CN204582375U - A kind of dry sprinkler device - Google Patents

A kind of dry sprinkler device Download PDF

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Publication number
CN204582375U
CN204582375U CN201520191619.5U CN201520191619U CN204582375U CN 204582375 U CN204582375 U CN 204582375U CN 201520191619 U CN201520191619 U CN 201520191619U CN 204582375 U CN204582375 U CN 204582375U
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China
Prior art keywords
valve
relay
plc
connects
air compressor
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Expired - Fee Related
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CN201520191619.5U
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Chinese (zh)
Inventor
陈孟元
袁苑
汪彬
张晓昕
潘春龙
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Anhui Polytechnic University
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Anhui Polytechnic University
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Priority to CN201520191619.5U priority Critical patent/CN204582375U/en
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Abstract

The utility model discloses a kind of dry sprinkler device, it relates to fire-fighting equipment technical field.Feed pump is connected with thermal overload relay, thermal overload relay is connected with A.C. contactor, A.C. contactor connects PLC, feed pump connects dry type alarm valve, dry type alarm valve is connected with sealed sprinkler head group by water injection valve, water injection valve connects the output of PLC, dry type alarm valve is also connected with aerating device, aerating device comprises air compressor machine, exhaust check valve and the 3rd pressure switch, exhaust check valve connects PLC by the first relay, air compressor machine is connected with air compressor machine driver module, air compressor machine driver module connects PLC, feed pump also connects fire cistern by pipeline, fire cistern is provided with water intaking valve.The utility model can avoid the water damage caused because of system breakage, is conducive to urgent tissue and puts out a fire to save life and property and be adapted at installing and using in cold and high temperature place, reliable and stable, easy to use.

Description

A kind of dry sprinkler device
Technical field
The utility model relates to fire-fighting equipment technical field, be specifically related to a kind of dry sprinkler device.
Background technology
Fire hazard monitoring warning system is an important component part of building automatic, in building, each needs fire detecting arrangement in the place of Monitoring and Controlling fire and fire alarm installation, and the device with other miscellaneous functions constitutes fire hazard monitoring warning system, the initial stage that it can occur at fire, the high temperature of generation by fire by fire detector, the physical quantity such as flue gas and flame converts the signal of telecommunication to, and signal is sent to fire alarm control unit and fire protection control room, demonstrate the place that fire occurs simultaneously, time etc., so that staff can Timeliness coverage take appropriate measures the fire at the initial stage of putting out, the loss of life that fire causes and property is reduced to greatest extent with this.But traditional wet type extinguishing device is full of water in the showerhead all the time due to its pipeline, so application is by the restriction of environment temperature, be unfavorable for using in the season of cold weather, based on this, design a kind of dry sprinkler device or necessary.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of dry sprinkler device, structure is simple, reasonable in design, the water damage caused because of system breakage can be avoided, be conducive to urgent tissue put out a fire to save life and property and be adapted at installing and using in cold and high temperature place, reliable and stable, easy to use.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of dry sprinkler device, comprises PLC, first relay, second relay, A.C. contactor, thermal overload relay, air compressor machine driver module, dry type alarm valve, sealed sprinkler head group, water injection valve, aerating device, feed pump, water intaking valve and fire cistern, feed pump is connected with thermal overload relay, thermal overload relay is connected with A.C. contactor, A.C. contactor connects PLC, feed pump connects dry type alarm valve, and dry type alarm valve is connected with sealed sprinkler head group by water injection valve, and water injection valve connects the output of PLC, dry type alarm valve is also connected with aerating device, and aerating device comprises air compressor machine, exhaust check valve and the 3rd pressure switch, exhaust check valve is connected with the first relay, first relay connects PLC, 3rd pressure switch connects the 5th relay, and the 5th relay is connected with PLC, and air compressor machine is connected with air compressor machine driver module, air compressor machine driver module connects PLC, feed pump also connects fire cistern by pipeline, and fire cistern is provided with water intaking valve, and water intaking valve is connected with PLC by the second relay.
As preferably, the pipeline that described feed pump is connected with dry type alarm valve is provided with the first pressure switch, the first pressure switch connects the 3rd relay, and the 3rd relay is connected with PLC.
As preferably, described dry type alarm valve is connected with delayer, delayer is connected to the second pressure switch, second pressure switch connects the 4th relay, and the 4th relay is connected with PLC, and the warning pipeline of dry type alarm valve is also provided with warning water system, after pressure flow has filled delayer, current enter warning water system along warning arm, and impeller is beaten in water attack, and warning water system is reported to the police.
As preferably, described sealed sprinkler head group is provided with multiple, and each sealed sprinkler head group correspondence connects a water injection valve, and water injection valve controls the open and close of sealed sprinkler head group, and water injection valve adopts high-frequency electromagnetic valve ZC02-XXMB; The pipeline of sealed sprinkler head group is provided with water flow indicator; water flow indicator is installed near the shower nozzle of protection zone; when there is fire; water flow in fire_fighting pipe network promotes lodicule; water flow indicator action; and water-flow signal is converted to the signal of telecommunication reaches PLC, to System Implementation monitoring and alarm function.
As preferably, described fire cistern is provided with high liquid level sensor, low liquid level sensor, when low liquid level sensor triggers, PLC controls water intaking valve and opens, and to fire cistern water filling, when high liquid level sensor triggers, water intaking valve is closed, and stops water filling.
The beneficial effects of the utility model: 1, the control device that forms of PLC and A.C. contactor, relay, versatility is good, and timing is accurately, timing range is wide, and volume is little, little power consumption, low price;
2, the utility model not water-filling in pipe network at ordinary times, only fills low-pressure air or nitrogen, can avoid the water damage caused because of system breakage, be conducive to urgent tissue and put out a fire to save life and property and be adapted at installing and using in cold and high temperature place.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the wiring diagram of the utility model PLC.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
With reference to Fig. 1-2, this detailed description of the invention is by the following technical solutions: a kind of dry sprinkler device, comprise PLC 1, first relay 2, second relay 3, A.C. contactor 4, thermal overload relay 5, air compressor machine driver module 6, dry type alarm valve 7, sealed sprinkler head group 8, water injection valve 9, aerating device 10, feed pump 11, water intaking valve 12 and fire cistern 13, feed pump 11 is connected with thermal overload relay 5, thermal overload relay 5 is connected with A.C. contactor 4, A.C. contactor 4 connects PLC 1, feed pump 11 connects dry type alarm valve 7, dry type alarm valve 7 is connected with sealed sprinkler head group 8 by water injection valve 9, water injection valve 9 connects the output of PLC 1, dry type alarm valve 7 is also connected with aerating device 10, aerating device 10 comprises air compressor machine 14, exhaust check valve 15 and the 3rd pressure switch 16, exhaust check valve 15 is connected with the first relay 2, first relay 2 connects PLC 1, 3rd pressure switch 16 connects the 5th relay 23, 5th relay 23 is connected with PLC 1, air compressor machine 14 is connected with air compressor machine driver module 6, air compressor machine driver module 6 connects PLC 1, feed pump 11 also connects fire cistern 13 by pipeline, fire cistern 13 is provided with water intaking valve 12, water intaking valve 12 is connected with PLC 1 by the second relay 3, described dry type alarm valve 7 adopts the special dry type alarm valve ZSFC of fire-fighting, and air compressor machine 14 adopts prompt along air compressor machine JS-2001.
It should be noted that the pipeline that described feed pump 11 is connected with dry type alarm valve 7 is provided with the first pressure switch 17, first pressure switch 17 connects PLC 1 by the 3rd relay 18.
It should be noted that, described dry type alarm valve 7 is connected with delayer 19, and delayer 19 is connected to the second pressure switch 20, second pressure switch 20 and connects the 4th relay 22,4th relay 22 is connected with PLC 1, and the warning pipeline of dry type alarm valve 7 is also provided with warning water system 21; Delayer 19 is used for the false alarm prevented because pipeline air pressure fluctuation, dry type alarm valve 7 seepage cause, when producing pressure pressure reduction when pipeline gas leakage or source pressure fluctuation, dry type alarm valve 7 is opened, current enter delayer 19 by arm of reporting to the police, because wave time is short, the water yield entering delayer 19 is few, and press water can not cover the impeller going period of delay to impact warning water system 21, warning water system 21 can not be reported to the police, therefore can effectively play the effect preventing false alarm; After pressure flow has filled delayer 19, current have entered warning water system 21 along warning arm, and impeller is beaten in water attack, and warning water system 21 is reported to the police.
It should be noted that; described sealed sprinkler head group 8 is provided with multiple; water flow indicator 24 is equipped with in protection zone near sealed sprinkler head group 8; when there is fire; water flow in fire_fighting pipe network promotes lodicule; water flow indicator action, and water-flow signal is converted to the signal of telecommunication reaches PLC, to System Implementation monitoring and alarm function.
In addition, described fire cistern 13 is provided with high liquid level sensor 25, low liquid level sensor 26, when low liquid level sensor 26 triggers, PLC controls water intaking valve 12 and opens, to fire cistern 13 water filling; When high liquid level sensor 25 triggers, water intaking valve 12 is closed, and stops water filling.
The model of this detailed description of the invention PLC 1 is the FX2N-32MR series of Mitsubishi, as Fig. 2, the input of PLC comprises: SB1 is start button, SB2 is emergency stop push button, SB3 SR, SQ1 is a failure of pump triggering signal, SQ2 is water intaking valve false trigger signals, SQ3, SQ4 is water flow indicator signal, SQ5 is the first pressure switch signal, SQ6 second pressure switch signal, SQ7 is the 3rd pressure switch signal, the hygrosensor collection site temperature in region one and region two, liquid level sensor gathers the liquid level information of fire cistern, the convert information of collection is the current signal of 4-20mA by they, Analog input mModule FX2N-4AD receives and processes this signal and sends into PLC, the output of PLC comprises: KA1 is one-way exhaust valve relay, KH1 is air compressor machine driver module, KM1 is water pump A.C. contactor, KA2 is water injection valve 1, KA3 is water injection valve 2, KA4 is water intaking valve relay, and HL1 is water-level alarm indicator lamp, HL2 is fire alarm indicator lamp.
When in protection zone during breaking out of fire, high temperature makes sealed sprinkler head glass marble burst unlatching, pressed gas in pipeline is discharged, now dry type alarm valve 7 system side pressure reduces, and system side pressure is less than pressure of supply water, and dry type alarm valve 7 is opened, pipeline Nei mono-road press water is to sealed sprinkler head diffluence, PLC 1 controls water injection valve 9 and opens, and sealed sprinkler head is sprayed water to the region of breaking out of fire immediately, implements fire extinguishing; Water flow indicator 24 action simultaneously; transmit data to PLC 1 to report to the police; and another road press water through delayer 19 to warning water system 21 diffluence; when water has filled delayer 19; warning water system 21 is beaten in water attack; send continuous print the tinkle of bells to report to the police; PLC controls to start feed pump 11 by A.C. contactor 4; the startup of finishing device, protection circuit is responsible for by thermal overload relay 5, now; when ducted pressure reaches the operating pressure of the first pressure switch 17; first pressure switch 17 is opened, and feed pump 11 supplies water to the shower nozzle opened, and implements fire extinguishing.
This detailed description of the invention is when pipeline gas leakage occurs, when pressure in warning arm reaches the operating pressure of the 3rd pressure switch 16,3rd pressure switch 16 closes, and report to the police to PLC 1 transmission signal, PLC 1 receive the report for police service signal rear drive air compressor machine 14 and open exhaust one-way exhaust valve 15, to pipeline tonifying Qi, when the pressure in warning arm is less than the operating pressure of the 3rd pressure switch 16,3rd pressure switch 16 disconnects, and PLC 1 controls air compressor machine 14 and quits work and close exhaust one-way exhaust valve 15.
This detailed description of the invention can avoid the water damage caused because of system breakage, and be conducive to urgent tissue and put out a fire to save life and property and be adapted at installing and using in cold and high temperature place, versatility is good, reliable and stable, easy to use, has wide market application foreground.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (10)

1. a dry sprinkler device, it is characterized in that, comprise PLC (1), first relay (2), second relay (3), A.C. contactor (4), thermal overload relay (5), air compressor machine driver module (6), dry type alarm valve (7), sealed sprinkler head group (8), water injection valve (9), aerating device (10), feed pump (11), water intaking valve (12) and fire cistern (13), feed pump (11) is connected with thermal overload relay (5), thermal overload relay (5) is connected with A.C. contactor (4), A.C. contactor (4) connects PLC (1), feed pump (11) connects dry type alarm valve (7), dry type alarm valve (7) is connected with sealed sprinkler head group (8) by water injection valve (9), water injection valve (9) connects the output of PLC (1), dry type alarm valve (7) is also connected with aerating device (10), aerating device (10) comprises air compressor machine (14), exhaust check valve (15) and the 3rd pressure switch (16), exhaust check valve (15) is connected with the first relay (2), first relay (2) connects PLC (1), air compressor machine (14) is connected with air compressor machine driver module (6), air compressor machine driver module (6) connects PLC (1), feed pump (11) also connects fire cistern (13) by pipeline, fire cistern (13) is provided with water intaking valve (12), water intaking valve (12) is connected with PLC (1) by the second relay (3).
2. a kind of dry sprinkler device according to claim 1, it is characterized in that, the pipeline that described feed pump (11) is connected with dry type alarm valve (7) is provided with the first pressure switch (17), first pressure switch (17) connects the 3rd relay (18), and the 3rd relay (18) is connected with PLC (1).
3. a kind of dry sprinkler device according to claim 1, it is characterized in that, described dry type alarm valve (7) is connected with delayer (19), delayer (19) is connected to the second pressure switch (20), second pressure switch (20) connects the 4th relay (22), 4th relay (22) is connected with PLC (1), the warning pipeline of dry type alarm valve (7) is also provided with warning water system (21).
4. a kind of dry sprinkler device according to claim 1, it is characterized in that, the 3rd described pressure switch (16) connects the 5th relay (23), and the 5th relay (23) is connected with PLC (1).
5. a kind of dry sprinkler device according to claim 1, is characterized in that, the pipeline of described sealed sprinkler head group (8) is provided with water flow indicator (24).
6. a kind of dry sprinkler device according to claim 1, is characterized in that, described sealed sprinkler head group (8) is provided with multiple.
7. a kind of dry sprinkler device according to claim 1, is characterized in that, described fire cistern (13) is provided with high liquid level sensor (25), low liquid level sensor (26).
8. a kind of dry sprinkler device according to claim 1, is characterized in that, described water injection valve (9) adopts high-frequency electromagnetic valve ZC02-XXMB.
9. a kind of dry sprinkler device according to claim 1, is characterized in that, described air compressor machine (14) adopts air compressor machine JS-2001.
10. a kind of dry sprinkler device according to claim 1, is characterized in that, described dry type alarm valve (7) adopts dry type alarm valve ZSFC.
CN201520191619.5U 2015-03-31 2015-03-31 A kind of dry sprinkler device Expired - Fee Related CN204582375U (en)

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Application Number Priority Date Filing Date Title
CN201520191619.5U CN204582375U (en) 2015-03-31 2015-03-31 A kind of dry sprinkler device

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105825755A (en) * 2016-05-18 2016-08-03 公安消防部队昆明指挥学校 Dry-type automatic sprinkling fire-extinguishing system teaching demonstration device
CN107589716A (en) * 2017-07-31 2018-01-16 南通泰慕士服装有限公司 Off-gas cleaning equipment fire safety control system
CN108498977A (en) * 2018-04-04 2018-09-07 东莞博力威电池有限公司 Shared battery charging cabinet fire protection system
CN109432677A (en) * 2018-10-26 2019-03-08 北京数立通科技有限责任公司 A kind of wisdom fire-fighting system in building
CN109589531A (en) * 2018-12-04 2019-04-09 中国建材国际工程集团有限公司 A kind of fast opening and closing device of interior dry type hydrant system
TWI798415B (en) * 2018-05-21 2023-04-11 日商千住撒水股份有限公司 fire extinguishing equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105825755A (en) * 2016-05-18 2016-08-03 公安消防部队昆明指挥学校 Dry-type automatic sprinkling fire-extinguishing system teaching demonstration device
CN107589716A (en) * 2017-07-31 2018-01-16 南通泰慕士服装有限公司 Off-gas cleaning equipment fire safety control system
CN107589716B (en) * 2017-07-31 2019-12-06 南通泰慕士服装有限公司 fire safety control system for exhaust gas purification apparatus
CN108498977A (en) * 2018-04-04 2018-09-07 东莞博力威电池有限公司 Shared battery charging cabinet fire protection system
TWI798415B (en) * 2018-05-21 2023-04-11 日商千住撒水股份有限公司 fire extinguishing equipment
CN109432677A (en) * 2018-10-26 2019-03-08 北京数立通科技有限责任公司 A kind of wisdom fire-fighting system in building
CN109589531A (en) * 2018-12-04 2019-04-09 中国建材国际工程集团有限公司 A kind of fast opening and closing device of interior dry type hydrant system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150826

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CF01 Termination of patent right due to non-payment of annual fee