CN205714888U - High-reliability oil smoke detection device - Google Patents
High-reliability oil smoke detection device Download PDFInfo
- Publication number
- CN205714888U CN205714888U CN201620396317.6U CN201620396317U CN205714888U CN 205714888 U CN205714888 U CN 205714888U CN 201620396317 U CN201620396317 U CN 201620396317U CN 205714888 U CN205714888 U CN 205714888U
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- CN
- China
- Prior art keywords
- air curtain
- infrared temperature
- oil smoke
- control system
- temperature transducer
- 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.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title abstract description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 32
- 239000007789 gas Substances 0.000 description 8
- 238000009529 body temperature measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a smoke ventilator technical field, especially a high reliability oil smoke detection device, including control system, non-contact infrared temperature sensor, fan, air curtain subassembly, non-contact infrared temperature sensor with the control system electricity is connected, control system respectively with the fan air curtain subassembly electricity is connected, the air curtain subassembly set up in between non-contact infrared temperature sensor and the pot top. The utility model discloses an oil smoke detection device detects the top of a boiler temperature change through utilizing non-contact infrared temperature sensor, detects, judges oil smoke concentration indirectly, increases an air curtain subassembly that is used for the output air current to form the air curtain in the sensor periphery, and the air curtain blocks that water smoke, oil smoke invade sensor camera lens department, the utility model discloses can keep the cleanness of sensor camera lens high-efficiently, ensure that non-contact infrared temperature sensor temperature detects accurately, job stabilization is reliable.
Description
Technical field
This utility model relates to smoke exhaust ventilator technical field, particularly a kind of high reliability oil smoke detecting apparatus.
Background technology
Along with the intelligent development of range hood, the Intelligent Measurement of oil smoke is always whole industry and constantly explores
Direction.Typically, the method for oil smoke detection mainly has:
1, electrochemical sensor is utilized to carry out the detection of oil smoke.This kind of method requires tested gas and sensor
Directly contact itself, and react, the signal of telecommunication could be exported.Because directly to contact, so tested
The character of gas determines reliability and the life-span of sensor.Meanwhile, gas is also had by electrochemical sensor
There is higher selectivity, typically a kind of gas can only be detected, also be easily subject to the dry of other gases
Disturb.And our oil smoke to be detected be in food cooking, the course of processing volatilization oils and fats, organic matter and
Its heat resolve or pyrolysis product, chemical composition is more complicated, and has adhesion, the feature of corrosion.Institute
With, there is certain drawback with electrochemical sensor detection oil smoke.
2, contact type temperature sensor (NTC etc.) is utilized to carry out oil smoke detection.This kind of method is by inspection
The indirect detection surveying oil smoke temperature thus oil smoke is carried out.Equally, affected by soot gas characteristic, if
There is greasy dirt to adhere on temperature probe, thermometric accuracy will be affected；It addition, by installation site and
The impact of temperature sensor response speed, oil smoke to be waited is adequately exposed to sensor just can record oil smoke temperature,
In the process, oil smoke temperature is existing to be declined, and sensor sensing is also required to certain time, thus this
Response speed is difficult to meet the accuracy of temperature sensing and sensitivity requirement；
3, non-contact infrared temperature sensor is utilized to carry out oil smoke detection.This kind of method is also by detection oil
Cigarette temperature thus the indirect detection that carries out oil smoke concentration, compared with contact type temperature sensor, have sound
Answer speed block, far measuring distance, accuracy of measurement high.But the most unescapable one is asked
Topic be exactly oil smoke to sensor window or the pollution of camera lens, if contaminated, the accuracy of measurement also can be subject to
Impact.
Utility model content
The purpose of this utility model is to avoid weak point of the prior art to provide a kind of degree of accuracy
High, the oily smoke detecting apparatus of good reliability.
For realizing above-mentioned technical purpose, technical solution adopted in the utility model is
A kind of high reliability oil smoke detecting apparatus, including control system, non-contacting infrared temperature transducer, wind
Machine, air curtain assembly, described non-contacting infrared temperature transducer electrically connects with described control system, described control
System processed electrically connects with described blower fan, described air curtain assembly respectively, and described air curtain assembly is arranged at described non-
Between contact infrared temperature-test sensor and pot top.
Described control system includes central processing unit, temperature collect module, motor drive module, air curtain electricity
Machine drives module, and described temperature collect module is connected with the described non-contacting infrared temperature transducer signal of telecommunication,
For receiving the temperature data of non-contacting infrared temperature transducer；Central processing unit to temperature data at
Reason, by controlling motor drive module and air curtain motor drive module, controls blower fan and air curtain assembly respectively
Operating.
Described non-contacting infrared temperature transducer includes non-contacting infrared temperature transducer body and temperature measuring window
Mouthful, described non-contacting infrared temperature transducer body is arranged at around pot top, and described thermometric window is arranged
In non-contacting infrared temperature transducer outer body.
Described air curtain assembly includes air curtain motor, airflow delivery outlet, from airflow delivery outlet output gas flow to institute
State between non-contacting infrared temperature transducer and pot top.
Described airflow delivery outlet is flat delivery outlet.
Described air curtain assembly also includes that big air-flow input port, described big air-flow input port are arranged at away from pot top
Position.
The beneficial effects of the utility model are as follows:
Oil smoke detecting apparatus of the present utility model is by utilizing non-contact infrared temperature sensor detection pot top temperature
Degree change, indirectly detects oil smoke concentration, judges, increases by one at sensor periphery and is used for exporting
Air-flow forms the air curtain assembly of air curtain, and air curtain stops that water smoke, oil smoke invade at sensor body；Enter one
Step, we increase an infrared temperature measurement window outside sensor body, and this infrared temperature measurement window can be normal
Through infrared ray, do not interfere with thermometric effect, even if having least a portion of water smoke, oil that air curtain cannot stop
Cigarette adheres to camera lens, also can be cleaned by user easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil smoke detecting apparatus of the present utility model；
Fig. 2 is the structured flowchart of oil smoke detecting apparatus of the present utility model；
Description of reference numerals is as follows:
1 non-contacting infrared temperature transducer body, 2 infrared temperature measurement windows, 3 air curtain motors,
4 airflow delivery outlets.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and embodiment, be further elaborated to this utility model.Should be appreciated that described herein
Specific embodiment, only in order to explain this utility model, is not used to limit this utility model.
Below in conjunction with embodiment, this utility model is further described.Description below is to use example
The mode lifted, but protection domain of the present utility model should not be limited to this.
As shown in Figure 1 and Figure 2, a kind of high reliability oil smoke detecting apparatus, including control system, non-connect
Touch infrared temperature-test sensor, blower fan, air curtain assembly, described non-contacting infrared temperature transducer and described control
System processed electrically connects, and described control system electrically connects with described blower fan, described air curtain assembly respectively.
During work, control system starts air curtain assembly simultaneously and forms air curtain, isolates flue dust, oil smoke and water smoke,
Improve the service life of non-contacting infrared temperature transducer.
Described control system includes central processing unit, temperature collect module, motor drive module, air curtain electricity
Machine drives module, and described temperature collect module is connected with the described non-contacting infrared temperature transducer signal of telecommunication,
For receiving the temperature data of non-contacting infrared temperature transducer；Central processing unit to temperature data at
Reason, by controlling motor drive module and air curtain motor drive module, controls blower fan and air curtain motor 3 respectively
Operating.
Blower fan includes that motor and wind wheel, motor electrically connect with described motor drive module, and central processing unit leads to
Cross motor drive module to be turned off and on motor, it is achieved control blower fan operating.
Air curtain assembly is arranged between described non-contacting infrared temperature transducer body 1 and pot top, air curtain group
Part includes air curtain motor 3, airflow delivery outlet 4 and big air-flow input port, and air curtain motor 3 moves, air from
Big air-flow input port enters, from airflow delivery outlet 4 output gas flow to described non-contacting infrared temperature transducer
Between body 1 and pot top, air-flow forms air curtain, and air curtain stops that water smoke, oil smoke invade sensor lens
Place.Can effectively stop water smoke, oil smoke by air curtain, keep the clear of non-contacting infrared temperature transducer
Clean, it is ensured that non-contacting infrared temperature transducer works accurately and reliably.Described airflow delivery outlet 4 is flat
Delivery outlet, the airflow delivery outlet 4 of flat exports high pressure air-flow rapidly, forms more closely knit air curtain,
There is the effect preferably intercepting water smoke, oil smoke.Described big air-flow input port is arranged at away from position, pot top,
Easily attract oil smoke, the water smoke flying away out from pot near position, pot top, be arranged at away from position, pot top
Reduce the suction of oil smoke water smoke, keep the cleaning of the wind wheel of air curtain assembly.
Non-contacting infrared temperature transducer includes non-contacting infrared temperature transducer body 1 and thermometric window 2,
Described non-contacting infrared temperature transducer body 1 is positioned at around pot top, monitors the temperature on pot top in real time,
Thermometric window 2 is arranged at outside non-contacting infrared temperature transducer body 1, increases by one outside sensor lens
Individual infrared temperature measurement window, this infrared temperature measurement window can normally pass through infrared ray, not interfere with thermometric effect,
Even if having least a portion of water smoke that air curtain cannot stop, oil smoke to adhere to camera lens, also can be easily by using
Person is cleaned.
The above, only this utility model preferably detailed description of the invention, but protection of the present utility model
Scope is not limited thereto, the skill that any those familiar with the art discloses at this utility model
In the range of art, the change that can readily occur in or replacement, all should contain protection domain of the present utility model it
In.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (5)
1. a high reliability oil smoke detecting apparatus, it is characterised in that: include control system, measure pot top temperature
Degree non-contacting infrared temperature transducer, blower fan, air curtain assembly, described non-contacting infrared temperature transducer with
Described control system electrically connects, and described control system electrically connects with described blower fan, described air curtain assembly respectively,
Described air curtain assembly is arranged between described non-contacting infrared temperature transducer and pot top.
A kind of high reliability oil smoke detecting apparatus the most according to claim 1, it is characterised in that described
Control system includes central processing unit, temperature collect module, motor drive module, air curtain motor drive module,
Described temperature collect module is connected with the described non-contacting infrared temperature transducer signal of telecommunication, is used for receiving noncontact
Temperature data is also transferred to central processing unit by the temperature data of infrared temperature-test sensor；Central processing unit is to temperature
Degrees of data processes, and by controlling motor drive module and air curtain motor drive module, controls blower fan respectively
Operating with air curtain assembly.
A kind of high reliability oil smoke detecting apparatus the most according to claim 1, it is characterised in that described
Non-contacting infrared temperature transducer includes non-contacting infrared temperature transducer body and thermometric window, described non-connects
Touching infrared temperature-test sensor body to be arranged at around pot top, described thermometric window is arranged at non-contacting infrared and surveys
Temperature sensor outer body.
A kind of high reliability oil smoke detecting apparatus the most according to claim 1, it is characterised in that described
Air curtain assembly includes air curtain motor and airflow delivery outlet, and air curtain motor drives air-flow to export through airflow delivery outlet,
From airflow delivery outlet output gas flow to described non-contacting infrared temperature transducer and pot top.
A kind of high reliability oil smoke detecting apparatus the most according to claim 4, it is characterised in that described
Airflow delivery outlet is flat delivery outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396317.6U CN205714888U (en) | 2016-04-30 | 2016-04-30 | High-reliability oil smoke detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396317.6U CN205714888U (en) | 2016-04-30 | 2016-04-30 | High-reliability oil smoke detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714888U true CN205714888U (en) | 2016-11-23 |
Family
ID=57333232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396317.6U Expired - Fee Related CN205714888U (en) | 2016-04-30 | 2016-04-30 | High-reliability oil smoke detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036139A (en) * | 2017-04-13 | 2017-08-11 | 武汉理工大学 | A kind of rotating jet intelligent fume exhauster |
| CN109323304A (en) * | 2018-10-09 | 2019-02-12 | 珠海格力电器股份有限公司 | Automatic cooking utensils wind membrane automatically cleaning system and cooking utensils of adjusting |
| CN109611909A (en) * | 2018-11-09 | 2019-04-12 | 华帝股份有限公司 | Cleaning control method of range hood |
-
2016
- 2016-04-30 CN CN201620396317.6U patent/CN205714888U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036139A (en) * | 2017-04-13 | 2017-08-11 | 武汉理工大学 | A kind of rotating jet intelligent fume exhauster |
| CN109323304A (en) * | 2018-10-09 | 2019-02-12 | 珠海格力电器股份有限公司 | Automatic cooking utensils wind membrane automatically cleaning system and cooking utensils of adjusting |
| CN109323304B (en) * | 2018-10-09 | 2024-04-26 | 珠海格力电器股份有限公司 | Automatically-adjusted stove air film self-cleaning system and stove |
| CN109611909A (en) * | 2018-11-09 | 2019-04-12 | 华帝股份有限公司 | Cleaning control method of range hood |
| CN109611909B (en) * | 2018-11-09 | 2020-11-06 | 华帝股份有限公司 | Cleaning control method of range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |