CN107589225A - Cable duct gas controlling device - Google Patents
Cable duct gas controlling device Download PDFInfo
- Publication number
- CN107589225A CN107589225A CN201711007955.XA CN201711007955A CN107589225A CN 107589225 A CN107589225 A CN 107589225A CN 201711007955 A CN201711007955 A CN 201711007955A CN 107589225 A CN107589225 A CN 107589225A
- Authority
- CN
- China
- Prior art keywords
- cable duct
- gas
- monitoring
- concentration monitoring
- controlling device
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 80
- 238000012544 monitoring process Methods 0.000 claims abstract description 57
- 238000012806 monitoring device Methods 0.000 claims abstract description 37
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 241000209094 Oryza Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 230000000505 pernicious effect Effects 0.000 abstract description 16
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to a kind of gas controlling device, especially suitable for being used in cable duct, belongs to cable duct gas controlling device technical field of structures.Including multiple gas concentration monitoring modulars, communicator, monitoring terminal, the air interchanger at cable duct inlet and outlet, gas concentration monitoring modular realizes data transfer with monitoring terminal by communicator；Gas concentration monitoring modular includes biogas monitoring device, oxygen concentration monitoring device, sulfur dioxide gas monitoring device, and communicator includes the slave computer for data to be carried out to coded treatment and the host computer for sending data to monitoring terminal.The present invention can monitor the pernicious gas of different densities, and staff need not enter ditch monitoring, and safety coefficient is high, can detect the content of pernicious gas in whole cable duct, and can be by outside the pernicious gas discharge gutter in cable duct.
Description
Technical field
The present invention relates to a kind of gas controlling device, especially suitable for being used in cable duct, belongs to cable duct gas-monitoring
Apparatus structure technical field.
Background technology
Cable duct is the underground piping for laying and changing electric power or telecommunication cable facility, and by cabling facility
Enclosed structure.Because buried cable is embedded in cable duct for a long time, once over time, the organic substance in cable duct is through undue
Pernicious gas, such as hydrogen sulfide, biogas etc. are also easy to produce after solution, very big potential safety hazard can be so brought to cable maintenance personnel,
And pernicious gas is easy to corrode cable, therefore the environmental monitoring to cable duct seems extremely important.
At present, existing monitoring harmful gases device is mostly hand-held on the market, in use, staff needs hand to take monitoring
Device, gas mask is worn, go deep into cable duct just detecting in cable duct and whether there is pernicious gas, such a monitoring mode
It is primarily present following shortcoming：1st, enter cable duct in the case of whether there is pernicious gas in unknown cable duct, safety be present
Hidden danger；2nd, the pernicious gas content near monitoring device can only be detected, the pernicious gas in whole cable duct can not be detected
Content；3rd, pernicious gas content can only be monitored, the pernicious gas in cable duct can not be discharged.
At present, it would be highly desirable to a kind of cable duct gas controlling device that can solve above-mentioned technical problem occur.
The content of the invention
In place of solving above-mentioned the shortcomings of the prior art, and one kind is provided to monitor difference close
The pernicious gas of degree, staff need not enter ditch monitoring, and safety coefficient is high, can detect containing for pernicious gas in whole cable duct
Amount, and can be by the cable duct gas controlling device outside the pernicious gas discharge gutter in cable duct.
A kind of cable duct gas controlling device, it is characterized in that including multiple gas concentration monitoring modulars 1, communication dress
Put 2, monitoring terminal 3, the air interchanger at the inlet and outlet of cable duct 22；What multiple gas concentration monitoring modulars 1 were spaced
It is laid on the whole length direction of cable duct 22, monitoring terminal 3 is arranged at outside cable duct 22, gas concentration monitoring modular 1
Data transfer is realized by communicator 2 with monitoring terminal 3；Gas concentration monitoring modular 1 include biogas monitoring device 5,
Oxygen concentration monitoring device 6, sulfur dioxide gas monitoring device 7, wherein, oxygen concentration monitoring device 6 is installed on cable duct 22
The middle position of short transverse, biogas monitoring device 5 are installed on the top of oxygen concentration monitoring device 6, sulfur dioxide
Gas controlling device 7 is installed on the lower section of oxygen concentration monitoring device 6, and communicator 2 includes being used to carry out data at coding
The slave computer 8 of reason and the host computer 9 for sending data to monitoring terminal 3；
As a kind of preferable technical scheme of the present invention, the gas concentration monitoring modular interval 400-500 rice；
As a kind of preferable technical scheme of the present invention, in the gas concentration monitoring modular, biogas monitoring device 5, oxygen
Gas concentration monitoring device 6, the three of sulfur dioxide gas monitoring device 7 are on same vertical line, between neighboring devices at intervals of
1.4-1.8 rice；
As a kind of preferable technical scheme is invented, the slave computer 8 includes the first control unit 10, first control unit
RS485 units 11, data-interface 13 and the power subsystem 12 for providing working power, the slave computer is provided with 10 to pass through
RS485 units 11 are connected with the host computer 9, and the slave computer 8 is connected by data-interface 13 and gas concentration monitoring modular 1
Connect；
As a kind of preferable technical scheme of the present invention, the host computer 9 includes the second control unit 14, and second control is single
The communication interface 15 for connecting slave computer 8 and the communication module 16 for connecting monitoring terminal 3 are provided with member 14；
As a kind of preferable technical scheme of the present invention, the air interchanger includes blower fan I 17 and the peace for being installed on entrance
Blower fan II 18 loaded on exit, blower fan I 17 connect with blower fan II 18 and the communication of monitoring terminal 3；
As a kind of preferable technical scheme of the present invention, the cable duct gas controlling device also includes Level monitor 19,
Level monitor includes fluid level controller and the water-level probe 20 electrically connected with the fluid level controller；
As a kind of preferable technical scheme of the present invention, the quantity of the water-level probe 20 is 3-7, in side perpendicular to the ground
It is uniformly distributed from low to high upwards.
The cable duct gas controlling device of the present invention, smart structural design, has the advantages that：
What the 1st, multiple gas concentration monitoring modulars 1 were spaced is laid on the whole length direction of cable duct 22, gas concentration monitoring
The data transfer collected to monitoring terminal 3 is realized and the gas in whole cable duct 22 is monitored by module 1；
2nd, because oxygen concentration monitoring device 6 is apart from the bottom surface 1.4-1.8 rice of cable duct 22, can just monitor near human body head
Oxygen content, further increase safety coefficient；
3rd, air interchanger is provided with the inlet and outlet of cable duct 22, can be with when the pernicious gas content in cable duct 22 is higher
Start blower fan I 17, blower fan II 18, taken a breath；
4th, Level monitor 19 can monitor water level in cable duct 22, prevent water entering accident, and that improves cable uses the longevity
Life.
In summary, smart structural design of the present invention, there is good application prospect in power domain.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the present invention, will use below required in embodiment
Accompanying drawing is simply introduced, it should be apparent that, drawings in the following description are only some embodiments described in the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1：The structural representation of cable duct gas controlling device of the present invention；
Fig. 2：The structural representation of communication device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Embodiment 1
The cable duct gas controlling device of the present embodiment, refer to the attached drawing 1-2, including multiple gas concentration monitoring modulars 1, communication dress
Put 2, monitoring terminal 3, the air interchanger at the inlet and outlet of cable duct 22；What multiple gas concentration monitoring modulars 1 were spaced
It is laid on the whole length direction of cable duct 22, monitoring terminal 3 is arranged at outside cable duct 22, gas concentration monitoring modular 1
Data transfer is realized by communicator 2 with monitoring terminal 3；Gas concentration monitoring modular 1 include biogas monitoring device 5,
Oxygen concentration monitoring device 6, sulfur dioxide gas monitoring device 7, wherein, oxygen concentration monitoring device 6 is installed on cable duct 22
The middle position of short transverse, biogas monitoring device 5 are installed on the top of oxygen concentration monitoring device 6, sulfur dioxide
Gas controlling device 7 is installed on the lower section of oxygen concentration monitoring device 6, and communicator 2 includes being used to carry out data at coding
The slave computer 8 of reason and the host computer 9 for sending data to monitoring terminal 3；
Wherein, adjacent gas concentration monitor module 1 is spaced 400-500 rice；In gas concentration monitoring modular 1, biogas prison
Survey device 5, oxygen concentration monitoring device 6, the three of sulfur dioxide gas monitoring device 7 are on same vertical line, neighboring devices
Between at intervals of 1.4-1.8 rice；
Slave computer 8 in the present embodiment includes the first control unit 10, and RS485 units are provided with first control unit 10
11st, data-interface 13 and the power subsystem 12 for providing working power, the slave computer by RS485 units 11 with it is described on
Position machine 9 is connected, and the slave computer 8 is connected by data-interface 13 with gas concentration monitoring modular 1；Host computer 9 includes the second control
Unit 14 processed, the communication interface 15 for connecting slave computer 8 is provided with second control unit 14 and is monitored for connecting
The communication module 16 of terminal 3；
The air interchanger of the present embodiment includes being installed on the blower fan I 17 of entrance and is installed on the blower fan II 18 in exit, wind
Machine I 17 connects with blower fan II 18 and the communication of monitoring terminal 3.
Embodiment 2
The present embodiment and the difference of embodiment 1 are：Cable duct gas controlling device also includes Level monitor 19, water level prison
Surveying device includes fluid level controller and the water-level probe 20 electrically connected with the fluid level controller；The quantity of water-level probe 20 is 3-
7, it is uniformly distributed from low to high on direction perpendicular to the ground.
During work, the content of biogas, oxygen, carbon dioxide is gathered by gas concentration monitoring modular 1, by communicator 2
Slave computer 8 encoded and data processing converted according to level, be subsequently sent to the host computer 9 of communicator 2, then
It is responsible for data to upload to monitoring terminal 3 by host computer 9, monitoring terminal 3 carries out carrying out real-time online prison to the environment of cable duct
Survey, ensure the safe and stable operation of equipment in cable duct, improve the security of monitoring, further, since multiple gas concentrations are supervised
What survey module 1 was spaced is laid on the whole length direction of cable duct 22, and gas concentration monitoring modular 1 passes the data collected
Monitoring terminal 3 is handed to, realizes and the gas in whole cable duct 22 is monitored, oxygen concentration monitoring device 6 is apart from cable duct
22 bottom surface 1.4-1.8 rice, can just monitor the oxygen content near human body head, further increase safety coefficient, cable
Air interchanger is provided with the inlet and outlet of ditch 22, when the pernicious gas content in cable duct 22 is higher, blower fan I can be started
17th, blower fan II 18, taken a breath, Level monitor 19 can monitor water level in cable duct 22, prevent water entering accident.
Above example is only that the preferred embodiment of the present invention is described, not to the spirit and scope of the present invention
It is defined, on the premise of design concept of the present invention is not departed from, skill of the ordinary skill technical staff to the present invention in this area
The all variations and modifications that art scheme is made all should fall into protection scope of the present invention, in claimed technology of the invention
Hold, be all documented in technical requirements book.
Claims (8)
1. cable duct gas controlling device, it is characterised in that including multiple gas concentration monitoring modulars（1）, communicator（2）, prison
Survey terminal（3）, located at cable duct（22）Air interchanger at inlet and outlet；Multiple gas concentration monitoring modulars（1）Interval
It is laid in cable duct（22）Whole length direction on, monitoring terminal（3）It is arranged at cable duct（22）Outside, gas concentration monitoring
Module（1）, air interchanger and monitoring terminal（3）Pass through communicator（2）Realize data transfer；Gas concentration monitoring modular（1）
Including biogas monitoring device（5）, oxygen concentration monitoring device（6）, sulfur dioxide gas monitoring device（7）, wherein, oxygen
Concentration monitoring device（6）It is installed on cable duct（22）The middle position of short transverse, biogas monitoring device（5）It is installed on
Oxygen concentration monitoring device（6）Top, sulfur dioxide gas monitoring device（7）It is installed on oxygen concentration monitoring device（6）'s
Lower section, communicator（2）Including the slave computer for data to be carried out to coded treatment（8）And for sending data to monitoring
Terminal（3）Host computer（9）.
2. according to the cable duct gas controlling device described in claim 1, it is characterised in that the gas concentration monitoring modular（1）
It is spaced 400-500 rice.
3. according to the cable duct gas controlling device described in claim 2, it is characterised in that the gas concentration monitoring modular（1）
In, biogas monitoring device（5）, oxygen concentration monitoring device（6）, sulfur dioxide gas monitoring device（7）Three is in same
On one vertical line, between neighboring devices at intervals of 1.4-1.8 rice.
4. according to the cable duct gas controlling device described in claim 1, it is characterised in that the slave computer（8）Including the first control
Unit processed（10）, first control unit（10）On be provided with RS485 units（11）, data-interface（13）With for providing work
Make the power subsystem of power supply（12）, the slave computer passes through RS485 units（11）With the host computer（9）Connection, the bottom
Machine（8）Pass through data-interface（13）With gas concentration monitoring modular（1）Connection.
5. according to the cable duct gas controlling device described in claim 4, it is characterised in that the host computer（9）Including the second control
Unit processed（14）, second control unit（14）On be provided with for connecting slave computer（8）Communication interface（15）With for
Connect monitoring terminal（3）Communication module（16）.
6. according to the cable duct gas controlling device described in claim 1, it is characterised in that the air interchanger includes being installed on
The blower fan I of entrance（17）And it is installed on the blower fan II in exit（18）, blower fan I（17）With blower fan II（18）With monitoring terminal
（3）Communication connection.
7. according to the cable duct gas controlling device described in claim 1, it is characterised in that the cable duct gas controlling device
Also include Level monitor（19）, Level monitor includes fluid level controller and the water that is electrically connected with the fluid level controller
Position probe（20）.
8. according to the cable duct gas controlling device described in claim 7, it is characterised in that the water-level probe（20）Quantity
For 3-7, it is uniformly distributed from low to high on direction perpendicular to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007955.XA CN107589225A (en) | 2017-10-25 | 2017-10-25 | Cable duct gas controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007955.XA CN107589225A (en) | 2017-10-25 | 2017-10-25 | Cable duct gas controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107589225A true CN107589225A (en) | 2018-01-16 |
Family
ID=61045462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711007955.XA Pending CN107589225A (en) | 2017-10-25 | 2017-10-25 | Cable duct gas controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107589225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918768A (en) * | 2018-05-17 | 2018-11-30 | 珠海华网科技有限责任公司 | Cable macromolecular gas detecting system |
| CN110609122A (en) * | 2019-09-17 | 2019-12-24 | 国网山东省电力公司烟台市福山区供电公司 | Cable pit gas monitoring equipment |
| CN110823480A (en) * | 2019-10-31 | 2020-02-21 | 湖南国奥电力设备有限公司 | Underground cable fault early warning method and device based on gas detection |
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| CN102354925A (en) * | 2011-09-09 | 2012-02-15 | 内蒙古电力科学研究院 | Miniature crawler-type cable tunnel patrol robot |
| CN202329736U (en) * | 2011-12-05 | 2012-07-11 | 宁夏电力公司吴忠供电局 | Water level monitoring device for cable trench |
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| CN206161061U (en) * | 2016-11-10 | 2017-05-10 | 广东电网有限责任公司清远供电局 | Inside environment status monitoring device of cable pit |
| CN207408372U (en) * | 2017-10-25 | 2018-05-25 | 国网山东省电力公司龙口市供电公司 | Cable duct gas controlling device |
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2017
- 2017-10-25 CN CN201711007955.XA patent/CN107589225A/en active Pending
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| CN102354925A (en) * | 2011-09-09 | 2012-02-15 | 内蒙古电力科学研究院 | Miniature crawler-type cable tunnel patrol robot |
| CN202329736U (en) * | 2011-12-05 | 2012-07-11 | 宁夏电力公司吴忠供电局 | Water level monitoring device for cable trench |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918768A (en) * | 2018-05-17 | 2018-11-30 | 珠海华网科技有限责任公司 | Cable macromolecular gas detecting system |
| CN110609122A (en) * | 2019-09-17 | 2019-12-24 | 国网山东省电力公司烟台市福山区供电公司 | Cable pit gas monitoring equipment |
| CN110609122B (en) * | 2019-09-17 | 2022-04-12 | 国网山东省电力公司烟台市福山区供电公司 | Cable pit gas monitoring equipment |
| CN110823480A (en) * | 2019-10-31 | 2020-02-21 | 湖南国奥电力设备有限公司 | Underground cable fault early warning method and device based on gas detection |
| CN110823480B (en) * | 2019-10-31 | 2022-02-01 | 湖南国奥电力设备有限公司 | Underground cable fault early warning method and device based on gas detection |
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