CN212209117U - Automatic flame retardant device of transformer - Google Patents
Automatic flame retardant device of transformer Download PDFInfo
- Publication number
- CN212209117U CN212209117U CN202021221558.XU CN202021221558U CN212209117U CN 212209117 U CN212209117 U CN 212209117U CN 202021221558 U CN202021221558 U CN 202021221558U CN 212209117 U CN212209117 U CN 212209117U
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- Prior art keywords
- transformer
- retardant
- layer
- flame
- fire
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 77
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000010425 asbestos Substances 0.000 claims description 12
- 229910052895 riebeckite Inorganic materials 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic flame retardant device of a transformer, which belongs to the technical field of transformer flame retardant, and comprises a flame retardant layer, an insulating layer, a temperature sensor, a PLC controller and a wireless transmission device, an insulating layer is stuck on the inner surface of the flame-retardant layer, the flame-retardant layer is stuck on the inner surface of the transformer shell, the bottom of the inner cavity of the transformer shell is fixedly provided with a transformer main body, the inner wall of the right side of the transformer shell is provided with a temperature sensor, the lower half part of the outer wall of the right side of the transformer shell is fixedly provided with an electric box, the upper left part of the inner wall of the rear side of the electric box is fixedly provided with a PLC controller, an alarm is arranged on the right side of the PLC, an ammeter is arranged below the PLC, the wireless transmission device is arranged below the alarm, and the temperature sensor, the alarm, the wireless transmission device and the ammeter are electrically connected with the PLC. The utility model discloses an above optimization, simple structure realizes effective automatic fire-retardant, and is intelligent.
Description
Technical Field
The utility model relates to a fire-retardant technical field of transformer specifically is an automatic fire-retardant device of transformer.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The transformer is widely applied in the field of electricity, and the excellent design of the overall structure of the transformer is particularly important.
In order to prevent the burning phenomenon of the transformer, the transformer needs to be controlled by a flame retardant device, but the existing transformer has some defects due to the design in the general technology, so that when the transformer is applied to a circuit, many defects are gradually exposed. Therefore, we propose an automatic flame retardant device for transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic fire-retardant device of transformer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic fire-retardant device of transformer, includes fire-retardant layer, insulating layer, temperature sensor, PLC controller, alarm, wireless transmission device, fire-retardant in situ surface paste has the one deck insulating layer, fire-retardant layer is pasted at transformer housing internal surface, transformer housing inner chamber bottom fixed mounting has the transformer main part, be provided with temperature sensor on the inner wall of transformer housing right side, transformer housing right side outer wall latter half fixed mounting has the electronic box, electronic box rear side inner wall upper left side fixed mounting has the PLC controller, PLC controller the right is provided with the alarm, the PLC controller below is provided with the ampere meter, the alarm below is provided with wireless transmission device, temperature sensor, alarm, wireless transmission device and ampere meter all with PLC controller electric connection.
Preferably, the flame-retardant layer comprises an asbestos layer, a groove, a flame retardant and flame-retardant cotton, the asbestos layer is embedded inside the flame-retardant cotton, the groove is formed below the asbestos layer and embedded inside the flame-retardant cotton, and the flame retardant is filled in the groove.
Preferably, the flame-retardant layer and the insulating layer are pasted by silica gel, and the flame-retardant layer and the transformer shell are pasted by silica gel.
Preferably, the thickness of the insulating layer is 3cm, and a layer of insulating paint is brushed on the outer surface of the transformer shell.
Preferably, the ammeter is connected with a power supply.
Preferably, the electric box and the transformer shell are fixedly assembled through screws.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through pasting the fire-retardant layer on the inner wall of the casing of transformer, the material of fire-retardant layer is fire-retardant cotton, and the asbestos layer has been rabbeted to fire-retardant cotton inside, and fire-retardant cotton inside still is provided with the recess, and the recess intussuseption is filled with the fire retardant for the fire-retardant layer of transformer casing internal surface has good fire prevention function, thereby makes this transformer have good fire retardance; the insulating layer is arranged on the inner surface of the flame-retardant layer, so that the voltage in the transformer cannot be exposed, and safety accidents are effectively avoided; the temperature of the transformer main body is monitored in real time by arranging a temperature sensor; the PLC is arranged to intelligently control the power supply to be switched on and off according to the temperature change in the transformer main body, so that fire is effectively prevented, and intelligent control is realized; alarming is carried out when the transformer is abnormal by arranging an alarm; through setting up wireless transmission device, convey the abnormal condition of transformer to the transformer substation, the transformer substation dispatches electrician according to the condition and in time handles. The utility model discloses an above optimization, simple structure realizes effective automatic fire-retardant, and is intelligent.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the flame retardant layer of the present invention;
fig. 3 is a schematic diagram of the overall circuit structure of the present invention.
In the figure: 1. a transformer housing; 2. a transformer body; 3. a flame retardant layer; 301. an asbestos layer; 302. a groove; 303. a flame retardant; 304. flame-retardant cotton; 4. an insulating layer; 5. a temperature sensor; 6. an electric box; 7. a PLC controller; 8. an alarm; 9. a wireless transmission device; 10. an ammeter; 11. a power source.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an automatic fire-retardant device of transformer, including fire-retardant layer 3, insulating layer 4, temperature sensor 5, PLC controller 7, alarm 8, wireless transmission device 9, 3 internal surface pastes on fire-retardant layer have one deck insulating layer 4, fire-retardant layer 3 pastes at 1 internal surface of transformer housing, 1 inner chamber bottom fixed assembly of transformer housing has transformer main part 2, be provided with temperature sensor 5 on the 1 right side inner wall of transformer housing, 1 right side outer wall latter half fixed assembly of transformer housing has electronic box 6, 6 rear side inner wall upper left sides fixed assembly of electronic box has PLC controller 7, 7 the right of PLC controller is provided with alarm 8, 7 below of PLC controller is provided with ampere meter 10, 8 below of alarm are provided with wireless transmission device 9, temperature sensor 5, alarm 8, wireless transmission device 9 and ampere meter 10 all with 7 electric connection of PLC controller.
The flame-retardant layer 3 comprises an asbestos layer 301, a groove 302, a flame retardant 303 and flame-retardant cotton 304, the asbestos layer 301 is embedded in the flame-retardant cotton 304, the groove 302 is formed below the asbestos layer 301, the groove 302 is embedded in the flame-retardant cotton 304, the flame retardant 303 is filled in the groove 302, and the flame-retardant layer has a good fireproof and flame-retardant effect;
the flame-retardant layer 3 and the insulating layer 4 are pasted by silica gel, and the flame-retardant layer 3 and the transformer shell 1 are pasted by silica gel;
the thickness of the insulating layer 4 is 3cm, a layer of insulating paint is brushed on the outer surface of the transformer shell 1, and the voltage in the transformer cannot be exposed due to the insulating layer 4;
the ammeter 10 is connected with the power supply 11, current change conditions are monitored in real time and uploaded in time, and normal work of the transformer is guaranteed;
the electric box 6 and the transformer shell 1 are fixedly assembled through screws;
the working principle is as follows: the flame-retardant layer 3 is adhered to the inner wall of the transformer shell 1, the flame-retardant layer 3 is made of flame-retardant cotton 304, the asbestos layer 301 is embedded in the flame-retardant cotton 304, the groove 302 is further formed in the flame-retardant cotton 304, and the flame retardant 303 is filled in the groove 302, so that the flame-retardant layer 3 on the inner surface of the transformer shell 1 has a good fireproof function, and the transformer has good flame retardance; the insulating layer 4 is arranged on the inner surface of the flame-retardant layer 3, so that the voltage in the transformer cannot be exposed due to the insulating layer 4, and safety accidents are effectively avoided; when the temperature of the transformer main body 2 exceeds the threshold value of the temperature sensor 5, the temperature sensor 5 transmits the detected data to the PLC controller 7 in the form of electric signals, the PLC controller 7 controls the power supply 11 to be disconnected to prevent fire, meanwhile, the PLC controller 7 controls the alarm 8 to sound to warn surrounding people to avoid approaching, and transmits the current change detected by the ammeter 10 and the electric signals transmitted by the temperature sensor 5 to the transformer substation through the wireless transmission device 9, and the transformer substation dispatches electricians to process the electric signals in time according to the conditions; when the temperature of the transformer main body 2 is lower than the threshold value of the temperature sensor 5, the PLC 7 controls the power supply 11 to be closed, the transformer recovers to work normally, and intelligent control is performed to achieve the purpose of automatic flame retardance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic fire retardant unit of transformer, includes fire-retardant layer (3), insulating layer (4), temperature sensor (5), PLC controller (7), alarm (8), wireless transmission device (9), its characterized in that: an insulating layer (4) is adhered to the inner surface of the flame-retardant layer (3), the flame-retardant layer (3) is adhered to the inner surface of the transformer shell (1), the bottom of the inner cavity of the transformer shell (1) is fixedly provided with a transformer main body (2), a temperature sensor (5) is arranged on the inner wall of the right side of the transformer shell (1), an electric box (6) is fixedly arranged on the lower half part of the outer wall of the right side of the transformer shell (1), a PLC controller (7) is fixedly assembled at the upper left part of the inner wall at the rear side of the electric box (6), an alarm (8) is arranged on the right side of the PLC (7), an ammeter (10) is arranged below the PLC (7), alarm (8) below is provided with wireless transmission device (9), temperature sensor (5), alarm (8), wireless transmission device (9) and ampere meter (10) all with PLC controller (7) electric connection.
2. The automatic fire retardant device for the transformer according to claim 1, wherein: flame-retardant layer (3) contain asbestos layer (301), recess (302), fire retardant (303) and fire-retardant cotton (304), asbestos layer (301) scarf joint is inside fire-retardant cotton (304), asbestos layer (301) below is provided with recess (302), recess (302) are inlayed inside fire-retardant cotton (304), recess (302) intussuseption is filled with fire retardant (303).
3. The automatic fire retardant device for the transformer according to claim 1, wherein: adopt silica gel to paste between fire-retardant layer (3) and insulating layer (4), adopt silica gel to paste between fire-retardant layer (3) and transformer casing (1).
4. The automatic fire retardant device for the transformer according to claim 1, wherein: the thickness of the insulating layer (4) is 3cm, and a layer of insulating paint is brushed on the outer surface of the transformer shell (1).
5. The automatic fire retardant device for the transformer according to claim 1, wherein: the ammeter (10) is connected with a power supply (11).
6. The automatic fire retardant device for the transformer according to claim 1, wherein: the electric box (6) and the transformer shell (1) are fixedly assembled through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221558.XU CN212209117U (en) | 2020-06-29 | 2020-06-29 | Automatic flame retardant device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221558.XU CN212209117U (en) | 2020-06-29 | 2020-06-29 | Automatic flame retardant device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209117U true CN212209117U (en) | 2020-12-22 |
Family
ID=73817678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021221558.XU Expired - Fee Related CN212209117U (en) | 2020-06-29 | 2020-06-29 | Automatic flame retardant device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209117U (en) |
-
2020
- 2020-06-29 CN CN202021221558.XU patent/CN212209117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |