CN206594054U - A kind of bleeder SF6Leakage alarm on-line monitoring system - Google Patents
A kind of bleeder SF6Leakage alarm on-line monitoring system Download PDFInfo
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- CN206594054U CN206594054U CN201720368888.3U CN201720368888U CN206594054U CN 206594054 U CN206594054 U CN 206594054U CN 201720368888 U CN201720368888 U CN 201720368888U CN 206594054 U CN206594054 U CN 206594054U
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- blower fan
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Abstract
The utility model discloses a kind of bleeder SF6Leakage alarm on-line monitoring system, the utility model SF6Leakage alarm on-line monitoring system includes power supply, main frame, operating desk, acquisition module, analysis module, blower fan, is characterized in, in addition to alarm supplementary module；Its course of work is to collect multichannel SF by acquisition module6Concentration, O2Content；Analysis module completes zero point correction, SF6And O2Quantitative analysis and temperature and humidity measurement, when be detected environment in SF6Gas content is exceeded or during anoxic, sends alarm signal to main frame, main frame and supplemental functionality produce acousto-optic, audio alert in real time, and notify remote monitoring center by software specification or dry contact, are aerated while automatically turning on blower fan；The utility model monitoring system possesses the functions such as multi-channel testing, human body sensing, working condition voice message, the inquiry of historical data.
Description
Technical field
The utility model belongs to SF6A kind of monitoring technical field, and in particular to SF6 Leakage alarm on-line monitoring system.
Background technology
As China's power industry develops the raising with technical equipment, SF rapidly6Its good insulating properties and to go out
Arc performance, is widely used in electrical industry, such as breaker, high-voltage switch gear, high-tension transformer.But power equipment works
Room space is relatively closed, once occur SF6Gas is leaked, and is circulated extremely slow, toxic decomposition thing is precipitated indoors, is difficult discharge,
So as to produce great danger to entering work about electric power personnel.And SF6The proportion of gas is compared with O2Greatly, as generation SF6Gas is leaked
When, SF6Gas will be gathered in low layer space, cause ischaemia, make one asphyxia.Another aspect SF6Gas colorless and odorless itself,
It is difficult to allow people to discover after leaking, this adds increased the potentially danger to entering leak scene staff.
Utility model content
To solve the problem of prior art is present, the utility model provides a kind of design science, intellectuality, multi-faceted prison
The SF of control6Leakage alarm on-line monitoring system, its specific implementation is as follows：
A kind of bleeder SF6Leakage alarm on-line monitoring system, including power supply, main frame, operating desk, acquisition module, analysis
Module, blower fan, in addition to alarm supplementary module, the main frame, operating desk are located in the first shell, and the analysis module is located at the
In two shells, the blower fan is located in the 3rd shell；
Wherein, the acquisition module contains SF6Sensor, O2Sensor, human inductor, Temperature Humidity Sensor, vacuum gas
Pump, current sensor, relay and multi-channel gas magnetic valve, the acquisition module are described except the human inductor is external in
First shell, in the second housing；
The analysis module contains MCU I, A/D converter, data storage and analytic unit, the first timing list
Member, liquid crystal display, it is outside to be connected with the main frame and receive master with zero-calibration procedure in the MCU I
Machine order, inside is controlled to each component and part；
The alarm supplementary module contains sound and light alarm module, voice alarm module, for sensing during human body
Automatic information broadcast, SF6Concentration over-standard or O2Content sends the warning of voice signal and optical signal when not enough, its
Described in alarm supplementary module voice alarm module be located at the first shell in, the sound and light alarm module is external in outside first
Shell；
The blower fan is connected with MCU II, and the MCU II contains the second timing unit, and it is outside be connected with the main frame, inside
Realize the control to blower fan start by set date；
The main frame is used as bleeder SF6The control axis of leakage alarm on-line monitoring system, it is internal with control logic,
Respectively company is electrically connected and communicates with the power supply, operating desk, acquisition module, analysis module, blower fan, alarm supplementary module
Connect.
Preferably, the SF6Sensor is high-precision infrared gas sensor.
In SF6Switch gear room, GIS rooms, SF6The places such as transformer chamber, interior is layed in using inexpensive, corrosion resistant POE pipes,
Multi-channel gas collecting unit is formed, acquisition module obtains the SF of each passage one by one6And O2Content.Work as SF6Switch gear room, GIS
Room, SF6SF occurs for the places such as transformer chamber6When gas is leaked, the SF in air6Levels increase, and pass through high-precision infrared-gas
Sensor accurately judges that the SF of inside working chamber6Concentration profile, the analysis module sends warning message to the main frame, main
Machine control alarm supplementary module realizes sound and light alarm, audio alert, and main frame notifies distal end by software specification or dry contact simultaneously
Surveillance center, and control blower fan unlatching to be aerated.
The beneficial effects of the utility model are：
1st, using multichannel active bleeder scheme, high-pressure work chamber interior SF can effectively be monitored6Gas is
It is no to produce leakage, O2Whether content is relatively low, to there is SF6Leakage or the environment of anoxic positioned, it is to avoid accident
Generation；
1st, the hierarchical design of system is scientific and reasonable, and each layer functions is perfect；
2nd, with existing SF6Leakage alarm on-line monitoring system is low, more intelligent compared to cost of implementation.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical scheme, below by the sign to being previously mentioned in embodiment
Parameter is showed with accompanying drawing, it should be apparent that, drawings discussed below is only some embodiments of the present utility model.
Fig. 1 is utility model works schematic flow sheet；
Fig. 2 is the utility model structural framing schematic diagram.
Label declaration：The shells of 1- first；2- second housings；21- acquisition modules；22- analysis modules；The shells of 3- the 3rd.
Embodiment
The utility model is described in further detail with reference to embodiment, following examples are to the utility model
Explanation and the utility model is not limited to following examples.Involved material or equipment such as nothing are especially said in each embodiment
It is bright, it is commercially available conventional material or equipment, involved detection method is unless otherwise instructed, then conventional method.
Embodiment：As shown in Figure 1-2, a kind of bleeder SF6Leakage alarm on-line monitoring system, including power supply, main frame, behaviour
Make platform, acquisition module, analysis module, blower fan, alarm supplementary module, the main frame, operating desk are located in the first shell, described point
Analyse module to be located in second housing, the blower fan is located in the 3rd shell；
Wherein, the acquisition module contains SF6High-precision infrared sensor, O2Sensor, human inductor,
Temperature Humidity Sensor, vacuum air pump, current sensor, relay and multi-channel gas magnetic valve, people's body-sensing
Device is answered to be external in first shell, other are located in the second housing；The acquisition module carries out many to indoor multipoint
Channel information is gathered, and high-precision infrared gas sensor detects SF6Levels, O2Sensor detects interior O2Content, people's body-sensing
Device is answered to detect whether close human body, Temperature Humidity Sensor detection indoor temperature and humidity, current sensor detection bleed-off passage state.
The analysis module contains MCU I, A/D converter, data storage and analytic unit, the first timing list
Member, liquid crystal display, it is outside to be connected with the main frame and receive master with zero-calibration procedure in the MCU I
Machine order, inside is controlled to each component and part；The analysis module collects the sampled data of all channel sensors,
Zero point correction, digital filtering, analysis, calculating are carried out, is actively sampled by the timing of the first timing unit, SF is shown in real time6Concentration
Content, O2Data after processing are uploaded to the main frame by content, humiture.
The alarm supplementary module contains sound and light alarm module, voice alarm module, wherein the alarm auxiliary
The voice alarm module of module is located in the first shell, and the sound and light alarm module is external in the first shell；Work as sense
Should arrive human body close to when the main frame can be received because of SF with automatic information broadcast6Concentration over-standard or O2The control that content deficiency is sent
After information processed, real-time sound and light alarm, audio alert, timing or forced ventilation are realized.
The blower fan is connected with MCU II, and the MCU II contains the second timing unit, and it is outside be connected with the main frame, inside
Realize the control to blower fan start by set date；
The main frame is used as bleeder SF6The control axis of leakage alarm on-line monitoring system, it is internal with control logic,
Respectively company is electrically connected and communicates with the power supply, operating desk, acquisition module, analysis module, blower fan, alarm supplementary module
Connect；The main frame passes through SF6The senior on-line analysis software of leakage alarm can be realized to SF6Gas concentration, O2, humiture, passage
The data sampling and processing of state, storage, Windows interface displays, alarm, the various functions such as the inquiry of historical data.
Furthermore, it is necessary to explanation, the equivalent or simple change that all principles according to described in the utility model inventional idea are done
Change, in the protection domain for being included in the utility model patent.The utility model person of ordinary skill in the field can be right
Described specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from this practicality
New structure surmounts scope defined in the claims, all should belong to protection domain of the present utility model.
Claims (2)
1. a kind of bleeder SF6Leakage alarm on-line monitoring system, including power supply, main frame, operating desk, acquisition module, analysis mould
Block, blower fan, it is characterised in that also including alarm supplementary module, the main frame, operating desk are located in the first shell, the analysis
Module is located in second housing, and the blower fan is located in the 3rd shell；
Wherein, the acquisition module contains SF6Sensor, O2Sensor, human inductor, Temperature Humidity Sensor, vacuum air pump,
Current sensor, relay and multi-channel gas magnetic valve, the acquisition module is described except the human inductor is external in
One shell, in the second housing；
The analysis module contains MCU I, A/D converter, data storage and analytic unit, the first timing list
It is outside to be connected with the main frame and Receiving Host life with zero-calibration procedure in member, liquid crystal display, the MCU I
Order, inside is controlled to each component and part；
The alarm supplementary module contains sound and light alarm module, voice alarm module, for sensing during human body
Automatic information broadcast, SF6Concentration over-standard or O2Content sends the warning of voice signal and optical signal, wherein institute when not enough
The voice alarm module for stating alarm supplementary module is located in the first shell, and the sound and light alarm module is external in the first shell；
The blower fan is connected with MCU II, and the MCU II contains the second timing unit, and it is outside be connected with the main frame, inside reality
Now to the control of blower fan start by set date；
The main frame is used as bleeder SF6The control axis of leakage alarm on-line monitoring system, it is internal with control logic, difference
It is electrically connected and communicates and be connected with the power supply, operating desk, acquisition module, analysis module, blower fan, alarm supplementary module.
2. a kind of bleeder SF according to claim 16Leakage alarm on-line monitoring system, it is characterised in that the SF6
Sensor is high-precision infrared gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368888.3U CN206594054U (en) | 2017-04-10 | 2017-04-10 | A kind of bleeder SF6Leakage alarm on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368888.3U CN206594054U (en) | 2017-04-10 | 2017-04-10 | A kind of bleeder SF6Leakage alarm on-line monitoring system |
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| CN206594054U true CN206594054U (en) | 2017-10-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490868A (en) * | 2018-05-16 | 2018-09-04 | 武汉聚鑫源机电工程设备有限公司 | SF6Electric equipment chamber SF6Leakage and oxygen concentration content monitor system |
| CN108956872A (en) * | 2018-06-21 | 2018-12-07 | 中国电力科学研究院有限公司 | A kind of couple of SF6The method and system of gas componant on-Line Monitor Device calibration |
| CN112394147A (en) * | 2020-11-30 | 2021-02-23 | 国网甘肃省电力公司金昌供电公司 | SF6 gas content monitoring intelligent early warning device |
| CN112649564A (en) * | 2020-10-26 | 2021-04-13 | 中国南方电网有限责任公司超高压输电公司广州局 | Converter transformer inflatable sleeve SF6 leak detection system |
| CN113340769A (en) * | 2021-06-24 | 2021-09-03 | 江西德安万年青水泥有限公司 | 110KV total drop GIS micro-water density on-line monitoring system |
| CN113393648A (en) * | 2021-06-23 | 2021-09-14 | 温州理工学院 | Intelligent safety system under closed environment |
-
2017
- 2017-04-10 CN CN201720368888.3U patent/CN206594054U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490868A (en) * | 2018-05-16 | 2018-09-04 | 武汉聚鑫源机电工程设备有限公司 | SF6Electric equipment chamber SF6Leakage and oxygen concentration content monitor system |
| CN108956872A (en) * | 2018-06-21 | 2018-12-07 | 中国电力科学研究院有限公司 | A kind of couple of SF6The method and system of gas componant on-Line Monitor Device calibration |
| CN112649564A (en) * | 2020-10-26 | 2021-04-13 | 中国南方电网有限责任公司超高压输电公司广州局 | Converter transformer inflatable sleeve SF6 leak detection system |
| CN112394147A (en) * | 2020-11-30 | 2021-02-23 | 国网甘肃省电力公司金昌供电公司 | SF6 gas content monitoring intelligent early warning device |
| CN113393648A (en) * | 2021-06-23 | 2021-09-14 | 温州理工学院 | Intelligent safety system under closed environment |
| CN113340769A (en) * | 2021-06-24 | 2021-09-03 | 江西德安万年青水泥有限公司 | 110KV total drop GIS micro-water density on-line monitoring system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 461000 No. 5689, Changqing street, Xuchang Economic and Technological Development Zone, Henan Province Patentee after: Xuchang Changnan Communication Technology Co.,Ltd. Address before: 2725 Xuyou Road, Xuchang City, Henan Province 461000 Patentee before: XUCHANG XUJI CHANGNAN COMMUNICATION EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |