CN111009389A - Transformer fire safety first-aid equipment - Google Patents
Transformer fire safety first-aid equipment Download PDFInfo
- Publication number
- CN111009389A CN111009389A CN202010011258.7A CN202010011258A CN111009389A CN 111009389 A CN111009389 A CN 111009389A CN 202010011258 A CN202010011258 A CN 202010011258A CN 111009389 A CN111009389 A CN 111009389A
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- China
- Prior art keywords
- cavity
- wall
- transformer
- chamber
- fire
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
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- 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
- A62C37/36—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
- A62C37/42—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 mechanical connection between sensor and actuator, e.g. rods, levers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- 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 a fire safety emergency equipment for a transformer, which comprises a case, wherein a storage cavity is arranged at the upper end in the case, a transmission cavity is arranged at the right end in the case, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a power-off fire extinguishing mechanism for starting an electrical safety accident is arranged in the power-off fire extinguishing mechanism, a heat dissipation cooling mechanism for dissipating heat for the transformer is arranged at the right end in the case, the transformer can be dissipated when the fire safety equipment works, the transformer can be efficiently dissipated by combining water cooling and air cooling in the heat dissipation process, when a short circuit in the transformer catches fire, the fire can be automatically extinguished in the transformer, and meanwhile, a circuit of the transformer can be disconnected with the outside so as to prevent an electric shock phenomenon near the.
Description
Technical Field
The invention relates to the field of electrical safety, in particular to transformer fire safety emergency equipment.
Background
The transformer is a device required in circuit transmission, the alternating voltage in the circuit can be changed through the transformer to obtain the required voltage during power utilization, the transformer needs to dissipate heat during operation, and fire can happen when the transformer is in short circuit.
At the present stage, the transformer generally dispels the heat through self structure, need assist the heat dissipation to it when external operating temperature is too high to guarantee the normal work of transformer, most transformers do not possess the automatic power-off function of putting out a fire moreover.
Disclosure of Invention
The invention aims to solve the technical problem of providing transformer fire safety emergency equipment, solving the problems of low heat dissipation efficiency, no automatic power-off fire-extinguishing function and the like, improving the heat dissipation efficiency and increasing the automatic power-off fire-extinguishing function.
The invention is realized by the following technical scheme.
The transformer fire safety emergency equipment comprises a case, wherein a storage cavity is arranged at the upper end in the case, a transmission cavity is arranged at the right end in the case, a transmission mechanism for providing power for the equipment is arranged in the transmission cavity, a power-off fire extinguishing mechanism for starting an electrical safety accident is arranged in the power-off fire extinguishing mechanism, and a heat dissipation cooling mechanism for dissipating heat for a transformer is arranged at the right end in the case;
the power-off fire extinguishing mechanism comprises a placing cavity with a downward opening and positioned at the lower end in the case, a transformer is placed in the placing cavity, a push plate capable of moving up and down in the cavity is arranged in the storing cavity, two tension springs are fixedly arranged between the upper end surface of the push plate and the upper wall of the storing cavity, a first rack is fixedly arranged on the upper end surface of the push plate, a driven cavity is arranged at the left end in the case, a rotating shaft penetrating through the left and right walls of the storing cavity is rotatably arranged on the left wall of the driven cavity, the right end of the rotating shaft is rotatably connected with the right wall of the transmission cavity, a rotating gear which is positioned in the storing cavity and is meshed with the front end surface of the first rack is arranged on the rotating shaft, four spray heads extending into the placing cavity are arranged on the lower wall of the storing cavity, a power-on cavity is arranged at the left side of the placing cavity, a first power-on, the left end in the electrifying cavity is provided with a second electrifying block, a second electrifying wire is arranged outside the second electrifying block, the upper cavity wall of the electrifying cavity is provided with a lifting cavity with a downward opening, the upper cavity wall of the lifting cavity is provided with a moving cavity with a downward opening, a moving plate capable of moving up and down in the cavity is arranged in the moving cavity, an elastic spring is connected between the upper end surface of the moving plate and the upper cavity wall of the moving cavity, the lower end surface of the moving plate is fixedly provided with a second rack, the lower end surface of the second rack is fixedly provided with a contact block, a rotating rod is rotatably arranged between the left cavity wall at the lower end of the driven cavity and the right cavity wall of the lifting cavity, the right end of the rotating rod is provided with a rotating gear meshed with the front end surface of the second rack, the left end of the rotating rod is provided, and a chain is connected between the driving chain wheel and the driven chain wheel.
Further, lay the fixed fire source inductor that is equipped with of chamber epicoele wall, fire source inductor upper end electricity is connected and is equipped with the electric wire, it is equipped with and attracts the chamber to lay the chamber left end, it is fixed and is equipped with the electro-magnet to attract the intracavity right-hand member, electro-magnet right-hand member face electricity is connected with the electric wire, it is equipped with the magnetic block that can control about the intracavity to attract the intracavity left end, the magnetic block left end face with it is equipped with elastic spring to attract to connect between the chamber left chamber wall, magnetic block left end face fixed connection is equipped with the rope.
Further, drive mechanism is including fixing the motor on the wall of transmission chamber right side chamber, be equipped with driving pulley, driven gear and reel on the motor, the winding is equipped with the stay cord on the reel, pivot right-hand member splined connection has and is located in the transmission intracavity, be equipped with the slip chamber of opening left in, it can be at the gliding slider of intracavity to slide the intracavity, slider left end face fixedly connected with rope one end, the pivot right-hand member still is equipped with the turning block, the turning block left end face with it is equipped with two reset spring to connect between the wall of right side chamber.
Further, heat dissipation cooling body is including being located transmission chamber downside and opening fan chamber to the left, fan chamber right side chamber wall rotates and is equipped with the fan axle, fan axle right-hand member is equipped with driven pulleys, driven pulleys with it is equipped with the belt to connect between the driving pulley, fan axle left end is equipped with two flabellums, fan chamber right side is equipped with the cooling chamber, cooling chamber left side chamber wall is equipped with two intercommunications the air intake in fan chamber, the cooling intracavity is equipped with the return bend at external water source, be equipped with the dog chamber in the pipe wall of return bend upper end, the dog intracavity is equipped with the dog that can reciprocate in the intracavity, the dog up end with it is equipped with expanding spring to connect between the dog chamber up end fixedly connected with the stay cord.
Furthermore, the pulling force of the two return springs is larger than the friction force applied when the two return springs slide on the rotating shaft.
The invention has the beneficial effects that: the transformer heat dissipation device is simple in structure and convenient and fast to operate, can dissipate heat of the transformer during working, can efficiently dissipate heat of the transformer by combining water cooling and air cooling, can automatically extinguish fire in the transformer when a short circuit in the transformer catches fire, and can disconnect the circuit of the transformer from the outside so as to prevent an electric shock phenomenon near the transformer.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-3, a transformer fire safety first-aid device comprises a case 10, a reserve chamber 13 is arranged at the upper end in the case 10, a transmission chamber 29 is arranged at the right end in the case 10, a transmission mechanism 25 for providing power for the device is arranged in the transmission chamber 29, a power-off fire-extinguishing mechanism 21 for starting an electrical safety accident is arranged in the power-off fire-extinguishing mechanism 21, a heat-dissipation cooling mechanism 32 for dissipating heat for the transformer is arranged at the right end in the case 10, the power-off fire-extinguishing mechanism 21 comprises a placing chamber 40 with a downward opening and at the lower end in the case 10, a transformer 39 is arranged in the placing chamber 40, a push plate 15 capable of moving up and down in the reserve chamber 13 is arranged in the reserve chamber 13, two tension springs 14 are fixedly arranged between the upper end surface of the push plate 15 and the upper end surface of the reserve chamber 13, a, the left end is equipped with driven chamber 61 in the machine case 10, driven chamber 61 left side chamber wall rotates and is equipped with and runs through about reserve chamber 13 chamber wall and right-hand member and the pivot 11 of transmission chamber 29 right side chamber wall rotation connection, be equipped with in the pivot 11 be located in reserve chamber 13 and with the rotating gear 16 that first rack 17 preceding terminal surface meshing is connected, reserve chamber 13 lower chamber wall is equipped with four and stretches into shower nozzle 20 in laying chamber 40, it is equipped with circular telegram chamber 45 to lay chamber 40 left side, the fixed first circular telegram piece 42 that is equipped with of right-hand member in circular telegram chamber 45, the electricity is connected between first circular telegram piece 42 and the transformer 39 and is equipped with first circular telegram line 41, the left end is equipped with second circular telegram piece 44 in circular telegram chamber 45, the external electricity of second circular telegram piece 44 is equipped with second circular telegram line 47, circular telegram chamber upper chamber 45 wall is equipped with decurrent lift chamber 46, lift chamber 46 wall is equipped with the removal chamber 52 that the, move and be equipped with movable plate 51 that can reciprocate in the intracavity in the chamber 52, movable plate 51 up end with it is equipped with elastic spring 53 to move to connect between the chamber 52 epicoele wall, the fixed second rack 43 that is equipped with of terminal surface under the movable plate 51, the fixed contact block 72 that is equipped with of terminal surface under the second rack 43, the left side chamber wall of driven chamber 61 lower extreme with it is equipped with dwang 50 to rotate between the chamber 46 right side chamber wall of lift chamber, dwang 50 right-hand member be equipped with the swing pinion 48 that the terminal surface meshing is connected before the second rack 43, the dwang 50 left end is equipped with and is located driven sprocket 49 in the driven chamber 61, 11 left ends in pivot are equipped with and are located drive sprocket 60 in the driven chamber 61, drive sprocket 60 with it is equipped with chain 59 to connect between the.
Beneficially, a fire source sensor 19 is fixedly arranged on the upper cavity wall of the placement cavity 40, an electric wire 18 is electrically connected to the upper end of the fire source sensor 19, an attraction cavity 57 is arranged at the left end of the placement cavity 40, an electromagnet 58 is fixedly arranged at the inner right end of the attraction cavity 57, the electric wire 18 is electrically connected to the right end face of the electromagnet 58, a magnetic block 54 capable of moving left and right in the cavity is arranged at the inner left end of the attraction cavity 57, an elastic spring 55 is connected between the left end face of the magnetic block 54 and the left cavity wall of the attraction cavity 57, and a rope 56 is fixedly connected to the left end face of the magnetic block 54.
Beneficially, the transmission mechanism 25 includes a motor 27 fixed on the right cavity wall of the transmission cavity 29, the motor 27 is provided with a driving pulley 23, a driven gear 24 and a reel 26, the reel 26 is wound with a pulling rope 28, the right end of the rotating shaft 11 is connected with a spline 70 located in the transmission cavity 29, a sliding cavity 66 with a left opening is arranged in the sliding cavity 70, a sliding block 71 capable of sliding in the cavity is arranged in the sliding cavity 66, the left end face of the sliding block 71 is fixedly connected with one end of the rope 56, the right end of the rotating shaft 11 is further provided with a rotating block 69, and two return springs 68 are connected between the left end face of the rotating block 69 and the right cavity wall of the rotating cavity 70.
Advantageously, the heat dissipating cooling means 32 comprise a fan chamber 35 located on the lower side of the transmission chamber 29 and open to the left, a fan shaft 37 is rotatably arranged on the right cavity wall of the fan cavity 35, a driven belt wheel 36 is arranged at the right end of the fan shaft 37, a belt 34 is connected between the driven belt wheel 36 and the driving belt wheel 23, two fan blades 38 are arranged at the left end of the fan shaft 37, a cooling cavity 30 is arranged on the right side of the fan cavity 35, two air inlets 33 communicated with the fan cavity 35 are arranged on the left cavity wall of the cooling cavity 30, an elbow pipe 31 externally connected with a water source is arranged in the cooling cavity 30, a block cavity 62 is arranged in the pipe wall at the upper end of the elbow pipe 31, a stop block 63 capable of moving up and down in the stop block cavity 62 is arranged in the stop block cavity 62, an expansion spring 64 is connected between the upper end surface of the stop block 63 and the upper cavity wall of the stop block cavity 62, and the pull rope 28 is fixedly connected to the upper end surface of the stop block 63.
Advantageously, the tension of the two return springs 68 is greater than the friction to which the springs 70 are subjected when sliding on the shaft 11.
In an initial state, the fire source sensor 19 is not operated, there is no magnetic attraction between the electromagnet 58 and the magnetic block 54, the cord 56 is in a slack state, the contact block 72 is in a disengaged state from the driven gear 24, and the contact block 72 is located in the energization cavity 45 and between the second energization block 44 and the first energization block 42.
When the transformer is cooled, the motor 27 is started, the motor 27 works to drive the transmission shaft 22 to rotate, so that the driving belt wheel 23, the driven gear 24 and the winding wheel 26 are driven to rotate, the winding wheel 26 rotates to tension the pull rope 28, the stop block 63 moves upwards under the action of the pull rope 28, the bent pipe 31 is communicated with a water source, air in the cooling cavity 30 is cooled through water flowing in the bent pipe 31, the driving belt wheel 23 rotates to drive the driven belt wheel 36 connected with the driving belt wheel through the belt 34 to rotate, so that the fan shaft 37 and the two fan blades 38 on the fan shaft 37 are driven to rotate, and cold air in the cooling cavity 30 is blown into the placing cavity 40 to cool and cool the transformer 39;
when fire breaks out in the transformer, the fire source sensor 19 senses the fire source to start working, the electromagnet 58 is electrified to generate magnetism, the magnetic block 54 and the electromagnet 58 are attracted oppositely, the magnetic block 54 moves rightwards to tighten the rope 56, the 70 moves leftwards under the action of the tension of the rope 56 to be meshed with the driven gear 24, the 70 rotates to drive the rotating shaft 11 to rotate, so that the rotating gear 16 and the driving sprocket 60 are driven to rotate, the rotating gear 16 rotates to drive the first rack 17 meshed with the rotating gear to move downwards, so that the push plate 15 is driven to move downwards to spray out the fire extinguishing dry powder in the storage cavity 13, so that the fire source in the placing cavity 40 is extinguished, the driving sprocket 60 rotates to drive the driven sprocket 49 connected with the driving sprocket through the chain 59 to rotate, and the rotating rod 50 is driven to rotate. The rotating rod 50 rotates to drive the rotating gear 48 to rotate, so that the second rack 43 meshed and connected with the rotating gear is driven to move upwards, the contact block 72 is pulled to move upwards to be separated from the contact with the second electrifying block 44 and the first electrifying block 42, and the transformer 39 is electrified with the outside so as to prevent further safety accidents;
when the work is stopped, the fire source sensor 19 stops working, the magnetic block 54 moves leftwards to reset under the tension of the elastic spring 55, the rope 56 is loosened, and the rope 70 moves rightwards to reset under the action of two reset springs 68 to be disengaged from the driven gear 24.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a transformer fire safety first aid equipment, includes quick-witted case, its characterized in that: a storage cavity is arranged at the upper end in the case, a transmission cavity is arranged at the right end in the case, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a power-off fire extinguishing mechanism for starting an electrical safety accident is arranged in the power-off fire extinguishing mechanism, and a heat dissipation cooling mechanism for dissipating heat for the transformer is arranged at the right end in the case;
the power-off fire extinguishing mechanism comprises a placing cavity with a downward opening and positioned at the lower end in the case, a transformer is placed in the placing cavity, a push plate capable of moving up and down in the cavity is arranged in the storing cavity, two tension springs are fixedly arranged between the upper end surface of the push plate and the upper wall of the storing cavity, a first rack is fixedly arranged on the upper end surface of the push plate, a driven cavity is arranged at the left end in the case, a rotating shaft penetrating through the left and right walls of the storing cavity is rotatably arranged on the left wall of the driven cavity, the right end of the rotating shaft is rotatably connected with the right wall of the transmission cavity, a rotating gear which is positioned in the storing cavity and is meshed with the front end surface of the first rack is arranged on the rotating shaft, four spray heads extending into the placing cavity are arranged on the lower wall of the storing cavity, a power-on cavity is arranged at the left side of the placing cavity, a first power-on, the left end in the electrifying cavity is provided with a second electrifying block, a second electrifying wire is arranged outside the second electrifying block, the upper cavity wall of the electrifying cavity is provided with a lifting cavity with a downward opening, the upper cavity wall of the lifting cavity is provided with a moving cavity with a downward opening, a moving plate capable of moving up and down in the cavity is arranged in the moving cavity, an elastic spring is connected between the upper end surface of the moving plate and the upper cavity wall of the moving cavity, the lower end surface of the moving plate is fixedly provided with a second rack, the lower end surface of the second rack is fixedly provided with a contact block, a rotating rod is rotatably arranged between the left cavity wall at the lower end of the driven cavity and the right cavity wall of the lifting cavity, the right end of the rotating rod is provided with a rotating gear meshed with the front end surface of the second rack, the left end of the rotating rod is provided, and a chain is connected between the driving chain wheel and the driven chain wheel.
2. The transformer fire emergency safety equipment according to claim 1, wherein: lay the fixed fire source inductor that is equipped with of chamber epicoele wall, fire source inductor upper end electricity is connected and is equipped with the electric wire, it is equipped with and attracts the chamber to lay the chamber left end, attract the fixed electro-magnet that is equipped with of intracavity right-hand member face electricity, electro-magnet right-hand member face electricity is connected with the electric wire, it is equipped with the magnetic block that can remove about the intracavity to attract intracavity left end, the magnetic block left end face with it is equipped with elastic spring to attract to connect between the chamber left chamber wall, magnetic block left end face fixed connection is equipped with the rope.
3. The transformer fire emergency safety equipment according to claim 1, wherein: drive mechanism is including fixing the motor on transmission chamber right side chamber wall, be equipped with driving pulley, driven gear and reel on the motor, the winding is equipped with the stay cord on the reel, pivot right-hand member splined connection has and is located in the transmission intracavity, be equipped with the opening slip chamber left in, the slip intracavity is equipped with can be at the gliding slider of intracavity, slider left end face fixedly connected with rope one end, the pivot right-hand member still is equipped with the turning block, the turning block left end face with it is equipped with two reset spring to connect between the right side chamber wall.
4. The transformer fire emergency safety equipment according to claim 3, wherein: the heat dissipation cooling mechanism comprises a transmission cavity lower side and a left-opening fan cavity, a fan shaft is arranged on the right cavity wall of the fan cavity in a rotating mode, a driven belt wheel is arranged at the right end of the fan shaft, a belt is arranged between the driven belt wheel and the driving belt wheel in a connecting mode, two fan blades are arranged at the left end of the fan shaft, a cooling cavity is arranged on the right side of the fan cavity, two communicating parts are arranged on the left cavity wall of the cooling cavity, an air inlet of the fan cavity is formed in the cooling cavity, an external water source is arranged in the cooling cavity, a check block cavity is arranged in the pipe wall of the upper end of the bent pipe, a check block capable of moving up and down in the cavity is arranged in the check block cavity, a check block upper end face.
5. The transformer fire emergency safety equipment according to claim 3, wherein: the pulling force of the two return springs is larger than the friction force applied when the two return springs slide on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011258.7A CN111009389A (en) | 2020-01-06 | 2020-01-06 | Transformer fire safety first-aid equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011258.7A CN111009389A (en) | 2020-01-06 | 2020-01-06 | Transformer fire safety first-aid equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111009389A true CN111009389A (en) | 2020-04-14 |
Family
ID=70120595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011258.7A Withdrawn CN111009389A (en) | 2020-01-06 | 2020-01-06 | Transformer fire safety first-aid equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111009389A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342374A (en) * | 2020-04-21 | 2020-06-26 | 绍兴图雅电子科技有限公司 | Novel box-type substation capable of automatically extinguishing fire |
| CN111420328A (en) * | 2020-04-21 | 2020-07-17 | 余姚米奥安全设备有限公司 | Fireproof equipment of transformer substation |
| CN112587848A (en) * | 2021-01-19 | 2021-04-02 | 成都亚缮水网络科技有限公司 | Fire hydrant underground water pressure monitoring device convenient to replace and maintain |
| CN113707435A (en) * | 2021-10-27 | 2021-11-26 | 南通朗迪机械科技有限公司 | Automatic protection device for transformer |
| CN115253125A (en) * | 2022-09-20 | 2022-11-01 | 江苏伟正电气科技有限公司 | Transformer fault protection real-time monitoring system |
| CN116031053A (en) * | 2023-02-20 | 2023-04-28 | 广东康德威电气股份有限公司 | Power transformer device with monitoring function |
-
2020
- 2020-01-06 CN CN202010011258.7A patent/CN111009389A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342374A (en) * | 2020-04-21 | 2020-06-26 | 绍兴图雅电子科技有限公司 | Novel box-type substation capable of automatically extinguishing fire |
| CN111420328A (en) * | 2020-04-21 | 2020-07-17 | 余姚米奥安全设备有限公司 | Fireproof equipment of transformer substation |
| CN112587848A (en) * | 2021-01-19 | 2021-04-02 | 成都亚缮水网络科技有限公司 | Fire hydrant underground water pressure monitoring device convenient to replace and maintain |
| CN113707435A (en) * | 2021-10-27 | 2021-11-26 | 南通朗迪机械科技有限公司 | Automatic protection device for transformer |
| CN113707435B (en) * | 2021-10-27 | 2022-03-15 | 南通朗迪机械科技有限公司 | Automatic protection device for transformer |
| CN115253125A (en) * | 2022-09-20 | 2022-11-01 | 江苏伟正电气科技有限公司 | Transformer fault protection real-time monitoring system |
| CN116031053A (en) * | 2023-02-20 | 2023-04-28 | 广东康德威电气股份有限公司 | Power transformer device with monitoring function |
| CN116031053B (en) * | 2023-02-20 | 2023-07-14 | 广东康德威电气股份有限公司 | Power transformer device with monitoring function |
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Application publication date: 20200414 |