and more intelligent control and lacks of a technical solution of a scientific system.
At present, the power consumption of the heat exchange stations generally adopts a district municipal power consumption power supply mode, most of the heat exchange stations are unattended heat exchange stations, and the heat exchange stations and a dispatching center generally adopt a mobile optical cable for communication. When the dispatching center finds that the data of the heat exchange station is disconnected (power failure), the exact condition of the data disconnection cannot be judged in the first time, and corresponding measures cannot be taken to ensure stable operation of heat supply quality.
At present, inspection personnel need to check whether a cell has power failure or not one by one after a heat exchange station of a heat supply company is disconnected, particularly, the heat exchange station adopts a mode of an annular network, and because the number of the heat exchange stations connected by the annular network is generally large, the workload for finding a specific power failure cell after power failure is very large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the power failure judgment system for the heat exchange station can judge the specific area of the heat exchange station with power failure in the first time, and scheduling personnel take corresponding measures according to the specific condition of power failure to guarantee stable operation of heat supply quality.
The technical scheme of the utility model:
a power failure judgment system for a heat exchange station comprises a power supply, a power supply and a power failure judgment system, wherein the power supply comprises a UPS (uninterrupted power supply), a relay, a PLC (programmable logic controller), a multi-port connector, an optical transceiver and a scheduling control system; the UPS power supply is connected to the PLC controller and the optical transceiver through the multi-port connector respectively, and the UPS power supply is further connected with the relay.
Furthermore, the device also comprises a twelve-slot rack, and the PLC is arranged on the twelve-slot rack.
Further, the power supply is an alternating current 220V power supply.
Further, the optical transceiver is connected with the scheduling control system in a wired or wireless manner.
The utility model has the advantages that: compared with the prior art, the utility model provides a heat exchange station power failure judgment system, the power of heat exchange station inserts the power supply of a certain specific area, and when the heat exchange station has electricity, the relay gets electricity, and the normally closed node of relay becomes normally open, and the plc controller does not get electricity; when the heat transfer station has a power failure, the relay loses power, relay normally closed node is in the closure state, the UPS power supplies power to the PLC controller, the PLC controller produces PLC switching signal, this switching signal is as the standard of judging whether the heat transfer station has a power failure, the PLC controller gives PLC switching signal transmission for optical transmitter and receiver, optical transmitter and receiver transmits PLC switching signal for dispatch control system through wired or wireless mode, after dispatch control system received PLC switching signal, conclude that the heat transfer station has a power failure, at this moment, the dispatcher then can judge that this specific area has a power failure, consequently, through the utility model discloses export heat transfer station power failure signal, dispatch control system and then realize judging out the power failure district rapidly to and its network influence scope, realized taking corresponding treatment to different situation rapidly.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
the labels in the figure are: 1. the system comprises a power supply, 2, a UPS power supply, 3, a relay, 4, a PLC controller, 5, a multi-port connector, 6, an optical transceiver, 7, a scheduling control system, 8 and a twelve-slot rack.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships of the components, functions and working principles of the components, manufacturing processes, operation and use methods, will be further described in detail with reference to the accompanying drawings, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention:
as shown in fig. 1, an embodiment of a power failure determination system for a heat exchange station is provided, and in a technical solution of the embodiment, the power failure determination system includes a power supply 1, which includes a UPS power supply 2, a relay 3, a PLC controller 4, a multi-port connector 5, an optical transceiver 6, and a scheduling control system 7, where the power supply 1 is connected to the relay 3, a normally closed pin of the relay 3 is connected to the PLC controller 4, the PLC controller 4 is connected to the optical transceiver 6, and the optical transceiver 6 is connected to the scheduling control system 7; the UPS power supply 2 is respectively connected to the PLC controller 4 and the optical transceiver 6 through a multiport connector 5, and the UPS power supply 2 is also connected with the relay 3.
In this embodiment, the power supply 1 is an ac 220V power supply, and is a power supply mode for municipal power utilization in a cell, and the power supply 1 is connected to a specific cell power supply network, so that a worker can conveniently search after power failure.
In this embodiment, the PLC controller 4 of the heat exchange station is a schneider model M340 PLC controller, the PLC controller 4 is installed on a twelve-slot rack 8, and the twelve-slot rack 8 has enough installation slots to completely place each module of the PLC controller 4.
In this embodiment, the optical transceiver 6 and the scheduling control system 7 are connected in a wired or wireless manner, the wired manner may transmit the PLC switching signal through a mobile cable connection, and the wireless manner may transmit the PLC switching signal in a radio wave manner.
A PLC (programmable logic controller) 4, an optical transceiver 6 and a relay 3 are additionally provided with a special UPS (uninterrupted power supply) 2, the optical transceiver 6 is used as data transmission equipment and is used for converting Ethernet signals of a heat exchange station into optical signals and transmitting the optical signals to a scheduling control system 7; the UPS power supply 2 is installed to ensure that during power failure, the PLC controller 4 and the optical transceiver 6 can normally work in a short time to transmit a PLC switching signal to the dispatching control system 7, so that the dispatching control system 7 obtains a power failure instruction, and the power failure data is judged and determined to be disconnected through internal logic of the dispatching control system 7.
Compared with the prior art, the utility model overcomes present heat supply company heat transfer station is fallen the back and is patrolled and examined personnel one by one and whether have a power failure in investigation district, and especially the heat transfer station adopts the mode of annular network, because annular network connection heat transfer station quantity is generally more, it is very big to find the specific district work load that stops electricity after the power failure appears.
The utility model provides a heat exchange station power failure judgment system, the power supply 1 of heat exchange station inserts the power supply of a certain specific cell, when the heat exchange station has electricity, relay 3 gets electricity, relay 3 normally closed node becomes normally open, PLC controller 4 does not get electricity; when the heat exchange station has a power failure, relay 3 loses power, relay 3 normally closed node is in the closed state, UPS power 2 supplies power to PLC controller 4, PLC controller 4 produces PLC switching signal, this switching signal is as the standard of judging whether the heat exchange station has a power failure, PLC controller 4 gives PLC switching signal transmission for optical terminal 6, optical terminal 6 transmits PLC switching signal for dispatch control system 7 through wired or wireless mode, after dispatch control system 7 receives PLC switching signal, conclude that the heat exchange station has a power failure, at this moment, the dispatcher then can judge that this specific district has a power failure, therefore, through the utility model discloses export heat exchange station power failure signal, dispatch control system 7 realizes and judges out the power failure district rapidly that to and its network influence scope, realized taking corresponding treatment measures rapidly to different situations, promoted fault handling's efficiency, improved the security of heat supply, reduced the risk that the heat supply accident appears, reduced the safe hidden danger of heat supply.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (5)
1. The utility model provides a heat exchange station power failure determination system, includes power (1), its characterized in that: the optical transceiver system is characterized by further comprising a UPS (uninterrupted power supply) power supply (2), a relay (3), a PLC (programmable logic controller) controller (4), an optical transceiver (6) and a scheduling control system (7), wherein the power supply (1) is connected with the relay (3), a normally closed pin of the relay (3) is connected with the PLC controller (4), the PLC controller (4) is connected with the optical transceiver (6), and the optical transceiver (6) is connected with the scheduling control system (7); the UPS (2) is respectively connected to the PLC controller (4) and the optical transceiver (6), and the UPS (2) is further connected with the relay (3).
2. The heat exchange station power outage determination system according to claim 1, characterized in that: the UPS power supply (2) is respectively connected to the PLC controller (4) and the optical transceiver (6) through the multi-port connector (5).
3. The heat exchange station power outage determination system according to claim 1, characterized in that: the device also comprises a twelve-groove rack (8), and the PLC (4) is arranged on the twelve-groove rack (8).
4. The heat exchange station power outage determination system according to claim 1, characterized in that: the power supply (1) is an alternating current 220V power supply.
5. The heat exchange station power outage determination system according to claim 1, characterized in that: the optical transceiver (6) is connected with the scheduling control system (7) in a wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908808.8U CN217689241U (en) | 2021-11-24 | 2021-11-24 | Heat exchange station power failure determination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908808.8U CN217689241U (en) | 2021-11-24 | 2021-11-24 | Heat exchange station power failure determination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689241U true CN217689241U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908808.8U Active CN217689241U (en) | 2021-11-24 | 2021-11-24 | Heat exchange station power failure determination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217689241U (en) |
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2021
- 2021-11-24 CN CN202122908808.8U patent/CN217689241U/en active Active
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