CN218420801U - Current conversion station fire control pipe network seepage self-checking system - Google Patents
Current conversion station fire control pipe network seepage self-checking system Download PDFInfo
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- CN218420801U CN218420801U CN202222085306.4U CN202222085306U CN218420801U CN 218420801 U CN218420801 U CN 218420801U CN 202222085306 U CN202222085306 U CN 202222085306U CN 218420801 U CN218420801 U CN 218420801U
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Abstract
The utility model discloses a convertor station fire-fighting pipe network seepage self-checking system, which comprises a fire-fighting pipe network, wherein a pressure stabilizing pump is arranged at the water inlet end of the fire-fighting pipe network, a solenoid valve control bus is arranged at the periphery of the fire-fighting pipe network, and the solenoid valve control bus is electrically connected with an intelligent terminal in an external main control room through a connecting wire; the electromagnetic valve control bus is electrically connected with an electromagnetic valve arranged on the fire-fighting pipe network through a connecting wire; the fire-fighting pipe network, the electromagnetic valve control bus and the electromagnetic valve form an electromagnetic valve control link. The electromagnetic valves are provided with different numbers, the electromagnetic valves are F11-Fmn, and a closed pipe network formed between every two adjacent electromagnetic valves is an isolation area.
Description
Technical Field
The utility model relates to a power transmission and transformation and fire control technical field specifically are a current conversion station fire control pipe network seepage self-checking system.
Background
With the rapid development of the electric power industry in China, a large number of high-voltage direct-current power transmission and transformation projects are put into operation. A large amount of oil charging equipment such as a converter transformer, a main transformer and a station transformer exists in the converter station, a cable duct is complicated, and a low-voltage direct-current system taking a storage battery as a main element is widely applied. In addition, heat discharge often occurs in a primary device. Above equipment has brought certain fire control hidden danger for the converter station when moving, in order to deal with the emergent processing of accident after the conflagration takes place, all dispose corresponding fire control pipe network and supporting fire hydrant in the present converter station to in time respond after the equipment catches fire and put out a fire, furthest's reduction equipment damages. Because the equipment surface that needs to cover is wide, the range of laying of fire control pipe network often equals current conversion station area, and its pipe network and valve are complicated and complicated.
The fire-fighting pipe network has large laying area, the number of pipelines and valves is complicated, and the leakage of the pipe network becomes a common problem in the current converter station due to the influence of severe weather such as monthly operation and rain, snow, ice and the like. In case the pipe network seepage appears, the steady voltage pump is suppressed interval time and can be shortened greatly, not only can cause the waste of water resource, still can make the emergent ability of fire control of converter station greatly discount simultaneously, all can bring great influence to alternating current-direct current system's safety and stability operation.
In order to investigate the leakage points of the fire-fighting pipe network, the leakage range can be determined only by long-time investigation, a large amount of manpower and material resources are consumed, the workload of operation and maintenance personnel in a station is increased, and the investigation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a converter station fire control pipe network seepage self-checking system, for reducing the work load in the aspect of the daily overhaul maintenance of the interior maintenance personnel of converter station fire control pipe network in the station, in time discover the pipe network seepage point, improve the stability of fire control pipe network continuous operation, the on-off control of solenoid valve is realized to the fire engine in through the master control room, come the order through the self-checking logic that leaks that sets up in advance and keep apart corresponding region, in time discover the pipe network seepage point, make in the converter station fortune dimension personnel need not artifical investigation seepage point, fortune dimension personnel's work load in the converter station has greatly been reduced.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a converter station fire-fighting pipe network leakage self-checking system comprises a fire-fighting pipe network, wherein a pressure stabilizing pump is arranged at the water inlet end of the fire-fighting pipe network, an electromagnetic valve control bus is arranged on the periphery of the fire-fighting pipe network, and the electromagnetic valve control bus is electrically connected with an intelligent terminal in an external main control room through a connecting wire;
the electromagnetic valve control bus is electrically connected with an electromagnetic valve arranged on the fire-fighting pipe network through a connecting wire;
the fire-fighting pipe network, the electromagnetic valve control bus and the electromagnetic valve form an electromagnetic valve control link.
Furthermore, the electromagnetic valves are provided with different numbers, the electromagnetic valves are F11-Fmn, and a closed pipe network formed between every two adjacent electromagnetic valves is an isolation area.
Furthermore, two pressure stabilizing pumps are arranged and are connected in parallel, and one pressure stabilizing pump is used for standby.
Furthermore, the intelligent terminal is a fire-fighting host or a computer PC terminal.
Furthermore, the electromagnetic valve is connected with an intelligent terminal in an external main control room in a wireless mode.
Furthermore, a detector is arranged on a closed pipe network formed between two adjacent electromagnetic valves, the detector is a CYZ11 digital display pressure sensor, the digital display pressure sensor is connected with an intelligent terminal in a main control room in a wired or wireless mode, and an OWS monitoring alarm module is arranged in the intelligent terminal.
Furthermore, a plurality of electromagnetic valve partition isolation sections are arranged on an electromagnetic valve control link formed by the fire-fighting pipe network, the electromagnetic valve control bus and the electromagnetic valves.
Furthermore, a pressure stabilizing pump arranged at the water inlet end of the fire-fighting pipe network is connected with an external water pipe through a connecting pipeline, the external water pipe is connected in a water well, the fire-fighting pipe network realizes the pressure maintenance of the whole pipe network through the pressure stabilizing pump arranged at the water inlet end, a leakage point of the fire-fighting pipe network is detected through an electromagnetic valve control link formed by the fire-fighting pipe network, an electromagnetic valve control bus and an electromagnetic valve, a fire-fighting host automatically starts a corresponding water leakage self-checking program, and the electromagnetic valve is isolated in a subarea mode through the electromagnetic valve control link;
and sequentially isolating the valves according to the serial numbers of the electromagnetic valves, closing the two valves at each time to isolate the corresponding areas, triggering an OWS monitoring alarm after finding a water leakage area, and sending an alarm signal that a fire-fighting pipe network between the valves has a leakage point to remind operation and maintenance personnel of timely processing.
The utility model discloses following beneficial effect has: the electromagnetic valve of the fire-fighting pipe network in the converter station is convenient for a program to realize electric control, the fire-fighting host in the master control room is used for realizing on-off control of the electromagnetic valve, corresponding regions are sequentially isolated through preset water leakage self-checking logic, and pipe network leakage points are timely found, so that operation and maintenance personnel in the converter station do not need manual inspection, and the workload of the operation and maintenance personnel in the converter station is greatly reduced.
Drawings
FIG. 1 is a schematic view of the fire fighting pipe network arrangement of the present invention;
fig. 2 is a schematic plan view of the solenoid valve control link of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, a converter station fire-fighting pipe network leakage self-inspection system comprises a fire-fighting pipe network 1, wherein a pressure stabilizing pump 2 is arranged at a water inlet end of the fire-fighting pipe network 1, a solenoid valve control bus 3 is arranged on the periphery of the fire-fighting pipe network 1, and the solenoid valve control bus 3 is electrically connected with an external intelligent terminal 4 in a main control room through a connecting wire;
the electromagnetic valve control bus 3 is electrically connected with an electromagnetic valve 5 arranged on the fire-fighting pipe network 1 through a connecting wire;
the fire-fighting pipe network 1, the electromagnetic valve control bus 3 and the electromagnetic valve 5 form an electromagnetic valve control link.
As shown in fig. 1, the converter station fire-fighting pipe network leakage self-checking system is formed by an electromagnetic valve F11-Fmn, an electromagnetic valve control bus, a pressure stabilizing pump, a fire-fighting pipe network, a fire-fighting host and the converter station fire-fighting pipe network leakage self-checking system. The converter station fire protection coverage is realized through a fire protection pipe network, the electromagnetic valves and the control links thereof, the pressure of the pipe network is maintained through the pressure stabilizing pump at the water inlet end, when leakage points appear in the pipe network, the fire protection host automatically starts the corresponding water leakage self-checking program, and the electromagnetic valves are partitioned and isolated to search the leakage points through the electromagnetic valve control links. The detection logic is that sequential isolation is carried out according to the serial numbers of the electromagnetic valves, the two valves are closed each time to isolate the corresponding area, an OWS monitoring alarm is triggered after a water leakage area is found, an alarm signal of 'leakage points exist in a fire fighting pipe network between the valve A and the valve B' is sent out, and operation and maintenance personnel are reminded of timely processing.
The utility model discloses further preferred embodiment is, solenoid valve 5 sets up a plurality of, just solenoid valve 5 all has different serial numbers, solenoid valve F11-Fmn, and the closed pipe network that forms between two adjacent solenoid valves 5 is an isolation region.
The utility model discloses further preferred embodiment is, steady voltage pump 2 sets up two, and two steady voltage pump 2 sets up in parallel, and one is equipped with one.
The utility model discloses further preferred embodiment is, intelligent terminal 4 is fire control host computer or computer PC end.
The utility model discloses further preferred embodiment is, solenoid valve 5 is connecting intelligent terminal 4 in the external main control room through wireless mode.
The utility model discloses further preferred embodiment is, is equipped with the detector on the closed pipe network that forms between two adjacent solenoid valves 5, and the detector is CYZ11 digital display pressure sensor, and digital display pressure sensor is connecting intelligent terminal 4 in the master control room through wired or wireless mode, be equipped with OWS monitoring alarm module in the intelligent terminal 4.
The fire-fighting pipe network 1, the electromagnetic valve control bus 3 and the electromagnetic valve 5 form an electromagnetic valve control link, the pressure of the pipe network is maintained through the pressure stabilizing pump 2 at the water inlet end, when a leakage point occurs in the fire-fighting pipe network 1, the fire-fighting host automatically starts a corresponding water leakage self-checking program, and the electromagnetic valve control link is used for realizing the partition isolation and the leakage point search of the electromagnetic valve;
and sequentially isolating the valves according to the serial numbers of the electromagnetic valves, closing the two valves at each time to isolate corresponding areas, triggering OWS monitoring alarm after discovering a water leakage area, and sending an alarm signal that a leakage point exists in a fire-fighting pipe network between the valves to remind operation and maintenance personnel to process in time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a current conversion station fire control pipe network seepage self-checking system which characterized by: the fire-fighting water pipe comprises a fire-fighting pipe network (1), wherein a pressure stabilizing pump (2) is arranged at the water inlet end of the fire-fighting pipe network (1), an electromagnetic valve control bus (3) is arranged on the periphery of the fire-fighting pipe network (1), and the electromagnetic valve control bus (3) is electrically connected with an external intelligent terminal (4) in a main control room through a connecting wire;
the electromagnetic valve control bus (3) is electrically connected with an electromagnetic valve (5) arranged on the fire-fighting pipe network (1) through a connecting wire;
the fire-fighting pipe network (1), the electromagnetic valve control bus (3) and the electromagnetic valve (5) form an electromagnetic valve control link.
2. The converter station fire pipe network leakage self-checking system according to claim 1, characterized in that: the electromagnetic valves (5) are provided with a plurality of numbers, the electromagnetic valves (5) are provided with different numbers, the electromagnetic valves F11-Fmn are provided, and a closed pipe network formed between every two adjacent electromagnetic valves (5) is an isolation area.
3. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: the two pressure stabilizing pumps (2) are arranged, and the two pressure stabilizing pumps (2) are connected in parallel and are used one by one.
4. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: the intelligent terminal (4) is a fire-fighting host or a computer PC (personal computer) terminal.
5. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: the electromagnetic valve (5) is connected with an intelligent terminal (4) in an external main control room in a wireless mode.
6. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: be equipped with detector (6) on the closed pipe network that forms between two adjacent solenoid valves (5), the detector is CYZ11 digital display pressure sensor, and digital display pressure sensor is connecting intelligent terminal (4) in the master control room through wired or wireless mode, be equipped with OWS monitoring alarm module in intelligent terminal (4).
7. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: and a plurality of electromagnetic valve partition isolation sections are arranged on an electromagnetic valve control link formed by the fire-fighting pipe network (1), the electromagnetic valve control bus (3) and the electromagnetic valve (5).
8. The converter station fire pipe network leakage self-inspection system of claim 1, characterized in that: the pressure stabilizing pump (2) arranged at the water inlet end of the fire fighting pipe network (1) is connected with an external water pipe through a connecting pipeline, the external water pipe is connected in a water well, the fire fighting pipe network (1) realizes the pressure maintenance of the whole pipe network through the pressure stabilizing pump (2) arranged at the water inlet end, an electromagnetic valve control link formed by the fire fighting pipe network (1), an electromagnetic valve control bus (3) and an electromagnetic valve (5) detects leakage points of the fire fighting pipe network (1), a fire fighting host automatically starts a corresponding water leakage self-checking program, and the electromagnetic valve partition isolation is realized through the electromagnetic valve control link;
and sequentially isolating the valves according to the serial numbers of the electromagnetic valves, closing the two valves at each time to isolate corresponding areas, triggering OWS monitoring alarm after discovering a water leakage area, and sending an alarm signal that a leakage point exists in a fire-fighting pipe network between the valves to remind operation and maintenance personnel to process in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085306.4U CN218420801U (en) | 2022-08-09 | 2022-08-09 | Current conversion station fire control pipe network seepage self-checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085306.4U CN218420801U (en) | 2022-08-09 | 2022-08-09 | Current conversion station fire control pipe network seepage self-checking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218420801U true CN218420801U (en) | 2023-02-03 |
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ID=85093960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085306.4U Active CN218420801U (en) | 2022-08-09 | 2022-08-09 | Current conversion station fire control pipe network seepage self-checking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218420801U (en) |
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2022
- 2022-08-09 CN CN202222085306.4U patent/CN218420801U/en active Active
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