CN204840729U - Fire extinguishing systems is used to underground substation - Google Patents
Fire extinguishing systems is used to underground substation Download PDFInfo
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- CN204840729U CN204840729U CN201520527591.8U CN201520527591U CN204840729U CN 204840729 U CN204840729 U CN 204840729U CN 201520527591 U CN201520527591 U CN 201520527591U CN 204840729 U CN204840729 U CN 204840729U
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Abstract
The utility model discloses a fire extinguishing systems is used to underground substation, including water spray fire extinguishing systems and preact water spraying system. Water spray fire extinguishing systems, including the water spray on under ring canal, water spray ring canal, water spray push pipe, foggy sprinkler head connect on, the water pipe, down connect the water pipe, support pole setting, jib, water spray pump package, inlet channel, preact water spraying system sprays pump package, water spray piping, air relief valve, rivers indicator, water including water and sprays branch pipe, waste water pump house sump pit. Its technological effect is that it carries out automatic preliminary treatment behind transformer substation's emergence fire risk underground, and the effectual operation of putting out a fire is carried out in can be rapid deal with to the conflagration, can reduce the risk that the underground substation takes place large -scale accident.
Description
Technical field
The utility model relates to a kind of underground substation fire extinguishing system of fire-fighting domain.
Background technology
Along with science and technology and the development in epoch, electric power has become the indispensable energy of urban life, and supply of electric power is one of lifeblood ensureing city operations.In recent years, urban construction develop rapidly, living standard improves constantly, and electricity need load presents the impetus continuing swift and violent growth.As everyone knows, power load center often coincides with the core of urban construction.For the international metropolis that Shanghai is such, the commercial planning of nucleus is very compact, and independent addressing difficulty of building large-scale substation increases day by day.Building Large Underground transformer station is following main developing direction.
The security against fire of transformer station is the important component part of trouble free service of entirely standing.But underground substation engineering, because subterranean depth is dark, when fire, evacuating personnel, fire attack, fume emission are difficult especially, therefore the design of fire-fighting system, construction and the management of operation stage, more seem particularly important.Being positioned at a large amount of oily plants of underground substation, such as main transformer, reactor etc., is the important fire causes of underground substation.How for the actual demand of Chinese large-sized design of transformer management, proposing the security against fire countermeasure of entire system, conscientiously ensure the fire safety of underground substation, is realize the key issue that transformer station and other Integration of buildings build.
Utility model content
The purpose of this utility model is to provide the fire extinguishing of a kind of underground substation
System, can disposing fire quickly and effectively after the breaking out of fire danger of underground substation of it, can reduce the risk that Accident of Large-scale occurs in underground substation.
A kind of technical scheme realizing above-mentioned purpose is: a kind of underground substation fire extinguishing system, comprise water spray fire extinguish system and preact water sprinkler system, described water spray fire extinguish system and described preact water sprinkler system are all positioned at transformer and the reactor indoor of described transformer station;
Described water spray fire extinguish system, comprises endless tube, water spray push pipe, waterfog head, upper connecting water pipe, lower connecting water pipe under endless tube on water spray, water spray, some supported rod erectings, some suspension rods, water spray pump group, inlet channels; Described some support bars stand that to be vertically arranged on described transformer and reactor indoor and be close to the metope of described transformer and reactor room, on described water spray, endless tube is supported by the upper end of described some support bars, under described water spray, endless tube is supported by the lower end of described some support bars, and on described water spray, endless tube is connected by described lower connecting water pipe with endless tube under described water spray;
Some described suspension rods are vertically arranged on described transformer and reactor indoor, and fix with the ceiling of described transformer and reactor room, described water spray push pipe is fixed by the lower end of some described suspension rods, and described water spray push pipe is connected with endless tube on described water spray by described connecting water pipe;
Described inlet channel one end is connected with endless tube on described water spray, and the other end is connected with described water spray pump group; Described water spray, under endless tube, described water spray, endless tube and described water spray push pipe is all evenly equipped with some waterfog heads;
Described preact water sprinkler system, comprises Water spray pump group, some Water spray pipelines, automatic exhaust steam valve, water flow indicator, Water spray arm and waste water pump house sumps; One end of the ducted every root Water spray pipeline of some described Water spray is connected with described Water spray pump group, the other end is all connected with a described automatic exhaust steam valve, a described water flow indicator and some described Water spray arms, and Water spray arm described in every root is all connected with described waste water pump house sump.
Further, described water spray pump group comprises a water smoke spray pump, water smoke spray pump, a fire hydrant stabilized pressure pump and a water spray air pressure tank for subsequent use.Described water spray air pressure tank connects described fire hydrant stabilized pressure pump, and described fire hydrant stabilized pressure pump is connected described inlet channel by the described water smoke spray pump of setting parallel with one another with described water smoke spray pump for subsequent use; The metered flow of described water smoke spray pump and water smoke for subsequent use spray pump is 55L/S, and rated head is 76M, and rated power is 7.5KW; The metered flow of described fire hydrant stabilized pressure pump is 5L/S, and rated head is 48M, and rated power is 55KW.
Further, described Water spray pump group comprises a main spray pump, a spray pump for subsequent use, main stabilized pressure pump, a spare voltage stabilization pump and a Water spray air pressure tank; Described main spray pump and described spray pump for subsequent use are connected mutually, form spray pump group, described main stabilized pressure pump and described spare voltage stabilization pump parallel with one another, form stabilized pressure pump group, described stabilized pressure pump group connects described Water spray air pressure tank, and described spray pump group connects described spray pump group and described Water spray pipeline; The metered flow of described main spray pump and described spray pump for subsequent use is 47L/S, and rated head is 60M, and rated power is 55KW; The metered flow of described main stabilized pressure pump and described spare voltage stabilization pump is 5L/S, and rated head is 70M, and rated power is 3KW; The volume of described air pressure tank is 50L.
Further, described water spray pump group and described Water spray pump group are all arranged on the B1 of underground substation.
The technical scheme of a kind of underground substation of the present utility model fire extinguishing system, comprise water spray fire extinguish system and preact water sprinkler system, described water spray fire extinguish system and described preact water sprinkler system are all positioned at transformer and the reactor indoor of described transformer station; Described water spray fire extinguish system, comprises endless tube, water spray push pipe, waterfog head, upper connecting water pipe, lower connecting water pipe under endless tube on water spray, water spray, some supported rod erectings, some suspension rods, water spray pump group, inlet channels; Described some support bars stand that to be vertically arranged on described transformer and reactor indoor and be close to the metope of described transformer and reactor room, on described water spray, endless tube is supported by the upper end of described some support bars, under described water spray, endless tube is supported by the lower end of described some support bars, and on described water spray, endless tube is connected by described lower connecting water pipe with endless tube under described water spray; Some described suspension rods are vertically arranged on described transformer and reactor indoor, and fix with the ceiling of described transformer and reactor room, described water spray push pipe is fixed by the lower end of some described suspension rods, and described water spray push pipe is connected with endless tube on described water spray by described connecting water pipe; Described inlet channel one end is connected with endless tube on described water spray, and the other end is connected with described water spray pump group; Described water spray, under endless tube, described water spray, endless tube and described water spray push pipe is all evenly equipped with some waterfog heads; Described preact water sprinkler system, comprises Water spray pump group, some Water spray pipelines, automatic exhaust steam valve, water flow indicator, Water spray arm and waste water pump house sumps; One end of the ducted every root Water spray pipeline of some described Water spray is connected with described Water spray pump group, the other end is all connected with a described automatic exhaust steam valve, a described water flow indicator and some described Water spray arms, and Water spray arm described in every root is all connected with described waste water pump house sump.Its technique effect is: it can carry out automatic pretreatment after underground substation breaking out of fire risk, can dispose rapidly, carry out effective extinguishing operation for fire, can reduce the risk that Accident of Large-scale occurs in underground substation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water spray fire extinguish system of a kind of underground substation of the present utility model fire extinguishing system;
Fig. 2 is the structural representation of the preact water sprinkler system of a kind of underground substation of the present utility model fire extinguishing system.
Detailed description of the invention
In order to understand the technical solution of the utility model better, be described in detail by reference to the accompanying drawings below by embodiment particularly:
A kind of underground substation of the present utility model fire extinguishing system, comprises water spray fire extinguish system and preact water sprinkler system.
As shown in Figure 1, water spray fire extinguish system is positioned at the transformer of transformer station and reactor is indoor, to comprise on water spray endless tube 2, water spray push pipe 3, waterfog head 4, upper connecting water pipe 51, lower connecting water pipe 52, some supported rod erectings 6, some suspension rods 7, water spray pump group 8 and inlet channels 9 under endless tube 1, water spray.Described some supported rod erectings 6 vertically arrange at substation transformer and reactor indoor and are close to metope; On water spray, endless tube 1 is by the top braces of these some supported rod erectings 6, and under water spray, endless tube 2 is by the bottom support of these some supported rod erectings 6, and on water spray, endless tube 1 is connected by connecting lower accepting water pipe 52 with endless tube under water spray 2.These some suspension rods 7 are vertically arranged on described transformer and reactor is indoor, and fix with the ceiling of described transformer and reactor indoor, water spray push pipe 3 hangs fixing by the lower end of these some suspension rods 7, and water spray push pipe 3 is connected with endless tube on water spray 1 by upper connecting water pipe 51; Inlet channel 9 one end is connected with endless tube on water spray 1, and the other end is connected with water spray pump group 8.Water spray, under endless tube 1, water spray, endless tube 2 and water spray push pipe 3 is all evenly equipped with some waterfog heads 4.
Water spray pump group 8 comprises a water smoke spray pump, water smoke spray pump, a fire hydrant stabilized pressure pump and a water spray air pressure tank for subsequent use.Described water spray air pressure tank connects described fire hydrant stabilized pressure pump, and described fire hydrant stabilized pressure pump is connected inlet channel 9 by the described water smoke spray pump of setting parallel with one another with described water smoke spray pump for subsequent use.The parameter of described water smoke spray pump and described water smoke spray pump for subsequent use is: metered flow is 55L/S, and rated head is 76M, and rated power is 7.5KW; The parameter of fire hydrant stabilized pressure pump is: metered flow is 5L/S, and rated head is 48M, and rated power is 55KW.
Preact water sprinkler system, the transformer and the reactor indoor that are positioned at described transformer station comprise Water spray pump group 11, Water spray pipeline 12, automatic exhaust steam valve 13, water flow indicator (not shown), Water spray arm 15, waste water pump house sump 16; Water spray pump group 11 is connected with some Water spray pipelines 12.One end of every root Water spray pipeline 12 in these some Water spray pipelines 12 connects Water spray pump group 11, and the other end is all connected with an automatic exhaust steam valve 13 and a described water flow indicator; The other end of every root Water spray pipeline 12 is also connected with some Water spray arms 15; Every root Water spray arm 15 is all connected with waste water pump house sump 16.
Water spray pump group comprises a main spray pump, a spray pump for subsequent use, main stabilized pressure pump, a spare voltage stabilization pump and a Water spray air pressure tank; Described main spray pump and described spray pump for subsequent use are connected mutually, form spray pump group, described main stabilized pressure pump and described spare voltage stabilization pump parallel with one another, form stabilized pressure pump group, described stabilized pressure pump group connects described Water spray air pressure tank, and described spray pump group connects described spray pump group and Water spray pipeline 12.The parameter of main spray pump and described spray pump for subsequent use is: metered flow is 47L/S, and rated head is 60M, and rated power is 55KW; The parameter of main stabilized pressure pump and described spare voltage stabilization pump is: metered flow is 5L/S, and rated head is 70M, and rated power is 3KW; The volume of Water spray air pressure tank is 50L.
Described water spray pump group and described Water spray pump group are all arranged on the B1 of described underground substation.
Described water spray fire extinguish system and described preact water sprinkler system all can realize automatic control, disappear control room Non-follow control and emergency operation control on the spot.
A kind of underground substation of the present utility model fire extinguishing system, can by the synergy of described water spray fire extinguish system and described preact water sprinkler system, automatically respond after underground substation breaking out of fire risk, can dispose for fire rapidly, carry out effective extinguishing operation, the risk that Accident of Large-scale occurs in underground substation can be reduced.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in Claims scope of the present utility model the change of the above embodiment, modification.
Claims (4)
1. a underground substation fire extinguishing system, comprises water spray fire extinguish system and preact water sprinkler system, and described water spray fire extinguish system and described preact water sprinkler system are all positioned at transformer and the reactor indoor of described transformer station, it is characterized in that,
Described water spray fire extinguish system, comprises endless tube, water spray push pipe, waterfog head, upper connecting water pipe, lower connecting water pipe under endless tube on water spray, water spray, some supported rod erectings, some suspension rods, water spray pump group, inlet channels; Described some support bars stand that to be vertically arranged on described transformer and reactor indoor and be close to the metope of described transformer and reactor room, on described water spray, endless tube is supported by the upper end of described some support bars, under described water spray, endless tube is supported by the lower end of described some support bars, and on described water spray, endless tube is connected by described lower connecting water pipe with endless tube under described water spray;
Some described suspension rods are vertically arranged on described transformer and reactor indoor, and fix with the ceiling of described transformer and reactor room, described water spray push pipe is fixed by the lower end of some described suspension rods, and described water spray push pipe is connected with endless tube on described water spray by described connecting water pipe;
Described inlet channel one end is connected with endless tube on described water spray, and the other end is connected with described water spray pump group; Described water spray, under endless tube, described water spray, endless tube and described water spray push pipe is all evenly equipped with some waterfog heads;
Described preact water sprinkler system, comprises Water spray pump group, some Water spray pipelines, automatic exhaust steam valve, water flow indicator, Water spray arm and waste water pump house sumps; One end of the ducted every root Water spray pipeline of some described Water spray is connected with described Water spray pump group, the other end is all connected with a described automatic exhaust steam valve, a described water flow indicator and some described Water spray arms, and Water spray arm described in every root is all connected with described waste water pump house sump.
2. a kind of underground substation according to claim 1 fire extinguishing system, is characterized in that, described water spray pump group comprises a water smoke spray pump, water smoke spray pump, a fire hydrant stabilized pressure pump and a water spray air pressure tank for subsequent use.Described water spray air pressure tank connects described fire hydrant stabilized pressure pump, and described fire hydrant stabilized pressure pump is connected described inlet channel by the described water smoke spray pump of setting parallel with one another with described water smoke spray pump for subsequent use; The metered flow of described water smoke spray pump and water smoke for subsequent use spray pump is 55L/S, and rated head is 76M, and rated power is 7.5KW; The metered flow of described fire hydrant stabilized pressure pump is 5L/S, and rated head is 48M, and rated power is 55KW.
3. a kind of underground substation according to claim 1 fire extinguishing system, is characterized in that, described Water spray pump group comprises a main spray pump, a spray pump for subsequent use, main stabilized pressure pump, a spare voltage stabilization pump and a Water spray air pressure tank; Described main spray pump and described spray pump for subsequent use are connected mutually, form spray pump group, described main stabilized pressure pump and described spare voltage stabilization pump parallel with one another, form stabilized pressure pump group, described stabilized pressure pump group connects described Water spray air pressure tank, and described spray pump group connects described spray pump group and described Water spray pipeline; The metered flow of described main spray pump and described spray pump for subsequent use is 47L/S, and rated head is 60M, and rated power is 55KW; The metered flow of described main stabilized pressure pump and described spare voltage stabilization pump is 5L/S, and rated head is 70M, and rated power is 3KW; The volume of described air pressure tank is 50L.
4. a kind of underground substation according to claim 1 fire extinguishing system, is characterized in that, described water spray pump group and described Water spray pump group are all arranged on the B1 of underground substation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520527591.8U CN204840729U (en) | 2015-07-20 | 2015-07-20 | Fire extinguishing systems is used to underground substation |
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| CN201520527591.8U CN204840729U (en) | 2015-07-20 | 2015-07-20 | Fire extinguishing systems is used to underground substation |
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| CN204840729U true CN204840729U (en) | 2015-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971453A (en) * | 2015-07-20 | 2015-10-14 | 国网上海市电力公司 | Fire extinguishing system for underground substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971453A (en) * | 2015-07-20 | 2015-10-14 | 国网上海市电力公司 | Fire extinguishing system for underground substation |
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