CN213220636U - High-pressure water mist fire-fighting system for transformer substation - Google Patents
High-pressure water mist fire-fighting system for transformer substation Download PDFInfo
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- CN213220636U CN213220636U CN202021321324.2U CN202021321324U CN213220636U CN 213220636 U CN213220636 U CN 213220636U CN 202021321324 U CN202021321324 U CN 202021321324U CN 213220636 U CN213220636 U CN 213220636U
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Abstract
The utility model discloses a thin water smoke fire extinguishing systems of transformer substation's high pressure, include: a water tank; the low-pressure branch pipe is connected with the water outlet end of the water tank; a high-pressure branch pipe; a main high pressure pump; the main switch valve is arranged at the tail end of the high-pressure branch pipe; a plurality of zone branch pipes; a zonal control valve; the plurality of atomizing nozzles are arranged on the ceiling of the transformer substation; a temperature-sensitive detector; the alarm controller is respectively connected with the temperature-sensing detector and the partition control valve through electric signal lines and is used for controlling the partition control valve to be opened when receiving an alarm signal; the high-pressure branch pipe is sent to the rivers pump of low pressure branch pipe to main high-pressure pump, and high-pressure branch pipe supplies high-pressure fire water to each region of transformer substation through a plurality of subregion branch pipes, sends alarm signal when temperature detector detects the inside temperature anomaly of transformer substation, and alarm controller control subregion control valve opens, and corresponding regional atomizing shower nozzle sprays thin water smoke to this region and puts out a fire, and the security performance is good, and is nontoxic environmental protection, and the maintenance cost is low.
Description
Technical Field
The utility model relates to a transformer substation's fire control technical field, in particular to thin water smoke fire extinguishing systems of transformer substation's high pressure.
Background
The heptafluoropropane gas fire extinguishing system used in the traditional transformer substation has high maintenance cost, poor safety performance and explosion risk, and a small amount of hydrofluoric acid can corrode electronic and electrical equipment and elements after spraying. Compared with a heptafluoropropane gas fire extinguishing system, the water mist fire extinguishing system has the advantages of low maintenance cost, good safety performance, no toxicity, environmental protection and the like, and is suitable for popularization and application in a substation fire extinguishing system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a thin water smoke fire extinguishing systems of transformer substation's high pressure, be applicable to and use and have advantages such as maintenance cost is low, the security performance is good, nontoxic environmental protection in the transformer substation.
The embodiment of the utility model provides a thin water smoke fire extinguishing systems of transformer substation high pressure, include:
the water tank is used for storing fire-fighting water, and the water inlet end of the water tank is connected with the water inlet pipe;
the low-pressure branch pipe is connected with the water outlet end of the water tank;
the high-pressure branch pipe is used for providing high-pressure water flow;
the input end of the main high-pressure pump is connected with the low-pressure branch pipe, and the output end of the main high-pressure pump is connected with the high-pressure branch pipe and used for pumping water flow of the low-pressure branch pipe to the high-pressure branch pipe;
the main switch valve is arranged at the tail end of the high-pressure branch pipe;
the plurality of partition branch pipes are respectively connected with the high-pressure branch pipes;
the partition control valve is arranged on the partition branch pipe;
the plurality of atomizing nozzles are arranged on the ceiling of the transformer substation and are connected with the subarea branch pipes through water pipelines;
the temperature-sensing detector is arranged on the ceiling of the transformer substation and used for sending out an alarm signal when the temperature of the transformer substation is detected to be abnormal;
and the alarm controller is respectively connected with the temperature-sensing detector and the zone control valve through electric signal lines and is used for controlling the zone control valve to be opened when receiving the alarm signal.
According to the utility model discloses thin water smoke fire extinguishing systems of transformer substation's high pressure has following beneficial effect at least: the high-pressure branch pipe is sent to the rivers pump of low pressure branch pipe to main high-pressure pump, and high-pressure branch pipe supplies high-pressure fire water to each region of transformer substation through a plurality of subregion branch pipes, sends alarm signal when temperature detector detects the inside temperature anomaly of transformer substation, and alarm controller control subregion control valve opens, and corresponding regional atomizing shower nozzle sprays thin water smoke to this region and puts out a fire, and the security performance is good, and is nontoxic environmental protection, and the maintenance cost is low.
According to the utility model discloses a some embodiments still include the pump package switch board, the pump package switch board electricity respectively is connected main high-pressure pump with the main switch valve. And a pump set control cabinet is arranged so as to supply power and control the main high-pressure pump and the main switch valve.
According to some embodiments of the invention, the main high-pressure pump and be provided with the check valve between the high-pressure branch pipe. The provision of the check valve prevents water in the high pressure branch from flowing back into the main high pressure pump when the main high pressure pump is shut off.
According to some embodiments of the invention, the high pressure pump further comprises a pressure sensor connected between the low pressure branch pipe and the high pressure branch pipe. The standby high-pressure pump is arranged, so that reliable high-pressure water supply can be guaranteed when the main high-pressure pump breaks down or is overhauled, and the safety and reliability of the high-pressure water mist fire-fighting system of the transformer substation are improved.
According to some embodiments of the utility model, the low pressure branch pipe with be provided with the steady voltage pump between the high pressure branch pipe. The pressure stabilizing pump is arranged to stabilize the water pressure of the high-pressure branch pipe, and the water pressure fluctuation is avoided from being too large.
According to the utility model discloses a some embodiments, be provided with pressure sensor on the high pressure branch pipe, pressure sensor passes through the signal of telecommunication line connection the pump package switch board. And a pressure sensor is arranged to detect the water pressure on the high-pressure branch pipe and transmit the water pressure to the pump set control cabinet, so that the pump set control cabinet can control the main high-pressure pump and the main switch valve.
According to some embodiments of the utility model, the inside level gauge that is provided with of water tank, the inlet tube with be provided with the solenoid valve of intaking between the water tank, the level gauge with the solenoid valve of intaking all connects through the signal of telecommunication line the pump package switch board. The liquid level meter is arranged in the water tank, and when the liquid level of the water tank is detected to be too low, the water inlet electromagnetic valve can be controlled to be opened through the pump set control cabinet to supplement water.
According to some embodiments of the utility model, the water tank bottom is provided with the drain valve. The bottom of the water tank is provided with a drain valve, so that water in the water tank can be drained conveniently during maintenance.
According to some embodiments of the utility model, be provided with relief valve and manometer on the high pressure branch pipe. The pressure relief valve is arranged to avoid pipe explosion caused by overlarge water pressure in the high-pressure branch pipe, and the pressure gauge is arranged to facilitate inspection personnel to directly observe the water pressure of the high-pressure branch pipe.
According to some embodiments of the utility model, be provided with the filter on the inlet tube. The filter is arranged on the water inlet pipe, so that impurities can be filtered, and the damage to equipment of each part of the system is avoided.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of a transformer substation high-pressure water mist fire extinguishing system provided by the embodiment of the utility model.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the embodiment of the utility model provides a thin water smoke fire extinguishing systems of transformer substation's high pressure, include:
the water tank 100 is used for storing fire-fighting water, and the water inlet end of the water tank 100 is connected with a water inlet pipe;
the low-pressure branch pipe 200 is connected with the water outlet end of the water tank 100;
a high pressure branch pipe 300 for providing a high pressure water flow;
the input end of the main high-pressure pump 310 is connected with the low-pressure branch pipe 200, and the output end of the main high-pressure pump is connected with the high-pressure branch pipe 300 and used for pumping water flow of the low-pressure branch pipe 200 to the high-pressure branch pipe 300;
a main switching valve 320 provided at the end of the high pressure branch pipe 300;
a plurality of zone branch pipes 400 respectively connected to the high pressure branch pipes 300;
a zone control valve 410 provided on the zone branch pipe 400;
the plurality of atomizing nozzles 500 are arranged on the ceiling of the transformer substation and are connected with the subarea branch pipes 400 through water pipelines;
the temperature-sensing detector 600 is arranged on the ceiling of the transformer substation and used for sending out an alarm signal when the temperature of the transformer substation is detected to be abnormal;
and the alarm controller 700 is respectively connected with the temperature-sensitive detector 600 and the partition control valve 410 through electric signal lines, and is used for controlling the partition control valve 410 to be opened when receiving an alarm signal.
According to the utility model discloses transformer substation's thin water smoke fire extinguishing systems of high pressure, main high-pressure pump 310 pumps the rivers pump of low pressure branch pipe 200 to high-pressure branch pipe 300, high-pressure branch pipe 300 is through each region of a plurality of subregion branch pipes 400 supply high pressure fire water to transformer substation, temperature detector 600 sends alarm signal when detecting the inside temperature anomaly of transformer substation, alarm controller 700 control subregion control valve 410 is opened, corresponding regional atomizer 500 sprays thin water smoke to this region and puts out a fire, the security performance is good, nontoxic environmental protection, the maintenance cost is low.
Referring to fig. 1, in some embodiments of the present invention, a pump stack control cabinet 800 is further included, and the pump stack control cabinet 800 is electrically connected to the main high-pressure pump 310 and the main switch valve 320, respectively. A pump group control cabinet 800 is provided to power and control the main high pressure pump 310 and the main switching valve 320.
Referring to fig. 1, in some embodiments of the present invention, a check valve 330 is disposed between the main high pressure pump 310 and the high pressure manifold 300. The check valve 330 is provided to prevent water in the high-pressure branch pipe 300 from flowing back into the main high-pressure pump 310 when the main high-pressure pump 310 is turned off.
Referring to fig. 1, in some embodiments of the present invention, a backup high pressure pump 340 is further included, connected between low pressure manifold 200 and high pressure manifold 300. The provision of the backup high-pressure pump 340 can ensure reliable high-pressure water supply when the main high-pressure pump 310 fails or is overhauled, thereby improving the safety and reliability of the high-pressure water mist fire-fighting system of the substation.
Referring to fig. 1, in some embodiments of the present invention, a surge pump 350 is disposed between low pressure manifold 200 and high pressure manifold 300. The pressure stabilizing pump 350 is arranged to stabilize the water pressure of the high-pressure branch pipe 300 and avoid overlarge water pressure fluctuation.
Referring to fig. 1, in some embodiments of the present invention, a pressure sensor 360 is disposed on the high pressure branch pipe 300, and the pressure sensor 360 is connected to the pump group control cabinet 800 through an electrical signal line. A pressure sensor 360 is provided to detect the water pressure in the high pressure manifold 300 and transmit it to the pump stack control cabinet 800 so that the pump stack control cabinet 800 controls the main high pressure pump 310 and the main switching valve 320.
Referring to fig. 1, in some embodiments of the present invention, a liquid level meter 110 is disposed inside the water tank 100, a water inlet solenoid valve 120 is disposed between the water inlet pipe and the water tank 100, and both the liquid level meter 110 and the water inlet solenoid valve 120 are connected to a pump set control cabinet 800 through an electrical signal line. The liquid level meter 110 is arranged inside the water tank 100, and when the liquid level of the water tank 100 is detected to be too low, the water inlet electromagnetic valve 120 can be controlled to be opened by the pump set control cabinet 800 to supplement water.
Referring to fig. 1, in some embodiments of the present invention, a drain valve 130 is disposed at the bottom of the water tank 100. A drain valve 130 is provided at the bottom of the water tank 100 to facilitate draining of water inside the water tank 100 during maintenance.
Referring to fig. 1, in some embodiments of the present invention, a pressure relief valve 370 and a pressure gauge 380 are provided on the high pressure manifold 300. The pressure relief valve 370 is arranged to prevent the high pressure branch pipe 300 from being burst due to overlarge water pressure, and the pressure gauge 380 is arranged to facilitate the inspection personnel to directly observe the water pressure of the high pressure branch pipe 300.
Referring to fig. 1, in some embodiments of the present invention, a filter 140 is disposed on the inlet pipe. The filter 140 is arranged on the water inlet pipe, so that impurities can be filtered, and equipment of each part of the system is prevented from being damaged.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. The utility model provides a thin water smoke fire extinguishing systems of transformer substation high pressure which characterized in that includes:
the water tank is used for storing fire-fighting water, and the water inlet end of the water tank is connected with the water inlet pipe;
the low-pressure branch pipe is connected with the water outlet end of the water tank;
the high-pressure branch pipe is used for providing high-pressure water flow;
the input end of the main high-pressure pump is connected with the low-pressure branch pipe, and the output end of the main high-pressure pump is connected with the high-pressure branch pipe and used for pumping water flow of the low-pressure branch pipe to the high-pressure branch pipe;
the main switch valve is arranged at the tail end of the high-pressure branch pipe;
the plurality of partition branch pipes are respectively connected with the high-pressure branch pipes;
the partition control valve is arranged on the partition branch pipe;
the plurality of atomizing nozzles are arranged on the ceiling of the transformer substation and are connected with the subarea branch pipes through water pipelines;
the temperature-sensing detector is arranged on the ceiling of the transformer substation and used for sending out an alarm signal when the temperature of the transformer substation is detected to be abnormal;
and the alarm controller is respectively connected with the temperature-sensing detector and the zone control valve through electric signal lines and is used for controlling the zone control valve to be opened when receiving the alarm signal.
2. The substation high-pressure water mist fire fighting system according to claim 1, further comprising a pump set control cabinet, wherein the pump set control cabinet is electrically connected with the main high-pressure pump and the main switch valve respectively.
3. The substation high-pressure water mist fire extinguishing system according to claim 1, wherein a check valve is arranged between the main high-pressure pump and the high-pressure branch pipe.
4. The substation high-pressure water mist fire extinguishing system according to claim 1, further comprising a backup high-pressure pump connected between the low-pressure branch pipe and the high-pressure branch pipe.
5. The substation high-pressure water mist fire extinguishing system according to claim 1, wherein a pressure stabilizing pump is arranged between the low-pressure branch pipe and the high-pressure branch pipe.
6. The transformer substation high-pressure water mist fire extinguishing system according to claim 2, wherein a pressure sensor is arranged on the high-pressure branch pipe, and the pressure sensor is connected with the pump group control cabinet through an electric signal line.
7. The transformer substation high-pressure fine water mist fire fighting system according to claim 2, wherein a liquid level meter is arranged inside the water tank, a water inlet electromagnetic valve is arranged between the water inlet pipe and the water tank, and the liquid level meter and the water inlet electromagnetic valve are both connected with the pump set control cabinet through electric signal lines.
8. The substation high-pressure water mist fire extinguishing system according to claim 1, wherein a drain valve is arranged at the bottom of the water tank.
9. The substation high-pressure water mist fire extinguishing system according to claim 1, wherein a pressure relief valve and a pressure gauge are arranged on the high-pressure branch pipe.
10. The substation high-pressure water mist fire extinguishing system according to claim 1, wherein a filter is arranged on the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321324.2U CN213220636U (en) | 2020-07-07 | 2020-07-07 | High-pressure water mist fire-fighting system for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321324.2U CN213220636U (en) | 2020-07-07 | 2020-07-07 | High-pressure water mist fire-fighting system for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213220636U true CN213220636U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321324.2U Active CN213220636U (en) | 2020-07-07 | 2020-07-07 | High-pressure water mist fire-fighting system for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213220636U (en) |
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- 2020-07-07 CN CN202021321324.2U patent/CN213220636U/en active Active
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