CN113124523A - Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well - Google Patents
Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well Download PDFInfo
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- CN113124523A CN113124523A CN202011455978.9A CN202011455978A CN113124523A CN 113124523 A CN113124523 A CN 113124523A CN 202011455978 A CN202011455978 A CN 202011455978A CN 113124523 A CN113124523 A CN 113124523A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 9
- 239000002574 poison Substances 0.000 claims abstract description 14
- 231100000614 poison Toxicity 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 7
- 231100000419 toxicity Toxicity 0.000 claims description 4
- 230000001988 toxicity Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 6
- 206010063385 Intellectualisation Diseases 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
- G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/72—Carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/76—Oxygen
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Ventilation (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses intelligent poison measuring and ventilating integrated equipment which comprises a cabinet type support, an exhaust fan, an air duct, an intelligent terminal and a gas sensor, wherein the cabinet type support is provided with a cabinet type air inlet and an air outlet; the intelligent terminal consists of a PLC (programmable logic controller), a touch display screen, a GPS (global positioning system) positioning device, an audible and visual alarm and an intelligent gateway, wherein the touch display screen, the GPS positioning device, the audible and visual alarm and the intelligent gateway are respectively connected with the PLC; the PLC is connected with a remote control background of the power company through the intelligent gateway and receives information of the remote control background of the power company, and the touch display screen displays information of the remote control background of the power company, geographical position information, working state information of the exhaust fan and gas monitoring information. The invention can realize the intellectualization of the virus detection and ventilation.
Description
Technical Field
The invention relates to intelligent poison measuring and ventilation integrated equipment and a ventilation method for an electric power well, which are used in the field of electric power engineering.
Background
Before the underground operation of the electric power well, a large amount of toxic and harmful gas can be accumulated in the well, so that the exhaust and toxicity measurement work needs to be carried out on the electric power well before an operator goes into the well, and the safety of the operator is ensured. At present, too many devices are needed during the work of exhausting and testing the poison, an exhaust fan, a poison testing instrument, a generator, a temporary power box and the like exist, the size is large, the weight is heavy, and the transportation and the operation are very inconvenient. Meanwhile, because each device is independently used, the poison detection and the air exhaust can not be simultaneously carried out, and potential safety hazards can be caused when constructors neglect to forget the poison detection or have weak safety consciousness and do not detect the poison; the existing gas detector is not specially designed for the operation of the electric power well, the length of a hose is about 1-2 meters, the range is limited, and the gas detector cannot go deep into the bottom of the electric power well for detection; the existing generator adopts gasoline to generate electricity, needs to be equipped with a fire extinguisher and has safety risk; the existing generator, temporary power box and exhaust fan need to be reliably grounded, which brings inconvenience to construction due to the fact that reliable grounding cannot be realized on a special site; as the poison measurement and the air exhaust are distributed, the project manager can not control the air exhaust and poison measurement on site in real time, and the control on project process and working hours is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides intelligent integrated equipment for virus measurement and ventilation and a ventilation method for an electric power well, which can realize the intellectualization of virus measurement and ventilation.
One technical scheme for achieving the above purpose is as follows: an intelligent integrated device for measuring poison and ventilating comprises a cabinet type support, an exhaust fan, an air duct, an intelligent terminal and a gas sensor;
the intelligent terminal consists of a PLC (programmable logic controller), a touch display screen, a GPS (global positioning system) positioning device, an audible and visual alarm and an intelligent gateway, wherein the touch display screen, the GPS positioning device, the audible and visual alarm and the intelligent gateway are respectively connected with the PLC;
the PLC is connected with a remote control background of the power company through the intelligent gateway and receives information of the remote control background of the power company, and the touch display screen displays information of the remote control background of the power company, geographical position information, working state information of the exhaust fan and gas monitoring information.
Furthermore, the intelligent terminal and the exhaust fan are respectively powered by replaceable battery packs.
Further, the gas sensors are classified into H2S sensors, EX sensors, CO sensors, and O2 sensors.
The ventilation method of the electric well by adopting the equipment comprises the following steps:
step 1, unfolding equipment on site, taking a gas sensor out of a control box, sleeving the gas sensor on the outer side of an exhaust pipe, fixing the gas sensor, and placing the exhaust pipe underground;
step 4, starting the poison measuring work, observing the liquid crystal display screen after exhausting air for 10 minutes, checking the numerical value of the concentration of the underground gas, if the concentration is detected to be qualified, enabling the constructor to work in the underground, and if the concentration is detected to be unqualified, continuously exhausting air until the concentration of the underground gas is qualified, and then allowing the constructor to work in the underground;
and 5, the constructor works in the well, the exhaust fan continuously works in a frequency reduction mode during the working period of the constructor in the well, the gas sensor also keeps detecting the concentration of the gas in the well in real time, if the gas detection concentration exceeds the standard during the construction period, the audible and visual alarm device is started to prompt the underground constructor to evacuate, and the exhaust fan starts the exhaust work at the maximum rotating speed until the gas concentration is detected to be qualified, so that the well construction can be continued.
According to the intelligent integrated equipment for virus measurement and ventilation and the ventilation method for the electric power well, the integrated equipment is adopted to integrate the functions of virus measurement and air exhaust, and the intelligent terminal of the integrated equipment can integrate and realize various functions of background information transmission, underground state monitoring, equipment operation state monitoring, geographical position information presentation and the like by combining with the gas sensor, so that the intelligent level of virus measurement and ventilation operation is improved, the production efficiency is improved, and the risk coefficient is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent integrated apparatus for measuring toxicity and ventilating.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
referring to fig. 1, the intelligent integrated equipment for toxicity measurement and ventilation of the present invention includes a cabinet type support 1, an exhaust fan 2, an air duct, an intelligent terminal 3, and a gas sensor. The gas sensors are classified into H2S sensors, EX sensors, CO sensors, and O2 sensors.
The intelligent terminal comprises a PLC controller, a touch display screen, a GPS positioning device, an audible and visual alarm and an intelligent gateway, wherein the touch display screen, the GPS positioning device, the audible and visual alarm and the intelligent gateway are respectively connected with the PLC controller, the gas sensor is arranged at the front end of the air duct, moves along with the air duct, and is simultaneously connected with the PLC controller through a wire, and the exhaust fan is connected with the PLC controller.
The PLC is connected with a remote control background of the power company through the intelligent gateway and receives information of the remote control background of the power company, and the touch display screen displays information of the remote control background of the power company, geographical position information, working state information of the exhaust fan and gas monitoring information.
In order to prevent flying caused by the fact that the flying is sucked into the underground electric power well by the air duct due to the fact that the diesel oil or the gasoline generator is used for supplying power to the equipment, the intelligent terminal and the exhaust fan are respectively powered through replaceable battery packs.
The ventilation method for the electric well by adopting the equipment is characterized by comprising the following steps:
step 1, unfolding equipment on site, taking a gas sensor out of a control box, sleeving the gas sensor on the outer side of an exhaust pipe, fixing the gas sensor, and placing the exhaust pipe underground;
step 4, starting the poison measuring work, observing the liquid crystal display screen after exhausting air for 10 minutes, checking the numerical value of the concentration of the underground gas, if the concentration is detected to be qualified, enabling the constructor to work in the underground, and if the concentration is detected to be unqualified, continuously exhausting air until the concentration of the underground gas is qualified, and then allowing the constructor to work in the underground;
and 5, the constructor works in the well, the exhaust fan continuously works in a frequency reduction mode during the working period of the constructor in the well, the gas sensor also keeps detecting the concentration of the gas in the well in real time, if the gas detection concentration exceeds the standard during the construction period, the audible and visual alarm device is started to prompt the underground constructor to evacuate, and the exhaust fan starts the exhaust work at the maximum rotating speed until the gas concentration is detected to be qualified, so that the well construction can be continued.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (4)
1. An intelligent integrated device for measuring poison and ventilating comprises a cabinet type support, an exhaust fan and an air duct, and is characterized by also comprising an intelligent terminal and a gas sensor;
the intelligent terminal consists of a PLC (programmable logic controller), a touch display screen, a GPS (global positioning system) positioning device, an audible and visual alarm and an intelligent gateway, wherein the touch display screen, the GPS positioning device, the audible and visual alarm and the intelligent gateway are respectively connected with the PLC;
the PLC is connected with a remote control background of the power company through the intelligent gateway and receives information of the remote control background of the power company, and the touch display screen displays information of the remote control background of the power company, geographical position information, working state information of the exhaust fan and gas monitoring information.
2. The integrated intelligent virus-detecting and ventilating device according to claim 1, wherein the intelligent terminal and the exhaust fan are respectively powered by replaceable battery packs.
3. The intelligent integrated equipment for measuring toxicity and ventilating according to claim 1, wherein the gas sensor is classified as H2S sensor, EX sensor, CO sensor, and O2A sensor.
4. The ventilation method for the electric well by adopting the equipment is characterized by comprising the following steps:
step 1, unfolding equipment on site, taking a gas sensor out of a control box, sleeving the gas sensor on the outer side of an exhaust pipe, fixing the gas sensor, and placing the exhaust pipe underground;
step 2, starting the equipment, starting a self-checking mode of the equipment, detecting whether 4 gas sensors work normally or not, detecting whether an exhaust fan operates normally or not, detecting whether the electric quantity of a battery pack is sufficient or not, displaying the self-checking result of the equipment on a display screen, displaying the result on a green light when the battery pack is qualified, displaying the result on a red light when the battery pack is unqualified, and once the self-checking of the equipment is unqualified, the equipment cannot be used continuously;
step 3, starting air exhaust work, and starting air exhaust work for 10 minutes at the maximum rotating speed by using an exhaust fan;
step 4, starting the poison measuring work, observing the liquid crystal display screen after exhausting air for 10 minutes, checking the numerical value of the concentration of the underground gas, if the concentration is detected to be qualified, enabling the constructor to work in the underground, and if the concentration is detected to be unqualified, continuously exhausting air until the concentration of the underground gas is qualified, and then allowing the constructor to work in the underground;
and 5, the constructor works in the well, the exhaust fan continuously works in a frequency reduction mode during the working period of the constructor in the well, the gas sensor also keeps detecting the concentration of the gas in the well in real time, if the gas detection concentration exceeds the standard during the construction period, the audible and visual alarm device is started to prompt the underground constructor to evacuate, and the exhaust fan starts the exhaust work at the maximum rotating speed until the gas concentration is detected to be qualified, so that the well construction can be continued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455978.9A CN113124523B (en) | 2020-12-10 | 2020-12-10 | Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455978.9A CN113124523B (en) | 2020-12-10 | 2020-12-10 | Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well |
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| Publication Number | Publication Date |
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| CN113124523A true CN113124523A (en) | 2021-07-16 |
| CN113124523B CN113124523B (en) | 2021-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279502A (en) * | 2021-12-28 | 2022-04-05 | 国网北京市电力公司 | Intelligent management and control equipment and method for power limited space operation |
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| WO2008007893A1 (en) * | 2006-07-11 | 2008-01-17 | Han Kyung Chae | Apparatus for automatic control of ventilation fan |
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| CN114279502A (en) * | 2021-12-28 | 2022-04-05 | 国网北京市电力公司 | Intelligent management and control equipment and method for power limited space operation |
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