CN216311510U - Transformer with fire prevention function - Google Patents
Transformer with fire prevention function Download PDFInfo
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- CN216311510U CN216311510U CN202122615509.5U CN202122615509U CN216311510U CN 216311510 U CN216311510 U CN 216311510U CN 202122615509 U CN202122615509 U CN 202122615509U CN 216311510 U CN216311510 U CN 216311510U
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- install bin
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Abstract
The utility model relates to the technical field of transformers, in particular to a transformer with a fireproof function, which comprises a transformer main body, wherein the top of the transformer main body is movably connected with an installation box, a dry powder tank is arranged on one side inside the installation box, a shunt box is fixedly connected to one side of the installation box close to the dry powder tank, a spray head is fixedly connected to one side of the shunt box, temperature sensors are arranged on one sides of the installation box close to the spray head, a nitrogen tank is arranged on the bottom surface inside the installation box, and a guide pipe is fixedly connected to the output end of the nitrogen tank. The utility model has the advantages that: through setting up dry powder jar, shower nozzle and temperature-sensing ware, reached and to have monitored the purpose of transformer wiring department in real time to avoid resulting in local high temperature to catch fire, the security of effectual increase transformer through setting up nitrogen gas jar and protection tube, has reached the inside transformer and can automatic triggering extinguishing device when catching fire, the effectual condition of a fire that prevents enlarges.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with a fireproof function.
Background
The power transformer is one of main equipment of a power plant and a substation, the transformer has the functions of increasing voltage to transmit electric energy to an electricity utilization area and reducing the voltage to use voltage of each level so as to meet the requirement of electricity utilization, in a word, the voltage increase and the voltage reduction are required to be completed by the transformer, two losses of voltage and power are inevitably generated in the process of transmitting the electric energy of a power system, the voltage loss is in inverse proportion to the voltage when the same power is transmitted, the power loss is in inverse proportion to the square of the voltage, the voltage is increased by the transformer, the power transmission loss is reduced, along with the rapid development of the transformer, the transformer is increasingly used, and further the requirement on the transformer is also improved.
However, the existing transformer has the following disadvantages when in use:
1. when the existing transformer is used, the contact resistance is overlarge due to poor connection of joints, so that local high temperature is caused to fire, and when the joints fire, the transformer is powered off, and further part of the protection device cannot work, so that the repair cannot be carried out in time, and the safe use of the transformer is influenced;
2. and the iron core in the transformer is damaged in an insulation way, the full flow is increased, the temperature is increased, and the internal combustible substances are combusted, and a special fireproof device is not arranged in the transformer, so that great potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a transformer with a fireproof function.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a transformer with fire prevention function, includes transformer main body, transformer main body's top swing joint has the install bin, one side of install bin inside is provided with dry powder jar, one side fixedly connected with shunting box that the install bin is close to dry powder jar, one side fixedly connected with shower nozzle of shunting box, one side that the install bin is close to the shower nozzle all is provided with the temperature-sensing ware, the inside bottom surface of install bin is provided with the nitrogen gas jar, the output fixedly connected with pipe of nitrogen gas jar, one side swing joint that the nitrogen gas jar was kept away from to the pipe has the protection tube, one side of install bin inside is provided with the battery.
Preferably, one side of the installation box, which is close to the dry powder tank, is provided with a first air pressure tank, the output end of the first air pressure tank is fixedly connected with a first connecting pipe, and the first connecting pipe is communicated with the interior of the dry powder tank.
Through adopting above-mentioned technical scheme, can promote the blowout speed of the inside dry powder of dry powder jar to increase fire extinguishing efficiency.
Preferably, the output end of the dry powder tank is fixedly connected with a second connecting pipe, one side of the flow distribution box, which is close to the second connecting pipe, is provided with a first electromagnetic valve, and the second connecting pipe is connected with the first electromagnetic valve.
By adopting the technical scheme, the spraying speed of the dry powder can be conveniently controlled, and meanwhile, the output end of the dry powder tank can be sealed.
Preferably, one side that the install bin is close to the nitrogen gas jar is provided with second atmospheric pressure jar, the output fixedly connected with third connecting pipe of second atmospheric pressure jar, one side that the nitrogen gas jar is close to the third connecting pipe is provided with second solenoid valve, the third connecting pipe is connected with second solenoid valve.
By adopting the technical scheme, the nitrogen spraying speed can be conveniently controlled, and the nitrogen tank can be closed in time.
Preferably, one side fixedly connected with mounting panel of protection tube, the quantity of mounting panel is four, four the mounting panel symmetry sets up in transformer body's inside, four the protection tube homogeneous phase intercommunication.
Through adopting above-mentioned technical scheme, can be abundant monitor the inside of transformer main part to can be in time with nitrogen gas blowout.
Preferably, one side fixedly connected with sealing joint that transformer main part is close to the protection tube, the protection tube is connected through the sealing joint pipe, the protection tube is the PU trachea.
By adopting the technical scheme, the nitrogen can be sprayed out in time, so that the control effect on the fire is improved.
Preferably, the top of transformer main part fixedly connected with binding post, binding post's quantity is three, the shower nozzle corresponds with binding post's position homogeneous phase.
Through adopting above-mentioned technical scheme, can make shower nozzle spun dry powder fully act on binding post to avoid the condition of a fire to stretch.
Preferably, one side fixedly connected with control panel of install bin, one side fixedly connected with safety cover that the install bin is close to control panel, the bottom of install bin is provided with flange, the install bin passes through flange and is connected with the transformer main part, control panel and battery electric connection.
Through adopting above-mentioned technical scheme, on the one hand, the safety cover can shelter from the protection to control panel, and on the other hand, flange can be convenient for install bin and transformer main part erection joint to both be convenient for produce the installation, the maintenance work in the later stage of being convenient for again simultaneously.
The utility model has the following advantages:
1. the transformer with the fire prevention function is characterized in that a dry powder tank, a sprayer and a temperature sensor are arranged, the dry powder tank is arranged on one side inside an installation box, a shunt box is fixedly connected to one side of the installation box, which is close to the dry powder tank, a sprayer is fixedly connected to one side of the shunt box, and the temperature sensor is arranged on one side of the installation box, which is close to the sprayer, when the transformer works, the temperature sensor can monitor a wiring terminal, when the wiring terminal is on fire, the temperature sensor can transmit the temperature sensor to a control panel, at the moment, the control panel can trigger a first air pressure tank and a first electromagnetic valve, so that dry powder is sprayed out from the sprayer, and further the wiring terminal is sprayed, fire spreading is avoided, and a storage battery is arranged, the control panel can be still powered when the transformer is powered off, so that the device can normally operate, the structure is simple, and the purpose of monitoring the wiring position of the transformer in real time is achieved, thereby avoiding local high temperature ignition and effectively increasing the safety of the transformer;
2. this transformer with fire prevention function, through setting up nitrogen gas jar and protection tube, the inside bottom surface of install bin is provided with the nitrogen gas jar, the output fixedly connected with pipe of nitrogen gas jar, one side swing joint that the nitrogen gas jar was kept away from to the pipe has the protection tube, when transformer main part is inside when catching fire, the protection tube can produce the leakage, thereby discharge the inside nitrogen gas of nitrogen gas jar, control panel can trigger second atmospheric pressure jar and second electromagnetic valve this moment, thereby let nitrogen gas spout in a large number, make nitrogen gas reduce the inside oxygen content of transformer main part, avoid the condition of a fire to enlarge, and then reached the inside condition of a fire that can automatic trigger extinguishing device when appearing catching fire of transformer, the effectual condition of a fire that prevents enlarges.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the construction of the diverter box of the present invention;
FIG. 5 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 6 is a schematic structural diagram of the protection tube of the present invention;
fig. 7 is a schematic structural diagram of a control panel according to the present invention.
In the figure: 1-transformer body, 101-sealing joint, 102-wiring terminal, 2-installation box, 201-connecting flange, 3-dry powder tank, 301-shunt box, 302-spray head, 303-temperature sensor, 304-first air pressure tank, 305-first connecting pipe, 306-second connecting pipe, 307-first electromagnetic valve, 4-nitrogen tank, 401-guide pipe, 402-protection pipe, 403-second air pressure tank, 404-third connecting pipe, 405-second electromagnetic valve, 406-installation plate, 5-control panel, 6-protective cover, 7-storage battery.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-7, a transformer with fire prevention function, it includes transformer body 1, transformer body 1's top swing joint has install bin 2, one side of install bin 2 inside is provided with dry powder jar 3, install bin 2 is close to one side fixedly connected with flow distribution box 301 of dry powder jar 3, one side fixedly connected with shower nozzle 302 of flow distribution box 301, one side that install bin 2 is close to shower nozzle 302 all is provided with temperature-sensing ware 303, the inside bottom surface of install bin 2 is provided with nitrogen gas jar 4, the output end fixedly connected with pipe 401 of nitrogen gas jar 4, one side swing joint that nitrogen gas jar 4 was kept away from to pipe 401 has protection tube 402, one side of install bin 2 inside is provided with battery 7.
As a preferable technical scheme of the utility model, a first air pressure tank 304 is arranged on one side of the installation box 2 close to the dry powder tank 3, a first connecting pipe 305 is fixedly connected to the output end of the first air pressure tank 304, the first connecting pipe 305 is communicated with the interior of the dry powder tank 3, and the first air pressure tank 304 is arranged, so that the spraying speed of dry powder in the dry powder tank 3 can be accelerated, and the fire extinguishing efficiency can be improved.
As a preferred technical scheme of the utility model, the output end of the dry powder tank 3 is fixedly connected with a second connecting pipe 306, one side of the shunting box 301 close to the second connecting pipe 306 is provided with a first electromagnetic valve 307, the second connecting pipe 306 is connected with the first electromagnetic valve 307, and the first electromagnetic valve 307 is arranged, so that the spraying speed of the dry powder can be conveniently controlled, and meanwhile, the output end of the dry powder tank 3 can be sealed.
As a preferred technical scheme of the utility model, one side of the installation box 2 close to the nitrogen tank 4 is provided with a second air pressure tank 403, the output end of the second air pressure tank 403 is fixedly connected with a third connecting pipe 404, one side of the nitrogen tank 4 close to the third connecting pipe 404 is provided with a second electromagnetic valve 405, the third connecting pipe 404 is connected with the second electromagnetic valve 405, and the second air pressure tank 403 and the second electromagnetic valve 405 are arranged, so that the nitrogen spraying speed can be conveniently controlled, and meanwhile, the nitrogen tank 4 can be closed in time.
As a preferred technical solution of the present invention, the protection tube 402 has one side fixedly connected with the mounting plate 406, the number of the mounting plates 406 is four, the four mounting plates 406 are symmetrically disposed inside the transformer body 1, the four protection tubes 402 are communicated with each other, and the four protection tubes 402 are disposed, so that the inside of the transformer body 1 can be sufficiently monitored, and the nitrogen gas can be timely sprayed out.
As a preferred technical scheme of the utility model, one side of the transformer main body 1, which is close to the protection pipe 402, is fixedly connected with the sealing joint 101, the protection pipe 402 is connected with the guide pipe 401 through the sealing joint 101, the protection pipe 402 is a PU air pipe, and the sealing joint 101 is arranged, so that the guide pipe 401 and the protection pipe 402 can be conveniently and rapidly detached, and the later maintenance operation is convenient.
As a preferred technical solution of the present invention, the top of the transformer body 1 is fixedly connected with the connection terminals 102, the number of the connection terminals 102 is three, the positions of the spray head 302 and the connection terminals 102 correspond to each other, and the dry powder sprayed from the spray head 302 can fully act on the connection terminals 102 by the correspondence between the positions of the spray head 302 and the connection terminals 102, so as to prevent the fire from spreading.
As a preferred technical scheme of the utility model, one side of the installation box 2 is fixedly connected with a control panel 5, one side of the installation box 2 close to the control panel 5 is fixedly connected with a protective cover 6, the bottom of the installation box 2 is provided with a connecting flange 201, the installation box 2 is connected with the transformer main body 1 through the connecting flange 201, the control panel 5 is electrically connected with a storage battery 7, the protective cover 6 is arranged to shield and protect the control panel 5, the connecting flange 201 is arranged to facilitate the installation and connection of the installation box 2 and the transformer main body 1, so that the production and installation are facilitated, the later maintenance work is facilitated, and the storage battery 7 is arranged to enable the dry powder tank 3 and the nitrogen tank 4 to normally operate under the condition that the transformer is powered off.
The working principle of the utility model is as follows:
s1, when the transformer works, the temperature sensor 303 monitors the wiring terminal 102;
s2, when the terminal 102 is on fire, the temperature sensor 303 will transmit to the control panel 5, and the control panel 5 will trigger the first air pressure tank 304 and the first electromagnetic valve 307;
s3, spraying the dry powder through the nozzle 302 to spray the terminal 102;
s4, when the transformer body 1 is ignited, the protection pipe 402 will leak, thereby discharging the nitrogen gas in the nitrogen gas tank 4;
s5, the control panel 5 triggers the second pressure tank 403 and the second solenoid valve 405, so that a large amount of nitrogen is sprayed out, the oxygen content in the transformer body 1 is reduced, and the fire is prevented from expanding.
In summary, by providing the dry powder tank 3, the spray head 302 and the temperature sensor 303, the dry powder tank 3 is disposed on one side inside the installation box 2, the shunt box 301 is fixedly connected to one side of the installation box 2 close to the dry powder tank 3, the spray head 302 is fixedly connected to one side of the shunt box 301, and the temperature sensor 303 is disposed on one side of the installation box 2 close to the spray head 302, when the transformer works, the temperature sensor 303 monitors the connection terminal 102, when the connection terminal 102 is on fire, the temperature sensor 303 transmits to the control panel 5, at this time, the control panel 5 triggers the first air pressure tank 304 and the first electromagnetic valve 307, so that the dry powder is sprayed out from the spray head 302, and then the connection terminal 102 is sprayed, thereby preventing the fire from spreading, and the provided storage battery 7 can still supply power to the control panel when the transformer is powered off, so that the device can normally operate, has simple structure, achieves the aim of monitoring the wiring position of the transformer in real time, thereby avoiding local high temperature ignition, effectively increasing the safety of the transformer, by arranging the nitrogen tank 4 and the protection pipe 402, the nitrogen tank 4 is arranged on the bottom surface inside the installation box 2, the output end of the nitrogen tank 4 is fixedly connected with the guide pipe 401, one side of the guide pipe 401 far away from the nitrogen tank 4 is movably connected with the protection pipe 402, when fire happens inside the transformer main body 1, the protection pipe 402 can leak, thereby discharging the nitrogen gas inside the nitrogen gas tank 4, at this time, the control panel 5 will trigger the second pneumatic tank 403 and the second electromagnetic valve 405, thereby leading the nitrogen to be sprayed out in a large quantity, leading the nitrogen to reduce the oxygen content in the transformer main body 1, avoiding the fire from expanding, and then reached the inside fire extinguishing device that can automatic triggering when appearing catching fire of transformer, the effectual condition of a fire that prevents enlarges.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a transformer with fire prevention function which characterized in that: including transformer main part (1), the top swing joint of transformer main part (1) has install bin (2), the inside one side of install bin (2) is provided with dry powder jar (3), install bin (2) are close to one side fixedly connected with flow distribution box (301) of dry powder jar (3), one side fixedly connected with shower nozzle (302) of flow distribution box (301), one side that install bin (2) are close to shower nozzle (302) all is provided with temperature-sensing ware (303), the inside bottom surface of install bin (2) is provided with nitrogen gas jar (4), the output end fixedly connected with pipe (401) of nitrogen gas jar (4), one side swing joint that nitrogen gas jar (4) were kept away from in pipe (401) has protection tube (402), the inside one side of install bin (2) is provided with battery (7).
2. The transformer with the fireproof function according to claim 1, wherein: one side of the installation box (2) close to the dry powder tank (3) is provided with a first air pressure tank (304), the output end of the first air pressure tank (304) is fixedly connected with a first connecting pipe (305), and the first connecting pipe (305) is communicated with the inside of the dry powder tank (3).
3. The transformer with the fireproof function according to claim 1, wherein: the output end of the dry powder tank (3) is fixedly connected with a second connecting pipe (306), one side, close to the second connecting pipe (306), of the flow dividing box (301) is provided with a first electromagnetic valve (307), and the second connecting pipe (306) is connected with the first electromagnetic valve (307).
4. The transformer with the fireproof function according to claim 1, wherein: one side that installing bin (2) is close to nitrogen gas jar (4) is provided with second atmospheric pressure jar (403), the output fixedly connected with third connecting pipe (404) of second atmospheric pressure jar (403), one side that nitrogen gas jar (4) are close to third connecting pipe (404) is provided with second solenoid valve (405), third connecting pipe (404) are connected with second solenoid valve (405).
5. The transformer with the fireproof function according to claim 1, wherein: one side fixedly connected with mounting panel (406) of protection tube (402), the quantity of mounting panel (406) is four, four mounting panel (406) symmetry sets up in the inside of transformer main part (1), four protection tube (402) homogeneous phase intercommunication.
6. The transformer with the fireproof function according to claim 1, wherein: one side fixedly connected with sealing joint (101) that transformer main part (1) is close to protection tube (402), protection tube (402) are connected through sealing joint (101) pipe (401), protection tube (402) are the PU trachea.
7. The transformer with the fireproof function according to claim 1, wherein: the top fixedly connected with binding post (102) of transformer main part (1), the quantity of binding post (102) is three, shower nozzle (302) correspond with binding post (102) position homogeneous phase.
8. The transformer with the fireproof function according to claim 1, wherein: one side fixedly connected with control panel (5) of install bin (2), one side fixedly connected with safety cover (6) that install bin (2) are close to control panel (5), the bottom of install bin (2) is provided with flange (201), install bin (2) are connected with transformer main part (1) through flange (201), control panel (5) and battery (7) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615509.5U CN216311510U (en) | 2021-10-28 | 2021-10-28 | Transformer with fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615509.5U CN216311510U (en) | 2021-10-28 | 2021-10-28 | Transformer with fire prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311510U true CN216311510U (en) | 2022-04-15 |
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ID=81116580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615509.5U Active CN216311510U (en) | 2021-10-28 | 2021-10-28 | Transformer with fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311510U (en) |
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2021
- 2021-10-28 CN CN202122615509.5U patent/CN216311510U/en active Active
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