CN214955249U - Fireproof alarm system applied to fire pump room - Google Patents
Fireproof alarm system applied to fire pump room Download PDFInfo
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- CN214955249U CN214955249U CN202121429620.9U CN202121429620U CN214955249U CN 214955249 U CN214955249 U CN 214955249U CN 202121429620 U CN202121429620 U CN 202121429620U CN 214955249 U CN214955249 U CN 214955249U
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Abstract
The utility model discloses a fire-fighting alarm system applied in a fire pump room, which comprises a fire-fighting spray device, a fire-fighting water supply device and an alarm control device which are arranged in the fire pump room, wherein the fire-fighting water supply device is connected with the fire-fighting spray device, the alarm control device is connected with the fire-fighting spray device, the fire-fighting spray device comprises a fire pump control box, a fire pump set, a water suction pipe component and a spray water outlet component, the fire pump control box is electrically connected with the fire pump set, the fire pump set is arranged between the water suction pipe component and the spray water outlet component, the alarm control device comprises a wet alarm valve, the wet alarm valve is connected with an alarm, the spray water outlet component is connected with a fire-fighting foam component and a foam control component, the fire-fighting foam component is connected with the alarm control device, when a fire hazard occurs, the fire pump set is started to provide pressure water for the fire-fighting foam component, the foam control assembly controls the fire-fighting foam assembly to start and generate foam to extinguish fire, and internal equipment of the fire-fighting pump room is protected.
Description
Technical Field
The utility model relates to a technical field between fire pump room and alarm valve, concretely relates to be applied to fire prevention alarm system in fire pump room.
Background
In the prior art, most building fire control water supply system 85% is adopted to put interim high pressure water supply system, generally be equipped with fire water tank or atmospheric pressure water pitcher, the water tower, generally build the fire-fighting water pond underground, then install in the fire pump room through the fire pump that disappears, when the conflagration appears in present fire pump room equipment room, can't put out a fire and report to the police, do not guard against the appearance of conflagration, because underground fire pump room is unmanned on duty usually, consequently cause the fire hydrant pump in underground fire pump room very easily, spray the pump, including a motor, an end cap, a controller, cause huge loss, consequently, need urgently to provide a fire alarm system who is applied to in the fire pump room.
SUMMERY OF THE UTILITY MODEL
For overcoming fire pump room among the prior art weak points such as conflagration can't prevent fires or put out a fire, the utility model aims to solve the technical problem that a loss that prevents the conflagration and cause, play the fire prevention alarm system of protection fire pump room internal plant is reported to the police and is put out a fire, reminds the appearance of user's conflagration, prevents the conflagration to the fire pump room when the conflagration appears for fire pump room.
In order to solve the technical problem, the utility model provides a fire-fighting alarm system applied in a fire-fighting pump room, which comprises a fire-fighting spray device, a fire-fighting water supply device and an alarm control device, wherein the fire-fighting spray device, the fire-fighting water supply device and the alarm control device are positioned in the fire-fighting pump room;
the fire-fighting water supply device comprises a fire-fighting water pool, a water inlet control pipe and a fire-fighting water supply gate valve, wherein the water inlet control pipe absorbs water from the fire-fighting water pool and supplies the water to the fire-fighting spray device, and the fire-fighting water supply gate valve is arranged on the water inlet control pipe;
the fire-fighting spray device comprises a fire-fighting pump control box, a fire-fighting pump set, a water suction pipe assembly and a spray water outlet assembly, wherein the fire-fighting pump control box and the fire-fighting pump set are electrically connected and are positioned in a fire-fighting pump room;
the alarm control device comprises a pressure switch, a wet alarm valve and a water flow indicator, wherein the pressure switch is arranged between the water flow indicator and the wet alarm valve, the wet alarm valve and the water flow indicator are connected with a pipeline of the spray water outlet assembly to realize the effect of monitoring the water flow action of the water flow indicator, the wet alarm valve is connected with an alarm, and the pressure switch is connected with the fire pump set and the fire pump control box through a control cable and a connecting terminal;
the spraying water outlet assembly is connected with a fire-fighting foam assembly and a foam control assembly, the foam control assembly is connected with the fire-fighting foam assembly to control the fire-fighting foam assembly to be started and closed, the fire-fighting foam assembly is connected with an alarm control device, the spraying water outlet assembly sprays pressure water through a fire-fighting pump set, when the pressure water supplied by the spraying water outlet assembly flows through the fire-fighting foam assembly, the fire-fighting foam assembly mixes the water with foam liquid according to a certain proportion to form foam mixed liquid, when a fire breaks out, a spray head of the spraying water outlet assembly is burst by high temperature to enable pipeline water to flow, the alarm is impacted by water flow to send out sound to realize alarm, the pressure switch is acted by water pressure to convert a pressure signal of the water into an electric signal and transmits the electric signal to a fire-fighting pump control box through a wiring terminal and a control cable, the fire-fighting pump control box starts the fire-fighting pump set to provide the pressure water for the fire-fighting foam assembly, the foam control assembly controls the fire-fighting foam assembly to start and generate foam to extinguish fire.
Preferably, the spraying water outlet assembly is connected with a fire-fighting foam assembly and a foam control assembly, the foam control assembly is connected with the fire-fighting foam assembly to control the start and the close of the fire-fighting foam assembly, the fire-fighting foam assembly is connected with the alarm control device, the spraying water outlet assembly sprays pressure water through a fire-fighting pump set, when the pressure water supplied by the spraying water outlet assembly flows through the fire-fighting foam assembly, the fire-fighting foam assembly mixes the water with foam liquid according to a certain proportion to form foam mixed liquid, when a fire breaks out, a spray head of the spraying water outlet assembly is burst by high temperature to enable pipeline water to flow, the alarm is impacted by water flow to give out sound to realize alarm, the pressure switch receives the hydraulic pressure to convert the pressure signal of the water into an electric signal and transmits the electric signal to the fire-fighting pump control box through a connecting terminal and a control cable, the fire pump control case starts the fire pump package and provides pressure water for the fire control foam subassembly, the foam control subassembly control fire control foam subassembly starts and produces the foam and put out a fire.
Preferably, the fire pump group is a fire-fighting single-stage single-suction horizontal water pump, the type of the fire-fighting single-stage single-suction horizontal water pump is XBD14/40-125, the flow rate is Q40L/s, the head is H140 m, the matching power is N110 KW, the fire-fighting single-stage single-suction horizontal water pump is an integrated structure consisting of a centrifugal pump and a motor, the centrifugal pump comprises a pump shell and an impeller, the impeller is fastened on a pump shaft of the pump shell, a suction inlet of the centrifugal pump is arranged in the center of the pump shell and is connected with the water suction pipe component, the water outlet of the centrifugal pump is arranged at one side of the suction inlet, the centrifugal pump is connected with the spraying water outlet component, the motor drives an impeller of the centrifugal pump to rotate so as to generate suction force, water in the fire-fighting water tank is sucked into the centrifugal pump through the water suction pipe assembly, the water is discharged into the water outlet pipe through the impeller, and the water flow of the water outlet pipe supplies water to the spraying water outlet assembly through the spraying end.
Preferably, the fire sprinkler device includes the valves that absorb water, the valves that absorb water links to each other with the pipe subassembly that absorbs water, the valves that absorb water includes electric gate valve, the filter that absorbs water, the manometer that absorbs water, electric gate valve, the filter that absorbs water, the manometer that absorbs water set up along the rivers direction that the pipe subassembly that absorbs water in proper order, the filter that absorbs water filters the water that the pipe subassembly was inhaled, the manometer that absorbs water monitors the rivers pressure that the pipe subassembly was inhaled and damages the fire pump group with the rivers pressure is too big not, the port that absorbs water of the pipe subassembly is provided with and prevents the whirl that the swirler produced in order to prevent the fire pond when carrying liquid.
Preferably, the fire sprinkler includes a water outlet valve group, the water outlet valve group links to each other with the spraying water outlet assembly, the water outlet valve group includes gate valve, water outlet filter, goes out the water pressure table, go out water pressure table, water outlet filter, gate valve and set up along the play water direction that the spraying water outlet assembly sprayed in proper order, it filters the water that the spraying water outlet assembly sprayed out to go out the water filter, go out the water pressure table and monitor the rivers pressure that the spraying water outlet assembly sprayed out in order to avoid rivers pressure too big and damage the fire pump package.
Preferably, the fire sprinkler device includes a first pressure reducing valve bank, the first pressure reducing valve bank is connected with the spray water outlet assembly so as to realize the pressure reduction of the water flow sprayed out by the spray water outlet assembly.
Preferably, first decompression valves is including setting gradually first decompression gate valve, first decompression filter, first manometer, the first adjustable relief pressure valve on spraying out the water subassembly, first decompression gate valve, first decompression filter, first manometer, first adjustable relief pressure valve link together through spraying out the water subassembly, it decompresses through the rivers pressure of first decompression gate valve in to the pipeline to spray out the water subassembly.
Preferably, the alarm is a water alarm bell, the water alarm bell is provided with a water inlet, a spray head of the spray water outlet assembly bursts due to high temperature, so that water in a pipeline flows to the water inlet of the water alarm bell, and the water alarm bell makes an alarm sound under the action of water flow pressure and flow.
Preferably, the fire control foam subassembly includes foam storage tank, proportional mixer, foam filter locates between foam storage tank and the proportional mixer, foam storage tank is connected with feed liquor pipe and drain pipe respectively, the feed liquor pipe communicates with each other with proportional mixer, foam storage tank links to each other with alarm control device, and when the conflagration breaks out, alarm control device sends alarm signal and starts fire pump group in order to realize spraying water subassembly pressure water and flow to feed liquor pipe, pressure water gets into foam storage tank and mixes with the foam in the foam storage tank and form the foam mixed liquid after the proportional mixer, foam storage tank carries the foam mixed liquid that obtains to the drain pipe and puts out a fire.
Preferably, the foam control assembly comprises a solenoid valve, the solenoid valve is installed on a foam storage tank of the fire fighting foam assembly, and the opening and closing of the solenoid valve realize the starting and stopping of the foam storage tank.
Preferably, the inlet control pipe includes inlet tube and control pipe, inlet tube and control pipe are linked together, the inlet tube has connected gradually water filter, intake pressure table, the filter that intakes filters the rivers of inlet tube, the pressure table that intakes monitors the water pressure that flows into the inlet tube in order to play the protection.
Compared with the prior art, the utility model discloses a scheme contains following beneficial effect at least:
(1) the utility model discloses be provided with the fire sprinkler in the fire pump room, fire water supply installation, alarm control device, this fire water supply installation includes the fire-fighting water pond, the control tube that intakes, fire control water supply gate valve, the control tube that intakes is from the interior water absorption of fire-fighting water pond and supply to fire sprinkler, this fire water supply installation includes fire pump control box, the fire pump group, the water absorption pipe subassembly, spray out the water subassembly, it keeps having sufficient water source to ensure the fire pump group through the water absorption pipe subassembly, the end that sprays with the fire pump group is connected with spray out the water subassembly and makes spray out the water subassembly and can spray and supply water.
(2) The utility model discloses an alarm control device, including pressure switch, wet-type alarm valve, the rivers indicator, locate pressure switch between rivers indicator and wet-type alarm valve, the effect of rivers action is kept watch on through the rivers indicator, this wet-type alarm valve is connected with the alarm, pressure switch passes through control cable and binding post and fire pump control box in addition links to each other with fire pump group, this sprays out the water subassembly and still connects with fire control foam subassembly and foam control subassembly, link fire control foam subassembly and alarm control device, spray for pressure water through the fire pump group, when the pressure rivers that give through fire control foam subassembly, fire control foam subassembly mixes foam liquid with the foam liquid according to certain proportion with water, when the conflagration takes place, the shower head that sprays out the water subassembly bursts and makes its pipeline water flow by high temperature, at this moment the alarm can receive the rivers impact and send the sound, realize fire alarm, remind people's conflagration appearance, pressure switch receives hydraulic effect, can turn into the signal of telecommunication with the pressure signal of water, and transmit the fire pump control box through binding post and control cable, fire pump control box starts the fire pump group and provides the pressurized water for fire control foam subassembly, foam control subassembly control fire control foam subassembly starts and produces the foam and put out a fire, prevent that the conflagration from taking place to cause the damage to the fire control pump house, play the effect of protecting the conflagration, also can avoid the loss that the conflagration caused the fire control pump house simultaneously, can play protection fire control pump house internal plant.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a plan view of the fire alarm system applied to a fire pump room of the present invention;
fig. 2 is an enlarged schematic plan view of the fire fighting water supply installation of fig. 1 according to the present invention;
fig. 3 is an enlarged schematic plan view of the water outlet valve set of fig. 1 according to the present invention;
FIG. 4 is a plan view of the alarm control device of the present invention between the alarm valves;
fig. 5 is a large outline view of fig. 4 of the present invention;
fig. 6 is a schematic structural diagram of a second pressure reducing valve group in the alarm control device of the present invention;
FIG. 7 is a side view of the fire pump room of the present invention;
fig. 8 is a schematic structural view of a first pressure reducing valve group of the present invention;
FIG. 9 is a cross-sectional view of the fire pump house of the present invention;
fig. 10 is a schematic structural view of the fire pump unit of the present invention.
In the figure: the fire-fighting water supply device 1, the fire-fighting water pool 11, the water inlet control pipe 12, the fire-fighting water supply gate valve 13, the fire-fighting spray device 2, the fire-fighting pump group 21, the centrifugal pump 211, the motor 212, the pump shell 213, the suction inlet 214, the water outlet 215, the water suction pipe assembly 22, the anti-cyclone 221, the spray water outlet assembly 23, the fire-fighting foam assembly 24, the foam storage tank 241, the proportioner 242, the foam filter 243, the liquid outlet pipe 244, the foam control assembly 245, the liquid inlet pipe 246, the water suction valve set 25, the electric gate valve 251, the water suction filter 252, the water suction pressure gauge 253, the water outlet valve set 26, the gate valve 261, the water outlet filter 262, the water outlet pressure gauge 263, the first pressure reducing valve set 27, the first pressure reducing gate valve 271, the first pressure reducing filter 272, the first pressure gauge 273, the first adjustable pressure reducing valve 274, the water test pipe 28, the water test gate valve 281, the flowmeter 282, the pressure reducing valve 29, the pressure maintaining pipe 291, and the alarm control device 3, The pressure switch 31, the wet alarm valve 32, the water flow indicator 33, the alarm 34, the fire fighting pipeline 35, the second pressure reducing valve group 36, the second pressure reducing gate valve 361, the second pressure reducing filter 362, the second adjustable pressure reducing valve 363, the second pressure gauge 364 and the safety valve 365.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on 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 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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, elastically connected, indirectly connected through an intermediate medium, or connected between two elements, and those skilled in the art can understand the specific meaning of the terms in the present invention in a specific case.
As shown in fig. 1-3, the utility model provides a fire-fighting alarm system applied in a fire pump room, which comprises a fire-fighting spray device 2, a fire-fighting water supply device 1 and an alarm control device 3, wherein the fire-fighting spray device 2, the fire-fighting water supply device 1 and the alarm control device 3 are arranged in the fire pump room, the fire-fighting spray device 2 is connected with the alarm control device 3;
specifically, the utility model discloses a fire control water supply installation 1 includes fire pond 11, intake control pipe 12, fire control water supply gate valve 13, by intake control pipe 12 from the interior water absorption of fire pond 11 and supply to fire sprinkler 2, install fire control water supply gate valve 13 on intake control pipe 12, this intake control pipe 12 includes inlet tube and control pipe, inlet tube and control pipe are linked together, the inlet tube connects gradually into water filter, intake pressure gauge, filter the rivers of inlet tube through into water filter, monitor the water pressure that flows into the inlet tube through intake pressure gauge, thereby play the effect of protection pipeline, the utility model discloses a fire control water supply source adopts municipal administration inlet tube running water, be provided with the fire control water gauge group that the pipe diameter is DN200 on the inlet tube, and store outdoor fire control water consumption in one layer underground, and be provided with outdoor fire sprinkler 2 and make up, a fire pool is arranged in the basement.
Specifically, the utility model discloses a fire sprinkler device 2 includes the fire pump control box, fire pump package 21, the pipe subassembly 22 absorbs water, spray out water subassembly 23, connect fire pump control box and 21 electricity of fire pump package, and set up in the fire pump room, this fire pump package 21 is located and is absorbed water pipe subassembly 22 and spray out between the water subassembly 23, the end of intaking with fire pump package 21 links to each other with the pipe subassembly 22 that absorbs water, the one end and the water control pipe 12 that will absorb water pipe subassembly 22 link to each other and supply water, thereby can ensure to have sufficient water source in the fire pump package 21, the end that sprays with fire pump package 21 is connected with spray out water subassembly 23, thereby realize spraying out the spraying water supply of water subassembly 23.
When the embodiment of the utility model is implemented specifically, the fire sprinkler 2 comprises a test water pipe 28 and a flowmeter 282, the test water pipe 28 is connected with the flowmeter 282, a test water gate valve 281 is respectively arranged in front of and behind the flowmeter 282, the flow and the pressure of the fire pump set 21 are checked by the test, the test water pipe 28 is designed for the fire sprinkler water quantity, the rated flow of the fire pump set 21 is generally larger than the fire hydrant water quantity, the test water is operated at a flow lower than the rated flow, the lift of the fire pump set 21 is higher than the design lift, in order to avoid the over-high pressure of the pipeline system and the danger of pipe explosion, a pressure relief pipe 29 is arranged on the fire sprinkler 2, a pressure maintaining relief valve 291 is arranged on the pressure relief pipe 29, when the pressure exceeds the set value of the pressure-maintaining relief valve 291, the pressure-maintaining relief valve 291 is opened to reduce the pressure of the pipeline system and ensure that the pressure is maintained at the designed lift, and when the system pressure is too low, the pressure-maintaining relief valve 291 is closed by itself, and the pressure-maintaining relief valve 291 is generally installed on the water outlet pipe of the fire pump set 21.
As shown in fig. 1-10, the alarm control device 3 of the present invention comprises a pressure switch 31, a wet alarm valve 32, a water flow indicator 33, wherein the pressure switch 31 is disposed between the water flow indicator 33 and the wet alarm valve 32, the water flow indicator 33, and the pipe of the spray water outlet assembly 23 are connected, the wet alarm valve 32 is connected to an alarm 34, the pressure switch 31 is connected to the fire pump unit 21 and the fire pump control box through a control cable and a connection terminal, so as to realize the function of the water flow indicator 33 in monitoring the water flow, in particular, the wet alarm valve 32 is a cover plate type alarm valve, the wet alarm valve 32 is composed of a valve body, a seat ring and a valve flap, the valve body is divided into an upper cavity and a lower cavity by the valve flap, the upper cavity is communicated with the pipe network of the fire sprinkler 2, the water source is communicated with the spray water outlet assembly 23, the seat ring is disposed in the valve body, on the seat ring, a plurality of small groove holes leading to the spray outlet assembly 23 are arranged, the wet alarm valve 32 adopts a ZSFZ type wet alarm valve 32, the nominal pressure is 1.6MPa, and the water flow indicator 33 adopts a ZSJZ type water flow indicator 33.
The embodiment of the utility model provides a when specifically realizing, this alarm 34 adopts the water conservancy alarm bell, the water conservancy alarm bell is provided with the water inlet, the water conservancy alarm bell is mainly by the casing, the impeller, bell hammer and bell lid are constituteed, when the conflagration appears, the shower head that sprays out water subassembly 23 receives high temperature and bursts the water inlet that makes its rivers in the pipeline to the water conservancy alarm bell, under certain rivers pressure, it drives bell hammer rocking arm rotation to promote the impeller, make bell hammer hit the aluminium bell in succession and send the alarm ringtone, pressure switch 31 converts pressure signal to the signal of telecommunication, start the pump package that disappears and spray and put out a fire.
The utility model discloses a spray water-out subassembly 23 and be connected with fire control foam subassembly 24 and foam control subassembly 245, link foam control subassembly 245 and fire control foam subassembly 24, thereby realize starting and closing fire control foam subassembly 24, link fire control foam subassembly 24 and alarm control device 3, should spray water-out subassembly 23 and spray for pressure water through fire pump package 21, when the pressure water that sprays water subassembly 23 and flow through fire control foam subassembly 24, mix water with foam liquid according to a certain proportion and foam liquid through fire control foam subassembly 24 and mix into foam mixed liquid, when the conflagration takes place, the shower head that sprays water subassembly 23 receives high temperature and bursts and makes its pipeline water flow, alarm 34 receives rivers to strike and sends out the sound, thereby realize fire alarm, pressure switch 31 receives hydraulic effect and turns into the signal of telecommunication with the pressure signal of water, and transmit fire pump control box through binding post and control cable, fire pump control unit case starts fire pump package 21 and provides the pressurized water for fire control foam subassembly 24, controls fire control foam subassembly 24 through foam control subassembly 245 and starts to produce the foam and put out a fire, through the utility model discloses an under alarm control device 3 and fire sprinkler 2 mutually supporting effect, when the fire disaster appears, can carry out the fire alarm suggestion, and put out a fire to the foam, prevent that the conflagration from causing influence and loss to the equipment of fire control water pump, play the effect of protection fire control pump house internal plant.
Specifically, the fire pump group 21 of the present invention is a fire-fighting single-stage single-suction horizontal water pump, the type of which is XBD14/40-125, the flow rate is Q40L/s, the lift is H140 m, and the matching power is N110 KW, wherein the fire-fighting single-stage single-suction horizontal water pump is an integrated structure composed of a centrifugal pump 211 and a motor 212, the centrifugal pump 211 includes a pump housing 213 and an impeller, the impeller is fastened on the pump shaft of the pump housing 213, the suction port 214 of the centrifugal pump 211 is arranged at the center of the pump housing 213 and connected to the suction pipe assembly 22, the water outlet 215 of the centrifugal pump 211 is arranged at one side of the suction port 214, the centrifugal pump 211 is connected to the spray water outlet assembly 23, the impeller of the centrifugal pump 211 is driven to rotate by the motor 212, thereby generating suction force, the generated suction force sucks the water in the fire pool 11 into the centrifugal pump 211 through the suction pipe assembly 22, the water sucked into the centrifugal pump 211 is discharged into the water outlet pipe through the impeller, and the water flow passing through the water outlet pipe supplies water to the spray water outlet assembly 23 through the spray end.
Specifically, the fire sprinkler device 2 of the present invention includes a water suction valve set 25, the water suction valve set 25 is connected to the water suction pipe assembly 22, the water suction valve set 25 includes an electric gate valve 251, a water suction filter 252, a water suction pressure gauge 253, the electric gate valve 251, the water suction filter 252, the water suction pressure gauge 253 are sequentially disposed along the water flow direction of the water suction pipe assembly 22, the water sucked by the water suction filter 22 is filtered by the water suction filter 252, the water pressure sucked by the water suction pipe assembly 22 is monitored by the water suction pressure gauge 253, thereby preventing the fire pump set 21 from being damaged due to the excessive water pressure, a preventing swirler 221 is disposed at the water suction port of the water suction pipe assembly 22, the preventing swirler 221 is disposed to prevent the swirling flow generated by the fire pool 11 during the liquid transportation and prevent the air from entering the pipeline of the water suction pipe assembly 22, so as to prevent the swirling flow in the fire pool 11, thereby ensuring that the centrifugal pump 211 can always be started at full force and operate normally.
The utility model discloses a fire sprinkler device 2 includes outlet valve group 26, and this outlet valve group 26 links to each other with spraying outlet assembly 23, and outlet valve group 26 includes gate valve 261, play water filter 262, play water pressure table 263, outlet valve pressure table 263, play water filter 262, gate valve 261 set up along the play water direction that sprays outlet assembly 23 in proper order, outlet filter 262 filters the water that sprays outlet assembly 23, outlet pressure table 263 monitors the rivers pressure that sprays outlet assembly 23 and damages fire pump group 21 in order to avoid rivers pressure too big.
The utility model discloses a fire sprinkler device 2 includes first pressure reducing valve group 27, links to each other first pressure reducing valve group 27 and spraying water subassembly 23 to the realization is reduced pressure to the rivers that spraying water subassembly 23 sprayed out.
As shown in fig. 8, the utility model discloses a first pressure reducing valve group 27 is including setting gradually first decompression gate valve 271, first decompression filter 272, first manometer 273, the first adjustable relief pressure valve 274 on spraying water outlet assembly 23, and first decompression gate valve 271, first decompression filter 272, first manometer 273, the first adjustable relief pressure valve 274 link to each other through spraying water outlet assembly 23, the utility model discloses a spraying water outlet assembly 23 decompresses through the rivers pressure of first decompression gate valve 271 in to the pipeline.
The utility model discloses an implementWhen the fire fighting foam component 24 is implemented, the fire fighting foam component 24 comprises a foam storage tank 241, a proportion mixer 242 and a foam filter 243, the foam filter 243 is arranged between the foam storage tank 241 and the proportion mixer 242, specifically, the foam storage tank 241 is respectively connected with a liquid inlet pipe 246 and a liquid outlet pipe 244, the liquid inlet pipe 246 is communicated with the proportion mixer 242, the foam storage tank 241 is connected with an alarm control device 3, when a fire breaks out, the alarm control device 3 sends out an alarm signal and starts a fire fighting pump set 21 to realize that pressure water flows out of a spraying water outlet component 23 and flows to the liquid inlet pipe 246, the pressure water enters the proportion mixer 242 and then enters the foam storage tank 241 and is mixed with foam in the foam storage tank 241 to form foam mixed liquid, the obtained foam mixed liquid is conveyed to the liquid outlet pipe 244 through the foam storage tank 241 to extinguish the fire, the storage tank 241 has a storage tank volume of 2.0m3The foam storage tank 241 adopts aqueous film-forming foam liquid, the flow rate of the mixed liquid is 24-100L/s, the pipe diameters of the liquid inlet pipe 246 and the liquid outlet pipe 244 are DN200mm, the mixing ratio of the foam liquid is 3%, and the pipelines of the liquid inlet pipe 246 and the liquid outlet pipe 244 adopt stainless steel pipes.
The utility model discloses a foam control assembly 245 includes the solenoid valve, installs the solenoid valve on the foam storage tank 241 of fire control foam subassembly 24, through opening and closing of control solenoid valve to control foam storage tank 241's start-up and stop.
As shown in fig. 5-6, when the embodiment of the present invention is implemented specifically, a fire pipeline 35 is disposed at a connection position between the alarm control device 3 and the foam storage tank 241, a second pressure reducing valve set 36 is disposed on the fire pipeline 35, and includes a second pressure reducing gate valve 361, a second pressure reducing filter 362, a second adjustable pressure reducing valve 363, and a second pressure gauge 364 which are sequentially disposed on the spray water outlet assembly 23, the second pressure reducing gate valve 361, the second pressure reducing filter 362, the second adjustable pressure reducing valve 363, and the second pressure gauge 364 are connected together through the spray water outlet assembly 23, the pressure in the pipeline of the alarm control device 3 is reduced through the second pressure reducing gate valve 361, a safety valve 365 is further disposed on the second pressure reducing valve set 36, when the pipeline pressure of the alarm control device 3 exceeds the set pressure of the safety valve 365, the safety valve 365 can automatically open to release pressure, and ensure that the medium pressure in the equipment and the pipeline is below the set pressure, the device and the pipeline can be protected from normal work, accidents are prevented, and loss is reduced.
The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, but rather as equivalent variations of the invention are covered by the following claims.
Claims (10)
1. The utility model provides a be applied to fire prevention alarm system in fire pump room which characterized in that: the fire-fighting alarm system comprises a fire-fighting spray device, a fire-fighting water supply device and an alarm control device which are positioned in a fire-fighting pump room, wherein the fire-fighting water supply device is connected with the fire-fighting spray device, and the alarm control device is connected with the fire-fighting spray device;
the fire-fighting water supply device comprises a fire-fighting water pool, a water inlet control pipe and a fire-fighting water supply gate valve, wherein the water inlet control pipe absorbs water from the fire-fighting water pool and supplies the water to the fire-fighting spray device, and the fire-fighting water supply gate valve is arranged on the water inlet control pipe;
the fire-fighting spray device comprises a fire-fighting pump control box, a fire-fighting pump set, a water suction pipe assembly and a spray water outlet assembly, wherein the fire-fighting pump control box and the fire-fighting pump set are electrically connected and are positioned in a fire-fighting pump room;
the alarm control device comprises a pressure switch, a wet alarm valve and a water flow indicator, wherein the pressure switch is arranged between the water flow indicator and the wet alarm valve, the wet alarm valve and the water flow indicator are connected with a pipeline of the spray water outlet assembly to realize the effect of monitoring the water flow action of the water flow indicator, the wet alarm valve is connected with an alarm, and the pressure switch is connected with the fire pump set and the fire pump control box through a control cable and a connecting terminal;
the spraying water outlet assembly is connected with a fire-fighting foam assembly and a foam control assembly, the foam control assembly is connected with the fire-fighting foam assembly to control the fire-fighting foam assembly to be started and closed, the fire-fighting foam assembly is connected with an alarm control device, the spraying water outlet assembly sprays pressure water through a fire-fighting pump set, when the pressure water supplied by the spraying water outlet assembly flows through the fire-fighting foam assembly, the fire-fighting foam assembly mixes the water with foam liquid according to a certain proportion to form foam mixed liquid, when a fire breaks out, a spray head of the spraying water outlet assembly is burst by high temperature to enable pipeline water to flow, the alarm is impacted by water flow to send out sound to realize alarm, the pressure switch is acted by water pressure to convert a pressure signal of the water into an electric signal and transmits the electric signal to a fire-fighting pump control box through a wiring terminal and a control cable, the fire-fighting pump control box starts the fire-fighting pump set to provide the pressure water for the fire-fighting foam assembly, the foam control assembly controls the fire-fighting foam assembly to start and generate foam to extinguish fire.
2. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the fire pump group is a fire-fighting single-stage single-suction horizontal water pump, the type of the fire-fighting single-stage single-suction horizontal water pump is XBD14/40-125, the flow rate is Q40L/s, the lift is H140 m, the matching power is N110 KW, the fire-fighting single-stage single-suction horizontal water pump is an integrated structure consisting of a centrifugal pump and a motor, the centrifugal pump comprises a pump shell and an impeller, the impeller is fastened on a pump shaft of the pump shell, a suction inlet of the centrifugal pump is arranged in the center of the pump shell and is connected with the water suction pipe component, the water outlet of the centrifugal pump is arranged at one side of the suction inlet, the centrifugal pump is connected with the spraying water outlet component, the motor drives an impeller of the centrifugal pump to rotate so as to generate suction force, water in the fire-fighting water tank is sucked into the centrifugal pump through the water suction pipe assembly, the water is discharged into the water outlet pipe through the impeller, and the water flow of the water outlet pipe supplies water to the spraying water outlet assembly through the spraying end.
3. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: fire sprinkler includes the valves that absorbs water, the valves that absorbs water links to each other with the pipe subassembly that absorbs water, the valves that absorbs water includes electric gate valve, the filter that absorbs water, the manometer that absorbs water, electric gate valve, the filter that absorbs water, the manometer that absorbs water set up along the rivers direction that absorbs water the pipe subassembly in proper order, the filter that absorbs water filters the water that the pipe subassembly was inhaled, the manometer that absorbs water monitors the rivers pressure that the pipe subassembly was inhaled and damages the fire pump group with the too big and damage of rivers pressure, the port that absorbs water of pipe subassembly is provided with and prevents the whirl that the swirler produced in order to prevent the fire pond when carrying liquid.
4. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the fire-fighting spray device comprises a water outlet valve group, the water outlet valve group is connected with the spray water outlet assembly, the water outlet valve group comprises a gate valve, a water outlet filter and a water outlet pressure gauge, the water outlet filter and the gate valve are sequentially arranged along the water outlet direction of the spray water outlet assembly, the water outlet filter filters the water sprayed by the spray water outlet assembly, and the water outlet pressure gauge monitors the water flow pressure sprayed by the spray water outlet assembly so as to prevent the water flow pressure from being too large and damaging the fire-fighting pump group.
5. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the fire sprinkler device comprises a first pressure reducing valve bank, and the first pressure reducing valve bank is connected with the spray water outlet assembly to reduce the pressure of water flow sprayed out of the spray water outlet assembly.
6. The fire protection alarm system applied to the fire pump room as claimed in claim 5, wherein: first pressure reducing valve group is including setting gradually first decompression gate valve, first decompression filter, first manometer, the relief pressure valve with adjustable first on spraying out the water subassembly, first decompression gate valve, first decompression filter, first manometer, the relief pressure valve with adjustable first link together through spraying out the water subassembly, it reduces pressure through the rivers pressure of first decompression gate valve in to the pipeline to spray out the water subassembly.
7. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the alarm is a hydraulic alarm bell, the hydraulic alarm bell is provided with a water inlet, a spray head of the spray water outlet assembly bursts under high temperature to enable water in a pipeline to flow to the water inlet of the hydraulic alarm bell, and the hydraulic alarm bell makes an alarm sound under the action of water flow pressure and flow.
8. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the fire-fighting foam component comprises a foam storage tank, a proportional mixer and a foam filter, the foam filter is arranged between the foam storage tank and the proportional mixer, the foam storage tank is respectively connected with a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is communicated with the proportional mixer, the foam storage tank is connected with an alarm control device, when a fire disaster occurs, the alarm control device sends out an alarm signal and starts a fire pump set to realize that the spray water outlet component discharges pressure water and flows to the liquid inlet pipe, the pressure water enters the proportional mixer and then enters the foam storage tank and is mixed with foam in the foam storage tank to form foam mixed liquid, and the foam storage tank conveys the obtained foam mixed liquid to the liquid outlet pipe to extinguish the fire.
9. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the foam control assembly comprises an electromagnetic valve, the electromagnetic valve is installed on a foam storage tank of the fire-fighting foam assembly, and the electromagnetic valve is opened and closed to start and stop the foam storage tank.
10. The fire protection alarm system applied to the fire pump room as claimed in claim 1, wherein: the inlet control pipe includes inlet tube and control pipe, inlet tube and control pipe are linked together, the inlet tube has connected gradually water filter, intake pressure table, the filter that intakes filters the rivers of inlet tube, the pressure table that intakes monitors the water pressure that flows into the inlet tube in order to play the protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429620.9U CN214955249U (en) | 2021-06-25 | 2021-06-25 | Fireproof alarm system applied to fire pump room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429620.9U CN214955249U (en) | 2021-06-25 | 2021-06-25 | Fireproof alarm system applied to fire pump room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214955249U true CN214955249U (en) | 2021-11-30 |
Family
ID=79078116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121429620.9U Active CN214955249U (en) | 2021-06-25 | 2021-06-25 | Fireproof alarm system applied to fire pump room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214955249U (en) |
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2021
- 2021-06-25 CN CN202121429620.9U patent/CN214955249U/en active Active
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