CN220543017U - Multi-path electromagnetic valve loop voltage monitoring device applied to gas fire extinguishing system - Google Patents
Multi-path electromagnetic valve loop voltage monitoring device applied to gas fire extinguishing system Download PDFInfo
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- CN220543017U CN220543017U CN202322070277.9U CN202322070277U CN220543017U CN 220543017 U CN220543017 U CN 220543017U CN 202322070277 U CN202322070277 U CN 202322070277U CN 220543017 U CN220543017 U CN 220543017U
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- fire extinguishing
- gas fire
- extinguishing system
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model aims to provide a multi-channel electromagnetic valve loop voltage monitoring device which is applied to a gas fire extinguishing system and realizes the functions of monitoring and displaying the electromagnetic valve loop voltage of the gas fire extinguishing system by utilizing simple electric elements on the market, so as to solve the problems that real-time voltage values are conveniently observed in daily inspection production, abnormal problems such as electromagnetic valve loop voltage and the like are timely found, reduce the frequency of detaching and connecting electromagnetic valve loop cables and measuring voltage before and after major overhaul operation of fire-fighting equipment by operators, and further save labor cost.
Description
Technical Field
The utility model belongs to the technical field of monitoring devices of gas fire extinguishing system equipment, and particularly relates to a multi-path electromagnetic valve loop voltage monitoring device applied to a gas fire extinguishing system.
Background
At present, almost all domestic gas fire-extinguishing controllers are wired in a cable direct connection mode to gas fire-extinguishing system electromagnetic valve equipment wiring construction. In the daily inspection process, inspection staff cannot directly observe whether the electromagnetic valve loop has induced voltage or not, if the induced voltage is too large, the electromagnetic valve can be driven to act, so that fire extinguishing gas is sprayed by mistake, potential safety hazards exist for personnel of operators in a gas extinguishing protection area, misoperation of relevant equipment and fire-fighting equipment of a gas fire extinguishing system can be caused, normal operation work of subway stations is affected, and high economic loss caused by refilling of fire extinguishing agent is caused. In addition, before the major overhaul operation of the fire-fighting equipment, the overhaul personnel are required to dismantle the solenoid valve equipment cables one by one. After the operation, the solenoid valve loop voltage is measured and wired by two persons, and the dismounting and wiring operation mode is inconvenient and wastes maintenance manpower and working hours.
Disclosure of Invention
The utility model aims to provide a multi-path electromagnetic valve loop voltage monitoring device which is applied to a gas fire extinguishing system and realizes the functions of monitoring and displaying the electromagnetic valve loop voltage of the gas fire extinguishing system by utilizing simple electric elements on the market, so as to solve the problem of conveniently observing real-time voltage values in daily production inspection, discover induced voltage in time and reduce the frequency of detaching the electromagnetic valve loop line and measuring voltage before and after major overhaul operation of fire-fighting equipment by operators, thereby saving labor cost.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a voltage monitoring device for a multi-path electromagnetic valve loop of a gas fire extinguishing system comprises an input wiring terminal block IN1-4, a two-wire system variable power display digital display module V1-8, a ship-type two-way control switch S1-4 and an output wiring terminal block OUT1-4.
The input connecting terminal blocks IN1-4 are plug-IN connecting terminal blocks and are used for connecting input voltage of the gas fire extinguishing system controller.
The two-wire system variable power display digital display module V1-4 is respectively connected to the input wiring terminal blocks IN1-4 and is used for measuring the circuit voltage of the daily inspection solenoid valve and monitoring the voltage during major overhaul.
The ship-shaped two-way control switch S1-4 is a four-pin two-gear switch, and is respectively connected below the two-wire system variable electric quantity display digital display module V1-4 and used for controlling the on-off of a terminal loop.
The two-wire system variable power display digital display module V5-8 is respectively connected below the ship type two-way control switch S1-4 and is used for confirming whether the ship type two-way control switch is in an off state or not.
The output wiring terminal blocks OUT1-4 are plug-in wiring terminal blocks, are respectively connected below the two-wire system variable electric quantity display digital display modules V5-8 and are used for connecting the electromagnetic valve equipment cables of the gas fire extinguishing system.
The beneficial effects are that: the device has the advantages of simple structure, easy manufacture, low cost, convenient use, safety and reliability, and meanwhile, the multi-path electromagnetic valve loop voltage monitoring device is connected between the gas fire extinguishing system controller and the electromagnetic valve equipment. In daily inspection, the circuit induced voltage value can be measured in real time, so that inspection staff can conveniently check the circuit induced voltage value. In addition, before the great maintenance operation of fire-fighting equipment, the ship-shaped double-circuit control switch on the device can be used for controlling the on-off of a loop, the use and the operation are convenient and direct, after the maintenance operation, the digital display module of the variable power display can be used for directly reading and recording the voltage of each loop, the data can be conveniently and directly recorded, the maintenance man-hour is saved, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a voltage monitoring device for a multi-way electromagnetic valve loop of a gas fire extinguishing system according to the present embodiment;
fig. 2 is a schematic illustration of the connection of the internal circuits of the voltage monitoring device of the multi-path electromagnetic valve loop applied to the gas fire extinguishing system according to the embodiment;
in the figure: IN1-4 input terminal block, V1-8 two-wire system variable power display digital display module, S1-4 boat type two-way control switch, OUT1-4 output terminal block.
Description of the embodiments
In order that the manner in which the above recited features and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
A voltage monitoring device for a multi-path electromagnetic valve loop of a gas fire extinguishing system comprises an input wiring terminal block IN1-4, a two-wire system variable power display digital display module V1-8, a ship-type two-way control switch S1-4 and an output wiring terminal block OUT1-4.
The input connecting terminal blocks IN1-4 are plug-IN connecting terminal blocks and are used for connecting input voltage of the gas fire extinguishing system controller.
The two-wire system variable power display digital display module V1-4 is respectively connected to the input wiring terminal blocks IN1-4 and is used for measuring the circuit voltage of the daily inspection solenoid valve and monitoring the voltage during major overhaul.
The ship-shaped two-way control switch S1-4 is a four-pin two-gear switch, and is respectively connected below the two-wire system variable electric quantity display digital display module V1-4 and used for controlling the on-off of a terminal loop.
The two-wire system variable power display digital display module V5-8 is respectively connected below the ship type two-way control switch S1-4 and is used for confirming whether the ship type two-way control switch is in an off state or not.
The output wiring terminal blocks OUT1-4 are plug-in wiring terminal blocks, are respectively connected below the two-wire system variable electric quantity display digital display modules V5-8 and are used for connecting the electromagnetic valve equipment cables of the gas fire extinguishing system.
In summary, the device realizes the function of monitoring the voltage between the gas fire-extinguishing control panel and the electromagnetic valve equipment, has the advantages of simple structure, easy manufacture, low cost, convenient use, safety and reliability, and is convenient for an maintainer to operate and observe the line voltage in time.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (1)
1. A multi-channel electromagnetic valve loop voltage monitoring device applied to a gas fire extinguishing system comprises an input wiring terminal block IN1-4, a two-wire system variable power display digital display module V1-8, a ship-type two-way control switch S1-4 and an output wiring terminal block OUT1-4; the input connecting terminal blocks IN1-4 are plug-IN connecting terminal blocks and are used for connecting input voltage cables of a gas fire extinguishing system control panel;
the two-wire system variable power display digital display module V1-4 is respectively connected to the input wiring terminal block IN1-4 and is used for measuring the circuit voltage of the daily inspection electromagnetic valve and monitoring the voltage during major overhaul;
the ship-shaped two-way control switch S1-4 is a four-pin two-gear switch, and is respectively connected below the two-wire system variable electric quantity display digital display module V1-4 and used for controlling the on-off of a tail end loop;
the two-wire system variable power display digital display module V5-8 is respectively connected below the ship type two-way control switch S1-4 and is used for confirming whether the ship type two-way control switch is in an off state or not;
the output connecting terminal blocks OUT1-4 are plug-in connecting terminal blocks, are respectively connected below the two-wire system variable power display digital display modules V5-8 and are used for connecting the electromagnetic valve equipment cables of the gas fire extinguishing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070277.9U CN220543017U (en) | 2023-08-03 | 2023-08-03 | Multi-path electromagnetic valve loop voltage monitoring device applied to gas fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070277.9U CN220543017U (en) | 2023-08-03 | 2023-08-03 | Multi-path electromagnetic valve loop voltage monitoring device applied to gas fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543017U true CN220543017U (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322070277.9U Active CN220543017U (en) | 2023-08-03 | 2023-08-03 | Multi-path electromagnetic valve loop voltage monitoring device applied to gas fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543017U (en) |
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2023
- 2023-08-03 CN CN202322070277.9U patent/CN220543017U/en active Active
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