CN109568840A - It is a kind of can self-extinguishing cabinet - Google Patents
It is a kind of can self-extinguishing cabinet Download PDFInfo
- Publication number
- CN109568840A CN109568840A CN201811616285.6A CN201811616285A CN109568840A CN 109568840 A CN109568840 A CN 109568840A CN 201811616285 A CN201811616285 A CN 201811616285A CN 109568840 A CN109568840 A CN 109568840A
- Authority
- CN
- China
- Prior art keywords
- cavity
- extinguishing
- temperature
- cabinet
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/20—Resetting after use; Tools therefor
- A62C37/21—Resetting after use; Tools therefor automatic
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
The invention discloses it is a kind of can self-extinguishing cabinet, including being arranged in the intracorporal container bottle of cabinet, multiple automatic nozzles and extinguishing chemical release pipe, wherein automatic nozzle includes valve body, first cavity, second cavity, interface channel, temperature-sensitive driving assembly, thimble, ball sealer and bigoted spring, the temperature of high-temperature gas in temperature-sensitive driving assembly energy aware switch cabinet, generation acts and drives ball sealer mobile, interface channel is opened, so that the non-conducting extinguishing agent in volumetric flask sprays fire extinguishing, since extinguishing chemical is non-conducting extinguishing agent, therefore secondary hazards not will cause in fire extinguishing.And automatic nozzle is provided with multiple in switchgear, can accurately be put out automatically to fire point, so that big to the greatest extent possibly guarantee that remaining component is intact in switchgear.In addition, temperature-sensitive driving assembly of the present invention is sensitive, automatic nozzle folding can control, it is reliable for operation, effectively improve the safety of switchgear operation, when use is not necessarily to additional power supply, can reuse.
Description
Technical field
The invention belongs to electric power electric technical fields, and in particular to it is a kind of can self-extinguishing cabinet.
Background technique
Switchgear is a kind of electrical equipment, for various electric appliances provide installation fix, main function be in the power system into
Electrical equipment is opened and closed, controlled and protected in row power generation, transmission of electricity, distribution and electric energy conversion process.Switchgear is transported in long-time
After row work, internal electronic component causes water conservancy diversion position contact resistance to increase because of aging, oxidation or operational shock, produces
Raw a large amount of heat, with the accumulation of time, can aggravate contact position oxygen if heat cannot be distributed by switchgear heat release hole
Change, forms vicious circle, the disasters such as electric arc or burning occur, bring huge security risk and economic loss.Therefore, switchgear
Security protection it is of crucial importance in operation power.Switchgear security protection mainly prevents high temperature, burning, guarantees that switch is normal
Work, or avoid other equipment from being damaged when equipment component breaks down.But since electric elements are special in switchgear, mainly
The insulation performance of electrical equipment can be reduced if fire-fighting by water after its kindling for wire and cable, jeopardizes firefighter nearby.
Summary of the invention
The purpose of the present invention is to solve the technical problems existing in the prior art, provide that a kind of structure is simple, operation
Reliably, sensitive and can substantially reduce security risk can self-extinguishing cabinet.
In order to achieve the above object, the invention adopts the following technical scheme: it is a kind of can self-extinguishing cabinet, packet
Cabinet body is included, container bottle and multiple automatic nozzles is equipped in the cabinet body and multiple automatic nozzles is managed and are equipped with by extinguishing chemical release
The volumetric flask of non-conducting extinguishing agent connects, and the automatic nozzle includes the valve body that one end is equipped with release pipe jointing part, the valve body
The first cavity is equipped with inside one end of release pipe jointing part, the valve body is equipped with inside one end far from release pipe jointing part
Second cavity, second cavity is interior to be equipped with temperature-sensitive driving assembly, and one end end plate of second cavity is equipped with multiple through-holes,
The other end of second cavity be connected by interface channel with the first cavity and interface channel in be equipped with thimble, described first
It is equipped with ball sealer close to one end of interface channel in cavity, one end of close release pipe jointing part is equipped with hole in first cavity
Be connected with bigoted spring between plate and orifice plate and ball sealer, one end of the ball sealer and thimble connects, the thimble it is another
End is connect with temperature-sensitive driving assembly.
Further, the temperature-sensitive driving assembly includes cylindrical support bar and the spring for being fixed on cylindrical support bar one end
Positioning baffle, the spring positioning baffle are connect with thimble, and memorial alloy temperature-sensitive driving bullet is set on the cylindrical support bar
One end of spring and memorial alloy temperature-sensitive driving spring is fixedly connected with end plate.
Further, the valve body is equipped with multiple fumaroles close to one end side wall of the second cavity.
Further, first cavity is conical cavity, and second cavity is cylindrical cavity.
Further, the release pipe jointing part is the internal screw thread being arranged on valve body.
Further, the extinguishing chemical release pipe dish is rotated with the inside for being scheduled on cabinet body.
Further, the material of the memorial alloy temperature-sensitive driving spring is NiTi base high temperature shape memory alloy.
The present invention have the advantages that compared with the prior art it is of the invention can the cabinet of self-extinguishing include
Setting is discharged in the intracorporal container bottle of cabinet, multiple automatic nozzles and extinguishing chemical manages, and wherein automatic nozzle includes valve body, the first sky
Chamber, the second cavity, interface channel, temperature-sensitive driving assembly, thimble, ball sealer and bigoted spring, temperature-sensitive driving assembly can perceive open
The temperature of high-temperature gas in cabinet is closed, generation acts and drives ball sealer mobile, interface channel opened, so that in volumetric flask not
Conductive extinguishing chemical sprays fire extinguishing or reduces the temperature in switchgear, since the extinguishing chemical in volumetric flask is non-conducting extinguishing agent, because
This not will cause secondary hazards in fire extinguishing, will not cause damages to environment.And automatic nozzle be provided in switchgear it is more
It is a, accurately fire point can be put out automatically, so that big to the greatest extent possibly guarantee that remaining component is intact in switchgear.Separately
Outside, the present invention is sensitive using temperature-sensitive driving assembly, can control automatic nozzle folding, reliable for operation, effectively improves out
The safety for closing cabinet operation is not necessarily to additional power supply when use, can reuse, with good use value and application prospect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of automatic nozzle of the present invention；
Fig. 3 is automatic nozzle use state diagram of the present invention；
Fig. 4 is the structural schematic diagram of valve body of the present invention.
Appended drawing reference meaning of the present invention is as follows: 1, container bottle；2, extinguishing chemical release pipe；3, automatic nozzle；4, memorial alloy
Temperature-sensitive driving spring；5, valve body；6, interface channel；7, fumarole；8, pipe jointing part is discharged；9, thimble；10, ball sealer；11, partially
Hold spring；12, cabinet body；13, the first cavity；14, the second cavity；15, end plate；16, through-hole；17, orifice plate；18, cylindrical support bar；
19, spring positioning baffle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
As shown in Figs 1-4, it is a kind of can self-extinguishing cabinet, including cabinet body 12 is equipped with container bottle 1 in cabinet body 12
With multiple automatic nozzles 3, volumetric flask 1 is provided with non-conducting extinguishing agent, specially heptafluoro-propane, and volumetric flask 1 is released by extinguishing chemical
It puts pipe 2 to connect with multiple automatic nozzles 3, extinguishing chemical release pipe 2, which spirals, is fixed on the inside of cabinet body 12, and automatic nozzle 3 includes one
End is equipped with the valve body 5 of release pipe jointing part 8, and release pipe jointing part 8 is to be arranged on valve body 5 to be used to discharge pipe 2 with extinguishing chemical
The internal screw thread of connection, valve body 5 are equipped with the first cavity 13 inside one end of release pipe jointing part 8, and the first cavity 13 is circular cone
Shape cavity, valve body 5 are equipped with the second cavity 14 inside one end far from release pipe jointing part 8, the second cavity 14 is cylindrical cavity,
One end end plate 15 of second cavity 14 is equipped with multiple through-holes 16, and valve body 5 is equipped with more close to one end side wall of the second cavity 14
The other end of a fumarole 7, the second cavity 14 is connected with the first cavity 13 and is equipped in interface channel 6 by interface channel 6
Thimble 9 is equipped with ball sealer 10 close to one end of interface channel 6 in first cavity 13, close to release pipe connection in the first cavity 13
The one end in portion 8, which is equipped with, is connected with bigoted spring 11 between orifice plate 17 and orifice plate 17 and ball sealer 10, and the one of ball sealer 10 and thimble 9
End connection, is equipped with temperature-sensitive driving assembly in the second cavity 14, and temperature-sensitive driving assembly includes cylindrical support bar 18 and is fixed on circle
The spring positioning baffle 19 of 18 one end of column support rod, spring positioning baffle 19 are connect with the other end of thimble 9, cylindrical support bar 18
On be set with memorial alloy temperature-sensitive driving spring 4 and one end of memorial alloy temperature-sensitive driving spring 4 is fixedly connected with end plate 15, note
The material for recalling alloy temperature-sensitive driving spring 4 is NiTi base high temperature shape memory alloy, and material is preferably NiTi zirconium, NiTi hafnium alloy.
When fire occurs in switch cabinet body 12, high temperature air enters the second of valve body 5 by fumarole 7 and through-hole 16
In cavity 14, the memorial alloy temperature-sensitive driving spring 4 in the second cavity 14 is i.e. extending under the action of high temperature, memorial alloy sense
The direction that warm driving spring 4 drives cylindrical support bar 18 and spring positioning baffle 19 to close first cavity 13 is mobile, to push up
Needle 9 drives ball sealer 10 to move in the first cavity 13, and interface channel 6 is opened, and the non-conducting extinguishing agent in container bottle 1 is by going out
Fiery agent release pipe 2 enters in the first cavity 13, then from fumarole 7 and through-hole 16 after interface channel 6 and the second cavity 14
It is automatic to spray, put out the flame in switch cabinet body 12.When open fire is put out in switch cabinet body 12, when the temperature drops, memory is closed
Golden temperature-sensitive driving spring 4 is shunk, and under the action of bigoted spring 11, ball sealer 10 blocks interface channel 6, meanwhile, sealing
Ball 10 pushes thimble 9 that memorial alloy temperature-sensitive driving spring 4 is resetted.
Claims (7)
1. one kind can self-extinguishing cabinet, it is characterised in that: including cabinet body (12), be equipped in the cabinet body (12) and hold
Device bottle (1) and multiple automatic nozzles (3) and multiple automatic nozzles (3) are discharged by extinguishing chemical manages (2) and non-conductive fire extinguishing is housed
The volumetric flask (1) of agent connects, and the automatic nozzle (3) includes the valve body (5) that one end is equipped with release pipe jointing part (8), the valve
Body (5) is equipped with the first cavity (13) inside one end of release pipe jointing part (8), and the valve body (5) is far from release pipe connection
The second cavity (14) are equipped with inside the one end in portion (8), temperature-sensitive driving assembly is equipped in second cavity (14), described second is empty
One end end plate (15) of chamber (14) is equipped with multiple through-holes (16), and the other end of second cavity (14) passes through interface channel
(6) it is connected with the first cavity (13) and is equipped with thimble (9) in interface channel (6), close to connection in first cavity (13)
The one end in channel (6) is equipped with ball sealer (10), is equipped with hole close to one end of release pipe jointing part (8) in first cavity (13)
It is connected between plate (17) and orifice plate (17) and ball sealer (10) bigoted spring (11), the ball sealer (10) and thimble (9)
One end connection, the other end of the thimble (9) are connect with temperature-sensitive driving assembly.
2. one kind according to claim 1 can self-extinguishing cabinet, it is characterised in that: the temperature-sensitive driving group
Part includes cylindrical support bar (18) and the spring positioning baffle (19) for being fixed on cylindrical support bar (18) one end, and the spring is fixed
Position baffle (19) is connect with thimble (9), and memorial alloy temperature-sensitive driving spring (4) is set on the cylindrical support bar (18) and is remembered
The one end for recalling alloy temperature-sensitive driving spring (4) is fixedly connected with end plate (15).
3. one kind according to claim 1 or 2 can self-extinguishing cabinet, it is characterised in that: the valve body (5)
One end side wall close to the second cavity (14) is equipped with multiple fumaroles (7).
4. one kind according to claim 1 can self-extinguishing cabinet, it is characterised in that: first cavity
It (13) is conical cavity, second cavity (14) is cylindrical cavity.
5. one kind according to claim 1 can self-extinguishing cabinet, it is characterised in that: release pipe connection
Portion (8) is the internal screw thread being arranged on valve body (5).
6. one kind according to claim 1 can self-extinguishing cabinet, it is characterised in that: extinguishing chemical release
Pipe (2), which spirals, is fixed on the inside of cabinet body (12).
7. one kind according to claim 2 can self-extinguishing cabinet, it is characterised in that: the memorial alloy sense
The material of warm driving spring (4) is NiTi base high temperature shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616285.6A CN109568840A (en) | 2018-12-27 | 2018-12-27 | It is a kind of can self-extinguishing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616285.6A CN109568840A (en) | 2018-12-27 | 2018-12-27 | It is a kind of can self-extinguishing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109568840A true CN109568840A (en) | 2019-04-05 |
Family
ID=65932154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811616285.6A Pending CN109568840A (en) | 2018-12-27 | 2018-12-27 | It is a kind of can self-extinguishing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346319A (en) * | 2020-03-12 | 2020-06-30 | 柳友军 | Isolated fire extinguishing system for underground coal mine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088437U (en) * | 1991-05-03 | 1991-11-13 | 蒋启迪 | Automatic open and close rapid response water spray jet of fire-extinguishing system |
| CN2378073Y (en) * | 1999-06-30 | 2000-05-17 | 西安工业学院 | Automatic fire-fighting sprayer |
| KR200298175Y1 (en) * | 2002-09-03 | 2002-12-16 | 마임인터내셔날코포레이션 주식회사 | Sprinkler |
| CN2684873Y (en) * | 2004-02-18 | 2005-03-16 | 沈阳天贺新材料开发有限公司 | Memory driving automatic alarming fire-extinguishing device |
| CN201603324U (en) * | 2009-12-09 | 2010-10-13 | 上海中发电气（集团）股份有限公司 | Automatic induction and atomization fire-extinguishing system of electric switch cabinet |
| JP2013034719A (en) * | 2011-08-09 | 2013-02-21 | Asahi Gakuen Group:Kk | Non-power source unattended fire extinguisher |
| CN203620124U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Fire extinguishing system of electric switch cabinet |
| CN203898997U (en) * | 2014-05-15 | 2014-10-29 | 宝钢发展有限公司 | Fire control self-reset closed spray nozzle |
| CN205964800U (en) * | 2016-08-03 | 2017-02-22 | 洪伟峰 | Automatic fire control unit sprays |
| CN107737428A (en) * | 2017-10-23 | 2018-02-27 | 东北林业大学 | One kind automated tos respond to fire extinguishing sprayer |
| CN207745436U (en) * | 2017-12-13 | 2018-08-21 | 上海地铁第一运营有限公司 | Frequency conversion tank flames of anger fire extinguishing cooling system |
| CN209900488U (en) * | 2018-12-27 | 2020-01-07 | 兰州西脉记忆合金股份有限公司 | Electric switch cabinet capable of automatically extinguishing fire |
-
2018
- 2018-12-27 CN CN201811616285.6A patent/CN109568840A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088437U (en) * | 1991-05-03 | 1991-11-13 | 蒋启迪 | Automatic open and close rapid response water spray jet of fire-extinguishing system |
| CN2378073Y (en) * | 1999-06-30 | 2000-05-17 | 西安工业学院 | Automatic fire-fighting sprayer |
| KR200298175Y1 (en) * | 2002-09-03 | 2002-12-16 | 마임인터내셔날코포레이션 주식회사 | Sprinkler |
| CN2684873Y (en) * | 2004-02-18 | 2005-03-16 | 沈阳天贺新材料开发有限公司 | Memory driving automatic alarming fire-extinguishing device |
| CN201603324U (en) * | 2009-12-09 | 2010-10-13 | 上海中发电气（集团）股份有限公司 | Automatic induction and atomization fire-extinguishing system of electric switch cabinet |
| JP2013034719A (en) * | 2011-08-09 | 2013-02-21 | Asahi Gakuen Group:Kk | Non-power source unattended fire extinguisher |
| CN203620124U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Fire extinguishing system of electric switch cabinet |
| CN203898997U (en) * | 2014-05-15 | 2014-10-29 | 宝钢发展有限公司 | Fire control self-reset closed spray nozzle |
| CN205964800U (en) * | 2016-08-03 | 2017-02-22 | 洪伟峰 | Automatic fire control unit sprays |
| CN107737428A (en) * | 2017-10-23 | 2018-02-27 | 东北林业大学 | One kind automated tos respond to fire extinguishing sprayer |
| CN207745436U (en) * | 2017-12-13 | 2018-08-21 | 上海地铁第一运营有限公司 | Frequency conversion tank flames of anger fire extinguishing cooling system |
| CN209900488U (en) * | 2018-12-27 | 2020-01-07 | 兰州西脉记忆合金股份有限公司 | Electric switch cabinet capable of automatically extinguishing fire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346319A (en) * | 2020-03-12 | 2020-06-30 | 柳友军 | Isolated fire extinguishing system for underground coal mine |
| CN111346319B (en) * | 2020-03-12 | 2021-10-29 | 柳友军 | Isolated fire extinguishing system for underground coal mine |
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