CN110967448A - Flue gas detection system - Google Patents
Flue gas detection system Download PDFInfo
- Publication number
- CN110967448A CN110967448A CN201911273501.6A CN201911273501A CN110967448A CN 110967448 A CN110967448 A CN 110967448A CN 201911273501 A CN201911273501 A CN 201911273501A CN 110967448 A CN110967448 A CN 110967448A
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- CN
- China
- Prior art keywords
- module
- concentration
- detection
- exhaust
- control module
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 72
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 31
- 239000003546 flue gas Substances 0.000 title claims description 5
- 239000000779 smoke Substances 0.000 claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 32
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 26
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
- F23J11/02—Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- 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
- G01N33/0047—Organic compounds
-
- 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
-
- 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
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a smoke detection system, which comprises: the detection module is arranged in the detection space and used for detecting the concentration of fire gas in the detection space; a control module coupled to the detection module; the air exhaust module is coupled with the control module; the alarm module is connected with the control module; when the concentration of the fire gas in the detection space is smaller than the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space; when the concentration of the fire gas in the detection space is greater than or equal to the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space and controls the alarm module to give an alarm. The detection system is sensitive in detection, safe, reliable, simple in structure and capable of timely discharging fire gas.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a smoke detection system.
Background
Generally, the kitchen is equipped with flue gas detecting system in, and among the prior art, to the sensitivity of flue gas detection relatively poor, detection effect is not obvious moreover, can not in time discharge the fire gas.
Summary of the invention
The invention aims to solve one of the problems in the prior art and provides a smoke detection system which is sensitive in detection, safe, reliable, simple in structure and capable of timely discharging fire gas.
In order to achieve the above object, the present invention provides a smoke detection system, comprising:
the detection module is arranged in the detection space and used for detecting the concentration of fire gas in the detection space;
a control module coupled to the detection module;
the air exhaust module is coupled with the control module;
the alarm module is connected with the control module;
when the concentration of the fire gas in the detection space is smaller than the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space;
when the concentration of the fire gas in the detection space is greater than or equal to the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space and controls the alarm module to give an alarm.
In addition, the smoke detection system provided by the invention can also have the following technical characteristics:
further, the detection module comprises a carbon monoxide sensor for detecting the concentration of carbon monoxide in the detection space;
the control module is used for judging whether the carbon monoxide concentration is smaller than a carbon monoxide threshold value,
when the concentration of the carbon monoxide is smaller than the carbon monoxide threshold value, the exhaust module is controlled to exhaust the fire gas out of the detection space,
generating an alarm signal when the carbon monoxide concentration is greater than or equal to the carbon monoxide threshold value.
Further, the detection module comprises a methane sensor for detecting the concentration of methane in the detection space;
the control module is used for judging whether the methane concentration is smaller than a methane threshold value,
and when the methane concentration is less than the methane threshold value, controlling the exhaust module to exhaust fire gas out of the detection space, and generating an alarm signal when the methane concentration is greater than or equal to the methane threshold value.
Preferably, the alarm module comprises a buzzer, and the buzzer is connected with the control module to control the alarm of the buzzer.
Drawings
Fig. 1 is a schematic diagram of the structure of a smoke detection system.
In the figure, a detection module 10; a carbon monoxide sensor 101; a methane sensor 102; a control module 20; an exhaust module 30; and an alarm module 40.
Detailed Description
The invention will be further explained with reference to the drawings.
A smoke detection system according to the present invention comprises: a detection module 10, a control module 20, an exhaust module 30 and an alarm module 40,
the detection module 10 is arranged in a detection space, and is used for detecting the concentration of fire gas in the detection space;
a control module 20, the control module 20 being coupled to the detection module 10;
a venting module 30, the venting module 30 coupled to the control module 20;
the alarm module 40, the alarm module 40 is connected with the control module 20;
when the concentration of the fire gas in the detection space is smaller than the gas concentration threshold, the control module 20 controls the exhaust module 30 to exhaust the fire gas out of the detection space; a gas concentration below the threshold value indicates that the gas concentration in the detection space is not low enough to cause a greater risk and can be discharged through the exhaust module 30.
When the concentration of the fire gas in the detection space is greater than or equal to the gas concentration threshold, the control module 20 controls the exhaust module 30 to exhaust the fire gas out of the detection space and controls the alarm module 40 to generate an alarm, and when the concentration is higher than the concentration threshold, the concentration in the detection space is dangerous, and the exhaust module 30 is used for exhausting the fire gas, and the alarm module 40 is used for alarming and displaying.
Further, the detection module 10 includes a carbon monoxide sensor 101, and the carbon monoxide sensor 101 is configured to detect a concentration of carbon monoxide in the detection space;
the control module 20 is configured to determine whether the carbon monoxide concentration is less than a carbon monoxide threshold,
when the concentration of the carbon monoxide is less than the carbon monoxide threshold value, the exhaust module 30 is controlled to exhaust the fire gas out of the detection space,
generating an alarm signal when the carbon monoxide concentration is greater than or equal to the carbon monoxide threshold value.
Further, the detection module 10 includes a methane sensor 102, and the methane sensor 102 is configured to detect a concentration of methane in the detection space;
the control module 20 is configured to determine whether the methane concentration is less than a methane threshold,
when the methane concentration is less than the methane threshold value, the exhaust module 30 is controlled to exhaust the fire gas out of the detection space,
generating an alarm signal when the methane concentration is greater than or equal to the methane threshold.
Preferably, the alarm module 40 includes a buzzer, and the buzzer is connected to the control module 20 to control the alarm of the buzzer.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Those skilled in the art will appreciate that various features of the various embodiments of the invention described hereinabove may be omitted, added to, or combined in any manner, respectively. Moreover, simple modifications and structural modifications that are adaptive and functional to those skilled in the art are within the scope of the present invention.
While the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (4)
1. A smoke detection system, comprising:
the detection module is arranged in the detection space and used for detecting the concentration of fire gas in the detection space;
a control module coupled to the detection module;
the air exhaust module is coupled with the control module;
the alarm module is connected with the control module;
when the concentration of the fire gas in the detection space is smaller than the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space;
when the concentration of the fire gas in the detection space is greater than or equal to the gas concentration threshold value, the control module controls the exhaust module to exhaust the fire gas out of the detection space and controls the alarm module to give an alarm.
2. The flue gas detection system of claim 1, wherein the detection module comprises a carbon monoxide sensor for detecting a concentration of carbon monoxide in the detection space;
the control module is used for judging whether the carbon monoxide concentration is smaller than a carbon monoxide threshold value,
when the concentration of the carbon monoxide is smaller than the carbon monoxide threshold value, the exhaust module is controlled to exhaust the fire gas out of the detection space,
generating an alarm signal when the carbon monoxide concentration is greater than or equal to the carbon monoxide threshold value.
3. The smoke detection system of claim 1, wherein said detection module comprises a methane sensor for detecting a concentration of methane within said detection space;
the control module is used for judging whether the methane concentration is smaller than a methane threshold value,
when the methane concentration is less than the methane threshold value, the exhaust module is controlled to exhaust the fire gas out of the detection space,
generating an alarm signal when the methane concentration is greater than or equal to the methane threshold.
4. The smoke detection system of claim 1, wherein said alarm module comprises a buzzer, said buzzer being connected to said control module to control said buzzer to alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273501.6A CN110967448A (en) | 2019-12-12 | 2019-12-12 | Flue gas detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273501.6A CN110967448A (en) | 2019-12-12 | 2019-12-12 | Flue gas detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110967448A true CN110967448A (en) | 2020-04-07 |
Family
ID=70034035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911273501.6A Withdrawn CN110967448A (en) | 2019-12-12 | 2019-12-12 | Flue gas detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110967448A (en) |
-
2019
- 2019-12-12 CN CN201911273501.6A patent/CN110967448A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |