CN208093295U - A kind of fire-type oil-immersed power transformer - Google Patents
A kind of fire-type oil-immersed power transformer Download PDFInfo
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- CN208093295U CN208093295U CN201820607503.9U CN201820607503U CN208093295U CN 208093295 U CN208093295 U CN 208093295U CN 201820607503 U CN201820607503 U CN 201820607503U CN 208093295 U CN208093295 U CN 208093295U
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- fire
- dry powder
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- fire extinguishing
- extinguishing box
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Abstract
The utility model discloses a kind of fire-type oil-immersed power transformers,Including oil storage pool,Transformation case,Smoke sensor device,Gas tank,Solenoid valve,Escape pipe,Fire extinguishing box,Dry powder storehouse,Nozzle,Supporting rod,Fan blade,Block,Sliding slot,Powder leakage hole,Sliding block,Spring,Magnet and connecting tube,Transformation case is equipped in oil storage pool,Transformation box top inner wall is equipped with fire extinguishing box,Dry powder storehouse is offered inside fire extinguishing box,And dry powder is equipped in dry powder storehouse,Dry powder orlop portion is symmetrically fixed with nozzle,Nipple top is connected to dry powder storehouse,Nozzle bottom passes through fire extinguishing box exposed in air,The side inner wall that transformation case is located at fire extinguishing box is equipped with smoke sensor device,Side of the transformation chamber interior wall far from smoke sensor device is fixed with gas tank,The device can effectively prevent transformer and catch fire,Reduce because transformer catches fire the damage brought,The first time that the intensity of a fire occurs in transformer puts out a fire,Reduce loss,Also there is good protective action to the oil leak burning that may be faced.
Description
Technical field
The utility model is related to transformer technology field, specially a kind of fire-type oil-immersed power transformers.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction.The type of transformer is more, according to
The type of cooling is classified, and can transformer be divided into dry-type transformer and oil-immersed transformer.Wherein, asphalt mixtures modified by epoxy resin in dry-type transformer
Fat dry-type transformer, which belongs to, thwarts type transformer, is not easy to catch fire, and is limited in a certain range even if prolonging combustion after catching fire, and have
There is preferable self-extinguishment function.But epoxy resin dry type transformer is expensive, is difficult to degrade after scrapping, environmental-protecting performance is poor.
Therefore, transformer used in current electric grid and industrial and mining enterprises is mostly oil-immersed transformer, and oil-immersed transformer filling is
Mineral insulating oil, it is cheap for dry-type transformer.
Existing patent CN107845486A provides a kind of fire-type oil-immersed power transformer, this device utilizes flash-point
Esters insulating oil plays fireproofing function, but when this device surface burns to oil leak does not have good safeguard procedures, for this purpose, it is proposed that
A kind of fire-type oil-immersed power transformer.
Invention content
The purpose of this utility model is to provide a kind of fire-type oil-immersed power transformers, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of fire-type oil-immersed power transformer,
Including oil storage pool, transformation case, smoke sensor device, gas tank, solenoid valve, escape pipe, fire extinguishing box, dry powder storehouse, nozzle, supporting rod, wind
Leaf, block, sliding slot, powder leakage hole, sliding block, spring, PLC controller and connecting tube, the oil storage pool is interior to be equipped with transformation case, the change
Pressure box top inner wall is equipped with fire extinguishing box, dry powder storehouse is offered inside the fire extinguishing box, and dry powder is equipped in dry powder storehouse, described dry
Powder cabin bottom is equidistantly fixed with nozzle, and is connected to by connecting tube between adjacent nozzle, and the nipple top connects with dry powder storehouse
Logical, the nozzle bottom passes through fire extinguishing box exposed in air, and the side inner wall that the transformation case is located at fire extinguishing box is equipped with cigarette
Mist sensor, side inner wall of the transformation case far from smoke sensor device are fixed with gas tank, and the gas tank bottom is fixed with outlet
Pipe, the one end of the escape pipe far from gas tank pass through fire extinguishing box to be connected to nozzle, and the escape pipe is installed close to one end of gas tank
Have a solenoid valve, the side outer wall that the transformation case is located at smoke sensor device is equipped with PLC controller, the smoke sensor device it is defeated
Outlet is electrically connected the input terminal of PLC controller, and the output end of the PLC controller is electrically connected solenoid valve, the dry powder storehouse
The position of bottom corresponding nozzle offers sliding slot, and dry powder storehouse bottom symmetrical offers powder leakage hole, and the powder leakage hole is worn
It crosses sliding slot with nipple top to be connected, sliding block is slidably connected in the sliding slot, described sliding block one end is fixed with spring, described
The one end of spring far from sliding block is fixed on sliding slot inner wall, and the slider bottom is fixed with block, and the stop bottom passes through leakage
Powder hole is exposed in nozzle interior, and the nozzle inner walls are fixed with supporting rod, are connected with by pin rotation in the middle part of the supporting rod
Fan blade, and fan blade is matched with block.
Preferably, cobblestone is equipped in the oil storage pool.
Preferably, the transformation chamber interior wall is coated with fire resistant coating.
Preferably, corresponding with connecting tube nozzle position at the fan blade axle center.
Preferably, the PLC controller uses CQM1 controllers.
Compared with prior art, the utility model has the beneficial effects that：When transformation case occurs on fire, smog passes the device
Sensor senses smog, is passed to PLC controller, and PLC controller controls solenoid valve and opens valve, and gas passes through escape pipe in gas tank
Into in nozzle, the air-flow that escape pipe sprays drives fan blade rotation, fan blade rotation touching block to make block band movable slider in sliding slot
The dry powder of interior movement, ram extrusion spring, dry powder storehouse is entered by powder leakage hole in nozzle, and nozzle sprays dry powder to extinguish transformation case
Interior flare, when fray-out of flame, solenoid valve is closed, and spring pushes sliding block to be slided in sliding slot, and sliding block is made to be connect with powder leakage hole side wall
It touches, for sliding block not in movement, powder leakage hole stops leakage powder, and when transformation case oil leak flows into oil storage pool, and cobblestone can be to prevent in oil storage pool
Leak-stopping oil firing, the device can effectively prevent transformer and catch fire, and reduce because transformer catches fire the damage brought, in transformer
The first time that the intensity of a fire occurs puts out a fire, and reduces loss, also has good protective action to the oil leak burning that may be faced.
Description of the drawings
Fig. 1 is the utility model overall structure front sectional view；
Fig. 2 is the utility model part-structure front sectional view；
Fig. 3 is the utility model part-structure left view sectional view；
Fig. 4 is the utility model overall structure vertical view.
In figure：1- oil storage pools；2- transformation casees；3- smoke sensor devices；4- gas tanks；5- solenoid valves；6- escape pipes；7- puts out a fire
Box；8- dry powder storehouse；9- nozzles；10- supporting rods；11- fan blades；12- blocks；13- sliding slots；14- powder leakage holes；15- sliding blocks；16- bullets
Spring；17-PLC controllers；18- connecting tubes；19- cobblestones；20- fire resistant coatings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fire-type oil-immersed power transformer, packet
Include oil storage pool 1, transformation case 2, smoke sensor device 3, gas tank 4, solenoid valve 5, escape pipe 6, fire extinguishing box 7, dry powder storehouse 8, nozzle 9, branch
Strut 10, fan blade 11, block 12, sliding slot 13, powder leakage hole 14, sliding block 15, spring 16, PLC controller 17 and connecting tube 18, it is described
Transformation case 2 is equipped in oil storage pool 1,2 top inner wall of transformation case is equipped with fire extinguishing box 7, is offered inside the fire extinguishing box 7 dry
Powder cabin 8, and dry powder is equipped in dry powder storehouse 8,8 bottom of dry powder storehouse is equidistantly fixed with nozzle 9, and leads between adjacent nozzle 9
The connection of connecting tube 18 is crossed, 9 top of the nozzle is connected to dry powder storehouse 8, and 9 bottom of the nozzle passes through fire extinguishing box 7 exposed in air
In, the side inner wall that the transformation case 2 is located at fire extinguishing box 7 is equipped with smoke sensor device 3, and the transformation case 2 is sensed far from smog
The side inner wall of device 3 is fixed with gas tank 4, and 4 bottom of the gas tank is fixed with escape pipe 6, the escape pipe 6 far from gas tank 4 one
End is connected to across fire extinguishing box 7 with nozzle 9, and the escape pipe 6 is equipped with solenoid valve 5, transformation case position close to one end of gas tank 4
PLC controller 17 is installed in the side outer wall of smoke sensor device 3, the output end of the smoke sensor device 3 is electrically connected PLC controls
The output end of the input terminal of device 17 processed, the PLC controller 17 is electrically connected solenoid valve 5,8 bottom corresponding nozzle of the dry powder storehouse
9 position offers sliding slot 13, and 8 bottom symmetrical of dry powder storehouse offers powder leakage hole 14, and the powder leakage hole 14 both passes through cunning
Slot 13 is connected with 9 top of nozzle, sliding block 15 is slidably connected in the sliding slot 13,15 one end of the sliding block is fixed with spring
16, the one end of the spring 16 far from sliding block 15 is fixed on 13 inner wall of sliding slot, and 15 bottom of the sliding block is fixed with block 12, institute
It is exposed inside nozzle 9 across powder leakage hole 14 to state 12 bottom of block, 9 inner wall of the nozzle is fixed with supporting rod 10, the support
10 middle part of bar is connected with fan blade 11 by pin rotation, and fan blade 11 is matched with block 12.
It is equipped with cobblestone 19 in the oil storage pool 1, prevents oil leak from burning.
2 inner wall of transformation case is coated with fire resistant coating 20, prevents flame calcination.
It is corresponding with 18 nozzle position of connecting tube at 11 axle center of the fan blade, it is flowed convenient for air-flow.
The PLC controller 17 uses CQM1 controllers.
Operation principle：For the device when transformation case 2 occurs on fire, smoke sensor device 3 senses smog, is passed to PLC controls
Device 17, PLC controller 17 control solenoid valve 5 and open valve, and gas is entered by escape pipe 6 in nozzle 9 in gas tank 4, escape pipe 6
The air-flow of ejection drives fan blade 11 to rotate, and the rotation touching block 12 of fan blade 11 makes block 12 be moved in sliding slot 13 with movable slider 15
Dynamic, sliding block 15 squeezes 16 springs, and the dry powder in dry powder storehouse 8 is entered by powder leakage hole 14 in nozzle 9, and nozzle 9 sprays dry powder to extinguish
Flare in transformation case 2, when fray-out of flame, solenoid valve 5 is closed, and spring 16 pushes the sliding in sliding slot 15 of sliding block 15, makes sliding block
15 contact with 14 side wall of powder leakage hole, and for sliding block 15 not in movement, powder leakage hole 14 stops leakage powder, and when transformation 2 oil leak of case flows into oil storage pool 1
Interior, cobblestone 19 can prevent oil leak from burning in oil storage pool 1, which can effectively prevent transformer and catch fire, and reduce because becoming
Depressor catches fire the damage brought, and the first time that the intensity of a fire occurs in transformer puts out a fire, and reduces loss, the leakage to that may face
Oil firing also has good protective action.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fire-type oil-immersed power transformer, including oil storage pool（1）, transformation case（2）, smoke sensor device（3）, gas tank
（4）, solenoid valve（5）, escape pipe（6）, fire extinguishing box（7）, dry powder storehouse（8）, nozzle（9）, supporting rod（10）, fan blade（11）, block
（12）, sliding slot（13）, powder leakage hole（14）, sliding block（15）, spring（16）, PLC controller（17）And connecting tube（18）, feature exists
In：The oil storage pool（1）It is interior to be equipped with transformation case（2）, the transformation case（2）Top inner wall is equipped with fire extinguishing box（7）, the fire extinguishing
Box（7）Inside offers dry powder storehouse（8）, and dry powder storehouse（8）It is interior to be equipped with dry powder, the dry powder storehouse（8）Bottom is equidistantly fixed with spray
Mouth（9）, and adjacent nozzle（9）Between pass through connecting tube（18）Connection, the nozzle（9）Top and dry powder storehouse（8）Connection, institute
State nozzle（9）Bottom passes through fire extinguishing box（7）It is exposed in air, the transformation case（2）Positioned at fire extinguishing box（7）Side inner wall peace
Equipped with smoke sensor device（3）, the transformation case（2）Far from smoke sensor device（3）Side inner wall be fixed with gas tank（4）, described
Gas tank（4）Bottom is fixed with escape pipe（6）, the escape pipe（6）Far from gas tank（4）One end pass through fire extinguishing box（7）With nozzle
（9）Connection, the escape pipe（6）Close to gas tank（4）One end solenoid valve is installed（5）, the transformation case be located at smog sensing
Device（3）Side outer wall PLC controller is installed（17）, the smoke sensor device（3）Output end be electrically connected PLC controller
（17）Input terminal, the PLC controller（17）Output end be electrically connected solenoid valve（5）, the dry powder storehouse（8）Bottom corresponds to
Nozzle（9）Position offer sliding slot（13）, the dry powder storehouse（8）Bottom symmetrical offers powder leakage hole（14）, the leakage powder
Hole（14）Both pass through sliding slot（13）With nozzle（9）Top is connected, the sliding slot（13）Inside slidably connect sliding block（15）, institute
State sliding block（15）One end is fixed with spring（16）, the spring（16）Far from sliding block（15）One end be fixed on sliding slot（13）Inner wall
On, the sliding block（15）Bottom is fixed with block（12）, the block（12）Bottom passes through powder leakage hole（14）It is exposed in nozzle（9）
Inside, the nozzle（9）Inner wall is fixed with supporting rod（10）, the supporting rod（10）Middle part is connected with fan blade by pin rotation
（11）, and fan blade（11）With block（12）It matches.
2. a kind of fire-type oil-immersed power transformer according to claim 1, it is characterised in that：The oil storage pool（1）
It is interior to be equipped with cobblestone（19）.
3. a kind of fire-type oil-immersed power transformer according to claim 1, it is characterised in that：The transformation case（2）
Inner wall is coated with fire resistant coating（20）.
4. a kind of fire-type oil-immersed power transformer according to claim 1, it is characterised in that：The fan blade（11）Axis
At the heart and connecting tube（18）Nozzle position is corresponding.
5. a kind of fire-type oil-immersed power transformer according to claim 1, it is characterised in that：The PLC controller
（17）Using CQM1 controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607503.9U CN208093295U (en) | 2018-04-26 | 2018-04-26 | A kind of fire-type oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607503.9U CN208093295U (en) | 2018-04-26 | 2018-04-26 | A kind of fire-type oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093295U true CN208093295U (en) | 2018-11-13 |
Family
ID=64051923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607503.9U Active CN208093295U (en) | 2018-04-26 | 2018-04-26 | A kind of fire-type oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326315A (en) * | 2020-03-10 | 2020-06-23 | 山东省产品质量检验研究院 | Transformer electric appliance cabinet |
| CN112494852A (en) * | 2020-06-19 | 2021-03-16 | 国网安徽省电力有限公司电力科学研究院 | Overhead fire insulation method and device for preventing extra-high voltage converter transformer fire from expanding |
| CN113318362A (en) * | 2021-05-21 | 2021-08-31 | 温州电力设计有限公司 | Device is remedied in short circuit spontaneous combustion of wiring in switch board |
| CN113975682A (en) * | 2021-10-27 | 2022-01-28 | 邵玉梅 | Transformer oil discharge fire extinguishing method based on Internet of things |
-
2018
- 2018-04-26 CN CN201820607503.9U patent/CN208093295U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326315A (en) * | 2020-03-10 | 2020-06-23 | 山东省产品质量检验研究院 | Transformer electric appliance cabinet |
| CN111326315B (en) * | 2020-03-10 | 2021-03-12 | 山东省产品质量检验研究院 | Transformer electric appliance cabinet |
| CN112494852A (en) * | 2020-06-19 | 2021-03-16 | 国网安徽省电力有限公司电力科学研究院 | Overhead fire insulation method and device for preventing extra-high voltage converter transformer fire from expanding |
| CN113318362A (en) * | 2021-05-21 | 2021-08-31 | 温州电力设计有限公司 | Device is remedied in short circuit spontaneous combustion of wiring in switch board |
| CN113975682A (en) * | 2021-10-27 | 2022-01-28 | 邵玉梅 | Transformer oil discharge fire extinguishing method based on Internet of things |
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