CN216489323U - High-voltage PT cabinet with self-detection and harmonic elimination functions - Google Patents
High-voltage PT cabinet with self-detection and harmonic elimination functions Download PDFInfo
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- CN216489323U CN216489323U CN202122868093.8U CN202122868093U CN216489323U CN 216489323 U CN216489323 U CN 216489323U CN 202122868093 U CN202122868093 U CN 202122868093U CN 216489323 U CN216489323 U CN 216489323U
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Abstract
The utility model discloses a high-voltage PT cabinet with self-detection and harmonic elimination functions, and relates to the field of high-voltage PT cabinets. This high-voltage PT cabinet with from detecting and harmonic elimination function, the front of the cabinet body is connected with the cabinet door, and the inside of cabinet door inlays and is equipped with the viewing aperture, all install zero sequence current sensor on the both sides inner wall of the cabinet body, and install voltage sensor on the inner wall of the cabinet body, the last surface mounting of the cabinet body has current transformer, the lower surface at the cabinet body is installed to the fixed block, and the inner bottom wall of the cabinet body installs a plurality of heat conduction poles, heat dissipation mechanism includes movable block, two louvres, flabellum, two warning lights, net baffle and flabellum. This high-pressure PT cabinet with from detecting and harmonic elimination function is convenient for wash, and maintainer maintains when smoke transducer and the warning light of setting can be timely, and the heat dissipation rack of setting is convenient for dispel the heat.
Description
Technical Field
The utility model relates to the technical field of high-voltage PT cabinets, in particular to a high-voltage PT cabinet with self-detection and harmonic elimination functions.
Background
The voltage transformer cabinet adopts a combined structure, PT with different quantities and types can be configured according to specific engineering, the whole structure adopts a movable metal armored structure, a large-area observation window is arranged on a panel, the operation condition of the cabinet can be observed at any time, each PT is provided with an independent trolley, a primary loop and a secondary loop of each PT adopt a tapping structure, and the separation of a primary chamber and a secondary chamber is realized;
most high-pressure PT cabinet does not possess the heat dissipation function at present, leads to the unable release of inside temperature, makes the internal line high temperature, leads to the circuit to open circuit the burning, causes the loss, and is not convenient for dismantle and is not convenient for wash, therefore we have provided a high-pressure PT cabinet that has from detecting and harmonic elimination function.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a high-voltage PT cabinet with self-detection and harmonic elimination functions, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-voltage PT cabinet with self-detection and harmonic elimination functions comprises:
the intelligent cabinet comprises a cabinet body, wherein a cabinet door is connected to the front side of the cabinet body, an observation port is embedded in the cabinet door, zero sequence current sensors are mounted on the inner walls of two sides of the cabinet body, a voltage sensor is mounted on the inner wall of the cabinet body, and a current transformer is mounted on the upper surface of the cabinet body;
the fixed block is arranged on the lower surface of the cabinet body, and a plurality of heat conducting rods are arranged on the inner bottom wall of the cabinet body;
the heat dissipation mechanism comprises a moving block, two heat dissipation holes, fan blades, two alarm lamps, a net partition plate and fan blades.
Preferably, the moving block is connected to the inside of the cabinet body, a plurality of heat transfer holes are formed in the moving block, the upper surface and the lower surface of the moving block are respectively attached to the lower surface of the zero sequence current sensor and the upper surface of the fixing block, and a handle is mounted on one side of the moving block.
Preferably, two heat dissipation holes are respectively arranged on two sides of the cabinet body, the heat dissipation holes are located below the zero sequence current sensor, and insect-proof nets are installed inside the heat dissipation holes.
Preferably, the vent has been seted up to the upper surface of the cabinet body, and the last surface mounting of the cabinet body has the net baffle, and the interior roof of the cabinet body is connected with the flabellum.
Preferably, two warning lights are all installed at the upper surface of the cabinet body, and the internally mounted of the cabinet body has smoke transducer.
The utility model discloses a high-voltage PT cabinet with self-detection and harmonic elimination functions, which has the following beneficial effects:
1. this high-voltage PT cabinet with from detecting and harmonic elimination function rotates through the flabellum and produces wind-force, and wind-force blows downwards, passes the movable block with heat energy, conducts the heat conduction pole on, disperses away through the louvre, and the movable block that sets up need not open the cabinet door and just can dismantle the movable block, reduces the labour, improves work efficiency, and easy operation is swift, is convenient for wash, and maintenance person maintains when smoke transducer and the warning light of setting can be timely.
2. This high-pressure PT cabinet with from detecting and harmonic elimination function, when the inner line broken circuit burning produced smog, smoke transducer detected afterwards, and the warning light sends out the police dispatch newspaper, makes maintenance personal can in time know, and the fan rotates and can produces wind-force through the vent to blow the heat downwards, pass on the heat conduction pole through the heat transfer hole, and distribute away through the louvre.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a moving block structure according to the present invention;
FIG. 4 is a schematic view of a fan blade according to the present invention.
In the figure: 1. a cabinet body; 101. a cabinet door; 102. a viewing port; 103. a zero-sequence current sensor; 104. a voltage sensor; 105. a current transformer; 2. a fixed block; 201. a heat conducting rod; 202. a moving block; 203. A heat transfer aperture; 204. a handle; 205. heat dissipation holes; 206. an insect-proof net; 207. a smoke sensor; 208. An alarm light; 209. a vent; 210. a mesh partition plate; 211. a fan blade.
Detailed Description
The embodiment of the utility model discloses a high-voltage PT cabinet with self-detection and harmonic elimination functions.
According to the attached drawings 1 and 2, a cabinet door 101 is rotatably connected to the front surface of a cabinet body 1, an observation opening 102 is embedded in the cabinet door 101, so that the condition inside the cabinet body 1 can be observed conveniently, zero sequence current sensors 103 are fixedly connected to the inner walls of two sides of the cabinet body 1 and have a circuit connected with the inside, a voltage sensor 104 is fixedly connected to the inner wall of the cabinet body 1 and used for detecting voltage, and a current transformer 105 is fixedly connected to the upper surface of the cabinet body 1 and used for transmission between currents;
the fixed block 2 is fixedly connected to the lower surface of the cabinet body 1 and is used for being connected with the moving block 202 in a sliding mode, and the inner bottom wall of the cabinet body 1 is fixedly connected with a plurality of heat conducting rods 201 and used for conducting heat and preventing heat from diffusing;
the heat dissipation mechanism comprises a moving block 202, two heat dissipation holes 205, fan blades 211, two warning lamps 208, a net partition plate 210 and the fan blades 211;
rotate through flabellum 211 and produce wind-force, wind-force blows down, passes movable block 202 with heat energy, conducts on heat conduction pole 201, disperses away through louvre 205, and the movable block 202 that sets up need not open cabinet door 101 and just can dismantle movable block 202, reduces the labour, improves work efficiency, and easy operation is swift, the washing of being convenient for, maintenance personal maintains when smoke transducer 207 and the warning light 208 of setting can be timely.
As shown in fig. 3 and fig. 4, the moving block 202 is slidably connected inside the cabinet 1, so that the moving block 202 is convenient to detach and clean, a plurality of heat transfer holes 203 are formed in the moving block 202 and used for transferring heat, the upper surface and the lower surface of the moving block 202 are respectively attached to the lower surface of the zero sequence current sensor 103 and the upper surface of the fixed block 2, so that the moving block 202 is convenient to fix, and a handle 204 is fixedly connected to one side of the moving block 202, so that the moving block 202 is convenient to detach;
the two heat dissipation holes 205 are respectively formed in two sides of the cabinet body 1 and used for dissipating heat inside the cabinet body 1, the heat dissipation holes 205 are located below the zero sequence current sensor 103, and insect-proof nets 206 are fixedly connected inside the heat dissipation holes 205 and used for preventing mosquitoes and dust from entering;
the upper surface of the cabinet body 1 is provided with a vent 209 which is convenient for the fan blades 211 to rotate to generate wind power, the upper surface of the cabinet body 1 is fixedly connected with a net partition plate 210 which is used for preventing mosquitoes and dust from entering, the inner top wall of the cabinet body 1 is rotatably connected with the fan blades 211, and the fan blades 211 rotate to generate wind power which is convenient for heat dissipation;
the two alarm lamps 208 are fixedly connected to the upper surface of the cabinet body 1 and used for notifying maintenance personnel, and the smoke sensor 207 is fixedly connected to the inside of the cabinet body 1 and used for detecting whether an internal circuit is burnt;
when the internal circuit breaks circuit and burns and produce smog at that time, smoke transducer 207 detects afterwards, and warning light 208 sends the police dispatch newspaper, makes maintenance personal can in time know, and the fan rotates and can produce wind-force through vent 209 to blow the heat downwards, conduct on heat conduction pole 201 through heat transfer hole 203, and distribute away through louvre 205.
The working principle is as follows: when the high-voltage PT cabinet with the self-detection and resonance elimination functions is used, when the internal circuit is broken and burned to generate smoke, after the smoke sensor 207 detects the smoke, the alarm lamp 208 gives an alarm, the fan blade 211 rotates to generate wind power through the ventilation opening 209, the wind power blows downwards to drive heat to move downwards, the heat penetrates through the heat transfer hole 203 to enter the lower surface of the moving block 202 and is attached to the outer surface of the heat conduction rod 201, and the heat cannot diffuse automatically and gather together;
the heat is gathered through the heat conducting rods 201, and the heat is dissipated from the heat dissipating holes 205 under the driving of wind power, so that the temperature inside the cabinet body 1 can be reduced, a heat dissipating effect is achieved, the dust inside can be driven to fall on the moving block 202 under the driving of the wind power, the dust is effectively prevented from being diffused to influence the connection of internal circuits, when the cabinet needs to be cleaned, the handle 204 is grasped to pull outwards, the moving block 202 is driven to move outwards through the movement of the handle 204, the cabinet door 101 can be cleaned without being opened, the operation is simple and rapid, the labor force output is reduced, the working efficiency is increased, and after the cleaning is finished, the moving block 202 is inserted between the zero-sequence current sensor 103 and the fixed block 2;
the net partition plate 210 is arranged on the upper surface of the cabinet body 1, the insect-proof net 206 is arranged in the heat dissipation holes 205, mosquitoes can be prevented from entering, dust can be prevented from entering to a certain extent, and the cabinet door 101 is provided with the observation port 102, so that the internal condition can be observed at any time;
wind power is generated by rotation of the fan blades 211, the wind power blows downwards, heat energy penetrates through the moving block 202 and is conducted to the heat conducting rod 201, the heat energy is dispersed out through the heat radiating holes 205, the moving block 202 can be detached without opening the cabinet door 101 through the arranged moving block 202, labor force is reduced, working efficiency is improved, operation is simple and rapid, cleaning is convenient, and the smoke sensor 207 and the alarm lamp 208 can be maintained by maintenance personnel in time;
when the inside line broken circuit burning produced smog at that time, smoke transducer 207 detected afterwards, warning light 208 sent the police dispatch newspaper, made the maintenance personal in time know, and the fan rotates can produce wind-force through vent 209 to blow the heat downwards, through heat transfer hole 203 conduction on heat conduction pole 201, and distribute away through louvre 205.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high-voltage PT cabinet with self-detection and harmonic elimination functions is characterized by comprising:
the intelligent cabinet comprises a cabinet body (1), wherein a cabinet door (101) is connected to the front side of the cabinet body (1), an observation port (102) is embedded in the cabinet door (101), zero sequence current sensors (103) are mounted on the inner walls of two sides of the cabinet body (1), a voltage sensor (104) is mounted on the inner wall of the cabinet body (1), and a current transformer (105) is mounted on the upper surface of the cabinet body (1);
the fixing block (2) is arranged on the lower surface of the cabinet body (1), and a plurality of heat conducting rods (201) are arranged on the inner bottom wall of the cabinet body (1);
the heat dissipation mechanism comprises a moving block (202), two heat dissipation holes (205), fan blades (211), two alarm lamps (208), a net partition plate (210) and the fan blades (211).
2. The high-voltage PT cabinet with self-detection and harmonic elimination functions of claim 1, characterized in that: the moving block (202) is connected to the inside of the cabinet body (1), a plurality of heat transfer holes (203) are formed in the moving block (202), the upper surface and the lower surface of the moving block (202) are respectively attached to the lower surface of the zero-sequence current sensor (103) and the upper surface of the fixed block (2), and a handle (204) is installed on one side of the moving block (202).
3. A high-voltage PT cabinet with self-detection and harmonic elimination functions as claimed in claim 2, characterized in that: two heat dissipation holes (205) are respectively arranged on two sides of the cabinet body (1), the heat dissipation holes (205) are located below the zero sequence current sensor (103), and insect-proof nets (206) are installed inside the heat dissipation holes (205).
4. A high-voltage PT cabinet with self-detection and harmonic elimination functions according to claim 3, characterized in that: the vent (209) have been seted up to the upper surface of the cabinet body (1), and the upper surface mounting of the cabinet body (1) has net baffle (210), and the interior roof of the cabinet body (1) is connected with flabellum (211).
5. A high-voltage PT cabinet with self-detection and harmonic elimination functions according to claim 4, characterized in that: two warning light (208) all install the upper surface at cabinet body (1), and the internally mounted of cabinet body (1) has smoke transducer (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122868093.8U CN216489323U (en) | 2021-11-22 | 2021-11-22 | High-voltage PT cabinet with self-detection and harmonic elimination functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122868093.8U CN216489323U (en) | 2021-11-22 | 2021-11-22 | High-voltage PT cabinet with self-detection and harmonic elimination functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489323U true CN216489323U (en) | 2022-05-10 |
Family
ID=81397667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122868093.8U Active CN216489323U (en) | 2021-11-22 | 2021-11-22 | High-voltage PT cabinet with self-detection and harmonic elimination functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489323U (en) |
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2021
- 2021-11-22 CN CN202122868093.8U patent/CN216489323U/en active Active
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