CN214633481U - Transformer water spray system branch pipe control device - Google Patents
Transformer water spray system branch pipe control device Download PDFInfo
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- CN214633481U CN214633481U CN202120120940.XU CN202120120940U CN214633481U CN 214633481 U CN214633481 U CN 214633481U CN 202120120940 U CN202120120940 U CN 202120120940U CN 214633481 U CN214633481 U CN 214633481U
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- water spray
- branch pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000007921 spray Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a water spray fire-fighting system in a power transmission and transformation system, in particular to a branch pipe control device of a transformer water spray system, which is structurally characterized by also comprising a switch component and a comparison control module, wherein each branch pipe is provided with a set of switch component, each set of switch component comprises a flow detection module and an electric on-off valve, and the electric on-off valves and the flow detection modules are distributed in the front and back direction and are arranged at the positions of the branch pipes close to a main pipe; the comparison control module comprises a comparison module and a control module which are connected with each other, the signal output end of the flow detection module is connected with the receiving end of the comparison module, the output end of the comparison module is connected with the control module, and the driving output end of the control module is connected with the electric on-off valve. The utility model has the advantages that: can effectively keep apart the unusual branch pipe of damage, ensure the operational reliability of water spray fire extinguishing system, increase fire extinguishing system's security and stability, easy operation, convenience.
Description
Technical Field
The utility model relates to a water spray fire extinguishing system in power transmission and transformation system, especially a transformer water spray system branch pipe control device.
Background
In a power transmission and transformation system, a water spray fire protection system is an important component for fire protection of a main transformer, and the operation condition of the water spray fire protection system directly influences the fire protection capacity of the main transformer in a fire disaster. The water spray fire-fighting system comprises a main pipeline, each branch pipeline connected to the main pipeline and a pipe network consisting of each spray nozzle connected to the branch pipeline, the branch pipelines are also called branch pipelines or branch pipes, wherein the effective spraying range of the nozzles is considered, the branch pipe part is often required to be arranged at the position where fire disasters are most likely to happen, and therefore the branch pipes are most easily affected by sudden fire disasters and damaged, the branch pipes for transformer water spray fire fighting are often arranged at the position close to the body, the burning explosion possibly generated during transformer fire disasters can generate large influence on the branch pipes, the branch pipes are deformed or even damaged and generate damaged mouths, the working pressure of the water spray is difficult to maintain due to the pressure loss of the whole pipe network, the whole water spray fire-fighting system is further disabled, and the operation stability and reliability of the water spray fire-fighting system are greatly reduced.
Disclosure of Invention
An object of the utility model is to provide a transformer water spraying system branch pipe controlling means who ensures fire extinguishing system operating stability, improves operational reliability, avoids becoming invalid according to prior art's weak point.
The purpose of the utility model is realized through the following ways:
the branch pipe control device of the transformer water spraying system comprises a main pipe, branch pipes connected to the main pipe and spraying nozzles connected to the branch pipes, and is structurally characterized by further comprising a switch assembly and a comparison control module, wherein each branch pipe is provided with a set of switch assembly, each set of switch assembly comprises a flow detection module and an electric on-off valve, and the electric on-off valves and the flow detection modules are distributed in the front and back direction and are arranged at positions, close to the main pipe, of the branch pipes; the comparison control module comprises a comparison module and a control module which are connected with each other, the signal output end of the flow detection module is connected with the receiving end of the comparison module, the output end of the comparison module is connected with the control module, and the driving output end of the control module is connected with the electric on-off valve.
In this way, the flow of the branch pipe is monitored through the flow detection module, the monitored data are transmitted to the comparison module, and the comparison module compares the monitored data with the set range value; when the value monitored by the switch assembly on a certain section of branch pipe to be detected exceeds a set range value, the comparison module sends a signal to the control module, the control signal is sent to the electric cut-off valve through the driving output end of the control module, the electric cut-off valve is driven to close the whole section of branch pipe, at the moment, the branch pipe with abnormal flow caused by damage passes through the electric cut-off valve, so that the branch pipe is isolated outside the water spray fire-fighting system, the running water pressure of the whole pipe network is effectively ensured, the working pressure of the water spray fire-fighting system is maintained, the aims of effectively enhancing the safety, the stability and the reliability of the fire-fighting system are fulfilled, the occupied area is small, the operation is convenient and simple, and the device is particularly important for unattended and unattended transformer substations.
The utility model discloses can further specifically do:
the comparison module is installed in the flow detection module or the control module.
The comparison module is used for judging whether the detected flow is abnormal or not, and if the detected flow is abnormal, a valve closing signal is sent to the control module to drive and automatically close the electric on-off valve.
The alarm device also comprises an audible and visual alarm which is connected with the signal output of the control module.
When the comparison control module obtains the abnormal flow value of the damaged branch pipe through comparison, the electric on-off valve is driven and controlled to be closed, and besides, a warning signal can be sent out through the audible and visual alarm to remind an operator on duty to pay attention to the abnormal condition in time.
The device also comprises an information alarm module which is connected with the signal output of the control module.
The information alarm module is used for transmitting remote information and transmitting abnormal information of the fire fighting system to maintenance personnel, and is particularly suitable for unattended or unattended transformer substations.
To sum up, the utility model provides a transformer water spray system branch pipe controlling means through the comparison control module who installs switch module and control connection switch module on every branch pipe to monitoring branch pipe flow, and the disconnection of control branch pipe, effectively keeping apart the branch pipe of damaged anomaly, ensure water spray fire extinguishing system's operational reliability, increased fire extinguishing system's security and stability, easy operation, convenience.
Drawings
Fig. 1 is a schematic structural diagram of a branch pipe control device of a transformer water spray system according to the present invention.
Fig. 2 is a schematic view of the operation flow of each module when the water spray fire-fighting system of the transformer substation is started.
The present invention will be further described with reference to the following examples.
Detailed Description
The best embodiment is as follows:
referring to the attached drawings 1-2, the branch pipe control device of the transformer water spray system comprises a main pipe 1, branch pipes 2 connected to the main pipe 1, spray nozzles 3 connected to the branch pipes 2, a switch assembly, a comparison control module and an audible and visual alarm 6, wherein each branch pipe is provided with a set of switch assembly, each set of switch assembly comprises a flow detection module 4 and an electric on-off valve 5, the electric on-off valves 5 and the flow detection modules 4 are distributed in tandem and are installed at the positions, close to the main pipe 1, of the branch pipes 2, namely the start ends of the branch pipe sections of the water spray fire-fighting system, which are connected with the main pipe; the comparison control module comprises a comparison module and a control module which are connected with each other, the comparison module is arranged in the flow detection module, the control module is installed in a control cabinet far away from each switch assembly, the comparison module comprises a comparison unit and a reference unit connected with the reference end of the comparison unit, a set flow value range is stored in the reference unit, the signal output end of the flow detection module is connected with the receiving end of the middle comparison unit of the comparison module, the signal output end of the comparison unit of the comparison module is connected with the control module, and the driving output end of the control module is connected with the electric on-off valve. And the audible and visual alarm 6 is connected with the signal output of the comparison unit in the comparison control module.
The comparison module can adopt the existing comparator or adopt the existing PLC control, and the comparison module can also be arranged in the control module. The electric cut-off valve generally adopts an electric butterfly valve and has the function of controlling the opening and closing of the whole section of branch pipe according to signals; the flow detection module is used for detecting the flow of the branch pipe section, the comparison module judges whether the detected flow has abnormal flow conditions, and if the abnormal flow conditions are found, a valve closing signal is sent to the control module to drive and automatically close the electric on-off valve. In addition, when the transformer substation is unattended or unattended with little person, an information alarm module can be adopted to remotely send information or data to related maintenance personnel, so that abnormity can be timely and effectively handled, and safe and reliable operation of the fire-fighting system is ensured.
The part of the utility model which is not described is the same as the prior art.
Claims (4)
1. The branch pipe control device of the transformer water spraying system comprises a main pipe, branch pipes connected to the main pipe and spraying nozzles connected to the branch pipes, and is characterized by further comprising a switch assembly and a comparison control module, wherein each branch pipe is provided with a set of switch assembly, each set of switch assembly comprises a flow detection module and an electric on-off valve, and the electric on-off valves and the flow detection modules are distributed in the front and back direction and are arranged at positions, close to the main pipe, of the branch pipes; the comparison control module comprises a comparison module and a control module which are connected with each other, the signal output end of the flow detection module is connected with the receiving end of the comparison module, the output end of the comparison module is connected with the control module, and the driving output end of the control module is connected with the electric on-off valve.
2. The transformer water spray system leg control of claim 1, wherein the comparison module is installed in either the flow sensing module or the control module.
3. The transformer water spray system leg control of claim 1, further comprising an audible and visual alarm connected to the signal output of the control module.
4. The transformer water spray system branch control device of claim 1, further comprising an information alarm module connected to the signal output of the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120940.XU CN214633481U (en) | 2021-01-18 | 2021-01-18 | Transformer water spray system branch pipe control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120940.XU CN214633481U (en) | 2021-01-18 | 2021-01-18 | Transformer water spray system branch pipe control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214633481U true CN214633481U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120120940.XU Active CN214633481U (en) | 2021-01-18 | 2021-01-18 | Transformer water spray system branch pipe control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214633481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254144A (en) * | 2023-11-17 | 2023-12-19 | 杭州高特电子设备股份有限公司 | Energy storage battery system with electric fire control trigger |
-
2021
- 2021-01-18 CN CN202120120940.XU patent/CN214633481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254144A (en) * | 2023-11-17 | 2023-12-19 | 杭州高特电子设备股份有限公司 | Energy storage battery system with electric fire control trigger |
| CN117254144B (en) * | 2023-11-17 | 2024-02-09 | 杭州高特电子设备股份有限公司 | Energy storage battery system with electric fire control trigger |
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