CN108031032A - A kind of small micro- space fire extinguishing system of electric power - Google Patents
A kind of small micro- space fire extinguishing system of electric power Download PDFInfo
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- CN108031032A CN108031032A CN201711285796.XA CN201711285796A CN108031032A CN 108031032 A CN108031032 A CN 108031032A CN 201711285796 A CN201711285796 A CN 201711285796A CN 108031032 A CN108031032 A CN 108031032A
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- Prior art keywords
- extinguishing chemical
- extinguishing
- fire
- electric power
- small micro
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- 239000000126 substance Substances 0.000 claims abstract description 76
- 230000003116 impacting effect Effects 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000011261 inert gas Substances 0.000 claims abstract description 13
- 238000000889 atomisation Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 150000002576 ketones Chemical class 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 244000249914 Hemigraphis reptans Species 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000002309 gasification Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000004880 explosion Methods 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 1
- 206010000369 Accident Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- MUCRYNWJQNHDJH-OADIDDRXSA-N Ursonic acid Chemical compound C1CC(=O)C(C)(C)[C@@H]2CC[C@@]3(C)[C@]4(C)CC[C@@]5(C(O)=O)CC[C@@H](C)[C@H](C)[C@H]5C4=CC[C@@H]3[C@]21C MUCRYNWJQNHDJH-OADIDDRXSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A kind of small micro- space fire extinguishing system of electric power, including foamite container, impacting type atomizer, extinguishing chemical release control valve and the detection module for detecting fire in the small micro- space of electric power, equipped with the low pressure extinguishing chemical mixed by extinguishing fluid and inert gas in foamite container, impacting type atomizer is connected by extinguishing chemical release pipe with the inner cavity of foamite container, extinguishing chemical release control valve is arranged on extinguishing chemical release pipe above and is connected with detection module, extinguishing chemical release control valve is opened after receiving the fire signal of detection module, low pressure extinguishing chemical in foamite container discharges pipe through extinguishing chemical and hits atomization ejection by impacting type atomizer.The present invention can increase the evaporation surface of extinguishing chemical using impacting type atomizer, realize gasification fire extinguishing after quick break, while also so that the storage pressure of container mesolow extinguishing chemical can be relatively low state.Have the advantages that fire-fighting efficiency is high, safe, simple in structure, easy to operate, good economy performance.
Description
Technical field
The present invention relates to technical field of fire control, and in particular to a kind of small micro- space fire extinguishing system of electric power.
Background technology
Electrical fire took place frequently in recent years.According to the investigation to electrical fire accident case, such fire is from switch mostly
Cabinet, ring main unit, cable duct（Crane span structure）, the small micro- interior volume of the electric power such as box type transformer triggers.These fire often originating from cable,
The electrical equipment malfunctions such as power transformer, are developed into building or the large-scale fire in public arena by flue gas heat radiation and fire spread
Calamity.In order to avoid electrical fire sprawling causes compared with major break down, there is an urgent need in switchgear, ring main unit, cable duct now（Crane span structure）, it is box
Designed in the small micro- space of electric power of the fires such as transformer, small-sized automatic fire extinguisher is installed, occurred in such place
During fire failure, reach the effect of self-extinguishing, it is ensured that the safety of power equipment.
The fire protection in the small micro- space of electric power needs to meet following condition：（1）Fire extinguishing is efficient, quickly stamps out a fire.（2）Tool
There is clean extinguishing ability, there is more electrical equipment in power equipment, it is impossible to because fire extinguishing pollutes or damages, and after fire
It should be easily processed.（3）The feature of environmental protection is preferable, cable shaft, the power distribution station being frequently located in due to the small micro- space of electric power in high-rise building, with
And there are cable duct, distribution transformer, ring main unit of pedestrian's discrepancy etc. in roadside, it is therefore desirable to danger of the fire extinguishing system to environment and human body
Evil is small.（4）Safe, stability is good, since fire occurs for distribution transformer, cable duct, ring main unit etc. often with electrically
The explosion of equipment, therefore it is required that fire extinguishing system itself is safe, stability is good, will not cause subsequent explosion due to blast impulse
Injury.Moreover, fire extinguishing system be placed in it is outdoor, it is necessary to stable for extended periods of time under high temperature outdoors.
Small micro- space fire-fighting technique common now include aerosol, dry powder, heptafluoro-propane, carbon dioxide, nitrogen,
IG541 etc..But the smog that GAFES spurts may impact insulation of electrical installation, and for a long time in high temperature
Deng operation under complex environment, there are certain explosion and malfunction risk.Dry powder fire extinguishing agent is short using the term of validity, and spurts rear dirt
Contaminate electrical equipment.It can be drifted after gas extinguishing agent release with air, therefore spatter property is good, is suitably applied the small micro- space of electric power
Fire suppression applications.But the fire-fighting efficiency of carbon dioxide, nitrogen gas is low.Heptafluoro-propane, hexafluoropropane, the fluoroform feature of environmental protection
It is bad, there is larger harm to personal safety.Moreover, the release pressure of heptafluoro-propane is in more than 2.5MPa, carbon dioxide, nitrogen
Gas, the release pressure of IG541 are higher in more than 4MPa, pressure；Fire-smothering gear is placed in the small micro- space of electric power, when fire or
When explosion occurs, since extinguishing device pressure itself is high, subsequent explosion may be caused due to heated or blast impulse, put out a fire
Application security is low, and there are security risk.In conclusion there is an urgent need for a kind of fire-fighting efficiency height, the feature of environmental protection are good, safe now
Gas extinguishing system.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies of the prior art and provide a kind of fire-fighting efficiency height, security
High, simple in structure, easy to operate, good economy performance the small micro- space fire extinguishing system of electric power.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of small micro- space fire extinguishing system of electric power, including foamite container, impacting type atomizer, extinguishing chemical release control valve
With the detection module for detecting fire in the small micro- space of electric power, the foamite container is interior to be equipped with by extinguishing fluid and inertia
The low pressure extinguishing chemical that gas mixing forms, the inner cavity that the impacting type atomizer passes through extinguishing chemical release pipe and foamite container
Connection, the extinguishing chemical release control valve are arranged on extinguishing chemical release pipe above and are connected with detection module, the fire extinguishing
Agent release control valve is opened after receiving the fire signal of detection module, and the low pressure extinguishing chemical in foamite container is through fire extinguishing
Agent discharges pipe and hits atomization ejection by the impacting type atomizer.Impacting type atomizer can increase the atimodometer of extinguishing chemical
Area, realizes gasification fire extinguishing after quick break, while also so that the storage pressure of container mesolow extinguishing chemical can be relatively low shape
State.
Further as above-mentioned technical proposal is improved：
Preferably, the foamite container is equipped with the pressure gauge for monitoring its interior extinguishing agent pressure in real time.
Preferably, the storage pressure of the foamite container mesolow extinguishing chemical is 0.35-1.5 MPa（More preferably
0.5-1.0 MPa）, it is ensured that fire extinguishing system uses under relatively low safe pressure.
Preferably, for perfluor, the mixture of ketone and inert gas, the inert gas are nitrogen, helium to the extinguishing chemical
One or more in gas, argon gas.Ketone is a kind of fire-extinguishing agent of colorless and odorless to perfluor, its Ozone Depleting Potential
（ODP）Equal to 0, Global Greenhouse Effect latent energy value（GWP）For 1, the air survival service life（Year）For 0.014（5 days）, therefore the feature of environmental protection
Can be very well.Also, the boiling point of perfluor ketone is 48-49 DEG C, and stability is high, and gasification heat absorption fire extinguishing is realized in the case of heated, is gone out
Noresidue after fire, spatter property are good.In addition, ketone is liquid at normal temperatures to perfluor, storage pressure is low, and security performance is high, therefore suitable
Close the safe and clean fire extinguishing applied to the small micro- space of electric power.But since the gasification temperature of perfluor ketone is high, cannot picture
Other gas extinguishing agents are the same, directly spray and put out a fire by itself gas pressure, and need to mix other inert gases, utilize gas
The pressure of body, aids in it to spray and fire extinguishing of gasifying.The perfluor hybrid mode that ketone has been mixed with inert gas is：First, in room temperature
Under normal pressure, the perfluor ketone extinguishing chemical that volume fraction is 50-70% is added in a reservoir；Then, inertia is filled in closed container
Gas is to certain pressure.
It is the reason for one or more mixtures in the preferred nitrogen of inert gas, helium, argon gas：Research finds, these gas
The change of the pressure following temperature of body is small, and such as nitrogen, when environment temperature is from when rising to 30 DEG C for 10 DEG C, gas pressure rising is less than
10%, application security can be high.And for carbon dioxide, when environment temperature rises to 30 DEG C for 10 DEG C, gas pressure can
Rise 60%.Therefore, there are the risk that pressure rises suddenly, application security energy when temperature change is excessive for carbon dioxide
It is low.
Preferably, the detection module for temperature sensor, infra red flame sensor, one kind in fire trace tube or
A variety of combinations.
Preferably, the extinguishing chemical release control valve is pneumatic type gas release valve or electromagnetic type gas release valve.
Preferably, extinguishing chemical release pipe is closed using the corrosion-resistant and copper pipe of fire temperature, stainless steel tube or metal
Jin Guan.
Preferably, the impacting type atomizer includes extinguishing chemical release aperture, circular cone impacting body and support platform, described to go out
The arrival end of fiery agent release aperture is connected with extinguishing chemical release pipe, and the big end of the circular cone impacting body is installed in support platform, circle
Bore the port of export of the tip face extinguishing chemical release aperture of impacting body.
Preferably, the cone angle of the circular cone impacting body is the steady state value or gradual change value of 20-90 degree, and the height of impacting body is
0.3-2.0cm；The aperture of the extinguishing chemical release aperture is 3-5mm.
Application process when putting out a fire using the present invention is as follows：
Detection module senses fire signal first, by the signal transduction to extinguishing chemical release control valve.Then, extinguishing chemical
Release control valve group starts, and the low pressure extinguishing chemical in foamite container is hit atomization through impacting type atomizer sprays, and realizes
Efficiently, cleaning, safe fire extinction.
Compared with prior art, the advantage of the invention is that：
1st, the small micro- space fire extinguishing system of electric power of the invention, it is clear using the low environmental protection of impacting type atomizer and pressure store
Clean type extinguishing chemical, impacting type atomizer can increase the evaporation surface of extinguishing chemical, realize at low pressures by extinguishing chemical
Atomization gasification fire extinguishing, while also may be such that the storage of the extinguishing chemical in container pressure is in relatively low state, make the present invention while have
Have the advantages that fire-fighting efficiency is high, safe, simple in structure, easy to operate.
2nd, the small micro- space fire extinguishing system of electric power of the invention, senses fire signal, control is gone out using detection module
The startup release extinguishing chemical of fiery agent release control valve, may be such that the foamite container of the present invention can be placed in outside the small space of electric power, into
One step reduces the risk of explosion, and safety coefficient is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the small micro- space fire extinguishing system of electric power of the present invention.
Fig. 2 is the main structure diagram of impacting type atomizer in the present invention.
Fig. 3 is the present invention looks up structural representation of impacting type atomizer in the present invention.
Marginal data：
1st, detection module；2nd, extinguishing chemical release pipe；3rd, foamite container；4th, extinguishing chemical release control valve；5th, low pressure is put out a fire
Agent；6th, impacting type atomizer；7th, pressure gauge；8th, circular cone impacting body；9th, extinguishing chemical release aperture；10th, support platform；11st, electric power
Small micro- space.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of small micro- space fire extinguishing system embodiment of electric power of the present invention, including foamite container 3, hit
Formula atomizer 6, extinguishing chemical release control valve 4 and the detection module 1 for detecting fire in the small micro- space 11 of electric power are hit,
Low pressure extinguishing chemical 5 is housed in foamite container 3（Mixed by extinguishing fluid and inert gas）, it is additionally provided with foamite container 3
The pressure gauge 7 of its interior extinguishing agent pressure is monitored in real time.Impacting type atomizer 6 discharges pipe 2 and foamite container 3 by extinguishing chemical
Inner cavity connection, extinguishing chemical release control valve 4 is arranged on extinguishing chemical release pipe 2 and is connected with detection module 1, and extinguishing chemical is released
Put after control valve 4 receives the fire signal of detection module 1 and open, the low pressure extinguishing chemical 5 in foamite container 3 is through fire extinguishing
Agent discharges pipe 2 and hits atomization ejection by impacting type atomizer 6.The present invention uses impacting type atomizer, can increase fire extinguishing
The evaporation surface of agent, realizes and extinguishing chemical is atomized gasification fire extinguishing at low pressures, while also may be such that the fire extinguishing in container
Agent storage pressure is in relatively low state, while has the advantages that fire-fighting efficiency is high, safe, simple in structure, easy to operate.
In the present embodiment, the storage pressure of 3 mesolow extinguishing chemical 5 of foamite container is 0.35-1.5 MPa.Preferably
0.5-1.0 MPa.For perfluor, the mixture of ketone and inert gas, inert gas are nitrogen, helium, argon gas to low pressure extinguishing chemical 5
In one or more.
In the present embodiment, detection module 1 for temperature sensor, infra red flame sensor, one kind in fire trace tube or
A variety of combinations.Extinguishing chemical release control valve 4 is pneumatic type gas release valve or electromagnetic type gas release valve.Extinguishing chemical release pipe
2 using corrosion-resistant and the copper pipe of fire temperature, stainless steel tube or metal alloy pipe.
As shown in Figures 2 and 3, impacting type atomizer 6 includes extinguishing chemical release aperture 9, circular cone impacting body 8 and support platform
10, the arrival end of extinguishing chemical release aperture 9 is connected with extinguishing chemical release pipe 2, and the big end of circular cone impacting body 8 is installed in support platform 10
On, the port of export of the tip face extinguishing chemical release aperture of circular cone impacting body 8.The cone angle of circular cone impacting body 8 is constant for 20-90 degree
Value or gradual change value, the height of circular cone impacting body 8 is 0.3-2.0cm；The aperture of extinguishing chemical release aperture 9 is 3-5mm.
The fire suppression applications process of the present invention is as follows：
Detection module 1 detects fire signal, and signal is transmitted to extinguishing chemical release control valve group 4, extinguishing chemical release control
Valve group 4, which is connected to after fire signal to start, opens extinguishing chemical release pipe 2, the perfluor in foamite container 3 ketone in inert gas
Enter extinguishing chemical under pressure and discharge pipe 2, then hit atomization through 6 low pressure of impacting type atomizer and spray, realize efficient, cleaning, peace
Full fire extinguishing.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
Change and also should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. small micro- space fire extinguishing system of electric power, it is characterised in that：Including foamite container（3）, impacting type atomizer （6）, extinguishing chemical release control valve（4）With the detection module for detecting fire in the small micro- space of electric power（1）, the fire extinguishing Agent container（3）It is interior equipped with the low pressure extinguishing chemical mixed by extinguishing fluid and inert gas（5）, the impacting type atomizer （6）Discharged and managed by extinguishing chemical（2）With the foamite container（3）Inner cavity connection, the extinguishing chemical release control valve（4）If Discharge and manage in the extinguishing chemical（2）It is upper and with detection module（1）It is connected, the extinguishing chemical release control valve（4）Receive Detection module（1）Fire signal after open, foamite container（3）In low pressure extinguishing chemical（5）Discharge and manage through extinguishing chemical （2）By the impacting type atomizer（6）Atomization is hit to spray.
- 2. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The foamite container（3） It is equipped with the pressure gauge for monitoring its interior extinguishing agent pressure in real time（7）.
- 3. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The foamite container（3） Mesolow extinguishing chemical（5）Storage pressure be 0.35-1.5 MPa.
- 4. the small micro- space fire extinguishing system of electric power according to claim 3, it is characterised in that：The storage pressure is 0.5- 1.0 MPa。
- 5. the small micro- space fire extinguishing system of electric power according to claim 4, it is characterised in that：The low pressure extinguishing chemical（5） For perfluor, the mixture of ketone and inert gas, the inert gas are the one or more in nitrogen, helium, argon gas.
- 6. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The detection module （1）For one or more combinations in temperature sensor, infra red flame sensor, fire trace tube.
- 7. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The extinguishing chemical release control Valve processed（4）For pneumatic type gas release valve or electromagnetic type gas release valve.
- 8. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The extinguishing chemical release pipe （2）Using corrosion-resistant and the copper pipe of fire temperature, stainless steel tube or metal alloy pipe.
- 9. the small micro- space fire extinguishing system of electric power according to claim 1, it is characterised in that：The impacting type atomizer （6）Including extinguishing chemical release aperture（9）, circular cone impacting body（8）And support platform（10）, the extinguishing chemical release aperture（9）Entrance Managed with extinguishing chemical release at end（2）Connection, the circular cone impacting body（8）Big end be installed in support platform（10）On, circular cone is hit Body（8）Tip face extinguishing chemical release aperture the port of export.
- 10. the small micro- space fire extinguishing system of electric power according to claim 9, it is characterised in that：The circular cone impacting body（8） Cone angle be 20-90 degree steady state value or gradual change value, circular cone impacting body（8）Height be 0.3-2.0cm；The extinguishing chemical release Hole（9）Aperture be 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285796.XA CN108031032A (en) | 2017-12-07 | 2017-12-07 | A kind of small micro- space fire extinguishing system of electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285796.XA CN108031032A (en) | 2017-12-07 | 2017-12-07 | A kind of small micro- space fire extinguishing system of electric power |
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| CN108031032A true CN108031032A (en) | 2018-05-15 |
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| CN201711285796.XA Pending CN108031032A (en) | 2017-12-07 | 2017-12-07 | A kind of small micro- space fire extinguishing system of electric power |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758712A (en) * | 2018-11-26 | 2019-05-17 | 哲弗智能系统（上海）有限公司 | A kind of mixing extinguishing chemical using heptafluoro-propane, carbon dioxide and perfluor ketone |
| CN110917532A (en) * | 2019-12-13 | 2020-03-27 | 福开尔（西安）电气有限公司 | Fire extinguishing system of locomotive power distribution system |
| CN112121333A (en) * | 2020-09-24 | 2020-12-25 | 武汉川消智慧消防科技有限公司 | Temperature sensing self-starting extinguishing device and electrical equipment fire extinguishing system using same |
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| CN112121333A (en) * | 2020-09-24 | 2020-12-25 | 武汉川消智慧消防科技有限公司 | Temperature sensing self-starting extinguishing device and electrical equipment fire extinguishing system using same |
| CN112121333B (en) * | 2020-09-24 | 2021-11-09 | 武汉川消智慧消防科技有限公司 | Temperature sensing self-starting extinguishing device and electrical equipment fire extinguishing system using same |
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