CN220019542U

CN220019542U - Sulfur hexafluoride gas micro leakage on-line monitoring device

Info

Publication number: CN220019542U
Application number: CN202321474778.7U
Authority: CN
Inventors: 严宏伟; 赵雯; 宋璟; 高子绚
Original assignee: Jiangsu Xinhongze Power Technology Co ltd
Current assignee: Jiangsu Xinhongze Power Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-14
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of gas leakage monitoring devices, in particular to a sulfur hexafluoride gas micro-leakage online monitoring device which comprises a device main body, wherein fixing frames are arranged at four corners of the back of the device main body, a power interface is arranged at the back of the device main body, a warning lamp is arranged at the center of the top of the device main body, a controller panel and a buzzer alarm are sequentially embedded and arranged on the front of the device main body from top to bottom, a control cavity and a detection cavity are sequentially arranged in the device main body from top to bottom, a standby battery and a wireless control processor are sequentially arranged in the control cavity from left to right, and a sulfur hexafluoride gas concentration sensor is arranged at the top end of the inner wall of the detection cavity.

Description

Sulfur hexafluoride gas micro leakage on-line monitoring device

Technical Field

The utility model relates to the technical field of gas leakage monitoring devices, in particular to an on-line monitoring device for trace leakage of sulfur hexafluoride gas.

Background

The hexafluoro (SF 6) gas is widely used in electric power systems due to its excellent insulation and arc extinguishing properties. Although under normal state, SF6 gas is colorless, odorless and natural-poison inert gas, under the action of high-voltage electric arc, the gas can be decomposed, and after encountering water, some extremely toxic substances such as thionyl fluoride (SOF 2), sulfur tetrafluoride (SF 4), sulfur difluoride (FP 2) and the like can be generated, so that the extremely toxic substances are low, even trace, and people can not live, and currently, the SF6 gas is used in a large amount in medium-voltage and high-voltage equipment, the leakage of the SF6 gas is easy to gather, the low-layer space is easy to be lack, and the toxic environment of the air threatens personnel and the like.

Therefore, it is necessary to design an on-line monitoring device for sulfur hexafluoride gas micro leakage to perform real-time monitoring to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide an on-line monitoring device for trace leakage of sulfur hexafluoride gas, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sulfur hexafluoride gas trace leaks on-line monitoring device, includes the device main part, the mount is installed to the back four corners of device main part, the back of device main part is equipped with power source, the top center department of device main part installs the warning light, the front of device main part is from last controller panel and buzzer siren of embedding down in proper order, the inside of device main part is from last to being equipped with control chamber and detection chamber down in proper order, backup battery and wireless control treater are installed in proper order from left to right in the inside of control chamber, sulfur hexafluoride gas concentration sensor is installed on the inner wall top in detection chamber, both sides embedding of device main part detects the intracavity and installs induced air fan, the inside that the device main part bottom link up the detection chamber is equipped with the exhaust window.

As a preferable scheme of the utility model, the fixing frames are provided with four fixing holes, and the back surfaces of the four fixing frames are provided with fixing through holes.

As a preferable mode of the present utility model, a dust-proof ventilation net is installed inside the exhaust window.

As a preferable scheme of the utility model, a display screen and a plurality of control buttons are arranged on the controller panel, and the controller panel is electrically connected with a power interface, a warning lamp, a buzzer alarm, a standby battery, a wireless control processor, a sulfur hexafluoride gas concentration sensor and an induced air fan.

As a preferable scheme of the utility model, the wireless control processor is in wireless connection with an external sulfur hexafluoride gas micro leakage online monitoring management terminal.

As a preferable scheme of the utility model, two induced draft fans are arranged in total.

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

1. according to the intelligent on-line monitoring device, the two induced draft fans arranged on the device main body are matched with the sulfur hexafluoride gas concentration sensor, so that the high-efficiency drainage and monitoring of the environmental air flow of the double fans are facilitated, the concentration content of SF6 gas in the air of a low-level area of the power distribution device is monitored, meanwhile, the arranged buzzer alarm is matched with the warning lamp to carry out double-effect leakage alarm prompt, the wireless control processor is in wireless connection with an external sulfur hexafluoride gas trace leakage on-line monitoring management terminal, the intelligent on-line monitoring of remote synchronous monitoring data of the concentration content monitoring of sulfur hexafluoride gas in real time is facilitated, the intelligent on-line monitoring device is simple in structure, and the intelligent on-line monitoring of the concentration content of SF6 gas in the environmental air and the leakage alarm prompt and the remote synchronous monitoring data are facilitated.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

fig. 3 is a bottom view of the entire body of the present utility model.

In the figure: 1. a device body; 101. a fixing frame; 102. a control chamber; 103. a detection chamber; 104. an exhaust window; 105. a power interface; 2. a warning light; 3. a controller panel; 4. a buzzer alarm; 5. a standby battery; 6. a wireless control processor; 7. sulfur hexafluoride gas concentration sensor; 8. an induced air fan.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a sulfur hexafluoride gas trace leakage on-line monitoring device, including device main part 1, mount 101 is installed to the back four corners of device main part 1, wherein mount 101 is equipped with four altogether, and fixed through-hole has all been seted up to the back of four mounts 101, conveniently with whole device fixed mounting in distribution device's low level region, can monitor SF6 gas concentration content in the air, device main part 1's back is equipped with power source 105, device main part 1's top center department installs warning light 2, device main part 1's front installs controller panel 3 and buzzer alarm 4 from top to bottom in proper order, wherein be equipped with a plurality of control button of display screen and on the controller panel 3, and controller panel 3 and power source 105, warning light 2, buzzer alarm 4, standby battery 5, wireless control processor 6, sulfur hexafluoride gas concentration sensor 7 and induced air fan 8 electric connection, device main part 1's inside is equipped with control chamber 102 and detection chamber 103 from top to bottom in proper order, standby battery 5 and wireless control processor 6 are installed from left to right in proper order, can guarantee through standby power source 5 and use when measuring device main part 1's front and use and insert in proper order, thereby detect that two inside detection device 1 has an exhaust fan 1 has an inner wall sensor 104, wherein the inside detection device top end of exhaust fan 1 is equipped with the inside detection window, wherein the inside detection device has two side exhaust fan 104, the inside detection window of the device is equipped with the inside detection device.

In this embodiment, referring to fig. 2, the wireless control processor 6 is wirelessly connected with an external sulfur hexafluoride gas micro leakage online monitoring management terminal, so as to facilitate intelligent online monitoring of remote synchronous monitoring data of real-time sulfur hexafluoride gas concentration and content monitoring.

Working principle: during the use, two induced air fans 8 that set up through device main part 1 cooperate sulfur hexafluoride gas concentration sensor 7, make things convenient for the high-efficient drainage monitoring environment air current of two fans to monitor SF6 gas concentration content in the low-order district air of distribution equipment, the buzzer siren 4 that sets up simultaneously cooperates warning light 2 to carry out the double-effect warning suggestion and use, and through the wireless control processor 6 that sets up with outside sulfur hexafluoride gas trace leakage on-line monitoring management terminal wireless connection, the intelligent on-line monitoring of long-range synchronous monitoring data of convenient real-time sulfur hexafluoride gas concentration content monitoring uses, whole device simple structure, SF6 gas concentration content in the high-efficient drainage monitoring environment air of two fans and the intelligent on-line monitoring of leakage warning suggestion and long-range synchronous monitoring data use, and stability and practicality are higher, have certain spreading value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sulfur hexafluoride gas trace leaks on-line monitoring device, includes device main part (1), its characterized in that: the utility model discloses a device, including device main part (1), back four corners of device main part (1) is installed mount (101), the back of device main part (1) is equipped with power source (105), warning light (2) are installed in top center department of device main part (1), controller panel (3) and buzzer siren (4) are installed in proper order from last to embedding down in the front of device main part (1), the inside of device main part (1) is equipped with control chamber (102) and detection chamber (103) from last to being equipped with in proper order down, backup battery (5) and wireless control treater (6) are installed in proper order from left to right in the inside of control chamber (102), sulfur hexafluoride gas concentration sensor (7) are installed on the inner wall top of detection chamber (103), both sides embedding detection chamber (103) internally mounted of device main part (1) induced air fan (8), the inside that detection chamber (103) are link up to device main part (1) bottom is equipped with exhaust window (104).

2. The on-line monitoring device for micro leakage of sulfur hexafluoride gas according to claim 1, wherein: four fixing frames (101) are arranged in total, and fixing through holes are formed in the back surfaces of the four fixing frames (101).

3. The on-line monitoring device for micro leakage of sulfur hexafluoride gas according to claim 1, wherein: a dustproof ventilation net is arranged in the exhaust window (104).

4. The on-line monitoring device for micro leakage of sulfur hexafluoride gas according to claim 1, wherein: the controller panel (3) is provided with a display screen and a plurality of control buttons, and the controller panel (3) is electrically connected with a power interface (105), a warning lamp (2), a buzzer alarm (4), a standby battery (5), a wireless control processor (6), a sulfur hexafluoride gas concentration sensor (7) and an induced air fan (8).

5. The on-line monitoring device for micro leakage of sulfur hexafluoride gas according to claim 1, wherein: the wireless control processor (6) is in wireless connection with an external sulfur hexafluoride gas micro leakage online monitoring management terminal.

6. The on-line monitoring device for micro leakage of sulfur hexafluoride gas according to claim 1, wherein: the two induced draft fans (8) are arranged in total.