CN219163938U

CN219163938U - High-voltage switch cabinet with fire extinguishing assembly

Info

Publication number: CN219163938U
Application number: CN202223203552.1U
Authority: CN
Inventors: 巩琦; 张春; 巩越; 徐茂
Original assignee: Anhui Dongfang Huanyu Power Technology Co ltd
Current assignee: Anhui Dongfang Huanyu Power Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-09
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a high-voltage switch cabinet with a fire extinguishing assembly, and particularly relates to the technical field of high-voltage switch cabinets. The utility model is provided with the temperature sensor, can detect the occurrence of fire, is provided with the dry powder box, can extinguish fire in time, reduces the damage of electrical equipment, and can achieve better fire extinguishing effect by the arrangement of the shielding curtain.

Description

High-voltage switch cabinet with fire extinguishing assembly

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with a fire extinguishing assembly.

Background

The switch cabinets can be divided into a low-voltage switch cabinet and a high-voltage switch cabinet according to voltage grades, and the high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption and the like of a power system to perform on-off, control or protection functions. The existing high-voltage switch cabinets are generally lack of matched fire extinguishing devices, when electricity is used in a peak period, electrical equipment in the switch cabinets can be in a high-load carrying state, so that the temperature in the switch cabinets rises rapidly, and problems of short circuit, line aging and the like are solved, fire disasters are likely to occur, if the fire disasters cannot be timely handled, the electrical equipment in the switch cabinets can be damaged, serious safety accidents can be brought, and therefore the high-voltage switch cabinets with fire extinguishing assemblies are required to be developed, fire extinguishing treatment can be timely carried out, damage to the electrical equipment is reduced, and the safety accidents are avoided.

Chinese patent publication No. CN111884071a discloses a high-voltage switch cabinet with automatic fire extinguishing function, and it includes first casing, the inside top fixedly connected with box of first casing, the inside fixedly connected with second casing of first casing, the inside intermediate position department of first casing is provided with the expansion shell, the upper surface fixedly connected with first slide of expansion shell. The above-mentioned issued patent is complex in structural design, has only a small amount of space for installing electrical equipment, and it is easy to damage the electrical equipment in the switch cabinet during fire extinguishing. The present device was invented by studying the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a high-voltage switch cabinet with a fire extinguishing assembly, which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a from high tension switchgear of taking fire extinguishing components, including the cubical switchboard cabinet body, fixed mounting has temperature sensor on the internal face of cubical switchboard cabinet body one side, mounting groove three has been seted up to cubical switchboard cabinet body trailing flank upper end, fixed mounting has the dry powder case in the mounting groove three, dry powder case front side is open structure, dry powder case front side top fixed mounting has the connecting axle, install the baffle on the connecting axle rotation, baffle trailing flank fixed mounting has the fixing base, fixed mounting has the connecting frame in the dry powder case, longitudinal rotation is connected with the threaded rod in the connecting frame, threaded connection has the removal seat on the threaded rod, swing joint has the bracing piece between fixing base and the removal seat, dry powder case bottom end fixed mounting has step motor two.

In a preferred embodiment, the cabinet door is hinged to both the left and right ends of the front side of the switch cabinet body.

In a preferred embodiment, a first mounting groove is formed in one cabinet door, an observation window is fixedly mounted in the first mounting groove, and the observation window is made of transparent glass.

In a preferred embodiment, a radiating groove is formed in one side of the switch cabinet body, a second mounting groove is formed in the other side of the switch cabinet body, and a fan is fixedly mounted in the second mounting groove.

In a preferred embodiment, two mounting seats are fixedly mounted on the inner wall surface of one side of the switch cabinet body, a connecting rod is rotatably mounted between the two mounting seats, a first stepping motor is arranged on the rear side of the connecting rod, an output end of the first stepping motor is connected with the connecting rod through a coupler, a shielding curtain is arranged on the connecting rod, and two balancing weights are fixedly connected to the bottom end of the shielding curtain.

In a preferred embodiment, the two mounts are disposed on the same horizontal plane.

In a preferred embodiment, the first stepping motor is fixedly mounted on the inner wall surface of the switch cabinet body.

In a preferred embodiment, the shade uses fire protection cloth.

In a preferred embodiment, the shielding curtain is arranged on the same side as the heat sink.

In a preferred embodiment, the rear side of the dry powder box is provided with a plurality of powder adding holes, a powder adding pipeline is fixedly arranged in each powder adding hole, and the top end of each powder adding pipeline is in threaded connection with a sealing cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. the high-voltage switch cabinet with the fire extinguishing assembly is provided with the temperature sensor, so that the temperature in the switch cabinet body can be monitored in real time, the occurrence of a fire disaster is detected, when the fire disaster occurs, the temperature sensor sends a signal to the controller so as to control the starting of the stepping motor II, the baffle is opened, and dry powder is poured out of the dry powder box, so that the aim of extinguishing the fire is fulfilled, the layout is reasonable, the effect of timely extinguishing the fire is realized, and the damage of electrical equipment is reduced;

2. this from high tension switchgear of taking fire extinguishing components is provided with step motor one, hides curtain, balancing weight, thereby shelter from curtain and extend downwards when dry powder is put out a fire and cover the heat sink, builds comparatively sealed environment to reach the effect of putting out a fire of preferred.

Drawings

For a clearer description of embodiments of the present application or of the solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings can be obtained according to these drawings by a person having ordinary skill in the art.

FIG. 1 is a front view of a structure provided by a high voltage switchgear cabinet with a fire suppression assembly;

FIG. 2 is a rear view of the structure provided by the high voltage switchgear cabinet with the fire suppression assembly;

FIG. 3 is a schematic view of a partial structure provided by a high voltage switchgear cabinet with fire extinguishing assembly;

fig. 4 is a schematic diagram showing a partial structure of a high-voltage switch cabinet with a fire extinguishing assembly.

Reference numerals illustrate:

1. a switch cabinet body; 2. a cabinet door; 3. an observation window; 4. a heat sink; 5. a fan; 6. a mounting base; 7. a connecting rod; 8. a first stepping motor; 9. a curtain; 10. balancing weight; 11. a temperature sensor; 12. a dry powder box; 13. a powder adding pipeline; 14. sealing cover; 15. a connecting shaft; 16. a baffle; 17. a fixing seat; 18. a connection frame; 19. a threaded rod; 20. a movable seat; 21. a support rod; 22. and a step motor II.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a high-voltage switch cabinet with fire extinguishing assembly according to this embodiment includes a switch cabinet body 1, in this embodiment, the switch cabinet body 1 is a high-voltage switch cabinet body, two ends about the front side of the switch cabinet body 1 are all hinged with cabinet doors 2, one of them a mounting groove one is provided on the cabinet door 2, a viewing window 3 is fixedly installed in the mounting groove one, and the viewing window 3 is made of transparent glass, and is provided with the viewing window 3, so that an operator can directly observe the internal condition of the switch cabinet body 1 when the cabinet door 2 is not opened.

The temperature sensor 11 is fixedly installed on the inner wall surface of one side of the switch cabinet body 1, the controller (not shown in the figure) is fixedly installed on the inner wall of the switch cabinet body 1, the output end of the temperature sensor 11 is connected with the input end of the controller, the temperature sensor 11 in the embodiment adopts an ATE-300 wireless temperature sensor, the temperature sensor 11 monitors the temperature inside the switch cabinet body 1 in real time, and when the temperature sensor 11 monitors the abnormal change of the temperature inside the switch cabinet body 1, a signal is sent to the controller.

The three mounting grooves are formed in the upper end of the rear side face of the switch cabinet body 1, the dry powder box 12 is fixedly mounted in the three mounting grooves, the dry powder box 12 is transversely arranged, the connecting frame 18 is fixedly mounted in the dry powder box 12 and longitudinally arranged, the threaded rod 19 is longitudinally connected in the connecting frame 18 in a rotating mode, the movable seat 20 is connected to the threaded rod 19 in a threaded mode, the width of the movable seat 20 is identical to the inner width of the connecting frame 18 in size, limiting of the movable seat 20 is achieved, the second stepping motor 22 is fixedly mounted at the bottom end of the dry powder box 12, the input end of the second stepping motor 22 is connected with the output end of the controller, the output end of the second stepping motor 22 is connected with the threaded rod 19 through a coupler, and when the second stepping motor 22 is started, the threaded rod 19 rotates.

The front side of the dry powder box 12 is of an opening structure, a connecting shaft 15 is fixedly arranged at the top end of the front side of the dry powder box 12, a baffle 16 is rotatably arranged on the connecting shaft 15, a fixing seat 17 is fixedly arranged on the rear side surface of the baffle 16, the fixing seat 17 is arranged at the middle position of the rear side surface of the baffle 16, a supporting rod 21 is movably connected between the fixing seat 17 and the movable seat 20, the movable seat 20 moves along a connecting frame 18 in the rotating process of a threaded rod 19, and the fixing seat 17 and the baffle 16 are overturned under the connection of the supporting rod 21.

The rear side of the dry powder box 12 is provided with a plurality of powder adding holes which are arranged at equal intervals, each powder adding hole is internally provided with a powder adding pipeline 13 fixedly arranged, the upper ends of the powder adding pipelines 13 are obliquely arranged, the top ends of the powder adding pipelines 13 are respectively connected with a sealing cover 14 in a threaded manner, and before the dry powder box 12 is used, workers should add dry powder into the dry powder box 12 through the powder adding pipelines 13 until the dry powder box is filled.

Under normal conditions, the movable seat 20 is positioned at the lowest end in the dry powder box 12, the baffle 16 is propped against the front side surface of the dry powder box 12 to intercept dry powder stored in the dry powder box 12, in the use process, when the temperature sensor 11 monitors abnormal temperature change in the switch cabinet body 1, a signal is sent to the controller, the controller sends a signal to the stepping motor II 22, the output end of the stepping motor II 22 drives the threaded rod 19 to rotate, the movable seat 20 in threaded connection with the threaded rod 19 moves upwards along the connecting frame 18 in the rotation process of the threaded rod 19, in the process, under the connection of the supporting rod 21, the fixed seat 17 and the baffle 16 are turned over, dry powder stored in the dry powder box 12 can be poured out, and the aim of dry powder fire extinguishing is achieved.

Example 2

Referring to fig. 1-4, the structure of the high-voltage switch cabinet with the fire extinguishing assembly according to the embodiment is basically the same as that of the embodiment 1, and the difference is that in the embodiment, a heat dissipation groove 4 is formed in one side of the switch cabinet body 1, a second mounting groove is formed in the other side of the switch cabinet body 1, a fan 5 is fixedly installed in the second mounting groove, when no fire occurs in the switch cabinet body 1, the fan 5 is started, the fan 5 is matched with the heat dissipation groove 4, and the electric appliance in the switch cabinet body 1 is cooled.

The utility model discloses a switch cabinet, including the cabinet body 1, fixed mounting has two mount pads 6 on the internal face of one side, two mount pad 6 sets up on same horizontal plane, two rotate between the mount pad 6 and install connecting rod 7, connecting rod 7 rear side is provided with step motor one 8, step motor one 8 input and controller output are connected, step motor one 8 fixed mounting is on the cabinet body 1 internal face to step motor one 8 output passes through the shaft coupling and is connected with connecting rod 7, and step motor one 8 output drives connecting rod 7 and rotates when rotating, be provided with shielding curtain 9 on the connecting rod 7, shielding curtain 9 sets up in same one side with radiating groove 4, shielding curtain 9 adopts the fire prevention cloth, and under the normal condition, shielding curtain 9 rolling is on connecting rod 7, shielding curtain 9 bottom fixedly connected with two balancing weights 10 have been guaranteed shielding curtain 9's weight, shielding curtain 9 has been guaranteed and is in vertical state when stretching.

When the dry powder box 12 is subjected to fire extinguishing operation, the controller sends a signal to the first stepping motor 8, the output end of the first stepping motor 8 drives the connecting rod 7 to rotate, the shielding curtain 9 stretches in the process, and the shielding curtain is always kept in a vertical state to stretch downwards under the action of the balancing weight 10, so that the heat dissipation groove 4 is shielded, and the dry powder extinguishing agent has better fire extinguishing effect under the sealed condition, so that the shielding curtain 9 is arranged, a relatively sealed environment is created, and the better fire extinguishing effect is achieved.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a from high tension switchgear of taking fire extinguishing assemblies, includes the cubical switchboard cabinet body (1), its characterized in that: the automatic dry powder box comprises a switch cabinet body (1), wherein a temperature sensor (11) is fixedly installed on the inner wall surface of one side of the switch cabinet body (1), a third installation groove is formed in the upper end of the rear side surface of the switch cabinet body (1), a dry powder box (12) is fixedly installed in the third installation groove, the front side of the dry powder box (12) is of an opening structure, a connecting shaft (15) is fixedly installed at the top end of the front side of the dry powder box (12), a baffle (16) is rotatably installed on the connecting shaft (15), a fixing seat (17) is fixedly installed on the rear side surface of the baffle (16), a connecting frame (18) is fixedly installed in the dry powder box (12), a threaded rod (19) is longitudinally connected with the connecting frame (18) in a rotating mode, a movable seat (20) is connected with the threaded rod (21) in a movable mode, and a step motor II (22) is fixedly installed at the bottom end of the dry powder box (12).

2. A high voltage switchgear with fire extinguishing assembly according to claim 1, characterized in that: the left end and the right end of the front side of the switch cabinet body (1) are hinged with cabinet doors (2).

3. A high voltage switchgear with fire extinguishing assembly according to claim 2, characterized in that: one of the cabinet doors (2) is provided with a first mounting groove, an observation window (3) is fixedly mounted in the first mounting groove, and the observation window (3) is made of transparent glass.

4. A high voltage switchgear with fire extinguishing assembly according to claim 1, characterized in that: the switch cabinet comprises a switch cabinet body (1), wherein a heat dissipation groove (4) is formed in one side of the switch cabinet body (1), a second mounting groove is formed in the other side of the switch cabinet body (1), and a fan (5) is fixedly mounted in the second mounting groove.

5. The high voltage switchgear with fire suppression assembly according to claim 4, wherein: two mount pads (6) are fixedly mounted on the inner wall surface of one side of the switch cabinet body (1), two connecting rods (7) are rotatably mounted between the mount pads (6), one stepping motor (8) is arranged on the rear side of each connecting rod (7), the output end of the one stepping motor (8) is connected with the connecting rods (7) through a coupler, a shielding curtain (9) is arranged on each connecting rod (7), and two balancing weights (10) are fixedly connected to the bottom ends of the shielding curtain (9).

6. The high voltage switchgear with fire suppression assembly according to claim 5, wherein: the two mounting seats (6) are arranged on the same horizontal plane.

7. The high voltage switchgear with fire suppression assembly according to claim 5, wherein: the first stepping motor (8) is fixedly arranged on the inner wall surface of the switch cabinet body (1).

8. The high voltage switchgear with fire suppression assembly according to claim 5, wherein: the shielding curtain (9) adopts fireproof cloth.

9. The high voltage switchgear with fire suppression assembly according to claim 5, wherein: the shielding curtain (9) and the radiating groove (4) are arranged on the same side.

10. A high voltage switchgear with fire extinguishing assembly according to claim 1, characterized in that: a plurality of powder adding holes are formed in the rear side of the dry powder box (12), powder adding pipelines (13) are fixedly installed in each powder adding hole, and sealing covers (14) are connected to the top ends of the powder adding pipelines (13) in a threaded mode.