CN218825780U

CN218825780U - SF6 leakage intelligent auxiliary monitoring alarm system

Info

Publication number: CN218825780U
Application number: CN202222894123.7U
Authority: CN
Inventors: 季爱超; 张济凡; 谢世康; 夏启东
Original assignee: Jiangsu Yongbo Power Technology Co ltd
Current assignee: Jiangsu Yongbo Power Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-07
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses an SF6 leakage intelligent auxiliary monitoring alarm system, which belongs to the technical field of monitoring equipment and comprises a box body, wherein a control module is fixedly arranged at the top end inside the box body, a sampling analysis module is arranged below the control module and is fixedly arranged inside the box body, a switching pipe is communicated with the bottom end of the sampling analysis module, an air inlet box is communicated with the bottom end of the switching pipe and is fixedly connected inside the box body, a fan is fixedly arranged inside the air inlet box, the fan is arranged towards the switching pipe, and an air suction head is arranged on one side of the air inlet pipe; the utility model discloses the utilization sets up the inside analysis by detection module that goes on to gas to detecting out whether SF6 gas reveals, when sampling analysis module detected SF6 gas leakage, with feedback signal feedback control module, control module control loudspeaker take place sound and take place the light through the warning light and arouse staff's attention at night as far as possible simultaneously.

Description

SF6 leakage intelligent auxiliary monitoring alarm system

Technical Field

The utility model relates to a monitoring facilities technical field especially relates to a SF6 leaks intelligent auxiliary monitoring alarm system.

Background

SF6 gas is widely applied to the power industry due to the excellent insulating arc extinguishing capacity, and pure SF6 gas is colorless, tasteless and nontoxic, but is easy to decompose highly toxic fluoride under the action of high-voltage electric arc.

In the patent document of publication No. CN211122775U, an SF6 gas leakage monitoring alarm system is disclosed, including the distribution device case, the inside of distribution device case is provided with distribution equipment, and the interior diapire fixedly connected with of distribution device case detects the ring, detects the last fixed surface of ring and is connected with the collar, and the upper surface of collar is provided with motion detection device, and motion detection device is including rack circle, and the bottom of rack circle is connected with the last fixed surface of collar. This SF6 gas leakage monitoring alarm system is provided with motion detection device through the upper surface that sets up the installation circle, and motion detection device is including rack circle, and the bottom of rack circle is connected with the last fixed surface of installation circle to it is gaseous to have the SF6 that sends out through gas sensor rotation type detection distribution equipment, opens the ventilation and control warning loudspeaker ring the characteristics of warning when detecting the back control fan.

Above device is when using, and the gaseous characteristic of SF6 is heavier than the air, so when appearing leaking, SF6 all subsides, and above device is when using, need move through the motion detection device and just can detect the gaseous leakage of SF6 to the end, and unable very first time detects the gaseous leakage of SF6, and we propose an SF6 and leak intelligent auxiliary monitoring alarm system for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a SF6 leaks intelligent auxiliary monitoring alarm system has overcome prior art not enough, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a SF6 leaks intelligent auxiliary monitoring alarm system, includes the box, the inside top fixed mounting of box has control module, control module's below is provided with sampling analysis module, just sampling analysis module fixed mounting be in the inside of box, sampling analysis module's bottom switch-on has the switching tube, the bottom switch-on of switching tube has the inlet box, inlet box fixed connection is in the inside of box, the inside fixed mounting of inlet box has the fan, just the fan orientation the switching tube sets up, the bottom switch-on of inlet box has the intake pipe, first solenoid valve is installed to one side of intake pipe, just the bottom switch-on of intake pipe has the breathing pipe, the suction head is installed to one side of breathing pipe, the inside fixed mounting of box has distribution equipment, just the breathing pipe is located distribution equipment's both sides set up, one side top fixed mounting of box has the warning light, is located box one side with the warning light below is provided with loudspeaker, just loudspeaker fixed mounting be in one side of box.

Through the technical scheme, the inside fan of control module control inlet box that utilizes to set up rotates, thereby open the intake pipe through first solenoid valve, and through breathing pipe and suction head with the inside gas suction of distribution equipment bottom sampling analysis module carry out the analysis that detects gas, thereby detect out whether SF6 gas reveals, sampling analysis module detects SF6 gas leakage time, feed back control module to feedback signal, control module control loudspeaker take place sound and take place the light through the warning light and arouse staff's attention at night as far as possible, maintain equipment.

As a preferred technical scheme of the utility model, the inside top fixedly connected with swash plate of inlet box, just the swash plate is the slope form setting, just the one end of swash plate slope with the switching pipe contacts.

Through above-mentioned technical scheme, utilize the swash plate that sets up to be convenient for gas discharge as far as inside the switching pipe.

As an optimal technical scheme of the utility model, control module with through wire electric connection between the sampling analysis module.

Through the technical scheme, the sampling analysis module is connected with the control module through the arranged lead.

As a preferred technical scheme of the utility model, the positive surface of box rotates installs the chamber door, the positive fixed surface of chamber door is connected with the handle.

Through above-mentioned technical scheme, utilize the chamber door to avoid debris directly to get into the box as far as inside to influence the operation of the inside components and parts of box, utilize the handle to be convenient for open the chamber door and carry out the maintenance to the box inside.

As a preferred technical scheme of the utility model, the bottom fixedly connected with bottom plate of box, the equal fixedly connected with support in bottom four corners of bottom plate.

Through above-mentioned technical scheme, utilize the bottom plate to carry out the installation to the box to utilize the support to carry out the support to bottom plate and box.

As a preferred technical scheme of the utility model, one side of breathing pipe is provided with the exhaust tube, just the exhaust tube with the breathing pipe is put through mutually, just the exhaust tube is located one side setting of intake pipe, the second solenoid valve is installed to one side of exhaust tube, the top of exhaust tube is provided with the exhaust chamber, just the exhaust chamber is located one side setting of sampling analysis module, the inside fixed mounting of exhaust chamber has the aspiration pump, just the bottom of aspiration pump put through in the exhaust tube, the top switch-on of aspiration pump has the blast pipe, just the blast pipe runs through the exhaust chamber extends to the top of box.

Through above-mentioned technical scheme, the installation to the aspiration pump is carried out to the exhaust chamber that utilizes to set up, utilizes the aspiration pump that sets up to pass through the gaseous extraction of SF6 that exhaust tube and breathing pipe will reveal to through the blast pipe discharge that sets up, avoid the inside SF6 of box when too much as possible, cause harm to the staff who comes the maintenance.

As a preferred technical scheme of the utility model, the outside fixedly connected with mount of exhaust chamber, just the top fixed connection of mount in the inside top of box.

Through above-mentioned technical scheme, utilize the mount that sets up to fix the position of exhaust chamber in the box inside.

The utility model has the advantages that:

the utility model discloses the inside fan of control module control air inlet box that utilizes to set up rotates, thereby open the intake pipe through first solenoid valve, and carry out the analysis by detection to gas through breathing pipe and suction head with the inside gas suction sampling analysis module of distribution equipment bottom, thereby detect out whether SF6 gas reveals, sampling analysis module detects when SF6 gas leakage, feed back control module with feedback signal, control module control loudspeaker take place sound simultaneously and take place to shine through the warning light and arouse staff's attention at night as far as possible, maintain equipment.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of the circuit connection structure of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a handle; 4. a warning light; 5. a horn; 6. a base plate; 7. a support; 8. a power distribution device; 9. a control module; 10. a sampling analysis module; 11. an air intake box; 12. an air inlet pipe; 13. a first solenoid valve; 14. an air intake duct; 15. an air suction head; 16. an exhaust pipe; 17. a second solenoid valve; 18. an air extraction box; 19. an air pump; 20. an exhaust pipe; 21. a fixed mount; 22. a transfer tube; 23. a fan.

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 efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an intelligent auxiliary monitoring and alarming system for SF6 leakage includes a box body 1, a control module 9 is fixedly installed at the top end inside the box body 1, a sampling analysis module 10 is arranged below the control module 9, and the sampling analysis module 10 is fixedly installed inside the box body 1, a junction tube 22 is connected to the bottom end of the sampling analysis module 10, an air inlet box 11 is connected to the bottom end of the junction tube 22, the air inlet box 11 is fixedly connected inside the box body 1, a fan 23 is fixedly installed inside the air inlet box 11, and the fan 23 is arranged towards the junction tube 22, an air inlet tube 12 is connected to the bottom end of the air inlet box 11, a first electromagnetic valve 13 is installed at one side of the air inlet tube 12, an air suction tube 14 is connected to the bottom end of the air inlet tube 12, an air suction head 15 is installed at one side of the air suction tube 14, a power distribution device 8 is fixedly installed inside the box body 1, the air inlet tube 14 is arranged at two sides of the power distribution device 8, a warning lamp 4 is fixedly installed at the top of one side of the box body 1, a horn 5 is arranged below the warning lamp 4 at one side of the box body 1, and the horn 5 is fixedly installed at one side of the box body 1; utilize the inside fan 23 of control module 9 control inlet box 11 that sets up to rotate, thereby open intake pipe 12 through first solenoid valve 13, and through breathing pipe 14 and suction head 15 with the gas suction of distribution device 8 bottom sample analysis module 10 inside carry out the analysis of detection to gas, thereby detect out whether SF6 gas leaks, sample analysis module 10 when detecting SF6 gas leakage, feed back signal to control module 9, control module 9 controls loudspeaker 5 to take place sound and take place the light through warning light 4 and arouse staff's attention at night as far as possible, maintain equipment.

In this embodiment, an inclined plate is fixedly connected to the top end of the inside of the air inlet box 11, the inclined plate is arranged in an inclined manner, an inclined end of the inclined plate contacts with the adapter tube 22, and the control module 9 is electrically connected with the sampling analysis module 10 through a wire; the inclined plate is arranged to facilitate the gas to be discharged into the adapter tube 22 as much as possible, and the sampling analysis module 10 is connected with the control module 9 through the arranged conducting wire.

The working principle is as follows: utilize the inside fan 23 of control module 9 control inlet box 11 of setting to rotate, thereby open intake pipe 12 through first solenoid valve 13, and through breathing pipe 14 and suction head 15 with the gas suction of distribution equipment 8 bottom sample analysis module 10 inside carry out the detection and analysis to gas, thereby detect out whether SF6 is gaseous and reveals, sample analysis module 10 when detecting SF6 gas leakage, feed back feedback signal to control module 9, control module 9 control loudspeaker 5 takes place the sound and takes place the light through warning light 4 and arouse staff's attention at night as far as possible, come to maintain equipment as far as possible, the gaseous row of being convenient for of swash plate utilization setting is inside riser 22, utilize the wire that sets up to be connected between sample analysis module 10 and the control module 9.

Example two

Referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution:

in this embodiment: a box door 2 is rotatably installed on the front surface of a box body 1, a handle 3 is fixedly connected to the front surface of the box door 2, a bottom plate 6 is fixedly connected to the bottom end of the box body 1, supports 7 are fixedly connected to four corners of the bottom end of the bottom plate 6, an air suction pipe 16 is arranged on one side of an air suction pipe 14, the air suction pipe 16 is arranged on one side of an air inlet pipe 12, a second electromagnetic valve 17 is installed on one side of the air suction pipe 16, an air suction box 18 is arranged on the top end of the air suction pipe 16, the air suction box 18 is arranged on one side of a sampling analysis module 10, an air suction pump 19 is fixedly installed inside the air suction box 18, the bottom end of the air suction pump 19 is communicated with the air suction pipe 16, an exhaust pipe 20 is communicated with the top end of the air suction pump 19, the exhaust pipe 20 penetrates through the air suction box 18 and extends to the top end of the box body 1, a fixing frame 21 is fixedly connected to the outer side of the air suction box 18, and the top end of the fixing frame 21 is fixedly connected to the top end of the inside of the box body 1; utilize chamber door 2 to avoid debris direct entering box 1 inside as far as possible to influence the operation of the inside components and parts of box 1, utilize handle 3 to be convenient for open chamber door 2 and carry out the maintenance to box 1 inside, utilize bottom plate 6 to carry out the installation to box 1, and utilize support 7 to carry out the support to bottom plate 6 and box 1, utilize the aspiration chamber 18 that sets up to carry out the installation to aspiration pump 19, utilize the aspiration pump 19 that sets up to extract the SF6 gas of revealing through aspiration tube 16 and breathing pipe 14, and discharge through the blast pipe 20 that sets up, avoid the inside SF6 of box 1 when too much as possible, cause harm to the staff who comes the maintenance, utilize the mount 21 that sets up to fix the position of aspiration chamber 18 in box 1 inside.

The working principle is as follows: when the gas sampling and analyzing device is used, a user controls the fan 23 inside the gas inlet box 11 to rotate by using the arranged control module 9, the gas inlet pipe 12 is opened by using the first electromagnetic valve 13, the gas at the bottom of the power distribution equipment 8 is sucked into the sampling and analyzing module 10 through the gas suction pipe 14 and the gas suction head 15 to perform detection and analysis on the gas, whether the SF6 gas leaks or not is detected, when the sampling and analyzing module 10 detects the SF6 gas leakage, a feedback signal is fed back to the control module 9, meanwhile, the control module 9 controls the loudspeaker 5 to make sound and the warning lamp 4 to make light so as to attract the attention of workers at night as much as possible, the device is maintained, the gas is conveniently discharged into the switching pipe 22 as much as possible by using the arranged inclined plate, and the sampling and analyzing module 10 and the control module 9 are connected by using the arranged lead wire.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a SF6 leaks intelligent auxiliary monitoring alarm system, includes box (1), its characterized in that, the inside top fixed mounting of box (1) has control module (9), the below of control module (9) is provided with sampling analysis module (10), just sampling analysis module (10) fixed mounting be in the inside of box (1), the bottom switch-on of sampling analysis module (10) has adaptor pipe (22), the bottom switch-on of adaptor pipe (22) has inlet box (11), inlet box (11) fixed connection is in the inside of box (1), the inside fixed mounting of inlet box (11) has fan (23), just fan (23) orientation adaptor pipe (22) sets up, the bottom switch-on of inlet box (11) has intake pipe (12), first solenoid valve (13) is installed to one side of intake pipe (12), just the bottom switch-on of intake pipe (12) has breathing pipe (14), breathing pipe (15) is installed to one side of breathing pipe (14), the inside fixed mounting of box (1) has distribution equipment (8), just the distribution equipment (14) is located warning lamp (1) one side the warning box (4) and horn (5) are provided with warning lamp top (4) one side down the horn (4) is installed to one side ) And the loudspeaker (5) is fixedly arranged on one side of the box body (1).

2. The intelligent auxiliary SF6 leakage monitoring and alarming system as claimed in claim 1, wherein an inclined plate is fixedly connected to the top end of the interior of the air inlet box (11), the inclined plate is arranged in an inclined manner, and the inclined end of the inclined plate is in contact with the adapter tube (22).

3. The intelligent auxiliary SF6 leakage monitoring and alarming system as claimed in claim 1, wherein said control module (9) is electrically connected to said sampling and analyzing module (10) by a wire.

4. The intelligent auxiliary SF6 leakage monitoring and alarming system as recited in claim 1, wherein a box door (2) is rotatably mounted on a front surface of said box body (1), and a handle (3) is fixedly connected to a front surface of said box door (2).

5. The intelligent auxiliary SF6 leakage monitoring and alarming system as recited in claim 1, wherein a bottom plate (6) is fixedly connected to a bottom end of said box (1), and supports (7) are fixedly connected to four corners of a bottom end of said bottom plate (6).

6. The intelligent auxiliary monitoring and alarming system for SF6 leakage according to claim 1, wherein an air suction pipe (16) is arranged at one side of the air suction pipe (14), the air suction pipe (16) is communicated with the air suction pipe (14), the air suction pipe (16) is arranged at one side of the air inlet pipe (12), a second electromagnetic valve (17) is installed at one side of the air suction pipe (16), an air suction box (18) is arranged at the top end of the air suction pipe (16), the air suction box (18) is arranged at one side of the sampling analysis module (10), an air suction pump (19) is fixedly installed inside the air suction box (18), the bottom end of the air suction pump (19) is communicated with the air suction pipe (16), an air exhaust pipe (20) is communicated at the top end of the air suction pump (19), and the air exhaust pipe (20) penetrates through the air suction box (18) and extends to the top end of the box body (1).

7. The intelligent auxiliary SF6 leakage monitoring and alarming system as recited in claim 6, wherein a fixing frame (21) is fixedly connected to an outer side of said air pumping box (18), and a top end of said fixing frame (21) is fixedly connected to an inner top end of said box body (1).