CN110332641A - A kind of gas leakage control method and device - Google Patents
A kind of gas leakage control method and device Download PDFInfo
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- CN110332641A CN110332641A CN201910583627.7A CN201910583627A CN110332641A CN 110332641 A CN110332641 A CN 110332641A CN 201910583627 A CN201910583627 A CN 201910583627A CN 110332641 A CN110332641 A CN 110332641A
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
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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
- 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
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
-
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
-
- 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
- F24F7/007—Ventilation with forced flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- 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
- F24F2007/004—Natural ventilation using convection
-
- 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
- F24F2110/62—Tobacco smoke
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
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- Emergency Alarm Devices (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention discloses a kind of gas leakage control method and devices.Wherein, this method comprises: obtaining harmful gas concentration in the air detected by detection module；According to the detection duration of the harmful gas concentration and pernicious gas detected, gas exhaust inspecting information is generated；According to the gas exhaust inspecting information, the working condition of exhaust gear is controlled.The embodiment of the present invention issues the user with alarm in time, can remotely or automatically close gas valve, effectively reduce the generation of pernicious gas accident by the harmful gas concentration in real-time monitoring present air, ensure that the person and property safety.
Description
Technical field
The present embodiments relate to automatic control technology more particularly to a kind of gas leakage control methods and device.
Background technique
Poisonous gas leakage is one of Modern Family's security risk, forgets that closing valve, burnt gas valve damage and pipeline are old
Change is difficult to find in time, can all bring poisonous gas leakage accident, cause personal injury and property loss.
The switch control of gas valve is also manually operated mainly by people at present, but be easy to cause the generation of accident,
And remotely controlled using equipment such as mobile phones, function is not perfect, can not accurately detect the harmful gas concentration in air, may cause
The case where to gas leakage situation misjudgment, and it is unable to automatic-closing valve, safety is not high.
Summary of the invention
The embodiment of the present invention provides a kind of gas leakage control method and device, user is reminded in time to realize, to gas
Valve is automatically closed, and tries to avert accidents.
In a first aspect, the embodiment of the invention provides a kind of gas leakage control methods, comprising:
Obtain harmful gas concentration in the air detected by detection module；
According to the detection duration of the harmful gas concentration and pernicious gas detected, gas exhaust inspecting information is generated；
According to the gas exhaust inspecting information, the working condition of exhaust gear is controlled.
It is optionally, described to obtain harmful gas concentration in the air detected by detection module, comprising:
Harmful gas concentration described in the air detected by following at least one sensor: smoke sensor device, an oxygen
Change carbon sensor, methane transducer and alkane sensor.
Optionally, the detection duration of the basis detects the harmful gas concentration and pernicious gas, the row of generation
Gas control information, comprising:
If the harmful gas concentration detected be greater than the first concentration threshold, and sustainable growth first time length it
Afterwards, the harmful gas concentration detected is greater than the second concentration threshold, then generates at least one gas exhaust inspecting information: closing valve
Door control information, unlatching exhaust fan control information and unlatching window control information.
Optionally, after generating closing valve control information, further includes:
If valve is closed, after the second time span, detect that harmful gas concentration described in air is equal to or more than
First concentration threshold then sends pipeline maintenance message to target terminal.
Optionally, described according to the gas exhaust inspecting information, control the working condition of exhaust gear, comprising:
By local radio communication module, the gas exhaust inspecting information is sent to the wireless communication module of communications,
To pass through the working condition of exhaust gear described in the motor control.
Optionally, obtained in the air that is detected by detection module after harmful gas concentration described, further include as
It is at least one of lower:
If harmful gas concentration described in the air detected is greater than the first concentration threshold, start local buzzer to mention
Wake up local user；
It sends gas to target terminal to leak out the news, to remind the holder of target terminal；
Whether the valve state of detection object gas pipeline is opened.
Optionally, start local buzzer to remind local user, comprising:
If the harmful gas concentration detected is greater than first concentration threshold, local buzzer is controlled with first
Frequency alarm；
If after first time length described in sustainable growth, the harmful gas concentration detected is greater than the second concentration threshold
Value, then controlled local buzzer and alarmed with second frequency；Wherein, the second frequency is greater than the first frequency.
Second aspect, the embodiment of the invention also provides a kind of gas leakage control devices, comprising:
Harmful gas concentration obtains module, for obtaining harmful gas concentration in the air detected by detection module；
Gas exhaust inspecting information generating module, for according to the harmful gas concentration and pernicious gas detected
Duration is detected, gas exhaust inspecting information is generated；
Exhaust gear status control module, for controlling the working condition of exhaust gear according to the gas exhaust inspecting information.
Optionally, the harmful gas concentration obtains module, is specifically used for:
It obtains through harmful gas concentration described in the air that detects of at least one sensor as follows: smoke sensor device,
Carbon monoxide transducer, methane transducer and alkane sensor.
Optionally, the gas exhaust inspecting information generating module, is specifically used for:
If the harmful gas concentration detected be greater than the first concentration threshold, and sustainable growth first time length it
Afterwards, the harmful gas concentration detected is greater than the second concentration threshold, then generates at least one gas exhaust inspecting information: closing valve
Door control information, unlatching exhaust fan control information and unlatching window control information.
Optionally, the gas exhaust inspecting information generating module, also particularly useful for:
If valve is closed, after the second time span, detect that harmful gas concentration described in air is equal to or more than
First concentration threshold then sends pipeline maintenance message to target terminal.
Optionally, exhaust gear status control module is specifically used for:
By local radio communication module, the gas exhaust inspecting information is sent to the wireless communication module of communications,
To pass through the working condition of exhaust gear described in the motor control.
Optionally, harmful gas concentration obtains module, also particularly useful for:
If harmful gas concentration described in the air detected is greater than the first concentration threshold, start local buzzer to mention
Wake up local user；
It sends gas to target terminal to leak out the news, to remind the holder of target terminal；
Whether the valve state of detection object gas pipeline is opened.
Optionally, harmful gas concentration obtains module, comprising:
First frequency alarm unit, if the harmful gas concentration for detecting is greater than first concentration threshold,
Local buzzer is then controlled to alarm with first frequency；
Second frequency alarm unit, if being used for after the lasting first time length, the pernicious gas detected
Concentration is greater than the second concentration threshold, then controls local buzzer and alarmed with second frequency；Wherein, the second frequency is greater than described
First frequency.
The embodiment of the present invention generates gas exhaust inspecting letter by the concentration and detection duration of pernicious gas in detection air
Breath, control exhaust gear are exhausted, automatic-closing valve, while issuing the user with alarm and reminding.Solve poisonous gas leakage
After the problem of cannot automatically controlling, concentration is detected in real time, effectively reduces the discharge of pernicious gas, prevents pernicious gas dense
Spend the high generation for causing safety accident.
Detailed description of the invention
Fig. 1 is the flow diagram of one of embodiment of the present invention one gas leakage control method；
Fig. 2 is the flow diagram of one of embodiment of the present invention two gas leakage control method；
Fig. 3 is the control system architecture figure of one of embodiment of the present invention two gas leakage control method；
Fig. 4 is the structural block diagram of one of embodiment of the present invention three gas leakage control device.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow diagram for gas leakage control method that the embodiment of the present invention one provides, and the present embodiment can
The case where suitable for poisonous gas leakage, this method can be executed by gas leakage control device, as shown in Figure 1, gas is let out
Leakage control method specifically comprises the following steps:
Step 110 obtains harmful gas concentration in the air detected by detection module.
Wherein, detection module may include following at least one: smoke sensor device, carbon monoxide transducer, methane sensing
The sensors such as device and alkane sensor, correspondingly pernicious gas may include natural gas, liquefied gas and coal gas etc., by it is above-mentioned extremely
A kind of few sensor obtains harmful gas concentration in the air detected.
Specifically, detection module can be set in the room, for example, being arranged in kitchen, for detecting combustion gas in kitchen
The case where leakage, can be exhausted when gas leakage occurs with automatic self-closing gas valve.
The detection duration of harmful gas concentration and pernicious gas that step 120, basis detect, generates gas exhaust inspecting
Information.
Specifically, (can namely be detected according to the detection duration of the harmful gas concentration and pernicious gas detected
To there are the durations of pernicious gas) and preset at least two bleed control strategy, select the gas exhaust inspecting plan to be used
Slightly, and the bleed control strategy based on selection generates gas exhaust inspecting information.Wherein, bleed control strategy can be turned off harmful gas
Body source, accelerates pernicious gas evacuation, absorbs pernicious gas etc. by active material.
In a kind of optional embodiment of the embodiment of the present invention, every kind of pernicious gas can be preset there are two pernicious gas
Concentration threshold, the first concentration threshold and the second concentration threshold, concurrently set first time length and the second time span.If detection
The harmful gas concentration arrived is greater than the first concentration threshold, and after continuing first time length, the harmful gas concentration detected
Greater than the second concentration threshold, then at least one gas exhaust inspecting information is generated: closing valve control information, open exhaust fan control letter
Breath and unlatching window control information.If valve is closed, after the second time span, harmful gas concentration etc. in air is detected
In or greater than the first concentration threshold, then pipeline maintenance message is sent to target terminal.
For example, setting first time length as 5 minutes, the second time span is 8 minutes, and the first concentration threshold of natural gas is
0.1%, the second concentration threshold of natural gas is 1%, when the concentration of natural gas in air is more than 0.1%, and in 5 minutes, naturally
Gas concentration sustainable growth generates at least one gas exhaust inspecting information when reaching 1%；If the first concentration threshold of liquefied gas is
0.1%, the second concentration threshold of liquefied gas is 0.5%, when the liquefied gas concentration in air is more than 0.1%, and in 5 minutes, liquid
Change gas concentration sustainable growth, when reaching 0.5%, generates at least one gas exhaust inspecting information；If the first concentration threshold of coal gas is
0.1%, the second concentration threshold of coal gas is 0.5%, when gas concentration is more than 0.1% in air, and in 5 minutes, gas concentration
Sustainable growth generates at least one gas exhaust inspecting information when reaching 0.5%.Specifically, gas exhaust inspecting information can be closing
Valve control information opens exhaust fan control information and unlatching window control information etc..At 8 minutes of generation gas exhaust inspecting information
Later, if the harmful gas concentration in air is still equal to or is greater than the first concentration threshold, then it is assumed that there are pipeline faults
Problem sends the message for suggesting maintenance pipeline to user.
Step 130, according to gas exhaust inspecting information, control the working condition of exhaust gear.
Wherein, exhaust gear can be gas pipeline valve, exhaust fan and window etc., and motor is provided at exhaust gear,
And the wireless communication module being connect with communications.Illustratively, by local radio communication module, to communications
Wireless communication module sends gas exhaust inspecting information, to pass through the working condition of motor control exhaust gear.Gas exhaust inspecting packet
It includes and closes valve control information, open exhaust fan control information and open the information such as window control information, information is passed through wireless
After communication module is transmitted to motor, it can control closing valve, unlatching exhaust fan and unlatching window and subtract to carry out gas discharge
Small harmful gas concentration realizes the automatic control to noxious gas emission.
The technical solution of the present embodiment currently has by harmful gas concentration in detection air and detection duration, determination
Whether evil gas concentration reaches the degree for needing to discharge, and generates gas exhaust inspecting information, and controls exhaust gear and carry out gas discharge,
Real-time detection harmful gas concentration handles the excessively high situation of harmful gas concentration in time, does not need user's manual operation, automatically into
Harmful gas concentration is effectively reduced in row exhaust process, reduces security risk, improves safety coefficient.
Embodiment two
Fig. 2 be a kind of flow diagram of gas leakage control method provided by Embodiment 2 of the present invention, the present embodiment with
Further optimized based on above-described embodiment, this method can be executed by gas leakage control device.Such as Fig. 2 institute
Show, specifically comprises the following steps:
Step 210 obtains harmful gas concentration in the air detected by detection module.
The detection duration of harmful gas concentration and pernicious gas that step 220, basis detect, generates gas exhaust inspecting
Information sends testing result information to user.Wherein, in detecting air after harmful gas concentration, if pernicious gas is dense
Degree is greater than the first concentration threshold, can carry out at least one of following operation: starting local buzzer to remind local user；To mesh
Mark terminal sends gas and leaks out the news, to remind the holder of target terminal；Whether the valve state of detection object gas pipeline
It opens.Specifically, controlling local buzzer if the harmful gas concentration detected is greater than the first concentration threshold with first frequency
Alarm；After sustainable growth first time length, the harmful gas concentration detected is greater than the second concentration threshold, then controls local
Buzzer is alarmed with second frequency.Wherein, second frequency is greater than first frequency.For example, the alarm of first frequency is an one second sound,
The alarm of second frequency is one second three sound, if detecting in present air, concentration of natural gas is 0.1%, and local buzzer can be with
The frequency alarm of an one second sound, while detecting whether valve state is opened, and send prompting message to user, show present air
The content and valve state of middle pernicious gas, prompting message, which can be, only to be sent out once, can also be spaced some cycles and be sent one
It is secondary；If detecting, concentration of natural gas is 1% in present air, and local buzzer can be with the frequency alarm of one second three sound, simultaneously
Whether detection valve state is opened, and continues to send prompting message to user, reminds until user closes.
Step 230, according to gas exhaust inspecting information, control the working condition of exhaust gear.
Wherein, when harmful gas concentration is between the first concentration threshold and the second concentration threshold, user receives prompt
Message can voluntarily choose whether Local or Remote and close valve；When harmful gas concentration is more than second threshold, then according to exhaust
Control message, automatic-closing valve, and exhaust fan and window are opened, the message of target terminal then needs user to actively close, it is ensured that
User receives prompting message.For example, target terminal can be mobile phone, the APP of control noxious gas emission can be installed in mobile phone
(Application, application software), when the concentration of pernicious gas is more than second threshold, the message that user receives can be " feelings
Condition is more serious, it is believed that needs to intervene, please contact fire alarm when necessary ", while user receives containing for pernicious gas in present air
The current state of amount and exhaust gear.
It should be noted that the working condition of exhaust gear can also be controlled according to user's operation.For example, user passes through
Target terminal controls the electric motor starting of exhaust gear connection.
In order to make it easy to understand, Fig. 3 is one of gas leakage control method described in executable above-described embodiment with reference to Fig. 3
Kind control system architecture figure, as shown in figure 3, the control system specifically includes:
Processing terminal 301, the content of pernicious gas, judges that gas is let out in the air detected for receiving sensor 302
Situation is leaked, gas leakage situation is sent to wireless communication module 303, and receives leaking gas for wireless communication module 303
Solution operation, control drive module 306 instruction is exhausted.
The content of 302 real-time detection pernicious gas of sensor transmits pernicious gas in present air to processing terminal 301
Content.
Wireless communication module 303 receives the gas leakage situation that processing terminal 301 is sent, and will solve operational feedback to place
Terminal 301 is managed, after receiving gas leakage situation, gives cloud 304 for the situation is counter, and receive cloud 304 and feed back
Solution operation.
Cloud 304 can be target terminal, for example, mobile phone, tablet computer and smartwatch etc., for receiving wireless communication
The situation is notified the solution operation for receiving user 305 to user 305, will solved by the gas leakage situation that module 303 is sent
Operational feedback is to wireless communication module 303.
Drive module 306 is used to receive the solution for gas leakage that processing terminal 301 obtains and operates, by operating method
It is sent to exhaust gear 307.
Exhaust gear 307 is used to receive the solution operation that drive module 306 is sent, and opens exhaust gear 307
Or close, it is exhausted.
The present embodiment issues the user with prompt information, and carry out harmful gas by the concentration of pernicious gas in detection air
The discharge of body, by the alarm and prompt information of different frequency, user can be convenient the case where learning the leakage of current gas, thus
Control decision is made, while gas discharge can be automatically controlled, the efficiency of gas discharge is effectively increased, works as harmful gas concentration
When excessively high, prompt must be turned off manually in user, guarantee that user can receive prompt, gas leakage situation is avoided to be unnoticed by the user,
Improve the safety and high efficiency of gas leakage control.
Embodiment three
Fig. 4 is a kind of structural block diagram of gas leakage control device provided by the embodiment of the present invention three, this hair can be performed
Gas leakage control method provided by bright any embodiment has the corresponding functional module of execution method and beneficial effect.Such as
Shown in Fig. 4, which includes:
Harmful gas concentration obtains module 401, dense for obtaining pernicious gas in the air detected by detection module
Degree；
Gas exhaust inspecting information generating module 402, for the inspection according to the harmful gas concentration and pernicious gas detected
Duration is surveyed, gas exhaust inspecting information is generated；
Exhaust gear status control module 403, for controlling the working condition of exhaust gear according to gas exhaust inspecting information.
Optionally, harmful gas concentration obtains module 401, is specifically used for: obtaining through following at least one sensor inspection
Harmful gas concentration in the air measured: smoke sensor device, carbon monoxide transducer, methane transducer and alkane sensor.
Optionally, gas exhaust inspecting information generating module 402, is specifically used for: if the harmful gas concentration detected is greater than the
One concentration threshold, and after sustainable growth first time length, the harmful gas concentration detected is greater than the second concentration threshold, then
It generates at least one gas exhaust inspecting information: closing valve control information, opens exhaust fan control information and open window control letter
Breath.
Optionally, gas exhaust inspecting information generating module 402, also particularly useful for: if valve close, the second time span it
Afterwards, it detects that harmful gas concentration is equal to or more than the first concentration threshold in air, then sends pipeline maintenance to target terminal and disappear
Breath.
Optionally, exhaust gear status control module 403, is specifically used for: by local radio communication module, to motor
The wireless communication module of communication sends gas exhaust inspecting information, to pass through the working condition of motor control exhaust gear.
Optionally, harmful gas concentration obtains module 401, also particularly useful for: if pernicious gas is dense in the air detected
Degree is greater than the first concentration threshold, then starts local buzzer to remind local user；Gas is sent to target terminal to leak out the news,
To remind the holder of target terminal；Whether the valve state of detection object gas pipeline is opened.
Optionally, harmful gas concentration obtains module 401, comprising: first frequency alarm unit, if having for what is detected
Evil gas concentration is greater than the first concentration threshold, then controls local buzzer and alarmed with first frequency；Second frequency alarm unit is used
If the harmful gas concentration detected is greater than the second concentration threshold after continuing first time length, then local buzzing is controlled
Device is alarmed with second frequency；Wherein, second frequency is greater than first frequency.
The present embodiment provides a kind of gas leakage control devices, by obtaining harmful gas concentration in air, according to nocuousness
Gas concentration and detection duration, control harmful gas concentration reduces, while issuing the user with prompt information, shows pernicious gas
Content is conducive to user and understands current leakage situation in time, realizes to the real-time detection and automatic-discharging of pernicious gas, avoid
Because the excessively high generation of harmful gas concentration is dangerous.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of gas leakage control method characterized by comprising
Obtain harmful gas concentration in the air detected by detection module；
According to the detection duration of the harmful gas concentration and pernicious gas detected, gas exhaust inspecting information is generated；
According to the gas exhaust inspecting information, the working condition of exhaust gear is controlled.
2. the method according to claim 1, wherein described obtain has in the air detected by detection module
Evil gas concentration, comprising:
Obtain harmful gas concentration described in the air detected by following at least one sensor: smoke sensor device, an oxygen
Change carbon sensor, methane transducer and alkane sensor.
3. the method according to claim 1, wherein the harmful gas concentration that the basis detects, with
And the detection duration of pernicious gas, generate gas exhaust inspecting information, comprising:
If the harmful gas concentration detected is greater than the first concentration threshold, and after sustainable growth first time length, inspection
The harmful gas concentration measured is greater than the second concentration threshold, then generates at least one gas exhaust inspecting information: closing valve control
Information, unlatching exhaust fan control information and unlatching window processed control information.
4. according to the method described in claim 3, it is characterized in that, after generating closing valve control information, further includes:
If valve is closed, after the second time span, it is described to detect that harmful gas concentration described in air is equal to or more than
First concentration threshold then sends pipeline maintenance message to target terminal.
5. the method according to claim 1, wherein described according to the gas exhaust inspecting information, control air exhauster
The working condition of structure, comprising:
By local radio communication module, the gas exhaust inspecting information is sent to the wireless communication module of communications, with logical
Cross the working condition of exhaust gear described in the motor control.
6. the method according to claim 1, wherein in the air for obtaining and being detected by detection module
Further include at least one of following after harmful gas concentration:
If harmful gas concentration described in the air detected is greater than the first concentration threshold, start local buzzer to remind this
Ground user；
It sends gas to target terminal to leak out the news, to remind the holder of target terminal；
Whether the valve state of detection object gas pipeline is opened.
7. according to the method described in claim 6, it is characterized in that, starting local buzzer to remind local user, comprising:
If the harmful gas concentration detected is greater than first concentration threshold, local buzzer is controlled with first frequency
Alarm；
If after first time length described in sustainable growth, the harmful gas concentration detected is greater than the second concentration threshold,
Local buzzer is then controlled to alarm with second frequency；Wherein, the second frequency is greater than the first frequency.
8. a kind of gas leakage control device characterized by comprising
Harmful gas concentration obtains module, for obtaining harmful gas concentration in the air detected by detection module；
Gas exhaust inspecting information generating module, for the detection according to the harmful gas concentration and pernicious gas detected
Duration generates gas exhaust inspecting information；
Exhaust gear status control module, for controlling the working condition of exhaust gear according to the gas exhaust inspecting information.
9. device according to claim 8, which is characterized in that the harmful gas concentration obtains module, is specifically used for:
Obtain harmful gas concentration described in the air detected by following at least one sensor: smoke sensor device, an oxygen
Change carbon sensor, methane transducer and alkane sensor.
10. device according to claim 8, which is characterized in that the gas exhaust inspecting information generating module is specifically used for:
If the harmful gas concentration detected is greater than the first concentration threshold, and after sustainable growth first time length, inspection
The harmful gas concentration measured is greater than the second concentration threshold, then generates at least one gas exhaust inspecting information: closing valve control
Information, unlatching exhaust fan control information and unlatching window processed control information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583627.7A CN110332641A (en) | 2019-07-01 | 2019-07-01 | A kind of gas leakage control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583627.7A CN110332641A (en) | 2019-07-01 | 2019-07-01 | A kind of gas leakage control method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564024A (en) * | 2020-05-25 | 2020-08-21 | 安徽复盛信息科技有限公司 | Automatic protection method and system based on dangerous gas monitoring alarm |
| CN111579715A (en) * | 2020-04-20 | 2020-08-25 | 五邑大学 | Gas early warning device and method and computer readable storage medium |
| CN111599138A (en) * | 2020-06-22 | 2020-08-28 | 山东恒光电子科技有限公司 | Dual remote-transmission combustible gas on-line monitoring alarm system |
| CN112371381A (en) * | 2020-11-05 | 2021-02-19 | 美国西北仪器公司 | Method for spraying paint by means of a paint spraying assembly connected with a distance measuring wheel |
| CN112880085A (en) * | 2019-11-29 | 2021-06-01 | 中国石油天然气股份有限公司 | Laboratory safety protection method and system based on non-constant diffusion model |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208168A (en) * | 2013-01-31 | 2013-07-17 | 杨如祥 | Gas monitoring alarm method |
| KR20130140290A (en) * | 2012-06-14 | 2013-12-24 | 한라비스테온공조 주식회사 | Air conditioning system for automotive vehicles |
| CN105042870A (en) * | 2015-06-29 | 2015-11-11 | 柳州蚊敌香业有限公司 | Gas water heater capable of intelligently monitoring harmful gas and giving alarm |
| CN107525239A (en) * | 2017-08-23 | 2017-12-29 | 深圳企管加企业服务有限公司 | Computer room pernicious gas monitoring system based on Internet of Things |
| CN107918998A (en) * | 2017-11-30 | 2018-04-17 | 孟笛 | A kind of Household fuel gas leakage monitoring and pre-warning system and method |
| CN108961690A (en) * | 2018-06-06 | 2018-12-07 | 丽水市伊凡家模具科技有限公司 | A kind of kitchen monitoring alarm device and method |
| CN109360382A (en) * | 2018-12-08 | 2019-02-19 | 台州鑫护家流体智控有限公司 | A kind of detection method and device of gas leakage |
| CN109544853A (en) * | 2019-01-04 | 2019-03-29 | 西南科技大学 | A kind of smog coal gas detection method and detection system |
-
2019
- 2019-07-01 CN CN201910583627.7A patent/CN110332641A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130140290A (en) * | 2012-06-14 | 2013-12-24 | 한라비스테온공조 주식회사 | Air conditioning system for automotive vehicles |
| CN103208168A (en) * | 2013-01-31 | 2013-07-17 | 杨如祥 | Gas monitoring alarm method |
| CN105042870A (en) * | 2015-06-29 | 2015-11-11 | 柳州蚊敌香业有限公司 | Gas water heater capable of intelligently monitoring harmful gas and giving alarm |
| CN107525239A (en) * | 2017-08-23 | 2017-12-29 | 深圳企管加企业服务有限公司 | Computer room pernicious gas monitoring system based on Internet of Things |
| CN107918998A (en) * | 2017-11-30 | 2018-04-17 | 孟笛 | A kind of Household fuel gas leakage monitoring and pre-warning system and method |
| CN108961690A (en) * | 2018-06-06 | 2018-12-07 | 丽水市伊凡家模具科技有限公司 | A kind of kitchen monitoring alarm device and method |
| CN109360382A (en) * | 2018-12-08 | 2019-02-19 | 台州鑫护家流体智控有限公司 | A kind of detection method and device of gas leakage |
| CN109544853A (en) * | 2019-01-04 | 2019-03-29 | 西南科技大学 | A kind of smog coal gas detection method and detection system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880085A (en) * | 2019-11-29 | 2021-06-01 | 中国石油天然气股份有限公司 | Laboratory safety protection method and system based on non-constant diffusion model |
| CN111579715A (en) * | 2020-04-20 | 2020-08-25 | 五邑大学 | Gas early warning device and method and computer readable storage medium |
| CN111564024A (en) * | 2020-05-25 | 2020-08-21 | 安徽复盛信息科技有限公司 | Automatic protection method and system based on dangerous gas monitoring alarm |
| CN111599138A (en) * | 2020-06-22 | 2020-08-28 | 山东恒光电子科技有限公司 | Dual remote-transmission combustible gas on-line monitoring alarm system |
| CN112371381A (en) * | 2020-11-05 | 2021-02-19 | 美国西北仪器公司 | Method for spraying paint by means of a paint spraying assembly connected with a distance measuring wheel |
| WO2022095490A1 (en) * | 2020-11-05 | 2022-05-12 | 美国西北仪器公司 | Method for spraying paint by means of paint spraying assembly connected to distance measuring wheel |
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