CN218725126U - Sulfur hexafluoride leakage alarm monitoring system - Google Patents
Sulfur hexafluoride leakage alarm monitoring system Download PDFInfo
- Publication number
- CN218725126U CN218725126U CN202222195803.XU CN202222195803U CN218725126U CN 218725126 U CN218725126 U CN 218725126U CN 202222195803 U CN202222195803 U CN 202222195803U CN 218725126 U CN218725126 U CN 218725126U
- Authority
- CN
- China
- Prior art keywords
- sulfur hexafluoride
- air
- monitoring system
- leakage alarm
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses sulfur hexafluoride leakage alarm monitoring system relates to a safety coefficient for gas monitoring. Its purpose is in order to provide a monitoring efficiency height, safe in utilization's sulfur hexafluoride leakage alarm monitoring system. The utility model discloses sulfur hexafluoride leakage alarm monitoring system includes the air intake, air intake connection axial fan's air inlet end, axial fan's air-out end connection monitoring cavity, the inside volume of monitoring cavity reduces to air-out one end along air inlet one end gradually, the air-out one end of monitoring cavity is provided with the air outlet, monitoring cavity inner wall is provided with infrared emitter, infrared detector and reflector, infrared emitter, infrared detector is located on the inner wall with one side, the reflector is located the inner wall with the relative one side of infrared emitter, infrared emitter and infrared detector are connected with the data processing module electricity.
Description
Technical Field
The utility model relates to a gas quality monitoring technical field especially relates to a sulfur hexafluoride leakage alarm monitoring system.
Background
In the high, extra-high and extra-high voltage fields, SF 6 The gas is almost the only insulating and extinguishing medium for circuit breakers and GIS. With SF 6 The extensive use of the apparatus, on the one hand, makes the power production safer and more reliable, and, on the other hand, SF 6 The possibility that the gas itself may cause harm to the environment, equipment, and especially to the personal health of field workers is also increasing. In order to ensure the normal operation of the equipment and the personal health and safety of the field workers, effective measures must be taken to the SF in the equipment area 6 And gas leakage is monitored, and accidents are prevented.
In a relatively sealed room, SF due to poor air circulation 6 And its decomposition products are deposited in the chamber, plus SF 6 The gas is colorless and tasteless, thereby causing great harm to patrols and maintainers. When GIS generates leakage, SF 6 Gas accumulates in the lower space above the terrace, and causes local oxygen deficiency, so that people suffocate and major accidents are caused.
Existing for SF 6 The monitoring system of leakage warning is limited to the efficiency of the gas collection in the sealed space, if the exhaust fan is arranged on one side of the gas outlet, the gas leakage is difficult to find at the first time, and the accident still easily occurs after the gas leakage monitoring system is used.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a sulfur hexafluoride leakage alarm monitoring system that monitoring efficiency is high, safe in utilization.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, including the air intake, air intake connection axial fan's air inlet end, axial fan's air-out end connection monitoring cavity, the inside volume of monitoring cavity reduces to air-out one end along air inlet one end gradually, the air-out one end of monitoring cavity is provided with the air outlet, monitoring cavity inner wall is provided with infrared emitter, infrared detector and reflector, infrared emitter, infrared detector is located on the inner wall with one side, the reflector is located the inner wall with the relative one side of infrared emitter, infrared emitter and infrared detector are connected with the data processing module electricity.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, wherein be connected with the cartridge filter between axial fan's air inlet end and the air intake.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, wherein install the filter plate on the air intake, the filter plate is installed on the cartridge filter.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, wherein infrared emitter installs on the universal joint, and universal joint fixed mounting is on the inside wall of monitoring cavity.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, wherein be provided with the light filter on the infrared detector.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system, wherein the shape of reflector and the shape looks adaptation of monitoring cavity inside wall.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system wherein still includes the casing, and data processing module is located the casing upper strata, and the monitoring cavity is located casing lower floor.
The sulfur hexafluoride leakage alarm monitoring system of the utility model is different from the prior art in that the axial flow fan is arranged at one end of the air inlet, so that the air inlet resistance can be reduced; the filter plate is arranged at the air inlet, so that less impurities can enter the monitoring cavity, and the detection accuracy is improved; the structure of monitoring cavity inside is the toper, and the inner space is held to the air-out by the air inlet and is reduced gradually, can further increase the wind speed, improves monitoring efficiency, in time discovers the gaseous leakage condition of sulfur hexafluoride.
The sulfur hexafluoride leakage alarm monitoring system of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of the sulfur hexafluoride leakage alarm monitoring system of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic structural view of an infrared detector in the sulfur hexafluoride leakage alarm monitoring system of the present invention;
the notation in the figures means: 1-a filter plate; 2-a shell; 3-a filter cartridge; 4-a data processing module; 5-an infrared emitter; 6-an infrared detector; 7-air outlet; 8-axial flow fan; 9-a reflector; 10-an optical filter; 11-a light-gathering cylinder.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-3, the sulfur hexafluoride leakage alarm monitoring system of the present invention includes a housing 2, two opposite sides of the housing 2 are respectively provided with an air inlet and an air outlet 7, and the housing 2 is internally provided with an infrared component for monitoring gas composition.
The shell 2 comprises an upper layer and a lower layer, a data processing module 4 is installed inside the upper layer of the shell 2, and the lower layer of the shell 2 is used for obtaining monitoring data.
One side of the air inlet is provided with a filter cartridge 3. One end of the filter cartridge 3 is used as an air inlet, and the other end is connected with an air inlet end of an axial flow fan 8. The end face of the filter cylinder 3 at one side of the air inlet is provided with a baffle plate, and a filter plate 1 is fixedly arranged on the baffle plate. In this embodiment, the filter plate 1 and the filter cartridge 3 are connected by bolts. The filter plate 1 is provided with a plurality of filter holes for filtering the sucked air. After long-time use, the filter plate 1 is easy to be fully blocked, and the filter plate 1 and the filter cylinder 3 can be cleaned and replaced by disassembling bolts at the moment.
The cartridge filter 3 is connected with the axial flow fan 8, and the air outlet end of the axial flow fan 8 is connected with the monitoring cavity inside the lower layer of the shell 2. The axial flow fan 8 can suck gas into the monitoring cavity, so that gas monitoring is facilitated. The axial flow fan 8 is arranged on one side of the air inlet, so that the resistance in the air inlet process can be reduced, and the flow rate of gas entering the monitoring cavity is increased.
The whole appearance that monitors the cavity is the cone, and the inside volume of monitoring cavity reduces gradually to air-out one end along air inlet one end. The change of volume can make the flow velocity of gas accelerate, makes things convenient for equipment more efficient to carry out gas monitoring.
The inside of monitoring cavity is provided with infrared emitter 5, infrared detector 6 and reflector 9, and wherein infrared emitter 5 and infrared detector 6 set up in the same one side of monitoring cavity inside, and reflector 9 sets up in the one side relative with infrared emitter 5. Infrared emitter 5 installs on the universal joint, and universal joint fixed mounting is on the inside wall of monitoring cavity, through the angle of adjustment universal joint, makes the light of 5 launches of infrared emitter can be received by infrared detector 6 after the speculum reflects. As shown in fig. 4, the infrared detector 6 is provided with a filter 10 and a condenser tube 11. The optical filter 10 can filter out stray light outside the infrared detector 6, and the monitoring accuracy is improved. The shape of the reflector 9 is matched with the shape of the inner side wall of the monitoring cavity, so that the area of the reflector 9 can be increased as much as possible, and the infrared emitter 5 and the infrared detector 6 of different models can be conveniently matched.
The data processing module 4 is located inside the upper layer of the shell 2, the data processing module 4 adopts the existing product and is used for processing the infrared signals, and the specific structure and the composition of the data processing module 4 do not belong to the invention point of the application. For example, the data processing module 4 may include a processor electrically connected to the axial flow fan 8, the infrared emitter 5 and the infrared detector 6 for controlling the axial flow fan 8 and processing signals of the infrared components. The processor is also connected with a power supply and a wireless transmission module, the wireless transmission module can be in wireless communication with an upper computer or a client, and monitoring results are reported to workers.
The utility model discloses sulfur hexafluoride leakage alarm monitoring system inhales 2 inside monitoring cavitys of casing through axial fan 8 with gas when using, and gaseous suction in-process at first filters through filter plate 1, then gets into the monitoring cavity through axial fan 8, and infrared emitter 5 transmission infrared passes gas, gets into infrared detector 6 behind speculum reflection and filter. If the gas contains sulfur hexafluoride, a part of the sulfur hexafluoride gas is attracted when a specific infrared band of the sulfur hexafluoride gas passes through the sulfur hexafluoride gas, so that the content of the sulfur hexafluoride in the gas can be obtained by analyzing according to the optical fiber received by the infrared detector 6.
The sulfur hexafluoride leakage alarm monitoring system of the utility model arranges the axial flow fan 8 at one end of the air inlet, which can reduce the air inlet resistance; the filter plate 1 is arranged at the air inlet, so that less impurities can enter the monitoring cavity, and the detection accuracy is improved; the structure of monitoring cavity inside is the toper, and the inner space is held to the air-out by the air inlet and is reduced gradually, can further increase the wind speed, improves monitoring efficiency, in time discovers the gaseous leakage condition of sulfur hexafluoride.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
Claims (7)
1. The utility model provides a sulfur hexafluoride leakage alarm monitoring system which characterized in that: including the air intake, the air intake end of air intake connection axial fan, axial fan's air-out end connection monitoring cavity, the inside volume of monitoring cavity reduces to air-out one end along air inlet one end gradually, the air-out one end of monitoring cavity is provided with the air outlet, monitoring cavity inner wall is provided with infra-red transmitter, infrared detector and reflector, infra-red transmitter, infrared detector is located on the inner wall with one side, the reflector is located on the inner wall with one side relative to infra-red transmitter, infra-red transmitter and infrared detector are connected with the data processing module electricity.
2. The sulfur hexafluoride leakage alarm monitoring system of claim 1, wherein: and a filter cartridge is connected between the air inlet end of the axial flow fan and the air inlet.
3. The sulfur hexafluoride leakage alarm monitoring system of claim 2, wherein: the air inlet is provided with a filter plate, and the filter plate is arranged on the filter cylinder.
4. The sulfur hexafluoride leakage alarm monitoring system of claim 1, wherein: the infrared emitter is installed on the universal joint, and the universal joint is fixedly installed on the inner side wall of the monitoring cavity.
5. The sulfur hexafluoride leakage alarm monitoring system of claim 1, wherein: and the infrared detector is provided with an optical filter.
6. The sulfur hexafluoride leakage alarm monitoring system of claim 1, wherein: the shape of the reflector is matched with the shape of the inner side wall of the monitoring cavity.
7. The sulfur hexafluoride leakage alarm monitoring system of claim 1, wherein: the monitoring device further comprises a shell, the data processing module is located on the upper layer of the shell, and the monitoring cavity is located on the lower layer of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195803.XU CN218725126U (en) | 2022-08-19 | 2022-08-19 | Sulfur hexafluoride leakage alarm monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195803.XU CN218725126U (en) | 2022-08-19 | 2022-08-19 | Sulfur hexafluoride leakage alarm monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218725126U true CN218725126U (en) | 2023-03-24 |
Family
ID=85630679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222195803.XU Active CN218725126U (en) | 2022-08-19 | 2022-08-19 | Sulfur hexafluoride leakage alarm monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218725126U (en) |
-
2022
- 2022-08-19 CN CN202222195803.XU patent/CN218725126U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218725126U (en) | Sulfur hexafluoride leakage alarm monitoring system | |
| CN210868075U (en) | Anti-interference pickup for fire-fighting Internet of things construction | |
| CN212108913U (en) | 5G base station machine room maintenance equipment | |
| CN206003263U (en) | A kind of air suction type false alarm prevention smoke fire detector | |
| CN215066335U (en) | Networking type organic waste gas photoionization monitor | |
| CN211402059U (en) | Air dust on-site monitoring device for environmental supervision | |
| CN211375746U (en) | Wisdom cigarette sense control early warning platform of reporting to police | |
| CN211699422U (en) | Wireless sensor network experiment platform | |
| CN207231992U (en) | Gas detector with gas sensor module | |
| CN210536741U (en) | Security protection monitoring device with heat dissipation function | |
| CN208969062U (en) | A kind of monitoring device of medical air quality | |
| CN114051360A (en) | Control device for indoor air purifier | |
| CN113546917A (en) | Computer lab fire alarm device based on thing networking | |
| CN208110797U (en) | A kind of Internet of Things communication device | |
| CN112460657A (en) | Intelligent indoor haze removal system | |
| CN213482000U (en) | Air suction type smoke detector | |
| CN210004532U (en) | small-sized gas early warning fire-fighting device | |
| CN216014452U (en) | Air suction structure of gas alarm of Internet of things | |
| CN220032227U (en) | Unmanned aerial vehicle is patrolled and examined in monitoring | |
| CN210777056U (en) | Intelligent alarm device | |
| CN219811234U (en) | Fire alarm | |
| CN216169503U (en) | Can collect fire-fighting equipment of smog | |
| CN219676680U (en) | Multifunctional smoke concentration and temperature two-in-one fire alarm sensor | |
| CN205072434U (en) | Medicine cabinet | |
| CN214319521U (en) | Air sampling filter equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |