CN217010079U - High tension switchgear that thermal diffusivity is strong - Google Patents
High tension switchgear that thermal diffusivity is strong Download PDFInfo
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- CN217010079U CN217010079U CN202220300914.XU CN202220300914U CN217010079U CN 217010079 U CN217010079 U CN 217010079U CN 202220300914 U CN202220300914 U CN 202220300914U CN 217010079 U CN217010079 U CN 217010079U
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Abstract
The utility model discloses a high-voltage switch cabinet with high heat dissipation, which comprises a cabinet body, a U-shaped frame, an air injection cover and an ultrafine dry powder automatic fire extinguisher, wherein the U-shaped frame is arranged at one side in the cabinet body, two rows of the air injection covers are symmetrically arranged on one side wall of the U-shaped frame, and air nozzles are uniformly distributed on one side wall of the air injection cover. Has the advantages that: according to the utility model, through the design of the blower, the U-shaped frame, the air injection covers, the air nozzles, the air permeable net windows and the connecting pipes, the high-voltage switch cabinet can blow air to the electric components arranged on the mounting plate through the air nozzles for heat dissipation when in use, and because the two symmetrically arranged air injection covers at the same height with the mounting plate blow air to the electric components at the same time, the speed of air flowing through the electric components can be effectively increased, so that the high-efficiency heat dissipation of the electric components in the switch cabinet is realized, and the heat dissipation effect of the high-voltage switch cabinet is improved.
Description
Technical Field
The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with high heat dissipation performance.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
However, the existing high-voltage switch cabinet mainly dissipates heat inside the switch cabinet through the ventilating fan when in use, because the installing position of the ventilating fan is fixed, the speed of gas flowing through the electrical components in the switch cabinet is slow in the ventilating process, the radiating effect of the switch cabinet is poor, secondly, when the internal electrical components are accidentally combusted, the existing high-voltage switch cabinet extinguishes fire mainly through manual work, and because the feedback information of the electrical components in the switch cabinet after spontaneous combustion and the extinguishment on site through manual work all need a certain time, the fire accident in the switch cabinet can be further expanded, and the use safety of the switch cabinet is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the high-voltage switch cabinet with high heat dissipation performance is provided, the problems that the heat dissipation effect of the switch cabinet is poor due to the fact that the inside of the switch cabinet is mainly dissipated through a ventilating fan when the existing high-voltage switch cabinet is used, the installation position of the ventilating fan is fixed, the speed of gas flowing through electrical components in the switch cabinet is low in the ventilating process, the radiating effect of the switch cabinet is poor, and when the internal electrical components of the existing high-voltage switch cabinet are accidentally combusted when the existing high-voltage switch cabinet is used, fire is mainly extinguished through manpower, as the feedback information of the electrical components in the switch cabinet after spontaneous combustion reaches the scene through the manpower, a certain time is needed, the fire accident in the switch cabinet is further enlarged, and the use safety of the switch cabinet is greatly reduced are solved.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a high-voltage switch cabinet with strong heat dissipation, which comprises a cabinet body, a U-shaped frame, an air injection cover and an ultrafine dry powder automatic fire extinguisher, wherein the U-shaped frame is installed at one side in the cabinet body, two rows of air injection covers are symmetrically installed on one side wall of the U-shaped frame, air nozzles are uniformly distributed on one side wall of the air injection cover, an air blower is installed at one side of the top end of the cabinet body, a connecting pipe is installed between the air outlet end of the air blower and the U-shaped frame, the U-shaped frame and the air injection cover are both of a hollow structure, the ultrafine dry powder automatic fire extinguisher is installed at the middle part of the top end in the cabinet body, a cabinet door is installed on one side wall of the cabinet body through a hinge, a smoke sensor is installed on the inner wall of the cabinet door, an operation panel is installed at the middle part of the outer wall of the cabinet door, and a microprocessor is installed in the operation panel.
Further, the inside of U type frame with the inside intercommunication of jet hood, the air cock with jet hood connects soon, the air cock adopts loudspeaker column structure.
By adopting the technical scheme, the normal ejection of gas from the gas nozzle can be ensured.
Furthermore, the connecting pipe with U type frame and the air-blower all pegs graft, the connecting pipe runs through cabinet body top.
By adopting the technical scheme, the connecting pipe can ensure that gas blown out by the blower can normally enter the U-shaped frame and the inside of the gas spraying cover.
Further, the microprocessor is electrically connected with the smoke sensor, the superfine dry powder automatic fire extinguisher and the blower.
By adopting the technical scheme, the microprocessor can control the on-off of the superfine dry powder automatic fire extinguisher and the blower.
Furthermore, a mounting plate is welded between the two long arms of the U-shaped frame and is of a solid structure.
Through adopting above-mentioned technical scheme, the mounting panel mainly used installation electrical component to ensure this cubical switchboard's normal use.
Furthermore, the cabinet door is provided with a transparent window which is bonded above the operating panel, the lower part of the cabinet door is provided with a ventilating mesh window through screws, and the cabinet door is provided with a pull groove which is provided with an inward concave structure and formed on one side of the operating panel.
Through adopting above-mentioned technical scheme, see through the transparent window can observe cubical switchboard internal part operating condition, ventilative net window can ensure the internal normal taking a breath of cabinet can avoid the too much entering of outside dust simultaneously taking a breath.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to solve the problems that the inside of the switch cabinet is mainly radiated by the ventilator when the existing high-voltage switch cabinet is used, and the radiating effect of the switch cabinet is poor due to the fact that the mounting position of the ventilator is fixed and the speed of gas in the switch cabinet flowing through an electrical component is low in the ventilating process, the high-voltage switch cabinet can blow air to the electrical component mounted on the mounting plate through the air nozzle to radiate heat by the aid of the design of the air blower, the U-shaped frame, the air injection covers, the air nozzle, the air-permeable net window and the connecting pipe, and the speed of air flowing through the electrical component can be effectively increased due to the fact that the two symmetrically-arranged air injection covers at the same height with the mounting plate blow air to the electrical component at the same time, so that efficient radiating of the electrical component in the switch cabinet is achieved, and the radiating effect of the high-voltage switch cabinet is improved;
2. in order to solve the problems that when the existing high-voltage switch cabinet is used, when the internal electric components are subjected to accidental spontaneous combustion, the fire is mainly extinguished through manual work, because the information feedback of the electrical components in the switch cabinet after spontaneous combustion and the fire extinguishing by manpower on site all need a certain time, the fire accidents in the switch cabinet are further expanded, and the use safety of the switch cabinet is greatly reduced, the utility model can feed back information to the microprocessor by the smoke sensor when the electrical components in the switch cabinet spontaneously combust by the design of the smoke sensor, the superfine dry powder automatic fire extinguisher and the microprocessor, therefore, the electromagnetic switch on the superfine dry powder automatic fire extinguisher is automatically opened to automatically extinguish fire in the switch cabinet, the risk that the fire accident is further expanded due to untimely fire extinguishment of electrical components in the switch cabinet under the condition of accidental spontaneous combustion is effectively avoided, and the use safety of the switch cabinet is effectively ensured.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage switch cabinet with high heat dissipation performance according to the present invention;
FIG. 2 is a left side sectional view of a cabinet body of a high voltage switch cabinet with high heat dissipation performance according to the present invention;
fig. 3 is a schematic structural diagram of a cabinet door in a high-voltage switch cabinet with a high heat dissipation performance according to the utility model;
fig. 4 is a circuit block diagram of a high voltage switch cabinet with high heat dissipation performance according to the present invention.
The reference numerals are explained below:
1. a blower; 2. mounting a plate; 3. a cabinet body; 4. a U-shaped frame; 5. an air tap; 6. an air blast hood; 7. a ventilation net window; 8. a smoke sensor; 9. a transparent window; 10. a cabinet door; 11. a connecting pipe; 12. superfine dry powder automatic fire extinguisher; 13. groove drawing; 14. an operation panel; 15. a microprocessor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-4, the high voltage switch cabinet with strong heat dissipation performance in this embodiment includes a cabinet body 3, a U-shaped frame 4, an air injection cover 6 and an ultra-fine dry powder automatic fire extinguisher 12, the U-shaped frame 4 is installed on one side inside the cabinet body 3, two rows of air injection covers 6 are symmetrically installed on one side wall of the U-shaped frame 4, air nozzles 5 are uniformly distributed on one side wall of the air injection cover 6, an air blower 1 is installed on one side of the top end of the cabinet body 3, a connecting pipe 11 is installed between the air outlet end of the air blower 1 and the U-shaped frame 4, the U-shaped frame 4 and the air injection cover 6 are both hollow, after the air blower 1 is operated, air can be injected into the U-shaped frame 4 and the air injection cover 6 through the connecting pipe 11, so that the air can be finally injected onto an electrical component through the air nozzles 5 to perform efficient heat dissipation on the electrical component, the ultra-fine dry powder automatic fire extinguisher 12 is installed in the middle of the top end inside the cabinet body 3, the ultra-fine dry powder automatic fire extinguisher 12 is provided with an electromagnetic valve for controlling the on and on the bottom end for on-off of the dry powder injection head, when smoke transducer 8 detects that there is the flue gas to exist in the cabinet body 3, can make the solenoid valve on the superfine dry powder automatic fire extinguisher 12 open through microprocessor 15, so that make the dry powder of the interior storage of superfine dry powder automatic fire extinguisher 12 spout, thereby put out a fire to cabinet body 3, avoid the further expansion of fire incident, install cabinet door 10 through the hinge on the 3 lateral walls of cabinet body, install smoke transducer 8 on the cabinet door 10 inner wall, cabinet door 10 outer wall mid-mounting has operating panel 14, install microprocessor 15 in the operating panel 14.
As shown in fig. 1-4, in this embodiment, the inside of the U-shaped frame 4 is communicated with the inside of the air spraying cover 6, the air nozzle 5 is screwed with the air spraying cover 6, the air nozzle 5 adopts a horn-shaped structure, so as to ensure the normal ejection of air from the air nozzle 5, the connecting pipe 11 is inserted into the U-shaped frame 4 and the blower 1, the connecting pipe 11 penetrates through the top end of the cabinet 3, and the connecting pipe 11 can ensure that the air blown out by the blower 1 can normally enter the U-shaped frame 4 and the inside of the air spraying cover 6.
As shown in fig. 1-4, in this embodiment, the microprocessor 15 is electrically connected to the smoke sensor 8, the ultra-fine dry powder automatic fire extinguisher 12 and the blower 1, the microprocessor 15 can control the on-off of the ultra-fine dry powder automatic fire extinguisher 12 and the blower 1, the mounting plate 2 is welded between the two long arms of the U-shaped frame 4, the mounting plate 2 is solid, the mounting plate 2 is mainly used for mounting electrical components, in order to ensure the normal use of this cubical switchboard, it has transparent window 9 to lie in 14 tops of operating panel to bond on cabinet door 10, it has ventilative net window 7 to lie in 14 below of operating panel through the screw connection on the cabinet door 10, it has indent structure's kerve 13 to lie in 14 one side shaping of operating panel on the cabinet door 10, see through transparent window 9 and can observe cubical switchboard inside device operating condition, ventilative net window 7 can ensure the normal ventilation in the cabinet body 3, can avoid the too much entering of outside dust simultaneously in the time of taking a breath.
The specific implementation process of this embodiment is as follows: install outside corresponding electrical component on mounting panel 2 during the use at first, and put through this cubical switchboard and external power source, then alright make this cubical switchboard come into use, wherein in the use, can be to spraying gas in U type frame 4 and jet-propelled cover 6 through air-blower 1, so that make gas finally by air cock 5 spout to electrical component on, carry out high-efficient heat dissipation to electrical component, when smoke transducer 8 detects that there is the flue gas to exist in the cabinet body 3, can make the solenoid valve on the superfine dry powder automatic fire extinguisher 12 open through microprocessor 15, so that the dry powder of the storage of superfine dry powder automatic fire extinguisher 12 is spouted, thereby put out a fire to the cabinet body 3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high tension switchgear that thermal diffusivity is strong which characterized in that: the novel multifunctional fire extinguisher comprises a cabinet body (3), a U-shaped frame (4), an air injection cover (6) and an ultra-fine dry powder automatic fire extinguisher (12), wherein the U-shaped frame (4) is installed on one side in the cabinet body (3), two columns of the air injection cover (6) are symmetrically installed on the upper side wall of the U-shaped frame (4), air nozzles (5) are uniformly distributed on one side wall of the air injection cover (6), an air blower (1) is installed on one side of the top end of the cabinet body (3), a connecting pipe (11) is installed between the air outlet end of the air blower (1) and the U-shaped frame (4), the U-shaped frame (4) and the air injection cover (6) are of a hollow structure, the ultra-fine dry powder automatic fire extinguisher (12) is installed at the middle part of the inner top end of the cabinet body (3), the cabinet door (10) is installed on one side wall of the cabinet body (3) through a hinge, a smoke sensor (8) is installed on the inner wall of the cabinet door (10), an operation panel (14) is installed in the middle of the outer wall of the cabinet door (10), and a microprocessor (15) is installed in the operation panel (14).
2. The high-voltage switch cabinet with strong heat dissipation performance as recited in claim 1, wherein: the U-shaped frame (4) is communicated with the air injection cover (6), the air nozzle (5) is connected with the air injection cover (6) in a screwing mode, and the air nozzle (5) is of a horn-shaped structure.
3. The high-voltage switch cabinet with strong heat dissipation performance as recited in claim 1, wherein: the connecting pipe (11) with U type frame (4) and air-blower (1) all pegs graft, connecting pipe (11) run through cabinet body (3) top.
4. The high-voltage switch cabinet with strong heat dissipation performance as recited in claim 1, wherein: the microprocessor (15) is electrically connected with the smoke sensor (8), the superfine dry powder automatic fire extinguisher (12) and the blower (1).
5. The high-voltage switch cabinet with strong heat dissipation performance as recited in claim 1, wherein: the welding has mounting panel (2) between two long arms of U type frame (4), mounting panel (2) adopt solid construction.
6. The high-voltage switch cabinet with strong heat dissipation performance as recited in claim 1, wherein: the improved cabinet is characterized in that a transparent window (9) is bonded above the operating panel (14) on the cabinet door (10), a breathable net window (7) is connected below the operating panel (14) through screws on the cabinet door (10), and a pull groove (13) with an inward concave structure is formed in one side of the operating panel (14) on the cabinet door (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300914.XU CN217010079U (en) | 2022-02-15 | 2022-02-15 | High tension switchgear that thermal diffusivity is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300914.XU CN217010079U (en) | 2022-02-15 | 2022-02-15 | High tension switchgear that thermal diffusivity is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010079U true CN217010079U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220300914.XU Active CN217010079U (en) | 2022-02-15 | 2022-02-15 | High tension switchgear that thermal diffusivity is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217010079U (en) |
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2022
- 2022-02-15 CN CN202220300914.XU patent/CN217010079U/en active Active
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