CN102772862A - High-pressure thin water mist fire extinguishing apparatus for kitchens - Google Patents
High-pressure thin water mist fire extinguishing apparatus for kitchens Download PDFInfo
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- CN102772862A CN102772862A CN2012103013288A CN201210301328A CN102772862A CN 102772862 A CN102772862 A CN 102772862A CN 2012103013288 A CN2012103013288 A CN 2012103013288A CN 201210301328 A CN201210301328 A CN 201210301328A CN 102772862 A CN102772862 A CN 102772862A
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Abstract
The invention relates to a high-pressure thin water mist fire extinguishing apparatus for kitchens, which can effectively solve the fire extinguishing problem of the kitchens. The high-pressure thin water mist fire extinguishing apparatus is structurally characterized in that a water tank is arranged at the upper part of a high-pressure pump; a water inlet of the high-pressure pump is communicated with a water outlet of the water tank; the high-pressure pump and an electromagnetic control valve are communicated with a water mist pipe network; a high-pressure water mist nozzle at the upper part of a discharge flue and a high-pressure water mist nozzle at the lower part of the discharge flue, and a high-pressure water mist nozzle group located at a smoke collection cover are respectively arranged on the water mist pipe network; the high-pressure pump is connected with an alarming controller through a control cabinet; an acousto-optic alarm is mounted on the alarming controller; the alarming controller is communicated with the electromagnetic control valve; a fire detector group arranged in the discharge flue is mounted on the alarming controller; a stove is respectively connected with the alarming controller and a gas pipeline through electronic valves; and the water tank is connected with a water feeding pipeline. The high-pressure thin water mist fire extinguishing apparatus provided by the invention has the advantages of novel and specific structure, easiness of installation and utilization, good fire extinguishing effect, flexible maneuvering property, rapid reaction, water conservation and environmental friendliness, and good economical and social benefits.
Description
Technical field
The present invention relates to extinguishing device, particularly a kind of kitchen high-pressure fine spray extinguisher.
Background technology
The kitchen is not rarely seen because of kitchen range improper use breaking out of fire, entangles its reason, and the edible oil fire is as a kind of specific type fire (K type), and it is the main cause that causes cooking fire.Dry chemical extinguishing chemical (foam, dry powder) can not effectively prevent the fire resume combustion though can effectively put out edible oil surface flame.Wet chemistry extinguishing chemical (like aqueous film forming foam fire extinguishing system and saponification froth fire extinguishing system) the K class of putting out a fire to save life and property fire, contaminated environment, later stage cleaning trouble, and cost an arm and a leg! Therefore the fire extinguishing in kitchen is that people are concerned about always, along with development of science and technology, and the improvement of fire-extinguishing apparatus, heavy pressure fine spray both can be used to put out category-A, category-B, C class fire, also was applicable to K class fire (edible oil fire).
The usefulness of kitchen protection at present more has bottle group type low pressure fine water mist fire-extinguishing system (water spray), and the bottle group type fine water mist fire-extinguishing system has following characteristics: floor space is big, characteristics such as continuation and fire extinguishing weak effect, bottle group ontological security property difference.So how to combine the danger of cooking fire and the limitation of characteristics and other extinguishing methods, be applied to the kitchen to high-pressure water mist fire-extinguishing, not seeing so far has open report.
Summary of the invention
To above-mentioned situation, for overcoming the defective of prior art, the present invention's purpose just provides a kind of kitchen high-pressure fine spray extinguisher, can effectively solve the fire extinguishing problem in kitchen.
The technical scheme that the present invention solves is; Comprise water tank, high-pressure pump, fine mist spray head and alarm controller, water tank places high-pressure pump top, and the water inlet of high-pressure pump is connected with water outlet of water tank; Constitute water tank pump group unit; High-pressure pump is connected with thin water smoke pipe network through pipeline and solenoid electric valve, be equipped with respectively on the thin water smoke pipe network spout relatively, place the heavy pressure fine spray nozzle on smokejack top and the heavy pressure fine spray nozzle of bottom, and the heavy pressure fine spray nozzle sets that places oil-collecting petticoat pipe place; High-pressure pump links to each other with alarm controller through switch board; Audible-visual annunciator is housed on the alarm controller, and alarm controller is connected with solenoid electric valve through lead, through lead first fire detector, the second fire detector group that places in the smokejack is housed respectively on the alarm controller; Cooking stove links to each other with gas pipeline with alarm controller respectively through electrically operated valve, and water tank links to each other with the domestic water pipeline.
Novel structure of the present invention is unique, is easy to install and use, and good extinguishing effect, flexible, reaction is quick, and water-saving and environmental protection has good economic and social benefit.
Description of drawings
Fig. 1 is a structural front view of the present invention.
Fig. 2 is switch board circuit theory diagrams of the present invention.
The specific embodiment
Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.
By shown in Figure 1; The present invention includes water tank, high-pressure pump, fine mist spray head and alarm controller, water tank 12a places high-pressure pump 12b top, and the water inlet of high-pressure pump is connected with water outlet of water tank; Constitute water tank pump group unit; High-pressure pump is connected with thin water smoke pipe network 9 through pipeline 16 and solenoid electric valve 3, and the heavy pressure fine spray nozzle 15a that places smokejack 15 tops and the heavy pressure fine spray nozzle 15b of bottom carefully are housed respectively on the water smoke pipe network 9, and the heavy pressure fine spray nozzle sets 5 that places oil-collecting petticoat pipe 14 places; High-pressure pump links to each other with alarm controller 13 through switch board 1; Audible-visual annunciator 10 is housed on the alarm controller, and alarm controller 13 is connected with solenoid electric valve 3 through lead, through lead the first fire detector 6a, the second fire detector group 6b that places in the smokejack 15 is housed respectively on the alarm controller 13; Cooking stove 11 links to each other with gas pipeline with alarm controller 13 respectively through electrically operated valve 4, and water tank 12a domestic water pipeline links to each other.
Described switch board is to be made up of housing and control circuit thereof; The control circuit structure is; Comprise double power supply converting switch AT, input/output module priming pump group, manual-automatic switch SA, line bank P; Double power supply converting switch AT uses power supply, AC380V stand-by power supply and two-way guillotine type switch S K always with AC380V respectively; Two-way guillotine type switch S K links to each other with high-pressure pump 12b, between double power supply converting switch AT and the input/output module priming pump group voltmeter V is housed, and the power supply indicator HD5 commonly used, the stand-by power supply indicator lamp HD6 that match and answer with AC380V power supply commonly used, AC380V stand-by power supply are housed respectively on the double power supply converting switch AT; Manual-automatic switch SA links to each other with third phase line L3 and double power supply converting switch AT, and the indicating fault part that the first parallelly connected electrothermal relay FR1, the second electrothermal relay FR2, the second auxiliary reclay KA2 and malfunction indicator lamp HD4 constitute is housed between third phase line L3 and the zero phase line N; Manual-automatic switch SA is through the first key switch 1SB1, the second key switch 1SB2, the first A.C. contactor KM1, the first electrothermal relay FR1 connecting to neutral phase line N of series connection; Link to each other through between the contact of run indicator HD1, the first A.C. contactor KM1 and the second key switch 1SB2, the first A.C. contactor KM1 between the first A.C. contactor KM1, the first electrothermal relay FR1; And the warp first A.C. contactor KM1 contact, the first auxiliary reclay KA1 connect between the first key switch 1SB1, the second key switch 1SB2 and manual-automatic switch SA respectively, constitute small pump operation indicating section; Manual-automatic switch SA is through the 3rd key switch 2SB1, the 4th key switch 2SB2, the second A.C. contactor KM2, the contact of the first A.C. contactor KM1, the second electrothermal relay FR2 connecting to neutral phase line N of series connection; Connect the first auxiliary reclay KA1, the second A.C. contactor KM2, one end, the 4th key switch 2,SB2 one end through main pump run indicator HD2 between the contact of the first A.C. contactor KM1 and the second A.C. contactor KM2; The second A.C. contactor KM2 other end links to each other with the other end of the 3rd key switch 2SB1, the 4th key switch 2SB2, constitutes main pump operation indicating section; Third phase line L3, zero phase line N meet the first auxiliary reclay KA1, the 3rd auxiliary reclay KA3 through switch power module S-150-24, and the manual-automatic switch SA and the first auxiliary reclay KA1 constitute the passive actuating section of fire protection warning; The manual-automatic switch SA and the first auxiliary reclay KA1, the 3rd auxiliary reclay KA3 constitute the active actuating section of fire protection warning; Fire protection warning indicator lamp HD3 is housed on the 24V of switch power module S-150-24 and the line between 0V; Switch power module S-150-24 links to each other with terminal plate P; Be connected to the 3rd electric current relay KA3, the second A.C. contactor KM2, the second auxiliary reclay KA2 and input/output module priming pump group (the input/output module model is GST8301, GST Limited's product) PZ on the terminal plate P respectively, 45 pin of terminal plate P, 46 pin are corresponding with the second auxiliary reclay KA2; Constitute the fault-signal joint; 41 pin of terminal plate P, 43 pin are corresponding with the second A.C. contactor KM2, constitute to start (finishing) output, connect I pin, the G pin of input/output module priming pump group PZ input; 36 pin of terminal plate P, 38 pin are corresponding with the 3rd auxiliary reclay KA3; Constitute the active startup joint of fire-fighting, 31 pin, 33 pin of terminal plate P meet switch power module S-150-24 through program debugger TD, and link to each other with COM pin, the NO pin of input/output module priming pump group PZ output; Input/output module priming pump group PZ controller 13 taking alarm is realized manual, control automatically to the kitchen high-pressure fine spray extinguisher;
Described two-way guillotine type switch S K is made up of the first knife switch QF1, the first A.C. contactor KM1, the first electrothermal relay FR1, the second knife switch QF2, the second A.C. contactor KM2, the second electrothermal relay FR2; Meet the first phase line L1, the second phase line L2, third phase line L3, the zero phase line N of double power supply converting switch AT through lead; Wherein between the first phase line L1, the second phase line L2 voltmeter V is housed; The first knife switch QF1, the first A.C. contactor KM1, first electrothermal relay FR1 series connection constitute small pump 12b forward rotation operation part, and the second knife switch QF2, the second A.C. contactor KM2, second electrothermal relay FR2 series connection constitute high-pressure pump 12b forward rotation operation part.
In order to guarantee result of use, the button 2 that the manual emergency start and stop are used is housed on the described alarm controller 13; The described second fire detector group 6b is made up of two fire detectors that are contained in oil-collecting petticoat pipe 14 inner face both sides; Described heavy pressure fine spray nozzle sets 5 is made up of a plurality of heavy pressure fine spray nozzles; Provide 6 among the figure; Wherein 4 are distributed on the laterally thin water smoke pipe network section that places oil-collecting petticoat pipe 14 places; Other 2 oral areas symmetry in opposite directions are contained on the vertical thin water smoke pipe network section at oil-collecting petticoat pipe two ends, and the laterally thin water smoke pipe network section at oil-collecting petticoat pipe 14 places is connected with the vertical thin water smoke pipe network section at oil-collecting petticoat pipe two ends; The air blast 8 on the heavy pressure fine spray nozzle 15a top that places top is housed in described smokejack 15 tops; Fire resisting damper 7 is equipped with at described smokejack 15 middle parts;
Described thin water smoke pipe network 9 by the second thin water smoke pipe network section between the heavy pressure fine spray nozzle 15b of the first thin water smoke pipe network section between the heavy pressure fine spray nozzle 15a on solenoid electric valve 3 and top, the first thin water smoke pipe network section and bottom, the second thin water smoke pipe network section and the level that places oil-collecting petticoat pipe 14 places to the 3rd thin water smoke pipe network section be connected and constitute, the 4th vertical thin water smoke pipe network section is equipped with at the 3rd thin water smoke pipe network section two ends respectively;
Described alarm controller is a JB-QB-GST200 type alarm controller; Described nozzle is the heavy pressure fine spray shower nozzle, adopts 200510048461.7 " cyclone fine mist spray head " or 200510048460.2 " high pressure fine mist combination type spray head " among the present invention, all is patented products that the applicant has authorized;
With on probation, effect is fine through repetition test in the present invention, and water tank is connected on the water supply network through pipeline, and high-pressure pump is positioned at the water tank below, makes compact overall structure, and it is little, easy for installation to take up room.Solenoid electric valve 3 is installed on the pump group outlet conduit, and solenoid electric valve 3 is opened, and heavy pressure fine spray nozzle sets 5 begins spraying
When fire took place, the fire detector 6 that is positioned at the oil-collecting petticoat pipe sent fire signal to warning system.After warning system was received signal, the audible-visual annunciator action was sent enabling signal to pump group unit and Control Component 3 simultaneously.Water tank pump group unit starts automatically, and solenoid electric valve 3 is opened, and is full of water in the pipe network, and then the interior shower nozzle of shower nozzle and smokejack begins to spurt heavy pressure fine spray in the oil-collecting petticoat pipe.Linkage was closed the electrically operated valve 4 that fuel is supplied with when system started, and the fire resisting damper 7 of air blast 8 and smoke discharging pipe slows down fire spreading and is beneficial to fire extinguishing.Kitchen range top naked light is put out in the following spray shower nozzle spraying of arranging on the oil-collecting petticoat pipe fast, and oil-collecting petticoat pipe grease naked light is in time put out in the spraying of both sides layout side spray shower nozzle, and the effective prevention of shower nozzle spraying smokejack catches fire in the smokejack.
Also be not activated in automatic system, and the workspace personnel also can start kitchen heavy pressure fine spray system through pressing urgent start and stop button 2 when finding fire earlier, shower nozzle begins the spraying fire extinguishing.
Fire extinguishing system of the present invention has automatic, manual two kinds of control modes, and is flexible, and reaction has reached the effect of high-effect fire-extinguishing, water saving and environmental protection fast, and economic and social benefit is good, compared with prior art, has following outstanding characteristics:
High-effect fire-extinguishing: thin water smoke is met the vaporization rapidly of fire back, can absorb great amount of heat, and cooling velocity is fast.The steam that forms behind the spray vaporization surrounds the combustion gas zone, and effectively blocking oxygen suffocates flame fast.
Radiation-inhibiting heat: steam is enclosed in around the burning things which may cause a fire disaster behind the thin spray vaporization, has the effect of good radiation-inhibiting heat.All right decontamination flue gas of thin water smoke and poison gas reduce the harm that fire produces pernicious gas.
Safety and environmental protection: with water is extinguishing chemical, at high temperature can not decomposite harmful substance, and environmentally safe is harmless to object of protection, and health of human body is not had influence.Water consumption is 1% of a water spray, and the conserve water resource is avoided the secondary disaster of fire-fighting draining.
In a word; Advantages such as that kitchen of the present invention high-pressure fine water mist fire-extinguishing system has is safe and efficient, energy-conserving and environment-protective, simple operation; Heavy pressure fine spray is the effective technology that present instead of chemical extinguishing method and water spray are used to put out cooking fire, is the innovation on the fire-extinguishing apparatus of kitchen.
Claims (7)
1. kitchen high-pressure fine spray extinguisher; Comprise water tank, high-pressure pump, fine mist spray head and alarm controller; It is characterized in that water tank (12a) places high-pressure pump (12b) top, the water inlet of high-pressure pump is connected with the delivery port of water tank; Constitute water tank pump group unit; High-pressure pump is connected with thin water smoke pipe network (9) through pipeline (16) and solenoid electric valve (3), and the heavy pressure fine spray nozzle (15a) that places smokejack (15) top and the heavy pressure fine spray nozzle (15b) of bottom are housed respectively on the thin water smoke pipe network (9), and the heavy pressure fine spray nozzle sets (5) that places oil-collecting petticoat pipe (14) to locate; High-pressure pump links to each other with alarm controller (13) through switch board (1); Audible-visual annunciator (10) is housed on the alarm controller, and alarm controller (13) is connected with solenoid electric valve (3) through lead, and alarm controller (13) is gone up and through lead first fire detector (6a), the second fire detector group (6b) that places in the smokejack (15) is housed respectively; Cooking stove (11) links to each other with gas pipeline with alarm controller (13) respectively through electrically operated valve (4), and water tank (12a) links to each other with the domestic water pipeline.
2. kitchen according to claim 1 high-pressure fine spray extinguisher; It is characterized in that; Described switch board is to be made up of housing and control circuit thereof; The control circuit structure is; Comprise double power supply converting switch AT, input/output module priming pump group, manual-automatic switch SA, line bank P, double power supply converting switch AT uses power supply, AC380V stand-by power supply and two-way guillotine type switch S K always with AC380V respectively, and two-way guillotine type switch S K links to each other with high-pressure pump 12b; Between double power supply converting switch AT and the input/output module priming pump group voltmeter V is housed, the power supply indicator HD5 commonly used, the stand-by power supply indicator lamp HD6 that match and answer with AC380V power supply commonly used, AC380V stand-by power supply are housed respectively on the double power supply converting switch AT; Manual-automatic switch SA links to each other with third phase line L3 and double power supply converting switch AT, and the indicating fault part that the first parallelly connected electrothermal relay FR1, the second electrothermal relay FR2, the second auxiliary reclay KA2 and malfunction indicator lamp HD4 constitute is housed between third phase line L3 and the zero phase line N; Manual-automatic switch SA is through the first key switch 1SB1, the second key switch 1SB2, the first A.C. contactor KM1, the first electrothermal relay FR1 connecting to neutral phase line N of series connection; Link to each other through between the contact of run indicator HD1, the first A.C. contactor KM1 and the second key switch 1SB2, the first A.C. contactor KM1 between the first A.C. contactor KM1, the first electrothermal relay FR1; And the warp first A.C. contactor KM1 contact, the first auxiliary reclay KA1 connect between the first key switch 1SB1, the second key switch 1SB2 and manual-automatic switch SA respectively, constitute small pump operation indicating section; Manual-automatic switch SA is through the 3rd key switch 2SB1, the 4th key switch 2SB2, the second A.C. contactor KM2, the contact of the first A.C. contactor KM1, the second electrothermal relay FR2 connecting to neutral phase line N of series connection; Connect the first auxiliary reclay KA1, the second A.C. contactor KM2, one end, the 4th key switch 2,SB2 one end through main pump run indicator HD2 between the contact of the first A.C. contactor KM1 and the second A.C. contactor KM2; The second A.C. contactor KM2 other end links to each other with the other end of the 3rd key switch 2SB1, the 4th key switch 2SB2, constitutes main pump operation indicating section; Third phase line L3, zero phase line N meet the first auxiliary reclay KA1, the 3rd auxiliary reclay KA3 through switch power module S-150-24, and the manual-automatic switch SA and the first auxiliary reclay KA1 constitute the passive actuating section of fire protection warning; The manual-automatic switch SA and the first auxiliary reclay KA1, the 3rd auxiliary reclay KA3 constitute the active actuating section of fire protection warning; Fire protection warning indicator lamp HD3 is housed on the 24V of switch power module S-150-24 and the line between 0V; Switch power module S-150-24 links to each other with terminal plate P; Be connected to the 3rd auxiliary reclay KA3, the second A.C. contactor KM2, the second auxiliary reclay KA2 and input/output module priming pump group PZ on the terminal plate P respectively; 45 pin of terminal plate P, 46 pin are corresponding with the second auxiliary reclay KA2, constitute the fault-signal joint, and 41 pin of terminal plate P, 43 pin are corresponding with the second A.C. contactor KM2; Constitute and start output; Connect I pin, the G pin of input/output module priming pump group PZ input, 36 pin of terminal plate P, 38 pin are corresponding with the 3rd auxiliary reclay KA3, constitute the active startup joint of fire-fighting; 31 pin, 33 pin of terminal plate P meet switch power module S-150-24 through program debugger TD; And link to each other with COM pin, the NO pin of input/output module priming pump group PZ output, input/output module priming pump group PZ controller taking alarm (13), realize to the kitchen high-pressure fine spray extinguisher manually, control automatically.
3. kitchen according to claim 2 high-pressure fine spray extinguisher; It is characterized in that; Described two-way guillotine type switch S K is made up of the first knife switch QF1, the first A.C. contactor KM1, the first electrothermal relay FR1, the second knife switch QF2, the second A.C. contactor KM2, the second electrothermal relay FR2; Meet the first phase line L1, the second phase line L2, third phase line L3, the zero phase line N of double power supply converting switch AT through lead; Wherein between the first phase line L1, the second phase line L2 voltmeter V is housed; The first knife switch QF1, the first A.C. contactor KM1, first electrothermal relay FR1 series connection constitute small pump (12b) forward rotation operation part, and the second knife switch QF2, the second A.C. contactor KM2, second electrothermal relay FR2 series connection constitute high-pressure pump (12b) forward rotation operation part.
4. kitchen according to claim 1 high-pressure fine spray extinguisher is characterized in that, the button (2) that the manual emergency start and stop are used is housed on the described alarm controller (13).
5. kitchen according to claim 1 high-pressure fine spray extinguisher is characterized in that, the described second fire detector group (6b) is made up of two fire detectors that are contained in oil-collecting petticoat pipe (14) inner face both sides.
6. kitchen according to claim 1 high-pressure fine spray extinguisher; It is characterized in that; Described heavy pressure fine spray nozzle sets (5) is made up of a plurality of heavy pressure fine spray nozzles; Wherein 4 are distributed on and place on the laterally thin water smoke pipe network section that oil-collecting petticoat pipe (14) locates, and other 2 oral areas symmetry in opposite directions are contained on the vertical thin water smoke pipe network section at oil-collecting petticoat pipe two ends, and the laterally thin water smoke pipe network section that oil-collecting petticoat pipe (14) is located is connected with the vertical carefully water smoke pipe network section at oil-collecting petticoat pipe two ends.
7. kitchen according to claim 1 high-pressure fine spray extinguisher; It is characterized in that; Described thin water smoke pipe network (9) by the second thin water smoke pipe network section between the heavy pressure fine spray nozzle (15b) of the first thin water smoke pipe network section between the heavy pressure fine spray nozzle (15a) on solenoid electric valve (3) and top, the first thin water smoke pipe network section and bottom, the second thin water smoke pipe network section and the level that places oil-collecting petticoat pipe (14) to locate to the 3rd thin water smoke pipe network section formation that is connected, the 4th vertical thin water smoke pipe network section is equipped with at the 3rd thin water smoke pipe network section two ends respectively.
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| CN201210301328.8A CN102772862B (en) | 2012-08-23 | 2012-08-23 | High-pressure thin water mist fire extinguishing apparatus for kitchens |
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| CN201210301328.8A CN102772862B (en) | 2012-08-23 | 2012-08-23 | High-pressure thin water mist fire extinguishing apparatus for kitchens |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104436499A (en) * | 2013-09-23 | 2015-03-25 | 上海纽特消防设备有限公司 | Fire extinguishing method |
| CN105056426A (en) * | 2015-08-13 | 2015-11-18 | 威特龙消防安全集团股份公司 | Low-pressure mist spraying system for fire protection of kitchen |
| CN107921301A (en) * | 2015-08-27 | 2018-04-17 | 马里奥夫有限公司 | Fire extinguishing system |
| CN109185938A (en) * | 2018-10-12 | 2019-01-11 | 叶君燕 | A kind of fire safe integrated kitchen range |
| CN110093956A (en) * | 2019-05-31 | 2019-08-06 | 中铁建设集团有限公司 | Building intelligence microsponge system with emergency guarantee function |
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| CN105056426B (en) * | 2015-08-13 | 2018-06-26 | 威特龙消防安全集团股份公司 | A kind of low pressure atomizing system for kitchen fire-fighting |
| CN107921301A (en) * | 2015-08-27 | 2018-04-17 | 马里奥夫有限公司 | Fire extinguishing system |
| CN109185938A (en) * | 2018-10-12 | 2019-01-11 | 叶君燕 | A kind of fire safe integrated kitchen range |
| CN110093956A (en) * | 2019-05-31 | 2019-08-06 | 中铁建设集团有限公司 | Building intelligence microsponge system with emergency guarantee function |
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| CN102772862B (en) | 2014-07-30 |
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