CN210516453U - Power transformer protection mechanism - Google Patents
Power transformer protection mechanism Download PDFInfo
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- CN210516453U CN210516453U CN201921772172.5U CN201921772172U CN210516453U CN 210516453 U CN210516453 U CN 210516453U CN 201921772172 U CN201921772172 U CN 201921772172U CN 210516453 U CN210516453 U CN 210516453U
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- Prior art keywords
- transformer protection
- fire extinguishing
- cabinet body
- transformer
- extinguishing agent
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Abstract
The utility model discloses a power transformer protection mechanism, which relates to the technical field of transformer protection, and comprises a transformer protection cabinet body, wherein the interior of the transformer protection cabinet body is respectively and correspondingly provided with a first placing cavity and a second placing cavity, the top end surface of the transformer protection cabinet body is fixedly provided with a top plate, the top edge of the top plate is fixedly connected with a protective cover through welding, the interior of the protection cabinet body is respectively and fixedly provided with a controller, a smoke sensor and a fire extinguishing mechanism, the smoke sensor can continuously detect the environment in the protection cabinet body, the smoke concentration exceeds the set value range, the smoke sensor can transmit the signal to the controller, the controller is used for controlling the action of the fire extinguishing mechanism, thereby the fire extinguishing agent is sprinkled to the position of the ignition point of the transformer, the fire extinguishing purpose is realized, and the practicability of the transformer protection structure is improved, the problem of huge loss caused by ignition and spread of fire of the transformer is avoided.
Description
Technical Field
The utility model relates to a transformer protection technical field specifically is a power transformer protection mechanism.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by 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 in-process of current transformer in the installation use lacks protective structure, because the transformer stands wind for a long time and blows the sun, causes the fault rate of transformer self to promote to some extent, in addition, the transformer is at the in-process of normal function, because its inside temperature is higher, the heat can't in time be discharged, constitutes danger, current transformer lacks the measure of putting out a fire in addition, in case the transformer is on fire, the intensity of a fire spreads, causes huge loss, for this reason, the staff in this technical field has proposed a power transformer protection machanism.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a power transformer protection machanism has solved current transformer at the in-process of installation use, lacks protective structure, because the transformer stands wind for a long time and blows the sun, cause the fault rate of transformer self to promote to some extent, in addition, the transformer is at the in-process of normal function, because its inside temperature is higher, the heat can't in time be discharged, constitute danger, current transformer lacks the measure of putting out a fire in addition, in case the transformer is on fire, the intensity of a fire stretches, cause the problem of huge loss.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power transformer protection mechanism, includes the transformer protection cabinet body, the inside of the transformer protection cabinet body corresponds respectively and is provided with the first cavity of placing and the cavity is placed to the second, the fixed roof that is provided with of the top terminal surface of the transformer protection cabinet body, the top edge of roof is through welded fastening connection protection casing, the top terminal surface of roof just is located the embedded fixed mounting in inside position department of protection casing has radiator fan, the first equal fixed mounting in inside top of placing cavity and second and placing the cavity has flue gas sensor and puts out a fire the mechanism, the second is placed the inside top of cavity and is located the front side position department fixed mounting who puts out a fire the mechanism and is had the electric cabinet, the front side terminal surface fixed mounting of electric cabinet has the controller.
The fire extinguishing mechanism comprises a fire extinguishing agent storage box body, a movable plate and an electric telescopic rod, wherein the movable plate is movably connected to the bottom end face of the fire extinguishing agent storage box body and the fire extinguishing agent storage box body to jointly form a cuboid structure, and the telescopic end of the electric telescopic rod is connected with the bottom side end face of the movable plate.
Preferably, a sealing structure is formed between the first placing cavity and the second placing cavity through a partition board matched with the transformer protection cabinet in size, and reinforcing plates are fixedly mounted in the middle of the end faces of the two sides of the partition board.
Preferably, the transformer mounting base is welded to the bottom ends of the first placing cavity and the second placing cavity and is made of stainless steel channel steel.
Preferably, the interior of the protective cover is a hollow structure, and the cross section of the protective cover is a trapezoid structure with the bottom size larger than the top size.
Preferably, four groups of air inlet windows are fixedly installed on the end faces of the two sides of the transformer protection cabinet body in an embedded mode, and cable dredging through holes are fixedly formed in the positions, located on the rear side of the air inlet windows, of the two sides of the transformer protection cabinet body.
Preferably, the fire extinguishing agent deposits the centre of box front end face and installs through two sets of hinge rotary types and adds the window, add the window and deposit through the magnet adsorption connection between the box with the fire extinguishing agent, and the fire extinguishing agent deposits and is equipped with seal ring between box and the interpolation window.
Preferably, the fire extinguishing agent is deposited and is formed rotatable connection structure between box and the fly leaf through the second pivot, all through first pivot connection between electric telescopic handle's the flexible end and the fly leaf and between electric telescopic handle's stiff end and the stationary plane.
Preferably, be two-way electric connection between controller, flue gas sensor and the electric telescopic handle and the external power source, flue gas sensor's output and the input electric connection of controller, the output of controller and electric telescopic handle's input electric connection.
Advantageous effects
The utility model provides a power transformer protection mechanism. Compared with the prior art, the method has the following beneficial effects:
1. this power transformer protection machanism, there is the controller through inside difference fixed mounting at the protection cabinet body, flue gas sensor and fire extinguishing mechanism, flue gas sensor can last the environment to the protection cabinet body in detect, in case flue gas concentration in the protection cabinet body exceeds the setting value scope, flue gas sensor can give the controller with this signal transmission, let controller control fire extinguishing mechanism action, thereby the position of transformer ignition point will be spilt to fire extinguishing agent, and then realized the purpose of putting out a fire, transformer protective structure's practicality has been improved, the transformer has been avoided on fire, the intensity of a fire stretches, cause the problem of huge loss.
2. This power transformer protection machanism is provided with protection casing and radiator fan through the top at the protection cabinet body, and radiator fan and the inside intercommunication of the protection cabinet body, radiator fan during operation, the inside of the protection cabinet body produces the air current, and the heat that the transformer normally during operation produced is taken away to the air current, and then realizes quick heat conduction and handles, structure scientific and reasonable, convenience safe in utilization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the fire extinguishing mechanism of the present invention;
fig. 4 is a structural block diagram of the fire extinguishing control principle of the utility model.
In the figure: 1. a transformer protection cabinet body; 2. a first placing chamber; 3. a second placing chamber; 4. a partition plate; 5. a reinforcing plate; 6. a transformer mounting base; 7. an air inlet window; 8. cable dredging through holes; 9. a top plate; 10. a protective cover; 11. a heat radiation fan; 12. an electric cabinet; 13. a controller; 14. a flue gas sensor; 15. a fire extinguishing mechanism; 151. a fire extinguishing agent storage box body; 152. adding a window; 153. a movable plate; 154. an electric telescopic rod; 155. a first rotating shaft; 156. a second rotating shaft; 16. an external 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. 1-2, the present invention provides a technical solution: a power transformer protection mechanism comprises a transformer protection cabinet body 1, a sealing structure is formed between a first placing cavity 2 and a second placing cavity 3 through a partition plate 4 matched with the transformer protection cabinet body 1 in size, reinforcing plates 5 are fixedly installed at the middle positions of the end surfaces at the two sides of the partition plate 4, the first placing cavity 2 and the second placing cavity 3 are correspondingly arranged inside the transformer protection cabinet body 1 respectively, transformer mounting bases 6 are fixedly welded at the bottom ends of the first placing cavity 2 and the second placing cavity 3 respectively, the transformer mounting bases 6 are components made of stainless steel channel steel materials, four groups of air inlet windows 7 are fixedly installed at the end surfaces at the two sides of the transformer protection cabinet body 1 in an embedded mode, cable dredging through holes 8 are fixedly formed in the positions, located at the rear side of the air inlet windows 7, of the two sides of the transformer protection cabinet body 1, a top plate 9 is fixedly arranged at the end surface at the top of the transformer protection, top edge of roof 9 is connected with protection casing 10 through welded fastening, the inside of protection casing 10 is hollow structure, and the cross section of protection casing 10 is a bottom size and is greater than the trapezium structure of top size, the top end face of roof 9 just is located the embedded fixed mounting in inside position department of protection casing 10 and has radiator fan 11, the equal fixed mounting in inside top that cavity 2 and second placed cavity 3 has flue gas sensor 14 and fire extinguishing mechanism 15 first, the inside top that cavity 3 was placed to the second just is located the front side position department fixed mounting who puts out fire mechanism 15 and has electric cabinet 12, the front side end face fixed mounting of electric cabinet 12 has controller 13.
Referring to fig. 3, the fire extinguishing mechanism 15 includes a fire extinguishing agent storage box 151, a movable plate 153 and an electric telescopic rod 154, the movable plate 153 is movably connected to the bottom end surface of the fire extinguishing agent storage box 151, and forms a cuboid structure together with the fire extinguishing agent storage box 151, the telescopic end of the electric telescopic rod 154 is connected with the end surface of one side of the bottom of the movable plate 153, the middle of the end surface of the front side of the fire extinguishing agent storage box 151 is rotatably provided with an adding window 152 through two groups of hinges, the adding window 152 is connected with the fire extinguishing agent storage box 151 through magnet adsorption, and a sealing gasket is arranged between the fire extinguishing agent storing box 151 and the adding window 152, a rotatable connecting structure is formed between the fire extinguishing agent storing box 151 and the movable plate 153 through a second rotating shaft 156, and the telescopic end of the electric telescopic rod 154 and the movable plate 153 as well as the fixed end and the fixed surface of the electric telescopic rod 154 are connected through a first rotating shaft 155.
Referring to fig. 4, the controller 13, the smoke sensor 14 and the electric telescopic rod 154 are electrically connected to the external power source 16 in two directions, an output end of the smoke sensor 14 is electrically connected to an input end of the controller 13, and an output end of the controller 13 is electrically connected to an input end of the electric telescopic rod 154.
When in use, the controller 13, the smoke sensor 14 and the fire extinguishing mechanism 15 are respectively and fixedly installed inside the transformer protection cabinet 1, the smoke sensor 14 can continuously detect the environment in the transformer protection cabinet 1, once the smoke concentration in the transformer protection cabinet 1 exceeds the range of the set value, the smoke sensor 14 can transmit the signal to the controller 13, so that the controller 13 can control the fire extinguishing mechanism 15 to act, when the fire extinguishing mechanism 15 acts, firstly, the electric telescopic rod 154 is shortened, under the action of the first rotating shaft 155, the electric telescopic rod 154 pulls the movable plate 153 to rotate anticlockwise, so that the fire extinguishing substance in the fire extinguishing agent storage box 151 falls down, thereby the fire extinguishing agent falls to the position of the ignition point of the transformer, further the fire extinguishing purpose is realized, the practical performance of the transformer protection structure is improved, the fire of the transformer is prevented from being ignited, and the fire spreading is avoided, cause the problem of huge loss, be provided with protection casing 10 and radiator fan 11 through the top at the transformer protection cabinet body 1, radiator fan 11 and the inside intercommunication of the transformer protection cabinet body 1, radiator fan 11 during operation, the inside of the transformer protection cabinet body 1 produces the air current, and the heat that the transformer normally worked and produce is taken away to the air current, and then realizes quick heat conduction and handle, structure scientific and reasonable, convenience safe in utilization.
In the embodiment, the model of the heat radiation fan 11 is QFR1212GHE, the model of the controller 13 is MAM-100, the model of the smoke sensor 14 is YJ-105, and the model of the electric telescopic rod 154 is TGE-113, wherein the structural features, the working principle and the specific circuit structure electrically connected with the outside are all the prior art, and the details are not described herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a power transformer protection mechanism, includes transformer protection cabinet body (1), its characterized in that: a first placing chamber (2) and a second placing chamber (3) are respectively and correspondingly arranged in the transformer protection cabinet body (1), a top plate (9) is fixedly arranged on the top end face of the transformer protection cabinet body (1), the top edge of the top plate (9) is fixedly connected with a protective cover (10) through welding, a heat radiation fan (11) is fixedly installed at the top end surface of the top plate (9) and the position of the inner part of the protective cover (10) in an embedded manner, the top ends of the first placing chamber (2) and the second placing chamber (3) are both fixedly provided with a smoke sensor (14) and a fire extinguishing mechanism (15), an electric cabinet (12) is fixedly arranged at the top end inside the second placing chamber (3) and at the front side of the fire extinguishing mechanism (15), a controller (13) is fixedly arranged on the front end face of the electric cabinet (12);
fire extinguishing mechanism (15) deposit box (151), fly leaf (153) and electric telescopic handle (154) including fire extinguishing agent, fly leaf (153) swing joint is at the bottom terminal surface that box (151) was deposited to fire extinguishing agent to deposit box (151) with the fire extinguishing agent and form a cuboid structure jointly, the flexible end of electric telescopic handle (154) is connected with bottom side terminal surface of fly leaf (153).
2. A power transformer protection mechanism according to claim 1, characterized in that: the first chamber (2) of placing and the second place and form seal structure through baffle (4) of one and transformer protection cabinet body (1) size looks adaptation between chamber (3), the intermediate position fixed mounting of baffle (4) both sides terminal surface has reinforcing plate (5).
3. A power transformer protection mechanism according to claim 1, characterized in that: the transformer installation base is characterized in that the transformer installation base (6) is fixedly welded to the bottom ends of the first placing cavity (2) and the second placing cavity (3), and the transformer installation base (6) is a component made of stainless steel channel steel.
4. A power transformer protection mechanism according to claim 1, characterized in that: the interior of the protective cover (10) is of a hollow structure, and the cross section of the protective cover (10) is of a trapezoidal structure with the bottom size larger than the top size.
5. A power transformer protection mechanism according to claim 1, characterized in that: the transformer protection cabinet is characterized in that four groups of air inlet windows (7) are fixedly mounted on the end faces of the two sides of the transformer protection cabinet body (1) in an embedded mode, and cable dredging through holes (8) are fixedly formed in the positions, located on the rear side of the air inlet windows (7), of the two sides of the transformer protection cabinet body (1).
6. A power transformer protection mechanism according to claim 1, characterized in that: the middle of box (151) front side end face is deposited to fire extinguishing agent installs through two sets of hinge rotary types and adds window (152), it deposits through the magnet adsorption connection between box (151) with fire extinguishing agent to add window (152), and fire extinguishing agent deposits and is equipped with seal ring between box (151) and the addition window (152).
7. A power transformer protection mechanism according to claim 1, characterized in that: rotatable connection structure is formed between the fire extinguishing agent storage box body (151) and the movable plate (153) through a second rotating shaft (156), and the telescopic end of the electric telescopic rod (154) is connected with the movable plate (153) and the fixed end of the electric telescopic rod (154) is connected with the fixed surface through a first rotating shaft (155).
8. A power transformer protection mechanism according to claim 7, characterized in that: the controller (13), the smoke sensor (14) and the electric telescopic rod (154) are both electrically connected with the external power supply (16) in a bidirectional mode, the output end of the smoke sensor (14) is electrically connected with the input end of the controller (13), and the output end of the controller (13) is electrically connected with the input end of the electric telescopic rod (154).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772172.5U CN210516453U (en) | 2019-10-22 | 2019-10-22 | Power transformer protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772172.5U CN210516453U (en) | 2019-10-22 | 2019-10-22 | Power transformer protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516453U true CN210516453U (en) | 2020-05-12 |
Family
ID=70573201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921772172.5U Expired - Fee Related CN210516453U (en) | 2019-10-22 | 2019-10-22 | Power transformer protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827100A (en) * | 2021-01-27 | 2021-05-25 | 深圳市深龙达电器有限公司 | High-voltage self-protection distribution transformer |
-
2019
- 2019-10-22 CN CN201921772172.5U patent/CN210516453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827100A (en) * | 2021-01-27 | 2021-05-25 | 深圳市深龙达电器有限公司 | High-voltage self-protection distribution transformer |
| CN112827100B (en) * | 2021-01-27 | 2022-02-08 | 深圳市深龙达电器有限公司 | High-voltage self-protection distribution transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20211022 |